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Showing posts from July, 2021

How to improve the impact resistance of the conveyor belt

As mentioned above, the crimp degree of the warp and weft of the fabric has a certain influence on the impact resistance of the conveyor belt . If the warp and weft of the skeleton material can be stressed at the same time, the impact resistance of the conveyor belt can be improved. The falling impulse of the object is the product of the mass of the object and its falling speed, and its value is equal to the product of the average force on the tape and the time of the object. If the tape has a good buffer performance, the object falls for a long time with the tape, so that the impact force of the tape can be greatly reduced. But if the modulus of the warp is too high to deform, like a balloon with enough air, the force of the force will easily cause the balloon to burst. Conveyor belt users often have such understanding :NN canvas conveyor belt impact resistance is good,EP canvas conveyor belt impact resistance is poor. The reason lies in the low modulus of nylon, which can be rapidly

How to adjust the conveyor belt

The conveyer belt is the key equipment of the conveyer system, its safe and stable operation directly affects the production operation. Deflection of conveyor belt is the most common fault of conveyor belt, timely and accurate treatment is the guarantee of its safe and stable operation. There are various phenomena and causes of deviation, so different adjustment methods should be adopted according to different phenomena and causes of deviation to effectively solve the problem. Based on many years of field practice, this paper analyzes and explains the causes and treatment methods of such failures from the perspective of users using mechanical principles. 1. The verticality error between the installation position of the support roller set and the center line of the conveyor belt is large, resulting in the conveyor belt deviating from the loading area. As the belt moves forward, the idler wheels are subjected to a forward pull force Fq. The traction force is decomposed into the componen

At the time of production, synchronous cog belt on pitch error reason mainly in what place?

Synchronous cog belt mainly by spiral winding wire, cloth belt body and tooth bread layer three parts. When the production to the condition of the error as follows: 1, the polygon effect in synchronous belt pitch error occurs. At the time of production, the skeleton line around in metal mould of cylindrical. Skeleton line and mould addendum touch position present circular arc form, the tooth part is straight. This let the skeleton line in the mold shape generated on the multilateral, this kind of situation, is often called & other Polygon effect & other; 。 So. In fact, the skeleton of the length of the rope shorter than predicted. Relatively make synchronous tooth pitch line decreases the length of the synchronous belt, with tooth pitch is relatively less, and the synchronous belt wheel tooth pitch is not the same. 2, since the skeleton line on the mould is not the same as the firmness of pitch error. Skeleton line on chess sets if wrapped too tight, the polygon effects becom

Advantages and disadvantages of belt drive

The advantages of belt drive are: 1. Smooth and noisy operation: suitable for transmission occasions where the center distance between the two shafts is relatively large. 2. It has the function of buffering and absorbing vibration: the belt has good elasticity, and it can buffer and absorb vibration when the transmission is stable. 3. Overload protection function: If overload is encountered during work, the belt will slip on the pulley, which can prevent weak parts from being damaged, and can play a role of safety protection. 4. Low requirements for manufacturing and installation accuracy: low cost, simple structure, simple manufacturing, low cost, no need for lubrication, buffering, shock absorption, easy installation and maintenance, etc. 5. Suitable for long-distance transmission (amax=15m): The belt is an intermediate part, and the length can be selected according to the needs within a certain range to meet the requirements of large center distance. The disadvantages of belt drive

Daily inspection of conveyor belt

When we use the conveyor equipment , we should conduct a visual inspection every day to ensure that the equipment can operate normally, find faults in time, solve the faults, and reduce the loss caused by the faults. Uliflex provides you with the daily inspection content of the conveyor belt ! The inspection content is: 1 Whether there are any abnormalities in the conveyor belt and joints. 2 Whether the conveyor belt is damaged by cutting, cracking, piercing and other reasons. 3 Whether there is interlayer peeling damage, especially at the joints. 4 Whether the core body has a broken part. 5 Whether the upper and lower cover rubber is worn out, especially the upper cover rubber, check whether the coal baffle is in contact with the surface of the conveyor belt. 6Whether the conveyor belt has half abrasion. 7 Whether there is wear on both sides of the conveyor belt. 2. Check the wear of the conveyor belt once a week, and the check point should be a certain distance away from the joint.

Conveyor belt handling and storage

(1) Conveyor belt handling 1. The outer packaging of the conveyor belt protects the conveyor belt during handling and storage, so be careful not to damage the outer packaging during loading and unloading. 2. It is best to use a crane when the conveyor belt is moving. The correct hoisting method is to use an iron rod with the required strength to pass through the mandrel of the conveyor belt, and then use a wire rope to hang on a spreader with a beam or directly hang the wire rope On the crane hook (add protective pads where the wire rope and the tape contact) steadily hoist. 3. A forklift can also be used to carry the conveyor belt, but it must be noted that the steel fork of the forklift cannot be used to adjust the position of the conveyor belt to prevent damage to the belt. 4. When unloading the conveyor belt, it should be placed on the ground without granular debris, and it is never allowed to lay the conveyor belt on the ground (the direction of the film axis is perpendicular to

Classification of industrial belts

Industrial belts , as the name suggests, are belts used in industry. According to their use and structure, they can be divided into different categories. Compared with gear transmission and chain transmission, industrial belt transmission has the advantages of simple mechanism, low noise and low cost. Industrial belts , automobile transmission belts and conveyor belts are used in different regions due to their respective characteristics. (1) Industrial transmission belts: transmission belts are mainly used in electromechanical equipment and are driven by power generated by electric motors. General-purpose types such as household appliances, computers, robots and other precision machinery industries will be suitable for the belt series. (2) Automobile transmission belt: a connecting device used to drive the mechanical work of an automobile engine. There are mainly agricultural machinery belts, high-speed oil-proof belts, round belts (round belts), flat belts, water tower belts (wide-ang

What to do if the conveyor belt runs off

Conveyor belt deviation is a common fault of belt conveyor s. It often causes material spilling or belt edge wear, which reduces the service life of the belt. In severe cases, it can also cause belt tears, high-speed operation of belt edge materials, damage to other equipment or even injury. Affect safe production and may cause major economic losses. Therefore, effectively preventing and quickly adjusting the belt deviation is one of the important problems that should be paid attention to and solved in the installation and use of the belt conveyor . Conveyor belt conveyor is the most common fault when the belt is running off. In order to solve this kind of fault, it is important to pay attention to the dimensional accuracy of the installation and the daily maintenance. There are many reasons for deviations, and they need to be dealt with differently according to different principles. Of course, in order to prevent deviation, many customers add guide strips on the back of the belt or

making the leap to rapid tool making.

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Rapid prototyping of tools and molds provides an economical alternative to traditional processing.Rapid prototyping of tools and molds provides an economical alternative to traditional processing.Quick knife making (RTM)Rapid prototyping technology (RP)Technology, and its application in tool and mold manufacturing, is becoming an increasingly attractive alternative to traditional processing.The shift from traditional processing methods to RTM is not so much a step as a leap.aided design (CAD)from drafting.RP, also known as Free shape manufacturing, uses an additional process to create physical geometry directly from a CAD file, replacing the method of removing the material.There are usually several steps required for RTM to create a tool or mold. In the indirect method of RTM, the RP creates a pattern for forming the tool-For example, after investment casting is stereo printing.Another type of RTM direct production tool-For example, the adhesive is printed on the metal powder and then

stratasys (ssys) q3 2018 results - earnings call transcript

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Stratasys Ltd.Stratasys Ltd.NASDAQ:SSYS)At 8: 30 a.m.on November 1, 2018, etexecuesyonah Lloyd-2018 revenue call for the third quarterStratasys Ltd.El Chalan jaglon-Stratasys Ltd.Lilach Payorski-Stratasys Ltd. David Reis -Stratasys Ltd.AnalystsTroy D.Jensen -Piper Jaffray & Co.Brian P.Drab -William BlairMohan-Ibuprofen Suspension Drops Bank of AmericaCircular capital marketCross -Cross-study LLCHendi Susanto-Gabelli & Company, Inc. David Ryzhik -LLLPBen Z, financial group.Rose -War road Research Co.Ltd.Good morning, ladies and gentlemen, welcome to the third quarter 2018 Stratasys earnings call.As a reminder, this conference call is being recorded. I would like to transfer the phone to your host Yonah Lloyd now.Yonah Lloyd -Stratasys Ltd.Thank you.Good Morning, everyone.Thank you for discussing with us our financial performance for the third quarter. Today we are talking to the interim CEO, Elan Jaglom; David Reis, vice chairman and head of our board of directors Oversight Comm