High wear-resistant light conveyor belt for high-speed logistics

Abstract

The application discloses a high-wear-resistance light conveying belt for high-speed logistics, and relates to the technical field of conveying belts, which comprises a conveying belt body, hollow covers arranged in a ring shape and detachably connected to the two sides of the conveying belt body through mounting mechanisms, a plurality of mounting seats connected to the side walls of the hollow covers through a plurality of buffer mechanisms, and rolling balls arranged at the ends of the mounting seats, wherein the surface of the conveying belt body is provided with a plurality of mounting grooves, and mounting covers are fixedly arranged in the mounting grooves. The high-wear-resistance light conveying belt for high-speed logistics can avoid wear and collision between the two sides of the conveying belt body and the baffle, can protect the two sides of the conveying belt body, improve the wear resistance of the conveying belt body, can play a buffering effect when goods are placed, can reduce the impact on the conveying belt body, can wrap the goods, is more stable and reliable, can reduce the possibility of sliding, and can improve the wear resistance of the conveying belt body.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of conveying belts, in particular to a high-wear-resistance light-weight conveying belt for high-speed logistics. BACKGROUND

[0002] The high-wear-resistance light-weight conveying belt for high-speed logistics is a special conveying belt specially adapted to the logistics sorting and conveying scene, and the core is to meet the two demands of "high wear resistance" and "light weight" under the premise of "high-speed operation", and the surface cover layer is made of special material to improve the wear resistance.

[0003] However, the existing high-wear-resistance light-weight conveying belt for high-speed logistics has the problem of deviation during use, which causes the two sides of the conveying belt to collide and rub with the two sides of the baffle, easily causing damage and affecting the wear resistance of the conveying belt. At the same time, when the goods are placed on the conveying belt, it is easy to impact the conveying belt, and during conveying, the goods will slide, which will also affect the wear resistance of the conveying belt.

[0004] Therefore, we propose a high-wear-resistance light-weight conveying belt for high-speed logistics. SUMMARY

[0005] The present application aims to provide a high-wear-resistance light-weight conveying belt for high-speed logistics to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a high-wear-resistance light-weight conveying belt for high-speed logistics, comprising a conveying belt body, the two sides of the conveying belt body are detachably connected to a hollow cover arranged in a ring shape through a mounting mechanism, and the side wall of the hollow cover is connected to a plurality of mounting seats through a plurality of buffer mechanisms, the end of the mounting seat is provided with a ball, and the surface of the conveying belt body is provided with a plurality of mounting grooves, each mounting groove is fixedly provided with a mounting cover, and the mounting cover is fixedly provided with a rubber capsule, the rubber capsule and the hollow cover are filled with buffer gas, and the mounting cover is communicated with the hollow cover through a connecting pipe.

[0007] As a preferred embodiment, each buffer mechanism comprises a fixed tube fixedly inserted into the side wall of the hollow cover, and a disc is slidably connected in the fixed tube, a plurality of first circular holes are formed in the end of the disc, and a rotating disc is rotatably connected to the end of the disc through a rotating mechanism, a plurality of second circular holes are formed in the end of the rotating disc, so that the second circular holes and the first circular holes can be staggered with each other, and the disc is connected to the mounting seat through a reset mechanism.

[0008] When the conveying belt body deviates, the hollow cover and the buffer mechanism drive the mounting seat and the ball to move, and the ball abuts against the two side edges, at this time, the ball can slide on the side wall of the edge, which can avoid the abrasion between the two sides of the conveying belt body and the edge, and can protect the two sides of the conveying belt body, thereby improving the wear resistance; when the ball abuts against the two side edges, the mounting seat can be pushed to move towards the fixed pipe, the disc and the rotating disc are driven to move by the reset mechanism, the buffer gas in the fixed pipe can flow through the second circular hole and the first circular hole, which can play a buffering effect, thereby protecting the conveying belt body and avoiding damage to the two sides of the conveying belt body due to collision, and improving the wear resistance.

[0009] Preferably, the reset mechanism comprises a moving rod inserted at the end of the fixed pipe, one end of the moving rod is fixed to the end of the disc, the other end of the moving rod is fixed to the mounting seat, a first spring is sleeved on the side wall of the moving rod, a sealing assembly is arranged between the moving rod and the fixed pipe, and the end of the fixed pipe is provided with a first detection assembly for detecting the movement of the mounting seat.

[0010] When the ball abuts against the two side edges, the mounting seat can be pushed to move towards the fixed pipe, the first spring is compressed, and the disc and the rotating disc are driven to move by the moving rod, and the first spring can play a reset role.

[0011] Preferably, the sealing assembly comprises an annular groove opened at the end of the fixed pipe, and a sealing ring is fixedly inserted in the annular groove, and the sealing ring is sleeved on the side wall of the moving rod.

[0012] By adopting the above technical scheme, the sealing property between the moving rod and the fixed pipe can be ensured.

[0013] Preferably, the first detection assembly comprises a mounting pipe fixedly connected to the end of the fixed pipe, and a distance sensor is fixedly inserted in the mounting pipe.

[0014] By adopting the above technical scheme, the movement stroke of the mounting seat can be detected by the distance sensor, so that the deviation amplitude of the conveying belt body can be determined, and when the deviation amplitude is too large, an external alarm can be used to alarm and remind the maintenance personnel to maintain.

[0015] Preferably, the rotating mechanism comprises an annular guide rail fixedly connected to the end of the disc, and the rotating disc rotates on the annular guide rail, the inner wall of the fixed pipe is provided with a sliding groove, and the sliding groove comprises a first horizontal groove, a spiral groove and a second horizontal groove connected in sequence, the end of the rotating disc is fixedly connected with a connecting block, the side wall of the connecting block is fixedly connected with a pushing pin, and the pushing pin can slide in the sliding groove.

[0016] By adopting the above technical scheme, when the disc and the rotating disc move, the connecting block can drive the push pin to slide in the first horizontal groove, when the conveying belt body deviates too much, the push pin will slide along the spiral groove, at this time, the rotating disc can be driven to rotate along the annular guide rail, so that the rotating disc is staggered with the first circular hole, so that the rotating disc and the disc form a sealing effect.

[0017] As a preferred, the mounting mechanism comprises a plurality of first clamping grooves opened on the hollow cover, and a plurality of second clamping grooves are opened on the conveying belt body, and a clamping block is inserted in the first clamping groove and the second clamping groove.

[0018] By adopting the above technical scheme, the hollow cover is attached to the side wall of the conveying belt body, and the clamping block is inserted into the first clamping groove and the second clamping groove, so that the hollow cover is quickly installed.

[0019] As a preferred, the top of the hollow cover is provided with an inflation mechanism, and the inflation mechanism comprises an inflation nozzle fixedly inserted into the top of the hollow cover, a cap is threadedly connected to the top of the inflation nozzle, and a detection mechanism for detecting the pressure of the buffer gas is arranged on the side wall of the inflation nozzle.

[0020] By adopting the above technical scheme, when in use, the hollow cover can be inflated through the inflation nozzle.

[0021] As a preferred, the detection mechanism comprises a communication pipe fixedly inserted into the side wall of the inflation nozzle, and a piston is slidably connected in the communication pipe, an indicating rod is fixedly connected to the end of the piston, a second spring is sleeved on the side wall of the indicating rod, and a second detection assembly for detecting the movement of the indicating rod is arranged on the end of the communication pipe.

[0022] By adopting the above technical scheme, under the action of the gas pressure, the piston and the indicating rod can be pushed to move, and the second spring is compressed.

[0023] As a preferred, the second detection assembly comprises an annular scale mark arranged on the side wall of the indicating rod, an installation block is fixedly connected to the end of the communication pipe, and a visual sensor is fixedly inserted into the bottom of the installation block.

[0024] By adopting the above technical scheme, the visual sensor detects the annular scale mark, when there is no goods on the conveying belt body after shutdown, the visual sensor detects whether the annular scale mark changes, so as to determine whether the buffer gas leaks, and the use effect is guaranteed.

[0025] In summary,

[0026] Advantage one: the two sides of the conveying belt body can be prevented from being worn and collided with the stopper, the two sides of the conveying belt body can be protected, and the wear resistance effect is improved;

[0027] The second advantage is that the buffer effect can be achieved when the goods are placed, the impact on the conveying belt body is reduced, and the wear resistance of the conveying belt body is improved.

[0028] The third advantage is that the goods can be wrapped, which is more stable and reliable, the possibility of sliding is reduced, and the wear resistance of the conveying belt body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the application;

[0030] Figure 2 It is a schematic diagram of the overall structure of the application from another perspective;

[0031] Figure 3 It is a schematic diagram of the local section of the inflation nozzle and the communication pipe in the application;

[0032] Figure 4 It is a schematic diagram of the local section of the hollow cover and the fixed pipe in the application;

[0033] Figure 5 It is a schematic diagram of the structure of the rotating mechanism in the application;

[0034] Figure 6 It is a schematic diagram of the local section of the hollow cover, the mounting cover and the rubber capsule in the application;

[0035] Figure 7 It is Figure 1 The enlarged view of A in the middle.

[0036] In the figure: 1, conveying belt body; 201, annular guide rail; 202, first horizontal groove; 203, spiral groove; 204, connecting block; 205, pushing pin; 206, second horizontal groove; 301, fixed pipe; 302, disc; 303, first circular hole; 304, rotating disc; 305, second circular hole; 401, moving rod; 402, first spring; 501, annular groove; 502, sealing ring; 601, mounting pipe; 602, distance sensor; 701, first clamping groove; 702, second clamping groove; 703, clamping block; 801, inflation nozzle; 802, cap; 901, communication pipe; 902, piston; 903, indicating rod; 904, second spring; 1001, annular scale mark; 1002, mounting block; 1003, visual sensor; 11, hollow cover; 12, mounting seat; 13, ball; 14, mounting groove; 15, mounting cover; 16, rubber capsule; 17, connecting pipe. DETAILED DESCRIPTION

[0037] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of the present application.

[0038] Embodiment 1: please refer to Figures 1-7 , a high-speed logistics high-wear-resistant light conveyor belt shown in the figure, including a conveyor belt body 1, which is a well-known technology in the technical field and will not be described here, the two sides of the conveyor belt body 1 are detachably connected to the annular hollow cover 11 through the mounting mechanism, and the side wall of the hollow cover 11 is connected to a plurality of mounting seats 12 through a plurality of buffer mechanisms, the end of the mounting seat 12 is provided with a ball 13, and the surface of the conveyor belt body 1 is provided with a plurality of mounting grooves 14, each mounting groove 14 is fixedly inserted with a mounting cover 15, and the mounting cover 15 is fixedly inserted with a rubber capsule 16, the rubber capsule 16 and the hollow cover 11 are filled with buffer gas, and the buffer gas is compressed gas, the mounting cover 15 is communicated with the hollow cover 11 through the connecting pipe 17, which can avoid wear and collision between the two sides of the conveyor belt body 1 and the retaining edge, can protect the two sides of the conveyor belt body 1, improve its wear-resistant effect, when placing goods, can play a certain buffering effect, reduce the impact on the conveyor belt body 1, and can also wrap the goods, which is more stable and reliable, reduces the possibility of sliding, and also improves the wear-resistant effect of the conveyor belt body 1.

[0039] Each buffer mechanism comprises a fixed tube 301 fixedly inserted in the side wall of the hollow cover 11, and a disc 302 is slidably connected in the fixed tube 301, a plurality of first round holes 303 are formed in the end of the disc 302, and the end of the disc 302 is rotatably connected with a rotating disc 304 through a rotating mechanism, a plurality of second round holes 305 are formed in the end of the rotating disc 304, in the initial state, the first round holes 303 and the second round holes 305 are in the alignment state, so that the second round holes 305 and the first round holes 303 can be staggered with each other, the disc 302 is connected with the mounting seat 12 through a reset mechanism, when the conveying belt body 1 deviates, the mounting seat 12 and the ball 13 are driven to move by the hollow cover 11 and the buffer mechanism, and the ball 13 abuts against the two side edges, at this time, the ball 13 can slide on the side wall of the edge, wear of the two sides of the conveying belt body 1 and the edge can be avoided, the two sides of the conveying belt body 1 can be protected, and the wear resistance is improved, when the ball 13 abuts against the two side edges, the mounting seat 12 can be driven to move towards the fixed tube 301, the disc 302 and the rotating disc 304 are driven to move by the reset mechanism, so that the buffer gas in the fixed tube 301 can flow through the second round holes 305 and the first round holes 303, the buffer effect can be achieved, the conveying belt body 1 is protected, damage of the two sides of the conveying belt body 1 due to collision can be avoided, and the wear resistance is improved.

[0040] The reset mechanism comprises a moving rod 401 inserted in the end of the fixed tube 301, one end of the moving rod 401 is fixed with the end of the disc 302, the other end of the moving rod 401 is fixed with the mounting seat 12, a first spring 402 is sleeved on the side wall of the moving rod 401, a sealing assembly is arranged between the moving rod 401 and the fixed tube 301, and the end of the fixed tube 301 is provided with a first detection assembly for detecting the movement of the mounting seat 12, when the ball 13 abuts against the two side edges, the mounting seat 12 can be driven to move towards the fixed tube 301, the first spring 402 is compressed, and the disc 302 and the rotating disc 304 are driven to move by the moving rod 401, the first spring 402 can play a reset role.

[0041] The sealing assembly comprises an annular groove 501 formed in the end of the fixed tube 301, and a sealing ring 502 is fixedly inserted in the annular groove 501, the sealing ring 502 is sleeved on the side wall of the moving rod 401, so as to ensure the sealing between the moving rod 401 and the fixed tube 301.

[0042] The first detection assembly comprises a mounting tube 601 fixedly connected with the end of the fixed tube 301, and a distance sensor 602 is fixedly inserted in the mounting tube 601, the movement stroke of the mounting seat 12 is detected by the distance sensor 602, so that the deviation amplitude of the conveying belt body 1 can be determined, when the deviation amplitude is too large, an external alarm can be used for alarming to remind the maintenance personnel to maintain.

[0043] The rotating mechanism comprises an annular guide rail 201 fixedly connected to the end of the disc 302, and the rotating disc 304 rotates on the annular guide rail 201, the inner wall of the fixed tube 301 is provided with a sliding groove, and the sliding groove comprises a first horizontal groove 202, a spiral groove 203 and a second horizontal groove 206 connected in sequence, the end of the rotating disc 304 is fixedly connected with a connecting block 204, the side wall of the connecting block 204 is fixedly connected with a push pin 205, and the push pin 205 can slide in the sliding groove, when the disc 302 and the rotating disc 304 move, the push pin 205 can be driven to slide in the first horizontal groove 202 through the connecting block 204, when the conveying belt body 1 deviates too much, the push pin 205 will slide along the spiral groove 203, at this time, the rotating disc 304 can be driven to rotate along the annular guide rail 201, so that the rotating disc 304 is staggered with the first circular hole 303, so that the rotating disc 304 and the disc 302 form a sealing effect.

[0044] The mounting mechanism comprises a plurality of first clamping grooves 701 provided on the hollow cover 11, and a plurality of second clamping grooves 702 are provided on the conveying belt body 1, a clamping block 703 is inserted in the first clamping groove 701 and the second clamping groove 702, the hollow cover 11 is attached to the side wall of the conveying belt body 1, and the clamping block 703 is inserted into the first clamping groove 701 and the second clamping groove 702, so as to realize quick mounting of the hollow cover 11.

[0045] The top of the hollow cover 11 is provided with an inflation mechanism, and the inflation mechanism comprises an inflation nozzle 801 fixedly inserted into the top of the hollow cover 11, and a cap 802 is threadedly connected to the top of the inflation nozzle 801, the inflation nozzle 801 is a well-known technology in the technical field, and will not be described here, and the side wall of the inflation nozzle 801 is provided with a detection mechanism for detecting the pressure of the buffer gas, in use, the hollow cover 11 can be inflated through the inflation nozzle 801.

[0046] The detection mechanism comprises a communication pipe 901 fixedly inserted into the side wall of the inflation nozzle 801, and a piston 902 is slidably connected in the communication pipe 901, the end of the piston 902 is fixedly connected with an indicating rod 903, the side wall of the indicating rod 903 is sleeved with a second spring 904, and the end of the communication pipe 901 is provided with a second detection assembly for detecting the movement of the indicating rod 903, under the action of the gas pressure, the piston 902 and the indicating rod 903 can be pushed to move, and the second spring 904 is compressed.

[0047] The second detection assembly comprises an annular scale mark 1001 arranged on the side wall of the indicating rod 903, an installation block 1002 fixedly connected to the end of the communicating pipe 901, and a visual sensor 1003 fixedly inserted into the bottom of the installation block 1002. The visual sensor 1003 is used to detect the annular scale mark 1001. After shutdown, when there is no goods on the conveying belt body 1, the visual sensor 1003 can detect whether the annular scale mark 1001 changes, so as to determine whether the buffer gas leaks, thereby ensuring the use effect.

[0048] Working principle: in use, the hollow cover 11 is attached to the side wall of the conveying belt body 1, and the clamping block 703 is inserted into the first clamping groove 701 and the second clamping groove 702, so as to quickly install the hollow cover 11.

[0049] In use, when the goods are placed on the conveying belt body 1, they will abut against the rubber capsule 16, which can be extruded and deformed. At this time, the buffer effect can be achieved, the impact on the conveying belt body 1 can be reduced, and the wear resistance of the conveying belt body 1 can be improved. At the same time, the deformed rubber capsule 16 can wrap the goods, which is more stable and reliable, reduces the possibility of sliding, and improves the wear resistance of the conveying belt body 1.

[0050] When the conveying belt body 1 deviates, the hollow cover 11 and the buffer mechanism drive the mounting seat 12 and the ball 13 to move, and the ball 13 abuts against the two side edges. At this time, the ball 13 can slide on the side wall of the edge, which can avoid the wear of the two sides of the conveying belt body 1 and the edge, protect the two sides of the conveying belt body 1, and improve the wear resistance.

[0051] At the same time, when the ball 13 abuts against the two side edges, the mounting seat 12 is pushed to move towards the fixed pipe 301, the first spring 402 is compressed, and the moving rod 401 drives the disc 302 and the rotating disc 304 to move, so that the buffer gas in the fixed pipe 301 can flow through the second circular hole 305 and the first circular hole 303, which can achieve the buffer effect, thereby protecting the conveying belt body 1, avoiding damage to the two sides of the conveying belt body 1 due to collision, and improving the wear resistance.

[0052] When the disc 302 and the rotating disc 304 move, the push pin 205 can be driven to slide in the first horizontal groove 202 through the connecting block 204, when the offset of the conveying belt body 1 is too large, the push pin 205 can slide along the spiral groove 203, at this time, the rotating disc 304 can be driven to rotate along the annular guide rail 201, so that the rotating disc 304 is staggered with the first circular hole 303, so that the rotating disc 304 and the disc 302 form a sealing effect, and the disc 302 and the rotating disc 304 continue to move, at this time, the push pin 205 slides in the second horizontal groove 206, so as to extrude the buffer gas in the fixed pipe 301 and the hollow cover 11, and enters the rubber bag 16 through the connecting pipe 17, so that the rubber bag 16 has better wrapping effect on the goods, and the goods is prevented from sliding.

[0053] At the same time, the movement stroke of the mounting seat 12 is detected through the distance sensor 602, so that the offset amplitude of the conveying belt body 1 can be determined, when the offset amplitude is too large, an external alarm can be used to alarm and remind the maintenance personnel to maintain.

[0054] And in use, the hollow cover 11 can be inflated through the inflation nozzle 801, and at the same time, under the action of air pressure, the piston 902 and the indicating rod 903 can be pushed to move, the second spring 904 is compressed, and at the same time, the annular scale mark 1001 is detected through the visual sensor 1003, when there is no goods on the conveying belt body 1 after shutdown, whether the buffer gas leaks can be determined through the visual sensor 1003 detecting whether the annular scale mark 1001 changes, so as to ensure the use effect.

[0055] It should be noted that in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus.

[0056] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high abrasion resistant light weight conveyor belt for high speed flow comprising a conveyor belt body (1), characterized in that, The both sides of the conveying belt body (1) are detachably connected with the annular hollow cover (11) through the mounting mechanism, the side wall of the hollow cover (11) is connected with a plurality of mounting seats (12) through a plurality of buffering mechanisms, the end of the mounting seat (12) is provided with a ball (13), the surface of the conveying belt body (1) is provided with a plurality of mounting grooves (14), each mounting groove (14) is fixedly provided with a mounting cover (15), and the mounting cover (15) is fixedly provided with a rubber capsule (16), the rubber capsule (16) and the hollow cover (11) are filled with buffer gas, and the mounting cover (15) is communicated with the hollow cover (11) through the connecting pipe (17). Each buffering mechanism comprises a fixed pipe (301) fixedly inserted into the side wall of the hollow cover (11), a disc (302) slidably connected in the fixed pipe (301), a plurality of first round holes (303) formed in the end of the disc (302), a rotating disc (304) rotatably connected to the end of the disc (302) through a rotating mechanism, a plurality of second round holes (305) formed in the end of the rotating disc (304), so that the second round holes (305) and the first round holes (303) can be staggered with each other, and the disc (302) is connected with the mounting seat (12) through a reset mechanism. The reset mechanism comprises a moving rod (401) inserted into the end of the fixed pipe (301), one end of the moving rod (401) is fixed to the end of the disc (302), the other end of the moving rod (401) is fixed to the mounting seat (12), a first spring (402) is sleeved on the side wall of the moving rod (401), a sealing assembly is arranged between the moving rod (401) and the fixed pipe (301), and a first detection assembly for detecting the movement of the mounting seat (12) is arranged at the end of the fixed pipe (301). The rotating mechanism comprises an annular guide rail (201) fixedly connected to the end of the disc (302), and the rotating disc (304) rotates on the annular guide rail (201), the inner wall of the fixed pipe (301) is provided with a sliding groove, the sliding groove comprises a first horizontal groove (202), a spiral groove (203) and a second horizontal groove (206) connected in series, the end of the rotating disc (304) is fixedly connected with a connecting block (204), the side wall of the connecting block (204) is fixedly connected with a pushing pin (205), and the pushing pin (205) can slide in the sliding groove.

2. A high wear resistant light weight conveyor belt for high speed flow as claimed in claim 1, wherein: The sealing assembly comprises an annular groove (501) formed in the end of the fixed pipe (301), and a sealing ring (502) is fixedly inserted into the annular groove (501), and the sealing ring (502) is sleeved on the side wall of the moving rod (401).

3. A high wear resistant light weight conveyor belt for high speed flow as claimed in claim 1, wherein: The first detection assembly comprises a mounting pipe (601) fixedly connected to the end of the fixed pipe (301), and a distance sensor (602) fixedly inserted into the mounting pipe (601).

4. A high wear resistant light weight conveyor belt for high speed flow as claimed in claim 1, wherein: The mounting mechanism comprises a plurality of first clamping grooves (701) formed on the hollow cover (11), and a plurality of second clamping grooves (702) formed on the conveying belt body (1), and a clamping block (703) is inserted in the first clamping groove (701) and the second clamping groove (702).

5. A high wear resistant light weight conveyor belt for high speed flow as claimed in claim 1, wherein: The top of the hollow cover (11) is provided with an inflation mechanism, and the inflation mechanism comprises an inflation nozzle (801) fixedly inserted into the top of the hollow cover (11), the top of the inflation nozzle (801) is threadedly connected with a cap (802), and the side wall of the inflation nozzle (801) is provided with a detection mechanism for detecting the pressure of the buffer gas.

6. A high wear resistant light weight conveyor belt for high speed flow as claimed in claim 5, wherein: The detection mechanism comprises a communication pipe (901) fixedly inserted into the side wall of the inflation nozzle (801), and a piston (902) is slidably connected in the communication pipe (901), the end of the piston (902) is fixedly connected with an indicating rod (903), the side wall of the indicating rod (903) is sleeved with a second spring (904), and the end of the communication pipe (901) is provided with a second detection assembly for detecting the movement of the indicating rod (903).

7. A high wear resistant light weight conveyor belt for high speed flow as claimed in claim 6, wherein: The second detection assembly comprises an annular scale mark (1001) arranged on the side wall of the indicating rod (903), the end of the communication pipe (901) is fixedly connected with a mounting block (1002), and the bottom of the mounting block (1002) is fixedly inserted with a visual sensor (1003).

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