Conveying belt for furniture production

By designing furniture production conveyor belt with automatic and frequent mobile functions, the problem of frequent adjustment and movement in the existing technologies requires the need to adjust and move frequently, and improve the stability and use convenience of the equipment.

CN119370514APending Publication Date: 2025-01-28EUROSA FURNITURE (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202310912811.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-25
Publication Date
2025-01-28

AI Technical Summary

Technical Problem

The existing conveyor belt protection device for furniture production requires users to adjust, which leads to troublesome use. It needs to be moved back from the other end of the conveyor belt every time it is used, and staff need to pay attention to and follow the conveyor belt back and move back.

Method used

Designed a kind of furniture production conveyor belt, including brackets and bases. The bracket has multiple rotor -connected shaft rods. The conveyor belt will not affect the supporting frame through the drive of the motor and the transmission belt system. The coordination of the chain and servo motor can automatically move the same frequency and synchronize with the conveyor belt to prevent staff from moving back and forth.

Benefits of technology

It improves the structural stability of the equipment, reduces the operating burden of the staff, avoids the risk of the separation of the support arm and the furniture, and improves the efficiency and convenience of the use of the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a conveying belt for furniture production, and relates to the technical field of furniture production, the conveying belt comprises supports and a base, and a shaft rod is rotatably connected between the tops of every two supports. According to the device, through mutual cooperation of the supporting frame and the rotating ring, the rotating rod can be fixed and limited, the position of the rotating rod cannot deviate, meanwhile, the multiple conveying belts are matched with the supporting frame, when the conveying belts rotate, the supporting frame cannot be affected, and the structural stability of the device is further improved; the supporting rod is driven by the chain, the chain drives the supporting rod to move when moving, so that a supporting arm in the auxiliary mechanism is driven to move, and through reciprocating movement of the chain, a worker does not need to move the supporting arm back and forth; the supporting arm and the conveying belt can move at the same frequency by controlling the working gear of the servo motor, and the supporting arm is prevented from being separated from the furniture.
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Description

Technical Field

[0001] The invention relates to the technical field of furniture production, and in particular to a conveyor belt for furniture production. Background Art

[0002] During the furniture production process, conveyor belts are required for transmission and transportation.

[0003] In the existing technology, such as the Chinese patent number: CN114506624A "A conveyor belt protection device for furniture production" includes a load-bearing plate, a first slide groove is opened on one side of the load-bearing plate, a first bearing is slidably connected inside the first slide groove, a connecting shaft is fixedly connected to one side of the first bearing, a clamping block is fixedly connected to one side of the connecting shaft, a clamping arm is rotatably connected to the middle part of the connecting shaft, a connecting rod is fixedly connected to one side of the clamping arm, and a connecting head is fixedly connected to one side of the connecting rod; in the present invention, when the furniture is on the conveyor belt, the load-bearing plate carries and supports the furniture so that it can move smoothly with the conveyor belt, the load-bearing plate provides supporting force, the staff rotates the clamping arm to a position convenient for fixing, and then presses the button on the fixing head, the button pushes the connecting rod and the connecting head, so that the air in the suction cup groove is discharged, so that it is adsorbed on the surface of the furniture, and when the connecting rod moves downward, it drives the fixing ring and the second bearing to move downward.

[0004] When the device is in use, the protection device needs to be adjusted by the user, which makes it more troublesome to use. The protection device needs to be moved back from the other end of the conveyor belt each time it is used, which requires the staff to pay attention at all times and the staff needs to move back and forth with the conveyor belt, which makes it more troublesome to use. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings existing in the prior art. When the device is in use, the protective device needs to be adjusted by the user, which makes it more troublesome to use. The protective device needs to be moved back from the other end of the conveyor belt each time it is used, which requires the staff to pay attention at all times and the staff needs to move back and forth with the conveyor belt, which makes it more troublesome to use.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a conveyor belt for furniture production, comprising a bracket and a base, wherein the bracket is provided in plurality, and a shaft rod is rotatably connected between the tops of two of the brackets, a shaft moving rod is fixedly sleeved on the outer surface of the shaft rod, a protective mechanism is provided between one side of the two shaft moving rods, three conveyor belts are provided between the outer surfaces of the two shaft moving rods, and the two shaft moving rods are connected through transmission by the conveyor belt, a driving motor is fixedly connected to the top of the base, and a first rotating wheel is fixedly connected to the output end of the driving motor and the outer surface of one of the shaft rods, a first transmission belt is provided on the outer surfaces of the two first rotating wheels, and the two first rotating wheels are connected through transmission by the first transmission belt;

[0007] The protective mechanism includes a bottom plate, the top of the bottom plate is fixedly connected to the bottom of the base, the top of the bottom plate is fixedly connected to the bottom of the bracket, the top of the bottom plate is fixedly connected to four support frames, the inner walls of the support frames are rotatably connected with swivels, and a driving mechanism is fixedly connected between the inner walls of the swivels of two pairs. Two gears are arranged on one side of the driving mechanism, and chains are arranged on the outer surfaces of the two gears. A support plate is fixedly connected between one side of the two pairs of brackets, two sliding holes are provided on one side of the support plate, and an auxiliary mechanism is provided on the inner wall of the sliding hole, one side of the chain is fixedly connected with a support rod, one end of the support rod is fixedly connected to one side of the auxiliary mechanism, the two gears are connected through chain transmission, one side of the support plate is provided with two rotating holes, and the inner walls of the two rotating holes are rotatably connected to the outer surface of the shaft rod, and one side of the support plate is provided with a fixing hole.

[0008] As a preferred embodiment, the driving mechanism includes a rotating rod, the outer surface of which is fixedly connected to the second rotating wheel, the outer surface of which is fixedly connected to the inner wall of the rotating ring, and the outer surface of which is fixedly connected to the inner wall of the gear.

[0009] As a preferred embodiment, the driving mechanism also includes a fixed seat, a servo motor is fixedly connected to the top of the fixed seat, a third rotating wheel is fixedly provided on the output end of the servo motor, a second transmission belt is provided on the outer surface of the third rotating wheel, and the third rotating wheel is connected to the second rotating wheel through the second transmission belt.

[0010] As a preferred embodiment, the auxiliary mechanism includes a slider, the outer surface of the slider is slidably connected to the inner wall of the sliding hole, the number of the slider is four, and on average, every two of the four sliders are slidably set on the inner wall of the sliding hole, a splint is fixedly connected between one side of each two of the sliders, and a fixing plate is fixedly connected between one side of two of the splints.

[0011] As a preferred embodiment, a plurality of rotation grooves are opened on one side of the clamping plate, and the inner wall of the rotation groove is rotatably connected to a first pulley, and a fixed frame is slidably connected between the outer surfaces of the plurality of first pulleys.

[0012] As a preferred embodiment, four rotation grooves are formed on the outer surface of the sliding block, and the inner wall of the rotation groove is rotatably connected to a second pulley.

[0013] As a preferred embodiment, the auxiliary mechanism further includes two limiting grooves formed on the inner wall of the sliding hole, and the inner wall of the limiting groove is slidably connected to the outer surface of the second pulley.

[0014] As a preferred embodiment, the inner wall of the fixed frame is provided with two slide grooves, the inner wall of the slide groove is fixedly connected with a fixing frame, one side of the fixing frame is rotatably connected to one end of the support rod, and the top of the fixed frame is fixedly connected with a support arm.

[0015] Compared with the prior art, the advantages and positive effects of the present invention are:

[0016] 1. In the present invention, the support frame and the swivel cooperate with each other to fix and limit the rotating rod, so that the position of the rotating rod will not be offset. At the same time, the plurality of conveyor belts cooperate with the support frame. When the conveyor belt rotates, it will not affect the support frame, further improving the structural stability of the equipment. The fixing hole cooperates with the support rod, and the support rod is driven by the chain. When the chain moves, it drives the support rod to move, thereby driving the support arm in the auxiliary mechanism to move. Through the reciprocating movement of the chain, there is no need for the staff to move the support arm back and forth. Through the gear adjustment of the servo motor, when the support rod is in the working position, that is, when the furniture is controlled by the support arm, controlling the working gear of the servo motor can make the support arm and the conveyor belt move at the same frequency, thereby preventing the support arm from separating from the furniture.

[0017] 2. In the present invention, the fixed frame and the fixed frame cooperate with each other, and when the support rod moves in the arc direction of the gear, it can drive the fixed frame to move. At the same time, through the cooperation between the clamping plate and the first pulley, the support rod and the fixed frame are rotatably connected, so that the fixed frame can only slide between the clamping plates. The first pulley can make the sliding of the fixed frame more stable and convenient, and the two clamping plates can be moved at the same time through the fixed plate, so that the two clamping plates drive the first pulley to be tightly attached to the fixed frame. Through the cooperation between the slider, the second pulley, the sliding hole and the limiting groove, the second pulley reduces the friction coefficient between the slider and the sliding hole, so that the slider is more stable and convenient during movement, and unnecessary power loss is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a conveyor belt for furniture production is proposed for the present invention;

[0019] Figure 2 A three-dimensional diagram of a conveyor belt removal state of a conveyor belt for furniture production proposed by the present invention;

[0020] Figure 3 The present invention provides a structural stereogram of a protective mechanism of a conveyor belt for furniture production;

[0021] Figure 4 The present invention provides a sectional exploded perspective view of an auxiliary mechanism of a conveyor belt for furniture production;

[0022] Figure 5 The present invention provides a structural stereogram of an auxiliary mechanism of a conveyor belt for furniture production;

[0023] Figure 6 The present invention provides a side stereoscopic view of a cross-sectional structure of a conveyor belt for furniture production.

[0024] Legend:

[0025] 1. Bracket; 2. Protective mechanism; 3. Shaft rod; 4. Shaft moving rod; 5. Conveyor belt; 6. Base; 7. Driving motor; 8. First rotating wheel; 9. First transmission belt;

[0026] 21. Bottom plate; 22. Support frame; 23. Swivel; 24. Driving mechanism; 25. Gear; 26. Support plate; 27. Chain; 28. Support rod; 29. ​​Auxiliary mechanism; 210. Sliding hole; 211. Fixing hole;

[0027] 241, rotating rod; 242, second rotating wheel; 243, second transmission belt; 244, fixed seat; 245, servo motor; 246, third rotating wheel;

[0028] 291. Slider; 292. Clamp; 293. Fixed plate; 294. First pulley; 295. Fixed frame; 296. Slide groove; 297. Support arm; 298. Second pulley; 299. Limiting groove; 2910. Fixed frame. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example 1

[0031] like Figure 1-6As shown, the present invention provides a technical solution: a conveyor belt for furniture production, comprising a bracket 1 and a base 6, wherein the bracket 1 is provided with a plurality of brackets 1, and a shaft rod 3 is rotatably connected between the tops of the two brackets 1, a shaft moving rod 4 is fixedly sleeved on the outer surface of the shaft rod 3, a protective mechanism 2 is provided between one side of the two shaft moving rods 4, three conveyor belts 5 are provided between the outer surfaces of the two shaft moving rods 4, and the two shaft moving rods 4 are transmission-connected through the conveyor belt 5, a driving motor 7 is fixedly connected to the top of the base 6, a first rotating wheel 8 is fixedly connected to the output end of the driving motor 7 and the outer surface of one of the shaft rods 3, a first transmission belt 9 is provided on the outer surfaces of the two first rotating wheels 8, and the two first rotating wheels 8 are transmission-connected through the first transmission belt 9, and the protective mechanism 2 comprises a bottom plate 21, the top of the bottom plate 21 is fixedly connected to the bottom of the base 6, and the top of the bottom plate 21 is connected to the bracket The bottom of the frame 1 is fixedly connected, and the top of the bottom plate 21 is fixedly connected with four support frames 22. The inner walls of the support frames 22 are rotatably connected with swivels 23. A driving mechanism 24 is fixedly connected between the inner walls of the two swivels 23. Two gears 25 are arranged on one side of the driving mechanism 24. Chains 27 are arranged on the outer surfaces of the two gears 25. A support plate 26 is fixedly connected between one side of the two brackets 1. Two sliding holes 210 are arranged on one side of the support plate 26. An auxiliary mechanism 29 is arranged on the inner wall of the sliding hole 210. A support rod 28 is fixedly connected to one side of the chain 27. One end of the support rod 28 is fixedly connected to one side of the auxiliary mechanism 29. The two gears 25 are connected by transmission through the chain 27. Two rotating holes are arranged on one side of the support plate 26. The inner walls of the two rotating holes are rotatably connected to the outer surface of the shaft rod 3. A fixing hole 211 is arranged on one side of the support plate 26.

[0032] Through the above embodiment, the support frame 22 and the swivel 23 cooperate with each other, so that the rotating rod 241 in the two driving mechanisms 24 can be fixed, so that the position of the rotating rod 241 will not be offset, and at the same time, the plurality of conveyor belts 5 cooperate with the support frame 22. When the conveyor belt 5 rotates, it will not affect the support frame 22, further improving the structural stability of the equipment. Through the fixing hole 211 and the support rod 28, the support rod 28 is driven by the chain 27. When the chain 27 moves, it drives the support rod 28 to move, thereby driving the support arm 297 in the auxiliary mechanism 29 to move. Through the reciprocating movement of the chain 27, the staff does not need to move the support arm 297 back and forth, solving the problem that the staff needs to reciprocate the support arm 297 in the prior art.

[0033] The driving mechanism 24 includes a rotating rod 241, the outer surface of which is fixedly connected to a second rotating wheel 242, the outer surface of which is fixedly connected to the inner wall of the rotating ring 23, the outer surface of which is fixedly connected to the inner wall of the gear 25, the driving mechanism 24 also includes a fixing seat 244, the top of which is fixedly connected to a servo motor 245, the output end of the servo motor 245 is fixedly sleeved with a third rotating wheel 246, the outer surface of which is provided with a second transmission belt 243, the third rotating wheel 246 is transmission-connected to the second rotating wheel 242 via the second transmission belt 243;

[0034] Through the above embodiment, by adjusting the gear position of the servo motor 245, when the support rod 28 is in the working position, that is, when the furniture is controlled by the support arm 297, the working gear position of the servo motor 245 is controlled to make the support arm 297 move at the same frequency as the conveyor belt 5, and at the same time, the second rotating wheel 242, the third rotating wheel 246 and the second transmission belt 243 drive the rotating rod 241 to rotate, and the conveyor belt 5 is installed in a decentralized manner, so that the rotation of the conveyor belt 5 will not affect the rotation of the second transmission belt 243;

[0035] In this embodiment, the support frame 22 and the swivel ring 23 cooperate with each other to fix and limit the rotating rod 241, so that the position of the rotating rod 241 will not be offset. At the same time, the plurality of conveyor belts 5 cooperate with the support frame 22. When the conveyor belt 5 rotates, it will not affect the support frame 22, further improving the structural stability of the equipment. The fixing hole 211 cooperates with the support rod 28. The support rod 28 is driven by the chain 27. When the chain 27 moves, it drives the support rod 28 to move, thereby driving the support arm 297 in the auxiliary mechanism 29 to move. Through the reciprocating movement of the chain 27, there is no need for the staff to move the support arm 297 back and forth. Through the gear adjustment of the servo motor 245, when the support rod 28 is in the working position, that is, when the furniture is controlled by the support arm 297, controlling the working gear of the servo motor 245 can make the support arm 297 move at the same frequency as the conveyor belt 5, thereby preventing the support arm 297 from separating from the furniture.

[0036] Example 2

[0037] like Figure 3-5As shown, the auxiliary mechanism 29 includes a slider 291, the outer surface of the slider 291 is slidably connected to the inner wall of the slide hole 210, the number of sliders 291 is four, and two of the four sliders 291 are slidably arranged on the inner wall of the slide hole 210, a clamping plate 292 is fixedly connected between one side of each of the two sliders 291, a fixed plate 293 is fixedly connected between one side of the two clamping plates 292, a plurality of rotating grooves are opened on one side of the clamping plate 292, and the inner wall of the rotating groove is rotatably connected to a first pulley 294, and a plurality of first pulleys 294 are slidably connected to each other on the outer surfaces thereof. The fixed frame 295 and the outer surface of the slider 291 are provided with four rotating grooves, and the inner wall of the rotating groove is rotatably connected to the second pulley 298. The auxiliary mechanism 29 also includes two limiting grooves 299 provided on the inner wall of the sliding hole 210, and the inner wall of the limiting groove 299 is slidably connected to the outer surface of the second pulley 298. The inner wall of the fixed frame 295 is provided with two sliding grooves 296, and the inner wall of the sliding groove 296 is fixedly connected to a fixed frame 2910, one side of the fixed frame 2910 is rotatably connected to one end of the support rod 28, and the top of the fixed frame 295 is fixedly connected to a support arm 297.

[0038] In this embodiment, the fixing frame 2910 cooperates with the fixing frame 295, and when the support rod 28 moves in the arc direction of the gear 25, it can drive the fixing frame 295 to move. At the same time, through the cooperation between the clamping plate 292 and the first pulley 294, the support rod 28 is rotatably connected with the fixing frame 2910, so that the fixing frame 295 can only slide between the clamping plates 292. The first pulley 294 can make the sliding of the fixing frame 295 more stable and convenient, and the two clamping plates 292 can be moved at the same time through the fixing plate 293, so that the two clamping plates 292 drive the first pulley 294 to be tightly attached to the fixing frame 295. Through the cooperation between the slider 291, the second pulley 298, the sliding hole 210 and the limiting groove 299, the second pulley 298 reduces the friction coefficient between the slider 291 and the sliding hole 210, so that the slider 291 is more stable and convenient during movement, and unnecessary power loss is reduced.

[0039] Working principle:

[0040] like Figure 1-6As shown, in use, the driving motor 7 drives the shaft rod 3 to rotate through the first rotating wheel 8 and the first transmission belt 9, the rotation of the shaft rod 3 drives the shaft moving rod 4 to rotate, the rotation of the shaft moving rod 4 drives the conveyor belt 5 to transmit, at this time the furniture on the conveyor belt 5 moves, and at the same time the furniture is protected by the support arm 297, at this time the servo motor 245 is adjusted to the working gear, the servo motor 245 drives the rotating rod 241 to rotate through the second rotating wheel 242, the third rotating wheel 246 and the second transmission belt 243, the rotation of the rotating rod 241 drives the gear 25 to rotate, the rotation of the gear 25 drives the chain 27 to rotate, the rotation of the chain 27 drives the support rod 28 to move, at this time the movement speed of the support rod 28 is the same as the movement speed of the conveyor belt 5, the movement of the support rod 28 drives The fixed frame 2910 moves, and the movement of the fixed frame 2910 drives the fixed frame 295 to move. The movement of the fixed frame 295 drives the two clamps 292 to move. At the same time, the movement of the fixed frame 295 drives the support arm 297 to move. At this time, the support arm 297 can protect the furniture at all times. When the furniture arrives at the position and is taken down, the servo motor 245 is adjusted to the recovery gear position. The servo motor 245 drives the support rod 28 to move. The movement of the support rod 28 drives the fixed frame 295 to move. When the support rod 28 moves in an arc, it drives the fixed frame 295 to move between the clamps 292. After two arc movements, the support rod 28 drives the support arm 297 to recover. At this time, the staff can avoid moving the support arm 297 back and forth to recover.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A conveyor belt for furniture production, comprising a support (1) and a base (6), characterized in that: The bracket (1) is provided with a plurality of them, and the tops of the two brackets (1) are rotatably connected with shaft rods (3), the outer surface of the shaft rod (3) is fixedly sleeved with a shaft moving rod (4), one side of the two shaft moving rods (4) is provided with a protection mechanism (2), three conveyor belts (5) are provided between the outer surfaces of the two shaft moving rods (4), the two shaft moving rods (4) are connected in transmission via the conveyor belt (5), the top of the base (6) is fixedly connected with a driving motor (7), the output end of the driving motor (7) and the outer surface of one of the shaft rods (3) are fixedly connected with a first rotating wheel (8), the outer surfaces of the two first rotating wheels (8) are provided with a first transmission belt (9), and the two first rotating wheels (8) are connected in transmission via the first transmission belt (9); The protection mechanism (2) comprises a bottom plate (21), the top of the bottom plate (21) is fixedly connected to the bottom of the base (6), the top of the bottom plate (21) is fixedly connected to the bottom of the bracket (1), the top of the bottom plate (21) is fixedly connected to four support frames (22), the inner walls of the support frames (22) are rotatably connected to swivels (23), the inner walls of the two swivels (23) are fixedly connected to a driving mechanism (24), one side of the driving mechanism (24) is provided with two gears (25), the outer surfaces of the two gears (25) are provided with chains (27), and the brackets (22) are fixedly connected to the top of the bottom plate (21). A support plate (26) is fixedly connected between one side of the chain (27) and the other side of the shaft (3). Two sliding holes (210) are provided on one side of the support plate (26). An auxiliary mechanism (29) is arranged on the inner wall of the sliding hole (210). A support rod (28) is fixedly connected to one side of the chain (27). One end of the support rod (28) is fixedly connected to one side of the auxiliary mechanism (29). The two gears (25) are connected by transmission through the chain (27). Two rotating holes are provided on one side of the support plate (26). The inner walls of the two rotating holes are rotatably connected to the outer surface of the shaft (3). A fixing hole (211) is provided on one side of the support plate (26).

2. A conveyor belt for furniture production according to claim 1, characterized in that: The driving mechanism (24) comprises a rotating rod (241), the outer surface of the rotating rod (241) is fixedly connected to a second rotating wheel (242), the outer surface of the rotating rod (241) is fixedly connected to the inner wall of the rotating ring (23), and the outer surface of the rotating rod (241) is fixedly connected to the inner wall of the gear (25).

3. A conveyor belt for furniture production according to claim 1, characterized in that: The driving mechanism (24) further comprises a fixing seat (244), a servo motor (245) being fixedly connected to the top of the fixing seat (244), a third rotating wheel (246) being fixedly sleeved at the output end of the servo motor (245), a second transmission belt (243) being arranged on the outer surface of the third rotating wheel (246), and the third rotating wheel (246) being transmission-connected to the second rotating wheel (242) via the second transmission belt (243).

4. A conveyor belt for furniture production according to claim 1, characterized in that: The auxiliary mechanism (29) comprises a slider (291), the outer surface of which is slidably connected to the inner wall of the sliding hole (210), and the number of the sliders (291) is four, and two of the four sliders (291) are slidably arranged on the inner wall of the sliding hole (210), and a clamping plate (292) is fixedly connected between one side of each of the sliders (291), and a fixing plate (293) is fixedly connected between one side of two of the clamping plates (292).

5. A conveyor belt for furniture production according to claim 4, characterized in that: A plurality of rotating grooves are provided on one side of the clamping plate (292), and the inner wall of the rotating groove is rotatably connected to a first pulley (294), and a fixing frame (295) is slidably connected between the outer surfaces of the plurality of first pulleys (294).

6. A conveyor belt for furniture production according to claim 4, characterized in that: The outer surface of the sliding block (291) is provided with four rotation grooves, and the inner wall of the rotation groove is rotatably connected to a second pulley (298).

7. The conveyor belt for furniture production according to claim 1, characterized in that: The auxiliary mechanism (29) further comprises two limiting grooves (299) formed on the inner wall of the sliding hole (210), and the inner wall of the limiting groove (299) is slidably connected to the outer surface of the second pulley (298).

8. A conveyor belt for furniture production according to claim 5, characterized in that: The inner wall of the fixed frame (295) is provided with two slide grooves (296), the inner wall of the slide groove (296) is fixedly connected with a fixed frame (2910), one side of the fixed frame (2910) is rotatably connected to one end of the support rod (28), and the top of the fixed frame (295) is fixedly connected with a support arm (297).

Citation Information

Patent Citations

  • Conveying belt protection device for furniture production

    CN114506624A