Conveying device for bolt production
By introducing anti-slip and buffer designs into the bolt production conveying device, the problems of bolt accumulation and noise have been solved, achieving stable and efficient bolt conveying and an environmentally friendly production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN JINHELI GENERAL PARTS CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
Existing bolt production conveying devices are prone to bolt accumulation and scattering during the conveying process, resulting in high noise levels and a lack of effective anti-slip and cushioning designs, which affects conveying efficiency and the health of operators.
The system employs an anti-slip conveying device and a buffer device. The anti-slip conveying device enhances friction and power transmission stability through the meshing of anti-slip protrusions and toothed grooves on the surface of the conveyor belt with the rollers. The buffer device absorbs impact energy and reduces noise through the design of support frames, springs, and buffer boxes.
It improves the stability and efficiency of bolt conveying, reduces noise, ensures the continuity of the production process and the safety of the operating environment, and enhances product quality.
Smart Images

Figure CN224185090U_ABST
Abstract
Description
A conveying device for bolt production Technical Field
[0001] This utility model relates to the field of bolt production equipment technology, and in particular to a conveying device for bolt production. Background Technology
[0002] In the bolt production process, conveying devices are indispensable equipment used to transfer bolts between different processes on the production line. Traditional conveying devices for bolt production often have some problems. For example, existing conveying devices are prone to bolt accumulation and scattering during the conveying process, resulting in low conveying efficiency and affecting the continuity of the entire production process. Some conveying devices are also noisy during operation, which not only pollutes the working environment but may also affect the physical and mental health of operators.
[0003] Current conveying devices lack effective measures to prevent bolts from sliding or rolling off the conveyor belt during the conveying process. For example, some bolts with smooth surfaces are prone to displacement due to vibrations of the conveyor belt and changes in slope during conveying, causing bolts to accumulate in certain areas of the conveyor belt, affecting overall conveying efficiency, and potentially even causing conveying interruptions. The aforementioned equipment also lacks targeted buffer design, and bolts may collide and be damaged due to excessive impact when entering the collection area or the next process, as well as generating significant noise. Long-term exposure to such an environment can easily lead to operator fatigue and loss of concentration. Summary of the Invention
[0004] The purpose of this invention is to solve the problems of poor conveying stability, inadequate buffering effect, and excessive noise in existing devices, and to propose a conveying device for bolt production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a conveying device for bolt production, comprising a protective shell, an anti-slip conveying device, and a buffer device. The protective shell has slots on its surface and a cavity inside. The anti-slip conveying device is inserted into the slots of the protective shell, and the buffer device is fixedly connected to the surface of the protective shell. The anti-slip conveying device includes a conveyor belt, and anti-slip protrusions are fixedly connected to the surface of the conveyor belt. The inner wall of the conveyor belt has toothed grooves, and rollers are meshed with the inner walls of the toothed grooves.
[0006] Furthermore, a toothed block is fixedly connected to the surface of the roller, and a connecting seat is fixedly connected to the rotating end of the roller.
[0007] Furthermore, a motor is fixedly connected to one end of the connecting seat, the surface of the motor is fixedly connected to the cavity of the protective shell, and a transmission belt is rotatably connected to the surface of the roller.
[0008] Furthermore, the other end of the transmission belt is rotatably connected to another roller, and limit sleeves are fixedly connected to both sides of the transmission belt.
[0009] Furthermore, the buffer device includes a support frame, the top of which is fixedly connected to the surface of the protective shell, and a through cavity is formed on the surface of the support frame.
[0010] Furthermore, a groove is provided at the bottom of the cavity, a spring is fixedly connected to the inner bottom wall of the groove, and a pressure plate is fixedly connected to the top of the spring.
[0011] Furthermore, a slot plate is fixedly connected to the top of the lower pressure plate, and a cross-shaped locking block is fixedly connected to the inner wall of the slot plate.
[0012] Furthermore, a buffer box is fixedly connected to one end of the cross-shaped locking block, and a shock-absorbing pad is fixedly connected to the inner wall of the buffer box. The buffer box is tilted outward at a certain angle.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting up an anti-slip conveying device, the anti-slip protrusions on the surface of the conveyor belt can increase the friction with the bolts, preventing the bolts from sliding or rolling off, thus ensuring the stability of the conveying. The tight meshing of the toothed grooves with the rollers and toothed blocks ensures precise power transmission and prevents the conveyor belt from slipping or deviating. The motor is the power source and is fixed in the cavity of the protective shell, ensuring stable operation and protection. The transmission belt connects multiple rollers to achieve coordinated work and improve conveying efficiency. The limiting sleeves on both sides prevent the transmission belt from running off-center or falling off, ensuring the reliability of the entire conveying process. This effectively solves the problem of bolt accumulation and scattering, ensuring the continuity of the production process.
[0015] 2. In this utility model, by setting up a buffer device, a support frame is used to provide stable support for the buffer device, which is tightly connected to the protective shell. The groove positioning spring absorbs the impact energy transmitted by the lower pressure plate. The slot plate and cross block facilitate the installation and disassembly of the buffer box and make maintenance convenient. The shock-absorbing pad inside the buffer box further enhances the buffering effect, reduces bolt damage and noise, and the inclined angle on its outer side allows the bolts to slide out smoothly after buffering, avoiding accumulation. This effectively solves the problem of bolt damage due to impact force, improves product quality, and at the same time reduces equipment operating noise and improves the working environment. Attached Figure Description
[0016] Figure 1 is a perspective front view of a bolt production conveying device proposed in this utility model;
[0017] Figure 2 is a side view of a conveying device for bolt production proposed in this utility model.
[0018] Figure 3 is an exploded structural diagram of the anti-slip conveying device in a bolt production conveying device proposed in this utility model.
[0019] Figure 4 is a schematic diagram of the roller structure of the anti-slip conveying device in the bolt production conveying device proposed in this utility model;
[0020] Figure 5 is a schematic diagram of the buffer device in a bolt production conveying device proposed in this utility model.
[0021] Legend:
[0022] 1. Protective shell; 2. Anti-slip conveying device; 21. Conveyor belt; 22. Anti-slip protrusion; 23. Toothed groove; 24. Roller; 25. Toothed block; 26. Connecting seat; 27. Motor; 28. Transmission belt; 29. Limiting sleeve; 3. Buffer device; 31. Support frame; 32. Groove; 33. Spring; 34. Lower pressure plate; 35. Slot plate; 36. Cross block; 37. Buffer box; 38. Shock-absorbing pad. Detailed Implementation
[0023] Please refer to Figures 1-5. This utility model provides a technical solution: a conveying device for bolt production, including a protective shell 1, an anti-slip conveying device 2, and a buffer device 3. The surface of the protective shell 1 is provided with slots, and the interior of the protective shell 1 is provided with cavities. The anti-slip conveying device 2 is inserted into the slots of the protective shell 1, and the buffer device 3 is fixedly connected to the surface of the protective shell 1.
[0024] The specific setup and function of its anti-slip conveying device 2 and buffer device 3 will be explained in detail below.
[0025] In this embodiment: the anti-slip conveying device 2 includes a conveyor belt 21, the surface of the conveyor belt 21 is fixedly connected with anti-slip protrusions 22, the inner wall of the conveyor belt 21 is provided with toothed grooves 23, and the inner wall of the toothed grooves 23 is meshed with rollers 24.
[0026] The effect achieved by the above components is as follows: by setting anti-slip protrusions 22, the friction between the components and the bolts can be increased, preventing the bolts from sliding or rolling off during transportation due to factors such as gravity and vibration, thus ensuring the stability and accuracy of the transportation process.
[0027] Specifically, a toothed block 25 is fixedly connected to the surface of the roller 24, and a connecting seat 26 is fixedly connected to the rotating end of the roller 24.
[0028] The effect achieved by the above components is that by setting the toothed block 25, it can closely cooperate with the toothed groove 23 on the inner wall of the conveyor belt 21, further enhancing the transmission stability between the roller 24 and the conveyor belt 21, and ensuring that the power can be efficiently and accurately transmitted from the roller 24 to the conveyor belt 21.
[0029] Specifically, a motor 27 is fixedly connected to one end of the connecting seat 26, and the surface of the motor 27 is fixedly connected to the cavity of the protective shell 1. A transmission belt 28 is rotatably connected to the surface of the roller 24.
[0030] The effect achieved by the above components is as follows: by setting the motor 27, a stable and continuous power output can be provided to drive the roller 24 to rotate at high speed. The motor 27 is fixed in the cavity of the protective shell 1, which not only protects it from interference and damage from external factors, but also ensures the stability of the motor 27 during operation.
[0031] Specifically, the other end of the transmission belt 28 is rotatably connected to another roller 24, and the two sides of the transmission belt 28 are fixedly connected to limit sleeves 29.
[0032] The effects achieved by the above components are as follows: by setting the transmission belt 28 to connect other rollers 24, the power continuity of the entire conveying system is ensured, so that each roller 24 can rotate synchronously, thereby ensuring the smooth operation of the conveyor belt 21. The limiting sleeve 29 plays the role of limiting the position of the transmission belt 28, preventing the transmission belt 28 from running off track or falling off during operation, and ensuring the stability and reliability of power transmission.
[0033] Specifically, the buffer device 3 includes a support frame 31, the top of the support frame 31 is fixedly connected to the surface of the protective shell 1, and a through cavity is opened on the surface of the support frame 31.
[0034] The effect achieved by the above components is as follows: by setting the support frame 31, a stable support structure is provided for the entire buffer device 3, and the buffer device 3 is tightly connected to the protective shell 1, ensuring that the buffer device 3 can accurately buffer the bolts delivered.
[0035] Specifically, a groove 32 is provided at the bottom of the cavity, a spring 33 is fixedly connected to the inner bottom wall of the groove 32, and a lower pressure plate 34 is fixedly connected to the top of the spring 33.
[0036] The effects achieved by the above components are as follows: the groove 32 provides space for the installation and positioning of the spring 33, ensuring that the spring 33 will not be displaced or tilted during operation; the spring 33 has good elastic properties, and when the bolt impacts the lower pressure plate 34, the spring 33 can absorb the impact energy and reduce the downward impact force of the lower pressure plate 34 through its own compression deformation, so as to avoid damage to the bolt due to excessive impact force.
[0037] Specifically, a slot plate 35 is fixedly connected to the top of the lower pressure plate 34, and a cross-shaped locking block 36 is fixedly connected to the inner wall of the slot plate 35.
[0038] The effect achieved by the above components is that by setting the slot plate 35 and the cross-shaped locking block 36, the locking connection between the two allows the buffer box 37 to be installed and disassembled conveniently and quickly. At the same time, this connection method also ensures the stability of the buffer box 37 during operation, ensuring that the buffer box 37 can accurately buffer the bolts.
[0039] Specifically, a buffer box 37 is fixedly connected to one end of the cross-shaped locking block 36, and a shock-absorbing pad 38 is fixedly connected to the inner wall of the buffer box 37. The buffer box 37 is tilted to the outside at a certain angle.
[0040] The effects achieved by the above components are as follows: by setting up the buffer box 37, the bolts being transported can be accommodated and buffered. The shock-absorbing pads 38 on the inner wall further enhance the buffering effect. The shock-absorbing pads 38 can effectively absorb the energy generated when the bolts collide with the inner wall of the buffer box 37, reducing bolt damage and noise. The outward tilt angle design of the buffer box 37 allows the bolts to slide out of the buffer box 37 smoothly after buffering and enter the next process, avoiding the accumulation of bolts in the buffer box 37 and ensuring the continuity of the conveying work.
[0041] Working principle: By setting up the anti-slip conveying device 2, the anti-slip protrusions 22 on the surface of the conveyor belt 21 can increase the friction with the bolts, prevent the bolts from sliding or rolling off, and ensure the stability of the conveying. The tight meshing of the toothed groove 23 with the rollers 24 and the toothed blocks 25 ensures accurate power transmission and prevents the conveyor belt 21 from slipping or deviating. The motor 27 is the power source and is fixed in the cavity of the protective shell 1. It runs stably and is protected. The transmission belt 28 connects multiple rollers 24 to achieve coordinated work and improve the conveying efficiency. The limit sleeves 29 on both sides prevent the transmission belt 28 from running off-center or falling off, ensuring the reliability of the entire conveying process. It effectively solves the problem of bolt accumulation and scattering and ensures the continuity of the production process.
[0042] By setting up a buffer device 3, the support frame 31 provides stable support for the buffer device 3 and is tightly connected to the protective shell 1. The groove 32 positions the spring 33, and the spring 33 absorbs the impact energy transmitted by the lower pressure plate 34. The slot plate 35 and the cross block 36 facilitate the installation and disassembly of the buffer box 37 and make maintenance convenient. The shock-absorbing pad 38 inside the buffer box 37 further enhances the buffering effect, reduces bolt damage and noise, and its outer inclined angle allows the bolts to slide out smoothly after buffering, avoiding accumulation. This effectively solves the problem of bolt damage due to impact force, improves product quality, reduces equipment operating noise, and improves the working environment.
Claims
1. A conveying device for bolt production, comprising a protective shell (1), an anti-skid conveying device (2) and a buffering device (3), characterized in that: The protective shell (1) has slots on its surface and cavities inside. The anti-slip conveying device (2) is inserted into the slots of the protective shell (1). The buffer device (3) is fixedly connected to the surface of the protective shell (1). The anti-slip conveying device (2) includes a conveyor belt (21). Anti-slip protrusions (22) are fixedly connected to the surface of the conveyor belt (21). The inner wall of the conveyor belt (21) has toothed grooves (23). Rollers (24) are meshed with the inner wall of the toothed grooves (23).
2. The conveying device for bolt production according to claim 1, characterized in that: The surface of the roller (24) is fixedly connected with a toothed block (25), and the rotating end of the roller (24) is fixedly connected with a connecting seat (26).
3. The conveying device for bolt production according to claim 2, characterized in that: One end of the connecting seat (26) is fixedly connected to a motor (27), the surface of the motor (27) is fixedly connected to the cavity of the protective shell (1), and the surface of the roller (24) is rotatably connected to a transmission belt (28).
4. The conveying device for bolt production according to claim 3, characterized in that: The other end of the transmission belt (28) is rotatably connected to another roller (24), and the two sides of the transmission belt (28) are fixedly connected to limit sleeves (29).
5. The conveying device for bolt production according to any one of claims 1-4, characterized in that: The buffer device (3) includes a support frame (31), the top of the support frame (31) is fixedly connected to the surface of the protective shell (1), and the surface of the support frame (31) has a through cavity.
6. A conveying device for bolt production according to claim 5, characterized in that: The bottom of the cavity is provided with a groove (32), and a spring (33) is fixedly connected to the inner bottom wall of the groove (32). A lower pressure plate (34) is fixedly connected to the top of the spring (33).
7. The conveying device for bolt production according to claim 6, characterized in that: The top of the lower pressure plate (34) is fixedly connected to a slot plate (35), and a cross-shaped locking block (36) is fixedly connected to the inner wall of the slot plate (35).
8. A conveying device for bolt production according to claim 7, characterized in that: One end of the cross-shaped locking block (36) is fixedly connected to a buffer box (37), and the inner wall of the buffer box (37) is fixedly connected to a shock-absorbing pad (38).