Hardware feeding and conveying structure

Through the combined design of limiting holes, limiting frames, racks, gears and positioning pins, the problem of the inability to adjust the conveyor belt tension in the hardware transmission device is solved, and the stability of the conveyor belt tension and the improvement of the accuracy and safety of hardware transmission are achieved.

CN223396872UActive Publication Date: 2025-09-30WUJIANG SHUNJIE PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202422897769.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-30
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing hardware conveying device is not equipped with a conveyor belt tension adjustment structure, resulting in the inability to easily adjust the tension, affecting the transmission stability and efficiency.

Method used

A conveyor belt tension adjustment system including a limit hole, a limit frame, a rack, a gear, a handwheel and a positioning pin was designed. The tension was adjusted by cooperating with the handwheel and the gear, and fixed in the appropriate position with the positioning pin to ensure stable tension.

Benefits of technology

It realizes flexible adjustment of conveyor belt tension and improves stability, reduces equipment adjustment time, ensures the accuracy and safety of hardware transmission, protects precision hardware from vibration damage, and improves production efficiency and orderliness.

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Abstract

The utility model relates to the field of hardware conveying, and discloses a hardware feeding and conveying structure which comprises a mounting frame, a conveying belt is arranged on the inner wall of the mounting frame, the conveying belt is composed of a belt, a driving wheel, a driven wheel, a driving piece and a supporting roller, a rotating shaft is fixed to the driven wheel on the conveying belt, and the supporting roller is fixed to the rotating shaft. Limiting holes are formed in the left side and the right side of the mounting frame, the rotating shafts are rotatably arranged in the limiting holes, limiting grooves are formed in the inner bottom faces of the limiting holes, limiting frames are slidably arranged on the inner walls of the limiting grooves, bearings are fixed to the inner walls of the limiting frames, and the rotating shafts are fixed to the inner walls of inner rings of the bearings. According to the conveying belt tension adjusting device, the hand wheel is matched with the gear, the rack on the limiting frame can be driven to move to adjust the tension of the conveying belt, a worker can flexibly adjust the conveying belt according to the working condition of the conveying belt, and the phenomenon that hardware slips due to insufficient tension of the conveying belt is effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware transmission, in particular to a hardware feeding and transmission structure. Background Art

[0002] Hardware refers to tools made by processing and casting metals such as gold, silver, copper, iron, and tin. They are used for fastening, processing, and decoration. They can be used independently or as auxiliary tools. Common hardware items in daily life include locks, handles, doors and windows, home decoration, plumbing, architectural decoration, tools, bathroom hardware, kitchen hardware, and appliance hardware.

[0003] The Chinese patent with announcement number CN221318174U is a conveying device for hardware production and processing, including a conveying frame and conveying rollers, a conveying belt is installed between the conveying rollers, a shaft rotating box is placed on the conveying belt, a lower mounting frame is fixedly provided in the middle position below the conveying frame, and a liquid storage tank is fixedly provided on the lower mounting frame.

[0004] In the above scheme, the anti-rust oil spraying device can be used to automatically spray anti-rust oil on the conveyed parts, which can effectively reduce labor costs. However, it has the following disadvantages: this conveying device does not have a structure for adjusting the tension of the conveyor belt, resulting in the staff being unable to easily adjust the tension of the conveyor belt when problems occur, which can easily affect the transmission of hardware, thereby reducing the use effect of the transmission structure. Utility Model Content

[0005] The purpose of the utility model is to provide a hardware loading and transmission structure to solve the problem that there is no structure for adjusting the tension of the conveyor belt in the conveying device, which results in the staff being unable to conveniently adjust the tension of the conveyor belt when a problem occurs with the tension of the conveyor belt, thereby easily affecting the transmission of hardware.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions: a hardware feeding and transmission structure, including a mounting frame, a conveyor belt is provided on the inner wall of the mounting frame, the conveyor belt is composed of a belt, a driving wheel, a driven wheel, a driving member, and a support roller, a rotating shaft is fixed on the driven wheel on the conveyor belt, and a limiting hole is provided on both sides of the mounting frame, the rotating shaft is rotatably provided in the limiting hole, a limiting groove is provided on the inner bottom surface of the limiting hole, a limiting frame is slidably provided on the inner wall of the limiting groove, and the limiting frame A bearing is fixed on the inner wall, the rotating shaft is fixed to the inner wall of the inner ring of the bearing, a rack is fixed on the top surface of the limit frame, a receiving groove is provided on the inner top surface of the limiting hole, a gear is rotatably provided on the inner wall of the receiving groove, the gear is meshed with the rack, a rotating hole is provided on one side of the inner wall of the receiving groove, a connecting column is rotatably provided on the inner wall of the rotating hole, one end of the connecting column is fixed to the gear, and a hand wheel is fixed on the other end of the connecting column. The support roller on the conveyor belt can effectively support the belt to prevent the belt from sinking.

[0007] Preferably, a sliding hole is provided on the inner bottom surface of the limit groove, and a connecting frame is fixed to the bottom surface of the limit frame. The connecting frame is slidably connected to the sliding hole. The connecting frame can connect the two limit frames so that the two limit frames can remain consistent during the movement, thereby ensuring that the tension of the conveyor belt can be effectively adjusted.

[0008] Preferably, two positioning holes are provided on the top surface of the mounting bracket, and the positioning holes are communicated with the accommodating groove. The inner wall of the positioning hole is slidably connected with a positioning pin, and the positioning pin can ensure that the tension of the conveyor belt remains stable during the operation of the equipment. Once the positioning pin locks the gear in the appropriate position, the tension of the conveyor belt can be continuously maintained at the set value, thereby ensuring the stable transmission of the hardware and avoiding problems such as unstable transmission, slipping or accumulation of hardware due to tension changes.

[0009] Preferably, an anti-slip pad is fixed to the outer wall of the handwheel, which helps the operator to control the rotation angle of the handwheel more accurately. Since precise control is often required when adjusting the tension of the conveyor belt, the anti-slip pad can enable the operator to feel the rotation resistance and position changes of the handwheel more delicately, thereby more accurately adjusting the tension of the conveyor belt to the appropriate value.

[0010] Preferably, two mounting plates are fixed on the top surface of the mounting frame, and a plurality of mounting holes are opened on one side of the mounting plate. The inner wall of the mounting hole is rotatably provided with a limiting roller. The limiting roller can also play a certain guiding role in the transmission of the hardware, so that the hardware can be arranged and transmitted in a specific direction, which is very important for subsequent processing or assembly processes.

[0011] Preferably, several rubber strips are fixed to the outer wall of the belt on the conveyor belt, which can significantly increase the friction between the belt surface and the hardware. The increase in friction helps prevent the hardware from slipping on the conveyor belt, thereby ensuring the working efficiency of the transmission structure.

[0012] Preferably, a guide frame is fixed to the inner wall of the mounting frame, and the guide frame corresponds to the conveyor belt. The guide frame can prevent the hardware from scattering around after the transmission is completed, and can confine the hardware within a specific range, thereby improving the accuracy and orderliness of the entire loading and transmission process.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. Through the cooperation of the handwheel and the gear, the rack on the limit frame can be driven to move to adjust the tension of the conveyor belt, so that the staff can flexibly adjust it according to the working conditions of the conveyor belt, effectively preventing the hardware from slipping due to insufficient conveyor belt tension, thereby improving the accuracy and stability of transmission. At the same time, the operator can adjust the tension of the conveyor belt quickly and conveniently through the handwheel operation. No complicated tools or tedious operating steps are required. The conveyor belt tension can be adjusted according to the actual situation by simply turning the handwheel. This method can improve production efficiency and reduce the time of equipment adjustment.

[0015] Second, the gears can be limited in position by the positioning pins. After adjusting the conveyor belt tension through the gears and racks, the positioning pins can be inserted into the corresponding positioning holes to prevent the limit frame from shifting due to vibration or other external forces during equipment operation, thereby ensuring the stability of the transmission structure. The anti-slip pad can greatly improve the convenience and safety of the operator when operating the handwheel. When the handwheel needs to drive the gear to adjust the conveyor belt tension, the anti-slip pad can provide a better grip and prevent the operator's hand from slipping when turning the handwheel, thereby ensuring that the operator can apply torque to the handwheel stably.

[0016] Third, the position of hardware on the conveyor belt can be restricted by limiting rollers. During the transfer of hardware, limiting rollers prevent the hardware from shifting perpendicular to the direction of the conveyor belt's movement, effectively ensuring that the hardware remains within the effective transfer area of ​​the conveyor belt, preventing it from falling or colliding with other equipment components. When hardware is placed on the conveyor belt, the movement of the conveyor belt may generate a certain amount of vibration. The rubber strips act as shock absorbers, helping to protect the hardware from potential damage caused by vibration. This is especially true for delicate hardware, such as small electronic hardware accessories, reducing the impact of vibration on their structure and performance. The guide frame can accurately guide the flow of transferred hardware, guiding it in the predetermined direction and path, ensuring that it enters the next processing link accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is an explosion diagram of the utility model;

[0019] Figure 3 for Figure 2 Explosion diagram of the middle mounting frame;

[0020] Figure 4 for Figure 2 Enlarged schematic diagram of point A in the middle.

[0021] In the figure: 1. Mounting frame; 2. Conveyor belt; 3. Rotating shaft; 4. Limiting hole; 5. Limiting slot; 6. Limiting frame; 7. Rack; 8. Receiving slot; 9. Gear; 10. Rotating hole; 11. Handwheel; 12. Sliding hole; 13. Connecting frame; 14. Positioning hole; 15. Positioning pin; 16. Anti-slip pad; 17. Mounting plate; 18. Mounting hole; 19. Limiting roller; 20. Rubber strip; 21. Guide frame. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0023] like Figure 1-Figure 4As shown, a hardware feeding and transmission structure includes a mounting frame 1, the inner wall of the mounting frame 1 is provided with a conveyor belt 2, the conveyor belt 2 is composed of a belt, a driving wheel, a driven wheel, a driving member, and a support roller, a rotating shaft 3 is fixed to the driven wheel on the conveyor belt 2, and a limiting hole 4 is provided on both sides of the mounting frame 1. The rotating shaft 3 is rotatably arranged in the limiting hole 4, and a limiting groove 5 is provided on the inner bottom surface of the limiting hole 4. A limiting frame 6 is slidably provided on the inner wall of the limiting groove 5, and a bearing is fixed on the inner wall of the limiting frame 6. The rotating shaft 3 and the inner wall of the inner ring of the bearing are fixed. The limiting hole 4 has an inner top surface provided with a receiving groove 8, and the inner wall of the receiving groove 8 is rotatably provided with a gear 9, which is engaged with the rack 7. A rotating hole 10 is provided on one side of the inner wall of the receiving groove 8, and a connecting column is rotatably provided on the inner wall of the rotating hole 10. One end of the connecting column is fixed to the gear 9, and the other end of the connecting column is fixed with a handwheel 11. A sliding hole 12 is provided on the inner bottom surface of the limiting groove 5, and a connecting frame 13 is fixed on the bottom surface of the limiting frame 6, which is slidably connected to the sliding hole 12.

[0024] During use, the hand wheel 11 cooperates with the gear 9 to drive the rack 7 on the limit frame 6 to move and adjust the tension of the conveyor belt 2, so that the staff can flexibly adjust it according to the working conditions of the conveyor belt 2, effectively preventing the hardware from slipping due to insufficient tension of the conveyor belt 2, thereby improving the accuracy and stability of the transmission. At the same time, the operator can easily and quickly adjust the tension of the conveyor belt 2 by operating the hand wheel 11, without the need for complex tools or tedious operating steps. Only the hand wheel 11 needs to be turned to adjust the tension of the conveyor belt 2 according to the actual situation. This method can improve production efficiency and reduce the time for equipment adjustment. The two limit frames 6 can be connected by the connecting frame 13 so that the two limit frames 6 can remain consistent during the movement process, thereby ensuring that the tension of the conveyor belt 2 can be effectively adjusted.

[0025] like Figure 1-Figure 4 As shown, two positioning holes 14 are provided on the top surface of the mounting frame 1 , which are connected to the receiving groove 8 , and positioning pins 15 are slidably connected to the inner walls of the positioning holes 14 , and an anti-slip pad 16 is fixed to the outer wall of the hand wheel 11 .

[0026] During use, the gear 9 can be limited by the positioning pin 15. After adjusting the tension of the conveyor belt 2 by the gear 9 and the rack 7, the positioning pin 15 can be inserted into the corresponding positioning hole 14 to prevent the limit frame 6 from being displaced due to vibration or other external forces during the operation of the equipment, thereby ensuring the stability of the transmission structure. At the same time, the positioning pin 15 can ensure that the tension of the conveyor belt 2 remains stable during the operation of the equipment. Once the positioning pin 15 locks the gear 9 in the appropriate position, the tension of the conveyor belt 2 can be continuously maintained at the set value, thereby ensuring the stable transmission of the hardware and avoiding problems such as unstable transmission, slipping or hardware accumulation due to tension changes. The anti-slip pad 16 can greatly improve the convenience and safety of the operator when operating the handwheel 11. When the handwheel 11 is needed to drive the gear 9 to rotate to adjust the tension of the conveyor belt 2, the anti-slip pad 16 can provide a better grip feel, preventing the operator's hand from slipping when turning the handwheel 11, thereby ensuring that the operator can stably apply torque to the handwheel 11. At the same time, the anti-slip pad 16 helps the operator to control the rotation angle of the handwheel 11 more accurately. Since precise control is often required when adjusting the tension of the conveyor belt 2, the anti-slip pad 16 can enable the operator to feel the rotation resistance and position changes of the handwheel 11 more delicately, thereby more accurately adjusting the tension of the conveyor belt 2 to the appropriate value.

[0027] like Figure 1-Figure 4 As shown, two mounting plates 17 are fixed to the top surface of the mounting frame 1, and a plurality of mounting holes 18 are opened on one side of the mounting plate 17. A limiting roller 19 is rotatably provided on the inner wall of the mounting hole 18, and a plurality of rubber strips 20 are fixed to the outer wall of the belt on the conveyor belt 2.

[0028] During use, the position of the hardware on the conveyor belt 2 can be limited by the limiting roller 19. During the transmission of the hardware, the limiting roller 19 can prevent the hardware from shifting in the direction perpendicular to the movement of the conveyor belt 2, effectively ensuring that the hardware is always within the effective transmission area of ​​the conveyor belt 2, preventing the hardware from falling or colliding with other equipment components. At the same time, the limiting roller 19 can also play a certain guiding role in the transmission of the hardware, so that the hardware is arranged and transmitted in a specific direction, which is very important for subsequent processing or assembly processes. The rubber strip 20 can significantly increase the friction between the belt surface and the hardware. The increased friction helps prevent the hardware from slipping on the conveyor belt 2, thereby ensuring the working efficiency of the transmission structure. At the same time, when the hardware is placed on the conveyor belt 2, the movement of the conveyor belt 2 may generate a certain amount of vibration. The rubber strip 20 can also act as a shock absorber to help protect the hardware from damage caused by vibration. This is especially true for some delicate hardware, such as small electronic hardware accessories, reducing the impact of vibration on their structure and performance.

[0029] like Figure 1-Figure 4As shown, a guide frame 21 is fixed to the inner wall of the mounting frame 1 , and the guide frame 21 corresponds to the conveyor belt 2 .

[0030] During use, the guide frame 21 can accurately guide the flow direction of the hardware after transmission, so that the hardware is guided in a predetermined direction and path, ensuring that they accurately enter the next processing link. At the same time, the guide frame 21 can prevent the hardware from scattering around after the transmission is completed, and can confine the hardware to a specific range, thereby improving the accuracy and orderliness of the entire loading and transmission process.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hardware feeding and transmission structure, comprising a mounting frame (1), characterized in that: The inner wall of the mounting frame (1) is provided with a conveyor belt (2), and the conveyor belt (2) is composed of a belt, a driving wheel, a driven wheel, a driving member, and a supporting roller. A rotating shaft (3) is fixed on the driven wheel on the conveyor belt (2). The left and right sides of the mounting frame (1) are provided with limiting holes (4). The rotating shaft (3) is rotatably arranged in the limiting hole (4). The inner bottom surface of the limiting hole (4) is provided with a limiting groove (5). The inner wall of the limiting groove (5) is slidably provided with a limiting frame (6), and the inner wall of the limiting frame (6) is fixed with a bearing. The rotating shaft (3) is fixed to the inner wall of the inner ring of the bearing, a rack (7) is fixed to the top surface of the limit frame (6), a receiving groove (8) is provided on the inner top surface of the limit hole (4), a gear (9) is rotatably provided on the inner wall of the receiving groove (8), the gear (9) is engaged with the rack (7), a rotating hole (10) is provided on one side of the inner wall of the receiving groove (8), a connecting column is rotatably provided on the inner wall of the rotating hole (10), one end of the connecting column is fixed to the gear (9), and the other end of the connecting column is fixed to a hand wheel (11).

2. The hardware feeding and transmission structure according to claim 1, characterized in that: A sliding hole (12) is provided on the inner bottom surface of the limiting groove (5), and a connecting frame (13) is fixed on the bottom surface of the limiting frame (6), wherein the connecting frame (13) is slidably connected to the sliding hole (12).

3. The hardware feeding and transmission structure according to claim 1, characterized in that: Two positioning holes (14) are provided on the top surface of the mounting frame (1), the positioning holes (14) are connected to the receiving groove (8), and the inner wall of the positioning hole (14) is slidably connected with a positioning pin (15).

4. The hardware feeding and transmission structure according to claim 1, characterized in that: An anti-slip pad (16) is fixed to the outer wall of the hand wheel (11).

5. The hardware feeding and transmission structure according to claim 3, characterized in that: Two mounting plates (17) are fixed to the top surface of the mounting frame (1), a plurality of mounting holes (18) are provided on one side of the mounting plate (17), and a limiting roller (19) is rotatably provided on the inner wall of the mounting hole (18).

6. The hardware feeding and transmission structure according to claim 1, characterized in that: A plurality of rubber strips (20) are fixed to the outer wall of the belt on the conveyor belt (2).

7. The hardware feeding and transmission structure according to claim 6, characterized in that: A guide frame (21) is fixed to the inner wall of the mounting frame (1), and the guide frame (21) corresponds to the conveyor belt (2).