Feeding device of bolt heat treatment production line
By designing a filter plate structure that is easy to disassemble and assemble and an efficient bolt conveying mechanism, the problem of cumbersome filter plate replacement in the loading device of the bolt heat treatment production line is solved, the flexibility and operational efficiency of the production line are improved, costs are reduced, and the bolt quality and production stability are ensured.
Patent Information
- Application Number
- CN202422714663.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The loading device on the existing bolt heat treatment production line is cumbersome and time-consuming when replacing the filter plate, which increases maintenance costs and downtime, affecting the continuous operation of the production line.
A loading device for a bolt heat treatment production line was designed. The coordination of springs, pull rods, and limit blocks facilitates quick disassembly and assembly of filter plates, while the coordination of teeth and conveyor belts enables efficient and stable conveying of bolts.
It simplifies the disassembly and assembly process of the filter plate, reduces downtime and maintenance costs, improves production efficiency and product quality, and ensures the stable operation and economic benefits of the production line.
Smart Images

Figure CN223422726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bolt processing equipment, and more specifically, to a feeding device for a bolt heat treatment production line. Background Art
[0002] The loading system for bolt heat treatment production lines is a specially designed automated or semi-automated device. Its primary function is to efficiently and accurately transport bolts from storage or supply areas to the heat treatment equipment's entrance for subsequent heating, quenching, tempering, and other treatment processes. This system typically includes a conveying mechanism, a pushing mechanism, and a positioning device. It aims to reduce manual loading steps, improve production efficiency, and ensure the stability and consistency of the bolts during the heat treatment process. Through precise control and efficient conveying, the loading system for bolt heat treatment production lines can significantly improve the automation level and product quality of the entire production line. Existing loading systems for bolt heat treatment production lines often use filter plates to separate the bolts to prevent them from sticking together. To ensure the stability of the bolts during the separation process, multiple sets of bolts and nuts are typically used to secure the filter plates. However, this approach creates problems when a damaged filter plate needs to be replaced: operators must individually unscrew multiple sets of nuts to remove the damaged filter plate. This tedious and time-consuming process significantly increases the difficulty of filter plate replacement and machine downtime. This not only impacts the continuous operation of the production line but also increases maintenance costs and time. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a loading device for a bolt heat treatment production line, which has the advantage of being easy to disassemble and assemble the filter plate.
[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a loading device for a bolt heat treatment production line, comprising a placement cabinet, a fixed slot is provided inside the placement cabinet, a fixed frame is movably installed on the fixed slot, a slide is provided inside the fixed frame, a filter plate is movably installed inside the slide, a limiting hole is provided on the top of the filter plate, and a box is fixedly installed on the top of the fixed frame;
[0005] A limiting block is movably installed inside the limiting hole, and one end of the limiting block extends to the inside of the fixed frame. A pull rod is fixedly installed on the top of the limiting block, and one end of the pull rod passes through the inside of the box. A spring is fixedly installed between the box and the limiting block. An armrest is fixedly installed on the right side of the fixed frame, and a vibration mechanism is fixedly installed on the bottom of the fixed frame.
[0006] As an optimal technical solution of the present invention, a support plate 1 is fixedly installed on the outside of the placement cabinet, a fixed bracket is fixedly installed on the bottom of the support plate 1, a rotating shaft 2 is movably installed inside the fixed bracket, and both ends of the rotating shaft 2 pass through the inside of the fixed bracket, one end of the rotating shaft 2 is fixedly installed with a tooth 1, a motor is fixedly installed on the front of the fixed bracket, the output end of the motor is fixedly installed on the tooth 2, and the teeth of the tooth 1 and the tooth 2 are meshed, a rotating shaft 1 is movably installed inside the fixed bracket, a transmission belt is transmission-connected between the rotating shaft 1 and the rotating shaft 2, and a baffle is fixedly installed on the outer surface of the transmission belt.
[0007] As a preferred technical solution of the present invention, the vibration mechanism includes a vibration motor fixedly installed at the bottom of the limit block, and a second spring is fixedly installed between the placement cabinet and the fixed frame.
[0008] As a preferred technical solution of the present invention, a fixing seat is fixedly installed on the back of the fixing bracket, a fixing block is movably installed inside the fixing seat, and a tool box is fixedly installed on the back of the fixing block.
[0009] As a preferred technical solution of the present invention, a second support plate is fixedly installed on the bottom of the fixed bracket, and a fixing plate is fixedly installed between the two second support plates.
[0010] As a preferred technical solution of the present invention, a reinforcing rib is fixedly installed at the angle between the second support plate and the fixed plate, and the reinforcing rib is in a triangular shape.
[0011] As a preferred technical solution of the present invention, the inner diameter of the fixing seat is equal to the outer diameter of the fixing block, and the interior of the fixing seat adopts a smooth design.
[0012] As a preferred technical solution of the present invention, a support seat is fixedly installed on the front of the fixing bracket, and the interior of the support seat is U-shaped.
[0013] As a preferred technical solution of the present invention, a protective door is movably installed on the right side of the storage cabinet, and a door handle is fixedly installed on the left side of the protective door.
[0014] As a preferred technical solution of the present invention, the armrest is U-shaped and is located on the right side of the fixed frame, and is made of stainless steel.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] 1. Compared with the traditional device, the utility model facilitates the disassembly and assembly of the filter plate through the cooperation between the spring, the pull rod and the limit block, thereby improving the flexibility and versatility of the production line. In the face of bolts of various specifications and sizes, the filter plate can be easily disassembled and assembled to ensure that the feeding device can quickly adapt to different needs. The design that is easy to disassemble and assemble also simplifies maintenance work. Once the filter plate is damaged or needs to be cleaned, the operator can quickly disassemble and replace it, which not only reduces downtime, but also effectively reduces maintenance costs. At the same time, it improves production efficiency and ensures the stable operation of the production line. It is a key link in improving the overall production line efficiency.
[0017] 2. Compared with the traditional device, the present invention facilitates the synchronous rotation of the conveyor belt, the rotating shaft one and the rotating shaft two through the cooperation between the teeth one and the teeth two, separates the bolts by the baffle, and through the ingenious cooperation between the conveyor belt and the baffle, the bolts can enter the heat treatment production line in an efficient and stable manner, significantly improving the operating efficiency of the entire production line. At the same time, the high degree of automation, excellent adaptability and optimized space utilization of the feeding device effectively reduce labor costs and equipment costs, bringing higher economic benefits to the production line. More importantly, the design of baffle-separated conveying ensures that the bolts are protected from damage during the conveying process, thereby ensuring the quality of the bolts before entering the heat treatment, laying a solid foundation for improving the quality of the final product. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0019] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model;
[0020] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;
[0021] Figure 3 This is a schematic diagram of the side three-dimensional appearance structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the transmission belt structure of the utility model;
[0023] Figure 5 This is a schematic diagram of the internal structure of the storage cabinet of the utility model;
[0024] Figure 6 This is a partial cross-sectional schematic diagram of the filter plate of the utility model;
[0025] Figure 7 For this utility model Figure 6 A schematic diagram of the structure at point B in FIG.
[0026] Figure 8 This is a schematic diagram of the explosion structure of the filter plate of the utility model.
[0027] In the figure: 1. Placement cabinet; 2. Support plate 1; 3. Fixed bracket; 4. Conveyor belt; 5. Support plate 2; 6. Reinforcement rib; 7. Tooth 1; 8. Tooth 2; 9. Support seat; 10. Baffle; 11. Fixed slot; 12. Motor; 13. Fixed plate; 14. Protective door; 15. Door handle; 16. Fixed seat; 17. Fixed block; 18. Toolbox; 19. Rotating axis 1; 20. Rotating axis 2; 21. Fixed frame; 22. Filter plate; 23. Handrail; 24. Limit block; 25. Box body; 26. Pull rod; 27. Spring 1; 28. Limit hole; 29. Slide; 30. Vibration motor; 31. Spring 2. DETAILED DESCRIPTION
[0028] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0030] like Figures 1 to 8 As shown, the utility model provides a loading device for a bolt heat treatment production line, including a placement cabinet 1, a fixing slot 11 is provided inside the placement cabinet 1, a fixing frame 21 is movably installed in the fixing slot 11, a chute 29 is provided inside the fixing frame 21, a filter plate 22 is movably installed inside the chute 29, a limiting hole 28 is provided on the top of the filter plate 22, and a box body 25 is fixedly installed on the top of the fixing frame 21;
[0031] A limiting block 24 is movably installed inside the limiting hole 28, and one end of the limiting block 24 extends to the inside of the fixed frame 21. A pull rod 26 is fixedly installed on the top of the limiting block 24, and one end of the pull rod 26 passes through the inside of the box body 25. A spring 27 is fixedly installed between the box body 25 and the limiting block 24. An armrest 23 is fixedly installed on the right side of the fixed frame 21, and a vibration mechanism is fixedly installed on the bottom of the fixed frame 21.
[0032] According to different sizes of screws, the filter plate 22 needs to be replaced, the pull rod 26 is held, the limiting block 24 is moved in the limiting hole 28 by pulling the pull rod 26, the spring 27 is extruded by the limiting block 24, the limiting block 24 passes through the inside of the fixed frame 21 and enters the inside of the box 25, now the handrail 23 is held, the filter plate 22 is slowly removed from the inside of the sliding slot 29 by the handrail 23, and the filter plate 22 meeting the bolt hole is placed in the inside of the fixed frame 21. The filter plate 22 is slowly pushed into the inside of the sliding slot 29 by the handrail 23, the pull rod 26 is released, the limiting block 24 is extruded by the spring 27, the limiting block 24 quickly enters the inside of the limiting hole 28, and the disassembly and assembly of the filter plate 22 are completed.
[0033] According to different sizes of screws, the filter plate 22 needs to be replaced, the pull rod 26 is held, the limiting block 24 is moved in the limiting hole 28 by pulling the pull rod 26, the spring 27 is extruded by the limiting block 24, the limiting block 24 passes through the inside of the fixed frame 21 and enters the inside of the box 25, now the handrail 23 is held, the filter plate 22 is slowly removed from the inside of the sliding slot 29 by the handrail 23, and the filter plate 22 meeting the bolt hole is placed in the inside of the fixed frame 21. The filter plate 22 is slowly pushed into the inside of the sliding slot 29 by the handrail 23, the pull rod 26 is released, the limiting block 24 is extruded by the spring 27, the limiting block 24 quickly enters the inside of the limiting hole 28, and the disassembly and assembly of the filter plate 22 are completed.
[0034] Among them, the outside of the placing cabinet 1 is fixedly installed with a supporting plate 1, the bottom of the supporting plate 1 is fixedly installed with a fixed support 3, the inside of the fixed support 3 is movably installed with a rotating shaft 2, and the two ends of the rotating shaft 2 penetrate into the inside of the fixed support 3. One end of the rotating shaft 2 is fixedly installed with a gear 1, the front surface of the fixed support 3 is fixedly installed with a motor 12, the output end of the motor 12 is fixedly installed with a gear 2, and the gears 1 and 2 are in meshing engagement. The inside of the fixed support 3 is movably installed with a rotating shaft 1, the rotating shaft 1 and the rotating shaft 2 are in transmission connection with a conveying belt 4, and the outer surface of the conveying belt 4 is fixedly installed with a baffle 10.
[0035] The staff turns on the motor 12, and drives the tooth 2 8 to rotate through the motor 12. The teeth of the tooth 2 8 and the tooth 1 7 are engaged, and the tooth 1 7 is driven to rotate by the tooth 2 8. Then, the rotating shaft 2 20 is driven to rotate inside the fixed bracket 3 and the conveyor belt 4 through the tooth 17. Then, the conveyor belt 4 and the rotating shaft 19 are driven to rotate through the rotating shaft 20. The rotating shaft 19 is driven to rotate inside the fixed bracket 3 through the conveyor belt 4. When the bolts fall onto the outer surface of the conveyor belt 4, the bolts are evenly separated by the baffle 10, and the bolts are transported and loaded through the conveyor belt 4, thereby transporting and loading the bolts.
[0036] Turn on the motor 12, and drive the tooth 2 8 to rotate through the motor 12, and drive the tooth 1 7 to rotate through the tooth 2 8, and then drive the rotating shaft 2 20 to rotate inside the fixed bracket 3 and the conveyor belt 4, and then drive the conveyor belt 4 and the rotating shaft 19 to rotate through the rotating shaft 20, and drive the rotating shaft 19 to rotate inside the fixed bracket 3 through the conveyor belt 4. When the bolts fall onto the outer surface of the conveyor belt 4, the baffle 10 separates the bolts, and the conveyor belt 4 transports the bolts. Compared with the traditional device, this device facilitates driving the conveyor belt 4 and the rotating shaft 19 through the cooperation between the tooth 1 7 and the tooth 2 8. One 19 and rotating shaft two 20 rotate synchronously, and the bolts are separated by the baffle 10. Through the ingenious cooperation between the conveyor belt 4 and the baffle 10, the bolts can enter the heat treatment production line in an efficient and stable manner, which significantly improves the operating efficiency of the entire production line. At the same time, the high degree of automation, excellent adaptability and optimized space utilization of the feeding device effectively reduce labor costs and equipment costs, and bring higher economic benefits to the production line. More importantly, the design of separating the conveying by the baffle 10 ensures that the bolts are protected from damage during the conveying process, thereby ensuring the quality of the bolts before entering the heat treatment, laying a solid foundation for improving the quality of the final product.
[0037] The vibration mechanism includes a vibration motor 30 fixedly installed at the bottom of the limit block 24 , and a spring 2 31 fixedly installed between the placement cabinet 1 and the fixed frame 21 .
[0038] After the staff completes the replacement of the fixed frame 21, they pour the bolts into the interior of the placement cabinet 1, turn on the vibration motor 30, and drive the fixed frame 21 and the spring 2 31 to vibrate synchronously through the vibration motor 30, and use the bolts to slowly drop through the fixed frame 21 to the top of the conveyor belt 4.
[0039] A fixing seat 16 is fixedly mounted on the back of the fixing bracket 3 , a fixing block 17 is movably mounted inside the fixing seat 16 , and a tool box 18 is fixedly mounted on the back of the fixing block 17 .
[0040] The tool box 18 is held by hand, the fixed block 17 is slowly brought into the inside of the fixed seat 16 through the tool box 18, the fixed block 17 is fixed and limited by the fixed seat 16, the tool box 18 is increased, the staff can take the maintenance tool in the inside of the tool box 18, and the maintenance efficiency of the device is improved.
[0041] The bottom of the fixed support 3 is fixedly provided with a support plate 5, and the two support plates 5 are fixedly provided with a fixed plate 13.
[0042] The cooperation between the support plate 5 and the fixed plate 13 can provide stable support for the fixed support 3, ensure that the device is more stable during bolt conveying, and improve the conveying efficiency of the bolt.
[0043] The support plate 5 and the fixed plate 13 are fixedly provided with a reinforcing rib 6 at the included angle, and the reinforcing rib 6 is triangular.
[0044] The reinforcing rib 6 is triangular at the included angle of the support plate 5 and the fixed plate 13, and the triangular shape has the characteristic of stability, so as to provide stable support for the support plate 5 and the fixed plate 13, and reduce the shaking of the support plate 5 and the fixed plate 13 in use.
[0045] The inner diameter of the fixed seat 16 is equal to the outer diameter of the fixed block 17, and the inside of the fixed seat 16 is designed as a smooth surface.
[0046] The inner diameter of the fixed seat 16 is equal to the outer diameter of the fixed block 17, and the inside of the fixed seat 16 is designed as a smooth surface, so that the tool box 18 can be held to bring the fixed block 17 into the inside of the fixed seat 16, and the stability of the tool box 18 in use is ensured.
[0047] The front of the fixed support 3 is fixedly provided with a support seat 9, and the inside of the support seat 9 is U-shaped.
[0048] The inside of the support seat 9 is U-shaped on the front of the fixed support 3, so as to support the motor 12 through the support seat 9, reduce the shaking of the motor 12 in use, and improve the stability of the motor 12 in use.
[0049] The right side of the placing cabinet 1 is movably provided with a protective door 14, and the left side of the protective door 14 is fixedly provided with a door handle 15.
[0050] The door handle 15 is held by hand, the protective door 14 is rotated in the inside of the placing cabinet 1 through the door handle 15, so as to open the inside of the placing cabinet 1, facilitate the replacement of the fixed frame 21, and improve the replacement efficiency of the fixed frame 21.
[0051] The armrest 23 is U-shaped and is located on the right side of the fixing frame 21 . The armrest 23 is made of stainless steel.
[0052] The handrail 23 is in a U-shape on the right side of the fixed frame 21 and is made of stainless steel. The handrail 23 made of stainless steel has strong corrosion resistance, which facilitates long-term use of the handrail 23.
[0053] The working principle and use process of this utility model:
[0054] The staff needs to replace the filter plate 22 according to the different sizes of screws. They hold the pull rod 26 and pull the limit block 24 to move inside the limit hole 28 through the pull rod 26. The limit block 24 squeezes the spring 1 27 so that the limit block 24 passes through the interior of the fixed frame 21 and enters the interior of the box body 25. At this time, the limit block 24 releases the restriction on the filter plate 22. Now hold the handrail 23 and slowly remove the filter plate 22 from the inside of the slide groove 29 through the handrail 23. At the same time, place the filter plate 22 that meets the bolt hole inside the fixed frame 21 and slowly push the filter plate 22 into the inside of the slide groove 29 through the handrail 23. When the filter plate 22 completely enters the inside of the slide groove 29, release the pull rod 26 and squeeze the limit block 24 through the spring 1 27, so that the limit block 24 quickly enters the inside of the limit hole 28, thereby completing the disassembly and assembly of the filter plate 22.
[0055] The staff turns on the motor 12, and drives the tooth 2 8 to rotate through the motor 12. The teeth of the tooth 2 8 and the tooth 1 7 are engaged, and the tooth 1 7 is driven to rotate by the tooth 2 8. Then, the rotating shaft 2 20 is driven to rotate inside the fixed bracket 3 and the conveyor belt 4 through the tooth 17. Then, the conveyor belt 4 and the rotating shaft 19 are driven to rotate through the rotating shaft 20. The rotating shaft 19 is driven to rotate inside the fixed bracket 3 through the conveyor belt 4. When the bolts fall onto the outer surface of the conveyor belt 4, the bolts are evenly separated by the baffle 10, and the bolts are transported and loaded through the conveyor belt 4, thereby transporting and loading the bolts.
[0056] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0057] Although the embodiments of the present application have been shown and described, it is to be understood 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.
[0058] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A loading device for a bolt heat treatment production line, comprising a placement cabinet (1), characterized in that: A fixed groove (11) is provided inside the placement cabinet (1), a fixed frame (21) is movably installed on the fixed groove (11), a sliding groove (29) is provided inside the fixed frame (21), a filter plate (22) is movably provided inside the sliding groove (29), a limiting hole (28) is provided on the top of the filter plate (22), and a box body (25) is fixedly installed on the top of the fixed frame (21); A limiting block (24) is movably installed inside the limiting hole (28), and one end of the limiting block (24) is extended to the inside of the fixed frame (21). A pull rod (26) is fixedly installed on the top of the limiting block (24), and one end of the pull rod (26) passes through the inside of the box (25). A spring (27) is fixedly installed between the box (25) and the limiting block (24). An armrest (23) is fixedly installed on the right side of the fixed frame (21), and a vibration mechanism is fixedly installed on the bottom of the fixed frame (21).
2. The feeding device of the bolt heat treatment production line according to claim 1, characterized in that: The outer side of the placement cabinet (1) is fixedly mounted with a support plate (2), the bottom of the support plate (2) is fixedly mounted with a fixed bracket (3), the interior of the fixed bracket (3) is movably mounted with a rotating shaft (20), and both ends of the rotating shaft (20) pass through the interior of the fixed bracket (3), one end of the rotating shaft (20) is fixedly mounted with a tooth (7), the front of the fixed bracket (3) is fixedly mounted with a motor (12), the output end of the motor (12) is fixedly mounted on the tooth (8), and the teeth of the tooth (7) and the tooth (8) are meshed, the interior of the fixed bracket (3) is movably mounted with a rotating shaft (19), a transmission belt (4) is connected between the rotating shaft (19) and the rotating shaft (20), and a baffle (10) is fixedly mounted on the outer surface of the transmission belt (4).
3. The feeding device of the bolt heat treatment production line according to claim 1, characterized in that: The vibration mechanism includes a vibration motor (30) fixedly mounted on the bottom of the limit block (24), and a second spring (31) is fixedly mounted between the placement cabinet (1) and the fixed frame (21).
4. The feeding device of the bolt heat treatment production line according to claim 2, characterized in that: A fixing seat (16) is fixedly mounted on the back of the fixing bracket (3), a fixing block (17) is movably mounted inside the fixing seat (16), and a tool box (18) is fixedly mounted on the back of the fixing block (17).
5. The feeding device of the bolt heat treatment production line according to claim 2, characterized in that: A second support plate (5) is fixedly mounted on the bottom of the fixed bracket (3), and a fixing plate (13) is fixedly mounted between the two second support plates (5).
6. The feeding device of the bolt heat treatment production line according to claim 5, characterized in that: A reinforcing rib (6) is fixedly installed at the angle between the second support plate (5) and the fixed plate (13), and the reinforcing rib (6) is in a triangular shape.
7. The feeding device of the bolt heat treatment production line according to claim 4, characterized in that: The inner diameter of the fixing seat (16) is equal to the outer diameter of the fixing block (17), and the interior of the fixing seat (16) adopts a smooth surface design.
8. The feeding device of a bolt heat treatment production line according to claim 2, characterized in that: A support seat (9) is fixedly mounted on the front of the fixed bracket (3), and the interior of the support seat (9) is in a U-shape.
9. The loading device of a bolt heat treatment production line according to claim 1, characterized in that: A protective door (14) is movably mounted on the right side of the storage cabinet (1), and a door handle (15) is fixedly mounted on the left side of the protective door (14).
10. The loading device of a bolt heat treatment production line according to claim 1, characterized in that: The handrail (23) is in a U-shaped shape and is located on the right side of the fixed frame (21), and the handrail (23) is made of stainless steel.