Heat treatment feeding device

By combining a support frame, motor, threaded rod, loading plate, electric push rod, and casters, the problem of low feeding efficiency of existing feeding devices for loading trays of different heights is solved, achieving fast, automated feeding and convenient movement and fixing.

CN223983093UActive Publication Date: 2026-03-10NINGBO QIUSHI THERMAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing heat treatment feeding devices cannot quickly load pallets of different heights, resulting in reduced work efficiency.

Method used

A combined structure including a support frame, a motor, a threaded rod, a carrying plate, an electric push rod, and casters was designed. The motor drives the threaded rod to move the carrying plate, and the electric push rod and limit block are combined to realize automated feeding. The casters are used to facilitate the movement and fixation of the equipment.

Benefits of technology

It enables rapid and automated loading of pallets of different heights, improving work efficiency. The equipment is also easy to move and stable when fixed, reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat treatment feeding device which comprises a supporting frame, the top of one side of the supporting frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with a threaded rod. In the actual use process, the motor on the supporting frame is started to drive the threaded rod to rotate, so that the object carrying plate on the first connecting block moves, the second connecting block is limited on the positioning rod to guarantee stable movement, and after the object carrying plate is in place, the electric push rod is started to push the first positioning block and the sliding block to limit movement of the first positioning block and the sliding block in the inner groove; the positioning block I drives the rotating plate on the limiting rod I and jacks up the positioning block II on the limiting rod II, so that one end of the push plate is lifted to be inclined, the rotating rod positions the push plate, and the push plate is inclined to enable the workpiece to be fed in a sliding manner, and the device solves the problems that an existing feeding device is inconvenient to feed and low in efficiency, and traditional feeding needs manual operation and is tedious and prone to making mistakes; according to the structure, automatic feeding is achieved through cooperation of components, accurate control is achieved, the feeding efficiency and accuracy are improved, and the labor intensity is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of heat treatment feeding technology, specifically a heat treatment feeding device. Background Technology

[0002] A heat treatment feeding device is a key piece of equipment connecting material supply and processing in the heat treatment process. Its main structure is robust and typically consists of a power drive system, a conveyor track, and a positioning device. The power drive system provides stable power for feeding, ensuring that the material is conveyed at a set speed and rhythm. The conveyor track provides precise guidance, allowing the material to move smoothly. The positioning device accurately delivers the material to the designated position in the heat treatment furnace, ensuring feeding accuracy. Some feeding devices also have automatic identification and sorting functions, allowing for classified conveying according to material specifications and heat treatment requirements. This device is efficient, stable, and precise, greatly improving the automation level and production efficiency of heat treatment processing.

[0003] A search revealed that Chinese patent CN221318031U3 discloses a heat treatment feeding device. The patent describes a method of cleaning metal debris from the top of the feeding device by using a cleaning component. When the feeding device is used, the metal raw material will generate metal debris due to impact. These debris will fall to the top of the feeding device, avoiding excessive accumulation of metal debris and preventing it from adhering to the surface of the metal raw material or scratching it. This technical solution will not affect the finished product quality of the metal raw material.

[0004] In this solution, although the device can clean the workpieces being fed, it can only feed equipment of the same height. When there are multiple trays on the heat treatment equipment, the device cannot feed different trays quickly, resulting in a significant reduction in work efficiency. To solve this technical problem, this utility model proposes a heat treatment feeding device. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In this solution, although the device can clean the workpieces being fed, it can only feed equipment of the same height. When there are multiple trays on the heat treatment equipment, the device cannot feed different trays quickly, resulting in a significant reduction in work efficiency. To solve this technical problem, this utility model proposes a heat treatment feeding device.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a heat treatment feeding device, comprising a support frame, a motor fixedly connected to the top of one side of the support frame, a threaded rod fixedly connected to the output end of the motor, a carrying plate disposed in the middle of the support frame, a connecting block one fixedly connected to one side of the carrying plate, the connecting block one being threadedly connected to the outer wall of the threaded rod, an electric push rod fixedly connected inside the carrying plate, a positioning block one fixedly connected to the output end of the electric push rod, a limit rod one rotatably connected inside the positioning block one, a rotating plate fixedly connected to the outer wall of the limit rod one, a limit rod two fixedly connected to the other end of the rotating plate, a positioning block two rotatably connected to the outside of the limit rod two, and a push plate fixedly connected to the top of the positioning block two.

[0009] Preferably, a rotating rod is rotatably connected inside the loading plate, and the other end of the push plate is fixedly connected to the outer wall of the rotating rod, while the push plate is rotatably connected inside the loading plate.

[0010] Preferably, the support frame has sliding grooves on both sides, a positioning rod is fixedly connected to the other side of the support frame, and a connecting block two is fixedly connected to the other side of the loading plate. The connecting block two is slidably connected to the outer wall of the positioning rod.

[0011] Preferably, a slider is fixedly connected to the bottom of the positioning block, and an inner groove is opened inside the loading plate, with the slider corresponding to the inner groove, and the slider is slidably connected in the inner groove.

[0012] Preferably, the support frame is fixedly connected to a base at its bottom, a pair of casters are fixedly connected to the bottom of the base, brackets are fixedly connected to both sides of the base, and a telescopic rod is fixedly connected inside each bracket.

[0013] Preferably, guide plates are fixedly connected to both sides of the top of the carrying plate, and rollers are provided on both the push plate and the top of the carrying plate.

[0014] (III) Beneficial Effects

[0015] This utility model provides a heat treatment feeding device. It has the following beneficial effects:

[0016] (1) Start the motor on the support frame to drive the threaded rod to rotate, so that the carrying plate on the connecting block one moves. The connecting block two is positioned at the upper limit of the positioning rod to ensure stable movement. After the carrying plate is in place, start the electric push rod to push the positioning block one. The slider is limited in the inner groove to move. The positioning block one drives the rotating plate on the limiting rod one to lift the positioning block two on the limiting rod two, so that one end of the push plate is lifted and tilted. The rotating rod positions the push plate. The tilting of the push plate allows the workpiece to slide and be loaded. This device solves the problems of inconvenient loading and low efficiency of the existing loading device. Traditional loading requires manual operation, which is cumbersome and prone to errors. This structure achieves automated loading and precise control through the cooperation of components, improves loading efficiency and accuracy, and reduces labor intensity.

[0017] (2) Casters are installed at the bottom of the support frame, allowing it to be moved flexibly to a suitable position on the base. Once in position, the telescopic rods on both sides of the base are activated. The telescopic rods push downwards, lifting the support frame and lifting the casters off the ground. The equipment will not move due to the casters during operation. This combination solves the problem of inconvenient movement and fixation of existing devices. Traditional devices are difficult to move and may be unstable when fixed. This structure facilitates movement through casters and achieves stable fixation by driving telescopic rods. It facilitates equipment position adjustment and maintains stability during operation, improving the convenience of equipment use and work efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall side structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the carrier plate of this utility model.

[0021] In the diagram: 1. Support frame; 2. Motor; 3. Threaded rod; 4. Connecting block one; 5. Positioning rod; 6. Slide groove; 7. Connecting block two; 8. Carrying plate; 9. Rotating rod; 10. Push plate; 11. Electric push rod; 12. Positioning block one; 13. Limiting rod one; 14. Rotating plate; 15. Limiting rod two; 16. Positioning block two; 17. Sliding block; 18. Inner groove; 19. Guide plate; 20. Roller; 21. Base; 22. Universal wheel; 23. Bracket; 24. Drive telescopic rod. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Please see Figure 1-3 This utility model provides a technical solution:

[0024] Example 1: A heat treatment feeding device includes a support frame 1. A motor 2 is fixedly connected to the top of one side of the support frame 1. A threaded rod 3 is fixedly connected to the output end of the motor 2. A carrying plate 8 is provided in the middle of the support frame 1. A connecting block 4 is fixedly connected to one side of the carrying plate 8. The connecting block 4 is threadedly connected to the outer wall of the threaded rod 3. An electric push rod 11 is fixedly connected inside the carrying plate 8. A positioning block 12 is fixedly connected to the output end of the electric push rod 11. A limit rod 13 is rotatably connected inside the positioning block 12. A rotating plate 14 is fixedly connected to the outer wall of the limit rod 13. A limit rod 2 15 is fixedly connected to the other end of the rotating plate 14. A positioning block 2 16 is rotatably connected to the outside of the limit rod 2 15. The top of the positioning block 2 16... A push plate 10 is fixedly connected, and a rotating rod 9 is rotatably connected inside the carrying plate 8. The other end of the push plate 10 is fixedly connected to the outer wall of the rotating rod 9. At the same time, the push plate 10 is rotatably connected inside the carrying plate 8. Slide grooves 6 are provided on both sides of the support frame 1. A positioning rod 5 is fixedly connected to the other side of the support frame 1, and a connecting block 2 7 is fixedly connected to the other side of the carrying plate 8. The connecting block 2 7 is slidably connected to the outer wall of the positioning rod 5. A slider 17 is fixedly connected to the bottom of the positioning block 12. An inner groove 18 is provided inside the carrying plate 8, and the slider 17 corresponds to the inner groove 18. The slider 17 is slidably connected inside the inner groove 18. Guide plates 19 are fixedly connected to both sides of the top of the carrying plate 8. Rollers 20 are provided on the top of both the push plate 10 and the carrying plate 8.

[0025] First, place the workpiece on the roller 20 on top of the carrier plate 8. According to the height of the carrier tray inside the heat treatment equipment, start the motor 2 on top of the support frame 1. The motor 2 drives the threaded rod 3 to rotate, thereby causing the carrier plate 8 on the connecting block 1 4 to move up and down. When the carrier plate 8 moves, the connecting block 2 7 on the other side acts as a limit on the positioning rod 5. When the carrier plate 8 moves to the same height as the carrier tray, then start the electric push rod 11 inside the carrier plate 8. The electric push rod 11 pushes the positioning block 1 12 to move. When the positioning block 1 12 moves, the slider 17 is limited in the inner groove 18. The movement of the positioning block 1 12 drives the rotating plate 14 on the limiting rod 1 13 to move forward, pushing up the positioning block 2 16 on the limiting rod 2 15, causing one end of the push plate 10 to rise. The pusher plate 10 is positioned within the carrier plate 8 via the rotating rod 9. When one end is lifted and tilted, the workpiece slides along the roller 20 to the other end and onto the carrier plate inside the heat treatment equipment. The sliding process is limited by the guide plate 19. The coordination of these components enables rapid material loading and improves work efficiency.

[0026] Example 2: The difference between this example and Example 1 is that the support frame 1 is fixedly connected to a base 21 at the bottom, a pair of casters 22 are fixedly connected to the bottom of the base 21, and brackets 23 are fixedly connected to both sides of the base 21. Each bracket 23 is fixedly connected to a telescopic rod 24.

[0027] To install the equipment, push the support frame 1, allowing it to move flexibly to the desired position using the casters 22 at its base. Once in the designated position, activate the telescopic rods 24 on the side supports 23 of the base 21. The telescopic rods 24 will then apply downward force, steadily lifting the support frame 1. As the support frame 1 is raised, the casters 22 will leave the ground and cease contact. This prevents the equipment from shifting during operation. These components work together to allow the support frame 1 to move easily while remaining securely fixed, significantly improving work efficiency.

[0028] Working principle: When the operator uses this device to feed materials into the heat treatment equipment, firstly, the support frame 1 is moved to a suitable position via the casters 22. Then, the telescopic rods 24 on both sides of the base 21 are activated. Under the action of the telescopic rods 24, the support frame 1 is pushed downwards, lifting it so that the casters 22 are off the ground. This prevents the equipment from moving during operation. Through their cooperation, the support frame 1 can be easily moved and fixed, improving work efficiency. Then, the workpiece is placed on the rollers 20 on top of the carrying plate 8. Based on the height of the carrying plate inside the heat treatment equipment, the motor 2 on top of the support frame 1 is activated. Under the action of the motor 2, the threaded rod 3 rotates, thereby moving the carrying plate 8 on the connecting block 4 up and down. During movement, the carrying plate 8 is limited by the positioning rod 5 via the connecting block 7 on the other side. When it moves to the position of the workpiece, the workpiece is then positioned on the positioning rod 5. Once the workpieces are at the same height, the caster wheel 22 moves the workpiece plate 8 on the equipment forward onto the workpiece plate inside the heat treatment equipment. The electric push rod 11 inside the workpiece plate 8 is activated, pushing the positioning block 12 to move. As the positioning block 12 moves, it is limited within the inner groove 18 by the slider 17. The movement of the positioning block 12 causes the rotating plate 14 on the limiting rod 13 to move forward, thus lifting the positioning block 16 on the limiting rod 15. This causes one end of the push plate 10 to rise, and the push plate 10 is positioned within the workpiece plate 8 by the rotating rod 9. When one end of the push plate 10 is lifted and tilted, the workpiece slides to the other end via the roller 20 and onto the workpiece plate inside the heat treatment equipment. During the workpiece sliding, it is limited by the guide plate 19. Through their cooperation, a rapid loading effect is achieved, improving work efficiency.

[0029] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A heat treatment feed arrangement, characterized by: The utility model provides a support frame (1) one side top fixedly connected with motor (2), motor (2) output fixedly connected with threaded rod (3), support frame (1) middle part is provided with the object plate (8), object plate (8) one side fixedly connected with connecting block one (4), connecting block one (4) is screwed on the outer wall of threaded rod (3), object plate (8) inside fixedly connected with electric push rod (11), electric push rod (11) output fixedly connected with locating block one (12), locating block one (12) inside rotatably connected with limit rod one (13), limit rod one (13) outer side wall fixedly connected with rotating plate (14), rotating plate (14) another end fixedly connected with limit rod two (15), limit rod two (15) outside rotatably connected with locating block two (16), locating block two (16) top fixedly connected with push plate (10).

2. A heat treatment feed arrangement according to claim 1, characterised in that: Rotary rod (9) is rotatably connected in the object plate (8), and the other end of the push plate (10) is fixedly connected on the outer wall of the rotary rod (9), and the push plate (10) is rotatably connected in the object plate (8).

3. A heat treatment feed arrangement according to claim 2, wherein: Both sides of the support frame (1) are provided with a sliding groove (6), and the other side of the support frame (1) is fixedly connected with a positioning rod (5), and the other side of the object plate (8) is fixedly connected with a connecting block two (7), the connecting block two (7) is slidably connected on the outer wall of the positioning rod (5).

4. A heat treatment feed arrangement according to claim 3, wherein: The bottom of the locating block one (12) is fixedly connected with a sliding block (17), the object plate (8) is provided with an inner groove (18) in the inside, and the sliding block (17) corresponds to the inner groove (18), and the sliding block (17) is slidably connected in the inner groove (18).

5. A heat treatment feed arrangement according to claim 4, characterised in that: The bottom of the support frame (1) is fixedly connected with a base (21), and the bottom of the base (21) is fixedly connected with a pair of universal wheels (22), and the both sides of the base (21) are fixedly connected with supports (23), and the inside of each support (23) is fixedly connected with a driving telescopic rod (24).

6. A heat treatment feed arrangement according to claim 5, wherein: The top of the object plate (8) is fixedly connected with a guide plate (19), and the push plate (10) and the top of the object plate (8) are provided with a roller (20). The top of the object plate (8) is fixedly connected with a guide plate (19), and the push plate (10) and the top of the object plate (8) are provided with a roller (20).

Citation Information

Patent Citations

  • Heat treatment feeding device

    CN221318031U