Blanking anti-collision device of mesh belt furnace

By using a rotating disc and receiving assembly to transfer products in the mesh belt furnace, the problem of easy damage to polypropylene sheets was solved, and the products were protected from collision damage during the feeding process, thereby improving the service life of the equipment and the product qualification rate.

CN223892799UActive Publication Date: 2026-02-10CHONGQING YINYAN TECH
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Patent Information

Application Number
CN202520242693.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-10
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing anti-collision device for inclined material feeding in bearing quenching mesh belt furnaces uses polypropylene plates instead of steel plates to contact the products. This makes it easy for harder products to damage the polypropylene plates, which is not conducive to long-term use.

Method used

A collision prevention device for feeding materials into a mesh belt furnace was designed, including an inclined feeding guide chute, a moving mesh belt, a lifting mesh belt, and a collision prevention switching feeding mechanism. The product is transferred to the moving mesh belt and the lifting mesh belt using a rotating disk and a receiving assembly, avoiding direct contact between the product and the steel plate. The rotating disk is used for the transfer.

Benefits of technology

This effectively prevents products from being damaged by impact with the steel plate during the feeding process, thus improving the service life of the equipment and the product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat treatment, in particular to a mesh belt furnace blanking anti-collision device which comprises an inclined blanking guide groove, a moving mesh belt, a lifting mesh belt and an anti-collision reversing falling mechanism, the anti-collision reversing falling mechanism comprises a blanking frame and two connecting and guiding assemblies, and each connecting and guiding assembly comprises a supporting frame, a rotating disc, a connecting and guiding piece, a protection piece and a driving piece. During discharging, a product slides down from the inclined discharging guide groove, the driving piece is started, the rotating disc rotates, the connecting and guiding piece and the protection piece are matched, the product is transferred to the moving net belt, finally, the product is transferred to the lifting net belt through another connecting and guiding assembly to be conveyed out, due to the fact that the product is transferred through the rotating disc instead of being stopped through impacting a steel plate, the product cannot be damaged by collision, and the production efficiency is improved. The problems that a polypropylene plate is adopted to replace a steel plate to make contact with a product in an existing bearing quenching mesh belt furnace inclined blanking bumping damage prevention device, in actual use, the product is hard, the polypropylene plate is prone to being damaged, and long-term use is not facilitated are solved.
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Description

Technical Field

[0001] This utility model relates to the field of heat treatment technology, and in particular to a device for preventing collision damage when feeding material into a mesh belt furnace. Background Technology

[0002] In the production of modern industrial parts such as motorcycle parts, mesh belt furnaces are used for heat treatment. When the mesh belt furnace is unloading, the product falls from the furnace into the inclined drop chute, then slides onto the primary moving mesh belt and hits a steel plate to change direction. It then falls and hits another steel plate before falling onto the secondary lifting mesh belt and finally exiting through the lifting mesh belt. Existing mesh belt furnace unloading devices generally do not have anti-collision devices, resulting in a high product scrap rate.

[0003] Existing technology CN216663183U discloses a device for preventing collision damage to inclined material discharge in a bearing quenching mesh belt furnace. The device includes a main furnace mesh belt, an inclined material discharge guide chute, a moving mesh belt, a lifting mesh belt, and two anti-collision devices. The inclined material discharge guide chute is located below the inclined material discharge guide chute, the moving mesh belt is located below the moving mesh belt, and the lifting mesh belt is located below the moving mesh belt. One anti-collision device is located between the inclined material discharge guide chute and the moving mesh belt, and the other anti-collision device is located between the moving mesh belt and the lifting mesh belt, with the two anti-collision devices being far apart from each other. Each anti-collision device includes a fixing frame, two arc-shaped plates, a 1 / 4-inch pipe, a steel plate, and bolts. The components and polypropylene plates are fixed around the moving mesh belt. Two arc-shaped plates are fixedly connected to one end of the fixed frame. A 1 / 2-inch pipe is rotatably connected inside the two arc-shaped plates. A steel plate is fixedly connected below the 1 / 2-inch pipe and is set at an angle. After the product is heat-treated, it enters the inclined drop chute from the main furnace mesh belt and slides down, impacting the polypropylene plate. Under the action of the fixed frame, the two arc-shaped plates and the 1 / 2-inch pipe, the polypropylene plate and the steel plate sway slightly for buffering. Under the action of the moving mesh belt, the product is transported in a different direction. The same process is followed when the product falls from the moving mesh belt. Finally, the product is discharged under the action of the lifting mesh belt, which achieves the effect of preventing product damage and improving the pass rate.

[0004] However, the existing anti-collision device for inclined material feeding in bearing quenching mesh belt furnaces uses polypropylene plates instead of steel plates to contact the product. In actual use, the product is relatively hard, which can easily damage the polypropylene plates and is not conducive to long-term use. Utility Model Content

[0005] The purpose of this utility model is to provide a device to prevent collision damage when feeding material into a mesh belt furnace. This device aims to solve the problem that existing devices for preventing collision damage when feeding material into a bearing quenching mesh belt furnace use polypropylene plates instead of steel plates to contact the product. In actual use, the product is relatively hard, which can easily damage the polypropylene plates and is not conducive to long-term use.

[0006] To achieve the above objectives, this utility model provides a device for preventing collisions during material feeding in a mesh belt furnace, comprising an inclined material feeding guide chute, a moving mesh belt, a lifting mesh belt, and a collision prevention switching mechanism. The collision prevention switching mechanism includes a feeding frame and two receiving assemblies. Each receiving assembly includes a support frame, a rotating disk, a receiving component, a protective component, and a driving component. The moving mesh belt is located below the inclined material feeding guide chute, and the lifting mesh belt is located below the moving mesh belt. The feeding frame is fixedly connected to the inclined material feeding guide chute, the moving mesh belt, and the lifting mesh belt, and is located on the ground. The two receiving assemblies are respectively located between the inclined material feeding guide chute, the moving mesh belt, and the lifting mesh belt. The support frame is fixedly connected inside the feeding frame, and the rotating disk is rotatably connected inside the support frame. The receiving component is disposed on the support frame, the protective component is disposed on the support frame and the receiving component, and the driving component is disposed inside the support frame.

[0007] The receiving component includes an auxiliary component, a receiving rail, and a guide rail. The auxiliary component is disposed on the support frame, the receiving rail is disposed above the auxiliary component, and the guide rail is disposed on one side of the auxiliary component.

[0008] The auxiliary components include a receiving frame and a guide frame. The receiving frame is fixedly connected to the receiving rail and is fixedly connected above the support frame. The guide frame is fixedly connected to the guide rail and is fixedly connected to one side of the support frame.

[0009] The protective component includes an outer rail and an inner rail, with the outer rail fixedly connected to the top of the support frame and the inner rail fixedly connected to the top of the support frame.

[0010] The driving component includes a drive motor and a connecting shaft. The drive motor is fixedly connected inside the support frame, and the connecting shaft is fixedly connected to the output end of the drive motor and fixedly connected below the rotating disk.

[0011] This utility model discloses a device for preventing collisions during the feeding of a mesh belt furnace. During feeding, the product slides down the inclined feeding guide chute. The drive component is activated, and the rotating disc rotates. In conjunction with the guide component and the protective component, and supported by the support frame, the product is transferred to the moving mesh belt. Finally, the product is transferred to the lifting mesh belt for transport via another guide component. Because the rotating disc is used for transfer instead of stopping by impacting a steel plate, the product is not damaged. This avoids the problem in existing devices for preventing collisions during the inclined feeding of bearing quenching mesh belt furnaces, which use polypropylene plates instead of steel plates to contact the product. In actual use, the product is relatively hard, making the polypropylene plates easily damaged, which is detrimental to long-term use. This device achieves a long-term usability effect. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure inside the feeding frame of this utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the receiving component of this utility model.

[0016] Figure 4 This is a schematic diagram of the rotating disk and driving component of this utility model.

[0017] 1- Inclined material drop guide chute, 2- Moving mesh belt, 3- Lifting mesh belt, 4- Material discharge frame, 5- Receiving assembly, 6- Support frame, 7- Rotating disc, 8- Receiving component, 9- Protective component, 10- Driving component, 11- Auxiliary component, 12- Receiving rail, 13- Guide rail, 14- Receiving frame, 15- Guide frame, 16- Outer rail, 17- Inner rail, 18- Drive motor, 19- Connecting shaft. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure inside the feeding frame of this utility model; Figure 3 This is a schematic diagram of the structure of the receiving component of this utility model; Figure 4 This is a schematic diagram of the rotating disk and driving component of this utility model.

[0020] This utility model provides a device for preventing collisions during material feeding in a mesh belt furnace: it includes an inclined material feeding guide 1, a moving mesh belt 2, a lifting mesh belt 3, and a collision prevention switching mechanism. The collision prevention switching mechanism includes a feeding frame 4 and two receiving components 5. Each receiving component 5 includes a support frame 6, a rotating disk 7, a receiving element 8, a protective element 9, and a driving element 10. The receiving element 8 includes an auxiliary element 11, a receiving rail 12, and a guide rail 13. The auxiliary element 11 includes a receiving frame 14 and a guide frame 15. The protective element 9 includes an outer rail 16 and an inner rail 17. The driving element 10 includes a drive motor 18 and a connecting shaft 19. This solution solves the problem that existing devices for preventing collisions during inclined material feeding in bearing quenching mesh belt furnaces use polypropylene plates instead of steel plates to contact the product. In actual use, the product is relatively hard, which easily damages the polypropylene plates and is not conducive to long-term use.

[0021] In this specific embodiment, the undulating conveyor belt 2 is located below the inclined material drop chute 1, the lifting conveyor belt 3 is located below the undulating conveyor belt 2, the feeding frame 4 is fixedly connected to the inclined material drop chute 1, the undulating conveyor belt 2, and the lifting conveyor belt 3, and is located on the ground, the two receiving components 5 are respectively located between the inclined material drop chute 1, the undulating conveyor belt 2, and the lifting conveyor belt 3, the support frame 6 is fixedly connected inside the feeding frame 4, the rotating disk 7 is rotatably connected inside the support frame 6, and the receiving component 8 is disposed on the support frame 6. The protective component 9 is disposed on the support frame 6 and the guide component 8, and the driving component 10 is disposed inside the support frame 6. When the product is unloaded, it slides down from the inclined drop guide 1. The driving component 10 is activated, and the rotating disk 7 rotates. With the cooperation of the guide component 8 and the protective component 9, the product is transferred to the moving mesh belt 2 under the support of the support frame 6. Finally, the product is transferred to the lifting mesh belt 3 through another guide component 5 and transported out. Because the rotating disk 7 is used for transfer instead of stopping by impacting the steel plate, the product will not be damaged.

[0022] The auxiliary component 11 is disposed on the support frame 6, the receiving rail 12 is disposed above the auxiliary component 11, and the guide rail 13 is disposed on one side of the auxiliary component 11. After the product slides down from the inclined discharge guide 1, it enters the receiving rail 12 and falls into the protective component 9 above the rotating disk 7. Under the rotation of the rotating disk 7, it is transported to the guide rail 13 and then slides onto the moving mesh belt 2.

[0023] Secondly, the receiving frame 14 is fixedly connected to the receiving rail 12 and fixedly connected above the support frame 6. The guide frame 15 is fixedly connected to the guide rail 13 and fixedly connected to one side of the support frame 6. The receiving frame 14 fixes and supports the receiving rail 12, and the guide frame 15 fixes and supports the guide rail 13.

[0024] Meanwhile, the outer rail 16 is fixedly connected to the upper part of the support frame 6, and the inner rail 17 is fixedly connected to the upper part of the support frame 6. After the product enters the receiving rail 12, it falls on the rotating disk 7 in the area between the outer rail 16 and the inner rail 17. Under the guidance and protection of the outer rail 16 and the inner rail 17, it moves and turns with the rotation of the rotating disk 7, and then slides into the guide rail 13.

[0025] Finally, the drive motor 18 is fixedly connected to the support frame 6, and the connecting shaft 19 is fixedly connected to the output end of the drive motor 18 and fixedly connected to the bottom of the rotating disk 7. When the drive component 10 is used, the drive motor 18 is started, the connecting shaft 19 rotates, and the rotating disk 7 rotates.

[0026] During unloading, the product slides down the inclined drop guide 1 and enters the receiving assembly 5. When the product enters the receiving assembly 5, the drive component 10 is activated, and the rotating disk 7 rotates. In conjunction with the receiving component 8 and the protective component 9, and supported by the support frame 6, the product is transferred to the moving mesh belt 2. Finally, the product is transferred to the lifting mesh belt 3 via another receiving assembly 5 operating on the same principle. After sliding down the inclined drop guide 1, the product enters the receiving rail 12 and falls into the protective component 9 above the rotating disk 7. Under the rotation of the rotating disk 7, it is transported to the guide rail 13 and then slides onto the moving mesh belt 2. The receiving frame 14 fixes and supports the receiving rail 12, and the guide frame 15 fixes and supports the guide rail 13. Support; after the product enters the receiving rail 12, it falls on the rotating disk 7 in the area between the outer rail 16 and the inner rail 17. Under the guidance and protection of the outer rail 16 and the inner rail 17, it moves and turns with the rotation of the rotating disk 7, and then slides into the guide rail 13. When using the driving component 10, the driving motor 18 is started, the connecting shaft 19 rotates, and drives the rotating disk 7 to rotate. Because the rotating disk 7 is used for transportation, instead of stopping by impacting the steel plate, the product will not be damaged. This avoids the problem that the existing anti-collision device for inclined material dropping in bearing quenching mesh belt furnaces uses polypropylene plates instead of steel plates to contact the product. In actual use, the product is relatively hard and the polypropylene plates are easily damaged, which is not conducive to long-term use. This achieves the effect of being conducive to long-term use.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A device for preventing collisions during material feeding in a mesh belt furnace, comprising an inclined material feeding guide chute, a moving mesh belt, and a lifting mesh belt, wherein the moving mesh belt is located below the inclined material feeding guide chute, and the lifting mesh belt is located below the moving mesh belt, characterized in that, It also includes a collision-prevention mechanism for switching to a lowered position; The anti-collision and downward-falling mechanism includes a feeding frame and two receiving assemblies. The feeding frame is fixedly connected to the inclined feeding guide chute, the moving mesh belt, and the lifting mesh belt, and is located on the ground. The two receiving assemblies are respectively located between the inclined feeding guide chute, the moving mesh belt, and the lifting mesh belt. Each receiving assembly includes a support frame, a rotating disk, a receiving component, a protective component, and a driving component. The support frame is fixedly connected to the feeding frame, the rotating disk is rotatably connected to the support frame, the receiving component is disposed on the support frame, the protective component is disposed on the support frame and the receiving component, and the driving component is disposed within the support frame.

2. The anti-collision device for feeding material into a mesh belt furnace as described in claim 1, characterized in that, The receiving component includes an auxiliary component, a receiving rail, and a guide rail. The auxiliary component is disposed on the support frame, the receiving rail is disposed above the auxiliary component, and the guide rail is disposed on one side of the auxiliary component.

3. The anti-collision device for feeding material into a mesh belt furnace as described in claim 2, characterized in that, The auxiliary components include a receiving frame and a guide frame. The receiving frame is fixedly connected to the receiving rail and is fixedly connected above the support frame. The guide frame is fixedly connected to the guide rail and is fixedly connected to one side of the support frame.

4. The anti-collision device for feeding material into a mesh belt furnace as described in claim 2, characterized in that, The protective component includes an outer rail and an inner rail. The outer rail is fixedly connected to the top of the support frame, and the inner rail is fixedly connected to the top of the support frame.

5. The anti-collision device for feeding material into a mesh belt furnace as described in claim 1, characterized in that, The driving component includes a drive motor and a connecting shaft. The drive motor is fixedly connected inside the support frame, and the connecting shaft is fixedly connected to the output end of the drive motor and fixedly connected below the rotating disk.

Citation Information

Patent Citations

  • Inclined blanking bumping damage prevention device of bearing quenching mesh belt furnace

    CN216663183U