A screw screening machine vibration disc anti-clamping structure

CN224529743UActive Publication Date: 2026-07-21ASMI FASTENER MANUFACTURING (WUXI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ASMI FASTENER MANUFACTURING (WUXI) CO LTD
Filing Date
2025-09-23
Publication Date
2026-07-21

Smart Images

  • Figure CN224529743U_ABST
    Figure CN224529743U_ABST
Patent Text Reader

Abstract

The utility model discloses a screw screening machine vibration dish anti -sticking material structure, including vibration dish main part, the surface fixed collection groove of vibration dish main part, the surface fixed mounting support of vibration dish main part, the top of vibration dish main part is equipped with straight guide rail, still including guide component, the surface of vibration dish main part is used for improving the conveying efficiency of screw for setting guide component, and guide component and mounting fixedly connected, guide component includes upper rail and lower rail, and lower rail is fixedly connected with mounting support, and upper rail and lower rail are fixedly connected with straight guide rail respectively. Guide component is annular structure, when the screw of conveying because of the size is not same and stacks in the bending place and blocks material, guide component can adjust the spacing between guide rail, then pushes out the screw of the place of blocking material track, and this design makes the device can flexibly to the place of blocking material of vibration dish and carries out the quick cleaning, has improved the conveying efficiency of screw.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vibratory feeder technology for screw screening machines, specifically to an anti-jamming structure for a vibratory feeder of a screw screening machine. Background Technology

[0002] The vibratory feeder of a screw sorting machine is a device for solving the feeding problem of industrial automation equipment. Its purpose is to automatically and orderly arrange disordered workpieces and accurately transport them to the next process through vibration. As an auxiliary feeding device in the production line of the screw sorting machine's vibratory feeder anti-jamming structure, it has been widely used in many fields, including vibratory feeders for transporting screws.

[0003] Conventional screw screening machine vibratory feeders guide and convey screws using annular and straight guide rails. However, the annular guide rails are more prone to jamming when handling screws of different sizes. Screws may accumulate at the bends of the annular track, affecting the normal operation of the vibratory feeder. Moreover, when the vibratory feeder jams, a significant amount of time is required to disassemble and clean the annular guide rails, impacting the conveying efficiency of the vibratory feeder. Therefore, there is an urgent need for an anti-jamming structure for screw screening machine vibratory feeders to solve these problems. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-jamming structure for the vibratory feeder of a screw screening machine, in order to solve the problem mentioned in the background art that the conventional vibratory feeder of the screw screening machine guides and conveys screws through annular guide rails and straight guide rails. However, when the annular guide rail is used to handle screws of different sizes, jamming is more likely to occur. Screws may accumulate at the bends of the annular track, affecting the normal operation of the vibratory feeder. Moreover, when the vibratory feeder jams, a lot of time needs to be spent disassembling and cleaning the annular guide rail, which affects the conveying efficiency of the vibratory feeder.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vibratory feeder anti-jamming structure for a screw screening machine, comprising a vibratory feeder body, a collection groove fixed on the surface of the vibratory feeder body, a mounting bracket fixed on the surface of the vibratory feeder body, and a straight guide rail on the top of the vibratory feeder body; further comprising a material guiding assembly, the material guiding assembly being disposed on the surface of the vibratory feeder body to improve the screw conveying efficiency, and the material guiding assembly being fixedly connected to the mounting bracket; the material guiding assembly comprising an upper guide rail and a lower guide rail, the lower guide rail being fixedly connected to the mounting bracket, and the upper guide rail and the lower guide rail being fixedly connected to the straight guide rail respectively.

[0006] Furthermore, a support frame is provided on the top of the lower guide rail, and connecting brackets are fixedly arranged between the support frame and the lower guide rail.

[0007] Furthermore, the upper guide rail is movably connected to the support frame, and the top surface of the support frame is fixed with a lifting cylinder array, the output end of the lifting cylinder passes through the support frame, and the output end of the lifting cylinder is fixedly connected to the upper guide rail.

[0008] Furthermore, a support plate is fixed to the inner side of the lower guide rail, a guide groove is provided on the top surface of the support plate and the guide groove passes through the support plate, and a guide frame is provided on the surface of the support plate and the guide frame is movably connected to the guide groove.

[0009] Furthermore, a moving motor is fixed to the bottom surface of the guide frame, the output end of the moving motor passes through the guide frame, a moving gear is fixed to the output end of the moving motor, and a gear rack is fixed to the inner side of the lower guide rail, with the moving gear and the gear rack meshing with each other.

[0010] Furthermore, an electric telescopic rod is fixed to the top surface of the guide frame, and a push plate is fixed to the output end of the electric telescopic rod, and the push plate is movably connected to the lower guide rail.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This utility model discloses an anti-jamming structure for a vibratory feeder of a screw screening machine. A guide component with a ring structure is provided at the discharge point of the vibratory feeder. When the conveyed screws are jammed and stacked at the bend due to different sizes, the guide component can adjust the spacing between the guide rails and then push the jammed screws out of the rails. This design allows the device to flexibly and quickly clear the jammed area of ​​the vibratory feeder, improving the screw conveying efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the overall structure of this utility model; Figure 3 This is a schematic diagram of the front structure of the material guiding component of this utility model; Figure 4 This is a schematic diagram of the structure on the back of the material guiding component of this utility model; Figure 5 for Figure 3 Enlarged view of the structure of A in the middle; Figure 6 This is an exploded view of the material guiding component of this utility model.

[0013] In the diagram: 1. Material guiding assembly; 101. Upper guide rail; 102. Lower guide rail; 103. Support plate; 104. Support frame; 105. Lifting cylinder; 106. Gear rack; 107. Connecting bracket; 108. Guide groove; 109. Push plate; 110. Guide frame; 111. Moving motor; 112. Moving gear; 113. Electric telescopic rod; 2. Straight guide rail; 3. Collection trough; 4. Vibratory feeder body; 5. Mounting bracket. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1-6 This utility model provides a screw screening machine vibratory feeder anti-jamming structure, including a vibratory feeder body 4, a collection groove 3 fixed on the surface of the vibratory feeder body 4, a mounting bracket 5 fixed on the surface of the vibratory feeder body 4, and a straight guide rail 2 provided on the top of the vibratory feeder body 4; it also includes a material guiding component 1, which is disposed on the surface of the vibratory feeder body 4 to improve the screw conveying efficiency, and the material guiding component 1 is fixedly connected to the mounting bracket 5; the material guiding component 1 includes an upper guide rail 101 and a lower guide rail 102, and the lower guide rail 102 is fixedly connected to the mounting bracket 5, and the upper guide rail 101 and the lower guide rail 102 are respectively fixedly connected to the straight guide rail 2; It should be noted that the vibratory feeder body 4 is an auxiliary feeding device for an automatic processing machine with a screw screening machine and an anti-jamming structure. This is existing technology in this application and will not be explained or elaborated upon here. Specifically, the guide assembly 1 has a ring structure. When the screws being conveyed get stuck and stacked at the bend due to their different sizes, the guide assembly 1 can adjust the spacing between the guide rails and then push the screws out of the stuck area. This design allows the device to quickly and flexibly clear the stuck area of ​​the vibratory feeder, improving the screw conveying efficiency. Specifically, the straight guide rail 2 can be fixedly connected to one end of the upper guide rail 101 and the lower guide rail 102 respectively. The material guide component 1 has a ring structure, which is easier to jam than the straight guide rail 2. The collection groove 3 is for collecting the jamming screws removed by the material guide component 1. A support frame 104 is provided on the top of the lower guide rail 102, and connecting brackets 107 are fixedly arranged between the support frame 104 and the lower guide rail 102. Specifically, the lower guide rail 102 in the material guiding assembly 1 is fixedly connected to the vibratory feeder body 4 through the mounting bracket 5, while the support frame 104 is fixedly connected to the lower guide rail 102 through the connecting bracket 107. This structure allows the material guiding assembly 1 to be stably fixed on the surface of the vibratory feeder body 4. The upper guide rail 101 is movably connected to the support frame 104. The top surface of the support frame 104 is fixed with a lifting cylinder 105, and the output end of the lifting cylinder 105 passes through the support frame 104 and is fixedly connected to the upper guide rail 101. Specifically, under the drive of the lifting cylinder 105, the distance between the upper guide rail 101 and the lower guide rail 102 can be adjusted, which not only facilitates the device to transport screws of different types, but also makes it easier for screws to fall into the collection trough 3 when removing jammed screws. A support plate 103 is fixed to the inner side of the lower guide rail 102. A guide groove 108 is provided on the top surface of the support plate 103 and the guide groove 108 passes through the support plate 103. A guide frame 110 is provided on the surface of the support plate 103 and the guide frame 110 is movably connected to the guide groove 108. Specifically, the guide frame 110 can move and adjust along the guide groove 108 on the surface of the support plate 103. When the jamming point is detected by an external monitoring device such as a CCD camera, the guide frame 110 can move precisely along the guide groove 108 to the jamming point. A moving motor 112111 is fixed on the bottom surface of the guide frame 110. The output end of the moving motor 112111 passes through the guide frame 110. A moving gear is fixed on the output end of the moving motor 112111. A gear rack 106 is fixed on the inner side of the lower guide rail 102, and the moving gear and the gear rack 106 mesh with each other. Specifically, driven by the moving motor 112111, the moving gear meshes with the gear rack 106 and rotates, causing the guide frame 110 to move along the guide groove 108; An electric telescopic rod 13 is fixed on the top surface of the guide frame 110. A push plate 109 is fixed at the output end of the electric telescopic rod 13, and the push plate 109 is movably connected to the lower guide rail 102. Specifically, when the guide frame 110 moves to the screw clamping position, the push plate 109 pushes the corresponding screw down between the upper guide rail 101 and the lower guide rail 102 under the drive of the electric telescopic rod 13.

[0016] Working principle: The straight guide rail 2 can be fixedly connected to one end of the upper guide rail 101 and the lower guide rail 102 respectively. The material guide assembly 1 has a ring structure, which is easier to jam than the straight guide rail 2. The collection groove 3 is for collecting the jamming screws removed by the material guide assembly 1. The lower guide rail 102 in the material guide assembly 1 is fixedly connected to the vibratory feeder body 4 through the mounting bracket 5, while the support frame 104 is fixedly connected to the lower guide rail 102 through the connecting bracket 107. This structure allows the material guide assembly 1 to be stably fixed on the surface of the vibratory feeder body 4. Driven by the lifting cylinder 105, the distance between the upper guide rail 101 and the lower guide rail 102 can be adjusted, which not only facilitates the conveying of screws of different types, but also makes it easier for the screws to fall into the collection trough 3 when removing jammed screws; the guide frame 110 can move and adjust along the guide groove 108 on the surface of the support plate 103. When the jamming point is detected by an external monitoring device such as a CCD camera, the guide frame 110 can move precisely to the jamming point along the guide groove 108; driven by the moving motor 112111, the moving gear meshes with the gear rack 106 and rotates, causing the guide frame 110 to move along the guide groove 108; when the guide frame 110 moves to the jamming point of the screw, driven by the electric telescopic rod 13, the push plate 109 pushes the corresponding screw down from between the upper guide rail 101 and the lower guide rail 102; The guide assembly 1 has a ring structure. When the screws being conveyed get stuck and stacked at the bend due to their different sizes, the guide assembly 1 can adjust the spacing between the guide rails and then push the screws out of the stuck area. This design allows the device to quickly and flexibly clear the stuck area of ​​the vibratory feeder, improving the screw conveying efficiency.

[0017] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A structure for preventing jamming of a vibratory feeder in a screw screening machine, comprising a vibratory feeder body (4), a collection groove (3) fixed on the surface of the vibratory feeder body (4), an mounting bracket (5) fixed on the surface of the vibratory feeder body (4), and a straight guide rail (2) provided on the top of the vibratory feeder body (4). Its features are, Also includes: The material guide assembly (1) is disposed on the surface of the vibratory feeder body (4) to improve the conveying efficiency of screws, and the material guide assembly (1) is fixedly connected to the mounting. The material guiding assembly (1) includes an upper guide rail (101) and a lower guide rail (102), and the lower guide rail (102) is fixedly connected to the mounting bracket (5), and the upper guide rail (101) and the lower guide rail (102) are respectively fixedly connected to the straight guide rail (2).

2. The anti-jamming structure for the vibratory feeder of a screw screening machine according to claim 1, characterized in that: The lower guide rail (102) is provided with a support frame (104) at its top, and connecting brackets (107) are fixedly arranged between the support frame (104) and the lower guide rail (102).

3. The anti-jamming structure for the vibratory feeder of a screw screening machine according to claim 2, characterized in that: The upper guide rail (101) is movably connected to the support frame (104). The top surface of the support frame (104) is fixed with a lifting cylinder (105), and the output end of the lifting cylinder (105) passes through the support frame (104), and the output end of the lifting cylinder (105) is fixedly connected to the upper guide rail (101).

4. The anti-jamming structure for the vibratory feeder of a screw screening machine according to claim 3, characterized in that: A support plate (103) is fixed on the inner side of the lower guide rail (102). A guide groove (108) is provided on the top surface of the support plate (103), and the guide groove (108) passes through the support plate (103). A guide frame (110) is provided on the surface of the support plate (103), and the guide frame (110) is movably connected to the guide groove (108).

5. The anti-jamming structure for the vibratory feeder of a screw screening machine according to claim 4, characterized in that: The bottom surface of the guide frame (110) is fixed with a moving motor (112) (111), the output end of the moving motor (112) (111) passes through the guide frame (110), the output end of the moving motor (112) (111) is fixed with a moving gear, the inner side of the lower guide rail (102) is fixed with a gear rack (106), and the moving gear and the gear rack (106) mesh with each other.

6. The anti-jamming structure for the vibratory feeder of a screw screening machine according to claim 5, characterized in that: An electric telescopic rod (13) is fixed on the top surface of the guide frame (110), and a push plate (109) is fixed at the output end of the electric telescopic rod (13), and the push plate (109) is movably connected to the lower guide rail (102).