Feeding device for fastener machining
By designing a "+"-shaped partition and a fan-shaped groove on a rotatable cover in the fastener processing feeding device, quantitative feeding of each chamber is achieved, solving the problems of clogging and jamming at the feed inlet of the thread rolling machine and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JIANGYE PRECISION FASTENER MANUFACTURING CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-24
AI Technical Summary
Existing hydraulic tipping bucket feeding equipment can easily lead to excessive material when dumping screws or bolts into the thread rolling machine, causing blockage of the feed inlet and jamming of the thread rolling wheel, thus affecting processing efficiency.
Design a feeding device for fastener processing. The hopper is divided into multiple independent chambers by a "+" shaped partition, and a rotatable cover is installed at the outlet. The hopper is flipped and the fan-shaped groove of the cover is rotated by a motor to achieve quantitative feeding of each chamber.
This avoids blockages and jams caused by pouring all the materials in at once, thus improving processing efficiency and stability.
Smart Images

Figure CN224160075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding equipment, and in particular to a feeding device for fastener processing. Background Technology
[0002] Fasteners are a wide range of mechanical parts used for fastening connections. They are used in various industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, mold making, and hydraulics. A variety of fasteners can be found on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, meters, and supplies. They are among the most widely used basic mechanical components. Fasteners include bolts, screws, nuts, and washers. When thread rolling screws and bolts, they need to be placed inside a thread rolling machine for processing. Currently, the feeding equipment used in thread rolling machines is generally a hydraulic tipping bucket feeder. Driven by a hydraulic cylinder, the bucket is tilted to pour the screws or bolts inside into the thread rolling machine for processing. However, when pouring the screws or bolts from the bucket into the thread rolling machine container, they are often poured all at once. This can lead to excessive material, causing blockage at the feed inlet and jamming of the thread rolling wheels, thus affecting the processing of screws or bolts. Utility Model Content
[0003] This invention provides a feeding device for fastener processing, which solves the problems in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A fastener processing feeding device includes a base, a bracket with a cross-section of "U" connected to the top of the base, a horizontal plate on one side of the bracket, and connecting plates on both sides of the horizontal plate. A first rotating rod is connected to one side of the connecting plate, and a hopper is provided on one side of the first rotating rod.
[0006] The bottom end of the horizontal plate is connected to a mounting plate, and the surface of the mounting plate is hinged to a cylinder that is hinged to the bottom end of the hopper.
[0007] The hopper is equipped with a partition with a "+" shaped cross-section, which divides the interior of the hopper into four independent chambers. A first motor is installed at the bottom of the hopper, and the output end of the first motor is connected to a second rotating rod. The second rotating rod passes through the hopper and the partition and is connected to a cover. The surface of the cover is provided with a fan-shaped groove.
[0008] As a further description of the above technical solution:
[0009] The surface of the bracket is rotatably connected to a screw rod that is threadedly connected to the cross plate, and a second motor for driving the screw rod is installed at the top of the bracket.
[0010] As a further description of the above technical solution:
[0011] The surface of the bracket is symmetrically fitted with guide rods that are movably connected to the cross plate.
[0012] As a further description of the above technical solution:
[0013] One end of the first rotating rod is connected to a pad that contacts one side of the hopper, and an annular plate is movably sleeved on the surface of the first rotating rod. A rack is connected to the inner wall of the annular plate, and a gear is connected to the surface of the rack. A threaded rod that is threaded to the pad is connected to the surface of the gear. Threaded grooves that are threaded to the threaded rod are respectively opened annularly at equal intervals on both sides of the hopper.
[0014] As a further description of the above technical solution:
[0015] The annular plate has a groove at its inner bottom, and a slider that is rotatably connected to the bottom end of the threaded rod is slidably connected inside the groove.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0017] In this invention, a "+"-shaped partition is installed inside the hopper to divide the hopper into multiple independent chambers. A cover is installed at the outlet of the hopper, and a fan-shaped groove is opened on the surface of the cover. This allows screws or bolts from only one chamber to be poured into the feed inlet of the thread rolling machine at a time. The cover can also be rotated to move the fan-shaped groove to the next independent chamber for feeding. This avoids pouring all the screws or bolts from the hopper into the feed inlet of the thread rolling machine at once, which could cause blockage or jamming of the thread rolling wheel and affect the processing efficiency of screws or bolts. Attached Figure Description
[0018] Figure 1 A schematic diagram of a feeding device for fastener processing;
[0019] Figure 2 This is a schematic diagram of the internal structure of the hopper in this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the annular plate in this utility model.
[0021] Legend:
[0022] 1. Base; 2. Bracket; 3. Horizontal plate; 4. Connecting plate; 5. First rotating rod;
[0023] 6. Hopper; 7. Baffle; 8. First motor; 9. Second rotating rod; 10. Cover;
[0024] 11. Sector-shaped slot; 12. Mounting plate; 13. Cylinder; 14. Screw; 15. Second motor;
[0025] 16. Guide rod; 17. Pad; 18. Annular plate; 19. Rack; 20. Gear; 21. Threaded rod; 22. Slide groove; 23. Slider; 24. Threaded groove. Detailed Implementation
[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figures 1-3 A fastener processing feeding device includes a base 1, a bracket 2 with a "U"-shaped cross-section connected to the top of the base 1, a horizontal plate 3 on one side of the bracket 2, and connecting plates 4 on both sides of the horizontal plate 3. A first rotating rod 5 is connected to one side of the connecting plate 4, and a hopper 6 is provided on one side of the first rotating rod 5. A mounting plate 12 is connected to the bottom of the horizontal plate 3, and a cylinder 13 hinged to the surface of the mounting plate 12 is hinged to the bottom of the hopper 6. A partition 7 with a "+"-shaped cross-section is provided inside the hopper 6 to divide the interior of the hopper 6 into four independent chambers. A first motor 8 is installed at the bottom of the hopper 6, and a second rotating rod 9 is connected to the output end of the first motor 8. The second rotating rod 9 passes through the material... The hopper 6 and partition 7 are connected to a cover 10, and the surface of the cover 10 is provided with a fan-shaped groove 11. This is to facilitate the operation of the second motor 15, which allows the horizontal plate 3 to drive the connecting plate 4 and the hopper 6 to move to a designated height. The operation of the cylinder 13 can cause the hopper 6 to flip, so that the material inside the corresponding chamber can be poured into the feed inlet of the wire rolling machine through the fan-shaped groove 11. After a certain period of time, the operation of the first motor 8 can rotate the fan-shaped groove 11 to the surface of the next independent chamber and repeat the above operation to discharge the material inside that chamber. This avoids pouring all the material inside the hopper 6 into the feed inlet of the wire rolling machine at once, which could cause blockages.
[0028] Furthermore, the surface of the bracket 2 is rotatably connected to a screw 14 that is threadedly connected to the cross plate 3, and a second motor 15 for driving the screw 14 is installed at the top of the bracket 2. This facilitates the rotation of the screw 14 by the second motor 15, which allows the cross plate 3 on the surface of the screw 14 to move the hopper 6 and the like. The position of the hopper 6 can be adjusted according to the height of the feed inlet of the wire rolling machine.
[0029] Furthermore, guide rods 16 are symmetrically mounted on the surface of the bracket 2 and are movably connected to the cross plate 3. This allows the cross plate 3 on its surface to be limited and moved by the guide rods 16 when the screw 14 rotates.
[0030] Furthermore, one end of the first rotating rod 5 is connected to a pad 17 that contacts one side of the hopper 6, and an annular plate 18 is movably sleeved on the surface of the first rotating rod 5. A rack 19 is connected to the inner wall of the annular plate 18, and a gear 20 is connected to the surface of the rack 19. A threaded rod 21 that is threadedly connected to the pad 17 is connected to the surface of the gear 20. Threaded grooves 24 that are threadedly connected to the threaded rod 21 are respectively opened annularly at equal intervals on both sides of the hopper 6. This is to facilitate the rotation of the annular plate 18, which allows the rack 19 on its inner wall to drive the gear 20 to rotate. This allows the gear 20 to drive the threaded rod 21 to rotate inside the pad 17. Since the threaded rod 21 is threadedly connected to the pad 17, it can rotate and move to facilitate the insertion of the threaded rod 21 into the threaded groove 24 on one side of the hopper 6. This facilitates the installation of the threaded groove 24, and conversely, it also facilitates its disassembly, maintenance, or repair.
[0031] Furthermore, a groove 22 is provided at the bottom of the inner side of the annular plate 18, and a slider 23 is slidably connected inside the groove 22 and rotatably connected to the bottom of the threaded rod 21. This facilitates the movement of the annular plate 18 at the top of the threaded rod 21 through the groove 22 and the slider 23, thereby allowing the rack 19 on its inner wall to move on the surface of the gear 20.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A feeding device for fastener processing, comprising a base (1), characterized in that: The top end of the base (1) is connected to a bracket (2) with a "U" - shaped cross - section. A cross - plate (3) is arranged on one side of the bracket (2), and connecting plates (4) are arranged on both sides of the cross - plate (3). One side of the connecting plate (4) is connected to a first rotating rod (5), and a hopper (6) is arranged on one side of the first rotating rod (5); The bottom end of the cross - plate (3) is connected to a mounting plate (12), and a cylinder (13) whose bottom end is hinged to the hopper (6) is hinged on the surface of the mounting plate (12); A partition plate (7) with a "+" - shaped cross - section is arranged inside the hopper (6) to divide the interior of the hopper (6) into four independent chambers. A first motor (8) is installed at the bottom end of the hopper (6), and the output end of the first motor (8) is connected to a second rotating rod (9). The second rotating rod (9) passes through the hopper (6) and the partition plate (7) and is connected to a cover body (10). A fan - shaped groove (11) is opened on the surface of the cover body (10).
2. The feeding device for fastener processing according to claim 1, characterized in that: A screw rod (14) which is in threaded connection with the cross - plate (3) is rotatably connected to the surface of the bracket (2), and a second motor (15) for driving the screw rod (14) is installed at the top end of the bracket (2).
3. The feeding device for fastener processing according to claim 1, characterized in that: Guide rods (16) which are movably sleeved on the cross - plate (3) are symmetrically installed on the surface of the bracket (2).
4. The feeding device for fastener processing according to claim 1, characterized in that: One end of the first rotating rod (5) is connected to a cushion plate (17) which contacts one side of the hopper (6). An annular plate (18) is movably sleeved on the surface of the first rotating rod (5). A rack (19) is connected to the inner wall of the annular plate (18), and a gear (20) is connected to the surface of the rack (19). A threaded rod (21) which is in threaded connection with the cushion plate (17) is connected to the surface of the gear (20). Threaded grooves (24) which are in threaded connection with the threaded rod (21) are respectively annularly and equidistantly opened on both sides of the hopper (6).
5. The feeding device for fastener processing according to claim 4, wherein: A chute (22) is opened at the bottom end inside the annular plate (18), and a slider (23) whose bottom end is rotatably connected to the threaded rod (21) is slidably connected inside the chute (22).