Anti-blocking vibration feeding disc for screw production
By designing an adjustable baffle and discharge mechanism in the vibratory feeder for screw production, the problems of adjusting the discharge angle and screw ejection are solved, improving the flexibility and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-10
AI Technical Summary
The existing vibratory feeders for screw production lack measures to adjust the discharge angle and prevent screws from popping out, resulting in inflexible use and potential safety hazards.
A vibratory feeding plate including a baffle plate and a discharge mechanism was designed. By adjusting the sliding installation of the baffle plate and the angle control of the discharge mechanism, the discharge angle can be flexibly adjusted, and a limiting structure is used to prevent the screws from popping out.
It enables flexible adjustment of the discharge angle, improves the flexibility and safety of the device, reduces the probability of screws popping out, and enhances the applicability and safety of the device.
Smart Images

Figure CN223983027U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screw manufacturing technology, specifically to a vibratory feeder for screw manufacturing that prevents material jamming. Background Technology
[0002] The primary function of a screw is to connect and fasten objects. Through its threaded structure, it tightly connects two or more components, maintaining their relatively fixed position and preventing displacement or loosening. Screws are widely used in numerous fields, including machinery manufacturing, construction, and furniture. From small items like watches and eyeglasses to large structures like automobiles and bridges, screws are indispensable. They are simple yet extremely important mechanical parts that ensure the stability and reliability of various equipment and structures. In screw production, a vibrating feeder is typically used to ensure uniform material output.
[0003] As disclosed in CN221875372U, a vibratory feeder for screw production with anti-jamming features includes a base, a vibratory motor, and a feeder body. The feeder body is located at the top of the base, and the vibratory motor is located at the bottom of the feeder body. Adjustment components are symmetrically arranged at the top of the feeder body. These adjustment components include a guide plate, a constraint plate, a limit block, a limit groove, a crank handle, a gear, a threaded rod, and a sleeve. This vibratory feeder for screw production with anti-jamming features, through the arrangement of the guide plate, constraint plate, limit block, and limit groove, combined with the adjustment function of the threaded rod and sleeve, facilitates the adjustment of the spacing of the guide plate, thereby controlling the area of the material feeding channel, facilitating the control of the material feeding amount, avoiding overfeeding, and ensuring the normal operation of the processing equipment.
[0004] However, this utility model lacks measures to adjust the discharge angle of the discharge port and protective measures to prevent screws from popping out, making it inconvenient to use with receiving trays or receiving buckets of different heights. Therefore, we have proposed a vibrating feeding tray for screw production that prevents jamming, which solves the problems of inconvenient discharge angle adjustment and easy screw popping out of this utility model, and improves the flexibility and safety of this utility model. Utility Model Content
[0005] The purpose of this invention is to provide a vibratory feeder for screw production that prevents material jamming, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A vibratory feeder for screw production with anti-jamming features includes a feeder, with baffles slidably mounted on the upper ends of both sides of the feeder. The top of the baffles has a curved design facing the inside of the feeder, and a discharge mechanism is movably mounted on one end of the feeder.
[0008] Preferably, the discharge mechanism includes an inclined base plate, a threaded rod, a U-shaped discharge trough, a flange, a connecting shaft, a strip plate, a sliding shaft, a sleeve, and a bearing sleeve. The top end of the threaded rod passes through the inclined base plate and is threadedly connected to it. The U-shaped discharge trough has a flange near the feeding tray, and a connecting shaft passes through the flange. The inclined base plate is rotatably connected to the connecting shaft. Both ends of the connecting shaft are fixedly installed on the side walls of the support legs. A strip plate is fixedly installed on the bottom surface of the U-shaped discharge trough. A limit groove is formed in the strip plate, and a sliding shaft passes through the limit groove. Limit caps are fixedly installed at both ends of the sliding shaft. A sleeve is fitted on the outside of the sliding shaft and is rotatably connected to it. A bearing sleeve is fixedly installed on the outside of the sleeve. The top end of the threaded rod is rotatably connected to the bearing sleeve.
[0009] Preferably, there are two strip plates, which are symmetrically arranged around the center line of the long side of the U-shaped discharge trough, and a strip handle is fixedly provided at the bottom end of the threaded rod.
[0010] Preferably, the support leg is fixedly installed at the bottom of the feeding tray, the two ends of the inclined base plate are fixedly connected to the support leg, the top of the feeding tray is provided with a concave sliding groove, and a first limiting screw hole is provided on one side of the concave sliding groove.
[0011] Preferably, a convex slider corresponding to the concave sliding groove is fixedly provided at the bottom end of the baffle plate, and a second limiting screw hole corresponding to the first limiting screw hole is provided on one side of the convex slider. The first limiting screw hole and the second limiting screw hole are equipped with limiting bolts.
[0012] Preferably, a mounting block is fixedly provided at the bottom end of the support leg, the mounting block has a reserved mounting hole, a vibrator is fixedly installed at the bottom end of the feeding tray, and a control switch is fixedly installed on one side of the feeding tray, the control switch being electrically connected to the vibrator.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This anti-jamming vibratory feeder for screw production uses a strip-shaped handle on the discharge mechanism to rotate the threaded rod. Since the top of the threaded rod is rotatably connected to the bearing sleeve on the outside of the sleeve, and the sleeve is fitted onto the outside of the sliding shaft, the rotation of the sleeve is limited. One end of the U-shaped discharge groove is rotatably connected to the connecting shaft, causing the threaded rod to support the U-shaped discharge groove and rotate upwards along the connecting shaft. This achieves adjustable discharge angle of the U-shaped discharge groove. During use, the discharge angle can be adjusted according to the height of the receiving tray in different production lines, making it more flexible and applicable to a wider range of situations.
[0015] 2. This anti-jamming vibratory feeder for screw production, through the concave sliding groove at the top of the feeder and the convex slider at the bottom of the baffle plate, facilitates the sliding installation of the baffle plate on both sides of the feeder. When vibrating to feed large quantities of materials, it can greatly reduce the probability of screws popping out, reduce the risk of workers being injured, and improve the safety of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is a partial structural diagram of the material discharge mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the baffle structure of this utility model;
[0020] Figure 5 This is a partial structural schematic diagram of the present invention.
[0021] In the diagram: 100, feeding tray; 101, support leg; 102, baffle plate; 103, concave sliding groove; 104, first limiting screw hole; 105, convex slider; 106, second limiting screw hole; 107, limiting bolt; 108, mounting block; 109, reserved mounting hole; 110, vibrator; 111, control switch; 200, inclined base plate; 201, threaded rod; 202, U-shaped discharge chute; 203, flange; 204, connecting shaft; 205, strip plate; 206, sliding shaft; 207, sleeve; 208, bearing sleeve; 209, limiting groove; 210, limiting cap; 211, strip handle. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-5 As shown, this utility model provides a technical solution:
[0024] A vibratory feeder for screw production with anti-jamming features includes a feeder 100, with baffles 102 slidably mounted on the upper ends of both sides of the feeder 100. The top of the baffles 102 has a curved design facing the inside of the feeder 100, and a discharge mechanism is movably mounted on one end of the feeder 100.
[0025] In this embodiment, preferably, the discharge mechanism includes an inclined base plate 200, a threaded rod 201, a U-shaped discharge trough 202, a flange 203, a connecting shaft 204, a strip plate 205, a sliding shaft 206, a sleeve 207, and a bearing sleeve 208. The top end of the threaded rod 201 passes through the inclined base plate 200 and is threadedly connected to the inclined base plate 200. A flange 203 is provided at one end of the U-shaped discharge trough 202 near the feeding tray 100. The connecting shaft 204 passes through the flange 203. The inclined base plate 200 is rotatably connected to the connecting shaft 204. Both ends of the connecting shaft 204 are fixedly installed on the sidewalls of the support leg 101. A strip plate 205 is fixedly provided on the bottom surface of the U-shaped discharge trough 202. A limit groove 209 is provided on the strip plate 205. A sliding shaft 206 passes through the limit groove 209. Limit caps 210 are fixedly installed at both ends of the sliding shaft 206. A sleeve 207 is provided on the side and is rotatably connected to the sleeve 207. A bearing sleeve 208 is fixedly provided on the outside of the sleeve 207. The top end of the threaded rod 201 is rotatably connected to the bearing sleeve 208. There are two strip plates 205, which are symmetrically arranged on the center line of the long side of the U-shaped discharge trough 202. A strip handle 211 is fixedly provided at the bottom end of the threaded rod 201. By rotating the strip handle 211, the threaded rod 201 rotates. Since the top end of the threaded rod 201 is rotatably connected to the bearing sleeve 208 on the outside of the sleeve 207, and the sleeve 207 is sleeved on the outside of the sliding shaft 206, the rotation of the sleeve 207 is limited. One end of the U-shaped discharge trough 202 is rotatably connected to the connecting shaft 204, so that the threaded rod 201 supports the U-shaped discharge trough 202 and rotates upward along the connecting shaft 204, thereby realizing the effect of adjusting the discharge angle of the U-shaped discharge trough 202.
[0026] In this embodiment, preferably, the support leg 101 is fixedly installed at the bottom of the feeding tray 100, and the two ends of the inclined base plate 200 are fixedly connected to the support leg 101. The top of the feeding tray 100 is provided with a concave sliding groove 103, and a first limiting screw hole 104 is provided on one side of the concave sliding groove 103. The bottom of the baffle plate 102 is fixedly provided with a convex slider 105 corresponding to the concave sliding groove 103. A second limiting screw hole 106 corresponding to the first limiting screw hole 104 is provided on one side of the convex slider 105. The first limiting screw hole 104 and the second limiting screw hole 106 are matched with limiting bolts 107. Through the concave sliding groove 103 at the top of the feeding tray 100 and the convex slider 105 at the bottom of the baffle plate 102, the baffle plate 102 can be easily slidably installed on both sides of the feeding tray 100. When vibrating to feed a large amount of material, the probability of screws coming out can be greatly reduced.
[0027] In this embodiment, preferably, a mounting block 108 is fixedly provided at the bottom end of the support leg 101, and the mounting block 108 has a reserved mounting hole 109. A vibrator 110 is fixedly installed at the bottom end of the feeding tray 100, and a control switch 111 is fixedly installed on one side of the feeding tray 100. The control switch 111 is electrically connected to the vibrator 110. Through the mounting block 108 and the reserved mounting hole 109 provided at the bottom end of the support leg 101, the feeding tray 100 can be fixedly installed in the use area.
[0028] In this embodiment, a vibratory feeder for screw production that prevents material jamming is first fixedly installed in the usage area via the mounting block 108 and the reserved mounting hole 109 at the bottom of the support leg 101. Then, by rotating the bar handle 211, the threaded rod 201 rotates. Since the top of the threaded rod 201 is rotatably connected to the bearing sleeve 208 on the outside of the sleeve 207, and the sleeve 207 is fitted on the outside of the sliding shaft 206, the rotation of the sleeve 207 is limited. One end of the U-shaped discharge groove 202 is rotatably connected to the connecting shaft 204, thereby causing the threaded rod 201 to support the U-shaped discharge groove 202 and rotate upward along the connecting shaft 204, achieving the effect of adjusting the discharge angle of the U-shaped discharge groove 202. During use, the discharge angle can be adjusted according to the height of the receiving tray of different production lines, making it more flexible and applicable to a wider range. The concave sliding groove 103 at the top of the feeding tray 100 and the convex slider 105 at the bottom of the baffle plate 102 facilitate the sliding installation of the baffle plate 102 on both sides of the feeding tray 100. When vibrating to feed large quantities of materials, the probability of screws coming out can be greatly reduced. The baffle plate 102 and the feeding tray 100 are fixed together by the first limiting screw hole 104 and the second limiting screw hole 106 and the limiting bolt 107, which prevents the baffle plate 102 from slipping during vibration operation and ensures the stability of use.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A jam-proof vibratory feed tray for screw production, comprising a feed tray (100), characterized in that: The material blocking plate (102) is slidably installed on the upper end of the both sides of the feeding tray (100), the top end of the material blocking plate (102) is designed in a curved shape facing the inside of the feeding tray (100), and the feeding tray (100) movably has a discharging mechanism at one end. The discharging mechanism comprises an inclined base plate (200), a threaded rod (201), a U-shaped discharging chute (202), a flange (203), a connecting shaft (204), a strip-shaped plate (205), a sliding shaft (206), a sleeve (207) and a bearing sleeve (208), the top end of the threaded rod (201) penetrates through the inclined base plate (200) and is threadedly connected with the inclined base plate (200), the U-shaped discharging chute (202) is provided with the flange (203) near one end of the feeding tray (100), the connecting shaft (204) is arranged in the flange (203), the inclined base plate (200) is rotationally connected with the connecting shaft (204), the connecting shaft (204) is fixedly installed on the side wall of the supporting leg (101) at both ends, the U-shaped discharging chute (202) is fixedly provided with the strip-shaped plate (205) on the bottom surface, the strip-shaped plate (205) is provided with a limiting groove (209), the sliding shaft (206) is arranged in the limiting groove (209), the sliding shaft (206) is fixedly installed with a limiting sleeve cap (210) at both ends, the sliding shaft (206) is sleeved with the sleeve (207) and rotationally connected with the sleeve (207), the sleeve (207) is fixedly provided with the bearing sleeve (208) on the outside, and the top end of the threaded rod (201) is rotationally connected with the bearing sleeve (208).
2. The anti-jamming vibration feed tray for screw production according to claim 1, characterized in that: The strip-shaped plate (205) has two, the two strip-shaped plates (205) are symmetrically arranged on the middle line of the long side of the U-shaped discharging chute (202), and the bottom end of the threaded rod (201) is fixedly provided with a strip-shaped handle (211).
3. The anti-jamming vibration feed tray for screw production according to claim 1, characterized in that: The supporting leg (101) is fixedly installed on the bottom end of the feeding tray (100), and the both ends of the inclined base plate (200) are fixedly connected with the supporting leg (101).
4. The anti-jamming vibration feed tray for screw production according to claim 1, characterized in that: The top end of the feeding tray (100) is provided with a concave sliding groove (103), and one side of the concave sliding groove (103) is provided with a first limiting screw hole (104).
5. The anti-jamming vibration feed tray for screw production according to claim 1, characterized in that: The bottom end of the material blocking plate (102) is fixedly provided with a convex sliding block (105) corresponding to the concave sliding groove (103), one side of the convex sliding block (105) is provided with a second limiting screw hole (106) corresponding to the first limiting screw hole (104), and the first limiting screw hole (104) and the second limiting screw hole (106) are matched with a limiting screw (107).
6. The anti-jamming vibration feed tray for screw production according to claim 1, characterized in that: The bottom end of the supporting leg (101) is fixedly provided with a mounting block (108), the mounting block (108) is provided with a reserved mounting hole (109), the bottom end of the feeding tray (100) is fixedly installed with a vibrator (110), and one side of the feeding tray (100) is fixedly installed with a control switch (111) electrically connected with the vibrator (110).
Citation Information
Patent Citations
Anti-blocking vibration feeding disc for screw production
CN221875372U