Rotary feeder

By using the rotary feeder's rotating shell and guide fan blade design, the problem of accumulation and blockage in fastener feeding devices is solved, achieving efficient fastener conveying and improving production efficiency.

CN223495480UActive Publication Date: 2025-10-31DUJIANGYAN BEYOND MASCH MFG CO LTD
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Patent Information

Application Number
CN202423133473.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-31
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing fastener feeding devices are prone to accumulation and blockage during the discharge process, affecting the feeding effect.

Method used

A rotary feeder is used, which uses a rotating shell and guide fan blades to rotate and push the fastener material to the top of the discharge guide rail, and then drops it onto the receiving plate by gravity, reducing the probability of backlog.

Benefits of technology

It improves the feeding and discharging efficiency of fasteners, reduces the probability of clogging, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary feeder. The rotary feeder comprises a guide hopper, the rotating shell is connected with the side part of the material guide hopper, a material receiving plate and a plurality of groups of material guide fan blades surrounding the periphery of the material receiving plate are arranged in the middle of the rotating shell, and the material guide fan blades are connected with the inner wall of the rotating shell; the driving piece is used for driving the rotating shell to rotate; one end of the discharging guide rail extends into the rotating shell and is connected with the material receiving plate; the rotating shell rotates under the action of the driving piece, materials in the material guiding hopper are guided into the material discharging guide rail through the material guiding fan blades via the material receiving plate, and the materials are guided to the outside of the material guiding hopper through the material discharging guide rail. The material guiding fan blades rotate, stir and lift the material to the position above the material discharging guide rail and fall onto the material receiving plate along with gravity, compared with an existing material discharging mode, the probability that the fasteners are overstocked and blocked in the material discharging process can be reduced, and the material feeding and discharging device has the advantage that the material feeding and discharging effect is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of fastener production and processing technology, and specifically relates to a rotary feeder. Background Technology

[0002] Fasteners are a wide range of mechanical parts used for fastening connections. They typically include various types such as bolts, studs, screws, and nuts. During the fastener production process, feeding devices are often needed to transport fasteners. Using feeding devices can automate the transport of fasteners from one process to the next for subsequent assembly, weighing, and other processes.

[0003] The invention patent with announcement number CN114955369B discloses an automated feeding device for heat-resistant fasteners, including a cylinder, a discharge body installed on the right side of the cylinder, the cylinder and the discharge body can rotate slowly, the discharge body has a discharge port inside, the cavity of the cylinder is connected to the discharge port, and an air film is fixedly installed on the wall of the discharge body.

[0004] For example, Chinese Patent Application No. CN202411095853.8 discloses an automatic feeding device, including a vibrating feeder connected to a discharge head via a conveying pipe; a receiving platform with a receiving tray at its upper end; the lower end of the receiving tray connected to the output end of a motor or rotary cylinder for driving the receiving tray to rotate intermittently; receiving columns arranged according to a preset rule at the upper end of the receiving tray; and the receiving tray being slidably positioned at the lower end of the discharge head.

[0005] Further research by the applicant revealed that the fastener feeding device in this technical solution works by placing fasteners into a storage hopper, allowing the material to slide down the inclined hopper and be discharged from the outlet. The discharged material then falls onto a conveyor belt for subsequent assembly and weighing operations. However, due to the large amount of material in the storage hopper and the significant weight of the fasteners, accumulation and blockage are likely to occur during the discharge process, significantly impacting the feeding efficiency. Utility Model Content

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A rotary feeder, comprising:

[0008] Feed hopper;

[0009] The rotating shell is connected to the side of the feed hopper. The middle of the rotating shell is provided with a receiving plate and several sets of guide fan blades surrounding the outer periphery of the receiving plate. The guide fan blades are connected to the inner wall of the rotating shell.

[0010] A driving element for driving the rotating housing to rotate; and

[0011] The material discharge guide rail extends into the rotating shell at one end and is connected to the receiving plate;

[0012] The rotating shell rotates under the action of the driving component, and the material in the guide hopper is guided by the guide fan blades through the receiving plate into the discharge guide rail, and then guided by the discharge guide rail to the outside of the guide hopper.

[0013] Furthermore, the receiving plate includes a material plate part one and a material plate part two connected to both sides of the discharge guide rail, and the material plate part one and the material plate part two extend along the length direction of the discharge guide rail.

[0014] Furthermore, at least one of the material plate part one and material plate part two has a baffle plate connected to its upper end.

[0015] Furthermore, the discharge guide rail includes a left rib and a right rib arranged in parallel, with a gap between the left rib and the right rib.

[0016] Furthermore, the feed hopper is connected to a discharge wheel and a discharge baffle.

[0017] Furthermore, the bottom of the feed hopper is connected to a supporting angle iron.

[0018] Furthermore, it also includes a feed hopper, which is connected to the side of the guide hopper.

[0019] Compared with the prior art, this utility model has the following advantages:

[0020] By using a rotating shell, the concentrated and disordered fastener materials are lifted and pushed above the discharge guide rail by the rotating guide fan blades, and then fall onto the receiving plate by gravity. Compared with the existing discharge method, this method can reduce the probability of fasteners accumulating and clogging during the discharge process, and has the advantage of improving the feeding and discharge efficiency. Attached Figure Description

[0021] Figure 1 A three-dimensional structural diagram illustrating a specific embodiment of this utility model (view 1);

[0022] Figure 2 A three-dimensional structural diagram illustrating a specific embodiment of this utility model (viewpoint two);

[0023] Figure 3 This is a cross-sectional structural diagram illustrating a specific embodiment of the present utility model;

[0024] Figure 4 This is a partial structural diagram illustrating a specific embodiment of the present utility model;

[0025] The reference numerals in the accompanying drawings include:

[0026] 1. Guide hopper, 10. Supporting angle iron, 2. Rotating shell, 20. Guide fan blade, 3. Drive component, 4. Discharge guide rail, 40. Left rib, 41. Right rib, 50. Material plate part 1, 51. Material plate part 2, 52. Baffle plate, 60. Discharge wheel, 61. Discharge baffle, 7. Feed hopper. Detailed Implementation

[0027] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] The accompanying drawings are for illustrative purposes only and represent schematic diagrams, not actual physical objects. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. The same or similar reference numerals in the drawings of the embodiments of this utility model correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" appear, indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0029] like Figure 1 - Figure 4 As shown, a rotary feeder of this utility model includes:

[0030] Feed hopper 1;

[0031] Rotary shell 2 is connected to the side of guide hopper 1. A receiving plate and several sets of guide fan blades 20 are provided in the middle of the rotating shell 2 and surround the outer periphery of the receiving plate. The guide fan blades 20 are connected to the inner wall of the rotating shell 2.

[0032] Drive component 3, used to drive the rotating shell 2 to rotate; and

[0033] The discharge guide rail 4 extends into the rotating shell 2 at one end and is connected to the receiving plate;

[0034] The rotating shell 2 rotates under the action of the driving component 3, and guides the material in the guide hopper 1 through the receiving plate to the discharge guide rail 4 via the guide fan blade 20, and then guides it to the outside of the guide hopper 1 by the discharge guide rail 4.

[0035] By using the rotating shell 2, the concentrated and disordered fastener materials are lifted and pushed by the rotating guide fan blade 20 to the top of the discharge guide rail 4, and then fall onto the receiving plate by gravity. Compared with the current discharge method, this method can reduce the probability of fasteners accumulating and clogging during the discharge process, and has the advantage of improving the feeding and discharge effect.

[0036] This invention employs automation and precise control, effectively solving the problems of low efficiency and insufficient accuracy associated with traditional manual feeding, resulting in significant improvements in production efficiency and cost savings, while also enhancing product quality.

[0037] This feeder can be used on production lines with multiple different stations for fasteners, and its feeding can be flexibly configured.

[0038] The receiving plate includes a first part 50 and a second part 51 connected to both sides of the discharge guide rail 4. The first part 50 and the second part 51 extend along the length of the discharge guide rail 4.

[0039] The fasteners that fall randomly can be guided by the receiving plate and the baffle plate 52 to have their tails facing the discharge guide rail 4 and be conveyed along the inclined direction of the discharge guide rail 4.

[0040] Among them, the first part of the material plate 50 and the second part of the material plate 51 are arranged at an angle, and at least one of them is connected to the upper end of the baffle plate 52.

[0041] Specifically, the discharge guide rail 4 includes a left rib 40 and a right rib 41 arranged in parallel, with a gap between the left rib 40 and the right rib 41.

[0042] The discharge guide rail 4 is configured with a left rib 40 and a right rib 41. The gap between the two allows the fastener column to pass through, and the gap size is smaller than the size of the fastener head. In this way, each conveyed fastener is hung on the discharge guide rail 4 and slides down the discharge guide rail 4 in sequence.

[0043] A discharge wheel 60 and a discharge baffle 61 are connected to the guide hopper 1. By pushing the discharge baffle 61, the material discharge can be controlled according to production needs.

[0044] like Figure 2 As shown, a support angle iron 10 is connected to the bottom of the feed hopper 1. The support angle iron 10 can be connected to other external devices, such as a heading machine.

[0045] This feeder also has a feed hopper 7, which is connected to the upper side of the guide hopper 1. The opening of the feed hopper 7 can face upwards, allowing the operator to concentrate and feed a large amount of material from the opening. The feed inlet of the guide hopper 1 is connected to the feed hopper 7. Since the feed hopper 7 is located above the feed inlet of the guide hopper 1, the material enters and accumulates inside the guide hopper 1 under its own weight. As the rotating shell 2 rotates, the material is continuously guided to the discharge guide rail 4.

[0046] Unless otherwise specified, fixed connections can be riveting, welding, bolting, etc., while movable connections can be hinged, etc.

[0047] The above are merely embodiments of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. A rotary feeder, characterized in that, include: Feed hopper; The rotating shell is connected to the side of the feed hopper. The middle of the rotating shell is provided with a receiving plate and several sets of guide fan blades surrounding the outer periphery of the receiving plate. The guide fan blades are connected to the inner wall of the rotating shell. A driving element for driving the rotating housing to rotate; and The material discharge guide rail extends into the rotating shell at one end and is connected to the receiving plate; The rotating shell rotates under the action of the driving component, and the material in the guide hopper is guided by the guide fan blades through the receiving plate into the discharge guide rail, and then guided by the discharge guide rail to the outside of the guide hopper.

2. The rotary feeder as described in claim 1, characterized in that: The receiving plate includes a first material plate and a second material plate connected to both sides of the discharge guide rail, and the first material plate and the second material plate extend along the length direction of the discharge guide rail.

3. A rotary feeder as described in claim 2, characterized in that: At least one of the material plate part one and material plate part two has a baffle plate connected to its upper end.

4. A rotary feeder as described in claim 1 or 2, characterized in that: The discharge guide rail includes a left rib and a right rib arranged in parallel, with a gap between the left rib and the right rib.

5. A rotary feeder as described in claim 1, characterized in that: The feed hopper is connected to a discharge wheel and a discharge baffle.

6. A rotary feeder as described in claim 1, characterized in that: The bottom of the feed hopper is connected to a supporting angle iron.

7. A rotary feeder as described in claim 1, 2, 3, 5, or 6, characterized in that: It also includes a feed hopper, which is connected to the side of the guide hopper.

Citation Information

Patent Citations

  • An automated feeding device for heat-resistant fasteners

    CN114955369B

  • Automatic feeding device

    CN118929094A