Feeding device for thread rolling machine for screw production

By designing a separate storage bin and equipping it with a vibrating motor feeding device on the tooth rolling machine, the problems of time-consuming and labor-intensive feeding and material blockage in the tooth rolling machine are solved, realizing automated feeding and improving work efficiency and equipment reliability.

CN223531338UActive Publication Date: 2025-11-11ZHONGSHAN HUAMI AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422592301.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-26
Publication Date
2025-11-11
Estimated Expiration
2034-10-26

AI Technical Summary

Technical Problem

The existing tooth rolling machine has a small material feeding vibrating plate, which requires frequent manual feeding, resulting in wasted human resources and low work efficiency. In addition, the large storage cylinder is prone to clogging.

Method used

A feeding device for a thread rolling machine used in screw production was designed. The feeding box is divided into multiple storage spaces, and each storage box is equipped with a vibration motor. The feeding is controlled by a switch assembly. Combined with a conical design and a sealing plate structure, automated feeding is achieved, reducing the risk of material blockage.

Benefits of technology

It improves the automation level of feeding, reduces manual input, reduces material blockage, and improves feeding efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223531338U_ABST
    Figure CN223531338U_ABST
Patent Text Reader

Abstract

The utility model relates to a feeding device for a thread rolling machine for screw production, which comprises a feeding box fixed above a vibration feeding disc, a discharge port is arranged at the bottom of the feeding box, the interior of the feeding box is divided into a plurality of vertically-through storage spaces through partition plates, a storage box is arranged in each storage space, and the storage boxes are arranged in the storage spaces. A discharging port is formed in the bottom of each storage box, a switch assembly is arranged at each discharging port, and a vibration motor is arranged on each storage box. The device has the advantages of being simple in structure and high in automation degree.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of thread rolling machine technology, and in particular to a feeding device for a thread rolling machine used in screw production. Background Technology

[0002] A thread rolling machine is a processing device for the outer surface of cylindrical workpieces. It is used for processing small bolts and is widely used in current production activities.

[0003] Currently, the vibratory feeders of some thread rolling machines are relatively small. During the thread rolling process of shaft-shaped materials, it is necessary to continuously add material manually. The usual practice is to add material manually with an iron shovel. This feeding method not only occupies manpower, is time-consuming and labor-intensive, but also seriously affects work efficiency. If a larger storage cylinder is used for automatic feeding, there is a risk of material blockage. Utility Model Content

[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this patent application is how to provide a feeding device for a screw thread rolling machine with a simple structure and a high degree of automation.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A feeding device for a thread rolling machine used in screw production includes a feeding box fixed above a vibrating feeding plate. The bottom of the feeding box has a discharge port. The feeding box is divided into multiple vertically connected storage spaces by partitions. Each storage space contains a storage box. The bottom of the storage box has a discharge port. A switch assembly is provided at the discharge port. Each storage box is equipped with a vibrating motor.

[0007] During operation, the storage bins are filled with raw materials. When additional material needs to be added, the switch assembly at the bottom of each individual storage bin opens, allowing the corresponding material to be discharged. The discharge is facilitated by the vibrating motor, ensuring smooth feeding. The discharged material enters the feeding bin and then flows through the outlet at the bottom of the feeding bin into the vibrating feeding plate. After feeding is complete, the switch assembly closes, and the process repeats to resume feeding. When the corresponding storage bin is depleted, the next set of storage bins is activated for the next feeding. This design allows for the differentiation of feeding bins into separate spaces, with individual storage and discharging structures for each space. This divides large quantities of raw materials into smaller volumes, reducing mutual pressure and minimizing blockages. The design is simple, highly automated, and reduces manual labor.

[0008] As an optimization, the lower end of the storage box is tapered, and the vibration motor is mounted on the tapered surface.

[0009] In this way, the conical slope can guide the material to be discharged quickly, improving the discharge efficiency. The installation of the vibrating motor will not extend beyond the side of the storage box, making it easy to remove when maintaining the storage box later.

[0010] As an optimization, the switch assembly includes a sealing plate disposed at the discharge port, the sealing plate being connected to a connecting plate externally, the connecting plate being connected to a drive motor, and a counterweight being disposed at the other end of the connecting plate.

[0011] In this way, the rotation of the drive motor can rotate the sealing plate horizontally, completing the sealing and opening of the discharge port, and realizing rapid material discharge and closure.

[0012] As an optimization, a support plate is provided on the outer wall of the discharge port, and a stop bar is provided on the sealing plate, with the stop bar and the support plate being rotatably connected.

[0013] In this way, after the drive motor drives the sealing plate to complete the sealing, the stop bar is inserted above the support plate. This ensures that the sealing plate is supported during long-term use, and avoids leakage caused by excessive weight inside the storage box leading to deformation of the sealing plate.

[0014] As an optimization, a support plate is provided on the partition, and the support plate is configured to conform to the outer wall of the storage box.

[0015] This ensures that the storage bins have the load-bearing capacity during use and prevents them from collapsing.

[0016] In summary, this solution evenly divides the feeding box into multiple small spaces, subdivides the large capacity into multiple small capacity spaces, and achieves overall material supply through the relay of individual feeding of small capacity spaces, thus avoiding material blockage and reducing labor input. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the feeding device for a thread rolling machine used in screw production according to the present invention.

[0018] Figure 2 for Figure 1 A structural diagram with three storage bins removed.

[0019] Figure 3 This is a structural diagram showing the combination of the storage bin and the partition.

[0020] Figure 4 for Figure 3 The front view. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that directional terms such as "upper," "lower," "top," and "bottom" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are used only for the convenience of describing the present invention and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as limiting the scope of protection of the present invention. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0022] like Figure 1-4 As shown, a feeding device for a thread rolling machine used in screw production includes a feeding box 1 fixed above a vibrating feeding plate. The bottom of the feeding box is provided with a discharge port 11. The feeding box is divided into multiple vertically penetrating storage spaces by partitions 12. Storage boxes 13 are provided in each storage space. Discharge ports 14 are provided at the bottom of the storage boxes. A switch assembly is provided at the discharge ports. A vibrating motor 15 is provided on each storage box.

[0023] During operation, the storage bins are filled with raw materials. When additional material needs to be added, the switch assembly at the bottom of each individual storage bin opens, allowing the corresponding material to be discharged. The discharge is facilitated by the vibrating motor, ensuring smooth feeding. The discharged material enters the feeding bin and then flows through the outlet at the bottom of the feeding bin into the vibrating feeding plate. After feeding is complete, the switch assembly closes, and the process repeats to resume feeding. When the corresponding storage bin is depleted, the next set of storage bins is activated for the next feeding. This design allows for the differentiation of feeding bins into separate spaces, with individual storage and discharging structures for each space. This divides large quantities of raw materials into smaller volumes, reducing mutual pressure and minimizing blockages. The design is simple, highly automated, and reduces manual labor.

[0024] In this embodiment, the lower end of the storage box is tapered, and the vibration motor is mounted on the tapered surface.

[0025] In this way, the conical slope can guide the material to be discharged quickly, improving the discharge efficiency. The installation of the vibrating motor will not extend beyond the side of the storage box, making it easy to remove when maintaining the storage box later.

[0026] In this embodiment, the switch assembly includes a sealing plate 16 disposed at the discharge port, a connecting plate 17 connected to the sealing plate outward, the connecting plate being connected to a drive motor 18, and a counterweight 19 disposed at the other end of the connecting plate.

[0027] In this way, the rotation of the drive motor can rotate the sealing plate horizontally, completing the sealing and opening of the discharge port, and realizing rapid material discharge and closure.

[0028] In this embodiment, a support plate 2 is provided on the outer wall of the discharge port, and a stop bar 21 is provided on the sealing plate. The stop bar and the support plate are rotatably connected.

[0029] In this way, after the drive motor drives the sealing plate to complete the sealing, the stop bar is inserted above the support plate. This ensures that the sealing plate is supported during long-term use, and avoids leakage caused by excessive weight inside the storage box leading to deformation of the sealing plate.

[0030] In this embodiment, a support plate 22 is provided on the partition, and the support plate is configured to conform to the outer wall of the storage box.

[0031] This ensures that the storage bins have the load-bearing capacity during use and prevents them from collapsing.

[0032] Finally, it should be noted that those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A feeding device for a thread rolling machine used in screw production, characterized in that, It includes a feeding box fixed above a vibrating feeding plate, a discharge port at the bottom of the feeding box, and multiple vertically connected storage spaces divided by partitions inside the feeding box. Each storage space contains a storage box, a discharge port at the bottom of the storage box, and a switch assembly at the discharge port. Each storage box is equipped with a vibrating motor.

2. The feeding device for a thread rolling machine for screw production according to claim 1, characterized in that, The lower end of the storage box is tapered, and the vibration motor is mounted on the tapered surface.

3. The feeding device for a thread rolling machine for screw production according to claim 2, characterized in that, The switch assembly includes a sealing plate disposed at the discharge port, a connecting plate connected to the sealing plate outward, the connecting plate being driven by a drive motor, and a counterweight disposed at the other end of the connecting plate.

4. The feeding device for a thread rolling machine for screw production according to claim 3, characterized in that, The outer wall of the discharge port is provided with a support plate, and the sealing plate is provided with a stop bar, which is rotatably inserted into the support plate.

5. The feeding device for a thread rolling machine for screw production according to claim 4, characterized in that, The partition is provided with a support plate, which is configured to conform to the outer wall of the storage box.