Collecting device for screw polishing

By using magnetic blocks to attract screws and separating them from the conveyor belt during shot blasting, combined with a protective shell and baffles to prevent splashing, the problem of screws getting stuck with shot is solved, achieving automatic separation and efficient collection, thus improving the working efficiency and safety of the screw polishing machine.

CN224144371UActive Publication Date: 2026-04-21ZHUHAI YIMING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI YIMING TECHNOLOGY CO LTD
Filing Date
2025-03-10
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing medium and large screw polishing machines often result in screws and shot blasting material getting stuck in the holes of the vibrating screen after polishing, leading to tedious cleaning work and affecting work efficiency.

Method used

The screws are attracted by magnetic blocks, and the screws are automatically separated from the shot using a conveyor belt. Protective shells and baffles prevent splashing, and isolation plates are used to achieve automatic separation and collection of screws and shot.

Benefits of technology

It achieves automatic separation of shot blasting and screws, reduces manual sorting steps, improves work efficiency, ensures the cleanliness and safety of the work area, and simplifies the cleaning and replacement of collection boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The collecting device for screw polishing comprises a polishing machine, an outlet is formed in the side face of the polishing machine and provided with a cover plate, the cover plate is controlled to be opened and closed through a motor, mounting frames are symmetrically and fixedly connected to the lower right portion of the polishing machine, and rotating shafts are symmetrically and rotationally connected to the mounting frames. A gear motor is fixedly connected to the right side of each mounting frame, an output shaft of each gear motor is fixedly connected with a rotating shaft, a magnetic block is fixedly connected between the mounting frames and used for adsorbing screws, the conveying belt is wound between the two rotating shafts, and isolation plates are fixedly connected to the mounting frames. Screws are attracted to the surface of the conveying belt through the magnetic block, the conveying belt continuously rotates, so that the shot blasting is driven by the conveying belt to fall into the second collecting frame, automatic separation of the shot blasting and the screws is achieved, the conveying belt continuously drives the screws to move forwards, and when the screws move to the position of the separation plate, the screws fall into the first collecting frame due to the fact that the separation plate is non-magnetic. Therefore, collection of stuck materials is effectively avoided, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of parts processing, and in particular to a collection device for screw polishing. Background Technology

[0002] The main purpose of screw polishing is to remove burrs, rust, oil stains, and other imperfections from the screw surface, making it smoother and shinier, while also improving the screw's corrosion resistance and service life. Furthermore, polishing can enhance the fit between the screw and other components, ensuring the stability and reliability of the screw during assembly. However, existing medium and large-sized screw polishing machines often use a vibrating screen to separate the shot blasting from the screw after polishing. Because the vibrating screen has many holes, screws and shot blasting can easily get stuck in the holes, making subsequent cleaning cumbersome and severely impacting work efficiency. Utility Model Content

[0003] To overcome the shortcomings of existing large screw polishing machine collection devices that are prone to jamming, the technical problem to be solved is to provide a screw polishing collection device that is less prone to jamming.

[0004] The technical solution is as follows: A screw polishing collection device includes a polishing machine. The polishing machine has an outlet on its side, and the outlet is equipped with a cover plate. The cover plate is opened and closed by a motor. A mounting frame is symmetrically fixedly connected to the lower right side of the polishing machine. A rotating shaft is symmetrically rotatably connected to the mounting frame. A reduction motor is fixedly connected to the right side of the mounting frame. The output shaft of the reduction motor is fixedly connected to the rotating shaft. Magnetic blocks are fixedly connected between the mounting frames. The magnetic blocks are used to attract screws and prevent screws from being confused with shot blasting. A conveyor belt is wound between the two rotating shafts. An isolation plate is fixedly connected to the mounting frame. The isolation plate is located directly below the magnetic blocks and corresponds to the running path of the conveyor belt. A first collection frame is placed directly below the conveyor belt, and a second collection frame is placed to the right side of the mounting frame.

[0005] Furthermore, it also includes a protective shell, which is fixedly connected to the mounting bracket. The protective shell has an opening on its left side, and a baffle is fixedly connected around the opening. The protective shell is used to prevent screws and shot from splashing when they fall.

[0006] Furthermore, it also includes a dispersion curtain, which is fixedly connected to the right side of the protective shell. The dispersion curtain is used to disperse the screws and shot blasting material to prevent accumulation.

[0007] Furthermore, it also includes identification cards, with identification cards provided on the first and second collection boxes respectively, the identification cards being used to more easily distinguish the collection boxes.

[0008] Furthermore, it also includes handles, with handles fixedly connected to the first and second collection boxes respectively, which allow for better handling of the collection boxes.

[0009] Furthermore, it also includes a telescopic protective sleeve, which is fixedly connected between the cover plate and the baffle. The telescopic protective sleeve is located above the baffle and can prevent impurities from entering the interior and also prevent shot blasting from splashing.

[0010] Compared with the prior art, the present invention has the following advantages: 1. The screw is attracted to the surface of the conveyor belt by the magnetic block. The conveyor belt rotates continuously, so that the shot is carried by the conveyor belt and falls into the second collection frame, realizing the automatic separation of shot and screw. The conveyor belt continues to carry the screw forward. When the screw runs to the position of the isolation plate, the screw falls into the first collection frame because the isolation plate is non-magnetic, thus effectively avoiding material jamming and improving work efficiency.

[0011] 2. The baffles installed around the opening effectively prevent shot blasting and screws from splashing outside the conveyor belt during the falling process, avoiding pollution of the surrounding environment. At the same time, the protective shell above the conveyor belt further blocks the rolling and splashing of shot blasting, thereby ensuring the cleanliness and safety of the working area.

[0012] 3. The handle allows operators to more easily remove the collection box, clean the internal materials, or replace it with a new one, making the cleaning and replacement of the collection box faster, effectively reducing the burden on operators and improving the overall operating efficiency of the equipment. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a partial structural cross-sectional view of the mounting bracket and rotating shaft of this utility model.

[0015] Figure 3 This is a schematic diagram of the specific structure of the protective shell and baffle of this utility model.

[0016] Parts and their numbers in the diagram: 1_Polishing machine, 101_Cover plate, 2_Mounting bracket, 3_Rotating shaft, 4_Gear motor, 5_Magnetic block, 6_Conveyor belt, 7_Isolation plate, 8_First collection frame, 9_Second collection frame, 10_Protective shell, 11_Opening, 12_Baffle, 13_Dispersion curtain, 14_Identification card, 15_Handle, 16_Telescopic protective sleeve. Detailed Implementation

[0017] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0018] Example: A collection device for screw polishing, such as... Figure 1-3 As shown, the assembly includes a polishing machine 1, a cover plate 101, a mounting frame 2, a rotating shaft 3, a geared motor 4, a magnetic block 5, a conveyor belt 6, a partition plate 7, a first collection frame 8, and a second collection frame 9. The polishing machine 1 has an outlet on its side, and the outlet is equipped with a cover plate 101. The cover plate 101 is opened and closed by a motor. The mounting frame 2 is symmetrically and fixedly connected to the lower right side of the polishing machine 1. The rotating shaft 3 is symmetrically and rotatably connected to the mounting frame 2. The geared motor 4 is fixedly connected to the right side of the mounting frame 2, and the output shaft of the geared motor 4 is fixedly connected to the rotating shaft 3. The magnetic block 5 is fixedly connected between the mounting frames 2. The magnetic block 5 is used to attract screws and prevent screws from being confused with shot blasting. The conveyor belt 6 is wound between the two rotating shafts 3. The mounting frame 2 is fixedly connected to the isolation plate 7, which is located directly below the magnetic block 5 and corresponds to the running path of the conveyor belt 6. The first collection frame 8 is placed directly below the conveyor belt 6, and the second collection frame 9 is placed on the right side of the mounting frame 2. It also includes a protective shell 10, an opening 11, and a baffle 12. The protective shell 10 is fixedly connected to the mounting frame 2. The protective shell 10 has the opening 11 on its left side, and the baffle 12 is fixedly connected around the opening 11. The protective shell 10 is used to prevent screws and shot from splashing when they fall. It also includes a dispersion curtain 13, which is fixedly connected to the right side of the protective shell 10. The dispersion curtain 13 is used to disperse screws and shot to prevent them from accumulating.

[0019] The screws to be processed are placed inside the polishing machine 1. The parameters of the polishing machine 1 are set according to the material, shape, and size of the screws. The polishing machine 1 is started, and a high-speed rotating shot blasting wheel blasts shot material onto the screw surface, removing dirt, oxide layers, burrs, etc. After polishing, the polishing machine 1 stops running, and the reduction motor 4 starts, driving the conveyor belt 6 to start operating. Simultaneously, the cover plate 101 is opened. At this time, the screws and shot blasting material inside the polishing machine 1 fall onto the conveyor belt 6 through the outlet and opening 11. The baffle 12 installed around the opening 11 effectively prevents the shot and screws from splashing outside the conveyor belt 6 during the falling process, avoiding pollution of the surrounding environment. At the same time, the protective shell 10 above the conveyor belt 6 further blocks the rolling and splashing of the shot, ensuring the working area... For cleanliness and safety, during the operation of the conveyor belt 6, the built-in magnetic blocks 5 firmly attract the screws to the surface of the conveyor belt 6. Since the shot blasting material is not magnetic, it cannot be attracted by the magnetic blocks 5 and will naturally scatter on the conveyor belt 6. As the conveyor belt continues to rotate, when it reaches the right side of the mounting frame 2, the shot blasting material is carried by the conveyor belt and falls into the second collection frame 9, thereby realizing the automatic separation of shot and screws, reducing manual sorting steps, and improving the recycling rate of shot blasting material. The conveyor belt continues to move the screw forward. When the screw reaches the position of the isolation plate 7, since the isolation plate 7 is not magnetic, the screw will fall into the first collection frame 8. The whole process does not require manual intervention. Shot and screws are collected in different containers, avoiding the trouble of subsequent sorting, improving work efficiency, and reducing time loss. The screws and shot blasting material inside the polishing machine 1 fall evenly onto the conveyor belt 6 through the outlet. A dispersion curtain 13, made of soft and wear-resistant material, is installed on the right side of the protective shell 10. This curtain provides moderate buffering and blocking for the screws and shot blasting material, preventing the screws from piling up due to inertia and ensuring a more even distribution of screws on the conveyor belt 6. This avoids the problem of some screws not being fully attracted by the magnetic blocks 5 due to accumulation. The dispersion curtain 13's blocking effect allows the screws to naturally disperse during their fall, ensuring that each screw is firmly attracted to the surface of the conveyor belt, achieving the effects of dispersing the screws, preventing accumulation, and improving the attraction efficiency of the magnetic blocks 5. The protective sleeve above the baffle 12 prevents surrounding impurities from entering the interior, ensuring the cleanliness of the screw surface after polishing and reducing the impact of impurities on the polished screws, thus achieving the effect of isolation and protection. After all screws have been polished, the operator can immediately remove the collection box to clean the internal materials or replace it with a new one, making the cleaning and replacement of the collection box faster, reducing the operator's workload, and improving the overall operating efficiency of the equipment.

[0020] like Figure 1 and Figure 2 As shown, it also includes an identification card 14. The first collection box 8 and the second collection box 9 are respectively provided with the identification card 14. The identification card 14 is used to more conveniently distinguish the collection boxes.

[0021] The identification card 14 on the collection box makes it easier to distinguish the items inside the collection box. The information on the identification card 14 can prevent confusion between materials, and operators can find the required collection box and materials more quickly, thus improving work efficiency and reducing errors and confusion.

[0022] like Figure 1 As shown, it also includes a handle 15, which is fixedly connected to the first collection box and the second collection box respectively.

[0023] The handle 15 allows operators to more easily pick up the collection box, significantly improving the ease of use of the device.

[0024] like Figure 1 As shown, it also includes a telescopic protective sleeve 16, which is fixedly connected between the cover plate 101 and the baffle 12, and the telescopic protective sleeve 16 is located above the baffle 12.

[0025] The telescopic protective sleeve 16 serves to prevent impurities from entering the device, thereby increasing the device's service life.

[0026] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.

Claims

1. A collection device for screw polishing, characterized by comprising: The polishing machine (1) has an outlet on its side and a cover plate (101) on the outlet. The cover plate (101) is opened and closed by a motor. A mounting frame (2) is symmetrically fixedly connected to the lower right side of the polishing machine (1). A rotating shaft (3) is symmetrically rotatably connected to the mounting frame (2). A reduction motor (4) is fixedly connected to the right side of the mounting frame (2). The output shaft of the reduction motor (4) is fixedly connected to the rotating shaft (3). A magnetic block (5) is fixedly connected between the mounting frames (2). The magnetic block (5) is used to attract screws and prevent screws from being confused with shot blasting. A conveyor belt (6) is wound between the two rotating shafts (3). An isolation plate (7) is fixedly connected to the mounting frame (2). The isolation plate (7) is located directly below the magnetic block (5) and corresponds to the running path of the conveyor belt (6). A first collection frame (8) is placed directly below the conveyor belt (6). A second collection frame (9) is placed on the right side of the mounting frame (2).

2. A collection device for screw polishing according to claim 1, wherein It also includes a protective shell (10), on which the protective shell (10) is fixedly connected. The protective shell (10) has an opening (11) on the left side, and a baffle (12) is fixedly connected around the opening (11).

3. A collection device for screw polishing according to claim 2, wherein It also includes a dispersion curtain (13), which is fixedly connected to the right side of the protective shell (10).

4. A collection device for screw polishing according to claim 3, wherein It also includes identification cards (14), with identification cards (14) respectively provided on the first collection box (8) and the second collection box (9).

5. A collection device for screw polishing according to claim 4, wherein It also includes handles (15), and handles (15) are fixedly connected to the first collection box and the second collection box respectively.

6. A collection device for screw polishing according to claim 5, wherein It also includes a telescopic protective sleeve (16), which is fixedly connected between the cover plate (101) and the baffle (12), and the telescopic protective sleeve (16) is located above the baffle (12).