Shot blasting machine for metal part machining

By introducing a screening frame and a motor drive system into the shot blasting machine, the problem of incomplete shot blasting and cleaning of metal parts has been solved, achieving efficient cleaning of shot blasting and all-round processing of metal parts, thus improving processing quality and cleaning efficiency.

CN223532249UActive Publication Date: 2025-11-11YANCHENG GANGQIANG HEAT TREATMENT CO LTD
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Patent Information

Application Number
CN202422621907.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-11
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing shot blasting machines fail to effectively filter shot and metal parts during shot blasting and cleaning, resulting in low cleaning efficiency.

Method used

A shot blasting machine with a screening frame and a motor drive was designed. Through the cooperation of the screening frame and the cam, the screening frame is pushed to the right to remove the waste chips in the shot blasting and collect them through the chip collection box. The second motor cooperates with the mounting rod and hook to ensure that the metal parts are processed from all directions.

Benefits of technology

It improves the cleaning efficiency of shot blasting, ensures the processing quality of metal parts, and enhances the effect of subsequent use.

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Abstract

The utility model relates to the technical field of metal processing, and discloses a shot blasting machine for processing metal parts, which comprises a shot blasting machine body, an observation door and a shot blasting nozzle, a discharge plate is fixed on the inner wall of the shot blasting machine body, a through hole is arranged on the discharge plate, mounting seats are fixed on the two inner walls of the shot blasting machine body, and screening frames are arranged in the mounting seats. A reset spring is fixed on the inner wall of the mounting seat on one side, a first insertion hole is formed in the side wall of the shot blasting machine body, a second insertion hole is formed in the inner wall of the other mounting seat, a push rod slides in the first insertion hole and the second insertion hole, a push plate is fixed at one end of the push rod, a mounting plate is fixed on the wall surface of the shot blasting machine body, and a first motor is mounted on the inner wall of the mounting plate; a cam is fixed to the output shaft end of the first motor. According to the shot blasting machine, the screening frame is matched with the first motor and the cam, the screening frame is pushed rightwards and removes scraps in shot blasting, the shot blasting is located in the screening frame, and the scraps fall into the scrap collecting box, so that the cleaning efficiency of the shot blasting is improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing technology, and in particular to a shot blasting machine for processing metal parts. Background Technology

[0002] Shot blasting is a surface treatment technology that uses shot blasters to propel steel shot at high speed onto the surface of a material. Compared to other surface treatment technologies, it is faster, more efficient, and can be used for partial retention or casting processes after stamping.

[0003] A search revealed that CN220179026U discloses a shot blasting machine for metal parts. After shot blasting, the drive mechanism is turned off, the fixing bolts are loosened, the sealing cover is removed and fixed on the shot blasting barrel, keeping the feed inlet open. The drive mechanism is then restarted, driving the shot blasting barrel to rotate. As the barrel rotates, the shot and metal parts move, causing them to move out of the feed inlet and fall into the discharge hopper. The discharge hopper guides the shot and metal parts located deep within the shot blasting barrel, guiding them to the feed inlet. This facilitates the cleaning of any remaining shot and metal parts inside the barrel, ensuring that all shot and metal parts are removed from the barrel.

[0004] In the aforementioned existing technical solutions, the shot blasting and metal parts are all removed from the shot blasting barrel without being filtered, which reduces the cleaning efficiency of shot blasting.

[0005] Therefore, we propose a shot blasting machine for metal parts processing. Utility Model Content

[0006] The present invention aims to solve the technical problems existing in the prior art and provide a shot blasting machine for processing metal parts.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a shot blasting machine for processing metal parts, comprising a shot blasting machine body, an observation door, and a shot blasting nozzle. A feeding plate is fixed to the inner wall of the shot blasting machine body, and a through hole is opened on the feeding plate. Mounting seats are fixed to both inner walls of the shot blasting machine body, and a screening frame is placed inside the mounting seats. A return spring is fixed to the inner wall of one mounting seat. A first insertion hole is opened on the side wall of the shot blasting machine body, and a second insertion hole is opened on the inner wall of the other mounting seat. A push rod slides in the first and second insertion holes, and a push plate is fixed to one end of the push rod. A mounting plate is fixed to the wall of the shot blasting machine body, and a first motor is installed on the inner wall of the mounting plate. A cam is fixed to the output shaft end of the first motor.

[0008] Preferably, a second motor is fixedly connected to the bottom of the feeding plate, a mounting rod is fixedly connected to the output shaft end of the second motor, and multiple hooks are fixedly connected to the side wall of the mounting rod.

[0009] Preferably, the return spring is in contact with the side wall of the screening frame, and the side wall of the cam is in contact with the surface of the push plate.

[0010] Preferably, a chip collection box is placed at the bottom of the inner cavity of the shot blasting machine and below the screening frame.

[0011] Preferably, the second socket is located inside the mounting base and at a position corresponding to the first socket.

[0012] Preferably, the diameter of the through hole is larger than the diameter of the shot blasting.

[0013] Preferably, the top of the mounting base is sloping, and the inner cavity of the mounting base has a U-shaped structure.

[0014] This utility model provides a shot blasting machine for processing metal parts. It has the following beneficial effects:

[0015] 1. This shot blasting machine for processing metal parts, through the cooperation of a screening frame and a first motor and cam, pushes the screening frame to the right, removes waste from the shot blasting, and the shot is located in the screening frame, while the waste falls into the chip collection box, thereby improving the cleaning efficiency of shot blasting.

[0016] 2. This shot blasting machine for processing metal parts, through the cooperation of a second motor, mounting rod, and hook, enables all-round processing of the outer surface of the parts to be processed, thereby improving the processing quality of metal castings and ensuring the effect of subsequent use. Attached Figure Description

[0017] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 This is a schematic diagram of the internal cavity of the shot blasting machine body of this utility model;

[0021] Figure 3 This is a schematic diagram showing the structural details of the mounting base of this utility model.

[0022] Legend:

[0023] 1. Shot blasting machine body; 101. Shot blasting nozzle; 2. Observation door; 3. First motor; 301. Cam; 302. Mounting plate; 4. Push plate; 401. Push rod; 402. First insertion hole; 5. Discharge plate; 501. Through hole; 6. Second motor; 601. Mounting rod; 602. Hook; 7. Mounting base; 701. Return spring; 702. Second insertion hole; 8. Screening frame; 9. Chip collection box. Detailed Implementation

[0024] 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.

[0025] Example: A shot blasting machine for processing metal parts, such as Figures 1-3As shown, the machine includes a shot blasting machine body 1. An observation door 2 is hinged to the front of the shot blasting machine body 1. A shot blasting nozzle 101 is fixedly installed on the top wall of the inner cavity of the shot blasting machine body 1. A discharge plate 5 is fixedly installed in the middle of the inner wall of the shot blasting machine body 1. The discharge plate 5 has multiple through holes 501 larger than the shot diameter. A second motor 6 is fixedly connected to the center of the bottom of the discharge plate 5. The output shaft of the second motor 6 passes through the discharge plate 5 and is fixedly connected to a mounting rod 601. Multiple L-shaped hooks 602 are fixedly connected to the side wall of the mounting rod 601. Mounting seats 7 are fixedly connected to both walls of the inner cavity of the shot blasting machine body 1, below the discharge plate 5. The inner cavity of the mounting seat 7 has a U-shaped structure, and the top of the mounting seat 7 is sloped to facilitate the sliding of the shot. A screening frame 8 is placed inside the mounting seat 7. Multiple return springs 701 are fixedly connected to the side wall of one side of the inner cavity of the mounting seat 7. The return springs 701 and the screening frame 8 are connected to each other. The side walls of frame 8 are in contact with each other. A first insertion hole 402 is provided on the side wall of shot blasting machine body 1 away from the return spring 701. A second insertion hole 702 is provided in the inner cavity of mounting base 7 near the first insertion hole 402 and at the position corresponding to the first insertion hole 402. Push rods 401 are slidably connected to the inner cavities of the first insertion hole 402 and the second insertion hole 702. A rectangular push plate 4 is fixedly connected to the end of push rod 401 away from the first insertion hole 402. An L-shaped mounting plate 302 is fixedly connected to the wall of shot blasting machine body 1 on the side of push plate 4. A first motor 3 is fixedly installed on the side wall of mounting plate 302. A cam 301 is fixedly installed at the output shaft end of the first motor 3. The side wall of cam 301 is in contact with the surface of push plate 4. A chip collection box 9 is placed at the bottom of the inner cavity of shot blasting machine body 1 and below the screening frame 8. The chip collection box 9 collects waste chips.

[0026] The working principle of this utility model:

[0027] In use, the parts to be rusted are placed on the hook 602. The second motor 6 is started to drive the installation rod 601 to rotate, which in turn drives the parts on the hook 602 to rotate, performing shot blasting. After shot blasting, the shot falls into the inner cavity of the screening frame 8 through the through hole 501. At the same time, the first motor 3 is started to drive the cam 301 to rotate. The rotating cam 301's convex end presses against the push plate 4, causing the screening frame 8 to move to the right. After the cam 301's convex end rotates away from the push plate 4, the push plate 4 is reset under the action of the compression spring 701. The impurities on the shot fall into the chip collection box 9 through the filter holes on the screening frame 8.

[0028] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0030] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0031] 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A shot blasting machine for processing metal parts, comprising a shot blasting machine body (1), an observation door (2), and a shot blasting nozzle (101), characterized in that: The inner wall of the shot blasting machine body (1) is fixed with a feeding plate (5), and a through hole (501) is provided on the feeding plate (5). Both inner walls of the shot blasting machine body (1) are fixed with mounting seats (7), and a screening frame (8) is placed in the mounting seat (7). A return spring (701) is fixed on the inner wall of one mounting seat (7). A first insertion hole (402) is provided on the side wall of the shot blasting machine body (1), and a second insertion hole (702) is provided on the inner wall of the other mounting seat (7). A push rod (401) slides in the first insertion hole (402) and the second insertion hole (702). A push plate (4) is fixed at one end of the push rod (401). A mounting plate (302) is fixed on the wall of the shot blasting machine body (1). A first motor (3) is installed on the inner wall of the mounting plate (302). A cam (301) is fixed at the output shaft end of the first motor (3).

2. The shot blasting machine for processing metal parts according to claim 1, characterized in that: The bottom of the feeding plate (5) is fixedly connected to a second motor (6), and the output shaft end of the second motor (6) is fixedly connected to an installation rod (601). Multiple hooks (602) are fixedly connected to the side wall of the installation rod (601).

3. The shot blasting machine for processing metal parts according to claim 1, characterized in that: The reset spring (701) is in contact with the side wall of the screening frame (8), and the side wall of the cam (301) is in contact with the surface of the push plate (4).

4. The shot blasting machine for processing metal parts according to claim 1, characterized in that: A chip collection box (9) is placed at the bottom of the inner cavity of the shot blasting machine body (1) and below the screening frame (8).

5. A shot blasting machine for processing metal parts according to claim 1, characterized in that: The second socket (702) is located in the inner cavity of the mounting base (7) and at a position corresponding to the first socket (402).

6. The shot blasting machine for processing metal parts according to claim 1, characterized in that: The diameter of the through hole (501) is larger than the diameter of the shot blasting.

7. A shot blasting machine for processing metal parts according to claim 1, characterized in that: The top of the mounting base (7) is sloping, and the inner cavity of the mounting base (7) is U-shaped.

Citation Information

Patent Citations

  • Metal part shot blasting machine

    CN220179026U