Suspended chain through type shot blasting machine

By using a chain-driven shot blasting machine where the toothed ring and toothed plate mesh, the chain hook drives the workpiece to move laterally and rotate, solving the problem of uneven shot blasting effect in traditional shot blasting machines and achieving a highly efficient and uniform surface treatment effect.

CN223749419UActive Publication Date: 2026-01-02SUZHOU CHIZHENG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520217970.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-02
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In traditional shot blasting machines, the workpiece contacts the steel shot at a fixed position, resulting in uneven shot blasting effect, affecting surface treatment quality, and making it difficult to meet high-standard cleaning requirements.

Method used

A suspended chain shot blasting machine was designed. The machine is connected to the toothed plate by a toothed ring. The chain hook drives the workpiece to move laterally and rotate. Combined with the transfer component, the height of the workpiece is adjusted so that the workpiece moves laterally and rotates repeatedly in the shot blasting box, ensuring the uniformity of the shot blasting effect.

Benefits of technology

It achieves uniformity in shot blasting effect on workpiece surface, improves surface treatment quality, meets high-standard cleaning requirements, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a catenary pass-type shot blasting machine which comprises a shot blasting box, an opening is arranged at the upper part of the shot blasting box, a toothed plate is fixedly arranged at the opening of the shot blasting box, a moving component is fixedly arranged at the upper part of the shot blasting box, a toothed ring is rotatably arranged at a moving part of the moving component, a chain hook is fixedly connected inside the toothed ring, and the toothed ring is movably meshed with the toothed plate. During use, a workpiece is firstly hung on the chain hook, then the migration assembly is started, the migration assembly firstly adjusts the height of the workpiece, the tooth ring and the tooth plate are located on the same plane after adjustment, and then a user can control the migration assembly to drive the workpiece to transversely move into the shot blasting box to be machined; and after entering the shot blasting box, the workpiece can be controlled to do repeated transverse movement in the shot discharging box, and through meshed connection of a toothed ring and a toothed plate, a chain hook can drive the workpiece to rotate, so that the problem that the shot blasting effect of a traditional device is not uniform enough is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the processing technical field of shot blasting machine especially relates to a suspension chain through type shot blasting machine. BACKGROUND

[0002] The suspension chain through type shot blasting machine is a kind of surface treatment equipment of high efficiency, continuous operation, is widely used in foundry, forging, steel structure, machining etc. Industry. The equipment adopts suspension chain to convey workpiece, and high-speed projectile is sprayed to workpiece surface by shot blasting machine, effectively removes oxide skin, rust and other impurities, while the surface finish and fatigue resistance of workpiece are improved. Its design has high efficiency and environmental protection, can realize batch processing, reduce labor cost, is suitable for processing complex shape or large quantities of workpieces, meets the demand of high-quality surface treatment of modern industrial production.

[0003] However, the traditional technology has some problems: after workpiece enters the traditional shot blasting machine, the position of contacting steel sand is fixed, which leads to uneven shot blasting effect, affects surface treatment quality, and then after shot blasting treatment, workpiece surface may remain part of shot blasting medium, oxide layer or rust, which is difficult to completely meet the high-standard cleaning demand. CONTENT OF THE UTILITY MODEL

[0004] In view of the problems existing in the prior art, the utility model provides a suspension chain through type shot blasting machine, solves the problem that the position of contacting steel sand is fixed after workpiece enters the traditional shot blasting machine, which leads to uneven shot blasting effect.

[0005] The utility model is realized in this way, a suspension chain through type shot blasting machine, including shot blasting box, the upper portion of shot blasting box is equipped with opening, shot blasting box opening is fixedly installed with the toothed plate, wherein, the upper portion of shot blasting box is fixedly installed with the migration subassembly, the moving part of migration subassembly is rotatably installed with the gear ring, the inside fixed connection of gear ring has chain hook, gear ring with toothed plate is in motion and engages.

[0006] As the utility model is preferred, the front portion of shot blasting box is rotatably installed with two box doors, the rear portion of shot blasting box is fixedly installed with the elevator.

[0007] As the utility model is preferred, the elevator is connected with the bottom of shot blasting box and is through, the upper portion of shot blasting box is fixedly installed with the discharge box, and the upper portion of elevator is connected with the discharge box and is through.

[0008] As the utility model is preferred, the side of shot blasting box is fixedly installed with two shot blasting boxes, each shot blasting box is connected with the shot blasting box and is through, and each shot blasting box side is respectively installed with one shot blasting machine, and the lower portion of discharge box is provided with discharge port.

[0009] As the utility model discloses, preferably, the pellet discharging device comprises an impeller, the impeller is rotatably installed in the pellet discharging box, one side of the pellet discharging box is fixedly connected with an input pipe, the input pipe is connected with the discharge opening of the discharging box through a transmission pipe, a shot blasting motor is fixedly installed on one side of the pellet discharging box, and the output end of the shot blasting motor is fixedly connected with the impeller through the pellet discharging box.

[0010] As the utility model discloses, preferably, the migration assembly comprises a guide rail, the guide rail is fixedly installed on the upper portion of the shot blasting box, a horizontal moving piece is slidably installed on the guide rail, an electric hoist is fixedly installed on the lower portion of the horizontal moving piece, a mounting seat is fixedly connected to the lower portion of the lifting portion of the electric hoist, and the gear ring is rotatably installed on the lower portion of the mounting seat.

[0011] As the utility model discloses, preferably, the horizontal moving piece comprises a support, the support is slidably installed on the lower portion of the guide rail, four rollers are rotatably installed on the upper portion of the support, a horizontal moving motor is fixedly connected to one side of the support, the output end of the horizontal moving motor is fixedly connected with one of the rollers, and the lower portions of the four rollers are in rolling contact with the bottom of the guide rail.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] When the utility model is used, the workpiece is first hung on the chain hook, then the migration assembly is started, the migration assembly first adjusts the height of the workpiece, so that the adjusted gear ring and the gear plate are on the same plane, then the user can control the migration assembly to drive the workpiece to horizontally move into the shot blasting box for processing, and the workpiece can be controlled to repeatedly horizontally move in the pellet discharging box after entering the shot blasting box, and the chain hook also rotates with the workpiece through the meshing connection of the gear ring and the gear plate, so that the problem of uneven shot blasting effect of the traditional device is solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view provided by the embodiment of the utility model;

[0015] Figure 2 It is the migration assembly structure schematic view provided by the embodiment of the utility model;

[0016] Figure 3 It is the horizontal moving piece structure schematic view provided by the embodiment of the utility model;

[0017] Figure 4 It is the pellet discharging device structure schematic view provided by the embodiment of the utility model;

[0018] Figure 5 It is the overall structure schematic view provided by another embodiment of the utility model.

[0019] In the diagram: 1. Shot blasting box; 2. Box door; 3. Shot discharge box; 4. Shot discharge device; 5. Transfer assembly; 6. Elevator; 7. Feed box; 8. Toothed plate; 9. Chain hook;

[0020] 401. Shot blasting motor; 402. Impeller; 403. Input pipe;

[0021] 501. Guide rail; 502. Transverse moving part; 503. Electric hoist; 504. Mounting base; 505. Gear ring;

[0022] 5021, bracket; 5022, roller; 5023, transverse motor. Detailed Implementation

[0023] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0024] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] like Figures 1 to 4 As shown in the figure, the present invention provides a suspended chain shot blasting machine, including a shot blasting box 1, an opening on the upper part of the shot blasting box 1, a toothed plate 8 fixedly installed at the opening of the shot blasting box 1, wherein a migration component 5 is fixedly installed on the upper part of the shot blasting box 1, a toothed ring 505 is rotatably installed on the moving part of the migration component 5, a chain hook 9 is fixedly connected inside the toothed ring 505, and the toothed ring 505 is movably engaged with the toothed plate 8.

[0026] In the above-mentioned overhead conveyor shot blasting machine, the workpiece is first hung on the chain hook 9, and then the transfer component 5 is started. The transfer component 5 first adjusts the height of the workpiece so that the toothed ring 505 and the toothed plate 8 are on the same plane after adjustment. Then, the user can control the transfer component 5 to move the workpiece laterally into the shot blasting box 1 for processing. After entering the shot blasting box 1, the workpiece can be controlled to move laterally repeatedly inside the shot discharge box 3. The workpiece is connected to the toothed ring 505 and the toothed plate 8 through meshing. The chain hook 9 will also rotate the workpiece, which solves the problem of uneven shot blasting effect of traditional devices.

[0027] In this embodiment, two doors 2 are rotatably installed at the front of the shot blasting box 1, and an elevator 6 is fixedly installed at the rear of the shot blasting box 1. The elevator 6 is connected and penetrates the bottom of the shot blasting box 1, and a feeding box 7 is fixedly installed at the top of the shot blasting box 1. The upper part of the elevator 6 is connected and penetrates the feeding box 7.

[0028] When the workpiece moves to the inside of the shot blasting box 1 via the moving slide rail of the transfer component 5, the box door 2 is opened first. After the workpiece enters the shot blasting box 1 initially, the box door 2 is closed to prepare for shot blasting. During the process, the processed shot settles to the bottom of the shot blasting box 1 and is transferred to the upper feeding box by the elevator 6 for recycling.

[0029] In the embodiment, two pellet discharging boxes 3 are fixedly installed on one side of the shot blasting box 1, each of the pellet discharging boxes 3 is connected with the shot blasting box 1, each of the pellet discharging boxes 3 is fixedly installed with a pellet discharger 4 on one side, and a discharge port is formed in the lower portion of the pellet discharging box 7. The pellet discharger 4 comprises an impeller 402, the impeller 402 is rotatably installed in the pellet discharging box 3, an input pipe 403 is fixedly connected on one side of the pellet discharging box 3, the input pipe 403 is connected with the discharge port of the pellet discharging box 7 through a transmission pipe, a shot blasting motor 401 is fixedly installed on one side of the pellet discharging box 3, and the output end of the shot blasting motor 401 penetrates through the pellet discharging box 3 and is fixedly connected with the impeller 402.

[0030] When the shot blasting is performed on the workpiece, first, the pellet discharging box 7 is connected with the input pipe 403 of the pellet discharging box 3 through the installation of the transmission pipe, so that the pellets can enter the pellet discharging box 3 through the input pipe 403, at this time, the shot blasting motor 401 is started, the shot blasting motor 401 drives the impeller 402 to rotate, and the pellets are accelerated and discharged to the shot blasting box 1 to process the workpiece.

[0031] As preferred in the utility model, the migration assembly 5 comprises a guide rail 501, the guide rail 501 is fixedly installed on the upper portion of the shot blasting box 1, a horizontal moving piece 502 is slidably installed on the guide rail 501, an electric hoist 503 is fixedly installed on the lower portion of the horizontal moving piece 502, a mounting seat 504 is fixedly connected on the lower portion of the lifting part of the electric hoist 503, and a gear ring 505 is rotatably installed on the lower portion of the mounting seat 504. The horizontal moving piece 502 comprises a support 5021, the support 5021 is slidably installed on the lower portion of the guide rail 501, four rollers 5022 are rotatably installed on the upper portion of the support 5021, a horizontal moving motor 5023 is fixedly connected on one side of the support 5021, the output end of the horizontal moving motor 5023 is fixedly connected with one of the rollers 5022, and the lower portions of the four rollers 5022 are in rolling contact with the bottom of the guide rail 501.

[0032] When the workpiece is controlled to move horizontally, the guide rail 501 is used as a moving track, the horizontal moving motor 5023 on the support 5021 is started, one of the rollers 5022 is driven to rotate, the other three rollers 5022 are driven, then the horizontal moving motor 5023 is controlled to rotate reversely, the horizontal moving piece 502 drives the electric hoist 503 to move horizontally, then the electric hoist 503 is used to control the lifting of the mounting seat 504, the mounting seat 504 is rotatably installed with the gear ring 505, and the chain hook 9 on the lower portion of the fixed gear ring 505 can rotate when the gear ring 505 meshes with the toothed plate 8.

[0033] Embodiment 2:

[0034] The shot blasting box 1 is provided with a through channel, the shot discharger 4 and the elevator 6 are distributed on both sides of the shot blasting box 1, the migration assembly 5 is suspendedly fixed on the roof of the equipment warehouse, when being used, the workpiece is suspendedly processed through the chain hook 9 of the migration assembly 5, is moved from one side to the other side of the shot blasting box 1, and the curtain is suspendedly installed on both sides of the through channel of the shot blasting box 1.

[0035] The working principle of the utility model is as follows:

[0036] When being used, the workpiece is first hung on the chain hook 9, then the migration assembly 5 is started, the migration assembly 5 first adjusts the height of the workpiece, so that the adjusted tooth ring 505 is on the same plane as the tooth plate 8, and then the user can control the migration assembly 5 to drive the workpiece to move horizontally into the shot blasting box 1 for processing, and the workpiece can be controlled to repeatedly move horizontally inside the shot blasting box 3 after entering the shot blasting box 1, and the chain hook 9 also rotates with the workpiece through the meshing connection of the tooth ring 505 and the tooth plate 8, thereby solving the problem of uneven shot blasting effect of the traditional device.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the utility model have been shown and described, it should be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A catenary through-type shot blasting machine comprising a shot blasting cabinet (1), characterized in that: The upper part of the shot blasting box (1) is provided with an opening, and the shot blasting box (1) is fixedly installed with a toothed plate (8) at the opening, Wherein, the upper part of the shot blasting box (1) is fixedly installed with a migration assembly (5), the moving part of the migration assembly (5) is rotatably installed with a toothed ring (505), the inside of the toothed ring (505) is fixedly connected with a chain hook (9), and the toothed ring (505) is movably engaged with the toothed plate (8).

2. A catenary shot blasting machine as claimed in claim 1, characterized in that: The front part of the shot blasting box (1) is rotatably installed with two box doors (2), and the rear part of the shot blasting box (1) is fixedly installed with an elevator (6).

3. A catenary link shot blast machine as claimed in claim 2 wherein: The elevator (6) is connected through the bottom of the shot blasting box (1), and the lower part of the shot blasting box (1) is fixedly installed with a discharging box (7), and the upper part of the elevator (6) is connected through the discharging box (7).

4. A catenary shot blasting machine as claimed in claim 3, characterised in that: The side of the shot blasting box (1) is fixedly installed with two shot blasting boxes (3), each of the shot blasting boxes (3) is connected through the shot blasting box (1), and each of the shot blasting boxes (3) is fixedly installed with a shot blasting device (4) on one side, and the lower part of the discharging box (7) is provided with a discharge port.

5. A catenary shot blasting machine as claimed in claim 4, characterised in that: The shot blasting device (4) comprises an impeller (402), the impeller (402) is rotatably installed in the shot blasting box (3), the input pipe (403) is fixedly connected on one side of the shot blasting box (3), the input pipe (403) is connected through the transmission pipe and the discharge port of the discharging box (7), the shot blasting motor (401) is fixedly installed on one side of the shot blasting box (3), and the output end of the shot blasting motor (401) penetrates through the shot blasting box (3) and is fixedly connected with the impeller (402).

6. A catenary link shot blast machine as claimed in claim 1 wherein: The migration assembly (5) comprises a guide rail (501), the guide rail (501) is fixedly installed on the upper part of the shot blasting box (1), the guide rail (501) is slidably installed with a horizontal moving piece (502), the lower part of the horizontal moving piece (502) is fixedly installed with an electric hoist (503), the lower part of the lifting part of the electric hoist (503) is fixedly connected with a mounting seat (504), and the mounting seat (504) is rotatably installed with the toothed ring (505).

7. A catenary shot blasting machine as claimed in claim 6, characterised in that: The horizontal moving piece (502) comprises a support (5021), the support (5021) is slidably installed on the lower part of the guide rail (501), the upper part of the support (5021) is rotatably installed with four rollers (5022), one side of the support (5021) is fixedly connected with a horizontal moving motor (5023), the output end of the horizontal moving motor (5023) is fixedly connected with one of the rollers (5022), and the lower parts of the four rollers (5022) are respectively in rolling contact with the bottom of the guide rail (501).