Discharging and cleaning device of shot blasting machine

By designing a discharge and cleaning device for shot blasting machines, and utilizing a combination of a water-passing screen, a guide frame, and a cleaning pipe, the problem of contamination of shot and workpieces during discharge was solved, achieving effective cleaning and moisture removal.

CN224223622UActive Publication Date: 2026-05-12邓剑勇
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
邓剑勇
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When the shot blasting machine discharges material, the shot and workpiece are covered with dust particles removed during the grinding process. A guiding and cleaning device needs to be designed to remove these contaminants.

Method used

A shot blasting machine discharge and cleaning device was designed, including a water-passing screen, a guide frame, and a cleaning pipe. The water-passing screen is inclinedly set below the discharge port of the shot blasting machine, the guide frame is located at its lower end, and the cleaning pipe is used for water spraying and cleaning. Combined with elastic support and telescopic mechanism, it can effectively clean shot and workpiece.

Benefits of technology

It achieves effective cleaning of pellets and workpieces, removes grinding dust particles, and drains water after cleaning to avoid secondary contamination of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharging and cleaning device of a shot blasting machine, which comprises a machine frame and the shot blasting machine arranged on the machine frame, and further comprises a water passing screen which is arranged on the machine frame, is positioned below a discharging hole of the shot blasting machine, is obliquely arranged and forms a high end and a low end; the material guide frame is arranged at the end part of the lower end of the water passing screen and is provided with an inclined material guide groove; and the cleaning pipe is arranged on the rack and is provided with a nozzle or a spray head for spraying water to the screen. According to the shot blasting machine, the workpieces and the pellets are discharged to the water passing screen from the outlet of the shot blasting machine and slide down along the water passing screen, when the workpieces and the pellets slide down to the middle of the water passing screen, the workpieces and the pellets are cleaned by spraying water through the arranged cleaning pipe, the cleaned workpieces and the cleaned pellets continue to slide down along the water passing screen, and the cleaned workpieces and the cleaned pellets slide down to the material guide groove after washing water is drained off; when a workpiece and the like fall onto the water passing screen, the elastic supporting piece is arranged at the bottom of the water passing screen, so that the water passing screen swings up and down along a hinge point, and the workpiece is shaken to slide down.
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Description

Technical Field

[0001] This utility model relates to a cleaning device, and more particularly to a cleaning device for discharge from a shot blasting machine. Background Technology

[0002] A shot blasting machine is a device that uses a high-speed rotating shot blaster to propel shot (such as steel shot, cast steel shot, etc.) onto the surface of a workpiece to achieve cleaning, rust removal, deburring, strengthening, and other purposes.

[0003] After shot blasting, the opening of the shot blasting machine is opened and the workpiece and shot are discharged. Due to the grinding effect, the shot and workpiece will be covered with grinding dust particles. Therefore, it is urgent to design a device to guide and clean the workpiece and shot when they are discharged. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a discharge and cleaning device for shot blasting machines.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0006] The shot blasting machine discharge and cleaning device includes a frame and a shot blasting machine mounted on the frame, and further includes:

[0007] The water-passing screen is set on the frame and located below the discharge port of the shot blasting machine. It is set at an angle to form a high end and a low end.

[0008] A guide frame, which is located at the lower end of the water-passing screen and has an inclined guide trough;

[0009] The cleaning pipe is mounted on the frame and has nozzles or spray heads for spraying water onto the screen.

[0010] Preferably, the lower end of the water-passing screen is hinged to the frame, and the bottom of the upper end of the water-passing screen is provided with an elastic support.

[0011] Preferably, the elastic support is a spring.

[0012] Preferably, the cleaning pipe is an iron pipe, one end of which is connected to the water pipe and the other end is sealed with a plug.

[0013] Preferably, the cleaning pipe is fixedly or rotatably mounted on the frame, and the cleaning pipe is located between the two ends of the water-passing screen so that the water-passing screen can drain the water generated during cleaning.

[0014] Preferably, the screen is provided with a first baffle plate on both sides and a second baffle plate on both sides of the frame, with the second baffle plate extending downward to the top or inner side of the first baffle plate.

[0015] Preferably, the lower end of the water-passing screen forms a stepped structure with the bottom of the guide trough, so that the material falls from the lower end of the water-passing screen to the bottom of the guide trough.

[0016] Preferably, the bottom of the sieve screen is equipped with a water collection tank for collecting wastewater.

[0017] Preferably, the bottom of the high end of the water-passing screen is also equipped with a telescopic mechanism, which is used to push the water-passing screen upward to create a shaking motion and shake the material off into the guide chute.

[0018] Compared with the prior art, the advantages of this utility model are as follows: In this application, the workpiece and shot are discharged from the outlet of the shot blasting machine onto the water-passing screen and slide down the water-passing screen into the guide chute. When they slide down to the middle of the water-passing screen, water is sprayed through the cleaning pipe to clean the workpiece and shot. After cleaning, the workpiece and shot continue to slide down the water-passing screen and the rinsing water is drained. In addition, when the workpiece falls onto the water-passing screen, because the bottom of the water-passing screen is provided with an elastic support, it will swing up and down along the hinge point, thereby generating a shaking effect on the workpiece and causing it to slide down. Attached Figure Description

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.

[0020] Figure 1 This is the front view of this application;

[0021] Figure 2 This is a side view of the present application;

[0022] Figure 3 This is a perspective view of the present application;

[0023] In the diagram: 10, frame; 20, shot blasting machine; 30, water-passing screen; 301, first baffle plate; 40, guide frame; 401, guide trough; 50, elastic support; 60, telescopic mechanism; 70, second baffle plate; 80, cleaning pipe. Detailed Implementation

[0024] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0025] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0026] Example

[0027] This embodiment mainly describes the title of the shot blasting machine discharge and cleaning device, as follows:

[0028] Shot blasting machine discharge and cleaning device, such as Figure 1-3 As shown, the system includes a frame 10 and a shot blasting machine 20 mounted on the frame 10, and also includes:

[0029] The water-passing screen 30 is set on the frame 10 and is located below the discharge port of the shot blasting machine 20. It is set at an angle and forms a high end and a low end.

[0030] The guide frame 40 is located at the lower end of the water-passing screen 30 and has an inclined guide trough 401;

[0031] The cleaning pipe 80 is mounted on the frame 10 and has nozzles or spray heads for spraying water onto the screen 30.

[0032] Preferably, the lower end of the water-passing screen 30 is hinged to the frame 10, and the bottom of the upper end of the water-passing screen 30 is provided with an elastic support member 50. Preferably, the elastic support member 50 is a spring. A pair of springs are symmetrically arranged along the width direction of the water-passing screen 30. When the workpiece falls, the spring is compressed and rebounds to generate vibration, thereby assisting the workpiece to slide down.

[0033] Preferably, the cleaning pipe 80 is a metal pipe, one end of which is connected to the water pipe and the other end is sealed with a plug.

[0034] Preferably, the cleaning pipe 80 is fixedly or rotatably mounted on the frame 10. The cleaning pipe 80 is located between the two ends of the water-passing screen 30 so that the water-passing screen 30 can drain the water generated during cleaning. When rotatably mounted, a clamping structure and a flexible water pipe are required. The direction of the spray is adjusted by rotating the pipe. Positioning the pipe 80 in the middle of the water-passing screen 30 ensures that a certain distance is reserved after water spraying for the workpiece to drain and rinse, reducing water residue.

[0035] Preferably, the water-passing screen 30 is provided with first baffles 301 on both sides, and the frame 10 is provided with second baffles 70 on both sides. The second baffles 70 extend downward to the top or inner side of the first baffles 301. The two sets of baffles work together to limit the workpiece and pellets, ensuring that they fall onto the water-passing screen 30.

[0036] Preferably, the lower end of the water-passing screen 30 forms a stepped structure with the bottom of the guide trough 401, so that the material falls from the lower end of the water-passing screen 30 to the bottom of the guide trough 401.

[0037] Preferably, the bottom of the water-passing screen 30 is provided with a water collection tank for collecting wastewater. The water collection tank is used to collect wastewater and discharge it for purification treatment.

[0038] Preferably, the high end of the water-passing screen 30 is also equipped with a telescopic mechanism 60. The telescopic mechanism 60 is used to push the water-passing screen 30 upward to create a shaking motion, causing the material to fall into the guide chute 401. The telescopic mechanism 60 is used to open when it is difficult to discharge material. Its output end has a non-contact structure with the frame of the water-passing screen 30. In the non-working state, it retracts to the bottom, and at this time the water-passing screen 30 is only supported by springs. In the working state, it pushes the frame of the water-passing screen 30 upward at a certain frequency.

[0039] It should be noted that in this embodiment, the screen 30 is in its state before tilting installation. During installation, its left side needs to be raised and tilted by the elastic element.

[0040] The title provided above provides a detailed description of the present utility model. Specific examples have been used to illustrate the principles and implementation methods of the present utility model. The description of the above embodiments is only for the purpose of helping to understand the present utility model and its core ideas. It should be noted that for those skilled in the art, several improvements and modifications can be made to the present utility model without departing from the principles of the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A shot blasting machine discharging and cleaning device, comprising a frame and a shot blasting machine arranged on the frame, characterized in that, Also includes: The water-passing screen is set on the frame and located below the discharge port of the shot blasting machine. It is set at an angle to form a high end and a low end. A guide frame, which is located at the lower end of the water-passing screen and has an inclined guide trough; The cleaning pipe is mounted on the frame and has nozzles or spray heads for spraying water onto the screen.

2. The shot blasting machine discharge cleaning device according to claim 1, characterized in that: The lower end of the water-passing screen is hinged to the frame, and the upper end of the water-passing screen is equipped with an elastic support at the bottom.

3. The shot blasting machine discharge cleaning device according to claim 2, characterized in that: The elastic support is a spring.

4. The shot blasting machine discharge and cleaning device according to claim 1, characterized in that: The cleaning pipe is an iron pipe, one end of which is connected to the water pipe, and the other end is sealed with a plug.

5. The shot blasting machine discharge and cleaning device according to claim 4, characterized in that: The cleaning pipe is fixed or rotatably mounted on the frame, and is located between the two ends of the water-passing screen so that the water-passing screen can drain the water generated during cleaning.

6. The shot blasting machine discharge and cleaning device according to claim 1, characterized in that: The screen is equipped with first baffles on both sides and second baffles on both sides of the frame. The second baffles extend downward to the top or inner side of the first baffles.

7. The shot blasting machine discharge and cleaning device according to claim 1, characterized in that: The lower end of the water-passing screen forms a stepped structure with the bottom of the guide trough, and the material falls from the lower end of the water-passing screen to the bottom of the guide trough.

8. The shot blasting machine discharge and cleaning device according to claim 1, characterized in that: The bottom of the sieve screen is equipped with a water collection tank for collecting sewage.

9. The shot blasting machine discharge and cleaning device according to any one of claims 1-3, characterized in that: The bottom of the high end of the water-passing screen is also equipped with a telescopic mechanism, which is used to push the water-passing screen upward to create a shaking motion and shake the material down into the guide chute.