Mesh belt shot blasting machine
By setting an inclined mounting cavity and a shielding component in the mesh belt shot blasting machine, the problem of shot residue on the material surface is solved, and the shot and oxide scale are effectively separated and collected, thus improving the cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HUDING MASCH MFG CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-19
AI Technical Summary
When cleaning oxide scale from the surface of materials, existing shot blasting machines have difficulty separating and collecting shot from the oxide scale, and some shot remains on the material surface, which is not practical.
A mesh belt shot blasting machine was designed. By setting an inclined mounting cavity and adjusting screw on the conveyor belt, combined with a shielding component and a mesh partition, the machine can achieve inclined fixing of materials and separation and collection of shot and oxide scale.
It effectively prevents bullet residue from remaining on the material surface, improves cleaning efficiency and practicality, and ensures effective separation and collection of bullets and oxide scale.
Smart Images

Figure CN224255097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shot blasting machine technology, and in particular to a mesh belt shot blasting machine. Background Technology
[0002] Shot blasting machines are casting equipment that uses high-speed shot to clean or strengthen the surface of castings. However, existing shot blasting machines have difficulty separating and collecting the oxide scale that falls off the material surface from the shot after cleaning the material surface, making it difficult to collect and process the waste.
[0003] The utility model patent with publication number CN213828575U provides a mesh belt shot blasting machine, which is equipped with a conveyor belt device, a shot blaster, a shot blasting gun, a roller, and a guide channel. After the material is placed on the conveyor belt device, the conveyor belt device operates, thereby moving the material to the right. At the same time, the roller rotates to assist the operation of the conveyor belt device and to support the conveyor belt device. The shot blaster itself stores shot, which is thrown out from the shot blasting gun to clean the surface of the material, making it easy to remove the oxide scale on the surface of the material. Then, the oxide scale, along with the shot, falls through the porous conveyor belt device into the guide channel and continues to roll down into the filter channel. The filter channel can separate the shot and the oxide scale. The oxide scale passes through the filter channel and falls into the waste box, while the shot continues to roll down into the collection box and is then fed back into the shot blaster through the feeding pipe by the elevator inside the shot blaster, which facilitates recycling.
[0004] The above solution involves placing the material on a conveyor belt device for movement, and ejecting the shot from the shot blasting gun to clean the surface of the material, making it easier to remove the oxide scale on the material surface. The oxide scale, along with the shot, falls into the guide channel through the porous conveyor belt device and continues to roll down into the filter channel. However, some shot will remain on the material surface and be carried out, which is not practical. Utility Model Content
[0005] The purpose of this utility model is to provide a mesh belt shot blasting machine that solves the problem that materials are placed on a conveyor belt device for movement, and shot is thrown out from the shot blasting gun to clean the surface of the materials, making it easier to remove the oxide scale on the surface of the materials. The oxide scale falls into the guide channel along with the shot through the porous conveyor belt device and continues to roll down into the filter channel. However, some shot will remain on the surface of the materials and be carried out, which is not practical.
[0006] To achieve the above objectives, this utility model provides a mesh belt shot blasting machine, including a shot blasting machine housing and a fixing assembly. A mesh conveyor belt is movably connected to the middle of the shot blasting machine housing, and a shot blasting gun is provided on the top inner side of the shot blasting machine housing. The fixing assembly includes a mounting base, a pressure plate, and an adjusting screw. The mounting base is fixedly installed on the mesh conveyor belt, and the upper end of the mounting base has an inclined mounting cavity. The pressure plate is slidably connected to the mounting base, and the mounting base is located inside the mounting cavity. The adjusting screw is threadedly connected to the mounting base, and one end of the adjusting screw passes through the mounting cavity and is rotatably connected to the pressure plate.
[0007] The mesh belt shot blasting machine further includes a shielding assembly, which includes a spring and a shielding frame. The shot blasting machine housing has a receiving cavity located above the mesh conveyor belt. The two ends of the spring are fixedly connected to the shot blasting machine housing and the shielding frame, respectively. The spring is located inside the receiving cavity. The shielding frame is slidably connected to the shot blasting machine housing and is located below the spring. The side of the shielding frame is provided with an arc-shaped surface.
[0008] The shielding assembly further includes a pressing rod, which is fixedly connected to the mounting base and is located on the side of the mounting base.
[0009] The shielding assembly further includes ball bearings, and the extrusion rod has a spherical cavity, with the ball bearings rotatably disposed inside the spherical cavity.
[0010] The mesh belt shot blasting machine also includes a storage box and a mesh partition. The storage box is detachably connected to the shot blasting machine housing. The storage box is located between the mesh conveyor belts, and the mesh partition is disposed inside the storage box.
[0011] This utility model discloses a mesh belt shot blasting machine. When the adjusting screw is rotated, it drives the pressure plate to move inside the mounting cavity, thereby fixing the material in an inclined position inside the mounting cavity. This ensures that after the shot blasting gun sprays shot to clean the material surface, the shot will not remain on the material surface due to the inclined position of the material, preventing the shot from being carried out of the shot blasting machine box, thus improving practicality. It solves the problem that when the material is placed on a conveyor belt device and shot is thrown out from the shot blasting gun to clean the material surface, it is convenient to remove the oxide scale on the material surface. However, the oxide scale falls into the guide channel along with the shot through the porous conveyor device and continues to roll down into the filter channel, but some shot remains on the material surface and is carried out, resulting in poor practicality. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a structural schematic diagram of a mesh belt shot blasting machine according to this utility model.
[0014] Figure 2 This is a structural cross-sectional view of a mesh belt shot blasting machine according to this utility model.
[0015] Figure 3 This utility model relates to a mesh belt shot blasting machine. Figure 2 A magnified view of a portion of point A in the middle.
[0016] 100-Shot blasting machine housing, 110-Receiving cavity, 200-Mesh conveyor belt, 300-Shot blasting gun, 410-Mounting base, 411-Mounting cavity, 420-Pressure plate, 430-Adjusting screw, 510-Spring, 520-Baffle, 521-Arc-shaped surface, 530-Extrusion rod, 531-Spherical cavity, 540-Ball bearing, 610-Storage box, 620-Mesh partition. Detailed Implementation
[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0018] Please see Figures 1 to 3 , Figure 1 This is a structural schematic diagram of a mesh belt shot blasting machine according to this utility model. Figure 2 This is a structural cross-sectional view of a mesh belt shot blasting machine according to this utility model. Figure 3 This utility model relates to a mesh belt shot blasting machine. Figure 2 A magnified view of a portion of point A in the middle.
[0019] This utility model provides a mesh belt shot blasting machine, including a shot blasting machine housing 100, a fixing component, a shielding component, a storage box 610, and a mesh partition 620. The fixing component includes a mounting base 410, a pressure plate 420, and an adjusting screw 430. The shielding component includes a spring 510, a shielding frame 520, a pressing rod 530, and a ball bearing 540.
[0020] In this specific embodiment, a mesh conveyor belt 200 is movably connected to the middle of the shot blasting machine housing 100. A shot blasting gun 300 is disposed on the top inner side of the shot blasting machine housing 100. A mounting base 410 is fixedly mounted on the mesh conveyor belt 200. The upper end of the mounting base 410 has an inclined mounting cavity 411. A pressure plate 420 is slidably connected to the mounting base 410. The mounting base 410 is located inside the mounting cavity 411. An adjusting screw 430 is threadedly connected to the mounting base 410. One end of the adjusting screw 430 passes through the mounting cavity 411 and is rotatably connected to the pressure plate 420. The mesh conveyor belt 200 is used to transport the fixed assembly. The mesh conveyor belt 200 has multiple holes to allow shot and material oxide scale to pass through. The shot blasting gun 300 is used to spray shot to clean the material surface. The upper surface of the mounting base 410 has an inclined mounting cavity 411, which facilitates the inclined placement of materials in the mounting cavity 411. The pressure plate 420 can move inside the mounting cavity 411. When the adjusting screw 430 is rotated, the adjusting screw 430 will drive the pressure plate 420 to move inside the mounting cavity 411, thereby fixing the material in an inclined position inside the mounting cavity 411. This ensures that after the shot blasting gun 300 sprays shot to clean the material surface, the shot will not remain on the material surface due to the inclined position of the material, thus preventing the shot from being carried out of the shot blasting machine box 100, thereby improving practicality. This solves the problem that when materials are placed on a conveyor belt and shot is thrown out from the shot blasting gun 300 to clean the material surface, it is convenient to remove the oxide scale on the material surface. However, the oxide scale falls into the guide channel along with the shot through the porous conveyor belt and continues to roll down into the filter channel, but some shot remains on the material surface and is carried out, resulting in poor practicality.
[0021] Furthermore, the shot blasting machine housing 100 has a receiving cavity 110, which is located above the mesh conveyor belt 200. The two ends of the spring 510 are fixedly connected to the shot blasting machine housing 100 and the shielding frame 520, respectively. The spring 510 is located inside the receiving cavity 110. The shielding frame 520 is slidably connected to the shot blasting machine housing 100 and is located below the spring 510. The side of the shielding frame 520 is provided with an arc-shaped surface 521. The extrusion rod 530 is fixedly connected to the mounting base 410 and is located on the side of the mounting base 410. The extrusion rod 530 has a spherical cavity 531, and the ball bearing 540 is rotatably disposed inside the spherical cavity 531. The receiving cavity 110 is used to install the shielding assembly. An opening is provided on the side of the shot blasting machine housing 100 to allow the mesh conveyor belt 200 to carry the mounting base 410 into the shot blasting machine housing 100. The shielding assembly is used to shield the opening of the shot blasting machine housing 100 to prevent shot from falling out. The spring 510 presses downward against the shielding frame 520, causing the bottom of the shielding frame 520 to contact the surface of the mesh conveyor belt 200, thereby shielding the opening of the shot blasting machine housing 100. The extrusion rod 530 is used to extrude the arc-shaped surface 521 of the shielding frame 520, allowing the shielding frame 520 to slide into the receiving cavity 110 when compressed by the extrusion rod 530. The spherical cavity 531 is used to install the ball bearing 540, which can roll inside the spherical cavity 531. When the mesh conveyor belt 200 moves the mounting base 410 so that the ball bearings 540 on the extrusion rod 530 come into contact with the arc-shaped surface 521, the ball bearings 540 extrude force against the arc-shaped surface 521, causing the shielding frame 520 to enter the receiving cavity 110, thereby facilitating the movement of the mounting base 410 into the shot blasting machine housing 100.
[0022] Furthermore, the storage box 610 is detachably connected to the shot blasting machine housing 100. The storage box 610 is located between the mesh conveyor belts 200, and the mesh partition 620 is disposed inside the storage box 610. The shot falls onto the mesh partition 620 via the mesh conveyor belt 200. The shot is blocked by the mesh partition 620, while oxide scale falling from the material passes through the mesh partition 620 and falls onto the storage box 610, thereby separating the shot and the oxide scale.
[0023] When using a mesh belt shot blasting machine, the material is placed in the mounting cavity 411. By rotating the adjusting screw 430, the position of the pressure plate 420 is slid, thereby tilting and fixing the material in the mounting cavity 411. The mesh conveyor belt 200 is driven by a motor, thereby moving the mounting base 410. When the ball bearings 540 on the extrusion rod 530 contact the arc-shaped surface 521, the ball bearings 540 extrude force against the arc-shaped surface 521, causing the material to be tilted and fixed in the mounting cavity 411. The shielding frame 520 enters the receiving cavity 110, the mounting base 410 moves into the shot blasting machine housing 100, the shot blasting gun 300 sprays shot to clean the tilted material, the cleaned shot falls onto the mesh partition 620 via the mesh conveyor belt 200, the shot is blocked by the mesh partition 620, while the oxide scale falling from the material passes through the mesh partition 620 and falls onto the storage box 610, thereby separating the shot and the oxide scale.
[0024] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A mesh belt shot blasting machine, comprising a shot blasting machine housing, wherein a mesh conveyor belt is movably connected to the middle of the shot blasting machine housing, and a shot blasting gun is disposed on the top inner side of the shot blasting machine housing, characterized in that, It also includes fixed components; The fixing assembly includes a mounting base, a pressure plate, and an adjusting screw. The mounting base is fixedly installed on the mesh conveyor belt. The upper end of the mounting base has an inclined mounting cavity. The pressure plate is slidably connected to the mounting base. The mounting base is located inside the mounting cavity. The adjusting screw is threadedly connected to the mounting base. One end of the adjusting screw passes through the mounting cavity and is rotatably connected to the pressure plate.
2. The mesh belt shot blasting machine as described in claim 1, characterized in that, The mesh belt shot blasting machine also includes a shielding assembly, which includes a spring and a shielding frame. The shot blasting machine housing has a receiving cavity located above the mesh conveyor belt. The two ends of the spring are fixedly connected to the shot blasting machine housing and the shielding frame, respectively. The spring is located inside the receiving cavity. The shielding frame is slidably connected to the shot blasting machine housing and is located below the spring. The side of the shielding frame is provided with an arc-shaped surface.
3. The mesh belt shot blasting machine as described in claim 2, characterized in that, The shielding assembly also includes a pressing rod, which is fixedly connected to the mounting base and is located on the side of the mounting base.
4. The mesh belt shot blasting machine as described in claim 3, characterized in that, The shielding assembly also includes ball bearings, and the extrusion rod has a spherical cavity in which the ball bearings are rotatably disposed.
5. The mesh belt shot blasting machine as described in claim 1, characterized in that, The mesh belt shot blasting machine also includes a storage box and a mesh partition. The storage box is detachably connected to the shot blasting machine housing. The storage box is located between the mesh conveyor belts, and the mesh partition is disposed inside the storage box.