Multi-station rotary sand blasting machine

The multi-station rotary sandblasting machine realizes the loading and unloading of multiple workpieces simultaneously through the feeding assembly, and controls the assembly to make the workpiece rotate and sandblasting evenly, and the isolation components seal dust, solving the problems of low efficiency and uneven efficiency of existing sandblasting machines and improving the efficiency and quality of sandblasting treatment.

CN223289599UActive Publication Date: 2025-09-02WUHU LEIOU PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421735734.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-09-02
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

During the sandblasting process of workpieces, existing sandblasting machines have problems such as frequent opening and closing devices, low efficiency and uneven sandblasting.

Method used

A multi-station rotary sandblasting machine is designed to realize the loading and unloading of multiple workpieces through the feeding assembly. The control assembly makes the workpiece rotate during the sandblasting process to uniformly blast, and the dust during the sandblasting process is closed by the isolation component.

Benefits of technology

It improves the efficiency and quality of sandblasting treatment, avoids faults caused by frequent opening and closing of the device, and ensures the safety and uniformity of the sandblasting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multi-station rotary sand blasting machine which comprises a machining table, a control cover fixed above the machining table, a sand blasting assembly installed in the control cover, an isolation part arranged on the machining table and the control cover, a material placing assembly installed in the machining table and a control assembly arranged below the material placing assembly. The multi-station rotary sand blasting machine comprises a machining table, a collecting groove formed in the machining table, a through groove formed in the upper surface of the machining table and communicating with the collecting groove, a filter plate installed in the through groove, a cleaning door installed on a control cover and a collecting frame slidably arranged in the collecting groove. And meanwhile, when a plurality of materials are subjected to sand blasting treatment, the other batch of materials can be subjected to feeding treatment, and in the sand blasting process, under the cooperation of the control assembly, the plurality of materials can be subjected to rotary sand blasting treatment at the same time, so that the efficiency and quality of material sand blasting treatment are effectively guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting machines, in particular to a multi-station rotary sandblasting machine. Background Art

[0002] The sandblasting machine uses the impact and cutting effect of abrasives on the surface of the workpiece to obtain a certain degree of cleanliness and different roughness on the surface of the workpiece, thereby improving the mechanical properties of the workpiece surface, thereby improving the fatigue resistance of the workpiece, increasing the adhesion between it and the coating, extending the durability of the coating, and also facilitating the leveling and decoration of the coating, removing impurities, colors and oxide layers on the surface, and at the same time coarsening the surface of the medium, eliminating residual stress in the workpiece and improving the surface hardness of the substrate.

[0003] However, existing sandblasting machines have some defects or deficiencies:

[0004] During the sandblasting process of workpiece materials, it is necessary to remove the sandblasted workpiece after the sandblasting of the previous workpiece is completed, and then proceed to the next workpiece for grinding. In order to avoid accidental injury to workers during loading and unloading, the sandblasting device needs to be paused. Frequent opening and closing of the device can easily lead to device failure, thereby shortening its service life, and reducing grinding efficiency, affecting production benefits.

[0005] During the sandblasting process of the workpiece material, the spraying angle of the material workpiece is fixed, so that the material workpiece needs to be sandblasted multiple times, which will lead to low efficiency of the workpiece sandblasting and the workpiece cannot be completely sandblasted. In addition, multiple sandblasting processes can easily cause uneven sandblasting quality of the material workpiece and poor sandblasting quality. Utility Model Content

[0006] The purpose of this utility model is to provide a multi-station rotary sandblasting machine to solve the above problems.

[0007] In order to achieve the above-mentioned purpose, the embodiment of the present invention provides a multi-station rotary sandblasting machine, comprising: a processing table, a control cover fixed above the processing table, a sandblasting assembly installed in the control cover, an isolation component arranged on the processing table and the control cover, a material placement assembly installed in the processing table, a control assembly arranged below the material placement assembly, a collection tank provided inside the processing table, a through tank provided on the surface of the processing table and connected to the collection tank, a filter plate installed in the through tank, a cleaning door installed on the control cover, and a collection frame slidably arranged in the collection tank, wherein

[0008] The isolation component is suitable for sealing the control cover during the downward movement;

[0009] Rotating the material placing assembly is adapted to support a plurality of materials placed on the material placing assembly to move into the control cover;

[0010] The control component is suitable for supporting the rotation of the material placed on the material placing component.

[0011] Furthermore, the material placement assembly includes a mounting groove provided on the upper surface of the processing table, a turntable provided in the mounting groove, a first motor installed in the processing table, a plurality of rotating shafts rotating in a circular array on the turntable, a plurality of material placement trays respectively fixedly connected to the tops of the plurality of rotating shafts, and a plurality of fixing mechanisms respectively provided on the plurality of material placement trays;

[0012] The output end of the first motor is fixedly connected to the middle portion of the bottom end of the turntable.

[0013] Furthermore, the control assembly includes a plurality of control gears respectively fixedly connected to the bottoms of the plurality of rotating shafts, an internal gear ring disposed in the mounting groove and meshing with the plurality of control gears, a second motor mounted in the processing table, and a drive gear mounted on the output end of the second motor and meshing with the internal gear ring;

[0014] The driving gear is arranged below the plurality of control gears.

[0015] Furthermore, the isolation component includes a feeding trough and a receiving trough provided on the control cover, a transparent baffle slidably inserted into the receiving trough, a groove provided on the upper surface of the turntable and adapted to the lower end of the transparent baffle, two sliders symmetrically fixedly connected to the front end of the transparent baffle, two sliding grooves symmetrically provided on the front end of the control cover, electric push rods symmetrically fixedly installed on the processing table, and a cross bar fixedly installed on the telescopic ends of the two electric push rods;

[0016] The front ends of the two sliders are fixedly connected to the cross bar;

[0017] The two sliding blocks are respectively located in the two sliding grooves.

[0018] Furthermore, the isolation component further includes a cleaning rod fixed in the feed trough by bolts, and a cleaning cotton connected to the front end of the cleaning rod;

[0019] The front end of the cleaning cotton abuts against the rear end of the transparent baffle.

[0020] Furthermore, the control assembly further comprises a plurality of ball grooves provided on the inner wall of the mounting groove, a plurality of balls movably installed in the plurality of ball grooves, and an annular sliding groove provided on the outer wall of the inner gear ring;

[0021] A plurality of the balls are movably clamped in the annular sliding groove.

[0022] Furthermore, a multi-station rotary sandblasting machine further includes an isolation ring fixedly sleeved on the turntable;

[0023] The isolation ring is arranged above the processing table.

[0024] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0025] The multi-station rotary sandblasting machine can enter the loading and placement of multiple workpiece materials through the set material placement component, so that multiple materials can be sandblasted at the same time. In the process of sandblasting several workpiece materials, another batch of workpiece materials can be loaded and unloaded at the same time, preventing the need to pause the sandblasting device during loading and unloading to avoid accidental injury to workers. Frequent opening and closing of the device is likely to cause device failure, thereby ensuring its service life and ensuring the sandblasting efficiency of the workpiece materials.

[0026] The multi-station rotary sandblasting machine can make several materials rotate together with the material tray during the sandblasting process through the control component provided, so that the angle can be evenly adjusted during the sandblasting process, effectively improving the uniformity of the sandblasting treatment on the surface of the workpiece material and reducing the number of sandblasting treatments on the workpiece material, thereby ensuring the quality and efficiency of the sandblasting of the workpiece material;

[0027] The multi-station rotary sandblasting machine can seal the control cover during the sandblasting process of the workpiece material by means of the isolation component, thereby preventing dust generated by the sandblasting from escaping from the control cover and affecting the user's work. At the same time, the transparent baffle provided in the isolation component allows the user to observe the workpiece material during the sandblasting process and to judge the sandblasting effect of the workpiece material. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] Figure 1 Shows a perspective view of the present utility model;

[0030] Figure 2 Shows a three-dimensional view of the present invention at another angle;

[0031] Figure 3 Shows the partial split of the utility model Figure 1 ;

[0032] Figure 4 Shows the partial split of the utility model Figure 2 ;

[0033] Figure 5 Shows the partial split of the utility model Figure 3 ;

[0034] Figure 6 A partial cutaway view of the present invention is shown.

[0035] In the picture

[0036] 1. Processing table; 2. Control cover; 3. Sandblasting assembly; 4. Isolation component; 5. Material loading assembly; 6. Control assembly; 7. Collection trough; 8. Through trough; 9. Filter plate; 10. Cleaning door; 11. Collection frame; 12. Turntable; 13. Mounting slot; 14. First motor; 15. Rotating shaft; 16. Material loading tray; 17. Fixing mechanism; 19. Control gear; 20. Internal gear ring; 21. Second motor; 22. Driving gear; 23. Feed trough; 24. Storage trough; 25. Transparent baffle; 26. Groove; 27. Slider; 28. Sliding groove; 29. ​​Electric push rod; 30. Cross bar; 31. Cleaning rod; 32. Cleaning cotton; 33. Ball groove; 34. Ball; 35. Annular slide; 36. Isolation ring. DETAILED DESCRIPTION

[0037] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0038] See also Figure 1 , Figure 1 Shows a three-dimensional diagram of the utility model; please refer to Figure 2 , Figure 2 Shows a three-dimensional view of the present invention at another angle; see Figure 3 , Figure 3 Shows the partial split of the utility model Figure 1 ; see Figure 4 , Figure 4 Shows the partial split of the utility model Figure 2 ; see Figure 5 , Figure 5 Shows the partial split of the utility model Figure 3 ; see Figure 6 , Figure 6 Shows a partial cutaway view of the present utility model; Figure 1-6As shown, a multi-station rotary sandblasting machine includes: a processing table 1, a control cover 2 fixed above the processing table 1, a sandblasting component 3 installed in the control cover 2, an isolation component 4 provided on the processing table 1 and the control cover 2, a material placement component 5 installed in the processing table 1, a control component 6 provided below the material placement component 5, a collection tank 7 provided inside the processing table 1, a through tank 8 provided on the upper surface of the processing table 1 and connected to the collection tank 7, a filter plate 9 installed in the through tank 8, a cleaning door 10 installed on the control cover 2, and a collection frame 11 slidably provided in the collection tank 7, wherein

[0039] The isolation component 4 is suitable for sealing the control cover 2 during the downward movement;

[0040] Rotating the material placing assembly 5 is adapted to support a plurality of materials placed on the material placing assembly 5 to move into the control cover 2;

[0041] The control component 6 is suitable for supporting the rotation of the material placed on the material placement component 5, wherein the sandblasting component 3 is a common existing structural technology. The sandblasting component 3 can be composed of a sandblasting gun, a sandblasting tube, and a sand feeding component. The sand feeding component transports the sand material to several sandblasting guns through the sandblasting tube, and then several sandblasting guns simultaneously spray the workpiece material, thereby facilitating the simultaneous sandblasting of several workpiece materials. The multi-station rotary sandblasting machine can place multiple materials through the set material placement component 5, and during the rotation of the turntable 12, several unprocessed materials can be moved into the control cover 2 for sandblasting through the sandblasting component 3, and several processed materials can be moved out of the control cover 2. When several materials in the control cover 2 are sandblasted, the processed materials can be removed and the unprocessed materials can be replaced. The replacement of materials can be controlled by a manipulator, which increases the stability and accuracy of material placement and effectively solves the problem of pausing the sandblasting device to avoid accidental injury to staff during loading and unloading. Frequent opening and closing of the device can easily cause device failure, affecting its use. The problem of life is solved, and sandblasting of multiple materials can be carried out at the same time to ensure the processing efficiency of the materials; at the same time, when the materials enter the control cover 2 for sandblasting, the control component 6 can drive several material trays 16 to rotate at the same time, so that the materials on the several material trays 16 can rotate during the sandblasting process, effectively improving the uniformity of the sandblasting component 3 on the several materials and ensuring the quality of the sandblasting of the materials; and in the process of sandblasting of several materials, the isolation component provided can seal the control cover 2, so that the control cover 2 is in a relatively closed state, preventing the dust generated during the sandblasting from escaping to the outside of the control cover 2, so as to avoid affecting the user's work; at the same time, in the process of sandblasting of several materials, the spray material dropped by the sandblasting will be filtered through the filter plate 9, and then fall into the collection tank 7 through the through groove 8, and fall into the collection frame 11, which is convenient for the recycling of the spray material, and after the sandblasting of the material is completed, the cleaning door 10 can be opened to clean the waste material on the filter plate 9 to ensure the effective collection of the spray material.

[0042] Optionally, the material placement assembly 5 includes a mounting groove 13 provided on the upper surface of the processing table 1, a turntable 12 provided in the mounting groove 13, a first motor 14 installed in the processing table 1, a plurality of rotating shafts 15 rotating in a circular array on the turntable 12, a plurality of material placement trays 16 respectively fixedly connected to the tops of the plurality of rotating shafts 15, and a plurality of fixing mechanisms 17 respectively provided on the plurality of material placement trays 16, the fixing mechanisms 17 being common existing mechanisms and suitable for fixing materials on the material placement trays 16;

[0043] The output end of the first motor 14 is fixedly connected to the middle of the bottom end of the turntable 12. When in use, several materials are placed on several material trays 16 outside the control cover 2. With the cooperation of the fixing mechanism 17, the materials can be stably placed on the material trays 16. At this time, starting the first motor 14 can drive the turntable 12 to rotate, so that several material trays 16 outside the control cover 2 and the materials thereon are moved to the inside of the control cover 2, and several material trays 16 inside the control cover 2 will move to the outside of the control cover 2. At this time, the sandblasting component 3 can sandblast the materials in the control cover 2, and the user can remove the processed materials from the material trays 16 outside the control cover 2 and limit the unprocessed materials to the material trays 16, so that the sandblasting component 3 can perform uninterrupted sandblasting, effectively solving the problem of pausing the sandblasting component 3 to avoid accidental injury to the staff during loading and unloading, and frequent opening and closing of the device is prone to cause device failure. It can also perform sandblasting on several materials at the same time to ensure material processing efficiency.

[0044] Optionally, the control assembly 6 includes a plurality of control gears 19 respectively fixedly connected to the bottoms of the plurality of rotating shafts 15, an internal gear ring 20 disposed in the mounting groove 13 and meshing with the plurality of control gears 19, a second motor 21 mounted in the processing table 1, and a drive gear 22 mounted on the output end of the second motor 21 and meshing with the internal gear ring 20;

[0045] The driving gear 22 is arranged below the several control gears 19. When the turntable 12 rotates, part of the material placing tray 16 and the material placed thereon enter the control cover 2 together, and then the sandblasting component 3 can sandblast several materials at the same time. At the same time, the second motor 21 can drive the driving gear 22 to rotate, engage the transmission inner gear ring 20, so that the inner gear ring 20 rotates in the mounting groove 13, engage the transmission several control gears 19, so that the several control gears 19 simultaneously drive the several rotating shafts 15 to rotate, thereby controlling the several material placing trays 16 to drive the materials thereon to rotate, ensuring the uniformity of the sandblasting of the several materials by the sandblasting component 3, and effectively improving the sandblasting quality of the materials.

[0046] Optionally, the isolation component 4 includes a feed trough 23 and a receiving groove 24 provided on the control cover 2, a transparent baffle 25 that is fitted and slidably inserted into the receiving groove 24, a groove 26 provided on the upper surface of the turntable 12 and adapted to the lower end of the transparent baffle 25, two sliders 27 symmetrically fixedly connected to the front end of the transparent baffle 25, two sliding grooves 28 symmetrically provided at the front end of the control cover 2, an electric push rod 29 symmetrically fixedly mounted on the processing table 1, and a cross bar 30 fixedly mounted on the telescopic ends of the two electric push rods 29;

[0047] The front ends of the two sliders 27 are fixedly connected to the cross bar 30;

[0048] The two sliders 27 are respectively located in the two sliding grooves 28. When a number of materials are transported to the control cover 2 through the material placement assembly 5 and sandblasted by the sandblasting assembly 3, the two electric push rods 29 are started at the same time, and their telescopic ends can drive the cross bar 30 to move downward, and control the two sliders 27 to move in the sliding groove 28, thereby driving the transparent baffle 25 to move downward, and making the lower end of the transparent baffle 25 enter the groove 26, so that the control cover 2 is in a relatively closed ring shape, and the dust generated by the sandblasting is not easy to fly away and affect the user. When the sandblasted material is replaced, the electric push rod 29 can control the transparent baffle 25 to move upward under the cooperation of the cross bar 30 and the two sliders 27, so that the transparent baffle 25 is stored in the storage groove 24, and the feed trough 23 is unfolded, so that the material passes through the clinker trough into the control cover 2, and avoids the transparent baffle 25 blocking the replacement of the material.

[0049] Optionally, the isolation component 4 further includes a cleaning rod 31 fixed in the feed trough 23 by bolts, and a cleaning cotton 32 connected to the front end of the cleaning rod 31;

[0050] The front end of the cleaning cotton 32 is against the rear end of the transparent baffle 25. When several materials placed on the material tray 16 are sandblasted by the sandblasting assembly 3, the user can observe the sandblasting status of the materials through the transparent baffle 25. When the materials are replaced and the transparent baffle 25 is controlled to move up and down, the cleaning cotton 32 can scrape off the dust adhered to the rear end of the transparent baffle 25, thereby avoiding dust adhering to the transparent baffle 25 during long-term sandblasting operations and affecting the user's observation; at the same time, the cleaning rod 31 is installed by bolts. When the cleaning cotton 32 is damaged after long-term use, the cleaning rod 31 can be conveniently removed from the control cover 2 for replacement to ensure the cleaning effect of the transparent baffle 25.

[0051] Optionally, the control assembly 6 further includes a plurality of ball grooves 33 provided on the inner wall of the mounting groove 13, a plurality of balls 34 movably installed in the plurality of ball grooves 33, and an annular groove 35 provided on the outer wall of the inner gear ring 20;

[0052] The plurality of balls 34 are movably clamped in the annular grooves 35. When the inner gear ring 20 rotates, the plurality of balls 34 can roll in the plurality of ball grooves 33 and limit the gear ring in the horizontal direction to prevent the inner gear ring 20 from touching the inner wall of the mounting groove 13, isolate the inner gear ring 20 from the mounting groove 13, avoid contact between the inner gear ring 20 and the mounting groove 13, and reduce the wear caused by contact between the inner gear ring 20 and the processing table 1 when the inner gear ring 20 rotates; at the same time, during the rotation of the inner gear ring 20 in the mounting groove 13, the plurality of balls 34 can move in the annular grooves 35, thereby ensuring the smoothness of the rotation of the inner gear ring 20 and effectively improving the effectiveness of the rotation of the plurality of control gears 19.

[0053] Optionally, a multi-station rotary sandblasting machine further includes an isolation ring 36 fixedly sleeved on the turntable 12;

[0054] The isolation ring 36 is arranged above the processing table 1. The isolation ring 36 can block the gap between the turntable 12 and the processing table 1, so that when the sandblasting component 3 sandblasts the material on the material placement component 5, sand and gravel are not easy to enter the gap between the turntable 12 and the processing table 1, thereby preventing sand and gravel from affecting the stability and smoothness of the rotation of the turntable 12, thereby ensuring the material conveying effect.

[0055] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A multi-station rotary sandblasting machine, characterized in that: include: A processing table (1), a control cover (2) fixed above the processing table (1), a sandblasting assembly (3) installed in the control cover (2), an isolation component (4) arranged on the processing table (1) and the control cover (2), a material placement assembly (5) installed in the processing table (1), a control assembly (6) arranged below the material placement assembly (5), a collection tank (7) provided inside the processing table (1), a through-slot (8) provided on the upper surface of the processing table (1) and communicating with the collection tank (7), a filter plate (9) installed in the through-slot (8), a cleaning door (10) installed on the control cover (2), and a collection frame (11) slidably provided in the collection tank (7), wherein The isolation component (4) is suitable for sealing the control cover (2) during the downward movement; Rotating the material placement component (5) is suitable for supporting a plurality of materials placed on the material placement component (5) to move into the control cover (2); The control component (6) is suitable for supporting the rotation of the material placed on the material placement component (5).

2. A multi-station rotary sandblasting machine according to claim 1, characterized in that: The material placement assembly (5) includes a mounting groove (13) provided on the upper surface of the processing table (1), a turntable (12) provided in the mounting groove (13), a first motor (14) installed in the processing table (1), a plurality of rotating shafts (15) rotating in a circular array on the turntable (12), a plurality of material placement trays (16) respectively fixedly connected to the tops of the plurality of rotating shafts (15), and a plurality of fixing mechanisms (17) respectively provided on the plurality of material placement trays (16); The output end of the first motor (14) is fixedly connected to the middle portion of the bottom end of the turntable (12).

3. A multi-station rotary sandblasting machine according to claim 2, characterized in that: The control assembly (6) includes a plurality of control gears (19) respectively fixedly connected to the bottoms of the plurality of rotating shafts (15), an inner gear ring (20) disposed in the mounting groove (13) and meshing with the plurality of control gears (19), a second motor (21) mounted in the processing table (1), and a driving gear (22) mounted on the output end of the second motor (21) and meshing with the inner gear ring (20); The driving gear (22) is arranged below the plurality of control gears (19).

4. A multi-station rotary sandblasting machine according to claim 3, characterized in that: The isolation component (4) includes a feeding trough (23) and a receiving trough (24) provided on the control cover (2), a transparent baffle (25) slidably inserted into the receiving trough (24), a groove (26) provided on the upper surface of the turntable (12) and adapted to the lower end of the transparent baffle (25), two sliders (27) symmetrically fixedly connected to the front end of the transparent baffle (25), two sliding grooves (28) symmetrically provided on the front end of the control cover (2), an electric push rod (29) symmetrically fixedly mounted on the processing table (1), and a cross bar (30) fixedly mounted on the telescopic ends of the two electric push rods (29); The front ends of the two sliders (27) are fixedly connected to the crossbar (30); The two sliding blocks (27) are respectively located in the two sliding grooves (28).

5. A multi-station rotary sandblasting machine according to claim 4, characterized in that: The isolation component (4) further includes a cleaning rod (31) fixed in the feed trough (23) by bolts, and a cleaning cotton (32) connected to the front end of the cleaning rod (31); The front end of the cleaning cotton (32) abuts against the rear end of the transparent baffle (25).

6. A multi-station rotary sandblasting machine according to claim 5, characterized in that: The control assembly (6) further includes a plurality of ball grooves (33) provided on the inner wall of the mounting groove (13), a plurality of balls (34) movably installed in the plurality of ball grooves (33), and an annular sliding groove (35) provided on the outer wall of the inner gear ring (20); The plurality of balls (34) are movably clamped in the annular sliding groove (35).

7. A multi-station rotary sandblasting machine according to claim 6, characterized in that , A multi-station rotary sandblasting machine further includes an isolation ring (36) fixedly sleeved on the turntable (12); The isolation ring (36) is arranged above the processing table (1).