Sand blasting derusting equipment
By designing automated sandblasting and rust removal equipment, the automatic flipping of steel workpieces and sand collection are realized, solving the problems of low efficiency and health hazards of manual operation in traditional sandblasting and rust removal methods, and improving rust removal efficiency and safety.
Patent Information
- Application Number
- CN202520591531.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional sandblasting rust removal methods rely on manual operation, resulting in a large workload, low efficiency, and the sand particles that fly around during the rust removal process are harmful to health and difficult to recycle.
A sandblasting and rust removal device was designed, comprising a curved surface flipping component and a stable clamping component, which realizes automated flipping and sandblasting of parts. Combined with a cleaning component to collect sand particles, a blower is used to treat splashed sand particles, and a pneumatic valve controls the sand particle spraying and recovery.
It achieves automated rust removal process, reduces manual workload, improves efficiency, protects health, facilitates sand recycling, and saves time and effort.
Smart Images

Figure CN223971519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sandblasting and rust removal technology, specifically to a sandblasting and rust removal device. Background Technology
[0002] Steel workpieces are prone to corrosion and rust during storage. Before use, the surface of the steel workpieces needs to be derusted. Sandblasting is a method that uses compressed air to form a high-speed jet to spray sand onto the surface of the workpiece that needs to be treated.
[0003] However, the traditional method usually involves manually rotating a sandblasting gun to remove rust from parts. This process not only imposes a huge workload on workers but also greatly reduces the efficiency of rust removal. At the same time, the sand particles that are splashed around during the rust removal process cannot be properly handled, which not only affects the health of workers but also makes it difficult, time-consuming, and labor-intensive to recover the sand particles. Utility Model Content
[0004] The purpose of this utility model is to provide a reasonably designed sandblasting and rust removal device that addresses the defects and shortcomings of the existing technology and can solve the aforementioned defects.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base, one end of which is fixedly connected to an L-shaped plate by several bolts, the L-shaped plate is provided with a curved surface flipping component, the curved surface flipping component is provided with a stabilizing clamping component, the other end of the base is provided with a processing box, the stabilizing clamping component is located inside the processing box, the processing box is symmetrically provided with cleaning components, and the top of the processing box is provided with a sandblasting component.
[0006] Preferably, the curved surface flipping assembly includes a guide rail mounted on an L-shaped plate, a movable block slidably connected to the guide rail, a telescopic cylinder fixedly connected to the L-shaped plate by several bolts, a drive rod at the output end of the telescopic cylinder, the drive rod being fixedly connected to one end of the movable block, a rack at the bottom of the movable block, a mounting seat on the base located between the L-shaped plate and the processing box, a rotating shaft rotatably mounted in the mounting seat, a gear at one end of the rotating shaft meshing with the rack, the other end of the rotating shaft being fixedly connected to a stabilizing clamping assembly, and the rotating shaft being rotatably connected to the processing box.
[0007] Preferably, the stabilizing clamping assembly includes a plurality of telescopic cylinders II disposed on a rotating shaft, a clamping plate being provided at the output end of the plurality of telescopic cylinders II, a plurality of anti-slip blocks being provided on the clamping plate, a guide post seat being provided on one side of the telescopic cylinders II on the rotating shaft, a guide post being provided on the clamping plate, and the guide post being movable within the guide post seat.
[0008] Preferably, the cleaning assembly includes an inclined baffle fixedly connected to the processing box, a fan is provided on the top of the processing box, an air outlet duct is provided on the fan, an air outlet component is connected to the air outlet duct, and the air outlet component is arranged corresponding to the inclination direction of the inclined baffle after passing through the side wall of the processing box.
[0009] Preferably, the sandblasting assembly includes an air storage tank fixedly connected to the top of the processing box, the air storage tank is connected to an air supply pipe, the air supply pipe is connected to a sandblasting tank, the sandblasting tank is fixedly connected to the processing box, the bottom of the sandblasting tank is connected to a sand supply pipe, the sand supply pipe is connected to a sandblasting gun, and the sandblasting gun passes through the top wall of the processing box and is positioned above the stabilizing clamping assembly.
[0010] Preferably, the air storage tank and the sandblasting tank are located on each side of the two fans, and the sandblasting gun is located between the air storage tank and the sandblasting tank.
[0011] Preferably, the air supply pipe is equipped with an air supply control pneumatic valve, and the sand supply pipe is equipped with a sand particle ejection control pneumatic valve.
[0012] Preferably, the movable block has anti-collision limiting blocks on both sides of its side walls, and the L-shaped plate has impact blocks on both sides of the guide rail.
[0013] Preferably, the processing box has a hinged opening plate on one side, the opening plate is provided with a glass window, and the base is provided with a sand outlet below the stabilizing clamping assembly.
[0014] The beneficial effects of this utility model after adopting the above structure are:
[0015] 1. This utility model automates the curvature flipping of parts to be derusted by using the curved surface flipping component in conjunction with the stable clamping component. This process eliminates the need for manual sandblasting to remove rust from the parts, which not only reduces the workload of workers but also greatly improves the efficiency of rust removal.
[0016] 2. This utility model uses symmetrically arranged cleaning components inside the processing box to handle the sand particles that splash during the rust removal process. This process ensures the health of the workers and facilitates the recycling of sand particles, saving time and effort. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a front view of the structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the curved surface flipping component of this utility model;
[0020] Figure 4 yes Figure 3 Enlarged view of point A in the image;
[0021] Figure 5 This is a cross-sectional view of the internal structure of the processing box of this utility model;
[0022] Figure 6 This is a top view of the structure of this utility model;
[0023] Figure 7 This is a schematic diagram of the structure of the rust-removing part of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Base; 2. L-shaped plate; 3. Curved surface flipping assembly; 31. Guide rail; 32. Movable block; 33. Telescopic cylinder one; 34. Drive rod; 35. Rack; 36. Mounting seat; 37. Rotating shaft; 38. Gear; 39. Anti-collision limit block; 310. Impact block; 4. Stabilizing clamping assembly; 41. Telescopic cylinder two; 42. Clamping plate; 43. Anti-slip block; 44. Guide column seat; 45. Guide column; 5. Processing box; 51. Opening plate; 52. Glass window; 6. Cleaning assembly; 61. Inclined baffle; 62. Fan; 63. Air outlet duct; 64. Air outlet component; 7. Sandblasting assembly; 71. Air tank; 72. Air supply duct; 73. Sandblasting can; 74. Sand supply duct; 75. Sandblasting gun; 76. Air supply control pneumatic valve; 77. Sand particle ejection control pneumatic valve; 8. Sand outlet. Detailed Implementation
[0026] 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.
[0027] like Figures 1-7 As shown, the present invention proposes a sandblasting and rust removal device, which includes a base 1. One end of the base 1 is fixedly connected to an L-shaped plate 2 by several bolts. The L-shaped plate 2 is provided with a curved surface flipping component 3. The curved surface flipping component 3 is provided with a stabilizing clamping component 4. The other end of the base 1 is provided with a processing box 5. The stabilizing clamping component 4 is located inside the processing box 5. The processing box 5 is symmetrically provided with cleaning components 6. The top of the processing box 5 is provided with a sandblasting component 7.
[0028] The curved surface flipping assembly 3 includes a guide rail 31 set on the L-shaped plate 2, a movable block 32 slidably connected to the guide rail 31, a telescopic cylinder 33 fixedly connected to the L-shaped plate 2 by several bolts, a drive rod 34 set at the output end of the telescopic cylinder 33, the drive rod 34 fixedly connected to one end of the movable block 32, a rack 35 set at the bottom of the movable block 32, a mounting base 36 set on the base 1 between the L-shaped plate 2 and the processing box 5, a rotating shaft 37 rotatably mounted in the mounting base 36, a gear 38 set at one end of the rotating shaft 37, the gear 38 meshing with the rack 35, the other end of the rotating shaft 37 fixedly connected to the stabilizing clamping assembly 4, and the rotating shaft 37 rotatably connected to the processing box 5;
[0029] The stabilizing clamping assembly 4 includes several telescopic cylinders 41 mounted on a rotating shaft 37. The output ends of the telescopic cylinders 41 are provided with clamping plates 42. The clamping plates 42 are provided with several anti-slip blocks 43. The anti-slip blocks 43 fit against the parts to achieve a fixed clamping effect. A guide post seat 44 is provided on one side of the telescopic cylinders 41 on the rotating shaft 37. A guide post 45 is provided on the clamping plate 42. The guide post 45 moves within the guide post seat 44.
[0030] The cleaning component 6 includes an inclined baffle 61 fixedly connected to the processing box 5. The top of the processing box 5 is equipped with a fan 62, and the fan 62 is equipped with an air outlet duct 63. The air outlet duct 63 is connected to an air outlet component 64. The air outlet component 64 passes through the side wall of the processing box 5 and is set in accordance with the inclination direction of the inclined baffle 61, so as to facilitate blowing the sand particles on the inclined baffle 61 into the sand outlet 8.
[0031] The sandblasting assembly 7 includes an air tank 71 fixedly connected to the top of the processing box 5. The air tank 71 is connected to an air supply pipe 72. The air supply pipe 72 is connected to a sandblasting tank 73. The sandblasting tank 73 is fixedly connected to the processing box 5. The bottom of the sandblasting tank 73 is connected to a sand supply pipe 74. The sand supply pipe 74 is connected to a sandblasting gun 75. The sandblasting gun 75 passes through the top wall of the processing box 5 and is positioned above the stabilizing clamping assembly 4.
[0032] The air storage tank 71 and the sandblasting tank 73 are located on each side of the two blowers 62, and the sandblasting gun 75 is located between the air storage tank 71 and the sandblasting tank 73.
[0033] The air supply pipe 72 is equipped with an air supply control pneumatic valve 76, and the sand supply pipe 74 is equipped with a sand particle ejection control pneumatic valve 77. The air supply control pneumatic valve 76 can control the air storage tank 71 to supply air to the sandblasting tank 73, and the sand particle ejection control pneumatic valve 77 can control the sandblasting gun 75 to eject sand particles.
[0034] The movable block 32 is provided with anti-collision limit blocks 39 on both sides of the side wall, and the L-shaped plate 2 is provided with impact blocks 310 on both sides of the guide rail 31. The two anti-collision limit blocks 39 on the movable block 32 can protect the movable block 32. When the anti-collision limit block 39 hits the impact block 310, it can prevent the movable block 32 from sliding excessively and damaging the equipment.
[0035] The processing box 5 has a hinged opening plate 51 on one side, which facilitates the feeding and unloading of materials. The opening plate 51 is equipped with a glass window 52, which allows the staff to observe the rust removal completion of the internal parts of the processing box 5. The base 1 is provided with a sand outlet 8 below the stable clamping component 4, which facilitates the centralized processing of sand particles for secondary recycling.
[0036] The principle and usage process of this utility model:
[0037] When rust removal is required, the operator first opens the opening plate 51, then manually places the part to be removed (the part to be removed here is compatible with the stable clamping assembly 4) onto several clamping plates 42. Next, several telescopic cylinders 41 are activated, and the output ends of the telescopic cylinders 41 push the clamping plates 42 outward. The guide pillars 45 move within the guide pillar seats 44, thereby improving the stability of the clamping plates 42 during the outward pushing process, ultimately achieving the effect of fixing and clamping the part, thus preparing for subsequent operations. Then, the opening plate 51 is closed. With the processing box 5 in a closed state, the telescopic cylinder 33 is activated. The output end of the telescopic cylinder 33 pushes the drive rod 34, and the movable block 32, which is fixedly connected to the drive rod 34, begins to move on the guide rail 31. At this time, the rack 35, which is fixedly connected to the bottom of the movable block 32, also begins to move synchronously. Simultaneously, the gear 38 meshing with the rack 35 begins to rotate, and the rotating shaft 37 located in the mounting base 36 also rotates accordingly, thereby driving the stable clamping assembly 4 in the processing box 5 to rotate. This allows the parts to be derusted to achieve a curved surface flipping effect. Subsequently, the conveyor belt is opened... Air is supplied to the sandblasting canister 73 via the air supply pipe 72 through the air storage tank 71 controlled by the pneumatic valve 76. Then, the sand discharge control pneumatic valve 77 is opened, and the sand particles in the sandblasting canister 73 are delivered to the sandblasting gun 75 via the sand supply pipe 74. The sandblasting gun 75 then sprays the sand onto the surface of the part to be rusted. Since the part is rotating slowly, the sandblasting gun 75 can remove the rust. During the rust removal process, the sprayed sand particles will splash onto the inclined baffles 61 on both sides. At this time, the fans 62 on both sides can be activated to operate the fan. The air is drawn through the air outlet duct 63 and then sent to the air outlet component 64. Since the air outlet component 64 is set to correspond with the inclined part of the inclined baffle 61, the sand particles on the inclined baffle 61 can be blown and will slide into the sand outlet 8 at the bottom. Finally, they fall into the container prepared in advance at the bottom of the sand outlet 8. The staff can recycle these collected sand particles and pour them back into the sandblasting can 73. The staff can observe the rust removal completion of the parts through the glass window 52, thereby controlling the movement stroke of the telescopic cylinder 33.
[0038] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model, and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included.
[0039] This invention is within the scope of protection of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or their equivalents.
Claims
1. A grit blasting apparatus comprising a base (1) characterised in that: One end of the base (1) is fixedly connected with an L-shaped plate (2) through several bolts, the L-shaped plate (2) is provided with a curved surface overturning assembly (3), the curved surface overturning assembly (3) is provided with a stable clamping assembly (4), the other end of the base (1) is provided with a treatment box (5), the stable clamping assembly (4) is located in the treatment box (5), the treatment box (5) is provided with a cleaning assembly (6) symmetrically, and the top of the treatment box (5) is provided with a sand blasting assembly (7).
2. A shot blasting apparatus as claimed in claim 1, wherein: The curved surface overturning assembly (3) comprises a guide rail (31) arranged on the L-shaped plate (2), a movable block (32) slidably connected to the guide rail (31), a telescopic cylinder I (33) fixedly connected to the L-shaped plate (2) through several bolts, a driving rod (34) arranged at the output end of the telescopic cylinder I (33), the driving rod (34) being fixedly connected to one end of the movable block (32), a rack (35) arranged at the bottom of the movable block (32), an installation seat (36) arranged between the L-shaped plate (2) and the treatment box (5) on the base (1), a rotating shaft (37) rotatably arranged in the installation seat (36), a gear (38) arranged at one end of the rotating shaft (37), the gear (38) being meshedly connected with the rack (35), the other end of the rotating shaft (37) being fixedly connected with the stable clamping assembly (4), and the rotating shaft (37) being rotatably connected with the treatment box (5).
3. A shot blasting apparatus as claimed in claim 2, wherein: The stable clamping assembly (4) comprises a plurality of telescopic cylinders II (41) arranged on the rotating shaft (37), a clamping plate (42) arranged at the output end of each telescopic cylinder II (41), a plurality of anti-skid blocks (43) arranged on the clamping plate (42), a guide column seat (44) arranged on one side of the rotating shaft (37) and located at the telescopic cylinder II (41), a guide column (45) arranged on the clamping plate (42) and movably arranged in the guide column seat (44).
4. A shot blasting apparatus as claimed in claim 3, wherein: The cleaning assembly (6) comprises an inclined baffle (61) fixedly connected with the treatment box (5), a fan (62) arranged at the top of the treatment box (5), an air outlet pipeline (63) arranged on the fan (62), an air outlet piece (64) connected with the air outlet pipeline (63), and the air outlet piece (64) being arranged corresponding to the inclined direction of the inclined baffle (61) after penetrating through the side wall of the treatment box (5).
5. A shot blasting apparatus as claimed in claim 4, wherein: The sand blasting assembly (7) comprises a gas storage tank (71) fixedly connected with the top of the treatment box (5), a gas conveying pipeline (72) connected with the gas storage tank (71), a sand blasting tank (73) connected with the gas conveying pipeline (72), the sand blasting tank (73) being fixedly connected with the treatment box (5), a sand conveying pipeline (74) connected with the bottom of the sand blasting tank (73), a sand blasting gun (75) connected with the sand conveying pipeline (74), and the sand blasting gun (75) being arranged above the stable clamping assembly (4) after penetrating through the top wall of the treatment box (5).
6. A shot blasting apparatus as claimed in claim 5, wherein: The gas storage tank (71) and the sand blasting tank (73) are respectively located on one side of each of the two fans (62), and the sand blasting gun (75) is located between the gas storage tank (71) and the sand blasting tank (73).
7. A shot blasting apparatus as claimed in claim 6, wherein: The air feeding pipeline (72) is provided with an air feeding control pneumatic valve (76), and the sand feeding pipeline (74) is provided with a sand particle ejection control pneumatic valve (77).
8. A shot blasting apparatus as claimed in claim 7, wherein: The movable block (32) is provided with anti-collision limiting blocks (39) on the two side walls, and the L-shaped plate (2) is provided with collision receiving blocks (310) on the two sides of the guide rail (31).
9. A shot blasting apparatus as claimed in claim 8, wherein: The processing box (5) is hingedly connected with an opening plate (51), the opening plate (51) is provided with a glass window (52), and the base (1) is provided with a sand outlet (8) below the stable clamping assembly (4).