Mobile workstation for sand blasting derusting
By setting a liquid storage chamber, a sand storage chamber and a mixing chamber in the sandblasting and rust removal equipment, the control structure adjusts the mixing of the rust removal liquid and the rust removal sand, which solves the problem of handling greasy dirt and achieves low-cost and efficient sandblasting and rust removal effects.
Patent Information
- Application Number
- CN202422956679.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing sandblasting and rust removal equipment is difficult to handle greasy dirt while keeping costs low. Dry sandblasting equipment suffers from serious adhesion pollution, while wet sandblasting equipment is expensive and has complex procedures.
A mobile workstation is designed, which includes a liquid storage chamber, a sand storage chamber and a mixing chamber. The control structure is used to adjust the mixing of rust removal liquid and rust removal sand to treat greasy and ordinary dirt respectively.
It achieves effective removal of greasy dirt and low-cost treatment of common dirt. The equipment can be directly sprayed with paint, which improves the practicality and efficiency of the equipment.
Smart Images

Figure CN223455801U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mobile workstation technical field, specifically, relate to a mobile workstation for sandblasting rust removal. BACKGROUND
[0002] Sandblasting rust removal workstation is a kind of commonly used surface treatment equipment, also be called sandblasting cleaning machine. It is by high-speed airflow to spray abrasive particles, the surface of workpiece is washed and ground. Generally divided into dry sandblasting rust removal machine and wet sandblasting rust removal machine.
[0003] The working of the existing dry sandblasting rust removal machine is: directly using compressed air, sand particles are sprayed on the equipment to be derusted, and the equipment is derusted. Since the sand particles are dry and have low adhesion, the derusted equipment can be directly painted, with the advantages of high efficiency and low cost. However, when the oiliness dirt is attached to the surface of the equipment, the sand particles are easily adhered to the surface of the equipment during spraying, and it is difficult to carry the oiliness dirt away. The working of the existing wet sandblasting rust removal machine is: using a mixture of derusting sand and derusting liquid to make the derusting sand wrapped with derusting liquid derusting the equipment to be derusted, so that the oiliness dirt can be dissolved in the derusting liquid and separated from the equipment to be derusted by the impact of the derusting sand. However, the derusting liquid not only has high cost, but also needs to be dried before being repainted, which increases the production process and production cost, and the practicability of the equipment is insufficient. SUMMARY
[0004] The utility model provides a kind of mobile workstation for sandblasting rust removal, solve the problem that sandblasting rust removal workstation in prior art is difficult to simultaneously have processing oiliness dirt and realize low-cost sandblasting rust removal, improve the practicability of equipment.
[0005] The technical scheme of the utility model is as follows:
[0006] A kind of mobile workstation for sandblasting rust removal, including bucket body,
[0007] The liquid storage cavity and sand storage cavity are provided in the bucket body, the bottom of the liquid storage cavity and sand storage cavity is provided with a mixing cavity, the first control structure for controlling the liquid in the liquid storage cavity to enter the mixing cavity is arranged between the liquid storage cavity and the mixing cavity, the second control structure for controlling the sand in the sand storage cavity to enter the mixing cavity is arranged between the sand storage cavity and the mixing cavity, the top of the bucket body is provided with a feeding member, the feeding member is fixed with a partition plate, the bottom of the bucket body is provided with a moving structure for controlling the movement of the bucket body, and the bottom of the bucket body is provided with a plurality of third control structures for controlling the sandblasting of the mixing cavity.
[0008] Further, the first control structure comprises a discharge port arranged at the bottom of the liquid storage cavity, a sealing baffle is arranged on the discharge port, a threaded hole is arranged on the outer wall of the barrel body, a control member is threadedly connected in the threaded hole, and an adjusting structure for driving the sealing baffle to shield the discharge port or drive the sealing baffle to be separated from the discharge port when the control member rotates is arranged between the control member and the sealing baffle.
[0009] Further, the adjusting structure comprises a sliding rail fixedly arranged on the inner wall of the barrel body, the sealing baffle is slidably connected with the sliding rail, an adjusting member is fixed on the sealing baffle, a limiting gap is arranged on the adjusting member, a sliding hole is arranged on the inner wall of the limiting gap, a rotating screw rod is fixedly arranged on the control member and threadedly connected with the threaded hole, the rotating screw rod is slidably connected with the sliding hole, a limiting bolt fixedly connected with the rotating screw rod is arranged in the limiting gap, and the second control structure is the same as the first control structure.
[0010] Further, the feeding member is in the shape of a funnel, the partition plate is fixedly arranged at the center of the feeding member, the sand storage cavity and the liquid storage cavity are respectively fixed with a sand collecting plate and a liquid collecting plate at the bottom, the sand collecting plate and the liquid collecting plate are both in the shape of a semicircular table, the cross-sectional area of the sand collecting plate close to the end of the mixing cavity is smaller than that of the sand collecting plate away from the mixing cavity, the cross-sectional area of the liquid collecting plate close to the end of the mixing cavity is smaller than that of the liquid collecting plate away from the mixing cavity, and the sand storage cavity is further fixed with a sand dividing plate at the top, the outer surface of the sand dividing plate is in the shape of a cone, and the cross-sectional area of the sand dividing plate close to the end of the feeding member is smaller than that of the sand dividing plate away from the end of the feeding member.
[0011] Further, the moving structure comprises a moving wheel, a plurality of supporting legs are fixed on the barrel body, universal wheels are arranged at the bottom of each supporting leg, and a limiting leg is threadedly connected on each supporting leg.
[0012] Further, the third control structure comprises a first control valve, the bottom of the mixing cavity is provided with a discharge pipe, the first control valve is arranged on the discharge pipe, a gas guide pipe is connected to the end of the discharge pipe, and a second control valve is arranged on the gas guide pipe.
[0013] Further, the bottom of the mixing cavity is provided with a material collecting plate, the material collecting plate is in the shape of a circular table, and the cross-sectional area of the material collecting plate close to the end of the discharge pipe is smaller than that of the material collecting plate away from the end of the discharge pipe.
[0014] The working principle and beneficial effects of the utility model are as follows:
[0015] The working process of the embodiment is as follows: when grease dirt needs to be treated, the control members on the first control structure and the second control structure are simultaneously rotated, so that the sealing baffle is separated from the discharge openings of the liquid storage cavity and the sand storage cavity, at this time, the rust removal liquid in the liquid storage cavity and the rust removal sand in the sand storage cavity are mixed together into the mixing cavity, then the first adjusting valve and the second adjusting valve are opened, and the sand blasting rust removal operation can be realized. When ordinary dirt needs to be treated, the control member on the second control structure is rotated, so that the sealing baffle is separated from the discharge opening of the sand storage cavity, and the rust removal sand in the sand storage cavity enters the mixing cavity, at this time, the first adjusting valve and the second adjusting valve are opened, and the sand blasting rust removal operation can be realized.
[0016] The embodiment is provided with the liquid storage cavity, the sand storage cavity and the mixing cavity in the barrel body, the first control structure is arranged between the liquid storage cavity and the mixing cavity, the second control structure is arranged between the sand storage cavity and the mixing cavity, and whether the rust removal liquid in the liquid storage cavity is mixed with the rust removal sand is controlled through the two control structures, so that the rust removal sand and the rust removal liquid mixture can be used when grease dirt is treated, and the grease dirt can be quickly removed; only the rust removal sand is used when ordinary dirt is treated, the use of the rust removal liquid is reduced, the equipment after rust removal can be kept dry, and the paint spraying operation can be directly performed. The utility model not only can treat grease dirt, but also can treat ordinary dirt at a lower cost, and has higher practicability. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model will be explained further in detail in connection with the drawings and specific embodiments.
[0018] Figure 1 The structure diagram of the whole embodiment Figure 1 ;
[0019] Figure 2 The structure diagram of the whole embodiment Figure 2 ;
[0020] Figure 3 The internal structure diagram of the embodiment
[0021] Figure 4 The discharge pipe structure diagram in the embodiment
[0022] Figure 5 The support leg structure diagram in the embodiment.
[0023] In the drawings:
[0024] 1. Barrel body; 11. Collecting plate; 12. Liquid storage chamber; 121. Discharge port; 122. Liquid collecting plate; 123. Sealing baffle; 13. Sand storage chamber; 131. Sand collecting plate; 14. Mixing chamber; 15. Sliding rail; 16. Threaded hole; 2. Feeding member; 21. Separating plate; 3. Control member; 31. Rotating screw; 4. Supporting foot; 5. Air guide tube; 51. Second control valve; 6. Discharge pipe; 61. First control valve; 7. Moving wheel; 71. Limiting foot; 8. Adjusting member; 81. Limiting notch; 82. Sliding hole; 83. Limiting bolt; 9. Sand dividing plate. DETAILED DESCRIPTION
[0025] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] like Figures 1-5 As shown, a mobile workstation for sandblasting and rust removal includes a barrel body 1. The liquid storage chamber 12 and the sand storage chamber 13 in this embodiment are arranged in the barrel body 1, and the mixing chamber 14 is arranged at the bottom of the liquid storage chamber 12 and the sand storage chamber 13. The first control structure is arranged between the liquid storage chamber 12 and the mixing chamber 14, and is used to control the liquid in the liquid storage chamber 12 to enter the mixing chamber 14. The second control structure is arranged between the sand storage chamber 13 and the mixing chamber 14, and is used to control the sand in the sand storage chamber 13 to enter the mixing chamber 14. The feeding member 2 is arranged at the top of the barrel body 1, the partition plate 21 is fixedly arranged in the feeding member 2, and the moving structure is arranged at the bottom of the barrel body 1, and is used to control the movement of the barrel body 1. Several third control structures are arranged at the bottom of the barrel body 1, and are used to control the sandblasting of the mixing chamber 14.
[0027] The feed piece 2 in this embodiment is a funnel-shaped structure, which is used to expand the area of the feed port to facilitate feeding. The partition plate 21 is fixedly arranged at the center of the feed piece 2, and the sand collecting plate 131 and the liquid collecting plate 122 are fixedly arranged at the bottom of the sand storage chamber 13 and the liquid storage chamber 12 respectively. The sand collecting plate 131 and the liquid collecting plate 122 are both semi-conical structures. The cross-sectional area of the sand collecting plate 131 near the mixing chamber 14 is smaller than the cross-sectional area of the sand collecting plate 131 away from the mixing chamber 14. This design allows the rust removal sand in the sand collecting chamber and the rust removal liquid in the liquid collecting chamber to be concentrated at the discharge port 121, making it easier to introduce them into the mixing chamber 14. The cross-sectional area of the liquid collecting plate 122 near the mixing chamber 14 is smaller than the cross-sectional area of the liquid collecting plate 122 away from the mixing chamber 14. A sand dividing plate 9 is also fixed on the top of the sand storage chamber 13. The outer surface of the sand dividing plate 9 is a conical structure. The cross-sectional area of the sand dividing plate 9 near the end of the feed piece 2 is smaller than the cross-sectional area of the sand dividing plate 9 away from the end of the feed piece 2.
[0028] The first control structure in the embodiment includes a discharge port 121 arranged at the bottom of the liquid storage cavity 12. A sealing baffle 123 is arranged on the discharge port 121. A threaded hole 16 is arranged on the outer wall of the barrel 1. A control member 3 is threadedly connected with the threaded hole 16. An adjusting structure is arranged between the control member 3 and the sealing baffle 123, which is used to drive the sealing baffle 123 to shield the discharge port 121 or to drive the sealing baffle 123 to be separated from the discharge port 121 when the control member 3 is rotated. The sealing baffle 123 in the embodiment can effectively control the discharge amount of the discharge port 121. The threaded hole 16 is arranged to more accurately control the shielding area of the sealing baffle 123 on the discharge port 121. In the embodiment, a visible window can be arranged on the outer wall of the barrel 1. The discharge speed of the discharge port 121 can be observed through the glass window, which facilitates the control of the mixing proportion of the mixing cavity 14.
[0029] The adjusting structure in the embodiment includes a sliding rail 15 fixedly arranged on the inner wall of the barrel 1. The sealing baffle 123 is slidably connected with the sliding rail 15. An adjusting member 8 is fixedly arranged on the sealing baffle 123. A limiting notch 81 is arranged on the adjusting member 8. A sliding hole 82 is arranged on the inner wall of the limiting notch 81. A rotating screw rod 31 is fixedly arranged on the control member 3 and is threadedly connected with the threaded hole 16. The rotating screw rod 31 is slidably connected with the sliding hole 82. A limiting bolt 83 is arranged in the limiting notch 81 and is fixedly connected with the rotating screw rod 31. The second control structure is the same as the first control structure. Such design enables the rotating screw rod 31 to move linearly relative to the barrel 1 when the control member 3 is rotated due to the threadedly connection between the rotating screw rod 31 and the threaded hole 16, and the sealing baffle 123 is moved relative to the discharge port 121 through the limiting of the limiting bolt 83 and the limiting notch 81.
[0030] The third control structure in the embodiment includes a first control valve 61. A discharge pipe 6 is arranged at the bottom of the mixing cavity 14. The first control valve 61 is arranged on the discharge pipe 6. The discharge pipe 6 is connected with a gas guide pipe 5 at the end thereof. A second control valve 51 is arranged on the gas guide pipe 5. The first control valve 61 and the second control valve 51 in the embodiment are both prior art, which will not be described herein. The first control valve 61 is designed to prevent the mixed liquid from flowing out. The second control valve 51 is designed to increase the flowing speed of the mixed liquid, so that the mixed liquid can generate an impact force on the rust removal equipment, making the rust more easily fall off and enhancing the rust removal effect.
[0031] The collecting plate 11 in the embodiment is arranged at the bottom of the mixing cavity 14. The collecting plate 11 is in a circular truncated cone structure. The cross-sectional area of the end of the collecting plate 11 close to the discharge pipe 6 is smaller than the cross-sectional area of the end of the collecting plate 11 away from the discharge pipe 6. This enables the mixed liquid to be concentrated on the discharge pipe 6 and not easily remain in the mixing cavity 14.
[0032] The mobile structure in the embodiment comprises mobile wheels 7, a plurality of supporting legs 4 fixedly arranged on the barrel 1, universal wheels arranged at the bottom of each supporting leg 4, and limiting legs 71 arranged on the supporting legs 4 through threaded connection. The universal wheels are designed to enable the embodiment to move in any direction, facilitating the transportation of the embodiment. The limiting legs 71 are designed to be rotated when the embodiment moves to the working area, at which time the limiting legs 71 replace the mobile wheels 7 to contact the ground, so that the embodiment keeps the same position with the ground.
[0033] The working process of the embodiment is as follows: when grease dirt needs to be treated, the control member 3 on the first control structure and the second control structure is simultaneously rotated, so that the sealing baffle 123 is separated from the discharge port 121 of the liquid storage cavity 12 and the sand storage cavity 13, at which time the rust removal liquid in the liquid storage cavity 12 and the rust removal sand in the sand storage cavity 13 are mixed together into the mixing cavity, and then the first adjusting valve and the second adjusting valve are opened to realize the sand blasting rust removal operation. When ordinary dirt needs to be treated, the control member 3 on the second control structure is rotated, so that the sealing baffle 123 is separated from the discharge port 121 of the sand storage cavity 13, and the rust removal sand in the sand storage cavity 13 enters the mixing cavity, at which time the first adjusting valve and the second adjusting valve are opened to realize the sand blasting rust removal operation.
[0034] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A mobile work station for sand blasting rust removal, comprising a barrel (1), characterized in that, a liquid storage cavity (12) and a sand storage cavity (13) are arranged in the barrel (1), a mixing cavity (14) is arranged at the bottom of the liquid storage cavity (12) and the sand storage cavity (13), a first control structure for controlling the liquid in the liquid storage cavity (12) to enter the mixing cavity (14) is arranged between the liquid storage cavity (12) and the mixing cavity (14), a second control structure for controlling the sand in the sand storage cavity (13) to enter the mixing cavity (14) is arranged between the sand storage cavity (13) and the mixing cavity (14), a feeding member (2) is arranged at the top of the barrel (1), a partition plate (21) is fixed in the feeding member (2), a moving structure for controlling the movement of the barrel (1) is arranged at the bottom of the barrel (1), and a plurality of third control structures for controlling the sand blasting of the mixing cavity (14) are arranged at the bottom of the barrel (1).
2. A mobile work station for sandblasting rust removal according to claim 1, characterized in that, The first control structure comprises a discharge port (121) arranged at the bottom of the liquid storage cavity (12), a sealing baffle (123) is arranged on the discharge port (121), a threaded hole (16) is arranged on the outer wall of the barrel (1), a control member (3) is threadedly connected in the threaded hole (16), and an adjusting structure for driving the sealing baffle (123) to cover or separate from the discharge port (121) when the control member (3) rotates is arranged between the control member (3) and the sealing baffle (123).
3. A mobile work station for sandblasting rust removal according to claim 2, characterized in that, The adjusting structure comprises a sliding rail (15) fixedly arranged on the inner wall of the barrel (1), the sealing baffle (123) is slidably connected with the sliding rail (15), an adjusting member (8) is fixed on the sealing baffle (123), a limiting notch (81) is arranged on the adjusting member (8), a sliding hole (82) is arranged on the inner wall of the limiting notch (81), a rotating screw rod (31) threadedly connected with the threaded hole (16) is fixed on the control member (3), the rotating screw rod (31) is slidably connected with the sliding hole (82), a limiting bolt (83) fixedly connected with the rotating screw rod (31) is arranged in the limiting notch (81), and the second control structure is the same as the first control structure.
4. A mobile work station for sandblasting rust removal according to claim 1, characterized in that, The feeding piece (2) is funnel type structure, the partition plate (21) is fixedly arranged in the center of the feeding piece (2), the sand storage cavity (13) and the liquid storage cavity (12) are respectively fixed with the sand collecting plate (131) and the liquid collecting plate (122) at the bottom, the sand collecting plate (131) and the liquid collecting plate (122) are both semicircular table type structures, the cross section area of the sand collecting plate (131) near the mixing cavity (14) end is smaller than that of the sand collecting plate (131) far from the mixing cavity (14), the cross section area of the liquid collecting plate (122) near the mixing cavity (14) end is smaller than that of the liquid collecting plate (122) far from the mixing cavity (14), the top of the sand storage cavity (13) is further fixed with the sand distributing plate (9), the outer surface of the sand distributing plate (9) is conical structure, the cross section area of the sand distributing plate (9) near the feeding piece (2) end is smaller than that of the sand distributing plate (9) far from the feeding piece (2) end.
5. A mobile work station for sandblasting rust removal according to claim 1, characterized in that, The moving structure includes moving wheels (7), the barrel (1) is fixed with a plurality of supporting legs (4), the bottom of each supporting leg (4) is provided with a universal wheel, and the supporting leg (4) is further threadedly connected with a limiting leg (71).
6. A mobile work station for sandblasting rust removal according to claim 1, characterized in that, The third control structure includes a first control valve (61), the bottom of the mixing cavity (14) is provided with a discharging pipe (6), the first control valve (61) is arranged on the discharging pipe (6), and the end of the discharging pipe (6) is connected with a gas guide pipe (5), and the gas guide pipe (5) is provided with a second control valve (51).
7. A mobile work station for sandblasting rust removal according to claim 6, characterized in that, The bottom of the mixing cavity (14) is provided with a material collecting plate (11), the material collecting plate (11) is a circular table type structure, and the cross section area of the material collecting plate (11) near the discharging pipe (6) end is smaller than that of the material collecting plate (11) far from the discharging pipe (6).