Spray gun movement mechanism suitable for horizontal sand blasting of shell with large length-diameter ratio
By designing a horizontal sandblasting gun movement mechanism suitable for large-length-diameter ratio shells, the displacement motor and lifting motor are used to achieve flexible movement of the gun, which solves the problems of inconvenient and low efficiency of sandblasting operations in large shells, and achieves efficient and convenient sandblasting operations.
Patent Information
- Application Number
- CN202421611663.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-09
AI Technical Summary
When the prior art sandblasting large shells, the operation is inconvenient and the sandblasting efficiency is low, especially the top of the shell is difficult to reach, resulting in time-consuming and labor-intensive operation.
A horizontal sandblasting gun movement mechanism suitable for large-length-diameter shells is designed, including components such as base, displacement motor, transmission gear, guide rail, pulley and lift plate. Through the coordinated work of the displacement motor and lift motor, the horizontal movement and vertical lift of the gun are realized, and the shells of different specifications are adapted to the shells.
This device makes sandblasting operation of large shells more convenient, improves sandblasting efficiency, can flexibly deal with shells of different specifications, and simplifies the operation process.
Smart Images
Figure CN222768142U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sandblasting, in particular to a spray gun movement mechanism suitable for horizontal sandblasting of a shell with a large aspect ratio. Background Art
[0002] Sandblasting is a common surface treatment technology, also known as sand grinding, sandblasting cleaning, etc. It uses compressed air as the power to form a high-speed jet beam, and sprays the material at high speed onto the surface of the workpiece to be processed, so that the appearance of the workpiece surface changes. Due to the impact and cutting action of the abrasive on the workpiece surface, the workpiece surface can obtain a certain degree of cleanliness and different roughness, thereby improving its mechanical properties.
[0003] When sandblasting the shell, due to the different specifications of different shells, their lengths, widths and heights are also different. In the prior art, when sandblasting a smaller shell, manual sandblasting is often used, or the shell is turned over, which is inconvenient to operate. For large shells, the top of the shell is often not accessible manually. For example, the upper end of the shell is sandblasted with the help of an escalator, but the operation is time-consuming and labor-intensive, and the sandblasting efficiency is low. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a spray gun movement mechanism suitable for horizontal sandblasting of shells with a large aspect ratio.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spray gun movement mechanism suitable for horizontal sandblasting of a shell with a large aspect ratio, comprising a base, an outer wall of the base is fixedly connected to a support plate, the top of the support plate is fixedly connected to a displacement motor, the output end of the displacement motor is fixedly connected to a displacement driving gear, the inner wall of the base is movably connected to a rotating shaft, and the number of the rotating shafts is two, one end of the rotating shaft on the right side passes through the base and is fixedly connected to a driven displacement gear, the displacement driving gear and the driven displacement gear are connected by a displacement chain, the outer walls of the two rotating shafts located inside the base are fixedly connected to transmission gears, and the number of transmission gears is two respectively, and multiple transmission gears are connected by two transmission chains respectively, the tops of both sides of the base are fixedly connected to guide rails, a displacement vehicle is provided on the top of the base, pulleys are installed on both sides of the outer wall of the displacement vehicle, the pulleys are meshed with guide rails, the bottom of the displacement vehicle is fixedly connected to a displacement plate, and the number of displacement plates is multiple, and two adjacent displacement plates are fixedly connected to the outer walls of the transmission chain.
[0006] As a further description of the above technical solution:
[0007] The upper end of the side wall of the displacement vehicle is fixedly connected to a motor frame, the inner top of the motor frame is fixedly connected to a lifting motor, the output end of the lifting motor is fixedly connected to a lifting driving gear, the inner bottom of the displacement vehicle is movably connected to a lifting screw rod, the top of the lifting screw rod is fixedly connected to a driven lifting gear, the lifting driving gear and the driven lifting gear are connected by a lifting chain, the outer wall of the lifting screw rod is threadedly connected to a lifting plate, the inner wall of the displacement vehicle is fixedly connected to a sliding rod, and there are two sliding rods, the interior of the lifting plate is provided with a through hole, and there are multiple through holes, the inner wall of the through hole at the front end is threadedly connected to the outer wall of the lifting screw rod, and the inner walls of the two through holes at the rear end are movably connected to the outer walls of the two sliding rods.
[0008] As a further description of the above technical solution:
[0009] The outer wall of the lifting plate is provided with an installation groove, the interior of the lifting plate is provided with a slide groove, the inner wall of the slide groove is provided with a limiting groove, and there are two limiting grooves, the inner wall of the slide groove is provided with a threaded hole, the threaded hole extends to the outer wall of the lifting plate, and the installation groove is connected with the threaded hole through the slide groove.
[0010] As a further description of the above technical solution:
[0011] The inner walls of the two limit grooves are fixedly connected with a spring, the other end of the spring is fixedly connected with a limit block, the outer walls of the two limit blocks are fixedly connected with a slider, the outer wall of the slider is fixedly connected with a locking block, the inner wall of the threaded hole is threadedly connected with a threaded rod, one end of the threaded rod is fixedly connected with a pressure plate, and the other end of the threaded rod extends to the outside of the lifting plate and is fixedly connected with a knob.
[0012] As a further description of the above technical solution:
[0013] A spray gun seat is installed inside the installation groove, a locking groove is opened on the outer wall of the spray gun seat, and the number of the locking grooves is multiple, and a spray gun is fixedly connected to the outer wall of the spray gun seat.
[0014] As a further description of the above technical solution:
[0015] A fixing plate is fixedly connected to the bottom of the inner wall of the base, and the fixing plate is sleeved on the outer wall of the rotating shaft on the left side.
[0016] The utility model has the following beneficial effects:
[0017] 1. The displacement motor runs, driving the displacement drive gear to rotate. The displacement drive gear is connected to the driven displacement gear through a displacement chain. The driven displacement gear and the right shaft rotate accordingly. The two transmission gears connected to the right shaft rotate at the same time. The two transmission gears on the right are connected to the two transmission gears on the left through two transmission chains, respectively, so that the two transmission gears on the left and the left shaft rotate accordingly. A plurality of displacement plates are connected to the bottom of the displacement vehicle. The two sets of displacement plates are connected to the two transmission chains respectively. The displacement vehicle moves horizontally with the rotation of the transmission chain. At the same time, the lifting motor runs, driving the lifting drive gear to rotate. The lifting drive gear is connected to the lifting drive gear through the lifting drive gear. The chain is connected with the driven lifting gear to make the driven lifting gear rotate, and the lifting screw rotates synchronously with the driven lifting gear to realize the lifting and lowering of the lifting plate, and then realize the up and down horizontal movement of the spray gun, so as to sandblast shells of different specifications. The process is simple, the operation is convenient, the applicability of the lifting device is high, and the sandblasting efficiency is high. When sandblasting smaller shells, manual sandblasting is often used, or the shell is turned over, which is inconvenient to operate. For large shells, the top of the shell is often not touched by humans. For example, the upper end of the shell is sandblasted with the help of an escalator, but the operation is time-consuming and labor-intensive, and the sandblasting efficiency is low. The device is easy to operate, has high applicability, and high sandblasting efficiency.
[0018] 2. After the lifting plate is lowered to the lowest position, insert the spray gun seat connected to the spray gun into the mounting groove in the lifting plate, turn the spray gun to a suitable angle, and then turn the knob to drive the threaded rod and the pressure plate at the other end to move toward the slider until the locking block connected to the other end of the slider is inserted into the locking groove on the outer wall of the spray gun seat, so that the spray gun always maintains a suitable angle and prevents the spray gun and the spray gun seat from falling off from the mounting groove. Turn the knob in the opposite direction to disassemble the spray gun seat, and the spray gun can be installed quickly and conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure from a first perspective of a spray gun movement mechanism suitable for horizontal sandblasting of shells with a large aspect ratio, proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of a spray gun motion mechanism suitable for horizontal sandblasting of shells with a large aspect ratio, proposed by the utility model;
[0021] Figure 3 It is a left view of a spray gun motion mechanism suitable for horizontal sandblasting of shells with a large aspect ratio proposed by the utility model;
[0022] Figure 4 This is a schematic diagram of the chute structure of a spray gun movement mechanism suitable for horizontal sandblasting of shells with a large aspect ratio, proposed by the utility model;
[0023] Figure 5This is a schematic diagram of the structure of a spray gun seat of a spray gun movement mechanism suitable for horizontal sandblasting of shells with a large aspect ratio, proposed by the utility model;
[0024] Figure 6 The utility model discloses a lifting plate structure schematic diagram of a spray gun movement mechanism suitable for horizontal sandblasting of shells with a large aspect ratio.
[0025] Legend:
[0026] 1. Base; 2. Support plate; 3. Displacement motor; 4. Displacement drive gear; 5. Rotating shaft; 6. Driven displacement gear; 7. Displacement chain; 8. Transmission gear; 9. Transmission chain; 10. Guide rail; 11. Displacement vehicle; 12. Pulley; 13. Displacement plate; 14. Motor frame; 15. Lifting motor; 16. Lifting drive gear; 17. Lifting screw rod; 18. Driven lifting gear; 19. Lifting chain; 20. Lifting plate; 21. Slide rod; 22. Through hole; 23. Mounting groove; 24. Slide groove; 25. Limiting groove; 26. Threaded hole; 27. Spring; 28. Limiting block; 29. Slider; 30. Locking block; 31. Threaded rod; 32. Press plate; 33. Knob; 34. Spray gun seat; 35. Locking groove; 36. Spray gun; 37. Fixed plate. DETAILED DESCRIPTION
[0027] Reference Figure 1-6 The utility model provides a spray gun movement mechanism suitable for horizontal sandblasting of a shell with a large aspect ratio: it includes a base 1, the outer wall of the base 1 is fixedly connected to a support plate 2, the top of the support plate 2 is fixedly connected to a displacement motor 3, the output end of the displacement motor 3 is fixedly connected to a displacement driving gear 4, the inner wall of the base 1 is movably connected to a rotating shaft 5, and the number of the rotating shafts 5 is two, one end of the right rotating shaft 5 passes through the base 1 and is fixedly connected to a driven displacement gear 6, the displacement driving gear 4 is connected to the driven displacement gear 6 through a displacement chain 7, and the two rotating shafts 5 are located at the bottom. The outer walls inside the seat 1 are fixedly connected with transmission gears 8, and the number of transmission gears 8 is two, and the multiple transmission gears 8 are connected by two transmission chains 9 respectively. The tops of both sides of the base 1 are fixedly connected with guide rails 10, and a displacement vehicle 11 is arranged on the top of the base 1. Pulleys 12 are installed on both sides of the outer wall of the displacement vehicle 11, and the pulleys 12 are meshed with the guide rails 10. The bottom of the displacement vehicle 11 is fixedly connected with a displacement plate 13, and the number of displacement plates 13 is multiple, and two adjacent displacement plates 13 are fixedly connected to the outer walls of the transmission chain 9.
[0028] The displacement motor 3 runs, driving the displacement drive gear 4 to rotate. The displacement drive gear 4 is connected to the driven displacement gear 6 through the displacement chain 7. The driven displacement gear 6 and the right rotating shaft 5 rotate accordingly. The two transmission gears 8 connected to the right rotating shaft 5 rotate at the same time. The two right transmission gears 8 are connected to the two left transmission gears 8 through two transmission chains 9 respectively, so that the two left transmission gears 8 and the left rotating shaft 5 rotate accordingly. A plurality of displacement plates 13 are connected to the bottom of the displacement vehicle 11. The two groups of displacement plates 13 are respectively connected to the two transmission chains 9. The displacement vehicle 11 moves horizontally with the rotation of the transmission chain 9.
[0029] The upper end of the side wall of the displacement vehicle 11 is fixedly connected to a motor frame 14, the inner top of the motor frame 14 is fixedly connected to a lifting motor 15, the output end of the lifting motor 15 is fixedly connected to a lifting drive gear 16, the inner bottom of the displacement vehicle 11 is movably connected to a lifting screw rod 17, the top of the lifting screw rod 17 is fixedly connected to a driven lifting gear 18, the lifting drive gear 16 and the driven lifting gear 18 are connected by a lifting chain 19, the outer wall of the lifting screw rod 17 is threadedly connected to a lifting plate 20, the inner wall of the displacement vehicle 11 is fixedly connected to a slide rod 21, and the number of the slide rods 21 is two, the interior of the lifting plate 20 is opened with a through hole 22, and the number of the through holes 22 is multiple, the inner wall of the front through hole 22 is threadedly connected to the outer wall of the lifting screw rod 17, and the inner walls of the two rear through holes 22 are movably connected to the outer walls of the two slide rods 21.
[0030] The lifting motor 15 runs, driving the lifting drive gear 16 to rotate. The lifting drive gear 16 is connected to the driven lifting gear 18 through the lifting chain 19, so that the driven lifting gear 18 rotates, and the lifting screw 17 rotates synchronously with the driven lifting gear 18 to realize the lifting and lowering of the lifting plate 20, and then realize the up and down horizontal movement of the spray gun 36, so as to sandblast shells of different specifications.
[0031] The outer wall of the lifting plate 20 is provided with a mounting groove 23, the interior of the lifting plate 20 is provided with a slide groove 24, the inner wall of the slide groove 24 is provided with a limit groove 25, and the number of the limit grooves 25 is two, the inner wall of the slide groove 24 is provided with a threaded hole 26, the threaded hole 26 extends to the outer wall of the lifting plate 20, the mounting groove 23 and the threaded hole 26 are connected through the slide groove 24, the inner walls of the two limit grooves 25 are fixedly connected with springs 27, the other end of the spring 27 is fixedly connected with a limit block 28, the outer walls of the two limit blocks 28 are fixedly connected with sliders 29, the sliders 29 The outer wall of the threaded hole 26 is fixedly connected with a locking block 30, the inner wall of the threaded hole 26 is threadedly connected with a threaded rod 31, one end of the threaded rod 31 is fixedly connected with a pressure plate 32, the other end of the threaded rod 31 extends to the outside of the lifting plate 20 and is fixedly connected with a knob 33, a spray gun seat 34 is installed inside the mounting groove 23, a locking groove 35 is provided on the outer wall of the spray gun seat 34, and there are multiple locking grooves 35, a spray gun 36 is fixedly connected to the outer wall of the spray gun seat 34, and a fixing plate 37 is fixedly connected to the bottom of the inner wall of the base 1, and the fixing plate 37 is sleeved on the outer wall of the left rotating shaft 5.
[0032] After the lifting plate 20 is lowered to the lowest position, the spray gun seat 34 connected to the spray gun 36 is inserted into the mounting groove 23 in the lifting plate 20, the spray gun 36 is rotated to a suitable angle, and then the knob 33 is rotated to drive the threaded rod 31 and the pressure plate 32 at the other end to move toward the slider 29 until the locking block 30 connected to the other end of the slider 29 is inserted into the locking groove 35 provided on the outer wall of the spray gun seat 34, so that the spray gun 36 always maintains a suitable angle and prevents the spray gun 36 and the spray gun seat 34 from falling off from the mounting groove 23. The spray gun seat 34 can be disassembled by rotating the knob 33 in the opposite direction, and the spray gun 36 can be installed quickly and conveniently.
[0033] Working principle: After the lifting plate 20 is lowered to the lowest position, the spray gun seat 34 connected to the spray gun 36 is inserted into the mounting groove 23 in the lifting plate 20, and the spray gun 36 is rotated to a suitable angle, and then the knob 33 is rotated to drive the threaded rod 31 and the pressure plate 32 at the other end to move toward the slider 29, until the locking block 30 connected to the other end of the slider 29 is inserted into the locking groove 35 provided on the outer wall of the spray gun seat 34, so that the spray gun 36 always maintains a suitable angle, and at the same time prevents the spray gun 36 and the spray gun seat 34 from falling off from the mounting groove 23. The spray gun 36 can be disassembled by rotating the knob 33 in the opposite direction. The installation of the spray gun 36 is fast and convenient. The displacement motor 3 runs, driving the displacement drive gear 4 to rotate. The displacement drive gear 4 is connected to the driven displacement gear 6 through the displacement chain 7. The driven displacement gear 6 and the right rotating shaft 5 are connected with the driven displacement gear 6. The two transmission gears 8 connected to the right rotating shaft 5 rotate at the same time, and the two transmission gears 8 on the right are connected to the two transmission gears 8 on the left through two transmission chains 9 respectively, so that the two transmission gears 8 on the left and the left rotating shaft 5 rotate accordingly. A plurality of displacement plates 13 are connected to the bottom of the displacement vehicle 11, and two groups of displacement plates 13 are connected to the two transmission chains 9 respectively. The displacement vehicle 11 moves horizontally with the rotation of the transmission chain 9. At the same time, the lifting motor 15 runs, driving the lifting drive gear 16 to rotate. The lifting drive gear 16 is connected to the driven lifting gear 18 through the lifting chain 19, so that the driven lifting gear 18 rotates, and the lifting screw 17 rotates synchronously with the driven lifting gear 18 to realize the lifting and lowering of the lifting plate 20, and then realize the up and down horizontal movement of the spray gun 36, so as to perform sandblasting on shells of different specifications.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A spray gun movement mechanism suitable for horizontal sandblasting of shells with a large aspect ratio, comprising a base (1), characterized in that: The outer wall of the base (1) is fixedly connected to a support plate (2), the top of the support plate (2) is fixedly connected to a displacement motor (3), the output end of the displacement motor (3) is fixedly connected to a displacement drive gear (4), the inner wall of the base (1) is movably connected to a rotating shaft (5), and there are two rotating shafts (5), one end of the right rotating shaft (5) passes through the base (1) and is fixedly connected to a driven displacement gear (6), the displacement drive gear (4) and the driven displacement gear (6) are connected via a displacement chain (7), and the outer walls of the two rotating shafts (5) located inside the base (1) are fixedly connected to transmission gears ( 8), and the number of transmission gears (8) is two, and the plurality of transmission gears (8) are connected by two transmission chains (9), respectively; the tops of both sides of the base (1) are fixedly connected with guide rails (10), the top of the base (1) is provided with a displacement vehicle (11), the outer wall of the displacement vehicle (11) is installed with pulleys (12) on both sides, the pulleys (12) are meshed with the guide rails (10), the bottom of the displacement vehicle (11) is fixedly connected with a displacement plate (13), and the number of the displacement plates (13) is multiple, and two adjacent displacement plates (13) are fixedly connected to the outer wall of the transmission chain (9).
2. The spray gun motion mechanism suitable for horizontal sandblasting of shells with a large aspect ratio according to claim 1, characterized in that: The upper end of the side wall of the displacement vehicle (11) is fixedly connected to a motor frame (14), the inner top of the motor frame (14) is fixedly connected to a lifting motor (15), the output end of the lifting motor (15) is fixedly connected to a lifting drive gear (16), the inner bottom of the displacement vehicle (11) is movably connected to a lifting screw rod (17), the top of the lifting screw rod (17) is fixedly connected to a driven lifting gear (18), the lifting drive gear (16) and the driven lifting gear (18) are connected via a lifting chain ( 19), the outer wall of the lifting screw (17) is threadedly connected to a lifting plate (20), the inner wall of the displacement vehicle (11) is fixedly connected to a sliding rod (21), and the number of the sliding rods (21) is two, the interior of the lifting plate (20) is provided with a through hole (22), and the number of the through holes (22) is multiple, the inner wall of the through hole (22) at the front end is threadedly connected to the outer wall of the lifting screw (17), and the inner walls of the two through holes (22) at the rear end are movably connected to the outer walls of the two sliding rods (21).
3. The spray gun motion mechanism suitable for horizontal sandblasting of shells with a large aspect ratio according to claim 2, characterized in that: The outer wall of the lifting plate (20) is provided with a mounting groove (23), the interior of the lifting plate (20) is provided with a slide groove (24), the inner wall of the slide groove (24) is provided with a limiting groove (25), and the number of the limiting grooves (25) is two, the inner wall of the slide groove (24) is provided with a threaded hole (26), the threaded hole (26) extends to the outer wall of the lifting plate (20), and the mounting groove (23) is connected to the threaded hole (26) through the slide groove (24).
4. The spray gun motion mechanism suitable for horizontal sandblasting of shells with a large aspect ratio according to claim 3, characterized in that: The inner walls of the two limit grooves (25) are fixedly connected with a spring (27), the other end of the spring (27) is fixedly connected with a limit block (28), the outer walls of the two limit blocks (28) are fixedly connected with a slider (29), the outer wall of the slider (29) is fixedly connected with a locking block (30), the inner wall of the threaded hole (26) is threadedly connected with a threaded rod (31), one end of the threaded rod (31) is fixedly connected with a pressure plate (32), and the other end of the threaded rod (31) extends to the outside of the lifting plate (20) and is fixedly connected with a knob (33).
5. The spray gun motion mechanism suitable for horizontal sandblasting of shells with a large aspect ratio according to claim 3, characterized in that: A spray gun seat (34) is installed inside the installation groove (23), a locking groove (35) is opened on the outer wall of the spray gun seat (34), and the number of the locking grooves (35) is multiple, and a spray gun (36) is fixedly connected to the outer wall of the spray gun seat (34).
6. The spray gun motion mechanism suitable for horizontal sandblasting of shells with a large aspect ratio according to claim 1, characterized in that: A fixing plate (37) is fixedly connected to the bottom of the inner wall of the base (1), and the fixing plate (37) is sleeved on the outer wall of the rotating shaft (5) on the left side.