An automatic painting machine suitable for dangerous and explosive items

By designing an automatic paint brushing machine including a rotating operation table, a driving system and a spraying equipment, the problems of low efficiency and uneven manual paint brushing in the prior art are solved, and efficient and uniform automatic paint brushing on the surface of the shell barrel are achieved.

CN222724592UActive Publication Date: 2025-04-08THE 92207TH UNIT OF THE PEOPLES LIBERATION ARMY OF CHINA
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Patent Information

Application Number
CN202420506767.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-04-08
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

The existing paint for the surface of the shell barrel mainly relies on manual operation, which is inefficient and can easily lead to uneven painting, and requires frequent adjustment of the direction or movement position of the painting.

Method used

An automatic paint brushing machine is designed, including fixed base, rotating operation table, anti-slip pad, shell to be processed, top bearing, connecting rod, drive shaft, drive pulley, drive pulley, drive motor and other components. Through the synergy of these components, the automatic rotation of the shell to be processed and the automatic adjustment of the paint brushing direction is achieved, and even spraying of paint is used by spraying equipment.

Benefits of technology

Automatic painting of the surface of the shell barrel is realized, the painting efficiency and uniformity are improved, and the frequency of manual adjustment and movement is reduced. It is suitable for cannon barrels of different heights.

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Abstract

The utility model provides an automatic paint brushing machine suitable for dangerous and explosive articles, and relates to the field of paint brushing machines. It comprises a fixed base, a rotating operating table is arranged above the fixed base, a non-slip pad is fixedly connected to the top surface of the rotating operating table, a shell to be processed is arranged above the fixed base, a sleeve top bearing is sleeved on the upper side around the shell to be processed, a connecting rod is fixedly connected to the left side of the sleeve top bearing, a driving shaft is fixedly connected to the bottom surface of the rotating operating table, and the lower end of the driving shaft passes through the top surface of the fixed base to its bottom surface. The utility model can automatically adjust the painting direction of the shell to be processed by setting, so that the shell to be processed can be rotated on the rotating operating table, so that the shell to be processed can be rotated and painted, which increases the comprehensiveness of the painting of the shell to be processed, and when in use, a spraying device is used to spray paint on the surface of the shell to be processed, so that the surface of the shell to be processed can be painted more evenly.
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Description

Technical Field

[0001] The utility model relates to the field of paint brushing machines, in particular to an automatic paint brushing machine suitable for dangerous and explosive articles. Background Art

[0002] There are many types of paint brushes, which can be divided into hard-bristle brushes and soft-bristle brushes according to the bristles. Hard-bristle brushes are mostly made of pig bristles (or horse bristles), soft-bristle brushes are mostly made of wool, and some are made of raccoon hair and wolf hair. According to the shape of the paint brush, they can be divided into flat brushes, round brushes, crooked-handle brushes, row brushes, flat brushes, flat brushes, etc.

[0003] A cannonball refers to ammunition with a caliber of more than 20mm, which is fired from a cannon to accomplish killing, blasting, penetration and other tactical purposes. It usually includes several parts such as a wind cap, projectile (warhead), fuze, belt, primer and cartridge (containing propellant). According to the loading method, it is divided into fixed-loaded projectiles and split-loaded projectiles. Fixed-loaded projectiles combine the projectile and cartridge into one, and when loading, the projectile and cartridge are loaded together, while split-loaded projectiles are loaded with the projectile first and then the cartridge.

[0004] When painting the surface of the existing shell barrel, most of the time, manual painting is used, which is not only inefficient, but also easily leads to uneven painting on the surface of the shell barrel during use. In addition, during use, the manual painting direction of the shell barrel needs to be constantly adjusted, or the manual painting needs to be moved to complete the painting of the shell barrel. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic painting machine suitable for dangerous and explosive articles, so as to solve the problem that when painting the surface of a shell barrel, most of the existing methods mentioned in the above background technology are manual painting, which is not only inefficient, but also easily leads to uneven painting on the surface of the shell barrel during use. In addition, when in use, the manual painting direction of the shell barrel needs to be constantly adjusted, or the manual painting needs to be moved in order to complete the painting of the shell barrel.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic painting machine suitable for dangerous and explosive articles, comprising a fixed base, a rotating operating table is arranged above the fixed base, a non-slip pad is fixedly connected to the top surface of the rotating operating table, a shell to be processed is arranged above the fixed base, a sleeve top bearing is sleeved on the upper side around the shell to be processed, a connecting rod is fixedly connected to the left side of the sleeve top bearing, a driving shaft is fixedly connected to the bottom surface of the rotating operating table, the lower end of the driving shaft passes through the top surface of the fixed base to its bottom surface, the lower end of the driving shaft is fixedly connected to a transmission pulley, the surface of the transmission pulley is rotatably connected to the driving pulley through a belt, a driving motor is fixedly connected to the left side of the top surface of the fixed base, the output end of the driving motor passes through the top surface of the fixed base to its bottom surface, and the output end of the driving motor is fixedly connected to the top surface of the driving pulley.

[0007] Preferably, an annular slide groove is provided on the top surface of the fixed base, and the inner wall of the annular slide groove is slidably connected to the bottom surface of the rotating operating table via an annular sliding block.

[0008] Preferably, a first support frame is fixedly connected to the left side of the top surface of the fixed base, and a threaded rod is rotatably connected to the upper and lower sides of the inner wall of the first support frame. The rod wall of the threaded rod is threadedly connected to a first movable block, and the right side of the first movable block is fixedly connected to the left end of the connecting rod.

[0009] Preferably, a first cavity is opened on the bottom surface of the first support frame, the lower end of the threaded rod passes through the lower side of the inner wall of the first support frame to the interior of the first cavity, a worm wheel is fixedly connected to the lower side of the threaded rod wall, a worm is meshingly connected to the back of the worm wheel, the left and right ends of the worm are rotatably connected to the left and right sides of the inner wall of the first cavity respectively, an adjusting motor is fixedly connected to the lower side of the left side of the first support frame, the output end of the adjusting motor passes through the left side of the first support frame to the interior of the first cavity, and the output end of the adjusting motor is fixedly connected to the left end of the worm.

[0010] Preferably, a second support frame is fixedly connected to the right side of the top surface of the fixed base, and a reciprocating screw is rotatably connected to the upper and lower sides of the inner wall of the second support frame, and a spraying equipment is threadedly connected to the rod wall of the reciprocating screw, and a second cavity is opened on the lower side of the right side of the second support frame, and the lower end of the reciprocating screw passes through the lower side of the inner wall of the second support frame to the inside of the second cavity, and the lower end of the rod wall of the reciprocating screw is fixedly connected to a transmission bevel gear, and the right side of the transmission bevel gear is meshed with a driving bevel gear, and the lower side of the right side of the second support frame is fixedly connected to a transmission motor, and the output end of the transmission motor passes through the right side of the second support frame to the inside of the second cavity, and the output end of the transmission motor is fixedly connected to the right side of the driving bevel gear.

[0011] Preferably, a slide groove is provided on the left side of the inner wall of the first support frame and the right side of the inner wall of the second support frame, and the inner walls of the two slide grooves are slidably connected to the left side of the first moving block and the right side of the spraying equipment respectively through sliders.

[0012] Preferably, the top surface of the fixed base is located on the right side of the second support frame and is fixedly connected to a material storage box, the top surface of the material storage box is fixedly connected to a paint pump, and the output end of the paint pump is fixedly connected to the back of the spraying equipment.

[0013] Technical effects and advantages of the utility model:

[0014] 1. By setting a fixed base, a rotating operating table, an anti-slip pad, a shell to be processed, a sleeve top bearing, a connecting rod, a driving shaft, a transmission pulley, a driving pulley, and a driving motor, the utility model can automatically adjust the painting direction of the shell to be processed, so that the shell to be processed is rotated on the rotating operating table, so that the shell to be processed can be rotated and painted, which increases the comprehensiveness of the painting of the shell to be processed. When in use, a spraying device is used to spray paint on the surface of the shell to be processed, so that the surface of the shell to be processed is painted more evenly.

[0015] 2. By setting a fixed base, a first support frame, a threaded rod, a first moving block, and a connecting rod, under the action of the threaded rod and the first moving block, the threaded rod can drive the first moving block to move when it rotates, so that the connecting rod can be driven to move through the first moving block, and the height of the connecting rod and the sleeve top bearing can be adjusted, which can be suitable for gun barrels of different heights.

[0016] 3. By setting a fixed base, a second support frame, a reciprocating screw, a spraying equipment, a transmission bevel gear, and a transmission motor, the reciprocating screw can drive the spraying equipment to move back and forth, so that the spraying equipment can spray the surface of the barrel comprehensively, thereby increasing the comprehensiveness of the spraying on the barrel surface. At the same time, under the action of the driving bevel gear, the power of the transmission motor can be conveniently transmitted to the transmission bevel gear, thereby driving the reciprocating screw to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall front side cross-sectional structure of the utility model.

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A.

[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of part B.

[0020] Figure 4It is a schematic diagram of the three-dimensional structure of the anti-slip mat of the utility model.

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the sleeve top bearing of the utility model.

[0022] In the figure: 1. fixed base; 2. rotating operating table; 3. anti-slip pad; 4. shell to be processed; 5. sleeve top bearing; 6. connecting rod; 7. driving shaft; 8. transmission pulley; 9. driving pulley; 10. driving motor; 11. first supporting frame; 12. threaded rod; 13. worm gear; 14. worm; 15. adjusting motor; 16. second supporting frame; 17. reciprocating screw; 18. spraying equipment; 19. transmission bevel gear; 20. driving bevel gear; 21. transmission motor; 22. storage box; 23. paint pump; 24. first moving block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-5 The automatic painting machine suitable for dangerous and explosive articles shown in the figure comprises a fixed base 1, a rotating operating table 2 is arranged above the fixed base 1, a non-slip pad 3 is fixedly connected to the top surface of the rotating operating table 2, a shell 4 to be processed is arranged above the fixed base 1, a sleeve top bearing 5 is sleeved on the upper side of the shell 4 to be processed, a connecting rod 6 is fixedly connected to the left side of the sleeve top bearing 5, a driving shaft 7 is fixedly connected to the bottom surface of the rotating operating table 2, the lower end of the driving shaft 7 passes through the top surface of the fixed base 1 to its bottom surface, the lower end of the driving shaft 7 is fixedly connected to a driving pulley 8, the surface of the driving pulley 8 is connected to the driving pulley 9 through a belt rotation, and the fixed base A driving motor 10 is fixedly connected to the left side of the top surface of the seat 1, and the output end of the driving motor 10 passes through the top surface of the fixed base 1 to its bottom surface, and the output end of the driving motor 10 is fixedly connected to the top surface of the driving pulley 9. The utility model can automatically adjust the painting direction of the shell 4 to be processed by setting, so that the shell 4 to be processed can be rotated on the rotating operating table 2, so that the shell 4 to be processed can be rotated and painted, which increases the comprehensiveness of the painting of the shell 4 to be processed, and when in use, the spraying equipment 18 is used to spray paint on the surface of the shell 4 to be processed, so that the surface of the shell 4 to be processed is painted more evenly.

[0025] like Figure 1 and Figure 5As shown, an annular groove is provided on the top surface of the fixed base 1, and the inner wall of the annular groove is slidably connected to the bottom surface of the rotating operating platform 2 through an annular sliding block. Under the action of the annular groove, the rotating operating platform 2 is kept stable when rotating. A first support frame 11 is fixedly connected to the left side of the top surface of the fixed base 1, and a threaded rod 12 is rotatably connected to the upper and lower sides of the inner wall of the first support frame 11 together. The rod wall of the threaded rod 12 is threadedly connected to a first moving block 24, and the right side of the first moving block 24 is fixedly connected to the left end of the connecting rod 6. Under the action of the threaded rod 12 and the first moving block 24, the threaded rod 12 can drive the first moving block 24 to move when rotating, so that the connecting rod 6 can be driven to move through the first moving block 24, and the height of the connecting rod 6 and the sleeve top bearing 5 can be adjusted, which can be suitable for barrels of different heights.

[0026] like Figure 1-3 As shown, a first cavity is opened on the bottom surface of the first support frame 11, and the lower end of the threaded rod 12 passes through the lower side of the inner wall of the first support frame 11 to the inside of the first cavity, and a worm wheel 13 is fixedly connected to the lower side of the rod wall of the threaded rod 12, and a worm 14 is meshed and connected to the back of the worm wheel 13, and the left and right ends of the worm 14 are respectively rotatably connected to the left and right sides of the inner wall of the first cavity, and an adjusting motor 15 is fixedly connected to the lower side of the left side of the first support frame 11, and the output end of the adjusting motor 15 passes through the left side of the first support frame 11 to the inside of the first cavity, and the output end of the adjusting motor 15 is fixedly connected to the left end of the worm 14. Under the action of the worm 14 and the worm wheel 13, the adjusting motor 15 is driven by the adjusting motor 15, so that the threaded rod 12 is rotated, and a second support frame 16 is fixedly connected to the right side of the top surface of the fixed base 1, and a reciprocating screw 17 is rotatably connected to the upper and lower sides of the inner wall of the second support frame 16. The rod wall of 17 is threadedly connected with a spraying device 18, and a second cavity is opened on the lower side of the right side of the second support frame 16. The lower end of the reciprocating screw rod 17 passes through the lower side of the inner wall of the second support frame 16 to the inside of the second cavity, and the lower end of the rod wall of the reciprocating screw rod 17 is fixedly connected with a transmission bevel gear 19. The right side of the transmission bevel gear 19 is meshed and connected with a driving bevel gear 20. The lower side of the right side of the second support frame 16 is fixedly connected with a transmission motor 21. The output end of the transmission motor 21 passes through the right side of the second support frame 16 to the inside of the second cavity, and the output end of the transmission motor 21 is fixedly connected to the right side of the driving bevel gear 20. Under the action of the reciprocating screw rod 17, the spraying device 18 can be driven to reciprocate, so that the spraying device 18 can comprehensively spray the surface of the barrel, increase the comprehensiveness of the spraying on the surface of the barrel, and at the same time, under the action of the driving bevel gear 20, it is convenient to transmit the power of the transmission motor 21 to the transmission bevel gear 19, so as to drive the reciprocating screw rod 17 to rotate.

[0027] like Figure 1As shown, slide grooves are provided on the left side of the inner wall of the first support frame 11 and the right side of the inner wall of the second support frame 16. The inner walls of the two slide grooves are slidably connected to the left side of the first movable block 24 and the right side of the spraying equipment 18 through sliders respectively. Under the action of the slide grooves, the first movable block 24 and the spraying equipment 18 are kept stable during movement. The top surface of the fixed base 1 is located on the right side of the second support frame 16 and is fixedly connected to a storage box 22. The top surface of the storage box 22 is fixedly connected to a paint pump 23. The output end of the paint pump 23 is fixedly connected to the back of the spraying equipment 18. Under the action of the storage box 22, the sprayed material is conveniently stored, and the paint is conveniently transported through the paint pump 23.

[0028] Working principle of the utility model: when using the device, the device is installed at a designated position, the device is connected to an external power supply, the shell 4 to be processed that needs to be sprayed is placed on the anti-slip mat 3, and the top of the shell 4 to be processed is aligned with the position of the sleeve top bearing 5, at this time, the height of the sleeve top bearing 5 is adjusted, and the adjusting motor 15 is started, so that the adjusting motor 15 drives the worm wheel 13 on the threaded rod 12 to rotate through the worm 14, so that the threaded rod 12 is rotated, and the threaded rod 12 drives the first moving block 24 to rotate, so that the connecting rod 6 can drive the sleeve top bearing 5 to move, move the sleeve top bearing 5 to the top of the shell 4 to be processed, and press the top of the shell 4 to be processed;

[0029] Start the drive motor 10, so that the drive motor 10 drives the drive pulley 8 on the drive shaft 7 to rotate through the drive pulley 9 and the belt, so that the drive shaft 7 drives the rotary operating table 2 to rotate, thereby rotating the shell 4 to be processed, and at the same time start the transmission motor 21, so that the transmission motor 21 drives the transmission bevel gear 19 on the reciprocating screw 17 to rotate through the driving bevel gear 20, thereby moving the spraying equipment 18 on the reciprocating screw 17, so that the spraying equipment 18 reciprocates on the reciprocating screw 17, and the spraying equipment 18 comprehensively sprays the surface of the shell 4 to be processed, and starts the paint pump 23 to transport the spray liquid in the storage box 22 to the spraying equipment 18 for spraying.

[0030] 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. An automatic painting machine suitable for dangerous and explosive articles, comprising a fixed base (1), characterized in that: A rotating operating table (2) is arranged above the fixed base (1), and a non-slip pad (3) is fixedly connected to the top surface of the rotating operating table (2). A shell (4) to be processed is arranged above the fixed base (1), and a sleeve top bearing (5) is sleeved on the upper side of the four sides of the shell (4) to be processed. A connecting rod (6) is fixedly connected to the left side of the sleeve top bearing (5). A driving shaft (7) is fixedly connected to the bottom surface of the rotating operating table (2), and the lower end of the driving shaft (7) passes through the top surface of the fixed base (1) to its bottom surface, and the lower end of the driving shaft (7) is fixedly connected to a driving pulley (8), and the surface of the driving pulley (8) is rotatably connected to a driving pulley (9) through a belt. A driving motor (10) is fixedly connected to the left side of the top surface of the fixed base (1), and the output end of the driving motor (10) passes through the top surface of the fixed base (1) to its bottom surface, and the output end of the driving motor (10) is fixedly connected to the top surface of the driving pulley (9).

2. The automatic painting machine suitable for dangerous and explosive articles according to claim 1, characterized in that: An annular sliding groove is provided on the top surface of the fixed base (1), and the inner wall of the annular sliding groove is slidably connected to the bottom surface of the rotating operating table (2) via an annular sliding block.

3. The automatic painting machine suitable for dangerous and explosive articles according to claim 1, characterized in that: A first support frame (11) is fixedly connected to the left side of the top surface of the fixed base (1); a threaded rod (12) is rotatably connected to the upper and lower sides of the inner wall of the first support frame (11); a first moving block (24) is threadedly connected to the rod wall of the threaded rod (12); and the right side of the first moving block (24) is fixedly connected to the left end of the connecting rod (6).

4. The automatic painting machine for dangerous and explosive articles according to claim 3 is characterized in that: A first cavity is provided on the bottom surface of the first support frame (11); the lower end of the threaded rod (12) passes through the lower side of the inner wall of the first support frame (11) to the interior of the first cavity; a worm wheel (13) is fixedly connected to the lower side of the rod wall of the threaded rod (12); a worm (14) is meshingly connected to the rear of the worm wheel (13); the left and right ends of the worm (14) are rotatably connected to the left and right sides of the inner wall of the first cavity respectively; an adjusting motor (15) is fixedly connected to the lower side of the left side of the first support frame (11); the output end of the adjusting motor (15) passes through the left side of the first support frame (11) to the interior of the first cavity; the output end of the adjusting motor (15) is fixedly connected to the left end of the worm (14).

5. The automatic painting machine suitable for dangerous and explosive articles according to claim 3 is characterized in that: A second support frame (16) is fixedly connected to the right side of the top surface of the fixed base (1); a reciprocating screw rod (17) is rotatably connected to the upper and lower sides of the inner wall of the second support frame (16); a spraying device (18) is threadedly connected to the rod wall of the reciprocating screw rod (17); a second cavity is opened on the lower side of the right side of the second support frame (16); the lower end of the reciprocating screw rod (17) passes through the lower side of the inner wall of the second support frame (16) to the inside of the second cavity; a transmission bevel gear (19) is fixedly connected to the lower end of the rod wall of the reciprocating screw rod (17); the right side of the transmission bevel gear (19) is meshedly connected to a driving bevel gear (20); a transmission motor (21) is fixedly connected to the lower side of the right side of the second support frame (16); the output end of the transmission motor (21) passes through the right side of the second support frame (16) to the inside of the second cavity; the output end of the transmission motor (21) is fixedly connected to the right side of the driving bevel gear (20).

6. The automatic painting machine for dangerous and explosive articles according to claim 5, characterized in that: A slide groove is provided on the left side of the inner wall of the first support frame (11) and the right side of the inner wall of the second support frame (16), and the inner walls of the two slide grooves are slidably connected to the left side of the first moving block (24) and the right side of the spraying device (18) respectively through sliding blocks.

7. The automatic painting machine for dangerous and explosive articles according to claim 5 is characterized in that: The top surface of the fixed base (1) is located on the right side of the second support frame (16) and is fixedly connected to a material storage box (22). The top surface of the material storage box (22) is fixedly connected to a paint pump (23). The output end of the paint pump (23) is fixedly connected to the back of the spraying equipment (18).