Automatic spraying device
By setting up an automated spraying device with a first clamping structure and a second clamping structure, combined with motor drive and three-dimensional movement of the spray gun, the problem of incomplete spraying on complex curved surfaces is solved, achieving flexible workpiece adaptation and precise spraying effect.
Patent Information
- Application Number
- CN202610086699.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-22
- Publication Date
- 2026-03-27
AI Technical Summary
Existing automated spraying equipment has the problem of incomplete spraying when spraying complex curved surfaces.
An automated spraying device is adopted, which includes a first clamping structure and a second clamping structure. The fixed plate is driven by a motor to rotate, thereby adjusting the angle of the workpiece. Combined with the use of electric push rods and clamping blocks, it can adapt to different workpiece lengths and heights. At the same time, the spray gun can be moved in three dimensions through the first adjustment structure and the second adjustment structure to ensure comprehensive spraying.
It enables effective spraying of complex curved surfaces and folded connection areas, avoids incomplete spraying, adapts to different workpiece sizes, and improves the flexibility and precision of spraying.
Smart Images

Figure CN121732346A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of automatic spraying, in particular to an automatic spraying device. BACKGROUND
[0002] At present, spraying technology is widely used in industrial production, mainly for functional treatment such as corrosion protection and decoration of product surfaces. With the improvement of the automation level of manufacturing industry, traditional manual spraying is gradually replaced by automatic spraying equipment. Automatic spraying technology realizes precise spraying through mechanical arms, spray guns and control systems, significantly improving production efficiency and coating quality. However, the existing automatic spraying equipment still has room for improvement in complex curved surface spraying.
[0003] In view of the above-mentioned related technology, an automatic spraying device is provided, which can change the angle of the workpiece clamping structure and thus adjust the angle of the workpiece, so that the spraying device can spray the curved surface structure to solve the above-mentioned problems. SUMMARY
[0004] The purpose of the present application is to provide an automatic spraying device to solve the problem of changing the angle of the workpiece clamping structure and thus adjusting the angle of the workpiece, so that the spraying device can spray the curved surface structure.
[0005] The automatic spraying device provided by the present application adopts the following technical scheme: An automatic spraying device, comprising a bottom plate, a first clamping structure, a moving structure, a second clamping structure, a jacking structure, a first adjusting structure and a second adjusting structure, the first clamping structure comprising a support column fixed on the upper end of the bottom plate, the support column being fixedly provided with an extension plate on one side through two column bodies, the extension plate and the upper end of the support column being fixedly provided with a first motor, the output end of the first motor being fixedly connected with a connecting shaft through a shaft coupling, the connecting shaft being fixedly connected with a fixed disc through a flange plate at the end away from the shaft coupling, the fixed disc being fixedly provided with a first clamping block at one end, the fixed disc being provided with an adjusting groove inside, the adjusting groove being fixedly connected with a fixed block through a threaded column arranged in sliding mode, the fixed block being fixedly provided with an electric push rod at the bottom end, and the output end of the electric push rod being fixedly provided with a second clamping block; The moving structure comprises a first sliding table fixedly arranged on the upper end of the bottom plate and two limit pieces, the first sliding table being fixedly provided with an extension block at both ends, the extension blocks being fixedly provided with bait blocks at the bottom ends, and the bait blocks being respectively inserted through the fixed rods of the two limit pieces and being in sliding connection with the fixed rods, the first sliding table being fixedly connected with a connecting plate through an internally arranged sliding block, the connecting plate being fixedly provided with a second clamping structure at the upper end, and the second clamping structure being the same as the first clamping structure except that the support column is different; By adopting the above technical solution, a first clamping structure and a second clamping structure are set up to clamp both ends of the workpiece. At the same time, the first clamping block, electric push rod, and second clamping block in the first and second clamping structures fix the workpiece. The first motor drives the fixed plate to rotate, thereby causing the clamped workpiece to rotate. Through this setting, the workpiece can be rotated. When processing curved surfaces or folded connection areas, the angle of the workpiece can be adjusted by flipping the workpiece left and right, so that the spraying device can spray the curved surfaces or folded connection areas of the workpiece. This avoids the situation where the curved surfaces or folded connection areas are not sprayed in place in traditional spraying. Moreover, the height of the electric push rod and the straight distance of the second clamping structure can be adjusted, so that the clamping device can adapt to workpieces of different lengths and heights.
[0006] Preferably, a first reinforcing rib is fixedly provided between the extension plate and the support column, a support plate is fixedly provided on the upper end of the support column on the side of the first reinforcing rib, the connecting shaft passes through the bearing provided inside the support plate, and a second reinforcing rib is fixedly provided between the support plate and the support column. By adopting the above technical solution, the extension plate is used to extend the length of the support column to facilitate the installation of the first motor, the first reinforcing rib is used to enhance the structural strength, the support plate is used to support the connecting shaft and distribute the pressure on the connecting shaft to avoid damage to the clamping device due to excessive pressure, and the second reinforcing rib is used to strengthen the fixation of the support plate.
[0007] Preferably, four support legs are fixedly provided at the bottom end of the base plate, a bearing plate is fixedly provided between the four support legs, a lifting structure is fixedly provided at the upper end of the bearing plate, the lifting structure includes a second motor fixedly provided at the upper end of the bearing plate, a gear is fixedly provided at the output end of the second motor, a housing is fixedly provided inside the bearing plate, a rack is slidably provided inside the housing, a placement plate is fixedly provided at the upper end of the rack, and the gear and the rack mesh with each other; By adopting the above technical solution, the support leg supports the base plate and raises the height of the base plate, ensuring that the rack in the lifting structure has sufficient height. The placement plate is used to place the workpiece, and the sleeve is used to limit the position of the rack. By driving the second motor, the gear and the rack mesh, the second motor starts, and the gear drives the rack to rise, thereby raising the workpiece at the upper end of the placement plate, so that the workpiece is placed between the first clamping structure and the second clamping structure, and the first clamping structure and the second clamping structure clamp the workpiece.
[0008] Preferably, the first adjustment structure includes a second slide and a third slide fixed to the upper end of the base plate, and two first limiting blocks and a second limiting block corresponding to the second slide and the third slide. A first sliding rod and a second sliding rod are fixedly arranged between the two first limiting blocks and the second limiting block. By adopting the above technical solution, the second slide and the third slide cooperate to form a linear movement in the lateral and longitudinal directions. The first slide rod and the second slide rod, which are fixedly set between the first limit block and the second limit block, are used to install the first sliding block and the second sliding block and connect the first connecting rod and the second connecting rod to support the connecting block.
[0009] Preferably, the upper sliding end of the second slide table and the third slide table is fixedly provided with a first mounting plate and a second mounting plate, respectively; the outer walls of the first slide rod and the second slide rod are slidably provided with a first sliding block and a second sliding block, respectively; a first connecting rod and a second connecting rod are fixedly provided between the first mounting plate and the first sliding block and the second mounting plate and the second sliding block, respectively; and a connecting block is slidably sleeved on the outer wall of the first connecting rod and the second connecting rod. By adopting the above technical solution, and through this setting and the above settings, the horizontal and vertical movement of the connecting block can be realized, thereby enabling the second adjustment structure fixed at the upper end of the connecting block to move horizontally and vertically.
[0010] Preferably, the second adjustment structure includes a mounting plate fixed to the upper end of the connecting block. A linear module is fixedly mounted on the upper end of the mounting plate via a module mounting plate. A first annular block is fixedly mounted on one end of a slider inside the linear module. A second annular block is fixedly mounted on one side of the first annular block via bolts and nuts. By adopting the above technical solution, the second adjustment structure is used to achieve vertical linear movement, which, together with the horizontal and vertical movement of the connecting block, enables the movement of the spray gun. This setting makes the spray gun more flexible during the spraying process.
[0011] Preferably, a spray gun is fixedly disposed between the first annular block and the second annular block; By adopting the above technical solution, the spray gun is used for spraying, and the spray gun assembly structure is existing technology and is not the focus of this discussion. The purpose of this spray gun arrangement is only to illustrate the fixed position of the spray gun in the spraying device, so as to facilitate understanding by those skilled in the art.
[0012] Preferably, a rubber pad is fixedly provided at one end of each of the first clamping block and the second clamping block. By adopting the above technical solution and setting rubber pads, damage to the workpiece is reduced when the first clamping block and the second clamping block are clamped. Beneficial effects
[0013] In summary, this application includes at least one of the following beneficial technical effects: This invention provides an automated spraying device. By setting up a first clamping structure and a second clamping structure, the two ends of a workpiece are clamped together. Simultaneously, a first clamping block, an electric push rod, and a second clamping block within the first and second clamping structures fix the workpiece. A first motor drives a fixed disk to rotate, thereby causing the clamped workpiece to rotate. This configuration allows for workpiece rotation. When processing curved surfaces or folded connection areas, the workpiece can be flipped left and right to adjust its angle, enabling the spraying device to spray the curved surfaces or folded connection areas of the workpiece. This avoids the problem of incomplete spraying of curved surfaces or folded connection areas in traditional spraying methods. Furthermore, the height of the electric push rod and the straight-line distance of the second clamping structure can be adjusted, allowing the clamping device to adapt to workpieces of different lengths and heights.
[0014] This invention provides an automated spraying device. By setting a first adjustment structure and a second adjustment structure, the spray gun can achieve lateral, longitudinal, and vertical directional movement. Combined with the first clamping structure and the second clamping structure, it can spray the workpiece more flexibly. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the first clamping structure of the present invention; Figure 3 This is a schematic diagram of the moving device and the second clamping structure of the present invention; Figure 4 This is a schematic diagram of the lifting structure of the present invention; Figure 5 This is a schematic diagram of the orientation movement and spray painting clamping structure of the present invention; Figure 6 For the present invention Figure 5 Enlarged view of point A in the middle.
[0016] in, 1. Base plate; 2. First clamping structure; 201. Support column; 202. Extension plate; 203. First reinforcing rib; 204. First motor; 205. Coupling; 206. Connecting shaft; 207. Fixed plate; 208. First clamping block; 209. Rubber pad; 210. Adjustment groove; 211. Threaded column; 212. Fixed block; 213. Electric push rod; 214. Second clamping block; 215. Support plate; 216. Second reinforcing rib; 3. Moving structure; 301. First slide; 302. Connecting plate; 303. Extension block; 304. Bait block; 305. Limiting component; 4. Second clamping structure; 5. Support leg; 6. Bearing plate; 7. Lifting structure; 701. Second motor; 702. Gear; 703. Housing; 704. Rack; 705. Placement plate; 8. First adjustment structure; 801. Second slide table; 802. Third slide table; 803. First limiting block; 804. Second limiting block; 805. First mounting plate; 806. Second mounting plate; 807. First slide rod; 808. Second slide rod; 809. First sliding block; 810. Second sliding block; 811. First connecting rod; 812. Second connecting rod; 813. Connecting block; 9. Second adjustment structure; 901. Mounting plate; 902. Linear module; 903. First annular block; 904. Second annular block; 905. Spray gun. Detailed Implementation
[0017] The following is in conjunction with the appendix Figure 1 - Appendix Figure 6 This application will be described in further detail below.
[0018] Example 1: An automated spraying device, referring to Figure 1 , Figure 2 and Figure 3 The device includes an automated spraying apparatus, comprising a base plate 1, a first clamping structure 2, a moving structure 3, a second clamping structure 4, a lifting structure 7, a first adjusting structure 8, and a second adjusting structure 9. The first clamping structure 2 includes a support column 201 fixed to the upper end of the base plate 1. An extension plate 202 is fixedly mounted on one side of the support column 201 via two columns. A first motor 204 is fixedly mounted on the upper ends of the extension plate 202 and the support column 201. The output end of the first motor 204 is fixedly connected to a connecting shaft 206 via a coupling 205. A fixed plate 207 is fixedly connected to the end of the connecting shaft 206 away from the coupling 205 via a flange. A first clamping block 208 is fixedly mounted on one end of the fixed plate 207. An adjusting groove 210 is provided through the fixed plate 207. A fixed block 21 is fixedly connected to the adjusting groove 210 via a sliding threaded column 211. 2. An electric push rod 213 is fixedly installed at the bottom of the fixed block 212. A second clamping block 214 is fixedly installed at the output end of the electric push rod 213. The moving structure 3 includes a first slide 301 fixedly installed on the upper end of the base plate 1 and two limiting members 305. An extension block 303 is fixedly installed at both ends of the first slide 301. A bait block 304 is fixedly installed at the bottom end of each of the two extension blocks 303. The two bait blocks 304 pass through the fixing rods of the two limiting members 305 and are slidably connected to the fixing rods. A connecting plate 302 is fixedly connected to the first slide 301 through a slider installed inside. A second clamping structure 4 is fixedly installed at the upper end of the connecting plate 302. The second clamping structure 4 is the same as the first clamping structure 2 except for the support column 201. A rubber pad 209 is fixedly installed at one end of the first clamping block 208 and the second clamping block 214 respectively.
[0019] The technical effect of the above-mentioned device is that by setting the first clamping structure 2 and the second clamping structure 4, the two ends of the workpiece are clamped by the first clamping structure 2 and the second clamping structure 4. At the same time, the first clamping block 208, the electric push rod 213 and the second clamping block 214 in the first clamping structure 2 and the second clamping structure 4 fix the workpiece. The first motor 204 drives the fixed disk 207 to rotate, thereby causing the clamped workpiece to rotate. Through this setting, the workpiece can be rotated. When processing curved surfaces or folded connection areas, the angle of the workpiece can be adjusted by flipping the workpiece left and right, so that the spraying device can spray the curved surface or folded connection area of the workpiece. This avoids the situation where the curved surface or folded connection area is not sprayed in place in traditional spraying. Moreover, the height of the electric push rod 213 and the straight distance of the second clamping structure 4 can be adjusted, so that the clamping device can adapt to workpieces of different lengths and heights. By setting the rubber pad 209, damage to the workpiece is reduced when the first clamping block 208 and the second clamping block 214 are clamped.
[0020] Example 2: An automated spraying device, referring to Figure 2 A first reinforcing rib 203 is fixedly provided between the extension plate 202 and the support column 201. A support plate 215 is fixedly provided on one side of the support column 201 along the first reinforcing rib 203. A connecting shaft 206 passes through a bearing provided inside the support plate 215. A second reinforcing rib 216 is fixedly provided between the support plate 215 and the support column 201.
[0021] The technical effects of the above-mentioned device are as follows: the extension plate 202 is used to extend the length of the support column 201 to facilitate the installation of the first motor 204; the first reinforcing rib 203 is used to enhance the structural strength; the support plate 215 is used to support the connecting shaft 206 and distribute the pressure on the connecting shaft 206 to avoid damage to the clamping device due to excessive pressure; and the second reinforcing rib 216 is used to strengthen the fixation of the support plate 215.
[0022] Example 3: An automated spraying device, referring to Figure 1 and Figure 4 Four support legs 5 are fixedly installed at the bottom end of the base plate 1. A bearing plate 6 is fixedly installed between the four support legs 5. A lifting structure 7 is fixedly installed at the upper end of the bearing plate 6. The lifting structure 7 includes a second motor 701 fixedly installed at the upper end of the bearing plate 6. A gear 702 is fixedly installed at the output end of the second motor 701. A housing 703 is fixedly installed inside the bearing plate 6. A rack 704 is slidably installed inside the housing 703. A placement plate 705 is fixedly installed at the upper end of the rack 704. The gear 702 and the rack 704 mesh with each other.
[0023] The technical effect of the above device is that the support leg 5 supports the base plate 1 and raises the height of the base plate 1, ensuring that the rack 704 in the lifting structure 7 has sufficient height. The placement plate 705 is used to place the workpiece, and the sleeve 703 is used to limit the position of the rack 704. By driving the second motor 701, the gear 702 and the rack 704 mesh. The second motor 701 starts, and the gear 702 drives the rack 704 to rise, thereby raising the workpiece at the upper end of the placement plate 705, so that the workpiece is placed between the first clamping structure 2 and the second clamping structure 4, and the first clamping structure 2 and the second clamping structure 4 clamp the workpiece.
[0024] Example 4: An automated spraying device, referring to Figure 5 The first adjustment structure 8 includes a second slide 801 and a third slide 802 fixed to the upper end of the base plate 1, and two first limiting blocks 803 and a second limiting block 804 corresponding to the second slide 801 and the third slide 802. A first slide rod 807 and a second slide rod 808 are fixedly arranged between the two first limiting blocks 803 and the second limiting block 804. A first mounting plate 805 and a second mounting plate 806 are fixedly arranged on the sliding upper ends of the second slide 801 and the third slide 802, respectively. A first sliding block 809 and a second sliding block 810 are slidably arranged on the outer walls of the first slide rod 807 and the second slide rod 808, respectively. A first connecting rod 811 and a second connecting rod 812 are fixedly arranged between the first mounting plate 805 and the first sliding block 809, and between the second mounting plate 806 and the second sliding block 810, respectively. A connecting block 813 is slidably sleeved on the outer walls of the first connecting rod 811 and the second connecting rod 812.
[0025] The technical effect of the above device is that the second slide table 801 and the third slide table 802 cooperate to form a linear movement in the lateral and longitudinal directions. The first slide rod 807 and the second slide rod 808, which are fixedly arranged between the first limiting block 803 and the second limiting block 804, are used to install the first sliding block 809 and the second sliding block 810 and connect the first connecting rod 811 and the second connecting rod 812 to support the connecting block 813. Through this arrangement, the lateral and longitudinal movement of the connecting block 813 can be realized, thereby enabling the second adjustment structure 9 fixedly arranged at the upper end of the connecting block 813 to move laterally and longitudinally.
[0026] Example 5: An automated spraying device, referring to Figure 1 , Figure 5 and Figure 6The second adjustment structure 9 includes a mounting plate 901 fixed to the upper end of the connecting block 813. A linear module 902 is fixedly mounted on the upper end of the mounting plate 901 via a module mounting plate. A first annular block 903 is fixedly mounted on one end of a slider inside the linear module 902. A second annular block 904 is fixedly mounted on one side of the first annular block 903 via bolts and nuts. A spray gun 905 is fixedly mounted between the first annular block 903 and the second annular block 904.
[0027] The technical effect of the above-mentioned device is that the second adjustment structure 9 is used to realize vertical linear movement, and in conjunction with the lateral and longitudinal movement of the connecting block 813, the spray gun 905 can be moved. Through this setting, the spray gun 905 is more flexible in the spraying process. The spray gun 905 is used for spraying, and the structure of the spray gun 905 is existing technology and is not the focus. The setting of the spray gun 905 is only to show the fixed position of the spray gun 905 in the spraying device, so as to facilitate the understanding of those skilled in the art. By setting the first adjustment structure 8 and the second adjustment structure 9, the spray gun 905 can realize lateral, longitudinal and vertical directional movement. In conjunction with the first clamping structure 2 and the second clamping structure 4, the workpiece can be sprayed more flexibly.
[0028] The implementation principle of this application embodiment is as follows: When the device is in use, the lifting structure 7 is first started, and the height of the placement plate 705 is raised by the second motor 701 to avoid the workpiece at the upper end of the placement plate 705 from contacting and colliding with the first slide table 301, the limiting member 305 and the first slide rod 807 in the first adjustment structure 8 in the moving structure 3. The position of the electric push rod 213 and the second clamping structure 4 is adjusted according to the workpiece to adapt to the workpiece. The workpiece to be coated is placed on the upper end of the placement plate 705. The second motor 701 is driven, and the gear 702 and rack 704 mesh. The second motor 701 starts, and the gear 702 drives the rack 704 to rise, thereby raising the workpiece on the upper end of the placement plate 705. This positions the workpiece between the first clamping structure 2 and the second clamping structure 4, and above the first clamping block. At 208, the first slide 301 is activated, controlling the second clamping structure 4 to move towards the first clamping structure 2, causing the fixed plate 207 to push the workpiece. When both ends of the workpiece are above the first clamping block 208, the second motor 701 flips, controlling the placement plate 705 to descend. During the descent process, both ends of the workpiece contact the first clamping block 208, and the electric push rod 213 is controlled to descend, so that the second clamping block 214 and the first clamping block 208 complete the clamping and fixing of the workpiece. According to requirements, the horizontal or vertical position of the spray gun 905 is adjusted by controlling the first adjustment structure 8, and the vertical movement of the spray gun 905 is adjusted by controlling the second adjustment structure 9. The three-dimensional position adjustment of the spray gun 905 is achieved through the first and second adjustment structures 8 and 9. In conjunction with the first motor 204, the fixed plate 207 rotates, thereby rotating the clamped workpiece and adjusting its angle so that the spray gun 905 can spray the workpiece. The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. An automated spraying device, comprising a base plate (1), a first clamping structure (2), a moving structure (3), a second clamping structure (4), a lifting structure (7), a first adjusting structure (8), and a second adjusting structure (9), characterized in that: The first clamping structure (2) includes a support column (201) fixed to the upper end of the base plate (1). An extension plate (202) is fixedly installed on one side of the support column (201) by two columns. A first motor (204) is fixedly installed on the upper end of the extension plate (202) and the support column (201). The output end of the first motor (204) is fixedly connected to a connecting shaft (206) by a coupling (205). The end of the connecting shaft (206) away from the coupling (205) is connected by a flange. A fixed plate (207) is fixedly connected to the plate. A first clamping block (208) is fixedly provided at one end of the fixed plate (207). An adjustment groove (210) is provided through the inside of the fixed plate (207). A fixed block (212) is fixedly connected inside the adjustment groove (210) through a threaded post (211) that is slidably provided. An electric push rod (213) is fixedly provided at the bottom end of the fixed block (212). A second clamping block (214) is fixedly provided at the output end of the electric push rod (213). The movable structure (3) includes a first slide (301) fixedly installed on the upper end of the base plate (1) and two limiting members (305). Both ends of the first slide (301) are fixedly provided with extension blocks (303). The bottom ends of the two extension blocks (303) are fixedly provided with bait blocks (304), and the two bait blocks (304) pass through the fixing rods of the two limiting members (305) and are slidably connected to the fixing rods. The first slide (301) is fixedly connected to a connecting plate (302) by a slider provided inside. The upper end of the connecting plate (302) is fixedly provided with a second clamping structure (4). The second clamping structure (4) is the same as the first clamping structure (2) except for the support column (201).
2. The automated spraying device according to claim 1, characterized in that: A first reinforcing rib (203) is fixedly provided between the extension plate (202) and the support column (201). A support plate (215) is fixedly provided on the side of the upper end of the support column (201) away from the first reinforcing rib (203). The connecting shaft (206) passes through the bearing provided inside the support plate (215). A second reinforcing rib (216) is fixedly provided between the support plate (215) and the support column (201).
3. The automated spraying device according to claim 1, characterized in that: The bottom plate (1) is fixedly provided with four support legs (5), and a bearing plate (6) is fixedly provided between the four support legs (5). A lifting structure (7) is fixedly provided on the upper end of the bearing plate (6). The lifting structure (7) includes a second motor (701) fixedly provided on the upper end of the bearing plate (6). A gear (702) is fixedly provided on the output end of the second motor (701). A housing (703) is fixedly provided inside the bearing plate (6). A rack (704) is slidably provided inside the housing (703). A placement plate (705) is fixedly provided on the upper end of the rack (704). The gear (702) and the rack (704) mesh with each other.
4. The automated spraying device according to claim 1, characterized in that: The first adjustment structure (8) includes a second slide (801) and a third slide (802) fixed on the upper end of the base plate (1), as well as two first limiting blocks (803) and a second limiting block (804) corresponding to the second slide (801) and the third slide (802). A first slide rod (807) and a second slide rod (808) are fixedly arranged between the two first limiting blocks (803) and the second limiting block (804).
5. An automated spraying device according to claim 4, characterized in that: The upper sliding end of the second slide (801) and the third slide (802) is fixedly provided with a first mounting plate (805) and a second mounting plate (806), respectively. The outer walls of the first slide rod (807) and the second slide rod (808) are respectively slidably provided with a first sliding block (809) and a second sliding block (810). A first connecting rod (811) and a second connecting rod (812) are respectively fixedly provided between the first mounting plate (805) and the first sliding block (809) and the second mounting plate (806) and the second sliding block (810). A connecting block (813) is slidably sleeved on the outer wall of the first connecting rod (811) and the second connecting rod (812).
6. An automated spraying device according to claim 5, characterized in that: The second adjustment structure (9) includes a mounting plate (901) fixed on the upper end of the connecting block (813). A linear module (902) is fixedly mounted on the upper end of the mounting plate (901) via a module mounting plate. A first annular block (903) is fixedly mounted on one end of a slider inside the linear module (902). A second annular block (904) is fixedly mounted on one side of the first annular block (903) via bolts and nuts.
7. An automated spraying device according to claim 6, characterized in that: A spray gun (905) is fixedly disposed between the first annular block (903) and the second annular block (904).
8. An automated spraying device according to claim 1, characterized in that: A rubber pad (209) is fixedly provided at one end of the first clamping block (208) and the second clamping block (214).