A multi-station spraying device

Abstract

The present invention discloses a multi-station spraying device, which belongs to the field of spraying technology, including a base, a top plate fixedly provided on the top of the base, an operating table fixedly provided on the top of the top plate, a plurality of clamping adjustment mechanisms for clamping the object to be sprayed are equidistantly provided on the operating table, the clamping adjustment mechanism includes a bottom plate, a fixed plate, a clamp, a protective cover, a protective plate and a first gear, the base is fixedly arranged with the bottom plate, the fixed plate is rotatably arranged with the bottom plate through a bearing, and the fixed plate extends into the operating table, the first gear is fixedly arranged with the bottom of the fixed plate, and the number of the clamps is provided and is evenly arranged along the circumferential direction of the fixed plate. The present invention adjusts the protection height in real time during the spraying process by setting a protection mechanism, the higher the spraying height, the higher the protection height, so that the protection mechanism actively follows the height of the object to be sprayed for automatic adjustment, does not need to be disassembled, does not occupy space, and provides protection in place.

Description

Technical Field

[0001] The invention belongs to the technical field of spraying, and in particular relates to a multi-station spraying device. Background Art

[0002] Spraying is a coating method that uses a spray gun or a disc atomizer to disperse into uniform and fine droplets with the help of pressure or centrifugal force, and then applies it to the surface of the object to be coated. It can be divided into air spraying, airless spraying, electrostatic spraying and various derivative methods of the above basic spraying forms, such as high-flow low-pressure atomization spraying, thermal spraying, automatic spraying, multi-group spraying, etc. Machine tools on the market will produce a large amount of splashing liquid during the spraying process. Generally, overall closed protection or handheld protection is used. Overall closed protection leads to the problem of closed environment, air circulation and difficulty in disassembly, and handheld protection will lead to incomplete protection. Summary of the invention

[0003] The purpose of the present invention is to provide a multi-station spraying device to solve the problems of low spraying efficiency and inadequate protection during the spraying process. Compared with the traditional single-station device, the multi-station spraying device can realize continuous spraying operations of multiple workpieces, saving a lot of time for repeated starting and stopping of the spray gun, cooling of the workpiece, etc., thereby improving the spraying efficiency and saving the spraying cost.

[0004] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme:

[0005] A multi-station spraying device according to the present invention includes a base, a top plate is fixedly provided on the top of the base, an operating table is fixedly provided on the top of the top plate, a plurality of clamping adjustment mechanisms for clamping the object to be sprayed are equidistantly provided on the operating table, the clamping adjustment mechanism includes a bottom plate, a fixed plate, a clamp, a protective cover, a protective plate and a first gear, the base is fixedly arranged with the bottom plate, the fixed plate is rotatably arranged with the bottom plate through a bearing, and the fixed plate extends into the operating table, the first gear is fixedly arranged with the bottom of the fixed plate, a plurality of clamps are provided and are evenly arranged along the circumferential direction of the fixed plate, and a slide groove for sliding the clamp is provided on the fixed plate, and a mounting hole is provided at the center of the fixed plate. The protective cover is sleeved with the fixed disk, the protective plate is fixedly arranged on the operating table, a chain transmission is arranged between the plurality of gears, a first motor is fixedly arranged inside the operating table, and the output end of the first motor is fixedly arranged with one of the first gears, a protective mechanism for protecting the spraying process is fixedly arranged on the operating table, and the number of protective mechanisms corresponds to the clamping adjustment mechanism, the protective mechanism includes a detection component for detecting the position of the nozzle and a protective component for sequentially protecting nozzles at different heights, the detection component and the protective component are both fixedly arranged on the operating table, the detection component includes a spraying height component and a nozzle self-locking component, the spraying height component includes a vertical plate, The second motor, the screw rod, the moving block, the moving plate and the induction switch, the vertical plate is fixedly arranged on the operating table, and a vertical slot for the nozzle to move is provided on the vertical plate, the second motor is fixedly arranged on the vertical plate, the screw rod is fixedly arranged on the output end of the second motor, and the bottom of the screw rod is rotatably arranged with the vertical plate through a bearing, the moving plates are provided with two in number, and a sliding slot for the moving plates to slide is provided on the vertical plate, the moving block is threadedly arranged on the screw rod and the moving block is fixedly arranged on the moving plate, the induction switches are provided in plurality and are evenly fixed on the vertical plate, and a slot for the induction switches to pass through is provided on the moving plate, and the nozzle self-locking member includes a plate body, an abutting plate, a tooth plate, a threaded rod, a second gear, a sliding block and a lock The locking plate is fixed to the sliding plate, and the locking plate is engaged with the locking cam, and the locking cam is engaged with the locking cam, and the locking cam is engaged with the locking cam.

[0006] Preferably, the protective component includes a control part and a protective part, the control part includes a limit plate and a plurality of adjusting parts, the limit plate is fixedly arranged with the base, and the number of adjusting parts corresponds to the number of induction switches, the adjusting part includes a partition plate, a screw, a third motor, a transfer block and a connecting rod, the partition plate is fixedly arranged with the inner wall of the limit plate, the thread is rotatably arranged with the partition plate through a bearing, the third motor is fixedly arranged with one side of the outer wall of the limit plate, and a chain transmission is arranged between the output end of the third motor and the screw, the transfer block is arranged with the screw thread, the transfer block is fixedly arranged with the connecting rod, and a sliding groove for sliding the connecting rod is provided on the limit plate.

[0007] Preferably, the protective part includes a protective frame, a first telescopic frame, a second telescopic frame, a third telescopic frame, a fourth telescopic frame and a fifth telescopic frame. The protective frame is fixed to the operating table and is sleeved on the outside of the fixed plate. The first telescopic frame is slidably arranged inside the protective frame, the second telescopic frame is slidably arranged inside the first telescopic frame, the third telescopic frame is slidably arranged inside the second telescopic frame, the fourth telescopic frame is slidably arranged inside the third telescopic frame, the fifth telescopic frame is slidably arranged inside the fourth telescopic frame, and a plurality of connecting rods are respectively fixedly arranged on the first telescopic frame, the second telescopic frame, the third telescopic frame, the fourth telescopic frame and the fifth telescopic frame.

[0008] Preferably, a collecting assembly for collecting waste is fixedly provided on the fixed plate, and the collecting assembly includes an electric push rod, a receiving plate, a clamp and a telescopic piece. The electric push rods are provided in plurality and are fixed to the protective cover, the output end of the electric push rod is fixed to the receiving plate, a groove for the object to be sprayed to pass through is provided at the center of the receiving plate, the clamp is located at the center of the circle and the telescopic piece is fixed between the clamp and the receiving plate.

[0009] The present invention is beneficial in that:

[0010] The present invention arranges a protection mechanism to adjust the protection height in real time during the spraying process. The higher the spraying height, the higher the protection height. The protection mechanism automatically adjusts itself according to the height of the object to be sprayed. It does not need to be disassembled, does not take up space, and provides adequate protection.

[0011] The present invention arranges a collecting component and a stretchable expansion sheet so that the clamp can be fixed on objects to be sprayed of different sizes, and the sprayed material is collected by a receiving plate to prevent waste materials from entering the fixed plate and being difficult to clean.

[0012] The present invention fixes different objects to be sprayed by arranging a clamping and adjusting mechanism, and the protective cover is dust-proof and sand-proof and sealed to ensure hygiene during the spraying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention, so that other features, purposes and advantages of the present invention become more obvious. The accompanying drawings of the exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of a multi-station spraying device of the present invention. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the overall structure of a multi-station spraying device of the present invention. Figure 2 ;

[0016] Figure 3 This is an enlarged structural diagram of the clamping adjustment mechanism of the present invention. Figure 1 ;

[0017] Figure 4 This is an enlarged structural diagram of the clamping adjustment mechanism of the present invention. Figure 2 ;

[0018] Figure 5 It is a schematic diagram of the exploded structure of the clamping adjustment mechanism and the collecting assembly of the present invention;

[0019] Figure 6 This is an enlarged structural diagram of the protective mechanism of the present invention. Figure 1 ;

[0020] Figure 7 This is an enlarged structural diagram of the protective mechanism of the present invention. Figure 2 ;

[0021] Figure 8 This is an enlarged structural diagram of the protective mechanism of the present invention. Figure 3 ;

[0022] Fig. 9 This is an enlarged structural diagram of the protective mechanism of the present invention. Figure 4 ;

[0023] Fig.10 This is a schematic diagram of the enlarged structure of the measuring mechanism of the present invention. Figure 1 ;

[0024] Fig.11 This is a schematic diagram of the enlarged structure of the measuring mechanism of the present invention. Figure 2 ;

[0025] Fig.12 This is a schematic diagram of the enlarged structure of the measuring mechanism of the present invention. Figure 3 ;

[0026] Fig.13 This is an enlarged structural diagram of the protective component of the present invention. Figure 1 ;

[0027] Fig.14 This is an enlarged structural diagram of the protective component of the present invention. Figure 2 .

[0028] Description of reference numerals:

[0029] 1. Base; 2. Top plate; 3. Operating table; 4. Clamping adjustment mechanism; 41. Bottom plate; 42. Fixed plate; 43. Clamp; 44. Protective cover; 45. Protective plate; 46. First gear; 5. First motor; 6. Protective mechanism; 61. Detection component; 611. Spraying height component; 6111. Vertical plate; 6112. Second motor; 6113. Screw rod; 6114. Moving block; 6115. Moving plate; 6116. Induction switch; 612. Spray head self-locking component; 6121. Plate body; 6122. Abutment plate; 6123. Tooth plate; 6124. Threaded rod; 6125. Second gear Wheel; 6126, sliding block; 6127, locking plate; 62, protective assembly; 621, control member; 6211, limit plate; 6212, adjusting member; 6213, partition plate; 6214, screw; 6215, third motor; 6216, transfer block; 6217, connecting rod; 622, protective member; 6221, protective frame; 6222, first telescopic frame; 6223, second telescopic frame; 6224, third telescopic frame; 6225, fourth telescopic frame; 6226, fifth telescopic frame; 7, collecting assembly; 71, electric push rod; 72, receiving plate; 73, clamp; 74, telescopic sheet. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0031] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0032] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0033] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] like Figure 1 - Fig.14 As shown, a multi-station spraying device according to the present invention includes a base 1, a top plate 2 is fixedly provided on the top of the base 1, an operating table 3 is fixedly provided on the top of the top plate 2, a plurality of clamping adjustment mechanisms 4 for clamping the object to be sprayed are equidistantly provided on the operating table 3, the clamping adjustment mechanism 4 includes a bottom plate 41, a fixed plate 42, a clamp 43, a protective cover 44, a protective plate 45 and a first gear 46, the base 1 is fixedly arranged with the bottom plate, the fixed plate 42 is rotatably arranged with the bottom plate 41 through a bearing, and the fixed plate 42 extends into the operating table 3, the first gear 46 is fixedly arranged with the bottom of the fixed plate 42, a plurality of clamps 43 are provided and are evenly arranged along the circumferential direction of the fixed plate 42, and a sliding groove for sliding the clamp 43 is provided on the fixed plate 42, an installation groove is provided at the center of the fixed plate 42, the protective cover 44 is sleeved with the fixed plate 42, the protective plate 45 is fixedly arranged with the operating table 3, a chain transmission is arranged between the plurality of gears, and a first gear 46 is fixedly arranged inside the operating table 3 Motor 5, and the output end of the first motor 5 is fixedly set with one of the first gears 46 (it should be noted that multiple stations can be rotated synchronously by one motor, or each station can be equipped with a motor so that each motor can be adjusted separately. Different speeds show different spraying effects, which can be selected according to actual conditions). A protective mechanism 6 for protecting the spraying process is fixedly set on the operating table 3, and the number of protective mechanisms 6 corresponds to the clamping adjustment mechanism 4. Preferably, a collection component 7 for collecting waste is fixedly set on the fixed disk 42. The collection component 7 includes an electric push rod 71, a receiving disk 72, a clamp 73 and a telescopic piece 74. The number of electric push rods 71 ​​is multiple and fixedly set with the protective cover 44. The output end of the electric push rod 71 is fixedly set with the receiving disk 72. A groove for the object to be sprayed to pass through is opened at the center of the receiving disk 72. The clamp 73 is located at the center of the circle and the telescopic piece 74 is fixedly set between the clamp 73 and the receiving disk 72.

[0035] First, place the material to be sprayed inside the installation groove, clamp it with the clamp 43, and lock it with the protective cover 44. At the same time, fix the clamp 73 to the outer wall of the object to be sprayed, adjust the size and distance by stretching the expansion piece 74, and collect the sprayed material through the receiving plate 72 to prevent waste from entering the fixed plate 42 and being difficult to clean.

[0036] Preferably, the protection mechanism 6 includes a detection component 61 for detecting the position of the nozzle and a protection component 62 for sequentially protecting nozzles at different heights. Both the detection component 61 and the protection component 62 are fixedly arranged on the operating table 3.

[0037] The detection component 61 includes a spray height component 611 and a nozzle self-locking component 612. The spray height component 611 includes a vertical plate 6111, a second motor 6112, a screw rod 6113, a moving block 6114, a moving plate 6115 and an induction switch 6116. The vertical plate 6111 is fixedly arranged with the operating table 3, and a vertical slot for the nozzle to move is provided on the vertical plate 6111. The second motor 6112 is fixedly arranged with the vertical plate 6111, the screw rod 6113 is fixedly arranged with the output end of the second motor 6112, and the bottom of the screw rod 6113 is connected to the vertical plate 6111. The movable plate 6115 is rotatably arranged with the bearing and the vertical plate 6111, two movable plates 6115 are provided, and a slide groove for the movable plate 6115 to slide is provided on the vertical plate 6111, the movable block 6114 and the screw rod 6113 are threadedly arranged, and the movable block 6114 and the movable plate 6115 are fixedly arranged, a plurality of induction switches 6116 are provided and evenly fixed on the vertical plate 6111, and a slot for the induction switch 6116 to pass through is provided on the movable plate 6115, and secondly, the nozzle self-locking member 612 includes a plate body 6121, an abutting plate 6122, and a gear The plate 6123, the threaded rod 6124, the second gear 6125, the sliding block 6126 and the locking plate 6127, the plate body 6121 and the moving plate 6115 are fixedly arranged, the plate body 6121 is provided with a sliding groove for the abutment plate 6122 to slide, and the abutment plate 6122 extends out of the plate body 6121, and a return spring is fixedly arranged between the abutment plate 6122 and the inner wall of the plate body 6121, the tooth plate 6123 and the abutment plate 6122 are fixedly arranged, and the threaded rod 6124 is rotatably arranged on the inner wall of the plate body 6121 through a bearing. The second gear 6125 is fixedly arranged with the threaded rod 6124, and the second gear 6125 is meshed with the tooth plate 6123. There are two sliding blocks 6126 and they are symmetrically arranged. The sliding blocks 6126 are threadedly arranged with the threaded rod 6124, and a sliding groove for sliding the sliding blocks 6126 is opened on the plate body 6121, and the sliding blocks 6126 extend into the plate body 6121. The locking plate 6127 is fixedly arranged with the sliding blocks 6126, and a combination plate is fixedly arranged between the two transversely arranged locking plates 6127;

[0038] First, the nozzle that needs to be sprayed is fixed in position by the nozzle self-locking part 612, and the nozzle position is passed through the vertical groove. The nozzle is controlled by external force to squeeze the abutment plate 6122, so that the abutment plate 6122 slides back to the inside of the plate body 6121, and the toothed plate 6123 is driven to move during the sliding of the abutment plate 6122, and then the second gear 6125 is driven to rotate, and the second gear 6125 drives the threaded rod 6124 to rotate, and drives the two sliding blocks 6126 to move in the opposite direction inside the slide groove, thereby driving the locking plate 6127 to clamp the nozzle position. After clamping, the second motor 6112 is started to drive the screw rod 6113 to rotate, so that the screw rod 6113 drives the moving block 6114 to move, thereby driving the moving plate 6115 to move upward on the outer wall of the vertical plate 6111. When it moves to the position of the first sensing switch 6116, the switch activates the first adjusting member 6212.

[0039] Then, the protection component 62 includes a control member 621 and a protection member 622. The control member 621 includes a limit plate 6211 and a plurality of adjustment members 6212. The limit plate 6211 is fixedly arranged on the base 1, and the number of the adjustment members 6212 corresponds to the number of the induction switches 6116. The adjustment member 6212 includes a partition plate 6213, a screw rod 6214, a third motor 6215, a transfer block 6216 and a connecting rod 6217. The partition plate 6213 is fixedly arranged on the inner wall of the limit plate 6211, and the screw rod 6214 is rotatably arranged with the partition plate 6213 through a bearing. The third motor 6215 is fixedly arranged on one side of the outer wall of the limit plate 6211, and a chain transmission is arranged between the output end of the third motor 6215 and the screw rod 6214. The transfer block 6216 is threadedly arranged on the screw rod 6214, and the transfer block 6216 is fixedly arranged on the connecting rod 6217, and a connection rod 6217 is provided on the limit plate 6211. A sliding groove is provided; preferably, the protective member 622 includes a protective frame 6221, a first telescopic frame 6222, a second telescopic frame 6223, a third telescopic frame 6224, a fourth telescopic frame 6225 and a fifth telescopic frame 6226, the protective frame 6221 is fixedly provided with the operating table 3 and sleeved on the outside of the fixed plate 42, the first telescopic frame 6222 is slidably provided inside the protective frame 6221, the second telescopic frame 6223 is slidably provided inside the first telescopic frame 6222, the third telescopic frame 6224 is slidably provided inside the second telescopic frame 6223, the fourth telescopic frame 6225 is slidably provided inside the third telescopic frame 6224, the fifth telescopic frame 6226 is slidably provided inside the fourth telescopic frame 6225, and a plurality of connecting rods 6217 are respectively fixedly provided with the first telescopic frame 6222, the second telescopic frame 6223, the third telescopic frame 6224, the fourth telescopic frame 6225 and the fifth telescopic frame 6226;

[0040] Start the first adjustment member 6212, so that the third motor 6215 drives the screw 6214 to rotate, thereby driving the connecting rod 6217 to move up in the slide slot, thereby driving the first telescopic frame 6222 to move upward to the top, and further adjust the protection height in real time during the spraying process. The height between the first sensor switch 6116 and the second sensor switch 6116 is the protection height of the first protection frame 6221. The higher the spraying height, the higher the protection height, so that the protection mechanism 6 actively follows the height of the object to be sprayed for automatic adjustment. No disassembly is required, no space is occupied, and protection is in place.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc. made should be included in the protection scope of the present invention.

Claims

1. A multi-station spraying device, comprising a base (1), characterized in that: A top plate (2) is fixedly provided on the top of the base (1), an operating table (3) is fixedly provided on the top of the top plate (2), a plurality of clamping adjustment mechanisms (4) for clamping the object to be sprayed are equidistantly provided on the operating table (3), the clamping adjustment mechanism (4) comprising a bottom plate (41), a fixed plate (42), a clamp (43), a protective cover (44), a protective plate (45) and a first gear (46), the base (1) is fixedly provided with the bottom plate, the fixed plate (42) is rotatably provided with the bottom plate (41) via a bearing, and the fixed plate (42) extends into the operating table (3), the first gear (46) is fixedly provided with the bottom of the fixed plate (42), a plurality of the clamps (43) are provided and are arranged along the The fixed disk (42) is evenly arranged in the circumferential direction, and a slide groove for sliding the clamp (43) is provided on the fixed disk (42), a mounting groove is provided at the center of the fixed disk (42), the protective cover (44) is sleeved with the fixed disk (42), the protective plate (45) is fixedly arranged on the operating table (3), a chain transmission is arranged between the plurality of gears, a first motor (5) is fixedly arranged inside the operating table (3), and an output end of the first motor (5) is fixedly arranged on one of the first gears (46), a protective mechanism (6) for protecting the spraying process is fixedly arranged on the operating table (3), and the number of the protective mechanisms (6) corresponds to the clamping adjustment mechanism (4), and the protective mechanism (6) includes a A detection component (61) for detecting the position of a nozzle and a protection component (62) for sequentially protecting nozzles at different heights, the detection component (61) and the protection component (62) are both fixedly arranged on an operating table (3), the detection component (61) comprises a spraying height component (611) and a nozzle self-locking component (612), the spraying height component (611) comprises a vertical plate (6111), a second motor (6112), a screw rod (6113), a moving block (6114), a moving plate (6115) and an induction switch (6116), the vertical plate (6111) is fixedly arranged on the operating table (3), and a vertical slot for the nozzle to move is opened on the vertical plate (6111), and the second motor (6112) is provided with a vertical slot for the nozzle to move. 112) is fixedly arranged with the vertical plate (6111), the screw rod (6113) is fixedly arranged with the output end of the second motor (6112), and the bottom of the screw rod (6113) is rotatably arranged with the vertical plate (6111) through a bearing, the number of the movable plates (6115) is provided with two, and the vertical plate (6111) is provided with a slide groove for the movable plate (6115) to slide, the movable block (6114) and the screw rod (6113) are threadedly arranged, and the movable block (6114) and the movable plate (6115) are fixedly arranged, the number of the induction switches (6116) is provided with a plurality of and are evenly fixedly arranged on the vertical plate (6111), and the movable plate (6115) is provided with a slot for the induction switch (6116) to pass through,The nozzle self-locking member (612) comprises a plate body (6121), an abutting plate (6122), a tooth plate (6123), a threaded rod (6124), a second gear (6125), a sliding block (6126) and a locking plate (6127); the plate body (6121) is fixedly arranged with the movable plate (6115); a sliding groove for sliding the abutting plate (6122) is provided inside the plate body (6121); the abutting plate (6122) extends out of the plate body (6121); a return spring is fixedly arranged between the abutting plate (6122) and the inner wall of the plate body (6121); the tooth plate (6123) is fixedly arranged with the abutting plate (6122); the threaded rod (6125) is fixedly arranged with the second gear (6125); a sliding block (6126) and a locking plate (6127); 4) is rotatably arranged between the inner walls of the plate body (6121) through a bearing, and the second gear (6125) is fixedly arranged with the threaded rod (6124), and the second gear (6125) is meshed with the toothed plate (6123), the sliding block (6126) is provided in two numbers and is symmetrically arranged, the sliding block (6126) is threadedly arranged with the threaded rod (6124), and a slide groove for sliding the sliding block (6126) is provided on the plate body (6121), and the sliding block (6126) extends into the plate body (6121), the locking plate (6127) is fixedly arranged with the sliding block (6126), and a combination plate is fixedly arranged between the two transversely arranged locking plates (6127).

2. A multi-station spraying device according to claim 1, characterized in that: The protection component (62) comprises a control member (621) and a protection member (622); the control member (621) comprises a limit plate (6211) and a plurality of adjustment members (6212); the limit plate (6211) is fixedly arranged on the base (1); the number of the adjustment members (6212) corresponds to the number of the induction switches (6116); the adjustment members (6212) comprise a partition plate (6213), a screw rod (6214), a third motor (6215), a transfer block (6216) and a connecting rod (6217); the partition plate (6213) The third motor (6215) is fixedly arranged on the inner wall of the limit plate (6211); the screw rod (6214) is rotatably arranged on the partition plate (6213) via a bearing; the third motor (6215) is fixedly arranged on one side of the outer wall of the limit plate (6211); a chain transmission is arranged between the output end of the third motor (6215) and the screw rod (6214); the transfer block (6216) is threadedly arranged on the screw rod (6214); the transfer block (6216) is fixedly arranged on the connecting rod (6217); and a sliding groove for sliding the connecting rod (6217) is provided on the limit plate (6211).

3. A multi-station spraying device according to claim 2, characterized in that: The protective member (622) comprises a protective frame (6221), a first telescopic frame (6222), a second telescopic frame (6223), a third telescopic frame (6224), a fourth telescopic frame (6225) and a fifth telescopic frame (6226); the protective frame (6221) is fixedly arranged on the operating table (3) and sleeved on the outside of the fixed plate (42); the first telescopic frame (6222) is slidably arranged inside the protective frame (6221); the second telescopic frame (6223) is slidably arranged inside the first telescopic frame (6222); The third telescopic frame (6224) is slidably arranged inside the second telescopic frame (6223), the fourth telescopic frame (6225) is slidably arranged inside the third telescopic frame (6224), the fifth telescopic frame (6226) is slidably arranged inside the fourth telescopic frame (6225), and a plurality of connecting rods (6217) are respectively fixedly arranged with the first telescopic frame (6222), the second telescopic frame (6223), the third telescopic frame (6224), the fourth telescopic frame (6225) and the fifth telescopic frame (6226).

4. A multi-station spraying device according to claim 1, characterized in that: A collecting assembly (7) for collecting waste is fixedly provided on the fixed disk (42), the collecting assembly (7) comprising an electric push rod (71), a receiving disk (72), a clamp (73) and a telescopic piece (74), a plurality of the electric push rods (71) are provided and are fixedly provided with the protective cover (44), an output end of the electric push rod (71) is fixedly provided with the receiving disk (72), a groove for a to-be-sprayed object to pass through is provided at the center of the receiving disk (72), the clamp (73) is located at the center of the circle and the telescopic piece (74) is fixedly provided between the clamp (73) and the receiving disk (72).

Images