Spraying machine capable of spraying on two sides

Abstract

The utility model discloses a spraying machine capable of spraying two sides, which relates to the technical field of spraying machines and comprises a support frame, a protective frame and an aluminum plate, the protective frame is welded at the top end of the support frame, and the aluminum plate is sleeved on the inner side of the protective frame in a penetrating manner. An aluminum plate is pushed through a rack, a second servo motor, a sliding rod and a gear, so that the aluminum plate penetrates through the inner side of a spraying U-shaped frame, polyester paint is injected into the spraying U-shaped frame through a polyester paint conveying pipe, and the polyester paint is sprayed to the two faces of the aluminum plate through the polyester paint conveying pipe; then the bottom end of the other end of the aluminum plate is clamped through two sets of clamping frames at the top end of the other set of connecting bin, the aluminum plate is conveyed, the double faces of the aluminum plate can be sprayed at the same time through the spraying machine, then the double-face spraying machining efficiency of the aluminum plate is effectively improved, convenience is provided for operators, meanwhile, the spraying machine can rapidly spray a large area, and the spraying efficiency is improved. A large amount of machining time is saved, and spraying work is completed at a time.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying machines, in particular to a spraying machine capable of double-sided spraying. Background Art

[0002] A sprayer is a special coating equipment that uses spraying technology. Its working principle is to control the airflow to instantly push the air distribution reversing device to reverse, so that the piston of the pneumatic motor can make a stable and continuous reciprocating motion, pressurize the inhaled paint, and transport the paint to the spray gun of the sprayer through a high-pressure hose. The spray gun instantly atomizes the paint and releases it to the surface of the object to be coated. Spraying aluminum plates refers to spraying fluorocarbon paint or polyester paint of various colors on the surface of aluminum plates. After high-temperature baking and curing, it can be used in construction fields such as exterior and interior wall decoration of buildings.

[0003] According to a double-sided spraying machine for aluminum plates with a publication number of CN212791591U, the double-sided spraying machine comprises an intermittently rotating turntable, five groups of processing positions are evenly distributed along the circumference of the turntable, each group of processing positions comprises a first processing table and a second processing table arranged in parallel; a feeding mechanism is used to transfer the aluminum plate to the first processing table, the spraying mechanism comprises two spraying parts, the drying mechanism comprises two drying parts, and the discharging mechanism is used to transfer the aluminum plate on the second workbench; a rotating rod is fixed on the opposite side of the first workbench and the second workbench, the rotating rod is rotatably connected to the turntable, a plurality of blowing holes are provided on the first workbench, a plurality of suction holes are provided on the second workbench, through holes are provided on the turntable below the first workbench and the second workbench, a turning mechanism comprises a vertically sliding top rod, and the turning mechanism also comprises an air pump, the aluminum plate is turned over by the turning mechanism, no manual turning is required, manual labor is reduced, and the aluminum plate is always located on the first workbench or the second workbench during the movement, and no repositioning is required during spraying.

[0004] The above patent mentions that the aluminum plate is flipped over by a flipping mechanism without manual flipping. Since the aluminum plate is flipped over by a flipping mechanism and then the other side of the aluminum plate is sprayed, the processing efficiency is low and it is difficult to meet production needs. Utility Model Content

[0005] The utility model aims to provide a spraying machine capable of double-sided spraying, so as to solve the problem raised by the above background technology that the spraying machines currently on the market are difficult to quickly spray both sides of the aluminum plate.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a spraying machine capable of double-sided spraying, comprising a support frame, a protective frame and an aluminum plate, the top of the support frame is welded with a protective frame, and the inner side of the protective frame is penetrated by an aluminum plate.

[0007] Preferably, two groups of connecting bins are provided on the inner side of the support frame, two groups of guide grooves are opened at the top of the two groups of connecting bins, slide grooves are opened on both sides of the guide grooves at the top of the two groups of connecting bins, connecting rods are penetrated through the inside of the four groups of guide grooves, clamping frames are welded to the top of the four groups of connecting rods, and a slider extending to the inner side of the slide groove is welded to the bottom end of each group of clamping frames.

[0008] Preferably, the outer walls of the bottom ends of each two groups of connecting rods are sleeved with a group of connecting plates, the interiors of the two groups of sliding blocks are provided with arc grooves located on the outsides of each group of connecting rods, a first servo motor is installed inside the connecting bin by bolts, and the output end of the first servo motor is connected to the bottom end of the connecting plate through a coupling.

[0009] Preferably, a sliding groove is provided at the front end of the support frame, and a rack is welded on the inner side of the support frame.

[0010] Preferably, a spray U-shaped frame is installed on the inner side of the protective frame, and a polyester paint delivery pipe extending to the outer side of the protective frame is arranged inside the spray U-shaped frame.

[0011] Preferably, a fixing plate is welded to the bottom end of the connecting bin, a second servo motor is installed on one side of the fixing plate by bolts, a sliding rod passing through the sliding groove is welded on one side of the second servo motor, and the output end of the second servo motor is connected to a gear located at the top of the rack through a coupling.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the spraying machine sprays both sides of the aluminum plate, the first servo motor drives the connecting disk and the arc groove to reverse, and the arc groove reversal drives the connecting rod to slide on the inner side of the guide groove, and the connecting rod drives the two sets of clamping frames to clamp the outer wall of the bottom end of the aluminum plate, and pushes the aluminum plate through the rack, the second servo motor, the sliding rod and the gear, so that the aluminum plate passes through the inner side of the spray U-shaped frame, and the polyester paint delivery pipe injects polyester paint into the interior of the spray U-shaped frame, and the polyester paint is sprayed on both sides of the aluminum plate through the polyester paint delivery pipe, and then the bottom of the other end of the aluminum plate is clamped by another set of two sets of clamping frames at the top of the connecting bin, and the aluminum plate is transmitted, so that the spraying machine can spray both sides of the aluminum plate at the same time, thereby effectively improving the efficiency of the double-sided spraying processing of the aluminum plate, providing convenience for the operator, and at the same time, the spraying machine can quickly spray a large area, saving a lot of processing time, and completing the spraying work at one time.

[0014] 2. When the spray machine transmits the aluminum plate, the aluminum plate is clamped by the clamping frame and the connecting bin, and the gear is reversed by the second servo motor. The outer wall of the gear is meshed and connected with the top of the rack. When the gear rotates, it drives the fixed plate, the second servo motor, the sliding rod, the connecting bin, the clamping frame and the aluminum plate to move. At the same time, the sliding rod slides on the inner side of the sliding groove. The aluminum plate is automatically transmitted by the fixed plate, the second servo motor, the sliding rod, the gear, the connecting bin and the clamping frame, so that the spray machine can automatically feed and discharge the aluminum plate, thereby reducing the manual operation time, improving the production efficiency of the spraying operation, and providing convenience for the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a right view of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the connection bin of the utility model;

[0018] Figure 4 It is a three-dimensional cutaway view of the connection bin of the utility model;

[0019] Figure 5 It is a three-dimensional exploded view of the connection bin of the utility model.

[0020] In the figure: 1. support frame; 101. sliding groove; 102. rack; 2. protective frame; 201. spray U-shaped frame; 202. polyester paint delivery pipe; 3. aluminum plate; 4. connecting bin; 401. guide groove; 402. sliding groove; 403. connecting rod; 404. clamping frame; 405. slider; 406. connecting plate; 407. arc groove; 408. first servo motor; 5. fixing plate; 501. second servo motor; 502. sliding rod; 503. gear. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: a spraying machine capable of double-sided spraying, comprising a support frame 1, a protective frame 2 and an aluminum plate 3, the top of the support frame 1 is welded with the protective frame 2, and the inner side of the protective frame 2 is penetrated by the aluminum plate 3.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 It can be seen that two groups of connecting bins 4 are arranged on the inner side of the support frame 1, and two groups of guide grooves 401 are opened at the top of the two groups of connecting bins 4, and slide grooves 402 are opened on both sides of the guide grooves 401 at the top of the two groups of connecting bins 4, and connecting rods 403 are sleeved through the inside of the four groups of guide grooves 401, and clamping frames 404 are welded on the top of the four groups of connecting rods 403, and the bottom of each group of clamping frames 404 is welded with a slider 405 extending to the inside of the slide groove 402, and the outer wall of the bottom end of each two groups of connecting rods 403 is sleeved A group of connecting plates 406, two groups of sliders 405, and arc grooves 407 are provided inside the outer sides of each group of connecting rods 403. A first servo motor 408 is installed inside the connecting bin 4 by bolts, and the output end of the first servo motor 408 is connected to the bottom end of the connecting plate 406 through a coupling. The outer wall of the connecting rod 403 is slidably connected to the inner wall of the guide groove 401, the outer wall of the slider 405 is slidably connected to the inner wall of the slide groove 402, and the outer wall of the connecting rod 403 is slidably connected to the inner wall of the arc groove 407.

[0024] In specific implementation, when it is necessary to use a sprayer to spray both sides of the aluminum plate 3, the bottom end of the aluminum plate 3 is placed inside the two groups of clamping frames 404, and the reversal mode of the first servo motor 408 is started. The output end of the first servo motor 408 drives the connecting plate 406 and the arc groove 407 to reverse through the coupling. The reversal of the arc groove 407 drives the connecting rod 403 slidably connected to the arc groove 407 to move. The connecting rod 403 slides on the inner side of the guide groove 401, and the connecting rod 403 drives the clamping frame 404 to move. The clamping frame 404 drives the slider 405 to slide on the inner side of the slide groove 402. The two groups of clamping frames 404 clamp the outer wall of the bottom end of the aluminum plate 3, and through the rack 102, The second servo motor 501, the sliding rod 502 and the gear 503 push the aluminum plate 3, so that the aluminum plate 3 passes through the inner side of the spray U-shaped frame 201, and the polyester paint is injected into the interior of the spray U-shaped frame 201 through the polyester paint delivery pipe 202, and the polyester paint is sprayed onto both sides of the aluminum plate 3 through the polyester paint delivery pipe 202, and then the bottom of the other end of the aluminum plate 3 is clamped by two groups of clamping frames 404 at the top of another group of connecting bins 4, and the aluminum plate 3 is transmitted, so that the sprayer can spray both sides of the aluminum plate 3 at the same time, thereby effectively improving the efficiency of the double-sided spraying processing of the aluminum plate 3, providing convenience for the operator, and at the same time the sprayer can quickly spray a large area, saving a lot of processing time, and completing the spraying work at one time.

[0025] See also Figure 1 and Figure 2 It can be seen that a sliding groove 101 is provided at the front end of the support frame 1 , and a rack 102 is welded on the inner side of the support frame 1 .

[0026] See also Figure 1 and Figure 2 It can be seen that a spray U-shaped frame 201 is installed inside the protective frame 2, and a polyester paint delivery pipe 202 extending to the outside of the protective frame 2 is arranged inside the spray U-shaped frame 201, and the polyester paint delivery pipe 202 is connected to an external polyester paint input pump.

[0027] During specific implementation, when it is necessary to use a sprayer to spray both sides of the aluminum plate 3, the aluminum plate 3 passes through the inner side of the spray U-shaped frame 201, and the surrounding area of ​​the spray U-shaped frame 201 is protected by the protective frame 2 to prevent the polyester paint from affecting the vicinity of the sprayer. At the same time, polyester paint is injected into the polyester paint delivery pipe 202 through a polyester paint injection pump, and then the polyester paint is sprayed onto both sides of the aluminum plate 3 through the spray U-shaped frame 201.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5It can be seen that a fixing plate 5 is welded to the bottom end of the connecting bin 4, a second servo motor 501 is installed on one side of the fixing plate 5 by bolts, a sliding rod 502 penetrating the sliding groove 101 is welded on one side of the second servo motor 501, and the output end of the second servo motor 501 is connected to a gear 503 located at the top of the rack 102 through a coupling, the outer wall of the gear 503 is meshed with the top of the rack 102, and the outer wall of the sliding rod 502 is slidably connected to the inner wall of the sliding groove 101.

[0029] During specific implementation, when the spray machine conveys the aluminum plate 3, the operator clamps the aluminum plate 3 through the clamping frame 404 and the connecting bin 4, starts the reverse mode of the second servo motor 501, and the output end of the second servo motor 501 drives the gear 503 to reverse through the coupling, and the outer wall of the gear 503 is meshed and connected with the top of the rack 102. When the gear 503 rotates, it drives the fixed plate 5, the second servo motor 501, the sliding rod 502, the connecting bin 4, the clamping frame 404 and the aluminum plate 3 to move. At the same time, the sliding rod 502 slides on the inner side of the sliding groove 101, and the aluminum plate 3 is automatically conveyed by the fixed plate 5, the second servo motor 501, the sliding rod 502, the gear 503, the connecting bin 4 and the clamping frame 404, so that the spray machine can automatically feed and discharge the aluminum plate 3, thereby reducing the manual operation time, improving the production efficiency of the spraying operation, and providing convenience for the operation.

[0030] To sum up: when it is necessary to use a sprayer to spray the aluminum plate 3, the first servo motor 408 drives the connecting plate 406 and the arc groove 407 to reverse, and the arc groove 407 reverses to drive the connecting rod 403 to slide on the inner side of the guide groove 401, and the connecting rod 403 drives the two sets of clamping frames 404 to clamp the outer wall of the bottom end of the aluminum plate 3, and drives the gear 503 to reverse through the second servo motor 501, and the outer wall of the gear 503 is meshed and connected with the top end of the rack 102. When the gear 503 rotates, it drives the fixed plate 5, the second servo motor 501, the sliding rod 502, the connecting bin 4, the clamping frame 404 and the aluminum plate 3 to move, so that the aluminum plate 3 passes through the inner side of the spray U-shaped frame 201, and the polyester paint delivery pipe 202 injects polyester paint into the interior of the spray U-shaped frame 201, and the polyester paint is sprayed on both sides of the aluminum plate 3 through the polyester paint delivery pipe 202, and the sprayed aluminum plate 3 is conveyed to the baking mechanism.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A spraying machine capable of double-sided spraying, comprising a support frame (1), a protective frame (2) and an aluminum plate (3), characterized in that: A protective frame (2) is welded to the top of the support frame (1), and an aluminum plate (3) is sleeved through the inner side of the protective frame (2). Two groups of connecting bins (4) are arranged on the inner side of the support frame (1), and two groups of guide grooves (401) are provided at the top of the two groups of connecting bins (4). Slide grooves (402) are provided on both sides of the guide grooves (401) at the top of the two groups of connecting bins (4). Connecting rods (403) are sleeved through the inside of the four groups of guide grooves (401), and clamping frames (404) are welded to the top of the four groups of connecting rods (403). The bottom end of each group of clamping frames (404) is welded with a rod extending to the inner side of the slide groove (402). The outer wall of the bottom end of each two groups of connecting rods (403) is sleeved with a group of connecting disks (406), the interior of the two groups of sliding blocks (405) is located on the outside of each group of connecting rods (403) and is provided with an arc groove (407), the interior of the connecting bin (4) is installed with a first servo motor (408) by bolts, and the output end of the first servo motor (408) is connected to the bottom end of the connecting disk (406) by a coupling, the inner side of the protective frame (2) is installed with a spray U-shaped frame (201), and the interior of the spray U-shaped frame (201) is provided with a polyester paint delivery pipe (202) extending to the outside of the protective frame (2).

2. A double-sided spraying machine according to claim 1, characterized in that: A sliding groove (101) is provided at the front end of the support frame (1), and a rack (102) is welded on the inner side of the support frame (1).

3. A spraying machine capable of double-sided spraying according to claim 2, characterized in that: A fixing plate (5) is welded to the bottom end of the connecting bin (4); a second servo motor (501) is mounted on one side of the fixing plate (5) via bolts; a sliding rod (502) penetrating the sliding groove (101) is welded to one side of the second servo motor (501); and an output end of the second servo motor (501) is connected to a gear (503) located at the top end of the rack (102) via a coupling.

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