Surface treatment coating equipment

Abstract

The invention is applicable to the technical field of metal processing, and provides surface treatment coating equipment which comprises a bottom plate, a support is mounted at the top of the bottom plate, a coating treatment machine is mounted at the top of the support, two fixing plates are arranged below the coating treatment machine, and the two fixing plates are fixedly connected with the bottom plate. A clamping and fixing machine is arranged between the two fixing plates, and the two fixing plates are connected through the clamping and fixing machine; according to the coating processor, the height and the front-back position of the coating device can be adjusted through the first transverse moving device in the coating processor, so that the spraying range of a certain position of a metal block is preliminarily expanded; the second transverse moving device can adjust the left-right position of the coating device so as to further expand the spraying range of a certain position of the metal block.

Description

Technical Field

[0001] The invention belongs to the technical field of metal processing, and in particular relates to a surface treatment coating device. Background Art

[0002] Metal manufacturing is a process that processes metal materials into objects, parts, and components, including large parts of bridges and ships, as well as small components of engines, jewelry, and watches. In the process of metal manufacturing, it is often necessary to spray the surface of various metal materials to improve performance or protect them.

[0003] The Chinese utility model patent with the publication number CN219168703U discloses a new type of coating equipment for metal surface treatment, including a coating box body, a collecting tank is provided at the bottom of the coating box body, a first chute is provided on the inner wall of the coating box body above the collecting tank, a material storage box is provided on the top of the coating box body, a hydraulic pump is provided inside the material storage box, a horizontal second chute is provided on the top wall of the coating box body, a slider is provided in the second chute, the bottom of the slider is a hollow liquid storage cavity, a nozzle is provided at the bottom of the liquid storage cavity, a first fixed plate is fixedly connected to one side of the coating box body, a suction box is provided on the first fixed plate, a second fixed plate is provided below the first fixed plate, a purification box is provided on the second fixed plate, a box door is provided on the front side of the coating box body, and a control panel is provided on the box door. The above patent can not only collect excess paint during the spraying process to avoid waste, but also absorb the odor of the paint during the coating process through the cooperation of the suction box and the purification box and purify it and discharge it, avoiding air pollution.

[0004] However, the above patent has the following shortcomings:

[0005] 1. The above patent uses a nozzle that moves left and right to spray the metal block on the plate. This method of spraying the metal block cannot perform point spraying on a certain area on the top of the metal block, which limits the spraying range of the metal block by the above device.

[0006] 2. The above patent places the metal block on a placement plate. This placement method of the metal block cannot fix the metal block, which causes the metal block to easily shift during processing. Summary of the invention

[0007] The present invention provides a surface treatment coating device, aiming to solve the problems of the current spraying operation method for metal blocks, which cannot perform fixed-point spraying on a certain area on the top of the metal block; and the current placement method of the metal blocks, which cannot perform fixed operations on the metal blocks, resulting in the metal blocks being easily offset during processing.

[0008] In order to achieve the above object, the present invention adopts the following technical solution:

[0009] A surface treatment coating equipment comprises a base plate, a bracket is installed on the top of the base plate, a coating processing machine is installed on the top of the bracket, two fixed plates are arranged below the coating processing machine, the two fixed plates are fixedly connected to the base plate, a clamping and fixing machine is arranged between the two fixed plates, and the two fixed plates are connected by the clamping and fixing machine; the coating processing machine comprises a coating device, a transverse movement device 1 for adjusting the height and front and rear position of the coating device, and a transverse movement device 2 for adjusting the left and right position of the coating device, the coating device is located on the transverse movement device 1, the transverse movement device 1 is located on the transverse movement device 2, and the transverse movement device 2 is located on the bracket; the clamping and fixing machine comprises a fixing device for clamping and fixing metal blocks of different lengths and a flipping device for driving the fixing device to flip, the fixing device is located on the flipping device, and the flipping device is connected to the fixed plate.

[0010] Preferably, the coating device includes a material storage box, which is located on the transverse moving device and connected to the transverse moving device. A pressurizing device is installed on the side wall of the material storage box, and a nozzle is provided at the bottom of the pressurizing device. The nozzle is connected to the material storage box through the pressurizing device, and a supporting shell is installed on the side wall of the nozzle. In this scheme, a pressurizing device is provided, which can suck out the material in the material storage box and send it to the nozzle, and then cause the nozzle to spray out the paint.

[0011] Preferably, a protective shell is also provided on the side wall of the nozzle, and the protective shell is located in the supporting shell and is slidably connected to the supporting shell. At least one hydraulic cylinder 1 is provided on the top of the supporting shell, and each of the hydraulic cylinders 1 is fixedly connected to the supporting shell. The output shaft of each hydraulic cylinder 1 passes through the top of the supporting shell and is fixedly connected to the protective shell. A drying device is provided on the side of the storage box away from the pressurizing device, and the drying device is connected to the storage box. In this scheme, by providing a protective shell, the protective shell can be removed from the supporting shell by hydraulic cylinder 1, thereby preventing the paint from being dispersed at other positions of the metal block when the metal block is sprayed at a fixed point; and the drying device can heat the spraying area.

[0012] Preferably, the transverse moving device 1 includes a fixed shell 1, which is located on the transverse moving device 2 and connected to the transverse moving device 2, a threaded rod 1 is horizontally arranged inside the fixed shell 1, both ends of the threaded rod 1 are rotatably connected to the fixed shell 1, a nut piece 1 is threadedly connected to the side wall of the threaded rod 1, the nut piece 1 and the fixed shell 1 are slidably connected, a mounting piece 1 is fixed to the side wall of the nut piece 1, a hydraulic cylinder 2 is installed on the side wall of the mounting piece 1, and the output shaft of the hydraulic cylinder 2 is connected to the storage box; in this scheme, by arranging the threaded rod 1 and the nut piece 1, the threaded rod 1 and the nut piece 1 can adjust the front and rear position of the hydraulic cylinder 2; and the hydraulic cylinder can adjust the up and down height of the coating processing machine.

[0013] Preferably, an L-shaped plate is provided at the connection between the output shaft of the hydraulic cylinder 2 and the storage box, and the output shaft of the hydraulic cylinder 2 is connected to the storage box through the L-shaped plate, and a guide rail is installed on the side wall of the hydraulic cylinder 2, and the L-shaped plate is slidably connected to the hydraulic cylinder 2 through the guide rail, and two slide rails 1 are also installed on the fixed shell 1, and the two slide rails 1 are respectively provided with a slider 1, and the two sliders 1 are fixedly connected to the nut member 1, and a motor 1 is installed on the side wall of the fixed shell 1, and the output shaft of the motor 1 is fixedly connected to the threaded rod 1; in this scheme, by providing an L-shaped plate, the L-shaped plate can provide guidance for the up and down movement of the coating processing machine through the slide rail 1; and the slider 1 and the slide rail 1 can provide guidance for the forward and backward movement of the coating processing machine.

[0014] Preferably, the second transverse movement device includes a second fixed shell, the second fixed shell is located at the top of the bracket and is fixedly connected to the bracket, a threaded rod second is horizontally arranged inside the second fixed shell, both ends of the threaded rod second are rotatably connected to the second fixed shell, a nut piece second is threadedly connected to the side wall of the second threaded rod, and a slider second is installed on the front side wall and the rear side wall of the nut piece second, and the slider second also has a slide rail second, the slider second is slidably connected to the second fixed shell through the slide rail second, and a mounting piece second is also fixed on the top of the nut piece second, the fixed shell one is connected to the nut piece two through the mounting piece two, a motor two is installed on the side wall of the second fixed shell, and the output shaft of the motor two is fixedly connected to the second threaded rod; in this scheme, by setting the second threaded rod and the second nut piece, the second threaded rod and the second nut piece can adjust the left and right position of the coating processing machine; the second slider and the second slide rail can provide guidance for the left and right movement of the coating processing machine.

[0015] Preferably, the fixing device includes an outer shell, which is located on the flipping device and connected to the flipping device, and a dual-axis motor is installed at the middle position inside the outer shell, and screw rods are installed on the two output shafts of the dual-axis motor, and nut 1 and nut 2 are respectively threadedly connected to the two screw rods, and clamping plates are installed on the side walls of nut 1 and nut 2, and the two clamping plates are slidably connected to the outer shell; in this scheme, a dual-axis motor is set, and the dual-axis motor can drive the two screw rods to rotate simultaneously, and then control whether the two clamping plates are close to or away from each other through nut 1 and nut 2.

[0016] Preferably, there are two sliding grooves on the bottom wall inside the shell, and the two sliding grooves respectively have moving block one and moving block two, and the moving block one and moving block two are respectively fixedly connected to the two clamping plates, and rubber pads are installed on the opposite sides of the two clamping plates; in this scheme, by arranging moving block one, moving block two and sliding grooves, the combination of the moving block and the sliding groove can provide guidance for the left and right movement of nut one and nut two.

[0017] Preferably, the flipping device includes a U-shaped plate, which is located on the side wall of the fixed plate and fixedly connected to the fixed plate, an electric cylinder is installed on the side wall of the U-shaped plate, a gear is arranged inside the U-shaped plate, a rack is meshed at the bottom of the gear, one end of the rack is fixedly connected to the output shaft of the electric cylinder, and a supporting wheel is arranged at the other end of the rack, the supporting wheel is connected to the U-shaped plate, and the gear is connected to the outer shell; in this scheme, an electric cylinder is arranged, which can drive the rack to move back and forth, and the gear moving back and forth can mesh with the gear to rotate, thereby adjusting the angle of the metal block on the fixed device, making it convenient for the coating processing machine to spray other surfaces of the metal block.

[0018] Preferably, a support member is installed at the bottom of the shell, and a rotating shaft is installed at both ends of the support member. The support member is rotatably connected to the two fixed plates through the two rotating shafts respectively, and a connecting shaft is installed inside the gear, and the gear is connected to one of the rotating shafts through the connecting shaft.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. By setting up a coating processing machine, the coating processing machine can adjust the height and front and rear positions of the coating device through the lateral movement device 1 therein, so as to initially expand the spraying range of a certain position of the metal block; the lateral movement device 2 can adjust the left and right positions of the coating device, so as to further expand the spraying range of a certain position of the metal block; and the supporting shell and the lifting protective shell in the coating device can be switched at any time according to the fixed-point spraying or diffuse spraying, so that the device can not only expand the spraying range of the metal block, but also meet the spraying needs of the staff, so that when spraying at a fixed point, it can prevent other areas from being stained with paint.

[0021] 2. By setting up a clamping and fixing machine, the clamping and fixing machine can clamp metal blocks of different lengths through the fixing equipment inside it to prevent the metal blocks from moving during spraying; and the flipping device inside the clamping and fixing machine can adjust the vertical angle of the metal block after clamping to further expand the spraying range of a certain position of the metal block, and the setting of the flipping device also facilitates the automatic placement of metal parts on the external conveyor line, avoiding manual transportation of metal blocks to the external conveyor line. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a structural schematic diagram of the present invention;

[0024] Figure 2 for Figure 1 Schematic diagram of some structures of coating equipment;

[0025] Figure 3 It is a side view of the transverse movement device 1 of the present invention;

[0026] Figure 4 It is a top view of the second transverse movement device of the present invention;

[0027] Figure 5 is a cross-sectional view of the housing of the present invention;

[0028] Figure 6 It is a structural schematic diagram of the flipping device of the present invention;

[0029] In the figure: 1, bottom plate; 2, bracket; 3, coating treatment machine; 4, fixing plate; 5, clamping fixing machine; 31, coating device; 32, transverse moving device 1; 33, transverse moving device 2; 51, fixing device; 52, turning device;

[0030] 311, storage box; 312, pressurizing device; 313, nozzle; 314, supporting shell; 315, protective shell; 316, hydraulic cylinder 1; 317, drying device; 321, fixed shell 1; 322, threaded rod 1; 323, nut piece 1; 324, mounting piece 1; 325, hydraulic cylinder 2; 326, L-shaped plate; 327, guide rail; 328, slide rail 1; 329, slider 1; 3291, motor 1; 331, fixed shell 2; 332, threaded rod 2; 333, nut piece 2; 334, slider 2; 335, slide rail 2; 336, mounting piece 2; 337, motor 2;

[0031] 511. housing; 512. dual-axis motor; 513. screw rod; 514. nut one; 515. nut two; 516. clamping plate; 517. slide groove; 518. moving block one; 519. moving block two; 5191. rubber pad; 521. U-shaped plate; 522. electric cylinder; 523. gear; 524. rack; 525. support wheel; 526. support member; 527. rotating shaft; 528. connecting shaft. DETAILED DESCRIPTION

[0032] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0033] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0034] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] See also Figure 1-6 A surface treatment coating equipment comprises a base plate 1, a bracket 2 is installed on the top of the base plate 1, a coating processing machine 3 is installed on the top of the bracket 2, two fixed plates 4 are arranged below the coating processing machine 3, the two fixed plates 4 are fixedly connected to the base plate 1, a clamping and fixing machine 5 is arranged between the two fixed plates 4, and the two fixed plates 4 are connected through the clamping and fixing machine 5; the coating processing machine 3 comprises a coating device 31, a transverse moving device 1 32 for adjusting the height and front and rear position of the coating device 31, and a transverse moving device 2 33 for adjusting the left and right position of the coating device 31, the coating device 31 is located on the transverse moving device 1 32, the transverse moving device 1 32 is located on the transverse moving device 2 33, and the transverse moving device 2 33 is located on the bracket 2; the clamping and fixing machine 5 comprises a fixing device 51 for clamping and fixing metal blocks of different lengths and a flipping device 52 for driving the fixing device 51 to flip, the fixing device 51 is located on the flipping device 52, and the flipping device 52 is connected to the fixed plate 4.

[0038] Furthermore, the coating device 31 includes a material storage box 311, which is located on the transverse moving device 32 and connected to the transverse moving device 32. A pressurizing device 312 is installed on the side wall of the material storage box 311, and a nozzle 313 is provided at the bottom of the pressurizing device 312. The nozzle 313 is connected to the material storage box 311 through the pressurizing device 312, and a support shell 314 is installed on the side wall of the nozzle 313.

[0039] Specifically, the pressurizing device 312 includes a shell, which is located on the side wall of the storage box 311 and fixedly connected to the storage box 311. A pump body is installed inside the shell. The liquid inlet of the pump body is connected to the storage box 311, and the liquid outlet of the pump body is connected to the nozzle 313, so that when the pump body is working, the material in the storage box 311 can be sucked out and pressurized, and then sent to the nozzle 313; and in order to prevent the paint in the storage box 311 from sedimentation and stratification, it is also provided with a stirring device, which is used to stir and mix the paint in the storage box 311.

[0040] Furthermore, a protective shell 315 is provided on the side wall of the nozzle 313, and the protective shell 315 is located in the supporting shell 314 and is slidably connected to the supporting shell 314. At least one hydraulic cylinder 316 is provided on the top of the supporting shell 314, and each hydraulic cylinder 316 is fixedly connected to the supporting shell 314. The output shaft of each hydraulic cylinder 316 passes through the top of the supporting shell 314 and is fixedly connected to the protective shell 315. A drying device 317 is provided on the side of the storage box 311 away from the pressurizing device 312, and the drying device 317 is connected to the storage box 311.

[0041] Specifically, the drying device 317 includes a drying shell, which is located on the side wall of the storage box 311 and fixedly connected to the storage box 311. A fan is installed inside the drying shell, a heating tube is arranged below the fan, and an air inlet is provided on the top of the drying shell. When the fan is working, external air can be introduced into the drying shell, and then after being heated by the heating tube, it is blown to the paint position, thereby accelerating the drying of the paint.

[0042] The height of the support shell 314 is lower than the height of the nozzle 313. When the protective shell 315 extends into the support shell 314, the nozzle 313 can spray the metal block in a large range. There is a sponge on the inner wall of the protective shell 315, which is used to absorb the paint sprayed on the inner wall of the protective shell 315 to prevent the paint from dripping onto the metal block along the inner wall of the protective shell 315.

[0043] Furthermore, the transverse moving device 32 includes a fixed shell 321, which is located on the transverse moving device 33 and connected to the transverse moving device 33. A threaded rod 322 is horizontally arranged inside the fixed shell 321. Both ends of the threaded rod 322 are rotatably connected to the fixed shell 321. A nut piece 323 is threadedly connected to the side wall of the threaded rod 322. The nut piece 323 and the fixed shell 321 are slidably connected. A mounting piece 324 is fixed to the side wall of the nut piece 323. A hydraulic cylinder 325 is installed on the side wall of the mounting piece 324. The output shaft of the hydraulic cylinder 325 is connected to the storage box 311.

[0044] Furthermore, an L-shaped plate 326 is provided at the connection between the output shaft of the hydraulic cylinder 325 and the storage box 311, and the output shaft of the hydraulic cylinder 325 is connected to the storage box 311 through the L-shaped plate 326. A guide rail 327 is installed on the side wall of the hydraulic cylinder 325, and the L-shaped plate 326 is slidingly connected to the hydraulic cylinder 325 through the guide rail 327. Two slide rails 328 are also installed on the fixed shell 321, and the two slide rails 328 are respectively provided with sliders 329, and the two sliders 329 are fixedly connected to the nut member 323. A motor 3291 is installed on the side wall of the fixed shell 321, and the output shaft of the motor 3291 is fixedly connected to the threaded rod 322.

[0045] Specifically, the L-shaped plate 326 has a guide groove, which is matched with the guide rail 327, so that the L-shaped plate 326 is guided by the guide groove and the guide rail 327 for its lifting and lowering.

[0046] Furthermore, the transverse movement device 233 includes a fixed shell 231, which is located at the top of the bracket 2 and fixedly connected to the bracket 2. A threaded rod 232 is horizontally arranged inside the fixed shell 231. Both ends of the threaded rod 232 are rotatably connected to the fixed shell 231. A nut piece 233 is threadedly connected to the side wall of the threaded rod 232. A slider 234 is installed on the front side wall and the rear side wall of the nut piece 233. The slider 234 also has a slide rail 235. The slider 234 is slidably connected to the fixed shell 231 through the slide rail 235. A mounting piece 236 is also fixed on the top of the nut piece 233. The fixed shell 1321 is connected to the nut piece 233 through the mounting piece 236. A motor 237 is installed on the side wall of the fixed shell 231. The output shaft of the motor 237 is fixedly connected to the threaded rod 232.

[0047] Furthermore, the fixing device 51 includes a shell 511, which is located on the flipping device 52 and connected to the flipping device 52. A dual-axis motor 512 is installed at a middle position inside the shell 511, and screw rods 513 are installed on the two output shafts of the dual-axis motor 512. The two screw rods 513 are respectively threaded with nut 1 514 and nut 2 515. Clamping plates 516 are installed on the side walls of nut 1 514 and nut 2 515, and the two clamping plates 516 are both slidably connected to the shell 511.

[0048] Specifically, two screw rods 513 are symmetrically arranged in the housing 511, and a bearing is arranged at the connection between the housing 511 and the screw rod 513, which is used to support the screw rod 513 to rotate in the housing 511, and blocking plates are arranged on both sides of the dual-axis motor 512, which are used to prevent nut 1 514 and nut 2 515 from colliding with the dual-axis motor 512.

[0049] Furthermore, two slide grooves 517 are provided on the bottom wall inside the shell 511, and the two slide grooves 517 respectively have a moving block 1 518 and a moving block 2 519. The moving block 1 518 and the moving block 2 519 are respectively fixedly connected to the two clamping plates 516, and rubber pads 5191 are installed on the opposite sides of the two clamping plates 516.

[0050] Specifically, the rubber pad 5191 can be installed on the clamping plate 516 by means of a buckle and a slot. This detachable installation method makes it easy for the staff to replace the rubber pad 5191.

[0051] Furthermore, the flipping device 52 includes a U-shaped plate 521, which is located on the side wall of the fixed plate 4 and fixedly connected to the fixed plate 4, an electric cylinder 522 is installed on the side wall of the U-shaped plate 521, a gear 523 is arranged inside the U-shaped plate 521, a rack 524 is meshed at the bottom of the gear 523, one end of the rack 524 is fixedly connected to the output shaft of the electric cylinder 522, and a support wheel 525 is arranged at the other end of the rack 524, the support wheel 525 is connected to the U-shaped plate 521, and the gear 523 is connected to the outer shell 511.

[0052] Furthermore, a support member 526 is installed at the bottom of the housing 511, and a rotating shaft 527 is installed at both ends of the support member 526. The support member 526 is rotatably connected to the two fixed plates 4 through the two rotating shafts 527 respectively. A connecting shaft 528 is installed inside the gear 523, and the gear 523 is connected to one of the rotating shafts 527 through the connecting shaft 528.

[0053] The working principle of the present invention is:

[0054] See also Figure 1-6 , the staff first places the metal part between the two clamping plates 516, and then turns on the double-axis motor 512, so that the double-axis motor 512 drives the two screw rods 513 to rotate, and at this time, the nut 1 514 and the nut 2 515 drive the clamping plates 516 on them to approach each other, thereby completing the clamping of the metal part; if it is necessary to spray the top of the metal part as a whole, first move the coating device 31 to the top of one end of the metal part through the transverse movement device 2 33, and then use the pressure device 312 to transport the paint in the storage box 311 to the nozzle 313 and spray it onto the metal part. In this process, the transverse movement device 2 33 works to move the nozzle 313 from one end of the metal part to the other end of the metal part, thereby completing the top of the metal part. Spraying operation; if it is necessary to perform fixed-point spraying on the metal parts, first, the coating device 31 is raised and lowered and the front and rear positions are adjusted by the transverse moving device 32, and then the left and right positions of the coating device 31 are adjusted by the transverse moving device 33 until the nozzle 313 is located directly above the spraying position, and finally the protective shell 315 is driven down by the hydraulic cylinder 316 until it contacts the metal parts, thereby completing the protection measures for other areas of the metal parts, and then the spraying of the nozzle 313 is completed to complete the spraying operation on the local area of ​​the metal parts. Of course, if it is necessary to spray other surfaces of the metal parts, the vertical angle of the fixing device 51 can be adjusted by the flipping device 52 so that the device can spray multiple surfaces of the metal parts.

[0055] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A surface treatment coating device, comprising a base plate (1), characterized in that: A bracket (2) is installed on the top of the bottom plate (1), a coating treatment machine (3) is installed on the top of the bracket (2), two fixing plates (4) are arranged below the coating treatment machine (3), the two fixing plates (4) are fixedly connected to the bottom plate (1), a clamping and fixing machine (5) is arranged between the two fixing plates (4), and the two fixing plates (4) are connected via the clamping and fixing machine (5); The coating treatment machine (3) comprises a coating device (31), a first transverse moving device (32) for adjusting the height and front-to-back position of the coating device (31), and a second transverse moving device (33) for adjusting the left-right position of the coating device (31), the coating device (31) is located on the first transverse moving device (32), the first transverse moving device (32) is located on the second transverse moving device (33), and the second transverse moving device (33) is located on the bracket (2); The clamping and fixing machine (5) comprises a fixing device (51) for clamping and fixing metal blocks of different lengths and a flipping device (52) for driving the fixing device (51) to flip, the fixing device (51) being located on the flipping device (52), and the flipping device (52) being connected to the fixing plate (4).

2. The surface treatment coating equipment according to claim 1, characterized in that: The coating device (31) comprises a material storage box (311), the material storage box (311) is located on the transverse moving device (32) and is connected to the transverse moving device (32), a pressurizing device (312) is installed on the side wall of the material storage box (311), a nozzle (313) is arranged at the bottom of the pressurizing device (312), the nozzle (313) is connected to the material storage box (311) through the pressurizing device (312), and a support shell (314) is installed on the side wall of the nozzle (313).

3. The surface treatment coating equipment according to claim 2, characterized in that: A protective shell (315) is also sleeved on the side wall of the nozzle (313), and the protective shell (315) is located in the supporting shell (314) and is slidably connected to the supporting shell (314). At least one hydraulic cylinder (316) is arranged on the top of the supporting shell (314), and each of the hydraulic cylinders (316) is fixedly connected to the supporting shell (314). The output shaft of each hydraulic cylinder (316) passes through the top of the supporting shell (314) and is fixedly connected to the protective shell (315). A drying device (317) is arranged on the side of the material storage box (311) away from the pressurizing device (312), and the drying device (317) is connected to the material storage box (311).

4. The surface treatment coating equipment according to claim 2, characterized in that: The transverse moving device (32) comprises a fixed shell (321), the fixed shell (321) is located on the transverse moving device (33) and is connected to the transverse moving device (33), a threaded rod (322) is horizontally arranged inside the fixed shell (321), both ends of the threaded rod (322) are rotatably connected to the fixed shell (321), a nut member (323) is threadedly connected to the side wall of the threaded rod (322), the nut member (323) and the fixed shell (321) are slidably connected, a mounting member (324) is fixed to the side wall of the nut member (323), a hydraulic cylinder (325) is installed on the side wall of the mounting member (324), and an output shaft of the hydraulic cylinder (325) is connected to the material storage box (311).

5. The surface treatment coating equipment according to claim 4, characterized in that: An L-shaped plate (326) is provided at the connection between the output shaft of the second hydraulic cylinder (325) and the storage box (311), and the output shaft of the second hydraulic cylinder (325) is connected to the storage box (311) through the L-shaped plate (326). A guide rail (327) is installed on the side wall of the second hydraulic cylinder (325), and the L-shaped plate (326) is slidably connected to the second hydraulic cylinder (325) through the guide rail (327). Two slide rails (328) are also installed on the fixed shell (321), and the two slide rails (328) are respectively provided with sliders (329). The two sliders (329) are fixedly connected to the nut member (323). A motor (3291) is installed on the side wall of the fixed shell (321), and the output shaft of the motor (3291) is fixedly connected to the threaded rod (322).

6. The surface treatment coating equipment according to claim 4, characterized in that: The second transverse moving device (33) comprises a second fixed shell (331), the second fixed shell (331) is located at the top of the bracket (2) and is fixedly connected to the bracket (2), a second threaded rod (332) is horizontally arranged inside the second fixed shell (331), both ends of the second threaded rod (332) are rotatably connected to the second fixed shell (331), a second nut (333) is threadedly connected to the side wall of the second threaded rod (332), and a second slider (334) is installed on the front side wall and the rear side wall of the second nut (333), The slider 2 (334) also has a slide rail 2 (335), and the slider 2 (334) is slidably connected to the fixed shell 2 (331) through the slide rail 2 (335). The top of the nut member 2 (333) is also fixed with a mounting member 2 (336), and the fixed shell 1 (321) is connected to the nut member 2 (333) through the mounting member 2 (336). The side wall of the fixed shell 2 (331) is installed with a motor 2 (337), and the output shaft of the motor 2 (337) is fixedly connected to the threaded rod 2 (332).

7. The surface treatment coating equipment according to claim 1, characterized in that: The fixing device (51) comprises a shell (511), the shell (511) is located on the flipping device (52) and is connected to the flipping device (52), a double-axis motor (512) is installed at a middle position inside the shell (511), two output shafts of the double-axis motor (512) are installed with screw rods (513), the two screw rods (513) are respectively threadedly connected with a nut 1 (514) and a nut 2 (515), the side walls of the nut 1 (514) and the nut 2 (515) are installed with clamping plates (516), and the two clamping plates (516) are slidably connected to the shell (511).

8. The surface treatment coating equipment according to claim 7, characterized in that: The bottom wall inside the shell (511) is provided with two slide grooves (517), and the two slide grooves (517) respectively contain a moving block 1 (518) and a moving block 2 (519), and the moving block 1 (518) and the moving block 2 (519) are respectively fixedly connected to the two clamping plates (516), and rubber pads (5191) are installed on opposite sides of the two clamping plates (516).

9. The surface treatment coating equipment according to claim 7, characterized in that: The turning device (52) comprises a U-shaped plate (521), wherein the U-shaped plate (521) is located on the side wall of the fixed plate (4) and is fixedly connected to the fixed plate (4), an electric cylinder (522) is installed on the side wall of the U-shaped plate (521), a gear (523) is arranged inside the U-shaped plate (521), a rack (524) is meshed at the bottom of the gear (523), one end of the rack (524) is fixedly connected to the output shaft of the electric cylinder (522), and a support wheel (525) is arranged at the other end of the rack (524), the support wheel (525) is connected to the U-shaped plate (521), and the gear (523) is connected to the housing (511).

10. The surface treatment coating equipment according to claim 9, characterized in that: A support member (526) is installed at the bottom of the housing (511), and rotating shafts (527) are installed at both ends of the support member (526). The support member (526) is rotatably connected to the two fixed plates (4) through the two rotating shafts (527). A connecting shaft (528) is installed inside the gear (523), and the gear (523) is connected to one of the rotating shafts (527) through the connecting shaft (528).

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