Powder spraying gun cleaning device convenient to position

Abstract

The utility model discloses a powder spraying gun cleaning device convenient to position, which belongs to the technical field of spraying gun cleaning and comprises a spraying workshop, a plurality of groups of spraying mechanisms used for processing materials are mounted in the spraying workshop, a clamping cleaning mechanism is mounted at the lower end of each spraying mechanism and mounted on a displacement mechanism, and the displacement mechanism is mounted on the spraying workshop. An infrared sensor is installed at the lower end of the spraying mechanism, the displacement mechanism and the infrared sensor are both electrically connected with the central controller, and the spraying mechanism is connected with the central controller. By means of the mode, the position of the powder pipe connector of the spray gun can be rapidly positioned through the infrared sensor, the interior of the spray gun can be conveniently cleaned through the water pipe clamping mechanism and the powder pipe clamping mechanism, and blow-drying operation can be conducted, so that the spray gun can be rapidly put into use, and continuous cleaning of the multiple spray guns is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray gun cleaning technical field, concretely relates to a powder spraying spray gun cleaning device convenient to position. BACKGROUND

[0002] The powder spray gun is the powder coating through the spray gun and is sprayed to the surface of the object to be coated, and then is baked under high temperature, so that the powder is melted and adheres to the surface to form a solid coating. This process requires a higher temperature to ensure that the powder coating is completely melted and adheres to the surface of the object, and the inside of the spray gun needs to be cleaned when the powder coating needs to be replaced to prevent contamination.

[0003] For example, Chinese patent CN218048598U discloses a cleaning device for powder spraying spray gun, which comprises a bottom plate, a mounting frame is arranged on the bottom plate, a support block one, a support block two and a strip-shaped through hole are arranged on the top of the mounting frame, the gun head of the spray gun is supported by the support block one, the gun body of the spray gun is supported by the support block two, the gun handle of the spray gun passes through the strip-shaped through hole, a pressing assembly for fixing the spray gun is arranged on the support block one, a pressing assembly is arranged on the support block two, a trigger for opening and closing the spray gun, a cleaning assembly connected with the feed inlet on the gun head and a blowing assembly connected with the air inlet on the gun handle are arranged on the top of the bottom plate.

[0004] However, the technology has the following problems: since the liquid inlet pipe is arranged at the middle position, it cannot guarantee complete cleaning of the inside of the spray gun.

[0005] Based on this, the utility model discloses a kind of powder spraying spray gun cleaning devices convenient to position to solve above-mentioned problem. INVENTION CONTENTS

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a powder spraying spray gun cleaning device convenient to position.

[0007] To achieve the above purpose, the utility model is realized by the following technical schemes:

[0008] A powder spraying spray gun cleaning device convenient to position, comprising a spraying workshop, a plurality of spraying mechanisms for processing materials are installed inside the spraying workshop, a clamping cleaning mechanism for cleaning the spraying mechanism is installed at the lower end of the spraying mechanism, the clamping cleaning mechanism is installed on a displacement mechanism, an infrared sensor for detecting the position of the clamping cleaning mechanism is installed at the lower end of the spraying mechanism, the displacement mechanism and the infrared sensor are electrically connected with a central controller respectively, and the spraying mechanism is electrically connected with the central controller.

[0009] The clamping cleaning mechanism comprises a water pipe clamping mechanism, a powder pipe clamping mechanism and a moving assembly, the water pipe clamping mechanism and the powder pipe clamping mechanism are located at the lower end of the spraying mechanism, the powder pipe clamping mechanisms are respectively installed on the front and back sides of the right end of the moving assembly, the moving assembly is installed on the right side of the displacement mechanism, and the control end of the moving assembly is electrically connected with the central controller.

[0010] Further, the spraying mechanism comprises a linear module sliding table, a spray gun, a water pump, an air pipe, a powder pipe, a bottom plate and a water pipe, the linear module sliding table is provided with a plurality of equal intervals and is fixedly installed on the side wall of the spraying workshop, the output sliding block of the linear module sliding table is fixedly connected with the spray gun, the lower end of the spray gun is detachably connected with the air pipe, the lower end interface of the spray gun is inserted into the powder pipe and the water pipe, the bottom plate is fixedly installed on the inner bottom of the spraying workshop, the water pump is fixedly installed on the side wall of the bottom plate, one end of the water pump is fixedly connected with the water pipe, and the displacement mechanism is fixedly installed on the upper end of the bottom plate and is located at the lower end of the plurality of linear module sliding tables.

[0011] Further, the outer diameter sizes of the powder pipe upper end interface and the water pipe upper end interface are the same.

[0012] Further, the water pipe clamping mechanism comprises a sliding plate, a first fixed frame, a first sliding groove, a first spring, a first sliding rod, a clamping block, a first motor, a first eccentric wheel, a first connecting rod and an avoidance arc-shaped plate, the first fixed frame is fixedly installed on the right side of the sliding plate, the first fixed frame is provided with the first sliding grooves on the front and back sides of the inner portion, one end of the first spring is fixedly connected with the left side of the inner portion of the first fixed frame, the other end of the first spring is fixedly connected with the left side of the first connecting rod, the first sliding rod is provided with two and is slidably connected with the first sliding grooves on the front and back sides, the two first sliding rods are fixedly connected with the front and back ends of the first connecting rod, the first eccentric wheel is rotatably connected with the inner bottom of the first fixed frame, the first eccentric wheel is slidably connected with the right side of the first connecting rod, the first motor is fixedly installed on the upper end of the first fixed frame, and the output end of the first motor is fixedly connected with the side away from the center of the first eccentric wheel, and the avoidance arc-shaped plate is provided with two and is fixedly installed on the outer ends of the first sliding rods on the front and back sides.

[0013] Further, the right side of the sliding plate is connected with the powder pipe clamping mechanism, and the left side of the sliding plate is connected with the moving assembly.

[0014] Further, the powder pipe clamping mechanism comprises a second fixing frame, a second sliding groove, a second spring, a second sliding rod, a third sliding rod, a displacement block, a second motor, a second eccentric wheel and a second connecting rod, the second fixing frame is fixedly installed at the right side of the sliding plate, second sliding grooves are formed in the front and back of the second fixing frame, one end of the second spring is fixedly connected with the left inner portion of the second fixing frame, the other end of the second spring is fixedly connected with the left side of the second connecting rod, the second sliding rod is slidably connected with the front second sliding groove, the third sliding rod is slidably connected with the back second sliding groove, the front and back ends of the second connecting rod are fixedly connected with the second sliding rod and the third sliding rod respectively, the front end of the displacement block is fixedly connected with the second sliding rod, a protruding block is fixedly installed at the back end of the displacement block, the second eccentric wheel is rotatably connected with the inner bottom of the second fixing frame, the second eccentric wheel is slidably connected with the right side of the second connecting rod in a matching mode, the second motor is fixedly installed at the upper end of the second fixing frame, and the output end of the second motor is fixedly connected with the side, away from the center, of the second eccentric wheel.

[0015] Further, the length of the second sliding rod is greater than the length of the second sliding groove, and the length of the third sliding rod is less than the length of the second sliding groove.

[0016] Further, the right ends of the first fixing frame and the second fixing frame are provided with notches matched with the upper end interfaces of the powder pipe and the water pipe.

[0017] Further, the moving assembly comprises a driving motor, a sliding groove, a mounting plate and a threaded rod, the mounting plate is fixedly installed at the right side of the output sliding block of the displacement mechanism, the sliding groove is formed in the inner portion of the mounting plate, the sliding groove is slidably connected with the sliding plate, the driving motor is fixedly installed at the back upper end of the mounting plate, the output end of the driving motor is fixedly connected with the upper end of the threaded rod, the lower end of the threaded rod is rotatably connected with the lower end of the mounting plate, and the threaded rod is threadedly connected with the sliding plate.

[0018] Further, the linear module sliding table, the water pump, the first motor, the second motor and the driving motor are electrically connected with the central controller.

[0019] Compared with the prior art, the utility model has the advantages that when the spraying mechanism finishes spraying the material and other paint needs to be replaced, the air pipe is first ventilated to the inside of the spray gun to clean the powder in the spray gun, then the central controller drives the displacement mechanism to move, the displacement mechanism drives the powder pipe clamping mechanism to pull out the powder pipe, when the infrared sensor detects that the position of the water pipe clamping mechanism and the powder pipe interface of the spray gun is on the same straight line, the displacement mechanism drives the water pipe clamping mechanism to move, the water pipe clamping mechanism inserts the water pipe into the spray gun, the water pump starts to further clean the inside of the spray gun, after cleaning, the air pipe is ventilated again to dry the inside of the spray gun, and the next use is facilitated.

[0020] The utility model discloses a powder spraying gun cleaning device convenient to position, including the spraying mechanism, the clamping cleaning mechanism and the central controller, the spraying mechanism is connected with the central controller, the clamping cleaning mechanism is connected with the central controller, the spraying mechanism is through the central controller control, the clamping cleaning mechanism is through the central controller control. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction. Obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0022] Figure 1 It is a perspective view of the powder spraying gun cleaning device convenient to position of the utility model,

[0023] Figure 2 It is the front view of the spraying mechanism of the utility model,

[0024] Figure 3 It is the perspective view of the spraying mechanism of the utility model,

[0025] Figure 4 It is the perspective view of the clamping cleaning mechanism of the utility model,

[0026] Figure 5 It is the sectional view of the clamping cleaning mechanism of the utility model,

[0027] Figure 6 It is the connection block diagram of the central controller of the utility model,

[0028] Figure 7 It is the powder pipe structure schematic view of the utility model.

[0029] The numbers in the drawing respectively represent:

[0030] 1, spraying mechanism; 11, linear module sliding table; 12, spray gun; 13, water pump; 14, air pipe; 15, powder pipe; 16, bottom plate; 17, water pipe; 2, clamping and cleaning mechanism; 21, water pipe clamping mechanism; 211, sliding plate; 212, first fixed frame; 213, first sliding groove; 214, first spring; 215, first sliding rod; 216, clamping block; 217, first motor; 218, first eccentric wheel; 219, first connecting rod; 220, avoidance arc-shaped plate; 22, powder pipe clamping mechanism; 221, second fixed frame; 222, second sliding groove; 223, second spring; 224, second sliding rod; 225, third sliding rod; 226, displacement block; 227, second motor; 228, second eccentric wheel; 229, second connecting rod; 23, moving assembly; 231, driving motor; 232, sliding groove; 233, mounting plate; 234, threaded rod; 3, displacement mechanism; 4, infrared sensor; 5, central controller. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0033] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-7 A powder spraying gun cleaning device convenient to position is disclosed, which comprises a plurality of spraying mechanisms 1 for processing materials, a clamping and cleaning mechanism 2 for cleaning the spraying mechanisms 1 is installed at the lower end of the spraying mechanisms 1, the clamping and cleaning mechanism 2 is installed on a displacement mechanism 3, an infrared sensor 4 for detecting the position of the clamping and cleaning mechanism 2 is installed at the lower end of the spraying mechanisms 1, the displacement mechanism 3 and the infrared sensor 4 are electrically connected with a central controller 5, and the spraying mechanisms 1 are electrically connected with the central controller 5.

[0034] The clamping and cleaning mechanism 2 comprises a water pipe clamping mechanism 21, a powder pipe clamping mechanism 22 and a moving assembly 23, the water pipe clamping mechanism 21 and the powder pipe clamping mechanism 22 are both located at the lower end of the spraying mechanisms 1, the powder pipe clamping mechanism 22 is installed on the front and rear sides of the right end of the moving assembly 23, the moving assembly 23 is installed on the right side of the displacement mechanism 3, and the control end of the moving assembly 23 is electrically connected with the central controller 5.

[0035] The spraying mechanism 1 includes a linear module slide 11, a spray gun 12, a water pump 13, an air pipe 14, a powder hose 15, a base plate 16 and a water pipe 17. The linear module slide 11 is provided with multiple equal intervals and is fixedly mounted on the side wall of the spraying workshop. The output slider of the linear module slide 11 is fixedly connected to the spray gun 12, and the lower end of the spray gun 12 is detachably connected to the air pipe 14. The lower end interface of the spray gun 12 is plugged into the powder hose 15 and the water pipe 17. The base plate 16 is fixedly mounted on the inner bottom of the spraying workshop. The water pump 13 is fixedly mounted on the side wall of the base plate 16, and one end of the water pump 13 is fixedly connected to the water pipe 17, and the other end of the water pump 13 is fixedly connected to the water tank (not shown in the figure). The displacement mechanism 3 is fixedly mounted on the upper end of the base plate 16, and the displacement mechanism 3 is located at the lower end of the multiple linear module slides 11.

[0036] The water pipe 17 is a corrugated hose, and the air pipe 14 and the powder hose 15 are both rubber hoses.

[0037] The upper end of the air pipe 14 is connected to a solenoid valve. When water is passed through the water pipe 17, the solenoid valve is closed to prevent water from entering the air pipe 14. The lower end of the air pipe 14 is connected to an air pump, and the lower end of the powder pipe 15 is connected to a powder supply device.

[0038] like Figure 7 As shown, the upper end of the powder hose 15 is provided with a hard interface, which is plugged into and used in conjunction with the interface at the lower end of the spray gun 12. The upper end structure of the water pipe 17 is the same as that of the powder hose 15, and the upper end interface of the water pipe 17 and the upper end interface of the powder hose 15 have the same outer diameter size.

[0039] When the present invention is in use, after the spraying mechanism 1 has completed spraying the material and needs to replace other coatings, the air pipe 14 first ventilates the inside of the spray gun 12 to clean the powder inside the spray gun 12, and then the central controller 5 drives the displacement mechanism 3 to move, and the displacement mechanism 3 drives the powder tube clamping mechanism 22 to pull out the powder tube 15. When the infrared sensor 4 detects that the water tube clamping mechanism 21 and the powder tube interface position of the spray gun 12 are on the same straight line, the displacement mechanism 3 drives the water tube clamping mechanism 21 to move, and the water tube clamping mechanism 21 inserts the water tube 17 into the spray gun 12, and the water pump 13 is started to further clean the inside of the spray gun 12. After the cleaning is completed, air is ventilated into the air pipe 14, and the air pipe 14 blows the inside of the spray gun 12 dry again to facilitate the next use.

[0040] When the utility model is in use, the powder hose interface position of the spray gun 12 can be quickly located by the infrared sensor 4, and the interior of the spray gun 12 can be conveniently cleaned and blown dry by the water hose clamping mechanism 21 and the powder hose clamping mechanism 22, so that the spray gun 12 can be quickly put into use, thereby realizing continuous cleaning of multiple spray guns 12.

[0041] Embodiment Two: In some embodiments, as shown in Figure 1 , Figure 2 and Figure 3 as a preferred embodiment of the utility model,

[0042] The displacement mechanism 3 adopts existing mature technology, and the displacement mechanism 3 is a linear motor module.

[0043] As shown in Figure 4 and Figure 5 The water pipe clamping mechanism 21 comprises a sliding plate 211, a first fixed frame 212, a first sliding groove 213, a first spring 214, a first sliding rod 215, a clamping block 216, a first motor 217, a first eccentric wheel 218, a first connecting rod 219 and an avoidance arc-shaped plate 220, the first fixed frame 212 is fixedly installed on the right side of the sliding plate 211, the first fixed frame 212 is provided with the first sliding groove 213 on the inside of the front and back sides, one end of the first spring 214 is fixedly connected with the inside of the left side of the first fixed frame 212, the other end of the first spring 214 is fixedly connected with the left side of the first connecting rod 219, the first sliding rod 215 is provided with two and is slidably connected with the first sliding groove 213 on the front and back sides, the two first sliding rods 215 are fixedly connected with the front and back ends of the first connecting rod 219, the first eccentric wheel 218 is rotatably connected with the inner bottom of the first fixed frame 212, the first eccentric wheel 218 is slidably connected with the right side of the first connecting rod 219, the first motor 217 is fixedly installed on the upper end of the first fixed frame 212, and the output end of the first motor 217 is fixedly connected with the side, away from the center, of the first eccentric wheel 218, the avoidance arc-shaped plate 220 is provided with two and is fixedly installed on the outer end of the first sliding rod 215 on the front and back sides.

[0044] The right side of the sliding plate 211 is connected with the powder pipe clamping mechanism 22, and the left side of the sliding plate 211 is connected with the moving assembly 23.

[0045] As shown in Figure 4 and Figure 5As shown in the figure, the powder tube clamping mechanism 22 comprises a second fixed frame 221, a second sliding groove 222, a second spring 223, a second sliding rod 224, a third sliding rod 225, a displacement block 226, a second motor 227, a second eccentric wheel 228 and a second connecting rod 229, the second fixed frame 221 is fixedly installed at the right side of the sliding plate 211, the second sliding groove 222 is arranged at the front and back of the second fixed frame 221, one end of the second spring 223 is fixedly connected with the left inner part of the second fixed frame 221, the other end of the second spring 223 is fixedly connected with the left side of the second connecting rod 229, the second sliding rod 224 is slidingly connected with the front second sliding groove 222, the third sliding rod 225 is slidingly connected with the back second sliding groove 222, the front and back ends of the second connecting rod 229 are fixedly connected with the second sliding rod 224 and the third sliding rod 225 respectively, the front end of the displacement block 226 is fixedly connected with the second sliding rod 224, the back end of the displacement block 226 is fixedly installed with a protruding block, the second eccentric wheel 228 is rotatably connected with the inner bottom of the second fixed frame 221, the second eccentric wheel 228 is slidingly connected with the right side of the second connecting rod 229, the second motor 227 is fixedly installed at the upper end of the second fixed frame 221, and the output end of the second motor 227 is fixedly connected with the side away from the center of the second eccentric wheel 228.

[0046] The length of the second sliding rod 224 is greater than the length of the second sliding groove 222, and the length of the third sliding rod 225 is less than the length of the second sliding groove 222.

[0047] The right end of the first fixed frame 212 and the right end of the second fixed frame 221 are both provided with a slot for clamping the upper end interface of the powder tube 15 and the water pipe 17.

[0048] As shown in the figure, Figure 4 and Figure 5 The moving assembly 23 comprises a driving motor 231, a sliding groove 232, a mounting plate 233 and a threaded rod 234, the mounting plate 233 is fixedly installed at the right side of the output sliding block of the displacement mechanism 3, the sliding groove 232 is arranged in the inner part of the mounting plate 233, the sliding groove 232 is slidingly connected with the sliding plate 211, the driving motor 231 is fixedly installed at the upper end of the rear side of the mounting plate 233, the output end of the driving motor 231 is fixedly connected with the upper end of the threaded rod 234, the lower end of the threaded rod 234 is rotatably connected with the lower end of the mounting plate 233, and the threaded rod 234 is screw-connected with the sliding plate 211.

[0049] As shown in the figure, Figure 6 The linear module sliding table 11, the water pump 13, the first motor 217, the second motor 227 and the driving motor 231 are electrically connected with the central controller 5.

[0050] The utility model discloses in use, after the spray gun 12 is completed to material and is sprayed, needs to replace other coating, first by the air pump through the air pipe 14 to the inside ventilation of spray gun 12, the powder in the inside of spray gun 12 is cleaned initially;

[0051] After preliminary cleaning, the central controller 5 controls corresponding linear module sliding table 11 to move spray gun 12 to the position close to displacement mechanism 3, the central controller 5 controls displacement mechanism 3 to start, and the output sliding block of displacement mechanism 3 drives mounting plate 233 to move to the below of corresponding linear module sliding table 11, sliding plate 211 moves along with it, so that the upper end interface of powder pipe 15 enters displacement block 226, second motor 227 starts, and second motor 227 drives second eccentric wheel 228 to rotate, and second eccentric wheel 228 rotates to the left side and touches second connecting rod 229, and second connecting rod 229 moves to the left side along with it, and second connecting rod 229 drives second sliding rod 224 and third sliding rod 225 to move to the left side along with it, so that the upper end interface of powder pipe 15 is fixed in the notched mouth of second fixed frame 221, and drive motor 231 starts, and drive motor 231 drives threaded rod 234 to rotate, and threaded rod 234 drives sliding plate 211 to move downward, and sliding plate 211 drives second fixed frame 221 to move downward, and second fixed frame 221 drives displacement block 226 to move along with it, and the cooperation of displacement block 226 and the notched mouth of second fixed frame 221 makes powder pipe 15 separate from spray gun 12;

[0052] Then second motor 227 resets, so that second eccentric wheel 228 rotates to the original position, and second connecting rod 229 loses the locking of second eccentric wheel 228, and resets under the action of second spring 223, and the upper end interface of powder pipe 15 loses the locking, and thereby separates from the notched mouth between displacement block 226 and second fixed frame 221;

[0053] After powder pipe 15 separates, the central controller 5 continues to drive the output sliding block of displacement mechanism 3 to move until the infrared sensor 4 detects that the upper end interface of water pipe 17 and the powder pipe interface on the lower side of spray gun 12 are located on the same straight line, drive motor 231 starts, and drive motor 231 drives threaded rod 234 to rotate, and threaded rod 234 drives sliding plate 211 to move upward, and sliding plate 211 drives first fixed frame 212 to move upward, and thereby make the upper end interface of water pipe 17 insert the powder pipe interface of spray gun 12;

[0054] The central controller 5 controls water pump 13 to start, and water pump 13 draws water through water pipe 17 into spray gun 12, thereby cleaning the inside of spray gun 12, and after cleaning, the air pump starts, and the air pump blows dry through air pipe 14 in the inside of spray gun 12;

[0055] After the inside of the spray gun 12 is dried, the driving motor 231 drives the threaded rod 234 to rotate, the threaded rod 234 drives the sliding plate 211 to move downwards, the sliding plate 211 drives the first fixed frame 212 to move downwards, so that the upper end interface of the water pipe 17 is separated from the powder pipe interface of the spray gun 12;

[0056] The above operation is repeated to clean other spray guns 12.

[0057] When the displacement mechanism 3 drives the mounting plate 233 to the lower side of the next linear module sliding table 11, the second motor 227 drives the second eccentric wheel 228 to abut against the second connecting rod 229, so that the displacement block 226 is attached to the second fixed frame 221, thereby avoiding the powder pipe 15; the powder pipe 15 contacts and slides with the avoiding arc-shaped plate 220, so that the first fixed frame 212 avoids the powder pipe 15.

[0058] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A powder spray gun cleaning device that is easy to position, including a spraying workshop, characterized in that: A plurality of spraying mechanisms (1) for processing materials are installed inside the spraying workshop. A clamping and cleaning mechanism (2) for cleaning the spraying mechanism (1) is installed at the lower end of the spraying mechanism (1). The clamping and cleaning mechanism (2) is installed on a displacement mechanism (3). An infrared sensor (4) for detecting the position of the clamping and cleaning mechanism (2) is installed at the lower end of the spraying mechanism (1). The displacement mechanism (3) and the infrared sensor (4) are electrically connected to a central controller (5) respectively. The spraying mechanism (1) is electrically connected to the central controller (5). The clamping and cleaning mechanism (2) comprises a water pipe clamping mechanism (21), a powder hose clamping mechanism (22) and a moving assembly (23); the water pipe clamping mechanism (21) and the powder hose clamping mechanism (22) are both located at the lower end of the spraying mechanism (1); the water pipe clamping mechanism (21) and the powder hose clamping mechanism (22) are respectively installed on the front and rear sides of the right end of the moving assembly (23); the moving assembly (23) is installed on the right side of the displacement mechanism (3); and the control end of the moving assembly (23) is electrically connected to the central controller (5).

2. The powder spray gun cleaning device that is easy to position according to claim 1, characterized in that: The spraying mechanism (1) comprises a linear module slide (11), a spray gun (12), a water pump (13), an air pipe (14), a powder hose (15), a base plate (16) and a water pipe (17); the linear module slide (11) is provided with a plurality of slides at equal intervals and all are fixedly installed on the side wall of the spraying workshop; the output slider of the linear module slide (11) is fixedly connected to the spray gun (12); the lower end of the spray gun (12) is detachably connected to the air pipe (14); the lower end interface of the spray gun (12) is plugged into the powder hose (15) and the water pipe (17); the base plate (16) is fixedly installed on the inner bottom of the spraying workshop; the water pump (13) is fixedly installed on the side wall of the base plate (16), and one end of the water pump (13) is fixedly connected to the water pipe (17); the displacement mechanism (3) is fixedly installed on the upper end of the base plate (16), and the displacement mechanism (3) is located at the lower end of the plurality of linear module slides (11).

3. The powder spray gun cleaning device that is easy to position according to claim 2, characterized in that: The outer diameters of the upper end interface of the powder tube (15) and the upper end interface of the water tube (17) are the same.

4. The powder spray gun cleaning device that is easy to position according to claim 3, characterized in that: The water pipe clamping mechanism (21) comprises a sliding plate (211), a first fixing frame (212), a first sliding groove (213), a first spring (214), a first sliding rod (215), a clamping block (216), a first motor (217), a first eccentric wheel (218), a first connecting rod (219) and an avoidance arc plate (220), wherein the first fixing frame (212) is fixedly mounted on the right side of the sliding plate (211), the first sliding groove (213) is provided on both the front and rear sides of the interior of the first fixing frame (212), one end of the first spring (214) is fixedly connected to the left side of the first fixing frame (212), the other end of the first spring (214) is fixedly connected to the left side of the first connecting rod (219), and the first sliding rod (215) is fixedly connected to the left side of the first fixing frame (212). (215) is provided with two and is respectively slidably connected to the first sliding grooves (213) on the front and rear sides, the two first sliding rods (215) are respectively fixedly connected to the front and rear ends of the first connecting rod (219), the first eccentric wheel (218) is rotatably connected to the inner bottom of the first fixed frame (212), the first eccentric wheel (218) is fitted and slidably connected to the right side of the first connecting rod (219), the first motor (217) is fixedly installed on the upper end of the first fixed frame (212), and the output end of the first motor (217) is fixedly connected to the side of the first eccentric wheel (218) away from the center of the circle, and the avoidance arc plate (220) is provided with two and the two avoidance arc plates (220) are respectively fixedly installed on the outer ends of the first sliding rod (215) on the front and rear sides.

5. The powder spray gun cleaning device that is easy to position according to claim 4, characterized in that: The right side of the sliding plate (211) is connected to the powder tube clamping mechanism (22), and the left side of the sliding plate (211) is connected to the moving component (23).

6. The powder spray gun cleaning device that is easy to position according to claim 5, characterized in that: The powder tube clamping mechanism (22) comprises a second fixed frame (221), a second sliding groove (222), a second spring (223), a second slide bar (224), a third slide bar (225), a displacement block (226), a second motor (227), a second eccentric wheel (228) and a second connecting rod (229), wherein the second fixed frame (221) is fixedly mounted on the right side of the sliding plate (211), the second sliding groove (222) is provided on both the front and rear sides of the interior of the second fixed frame (221), one end of the second spring (223) is fixedly connected to the left side of the second fixed frame (221), the other end of the second spring (223) is fixedly connected to the left side of the second connecting rod (229), the second slide bar (224) is fixedly connected to the second sliding groove on the front side, and the second slide bar (224) is fixedly connected to the second sliding groove on the front side. (222) is slidably connected, the third slide bar (225) is slidably connected to the second slide groove (222) at the rear side, the front and rear ends of the second connecting rod (229) are fixedly connected to the second slide bar (224) and the third slide bar (225) respectively, the front end of the displacement block (226) is fixedly connected to the second slide bar (224), the rear end of the displacement block (226) is fixedly installed with a protrusion, the second eccentric wheel (228) is rotatably connected to the inner bottom of the second fixed frame (221), the second eccentric wheel (228) is fitted and slidably connected to the right side of the second connecting rod (229), the second motor (227) is fixedly installed on the upper end of the second fixed frame (221), and the output end of the second motor (227) is fixedly connected to the side of the second eccentric wheel (228) away from the center of the circle.

7. The powder spray gun cleaning device that is easy to position according to claim 6, characterized in that: The length of the second sliding rod (224) is greater than the length of the second sliding groove (222), and the length of the third sliding rod (225) is less than the length of the second sliding groove (222).

8. The powder spray gun cleaning device that is easy to position according to claim 7, characterized in that: The right ends of the first fixing frame (212) and the second fixing frame (221) are both provided with slots for fitting the upper end interfaces of the powder tube (15) and the water tube (17).

9. The powder spray gun cleaning device that is easy to position according to claim 8, characterized in that: The moving assembly (23) comprises a driving motor (231), a sliding groove (232), a mounting plate (233) and a threaded rod (234); the mounting plate (233) is fixedly mounted on the right side of the output slider of the displacement mechanism (3); the sliding groove (232) is opened inside the mounting plate (233); the sliding groove (232) is slidably connected to the sliding plate (211); the driving motor (231) is fixedly mounted on the rear side of the upper end of the mounting plate (233); the output end of the driving motor (231) is fixedly connected to the upper end of the threaded rod (234); the lower end of the threaded rod (234) is rotatably connected to the lower end of the mounting plate (233); and the threaded rod (234) is threadedly connected to the sliding plate (211).

10. The powder spray gun cleaning device that is easy to position according to claim 9, characterized in that: The linear module slide (11), the water pump (13), the first motor (217), the second motor (227), and the drive motor (231) are all electrically connected to the central controller (5).

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