Spray head cleaning device of coating equipment

Abstract

The utility model discloses a nozzle cleaning device of coating equipment, which comprises a workbench, the top of the workbench is fixedly connected with a box body, and the outer wall of the box body is fixedly connected with a controller. The utility model relates to the technical field of nozzle cleaning, through the cooperation of a second servo motor, a driving gear and a telescopic column, when the second servo motor rotates, a lead screw is driven to rotate through the cooperation of the driving gear and a driven gear, so that the lead screw can drive a sleeve to move up and down, and after the telescopic column drives a clamping plate to clamp a coating nozzle, the coating nozzle is cleaned. The inner portion of the coating nozzle is cleaned up through the thin brush by moving up and down, and the problems that in the prior art, when the coating nozzle is cleaned through the nozzle in use, although the efficiency is high, the cleaning difficulty of accumulated and dried coating in the nozzle is large, and the cleaning efficiency is poor are solved. And the nozzle is blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of nozzle cleaning, in particular to a nozzle cleaning device for coating equipment. Background Art

[0002] Coating refers to the products made of metal, plastic, wood and other materials, with the surface covered with a protective layer or decorative layer. With the development of industrial technology, the development of coating technology and equipment in my country has gone through a process from manual to mechanical equipment to automatic production lines. The coating process is generally: pre-treatment, grinding → coating → leveling → drying or curing → three wastes treatment. Coating equipment is the mechanical equipment used to complete these coating processes.

[0003] When the prior art is used, the coating nozzle is placed on a placement table, the screw rod is rotated, and the coating nozzle is fixed by a clamp. After being fixed, the nozzle is cleaned, thereby improving work efficiency.

[0004] When the prior art is used, the coating nozzle is fixed by a clamp and cleaned with the nozzle. Although the cleaning efficiency is high, the paint accumulated inside the nozzle for a long time, especially the dried paint, is difficult to clean and cannot be effectively cleaned. In the long run, it will cause the nozzle to be blocked, affecting the effective range of spraying and even making it impossible to complete the spraying operation. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a nozzle cleaning device for coating equipment, which solves the problem that the prior art fixes the coating nozzle by a clamp during use and uses the nozzle to clean it. Although the cleaning efficiency is high, the paint accumulated inside the nozzle for a long time, especially the dried paint, is difficult to clean and cannot be effectively cleaned. In the long run, it will cause the nozzle to be blocked, affecting the effective range of spraying and even making it impossible to complete the spraying operation.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a nozzle cleaning device for coating equipment, comprising a workbench, the top of the workbench is fixedly connected to a box, the outer wall of the box is fixedly connected to a controller, the top of the workbench is rotatably connected to a placement table through a bearing, nozzles are respectively arranged on both sides above the placement table, one end of the nozzle is connected to a shunt pipe and passes through the inner wall of the box, the outer wall of the nozzle is fixedly connected to a partition, the outer wall of the partition is fixedly connected to the inner wall of the box, a fine brush is arranged directly above the placement table, the bottom of the fine brush is fixedly connected to the bottom of the partition, and a movable brush is installed on the inner wall of the box. Structure, the mobile structure includes a second servo motor, a driving rod, a driving gear, a driven gear, a screw, a sleeve, a telescopic column and a splint, the outer wall of the second servo motor is fixedly connected to the outer wall of the box, the output end of the second servo motor is fixedly connected to the driving rod and passes through the outer wall of the box, the outer wall of the driving rod is fixedly connected to the driving gear, the outer wall of the driving gear is meshingly connected to the driven gear, the outer wall of the driven gear is fixedly connected to the screw, the outer wall of the screw is rotatably connected to the inner wall of the partition through a bearing, the outer wall of the screw is threadedly connected to the sleeve, the outside of the sleeve is fixedly connected to the telescopic column, and the output end of the telescopic column is fixedly connected to the splint.

[0007] Preferably, a limiting column is inserted into the inner wall of the sleeve, and the top of the outer wall of the limiting column is fixedly connected to the bottom of the partition.

[0008] Preferably, a first servo motor is fixedly connected to the top of the workbench, a transmission gear is fixedly connected to the output end of the first servo motor, and an outer wall of the transmission gear is meshingly connected to the outer wall of the placement table.

[0009] Preferably, a fixing column is fixedly connected to the top of the placement table, and blocks are respectively inserted into both sides of the inner wall of the fixing column, and a spring is fixedly connected to the sides of the two blocks close to each other.

[0010] Preferably, a through hole is provided below the workbench, a waste water tank is provided below the through hole, the top of the waste water tank is fixedly connected to the top of the workbench, the bottom of the waste water tank is connected to a water outlet pipe, and a valve is installed at one end of the water outlet pipe.

[0011] Beneficial Effects

[0012] The utility model provides a nozzle cleaning device for coating equipment. It has the following beneficial effects: the nozzle cleaning device for coating equipment is driven by the cooperation of a second servo motor, a driving gear and a telescopic column. When the second servo motor rotates, the driving gear and the driven gear cooperate to drive the screw rod to rotate, so that it can drive the sleeve to move up and down, and after the clamping plate is driven by the telescopic column to clamp the coating nozzle, it is lifted and lowered under the drive of the sleeve, so that the coating nozzle can be inserted into the outer wall of the fine brush, and the inside of the coating nozzle is cleaned by the fine brush through up and down movement, which solves the problem that the existing technology uses the nozzle to clean the coating nozzle when in use. Although the efficiency is high, it is more difficult to clean the accumulated and dried paint inside the nozzle, resulting in nozzle clogging.

[0013] The coating nozzle is inserted onto the fixing column through the cooperation of the fixing column, the spring and the clamping block, under the action of the spring, clamps the coating nozzle to the column to ensure that it does not deviate when the placement table drives it to rotate. This solves the problem that the prior art uses a clamp to fix the coating nozzle during use, thereby resulting in the place where the coating nozzle and the clamp contact cannot be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Structural diagram of the middle workbench, placement table and telescopic column;

[0017] Figure 4 for Figure 3 Schematic diagram of the structure of the central fixed column, placement platform and telescopic column.

[0018] In the figure: 1, workbench, 2, box body, 3, placement table, 4, first servo motor, 5, waste water tank, 6, valve, 7, through hole, 8, fine brush, 9, diverter pipe, 10, nozzle, 11, second servo motor, 12, driving rod, 13, driving gear, 14, driven gear, 15, screw rod, 16, partition, 17, controller, 18, sleeve, 19, telescopic column, 20, limit column, 21, fixed column, 22, transmission gear, 23, water outlet pipe, 24, spring, 25, block, 26, splint. DETAILED DESCRIPTION

[0019] 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.

[0020] When the prior art is used, the coating nozzle is fixed by a clamp and cleaned with the nozzle. Although the cleaning efficiency is high, the paint accumulated inside the nozzle for a long time, especially the dried paint, is difficult to clean and cannot be effectively cleaned. In the long run, it will cause the nozzle to be blocked, affecting the effective range of spraying and even making it impossible to complete the spraying operation.

[0021] In view of this, the utility model provides a nozzle cleaning device for coating equipment, which solves the problem that the prior art fixes the coating nozzle by a clamp during use and uses the nozzle to clean it. Although the cleaning efficiency is high, the paint accumulated inside the nozzle for a long time, especially the dried paint, is difficult to clean and cannot be effectively cleaned. In the long run, it will cause the nozzle to be blocked, affecting the effective range of spraying and even making it impossible to complete the spraying operation.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0023] Embodiment 1: Figure 1-4It can be seen that a nozzle cleaning device for coating equipment includes a workbench 1, the top of the workbench 1 is fixedly connected to a box body 2, the outer wall of the box body 2 is fixedly connected to a controller 17, and the controller 17 is set for control. The top of the workbench 1 is rotatably connected to a placement table 3 through a bearing, and nozzles 10 are respectively arranged on both sides above the placement table 3. The two nozzles 10 are respectively aligned with the coating nozzles on the placement table 3 at a certain angle. One end of the nozzle 10 is connected to a shunt pipe 9, and one end of the shunt pipe 9 is connected to a water pump so that it can clean the coating nozzle and penetrate the inner wall of the box body 2. The outer wall of the nozzle 10 is fixedly connected to a partition 16, and the partition 16 is used to ensure that the driving rod 12 is not corroded by water vapor. The outer wall of the partition 16 is fixedly connected to the inner wall of the box body 2. A fine brush 8 is arranged directly above the placement table 3, and the fine brush 8 is used to clean the coating nozzle. The bottom of the fine brush 8 is fixedly connected to the bottom of the partition 16. The box body 2 The inner wall of the housing 2 is provided with a movable structure, and the movable structure includes a second servo motor 11, a driving rod 12, a driving gear 13, a driven gear 14, a screw 15, a sleeve 18, a telescopic column 19 and a clamping plate 26. The outer wall of the second servo motor 11 is fixedly connected to the outer wall of the housing 2, and the output end of the second servo motor 11 is fixedly connected to the driving rod 12, wherein the model of the second servo motor 11 is not limited, and it runs through the outer wall of the housing 2, the outer wall of the driving rod 12 is fixedly connected to the driving gear 13, the outer wall of the driving gear 13 is meshedly connected to the driven gear 14, the outer wall of the driven gear 14 is fixedly connected to the screw 15, the outer wall of the screw 15 is rotatably connected to the inner wall of the partition 16 through a bearing, the outer wall of the screw 15 is threadedly connected to the sleeve 18, the outer part of the sleeve 18 is fixedly connected to the telescopic column 19, and the output end of the telescopic column 19 is fixedly connected to the clamping plate 26, and the clamping plate 26 is driven by the telescopic column 19 to clamp the coating nozzle;

[0024] In the specific implementation process, it is worth pointing out that, under the cooperation of the second servo motor 11, the driving gear 13 and the telescopic column 19, when the second servo motor 11 rotates, the driving gear 13 and the driven gear 14 cooperate to drive the screw rod 15 to rotate, so that it can drive the sleeve 18 to move up and down, and after the coating nozzle is clamped by the clamping plate 26 driven by the telescopic column 19, it is lifted and lowered under the drive of the sleeve 18, so that the coating nozzle can be sleeved on the outer wall of the fine brush 8, and the interior of the coating nozzle is cleaned by the fine brush 8 through up and down movement;

[0025] Furthermore, the inner wall of the sleeve 18 is plugged with a limit column 20, and the top of the outer wall of the limit column 20 is fixedly connected to the bottom of the partition 16, and the limit column 20 is used to prevent the sleeve 18 from deflecting when moving;

[0026] In the specific implementation process, it is worth pointing out that under the cooperation of the limiting column 20, the sleeve 18 and the screw rod 15, when the screw rod 15 rotates, the sleeve 18 is driven to move, so that it can move on the outer wall of the limiting column 20, preventing the sleeve 18 from deflecting when moving;

[0027] Furthermore, a first servo motor 4 is fixedly connected to the top of the workbench 1, and a transmission gear 22 is fixedly connected to the output end of the first servo motor 4. The outer wall of the transmission gear 22 is meshedly connected to the outer wall of the placement table 3, wherein the model of the first servo motor 4 is not limited;

[0028] In the specific implementation process, it is worth pointing out that, under the cooperation of the first servo motor 4, the transmission gear 22 and the placement table 3, when the first servo motor 4 rotates, the placement table 3 is driven to rotate through the cooperation of the transmission gear 22, thereby driving the coating spray head to rotate and fully clean it;

[0029] Specifically, when using the nozzle cleaning device of the coating equipment, the coating nozzle is placed on the placement table 3. Driven by the first servo motor 4, the nozzle 10 will comprehensively clean the coating nozzle. When cleaning the inside, the second servo motor 11 is used to drive the driving rod 12 to rotate. Through the cooperation of the driving gear 13 and the driven gear 14, the screw rod 15 drives the sleeve 18 to move. After the clamping plate 26 clamps it, it is driven by the sleeve 18 to be sleeved on the outer wall of the fine brush 8 to clean the inside of the coating nozzle.

[0030] Embodiment 2: By Figure 1-4 It can be seen that a fixing column 21 is fixedly connected to the top of the placement table 3, and blocks 25 are respectively inserted on both sides of the inner wall of the fixing column 21, and a spring 24 is fixedly connected to the side where the two blocks 25 are close to each other;

[0031] In the specific implementation process, it is worth pointing out that, under the cooperation of the spring 24, the block 25 and the fixed column 21, the coating nozzle is inserted on the fixed column 21, and the block 25 fixes the coating nozzle under the action of the spring 24;

[0032] Furthermore, a through hole 7 is provided below the workbench 1, and waste water flows into the waste water tank 5 through the through hole 7. A waste water tank 5 is provided below the through hole 7, and the top of the waste water tank 5 is fixedly connected to the top of the workbench 1. The bottom of the waste water tank 5 is connected to a water outlet pipe 23, and a valve 6 is installed at one end of the water outlet pipe 23, and the waste water is released through the valve 6.

[0033] In the specific implementation process, it is worth pointing out that, with the cooperation of the water outlet pipe 23, the valve 6 and the waste water tank 5, the cleaned waste water will flow into the waste water tank 5 through the through hole 7. When the waste water tank 5 is full of water, the valve 6 is used to release it.

[0034] Specifically, based on the above embodiment, the coating nozzle is fixed on the placement table 3 so that the nozzle 10 cleans it. The cleaned waste water flows into the waste water tank 5 through the through hole 7, and the valve 6 is used to release the waste water tank 5.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nozzle cleaning device for a coating equipment, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a box body (2), the outer wall of the box body (2) is fixedly connected to a controller (17), the top of the workbench (1) is rotatably connected to a placement table (3) via a bearing, spray heads (10) are respectively arranged on both sides above the placement table (3), one end of the spray head (10) is connected to a shunt pipe (9) and passes through the inner wall of the box body (2), the outer wall of the spray head (10) is fixedly connected to a partition (16), the outer wall of the partition (16) is fixedly connected to the inner wall of the box body (2), a fine brush (8) is arranged directly above the placement table (3), the bottom of the fine brush (8) is fixedly connected to the bottom of the partition (16), and a movable structure is installed on the inner wall of the box body (2); The moving structure comprises a second servo motor (11), a driving rod (12), a driving gear (13), a driven gear (14), a screw rod (15), a sleeve (18), a telescopic column (19) and a clamping plate (26); The outer wall of the second servo motor (11) is fixedly connected to the outer wall of the box body (2); the output end of the second servo motor (11) is fixedly connected to a driving rod (12) and passes through the outer wall of the box body (2); the outer wall of the driving rod (12) is fixedly connected to a driving gear (13); the outer wall of the driving gear (13) is meshingly connected to a driven gear (14); the outer wall of the driven gear (14) is fixedly connected to a screw rod (15); the outer wall of the screw rod (15) is rotatably connected to the inner wall of the partition (16) through a bearing; the outer wall of the screw rod (15) is threadedly connected to a sleeve (18); the outside of the sleeve (18) is fixedly connected to a telescopic column (19); the output end of the telescopic column (19) is fixedly connected to a clamping plate (26).

2. The nozzle cleaning device of a coating equipment according to claim 1, characterized in that: The inner wall of the sleeve (18) is plugged with a limiting column (20), and the top of the outer wall of the limiting column (20) is fixedly connected to the bottom of the partition (16).

3. The nozzle cleaning device of a coating equipment according to claim 1, characterized in that: A first servo motor (4) is fixedly connected to the top of the workbench (1); a transmission gear (22) is fixedly connected to the output end of the first servo motor (4); and an outer wall of the transmission gear (22) is meshingly connected to the outer wall of the placement platform (3).

4. The nozzle cleaning device of a coating equipment according to claim 1, characterized in that: A fixing column (21) is fixedly connected to the top of the placement platform (3), and blocks (25) are respectively inserted into the inner walls of the fixing column (21), and a spring (24) is fixedly connected to the sides of the two blocks (25) that are close to each other.

5. The nozzle cleaning device of a coating equipment according to claim 1, characterized in that: A through hole (7) is provided below the workbench (1), a waste water tank (5) is provided below the through hole (7), the top of the waste water tank (5) is fixedly connected to the top of the workbench (1), the bottom of the waste water tank (5) is connected to a water outlet pipe (23), and a valve (6) is installed at one end of the water outlet pipe (23).

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