Coating machine for treating outer surface of silk screen

Abstract

The utility model discloses a coating machine for treating the outer surface of a silk screen, and relates to the technical field of coating machines, the coating machine comprises an operation table, supporting columns are fixedly connected to the two ends of the operation table, a lifting plate is jointly connected between the two supporting columns in a sliding mode, and a coating device is fixedly installed at one end of the lifting plate; a moving mechanism is fixedly arranged in the middle of the top end of the operation table, the coating device comprises a supporting plate, the outer surface of a threaded rod is sleeved with a support in a threaded mode, one side of the top end of the support is rotationally connected with an air cylinder, the two sides of the bottom end of the support are both rotationally connected with connecting plates, and one ends of the two connecting plates are jointly rotationally connected with a coating roller; according to the coating device, the coating device is matched with the moving mechanism, so that the effects of improving the coating flexibility and adjusting the coating height and thickness are achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of coating machines, in particular to a coating machine for silk screen outer surface treatment. BACKGROUND

[0002] The coating machine is an automatic mechanical equipment specially used for controlling fluid and coating the fluid on the surface of products. The coating machine is mainly used for precisely spraying, coating and dripping glue, paint and other liquids to the specified positions of each product in the product process. The coating machine can be used to realize drawing lines, circles or arc patterns and the like. The application fields of the coating machine are very wide, including the LED industry, the drive power industry, the communication industry, computer mainboards, electronic components, integrated circuits, circuit boards and the like. The coating machine can coat three-proof paint, UV glue and the like on the surfaces of the products, so as to realize the functions of dustproof and moistureproof protection.

[0003] According to the related technologies, the coating machine cannot control the coating of silk screens with different heights and thicknesses in different regions, and the coating thickness cannot be automatically adjusted, so the flexibility is low. CONTENT OF THE UTILITY MODEL

[0004] The application aims to provide a coating machine for silk screen outer surface treatment, so as to solve the problems of being unable to adjust the coating thickness and low flexibility.

[0005] The coating machine for silk screen outer surface treatment provided by the application adopts the following technical scheme:

[0006] The coating machine for silk screen outer surface treatment comprises an operation table, support columns fixedly connected to both ends of the operation table, a lifting plate slidably connected between the two support columns, a coating device fixedly installed at one end of the lifting plate, a moving mechanism fixedly arranged at the top middle part of the operation table, a support plate, one end of the support plate fixedly connected to one end of the lifting plate, two guide rods fixedly connected to the two sides of one end of the support plate, a threaded rod rotatably connected to the two sides of one end of the support plate, a first motor fixedly installed at one end of the support plate, the output end of the first motor rotatably connected to one end of the threaded rod, a bracket threadedly sleeved to the outer surface of the threaded rod, a pneumatic cylinder rotatably connected to the top end of one side of the bracket, two connecting plates rotatably connected to the bottom end of the bracket, a coating roller rotatably connected to one end of the two connecting plates, and the output end of the pneumatic cylinder fixedly connected to one end of one of the connecting plates.

[0007] According to the above technical scheme, the coating device and the coating roller in the coating device can be transversely moved and twice controlled in the coating height on the basis of the lifting of the lifting plate, so that the coating control of the specified regions of the silk screens with different shapes and different heights is facilitated, and the coating flexibility is improved.

[0008] Optionally, the moving mechanism comprises a support frame, both sides of the top end of the support frame are rotationally connected with pulleys, the outer surfaces of the two pulleys are jointly sleeved with a belt, the outer surfaces of the two slide rails are jointly and slidably connected with a sliding block, the top end of the sliding block is fixedly connected with a U-shaped plate, one side of the top end of the U-shaped plate is fixedly connected with one side of the outer surface of the belt, one end of the support frame is fixedly installed with a second motor, the output end of the second motor is fixedly connected with the bottom end of one of the pulleys, and the top end of the U-shaped plate is fixedly connected with a positioning plate.

[0009] By adopting the above technical scheme, the U-shaped plate is driven to move linearly under the drive of the second motor, the positioning plate helps the single wire mesh to move in the z-axis direction, and the coating device is used in cooperation to more accurately and flexibly adjust the coating position of the wire mesh.

[0010] Optionally, the two guide rods are mirror image distributed, and the outer surfaces of the two guide rods are jointly and slidably connected with one end of the support frame.

[0011] By adopting the above technical scheme, the two guide rods are mirror image distributed to ensure that the movement of the support frame is more stable when the support frame moves in the screw thread, and prevent the phenomenon of shaking or deviation.

[0012] Optionally, the two ends of the support plate and the support frame are fixedly installed with limiting pins.

[0013] By adopting the above technical scheme, the two limiting pins on the two sides respectively provide movement limiting for the movement of the support frame and the U-shaped plate, and ensure the reliability and safety of the transmission of the support frame and the U-shaped plate.

[0014] Optionally, the two connecting plates are inclinedly arranged.

[0015] By adopting the above technical scheme, the two inclinedly arranged connecting plates are used to facilitate the rotational movement of the coating roller at different heights by the downward ejection of the air cylinder, and facilitate the adjustment of the coating thickness.

[0016] Optionally, the two pulleys are mirror image distributed.

[0017] By adopting the above technical scheme, the two mirror image distributed pulleys are used to ensure the consistency of the transmission, so that the rotational torques on the two sides are the same, and the stability of the belt transmission is improved.

[0018] Optionally, the outer surface of the sliding block is slidably attached to the outer surface of the support frame.

[0019] By adopting the above technical scheme, the purpose is to reduce the friction force generated between the movement of the sliding block and the support frame, so that the movement of the sliding block is more smooth and stable.

[0020] Optionally, the center point of the moving mechanism and the center point of the operation table are on the same vertical horizontal line.

[0021] By adopting the above technical scheme, the movement of the moving mechanism is always kept on the central axis of the operation table, facilitating accurate movement control of the screen.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The utility model discloses a coating device is set up, under the drive of first motor and cylinder respectively drive support and coating roll and move in different directions, realized the lateral movement of coating roll and the adjustment of coating height, convenient for the coating movement of different height and thickness of different area of screen. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic diagram of the utility model.

[0025] Figure 2 It is the structure schematic diagram of the utility model coating device.

[0026] Figure 3 It is the structure schematic diagram of the utility model moving mechanism.

[0027] In the drawing, 1, operation table, 11, support column, 12, lifting plate, 2, coating device, 3, moving mechanism, 21, support plate, 22, guide rod, 23, threaded rod, 24, support, 25, connecting plate, 26, coating roll, 27, cylinder, 20, first motor, 31, support frame, 32, pulley, 33, belt, 34, slide rail, 35, sliding block, 36, U-shaped plate, 37, positioning plate, 38, second motor. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings Figure 1 - the drawings Figure 3 The present application will be further described in detail.

[0029] A kind of screen outer surface processing is used coating machine, refer to Figure 1, including two support columns 11, two support columns 11 are mirror image distribution, one end of two support columns 11 lower part is connected together with operating platform 1, one end of two support columns 11 is slidably connected with lifting plate 12 through two guide rails, one end of lifting plate 12 is fixedly connected with coating device 2 through bolt, two support columns 11 and lifting plate 12 provide the moving basis for the up-down movement of coating device 2, realize the height adjustment of coating device 2, operating platform 1 is hollow, the inner wall between the middle part of operating platform 1 is fixedly welded with moving mechanism 3, the center point of moving mechanism 3 and the center point of operating platform 1 are on the same vertical horizontal line, so that one end of coating device 2 and the top end of moving mechanism 3 correspond to each other, facilitate the coating operation of silk screen.

[0030] With reference to Figure 2 , coating device 2 includes support plate 21 and support 24, both sides of one end of support plate 21 are fixedly connected with limit pin, both sides of one end of support plate 21 are rotatably connected with threaded rod 23 through bearing, the outer surface of threaded rod 23 is threadedly connected with one end of the inner wall of support 24, two limit pins provide safe and reasonable limit for the movement of support 24, one end of support plate 21 is fixedly connected with first motor 20 through bolt, the output end of first motor 20 is fixedly connected with one end of threaded rod 23, the threaded rod 23 is rotated under the output of first motor 20, the threaded rod 23 can drive support 24 to move in screw thread, which provides transmission basis for the horizontal movement of support 24.

[0031] With reference to Figure 2 , two mirror image distribution guide rods 22 respectively penetrate one end of both sides of support 24, prevent support 24 from shaking or deviating during movement, improve the stability of support 24, the top end of one side of support 24 is extended in L shape, is rotatably connected with the top end of cylinder 27 through rotating base, the bottom end of both sides of support 24 is extended downward and is rotatably connected with connecting plate 25 through shaft respectively, two connecting plates 25 are arranged at an inclined angle, two connecting plates 25 are rotatably connected with coating roller 26, the output end of cylinder 27 is fixedly connected with one end of coating roller 26, the downward force of two coating rollers 26 can be output by cylinder 27, so as to drive coating roller 26 to rotate, cylinder 27 is rotatably connected with support 24 through base, which provides rationality for the output transmission of cylinder 27.

[0032] With reference to Figure 3 , moving mechanism 3 includes support frame 31, the lower inner wall of support frame 31 is fixedly connected with two slide rails 34, the outer surface of two slide rails 34 is slidably connected with sliding block 35, the top end of sliding block 35 is fixedly welded with U-shaped plate 36, two mirror image distribution slide rails 34 ensure the stability of sliding block 35 movement.

[0033] With reference to Figure 3The two ends of the supporting frame 31 are provided with pulleys 32 through rotation shafts, the outer surfaces of the two pulleys 32 are jointly provided with a belt 33, one side of the outer surface of the belt 33 is fixedly connected with the top end of one side of a sliding block 35, the bottom end of one side of the supporting frame 31 is fixedly connected with a second motor 38 through a bolt, the output end of the second motor 38 is fixedly connected with one of the pulleys 32, the belt 33 is driven to rotate under the driving of the second motor 38, so that the moving belt 33 drives the U-shaped plate 36 to move by one side, the top end of the U-shaped plate 36 is fixedly welded with a positioning plate 37, the two ends of the supporting frame 31 are fixedly installed with limit pins, so that the z-axis movement of the positioning plate 37 is realized, the z-axis movement of the silk screen coating is met, and the flexibility is improved.

[0034] The implementation principle of the embodiment of the application is that when the silk screen needs to be coated, the operator performs a specified height lifting movement on the lifting plate 12 through the two supporting columns 11, and then starts the first motor 20 in the coating device 2, the output end of the first motor 20 drives the threaded rod 23 to rotate, the rotating threaded rod 23 drives the support 24 to move in threads in the rotating process, the moving support 24 is stably horizontally moved through the two guide rods 22, so that the horizontal movement of the support 24 is realized, and then the coating roller 26 is driven to perform a turnover movement through the two connecting plates 25 by starting the air cylinder 27, so that the coating height and thickness are adjusted.

[0035] When the silk screen needs to be moved, the silk screen is placed on the top end of the positioning plate 37, the second motor 38 is started, the output end of the second motor 38 drives one of the pulleys 32 to rotate and in turn drives the belt 33 to rotate, the rotating belt 33 drives the U-shaped plate 36 to move in a belt during the moving process, the moving U-shaped plate 36 slides through the connection of the bottom end sliding block 35 and the two slide rails 34, the stability of the U-shaped plate 36 is ensured, the moving U-shaped plate 36 drives the positioning plate 37 to move, so that the purpose of z-axis movement of the silk screen is realized.

[0036] The embodiments of the specific embodiment are the preferred embodiments of the application, and are not limited to the protection scope of the application, wherein the same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A coating machine for wire screen outer surface treatment, comprising an operating table (1), characterized in that: Both ends of the operating table (1) are fixedly connected with support columns (11), and the two support columns (11) are commonly and slidably connected with a lifting plate (12), one end of the lifting plate (12) is fixedly installed with a coating device (2), and the top end of the operating table (1) is fixedly provided with a moving mechanism (3). The coating device (2) comprises a support plate (21), one end of the support plate (21) is fixedly connected with one end of the lifting plate (12), both sides of one end of the support plate (21) are commonly fixedly connected with two guide rods (22), both sides of one end of the support plate (21) are commonly rotatably connected with threaded rods (23), one end of the support plate (21) is fixedly installed with a first motor (20), the output end of the first motor (20) is rotatably connected with one end of the threaded rod (23), the outer surface of the threaded rod (23) is threadedly sleeved with a bracket (24), the top end of the bracket (24) is rotatably connected with an air cylinder (27), the bottom end of the bracket (24) is rotatably connected with connecting plates (25), one end of the two connecting plates (25) is commonly rotatably connected with a coating roller (26), and the output end of the air cylinder (27) is fixedly connected with one end of one of the connecting plates (25).

2. The coating machine for wire screen outer surface treatment according to claim 1, characterized in that: The moving mechanism (3) comprises a support frame (31), both sides of the top end of the support frame (31) are rotatably connected with pulleys (32), the outer surfaces of the two pulleys (32) are commonly sleeved with a belt (33), the outer surface of the support frame (31) is fixedly connected with two slide rails (34), the outer surfaces of the two slide rails (34) are commonly and slidably connected with a sliding block (35), the top end of the sliding block (35) is fixedly connected with a U-shaped plate (36), one side of the top end of the U-shaped plate (36) is fixedly connected with one side of the outer surface of the belt (33), one end of the support frame (31) is fixedly installed with a second motor (38), the output end of the second motor (38) is fixedly connected with the bottom end of one of the pulleys (32), and the top end of the U-shaped plate (36) is fixedly connected with a positioning plate (37).

3. The coating machine for wire screen outer surface treatment according to claim 1, characterized in that; The two guide rods (22) are mirror image distributed, and the outer surfaces of the two guide rods (22) are commonly and slidably sleeved with one end of the bracket (24).

4. The coating machine for wire screen outer surface treatment according to claim 1, characterized in that; Both ends of the support plate (21) and the support frame (31) are fixedly installed with limit pins.

5. The coating machine for wire screen outer surface treatment according to claim 1, characterized in that; The two connecting plates (25) are inclinedly arranged.

6. The coating machine for wire screen outer surface treatment according to claim 2, characterized in that: The two pulleys (32) are mirror image distributed.

7. The coating machine for wire screen outer surface treatment according to claim 2, characterized in that: The outer surface of the sliding block (35) is slidably attached to the outer surface of the support frame (31).

8. The coating machine for wire screen outer surface treatment according to claim 2, characterized in that: The center point of the moving mechanism (3) and the center point of the operating table (1) are on the same vertical horizontal line.

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