CN212120578U

CN212120578U - Closed coating device

Info

Publication number: CN212120578U
Application number: CN202020246196.3U
Authority: CN
Inventors: 李万里; 沈峰; 王雪军; 王振宇
Original assignee: Tianjin Chuangjin Vacuum Coating Product Co ltd
Current assignee: Tianjin Chuangjin Vacuum Coating Product Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-12-11
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a closed application device, which comprises a housin, the inside closed chamber that forms of casing, the inside symmetric distribution of casing has the stand, the cover is equipped with the slider on the stand, drive screw has still been run through on the slider, drive screw is connected with motor one, be provided with the shower nozzle between two stands, it transfers the structure to be provided with the work piece in the casing, the work piece is transferred and is provided with work piece revolution mechanic and work piece flip structure on the structure, casing one side is provided with the air exit, the air exit outer end is connected with gaseous purifier, the casing externally mounted has the closed door, the sealing washer is installed to the closed door inboard, the inside symmetry of casing is provided with the water jet, the water jet is connected with the water pump through the pipeline. The beneficial effects of the utility model are that, even to the work piece spraying, little to environmental pollution.

Description

Closed coating device

Technical Field

The utility model relates to a spraying equipment technical field, especially a closed application device.

Background

The spray coating is a coating method in which the coating is applied to the surface of an object to be coated by dispersing the coating into uniform and fine droplets by means of a spray gun or a disc atomizer by means of pressure or centrifugal force. The spraying process can be divided into air spraying, airless spraying, electrostatic spraying and various derived modes of the basic spraying form, such as large-flow low-pressure atomized spraying, thermal spraying, automatic spraying, multi-group spraying and the like. On the other hand, the spraying effect is poor due to impurities in the air; in the spraying process, only one surface of the workpiece can be sprayed, and continuous spraying of a plurality of surfaces cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem and designing a closed coating device.

The technical scheme of the utility model for, a closed application device, which comprises a housin, the inside closed chamber that forms of casing, the inside symmetric distribution of casing has the stand, the cover is equipped with the slider on the stand, it has drive screw still to run through on the slider, drive screw is connected with motor one, be provided with the shower nozzle between two stands, it transfers the structure to be provided with the work piece in the casing, the work piece is transferred and is structurally provided with work piece revolution mechanic and work piece flip structure, casing one side is provided with the air exit, the air exit outer end is connected with gaseous purifier, the casing externally mounted has the closed door, the sealing washer is installed to closed door inboard, the inside symmetry of casing is provided with the water jet, the water jet is connected with the water pump through the pipeline.

The spray head is fixed on the cross beam, two ends of the cross beam are fixedly connected with the sliding block, and the spray head is connected with the coating box through a pipeline.

The workpiece transferring structure comprises a second motor fixed in the shell, the second motor is connected with a driving belt wheel, the driving belt wheel is connected with a driven belt wheel through a conveying belt, and a base is fixedly mounted on the conveying belt.

The workpiece rotating structure comprises a base fixed on the conveyor belt, a third motor is arranged on the base, three output shafts of the third motor are fixedly connected with a bearing table, supporting legs are arranged between the bearing table and the base, and a workpiece fixing structure is arranged on the bearing table.

Pulleys are installed at the bottoms of the supporting legs, and annular rails corresponding to the pulleys are arranged on the base.

The workpiece fixing structure comprises a first air cylinder fixed on the bearing table, a fixing plate is fixedly mounted at a push rod end of the first air cylinder, and a baffle is fixed on one side, opposite to the first air cylinder, of the bearing table.

The workpiece overturning structure comprises a supporting plate fixed on the bearing table, the supporting plate is fixedly connected with the end of the second cylinder body of the air cylinder, and a shifting lever is fixedly installed at the push rod end of the second cylinder body.

The gas purification device comprises a filter cotton part and an active carbon part.

Utilize the technical scheme of the utility model a closed application device of preparation, the beneficial effect who reaches: the coating is sprayed through a closed bin of a closed structure formed by a closed door, a sealing ring and a water curtain, so that the coating is not influenced by external impurities in the spraying process, the coating is not easy to lose, the using amount of the coating can be effectively reduced, and the cost is saved; the bottom surface of the workpiece can be uniformly sprayed by matching the cylinder II with the deflector rod, and the workpiece does not need to be taken out to change the direction; set up the gas purification device who comprises filter pulp portion and active carbon portion at casing one side, absorb the harmful gas who produces among the spraying process and discharge into the atmospheric environment again, the pollution that causes the environment is little.

Drawings

Fig. 1 is a schematic structural view of a closed coating device according to the present invention;

fig. 2 is a schematic view of a structure of a rotating part and a fixed part of a workpiece of a closed coating device according to the present invention;

fig. 3 is a schematic diagram of a workpiece turnover structure of a closed coating device structure according to the present invention;

fig. 4 is a schematic structural view of a column part of a closed coating device structure according to the present invention;

fig. 5 is a schematic structural view of a workpiece transfer part of the closed coating device structure according to the present invention;

in the figure, 1, a housing; 2. a column; 3. a slider; 4. a drive screw; 5. a first motor; 6, a spray head; 7. a cross beam; 8. a workpiece transfer structure; 81. a second motor; 82. a driving pulley; 83. a driven pulley; 84. a conveyor belt; 9. a workpiece rotating structure; 91. a base; 92. a third motor; 93. a bearing table; 94. supporting legs; 95. a pulley; 10. a workpiece overturning structure; 101. a support plate; 102. a second air cylinder; 103. a deflector rod; 11. an air outlet; 12. a gas purification device; 121. a filter cotton section; 122. an activated carbon section; 13. a closing door; 14. a seal ring; 15. a water jet; 16. a workpiece fixing structure; 161. a first cylinder; 162. a fixing plate; 163. a baffle plate; 17. a paint tank.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1 to 5, a closed type coating apparatus, comprising a housing 1, a closed cavity is formed inside the shell 1, upright posts 2 are symmetrically distributed inside the shell 1, a sliding block 3 is sleeved on each upright post 2, a transmission screw rod 4 penetrates through the sliding block 3, the transmission screw rod 4 is connected with a first motor 5, a spray head 6 is arranged between the two upright posts 2, a workpiece transferring structure 8 is arranged in the shell 1, the workpiece transfer structure 8 is provided with a workpiece rotating structure 9 and a workpiece overturning structure 10, one side of the shell 1 is provided with an air outlet 11, the outer end of the air outlet 11 is connected with a gas purification device 12, the spray head 6 is fixed on the beam 7, the two ends of the cross beam 7 are fixedly connected with the sliding block 3, and the spray head 6 is connected with a coating box 17 through a pipeline. The first motor 5 is started to drive the transmission screw rod 4 to rotate, the sliding block 3 is matched with the transmission screw rod through threads, and the sliding block 3 drives the cross beam 7 to slide on the stand column 2 so as to adjust the vertical distance between the spray head 6 and a workpiece.

The water pump is characterized in that a sealing door 13 is installed outside the shell 1, a sealing ring 14 is installed on the inner side of the sealing door 13, water spray ports 15 are symmetrically arranged inside the shell, and the water spray ports 15 are connected with the water pump through pipelines. In the spraying process, the sealing door 13 is closed, the sealing ring 14 is additionally arranged to increase the sealing effect, and the water spray opening 15 is arranged to form a water curtain to further improve the sealing effect.

The workpiece rotating structure 9 comprises a bearing table, a workpiece fixing structure 16 is arranged on the bearing table 93, the workpiece fixing structure 16 comprises a cylinder 161 fixed on the bearing table 93, a fixing plate 162 is fixedly mounted on a push rod end of the cylinder 161, and a baffle 163 is fixed on one side, opposite to the cylinder 161, of the bearing table 93. The operator places the workpiece between the fixed plate 162 and the baffle 163, and the first cylinder 161 pushes the fixed plate 162 to move toward the baffle end, so as to clamp the workpiece.

The workpiece transfer structure 8 comprises a second motor 81 fixed in the housing 1, the second motor 81 is connected with a driving pulley 82, the driving pulley 82 is connected with a driven pulley 83 through a conveyor belt 84, and a base 91 is fixedly mounted on the conveyor belt 84. The second motor 81 is started to drive the driving belt wheel 82 to rotate, the conveyor belt 84 moves along with the driving belt wheel, the driven belt wheel 83 rotates along with the driving belt wheel 82 and the conveyor belt 84, the base 91 fixed on the conveyor belt 84 reciprocates, and when the base 91 moves to the position below the spray head 6, spraying on the workpiece is started.

Workpiece rotating structure 9 is including fixing on conveyer belt 84 base 91, be provided with three 92 motors on the base 91, three 92 motor output shafts and plummer 93 fixed connection, plummer 93 with be equipped with supporting leg 94 between the base 91, pulley 95 is installed to supporting leg 94 bottom, be provided with on the base 91 with the corresponding circular orbit of pulley 95. When the spraying of one surface of the workpiece is finished, the motor III 92 is started to drive the bearing platform 93 fixedly connected with the motor III 92 to rotate, and the pulleys 95 at the bottoms of the supporting legs 94 do reciprocating motion in a circular track, so that the spraying of other surfaces of the workpiece in multiple directions is carried out.

The workpiece overturning structure 10 comprises a supporting plate 101 fixed on the bearing table 93, the supporting plate 101 is fixedly connected with a cylinder body end of a second cylinder 102, and a shifting rod 103 is fixedly installed at a push rod end of the second cylinder 102. After the previous working procedures, the surface of the workpiece, which is in contact with the bearing table 93, is not sprayed, the second air cylinder 102 is started, and the second air cylinder 102 drives the shifting rod 103 to shift towards the workpiece to turn the workpiece.

The gas purification device 12 comprises a filter cotton part 121 and an activated carbon part 122, and is connected with a fan. Harmful gas is generated in the spraying process, and the gas passes through the gas purification device 12 and then is discharged into the atmosphere, so that the environmental pollution is reduced.

The first motor 5, the second motor 81, the third motor 92, the first cylinder 161, the second cylinder 102 and the control box are electrically connected.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The closed coating device comprises a shell (1) and is characterized in that a closed cavity is formed inside the shell (1), stand columns (2) are symmetrically distributed inside the shell (1), a sliding block (3) is sleeved on the stand columns (2), a transmission screw (4) penetrates through the sliding block (3), the transmission screw (4) is connected with a first motor (5), a spray head (6) is arranged between the two stand columns (2), a workpiece transferring structure (8) is arranged in the shell (1), a workpiece rotating structure (9) and a workpiece overturning structure (10) are arranged on the workpiece transferring structure (8), an air outlet (11) is formed in one side of the shell (1), the outer end of the air outlet (11) is connected with a gas purifying device (12), a closed door (13) is installed outside the shell (1), and a sealing ring (14) is installed on the inner side of the closed door (13), and water spray nozzles (15) are symmetrically arranged in the shell.

2. A closed coating device according to claim 1, wherein the spray head (6) is fixed to a cross beam (7), both ends of the cross beam (7) are fixedly connected to the slide block (3), and the spray head (6) is connected to a paint tank (17) through a pipe.

3. The closed coating device according to claim 1, wherein the workpiece transfer structure (8) comprises a second motor (81) fixed in the housing (1), the second motor (81) is connected with a driving pulley (82), the driving pulley (82) is connected with a driven pulley (83) through a conveyor belt (84), and a base (91) is fixedly mounted on the conveyor belt (84).

4. A closed type coating apparatus according to claim 3, wherein the workpiece rotating structure (9) comprises a base (91) fixed on the conveyor belt (84), a third motor (92) is arranged on the base (91), an output shaft of the third motor (92) is fixedly connected with a bearing platform (93), a supporting leg (94) is arranged between the bearing platform (93) and the base (91), and a workpiece fixing structure (16) is arranged on the bearing platform (93).

5. The closed type coating device according to claim 4, wherein pulleys (95) are mounted at the bottoms of the supporting legs (94), and annular rails corresponding to the pulleys (95) are arranged on the base (91).

6. The enclosed coating apparatus according to claim 4, wherein the workpiece fixing structure (16) comprises a first cylinder (161) fixed on the bearing table (93), a fixing plate (162) is fixedly mounted on a push rod end of the first cylinder (161), and a baffle plate (163) is fixed on the bearing table (93) on the side opposite to the first cylinder (161).

7. The closed type coating device according to claim 4, wherein the workpiece overturning structure (10) comprises a supporting plate (101) fixed on the bearing platform (93), the supporting plate (101) is fixedly connected with a cylinder body end of a second air cylinder (102), and a driving lever (103) is fixedly arranged at a push rod end of the second air cylinder (102).

8. The closed coating device according to claim 1, wherein the gas purification device (12) comprises a filter cotton part (121) and an activated carbon part (122).

9. The enclosed coating apparatus according to claim 1, wherein the water jet (15) is connected to a water pump through a pipe.