CN112452618A

CN112452618A - Automatic change coating line

Info

Publication number: CN112452618A
Application number: CN202011361954.7A
Authority: CN
Inventors: 王嘉民; 罗孟飞
Original assignee: Yancheng Hit Environmental Protection Technology Co ltd
Current assignee: Yancheng Hit Environmental Protection Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-09

Abstract

The invention discloses an automatic coating production line which comprises a conveying mechanism, a spraying mechanism, a drying mechanism and a cleaning mechanism, wherein the conveying mechanism comprises a bottom plate, a driving wheel, a driven wheel, a conveying belt, a motor base, a motor, a coating room and a supporting rod, the driving wheel is arranged on the left side of the driven wheel, the motor base is arranged on the rear side of the driving wheel, the conveying belt penetrates through the interior of the coating room, the spraying mechanism comprises a coating box, a connecting pipeline, a first liquid pump, a spraying frame and a spraying head, the first liquid pump is connected with the spraying frame through the connecting pipeline, and the spraying frame is provided with the spraying head. This automatic coating line is provided with the motor, and the motor can drive the action wheel and rotate from the driving wheel to can drive the machined part on the conveyer belt and get into the application room, and loop through the below of shower nozzle and air exhaust head, thereby can carry out spraying and stoving operation to the machined part, and then be convenient for improve the automation level of device, be convenient for practice thrift the cost of labor simultaneously.

Description

Automatic change coating line

Technical Field

The invention relates to the technical field of coating equipment, in particular to an automatic coating production line.

Background

Coating is a processing procedure for covering a protective layer or a decorative layer on the surfaces of metal and nonmetal, and is also an important link in the modern product manufacturing process. Current coating line is carrying out the in-process of application to the machined part, can't form the butt joint between each equipment to need more staff to supervise and shift the machined part, it is convenient inadequately to use, and the cost of labor is higher, on the other hand, the most inconvenient waste gas that produces to application and stoving in-process of current coating equipment is handled, thereby cause the pollution to the environment easily, to above-mentioned problem, need improve current equipment.

Disclosure of Invention

The invention aims to provide an automatic coating production line, which solves the problems that in the prior coating production line proposed in the background art, butt joint cannot be formed between devices in the process of coating a workpiece, so that more workers are required to supervise and transfer the workpiece, the use is not convenient and fast, the labor cost is high, and most of the prior coating devices are inconvenient to treat waste gas generated in the coating and drying processes, so that the environment is easily polluted.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic coating production line comprises a conveying mechanism, a spraying mechanism, a drying mechanism and a cleaning mechanism,

the conveying mechanism comprises a bottom plate, a driving wheel, a driven wheel, a conveying belt, a motor base, a motor, a coating room and a supporting rod, wherein the driving wheel and the driven wheel are arranged above the bottom plate, the driving wheel is connected with the driven wheel through the conveying belt, the driving wheel is arranged on the left side of the driven wheel, the driving wheel and the driven wheel are both connected with the bottom plate through the supporting rod, the motor base is arranged on the rear side of the driving wheel, the motor is arranged on the motor base, the output end of the motor is connected with the driving wheel, the conveying belt penetrates through the coating room, the bottom of the coating room is fixedly connected with the bottom plate, and a gas purification mechanism is arranged on;

the spraying mechanism comprises a coating box, a connecting pipeline, a first liquid pump, a spraying frame and a spraying head, the coating box is arranged at the top of the coating room, the first liquid pump is arranged in the coating box, the first liquid pump is connected with the spraying frame through the connecting pipeline, the spraying frame is arranged in the coating room, the spraying head is arranged on the spraying frame, and the spraying frame is arranged above the conveying belt;

the coating device comprises a coating box, a drying mechanism, a coating box and a coating frame, wherein the drying mechanism comprises a first fan, a dust cover, an exhaust pipeline, an exhaust head and a heating wire, the first fan is arranged on the right side of the coating box, the top end of the first fan is connected with the dust cover, the bottom end of the first fan is connected with the exhaust pipeline, the exhaust pipeline is arranged on the right side of the coating frame, the exhaust head is arranged at the bottom of the exhaust pipeline, the heating wire is arranged below the exhaust head, and the heating wire, the exhaust pipeline and the coating frame are fixedly connected with the inner side wall of the coating room;

wiper mechanism, wiper mechanism is including wasing case, second liquid pump, water storage box, drainage pipe, washing shower nozzle, electric telescopic handle, cleaning brush and supporting seat, and washs the case setting on the right side of first fan, washs the incasement simultaneously and is provided with the second liquid pump, the second liquid pump passes through drainage pipe and is connected with the water storage box, and the water storage box sets up in the top of conveyer belt, and the bottom of water storage box is provided with the washing shower nozzle simultaneously, the supporting seat sets up the rear side at the conveyer belt, and the top of supporting seat is provided with electric telescopic handle, and electric telescopic handle is connected with the cleaning brush simultaneously.

Preferably, motor, action wheel, conveyer belt and follow driving wheel constitute rotating-structure, and action wheel and follow driving wheel all are connected with the bracing piece rotation.

Preferably, a temperature sensor is fixedly connected to the inner wall of the rear side of the coating chamber, and the temperature sensor is electrically connected with the controller and the electric heating wire.

Preferably, the tops of the paint tank and the cleaning tank are both connected with a tank cover in a clamping mode.

Preferably, all be provided with the spraying head on the interior top of spraying frame and the front and back inside wall, and the correspondence is provided with the valve on the spraying frame.

Preferably, the dust cover is in threaded connection with the first fan.

Preferably, the exhaust heads are distributed at the bottom of the exhaust pipeline at equal intervals.

Preferably, gaseous purification mechanism includes active carbon purifying box, active carbon filter screen and second fan, and the active carbon purifying box setting is in the front side of application room, the inside of active carbon purifying box is provided with the active carbon filter screen, and the top of active carbon purifying box is provided with the second fan, the upper and lower both ends of second fan respectively with application room and active carbon purifying box fixed connection simultaneously.

Preferably, the active carbon filter screen constitutes the pull structure with the active carbon purifying box, and the junction of active carbon filter screen and active carbon purifying box is provided with the sealing washer.

Compared with the prior art, the invention has the beneficial effects that: the automatic coating production line comprises a machine frame,

(1) the motor can drive the driving wheel and the driven wheel to rotate, so that the machined parts on the conveying belt can be driven to enter the coating room and sequentially pass through the lower parts of the spraying head and the exhaust head, the machined parts can be sprayed and dried, the automation level of the device is improved, and meanwhile, the labor cost is saved;

(2) the device is provided with a second fan which can extract waste gas generated in the spraying and drying processes and discharge the waste gas into the activated carbon purification box for storage, so that the waste gas is prevented from polluting the environment;

(3) the temperature sensor is arranged and can detect the temperature in the coating chamber, when the temperature sensor detects that the temperature in the coating chamber exceeds a set value, the temperature sensor transmits the detected information to the controller, and the controller closes the electric heating wire to stop heating the air exhausted by the air exhaust head, so that the damage of a workpiece due to overhigh drying temperature is prevented, and the workpiece is protected;

(4) the second liquid pump is arranged, under the action of the second liquid pump, cleaning liquid in the cleaning box enters the water storage box through the drainage pipeline and is sprayed to the conveying belt through the cleaning nozzle at the bottom of the water storage box, so that the coating stained on the upper surface of the conveying belt can be washed, and the functionality of the device can be enriched conveniently;

(5) be provided with electric telescopic handle, electric telescopic handle can drive the cleaning brush and scrub repeatedly the upper surface of conveyer belt to be convenient for improve the cleaning quality of device, be provided with the dust cover simultaneously, the dust cover can filter the wind of first fan extraction, thereby be convenient for prevent external dust pollution spray after the machined part, and then be convenient for guarantee the quality of machined part.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a left side view of the spray head of the present invention on the spray frame;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is a schematic diagram of the working process of the present invention.

In the figure: 1. the paint spraying device comprises a conveying mechanism, 101, a bottom plate, 102, a driving wheel, 103, a driven wheel, 104, a conveying belt, 105, a motor base, 106, a motor, 107, a paint chamber, 108, a supporting rod, 2, a spraying mechanism, 201, a paint box, 202, a connecting pipeline, 203, a first liquid pump, 204, a spraying frame, 205, a spraying head, 3, a drying mechanism, 301, a first fan, 302, a dust cover, 303, an exhaust pipeline, 304, an exhaust head, 305, an electric heating wire, 4, a cleaning mechanism, 401, a cleaning box, 402, a second liquid pump, 403, a water storage box, 404, a drainage pipeline, 405, a cleaning nozzle, 406, an electric telescopic rod, 407, a cleaning brush, 408, a supporting seat, 5, a gas purifying mechanism, 501, an activated carbon purifying box, 502, an activated carbon filtering net, 503, a second fan, 6 and a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an automatic coating production line, as shown in fig. 1, fig. 2, fig. 3 and fig. 6, a conveying mechanism 1 comprises a bottom plate 101, a driving wheel 102, a driven wheel 103, a conveying belt 104, a motor base 105, a motor 106, a coating chamber 107 and a supporting rod 108, wherein the driving wheel 102 and the driven wheel 103 are arranged above the bottom plate 101, the driving wheel 102 is connected with the driven wheel 103 through the conveying belt 104, the driving wheel 102 is arranged on the left side of the driven wheel 103, the driving wheel 102 and the driven wheel 103 are both connected with the bottom plate 101 through the supporting rod 108, the motor base 105 is arranged on the rear side of the driving wheel 102, the motor 106 is arranged on the motor base 105, the output end of the motor 106 is connected with the driving wheel 102, the motor 106, the driving wheel 102, the conveying belt 104 and the driven wheel 103 form a rotating structure, the driving wheel 102 and the driven wheel 103, the conveying belt 104 penetrates through the interior of the coating chamber 107, the temperature sensor 6 is fixedly connected to the inner wall of the rear side of the coating chamber 107, the temperature sensor 6, the controller and the heating wire 305 are electrically connected, so that accidental damage of a workpiece due to overhigh drying temperature is prevented, the workpiece is protected, the bottom of the coating chamber 107 is fixedly connected with the bottom plate 101, meanwhile, the front side of the coating chamber 107 is provided with the gas purification mechanism 5, the gas purification mechanism 5 comprises an activated carbon purification box 501, an activated carbon filter screen 502 and a second fan 503, the activated carbon purification box 501 is arranged at the front side of the coating chamber 107, the activated carbon filter screen 502 is arranged inside the activated carbon purification box 501, the activated carbon filter screen 502 and the activated carbon purification box 501 form a drawing structure, a worker can draw the activated carbon filter screen 502 out of the activated carbon purification box 501 for replacement, and a sealing ring is arranged at the connection position of the activated carbon filter screen 502 and the activated carbon purification box 501, the sealing washer is convenient for improve the leakproofness that activated carbon filter screen 502 and activated carbon purifying box 501 are connected to be convenient for prevent that waste gas from spilling over from the junction of the two, and activated carbon purifying box 501's top is provided with second fan 503, the upper and lower both ends of second fan 503 respectively with application room 107 and activated carbon purifying box 501 fixed connection simultaneously.

As shown in fig. 1, 2, 4 and 5, the coating mechanism 2 includes a coating tank 201, a connecting pipe 202, a first liquid pump 203, a coating frame 204 and a coating head 205, the coating tank 201 is disposed at the top of the coating chamber 107, the coating tank 201 is provided with the first liquid pump 203, the first liquid pump 203 is connected to the coating frame 204 through the connecting pipe 202, the coating frame 204 is disposed in the coating chamber 107, the coating frame 204 is provided with the coating head 205, the coating heads 205 are disposed on the inner top and front and rear inner side walls of the coating frame 204, and the coating frame 204 is correspondingly provided with valves, a worker can start the valves on the coating frame 204 according to the requirement of coating, so that the coating heads 205 on the front and rear inner side walls of the coating frame 204 can be used to coat the front and rear sides of a workpiece, thereby facilitating the enrichment of the internal structure of the apparatus, the coating frame 204 is disposed above the conveying belt 104, the drying mechanism 3 includes a first fan 301, a second fan, A dust cover 302, an exhaust duct 303, an exhaust head 304 and heating wires 305, wherein the first fan 301 is arranged on the right side of the paint box 201, the top end of the first fan 301 is connected with the dust cover 302, the dust cover 302 is in threaded connection with the first fan 301, the dust cover 302 is convenient for workers to detach the dust cover 302 from the first fan 301 for cleaning, the bottom end of the first fan 301 is connected with the exhaust duct 303, the exhaust duct 303 is arranged on the right side of the painting frame 204, the exhaust head 304 is arranged at the bottom of the exhaust duct 303, the exhaust heads 304 are distributed at equal intervals at the bottom of the exhaust duct 303, the exhaust heads are convenient for expanding the drying range of the device, so as to ensure the drying quality of the device, the heating wires 305 are arranged below the exhaust head 304, the heating wires 305, the exhaust duct 303 and the painting frame 204 are all fixedly connected with the inner side wall of the painting room 107, the cleaning mechanism 4 comprises a cleaning box 401, water storage box 403, drainage pipe 404, wash shower nozzle 405, electric telescopic handle 406, cleaning brush 407 and supporting seat 408, and wash case 401 and set up the right side at first fan 301, be provided with second hydraulic pump 402 in wasing the case 401 simultaneously, the equal block in top of scribbling case 201 and washing case 401 is connected with the case lid, staff's accessible is opened the case lid and is added coating or washing liquid to scribbling case 201 or washing case 401 inside, second hydraulic pump 402 passes through drainage pipe 404 and is connected with water storage box 403, and water storage box 403 sets up the top at conveyer belt 104, the bottom of water storage box 403 is provided with washing shower nozzle 405 simultaneously, supporting seat 408 sets up the rear side at conveyer belt 104, and the top of supporting seat 408 is provided with electric telescopic handle 406, electric telescopic handle 406 is connected with cleaning brush 407 simultaneously.

The working principle is as follows: when the automatic coating production line is used, firstly, a power supply starting device is connected, then a workpiece is placed at the left end of the conveying belt 104, the motor 106 drives the driving wheel 102 to rotate, meanwhile, the driving wheel 102 drives the driven wheel 103 to rotate through the conveying belt 104, so that the workpiece on the conveying belt 104 can move rightwards to the coating room 107, then, under the action of the first liquid pump 203, the coating in the coating box 201 enters the coating rack 204 through the connecting pipeline 202, the coating head 205 on the coating rack 204 is used for coating the workpiece on the conveying belt 104, the coated workpiece moves to the lower part of the heating wire 305 along with the conveying belt 104, and meanwhile, the first fan 301 extracts outside air flow and discharges the air flow to the workpiece on the conveying belt 104 through the air discharge head 304 on the exhaust pipeline 303, the heating wire 305 heats the airflow discharged to the workpiece, on the other hand, the second fan 503 will extract the exhaust gas generated in the spraying and drying processes into the activated carbon purifying box 501, the exhaust gas entering the activated carbon purifying box 501 will be adsorbed and purified by the activated carbon filtering net 502, the temperature sensor 6 can detect the temperature in the coating chamber 107 in real time, when the temperature sensor 6 detects that the temperature in the coating chamber 107 exceeds the set value, the temperature sensor 6 will transmit this information to the controller, the controller will turn off the heating wire 11 and stop heating the airflow discharged from the air exhaust head 13, the dried workpiece will be discharged from the right side of the coating chamber 107 along with the conveyor belt 104, after the coating is completed, the operator can start the electric telescopic rod 406 and the second liquid pump 402, the electric telescopic rod 406 will drive the cleaning brush 407 to brush the paint stained on the conveyor belt 104, meanwhile, the second liquid pump 402 drives the cleaning liquid in the cleaning tank 401 to enter the water storage box 403 through the water drainage pipe 404 and spray the cleaning liquid to the conveyor belt 104 through the cleaning nozzle 405 at the bottom of the water storage box 403, so that the paint on the conveyor belt 104 and the paint brushed off by the cleaning brush 407 can be washed, and thus all the work is completed.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automatic change coating line, includes conveying mechanism (1), spraying mechanism (2), stoving mechanism (3) and wiper mechanism (4), its characterized in that:

the conveying mechanism (1), the conveying mechanism (1) comprises a bottom plate (101), a driving wheel (102), a driven wheel (103), a conveying belt (104), a motor base (105), a motor (106), a coating room (107) and a supporting rod (108), the driving wheel (102) and the driven wheel (103) are arranged above the bottom plate (101), the driving wheel (102) is connected with the driven wheel (103) through the conveying belt (104), the driving wheel (102) is arranged on the left side of the driven wheel (103), the driving wheel (102) and the driven wheel (103) are connected with the bottom plate (101) through the supporting rod (108), the motor base (105) is arranged on the rear side of the driving wheel (102), the motor (106) is arranged on the motor base (105), the output end of the motor (106) is connected with the driving wheel (102), and the conveying belt (104) penetrates through the interior of the coating room (107), the bottom of the coating chamber (107) is fixedly connected with the bottom plate (101), and a gas purification mechanism (5) is arranged on the front side of the coating chamber (107);

the spraying mechanism (2), the spraying mechanism (2) comprises a paint tank (201), a connecting pipeline (202), a first liquid pump (203), a spraying frame (204) and a spraying head (205), the paint tank (201) is arranged at the top of the coating room (107), the first liquid pump (203) is arranged in the paint tank (201), the first liquid pump (203) is connected with the spraying frame (204) through the connecting pipeline (202), the spraying frame (204) is arranged in the coating room (107), the spraying frame (204) is provided with the spraying head (205), and the spraying frame (204) is arranged above the conveying belt (104);

the drying mechanism (3) comprises a first fan (301), a dust cover (302), an exhaust duct (303), an exhaust head (304) and heating wires (305), the first fan (301) is arranged on the right side of the paint box (201), the top end of the first fan (301) is connected with the dust cover (302), the bottom end of the first fan (301) is connected with the exhaust duct (303), the exhaust duct (303) is arranged on the right side of the spraying frame (204), the exhaust head (304) is arranged at the bottom of the exhaust duct (303), the heating wires (305) are arranged below the exhaust head (304), and the heating wires (305), the exhaust duct (303) and the spraying frame (204) are fixedly connected with the inner side wall of the coating room (107);

cleaning mechanism (4), cleaning mechanism (4) is including wasing case (401), second liquid pump (402), water storage box (403), drainage pipe (404), washing shower nozzle (405), electric telescopic handle (406), cleaning brush (407) and supporting seat (408), and washs case (401) and set up the right side at first fan (301), is provided with second liquid pump (402) in wasing case (401) simultaneously, second liquid pump (402) are connected with water storage box (403) through drainage pipe (404), and water storage box (403) set up the top at conveyer belt (104), and the bottom of water storage box (403) is provided with washing shower nozzle (405) simultaneously, supporting seat (408) set up the rear side at conveyer belt (104), and the top of supporting seat (408) is provided with electric telescopic handle (406), and electric telescopic handle (406) are connected with cleaning brush (407) simultaneously.

2. An automated coating line according to claim 1, characterized in that: the motor (106), the driving wheel (102), the conveying belt (104) and the driven wheel (103) form a rotating structure, and the driving wheel (102) and the driven wheel (103) are rotatably connected with the supporting rod (108).

3. An automated coating line according to claim 1, characterized in that: the inner wall of the rear side of the coating chamber (107) is fixedly connected with a temperature sensor (6), and the temperature sensor (6), the controller and the heating wire (305) are electrically connected.

4. An automated coating line according to claim 1, characterized in that: the top of the paint tank (201) and the top of the cleaning tank (401) are both clamped and connected with a tank cover.

5. An automated coating line according to claim 1, characterized in that: and the inner top and the front and rear inner side walls of the spraying frame (204) are provided with spraying heads (205), and the spraying frame (204) is correspondingly provided with valves.

6. An automated coating line according to claim 1, characterized in that: the dust cover (302) is in threaded connection with the first fan (301).

7. An automated coating line according to claim 1, characterized in that: the exhaust heads (304) are distributed at the bottom of the exhaust duct (303) at equal intervals.

8. An automated coating line according to claim 1, characterized in that: gaseous purification mechanism (5) include activated carbon purifying box (501), activated carbon filter screen (502) and second fan (503), and activated carbon purifying box (501) set up the front side at painting room (107), the inside of activated carbon purifying box (501) is provided with activated carbon filter screen (502), and the top of activated carbon purifying box (501) is provided with second fan (503), the upper and lower both ends of second fan (503) respectively with painting room (107) and activated carbon purifying box (501) fixed connection simultaneously.

9. An automated paint line according to claim 8, wherein: the active carbon filter screen (502) and the active carbon purifying box (501) constitute the pull structure, and the junction of active carbon filter screen (502) and active carbon purifying box (501) is provided with the sealing washer.