CN220092364U

CN220092364U - Pretreatment device for spray coating

Info

Publication number: CN220092364U
Application number: CN202320634259.6U
Authority: CN
Inventors: 蒋红兵; 张志昆; 蒋平
Original assignee: Guangde Zhuchang Electronic Technology Co ltd
Current assignee: Guangde Zhuchang Electronic Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-11-28
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a spray coating pretreatment device which comprises a cleaning chamber and a conveyor belt, wherein a cleaning mechanism capable of moving back and forth is arranged in the cleaning chamber, the cleaning mechanism comprises a blowing nozzle, two sides of the cleaning chamber are provided with through windows, the conveyor belt penetrates through the cleaning chamber from the through windows, the conveyor belt comprises mounting seats and a transmission chain, a plurality of mounting seats are connected in series through the transmission chain, a rotating shaft is rotatably arranged on the mounting seats, a product support is fixedly arranged at the top end of the rotating shaft, and an inflatable wheel disc is fixedly arranged at the bottom end of the rotating shaft. This processing apparatus before spraying application, through setting up solitary shower nozzle that sweeps, treat the spraying product and place rotatory in-process on the product holds in the palm, reciprocating motion sweeps the shower nozzle and can realize unidirectional, radial outside sweep the clearance, not only is favorable to realizing washing, sweeping and air-dries, can also clear up surface dust impurity fast, avoids cross contamination, has solved single shower nozzle cover face limited, the low problem of cleaning efficiency.

Description

Pretreatment device for spray coating

Technical Field

The utility model relates to the technical field of spraying, in particular to a spraying coating pretreatment device.

Background

Spraying is an important link in the surface manufacturing process of products, and the spraying production and processing process is carried out on the shells of notebook computers and mobile phones, so that wiping treatment is needed on the shells of the products to remove residues on the surfaces of the products, which affect the appearance or quality of the products, and at present, manual operation or coating pretreatment is carried out by assistance of mechanical equipment so as to improve the production efficiency.

In the prior art, the patent application number is 202222590922.5, and the pretreatment device for workpiece coating comprises a frame, a cleaning unit and an adjusting unit; a frame: the inside of the upper end of the support shaft is rotationally connected with uniformly distributed support shafts through bearings, the front end and the rear end of the outer cambered surface of the support shaft are respectively provided with chain wheels, the left end of the support shaft is transversely connected with the right end of the support shaft through the same chain in a transmission manner, a conveying net belt is arranged between the two chains, and a support shell is arranged on the upper surface of the frame; and a cleaning unit: the support shell is arranged in the support shell; an adjusting unit: the device comprises a support shell, a control switch group, an adjusting unit, a cleaning unit, a workpiece coating pretreatment device, a workpiece spraying direction changing device and a cleaning unit, wherein the control switch group is arranged on the front side of the support shell, the cleaning unit is arranged on the front side of the support shell, the control switch group is arranged on the front side of the support shell, the input end of the control switch group is electrically connected with an external power supply, the workpiece coating pretreatment device can continuously change spraying direction, the workpiece can be sprayed in multiple angles, good cleaning effect is achieved, and high-quality spraying is guaranteed.

The defects that the spraying coverage surface is limited in the actual use process are that the direction and the coverage surface of each spray head are limited, and the installation position and the height are certain, four corners are formed in the cleaning of products, if the number of spray heads is increased, the opposite air flow is disturbed, unidirectional discharge of scraps and impurities is not facilitated, and the cleaning effect is poor.

Disclosure of Invention

The utility model aims to provide a spray coating pretreatment device for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a processing apparatus before spraying application, includes clean room and conveyer belt, the internally mounted of clean room has reciprocating motion's clearance mechanism, and clearance mechanism is provided with the through window including sweeping the shower nozzle, the both sides of clean room, the conveyer belt passes through the clean room from the through window.

The conveyer belt includes mount pad and drive chain, and a plurality of mount pad is established ties through drive chain, rotates on the mount pad and installs the axis of rotation, and the top fixed mounting of axis of rotation has the product to hold in the palm, and the bottom fixed mounting of axis of rotation has the wheel disc that aerifys, fixed mounting has driving motor in the clearance room, and driving motor's rotation axis department fixed mounting has the drive wheel, and when the wheel disc contacted with the drive wheel, it is rotatory to drive the wheel disc that aerifys.

Preferably, the end of the cleaning chamber is provided with a water reservoir, a workbench is fixedly arranged at the inner bottom of the water reservoir, the driving motor is arranged in the workbench, and the driving wheel is rotatably arranged on the upper surface of the workbench.

Preferably, the inside fixed mounting of clearance room has two parallel guide rails, and mount pad slidable mounting is in the middle of parallel guide rail, is provided with two positioning disks that set up from top to bottom on the mount pad, and two positioning disks centre gripping are in parallel guide rail's upper and lower side.

Preferably, the workbench is also rotatably provided with two driven wheels, the driving wheel and the two driven wheels are arranged in a triangle, and the inflatable wheel disc can pass through a gap between the driving wheel and the two driven wheels in the process of driving the chain to pull the mounting seat to move.

Preferably, two abdication openings are formed in the surface of the product support, so that the product support is I-shaped, a plurality of threaded holes are formed in the upper surface of the product support, and a plurality of positioning columns are mounted at the threaded holes.

Preferably, the cleaning mechanism comprises a sliding seat, a guide rail rod and a telescopic cylinder, wherein the guide rail rod is transversely and fixedly arranged in the cleaning chamber, the sliding seat is slidably arranged on the guide rail rod, the telescopic cylinder is fixed on one side inner wall of the cleaning chamber, the telescopic end of the telescopic cylinder is connected with the sliding seat, and the purging nozzle is arranged at the lower end of the sliding seat.

Advantageous effects

The utility model provides a spray coating pretreatment device, which has the following beneficial effects:

1. this processing apparatus before spraying application, through setting up solitary shower nozzle that sweeps, treat the spraying product and place rotatory in-process on the product holds in the palm, reciprocating motion sweeps the shower nozzle and can realize unidirectional, radial outside sweep the clearance, not only is favorable to realizing washing, sweeping and air-dries, can also clear up surface dust impurity fast, avoids cross contamination, has solved single shower nozzle cover face limited, the low problem of cleaning efficiency.

2. This processing apparatus before spraying application through setting up and lasting pivoted drive wheel to and the gas-filled rim plate of setting on the conveyer belt, utilizes the contact of gas-filled rim plate and drive wheel, can realize the rotation that the product held in the palm, for the product rotation on the conveyer belt and the angle sweeps and offer convenience, this design remains the conveying mode of conveyer belt, high-efficient, continuous pay-off, with succinct transmission form, realizes the rotatory function of fixed point drive, safe in utilization, reliable, is particularly adapted to the production requirement of assembly line.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic perspective view of a conveyor belt according to the present utility model;

FIG. 3 is an enlarged schematic view of a portion of the interior of the cleanroom of the present utility model.

In the figure: the cleaning device comprises a cleaning chamber 1, a conveyor belt 2, a blowing nozzle 3, a penetrating window 4, a mounting seat 5, a transmission chain 6, a rotating shaft 7, a product support 8, an inflatable wheel disc 9, a driving wheel 10, a reservoir 11, a workbench 12, a parallel guide rail 13, a positioning disc 14, a driven wheel 15, a yielding opening 16, a positioning column 17, a sliding seat 18, a guide rail rod 19 and a telescopic cylinder 20.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a processing apparatus before spraying application, including clean room 1 and conveyer belt 2, clean room 1 internally mounted has reciprocating motion's clearance mechanism, clearance mechanism includes sweeps shower nozzle 3, sliding seat 18, guide rail pole 19 and flexible cylinder 20, wherein, guide rail pole 19 horizontal fixed mounting is in clean room 1, sliding seat 18 slidable mounting is on guide rail pole 19, flexible cylinder 20 is fixed at one side inner wall of clean room 1, flexible end and the sliding seat 18 of flexible cylinder 20 are connected, sweep shower nozzle 3 installs the lower extreme at sliding seat 18, under flexible cylinder 20's drive, sweep shower nozzle 3 left and right sides reciprocating motion.

The both sides of clean room 1 are provided with runs through window 4, conveyer belt 2 passes through clean room 1 from running through window 4, conveyer belt 2 includes mount pad 5 and drive chain 6, a plurality of mount pad 5 establishes ties through drive chain 6, as in fig. 2, rotation axis 7 is installed in the rotation on the mount pad 5, the top fixed mounting of axis 7 has product to hold in the palm 8, two openings 16 of stepping down have been seted up on the surface of product to hold in the palm 8, make product to hold in the palm 8 and be the I-shaped, a plurality of screw hole has been seted up to the upper surface of product to install a plurality of reference column 17 in screw hole department, the interval of each reference column 17 is adjusted, will wait to spray the casing and place on product to hold in the palm 8, wash, the spraying, the follow-up manipulator is transferred this casing in order to stepping down the opening 16 prescription.

The bottom fixed mounting of axis of rotation 7 has inflatable disk 9, and fixed mounting has driving motor in the clean room 1, and driving motor's rotation axis department fixed mounting has drive wheel 10, and inflatable disk 9 contacts with drive wheel 10, drives inflatable disk 9 rotatory.

The end of the cleaning chamber 1 is provided with a water reservoir 11, a workbench 12 is fixedly arranged at the inner bottom of the water reservoir 11, a driving motor is arranged in the workbench 12, a driving wheel 10 is rotatably arranged on the upper surface of the workbench 12, two driven wheels 15 are rotatably arranged on the workbench 12, the driving wheel 10 and the two driven wheels 15 are arranged in a triangle, and in the process of driving the mounting seat 5 to move by the driving chain 6, an inflatable wheel disc 9 can enter a gap between the driving wheel 10 and the two driven wheels 15, and because air is easily compressed in the inflatable wheel disc 9, the inflatable wheel disc can cross the gap between the driving wheel 10 and the two driven wheels 15 under the influence of certain external force.

The inside fixed mounting of clearance room 1 has two parallel guide rails 13, and mount pad 5 slidable mounting is in the middle of parallel guide rail 13, is provided with two positioning disk 14 that set up from top to bottom on the mount pad 5, and two positioning disk 14 centre gripping are in the upper and lower side of parallel guide rail 13.

During the working process, the transmission chain 6 is pulled to enable the conveyor belt 2 to move and convey the shell to be sprayed, at this moment, the mounting seat 5 slides along the parallel guide rail 13, after moving to a certain position, the inflation wheel disc 9 is contacted with the driving wheel 10, the driving wheel 10 rotates to drive the inflation wheel disc 9 to rotate, the rotation of the product support 8 can be realized, the blowing nozzle 3 blows the surface of the shell to be sprayed at a certain angle, the convenience is provided for the rotation and the angle blowing of the product on the conveyor belt 2, the design keeps the conveying mode of the conveyor belt 2, the high-efficiency and continuous feeding are realized in a concise transmission mode, the function of fixed-point driving rotation is realized, the use is safe and reliable, and the device is particularly suitable for the production requirements of a production line.

The device is through setting up solitary shower nozzle 3 that sweeps, treat that the spraying product is placed on the product and hold in the palm 8 rotatory in-process, reciprocating motion sweeps shower nozzle 3 can realize unidirectional, radial outside and sweeps the clearance, not only is favorable to realizing washing, sweeps and air-dries, can also clear up surface dust impurity fast, avoids cross contamination, has solved single shower nozzle cover face limited, the low problem of cleaning efficiency.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a processing apparatus before spraying application, includes clean room (1) and conveyer belt (2), its characterized in that: the cleaning device is characterized in that a cleaning mechanism capable of moving back and forth is arranged in the cleaning chamber (1), the cleaning mechanism comprises a blowing nozzle (3), through windows (4) are formed in two sides of the cleaning chamber (1), and the conveyor belt (2) penetrates through the cleaning chamber (1) from the through windows (4);

the conveyer belt (2) is including mount pad (5) and drive chain (6), and a plurality of mount pad (5) establish ties through drive chain (6), and rotation is installed in the rotation on mount pad (5) axis of rotation (7), and the top fixed mounting of axis of rotation (7) has product to hold in the palm (8), and the bottom fixed mounting of axis of rotation (7) has inflatable disk (9), fixed mounting has driving motor in cleaning chamber (1), and driving motor's rotation axis department fixed mounting has drive wheel (10), and when inflatable disk (9) contacted with drive wheel (10), it is rotatory to drive inflatable disk (9).

2. A spray coating pretreatment device according to claim 1, wherein: the end of the cleaning chamber (1) is provided with a water reservoir (11), a workbench (12) is fixedly arranged at the inner bottom of the water reservoir (11), the driving motor is arranged in the workbench (12), and the driving wheel (10) is rotatably arranged on the upper surface of the workbench (12).

3. A spray coating pretreatment device according to claim 2, wherein: the cleaning chamber is characterized in that two parallel guide rails (13) are fixedly arranged in the cleaning chamber (1), the installation seat (5) is slidably arranged in the middle of the parallel guide rails (13), two positioning disks (14) which are arranged up and down are arranged on the installation seat (5), and the two positioning disks (14) are clamped on the upper side and the lower side of the parallel guide rails (13).

4. A spray coating pretreatment device according to claim 3, wherein: the workbench (12) is also rotatably provided with two driven wheels (15), the driving wheel (10) and the two driven wheels (15) are arranged in a triangle, and the inflatable wheel disc (9) can pass through a gap between the driving wheel (10) and the two driven wheels (15) in the process of the movement of the traction mounting seat (5) of the transmission chain (6).

5. A spray coating pretreatment device according to claim 4, wherein: two abdication openings (16) are formed in the surface of the product support (8), so that the product support (8) is I-shaped, a plurality of threaded holes are formed in the upper surface of the product support (8), and a plurality of positioning columns (17) are mounted at the threaded holes.

6. A spray painting pretreatment apparatus according to any one of claims 1 to 5, characterized in that: the cleaning mechanism comprises a sliding seat (18), a guide rail rod (19) and a telescopic cylinder (20), wherein the guide rail rod (19) is transversely and fixedly installed in the cleaning chamber (1), the sliding seat (18) is slidably installed on the guide rail rod (19), the telescopic cylinder (20) is fixed on one side inner wall of the cleaning chamber (1), the telescopic end of the telescopic cylinder (20) is connected with the sliding seat (18), and the purging nozzle (3) is installed at the lower end of the sliding seat (18).