CN218360937U - Full-automatic mesh plate cleaning machine - Google Patents

Abstract

The utility model discloses a full-automatic mesh plate cleaning machine, which comprises a cleaning chamber and a drying chamber, wherein a feeding hole is formed in one side of the cleaning chamber, a first conveying belt extending from the feeding hole to the side where the drying chamber is located is arranged in the cleaning chamber, a first conveying track is arranged at the top of the cleaning chamber, cleaning devices capable of moving up and down are arranged on two sides of the cleaning chamber, each cleaning device comprises a horizontally arranged spraying assembly and a rotatable brush, the brush is connected with a displacement cylinder to drive the brush to lean against or be away from the mesh plate, and a liquid recovery cavity is formed in the bottom of the cleaning chamber; the drying chamber can be communicated with the cleaning chamber, a discharge port is formed in one side of the drying chamber, a second conveying belt extending from the side of the cleaning chamber to the discharge port is arranged in the drying chamber, a second conveying rail is arranged at the top of the cleaning chamber, the first conveying belt is aligned with the second conveying belt, the first conveying rail is aligned with the second conveying rail, and an air heater is arranged in the drying chamber. The utility model discloses collect and wash, dry in an organic whole, the otter board is washd, is dried in proper order, washs comprehensively and thoroughly, realizes full-automatic operation.

Description

Full-automatic mesh plate cleaning machine

Technical Field

The utility model relates to a cleaning equipment technical field, more specifically relate to a abluent full-automatic screen plate cleaning machine of otter board that is used for among the surface mounting technology of electronics manufacturing.

Background

In the electronic manufacturing industry, ball planting is often performed, in the current ball planting process, a ball planting screen is fixed on the surface of a wafer to be planted with balls, and the solder balls fall to the surface of the wafer through meshes of the screen under the action of a scraper and then flow back to fix the solder balls on the surface of the wafer.

Generally, after a certain number of wafers are printed by a screen plate, the screen plate needs to be cleaned in order to prevent the screen plate from being blocked and affecting ball planting. In the past, the screen plate is generally washed manually, but the manual washing has the disadvantages of large workload, low efficiency and undesirable cleaning effect. The existing cleaning mode is carried out in two steps, the cleaning purpose is achieved by washing the cleaning cavity with water under high pressure in the first step, and the cleaning cavity is dried in an oven after the cleaning in the second step is finished. The high-pressure washing may have places which can not be washed, some heavy dirty places are not washed thoroughly, and the places are randomly placed during washing, so that the washing difficulty is increased, and the cleaning efficiency is to be improved; after the washing is finished, the washing machine needs to be manually transferred to another device for drying, time and labor are wasted, and in the transferring process, the washed liquid inevitably leaks to affect the surrounding working environment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a full-automatic otter board cleaning machine collects and washs, dries in an organic whole, and the vertical otter board of placing washs in proper order, washs comprehensively and thoroughly, and the washing drying efficiency is high.

According to one aspect of the utility model, a full-automatic mesh plate cleaning machine is provided, which comprises a cleaning chamber and a drying chamber, wherein a feeding hole is arranged at one side of the cleaning chamber, a first conveying belt extending from the feeding hole to the side where the drying chamber is located is arranged in the cleaning chamber, a first conveying track is arranged at the top of the cleaning chamber, cleaning devices capable of moving up and down are arranged at two sides of the cleaning chamber, each cleaning device comprises a spraying assembly and a rotatable hairbrush which are horizontally arranged, the hairbrush is connected with a displacement cylinder and is driven to lean against or be far away from a mesh plate, and a liquid recovery cavity is arranged at the bottom of the cleaning chamber; the drying chamber can be communicated with the cleaning chamber, a discharge port is formed in one side of the drying chamber, a second conveying belt extending from the side of the cleaning chamber to the discharge port is arranged in the drying chamber, a second conveying rail is arranged at the top of the cleaning chamber, the first conveying belt is aligned with the second conveying belt, the first conveying rail is aligned with the second conveying rail, and an air heater is arranged in the drying chamber. Therefore, a screen plate to be cleaned is placed on a first conveying belt from a feeding hole, the first conveying belt drives the screen plate to reach a working area of a cleaning device, the cleaning device on two sides of the screen plate is started, spraying assemblies on two sides simultaneously wash the surface of the screen plate, meanwhile, a displacement cylinder extends out to enable a brush to lean against the surface of the screen plate, the cleaning device integrally reciprocates up and down to drive the brush and the spraying assemblies to reciprocate up and down, the brush cleans residual dirt on the surface of the screen plate in a wet state and can wash the surface of the screen plate in a full-coverage mode, after cleaning is completed, the displacement cylinder retracts to enable the brush to reset to be far away from the screen plate, the spraying assemblies clean the surface of the screen plate again, after cleaning is completed, the first conveying belt conveys the cleaned screen plate to a second conveying belt of a drying chamber, the second conveying belt conveys the screen plate to the drying chamber, a hot air blower of the drying chamber dries the screen plate, and after drying is completed, the screen plate is taken out from a discharging hole; in the conveying process of the screen plate, the first conveying rail and the second conveying rail are used for guiding, so that the accuracy of the conveying route of the screen plate is ensured, and in the cleaning or drying process, the first conveying rail and the second conveying rail can also play a role in positioning the screen plate.

In some embodiments, the inner side wall of the cleaning chamber is provided with a vertically arranged guide rail, a movable sliding block is arranged on the guide rail, the cleaning device is arranged on the sliding block, and the sliding block is connected with a lifting cylinder to control the up-and-down movement of the cleaning device. Therefore, the lifting cylinder controls the sliding block to move the sliding block up and down along the guide rail, so that the cleaning device can move up and down.

In some embodiments, the bottom of the displacement cylinder is provided with a fixed seat, the fixed seat is installed on the sliding block, the fixed seat is connected with a spray assembly through a support, the spray assembly comprises a spray pipe and a plurality of spray heads, the spray pipe is provided with a plurality of branch pipes, the spray heads are installed on the branch pipes, the plurality of spray heads are horizontally arranged, and the spray pipe is connected with a water source through a water inlet hose. Therefore, the plurality of spray heads are horizontally arranged, the spraying width of the spray heads is larger than the width of the screen plate, and in the process of up-and-down movement of the sliding block, the spray heads can comprehensively wash two sides of the whole screen plate, so that no dead angle is guaranteed to be washed.

In some embodiments, at least one air knife is arranged on one side of the cleaning chamber close to the drying chamber, and the air knife is arranged on the top of the cleaning chamber. Therefore, cleaning liquid is arranged on the surface of the cleaned screen plate, most of the cleaning liquid on the surface of the screen plate is blown off by the air knife, and then the screen plate enters the drying chamber for drying, so that the drying speed is accelerated.

In some embodiments, an isolation door which can be opened or closed is arranged between the cleaning chamber and the drying chamber, the isolation door is opened, and the cleaned screen plate is conveyed to a second conveyor belt of the drying chamber by the first conveyor belt. Therefore, the cleaning chamber and the drying chamber are divided into two independent spaces through the isolation door, the two sides can be cleaned and dried simultaneously, liquid in cleaning can be prevented from splashing to the drying chamber, and heat of the drying chamber is prevented from being scattered to the cleaning chamber.

In some embodiments, a lifting boss is arranged between the first conveying belt and the second conveying belt, a jacking cylinder is arranged at the bottom of the boss to control the lifting of the boss, and when the boss is lifted, the boss is flush with the first conveying belt and the second conveying belt. From this, for avoiding the space between two drive belts to influence the otter board and carry, when the otter board need carry the drying chamber, the top stretches out the cylinder and stretches out, the boss rises, ensures that the otter board carries smoothly, treats to carry the completion back, and the boss descends to reset, keeps apart can be closed.

In some embodiments, the two side walls of the drying chamber are provided with heating pipes. Therefore, the heating pipe is opened, the temperature in the drying chamber is favorably improved, and the drying speed is accelerated.

In some embodiments, a plurality of limiting blocks arranged in pairs are arranged on the first conveying belt and the second conveying belt, the screen plate is placed between each pair of limiting blocks, each limiting block comprises an end portion flange and side flanges located on two sides of each end portion flange, and the distance between the side flanges on the two sides can be used for placing the screen plate. Therefore, after the screen plate is placed, the front end and the rear end of the lower portion of the screen plate are limited through the end portion flanges, the left side and the right side of the lower portion of the screen plate are limited through the side flanges, the position accuracy during conveying is guaranteed, especially after the screen plate is limited, when the cleaning device washes and brushes, the screen plate is controlled by the limiting blocks and the conveying rails from the upper direction and the lower direction, and the screen plate is prevented from moving.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a full-automatic otter board cleaning machine design benefit, collect and wash and dry in an organic whole, during the washing, can spray and wash and available brush is washhed, belt cleaning device is whole reciprocating motion from top to bottom, ensure to wash, wash and cover each department of otter board comprehensively, the otter board washs thoroughly, blow off the washing liquid on washing back otter board surface with the air knife before drying, otter board a slice carries out two-sided washing in proper order, the waterlogging caused by wind blowing, dry, need not to shift midway, the full self-cleaning operation of otter board has been realized, liquid after the washing flows in the liquid recovery chamber, avoidable outer hourglass.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a full-automatic mesh plate cleaning machine of the present invention;

FIG. 2 is a schematic view of the structure of the cleaning apparatus;

FIG. 3 is a schematic view of a heating tube;

fig. 4 is a schematic structural diagram of the first conveyor belt.

Detailed Description

The present invention will be further described with reference to the following embodiments.

As shown in fig. 1 and 2, the utility model discloses an embodiment's a full-automatic net board cleaning machine, including purge chamber and drying chamber.

A feed inlet 110 is formed in one side of the cleaning chamber 11, a door 111 is mounted at the feed inlet 110, and a handle 112 is mounted on the door. A first conveyor belt 21 is installed at the bottom of the cleaning chamber 11, the first conveyor belt 21 is longitudinally arranged and extends from the feeding hole 110 to the side where the drying chamber 12 is located, and a first conveying rail 31 is installed at the top of the cleaning chamber 11. Cleaning device 4 capable of moving up and down is arranged on two sides of cleaning chamber 11, and cleaning device 4 comprises horizontally arranged spraying component 41 and rotatable brush 42. The brush 42 has a central axis 421, the brush 42 can rotate around the central axis 421, two ends of the central axis 421 are connected to the piston rod of the displacement cylinder 422, the piston rod of the displacement cylinder 422 extends and retracts to drive the brush 42 to approach or leave the screen (not shown), and the brush 42 approaches the screen for washing. The bottom of the cleaning chamber 11 is provided with a liquid accumulating tank 5, the liquid accumulating tank 5 is positioned below the first conveyor belt 21, the liquid accumulating tank 5 is provided with a liquid discharging hole 51, and the liquid discharging hole 51 is communicated to a liquid recovery cavity 52.

The drying chamber 12 and the washing chamber 11 can be communicated, one side of the drying chamber 12 is provided with a discharge hole 120, the discharge hole 120 is provided with a door 121, and the door 121 is provided with a handle 122. The second conveyor belt 22 is installed at the bottom of the drying chamber 12, the second conveyor belt 22 is longitudinally arranged and extends from the side of the cleaning chamber 11 to the discharge port 120, and the second conveying rail 32 is installed at the top of the cleaning chamber 11. The drying chamber 12 is provided with a hot air blower 8. The first conveyor belt 21 is aligned with the second conveyor belt 22, the first conveyor belt 21 and the second conveyor belt 22 are connected with a motor for driving the first conveyor belt 21 and the second conveyor belt 22 to rotate, and the first conveyor rail 31 is aligned with the second conveyor rail 32 to convey the screen plates.

As shown in fig. 1 and 4, the first conveyor belt 21 and the second conveyor belt 22 are respectively provided with a plurality of stoppers 23 arranged in pairs, the two stoppers 23 form a pair, and the screen plate is placed between each pair of stoppers 23. Each stopper 23 includes an end rib 231 and side ribs 232 located at both sides of the end rib 231, and the distance between the side ribs 232 at both sides is used for placing the net plate. A pair of stoppers 23, similar to a pair of brackets, hold the bottom of the net plate. After the screen plate is placed, the front end and the rear end of the lower portion of the screen plate are limited through the end portion flanges 231, the left side and the right side of the lower portion of the screen plate are limited through the side flanges 232, the position accuracy during conveying is guaranteed, particularly after the screen plate is limited, when the cleaning device 4 is used for washing and brushing, the limiting blocks 23 and the first conveying rails 31 control the screen plate from the upper direction and the lower direction, and the screen plate is prevented from moving.

As shown in fig. 1 and 2, a guide rail 43 is vertically installed on the inner side wall of the cleaning chamber 11, a movable slider 44 is disposed on the guide rail 43, the cleaning device 4 is installed on the slider 44, and the slider 44 is connected with a lifting cylinder 45 to control the up-and-down movement of the cleaning device 4. The up-down cylinder 45 controls the slider 44 to move the slider 44 up and down along the guide rail 43, thereby moving the cleaning device 4 up and down.

The slider 44 is provided with a fixed seat 46, the cylinder body of the displacement cylinder 422 is arranged on the fixed seat 46, and the fixed seat 46 is connected with the spray assembly 41 through a bracket 47. The spraying assembly 41 comprises a spraying pipe 411 and a plurality of spraying heads 412, the spraying pipe 411 is connected with a plurality of branch pipes 413, the spraying heads 412 are installed on the branch pipes 413, the spraying heads 412 are horizontally arranged in a straight line, and the spraying pipe 411 is connected with a water source through a water inlet hose 414. The plurality of spray heads 412 are horizontally arranged, the spraying width and the width of the brush 42 are both larger than the width of the screen plate, and in the process of matching with the up-and-down movement of the slide block 44, each spray head 412 can comprehensively wash and scrub both sides of the whole screen plate, so that no dead angle is generated in washing and scrubbing.

As shown in fig. 1, at least one air knife 6 is installed at one side of the cleaning chamber 11 close to the drying chamber 12, and the air knife 6 is installed at the top of the cleaning chamber 11. Cleaning liquid is arranged on the surface of the cleaned screen plate, most of the cleaning liquid on the surface of the screen plate is blown off by the air knife 6, and then the screen plate enters the drying chamber 12 for drying, so that the drying speed is accelerated.

As shown in fig. 1, a separation door 10 is installed between the washing chamber 11 and the drying chamber 12, the separation door 10 can be opened or closed, and the separation door 10 can be a rolling door or a flat door which is lifted by an air cylinder. After the isolation door 10 is opened, the cleaned screen plate is conveyed to a second conveyor belt 22 of the drying chamber 12 by a first conveyor belt 21. The cleaning chamber 11 and the drying chamber 12 are divided into two independent spaces by the isolation door 10, and the two sides can be cleaned and dried simultaneously, so that the liquid in cleaning can be prevented from splashing to the drying chamber 12, and the heat of the drying chamber 12 can be prevented from being dissipated to the cleaning chamber 11.

As shown in figure 1, a gap is arranged between the first conveyor belt 21 and the second conveyor belt 22, and in order to avoid the influence of the gap between the two conveyor belts on the conveying of the screen plate, a lifting boss 7 is arranged at the gap. And the bottom of the boss 7 is connected with a jacking cylinder 71 to control the boss 7 to lift, and when the boss 7 lifts, the boss 7 is flush with the first conveyor belt 21 and the second conveyor belt 22. When the screen plate needs to be conveyed to the drying chamber 12, the jacking cylinder 71 extends out, the boss 7 is lifted, the screen plate is ensured to be conveyed smoothly, and after the conveying is finished, the boss 7 descends to reset, and the isolation can be closed.

Heating pipes 9 (shown in fig. 3) are arranged on two side walls of the drying chamber 12, the heating pipes 9 are externally connected with heat supply equipment, and the heating pipes 9 are started, so that the temperature in the drying chamber 12 is favorably increased, and the drying speed is accelerated.

The specific working process of the full-automatic mesh plate cleaning machine comprises the following steps: the screen plate to be cleaned is placed on the first conveying belt 21 from the feeding hole 110, the top of the screen plate is located in the first conveying rail 31, and the first conveying belt 21 drives the screen plate to reach a working area of the cleaning device 4, namely an area which can be reached when the cleaning device 4 moves up and down; starting the cleaning devices 4 at two sides of the screen plate, simultaneously washing the surface of the screen plate by the spray heads 412 at two sides, simultaneously extending the displacement cylinder 422 to enable the brush 42 to lean against the surface of the screen plate, and carrying out up-and-down reciprocating movement on the whole cleaning device 4 to drive the brush 42 and the spray heads 412 to carry out up-and-down reciprocating movement, wherein the brush 42 cleans residual dirt on the surface of the screen plate in a wet state and can wash the surface of the screen plate in a full-coverage manner; after cleaning is finished, the displacement cylinder 422 retracts to reset the brush 42 to be away from the screen plate, and the spray heads 412 on the two sides of the screen plate wash the surface of the screen plate again; after cleaning, the isolation door 10 is opened, the boss 7 is lifted by extending the air cylinder 71, the air knife 6 is opened, the cleaned screen plate is slowly conveyed by the first conveying belt 21, air drying and draining are carried out when the screen plate passes through the air knife 6, the drained screen plate is continuously conveyed to the second conveying belt 22 of the drying chamber 12, the top of the screen plate is positioned in the second conveying rail 32, and the cleaned and drained liquid flows into the liquid recovery cavity 52 and can avoid external leakage; after the screen plate is conveyed to the drying chamber 12 by the second conveying belt 22, the jacking cylinder 71 retracts to reset the boss 7, the isolating door 10 is closed, the hot air blower 8 of the drying chamber 12 dries the screen plate, and after drying is completed, the screen plate is taken out from the discharge hole 120. In the process of conveying the screen plate, the first conveying rail 31 and the second conveying rail 32 guide the screen plate, so that the accuracy of the conveying route of the screen plate is ensured, and in the process of cleaning or drying, the first conveying rail 31 and the second conveying rail 32 can also play a role in positioning the screen plate.

The utility model provides a full-automatic otter board cleaning machine design benefit, collect and wash and dry in an organic whole, during the washing, can spray and wash and can wash with brush 42, belt cleaning device 4 is whole can reciprocating motion from top to bottom, ensure to wash, wash and cover each department of otter board comprehensively, the otter board washs thoroughly comprehensively, blow off the washing liquid on washing back otter board surface with wind sword 6 before drying, otter board a slice carries out two-sided washing in proper order, the waterlogging caused by excessive rainfall is blown to wind, it dries to need not to shift midway, the full self-cleaning operation of otter board has been realized.

The foregoing is only illustrative of some embodiments of the present invention, and it should be noted that, for those skilled in the art, other variations and modifications can be made without departing from the inventive concept of the present invention, and these all fall into the scope of the present invention.

Claims (8)

1. The full-automatic mesh plate cleaning machine is characterized by comprising a cleaning chamber and a drying chamber,

a feeding hole is formed in one side of the cleaning chamber, a first conveying belt extending from the feeding hole to the drying chamber is arranged in the cleaning chamber, a first conveying rail is arranged at the top of the cleaning chamber, cleaning devices capable of moving up and down are arranged on two sides of the cleaning chamber, each cleaning device comprises a spraying assembly and a rotatable hair brush which are horizontally arranged, each hair brush is connected with a displacement cylinder to drive the hair brush to lean against or be far away from the screen plate, and a liquid recovery cavity is formed in the bottom of the cleaning chamber;

the drying chamber and the cleaning chamber can be communicated, a discharge hole is formed in one side of the drying chamber, a second conveying belt extending from the side of the cleaning chamber to the discharge hole is arranged in the drying chamber, a second conveying rail is arranged at the top of the cleaning chamber, the first conveying belt is aligned with the second conveying belt, the first conveying rail is aligned with the second conveying rail, and an air heater is arranged in the drying chamber.

2. The full-automatic mesh plate cleaning machine according to claim 1, wherein a guide rail which is vertically arranged is installed on the inner side wall of the cleaning chamber, a movable sliding block is arranged on the guide rail, the cleaning device is installed on the sliding block, and the sliding block is connected with a lifting cylinder to control the up-and-down movement of the cleaning device.

3. The full-automatic mesh plate cleaning machine according to claim 2, wherein a fixed seat is arranged at the bottom of the displacement cylinder, the fixed seat is mounted on the sliding block, the fixed seat is connected with a spray assembly through a support, the spray assembly comprises a spray pipe and a plurality of spray heads, the spray pipe is provided with a plurality of branch pipes, the spray heads are mounted on the branch pipes, the plurality of spray heads are horizontally arranged, and the spray pipe is connected with a water source through a water inlet hose.

4. The fully automatic mesh plate cleaning machine according to claim 1, wherein at least one air knife is arranged on one side of the cleaning chamber close to the drying chamber, and the air knife is arranged on the top of the cleaning chamber.

5. The fully automatic screen plate cleaning machine according to claim 1, wherein an isolation door capable of being opened or closed is arranged between the cleaning chamber and the drying chamber, the isolation door is opened, and the cleaned screen plate is conveyed to a second conveyor belt of the drying chamber by the first conveyor belt.

6. The full-automatic mesh plate cleaning machine according to claim 5, wherein a lifting boss is arranged between the first conveying belt and the second conveying belt, a jacking cylinder is arranged at the bottom of the boss to control the boss to lift, and when the boss lifts, the boss is flush with the first conveying belt and the second conveying belt.

7. The fully automatic mesh plate cleaning machine according to claim 1, wherein heating pipes are arranged on two side walls of the drying chamber.

8. The full-automatic screen plate cleaning machine according to any one of claims 1 to 7, wherein a plurality of limiting blocks arranged in pairs are arranged on the first conveying belt and the second conveying belt, the screen plate is placed between each pair of limiting blocks, each limiting block comprises an end part flange and side flanges positioned on two sides of the end part flange, and the distance between the side flanges on two sides can be used for placing the screen plate.

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