CN216605698U - Upwelling type curtain coating device - Google Patents

Abstract

The utility model discloses an upwelling type curtain coating device, and relates to the field of antifogging processing of products. The utility model comprises an antifogging agent storage tank, a cover plate is arranged at the top of the antifogging agent storage tank, a peristaltic pump is arranged at the top of the cover plate, the input end and the output end of the peristaltic pump are both connected with a curtain coating pipe, one end of the curtain coating pipe penetrates through the cover plate and extends into the antifogging agent storage tank and is connected with a sucker, the utility model adopts an upwelling type spraying mode, the peristaltic pump pumps out the antifogging agent through the curtain coating pipe and transmits the antifogging agent to a rotary spray head, stable laminar flow is formed at the outer side of the nozzle of the rotary nozzle, the size of the contact with the surface of a product can be accurately controlled, moreover, the rotary structure is suitable for products with various shapes, and can replace different types of spray heads to adapt to more types of products, thereby changing the conventional product processing mode, having small investment and high product processing efficiency, can effectively improve the recovery rate of the antifogging agent, control the dosage, reduce the waste and the like, and can avoid the problem of liquid accumulation.

Description

Upwelling type curtain coating device

Technical Field

The utility model relates to the field of antifogging processing of products, in particular to an upwelling type curtain coating device.

Background

The existing antifogging processing mainly comprises four types of spraying, wiping, curtain coating and dip coating, wherein the spraying is used most, but only a factory meeting requirements can operate due to environmental protection requirements, the whole investment is very large, the curtain coating is used least, mainly because the antifogging agent needs to be poured on a product in the curtain coating process, the antifogging agent is shaken again to enable the antifogging agent to be uniformly attached to the surface of the product, the redundant antifogging agent needs to be poured into a recovery container for centralized filtration and then reused, in the process, accumulated liquid and flow marks are extremely easy to remain on the surface of the product, the antifogging effect is influenced, and the appearance is poor.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide an upwelling type curtain coating device, so as to solve the technical problems that in the curtain coating process, an antifogging agent needs to be poured onto a product, then the antifogging agent is shaken to be uniformly attached to the surface of the product, the surplus antifogging agent needs to be poured into a recovery container, concentrated filtration is carried out, and then the antifogging agent is repeatedly used, accumulated liquid and flow marks are easily left on the surface of the product, the antifogging effect is influenced, and the appearance is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gush on formula drench and scribble device, includes antifog agent hold up tank, the top of antifog agent hold up tank is provided with the apron, the peristaltic pump is installed at the top of apron, the input and the output of peristaltic pump all are connected with drenches the pipe, the one end of drenched the pipe runs through the inside that the apron extends to antifog agent hold up tank and is connected with the sucking disc, the other end of drenched the pipe is connected with rotatory nozzle, be provided with antifog agent accumulator directly over the apron, the top of antifog agent accumulator is provided with the frame, the surface of reflowing is installed to the inboard of frame, be provided with the filter screen on the surface of reflowing, rotatory nozzle's surface below is provided with the kuppe.

Through adopting above-mentioned technical scheme, spraying mode through upwelling formula, open the peristaltic pump, the peristaltic pump is taken the antifogging agent out through drenching the pipe, and transmit to rotatory nozzle, form stable laminar flow in rotatory nozzle's the spout outside, size that can accurate control and product surface contact, thereby carry out antifogging agent drenching to the product and scribble, conventional product processing mode has been changed, the investment is little, product machining efficiency is high, can effectively promote the rate of recovery of antifogging agent, the control quantity, reduce characteristics such as waste, and the problem that the hydrops can be stopped.

Furthermore, the bottom of antifogging agent accumulator is connected with antifogging agent holding vessel through the back flow, install the filter on the back flow, just the end of back flow runs through the apron.

By adopting the technical scheme, when redundant antifogging agents flow back, the antifogging agents can be guided under the action of the air guide sleeve and finally drop on the backflow surface, and gradually flow into the antifogging agent recovery tank through the filter screen under the action of the inclined surface, and then the recovered antifogging agents can flow downwards through the backflow pipe and enter the antifogging agent storage tank after being filtered by the filter, so that a virtuous cycle is formed.

Furthermore, the top of rotatory nozzle is provided with the spout, the outside of spout is the laminar flow, just rotatory nozzle and kuppe threaded disassembly are connected, rotatory nozzle's top is provided with the product.

By adopting the technical scheme, the rotary structure is suitable for products in various shapes, and different types of spray heads can be replaced to adapt to more types of products, so that the applicability of the products is improved.

Furthermore, the rotary spray head is rotatably connected with the curtain coating pipe through a rotating shaft, the curtain coating pipe sequentially penetrates through the cover plate and the antifogging agent recovery tank, meanwhile, the product is positioned above the antifogging agent recovery tank, and the length of the product is smaller than that of the antifogging agent recovery tank.

Furthermore, a sealing ring is arranged at the connecting position of the rotary spray head and the curtain coating pipe, and the diameter of the bottom of the air guide sleeve is larger than that of the top of the air guide sleeve.

By adopting the technical scheme, the antifogging agent capable of avoiding backflow is in direct current through the curtain coating pipe, the cleanness and tidiness of the curtain coating pipe are improved, and the antifogging agent is convenient to use in actual work.

In summary, the utility model mainly has the following beneficial effects:

1. the anti-fogging agent storage tank, the peristaltic pump, the anti-fogging agent recovery tank, the rotary spray head and the product are arranged from bottom to top, an upwelling type spraying mode is adopted, the peristaltic pump is opened, the anti-fogging agent is pumped out by the peristaltic pump through the spray coating pipe and is transmitted to the rotary spray head, stable laminar flow is formed outside the spray opening of the rotary spray head, the size of the contact with the surface of the product can be accurately controlled, the rotary spray head can adapt to products with various shapes through a rotary structure, different types of spray heads can be replaced to adapt to more types of products, the conventional product processing mode is changed, the investment is small, the product processing efficiency is high, the recovery rate of the anti-fogging agent can be effectively improved, the use amount is controlled, the waste is reduced, and the problem of accumulated liquid can be avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial structural view of a rotary nozzle according to the present invention;

fig. 3 is a schematic view of a partial structure of an antifogging agent recovery tank according to the present invention.

In the figure: 1. an antifogging agent storage tank; 101. a cover plate; 2. a filter; 3. an antifogging agent recovery tank; 301. a return pipe; 302. a reflux surface; 303. a frame; 304. filtering with a screen; 4. rotating the spray head; 401. a spout; 402. laminar flow; 403. a pod; 5. producing a product; 6. a peristaltic pump; 7. spraying and coating a pipe; 701. and (4) sucking discs.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An upwelling type curtain coating device is shown in figures 1, 2 and 3 and comprises an antifogging agent storage tank 1, a cover plate 101 is arranged at the top of the antifogging agent storage tank 1, a peristaltic pump 6 is arranged at the top of the cover plate 101, an input end and an output end of the peristaltic pump 6 are both connected with a curtain coating pipe 7, one end of the curtain coating pipe 7 penetrates through the cover plate 101, extends to the inner part of the antifogging agent storage tank 1 and is connected with a sucking disc 701, the other end of the curtain coating pipe 7 is connected with a rotary spray nozzle 4, an antifogging agent recovery tank 3 is arranged right above the cover plate 101, a frame 303 is arranged at the top of the antifogging agent recovery tank 3, a backflow surface 302 is arranged at the inner side of the frame 303, a filter screen 304 is arranged on the backflow surface 302, a flow guide cover 403 is arranged below the outer surface of the rotary spray nozzle 4, the rotary spray nozzle 4 is rotatably connected with the curtain coating pipe 7 through a rotating shaft, the curtain coating pipe 7 sequentially penetrates through the cover plate 101 and the antifogging agent recovery tank 3, and a product 5 is positioned above the antifogging agent recovery tank 3, the length of product 5 is less than antifogging agent accumulator 3's length, spraying mode through the upwelling formula, open peristaltic pump 6, peristaltic pump 6 is taken the antifogging agent out through drenching and coating pipe 7, and transmit to rotatory nozzle 4, spout 401 outside at rotatory nozzle 4 forms stable laminar flow 402, control that can be accurate and product surface contact's size, thereby carry out the antifogging agent to the product and drench and coat, conventional product processing mode has been changed, the investment is little, product machining efficiency is high, can effectively promote the rate of recovery of antifogging agent, the control quantity, reduce characteristics such as waste, and can stop the problem of hydrops.

Referring to fig. 1 and 3, the bottom of the antifogging agent recycling tank 3 is connected to the antifogging agent storage tank 1 through a return pipe 301, the return pipe 301 is provided with a filter 2, the end of the return pipe 301 penetrates through the cover plate 101, when the excessive antifogging agent flows back, the excessive antifogging agent is guided under the action of the guide hood 403 and finally drops on the return surface 302, and gradually flows into the antifogging agent recycling tank 3 through the filter screen under the action of the inclined surface, and then the recycled antifogging agent flows downwards through the return pipe 301 and enters the antifogging agent storage tank 1 after being filtered by the filter 2, so as to form a virtuous cycle.

Referring to fig. 1 and 2, a nozzle 401 is arranged at the top of a rotary nozzle 4, a laminar flow 402 is arranged outside the nozzle 401, the rotary nozzle 4 is in threaded detachable connection with a deflector 403, a product 5 is arranged above the rotary nozzle 4, a sealing ring is arranged at the connection position of the rotary nozzle 4 and a spray pipe 7, the diameter of the bottom of the deflector 403 is larger than that of the top of the deflector, the rotary nozzle is adapted to products with various shapes by a rotary structure, and different types of nozzles can be replaced to adapt to products with more types, so that the applicability of the products is improved, the backflow-preventing antifogging agent can be prevented from flowing through the spray pipe 7 directly, the cleanness and tidiness of the spray pipe 7 are improved, and the spray pipe is convenient to use in actual work.

The implementation principle of the embodiment is as follows: firstly, the device is installed, a power supply is connected, then, a peristaltic pump 6 is opened, the antifogging agent is pumped out by the peristaltic pump 6 through a spray pipe 7 and is transmitted to a rotary spray head 4, a stable laminar flow 402 is formed outside a spray opening 401 of the rotary spray head 4, the size of contact with the surface of a product can be accurately controlled, so that the antifogging agent is sprayed on the product, the product is suitable for products with various shapes through a rotary structure, when the redundant antifogging agent flows back, the flow is guided under the action of a flow guide cover 403, the flow finally drops on a backflow surface 302, the antifogging agent gradually flows into an antifogging agent recovery tank 3 through a filter screen under the action of an inclined surface, then, the recovered antifogging agent flows downwards through a backflow pipe 301, is filtered through a filter 2 and then enters an antifogging agent storage tank 1, and a good circulation is formed.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a gush up formula drench and scribble device, includes antifog agent hold up tank (1), its characterized in that: the top of antifogging agent hold up tank (1) is provided with apron (101), peristaltic pump (6) are installed at the top of apron (101), the input and the output of peristaltic pump (6) all are connected with and drench and scribble pipe (7), the one end of drenching and scribbling pipe (7) runs through apron (101) and extends to the inside of antifogging agent hold up tank (1) and is connected with sucking disc (701), the other end of drenching and scribbling pipe (7) is connected with rotatory nozzle (4), be provided with antifogging agent accumulator (3) directly over apron (101), the top of antifogging agent accumulator (3) is provided with frame (303), backflow face (302) are installed to the inboard of frame (303), be provided with filter screen (304) on backflow face (302), the surface below of rotatory nozzle (4) is provided with kuppe (403).

2. The upwelling shower coating device of claim 1, further comprising: the bottom of antifogging agent accumulator (3) is passed through back flow (301) and is connected with antifogging agent holding vessel (1), install filter (2) on back flow (301), just the end of back flow (301) runs through apron (101).

3. The upwelling shower coating device of claim 1, further comprising: the top of rotatory nozzle (4) is provided with spout (401), the outside of spout (401) is laminar flow (402), just rotatory nozzle (4) and kuppe (403) screw thread are dismantled and are connected, the top of rotatory nozzle (4) is provided with product (5).

4. The upwelling shower coating device of claim 1, further comprising: rotatory nozzle (4) and drench and scribble pipe (7) and rotate through the pivot and be connected, and drench and scribble pipe (7) and run through apron (101), antifog agent accumulator (3) in proper order, product (5) are located the top of antifog agent accumulator (3) simultaneously, the length of product (5) is less than the length of antifog agent accumulator (3).

5. The upwelling shower coating device of claim 1, further comprising: and a sealing ring is arranged at the connecting position of the rotary spray head (4) and the curtain coating pipe (7), and the diameter of the bottom of the air guide sleeve (403) is larger than that of the top of the air guide sleeve.

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