Water-based UV coating rescreening device

Abstract

The utility model relates to the technical field of screening devices, in particular to a water-based UV coating re-screening device which comprises a filter box and a primary screening structure, the filter box comprises a box body and a dispersion frame, a primary dispersion net is fixedly installed in the box body, and the dispersion frame is fixedly installed at the top in the box body; and the primary screening structure comprises a secondary dispersion net, the secondary dispersion net is movably installed in the box body, the top of the secondary dispersion net is connected with the primary dispersion net in a clamped mode, waste discharge channels are formed in the two sides of the bottom of the secondary dispersion net in a penetrating mode, and a first filter net is fixedly installed on the bottom sides of the waste discharge channels. According to the utility model, the second-stage dispersion net is always in an up-and-down reciprocating motion state, the second-stage dispersion net is in contact with the bottom of the first-stage dispersion net during ascending to extrude a coating in a gap between the second-stage dispersion net and the first-stage dispersion net, so that the impact generated when the coating passes through the second-stage dispersion net and the first filter net and falls to the bottom of the second-stage dispersion net is accelerated; paint in the waste discharge channel is accelerated to pass through the first filter screen, and the filtering effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screening device technical field, concretely is a kind of waterborne UV coating rescreening device. BACKGROUND

[0002] Waterborne UV coating has the advantages of good workability, high gloss, fast drying speed, low pollution, ink layer fullness and flatness, aesthetics, good leveling property, excellent adhesion, good flexibility, low odor, good surface resistance, scratch resistance, good chemical resistance, good yellowing resistance and abrasion resistance, etc., and the rescreening technology of waterborne UV coating mainly involves refining treatment of pigments, fillers and other particles in the coating to improve the uniformity and coating film performance of the coating.

[0003] Some waterborne UV coating rescreening devices currently have filter plate structures that need to be replaced or cleaned frequently due to long-term filtering work, which affects work efficiency as the device needs to be stopped for cleaning, and workers who clean or replace the filter plates may be exposed to waterborne UV coating for a long time, causing harm to their health. SUMMARY

[0004] The utility model aims at providing a waterborne UV coating rescreening device to solve the problems mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A waterborne UV coating rescreening device includes:

[0007] A filter box includes a box body, and a primary dispersion net is fixedly installed inside the box body.

[0008] An initial screening structure includes a secondary dispersion net, which is movably installed inside the box body, and the top of the secondary dispersion net is clamped with the primary dispersion net.

[0009] A push plate structure is fixedly installed on one side of the box body.

[0010] A feeding structure is fixedly installed on the top of the box body.

[0011] A second screening structure is fixedly installed on the other side of the box body.

[0012] Further, the filter box further includes:

[0013] A discharge hopper is fixedly installed on the bottom side of the box body.

[0014] Support leg post, the support leg post quantity is four, four the support leg post fixed installation is in the box bottom side four corners place;

[0015] Push plate insertion port, the push plate insertion port is set up in the box one side;

[0016] Waste material push outlet, the waste material push outlet is set up in the box the other side, and with push plate insertion port is in the same height;

[0017] Backflow port, the backflow port is set up in the box the other side lower edge;

[0018] Dispersion frame, the dispersion frame fixed installation is in the box in the top.

[0019] Further in: the preliminary screening structure still includes:

[0020] Shielding frame, the shielding frame fixed installation is in two level dispersion net bottom edge, and with the box inner wall sealed sliding joint;

[0021] Lifting plate, the lifting plate quantity is two, two the lifting plate fixed installation is in two level dispersion net front and back two sides middle part, the lifting plate sliding passes through the box wall;

[0022] Lifting rod, the lifting rod fixed installation is in the lifting plate bottom side;

[0023] Rack, the rack fixed installation is in the lifting rod outside surface;

[0024] Reset spring, the reset spring fixed installation is in the lifting plate upper surface;

[0025] Force seat, the force seat quantity is two, the force seat with reset spring upper end each other fixed connection, two the force seat fixed installation is in the box front and back two sides surface;

[0026] Incomplete gear, the incomplete gear with rack each other engages;

[0027] No. 1 motor, the no. 1 motor output and incomplete gear fixed connection, the no. 1 motor fixed installation is in the box side surface.

[0028] Further in: the preliminary screening structure still includes:

[0029] Eccentric wheel, the eccentric wheel fixed installation is in the incomplete gear one end of the box front side;

[0030] Pressing type trigger switch, the pressing type trigger switch upper side and eccentric wheel side surface activity abuts against;

[0031] Power box, the power box fixed installation is in the box front side, the pressing type trigger switch inlay is established in the power box top.

[0032] Further in, the push plate structure includes:

[0033] The plate body receiving frame is fixedly installed at the push plate insertion opening;

[0034] The push plate body is slidably connected inside the plate body receiving frame;

[0035] The synchronizer is fixedly installed on one side of the plate body receiving frame;

[0036] The electric telescopic rod is fixedly installed at both ends of the synchronizer;

[0037] The connecting line is fixedly connected with the bottom side of the synchronizer at one end and with the power supply box at the other end.

[0038] Further in, the feeding structure includes:

[0039] The feeding hopper is communicated with the upper opening of the box body through the lower opening;

[0040] The motor support is fixedly installed at the upper opening of the feeding hopper;

[0041] The second motor is fixedly installed in the middle part of the motor support;

[0042] The auger blade is rotatably installed at the lower opening of the feeding hopper, and the upper end of the auger blade is fixedly connected with the output end of the second motor.

[0043] Further in, the second screening structure includes:

[0044] The side frame is fixedly installed on one side of the box body, and the oblique bottom lower edge of the side frame is communicated with the backflow port;

[0045] The second filter screen is fixedly installed inside the side frame, and the upper end edge of the second filter screen is connected with the waste pushing port;

[0046] The cleaning port is arranged on one side of the side frame;

[0047] The sealing plate is fixedly connected to the cleaning port by bolts.

[0048] Compared with the prior art, the beneficial effects of the utility model are:

[0049] 1. When the secondary dispersion net is working, it is in the state of reciprocating motion, when it rises, the secondary dispersion net and the primary dispersion net bottom contact each other, the paint between them is extruded, the paint is accelerated to pass through the secondary dispersion net and the primary filter net, the paint is accelerated to pass through the primary filter net by the impact of the paint falling to the bottom, the filtering effect is improved.

[0050] 2. The push plate structure pushes the waste into the side frame, the paint pushed down by the waste is filtered out from the secondary filter net, and is guided by the inclined bottom of the side frame to re-enter the box body from the backflow port, and finally is discharged from the discharge hopper, the waste is accumulated on the upper surface of the secondary filter net, only the sealing plate needs to be opened regularly to clean the waste from the cleaning port, the paint remaining in the waste can be recycled, and the paint loss rate is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0051] Figure 1 It is the overall structure schematic diagram of the utility model;

[0052] Figure 2 It is the overall structure sectional view of the utility model;

[0053] Figure 3 It is the filter box schematic diagram in the utility model;

[0054] Figure 4 It is the primary screening structure part schematic diagram in the utility model;

[0055] Figure 5 It is the primary screening structure part schematic diagram in the utility model;

[0056] Figure 6 It is the primary screening structure part schematic diagram in the utility model;

[0057] Figure 7 It is the feeding structure schematic diagram in the utility model;

[0058] Figure 8 It is the push plate structure schematic diagram in the utility model;

[0059] Figure 9 It is the secondary screening structure schematic diagram in the utility model.

[0060] In the figure: 1, filter box; 101, box body; 102, discharge hopper; 103, supporting leg column; 104, push plate insertion port; 105, waste pushing-out port; 106, backflow port; 107, dispersion frame; 108, first-level dispersion net; 2, primary screening structure; 201, second-level dispersion net; 202, waste discharge channel; 203, No. 1 filter net; 204, shielding frame; 205, lifting plate; 206, lifting rod; 207, rack; 208, return spring; 209, force receiving seat; 210, incomplete gear; 211, No. 1 motor; 212, eccentric wheel; 213, press-type trigger switch; 214, power supply box; 3, push plate structure; 301, plate body storage frame; 302, push plate body; 303, synchronizer; 304, electric telescopic rod; 305, connection circuit; 4, feeding structure; 401, feeding hopper; 402, motor support; 403, No. 2 motor; 404, auger blade; 5, No. 2 screening structure; 501, side frame; 502, No. 2 filter net; 503, cleaning port; 504, sealing plate. DETAILED DESCRIPTION

[0061] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0062] Please refer to Figures 1-9 In the embodiments of the present application, a water-based UV paint rescreening device includes a filter box 1, a primary screening structure 2, a push plate structure 3, a feeding structure 4, and a No. 2 screening structure 5. The filter box 1 includes a box body 101 and a dispersion frame 107. The first-level dispersion net 108 is fixedly installed inside the box body 101, and the dispersion frame 107 is fixedly installed at the top inside the box body 101. The primary screening structure 2 includes a second-level dispersion net 201, which is movably installed inside the box body 101. The top of the second-level dispersion net 201 is clamped with the first-level dispersion net 108, and the bottom of the second-level dispersion net 201 is provided with the waste discharge channel 202 on both sides, and the bottom side of the waste discharge channel 202 is fixedly installed with the No. 1 filter net 203. The push plate structure 3 is fixedly installed on one side of the box body 101. The feeding structure 4 is fixedly installed on the top of the box body 101. The No. 2 screening structure 5 is fixedly installed on the other side of the box body 101.

[0063] Specifically, the water-based UV paint put into the box 101, first through the dispersion frame 107 to spread the paint flow on the surface of the first dispersion net 108, after the dispersion net 108 dispersion spread on the surface of the second dispersion net 201, the first dispersion net 108, the second dispersion net 201 mesh is larger, and does not filter, only dispersion work, to avoid the viscosity of the paint is too large, the filter can not be dispersed in time, improve the contact area of the paint and the first filter net 203, after the second dispersion net 201 again spread into the surface of the first filter net 203, filter work, the second dispersion net 201 in the filtering work, is in the state of reciprocating motion, when rising, the second dispersion net 201 and the bottom of the first dispersion net 108 contact each other, extruding the paint between the two, accelerating the paint through the second dispersion net 201 and the first filter net 203, the impact generated by falling to the bottom of the second dispersion net 201, accelerating the paint through the first filter net 203 in the waste channel 202, improving the filtering effect.

[0064] Example one

[0065] As Figures 2-6, 8, in the embodiment, the primary screening structure 2 further comprises a shielding frame 204, a lifting plate 205, a lifting rod 206, a rack 207, a return spring 208, a force receiving seat 209, an incomplete gear 210, a first motor 211, an eccentric wheel 212, a press-type trigger switch 213 and a power supply box 214. The shielding frame 204 is fixedly installed at the bottom edge of the secondary dispersion net 201 and is in sealing sliding connection with the inner wall of the box body 101. The number of the lifting plates 205 is two, which are fixedly installed at the middle of the front and rear sides of the secondary dispersion net 201 and slide through the wall of the box body 101. The lifting rod 206 is fixedly installed at the bottom side of the lifting plate 205. The rack 207 is fixedly installed at the outer surface of the lifting rod 206. The return spring 208 is fixedly installed at the upper surface of the lifting plate 205. The number of the force receiving seats 209 is two, which are fixedly installed at the front and rear sides of the box body 101 and are in fixed connection with the upper end of the return spring 208. The incomplete gear 210 is in meshing connection with the rack 207. The output end of the first motor 211 is in fixed connection with the incomplete gear 210, which is fixedly installed at the side surface of the box body 101. The eccentric wheel 212 is fixedly installed at one end of the incomplete gear 210 at the front side of the box body 101. The press-type trigger switch 213 is in active abutment with the side surface of the eccentric wheel 212. The power supply box 214 is fixedly installed at the front side of the box body 101, and the press-type trigger switch 213 is embedded at the top of the power supply box 214. The push plate structure 3 comprises a plate body receiving frame 301, a pushing plate body 302, a synchronizer 303, an electric telescopic rod 304 and a connecting line 305. The plate body receiving frame 301 is fixedly installed at the opening of the push plate insertion port 104. The pushing plate body 302 is in sliding connection inside the plate body receiving frame 301. The synchronizer 303 is fixedly installed at one side of the plate body receiving frame 301. The electric telescopic rod 304 is fixedly installed at both ends of the synchronizer 303. One end of the connecting line 305 is in fixed connection with the bottom side of the synchronizer 303, and the other end is in fixed connection with the power supply box 214.

[0066] In this embodiment, the first motor 211 slowly rotates the incomplete gear 210, the rubbing rack 207 lifts the lifting rod 206 to control the second dispersion net 201 to lift and realize the extrusion of the paint. When the incomplete gear 210 is disengaged from the rack 207, the return spring 208 exerts force on the lifting plate 205, so that the second dispersion net 201 falls rapidly, the impact force is improved, and in this process, the shielding frame 204 and the frame wall of the second dispersion net 201 cooperate with each other to shield the moving slot of the lifting plate 205 at any time, so as to avoid the leakage of paint. At the same time, with the continuous rotation of the incomplete gear 210, the eccentric wheel 212 presses the pressing type trigger switch 213, sends the electric wire number to the synchronizer 303 through the connecting line 305, and then controls the pushing plate body 302 to insert into the inside of the waste discharge channel 202 from the push plate insertion port 104, so that the filtered waste and part of the paint are pushed into the second screening structure 5 from the waste pushing port 105, until the eccentric wheel 212 and the pressing type trigger switch 213 are disengaged from each other, so that the pushing plate body 302 is retracted. At this time, the incomplete gear 210 and the rack 207 are engaged again, and a cycle is completed. Thus, the action of oscillating the second dispersion net 201 and pushing out the waste is repeated, so as to realize the automatic filtering work.

[0067] As shown in Figure 2 , 7 In this embodiment, the feeding structure 4 includes a feeding hopper 401, a motor support 402, a second motor 403, an auger blade 404, and the feeding hopper 401 is communicated with the upper opening of the box body 101; the motor support 402 is fixedly installed on the upper opening of the feeding hopper 401; the second motor 403 is fixedly installed on the middle part of the motor support 402; the auger blade 404 is rotatably installed at the lower opening of the feeding hopper 401, and the upper end of the auger blade 404 is fixedly connected with the output end of the second motor 403.

[0068] In specific implementation, when feeding, the paint is continuously poured into the feeding hopper 401, the auger blade 404 is rotated by the second motor 403 to push the paint into the inside of the box body 101, and when the second dispersion net 201 is lifted to extrude the paint, the continuous rotation of the auger blade 404 can provide a downward extrusion force to the paint, so as to avoid the overflow of the paint from the feeding hopper 401.

[0069] Embodiment two

[0070] On the basis of embodiment one, in order to make up for the waste of paint caused by the fact that the residual paint in the waste discharge channel 202 is pushed out together with the waste when the pushing plate body 302 pushes the waste from the waste discharge channel 202 into the side frame 501.

[0071] As shown in Figure 2 , 9As shown, in the embodiment, the second screening structure 5 comprises a side frame 501, a second filter screen 502, a cleaning port 503 and a sealing plate 504, the side frame 501 is fixedly installed on one side of the box body 101, and the lower edge of the side frame 501 is communicated with the return port 106; the second filter screen 502 is fixedly installed in the side frame 501, and the upper end edge of the second filter screen 502 is connected with the waste pushing port 105; the cleaning port 503 is arranged on one side of the side frame 501; and the sealing plate 504 is fixedly connected with the cleaning port 503 by bolts.

[0072] In the embodiment, the waste in the side frame 501 is pushed by the push plate structure 3 from the waste pushing port 105, falls from the second filter screen 502, and the paint pushed by the waste is filtered out, and then is guided by the inclined bottom of the side frame 501 to re-enter the box body 101 from the return port 106, and finally is discharged from the discharge hopper 102, the waste is accumulated on the upper surface of the second filter screen 502, and only the waste needs to be cleaned from the cleaning port 503 by opening the sealing plate 504, so that the paint remaining in the waste can be recycled, and the paint loss rate is reduced.

[0073] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0074] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A water-based UV coating re-screening device, characterized in that, include: A filter box (1) includes a box body (101), and a primary dispersion net (108) is fixedly installed inside the box body (101); The primary screening structure (2) includes a secondary dispersing mesh (201), which is movably installed inside the housing (101). The top of the secondary dispersing mesh (201) is interlocked with the primary dispersing mesh (108). Waste discharge channels (202) are intersected on both sides of the bottom of the secondary dispersing mesh (201), and a first filter screen (203) is fixedly installed on the bottom side of the waste discharge channel (202). Push plate structure (3), the push plate structure (3) is fixedly installed on one side of the box body (101); Feeding structure (4), which is fixedly installed on the top of the box (101); The second screening structure (5) is fixedly installed on the other side of the box (101).

2. The water-based UV coating re-screening device according to claim 1, characterized in that, The filter box (1) also includes: A discharge hopper (102) is fixedly installed on the bottom side of the housing (101); Supporting leg columns (103), the number of supporting leg columns (103) is four, and the four supporting leg columns (103) are fixedly installed at the four corners of the bottom side of the box body (101); A push plate insertion port (104) is provided on one side of the housing (101); Waste ejection port (105) is located on the other side of the housing (101) and is at the same height as the push plate insertion port (104); A return port (106) is provided on the lower edge of the other side of the housing (101); Dispersion rack (107) is fixedly installed on the top of the box (101).

3. The water-based UV coating re-screening device according to claim 2, characterized in that, The primary screening structure (2) also includes: A shielding frame (204) is fixedly installed on the bottom edge of the secondary dispersion net (201) and is sealed and slidably engaged with the inner wall of the box (101); Lifting plate (205), there are two lifting plates (205), the two lifting plates (205) are fixedly installed in the middle of the front and rear sides of the secondary dispersion net (201), and the lifting plates (205) slide through the box wall of the box body (101); A lifting rod (206) is fixedly installed on the bottom side of the lifting plate (205); A rack (207) is fixedly installed on the outer surface of the lifting rod (206); A reset spring (208) is fixedly installed on the upper surface of the lifting plate (205); Force-receiving seat (209), there are two force-receiving seats (209), the upper end of the force-receiving seat (209) is fixedly connected to the return spring (208), and the two force-receiving seats (209) are fixedly installed on the front and rear sides of the box (101); An incomplete gear (210) meshes with a rack (207); The No. 1 motor (211) is fixedly connected to the incomplete gear (210) at its output end and is fixedly installed on the side surface of the housing (101).

4. The water-based UV coating re-screening device according to claim 3, characterized in that, The primary screening structure (2) also includes: An eccentric wheel (212) is fixedly installed at one end of the incomplete gear (210) on the front side of the housing (101); A push-button trigger switch (213) is provided, wherein the upper side of the push-button trigger switch (213) is in contact with the side surface of the eccentric wheel (212); The power box (214) is fixedly installed on the front side of the enclosure (101), and the push-button trigger switch (213) is embedded in the top of the power box (214).

5. The water-based UV coating re-screening device according to claim 4, characterized in that, The pusher structure (3) includes: A plate storage frame (301) is fixedly installed at the opening of the push plate insertion port (104); The pusher plate (302) is slidably engaged inside the plate storage frame (301); Synchronizer (303), which is fixedly installed on one side of the plate storage frame (301); An electric telescopic rod (304) is fixedly installed at both ends of a synchronizer (303); A connecting line (305) is provided, one end of which is connected to the bottom side of the synchronizer (303), and the other end of which is fixedly connected to the power supply box (214).

6. The water-based UV coating re-screening device according to claim 5, characterized in that, The feeding structure (4) includes: Feed hopper (401), the lower opening of the feed hopper (401) is connected to the upper opening of the box body (101); A motor bracket (402) is fixedly installed on the opening of the feed hopper (401); The second motor (403) is fixedly installed in the middle of the motor bracket (402); Screw blade (404) is rotatably installed at the lower opening of the feed hopper (401), and the upper end of the screw blade (404) is fixedly connected to the output end of the second motor (403).

7. The water-based UV coating re-screening device according to claim 6, characterized in that, The second screening structure (5) includes: Side frame (501), the side frame (501) is fixedly installed on one side of the box (101), and the lower edge of the sloping bottom of the side frame (501) is connected to the return port (106); The second filter screen (502) is fixedly installed inside the side frame (501), and the upper edge of the second filter screen (502) is connected to the waste discharge port (105). A cleaning port (503) is provided on one side of the side frame (501); A sealing plate (504) is fixedly fastened to the cleaning port (503) by bolts.

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