Cabinet electrostatic powder spraying exhaust filtering device

Abstract

The utility model discloses a cabinet electrostatic powder spraying exhaust filtering device in the technical field of filtering devices, which comprises a transmission frame, a cross-shaped strip is fixedly arranged in the transmission frame, an air suction machine is fixedly arranged on the left side of the cross-shaped strip, an insertion strip is fixedly arranged on the right side of the cross-shaped strip, and an insertion groove is formed in the right side of the transmission frame. A protective frame is slidably arranged in the inserting groove, a filtering piece is slidably arranged in the protective frame, two sliding grooves are formed in the upper side of the protective frame, clamping pieces are slidably arranged in the two sliding grooves, and electrostatic powder is sucked into an air inlet through an air suction machine; and meanwhile, the electrostatic powder is driven to move to the side face of the filter element through suction air generated in the air suction machine, the electrostatic powder is left in the containing groove, the electrostatic powder can be rapidly contained, the electrostatic powder is blocked during air exhaust, then the frequency of treating the electrostatic powder on the side face of the filter element can be reduced, and the powder spraying speed of the cabinet is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter device technical field especially is involved in a kind of cabinet electrostatic powder spraying exhaust filter device. BACKGROUND

[0002] The working principle of electrostatic powder spraying method is almost completely same with that of general liquid coating electrostatic spraying method, the difference is that powder spraying is dispersed, not atomized, it is coating sprayed by electrostatic powder spraying gun, makes powder particles negative charge in dispersing, and charged powder particles are coated to the coating object grounded under the action of air flow and electrostatic force, and then solidified into film by heating and melting, when electrostatic powder spraying is carried out, a large amount of spraying powder will be dispersed in air, in order to ensure the safety of staff and the neatness of working environment, exhaust system needs to be set to ventilate.

[0003] The existing patent (announcement number: CN219597057U) discloses a kind of electrostatic powder spraying exhaust filter devices, including exhaust box and filter collection mechanism, the top of the exhaust box is through and is equipped with air inlet, it is collected by setting filter collection mechanism, when air mixed with powder enters the inside of exhaust box, powder can be collected by filter collection mechanism, the main body of filter collection mechanism is collection rod and connecting block, when using, it is electrified to make it positive charge, since powder itself is negative charge, it will be attracted to each other with collection rod, so that powder in air is collected.But this technical solution still has deficiencies, as follows:

[0004] The above device collects powder by the charge of powder and the charge on collection rod, but the amount of powder that can be absorbed by collection rod is limited, when spraying on cabinet with large area, more powder will be dispersed, which can easily stick to the side of collection rod, resulting in poor efficiency of collection rod in adsorbing powder, and then a certain amount of time is needed to clean the powder on the side of collection rod, which reduces the speed of powder spraying on cabinet.Therefore, we propose a kind of cabinet electrostatic powder spraying exhaust filter device to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the present application and to briefly introduce some preferred embodiments.In this section, as well as in the abstract of the specification and the title of the utility model, some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract of the specification and the title of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims at providing a cabinet electrostatic powder spraying exhaust filtering device, can solve the current through the charge of powder and the charge on the collecting rod attract, collect powder, but the collecting rod can absorb the limited powder, when spraying the cabinet with larger area, its powder is more, easy to stick the side of collecting rod with powder, leading to collecting rod adsorbed powder efficiency is poor, and then need to consume certain time to clean the powder on the side of collecting rod, reduce the speed of cabinet powder spraying problem.

[0007] To solve the above technical problems, the utility model provides a cabinet electrostatic powder spraying exhaust filtering device adopts the following technical scheme: including transmission frame, the inside fixed setting of transmission frame has cross strip, the left side fixed setting of cross strip has air suction machine, the right side fixed setting of cross strip has insertion strip;

[0008] The right side of transmission frame is equipped with insertion slot, the inside of insertion slot is equipped with protection frame, the inside of protection frame is equipped with filter element, the upside of protection frame is equipped with two sliding grooves, the inside of two sliding grooves is equipped with clamp.

[0009] Through the above technical scheme, the frequency of electrostatic powder treatment on the side of filter element is reduced, the speed of cabinet powder spraying is increased, and the transmission frame and the protection frame can be quickly installed together, so that the replacement of filter element is more convenient.

[0010] Optionally, the filter element includes a mounting frame, the mounting frame is slidably arranged in the inside of the transmission frame, four limiting grooves are formed in the left side of the mounting frame, and the inside of the limiting groove is slidably matched with the inside of the insertion strip.

[0011] Through the cooperation of the limiting groove and the insertion strip, the mounting frame can be fixed in the inside of the transmission frame.

[0012] Optionally, a filter element is fixedly arranged in the inside of the mounting frame, and a receiving groove is formed in the bottom of the inner wall of the mounting frame.

[0013] Through the above technical scheme, the electrostatic powder sucked into the inside of the mounting frame can be collected through the receiving groove.

[0014] Optionally, a T-shaped strip is fixedly arranged at the bottom of the right side of the transmission frame, a T-shaped groove is formed in the bottom of the protection frame, and the inside of the T-shaped groove is slidably matched with the side surface of the T-shaped strip.

[0015] Through the above technical scheme, after the T-shaped groove is moved to the inside of the T-shaped strip, the transmission frame and the protection frame can be connected and attached together, and the connection stability of the transmission frame and the protection frame is increased.

[0016] Optionally, two limiting blocks are fixedly arranged on the left side of the protection frame, the shapes of the limiting blocks and the slot are both T-shaped, and the limiting blocks are matched with the slot.

[0017] By adopting the technical scheme, after the T-shaped limiting block moves into the slot, the protection frame can be accurately installed on the rear side of the transmission frame.

[0018] Optionally, the clamping piece comprises two L-shaped strips, the L-shaped strips are slidingly arranged in the sliding slot, and the horizontal bars of the L-shaped strips pass through the inner walls of the limiting blocks and extend into the transmission frame.

[0019] By adopting the technical scheme, after the horizontal bars of the L-shaped strips move into the transmission frame, the transmission frame and the protection frame can be fixed.

[0020] Optionally, the vertical bars of the L-shaped strips are fixedly provided with compression springs on the sides, one end of each compression spring is fixedly connected with the side of the sliding slot, and the upper sides of the vertical bars of the two L-shaped strips are fixedly provided with a connecting rod.

[0021] By adopting the technical scheme, the connecting rod can conveniently drive the two L-shaped strips to move.

[0022] Optionally, the left side of the transmission frame is fixedly provided with an air inlet, and the shape of the cross section of the air inlet is isosceles trapezoidal.

[0023] By adopting the technical scheme, the air inlet with the isosceles trapezoidal cross section has a small air suction port, so that the suction force of the air inlet can be increased.

[0024] In summary, the utility model has at least one of the following beneficial effects:

[0025] The electrostatic powder is sucked into the air inlet by the air suction machine, and the electrostatic powder is driven to move to the side of the filter element by the air suction generated in the air suction machine, so that the electrostatic powder is stored in the storage groove, the electrostatic powder can be quickly stored, the electrostatic powder is blocked during air exhaust, the frequency of processing the electrostatic powder on the side of the filter element is reduced, and the speed of powder spraying on the cabinet is increased.

[0026] The two L-shaped strips are pulled right by the connecting rod, the L-shaped strips are moved out of the transmission frame, the protection frame is moved up to replace the filter element, the left side of the protection frame is attached to the right side of the transmission frame, the protection frame is moved down, the limiting block is driven to attach to the inner wall of the slot, the upper side of the T-shaped slot is attached to the inner wall of the T-shaped strip, the horizontal bars of the two L-shaped strips pass through the limiting block and move into the transmission frame, the transmission frame and the protection frame can be quickly and conveniently installed in cooperation, and the replacement of the filter element is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0028] Figure 1 It is a three-dimensional structure schematic view of the present application;

[0029] Figure 2 It is a local three-dimensional structure development view of the transmission frame of the present application;

[0030] Figure 3 It is a three-dimensional structure development view of the protective frame of the present application;

[0031] Figure 4 It is a local three-dimensional structure section view of the transmission frame of the present application.

[0032] The figure mark explanation: 1, transmission frame; 101, T-shaped strip; 102, air inlet; 2, cross strip; 3, air suction machine; 4, insertion strip; 5, insertion slot; 6, protective frame; 601, T-shaped slot; 602, limiting block; 7, filtering piece; 701, mounting frame; 702, limiting slot; 703, storage slot; 704, filter core; 8, sliding slot; 9, clamping piece; 901, L-shaped strip; 902, compression spring; 903, connecting rod. DETAILED DESCRIPTION

[0033] The following will combine the drawings to Figures 1-4 The present application will be further described in detail.

[0034] Embodiment one, referring to Figures 1-4 In the present embodiment, in order to solve the problem that the existing powder is collected by the attraction between the charge of the powder and the charge on the collecting rod, but the collecting rod can only absorb a limited amount of powder, when spraying a large-area cabinet, the powder is easy to stick to the side of the collecting rod, resulting in poor efficiency of the collecting rod to absorb the powder, and thus a certain amount of time is needed to clean the powder on the side of the collecting rod, reducing the speed of spraying powder on the cabinet. The present application discloses a cabinet electrostatic powder spraying exhaust filtering device,

[0035] It comprises a transmission frame 1, a cross strip 2 is fixedly arranged inside the transmission frame 1, an air suction machine 3 is fixedly arranged on the left side of the cross strip 2, an insertion strip 4 is fixedly arranged on the right side of the cross strip 2, an insertion slot 5 is formed on the right side of the transmission frame 1, a protective frame 6 is slidably arranged inside the insertion slot 5, and a filtering piece 7 is slidably arranged inside the protective frame 6.

[0036] An air inlet 102 is fixedly provided on the left side of the transmission frame 1, and the cross-sectional shape of the air inlet 102 is an isosceles trapezoid. The air intake of the air inlet 102 is smaller due to the isosceles trapezoidal shape, thereby increasing the suction force of the air inlet 102.

[0037] The filter element 7 includes a mounting frame 701, which is slidably disposed inside the transmission frame 1. Four limiting grooves 702 are provided on the left side of the mounting frame 701. The inside of the limiting grooves 702 slides into the inside of the insert 4. Through the cooperation between the limiting grooves 702 and the insert 4, the mounting frame 701 can be fixed inside the transmission frame 1.

[0038] A filter element 704 is fixedly installed inside the mounting frame 701. A collection groove 703 is provided at the bottom of the inner wall of the mounting frame 701. The electrostatic powder sucked into the mounting frame 701 can be collected through the collection groove 703.

[0039] The specific working principle is as follows: When powder coating the cabinet, the suction machine 3 is activated, which draws the electrostatic powder into the air inlet 102. At the same time, the electrostatic powder is moved to the side of the filter element 704 by the suction generated inside the suction machine 3, so that the electrostatic powder is stored in the storage tank 703. This allows for quick collection of the electrostatic powder, and the suction also blocks the electrostatic powder during exhaust, thereby reducing the frequency of electrostatic powder treatment on the side of the filter element 704 and increasing the speed of powder coating the cabinet.

[0040] Example 2, refer to Figures 1-4 In this embodiment, in order to solve the problem of the difficulty in replacing the filter element, based on the same concept as in Embodiment 1 above, the cabinet electrostatic powder spraying exhaust filter device further includes:

[0041] It includes a transmission frame 1, a cross bar 2 is fixedly installed inside the transmission frame 1, an air suction machine 3 is fixedly installed on the left side of the cross bar 2, an insert 4 is fixedly installed on the right side of the cross bar 2, a slot 5 is opened on the right side of the transmission frame 1, and a protective frame 6 is slidably installed inside the slot 5.

[0042] A T-shaped strip 101 is fixedly installed at the bottom right side of the transmission frame 1, and a T-shaped groove 601 is opened at the bottom of the protective frame 6. The interior of the T-shaped groove 601 slides and engages with the side of the T-shaped strip 101. By moving the T-shaped groove 601 into the interior of the T-shaped strip 101, the transmission frame 1 and the protective frame 6 can be connected and fitted together, increasing the stability of the connection between the transmission frame 1 and the protective frame 6.

[0043] The left side of the protection frame 6 is fixedly provided with two limiting blocks 602, the shapes of the limiting blocks 602 and the shapes of the insertion grooves 5 are both T-shaped, the limiting blocks 602 are matched with the insertion grooves 5, and after the T-shaped limiting blocks 602 are moved to the inside of the insertion grooves 5, the protection frame 6 can be accurately installed at the back side of the transmission frame 1.

[0044] The clamping piece 9 comprises two L-shaped strips 901, the L-shaped strips 901 are slidingly arranged in the sliding grooves 8, the lateral sides of the horizontal strips of the L-shaped strips 901 pass through the inner walls of the limiting blocks 602 and extend to the inside of the transmission frame 1 and are fixed, and after the horizontal strips of the L-shaped strips 901 are moved to the inside of the transmission frame 1, the transmission frame 1 and the protection frame 6 can be fixed.

[0045] Specific working principle is: first, through the connecting rod 903, two L-shaped strips 901 are driven to stretch to the right, the L-shaped strips 901 are moved out of the inside of the transmission frame 1 and the limiting blocks 602, the protection frame 6 is moved up to replace the filter element 704, then the left side of the protection frame 6 is attached to the right side of the transmission frame 1, the protection frame 6 is moved down, the protection frame 6 drives the limiting blocks 602 to move to attach to the inner wall of the insertion groove 5, the T-shaped slot 601 is slidingly attached to the upper side of the inner wall of the T-shaped strip 101, and the horizontal strips of the two L-shaped strips 901 are moved to the inside of the transmission frame 1 through the limiting blocks 602, so that the transmission frame 1 and the protection frame 6 are quickly and conveniently installed.

[0046] Embodiment three, refer to Figures 1-4 In order to solve the problem that the existing transmission frame 1 is difficult to clean the static powder in the inside, based on the same idea as the above embodiment one, the cabinet electrostatic powder spraying exhaust filtering device further comprises:

[0047] The right side of the transmission frame 1 is provided with an insertion groove 5, the inside of the insertion groove 5 is slidingly provided with a protection frame 6, the inside of the protection frame 6 is slidingly provided with a filter element 7, and two sliding grooves 8 are formed in the upper side of the protection frame 6.

[0048] The clamping piece 9 comprises two L-shaped strips 901, the L-shaped strips 901 are slidingly arranged in the sliding grooves 8, the lateral sides of the horizontal strips of the L-shaped strips 901 pass through the inner walls of the limiting blocks 602 and extend to the inside of the transmission frame 1 and are fixed, and after the horizontal strips of the L-shaped strips 901 are moved to the inside of the transmission frame 1, the transmission frame 1 and the protection frame 6 can be fixed

[0049] The lateral sides of the vertical strips of the L-shaped strips 901 are fixedly provided with compression springs 902, one end of each compression spring 902 is fixedly connected with the side of the sliding groove 8, and the upper sides of the two vertical strips of the two L-shaped strips 901 are fixedly provided with a connecting rod 903, so that the two L-shaped strips 901 are conveniently driven to move through the connecting rod 903.

[0050] Specific working principle is: through connecting rod 903 drive L-shaped strip 901 to the right, compresses the compression spring 902, makes L-shaped strip 901 from the inside of transmission frame 1 moves to the inside of limiting block 602, i.e. can simultaneously move the protective frame 6 upwards, release the fixing between protective frame 6 and transmission frame 1, secondly, the installation frame 701 is moved from the inside of transmission frame 1, i.e. can quickly move the inside of storage groove 703, and then quickly clean the static powder.

[0051] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A cabinet electrostatic powder spraying exhaust filtering device comprising a transmission frame (1), characterized in that: The inside of the transmission frame (1) is fixedly provided with a cross strip (2), the left side of the cross strip (2) is fixedly provided with an air suction machine (3), and the right side of the cross strip (2) is fixedly provided with an insertion strip (4). The right side of the transmission frame (1) is provided with an insertion slot (5), the inside of the insertion slot (5) is slidably provided with a protection frame (6), the inside of the protection frame (6) is slidably provided with a filter (7), and the upper side of the protection frame (6) is provided with two sliding grooves (8), and the inside of the two sliding grooves (8) is slidably provided with a clamping piece (9).

2. A cabinet static powder spraying exhaust filtering device according to claim 1, characterized in that: The filter (7) comprises a mounting frame (701), the mounting frame (701) is slidably arranged in the inside of the transmission frame (1), the left side of the mounting frame (701) is provided with four limiting grooves (702), and the inside of the limiting groove (702) is slidably matched with the inside of the insertion strip (4).

3. A cabinet static powder exhaust filter device according to claim 2, characterized in that: The inside of the mounting frame (701) is fixedly provided with a filter core (704), and the bottom of the inner wall of the mounting frame (701) is provided with a receiving groove (703).

4. A cabinet static powder exhaust filter device according to claim 1, characterized in that: The bottom of the right side of the transmission frame (1) is fixedly provided with a T-shaped strip (101), the bottom of the protection frame (6) is provided with a T-shaped groove (601), and the inside of the T-shaped groove (601) is slidably matched with the side surface of the T-shaped strip (101).

5. A cabinet static powder exhaust filter device according to claim 1, characterized in that: The left side of the protection frame (6) is fixedly provided with two limiting blocks (602), the shapes of the limiting blocks (602) and the insertion slot (5) are both T-shaped, and the limiting blocks (602) are matched with the insertion slot (5).

6. A cabinet static powder exhaust filter device according to claim 1, characterized in that: The clamping piece (9) comprises two L-shaped strips (901), the L-shaped strips (901) are slidably arranged in the inside of the sliding groove (8), the side surface of the horizontal bar of the L-shaped strip (901) penetrates the inner wall of the limiting block (602) and extends to the inside of the transmission frame (1) and is fixed.

7. A cabinet static powder exhaust filter device according to claim 6, characterized in that: The side surface of the vertical bar of the L-shaped strip (901) is fixedly provided with a compression spring (902), one end of the compression spring (902) is fixedly connected with the side surface of the sliding groove (8), and the upper sides of the two vertical bars of the two L-shaped strips (901) are fixedly provided with a connecting rod (903).

8. A cabinet static powder exhaust filter device according to claim 1, characterized in that: The left side of the transmission frame (1) is fixedly provided with an air inlet (102), and the shape of the cross section of the air inlet (102) is isosceles trapezoidal.

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