Copper powder filtering mechanism for circuit board grinding

Abstract

The utility model discloses a copper powder filtering mechanism for grinding a circuit board, which comprises a filtering box and a feeding hopper, and a coarse filtering net frame and a fine filtering net frame are arranged in the filtering box. According to the copper powder filtering mechanism for grinding the circuit board, the filtering box, the feeding hopper, the coarse filtering net frame, the fine filtering net frame, the cleaning brush and the displacement threaded rod are matched with one another, cleaning liquid enters the filtering box through the feeding hopper, falls into the surface of the coarse filtering net frame and is preliminarily filtered through the coarse filtering net frame, and then the cleaning liquid is filtered through the fine filtering net frame. Cleaning liquid obtained after preliminary filtering falls into a fine filtering net frame below to be filtered again, the filtering effect is improved, an adjusting motor rotates to drive a displacement threaded rod to rotate so as to drive a cleaning brush to move, and filtered copper powder is brushed into a collecting hopper to be collected in a centralized mode under brushing of the cleaning brush; and the filtered copper powder does not need to be collected and cleaned manually, so that the filtering efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter mechanism technical field, concretely relates to a copper powder filter mechanism for circuit board grinding plate. BACKGROUND

[0002] Copper powder is widely used in powder metallurgy, electric carbon products, electronic materials, metal paint, chemical catalyst, filter, heat dissipation pipe and other electromechanical parts and electronic aviation field, at present, copper powder recovery filtration generally adopts copper powder filter to separate copper powder from oil, so that copper powder can be used again.

[0003] Such as publication (announcement) number: CN219072220U, the disclosed copper powder filter device, solve the existing technology in the middle often remain some copper powder, if directly discharge the cleaning liquid, easy to cause copper powder to be discharged, cause pollution, also cause the problem of resource waste; if do not discharge the cleaning liquid, too much copper powder in the cleaning liquid can influence the subsequent cleaning treatment of the enameled wire. A kind of copper powder filter device, including storage liquid storehouse, filter assembly being arranged at one side in storage liquid storehouse and the baffle being arranged at one side of filter assembly and both sides with the fixed connection of storage liquid storehouse interior, the bottom of baffle and the inner chamber bottom of storage liquid storehouse are equipped with communication passage, filter assembly contains installation cylinder and filter cylinder being detachably connected in installation cylinder interior.

[0004] But the copper powder filter device disclosed above still needs to collect and clean the filtered copper powder by manual, and filter assembly is easily blocked, therefore, a copper powder filter mechanism for circuit board grinding plate needs to be proposed. UTILITY MODEL CONTENT

[0005] In view of the problems existing in the prior art, the utility model provides a copper powder filter mechanism for circuit board grinding plate.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A copper powder filter mechanism for circuit board grinding plate, comprising: a filter box and a feed hopper, a coarse filter screen frame and a fine filter screen frame are installed inside the filter box;

[0008] A cleaning brush can clean the surface of the coarse filter screen frame and the fine filter screen frame.

[0009] A displacement screw rod can rotate inside the filter box and is threadedly connected with the cleaning brush.

[0010] Preferably, it further comprises:

[0011] A blow head is installed on the left and right sides of the cleaning brush.

[0012] An air inlet pipe joint is communicated at the top of the cleaning brush;

[0013] A blower is installed at the right side of the filter box, and the blower is connected with the air inlet pipe joint through a hose.

[0014] Preferably, further comprising:

[0015] A guide rod holder is fixedly connected inside the filter box, and the cleaning brush is sleeved on the surface of the guide rod holder;

[0016] An adjusting motor, the output shaft of which is fixedly connected with the displacement screw rod.

[0017] Preferably, further comprising:

[0018] A clamping holder is fixedly connected inside the filter box;

[0019] A clamping block is insertable inside the clamping holder;

[0020] A movable rod is movable inside the clamping block, and the movable rod is fixedly connected with the coarse filter screen holder and the fine filter screen holder;

[0021] A buffer spring is sleeved on the surface of the movable rod.

[0022] Preferably, further comprising:

[0023] A fixed block is fixedly connected with the inner wall of the filter box;

[0024] A connecting rod is movable inside the fixed block;

[0025] A top block is fixedly connected at the top of the connecting rod, and the top block is in contact with the coarse filter screen holder and the fine filter screen holder;

[0026] A rotating wheel holder is fixedly connected at the bottom of the connecting rod.

[0027] Preferably, further comprising:

[0028] A water droplet rotating disc is in contact with the rotating wheel holder;

[0029] A connecting rod connects two water droplet rotating discs;

[0030] A conversion pulley is fixedly connected with the connecting rod through the filter box;

[0031] A motor support is fixedly connected at the back of the filter box;

[0032] A rotary motor is installed on the surface of the motor support;

[0033] An output pulley is fixedly connected with the output shaft of the rotary motor, and the output pulley is connected with the conversion pulley through a belt.

[0034] Preferably, further comprising:

[0035] A baffle mounting block is fixedly connected inside the feeding hopper;

[0036] A baffle is connected with the baffle mounting block through a rotating shaft.

[0037] Preferably, further comprising:

[0038] An access hole is arranged on the surface of the filter box and corresponds to the coarse filter screen frame and the fine filter screen frame;

[0039] A collecting hopper is fixedly connected inside the filter box and below the clamping frame;

[0040] A gathering hopper is fixedly connected inside the filter box and above the coarse filter screen frame and the fine filter screen frame.

[0041] Compared with the prior art, the present application has the following beneficial effects:

[0042] 1. The copper powder filtering mechanism for the circuit board grinding plate is realized by the cooperation between the filter box, the feeding hopper, the coarse filter screen frame, the fine filter screen frame, the cleaning brush and the displacement threaded rod. The cleaning liquid enters the filter box through the feeding hopper, falls on the surface of the coarse filter screen frame, is preliminarily filtered through the coarse filter screen frame, and is filtered again by the fine filter screen frame below, so that the filtering effect is improved. The rotation of the motor drives the displacement threaded rod to rotate, so as to drive the cleaning brush to move. The filtered copper powder is brushed into the collecting hopper for centralized collection under the brushing of the cleaning brush. The filtered copper powder does not need to be collected and cleaned manually, and the filtering efficiency is improved.

[0043] 2. In the present application, the water drop turntable is arranged to extrude the rotating wheel in the extrusion rotating wheel frame, drive the top block to frequently lift and lower, drive the coarse filter screen frame and the fine filter screen frame to vibrate, improve the filtering efficiency, avoid the blockage of the coarse filter screen frame and the fine filter screen frame by large particles, and ensure the filtering effect.

[0044] 3. In the present application, the blowing head is arranged to clean the copper powder attached to the surface of the displacement threaded rod, so as to avoid the movement hindrance of the displacement of the cleaning brush caused by the copper powder attached to the surface of the displacement threaded rod.

[0045] 4. The utility model discloses a clamping frame and clamping block are set, convenient for the rough filter screen frame and fine filter screen frame are dismantled and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0046] Figure 1 It is the structure section view of the utility model front view;

[0047] Figure 2 It is the structure schematic view of the utility model rear view;

[0048] Figure 3 It is the solid structure drawing of the utility model front view;

[0049] Figure 4 It is the installation schematic drawing of the utility model fine filter screen frame, clamping block, movable rod and buffer spring.

[0050] In the drawing:

[0051] 1 filter box, 2 feed hopper, 3 rough filter screen frame, 4 fine filter screen frame, 5 cleaning brush, 6 displacement threaded rod, 7 blow head, 8 air inlet pipe joint, 9 air blower, 10 guide rod frame, 11 adjusting motor, 12 clamping frame, 13 clamping block, 14 movable rod, 15 buffer spring, 16 fixed block, 17 connecting rod, 18 top block, 19 runner frame, 20 water drop carousel, 21 connecting rod, 22 conversion pulley, 23 motor support, 24 rotary motor, 25 output pulley, 26 baffle mounting plate, 27 baffle, 28 access hole, 29 collection hopper, 30 material gathering hopper. DETAILED DESCRIPTION

[0052] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0053] As Figures 1-4 shown, the utility model provides an embodiment, a copper powder filtering mechanism for circuit board grinding plate, include: filter box 1 and feed hopper 2.

[0054] Baffle mounting block 26, baffle mounting block 26 fixedly connected in the inside of feed hopper 2.

[0055] Baffle 27, baffle 27 is connected through the shaft with baffle mounting block 26, avoids the backflow splashing after cleaning fluid enters filter box 1, has protected the safety of operator.

[0056] The inside of filter box 1 is installed with rough filter screen frame 3 and fine filter screen frame 4.

[0057] An inspection hole 28 is arranged on the surface of the filter box 1 and corresponds to the coarse filter screen frame 3 and the fine filter screen frame 4.

[0058] A collecting hopper 29 is fixedly connected to the inside of the filter box 1 and is below the clamping frame 12.

[0059] A gathering hopper 30 is fixedly connected to the inside of the filter box 1 and is above the coarse filter screen frame 3 and the fine filter screen frame 4. The cleaning liquid enters the filter box 1 through the feeding hopper 2, falls on the surface of the coarse filter screen frame 3, is preliminarily filtered through the coarse filter screen frame 3, and then falls on the fine filter screen frame 4 below for further filtering, thus improving the filtering effect.

[0060] The clamping frame 12 is fixedly connected to the inside of the filter box 1.

[0061] The clamping block 13 can be inserted into the inside of the clamping frame 12, facilitating the disassembly and replacement of the coarse filter screen frame 3 and the fine filter screen frame 4.

[0062] The movable rod 14 is movable in the clamping block 13, and the movable rod 14 is fixedly connected with the coarse filter screen frame 3 and the fine filter screen frame 4.

[0063] The buffer spring 15 is sleeved on the surface of the movable rod 14.

[0064] The fixed block 16 is fixedly connected to the inner wall of the filter box 1.

[0065] The connecting rod 17 is movable in the fixed block 16.

[0066] The top block 18 is fixedly connected to the top of the connecting rod 17, and the top block 18 is in contact with the coarse filter screen frame 3 and the fine filter screen frame 4.

[0067] The rotating wheel frame 19 is fixedly connected to the bottom of the connecting rod 17.

[0068] The water droplet turntable 20 is in contact with the rotating wheel frame 19. When the rotating motor 24 rotates, the output pulley 25 is driven to rotate, and under the driving of the belt, the connecting rod 21 is driven to rotate, so that the water droplet turntable 20 extrudes the rotating wheel in the rotating wheel frame 19, drives the top block 18 to frequently rise and fall, and drives the coarse filter screen frame 3 and the fine filter screen frame 4 to vibrate, thus improving the filtering efficiency, avoiding the blockage of the coarse filter screen frame 3 and the fine filter screen frame 4 by large particles, and ensuring the filtering effect.

[0069] The connecting rod 21 connects the two water droplet turntables 20.

[0070] The conversion pulley 22 is fixedly connected with the filter box 1 through the connecting rod 21.

[0071] The motor support 23 is fixedly connected to the back of the filter box 1.

[0072] The rotary motor 24 is installed on the surface of the motor support 23.

[0073] The output pulley 25 is fixedly connected with the output shaft of the rotary motor 24, and the output pulley 25 is connected with the conversion pulley 22 through a belt.

[0074] The cleaning brush 5 can clean the surfaces of the coarse filter grid 3 and the fine filter grid 4.

[0075] The blowing head 7 is installed on the left and right sides of the cleaning brush 5, and the copper powder attached to the surface of the displacement threaded rod 6 is cleaned to avoid the copper powder attached to the surface of the displacement threaded rod 6 from hindering the displacement of the cleaning brush 5.

[0076] The air inlet pipe joint 8 is communicated at the top of the cleaning brush 5.

[0077] The air blower 9 is installed on the right side of the filter box 1, and the air blower 9 is connected with the air inlet pipe joint 8 through a hose.

[0078] The displacement threaded rod 6 can rotate in the interior of the filter box 1 and is threadedly connected with the cleaning brush 5.

[0079] The guide rod frame 10 is fixedly connected in the interior of the filter box 1, the cleaning brush 5 is sleeved on the surface of the guide rod frame 10, so that the cleaning brush 5 cannot self-rotate due to the rotation of the displacement threaded rod 6, and the movement of the cleaning brush 5 is guided.

[0080] The adjusting motor 11 is fixedly connected with the displacement threaded rod 6 through the output shaft, and can drive the displacement threaded rod 6 to rotate.

[0081] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.

[0082] The utility model provides a kind of copper powder filtering mechanism for circuit board grinding plate, when using, cleaning fluid enters into filter box 1 by feed hopper 2, falls into the surface of coarse filter screen frame 3, is filtered preliminarily by coarse filter screen frame 3, and the cleaning fluid after preliminary filtration falls into lower fine filter screen frame 4 and is filtered again, rotary motor 24 rotates, drives output pulley 25 to rotate, under the driving of belt, drive connecting rod 21 to rotate, so that water drop carousel 20 extrudes runner inside runner frame 19, drives top block 18 to frequently lift, to drive coarse filter screen frame 3 and fine filter screen frame 4 to vibrate, to the copper powder filtered down is sieved, guarantee filtering effect, when coarse filter screen frame 3 and fine filter screen frame 4 surface are blocked, adjust motor 11 to rotate, drive displacement screw rod 6 to rotate, to drive cleaning brush 5 to the surface of coarse filter screen frame 3 and fine filter screen frame 4 is scraped, so that copper powder falls into collection hopper 29 to be concentrated collection.

[0083] In conclusion: this kind of copper powder filtering mechanism for circuit board grinding plate, by the cooperation between filter box 1, feed hopper 2, coarse filter screen frame 3, fine filter screen frame 4, cleaning brush 5 and displacement screw rod 6, solve the problem mentioned in background art.

[0084] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A copper powder filtering mechanism for circuit board grinding, comprising: The filter box (1) and the feed hopper (2) are characterized in that a coarse filter rack (3) and a fine filter rack (4) are installed inside the filter box (1); A cleaning brush (5), wherein the cleaning brush (5) can clean the surfaces of the coarse filter frame (3) and the fine filter frame (4); A displacement threaded rod (6) is rotatable inside the filter box (1) and is threadably connected to the cleaning brush (5).

2. The copper powder filtering mechanism for circuit board grinding according to claim 1, characterized in that: Also includes; A blower head (7), the blower head (7) being mounted on the left and right sides of the cleaning brush (5); An air inlet pipe joint (8), the air inlet pipe joint (8) being connected to the top of the cleaning brush (5); A blower (9), the blower (9) is installed on the right side of the filter box (1), and the blower (9) is connected to the air inlet pipe joint (8) through a hose.

3. The copper powder filtering mechanism for circuit board grinding according to claim 2, characterized in that: Also includes: A guide rod frame (10), wherein the guide rod frame (10) is fixedly connected to the interior of the filter box (1), and the cleaning brush (5) is sleeved on the surface of the guide rod frame (10); An adjusting motor (11), wherein an output shaft of the adjusting motor (11) is fixedly connected to the displacement threaded rod (6).

4. The copper powder filtering mechanism for circuit board grinding according to claim 3, characterized in that: Also includes: A snap-on frame (12), the snap-on frame (12) being fixedly connected to the interior of the filter box (1); A clamping block (13), wherein the clamping block (13) can be inserted into the interior of the clamping frame (12); A movable rod (14), wherein the movable rod (14) is movable inside the clamping block (13), and the movable rod (14) is fixedly connected to the coarse filter rack (3) and the fine filter rack (4); A buffer spring (15) is sleeved on the surface of the movable rod (14).

5. The copper powder filtering mechanism for circuit board grinding according to claim 4, characterized in that: Also includes: A fixing block (16), wherein the fixing block (16) is fixedly connected to the inner wall of the filter box (1); A connecting rod (17), wherein the connecting rod (17) is movable inside the fixed block (16); A top block (18), the top block (18) is fixedly connected to the top of the connecting rod (17), and the top block (18) is in contact with the coarse filter frame (3) and the fine filter frame (4); A rotating wheel frame (19) is fixedly connected to the bottom of the connecting rod (17).

6. The copper powder filtering mechanism for circuit board grinding according to claim 5, characterized in that: Also includes: a water drop turntable (20), wherein the water drop turntable (20) is in contact with the turntable frame (19); A connecting rod (21), wherein the connecting rod (21) connects the two water drop turntables (20); A conversion pulley (22), wherein the connecting rod (21) passes through the filter box (1) and is fixedly connected to the conversion pulley (22); A motor bracket (23), wherein the motor bracket (23) is fixedly connected to the back of the filter box (1); A rotating motor (24), wherein the rotating motor (24) is mounted on a surface of a motor bracket (23); An output pulley (25) is fixedly connected to the output shaft of the rotary motor (24), and the output pulley (25) is connected to the conversion pulley (22) via a belt.

7. The copper powder filtering mechanism for circuit board grinding according to claim 6, characterized in that: Also includes: a baffle mounting block (26), wherein the baffle mounting block (26) is fixedly connected to the interior of the feed hopper (2); The baffle (27) is connected to the baffle mounting block (26) via a rotating shaft.

8. The copper powder filtering mechanism for circuit board grinding according to claim 7, characterized in that: Also includes: An inspection port (28), the inspection port (28) being provided on the surface of the filter box (1) and corresponding to the coarse filter rack (3) and the fine filter rack (4); A collecting hopper (29), the collecting hopper (29) is fixedly connected to the interior of the filter box (1) and is located below the clamping frame (12); The gathering hopper (30) is fixedly connected to the interior of the filter box (1) and is located above the coarse filter rack (3) and the fine filter rack (4).

Images