Multi-stage treatment equipment for circuit board recycled materials

Abstract

The utility model belongs to the technical field of circuit board recycling, and particularly relates to circuit board recycled material multistage treatment equipment which comprises a dust removal box, the left side and the right side of the dust removal box are open, a fixing plate is arranged on the inner top wall of the dust removal box, and a first connecting plate and a second connecting plate are fixedly arranged at the left end and the right end of the fixing plate respectively. A first rotating shaft and a second rotating shaft are movably inserted into the front end and the rear end of the first connecting plate correspondingly. The circuit board crushing device has the advantages that a circuit board is conveyed to the crushing box from the dust removal box under clamping conveying of the first belt and the second belt, washing and air drying are completed in the dust removal box, the circuit board falling into the crushing box is crushed into small blocks under grinding of the first grinding roller, the second grinding roller, the third grinding roller and the fourth grinding roller, blanking is completed at the lower end of the crushing box, and the crushing efficiency is improved. The automation degree of dust removal and crushing is high, the treatment efficiency is improved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board recycling, in particular to a multi-stage processing device for recycled circuit board materials. Background Art

[0002] Circuit boards generally refer to printed circuit boards. As the core components of electronic products, they cannot be directly upgraded due to the rapid replacement of electronic products, so they can only be scrapped. Circuit boards are generally made of more metal materials, so they have recycling value.

[0003] The existing equipment for processing recycled circuit boards has a single function, which is to either remove dust and clean the circuit boards or to crush them. To fully process the recycled materials, multiple equipment must be combined. During this process, workers need to transfer the circuit boards from one device to another, which increases labor intensity and reduces processing efficiency.

[0004] In order to solve the above problems, we proposed a multi-stage processing equipment for recycled circuit board materials. Summary of the invention

[0005] The utility model aims to solve the problems in the background technology and proposes a multi-stage processing device for recycled circuit board materials.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-stage processing equipment for recycled circuit board materials, including a dust removal box, the dust removal box is opened on the left and right, the inner top wall of the dust removal box is provided with a fixed plate, the left and right ends of the fixed plate are respectively fixedly provided with a connecting plate 1 and a connecting plate 2, the front and rear ends of the connecting plate 1 are respectively movably inserted with a rotating shaft 1 and a rotating shaft 2, the lower ends of the rotating shaft 1 and the rotating shaft 2 are respectively fixedly connected with a roller 1 and a roller 3, the front and rear ends of the connecting plate 2 are respectively provided with a roller 2 and a roller 4 located on the lower side of the connecting plate 2, the outer side walls of the roller 1 and the roller 2 are jointly sleeved with a belt 1, the roller 3 and the roller 3 are respectively movably inserted with a rotating shaft 1 and a rotating shaft 2, the lower ends of the rotating shaft 1 and the rotating shaft 2 are respectively fixedly connected with a roller 1 and a roller 3, the front and rear ends of the connecting plate 2 are respectively provided with a roller 2 and a roller 4 located on the lower side of the connecting plate 2, the outer side walls of the roller 1 and the roller 2 are jointly sleeved with a belt 1, and the roller 3 and the roller 3 are respectively movably inserted with a rotating shaft 1 and a rotating shaft 2, and the roller 1 and the roller 4 ... The outer walls of the four are jointly sleeved with belt two, the upper ends of the rotating shaft one and the rotating shaft two are respectively connected to motor one and motor two, the motor one and motor two are arranged in a machine base, and the machine base is fixedly connected to a fixed plate, the inner wall of the dust removal box is symmetrically provided with water pipes, the outer wall of the water pipe is provided with a water outlet, the inner bottom wall of the dust removal box is provided with a groove, the outer wall of the dust removal box is symmetrically provided with through openings, and the through openings are located in the right half of the dust removal box, the rear side wall of the dust removal box is fixedly provided with motor three, the driving end of the motor three is fixedly sleeved with a fan, the fan corresponds to the through opening on the rear side wall of the dust removal box, and a crushing mechanism is provided on the right side of the dust removal box.

[0007] In the above-mentioned multi-stage processing equipment for recycled circuit board materials, the crushing mechanism includes a crushing box fixedly connected to the outer wall of the dust removal box, the crushing box openings up and down, the inner wall of the crushing box rotatably provided with a rotating shaft three and a rotating shaft four, the outer walls of the rotating shaft three and the rotating shaft four are respectively fixedly sleeved with a rolling roller one and a rolling roller two, the rolling roller one and the rolling roller two are meshed, the right side wall of the crushing box is fixedly provided with a motor four, the end of the rotating shaft three is fixedly connected to the driving end of the motor four, the inner wall of the crushing box is rotatably provided with a rotating shaft five and a rotating shaft six located at a lower side of the rolling roller, the outer walls of the rotating shaft three and the rotating shaft four are respectively fixedly sleeved with a rolling roller three and a rolling roller four, the rolling roller three and the rolling roller four are meshed, the right side wall of the crushing box is fixedly provided with a motor five, the end of the rotating shaft six is ​​fixedly connected to the driving end of the motor five, the outer sides of the dust removal box and the crushing box are fixedly connected with support rods, and a connecting rod is provided between the support rods.

[0008] In the above-mentioned multi-stage processing equipment for recycled circuit board materials, a plurality of connecting plates three are fixedly arranged on the lower side wall of the fixed plate, and rollers five and six are respectively arranged at the front and rear ends of the connecting plate three, and the rollers five and six are respectively inserted into the belt one and the belt two.

[0009] In the above-mentioned multi-stage processing equipment for recycled circuit boards, the notches are arranged obliquely.

[0010] In the above-mentioned multi-stage processing equipment for recycled circuit boards, the outer side walls of the belt one and the belt two are elastic.

[0011] In the above-mentioned multi-stage processing equipment for recycled circuit board materials, the teeth on the first and second rollers are coarse teeth, and the teeth on the third and fourth rollers are fine teeth.

[0012] Compared with the existing technology, the advantages of this multi-stage processing equipment for recycled circuit boards are:

[0013] The circuit board of the utility model is transported from the dust removal box to the crushing box under the clamping transmission of the belt one and the belt two, and is washed and air-dried in the dust removal box. The circuit board dropped into the crushing box is crushed into small pieces under the rolling of the rollers one, two, three and four, and the material is dropped at the lower end of the crushing box. The dust removal and crushing are highly automated, the processing efficiency is improved, and the labor intensity of the workers is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a multi-stage processing equipment for recycled circuit boards proposed by the utility model;

[0015] Figure 2 This is one of the internal views of a multi-stage processing device for recycled circuit boards proposed in the utility model;

[0016] Figure 3 for Figure 2 A magnified view of part A;

[0017] Figure 4 This is the second internal view of a multi-stage processing device for recycled circuit boards proposed by the utility model;

[0018] Figure 5 for Figure 4 Magnified view of part B.

[0019] In the figure: 1 dust removal box, 2 fixing plate, 3 connecting plate 1, 4 rotating shaft 1, 5 rotating shaft 2, 6 roller 1, 7 roller 3, 8 belt 1, 9 belt 2, 10 machine base, 11 water pipe, 12 water outlet, 13 slot, 14 through port, 15 fan, 16 crushing box, 17 roller 1, 18 motor 4, 19 roller 3, 20 motor 5, 21 support rod, 22 connecting rod, 23 connecting plate 3, 24 roller 5, 25 roller 6. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 5A multi-stage processing equipment for recycled circuit board materials, comprising a dust removal box 1, the dust removal box 1 is opened on the left and right, the inner top wall of the dust removal box 1 is provided with a fixed plate 2, the left and right ends of the fixed plate 2 are respectively fixedly provided with a connecting plate 1 3 and a connecting plate 2, the front and rear ends of the connecting plate 1 3 are respectively movably inserted with a rotating shaft 1 4 and a rotating shaft 2 5, the lower ends of the rotating shaft 1 4 and the rotating shaft 2 5 are respectively fixedly connected with a roller 1 6 and a roller 3 7, the front and rear ends of the connecting plate 2 are respectively provided with a roller 2 and a roller 4 located on the lower side of the connecting plate 2, the outer side walls of the roller 1 6 and the roller 2 are jointly sleeved with a belt 1 8, the outer side walls of the roller 3 7 and the roller 4 are jointly sleeved with a belt 2 9, the outer side walls of the belt 1 8 and the belt 2 9 are elastic, and the elasticity of the belt 1 8 and the belt 2 9 is used to squeeze and clamp the circuit board, and the upper ends of the rotating shaft 1 4 and the rotating shaft 2 5 are respectively connected with a motor 1 and Motor 2, Motor 1 and Motor 2 are arranged in a machine base 10, and the machine base 10 is fixedly connected to the fixed plate 2. A water pipe 11 is symmetrically arranged on the inner wall of the dust removal box 1, and the water pipe 11 is connected to a water pump, and the water pump is connected to a water tank. A water outlet 12 is opened on the outer wall of the water pipe 11, and the water outlet 12 is in a long strip shape, and the washing water is sprayed downward from the water outlet 12. The water pipe 11 is located on both sides of the belt 1 8 and the belt 2 9. A notch 13 is opened on the inner bottom wall of the dust removal box 1, and the notch 13 is inclined, and the left end of the notch 13 is lower than the right end, so that the sewage flows out of the dust removal box 1 to the left. A through hole 14 is symmetrically opened on the outer wall of the dust removal box 1, and the through hole 14 is located in the right half of the dust removal box 1. Motor 3 is fixedly arranged on the rear side wall of the dust removal box 1, and a fan 15 is fixedly provided on the driving end of the motor 3, and the fan 15 corresponds to the through hole 14 on the rear side wall of the dust removal box 1.

[0022] Start motor 1, motor 2 and water pump, roller 1 6 and roller 3 7 rotate, belt 1 8 and belt 2 9 transmit, put the circuit board between belt 1 8 and belt 2 9, belt 1 8 and belt 2 9 squeeze and transmit the circuit board, water pipe 11 sprays washing water outward to wash away dust and other impurities on the circuit board, and the circuit board is air-dried at fan 15.

[0023] A crushing mechanism is provided on the right side of the dust removal box 1, and the crushing mechanism includes a crushing box 16 fixedly connected to the outer wall of the dust removal box 1, the crushing box 16 has upper and lower openings, and the inner wall of the crushing box 16 is rotatably provided with a rotating shaft 3 and a rotating shaft 4, and the outer walls of the rotating shaft 3 and the rotating shaft 4 are respectively fixedly sleeved with a rolling roller 17 and a rolling roller 2, and the rolling roller 17 and the rolling roller 2 are meshed, and the right side wall of the crushing box 16 is fixedly provided with a motor 4 18, and the end of the rotating shaft 3 is fixedly connected to the driving end of the motor 4 18, and the inner side wall of the crushing box 16 is rotatably provided with a rotating shaft 5 located at the lower side of the rolling roller 17 And shaft six, the outer side walls of shaft three and shaft four are respectively fixedly sleeved with roller three 19 and roller four, roller three 19 and roller four are meshed with each other, the right side wall of the crushing box 16 is fixedly provided with motor five 20, the end of shaft six is ​​fixedly connected to the driving end of motor five 20, the rolling teeth on roller one 17 and roller two are coarse rolling teeth, the rolling teeth on roller three 19 and roller four are fine rolling teeth, the outer sides of the dust removal box 1 and the crushing box 16 are fixedly connected with support rods 21, and connecting rods 22 are arranged between the support rods 21, and the connecting rods 22 reinforce the support rods 21.

[0024] Start motor four 18 and motor five 20, and the circuit board falls from the right end of belt one 8 and belt two 9 into the crushing box 16. Roller one 17 and roller two roughly crush the circuit board to break it. Roller three 19 and roller four finely crush the broken circuit board to obtain relatively small circuit board fragments, and finally the material is dropped at the lower end of the crushing box 16, thereby realizing multi-stage processing of recycled circuit board materials by the equipment, with a high degree of automation, reducing the labor intensity of workers and improving the processing efficiency of circuit boards.

[0025] A plurality of connecting plates 3 23 are fixedly arranged on the lower side wall of the fixed plate 2, and rollers 5 24 and 6 25 are respectively arranged on the front and rear ends of the connecting plate 3 23, and rollers 5 24 and 6 25 are respectively inserted into the belt 1 8 and the belt 2 9, and the plurality of rollers 5 24 and 6 25 respectively support the inner walls of the belt 1 8 and the belt 2 9, so that the transmission of the belt 1 8 and the belt 2 9 is stable, and the loosening of the middle part of the belt 1 8 and the belt 2 9 is avoided in the process of clamping the circuit board.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-stage processing device for recycled circuit board materials, comprising a dust removal box (1), characterized in that: The dust removal box (1) is open on the left and right sides. The inner top wall of the dust removal box (1) is provided with a fixed plate (2). The left and right ends of the fixed plate (2) are respectively fixedly provided with a connecting plate 1 (3) and a connecting plate 2. The front and rear ends of the connecting plate 1 (3) are respectively movably inserted with a rotating shaft 1 (4) and a rotating shaft 2 (5). The lower ends of the rotating shaft 1 (4) and the rotating shaft 2 (5) are respectively fixedly connected with a roller 1 (6) and a roller 3 (7). The front and rear ends of the connecting plate 2 are respectively provided with a roller 2 and a roller 4 located at the lower side of the connecting plate 2. The outer side walls of the roller 1 (6) and the roller 2 are jointly sleeved with a belt 1 (8). The outer side walls of the roller 3 (7) and the roller 4 are jointly sleeved with a belt 2 (9). The upper ends of the rotating shaft 1 (4) and the rotating shaft 2 (5) are respectively connected to the belt 1 (8). A motor 1 and a motor 2 are provided, wherein the motor 1 and the motor 2 are arranged in a machine base (10), and the machine base (10) is fixedly connected to a fixing plate (2); a water pipe (11) is symmetrically provided on the inner side wall of the dust removal box (1); a water outlet (12) is provided on the outer side wall of the water pipe (11); a notch (13) is provided on the inner bottom wall of the dust removal box (1); a through opening (14) is symmetrically provided on the outer side wall of the dust removal box (1); the through opening (14) is located in the right half of the dust removal box (1); a motor 3 is fixedly provided on the rear side wall of the dust removal box (1); a fan (15) is fixedly provided on the driving end of the motor 3; the fan (15) corresponds to the through opening (14) on the rear side wall of the dust removal box (1); and a pulverizing mechanism is provided on the right side of the dust removal box (1).

2. The multi-stage processing equipment for recycled circuit board materials according to claim 1, characterized in that: The pulverizing mechanism comprises a pulverizing box (16) fixedly connected to the outer side wall of the dust removal box (1), the pulverizing box (16) having upper and lower openings, the inner side wall of the pulverizing box (16) being rotatably provided with a rotating shaft three and a rotating shaft four, the outer side walls of the rotating shaft three and the rotating shaft four being respectively fixedly sleeved with a rolling roller one (17) and a rolling roller two, the rolling roller one (17) and the rolling roller two being meshed, the right side wall of the pulverizing box (16) being fixedly provided with a motor four (18), the end of the rotating shaft three being fixedly connected to the driving end of the motor four (18), the inner side wall of the pulverizing box (16) being The side wall is rotatably provided with a rotating shaft five and a rotating shaft six located at the lower side of the roller one (17); the outer side walls of the rotating shaft three and the rotating shaft four are respectively fixedly sleeved with the roller three (19) and the roller four; the roller three (19) and the roller four are meshed with each other; the right side wall of the crushing box (16) is fixedly provided with a motor five (20); the end of the rotating shaft six is ​​fixedly connected to the driving end of the motor five (20); the outer sides of the dust removal box (1) and the crushing box (16) are both fixedly connected with support rods (21); and connecting rods (22) are provided between the support rods (21).

3. The multi-stage processing equipment for recycled circuit board materials according to claim 1, characterized in that: A plurality of connecting plates three (23) are fixedly arranged on the lower side wall of the fixed plate (2), and rollers five (24) and six (25) are respectively arranged at the front and rear ends of the connecting plate three (23), and the rollers five (24) and six (25) are respectively inserted into the belt one (8) and the belt two (9).

4. The multi-stage processing equipment for recycled circuit boards according to claim 1, characterized in that: The notch (13) is arranged obliquely.

5. The multi-stage processing equipment for recycled circuit boards according to claim 1, characterized in that: The outer side walls of the belt one (8) and the belt two (9) are elastic.

6. The multi-stage processing equipment for recycled circuit boards according to claim 2, characterized in that: The teeth on the roller one (17) and the roller two are coarse teeth, and the teeth on the roller three (19) and the roller four are fine teeth.

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