Waste circuit board crushing equipment convenient to clean

Abstract

The utility model discloses waste circuit board crushing equipment convenient to clean, belongs to the technical field of crushing equipment, and aims to solve the problem that in the prior art, dust and a small amount of crushed aggregates are inconvenient to automatically fall off after adhering to the wall, so that manual cleaning operation is inconvenient. A material taking opening is formed in the front end face of the material falling box, and a wall scraping cleaning mechanism is arranged in the crushing treatment box. Through the arrangement of the wall scraping cleaning mechanism, the falling crushed circuit board collides with the wall scraping rotating plate to relieve the crushed material bonding condition, the crushed circuit board material is discharged through a gap between the wall scraping rotating plate and the inner wall of the blanking box, and the discharged material of the crushed circuit board can always collide with the blanking box and then fall down along with the blanking box; in addition, the lower edge of the wall scraping rotating plate can sweep over the lower area of the blanking box, and therefore the trouble that a large number of materials are stacked on the broken circuit board is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of crushing equipment, and in particular relates to a waste circuit board crushing equipment which is easy to clean. Background Art

[0002] Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. At present, the circuit boards in products are recycled, and the recycling and reuse of circuit boards will go through a crushing process and use crushing equipment.

[0003] However, the recycled waste circuit boards may be mixed with sand, so there will be a lot of dust mixed in the waste circuit board crushed materials, and the dust is easily accumulated on the inner wall of the crushing equipment when the crushed materials fall. In addition, the circuit boards fall vertically after being crushed by the crushing mechanism, which makes it difficult for dust and a small amount of crushed materials to fall automatically after sticking to the wall. There are also frequency and time considerations for manual cleaning of the crushing equipment.

[0004] Therefore, a waste circuit board crushing device that is easy to clean is needed to solve the problem in the prior art that dust and a small amount of scraps stick to the wall and are not easy to fall off automatically, resulting in inconvenience in manual cleaning operation. Utility Model Content

[0005] The utility model aims to provide a waste circuit board crushing device which is easy to clean, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a waste circuit board crushing device that is easy to clean, comprising a crushing processing box, a crushing mechanism is arranged inside the crushing processing box, a blanking box is fixed at the lower part of the crushing processing box, a material taking port is arranged on the front end face of the blanking box, a wall scraping cleaning mechanism is arranged inside the crushing processing box, the wall scraping cleaning mechanism comprises a wall scraping rotating plate and a driving motor, the wall scraping rotating plate is rotatably connected to the inside of the blanking box, the driving motor is arranged on one side surface of the blanking box, a dust suction mechanism is arranged on one side surface of the blanking box, the dust suction mechanism comprises a dust suction hole, a connecting rotating pipe, a dust suction pipe and a dust suction device, the dust suction hole is opened on the surface of the scraping rotating plate, the connecting rotating pipe is fixed at the middle part of one end face of the scraping rotating plate, the dust suction pipe is sleeved on the outside of the connecting rotating pipe, and the dust suction device is fixed on one side surface of the blanking box.

[0007] It should be noted in the solution that the side surface of the scraper rotating plate is attached to the inner wall of the blanking box, and the middle of the end surface of the scraper rotating plate away from the connecting rotating tube is fixed to the output shaft of the driving motor.

[0008] It is further worth mentioning that a rotating bearing is fixed to a surface of the blanking box on one side away from the drive motor, the connecting rotating pipe is arranged inside the rotating bearing, and the housing of the drive motor is fixed on the surface of the blanking box.

[0009] It should be further explained that a ventilation cavity is provided inside the wall scraping rotating plate, and the dust suction hole is communicated with the ventilation cavity of the wall scraping rotating plate.

[0010] As a preferred embodiment, a communicating port is provided inside the communicating rotating pipe, and the communicating port of the communicating rotating pipe is connected to the ventilation cavity of the scraping rotating plate.

[0011] As a preferred implementation, the dust suction pipe is sleeved and fixed on the outer ring surface of the rotating bearing, and the dust suction pipe is connected to the connecting rotating pipe.

[0012] As a preferred embodiment, one end of the dust suction pipe is fixed at the negative pressure suction end of the dust suction device, and a collecting chamber is provided inside the blanking box.

[0013] As a preferred embodiment, a lifting leg is fixed to the lower surface of the drop box, a feed port is provided at the upper portion of the crushing and processing box, and the upper end of the feed port is covered with a closing cover.

[0014] Compared with the prior art, the utility model provides a waste circuit board crushing device that is easy to clean, which has at least the following beneficial effects:

[0015] ⑴ Through the scraper cleaning mechanism, the falling broken circuit boards collide with the scraper rotating plate to alleviate the adhesion of the broken materials. The broken circuit boards are discharged through the gap between the scraper rotating plate and the inner wall of the blanking box, which can make the discharged broken circuit boards always collide with the blanking box and fall down, which is conducive to improving the sticking condition of the inner wall of the blanking box. In addition, the lower edge of the scraper rotating plate will sweep the lower area of ​​the blanking box to reduce the trouble of large amounts of broken circuit boards piling up.

[0016] (2) Through the dust suction mechanism, the dust suction holes of the scraper rotating plate can absorb smaller dust in the broken circuit boards and adapt to the crushing application scenarios of waste circuit boards with high dust content. The scraper rotating plate continuously contacts the broken materials and absorbs dust, which greatly improves the dust suction effect. The dust suction treatment of the waste circuit boards after crushing is also beneficial to improving the quality of product recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the overall structure of a waste circuit board crushing device that is easy to clean according to the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the structure of the blanking box of a waste circuit board crushing device that is easy to clean according to the utility model;

[0019] Figure 3 This is a three-dimensional diagram of the cross-sectional structure of a blanking box of a waste circuit board crushing device that is easy to clean according to the utility model;

[0020] Figure 4 This is a three-dimensional diagram of the cross-sectional structure of a scraper rotating plate of a waste circuit board crushing device which is easy to clean according to the utility model.

[0021] In the figure: 1. Crushing and processing box; 2. Crushing mechanism; 3. Feeding port; 4. Dropping box; 5. Material taking port; 6. Lifting legs; 7. Scraping wall rotating plate; 8. Driving motor; 9. Connecting rotating pipe; 10. Connecting port; 11. Ventilation chamber; 12. Dust suction hole; 13. Rotating bearing; 14. Dust suction pipe; 15. Dust suction equipment; 16. Closing cover; 17. Collecting chamber. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the embodiments.

[0023] See also Figure 1-4 The utility model provides a waste circuit board crushing device which is easy to clean, comprising a crushing processing box 1, a crushing mechanism 2 is arranged inside the crushing processing box 1, a blanking box 4 is fixed at the lower part of the crushing processing box 1, a material taking port 5 is arranged on the front end surface of the blanking box 4, a wall scraping cleaning mechanism is arranged inside the crushing processing box 1, the wall scraping cleaning mechanism comprises a wall scraping rotating plate 7 and a driving motor 8, the wall scraping rotating plate 7 is rotatably connected to the inside of the blanking box 4, the driving motor 8 is arranged on one side surface of the blanking box 4, a dust suction mechanism is arranged on one side surface of the blanking box 4, the dust suction mechanism comprises a dust suction hole 12, a connecting rotating pipe 9, a dust suction pipe 14 and a dust suction device 15, the dust suction hole 12 is opened on the surface of the scraping rotating plate 7, the connecting rotating pipe 9 is fixed at the middle part of one end surface of the scraping rotating plate 7, the dust suction pipe 14 is sleeved on the outside of the connecting rotating pipe 9, and the dust suction device 15 is fixed on one side surface of the blanking box 4.

[0024] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that the side surface of the scraper rotating plate 7 is attached to the inner wall of the blanking box 4, and the middle part of the end surface of the scraper rotating plate 7 away from the connecting rotating tube 9 is fixed on the output shaft of the driving motor 8.

[0025] Further as Figure 3 As shown, it is worth explaining in detail that a rotating bearing 13 is fixed to the surface of the blanking box 4 on the side away from the drive motor 8, the connecting rotating pipe 9 is arranged inside the rotating bearing 13, and the shell of the drive motor 8 is fixed on the surface of the blanking box 4.

[0026] This scheme has the following working process: before use, open the closing cover 16 on the feed port 3, and then put the recycled waste circuit boards into the crushing processing box 1 through the feed port 3. The crushing mechanism 2 inside the crushing processing box 1 crushes the waste circuit boards, and the crushed materials then enter the blanking box 4. During this process, the scraper turn plate 7 rotates under the drive of the driving motor 8, and the falling crushed circuit boards collide with the scraper turn plate 7 to alleviate the adhesion of the crushed materials. The crushed circuit board materials are discharged through the gap between the scraper turn plate 7 and the inner wall of the blanking box 4, which can make the discharged crushed circuit boards always collide with the blanking box 4 and fall down, which is conducive to improving the condition of sticking materials on the inner wall of the blanking box 4. During the rotation of the scraper turn plate 7, the lower edge of the scraper turn plate 7 will sweep the lower area of ​​the blanking box 4 to reduce the trouble of large amounts of broken circuit boards stacking.

[0027] According to the above working process, it can be known that the falling broken circuit boards collide with the scraper rotating plate 7 to alleviate the adhesion of the broken materials, and the broken circuit boards are discharged through the gap between the scraper rotating plate 7 and the inner wall of the blanking box 4, so that the discharged broken circuit boards can always collide with the blanking box 4 and fall down accordingly, which is conducive to improving the adhesion of the inner wall of the blanking box 4. In addition, the lower edge of the scraper rotating plate 7 will sweep the lower area of ​​the blanking box 4 to reduce the trouble of large amounts of broken circuit boards piling up.

[0028] Further Figure 1 , Figure 2 and Figure 4 As shown, it is worth explaining in detail that a ventilation cavity 11 is arranged inside the scraper turn plate 7, and the dust suction holes 12 are connected with the ventilation cavity 11 of the scraper turn plate 7. During the rotation of the scraper turn plate 7, the dust suction device 15 in working state generates negative pressure suction which passes through the dust suction pipe 14 into the ventilation cavity 11 of the scraper turn plate 7, and a large number of dust suction holes 12 are arranged on the surface of the scraper turn plate 7. In this way, the dust suction holes 12 of the scraper turn plate 7 can absorb smaller dust in the crushed circuit boards and adapt to the crushing application scenarios of waste circuit boards with high dust content. The scraper turn plate 7 continuously contacts the crushed materials and suctions dust, which greatly improves the dust suction effect. The dust suction treatment of the waste circuit boards after crushing is also beneficial to improving the quality of product recycling.

[0029] Further Figure 4 As shown, it is worth to explain in detail that a communication port 10 is arranged inside the communication rotating pipe 9 , and the communication port 10 of the communication rotating pipe 9 is connected with the ventilation cavity 11 of the scraping rotating plate 7 .

[0030] Further Figure 1 As shown, it is worth to explain in detail that the dust suction pipe 14 is sleeved and fixed on the outer ring surface of the rotating bearing 13, and the dust suction pipe 14 is connected with the connecting rotating pipe 9.

[0031] Further Figure 1As shown, it is worth explaining in detail that one end of the dust suction pipe 14 is fixed at the negative pressure suction end of the dust suction device 15, and a collecting chamber 17 is arranged inside the blanking box 4.

[0032] Further Figure 1 As shown, it is worth explaining in detail that a lifting leg 6 is fixed to the lower surface of the drop box 4, a feed port 3 is provided on the upper part of the crushing and processing box 1, and the upper end of the feed port 3 is covered with a closing cover 16.

[0033] In summary: the falling broken circuit boards collide with the scraper rotating plate 7 to alleviate the adhesion of the broken circuit boards, and the broken circuit board materials are discharged through the gap between the scraper rotating plate 7 and the inner wall of the blanking box 4, so that the discharged broken circuit boards can always collide with the blanking box 4 and fall down accordingly, which is beneficial to improving the sticking condition of the inner wall of the blanking box 4. In addition, the lower edge of the scraper rotating plate 7 will sweep the lower area of ​​the blanking box 4 to reduce the trouble of large amounts of broken circuit boards piling up; the dust suction holes 12 of the scraper rotating plate 7 can absorb smaller dust in the broken circuit boards and adapt to the crushing application scenarios of waste circuit boards with high dust content, and the scraper rotating plate 7 constantly contacts the broken materials and absorbs dust, which greatly improves the dust suction effect, and the dust suction treatment of the waste circuit boards after crushing is also beneficial to improving the quality of product recycling.

[0034] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A waste circuit board crushing device that is easy to clean, comprising a crushing treatment box (1), characterized in that: A crushing mechanism (2) is arranged inside the crushing processing box (1), a material drop box (4) is fixed at the lower part of the crushing processing box (1), a material taking port (5) is arranged at the front end surface of the material drop box (4), a wall scraping cleaning mechanism is arranged inside the crushing processing box (1), the wall scraping cleaning mechanism comprises a wall scraping rotating plate (7) and a driving motor (8), the wall scraping rotating plate (7) is rotatably connected to the inside of the material drop box (4), and the driving motor (8) is arranged on a side surface of the material drop box (4). A dust suction mechanism is arranged on one side surface of the blanking box (4), and the dust suction mechanism comprises a dust suction hole (12), a connecting rotating pipe (9), a dust suction pipe (14) and a dust suction device (15). The dust suction hole (12) is opened on the surface of the wall scraping rotating plate (7), the connecting rotating pipe (9) is fixed to the middle part of one end surface of the wall scraping rotating plate (7), the dust suction pipe (14) is sleeved on the outside of the connecting rotating pipe (9), and the dust suction device (15) is fixed on one side surface of the blanking box (4).

2. The easy-to-clean waste circuit board crushing device according to claim 1 is characterized by: The side surface of the scraper rotating plate (7) is attached to the inner wall of the blanking box (4), and the middle part of the surface of one end of the scraper rotating plate (7) away from the connecting rotating tube (9) is fixed on the output shaft of the driving motor (8).

3. The easy-to-clean waste circuit board crushing device according to claim 2 is characterized in that: A rotating bearing (13) is fixed on a surface of the blanking box (4) on one side away from the drive motor (8); the connecting rotating pipe (9) is arranged inside the rotating bearing (13); and the housing of the drive motor (8) is fixed on the surface of the blanking box (4).

4. The easy-to-clean waste circuit board crushing device according to claim 3 is characterized by: A ventilation cavity (11) is provided inside the wall-scraping rotating plate (7), and the dust suction hole (12) is connected to the ventilation cavity (11) of the wall-scraping rotating plate (7).

5. The easy-to-clean waste circuit board crushing device according to claim 4 is characterized in that: A communication port (10) is provided inside the communication rotating pipe (9), and the communication port (10) of the communication rotating pipe (9) is connected to the ventilation cavity (11) of the wall scraping rotating plate (7).

6. The easy-to-clean waste circuit board crushing device according to claim 5, characterized in that: The dust suction pipe (14) is sleeved and fixed on the outer ring surface of the rotating bearing (13), and the dust suction pipe (14) is connected to the connecting rotating pipe (9).

7. The easy-to-clean waste circuit board crushing device according to claim 6, characterized in that: One end of the dust suction pipe (14) is fixed to the negative pressure suction end of the dust suction device (15), and a collecting chamber (17) is provided inside the blanking box (4).

8. The easy-to-clean waste circuit board crushing device according to claim 7, characterized in that: A lifting leg (6) is fixed to the lower surface of the drop box (4), and a feed port (3) is provided at the upper part of the crushing treatment box (1), and the upper end of the feed port (3) is covered with a closing cover (16).

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