Circuit board sorting equipment with dust removal function
By installing a sealing frame and a dust collector on the outer surface of the bucket elevator in the circuit board sorting equipment, combined with a sliding component, the problems of dust generation and difficult fault repair during the conveying process are solved, achieving the effects of dust removal and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-03
AI Technical Summary
Existing circuit board sorting equipment generates dust during the conveying process and is difficult to effectively repair when the bucket elevator malfunctions.
A sealing frame is installed on the outer surface of the bucket elevator, and a vacuum cleaner is connected to its top. A maintenance groove and a sliding assembly are provided on one side of the sealing frame. The sliding assembly includes a sliding guide rail and a sliding plate, which are used to expose the fault area for maintenance without affecting the seal.
It effectively blocks and removes dust during the conveying process, and allows for convenient maintenance in case of malfunction, avoiding any impact on the equipment's sealing performance.
Smart Images

Figure CN224072247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of circuit board sorting equipment, specifically a circuit board sorting equipment with dust removal function. Background Technology
[0002] Circuit board sorting equipment mainly utilizes processes such as dry crushing, vibratory screening, airflow gravity separation, pulse dust removal, and electrostatic separation to ultimately separate copper powder and resin powder. Circuit board sorting equipment not only improves the efficiency of resource recycling but also reduces environmental harm, effectively achieving the goals of green, environmentally friendly, and efficient recycling.
[0003] For example, in existing technologies, waste circuit boards can be transported to electrostatic sorting equipment using a bucket elevator. To prevent dust, dust collectors are usually installed at the connection between the bucket elevator and the electrostatic sorting equipment. However, during the transport of waste circuit boards, a lot of dust will also be generated on the surface of the bucket elevator. Generally, a sealing cover is fixed on the outer surface of the bucket elevator and dust is removed by a dust collector. However, in actual use, when a fault occurs during the transport process, it is not possible to properly repair the bucket elevator. Utility Model Content
[0004] The purpose of this invention is to provide a circuit board sorting device with dust removal function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A circuit board sorting device with dust removal function includes an electrostatic sorting device and a bucket elevator. The outer surface of the bucket elevator is provided with a sealing frame. The output end of the bucket elevator is located inside the electrostatic sorting device. The top of the sealing frame and the input end of the bucket elevator are provided with a feed inlet. A sealing plate with a matching shape is provided inside the feed inlet. One side of the sealing plate is connected to the sealing frame by a hinge.
[0007] A vacuum cleaner is fixedly connected to the top of the sealing frame, and the bottom suction port of the vacuum cleaner is located inside the sealing frame;
[0008] A maintenance groove is provided on one side of the sealing frame, and the maintenance groove is connected to the sliding component.
[0009] Preferably, the sliding assembly includes a sliding guide rail fixedly connected to one side of the sealing frame. There are two sliding guide rails, which are located at the top and bottom of the maintenance slot, respectively. The bucket elevator output ends of the two sliding guide rails are connected by a connecting plate.
[0010] Preferably, a first sliding groove is provided at the bottom of each of the two sliding guide rails, and a second sliding rod with a matching shape is provided in the first sliding groove. The second sliding rod is respectively fitted and slidably connected to the first sliding groove. An inner sliding plate is provided between the two sliding guide rails, and the top and bottom of the inner sliding plate are respectively fixedly connected to the second sliding rod.
[0011] Preferably, the top of the sliding guide rail is provided with a second sliding groove, and a first sliding rod with a matching shape is provided in the second sliding groove. The first sliding rod is fitted and slidably connected to the second sliding groove.
[0012] Preferably, the top of the first sliding rod is provided with an outer sliding plate, and the ends of the two outer sliding plates away from the sealing frame are fixedly connected with connecting plates.
[0013] Preferably, a viewing window is provided on the other side of the sealing frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This utility model discloses a circuit board sorting device with dust removal function. A sealing frame is set on the top of the bucket elevator to block the dust generated during the conveying of circuit boards. A vacuum cleaner is fixedly connected to the top of the sealing frame to remove the dust generated during the conveying process. When the bucket elevator malfunctions during use, the maintenance slot can be opened at the fault location by sliding the outer and inner sliding plates, while other parts are sealed. Thus, the faulty part of the bucket elevator can be repaired without affecting the sealing of the sealing frame, which has certain practicality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of one side of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure on the other side of this utility model;
[0018] Figure 3 This is a schematic diagram of the sliding component structure of this utility model;
[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0020] Figure 5 for Figure 3 Enlarged view of section B in the middle.
[0021] In the diagram: 1. Electrostatic sorting equipment; 2. Bucket elevator; 3. Sealing frame; 4. Sealing plate; 5. Viewing window; 6. Vacuum cleaner; 7. Outer sliding plate; 8. Inner sliding plate; 9. Sliding guide rail; 10. Feed inlet; 11. First sliding rod; 12. First chute; 13. Second chute. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Please see Figure 1-2 This utility model provides a technical solution: a circuit board sorting device with dust removal function, including an electrostatic sorting device 1 and a bucket elevator 2. A sealing frame 3 is provided on the outer surface of the bucket elevator 2. The output end of the bucket elevator 2 is located inside the electrostatic sorting device 1. A feed inlet 10 is provided at the top of the sealing frame 3 and the input end of the bucket elevator 2. A sealing plate 4 with a matching shape is provided inside the feed inlet 10. One side of the sealing plate 4 is connected to the sealing frame 3 by a hinge.
[0026] A vacuum cleaner 6 is fixedly connected to the top of the sealing frame 3, and the bottom suction port of the vacuum cleaner 6 is located inside the sealing frame 3. A maintenance groove is opened on one side of the sealing frame 3, and the maintenance groove is connected to the sliding component. The sealing frame 3 is set on the top of the bucket elevator to block the dust generated during the conveying of the circuit board. The vacuum cleaner 6 is fixedly connected to the top of the sealing frame 3 to remove the dust generated during the conveying process.
[0027] Please see Figure 1 A viewing window 5 is provided on the other side of the sealing frame 3. The operator can observe the operation of the bucket elevator 2 through the viewing window 5. When the bucket elevator 2 has a problem, it can be easily discovered and repaired.
[0028] Please see Figure 3 and Figure 4 This utility model provides a new embodiment in which the sliding assembly includes two sliding guide rails 9 fixedly connected to one side of the sealing frame 3. The two sliding guide rails 9 are located at the top and bottom of the maintenance slot, respectively. The bucket elevator output ends of the two sliding guide rails 9 are connected by a connecting plate. A first sliding groove 12 is provided at the bottom of each of the two sliding guide rails 9. A second sliding rod with a matching shape is provided in the first sliding groove 12. The second sliding rod is slidably connected to the first sliding groove 12. An inner sliding plate 8 is provided between the two sliding guide rails 9. The top and bottom of the inner sliding plate 8 are fixedly connected to the second sliding rod, respectively. The top of the sliding guide rail 9 is provided with a second sliding groove 13, and a first sliding rod 11 with a matching shape is provided in the second sliding groove 13. The first sliding rod 11 is fitted and slidably connected to the second sliding groove 13. The top of the first sliding rod 11 is provided with an outer sliding plate 7. The ends of the two outer sliding plates 7 away from the sealing frame 3 are fixedly connected with connecting plates. During use, if the bucket elevator 2 malfunctions, the maintenance groove can be opened at the fault location by sliding the outer sliding plate 7 and the inner sliding plate 8, and other parts will be sealed. Thus, the fault location of the bucket elevator 2 can be repaired without affecting the sealing of the sealing frame 3.
[0029] Working principle: It should be noted that the bucket elevator 2 and the electrostatic separation equipment 1 are existing mature technologies, and their specific internal structure and working principle will not be described in detail here.
[0030] Before use, the operator first opens the lock on the other side of the sealing plate 4, and then rotates it by the hinge so that the operator can pour the circuit board into the feed inlet 10. Then the bucket elevator 2 is started to transport the circuit board to the electrostatic sorting device 1, and the circuit board is sorted by the electrostatic sorting device 1.
[0031] During use, when the operator observes a malfunction in the inner bucket elevator 2 through the viewing window 5, the outer sliding plate 7 is first moved towards the output end of the bucket elevator 2, and then the inner sliding plate 8 is moved towards the input end of the bucket elevator 2. As is well known, the malfunction point of the bucket elevator 2 is a range. It should be noted that the length of the maintenance slot of this utility model matches the length of the bucket elevator 2. Therefore, the outer sliding plate 7 stops at the output end of the bucket elevator 2 at the malfunction point, and the inner sliding plate 8 stops at the output end of the bucket elevator 2 at the malfunction point.
[0032] It should be noted that the sliding structure of the inner sliding plate 8 and the outer sliding plate 7 is the sliding groove in the prior art, and they can be fitted together to facilitate fitting and fixing the inner sliding plate 8 and the outer sliding plate 7 to the sliding guide rail 9.
[0033] It should also be noted that, such as Figure 3 As shown, the movement of the inner sliding plate 8 and the outer sliding plate 7 will expose an opening in the maintenance slot, which is the fault location. The operator can then repair the bucket elevator 2 from the fault location, and thus repair the fault location of the bucket elevator 2 without affecting the sealing of the sealing frame 3.
[0034] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A circuit board sorting device with dust removal function, comprising an electrostatic sorting device (1) and a bucket elevator (2), wherein a sealing frame (3) is provided on the outer surface of the bucket elevator (2), and the output end of the bucket elevator (2) is located inside the electrostatic sorting device (1), characterized in that: The top bucket elevator (2) of the sealing frame (3) has a feed inlet (10) at its input end. A sealing plate (4) with a matching shape is provided in the feed inlet (10). One side of the sealing plate (4) is connected to the sealing frame (3) by a hinge. A vacuum cleaner (6) is fixedly connected to the top of the sealing frame (3), and the bottom suction port of the vacuum cleaner (6) is located inside the sealing frame (3). A maintenance groove is provided on one side of the sealing frame (3), and the maintenance groove is connected to the sliding component.
2. The circuit board sorting device with dust removal function according to claim 1, characterized in that: The sliding assembly includes a sliding guide rail (9) fixedly connected to one side of the sealing frame (3). There are two sliding guide rails (9), which are located at the top and bottom of the maintenance slot respectively. The bucket elevator output ends of the two sliding guide rails (9) are connected by a connecting plate.
3. The circuit board sorting device with dust removal function according to claim 2, characterized in that: The bottom of each of the two sliding guide rails (9) is provided with a first sliding groove (12). A second sliding rod with a matching shape is provided in the first sliding groove (12). The second sliding rod is respectively fitted and slidably connected to the first sliding groove (12). An inner sliding plate (8) is provided between the two sliding guide rails (9). The top and bottom of the inner sliding plate (8) are respectively fixedly connected to the second sliding rod.
4. A circuit board sorting device with dust removal function according to claim 2, characterized in that: The top of the sliding guide rail (9) is provided with a second sliding groove (13), and a first sliding rod (11) with a matching shape is provided in the second sliding groove (13). The first sliding rod (11) is fitted and slidably connected to the second sliding groove (13).
5. A circuit board sorting device with dust removal function according to claim 4, characterized in that: The top of the first sliding rod (11) is provided with an outer sliding plate (7), and the ends of the two outer sliding plates (7) away from the sealing frame (3) are fixedly connected with connecting plates.
6. A circuit board sorting device with dust removal function according to claim 1, characterized in that: A viewing window (5) is provided on the other side of the sealing frame (3).