Photovoltaic cable environment-friendly recycling harmless treatment equipment with multiple dust suppression functions

Through the combination of three-stage screening zone and vibration control mechanism, the shortcomings of screening efficiency and dust treatment in traditional photovoltaic cable recycling equipment are solved, and efficient screening and environmentally friendly dust suppression of photovoltaic cable fragments are achieved, achieving harmless treatment effect.

CN120503347AInactive Publication Date: 2025-08-19JIANGSU LINHANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510863617.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-08-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the screening process, traditional photovoltaic cable recycling equipment is difficult to take into account the permeability efficiency of large-particle materials and the screening accuracy of fine powders. In addition, the dust capture system lacks layered processing capabilities, resulting in coarse particles blocking the screen and excessive lifting of fine dust, which cannot meet environmentally friendly emission requirements.

Method used

A three-stage screening zone and vibration control mechanism are adopted to achieve differentiated control of vibration intensity through an independently driven screen frame, and a multi-dimensional dust capture system is built with an annular array vacuum tube to achieve targeted screening and efficient dust suppression of materials of different particle sizes.

Benefits of technology

The screening effect and efficiency of photovoltaic cable crushed materials have been significantly improved, and the problem of coarse particles blocking fine screens and fine powders is avoided, and the goal of environmentally friendly recycling is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of environment-friendly recycling of photovoltaic cables, in particular to environment-friendly recycling and harmless treatment equipment with multiple dust suppression functions for photovoltaic cables, which comprises a base for supporting a main body structure, and three groups of screening areas for screening particles with different particle sizes of the photovoltaic cables are arranged above the base from top to bottom; the screening area is divided into a first screening area, a second screening area and a third screening area from top to bottom, and the first screening area, the second screening area and the third screening area respectively comprise a first treatment cavity, a second treatment cavity and a third treatment cavity; according to the invention, through differential screening of independent and adjustable vibration intensity of the three-stage screen frame and a multi-dimensional dust capturing system of the annular array dust suction pipe, efficient grading screening and dust source inhibition of photovoltaic cable crushed aggregates are realized, and the targets of environment-friendly recycling and harmless treatment are achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of environmentally friendly recycling of photovoltaic cables, and in particular to environmentally friendly recycling and harmless treatment equipment for photovoltaic cables with multiple dust suppression functions. Background Art

[0002] With the rapid development of the photovoltaic industry, the demand for environmentally friendly recycling and resource recycling of waste photovoltaic cables is becoming increasingly urgent. Photovoltaic cable scraps contain a mixture of different materials and particle sizes such as metal conductors and rubber and plastic particles. Efficient screening is the key link in achieving classified recycling.

[0003] However, traditional recycling equipment has significant technical shortcomings: on the one hand, the fixed vibration parameters used in the screening process make it difficult to balance the screening efficiency of large-particle materials with the screening accuracy of fine powders, and problems such as coarse particles clogging the screen and excessive lifting of fine dust often occur; on the other hand, the dust collection system is mostly a simple single-sided suction design, which lacks the ability to handle dust of different particle sizes in layers, has blind spots in collection and is prone to secondary pollution, and cannot meet environmental emission requirements. For this reason, a solution is proposed. Summary of the Invention

[0004] The purpose of the present invention is to provide an environmentally friendly recycling and harmless treatment device for photovoltaic cables with multiple dust suppression functions, so as to solve the problems mentioned in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an environmentally friendly recycling and harmless treatment device for photovoltaic cables with multiple dust suppression functions, comprising a base supporting a main structure, wherein three groups of screening zones for screening photovoltaic cable particles of different particle sizes are arranged from top to bottom on the base, and the screening zones are divided from top to bottom into a first screening zone, a second screening zone, and a third screening zone; The first screening zone, the second screening zone and the third screening zone respectively include a first processing chamber, a second processing chamber and a third processing chamber, and the first processing chamber, the second processing chamber and the third processing chamber are respectively provided with a first screen frame, a second screen frame and a third screen frame; Vibration control mechanisms for independently driving the first screen frame, the second screen frame and the third screen frame to vibrate independently are respectively provided below the first processing chamber, the second processing chamber and the third processing chamber.

[0006] Furthermore, a cover frame is fixedly connected between the top and bottom of the first processing chamber, the second processing chamber and the third processing chamber, and the top and bottom of the third processing chamber and the base, and the vibration control mechanism is arranged inside the cover frame.

[0007] Furthermore, the inner side wall of the cover frame is fixedly connected to two directional guide rods, and the inner side wall of the cover frame is also fixedly connected to a supporting cross bar for further consolidating the stability of the directional guide rods. The vibration control mechanism includes two slides symmetrically sleeved on the outside of the directional guide rods and sliding horizontally. The top end of the supporting cross bar is movably connected to the drive shaft through a bearing. The two slides are rotatably connected to a linkage shaft on one side adjacent to the drive shaft, and the linkage shaft is rotatably connected to the drive shaft at one end away from the slide.

[0008] Furthermore, a support block is symmetrically fixedly connected to the top of the slide seat, a positioning sleeve is fixedly connected to one side of the support block, two mutually unconnected sliding grooves are provided inside the positioning sleeve, a sliding rod is slidably connected in the sliding groove, a first compression spring is fixedly connected between the sliding rod and the inner wall of the sliding groove, and the side wall of the sliding rod is movably connected to the I-shaped roller through a bearing.

[0009] Furthermore, the four corners of the bottom of the first screen frame, the second screen frame and the third screen frame are fixedly connected with jump rods, and every two jump rods are fixed with fixed blocks on the outside near their own bottom ends, and the side walls of the fixed blocks are fixedly connected with jumping seats, and the tops of the two jumping seats are fixedly connected to the outside of the same connecting rod.

[0010] Furthermore, the adjacent sides of the two jumping seats are symmetrically provided with limiting grooves, the top and bottom of the inner wall of the limiting groove are fixedly connected to the limiting strip, and the I-shaped roller cooperates with the limiting strip.

[0011] Furthermore, a material receiving plate is fixedly connected to the top of the inner wall of the cover frame, a through hole is opened at the top of the material receiving plate corresponding to the position of the jump rod, and the jump rod is slidably connected in the through hole, and a support column is fixedly connected at the center of the first screen frame, the second screen frame and the third screen frame, the top of the support column is fixedly connected to a conical material dividing block, the bottom of the support column is fixedly installed with a vibration motor, and the output end of the vibration motor is fixedly connected to a vibration block.

[0012] Furthermore, the outsides of the first processing chamber, the second processing chamber and the third processing chamber are connected to multiple groups of dust suction pipes, the first processing chamber and the second processing chamber and the second processing chamber and the third processing chamber are connected to multiple groups of discharge frames, and the outsides of the first processing chamber, the second processing chamber and the third processing chamber are each provided with an annular material receiving frame connected to the corresponding discharge frame.

[0013] Furthermore, an electric push rod is fixedly installed on the side wall of the cover frame, and the output end of the electric push rod is fixedly connected to the corresponding side wall of the slide seat. The tops of the first screen frame, the second screen frame and the third screen frame are all fixedly connected with an annular baffle. The side walls of the annular baffle are provided with discharge ports in an annular array, and the discharge ports are connected to the discharge frame through a flexible material guide channel.

[0014] Compared with the prior art, the present invention has the following beneficial effects: Multi-stage screening and differentiated vibration control work together to enhance efficiency. Relying on the mechanical structure of the three-stage screen frame independently driven, the horizontal displacement of the slide is adjusted in real time by the electric push rod to achieve continuously adjustable vibration intensity of the screen frame. When processing large-particle crushing materials, the amplitude is increased to improve the screening efficiency of coarse particles; when processing ultrafine powders, the vibration amplitude is narrowed to reduce powder splashing and improve fine screening accuracy. The screening aperture of the three-stage screen frame decreases step by step from top to bottom, and with the differentiated control of vibration intensity, targeted screening of materials of different particle sizes is achieved, effectively avoiding the problems of coarse particles clogging the fine screen and excessive dust generation by fine powder, significantly improving the screening effect and efficiency of photovoltaic cable crushing materials.

[0015] Multi-dimensional dust capture achieves efficient dust suppression, and a multi-dimensional dust capture system is constructed by utilizing the spatial layout of a circular array of dust suction pipes and a three-stage treatment chamber. The dust suction pipes of each chamber are arranged in a circular array with the center of the circle, forming a 360° dust suction coverage without dead angles. Large, medium and small dust particles raised during the screening process of different chambers are efficiently captured in layers and regions. The first treatment chamber focuses on adsorbing larger dust particles, the second treatment chamber captures medium dust particles for a second time, and the third treatment chamber simultaneously adsorbs escaping fine powder dust. Combined with the dust raising pattern generated by the independent vibration control of each chamber, dust diffusion is suppressed at the source, realizing multi-stage dust suppression and dust collection treatment of photovoltaic cable scraps, and achieving the goal of environmentally friendly recycling and harmless treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings; Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 Schematic diagram of the cover frame structure in the present invention; Figure 3 sectional views of the first processing chamber, the second processing chamber, and the third processing chamber of the present invention; Figure 4 Schematic diagram of the vibration motor structure of the present invention; Figure 5 Schematic diagram of the slide structure in the present invention; Figure 6 Schematic diagram of the drive shaft structure in the present invention; Figure 7Schematic diagram of the pole jumping structure in the present invention; Figure 8 Schematic diagram of the connection between the first screen frame, the flexible material guiding channel and the discharge frame in the present invention; Figure 9 Schematic diagram of the annular baffle structure in the present invention; Figure 10 Schematic diagram of the internal structure of the positioning sleeve in the present invention.

[0017] Figure markings: 1. base; 201. first processing chamber; 202. second processing chamber; 203. third processing chamber; 301. first screen frame; 302. second screen frame; 303. third screen frame; 4. cover frame; 5. directional guide rod; 6. support cross bar; 701. slide seat; 702. drive shaft; 703. linkage shaft; 704. positioning sleeve; 705. slide rod; 706. I-shaped roller; 707. jump rod; 708. jumping seat; 709. limit strip; 710. vibration motor; 8. connecting rod; 9. material receiving plate; 10. conical material dividing block; 11. dust suction pipe; 12. material guide pipe; 13. annular material receiving frame; 14. electric push rod; 15. material discharge frame; 16. annular baffle; 17. flexible material guiding channel. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1: Figures 1-10 As shown, the photovoltaic cable environmentally friendly recycling and harmless treatment equipment with multiple dust suppression functions includes a base 1 supporting the main structure, and three groups of screening areas for screening photovoltaic cable particles of different particle sizes are arranged from top to bottom on the base 1, and the screening areas are divided into a first screening area, a second screening area, and a third screening area from top to bottom; The first screening zone, the second screening zone and the third screening zone respectively include a first processing chamber 201, a second processing chamber 202 and a third processing chamber 203. The first processing chamber 201, the second processing chamber 202 and the third processing chamber 203 are respectively provided with a first screen frame 301, a second screen frame 302 and a third screen frame 303. The screening apertures of the first screen frame 301, the second screen frame 302 and the third screen frame 303 decrease step by step from top to bottom.

[0020] Vibration control mechanisms for independently driving the first screen frame 301, the second screen frame 302 and the third screen frame 303 to vibrate independently are respectively provided below the first processing chamber 201, the second processing chamber 202 and the third processing chamber 203. A cover frame 4 is fixedly connected between the corresponding top and bottom of the first processing chamber 201, the second processing chamber 202 and the third processing chamber 203, and the corresponding top and bottom of the third processing chamber 203 and the base 1, and the vibration control mechanism is arranged inside the cover frame 4.

[0021] Two directional guide rods 5 are fixedly connected to the inner wall of the cover frame 4, and a supporting cross bar 6 is also fixedly connected to the inner wall of the cover frame 4 for further consolidating the stability of the directional guide rods 5. The vibration control mechanism includes two slides 701 symmetrically sleeved on the outside of the directional guide rods 5 and sliding horizontally. The top of the supporting cross bar 6 is movably connected to the drive shaft 702 through a bearing. The two slides 701 are rotatably connected to the side adjacent to the drive shaft 702 with a linkage shaft 703, and the end of the linkage shaft 703 away from the slide 701 is rotatably connected to the drive shaft 702.

[0022] The top of the slide 701 is symmetrically fixedly connected to a support block, one side of the support block is fixedly connected to a positioning sleeve 704, the interior of the positioning sleeve 704 is provided with two mutually unconnected slide grooves, the slide grooves are slidably connected with a slide rod 705, a first compression spring is fixedly connected between the slide rod 705 and the inner wall of the slide groove, the side wall of the slide rod 705 is movably connected to a profile roller 706 through a bearing, and the two adjacent sides of the jumping seats 708 are symmetrically provided with limiting grooves, the top and bottom of the inner wall of the limiting grooves are fixedly connected to the limiting strip 709, the profile roller 706 cooperates with the limiting strip 709, and the shape of the profile roller 706 is as shown in FIG. Figure 10 As shown, the profile roller 706 rolls on the outside of the limiting strip 709; The four corners of the bottom of the first screen frame 301, the second screen frame 302 and the third screen frame 303 are fixedly connected with jumping rods 707. A fixed block is fixed on the outer side of each two jumping rods 707 near their own bottom ends. The side wall of the fixed block is fixedly connected with a jumping seat 708. The tops of the two jumping seats 708 are fixedly connected to the outside of the same connecting rod 8. For example, when the first screen frame 301 vibrates back and forth in the up and down directions, it further drives the jumping rods 707 and the jumping seats 708 to jump synchronously.

[0023] A material receiving plate 9 is fixedly connected to the top of the inner wall of the cover frame 4, a through hole is opened at the top of the material receiving plate 9 corresponding to the position of the jump rod 707, and the jump rod 707 is slidably connected in the through hole, and the center of the first screen frame 301, the second screen frame 302 and the third screen frame 303 are fixedly connected with a support column, the top of the support column is fixedly connected with a conical material dividing block 10, and the bottom of the support column is fixedly installed with a vibration motor 710, and the output end of the vibration motor 710 is fixedly connected to a vibration block.

[0024] Embodiment 2: In this embodiment, multiple sets of dust collection pipes 11 are connected to the outside of the first processing chamber 201, the second processing chamber 202, and the third processing chamber 203. It should be explained here that the dust collection pipes 11 are connected to the external dust collection mechanism. Since the dust collection mechanism is an existing device, it will not be described in detail. Multiple sets of material guide pipes 12 are connected between the first processing chamber 201 and the second processing chamber 202, and between the second processing chamber 202 and the third processing chamber 203. The outsides of the first processing chamber 201, the second processing chamber 202 and the third processing chamber 203 are connected to multiple groups of discharge frames 15, and the outsides of the first processing chamber 201, the second processing chamber 202 and the third processing chamber 203 are all provided with an annular material receiving frame 13 connected to the corresponding discharge frame 15. It should be supplemented here that the bottom of the inner wall of the discharge frame 15 has a certain slope, so as to guide the corresponding materials in the first processing chamber 201, the second processing chamber 202 and the third processing chamber 203 into the annular material receiving frame 13, and the bottom of the inner wall of the annular material receiving frame 13 is also provided with a certain slope, so as to concentrate the materials in the annular material receiving frame 13 in one place.

[0025] An electric push rod 14 is fixedly installed on the side wall of the cover frame 4, and the output end of the electric push rod 14 is fixedly connected to the corresponding side wall of the slide seat 701. The tops of the first screen frame 301, the second screen frame 302 and the third screen frame 303 are all fixedly connected with an annular baffle 16. The side walls of the annular baffle 16 are provided with discharge ports in an annular array, and the discharge ports are connected to the discharge frame 15 through a flexible material guide channel 17. The flexible material guide channel 17 has flexibility, wear resistance and sealing properties. It is made of rubber, can absorb vibration, and has excellent sealing performance and tear resistance.

[0026] The overall idea of the present invention is to connect the hopper at the top of the first processing chamber 201, pour the crushed photovoltaic cable crushed material into the first processing chamber 201 through the hopper, and pass through the first screen frame 301, the second screen frame 302 and the third screen frame 303 in turn for fine screening of particle size, and the photovoltaic cable crushed materials of different particle sizes filtered on the top of the first screen frame 301, the second screen frame 302 and the third screen frame 303 flow into the annular receiving frame 13 through the corresponding connected flexible material guide channel 17 and the corresponding discharge frame 15 for classification and collection.

[0027] Combining the first and second embodiments and the above ideas, it can be seen that the specific working principle of the present invention is as follows: The crushed photovoltaic cable scraps are poured into the top of the first screen frame 301 in the first processing chamber 201 through the hopper, and the photovoltaic cable scraps that can pass through the screening aperture of the first screen frame 301 fall to the top of the receiving plate 9 inside the cover frame 4, and use the slope of the receiving plate 9 to fall again through the guide pipe 12 to the upper surface of the second screen frame 302 in the second processing chamber 202, and the photovoltaic cable scraps that can pass through the screening aperture of the second screen frame 302 fall to the top of the receiving plate 9 inside the cover frame 4, and use the slope of the receiving plate 9 to fall again through the guide pipe 12 to the upper surface of the third screen frame 303 in the third processing chamber 203; Then it flows into the annular material receiving frame 13 through the corresponding flexible material guiding channel 17 and the corresponding material discharging frame 15, and is provided with three groups of screening mechanisms, namely the first screen frame 301, the second screen frame 302 and the third screen frame 303, thereby realizing multi-stage screening of photovoltaic cable fragments, and multiple groups of dust suction pipes 11 are connected to the outside of the first processing chamber 201, the second processing chamber 202 and the third processing chamber 203. The dust suction pipes 11 are connected to the external dust suction mechanism, and the dust suction pipes 11 are arranged in an annular array with the center of the first processing chamber 201, the second processing chamber 202 and the third processing chamber 203. The dust suction pipes 11 arranged in the annular array absorb the crushed materials in each cavity in multiple directions, thereby realizing multi-stage dust suppression and dust suction treatment of photovoltaic cable fragments; In order to improve the screening effect of photovoltaic cable scraps and the dust suppression effect of the scraps, the present invention is to provide a vibration control mechanism for independently driving the first screen frame 301, the second screen frame 302 and the third screen frame 303 to vibrate independently under the first processing chamber 201, the second processing chamber 202 and the third processing chamber 203 respectively. The operating mechanism of the vibration control mechanism is to activate the corresponding electric push rod 14; The electric push rod 14 drives the slide 701 to move horizontally along the directional guide rod 5, and drives the drive shaft 702 to deflect through the linkage shaft 703, and then drives the linkage shaft 703 connected to the other end of the drive shaft 702 to be driven synchronously, so that the two slides 701 move synchronously in opposite directions along the directional guide rod 5. The synchronous reverse movement of the two slides 701 further drives the I-shaped roller 706 to slide along the outer side of the limit bar 709; The shape of the limiting strip 709 is as follows Figure 7As shown, when the two slides 701 approach each other, the distance between the two limit bars 709 located in the width direction of the jumping seat 708 gradually decreases, thereby prompting the distance between the two I-shaped rollers 706 on the side wall of the positioning sleeve 704 to further decrease and gradually squeeze the first compression spring. At this time, the vibration amplitude of the first screen frame 301 or the second screen frame 302 or the third screen frame 303 is further reduced under the vibration action of the corresponding vibration motor 710, so as to weaken the vibration intensity of the corresponding first screen frame 301 or the second screen frame 302 or the third screen frame 303, thereby changing the screening effect and screening efficiency of the photovoltaic cable scraps; When the two slides 701 move away from each other, the distance between the two limit bars 709 located in the width direction of the jumping seat 708 gradually increases, and further weakens the extrusion of the first compression spring. At this time, the vibration amplitude of the first screen frame 301 or the second screen frame 302 or the third screen frame 303 is further increased under the vibration action of the corresponding vibration motor 710, so as to enhance the vibration intensity of the corresponding first screen frame 301 or the second screen frame 302 or the third screen frame 303, thereby changing the screening effect and screening efficiency of the photovoltaic cable fragments.

[0028] Relying on a mechanical structure with three independently driven screen frames, the horizontal displacement of the slide 701 is adjusted in real time by the electric push rod 14, achieving continuous adjustment of the screen frame vibration intensity: When the first screen frame 301 is processing large-particle crushed materials, the electric push rod 14 drives the slide 701 outward, reducing the compression of the first compression spring when the profile roller 706 rolls along the outside of the limit bar 709. The first screen frame 301, under the action of the vibration motor 710, produces a reciprocating motion with a larger amplitude, increasing the material ejection height and significantly improving the efficiency of coarse particle screening. When the third screen frame 303 is processing ultrafine powder, the slide 701 moves inward to compress the first compression spring, narrowing the screen frame vibration amplitude, reducing powder splashing and improving fine screening accuracy. Through differentiated control of the vibration intensity of the three-stage screen frame, targeted screening of materials of different particle sizes is achieved, effectively avoiding the problems of coarse particles clogging the fine screen and fine powder excessive dust.

[0029] A multi-dimensional dust collection system is constructed by utilizing the spatial layout of the circular array dust suction pipe 11 and the three-stage processing chamber: the dust suction pipe 11 of the first processing chamber 201 focuses on adsorbing larger particles of dust raised during the screening process, and directly sucks the large particles of dust into the dust collection system; the dust suction pipe 11 of the second processing chamber 202 performs a secondary capture on the medium-sized particles of dust that fall after being screened by the first screen frame 301; the dust suction pipe 11 of the third processing chamber 203 simultaneously adsorbs the escaping dust when the fine powder passes through the sieve hole. The dust suction pipes 11 of the three-stage chamber are symmetrically distributed around the center of the circle, forming a 360° dust collection coverage without dead angles, and cooperating with the dust raising pattern generated by the independent vibration control of each chamber to achieve efficient layered and regional capture of dust during the screening process, thereby suppressing dust diffusion from the source.

[0030] The above content is merely an example and explanation of the structure of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the scope of protection of the present invention.

Claims

1. Photovoltaic cable environmentally friendly recycling and harmless treatment equipment with multiple dust suppression functions, including a base (1) supporting a main structure, characterized in that: Three groups of screening zones for screening photovoltaic cable particles of different particle sizes are arranged from top to bottom above the base (1), and the screening zones are divided from top to bottom into a first screening zone, a second screening zone and a third screening zone; The first screening zone, the second screening zone and the third screening zone respectively comprise a first processing chamber (201), a second processing chamber (202) and a third processing chamber (203); a first screening frame (301), a second screening frame (302) and a third screening frame (303) are respectively provided inside the first processing chamber (201), the second processing chamber (202) and the third processing chamber (203); Vibration control mechanisms for independently driving the first screen frame (301), the second screen frame (302) and the third screen frame (303) to vibrate independently are respectively provided below the first processing chamber (201), the second processing chamber (202) and the third processing chamber (203).

2. The photovoltaic cable environmentally friendly recycling and harmless treatment equipment with multiple dust suppression functions according to claim 1 is characterized in that: A cover frame (4) is fixedly connected between the corresponding tops and bottoms of the first processing chamber (201), the second processing chamber (202) and the third processing chamber (203), and the corresponding tops and bottoms of the third processing chamber (203) and the base (1), and the vibration control mechanism is arranged inside the cover frame (4).

3. The photovoltaic cable environmentally friendly recycling and harmless treatment equipment with multiple dust suppression functions according to claim 2 is characterized in that: The inner side wall of the cover frame (4) is fixedly connected to two directional guide rods (5), and the inner side wall of the cover frame (4) is also fixedly connected to a support cross bar (6) for further consolidating the stability of the directional guide rod (5). The vibration control mechanism includes two slides (701) symmetrically sleeved on the outer sides of the directional guide rods (5) and sliding horizontally. The top end of the support cross bar (6) is movably connected to the drive shaft (702) through a bearing. The two slides (701) are rotatably connected to the side adjacent to the drive shaft (702) with a linkage shaft (703), and the end of the linkage shaft (703) away from the slide (701) is rotatably connected to the drive shaft (702).

4. The photovoltaic cable environmentally friendly recycling and harmless treatment equipment with multiple dust suppression functions according to claim 3 is characterized in that: The top of the slide (701) is symmetrically fixedly connected to a support block, one side of the support block is fixedly connected to a positioning sleeve (704), the interior of the positioning sleeve (704) is provided with two mutually unconnected sliding grooves, a sliding rod (705) is slidably connected in the sliding groove, a first compression spring is fixedly connected between the sliding rod (705) and the inner wall of the sliding groove, and the side wall of the sliding rod (705) is movably connected to the I-shaped roller (706) through a bearing.

5. The photovoltaic cable environmentally friendly recycling and harmless treatment equipment with multiple dust suppression functions according to claim 1 is characterized in that: The four corners of the bottom of the first screen frame (301), the second screen frame (302) and the third screen frame (303) are fixedly connected to jump rods (707), and a fixed block is fixedly sleeved on the outer side of each two jump rods (707) near their own bottom ends, and the side wall of the fixed block is fixedly connected to a jumping seat (708), and the tops of the two jumping seats (708) are fixedly connected to the outer side of the same connecting rod (8).

6. The photovoltaic cable environmentally friendly recycling and harmless treatment equipment with multiple dust suppression functions according to claim 4 is characterized in that: The two adjacent sides of the jumping seats (708) are symmetrically provided with limiting grooves, the top and bottom of the inner wall of the limiting grooves are fixedly connected to the limiting strips (709), and the profile rollers (706) cooperate with the limiting strips (709).

7. The photovoltaic cable environmentally friendly recycling and harmless treatment equipment with multiple dust suppression functions according to claim 5 is characterized in that: A material receiving plate (9) is fixedly connected to the top of the inner side wall of the cover frame (4), a through hole is provided at a position corresponding to the top of the material receiving plate (9) and the jump rod (707), and the jump rod (707) is slidably connected in the through hole, a support column is fixedly connected at the center of the first screen frame (301), the second screen frame (302) and the third screen frame (303), a conical material dividing block (10) is fixedly connected to the top of the support column, a vibration motor (710) is fixedly installed at the bottom of the support column, and a vibration block is fixedly connected to the output end of the vibration motor (710).

8. The photovoltaic cable environmentally friendly recycling and harmless treatment equipment with multiple dust suppression functions according to claim 1 is characterized in that: The outer sides of the first processing chamber (201), the second processing chamber (202) and the third processing chamber (203) are connected to multiple groups of dust suction pipes (11), the first processing chamber (201) and the second processing chamber (202) and the second processing chamber (202) and the third processing chamber (203) are connected to multiple groups of material guide pipes (12), the outer sides of the first processing chamber (201), the second processing chamber (202) and the third processing chamber (203) are connected to multiple groups of discharge frames (15), and the outer sides of the first processing chamber (201), the second processing chamber (202) and the third processing chamber (203) are each provided with an annular material receiving frame (13) connected to the corresponding discharge frame (15).

9. The photovoltaic cable environmentally friendly recycling and harmless treatment equipment with multiple dust suppression functions according to claim 8 is characterized in that: An electric push rod (14) is fixedly mounted on the side wall of the cover frame (4), and the output end of the electric push rod (14) is fixedly connected to the side wall of the corresponding slide seat (701). The tops of the first screen frame (301), the second screen frame (302) and the third screen frame (303) are all fixedly connected to an annular baffle (16), and the side wall of the annular baffle (16) is provided with a discharge port in an annular array, and the discharge port is connected to the discharge frame (15) through a flexible material guide channel (17).