Environment-friendly mine vibrating screen

Abstract

The invention relates to the technical field of vibrating screens, and discloses an environment-friendly mine vibrating screen which comprises a supporting frame, supporting legs are fixedly connected to the outer wall of the bottom of the supporting frame, a first motor is fixedly connected to the outer wall of the supporting frame, and a rotating shaft is fixedly connected to the output end of the first motor. The outer surface of the rotating shaft is movably sleeved with a first sliding block, the outer wall of the end, away from the first motor, of the supporting frame is fixedly connected with a first fixing shaft, the first motor drives the first sliding block through the rotating shaft, so that the connecting rod drives the protective cover to move towards the first fixing shaft, and the protective cover is pushed by the first sliding block to move towards the first fixing shaft. A third sliding block rotationally connected with the outer wall of a first fixing frame slides along the outer surface of a first fixing shaft, so that angle overturning of a protective cover is achieved, meanwhile, a second motor adjusts the rotating speed of a rotating frame, the vibration amplitude of a filtering frame is changed, the screening requirements of different ores are met, and then the discharging efficiency of ore screening is improved.

Description

Technical Field

[0001] The invention relates to the technical field of vibrating screens, in particular to an environmentally friendly mining vibrating screen. Background Art

[0002] Mining vibrating screen is a screening equipment used in the mining industry. It is mainly used for screening, grading, dehydrating and removing media from materials such as ore and coal. The exciting force generated by the vibration motor makes the materials layered and screened on the screen surface, thereby achieving separation of materials of different particle sizes. Mining vibrating screen has the characteristics of simple structure, large processing capacity and high screening efficiency. It is widely used in mineral processing, coal washing, building materials and other fields.

[0003] The patent application with application number CN202323601065.5 discloses an environmentally friendly mining vibrating screen, including a base plate, the top of the base plate is fixedly connected with left and right opposing support frames, the top sides of the support frames are fixedly connected with baffles, the middle of the support frame is fixedly connected with a shock absorber, the top of the shock absorber is fixedly connected with a screen shell, the screen shell is arranged below the baffle, the top of the baffle is fixedly connected with a suction cup, the top of the suction cup is fixedly connected with a suction pipe, a dust suction mechanism is arranged at the rear bottom end of the suction pipe, and the dust suction mechanism includes a dust collector and a dust collecting box.

[0004] In summary, when screening ore materials with different requirements, if the vibration frequency or inclination angle is set unreasonably, the material may not be effectively stratified and screened, thereby reducing the material feeding efficiency of ore screening.

[0005] To this end, we proposed an environmentally friendly mining vibrating screen. Summary of the invention

[0006] In view of the deficiencies of the prior art, the present invention provides an environmentally friendly mining vibrating screen to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an environmentally friendly mining vibrating screen, comprising a support frame, a bottom outer wall of the support frame is fixedly connected to a support foot, an outer wall of the support frame is fixedly connected to a first motor, an output end of the first motor is fixedly connected to a rotating shaft, an outer surface of the rotating shaft is movably sleeved with a first sliding block, an outer wall of an end of the support frame away from the first motor is fixedly connected to a first fixed shaft, an outer surface of the first fixed shaft is movably sleeved with a third sliding block, and further comprising: The dust isolation mechanism comprises a protective cover arranged inside the supporting frame, the outer wall of the protective cover is fixedly connected with a connecting rod, and one end of the connecting rod is rotatably connected to the first sliding block, and a separation mechanism is arranged inside the protective cover, the outer wall of the protective cover on one side close to the connecting rod is fixedly connected with the first feeding port, the inner wall of the protective cover is provided with a first sliding groove, the top outer wall of the protective cover is fixedly connected with a dust removal bin, the dust suction mechanism is arranged inside the dust removal bin, the top outer surface of the dust removal bin is fixedly connected with a connecting pipe, the end of the connecting pipe away from the dust removal bin is fixedly connected with a dust collector, the dust collector is fixedly connected to the outer surface of the protective cover, the end of the protective cover away from the connecting rod is fixedly connected with the first fixed frame, the outer surface of the first fixed frame on the side away from the protective cover is provided with a second sliding groove, the inner wall of the first fixed frame is rotatably connected to the third sliding frame through a rotating shaft, the outer wall of one end of the third sliding block close to the second sliding groove is rotatably connected with an auxiliary wheel through a rotating shaft, the auxiliary wheel is rollingly connected to the inner wall of the second sliding groove, and the first fixed shaft limits the sliding distance of the third sliding block.

[0008] According to the above technical solution, the separation mechanism includes a filter frame arranged inside the protective cover, the outer wall of the filter frame on one side close to the first feed opening is fixedly connected with a second flexible cloth, the end of the second flexible cloth away from the filter frame is fixedly connected with the second feed opening, the second feed opening is fixedly connected to the inner wall of the protective cover, the outer wall of the filter frame at one end away from the second flexible cloth is fixedly connected with the first flexible cloth, the end of the first flexible cloth away from the filter frame is fixedly connected with a feed port, an auxiliary component is arranged on the outside of the first flexible cloth, the feed port is fixedly connected to the inner wall of the protective cover, and the second feed opening is used to discharge the ore inside the filter frame.

[0009] According to the above technical solution, an arc-shaped plate is fixedly connected to the outer wall of the filter frame close to the second flexible cloth, a second fixed block is fixedly connected to the inner wall of the arc-shaped plate, a second motor is fixedly connected to the outer wall of the protective cover close to the arc-shaped plate, an output end of the second motor passes through the protective cover and is fixedly connected to a rotating frame, a first fixed block is fixedly connected to the outer surface of the rotating frame, and the filter frame vibrates when the first fixed block contacts the second fixed block.

[0010] According to the above technical solution, the auxiliary component includes a second fixed frame fixedly connected to the filter frame, the inner wall of the second fixed frame is rotatably connected to a rotating rod via a rotating shaft, the end of the rotating rod away from the second fixed frame is rotatably connected to a second sliding block via a rotating shaft, the second sliding block is slidably connected to the inner wall of the first sliding groove, and the first sliding groove limits the sliding distance of the second sliding block.

[0011] According to the above technical solution, the outer wall of the second sliding block away from the rotating rod is fixedly connected with a first spring, and the end of the first spring away from the second sliding block is fixedly connected to the inner wall of the protective cover, and the first spring is used to reset the second sliding block.

[0012] According to the above technical solution, a connecting frame is fixedly connected to the outer surface of the first flexible cloth, a second fixed shaft is fixedly connected to the outer wall of the connecting frame on one side close to the second fixed frame, an end of the second fixed shaft away from the connecting frame passes through the second fixed frame and is fixedly connected to a second spring, an end of the second spring close to the connecting frame is fixedly connected to the second fixed frame, and the second spring limits the vibration amplitude of the connecting frame through the second fixed shaft.

[0013] According to the above technical solution, the dust suction mechanism includes a sliding frame arranged at the bottom of the dust removal bin, and the bottom outer wall of the sliding frame is fixedly connected to a third fixed shaft, and the end of the third fixed shaft away from the sliding frame passes through the protective cover and is fixedly connected to a third spring, and the end of the third spring close to the sliding frame is fixedly connected to the protective cover, and the third spring is used for resetting the sliding frame.

[0014] According to the above technical solution, the inner wall of the sliding frame is fixedly connected with an inclined plate, and the outer surface of one end of the sliding frame away from the inclined plate is provided with a through hole, and the through hole is used to filter rock particles.

[0015] Compared with the prior art, the present invention provides an environmentally friendly mining vibrating screen, which has the following beneficial effects: 1. The present invention provides an environmentally friendly mining vibrating screen. The first motor drives the first sliding block through the rotating shaft, so that the connecting rod drives the protective cover to move toward the first fixed shaft. Under the push of the first sliding block, the third sliding block connected to the outer wall of the first fixed frame rotates along the outer surface of the first fixed shaft to achieve the angle flipping of the protective cover. At the same time, the second motor changes the vibration amplitude of the filter frame by adjusting the rotation speed of the rotating frame, thereby adapting to the screening requirements of different ores, thereby improving the feeding efficiency of ore screening.

[0016] 2. The present invention sets up a dust isolation mechanism. When screening mine ores, coal and other materials, the ore mixture is sent into the filter frame through the feed port. The dust collector forms a negative pressure at one end of the protective cover close to the dust removal bin through the connecting pipe, so that the dust in the protective cover is removed by the dust removal bin, thereby effectively reducing the pollution of dust to the environment during the ore screening process.

[0017] 3. The present invention provides a separation mechanism. When screening the material inside the filter frame, the second motor contacts the second fixed block on the arc plate of the outer wall of the filter frame through the first fixed block fixedly connected to the outer surface of the rotating frame, thereby driving the filter frame to vibrate and realize vibration screening of the material.

[0018] 4. The present invention provides a dust suction mechanism. When the dust outside the filter frame is removed, the sliding frame filters the rock particles through the through holes. At the same time, the inclined plate makes the negative pressure area of ​​the separation bin more concentrated, thereby improving the dust suction efficiency. When smaller ores are sucked toward the sliding frame by the negative pressure, the sliding frame squeezes the third spring through the third fixed shaft to cause it to vibrate, thereby effectively preventing smaller ores from clogging the through holes, thereby ensuring the dust removal efficiency of the dust removal bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall front structure of the present invention; Figure 2 It is a schematic diagram of the overall front cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the structure of the dust isolation mechanism of the present invention; Figure 4 It is a schematic diagram of the structure of the dust isolation mechanism and the separation mechanism of the present invention; Figure 5 It is a schematic cross-sectional view of the dust isolation mechanism of the present invention; Figure 6 It is a schematic diagram of the separation mechanism structure of the present invention; Figure 7 It is a schematic diagram of the auxiliary component structure of the present invention; Figure 8 For the present invention Figure 2 Schematic diagram of the enlarged structure of A.

[0020] In the figure: 1, support frame; 2, support foot; 3, first motor; 4, rotating shaft; 5, first fixed shaft; 6, first sliding block; 7, dust isolation mechanism; 701, protective cover; 702, first sliding groove; 703, first feeding port; 704, second motor; 705, rotating frame; 706, first fixed block; 707, connecting rod; 708, dust removal bin; 709, connecting pipe; 710, vacuum cleaner; 711, first fixed frame; 712, second sliding groove; 8, separation mechanism; 801, filter frame; 802, arc plate; 803, second Fixed block; 804, first flexible cloth; 805, feeding port; 806, second flexible cloth; 807, second unloading port; 808, auxiliary component; 8081, second fixed frame; 8082, rotating rod; 8083, second sliding block; 8084, first spring; 8085, connecting frame; 8086, second fixed shaft; 8087, second spring; 9, dust suction mechanism; 901, sliding frame; 902, inclined plate; 903, through hole; 904, third fixed shaft; 905, third spring; 10, third sliding block; 11, auxiliary wheel. DETAILED DESCRIPTION

[0021] 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 the embodiments.

[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Example 1: See Figure 1-Figure 5 The present invention provides a technical solution: an environmentally friendly mining vibrating screen, including a support frame 1, a support foot 2 is fixedly connected to the bottom outer wall of the support frame 1, a first motor 3 is fixedly connected to the outer wall of the support frame 1, a rotating shaft 4 is fixedly connected to the output end of the first motor 3, a first sliding block 6 is movably sleeved on the outer surface of the rotating shaft 4, a first fixed shaft 5 is fixedly connected to the outer wall of one end of the support frame 1 away from the first motor 3, a third sliding block 10 is movably sleeved on the outer surface of the first fixed shaft 5, and also includes: The dust-isolating mechanism comprises a protective cover 701 arranged inside the support frame 1, the outer wall of the protective cover 701 is fixedly connected with a connecting rod 707, one end of the connecting rod 707 away from the protective cover 701 is rotatably connected with the first sliding block 6, a separation mechanism 8 is arranged inside the protective cover 701, the outer wall of the protective cover 701 on one side close to the connecting rod 707 is fixedly connected with a first discharge port 703, the inner wall of the protective cover 701 is provided with a first sliding groove 702, and the top outer wall of the protective cover 701 is fixedly connected with a dust removal bin 70 8. A dust collecting mechanism 9 is provided inside the dust collecting bin 708. A connecting pipe 709 is fixedly connected to the top outer surface of the dust collecting bin 708. A dust collector 710 is fixedly connected to the end of the connecting pipe 709 away from the dust collecting bin 708. The dust collector 710 is fixedly connected to the outer surface of the protective cover 701. A first fixing frame 711 is fixedly connected to the end of the protective cover 701 away from the connecting rod 707. A second sliding groove 712 is provided on the outer surface of the first fixing frame 711 away from the protective cover 701. The inner wall of the protective cover 701 is rotatably connected to the third sliding frame 901 through a rotating shaft, and the outer wall of the end of the third sliding block 10 close to the second sliding groove 712 is rotatably connected to the auxiliary wheel 11 through a rotating shaft. The auxiliary wheel 11 is rollingly connected to the inner wall of the second sliding groove 712, and the first fixed shaft 5 limits the sliding distance of the third sliding block 10. In the screening process of materials such as mine ore and coal, the ore mixture is first sent into the filter frame 801 through the feed port 805. The dust collector 710 forms a negative pressure at one end of the protective cover 701 close to the dust removal bin 708 through the connecting pipe 709, thereby effectively removing the dust in the protective cover 701 and reducing the pollution of the dust to the environment during the screening process. The first motor 3 drives the rotating shaft 4, so that the first sliding block 6 pushes the protective cover 701 to move toward the first fixed shaft 5 through the connecting rod 707. Driven by the first sliding block 6, the protective cover 701 slides on the surface of the first fixed shaft 5 through the third sliding block 10 on the outer wall of the first fixed frame 711, thereby realizing the angle flipping of the protective cover 701.

[0025] The dust collecting mechanism 9 includes a sliding frame 901 arranged at the bottom of the dust removal bin 708, the bottom outer wall of the sliding frame 901 is fixedly connected to a third fixed shaft 904, the end of the third fixed shaft 904 away from the sliding frame 901 passes through the protective cover 701 and is fixedly connected to a third spring 905, the end of the third spring 905 close to the sliding frame 901 is fixedly connected to the protective cover 701, the third spring 905 is used for resetting the sliding frame 901, the inner wall of the sliding frame 901 is fixedly connected to an inclined plate 902, and the outer surface of the end of the sliding frame 901 away from the inclined plate 902 is provided with Through hole 903, when the dust removal operation is performed on the outside of the filter frame 801, the sliding frame 901 filters the rock particles through the through hole 903 thereon, and the inclined plate 902 makes the negative pressure area in the separation chamber more concentrated, thereby improving the efficiency of dust removal. When smaller ores are adsorbed to the sliding frame 901 under the action of negative pressure, the sliding frame 901 will apply pressure to the third spring 905 through the third fixed shaft 904, so that the sliding frame 901 vibrates under the action of the spring, and the vibration effectively prevents smaller ores from clogging the through hole 903, thereby ensuring the smooth progress of the filtering process.

[0026] Example 2: Please refer to Figure 6-Figure 8 On the basis of the first embodiment, the present invention provides a technical solution: the separation mechanism 8 includes a filter frame 801 arranged inside the protective cover 701, the outer wall of the filter frame 801 on one side close to the first discharge port 703 is fixedly connected to the second flexible cloth 806, the end of the second flexible cloth 806 away from the filter frame 801 is fixedly connected to the second discharge port 807, the second discharge port 807 is fixedly connected to the inner wall of the protective cover 701, the outer wall of the filter frame 801 on one end away from the second flexible cloth 806 is fixedly connected to the first flexible cloth 804, the first flexible cloth 804 is away from the filter frame 801 A feed port 805 is fixedly connected at one end, an auxiliary component 808 is arranged on the outside of the first flexible cloth 804, the feed port 805 is fixedly connected to the inner wall of the protective cover 701, and the second discharge port 807 is used to discharge the ore inside the filter frame 801. After the ore mixture enters the filter frame 801 from the feed port 805 through the first flexible cloth 804, the filter frame 801 will screen according to the diameter of the ore. The first flexible cloth 804 and the second flexible cloth 806 enable the filter frame 801 to vibrate inside the protective cover 701, thereby ensuring that the screening process is more efficient and smooth.

[0027] An arc plate 802 is fixedly connected to the outer wall of the filter frame 801 on one side close to the second flexible cloth 806, and a second fixed block 803 is fixedly connected to the inner wall of the arc plate 802. A second motor 704 is fixedly connected to the outer wall of the protective cover 701 on one side close to the arc plate 802. The output end of the second motor 704 passes through the protective cover 701 and is fixedly connected to a rotating frame 705. The outer surface of the rotating frame 705 is fixedly connected to a first fixed block 706. When screening the material inside the filter frame 801, the second motor 704 drives the rotating frame 705, so that the first fixed block 706 fixedly connected to the outer surface of the rotating frame 705 contacts the second fixed block 803 fixedly connected to the outer surface of the arc plate 802 on the outer wall of the filter frame 801, thereby driving the filter frame 801 to vibrate and realize material screening.

[0028] The auxiliary component 808 includes a second fixed frame 8081 fixedly connected to the filter frame 801, the inner wall of the second fixed frame 8081 is rotatably connected to a rotating rod 8082 via a rotating shaft, the end of the rotating rod 8082 away from the second fixed frame 8081 is rotatably connected to a second sliding block 8083 via a rotating shaft, the second sliding block 8083 is slidably connected to the inner wall of the first sliding groove 702, the first sliding groove 702 limits the sliding distance of the second sliding block 8083, the outer wall of the end of the second sliding block 8083 away from the rotating rod 8082 is fixedly connected to a first spring 8084, the first spring 8084 is away from the second sliding One end of the moving block 8083 is fixedly connected to the inner wall of the protective cover 701, and the first spring 8084 is used to reset the second sliding block 8083. When the filter frame 801 vibrates, the vibration is transmitted to the rotating rod 8082 through the second fixed frame 8081, thereby driving the second sliding block 8083 to slide on the inner wall of the first sliding groove 702. The second sliding block 8083 applies pressure to the first spring 8084, causing the first spring 8084 to deform, thereby pushing the end of the filter frame 801 close to the feed port 805 to vibrate. The vibration causes the filter frame 801 to vibrate as a whole, which is convenient for efficient screening of the material inside the filter frame 801.

[0029] A connecting frame 8085 is fixedly connected to the outer surface of the first flexible cloth 804, and a second fixed shaft 8086 is fixedly connected to the outer wall of the connecting frame 8085 on one side close to the second fixed frame 8081. The end of the second fixed shaft 8086 away from the connecting frame 8085 passes through the second fixed frame 8081 and is fixedly connected to a second spring 8087. The end of the second spring 8087 close to the connecting frame 8085 is fixedly connected to the second fixed frame 8081. The second spring 8087 limits the vibration amplitude of the connecting frame 8085 through the second fixed shaft 8086. When the material enters the filter frame 801 from the feed inlet 805, the material will exert pressure on the connecting frame 8085 in the process of passing through the first flexible cloth 804, and then squeeze the second spring 8087 through the connecting frame 8085, so that the connecting frame 8085 drives the first flexible cloth 804 to vibrate, thereby effectively preventing the material from accumulating inside the first flexible cloth 804 and ensuring smooth passage of the material.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An environmentally friendly mining vibrating screen, comprising a support frame (1), a support foot (2) is fixedly connected to the bottom outer wall of the support frame (1), a first motor (3) is fixedly connected to the outer wall of the support frame (1), an output end of the first motor (3) is fixedly connected to a rotating shaft (4), an outer surface of the rotating shaft (4) is movably sleeved with a first sliding block (6), an outer wall of an end of the support frame (1) away from the first motor (3) is fixedly connected to a first fixed shaft (5), an outer surface of the first fixed shaft (5) is movably sleeved with a third sliding block (10), characterized in that: Also included are: The dust isolation mechanism (7) comprises a protective cover (701) arranged inside the support frame (1), the outer wall of the protective cover (701) is fixedly connected to a connecting rod (707), one end of the connecting rod (707) away from the protective cover (701) is rotatably connected to a first sliding block (6), a separation mechanism (8) is arranged inside the protective cover (701), a first discharge port (703) is fixedly connected to the outer wall of the protective cover (701) on one side close to the connecting rod (707), a first sliding groove (702) is provided on the inner wall of the protective cover (701), a dust removal bin (708) is fixedly connected to the top outer wall of the protective cover (701), and the interior of the dust removal bin (708) is provided with a first sliding groove (702). A dust suction mechanism (9) is provided, one end of the protective cover (701) away from the connecting rod (707) is fixedly connected to a first fixing frame (711), a second sliding groove (712) is provided on an outer surface of a side of the first fixing frame (711) away from the protective cover (701), an inner wall of the first fixing frame (711) is rotatably connected to a third sliding frame (901) via a rotating shaft, an outer wall of an end of the third sliding block (10) close to the second sliding groove (712) is rotatably connected to an auxiliary wheel (11) via a rotating shaft, the auxiliary wheel (11) is rollingly connected to the inner wall of the second sliding groove (712), and the first fixed shaft (5) has a limiting effect on the sliding distance of the third sliding block (10).

2. The environmentally friendly mining vibrating screen according to claim 1 is characterized in that: The separation mechanism (8) comprises a filter frame (801) arranged inside the protective cover (701); a second flexible cloth (806) is fixedly connected to an outer wall of a side of the filter frame (801) close to the first discharge port (703); an end of the second flexible cloth (806) away from the filter frame (801) is fixedly connected to a second discharge port (807); the second discharge port (807) is fixedly connected to an inner wall of the protective cover (701); an outer wall of an end of the filter frame (801) away from the second flexible cloth (806) is fixedly connected to a first flexible cloth (804); an end of the first flexible cloth (804) away from the filter frame (801) is fixedly connected to a feed port (805); an auxiliary component (808) is arranged outside the first flexible cloth (804); the feed port (805) is fixedly connected to the inner wall of the protective cover (701); and the second discharge port (807) is used to discharge ore inside the filter frame (801).

3. The environmentally friendly mining vibrating screen according to claim 2 is characterized by: An arc-shaped plate (802) is fixedly connected to an outer wall of the filter frame (801) on one side close to the second flexible cloth (806); a second fixed block (803) is fixedly connected to an inner wall of the arc-shaped plate (802); a second motor (704) is fixedly connected to an outer wall of the protective cover (701) on one side close to the arc-shaped plate (802); an output end of the second motor (704) passes through the protective cover (701) and is fixedly connected to a rotating frame (705); a first fixed block (706) is fixedly connected to an outer surface of the rotating frame (705); and when the first fixed block (706) contacts the second fixed block (803), the filter frame (801) is vibrated.

4. The environmentally friendly mining vibrating screen according to claim 2 is characterized in that: The auxiliary component (808) comprises a second fixed frame (8081) fixedly connected to the filter frame (801); the inner wall of the second fixed frame (8081) is rotatably connected to a rotating rod (8082) via a rotating shaft; one end of the rotating rod (8082) away from the second fixed frame (8081) is rotatably connected to a second sliding block (8083) via a rotating shaft; the second sliding block (8083) is slidably connected to the inner wall of the first sliding groove (702); and the first sliding groove (702) limits the sliding distance of the second sliding block (8083).

5. The environmentally friendly mining vibrating screen according to claim 4 is characterized in that: The outer wall of one end of the second sliding block (8083) away from the rotating rod (8082) is fixedly connected to a first spring (8084); one end of the first spring (8084) away from the second sliding block (8083) is fixedly connected to the inner wall of the protective cover (701); the first spring (8084) is used for resetting the second sliding block (8083).

6. The environmentally friendly mining vibrating screen according to claim 2 is characterized by: A connecting frame (8085) is fixedly connected to the outer surface of the first flexible cloth (804); a second fixed shaft (8086) is fixedly connected to an outer wall of a side of the connecting frame (8085) close to the second fixed frame (8081); an end of the second fixed shaft (8086) away from the connecting frame (8085) passes through the second fixed frame (8081) and is fixedly connected to a second spring (8087); an end of the second spring (8087) close to the connecting frame (8085) is fixedly connected to the second fixed frame (8081); and the second spring (8087) limits the vibration amplitude of the connecting frame (8085) through the second fixed shaft (8086).

7. The environmentally friendly mining vibrating screen according to claim 1 is characterized by: The dust suction mechanism (9) comprises a sliding frame (901) arranged at the bottom of the dust removal bin (708); a third fixed shaft (904) is fixedly connected to the outer wall of the bottom of the sliding frame (901); an end of the third fixed shaft (904) away from the sliding frame (901) passes through the protective cover (701) and is fixedly connected to a third spring (905); an end of the third spring (905) close to the sliding frame (901) is fixedly connected to the protective cover (701); and the third spring (905) is used for resetting the sliding frame (901).

8. The environmentally friendly mining vibrating screen according to claim 7 is characterized by: The inner wall of the sliding frame (901) is fixedly connected to an inclined plate (902), and a through hole (903) is provided on the outer surface of one end of the sliding frame (901) away from the inclined plate (902), and the through hole (903) is used to filter rock particles.

9. The environmentally friendly mining vibrating screen according to claim 1, characterized in that: A connecting pipe (709) is fixedly connected to the top outer surface of the dust removal bin (708); an end of the connecting pipe (709) away from the dust removal bin (708) is fixedly connected to a dust collector (710); and the dust collector (710) is fixedly connected to the outer surface of the protective cover (701).

Images