CN219334918U

CN219334918U - Microplastic separating device in soil

Info

Publication number: CN219334918U
Application number: CN202320364915.5U
Authority: CN
Inventors: 张祚绪
Original assignee: Beijing Jiaotong University
Current assignee: Beijing Jiaotong University
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-07-14
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a microplastic separation device in soil, and relates to the technical field of microplastic separation. This little plastics separator in soil, including the separator box, the last fixed surface of separator box is connected with the inlet pipe, the back fixed surface of separator box is connected with the discharging pipe, the right fixed surface of separator box is connected with the protective housing, the preceding fixed surface of separator box is connected with the fixed plate, the last fixed surface of fixed plate is connected with two extension boards, the upper surface of fixed plate is provided with transmission, the inside of protective housing is provided with mobile device, transmission includes the motor, motor fixed connection is at the upper surface of fixed plate, the output fixedly connected with transfer line of motor, the left end rotation of transfer line runs through two extension boards, evenly push away the mixed soil that falls onto the shale shaker, it is too much to have reduced mixed soil to go out at the feed inlet and pile up, influence vibrating efficiency, simultaneously also can make shale shaker make full use of, separation efficiency has been improved.

Description

Microplastic separating device in soil

Technical Field

The utility model relates to the technical field of microplastic separation, in particular to a microplastic separation device in soil.

Background

Plastic products are widely used because of the characteristics of low cost, portability, plasticity and the like, the yield of plastic in 2050 is expected to reach 330 hundred million tons, the recycling rate of plastic is low, the plastic entering the environment can be further crushed and cracked into micro plastic through long-term physical, chemical and biological actions, the micro plastic has the characteristics of light weight, small particle size, large quantity, difficult degradation and the like, the micro plastic is widely applied to sea, land water areas and soil ecosystems, the micro plastic pollution becomes one of the research hot spots of environmental science, a large amount of micro plastic garbage can be manufactured in industrial production or agricultural production nowadays, and the micro plastic garbage has adsorptivity and can adsorb organic matters of soil, so that the quality of the soil is poor, the growth of crops is influenced, and the soil is polluted.

The existing microplastic separating device in soil is easy to cause the accumulation of mixed soil when the mixed soil is poured too much, so that the efficiency of the vibrating screen is reduced to some extent, the vibrating screen cannot be fully used, the vibrating efficiency is influenced, and the separating effect is reduced, so that a device capable of efficiently separating the soil from the microplastic is urgently needed.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a microplastic separating device in soil, which can solve the problem that a vibrating screen in a separating box cannot be fully utilized.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a little plastics separator in soil, includes the separator box, the last fixed surface of separator box is connected with the inlet pipe, and the rear surface fixedly connected with discharging pipe of separator box, the right fixed surface of separator box is connected with the protective housing, and the preceding fixed surface of separator box is connected with the fixed plate, and the last fixed surface of fixed plate is connected with two extension boards, and the upper surface of fixed plate is provided with transmission, and the inside of protective housing is provided with mobile device.

Preferably, the transmission device comprises a motor, the motor fixed connection is at the upper surface of fixed plate, the output fixedly connected with transfer line of motor, the left end rotation of transfer line runs through two extension boards, two initiative conical gear have been cup jointed to the external surface fixed of transfer line, the surface of two initiative conical gear all meshes and is connected with driven conical gear, the equal fixedly connected with threaded rod of rear surface of two follow conical gear, the inside that extends to the separator box is all rotated to the right-hand member of two threaded rods, the surface threaded connection of two threaded rods has the sliding plate.

Preferably, the moving device comprises a motor, the motor is fixedly connected to the bottom wall of the protective shell, the output end of the motor is fixedly sleeved with a first sprocket, the bottom wall of the protective shell is rotationally connected with a second sprocket, and the outer surfaces of the first sprocket and the second sprocket are in transmission connection with a chain.

Preferably, the left surfaces of the first sprocket and the second sprocket are fixedly connected with rotating rods, the outer surfaces of the two rotating rods are fixedly sleeved with two eccentric wheels, the left ends of the two rotating rods are rotatably extended to the inside of the separation box, and the inner wall of the separation box is slidably connected with two sliding blocks.

Preferably, the outer surfaces of the four eccentric wheels are in sliding connection with the corresponding sliding blocks, the lower surfaces of the two sliding blocks are respectively and slidably connected with a sliding rod, the lower surfaces of the two sliding blocks are respectively and fixedly connected with two springs, and the four springs are fixedly connected with the separating box.

Preferably, the lower ends of the two sliding rods are fixedly connected with scraping plates, the scraping plates are in sliding connection with the sliding plates, the inner wall of the separation box is provided with a vibrating screen, and the scraping plates are in contact with the upper surface of the vibrating screen.

Compared with the prior art, the utility model has the beneficial effects that:

(1) When the mixed soil enters the vibrating screen from the feeding pipe, the rotation of the motor output end drives the transmission rod to displace, the transmission rod drives the two driving bevel gears to rotate, the rotation of the two driving bevel gears drives the corresponding driven bevel gears to rotate, the rotation of the two driven bevel gears drives the corresponding threaded rod to rotate, the two threaded rods rotate to drive the sliding plate to rotate and displace, the sliding plate rotates and displaces, the mixed soil falling onto the vibrating screen is evenly leveled, the phenomenon that the mixed soil is accumulated too much at the feeding hole is reduced, the vibration efficiency is influenced, meanwhile, the vibrating screen is fully utilized, and the separation efficiency is improved.

(2) This microplastic separator in soil, after microplastic in the soil separates, when four eccentric wheels carry out rotary displacement, the rotation of four eccentric wheels drives corresponding two sliders and carries out sliding displacement, the displacement of two sliders extrudees the spring downwards, the sliding displacement of two sliders drives the slide bar and carries out the displacement, the displacement of slide bar drives the scraper blade and carries out the displacement, make the scraper blade contact with the shale shaker, make the scraper blade take out the microplastic that separates on the shale shaker, the shale shaker has reduced because of microplastic is more causes the problem that the shale shaker is obstructed, the time of dismantling the clearance has been reduced, work efficiency has been improved.

(3) When the positions of the eccentric ends of the four eccentric wheels move upwards, the four springs move upwards along with the eccentric ends, the upward movement of the four springs drives the corresponding sliding blocks to move upwards, the upward movement of the two sliding blocks drives the sliding rods to move upwards, and the upward movement of the two sliding rods drives the scraping plates to move upwards, so that the scraping plates are far away from the vibrating screen, the probability of pushing mixed soil out of the vibrating screen is reduced, the practicability is improved, and the separating quality is improved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the present utility model;

FIG. 2 is a schematic view of a first sprocket of the present utility model;

FIG. 3 is a schematic diagram of a mobile device according to the present utility model;

FIG. 4 is a schematic diagram of a transmission of the present utility model;

fig. 5 is a schematic plan view of the present utility model.

Reference numerals: 1. a separation box; 2. a protective shell; 3. a fixing plate; 4. a support plate; 5. a motor; 6. a transmission rod; 7. a driving bevel gear; 8. a driven bevel gear; 9. a threaded rod; 10. a sliding plate; 11. a motor; 12. a first sprocket; 13. a second sprocket; 14. a chain; 15. a rotating lever; 16. an eccentric wheel; 17. a slide block; 18. a slide bar; 19. a scraper; 20. and (3) a spring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a little plastics separator in soil, includes separator box 1, the last fixed surface of separator box 1 is connected with the inlet pipe, the rear surface fixedly connected with discharging pipe of separator box 1, the right fixed surface of separator box 1 is connected with protective housing 2, the preceding fixed surface of separator box 1 is connected with fixed plate 3, the last fixed surface of fixed plate 3 is connected with two extension boards 4, the upper surface of fixed plate 3 is provided with transmission, the inside of protective housing 2 is provided with mobile device.

Further, the transmission device comprises a motor 5, the motor 5 is fixedly connected to the upper surface of the fixed plate 3, the output end of the motor 5 is fixedly connected with a transmission rod 6, the left end of the transmission rod 6 rotates to penetrate through the two support plates 4, two driving conical gears 7 are sleeved on the outer surface of the transmission rod 6, driven conical gears 8 are connected to the outer surfaces of the two driving conical gears 7 in a meshed mode, threaded rods 9 are fixedly connected to the rear surfaces of the two driven conical gears 8, the right ends of the two threaded rods 9 rotate to extend to the inside of the separation box 1, and sliding plates 10 are connected to the outer surface threads of the two threaded rods 9.

Further, the mobile device includes motor 11, motor 11 fixed connection has first sprocket 12 on the diapire of protective housing 2, and the diapire of protective housing 2 rotates and is connected with second sprocket 13, and the surface transmission of first sprocket 12 and second sprocket 13 is connected with chain 14, and the equal fixedly connected with dwang 15 in the left surface of first sprocket 12 and second sprocket 13, the equal fixedly cup joint two eccentric wheels 16 of surface of two dwang 15, the equal rotation of the left end of two dwang 15 extends to the inside of separator 1.

Further, the inner wall sliding connection of separator 1 has two sliders 17, the surface and the corresponding slider 17 sliding connection of four eccentric wheels 16, the lower surface of two sliders 17 all sliding connection has slide bar 18, the lower surface of two sliders 17 all fixedly connected with two springs 20, four springs 20 and separator 1 fixed connection, the lower extreme fixedly connected with scraper blade 19 of two slide bars 18, scraper blade 19 and slide plate 10 sliding connection, the inner wall of separator 1 is provided with the shale shaker, scraper blade 19 contacts with the upper surface of shale shaker.

Further, when the device is used, when microplastic in the soil separates, when entering the shale shaker with the soil of mixing from the inlet pipe, connect external power supply, start motor 5, the rotation of motor 5 output drives transfer line 6 and carries out the displacement, transfer line 6 drives two initiative conical gears 7 and rotates, the rotation of two initiative conical gears 7 drives corresponding driven conical gears 8 and rotates, the rotation of two driven conical gears 8 drives corresponding threaded rod 9 and rotates, two threaded rods 9 rotate and drive sliding plate 10 and carry out rotary displacement, sliding plate 10's rotary displacement carries out even pushing to the mixed soil that falls onto the shale shaker, it is too much to have reduced mixed soil and have gone out the pile up at the feed inlet, influence vibration efficiency, simultaneously also can make shale shaker make full use of, separation efficiency has been improved.

Further, when the device is used, after the micro plastic in the soil is separated, an external power supply is connected, the motor 11 is started, the rotation of the output end of the motor 11 drives the first sprocket 12 to rotate, the rotation of the first sprocket 12 drives the chain 14 to rotate and displace, the rotation displacement of the chain 14 drives the second sprocket 13 to rotate, and the rotation of the first sprocket 12 and the second sprocket 13 drives the corresponding two rotating rods 15 to rotate. The rotation of the two rotating rods 15 drives the corresponding two eccentric wheels 16 to carry out rotational displacement.

Further, when the device is used, when the four eccentric wheels 16 rotate and displace, the rotation of the four eccentric wheels 16 drives the corresponding two sliding blocks 17 to carry out sliding displacement, the displacement of the two sliding blocks 17 extrudes the springs downwards, the sliding displacement of the two sliding blocks 17 drives the sliding rod 18 to carry out displacement, the displacement of the sliding rod 18 drives the scraping plate 19 to carry out displacement, so that the scraping plate 19 is in contact with the vibrating screen, the scraping plate 19 takes out micro-plastics separated from the vibrating screen, the problem that the vibrating screen is blocked due to more micro-plastics is reduced, the time for disassembling and cleaning is reduced, and the working efficiency is improved.

Further, when the device is used, when the eccentric end positions of the four eccentric wheels 16 move upwards, the four springs 20 move upwards along with the eccentric end positions, the upward displacement of the four springs 20 drives the corresponding sliding blocks 17 to move upwards, the upward displacement of the two sliding blocks 17 drives the sliding rods 18 to move upwards, the upward displacement of the two sliding rods 18 drives the scraping plates 19 to move upwards, the scraping plates 19 are far away from the vibrating screen, the probability of pushing mixed soil out of the vibrating screen is reduced, the practicability is improved, and the separating quality is improved.

Working principle: when the device is used, when the microplastic in the soil is separated, when the mixed soil enters the vibrating screen from the feeding pipe, an external power supply is connected, the motor 5 is started, the rotation of the output end of the motor 5 drives the transmission rod 6 to displace, the transmission rod 6 drives the two driving bevel gears 7 to rotate, the rotation of the two driving bevel gears 7 drives the corresponding driven bevel gears 8 to rotate, the rotation of the two driven bevel gears 8 drives the corresponding threaded rods 9 to rotate, the rotation of the two threaded rods 9 drives the sliding plate 10 to rotate and displace, the rotation displacement of the sliding plate 10 evenly pushes the mixed soil falling on the vibrating screen, after the microplastic in the soil is separated, the external power supply is connected, the motor 11 is started, the rotation of the output end of the motor 11 drives the first sprocket 12 to rotate, the rotation of the first sprocket 12 drives the chain 14 to rotate and displace, the rotation of the chain 14 drives the second sprocket 13 to rotate, and the rotation of the first sprocket 12 and the second sprocket 13 drives the corresponding two rotating rods 15 to rotate. When the four eccentric wheels 16 rotate and displace, the rotation of the four eccentric wheels 16 drives the corresponding two sliding blocks 17 to slide and displace, the displacement of the two sliding blocks 17 presses down the springs, the sliding displacement of the two sliding blocks 17 drives the sliding rods 18 to displace, the displacement of the sliding rods 18 drives the scraping plates 19 to displace, the scraping plates 19 are in contact with the vibrating screen, when the positions of the eccentric ends of the four eccentric wheels 16 move upwards, the four springs 20 displace upwards along with the sliding rods, the upward displacement of the four springs 20 drives the corresponding sliding blocks 17 to displace upwards, the upward displacement of the two sliding blocks 17 drives the sliding rods 18 to displace upwards, the upward displacement of the two sliding rods 18 drives the scraping plates 19 to displace upwards, the scraping plates 19 are far away from the vibrating screen, and the probability of pushing mixed soil out of the vibrating screen is reduced.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a little plastics separator in soil, includes separator box (1), its characterized in that: the utility model discloses a separating box, including separating box (1), upper surface fixedly connected with inlet pipe, rear surface fixedly connected with discharging pipe of separating box (1), right surface fixedly connected with protective housing (2) of separating box (1), front surface fixedly connected with fixed plate (3) of separating box (1), upper surface fixedly connected with two extension boards (4) of fixed plate (3), the upper surface of fixed plate (3) is provided with transmission, and the inside of protective housing (2) is provided with mobile device.

2. The device for separating microplastic from soil according to claim 1, wherein: the transmission device comprises a motor (5), the motor (5) is fixedly connected to the upper surface of a fixed plate (3), the output end of the motor (5) is fixedly connected with a transmission rod (6), the left end of the transmission rod (6) rotates to penetrate through two support plates (4), the outer surface of the transmission rod (6) is fixedly sleeved with two driving conical gears (7), the outer surfaces of the two driving conical gears (7) are respectively connected with a driven conical gear (8) in a meshed mode, the rear surfaces of the two driven conical gears (8) are respectively fixedly connected with a threaded rod (9), the right ends of the two threaded rods (9) are respectively rotated to extend to the inside of a separation box (1), and the outer surfaces of the two threaded rods (9) are respectively connected with a sliding plate (10) in a threaded mode.

3. The device for separating microplastic from soil according to claim 1, wherein: the mobile device comprises a motor (11), the motor (11) is fixedly connected to the bottom wall of the protective shell (2), a first sprocket (12) is fixedly sleeved at the output end of the motor (11), a second sprocket (13) is rotatably connected to the bottom wall of the protective shell (2), and a chain (14) is connected to the outer surface of the first sprocket (12) and the outer surface of the second sprocket (13) in a transmission mode.

4. A soil micro-plastic separating device according to claim 3, wherein: the left surfaces of the first chain wheel (12) and the second chain wheel (13) are fixedly connected with rotating rods (15), the outer surfaces of the two rotating rods (15) are fixedly sleeved with two eccentric wheels (16), the left ends of the two rotating rods (15) are rotatably extended to the inside of the separation box (1), and the inner wall of the separation box (1) is slidably connected with two sliding blocks (17).

5. The device for separating microplastic from soil of claim 4, wherein: the outer surfaces of the four eccentric wheels (16) are in sliding connection with corresponding sliding blocks (17), sliding rods (18) are respectively and slidably connected with the lower surfaces of the two sliding blocks (17), two springs (20) are respectively and fixedly connected with the lower surfaces of the two sliding blocks (17), and the four springs (20) are fixedly connected with the separating box (1).

6. The device for separating microplastic from soil according to claim 5, wherein: the lower ends of the two sliding rods (18) are fixedly connected with scraping plates (19), the scraping plates (19) are in sliding connection with the sliding plates (10), a vibrating screen is arranged on the inner wall of the separation box (1), and the scraping plates (19) are in contact with the upper surface of the vibrating screen.