CN210585151U

CN210585151U - Soil triturating and filtering device

Info

Publication number: CN210585151U
Application number: CN201921474354.4U
Authority: CN
Inventors: 王英姿; 陆桦; 盛亚红
Original assignee: Shaoxing Sanhe Detection Technology Co Ltd
Current assignee: Shaoxing Sanhe Detection Technology Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-22
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a filter equipment is smashed to pieces to soil relates to the technical field that soil was handled, including feeding case, slope setting on feeding case lateral wall and with the hoisting device of feeding case intercommunication, be located and be provided with the sieving mechanism on the feeding case inside wall of hoisting device and feeding case junction top, the sieving mechanism sets up on the feeding case inside wall and is located the filter plate of hoisting device and feeding case junction top, sets up the vibration subassembly that slides about just orders about the filter plate below the filter plate including sliding. The utility model discloses a vibration subassembly starts to drive the filter plate and reciprocates and vibrate soil, and the bold grit has just been stayed on first filter plate, and the soil of fritter falls feeding bottom of the case portion through the filter plate to reduce the probability that the bold grit exists in the soil, consequently reduced and promoted the axle by the dead probability of card, thereby increased the life-span that promotes the motor.

Description

Soil triturating and filtering device

Technical Field

The utility model belongs to the technical field of the technique of soil treatment and specifically relates to a filter equipment is smashed to pieces to soil.

Background

With the increasing economic growth of China and the continuous enlargement of industrial production scale, the pressure born by the soil, which is a resource on which a human depends for survival, is larger and larger, the soil pollution problem is more and more prominent, in order to detect the soil to judge the pollution condition of the soil, a soil sample is generally required to be detected, and meanwhile, the soil sample is required to be smashed and dissolved during detection, so that the substances contained in the soil are analyzed.

In the prior art, reference can be made to a Chinese utility model patent with an authorization publication number of CN204412337U, which discloses an agricultural soil crushing and filtering device, comprising a lifting cavity, wherein the lower part of the left side of the lifting cavity is connected with a feeding cavity, the upper part of the lifting cavity is provided with a lifting motor, and the lower part of the lifting motor is connected with a lifting shaft; promote chamber right side upper portion and be connected with the discharge gate, the discharge gate right side is connected with smashes the chamber to pieces, smashes intracavity portion upper and lower both sides and is provided with the upper right respectively and smashes the running roller to pieces under the right side, smashes intracavity portion left and right sides and is provided with the left side respectively and smashes the running roller and smashes the motor to pieces. Soil is poured into the feeding cavity, enters the lower part of the lifting cavity, the lifting motor is started to drive the lifting shaft to rotate, so that the spiral blades lift the soil upwards and enter the mashing cavity through the discharge port. The mashing motor is started, and the upper right mashing roller and the lower right mashing roller are driven to rotate through the upper transmission belt and the lower transmission belt, so that the mashing treatment is carried out on the soil.

The technical scheme has the following defects: get into and mix massive grit easily in the soil of feeding intracavity, consequently promote the axle when promoting soil, the massive grit can rise along with soil easily to block easily between promoting the axle and promoting the chamber, consequently make the promotion motor damage easily, reduced the life who promotes the motor, thereby also can make the efficiency that promotes soil reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a filter equipment is smashed to pieces to soil has reduced and has promoted the axle by the dead probability of card to the life-span of promotion motor has been increaseed.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a filter equipment is smashed to pieces to soil, includes feeding case, slope setting on feeding case lateral wall and with the hoisting device of feeding case intercommunication, be located be provided with the sieving mechanism on the feeding incasement lateral wall of hoisting device and feeding case junction top, the sieving mechanism is including sliding the filter plate that sets up on feeding incasement lateral wall and be located hoisting device and feeding case junction top, set up the vibration subassembly that slides about just orders about the filter plate below the filter plate.

Through adopting above-mentioned technical scheme, thereby the vibration subassembly starts to drive the filter plate and reciprocates, thereby the filter plate reciprocates and vibrates the soil that gets into the feeding incasement, and the bold grit just stays on the filter plate, and the soil of fritter falls feeding bottom of the case portion through the filter plate to reduce the probability that the bold grit exists in the soil, consequently reduced the dead probability of lifting shaft by the card, thereby increaseed the life-span of promotion motor.

Preferably, the vibration component comprises a rotating shaft which is rotatably arranged on the side wall of the feeding box, one end of the rotating shaft penetrates out of the feeding box, an eccentric wheel which is arranged on the rotating shaft in the feeding box at intervals and is abutted against the lower side wall of the filter plate, and a driving motor which is arranged on the outer side wall of the feeding box and is connected with the rotating shaft.

By adopting the technical scheme, the driving motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the eccentric wheel to rotate, and the eccentric wheel rotates to drive the filter plate to move up and down.

Preferably, the vibration component comprises a rotating rod which is rotatably arranged on the side wall of the feeding box, one end of the rotating rod penetrates out of the feeding box, a turntable which is arranged at one end of the rotating rod in the feeding box, a fixed rod which is eccentrically arranged on the end face, far away from the rotating rod, of the turntable, a connecting rod which is rotatably connected to the fixed rod and rotatably connected with the filter plate, and a vibration motor which is arranged on the outer side wall of the feeding box and is connected with the rotating rod.

Through adopting above-mentioned technical scheme, vibrating motor drives the bull stick and rotates, and the bull stick rotates and drives the carousel and rotate, and the carousel rotates and drives the filter plate and reciprocate.

Preferably, the lifting device comprises a lifting pipeline which is obliquely and upwards arranged on the side wall of the feeding box and is communicated with the feeding box, a lifting motor which is arranged at one end of the lifting pipeline far away from the feeding box, a lifting shaft which is arranged on an output shaft of the lifting motor, the axis of the lifting shaft is coincided with the axis of the lifting pipeline, and one end of the lifting shaft far away from the lifting motor extends into the feeding box, and a lifting blade which is arranged on the side wall of the lifting shaft and is abutted against the inner wall of the lifting pipeline; and a discharge pipeline communicated with the lifting pipeline is arranged on the lower pipe wall of one side, close to the lifting motor, of the lifting pipeline.

Through adopting above-mentioned technical scheme, promote the motor start-up and drive the lift axle and rotate, the lift axle rotates and drives the promotion blade and rotate, promotes the blade and rotates and drive soil and get into the lifting pipe way from the feed box, drops from ejection of compact pipeline at last, and the completion promotes out soil from the feed box.

Preferably, the filter plate inclines to set up and is close to the height that highly is higher than keeping away from lifting pipeline one end of lifting pipeline one end, is close to set up the through-put hole that the grit can pass on the feeding case lateral wall of the lower one end of filter plate, vertical sliding is provided with the barrier plate on the feeding case lateral wall, is located be provided with the driving cylinder who is connected with the barrier plate on the feeding case lateral wall of barrier plate top.

Through adopting above-mentioned technical scheme, the filter plate slope sets up, the filter plate rolls towards the low department of filter plate at the big grit of vibration in-process, then the pile is served at the lower of filter plate, when the grit pile is more, it shifts up to drive actuating cylinder start drive barrier plate, the grit drops out from the logical material hole under the effect of gravity, the grit is whole to drop and accomplishes the back, it drives actuating cylinder start drive barrier plate and moves down and blocks the logical material hole to drive actuating cylinder, block to block soil from the logical material hole outside the feeding case, thereby realize the purpose of discharging the big grit.

Preferably, the side wall of the feeding box below the filter plate is provided with a first tamping roller and a second tamping roller, one ends of the first tamping roller and the second tamping roller penetrate out of the feeding box and are positioned on the same plane, and a driving assembly which is connected with the first tamping roller and the second tamping roller and drives the first tamping roller and the second tamping roller to rotate reversely is arranged outside the feeding box.

Through adopting above-mentioned technical scheme, fall first roller and the second of pounding on the roller from the soil that the filter plate dropped, drive assembly drives first roller and the second of pounding and smashes roller antiport simultaneously, smashes great clod in the soil to pieces, has reduced the existence of great clod in the soil for the dissolubility is better during the detection, thereby improves the efficiency when detecting.

Preferably, the driving assembly comprises a first gear and a second gear which are respectively arranged on a first tamping roller and a second tamping roller which are positioned outside the feeding box, a first motor arranged on the outer side wall of the feeding box, and a third gear which is arranged on an output shaft of the first motor and is meshed with the second gear.

Through adopting above-mentioned technical scheme, first motor starts to drive third gear revolve, and third gear revolve drives second gear revolve, and the second gear revolve rotates and drives first gear antiport to this realizes driving second and smash roller antiport's purpose through first motor.

Preferably, the inner side wall of the feeding box between the first tamping roller and the filter plate and the opposite side of the inner side wall are provided with two guide plates which incline downwards, and the projections of the two guide plates in the vertical direction respectively shield the projection of the first tamping roller and the projection of the second tamping roller in the vertical direction in half.

Through adopting above-mentioned technical scheme, soil can drop from the clearance of first tamping roller and second tamping roller and feeding incasement inside wall when getting off from the filter plate easily, consequently just there is the soil block and can not pass through the process of pounding to pieces of first tamping roller and second tamping roller, consequently there is the probability that the great soil block of increase exists, make the soil that drops can both drop the position between first tamping roller and the second tamping roller through the deflector, make the soil that drops can both pass through the process of pounding to pieces of first tamping roller and second tamping roller, the probability that great soil block exists in the soil has been reduced.

Preferably, be located seted up the feed opening on the lateral wall under the lift pipeline between ejection of compact pipeline and the feeding case, be provided with on the feed opening and contradict on promoting the blade and be circular-arc filter screen, be provided with on the ejection of compact pipeline lateral wall and cover the feed opening and be hopper-shaped blanking passageway.

Through adopting above-mentioned technical scheme, soil when in the riser, during the tiny soil of granule passes through the filter screen and drops the blanking passageway, filters the soil in the riser through the filter screen, has further reduced to have the great clod of granule in the soil to the solubility of soil when detecting has further been improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the vibration component is started to drive the filter plate to move up and down to vibrate the soil, the large sand stones are left on the filter plate, and the small soil blocks fall to the bottom of the feeding box through the filter plate, so that the probability of the large sand stones in the soil is reduced, the probability of the lifting shaft being blocked is reduced, and the service life of the lifting motor is prolonged;

2. the driving assembly drives the first tamping roller and the second tamping roller to reversely rotate, so that larger soil blocks in soil are smashed, the existence of the larger soil blocks in the soil is reduced, the dissolubility during detection is better, and the efficiency during detection is improved;

3. the guide plate enables the dropped soil to fall to the position between the first tamping roller and the second tamping roller, so that the dropped soil can pass through the mashing process of the first tamping roller and the second tamping roller, and the probability of larger soil blocks in the soil is reduced;

4. the soil in the lifting pipe is filtered through the filter screen, so that the soil blocks with large particles in the soil are further reduced, and the solubility of the soil in the detection process is further improved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

FIG. 2 is an exploded view of a first embodiment of the present invention, in which the feeding box is partially cut along the side wall;

fig. 3 is an exploded view of the first embodiment of the present invention, in which the feeding box is partially cut along the side wall, and the lifting device is omitted;

fig. 4 is a schematic structural diagram of a second vibration assembly and a feeding box of the present invention, wherein the feeding box is partially cut along the side wall.

Reference numerals: 10. a feeding box; 11. a sliding groove; 12. a feed through hole; 13. a slideway; 14. a blocking block; 141. a moving groove; 20. a screening device; 21. filtering the plate; 211. a sliding block; 22. a vibrating assembly; 221. a rotating shaft; 222. an eccentric wheel; 223. a drive motor; 31. a rotating rod; 32. a turntable; 33. fixing the rod; 34. a connecting rod; 35. a vibration motor; 40. a blocking plate; 41. a driving cylinder; 50. a first tamping roller; 51. a second tamping roller; 52. a guide plate; 60. a lifting device; 61. lifting the pipeline; 62. a hoisting motor; 63. a lift shaft; 64. lifting the blade; 70. a feeding port; 71. filtering with a screen; 72. a discharge pipeline; 73. a blanking channel; 80. a drive assembly; 81. a first gear; 82. a second gear; 83. a first motor; 84. a third gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

a soil mashing and filtering device, refer to fig. 1 and fig. 2, comprises a feeding box 10, a screening device 20 is arranged on the inner side wall of the feeding box 10 close to the upper top surface of the feeding box 10, the screening device 20 comprises a filter plate 21 and a vibration component 22, a sliding groove 11 is arranged on the inner side wall of the feeding box 10 close to the upper top surface of the feeding box 10 and on the opposite side, the filter plate 21 is arranged on the sliding groove 11 in a sliding manner, and a sliding block 211 matched with the sliding groove 11 in a sliding manner is fixedly arranged on the filter plate 21; the vibration assembly 22 is provided on the sidewall of the feed tank 10 below the filter sheet 21, and the vibration assembly 22 drives the filter sheet 21 up and down.

The vibration assembly 22 comprises a rotating shaft 221, an eccentric wheel 222 and a driving motor 223, wherein the rotating shaft 221 is rotatably installed on the side wall of the feeding box 10, and one end of the rotating shaft 221 penetrates out of the feeding box 10; the eccentric wheel 222 is fixedly arranged on the rotating shaft 221 positioned in the feeding box 10 at intervals, and the eccentric wheel 222 is abutted against the lower side wall of the filter plate 21; the driving motor 223 is fixedly installed on the outer side wall of the feeding box 10, and the driving motor 223 is fixedly connected with the rotating shaft 221; the driving motor 223 drives the rotating shaft 221 to rotate, the rotating shaft 221 rotates to drive the eccentric wheel 222 to rotate, the eccentric wheel 222 rotates to drive the filter plate 21 to move up and down, the filter plate 21 moves up and down to vibrate soil entering the feeding box 10, massive gravels are left on the filter plate 21, small soil falls to the bottom of the feeding box 10 through the filter plate 21, the probability of existence of the massive gravels in the soil is reduced, the probability of blocking the lifting shaft 63 is reduced, and the service life of the lifting motor 62 is prolonged.

The filter plate 21 inclines and sets up, and the filter plate 21 is close to the height that highly is higher than keeping away from lifting pipe 61 one end of 61, the feed box 10 lateral wall that is close to the lower one end of filter plate 21 is seted up the material through hole 12 that can pass through of grit, fixed mounting has the slide 13 that is the C type on the feed box 10 lateral wall that is located the feed through hole 12 below, relative fixed mounting has two to be vertical to block piece 14 on the feed box 10 lateral wall of seting up material through hole 12, it is vertical shifting chute 141 to have seted up on the lateral wall of two relative one sides of block piece 14, it has the barrier plate 40 that blocks material through hole 12 to slide mounting on the shifting chute 141, fixed mounting has the actuating cylinder 41 that drives that is connected with barrier plate 40 on the feed box 10.

Referring to fig. 2 and 3, the filter plate 21 rolls towards the lower part of the filter plate 21 in the vibration process, and then the large gravel is piled at one lower end of the filter plate 21, when the large amount of gravel is piled, the driving cylinder 41 is started to drive the blocking plate 40 to move upwards, the gravel falls out from the material passing hole 12 under the action of gravity and then falls onto the slideway 13, and after all the gravel falls, the driving cylinder 41 is started to drive the blocking plate 40 to move downwards to block the material passing hole 12, so that the blocking soil is blocked to fall out of the material feeding box 10 from the material passing hole 12, and the purpose of discharging the large gravel is achieved.

The side wall of the feeding box 10 below the filter plate 21 is rotatably provided with a first tamping roller 50 and a second tamping roller 51, one ends of which penetrate out of the feeding box 10 and are positioned on the same plane, and the outer side wall of the feeding box 10 is provided with a driving assembly 80 which is connected with the first tamping roller 50 and the second tamping roller 51 and drives the first tamping roller 50 and the second tamping roller 51 to rotate reversely. The driving assembly 80 comprises a first gear 81, a second gear 82, a first motor 83 and a third gear 84, wherein the first gear 81 and the second gear 82 are respectively and fixedly arranged on the first tamping roller 50 and the second tamping roller 51 which are positioned outside the feeding box 10; the first motor 83 is fixedly installed on the outer side wall of the feeding box 10, the third gear 84 is fixedly installed on the output shaft of the first motor 83, and the third gear 84 is meshed with the second gear 82.

The first motor 83 is started to drive the third gear 84 to rotate, the third gear 84 drives the second gear 82 to rotate, and the second gear 82 drives the first gear 81 to rotate reversely, so that the purpose of driving the second tamping roller 51 and the first tamping roller 50 to rotate reversely by the first motor 83 is achieved; the first tamping roller 50 and the second tamping roller 51 rotate reversely to smash larger soil blocks in the soil, so that the existence of the larger soil blocks in the soil is reduced. Two guide plates 52 which incline downwards are fixedly arranged on the inner side wall of the feeding box 10 between the first tamping roller 50 and the filter plate 21 and on the opposite side, and the projections of the two guide plates 52 in the vertical direction respectively shield the projection of the first tamping roller 50 and the half projection of the second tamping roller 51 in the vertical direction. The guide plate 52 enables the dropped soil to fall to the position between the first tamping roller 50 and the second tamping roller 51, so that the dropped soil can pass through the mashing process of the first tamping roller 50 and the second tamping roller 51, and the probability of the existence of large soil blocks in the soil is reduced.

The outer side wall of the feeding box 10 is cleaned and fixedly provided with a lifting device 60 communicated with the material reducing box, and the joint of the lifting device 60 and the feeding box 10 is positioned below the first tamping roller 50. The lifting device 60 comprises a lifting pipeline 61, a lifting motor 62, a lifting shaft 63 and a lifting blade 64, wherein the lifting pipeline 61 is obliquely upwards and fixedly arranged on the outer side wall of the feeding box 10, and meanwhile, the joint of the lifting pipeline 61 and the feeding box 10 is positioned below the first tamping roller 50; the lifting motor 62 is fixedly arranged at one end of the lifting pipe 61 far away from the feeding box 10, the lifting shaft 63 is fixedly arranged on an output shaft of the lifting motor 62, the axis of the lifting shaft 63 is coincided with the axis of the lifting pipe 61, and one end of the lifting shaft 63 far away from the lifting motor 62 extends into the feeding box 10; the lifting blades 64 are fixedly mounted on the side wall of the lifting shaft 63, and the lifting blades 64 abut against the inner pipe wall of the lifting pipe 61. A discharge pipeline 72 communicated with the lifting pipeline 61 is arranged on the lower pipe wall of the lifting pipeline 61 close to the lifting motor 62.

The lower side wall of the lifting pipeline 61 between the discharging pipeline 72 and the feeding box 10 is provided with a feed opening 70, the feed opening 70 is fixedly provided with a filter screen 71 which is abutted on the lifting blade 64 and is arc-shaped, and the outer side wall of the discharging pipeline 72 is fixedly provided with a blanking channel 73 which covers the feed opening 70 and is funnel-shaped. The lifting motor 62 starts to drive the lifting shaft 63 to rotate, the lifting shaft 63 rotates to drive the lifting blade 64 to rotate, the lifting blade 64 rotates to drive soil to enter the lifting pipeline 61 from the feeding box 10, the fine soil of the particles drops to the blanking channel 73 through the filter screen 71, the large soil of the particles drops through the discharging pipeline 72, and the fine soil of the particles is separated out through the discharging pipeline, so that the solubility of the soil in the detection process is further improved.

The working principle of the embodiment is as follows:

vibrating motor 35 starts to drive filter plate 21 and reciprocates, and filter plate 21 vibrates the soil that gets into in feed box 10 and filters, and the bold grit has just been stayed on filter plate 21, and the soil of fritter drops between first roller 50 and the second roller 51 of pounding through filter plate 21, and first motor 83 starts to drive first roller 50 and the second roller 51 of pounding and smashes soil, and the soil after smashing falls to feed box 10 bottom.

The lifting motor 62 is started to drive soil to enter the lifting pipeline 61, the soil with smaller particles drops into the blanking channel 73 through the filter screen 71, and the soil with larger particles drops from the discharging pipeline 72, so that the soil with smaller particles is separated, and the solubility of the soil in detection is further improved.

Example two:

a soil triturating filter equipment, refer to fig. 1 and 4, the difference with embodiment one lies in: the vibration assembly 22 comprises a rotating rod 31, a turntable 32, a fixed rod 33, a connecting rod 34 and a vibration motor 35, wherein the rotating rod 31 is rotatably installed on the side wall of the feeding box 10, and one end of the rotating rod 31 penetrates out of the feeding box 10; the rotary table 32 is fixedly arranged at one end of the rotary rod 31 positioned in the feeding box 10, and the fixed rod 33 is eccentrically and fixedly arranged on the end surface of the rotary table 32 far away from the rotary rod 31; the connecting rod 34 is rotatably mounted on the fixing rod 33 and rotatably connected with the filter plate 21, the vibration motor 35 is fixedly mounted on the outer side wall of the feeding box 10, and the vibration motor 35 is fixedly connected with the rotating shaft 221. The vibrating motor 35 drives the rotating rod 31 to rotate, the rotating rod 31 rotates to drive the rotating disc 32 to rotate, and the rotating disc 32 rotates to drive the filter plate 21 to move up and down, so that the aim of vibrating and filtering soil is fulfilled.

The working principle of the embodiment is as follows:

the vibration motor 35 rotates to drive the filter plate 21 to move up and down, so that the vibration filtration of the soil is completed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a filter equipment is smashed to pieces to soil which characterized in that: including feeding case (10), slope setting on feeding case (10) lateral wall and with hoisting device (60) of feeding case (10) intercommunication, be located be provided with sieving mechanism (20) on feeding case (10) inside wall of hoisting device (60) and feeding case (10) junction top, sieving mechanism (20) including slide set up on feeding case (10) inside wall and be located hoisting device (60) and feeding case (10) junction top filter plate (21), set up in filter plate (21) below and order about vibration subassembly (22) that filter plate (21) slided from top to bottom.

2. A soil mashing and filtering device as set forth in claim 1, wherein: vibration subassembly (22) including rotate set up on feeding case (10) lateral wall and one end wear out the outer pivot (221) of feeding case (10), interval set up on the pivot (221) that are located feeding case (10) and contradict eccentric wheel (222) on the lower lateral wall of filter plate (21), set up on feeding case (10) lateral wall and with pivot (221) be connected driving motor (223).

3. A soil mashing and filtering device as set forth in claim 1, wherein: vibration subassembly (22) including rotate set up on feeding case (10) lateral wall and one end wear out feeding case (10) outer bull stick (31), set up carousel (32) in the one end of bull stick (31) that is located feeding case (10), eccentric settings is in carousel (32) keep away from dead lever (33) on the terminal surface of bull stick (31), rotate connecting rod (34) of being connected on dead lever (33) and with filter plate (21) rotation, set up on feeding case (10) lateral wall and vibrating motor (35) be connected with bull stick (31).

4. A soil mashing and filtering device as set forth in claim 1, wherein: the lifting device (60) comprises a lifting pipeline (61) which is obliquely arranged on the side wall of the feeding box (10) and is communicated with the feeding box (10), a lifting motor (62) which is arranged at one end, far away from the feeding box (10), of the lifting pipeline (61), a lifting shaft (63) which is arranged on an output shaft of the lifting motor (62), the axis of the lifting shaft coincides with the axis of the lifting pipeline (61), and one end, far away from the lifting motor (62), of the lifting shaft extends into the feeding box (10), and a lifting blade (64) which is arranged on the side wall of the lifting shaft (63) and is abutted against the inner pipe wall of the lifting pipeline (61); and a discharge pipeline (72) communicated with the lifting pipeline (61) is arranged on the lower pipe wall of one side, close to the lifting motor (62), of the lifting pipeline (61).

5. A soil triturating filter device as claimed in claim 4, characterized in that: the filter plate (21) slope sets up and is close to the height that highly is higher than keeping away from lift pipe way (61) one end of lift pipe way (61) one end, is close to offer the through-put hole (12) that the grit can pass on the feeding case (10) lateral wall of the lower one end of filter plate (21), vertical sliding is provided with barrier plate (40) on feeding case (10) lateral wall, is located be provided with on the feeding case (10) lateral wall of barrier plate (40) top and drive actuating cylinder (41) of being connected with barrier plate (40).

6. A soil mashing and filtering device as set forth in claim 1, wherein: the side wall of the feeding box (10) below the filter plate (21) is provided with a first tamping roller (50) and a second tamping roller (51) with one ends penetrating out of the feeding box (10) and located on the same plane in a rotating mode, and a driving assembly (80) which is connected with the first tamping roller (50) and the second tamping roller (51) and drives the first tamping roller (50) and the second tamping roller (51) to rotate reversely is arranged outside the feeding box (10).

7. A soil triturating filter device as claimed in claim 6, characterized in that: the driving assembly (80) comprises a first gear (81) and a second gear (82) which are respectively arranged on a first tamping roller (50) and a second tamping roller (51) which are positioned outside the feeding box (10), a first motor (83) arranged on the outer side wall of the feeding box (10), and a third gear (84) which is arranged on an output shaft of the first motor (83) and is meshed with the second gear (82).

8. A soil mashing and filtering device as defined in claim 7, wherein: two guide plates (52) inclining downwards are arranged on the inner side wall of the feeding box (10) between the first tamping roller (50) and the filter plate (21) and on the opposite side of the inner side wall, and the projections of the two guide plates (52) in the vertical direction respectively shield the projection of the first tamping roller (50) and the projection of the second tamping roller (51) in the half in the vertical direction.

9. A soil triturating filter device as claimed in claim 4, characterized in that: be located promote pipeline (61) between ejection of compact pipeline (72) and feeding case (10) down the lateral wall on seted up feed opening (70), be provided with filter screen (71) on feed opening (70), be provided with on ejection of compact pipeline (72) lateral wall and cover feed opening (70) and be hopper-shaped blanking passageway (73).