CN219356845U

CN219356845U - Wormcast screening device

Info

Publication number: CN219356845U
Application number: CN202320565989.5U
Authority: CN
Inventors: 周燕; 谢玉
Original assignee: Jiangxi Zhaolong Environmental Protection Technology Co ltd
Current assignee: Jiangxi Zhaolong Environmental Protection Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-18
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a wormcast screening device which comprises a screen drum and a mounting frame. The beneficial effects are that: the utility model adopts the screen drum and the crushing ball, the crushing ball is composed of the iron ball and the plastic sleeve wrapped outside, when the wormcast is screened, the wormcast can be firstly dried by adopting the drying equipment, the dried wormcast is put into the screen drum from the hopper, the driving motor drives the driving gear to rotate, the driven gear is driven to rotate, the screen drum is driven to rotate for screening, in the screening process, the crushing ball and the dried wormcast generate friction impact, thereby crushing the wormcast, avoiding blocking the screen drum by the caked wormcast, avoiding the trouble of secondary crushing screening in the later stage, improving the screening efficiency of the wormcast, simultaneously, ensuring that the plastic sleeve has small hardness, and avoiding crushing of stone, saw dust, broken brick and other impurities while screening the wormcast, thereby facilitating screening the impurities in the wormcast, and further improving the screening efficiency of the wormcast.

Description

Wormcast screening device

Technical Field

The utility model relates to the technical field of fertilizer preparation by wormcast, in particular to a wormcast screening device.

Background

At present, the bait used for artificially culturing earthworms is various wastes and garbage which can be decomposed, such as livestock manure in rural areas, including cow manure, pig manure, chicken manure, decayed straws and the like, the wormcast discharged by earthworms eating the wastes is an organic fertilizer with extremely high nutritive value, the wormcast contains extremely rich enzymes which can be used as plant growth regulators, contains various beneficial microorganisms and other bioactive components for promoting plant growth, the humic acid content in the wormcast exceeds 25%, the organic matter content reaches 40%, and simultaneously contains active substances such as nitrogen, phosphorus, potassium, trace elements, a large amount of plant hormones, amino acids, vitamins and the like which are required by plants, so that the wormcast is very suitable for being used as a raw material of the organic fertilizer.

After searching, the publication number is CN211802235U, the name is a wormcast organic fertilizer screening device, the application provides that main impurities are various impurities such as stones, broken bricks, tiles, wood chips and the like which cannot be digested by earthworms when the wormcast is screened, meanwhile, the existing screening of the wormcast is mainly carried out by manually screening with a screen, the efficiency is low, screening machinery used in industries such as mines, building materials, traffic, energy sources, chemical industry and the like in the market is relatively expensive, the wormcast organic fertilizer screening device is not suitable for being used in the wormcast organic fertilizer industry with low price, few manufacturers adopting mechanical devices for screening are required to carry out secondary screening manually because the device can only carry out single-stage screening, the screening effect is poor, the screened wormcast organic fertilizer is required to be produced with high production cost, the arrangement is matched with the rotary connection of the screen cylinder and the spiral blade, the fixed connection of the spiral blade and the second driven rotating wheel, the fixed connection of the gear motor and the driving rotating wheel, the sliding connection of the driving rotating wheel and the driving belt and the sliding connection of the driving belt and the second driven rotating wheel, realizes the screening of the wormcast organic fertilizer by using simple equipment, has high efficiency and low price, simultaneously, the arrangement is matched with the rotary connection of the screen box and the screen plate, the fixed connection of the screen box and the stepping motor, the fixed connection of the stepping motor and the rotary plate, the rotary connection of the rotary plate and the connecting rod and the rotary connection of the connecting rod and the screen plate, realizes the multi-stage screening of the wormcast organic fertilizer, has excellent screening effect and reduces the production cost, wormcast can be agglomerated after being dried, the massive wormcast not only can produce the phenomenon of jam, and because its caking is owing to its the phenomenon, its volume is great, be difficult to stable and impurity screening, if smash and then can lead to impurity to smash together, also be difficult to realize screening fast, consequently, later stage still need pick massive wormcast, it is comparatively troublesome, the screening efficiency of wormcast has been influenced, can also further make the improvement, simultaneously, find after retrieving, the publication number is CN214555083U, the name is a wormcast fertilizer sieving mechanism, this application has adopted the mode of stoving screening, the problem of wormcast caking has not been solved yet.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a wormcast screening device which has the advantage of improving screening efficiency, thereby solving the problems in the background art.

(II) technical scheme

In order to achieve the advantage of improving the screening efficiency, the utility model adopts the following specific technical scheme:

the utility model provides a wormcast sieving mechanism, includes screen drum and mounting bracket, top surface hoist and mount have the hanging plate in the mounting bracket, and hanging plate top surface fixed mounting has driving motor to driving motor installs driving gear in the output, the mounting bracket inboard is provided with the screen drum, and screen drum both ends are fixed to be cup jointed the lantern ring, and the lantern ring outside rotates and cup joints rings, hoist and mount and hanging plate bottom surface fixed connection, screen drum surface corresponds driving gear fixed driven gear that has cup jointed, and driven gear and driving gear meshing, and screen drum inside has held crushing ball, crushing ball includes iron ball and the plastics cover of parcel in the iron ball outside, screen mesh has been seted up densely to screen drum surface.

Further, air-blower is fixedly mounted at one end of the top surface of the mounting frame, an air outlet end of the air-blower is in through connection with an air pipe, the air pipe extends to the upper portion of the lifting plate, a blowing pipe is in through connection with the surface of the lifting plate, and a blowing head is in through connection with the blowing pipe.

Further, the screen cylinder is obliquely arranged, the filter plate is fixedly connected to the inside of the low-position end of the screen cylinder, and the blocking cover is sleeved on the outside thread of the low-position end of the screen cylinder.

Further, the through hole has been seted up to screen cylinder high-order one end, mounting bracket one side mount is equipped with the hopper, and the hopper bottom mouth slope runs through the through hole and extends to inside the screen cylinder.

Further, the diameter of the crushing ball is larger than the diameter of the sieve holes.

Further, the diameter of the crushing ball is larger than the aperture of the filter plate.

Further, the hanging ring is inserted into the lantern ring and is connected with the lantern ring in a rotating mode.

(III) beneficial effects

Compared with the prior art, the utility model provides a wormcast screening device, which has the following beneficial effects:

(1) The utility model adopts the screen drum and the crushing ball, the crushing ball is composed of the iron ball and the plastic sleeve wrapped outside, when the wormcast is screened, the wormcast can be firstly dried by adopting the drying equipment, the dried wormcast is put into the screen drum from the hopper, the driving motor drives the driving gear to rotate, the driven gear is driven to rotate, the screen drum is further driven to rotate for screening, in the screening process, the crushing ball and the dried wormcast generate friction impact, thereby crushing the wormcast, avoiding blocking the screen drum by the agglomerated wormcast, avoiding the trouble of secondary crushing screening in the later stage, improving the screening efficiency of the wormcast, simultaneously, ensuring that the plastic sleeve has small hardness, and avoiding crushing of stone, saw dust, broken brick and other impurities while screening the wormcast, thereby facilitating screening out the impurities in the wormcast, and further improving the screening efficiency of the wormcast.

(2) The utility model adopts the blower and the blowing head, the blowing head is positioned above the screen cylinder, when screening is carried out, the blower generates wind power, the wind power is input into the blowing pipe through the gas pipe, the wind power is blown out through the blowing head after passing through the blowing pipe, and the impurities blocked in the screen holes on the surface of the screen cylinder are blown off in a back blowing mode, so that the effect of dredging the blocking in time is achieved, the continuity and the reliability of the screening process are improved, and the screening efficiency is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a wormcast screening device provided by the utility model;

FIG. 2 is a front view of a wormcast screening device according to the present utility model;

FIG. 3 is an enlarged view of node A of the wormcast screening device provided by the utility model;

fig. 4 is a schematic structural view of a pulverizing ball according to the present utility model.

In the figure:

1. a screen drum; 2. a mounting frame; 3. a hanging plate; 4. a driving motor; 5. a drive gear; 6. a blower; 7. a gas pipe; 8. a blow pipe; 9. blowing heads; 10. a filter plate; 11. a blanking cover; 12. a driven gear; 13. a hopper; 14. a collar; 15. a hanging ring; 16. crushing balls; 17. a plastic sleeve; 18. iron balls.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a wormcast screening device is provided.

The utility model will now be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a wormcast screening device according to the embodiment of the utility model comprises a screen drum 1 and a mounting frame 2, wherein a lifting plate 3 is lifted on the inner top surface of the mounting frame 2, a driving motor 4 is fixedly arranged on the top surface of the lifting plate 3, the lifting plate 3 is processed by sinking at the mounting position of the driving motor 4, a driving gear 5 is arranged at the output end of the driving motor 4, the screen drum 1 is arranged on the inner side of the mounting frame 2, a lantern ring 14 is fixedly sleeved at two ends of the screen drum 1, a lifting ring 15 is rotatably sleeved on the outer side of the lantern ring 14, wherein the lifting ring 15 is inserted into the lantern ring 14 and is rotatably connected with the lantern ring 14, the lifting ring 15 is prevented from being separated from the lantern ring 14, the lifting ring is fixedly connected with the bottom surface of the lifting plate 3, a driven gear 12 is fixedly sleeved on the surface of the screen drum 1 corresponding to the position of the driving gear 5, the driven gear 12 is meshed with the driving gear 5, and the inside of the screen cylinder 1 holds the crushing ball 16, the crushing ball 16 includes the iron ball 18 and wraps up the plastic sleeve 17 in the outside of the iron ball 18, screen holes are densely opened on the outer surface of the screen cylinder 1, when screening wormcast, can adopt the drying equipment to dry wormcast at first, the wormcast after drying is put into the screen cylinder 1 from the hopper 13, the driving motor 4 drives the driving gear 5 to rotate, drive the driven gear 12 to rotate, and then drive the screen cylinder 1 to rotate and screen, in the screening process, the crushing ball 16 and the wormcast after drying produce frictional striking, thereby crushing wormcast, avoid the wormcast blocking the screen cylinder 1 of caking, simultaneously, the trouble of post secondary crushing screening is avoided, the screening efficiency to wormcast is improved, simultaneously, the plastic sleeve 17 has small hardness, can not stone block when screening wormcast, the impurity such as saw-dust, broken brick are smashed to be convenient for come out the impurity screening in the wormcast, further improved the screening efficiency to the wormcast.

In one embodiment, air-blower 6 is fixedly installed at one end of the top surface of mounting frame 2, and the air outlet end of air-blower 6 is connected with air pipe 7 in a through manner, and air pipe 7 extends to the top of lifting plate 3, lifting plate 3 surface is connected with blow pipe 8 in a through manner, blow pipe 8 is connected with blow head 9 in a through manner through lifting plate 3, the blow heads 9 and blow pipe 8 are equally spaced, and blow head 9 is aligned with screen drum 1, blow head 9 is located above screen drum 1, when screening is performed, air-blower 6 generates wind force, the air is input into blow pipe 8 through air pipe 7, the air is blown out through blow head 9 after passing through blow pipe 8, the impurity blocked in the screen holes on the surface of screen drum 1 is blown down by using a back blowing manner, thereby playing the role of timely dredging blocking, continuity and reliability of the screening process are improved, and screening efficiency is further improved.

In one embodiment, screen cylinder 1 slope is arranged, and screen cylinder 1 low level one end inside fixedly connected with filter plate 10, wherein smash ball 16 diameter is greater than the aperture of filter plate 10, is convenient for impurity discharge when avoiding smashing ball 16 outflow, and screen cylinder 1 low level one end external screw thread has cup jointed blanking cap 11, installs blanking cap 11 during the screening, avoids the wormcast to flow out, when clearing up impurity, opens blanking cap 11, is convenient for impurity discharge.

In one embodiment, a through hole is formed in the high-position end of the screen cylinder 1, a hopper 13 is arranged on the fixing frame on one side of the mounting frame 2, and the bottom opening of the hopper 13 obliquely penetrates through the through hole to extend into the screen cylinder 1, so that feeding is facilitated.

In one embodiment, the size of the crush balls 16 is larger than the diameter of the mesh, avoiding leakage of the crush balls 16.

Working principle:

when screening wormcast, can adopt drying equipment to dry wormcast at first, the wormcast after drying drops into screen drum 1 from hopper 13, driving motor 4 drives driving gear 5 and rotates, drive driven gear 12 rotates, and then drive screen drum 1 rotates, rotate the screening, in the in-process of screening, smash ball 16 and the striking of friction is produced with the wormcast after drying, thereby the broken wormcast, avoid the wormcast of caking to block up screen drum 1, simultaneously, the trouble of later stage secondary smashing screening has also been avoided, the screening efficiency to the wormcast has been improved, simultaneously, plastics cover 17 hardness is little, can not smash impurity such as stone, saw-dust, broken brick when screening the wormcast, thereby be convenient for come out impurity screening in the wormcast, further improved screening efficiency to the wormcast, simultaneously, blow head 9 is located the top of screen drum 1, in the screening time, air-out wind power is produced to air-supply pipe 7, through blow head 9 behind blow-out through blow pipe 8, use the mode will block up in screen drum 1 surface, thereby the screening efficiency is improved in time, the unblocking effect has been improved, and the screening reliability has been further improved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a wormcast sieving mechanism, its characterized in that, including screen (1) and mounting bracket (2), top surface hoist and mount have hoist and mount board (3) in mounting bracket (2), and hoist and mount board (3) top surface fixed mounting has driving motor (4) to driving motor (4) output installs driving gear (5), mounting bracket (2) inboard is provided with screen (1), and screen (1) both ends are fixed to have cup jointed lantern ring (14) to lantern ring (14) outside rotation has cup jointed rings (15), hoist and mount and hoist and mount board (3) bottom surface fixed connection, screen (1) surface corresponds driving gear (5) fixed driven gear (12) that has cup jointed in position, and driven gear (12) and driving gear (5) meshing to screen (1) inside has held crushing ball (16), crushing ball (16) are including iron ball (18) and wrap up in plastic sleeve (17) in the iron ball (18) outside, screen mesh has been densely seted up to screen (1) surface.

2. The wormcast screening device according to claim 1, wherein a blower (6) is fixedly installed at one end of the top surface of the mounting frame (2), an air outlet end of the blower (6) is in through connection with an air pipe (7), the air pipe (7) extends to the upper portion of the lifting plate (3), a blowing pipe (8) is in through connection with the surface of the lifting plate (3), and the blowing pipe (8) is in through connection with a blowing head (9) through the lifting plate (3).

3. The wormcast screening device according to claim 1, wherein the screen cylinder (1) is obliquely arranged, a filter plate (10) is fixedly connected to the inner part of the lower end of the screen cylinder (1), and a blocking cover (11) is sleeved on the outer thread of the lower end of the screen cylinder (1).

4. The wormcast screening device according to claim 1, wherein a through hole is formed in the high-position end of the screen cylinder (1), a hopper (13) is arranged on a fixing frame on one side of the mounting frame (2), and a bottom opening of the hopper (13) obliquely penetrates through the through hole and extends into the screen cylinder (1).

5. A wormcast screening apparatus as claimed in claim 1, wherein the crushing balls (16) have a diameter larger than the diameter of the mesh.

6. A wormcast screening device as claimed in claim 3, wherein the crushing balls (16) have a diameter larger than the pore diameter of the filter plate (10).

7. A wormcast screening device as claimed in claim 1, wherein the lifting ring (15) is inserted into the collar (14) and is in rotational connection with the collar (14).