CN217249353U

CN217249353U - Crop straw crushing apparatus

Info

Publication number: CN217249353U
Application number: CN202220797064.9U
Authority: CN
Inventors: 肖明刚; 王繁; 刘军
Original assignee: Shifang Houyu New Energy Technology Co ltd
Current assignee: Shifang Houyu New Energy Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-23
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to a crop straw handles technical field, and discloses a crop straw crushing apparatus, including smashing the case, the top fixed mounting who smashes the case has the feeding case, and the top block of feeding case has the apron, and the left end top wall fixed mounting who smashes the case has a servo motor. This crop straw crushing apparatus, the utility model discloses a set up first servo motor, the dwang, the auger, second servo motor, rotation post and rubbing crusher construct, it can carry out the one-level breakage to the straw that enters into crushing incasement chamber to realize the dwang drive auger, rotation post drive rubbing crusher construct the rotation can carry out the regrinding to the straw after the breakage, the rotation that smashes the cover and drive crushing pole and smash the awl strip can be direct carries out the breakage to the straw, when control second servo motor drives the rotation post and rotates with higher speed, can realize crushing pole and crushing awl strip extension under the effect of centrifugal force, thereby the crushing efficiency to the straw has been improved.

Description

Crop straw crushing apparatus

Technical Field

The utility model relates to a crop straw handles technical field, especially relates to a crop straw crushing apparatus.

Background

The straw is a general term of stem leaf (ear) part of mature crops. Typically refers to the remainder of the wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (typically roughages) after harvesting the seed. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed. It features high coarse fibre content (30-40%), and lignin content. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle and sheep.

During the process of recycling, processing and utilizing the crop straws, the crop straws need to be crushed and processed into small volume or crushed state, so that the crop straws are convenient to be subsequently processed. Crushing of prior art generally stirs crushing through smashing the axle and drives crushing blade to the straw and smash, can't realize self-adaptation crushing, when the straw volume that gets into is big, can't adjust the length of smashing the blade and increase crushing area of contact, secondly prior art's reducing mechanism is difficult for changing and maintaining, consequently has certain use defect.

Therefore, a crop straw smashing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides crop straw smashing equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme, a crop straw crushing device comprises a crushing box, a feeding box is fixedly arranged at the top of the crushing box, a cover plate is clamped at the top of the feeding box, a first servo motor is fixedly arranged on the upper side wall surface of the left end of the crushing box, the output end of the first servo motor is fixedly connected with a rotating rod, the rotating rod is movably arranged in the crushing box and the wall surface of the feeding box through a bearing, the rotating rod is positioned at the bottom in a cavity of the feeding box, an auger is arranged on the outer wall of the rotating rod, a second servo motor is fixedly arranged on the right side wall surface of the crushing box, a rotating column is fixedly arranged at the output end of the second servo motor, the rotating column is movably arranged in the cavity of the crushing box through a bearing, the rotating column is a cylinder, a crushing mechanism for self-adaptive crushing of crop straws is arranged on the wall surface of the rotating column, the crushing mechanism comprises a crushing sleeve, crushing cover is the annular, crushing cover sets up on the outer wall that rotates the post, it is the crushing pole that annular array distributes to be provided with the multiunit on crushing cover's the annular outer wall, the quantity of every group crushing pole is three, the one end fixed mounting that crushing cover was kept away from to crushing pole has conical crushing awl, crushing pole movable mounting is in crushing cover's wall, the one end fixed mounting that crushing awl was kept away from to crushing pole has the locating plate, the constant head tank that corresponds the mutual block of locating plate has been seted up in crushing cover's the annular wall, the outer wall activity of crushing pole runs through crushing cover inner wall, crushing pole's outer wall has still emboliaed reset spring, reset spring is located the intracavity of constant head tank, still be provided with on the crushing cover and carry out the positioning mechanism who fixes a position the installation with rotating the post and crushing cover.

Preferably, the positioning mechanism comprises a clamping block, the clamping block is movably mounted on the inner wall of the crushing sleeve, a sliding plate is fixedly mounted at one end, away from the rotating column, of the clamping block, and a sliding groove clamped with the sliding plate is formed in the inner wall of the crushing sleeve.

Preferably, a threaded rod corresponding to the position of the clamping block is connected to one side wall surface of the crushing sleeve in a threaded manner, a piston is fixedly mounted at one end of the threaded rod located in the wall surface of the crushing sleeve, a hydraulic groove clamped with the piston is formed in the wall surface of the crushing sleeve, and the hydraulic groove is communicated with the sliding groove.

Preferably, the sliding groove and the hydraulic groove cavity are filled with hydraulic oil together, a supporting spring is fixedly mounted in the cavity of the sliding groove, and one end, far away from the clamping block, of the supporting spring is fixedly mounted in the cavity of the hydraulic groove.

Preferably, the annular outer wall of the rotating column is provided with a clamping groove which is mutually matched with the clamping block in a positioning way.

Preferably, the clamping block is arc-shaped, and the clamping groove is arc-shaped.

Advantageous effects

The utility model provides a crop straw crushing apparatus. The method has the following beneficial effects:

(1) this crop straw crushing apparatus, the utility model discloses a set up first servo motor, the dwang, the auger, second servo motor, rotation post and rubbing crusher construct, it can carry out the one-level breakage to the straw that enters into crushing incasement chamber to realize the dwang to drive the auger, second servo motor drives the rotation of rotation post, then rotation post drives rubbing crusher construct the rotation can carry out the regrinding to the straw after the breakage, it can be direct to carry out the breakage to the straw to smash the rotation that the cover drove crushing pole and smash the awl strip, thereby realize the purpose to crop straw fully crushing, secondly when control second servo motor drives the rotation post and rotates when accelerating, can realize crushing pole and crushing awl strip extension under the effect of centrifugal force, thereby the crushing efficiency to the straw has been improved.

(2) This crop straw crushing apparatus, the utility model discloses a set up positioning mechanism, realized that can be quick dismantles and changes crushing cover, through rotating the threaded rod for the hydraulic oil pressure of hydraulic pressure groove and spout intracavity reduces, thereby makes the fixture block extract from rotating the post, then realizes the dismantlement to crushing cover, can realize installing fast and the location to crushing cover on the same principle, thereby realizes making things convenient for daily maintenance, thereby has improved the utility model discloses a practicality and novelty.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the present invention;

fig. 2 is a sectional view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 3 according to the present invention.

Illustration of the drawings:

1. a crushing box; 11. a feeding box; 12. a cover plate; 13. a first servo motor; 14. rotating the rod; 15. a packing auger; 2. a second servo motor; 21. rotating the column; 3. crushing sleeve; 31. crushing the stems; 32. crushing the conical strips; 33. positioning a plate; 34. positioning a groove; 35. a return spring; 4. a clamping block; 41. a slide plate; 42. a chute; 43. a support spring; 44. a hydraulic tank; 45. a piston; 46. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): a crop straw smashing device is shown in figures 1-4 and comprises a smashing box 1, a feeding box 11 is fixedly installed at the top of the smashing box 1, a cover plate 12 is clamped at the top of the feeding box 11, a first servo motor 13 is fixedly installed on the upper side wall surface of the left end of the smashing box 1, a rotating rod 14 is fixedly connected with the output end of the first servo motor 13, the rotating rod 14 is movably installed in the wall surfaces of the smashing box 1 and the feeding box 11 through a bearing, the rotating rod 14 is located at the bottom of the cavity of the feeding box 11, an auger 15 is installed on the outer wall of the rotating rod 14, a second servo motor 2 is fixedly installed on the right side wall surface of the smashing box 1, a rotating column 21 is fixedly installed at the output end of the second servo motor 2, the rotating column 21 is movably installed in the cavity of the smashing box 1 through a bearing, the rotating column 21 is a cylinder, a smashing mechanism for carrying out self-adaptive smashing on crop straws is arranged on the wall surface of the rotating column 21, the crushing mechanism comprises a crushing sleeve 3, the crushing sleeve 3 is annular, the crushing sleeve 3 is arranged on the outer wall of the rotating column 21, a plurality of groups of crushing rods 31 distributed in an annular array are arranged on the annular outer wall of the crushing sleeve 3, the number of each group of crushing rods 31 is three, one end, far away from the crushing sleeve 3, of each crushing rod 31 is fixedly provided with a conical crushing taper strip 32, each crushing rod 31 is movably arranged in the wall surface of the crushing sleeve 3, one end, far away from the crushing taper strip 32, of each crushing rod 31 is fixedly provided with a positioning plate 33, a positioning groove 34 corresponding to the positioning plate 33 in a mutually clamped mode is formed in the annular wall surface of the crushing sleeve 3, the outer wall of each crushing rod 31 movably penetrates through the inner wall of the crushing sleeve 3, a reset spring 35 is further sleeved on the outer wall of each crushing rod 31, the reset spring 35 is positioned in the cavity of the positioning groove 34, and a positioning mechanism for positioning and installing the rotating column 21 and the crushing sleeve 3 is further arranged on the crushing sleeve 3, the positioning mechanism comprises a clamping block 4, the clamping block 4 is movably mounted on the inner wall of the crushing sleeve 3, the clamping block 4 is arc-shaped, a sliding plate 41 is fixedly mounted at one end, away from the rotating column 21, of the clamping block 4, a sliding groove 42 is formed in the inner wall of the crushing sleeve 3 and is clamped with the sliding plate 41, a threaded rod 46 corresponding to the clamping block 4 is connected to one side wall surface of the crushing sleeve 3 in a threaded manner, a piston 45 is fixedly mounted at one end, located in the wall surface of the crushing sleeve 3, of the threaded rod 46, a hydraulic groove 44 is formed in the wall surface of the crushing sleeve 3 and is clamped with the piston 45, the hydraulic groove 44 is communicated with the sliding groove 42, hydraulic oil is filled in the cavities of the sliding groove 42 and the hydraulic groove 44 together, a supporting spring 43 is fixedly mounted in the cavity of the sliding groove 42, one end, away from the clamping block 4, of the supporting spring 43 is fixedly mounted in the cavity of the hydraulic groove 44, and a clamping groove matched with the clamping block 4 in a positioning manner is formed in the annular outer wall of the rotating column 21, the clamping groove is arc-shaped.

The utility model discloses a theory of operation: the utility model discloses a set up first servo motor 13, dwang 14, auger 15, second servo motor 2, rotation post 21 and rubbing crusher construct, it can carry out the one-level breakage to the straw that enters into crushing case 1 intracavity to realize dwang 14 drive auger 15, second servo motor 2 drives the rotation of rotation post 21, then rotation post 21 drives rubbing crusher construct the rotation can carry out the regrinding to the straw after the breakage, it can be direct to carry out the breakage to the straw to smash 3 drive crushing pole 31 and the rotation of smashing awl strip 32, thereby realize the abundant kibbling purpose to crop straw, secondly when control second servo motor 2 drives rotation post 21 and rotates with higher speed, can realize crushing pole 31 and the extension of smashing awl strip 32 under the effect of centrifugal force, thereby the crushing efficiency to the straw has been improved.

The utility model discloses a set up positioning mechanism, realized that can be quick dismantles and changes crushing cover 3, through rotating threaded rod 46 for the hydraulic oil pressure in hydraulic groove 44 and the 42 intracavity of spout reduces, thereby makes fixture block 4 extract from rotating post 21, then realizes the dismantlement to crushing cover 3, can realize installing fast and the location to crushing cover 3 on the same principle, thereby realizes making things convenient for daily maintenance, thereby has improved the utility model discloses a practicality and novelty.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a crop straw crushing apparatus, is including smashing case (1), its characterized in that: the crop straw self-adaptive crushing device is characterized in that a feeding box (11) is fixedly mounted at the top of the crushing box (1), a cover plate (12) is clamped at the top of the feeding box (11), a first servo motor (13) is fixedly mounted on the upper side wall surface of the left end of the crushing box (1), a rotating rod (14) is fixedly connected to the output end of the first servo motor (13), the rotating rod (14) is movably mounted in the wall surfaces of the crushing box (1) and the feeding box (11) through a bearing, the rotating rod (14) is located at the bottom of the cavity of the feeding box (11), a packing auger (15) is mounted on the outer wall of the rotating rod (14), a second servo motor (2) is fixedly mounted on the right side wall surface of the crushing box (1), a rotating column (21) is fixedly mounted at the output end of the second servo motor (2), the rotating column (21) is movably mounted in the cavity of the crushing box (1) through a bearing, the rotating column (21) is a cylinder, and a crushing mechanism for self-adaptive crushing crop straws is arranged on the wall surface of the rotating column (21);

the crushing mechanism comprises a crushing sleeve (3), the crushing sleeve (3) is annular, the crushing sleeve (3) is arranged on the outer wall of the rotating column (21), a plurality of groups of crushing rods (31) distributed in an annular array are arranged on the annular outer wall of the crushing sleeve (3), the number of each group of crushing rods (31) is three, one end, far away from the crushing sleeve (3), of each crushing rod (31) is fixedly provided with a conical crushing tapered strip (32), the crushing rods (31) are movably arranged in the wall surface of the crushing sleeve (3), one end, far away from the crushing tapered strips (32), of each crushing rod (31) is fixedly provided with a positioning plate (33), a positioning groove (34) corresponding to the positioning plates (33) and clamped with each other is formed in the annular wall surface of the crushing sleeve (3), the outer wall of each crushing rod (31) movably penetrates through the inner wall of the crushing sleeve (3), a reset spring (35) is further sleeved on the outer wall of each crushing rod (31), and the reset spring (35) is positioned in the cavity of the positioning groove (34), the crushing sleeve (3) is also provided with a positioning mechanism for positioning and mounting the rotating column (21) and the crushing sleeve (3).

2. The crop straw crushing apparatus as claimed in claim 1, wherein: the positioning mechanism comprises a clamping block (4), the clamping block (4) is movably mounted on the inner wall of the crushing sleeve (3), a sliding plate (41) is fixedly mounted at one end, away from the rotating column (21), of the clamping block (4), and a sliding groove (42) which is clamped with the sliding plate (41) is formed in the inner wall of the crushing sleeve (3).

3. The crop straw crushing apparatus as claimed in claim 2, wherein: the grinding device is characterized in that a threaded rod (46) corresponding to the position of the clamping block (4) is connected to one side wall surface of the grinding sleeve (3) in a threaded mode, a piston (45) is fixedly mounted at one end, located in the wall surface of the grinding sleeve (3), of the threaded rod (46), a hydraulic groove (44) clamped with the piston (45) is formed in the wall surface of the grinding sleeve (3), and the hydraulic groove (44) is communicated with the sliding groove (42) mutually.

4. The crop straw crushing apparatus as claimed in claim 3, wherein: the hydraulic clamping fixture is characterized in that hydraulic oil is filled in cavities of the sliding groove (42) and the hydraulic groove (44) together, a supporting spring (43) is fixedly mounted in the cavity of the sliding groove (42), and one end, far away from the clamping block (4), of the supporting spring (43) is fixedly mounted in the cavity of the hydraulic groove (44).

5. The crop straw crushing apparatus as claimed in claim 1, wherein: and the annular outer wall of the rotating column (21) is provided with a clamping groove which is mutually matched with the clamping block (4) in a positioning way.

6. The crop straw crushing apparatus as claimed in claim 2, wherein: the clamping block (4) is arc-shaped, and the clamping groove is arc-shaped.