CN214126122U

CN214126122U - Straw breaker

Info

Publication number: CN214126122U
Application number: CN202121855716.1U
Authority: CN
Inventors: 谭延庆; 刘军杰; 刘光银; 王伟
Original assignee: Weifang Seed Valley Agricultural Technology Development Co ltd
Current assignee: Weifang Seed Valley Agricultural Technology Development Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-09-07
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a straw breaker, it includes the support body, install crushing cabin on the support body, the left side in crushing cabin has the open discharge gate left, the right side in crushing cabin has the open feed inlet right, it installs crushing rotor to smash the rotation in the cabin, rotor and compression roller, install on the support body and be used for driving crushing rotor, compression roller pivoted driving motor, crushing rotor includes the rotary drum, install fixed blade disc on the rotary drum, fixed blade disc is equipped with a plurality ofly, a plurality of fixed blade discs are arranged at intervals each other, slidable mounting has the activity cutter head between the adjacent interval of fixed blade disc, install on the crushing rotor and be used for driving gliding blade disc actuating mechanism of activity cutter head on the rotary drum. The straw crushing device can achieve the purpose of adjusting the crushing degree of straws and straws by adjusting the spacing distance between the fixed cutter head and the movable cutter head.

Description

Straw breaker

Technical Field

The utility model relates to a straw breaker.

Background

In recent years, the breeding industry in China is rapidly developed, the scale of farms is getting larger and larger, the intensification degree is also getting higher and higher, a large amount of forage needs to be prepared for farmers who breed intensively every day, and the current straw manufacturing mainly depends on a straw crushing device to crush crop straws, straws and forage grass. The forage is processed into the forage which is lovely eaten by the livestock through the straw crushing device, which is helpful to promote the development of animal husbandry.

The problem of present straw breaker lies in, straw, the broken degree of straw are too single, and straw, the broken undersize of straw or too big can't satisfy the livestock feeding requirement completely, for example the flocks and herds needs to be too big to straw, the broken undersize of straw, the meat rabbit just needs to be to straw, the broken undersize of straw, the straw breaker that lacks broken degree and adjust the structure can't satisfy the demand of current diversified aquaculture, awaits improving.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem provide a straw breaker with adjustable broken degree.

The utility model discloses a straw crushing device, which comprises a frame body, and is structurally characterized in that a crushing cabin is arranged on the frame body, a discharge port which is open towards the left is arranged on the left side of the crushing cabin, a feed port which is open towards the right is arranged on the right side of the crushing cabin, a conveyer belt for feeding materials into the feed port is arranged on the frame body, a crushing knife roller, a cutter roller and a compression roller are rotatably arranged in the crushing cabin, the crushing knife roller is arranged at a position close to the discharge port, the compression roller is arranged at a position close to the feed port, the cutter roller is arranged between the crushing knife roller and the compression roller, the frame body is provided with a driving crushing knife roller, the cutter roller and the compression roller are driven by a rotating motor, the crushing cutter roller comprises a rotating drum, fixed cutter discs are mounted on the rotating drum, the fixed cutter discs are arranged in a plurality of spaced mode, movable cutter discs are mounted between adjacent fixed cutter discs in a sliding mode, and a cutter disc driving mechanism used for driving the movable cutter discs to slide on the rotating drum is mounted on the crushing cutter roller.

After the structure is adopted, the movable cutter head can be driven by the cutter head driving mechanism to slide on the rotary drum, so that the spacing distance between the fixed cutter head and the movable cutter head is adjusted, and when the spacing distance between the movable cutter head and the fixed cutter head is longer, the straw and stalks are more easily crushed through the crushing cutter roller; when the movable cutter head and the fixed cutter head are close to each other in interval, the straw and the stalk are more difficult to be crushed through the crushing cutter roller. Therefore, the aim of adjusting the crushing degree of the straw and the stalk is achieved by adjusting the spacing distance between the fixed cutter head and the movable cutter head.

Regarding blade disc actuating mechanism's concrete structure, blade disc actuating mechanism is including seting up the guiding hole on the rotary drum, and the rotary drum is cylindricly, and the guiding hole runs through the section of thick bamboo wall of rotary drum, and the guiding hole transversely extends, and fixed cutter head cover is established on the rotary drum, is equipped with the guide bar on the fixed blade disc, and the guide bar passes in the guiding hole stretches into the rotary drum, rotates in the rotary drum and installs the lead screw, and the bottom of guide bar is equipped with the screw thread with lead screw matched with, is used for driving lead screw pivoted driving motor on the support body. After adopting above-mentioned structure, when rotating the lead screw, the screw thread and the lead screw of the bottom of guide bar mesh mutually, and the guide bar slides along the guiding hole this moment to reach the mesh of adjustment straw, the broken degree. In addition, in order to prevent straws and stalks from entering the rotary drum through the guide holes, the rotary drum can be sleeved with a foldable corrugated pipe which is sleeved between the fixed cutter disc and the movable cutter disc.

Regarding the concrete structure of fixed blade disc, fixed blade disc includes the sliding sleeve, and the sliding sleeve is the annular form, and the sliding sleeve cover is established on the rotary drum, is equipped with a plurality of cutting edges on the sliding sleeve admittedly, and the guide bar is adorned admittedly on the inner wall of cyclic annular sliding sleeve.

Regarding the mounting structure of sliding sleeve and rotary drum, the sliding sleeve comprises a plurality of cover tiles each other the concatenation, and the cover tile is the arc form, sets up the connecting hole that corresponds each other on the adjacent cover tile, and the connecting hole extends to the cover tile from the outer wall of cover tile in, and the screw thread is equipped with the screw that is used for two adjacent cover tiles fixed connection in the connecting hole.

Regarding the rotary mounting structure of the lead screw, a bearing is mounted in the rotary drum, and the lead screw is inserted in the bearing.

Regarding the structure of the press roller, the press roller is provided with two rollers which are arranged at intervals up and down.

Regarding the structure of cutter roller, cutter roller includes the cutter axle, installs the cutter on the cutter axle, and the cutter transversely extends along the length direction of cutter axle, and the cutter is provided with a plurality ofly, and a plurality of cutters are around cutter axle circumferential direction interval arrangement.

To sum up, the beneficial effects of the utility model reside in that: the movable cutter head can be driven by the cutter head driving mechanism to slide on the rotary drum, so that the spacing distance between the fixed cutter head and the movable cutter head is adjusted, and when the spacing distance between the movable cutter head and the fixed cutter head is longer, straw and stalks are more easily crushed through the crushing cutter roller; when the movable cutter head and the fixed cutter head are close to each other in interval, the straw and the stalk are more difficult to be crushed through the crushing cutter roller. Therefore, the aim of adjusting the crushing degree of the straw and the stalk is achieved by adjusting the spacing distance between the fixed cutter head and the movable cutter head.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a crushing cutter roll;

FIG. 3 is a schematic sectional view of the crushing cutter roll;

FIG. 4 is a schematic structural view of the sliding sleeve in a fitting state;

FIG. 5 is a schematic structural view of the sliding sleeve in a separated state;

fig. 6 is a schematic structural view of the cutter roller.

In the figure: 1. a frame body; 2. a compression roller; 3. a cutter roll; 4. a feed inlet; 5. a discharge port; 6. a conveyor belt; 7. a drive motor; 8. a rotating drum; 9. a crushing knife roll; 10. fixing a cutter head; 11. a movable cutter disc; 12. a lead screw; 13. a crushing cabin; 14. a guide hole; 15. a guide bar; 16. a sliding sleeve; 17. a cutting edge; 18. sleeving a tile; 19. connecting holes; 20. a bearing; 21. a cutter shaft; 20. and (4) a cutter.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.

A straw crushing device comprises a frame body 1, a crushing cabin 13 is installed on the frame body 1, a discharge port 5 which is open towards the left is formed in the left side of the crushing cabin 13, a feed port 4 which is open towards the right is formed in the right side of the crushing cabin 13, a conveying belt 6 for feeding materials to the feed port 4 is installed on the frame body 1, a crushing cutter roller 9, a cutter roller 3 and a compression roller 2 are installed in the crushing cabin 13 in a rotating mode, the crushing cutter roller 9 is installed at a position close to the discharge port 5, the compression roller 2 is installed at a position close to the feed port 4, the cutter roller 3 is located between the crushing cutter roller 9 and the compression roller 2, a driving motor 7 for driving the crushing cutter roller 9, the cutter roller 3 and the compression roller 2 to rotate is installed on the frame body 1, the crushing cutter roller 9 comprises a rotating drum 8, fixed cutter discs 10 are installed on the rotating drum 8, a plurality of fixed cutter discs 10 are arranged at intervals, movable cutter discs 11 are installed between adjacent fixed cutter discs 10 at intervals in a sliding mode, the crushing knife roller 9 is provided with a knife disc driving mechanism for driving the movable knife disc 11 to slide on the rotary drum 8. With reference to fig. 1, after the structure is adopted, the movable cutter head 11 can be driven to slide on the rotary drum 8 by the cutter head driving mechanism, so that the spacing distance between the fixed cutter head 10 and the movable cutter head 11 is adjusted, and when the spacing distance between the movable cutter head 11 and the fixed cutter head 10 is longer, straw and stalks are more easily crushed through the crushing cutter roller 9; when the movable cutter head 11 and the fixed cutter head 10 are closely spaced, the straw and stalk are more difficult to be crushed by the crushing cutter roller 9. Therefore, the purpose of adjusting the crushing degree of the straws and stalks is achieved by adjusting the spacing distance between the fixed cutter head 10 and the movable cutter head 11.

Referring to fig. 3, regarding the specific structure of the cutter driving mechanism, the cutter driving mechanism includes a guide hole 14 formed in a rotary drum 8, the rotary drum 8 is cylindrical, the guide hole 14 penetrates through the drum wall of the rotary drum 8, the guide hole 14 extends transversely, a fixed cutter 10 is sleeved on the rotary drum 8, a guide rod 15 is arranged on the fixed cutter 10, the guide rod 15 penetrates through the guide hole 14 and extends into the rotary drum 8, a lead screw 12 is rotatably installed in the rotary drum 8, a thread matched with the lead screw 12 is arranged at the bottom of the guide rod 15, and a driving motor used for driving the lead screw 12 to rotate is arranged on a frame body 1. After the structure is adopted, when the screw rod 12 is rotated, the thread at the bottom of the guide rod 15 is meshed with the screw rod 12, and at the moment, the guide rod 15 slides along the guide hole 14, so that the aim of adjusting the crushing degree of straw and stalks is fulfilled. In addition, in order to prevent straw and stalk from entering the rotary drum 8 through the guide hole 14, a foldable corrugated pipe can be sleeved on the rotary drum 8 and sleeved between the fixed cutter head 10 and the movable cutter head 11.

Referring to fig. 4, regarding the specific structure of the fixed cutter head 10, the fixed cutter head 10 includes a sliding sleeve 16, the sliding sleeve 16 is in a ring shape, the sliding sleeve 16 is sleeved on the rotary drum 8, a plurality of cutting edges 17 are fixedly mounted on the sliding sleeve 16, and the guide rod 15 is fixedly mounted on the inner wall of the ring-shaped sliding sleeve 16. Referring to fig. 5, regarding the mounting structure of the sliding sleeve 16 and the rotating drum 8, the sliding sleeve 16 is formed by splicing a plurality of sleeve tiles 18, the sleeve tiles 18 are arc-shaped, connecting holes 19 corresponding to each other are formed in adjacent sleeve tiles 18, the connecting holes 19 extend from the outer wall of the sleeve tiles 18 to the sleeve tiles 18, and screws for fixedly connecting the adjacent two sleeve tiles 18 are screwed in the connecting holes 19. Referring to fig. 3, in relation to the rotational mounting structure of the lead screw 12, a bearing 20 is mounted in the drum 8, and the lead screw 12 is inserted into the bearing 20.

Referring to fig. 1, regarding the structure of the pressing roller 2, two pressing rollers 2 are provided, and the two pressing rollers are spaced up and down.

Referring to fig. 6, regarding the structure of the cutter roller 3, the cutter roller 3 includes a cutter shaft 21, cutters 20 are mounted on the cutter shaft 21, the cutters 20 extend transversely along the length direction of the cutter shaft 21, a plurality of cutters 20 are provided, and the plurality of cutters 20 are arranged at intervals in the circumferential direction around the cutter shaft 21.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A straw crushing device comprises a frame body (1) and is characterized in that a crushing cabin (13) is installed on the frame body (1), a left opening discharge port (5) is formed in the left side of the crushing cabin (13), a right opening feed port (4) is formed in the right side of the crushing cabin (13), a conveying belt (6) for feeding materials to the feed port (4) is installed on the frame body (1), a crushing cutter roller (9), a cutter roller (3) and a compression roller (2) are installed in the crushing cabin (13) in a rotating mode, the crushing cutter roller (9) is installed at a position close to the discharge port (5), the compression roller (2) is installed at a position close to the feed port (4), the cutter roller (3) is located between the crushing cutter roller (9) and the compression roller (2), a driving motor (7) for driving the crushing cutter roller (9), the cutter roller (3) and the compression roller (2) to rotate is installed on the frame body (1), crushing rotor (9) include rotary drum (8), install fixed blade disc (10) on rotary drum (8), and fixed blade disc (10) are equipped with a plurality ofly, and a plurality of fixed blade discs (10) are arranged at intervals each other, and slidable mounting has movable cutter disc (11) between the adjacent interval of fixed blade disc (10), installs on crushing rotor (9) to be used for driving gliding blade disc actuating mechanism of movable cutter disc (11) on rotary drum (8).

2. A straw crushing apparatus according to claim 1, wherein the cutter driving mechanism comprises a guide hole (14) formed in the rotary drum (8), the rotary drum (8) is cylindrical, the guide hole (14) penetrates through the wall of the rotary drum (8), the guide hole (14) extends transversely, the fixed cutter (10) is sleeved on the rotary drum (8), a guide rod (15) is arranged on the fixed cutter (10), the guide rod (15) penetrates through the guide hole (14) and extends into the rotary drum (8), a screw (12) is rotatably mounted in the rotary drum (8), a thread matched with the screw (12) is arranged at the bottom of the guide rod (15), and a driving motor for driving the screw (12) to rotate is arranged on the frame body (1).

3. The straw crushing device according to claim 1, wherein the fixed cutter head (10) comprises a sliding sleeve (16), the sliding sleeve (16) is annular, the sliding sleeve (16) is sleeved on the rotary drum (8), a plurality of cutting edges (17) are fixedly arranged on the sliding sleeve (16), and the guide rod (15) is fixedly arranged on the inner wall of the annular sliding sleeve (16).

4. A straw crushing device according to claim 3, wherein the sliding sleeve (16) is formed by splicing a plurality of sleeve tiles (18), the sleeve tiles (18) are arc-shaped, connecting holes (19) corresponding to each other are formed in adjacent sleeve tiles (18), the connecting holes (19) extend from the outer walls of the sleeve tiles (18) to the sleeve tiles (18), and screws for fixedly connecting the adjacent two sleeve tiles (18) are screwed in the connecting holes (19).

5. A straw breaker apparatus according to claim 1, wherein the rotor (8) has bearings (20) mounted therein, and the screw (12) is inserted into the bearings (20).

6. A straw breaking device according to claim 1, wherein the press rolls (2) are arranged in two, spaced-apart relationship.

7. A straw crushing apparatus according to any one of claims 1 to 6, wherein the cutter roll (3) comprises a cutter shaft (21), wherein cutters (22) are mounted on the cutter shaft (21), the cutters (22) extend transversely along the length of the cutter shaft (21), and a plurality of cutters (22) are arranged around the cutter shaft (21) at intervals in the circumferential direction.