阅读说明：本技术 秸秆回收利用设备及其回收方法 (Straw recycling equipment and recycling method thereof ) 是由 陈运 陈传安 童晓红 关立松 王立涛 王树飞 高矿 于 2021-10-13 设计创作，主要内容包括：本发明涉及秸秆回收利用设备及其回收方法,包括支撑板,所述支撑板的顶部固定安装有外壳,所述外壳的内部开设有空腔,所述外壳的中部固定安装有第一隔板和第二隔板,所述第一隔板的下方设置有用于改变秸秆排放位置的调节机构,所述第二隔板的下方设置有用于控制秸秆排放速度的开启机构,通过转盘转动配合传动杆带动限位块和两个移动杆移动,方便对调节板进行角度调节,从而改变碎片状态的秸秆排出的角度和位置,减少人工对秸秆进行整平的过程,提高储料箱的储料空间,通过安装套带动推拉杆将开合门开启,使得碎片状态的秸秆掉落下来,方便控制碎片状态的秸秆排放,进而降低秸秆堆积在外壳的内部,造成卡壳的情况出现。(The invention relates to straw recycling equipment and a recycling method thereof, and the straw recycling equipment comprises a support plate, wherein a shell is fixedly arranged at the top of the support plate, a cavity is formed in the shell, a first partition plate and a second partition plate are fixedly arranged in the middle of the shell, an adjusting mechanism for changing the straw discharge position is arranged below the first partition plate, an opening mechanism for controlling the straw discharge speed is arranged below the second partition plate, a turntable is rotationally matched with a transmission rod to drive a limiting block and two movable rods to move, the angle adjustment of the adjusting plate is convenient, the angle and the position of the straw discharge in a fragment state are changed, the process of manually leveling the straw is reduced, the space of a storage box is improved, a push-pull rod is driven by an installation sleeve to open an opening and closing door, the straw in the fragment state falls down, and the straw discharge in the fragment state is convenient to control, and then the straw is reduced and is piled up in the inside of shell, causes the condition of card shell to appear.)

1. Straw recycle equipment, including backup pad (3), its characterized in that: the straw discharging device is characterized in that a shell (8) is fixedly mounted at the top of the supporting plate (3), a cavity is formed in the shell (8), a first partition plate (5) and a second partition plate (9) are fixedly mounted in the middle of the shell (8), an adjusting mechanism (4) used for changing the straw discharging position is arranged below the first partition plate (5), and an opening mechanism (10) used for controlling the straw discharging speed is arranged below the second partition plate (9).

2. The straw recycling equipment according to claim 1, wherein the adjusting mechanism (4) comprises a third partition plate (406) fixedly connected with the first partition plate (5), a first bevel gear (402) is arranged on one side of the third partition plate (406), the first bevel gear (402) is in transmission connection with a first rotating shaft (6) through a second bevel gear (401), the first bevel gear (402) is in transmission connection with a second rotating shaft (407) through a third bevel gear (403), and the bottom end of the second rotating shaft (407) is in rotation connection with the inner wall of the housing (8).

3. The straw recycling equipment according to claim 2, wherein a limiting plate (404) is fixedly connected to one side of the third partition plate (406) facing the third bevel gear (403), the middle of the second rotating shaft (407) movably penetrates through the limiting plate (404), a transmission mechanism (405) is arranged on one side of the second rotating shaft (407), and an adjusting plate (408) is arranged on the other side of the third partition plate (406).

4. The straw recycling apparatus according to claim 3, wherein the transmission mechanism (405) comprises a mounting seat (4056) fixedly connected with the inner wall of the housing (8), a rotary table (4055) is arranged above the mounting seat (4056), a third rotary shaft (4054) is fixedly connected to the bottom of the rotary table (4055), the bottom end of the third rotary shaft (4054) movably penetrates through the mounting seat (4056) and is rotatably connected with the inner wall of the housing (8), the rotary table (4055) is connected with the second rotary shaft (407) through a belt and a belt pulley, and a transmission rod (4053) is eccentrically hinged to the top surface of the rotary table (4055).

5. The straw recycling device according to claim 4, wherein a limiting block (4051) is hinged to one end of the transmission rod (4053), a limiting groove is formed in the middle of the top surface of the limiting block (4051), the second rotating shaft (407) movably penetrates through the limiting groove, two moving rods (4052) are fixedly connected to one end of the limiting block (4051), the two moving rods (4052) movably penetrate through the third partition (406), and one end of each moving rod (4052) is movably connected with the adjusting plate (408) through a sliding groove.

6. The straw recycling equipment according to claim 1, wherein the opening mechanism (10) comprises a threaded screw rod (1005), a mounting sleeve (1003) is in threaded connection with the middle of the threaded screw rod (1005), a push-pull rod (1002) is movably connected to the top of the mounting sleeve (1003), an opening and closing door (1001) is hinged to one end of the push-pull rod (1002), one end of the opening and closing door (1001) is hinged to the second partition plate (9), a guide rod (1004) is arranged below the threaded screw rod (1005), and the guide rod (1004) movably penetrates through the bottom of the mounting sleeve (1003).

7. The straw recycling device according to claim 6, wherein a servo motor (11) is fixedly mounted on one side of the housing (8) through a bolt, one end of the threaded screw rod (1005) movably penetrates through the housing (8) and is fixedly connected with an output end of the servo motor (11), the other end of the threaded screw rod (1005) movably penetrates through a third partition plate (406) and is fixedly connected with the middle part of the first bevel gear (402), and one end of the guide rod (1004) is fixedly connected with the inner wall of the housing (8).

8. The straw recycling equipment according to claim 3, wherein a support frame (1) is arranged below the support plate (3), a storage box (2) is slidably arranged in the middle of the support frame (1), an opening is formed in the support plate (3) at a position corresponding to the storage box (2), a through hole is formed in the housing (8) at a position corresponding to the opening, and the middle of the adjusting plate (408) is rotatably connected with the inner wall of the through hole.

9. The straw recycling device according to claim 2, wherein the top end of the first rotating shaft (6) movably penetrates through the first partition plate (5) and is rotatably connected with the fixed frame, the fixed frame is fixedly connected with the inner wall of the housing (8), the middle part of the first rotating shaft (6) is fixedly provided with a plurality of cutting knives (7), and the inner walls of two sides of the housing (8) are fixedly provided with two fixed knives.

10. The recycling method of straw recycling equipment according to claim 1, comprising the following steps:

the method comprises the following steps: the switch of the servo motor (11) is turned on, an operator puts straws into the shell (8), the first rotating shaft (6) operates to drive the cutting knives (7) and the four fixed knives to be matched with each other, the straws are cut into a chip state, and the straws in the chip state are guided to the opening and closing door (1001) through the first partition plate (5) and the second partition plate (9);

step two: the threaded screw rod (1005) is driven to rotate by the forward operation of the servo motor (11), so that the mounting sleeve (1003) moves under the limit condition of the guide rod (1004), the push-pull rod (1002) is driven to open the opening and closing door (1001), the straw in a fragment state falls off, and the opening and closing door (1001) is closed by the reverse operation of the servo motor (11);

step three: drive third pivot (4054) through second pivot (407) normal running fit belt and belt pulley and rotate for carousel (4055) drives transfer line (4053) and removes, mutually supports through transfer line (4053) and stopper (4051), makes two carriage release lever (4052) drive regulating plate (408) and takes place to rotate, changes the straw exhaust angle and the position of piece state through regulating plate (408).

Technical Field

The invention relates to the technical field of straw recycling, in particular to straw recycling equipment and a recycling method thereof.

Background

Straw, known as ligusticum ancient times, also known as straw grass, refers to the stem and leaf part of the stem and leaf part left after the mature threshing of gramineous crops such as rice, wheat, corn and the like, wherein the straw of the rice is often called as straw and ligusticum oryzae, and the straw of the wheat is called as wheat straw; before industrialization, farmers utilize the straws in the eight-door manner, so that the straws are very abundant and are rarely wasted directly; however, in the last two decades of China, due to the popularization of coal, electricity and natural gas and the abundance of various industrial products, the demand of the rural areas on straws is reduced, and the treatment of a large amount of straws becomes a serious social problem.

After traditional straw recovery unit cut up the straw, the straw of piece state can not effectual discharge, piles up in straw recovery unit's inside easily, causes the condition of jam easily, and recovery efficiency is low, simultaneously, because the straw of piece state is lighter, discharges towards same angle and causes easily to pile up inhomogeneously, needs the manual work to carry out the flattening to accumulational straw.

Disclosure of Invention

The technical problem solved by the scheme is as follows:

(1) how to drive the turntable to rotate through the third rotating shaft by arranging the adjusting mechanism to enable the two moving rods to provide rotating power for the adjusting plate, so that the adjusting plate can change the discharging angle and position of the straws in a chip state, and the condition that the straws are not flat and piled up is reduced;

(2) how through setting up opening mechanism, through servo motor running fit screw lead screw drive installation cover removal to drive the opening or closing of push-and-pull rod control door, and then the volume that the straw of control piece state discharged.

The purpose of the invention can be realized by the following technical scheme: straw recycle equipment, including the backup pad, the top fixed mounting of backup pad has the shell, the cavity has been seted up to the inside of shell, the middle part fixed mounting of shell has first baffle and second baffle, the below of first baffle is provided with the adjustment mechanism who is used for changing the straw and discharges the position, the below of second baffle is provided with the opening mechanism who is used for controlling straw discharge velocity.

The invention has further technical improvements that: the adjusting mechanism comprises a third partition plate fixedly connected with the first partition plate, the third partition plate is longitudinally arranged, one side of the third partition plate is provided with a first bevel gear, the first bevel gear is connected with a first rotating shaft through second bevel gear transmission, the first bevel gear is connected with a second rotating shaft through third bevel gear transmission, the bottom end of the second rotating shaft is rotatably connected with the inner wall of the shell through a bearing, the first rotating shaft and the second rotating shaft are respectively driven to rotate through the first bevel gear and the third bevel gear in rotating fit, and power output is provided for the cutting knife to cut straws.

The invention has further technical improvements that: the third baffle provides spacing protection for the second pivot through the limiting plate towards one side fixedly connected with limiting plate of third bevel gear, prevents that the second pivot from taking place the skew, the limiting plate is run through in the middle part activity of second pivot, one side of second pivot is provided with drive mechanism, the opposite side of third baffle is provided with the regulating plate, changes the straw exhaust angle and the position of piece state through the regulating plate, reduces the artifical process that carries out the flattening to the straw, improves the storage space of storage case.

The invention has further technical improvements that: drive mechanism include with shell inner wall fixed connection's mount pad, the top of mount pad is provided with the carousel, the bottom fixedly connected with third pivot of carousel, the bottom activity of third pivot runs through the mount pad and is connected through the inner wall rotation of bearing and shell, be connected through belt and belt pulley transmission between carousel and the second pivot, the top surface off-centre of carousel articulates through the bolt has the transfer line.

The invention has further technical improvements that: the one end of transfer line articulates through rotating the seat has the stopper, the spacing groove has been seted up at the top surface middle part of stopper, the second pivot activity runs through the spacing groove, provides spacing support for the stopper through the second pivot, prevents that the stopper from the skew swing appearing at reciprocating motion in-process, two of one end fixedly connected with carriage release lever of stopper, two the equal activity of carriage release lever runs through the third baffle, two spout and regulating plate swing joint are passed through to the one end of carriage release lever.

The invention has further technical improvements that: the opening mechanism comprises a threaded lead screw, an installation sleeve is in threaded connection with the middle of the threaded lead screw, a push-pull rod is movably connected to the top of the installation sleeve through a rotating seat, an opening and closing door is hinged to one end of the push-pull rod, one end of the opening and closing door is hinged to a second partition plate, a guide rod is arranged below the threaded lead screw, the guide rod movably penetrates through the bottom of the installation sleeve, limiting supports are provided for the installation sleeve to move through the guide rod, and meanwhile, the installation sleeve moves to drive the push-pull rod to open or close the opening and closing door, so that the quantity of straw emission in a fragment state is controlled conveniently.

The invention has further technical improvements that: one side of the shell is fixedly provided with a servo motor through a bolt, one end of the threaded screw rod movably penetrates through the shell and is fixedly connected with the output end of the servo motor, the other end of the threaded screw rod movably penetrates through the third partition plate and is fixedly connected with the middle part of the first bevel gear, and one end of the guide rod is fixedly connected with the inner wall of the shell.

The invention has further technical improvements that: the utility model discloses a straw cutting machine, including casing, regulating plate, bolt and through-hole, the below of backup pad is provided with the support frame, the middle part of support frame is provided with the storage case through two guide rails slides, the opening has been seted up to the position that backup pad and storage case correspond, the through-hole has been seted up to the position that the casing corresponds with the opening, the middle part of regulating plate is passed through the bolt and is connected with the inner wall rotation of through-hole, the inner wall of casing is close to the position fixedly connected with stock guide of through-hole, leads the straw of piece state through the stock guide, prevents that it from appearing piling up in the inside of casing.

The invention has further technical improvements that: the utility model discloses a straw cutting device, including first pivot, fixed frame, fixed sword and four fixed knives, the top activity of first pivot runs through first baffle and rotates with the fixed frame to be connected, the inner wall fixed connection of fixed frame and shell, the middle part fixed mounting of first pivot has a plurality of cutting knife, fixed mounting has two fixed knives, four on the both sides inner wall of shell the fixed sword all sets up with a plurality of cutting knife is crisscross, mutually supports through a plurality of cutting knife and four fixed knives, convenient quick becomes the piece state with the straw cutting.

The recycling method of the straw recycling equipment specifically comprises the following steps:

the method comprises the following steps: opening a switch of a servo motor, putting straws into the shell by an operator, driving a plurality of cutting knives and four fixed knives to be matched with each other through the operation of a first rotating shaft, cutting the straws into a chip state, and guiding the straws in the chip state to an opening and closing door through a first partition plate and a second partition plate;

step two: the screw thread lead screw is driven to rotate by the forward operation of the servo motor, so that the mounting sleeve moves under the limit condition of the guide rod, the push-pull rod is driven to open the opening and closing door, the straw in a fragment state falls off, and the opening and closing door is closed by the reverse operation of the servo motor;

step three: drive the third pivot through second pivot normal running fit belt and belt pulley and rotate for the carousel drives the transfer line and removes, mutually supports through transfer line and stopper, makes two carriage release lever drive the regulating plate and takes place to rotate, changes the straw exhaust angle and the position of piece state through the regulating plate.

Compared with the prior art, the invention has the beneficial effects that:

1. when the straw cutting machine is used, the first rotating shaft rotates to enable the plurality of cutting knives to rotate, the plurality of cutting knives and the four fixed knives are matched with each other, straws are conveniently and quickly cut into a chip state, meanwhile, the rotating disc is rotationally matched with the transmission rod to drive the limiting block and the two moving rods to move, and the adjusting plate is conveniently subjected to angle adjustment, so that the discharging angle and position of the straws in the chip state are changed, the process of manually leveling the straws is reduced, and the storage space of the storage box is improved.

2. When the straw cutting machine is used, the mounting sleeve moves under the limiting condition of the guide rod through the forward operation of the servo motor, the push-pull rod is driven to open the opening and closing door, the straw in the fragment state falls off, the straw discharge in the fragment state is conveniently controlled, the situation that the straw is accumulated in the shell to cause shell blocking is further reduced, and when the servo motor operates in the reverse direction, the opening and closing door is closed, and the probability of discharging the straw which is not fully cut is reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an adjustment mechanism according to the present invention;

FIG. 3 is a schematic view of the structure of the transmission mechanism of the present invention;

FIG. 4 is a perspective view of the transmission mechanism of the present invention;

FIG. 5 is a schematic view of the opening mechanism of the present invention;

fig. 6 is a perspective view of the mounting sleeve structure of the present invention.

In the figure: 1. a support frame; 2. a material storage box; 3. a support plate; 4. an adjustment mechanism; 5. a first separator; 6. a first rotating shaft; 7. a cutting knife; 8. a housing; 9. a second separator; 10. an opening mechanism; 11. a servo motor; 401. a second bevel gear; 402. a first bevel gear; 403. a third bevel gear; 404. a limiting plate; 405. a transmission mechanism; 406. a third partition plate; 407. a second rotating shaft; 408. an adjusting plate; 4051. a limiting block; 4052. a travel bar; 4053. a transmission rod; 4054. a third rotating shaft; 4055. a turntable; 4056. a mounting seat; 1001. opening and closing the door; 1002. a push-pull rod; 1003. installing a sleeve; 1004. a guide bar; 1005. and (4) a threaded screw rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the straw recycling equipment comprises a supporting plate 3, a shell 8 is fixedly mounted at the top of the supporting plate 3, a cavity is formed in the shell 8, a first partition plate 5 and a second partition plate 9 are fixedly mounted in the middle of the shell 8, an adjusting mechanism 4 for changing the straw discharge position is arranged below the first partition plate 5, and an opening mechanism 10 for controlling the straw discharge speed is arranged below the second partition plate 9.

Example 1

Referring to fig. 2, the adjusting mechanism 4 includes a third partition plate 406 fixedly connected to the first partition plate 5, the third partition plate 406 is longitudinally disposed, a first bevel gear 402 is disposed on one side of the third partition plate 406, the first bevel gear 402 is in transmission connection with the first rotating shaft 6 through a second bevel gear 401, the first bevel gear 402 is in transmission connection with a second rotating shaft 407 through a third bevel gear 403, a bottom end of the second rotating shaft 407 is in rotational connection with an inner wall of the housing 8 through a bearing, the first bevel gear 402 is in rotational cooperation with the second bevel gear 401 and the third bevel gear 403 to respectively drive the first rotating shaft 6 and the second rotating shaft 407 to rotate, so as to provide power output for the cutting knife 7 to cut the straw, a limiting plate 404 is fixedly connected to one side of the third partition plate 406 facing the third bevel gear 403, the limiting plate 404 provides limiting protection for the second rotating shaft 407, so as to prevent the second rotating shaft 407 from shifting, a middle portion of the second rotating shaft 407 movably penetrates through the limiting plate 404, one side of second pivot 407 is provided with drive mechanism 405, and the opposite side of third baffle 406 is provided with regulating plate 408, changes the straw exhaust angle and the position of piece state through regulating plate 408, reduces the manual work and carries out the process of flattening to the straw, improves the storage space of storage case 2.

Referring to fig. 3 and 4, the transmission mechanism 405 includes an installation base 4056 fixedly connected to the inner wall of the housing 8, a rotating disk 4055 is disposed above the installation base 4056, a third rotating shaft 4054 is fixedly connected to the bottom of the rotating disk 4055, the bottom end of the third rotating shaft 4054 movably penetrates through the installation base 4056 and is rotatably connected to the inner wall of the housing 8 through a bearing, the third rotating shaft 4054 is rotatably connected to the second rotating shaft 407 through a belt and a pulley, the top surface of the rotating disk 4055 is eccentrically hinged to a transmission rod 4053 through a bolt, one end of the transmission rod 4053 is hinged to a stopper 4051 through a rotating base, a stopper groove is formed in the middle of the top surface of the stopper 4051, the second rotating shaft 407 movably penetrates through the stopper groove, the stopper 4051 is provided with a stopper support through the second rotating shaft 407, the stopper 4051 is prevented from swinging in a reciprocating manner, one end of the stopper 4051 is fixedly connected to two moving rods 4052, both the two moving rods 4052 movably penetrate through the third partition 406, one end of the two moving rods 4052 is movably connected with the adjusting plate 408 through the sliding groove.

Rotate through screw lead screw 1005 and drive first bevel gear 402 and rotate, it rotates to drive first pivot 6 through first bevel gear 402 running fit second bevel gear 401, make a plurality of cutting knife 7 rotate, mutually support with four stationary knives through a plurality of cutting knife 7, convenient quick become the piece state with the straw cutting, and simultaneously, first bevel gear 402 running fit third bevel gear 403 drives second pivot 407 and rotates, cooperation belt and belt pulley drive third pivot 4054 rotate, it drives stopper 4051 and two carriage release lever 4052 and removes to rotate through carousel 4055 running fit transfer line 4053, conveniently carry out angle modulation to adjusting plate 408, thereby change the straw exhaust angle and the position of piece state, reduce the artifical process that carries out the flattening to the straw, improve storage case 2's storage space.

Example 2

Referring to fig. 5 and 6, the opening mechanism 10 includes a threaded screw rod 1005, a mounting sleeve 1003 is threadedly connected to the middle of the threaded screw rod 1005, a push-pull rod 1002 is movably connected to the top of the mounting sleeve 1003 through a rotating seat, an opening/closing door 1001 is hinged to one end of the push-pull rod 1002, one end of the opening/closing door 1001 is hinged to the second partition plate 9, a guide rod 1004 is disposed below the threaded screw rod 1005, the guide rod 1004 movably penetrates through the bottom of the mounting sleeve 1003, a limiting support is provided for the movement of the mounting sleeve 1003 through the guide rod 1004, and meanwhile, the mounting sleeve 1003 moves to drive the push-pull rod 1002 to open or close the opening/closing door 1001, so that the amount of straw discharged in a broken state is conveniently controlled.

Referring to fig. 5, a servo motor 11 is fixedly installed on one side of the housing 8 through a bolt, one end of a threaded screw 1005 movably penetrates through the housing 8 and is fixedly connected to an output end of the servo motor 11, the other end of the threaded screw 1005 movably penetrates through the third partition 406 and is fixedly connected to the middle of the first bevel gear 402, and one end of a guide rod 1004 is fixedly connected to an inner wall of the housing 8.

Through servo motor 11 forward operation, screw lead screw 1005 rotates, make the installation cover 1003 remove under the spacing condition of guide bar 1004, drive push-and-pull rod 1002 and open the door 1001 that opens and shuts, make the straw of piece state drop, conveniently control the straw of piece state and discharge, and then reduce the straw and pile up in the inside of shell 8, cause the condition of card shell to appear, when servo motor 11 reverse operation, the door 1001 that opens and shuts is closed, reduce the probability that the insufficient shredded straw discharged.

Referring to fig. 1, a support frame 1 is disposed below the support plate 3, a material storage box 2 is slidably disposed in the middle of the support frame 1 through two guide rails, an opening is disposed at a position of the support plate 3 corresponding to the material storage box 2, a through hole is disposed at a position of the housing 8 corresponding to the opening, the middle of the adjustment plate 408 is rotatably connected to the inner wall of the through hole through a bolt, a material guide plate is fixedly connected to a position of the inner wall of the housing 8 close to the through hole, and the straw in a fragmented state is guided by the material guide plate to prevent the straw from being stacked inside the housing 8.

Please refer to fig. 1, the top end of the first rotating shaft 6 movably penetrates through the first partition plate 5 and is rotatably connected with the fixing frame, the fixing frame is fixedly connected with the inner wall of the housing 8, the middle part of the first rotating shaft 6 is fixedly provided with a plurality of cutting knives 7, two fixing knives are fixedly arranged on the inner walls of two sides of the housing 8, the four fixing knives and the plurality of cutting knives 7 are arranged in a staggered manner, and the straw is conveniently and quickly cut into pieces through the mutual matching of the plurality of cutting knives 7 and the four fixing knives.

The recycling method of the straw recycling equipment specifically comprises the following steps:

the method comprises the following steps: the switch of the servo motor 11 is turned on, an operator puts straws into the shell 8, the first rotating shaft 6 operates to drive the cutting knives 7 and the four fixed knives to be matched with each other, the straws are cut into pieces, and the straws in the pieces are guided to the opening and closing door 1001 through the first partition plate 5 and the second partition plate 9;

step two: the servo motor 11 operates in the forward direction to drive the threaded screw rod 1005 to rotate, so that the mounting sleeve 1003 moves under the limiting condition of the guide rod 1004 to drive the push-pull rod 1002 to open the opening and closing door 1001, the broken straws fall off, and the servo motor 11 operates in the reverse direction to close the opening and closing door 1001;

step three: drive third pivot 4054 through second pivot 407 normal running fit belt and belt pulley and rotate for carousel 4055 drives the transfer line 4053 and removes, mutually supports through transfer line 4053 and stopper 4051, makes two movable rod 4052 drive regulating plate 408 and takes place to rotate, changes the straw exhaust angle and the position of piece state through regulating plate 408.

The working principle is as follows: when the straw cutting machine is used, firstly, the first bevel gear 402 is driven to rotate through the rotation of the threaded screw rod 1005, the first bevel gear 402 is matched with the second bevel gear 401 to drive the first rotating shaft 6 to rotate, so that the plurality of cutting knives 7 rotate, the plurality of cutting knives 7 are matched with the four fixed knives, straws are conveniently and quickly cut into chip states, meanwhile, the first bevel gear 402 is matched with the third bevel gear 403 in a rotating manner to drive the second rotating shaft 407 to rotate, the third rotating shaft 4054 is driven to rotate by matching a belt and a belt pulley, the limiting block 4051 and the two moving rods 4052 are driven to move by matching the rotating disc 4055 with the driving rod 4053 in a rotating manner, the adjusting plate 408 is conveniently adjusted in angle, so that the discharging angle and the discharging position of the straws in the chip state are changed, the manual straw leveling process is reduced, and the storage space of the storage box 2 is improved; through servo motor 11 forward operation, screw lead screw 1005 rotates, make the installation cover 1003 remove under the spacing condition of guide bar 1004, drive push-and-pull rod 1002 and open the door 1001 that opens and shuts, make the straw of piece state drop, conveniently control the straw of piece state and discharge, and then reduce the straw and pile up in the inside of shell 8, cause the condition of card shell to appear, when servo motor 11 reverse operation, the door 1001 that opens and shuts is closed, reduce the probability that the insufficient shredded straw discharged.

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.