CN213880992U

CN213880992U - Rape straw shearing mechanism

Info

Publication number: CN213880992U
Application number: CN202021945517.5U
Authority: CN
Inventors: 黄志零; 尹宇杰; 杜强; 朱均
Original assignee: Sichuan Fangpai Seed Co ltd
Current assignee: Sichuan Fangpai Seed Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-08-06
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a rape straw shearing mechanism, concretely relates to agricultural apparatus field, workstation and the supporting leg of fixed connection in the workstation bottom including the halfpace form, support fixedly connected with shearing case is passed through on the right side at workstation top, the dead lever is worn to be equipped with in the bottom of shearing case, just the bottom fixedly connected with connecting plate of dead lever, the bottom of connecting plate can be dismantled and be connected with the shearing blade, the inside of shearing case is provided with and is used for driving the actuating mechanism that the dead lever reciprocated. The utility model discloses a set up cam, gyro wheel and reset spring, can utilize the rotation of motor to drive the gyro wheel and carry out reciprocating motion from top to bottom to drive dead lever reciprocating motion from top to bottom, therefore drive the shearing blade reciprocating motion from top to bottom of dead lever bottom, thereby cut the rape straw on workstation surface, compare with prior art, alleviateed the working strength that the manual work used the hand hay cutter, increased work efficiency.

Description

Rape straw shearing mechanism

Technical Field

The utility model relates to an agricultural apparatus technical field, more specifically say, the utility model relates to a rape straw shearing mechanism.

Background

The rape plants are in a crown shape, about 1.5 meters high, about 1.2 meters in girth and tough in texture; mature rapeseeds are easy to fall in a field from rape pods, so that rapeseeds cannot be harvested by a method with large vibration, at present, rape plants are harvested by a method of manually pulling straws, rapeseeds are harvested by threshing in the field on the spot, the whole rape straws are placed beside a field or a road, farmers transport the rape straws home and can only be used as farmer fuel, and some rape straws are burnt in the field, so that the environment is greatly polluted, and the rape straws are used as a biomass energy source and can become feed for livestock, so that the rape straws need to be sheared.

At present, mainly adopt the hand hay cutter to cut the shearing of rape straw, consuming time and power, simultaneously because the livestock of different sizes need eat the rape straw of equidimension not, and the length that the adjustment rape straw sheared that current rape straw shearing mechanism can not be fine to can not satisfy the demand that different sizes livestock eat.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a rape straw shearing mechanism drives through the function of motor and shears blade up-and-down motion, shears the rape straw, simultaneously through the cardboard joint between the fixture block of different positions, adjust the baffle and shear the distance between the blade to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rape straw shearing device comprises a trapezoidal workbench and supporting legs fixedly connected to the bottom of the workbench, wherein a shearing box is fixedly connected to the right side of the top of the workbench through a support, a fixing rod penetrates through the bottom of the shearing box, a connecting plate is fixedly connected to the bottom end of the fixing rod, a shearing blade is detachably connected to the bottom of the connecting plate, and a driving mechanism for driving the fixing rod to move up and down is arranged inside the shearing box;

the left side of the top of the workbench is movably connected with a push plate, and the front side and the rear side of the workbench are respectively provided with a sliding mechanism for moving the push plate;

the right side at workstation top is provided with the baffle, just both sides all are provided with the adjustment mechanism who is used for controlling the distance between baffle and the shearing blade around the workstation.

In a preferred embodiment, actuating mechanism includes the motor of fixed mounting at shearing incasement chamber top, the output shaft fixedly connected with cam of motor, the inside fixedly connected with baffle of shearing case, the surface mosaic of baffle has the sleeve, the dead lever cover is established in telescopic inside, just the surface of dead lever is provided with the elastic mechanism that is used for the dead lever to reset, the top of dead lever is rotated through the pivot and is connected with the gyro wheel, just the gyro wheel is laminated mutually with the surface of cam.

In a preferred embodiment, the elastic mechanism comprises a snap ring fixedly sleeved on the surface of the fixed rod, and a return spring sleeved outside the fixed rod is fixedly connected between the snap ring and the partition plate.

In a preferred embodiment, slide mechanism includes four fixed blocks of symmetric distribution fixed connection both sides around the workstation, two coplanar fixedly connected with slide bar between the fixed block, the sliding sleeve has been cup jointed on the surface of slide bar, just the top fixedly connected with of sliding sleeve and push pedal fixed connection's connecting rod.

In a preferred embodiment, adjustment mechanism includes two fixed casees of fixed connection both sides around the workstation, the spout has all been seted up to the top and the bottom of fixed case, the inside sliding connection of fixed case has the slider, the inside bracing piece of spout is worn to locate by the top fixedly connected with of slider, just the top and the baffle fixed connection of bracing piece, the bottom of fixed case and the edge fixedly connected with a plurality of fixture block that is located the spout, two adjacent the joint has the cardboard between the fixture block, be provided with the telescopic machanism who wears to locate the spout inside between the bottom of slider and the cardboard.

In a preferred embodiment, the telescopic mechanism comprises a telescopic rod fixedly connected between the sliding block and the clamping plate, two retaining rings are fixedly connected to the surface of the telescopic rod, and a compression spring sleeved outside the telescopic rod is fixedly connected between the two retaining rings.

In a preferred embodiment, a pull rod is fixedly connected to the bottom of the clamping plate, and a handle is fixedly connected to one end, far away from the clamping plate, of the pull rod.

The utility model discloses a technological effect and advantage:

1. through setting up cam, gyro wheel and reset spring, can utilize the rotation of motor to drive the gyro wheel and carry out reciprocating motion from top to bottom to drive dead lever reciprocating motion from top to bottom, therefore drive the shearing blade reciprocating motion from top to bottom of dead lever bottom, thereby cut the rape straw on workstation surface, compare with prior art, alleviateed the manual work and used the working strength of hand hay cutter, increased work efficiency.

2. Through setting up the baffle, can block the rape straw, utilize the cardboard of fixed bottom of the case portion and the joint between the different position fixture blocks simultaneously, come the adjustment baffle and cut the distance between the blade to can adjust the shearing distance of rape straw, and the push pedal that the cooperation can remove makes things convenient for the rape straw to cut, compare with prior art, can adjust the shearing length of rape straw, satisfy the livestock feed demand of different sizes.

Drawings

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

Fig. 2 is a side sectional view of the shear box of the present invention.

Fig. 3 is a cross-sectional view of the fixing box of the present invention.

The reference signs are: 1. a work table; 2. supporting legs; 3. a shearing box; 4. fixing the rod; 5. a connecting plate; 6. a shearing blade; 7. pushing the plate; 8. a baffle plate; 9. a motor; 10. a cam; 11. a partition plate; 12. a sleeve; 13. a roller; 14. a snap ring; 15. a return spring; 16. a fixed block; 17. a slide bar; 18. a sliding sleeve; 19. a fixed box; 20. a chute; 21. a slider; 22. a support bar; 23. a clamping block; 24. clamping a plate; 25. a telescopic rod; 26. a baffle ring; 27. a compression spring; 28. a connecting 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.

The rape straw shearing device shown in the attached figures 1-3 comprises a step-shaped workbench 1 and supporting legs 2 fixedly connected to the bottom of the workbench 1, wherein the right side of the top of the workbench 1 is fixedly connected with a shearing box 3 through a support, a fixing rod 4 penetrates through the bottom of the shearing box 3, the bottom end of the fixing rod 4 is fixedly connected with a connecting plate 5, the bottom of the connecting plate 5 is detachably connected with a shearing blade 6, and a driving mechanism for driving the fixing rod 4 to move up and down is arranged in the shearing box 3;

the left side of the top of the workbench 1 is movably connected with a push plate 7, and the front side and the rear side of the workbench 1 are both provided with sliding mechanisms for moving the push plate 7;

the right side at 1 top of workstation is provided with baffle 8, and both sides all are provided with the adjustment mechanism who is used for controlling the distance between baffle 8 and the shearing blade 6 around the workstation 1.

Further, actuating mechanism includes motor 9 of fixed mounting at 3 inner chambers of shearing case tops, motor 9's output shaft fixedly connected with cam 10, shearing case 3's inside fixedly connected with baffle 11, baffle 11's surface mosaic has sleeve 12, 4 covers of dead lever are established in sleeve 12's inside, and dead lever 4's surface is provided with the elastic mechanism who is used for dead lever 4 to reset, dead lever 4's top is rotated through the pivot and is connected with gyro wheel 13, and gyro wheel 13 laminates with cam 10's surface mutually, so that can utilize motor 9's rotation to drive gyro wheel 13 and carry out up-and-down reciprocating motion, thereby drive dead lever 4 up-and-down reciprocating motion, therefore drive shearing blade 6 up-and-down reciprocating motion of dead lever 4 bottom, thereby cut the rape straw on workstation 1 surface.

Further, elastic mechanism is including fixed snap ring 14 that cup joints on dead lever 4 surface, and fixedly connected with cover is established at the outside reset spring 15 of dead lever 4 between snap ring 14 and the baffle 11 to can reset after dead lever 4 moves down, can make gyro wheel 13 and cam 10 remain the contact throughout, thereby make dead lever 4 can carry out up-and-down reciprocating motion.

Further, slide mechanism includes four symmetric distribution fixed connection fixed block 16 in workstation 1 front and back both sides, fixedly connected with slide bar 17 between two coplanar fixed block 16, sliding sleeve 18 has been cup jointed on slide bar 17's surface, and sliding sleeve 18's top fixedly connected with and push pedal 7 fixed connection's connecting rod 28, so that can utilize the slip between sliding sleeve 18 and the slide bar 17, drive push pedal 7 and carry out stable removal, thereby can impel the rape straw forward and be cuted.

Further, adjustment mechanism includes two fixed casees 19 of fixed connection both sides around workstation 1, spout 20 has all been seted up to fixed case 19's top and bottom, fixed case 19's inside sliding connection has slider 21, the inside bracing piece 22 of spout 20 is worn to locate by slider 21's top fixedly connected with, and bracing piece 22's top and baffle 8 fixed connection, fixed case 19's bottom and the edge fixedly connected with a plurality of fixture block 23 that is located spout 20, the joint has cardboard 24 between two adjacent fixture block 23, be provided with the telescopic machanism who wears to locate the inside of spout 20 between slider 21's bottom and the cardboard 24, so that can utilize cardboard 24 joint to adjust the distance between baffle 8 and shear blade 6 between two fixture block 23 of different positions, thereby can adjust the shearing length of rape straw.

Further, telescopic machanism includes the telescopic link 25 of fixed connection between slider 21 and cardboard 24, and telescopic link 25's fixed surface is connected with two and keeps off ring 26, and fixedly connected with cover establishes at telescopic link 25 outside compression spring 27 between two fender rings 26 to in utilize compression spring 27's elastic action with the tight joint of cardboard 24 between two fixture blocks 23, can utilize compression spring 27's elastic action to shift out cardboard 24 from between two fixture blocks 23 and remove simultaneously.

Further, the bottom fixedly connected with pull rod of cardboard 24, and the one end fixedly connected with handle that cardboard 24 was kept away from to the pull rod to remove cardboard 24.

The utility model discloses the theory of operation: when the straw cutting machine is used, firstly, the clamping plate 24 is pulled downwards through the handle to drive the clamping plate 24 and the clamping blocks 23 not to be clamped, then, the clamping plate 24 is moved to a proper position to adjust the distance between the baffle plate 8 and the shearing blade 6, after the adjustment is completed, the clamping plate 24 is clamped between the two clamping blocks 23 under the elastic action of the compression spring 27, then, two ends of rape straws are respectively abutted between the pushing plate 7 and the baffle plate 8, then, the motor 9 is started, the rotation of the motor 9 drives the cam 10 to rotate, under the elastic action of the return spring 15, the rotation of the cam 10 drives the roller 13 to reciprocate up and down, so that the shearing blade 6 at the bottom end of the fixed rod 4 is driven to shear the straws, the sheared straws slide down through the inclined plane on the workbench 1, then, the uncut straws are pushed forwards and abutted against the baffle plate 8 by the pushing plate 7, and the shearing blade 6 is matched with the reciprocating up and down, thereby continuously shearing the whole straw.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rape straw shearing mechanism, includes workstation (1) and supporting leg (2) of fixed connection in workstation (1) bottom of halfpace form, its characterized in that: the right side of the top of the workbench (1) is fixedly connected with a shearing box (3) through a support, a fixing rod (4) penetrates through the bottom of the shearing box (3), a connecting plate (5) is fixedly connected to the bottom end of the fixing rod (4), a shearing blade (6) is detachably connected to the bottom of the connecting plate (5), and a driving mechanism for driving the fixing rod (4) to move up and down is arranged inside the shearing box (3);

a push plate (7) is movably connected to the left side of the top of the workbench (1), and sliding mechanisms for moving the push plate (7) are arranged on the front side and the rear side of the workbench (1);

the right side at workstation (1) top is provided with baffle (8), just both sides all are provided with the adjustment mechanism who is used for controlling distance between baffle (8) and shearing blade (6) around workstation (1).

2. The rape straw shearing device as claimed in claim 1, wherein: actuating mechanism includes motor (9) of fixed mounting at shearing case (3) inner chamber top, the output shaft fixedly connected with cam (10) of motor (9), the inside fixedly connected with baffle (11) of shearing case (3), the surface mosaic of baffle (11) has sleeve (12), the inside at sleeve (12) is established to dead lever (4) cover, just the surface of dead lever (4) is provided with the elastic mechanism who is used for dead lever (4) to reset, the top of dead lever (4) is rotated through the pivot and is connected with gyro wheel (13), just gyro wheel (13) laminate mutually with the surface of cam (10).

3. The rape straw shearing device as claimed in claim 2, wherein: the elastic mechanism comprises a clamping ring (14) fixedly sleeved on the surface of the fixing rod (4), and a return spring (15) sleeved outside the fixing rod (4) is fixedly connected between the clamping ring (14) and the partition plate (11).

4. The rape straw shearing device as claimed in claim 1, wherein: slide mechanism includes fixed block (16) of four symmetric distribution fixed connection both sides around workstation (1), two coplanar fixedly connected with slide bar (17) between fixed block (16), sliding sleeve (18) has been cup jointed on the surface of slide bar (17), just top fixedly connected with of sliding sleeve (18) and push pedal (7) fixed connection's connecting rod (28).

5. The rape straw shearing device as claimed in claim 1, wherein: adjustment mechanism includes two fixed casees (19) of fixed connection both sides around workstation (1), spout (20) have all been seted up to the top and the bottom of fixed case (19), the inside sliding connection of fixed case (19) has slider (21), the inside bracing piece (22) of spout (20) are worn to locate by the top fixedly connected with of slider (21), just the top and baffle (8) fixed connection of bracing piece (22), the bottom of fixed case (19) and the edge fixedly connected with a plurality of fixture block (23) that are located spout (20), two adjacent the joint has cardboard (24) between fixture block (23), be provided with between the bottom of slider (21) and cardboard (24) and wear to locate the inside telescopic machanism of spout (20).

6. The rape straw shearing device as claimed in claim 5, wherein: telescopic machanism includes telescopic link (25) of fixed connection between slider (21) and cardboard (24), the fixed surface of telescopic link (25) is connected with two and keeps off ring (26), two fixedly connected with cover establishes compression spring (27) in telescopic link (25) outside between keeping off ring (26).

7. The rape straw shearing device as claimed in claim 5, wherein: the bottom of the clamping plate (24) is fixedly connected with a pull rod, and one end, far away from the clamping plate (24), of the pull rod is fixedly connected with a handle.