CN215898456U

CN215898456U - Straw collector crushing part stationary knife clamping device

Info

Publication number: CN215898456U
Application number: CN202122334435.8U
Authority: CN
Inventors: 李国辉; 梁久丽; 方妍; 方洪河
Original assignee: Daqing Fangyan Agricultural Technology Co ltd
Current assignee: Daqing Fangyan Agricultural Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-25
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a fixed cutter clamping device for a crushing part of a straw collector, which comprises a motor, a crushing cutter and a limiting hole, wherein fixed plates are arranged at the top ends of a first fixed support and a second fixed support, a movable plate is connected to the side surface of each fixed plate, a telescopic spring is connected between each movable plate and the corresponding fixed plate, a limiting block is arranged on the side surface of each movable plate, the crushing cutter is arranged between the first fixed support and the second fixed support, the crushing cutter is provided with the limiting hole, and the limiting block is arranged in the limiting hole. This straw collector rubbing crusher part stationary knife clamping device is provided with first fixed bolster and second fixed bolster, has seted up the activity groove on the second fixed bolster, and the screw thread piece can carry out the oscilaltion in the inside in activity groove under the effect of threaded rod, makes the threaded rod both can drive all second fixed bolsters together activities simultaneously, also can drive single second fixed bolster alone and move about, greatly increased the device's practicality.

Description

Straw collector crushing part stationary knife clamping device

Technical Field

The utility model relates to the technical field of straw collectors, in particular to a fixed cutter clamping device for a crushing part of a straw collector.

Background

The straw is a general term of the stem and leaf parts of mature crops. Generally refers to the remainder of wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops after harvesting the seeds. 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 and lignin content. Although the lignocellulose can not be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle, sheep and the like.

The cutter mounting positions on the smashing parts of the straw collectors used in the market are all fixed at intervals, so that the cutters with fixed sizes cannot smash straws with different quantities, the application range of the device is limited, and therefore the fixed cutter clamping device for the smashing parts of the straw collectors is provided, and the problems in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixed cutter clamping device for a straw collector crushing part, and aims to solve the problem that the cutter mounting positions on the crushing part of the straw collector used in the market at present are all fixed in interval, so that the cutter with fixed size cannot crush straws with different quantities, and the application range of the device is limited.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixed cutter clamping device for a straw collector crushing part comprises a motor, a crushing cutter and a limiting hole, wherein the tail end of the motor is connected with a rotating shaft, a limiting sliding groove is formed in the upper surface of the rotating shaft, a threaded rod is arranged inside the limiting sliding groove, a first fixing support is arranged on the surface of the rotating shaft, a second fixing support is arranged on the outer surface of the threaded rod, a movable groove is formed in the surface of the second fixing support, a threaded block is arranged inside the movable groove and above the threaded rod, a control rod is connected to the top end of the threaded block, fixing plates are arranged at the top ends of the first fixing support and the second fixing support, a movable plate is connected to the side surface of each fixing plate, a telescopic spring is connected between each movable plate and the corresponding fixing plate, a limiting block is arranged on the side surface of each movable plate, and the crushing cutter is installed between each first fixing support and the second fixing support, the crushing cutter is provided with a limiting hole, and the limiting block is arranged in the limiting hole.

Preferably, the motor is fixedly connected with the rotating shaft, the length of the limiting sliding groove is smaller than that of the rotating shaft, and the depth of the limiting sliding groove is smaller than the radius of the rotating shaft.

Preferably, the first fixing supports are uniformly distributed on the outer surface of the rotating shaft, the first fixing supports are fixedly connected with the rotating shaft, and the length of the second fixing support is greater than that of the first fixing support.

Preferably, the number of the second fixing supports is the same as that of the first fixing supports, and the second fixing supports are in sliding connection with the bottom surfaces of the limiting sliding grooves.

Preferably, the thread block is in sliding connection with the movable groove, the thread block forms a vertical movable structure in the movable groove through the control rod, and the second fixed support forms threaded connection with the threaded rod through the thread block.

Preferably, the fixed plate is respectively and fixedly connected with the first fixed support and the second fixed support, and the movable plate forms a left-right moving structure on the upper surfaces of the first fixed support and the second fixed support through the telescopic springs.

Compared with the prior art, the utility model has the beneficial effects that: this straw collector crushing unit stationary knife clamping device:

(1) the first fixing support and the second fixing support are arranged, the second fixing support is provided with a movable groove, and the thread block can be lifted up and down in the movable groove under the action of the threaded rod, so that the threaded rod can drive all the second fixing supports to move together at the same time, and can also drive a single second fixing support to move independently, and the practicability of the device is greatly improved;

(2) the movable plate forms a left-right movable structure through the telescopic spring, so that the limiting blocks can be connected with or separated from the limiting holes, the limiting blocks on the movable plate can avoid the crushing cutter from deviating in angle, and the crushing efficiency of the device is improved.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side sectional view of a second fixing bracket according to the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. an electric motor; 2. a rotating shaft; 3. a limiting chute; 4. a threaded rod; 5. a first fixed bracket; 6. a second fixed bracket; 7. a movable groove; 8. a thread block; 9. a control lever; 10. a fixing plate; 11. a movable plate; 12. a tension spring; 13. a limiting block; 14. a crushing cutter; 15. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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. 1-4, the present invention provides a technical solution: a fixed cutter clamping device for a straw collector crushing part comprises a motor 1, a rotating shaft 2, a limiting chute 3, a threaded rod 4, a first fixed support 5, a second fixed support 6, a movable groove 7, a threaded block 8, a control rod 9, a fixed plate 10, a movable plate 11, a telescopic spring 12, a limiting block 13, a crushing cutter 14 and a limiting hole 15, wherein the tail end of the motor 1 is connected with the rotating shaft 2, the limiting chute 3 is formed in the upper surface of the rotating shaft 2, the threaded rod 4 is arranged inside the limiting chute 3, the first fixed support 5 is arranged on the surface of the rotating shaft 2, the second fixed support 6 is arranged on the outer surface of the threaded rod 4, the movable groove 7 is formed in the surface of the second fixed support 6, the threaded block 8 is arranged inside the movable groove 7, the threaded block 8 is arranged above the threaded rod 4, the control rod 9 is connected to the top end of the threaded block 8, the fixed plates 10 are arranged at the top ends of the first fixed support 5 and the second fixed support 6, the side of the fixed plate 10 is connected with a movable plate 11, an extension spring 12 is connected between the movable plate 11 and the fixed plate 10, a limit block 13 is arranged on the side of the movable plate 11, a crushing cutter 14 is installed between the first fixed bracket 5 and the second fixed bracket 6, a limit hole 15 is formed in the crushing cutter 14, and the limit block 13 is installed in the limit hole 15.

Fixed connection between motor 1 and the rotation axis 2, the length of spacing spout 3 is less than the length of rotation axis 2, and the degree of depth of spacing spout 3 is less than the radius of rotation axis 2, makes spacing spout 3 can not influence the normal rotation of rotation axis 2.

First fixed bolster 5 evenly distributed is at the surface of rotation axis 2, and is fixed connection between first fixed bolster 5 and the rotation axis 2, and the length of second fixed bolster 6 is greater than the length of first fixed bolster 5, makes second fixed bolster 6 can slide in the inside of spacing spout 3.

The quantity of second fixed bolster 6 is the same with the quantity of first fixed bolster 5, is sliding connection between the bottom surface of second fixed bolster 6 and spacing spout 3, makes the position of second fixed bolster 6 can change.

The thread block 8 is in sliding connection with the movable groove 7, the thread block 8 forms a vertical movable structure in the movable groove 7 through the control rod 9, and the second fixing support 6 is in threaded connection with the threaded rod 4 through the thread block 8, so that the thread block 8 can control the movement of the second fixing support 6.

The fixed plate 10 is respectively fixedly connected with the first fixed bracket 5 and the second fixed bracket 6, and the movable plate 11 forms a left-right moving structure on the upper surfaces of the first fixed bracket 5 and the second fixed bracket 6 through the expansion spring 12.

The working principle is as follows: when the fixed cutter clamping device for the straw collector crushing part is used, firstly, parts required by the fixed cutter clamping device are assembled, when crushing cutters 14 with different sizes need to be replaced, when all the crushing cutters 14 need to be replaced, all the second fixed supports 6 need to be moved, the threaded rod 4 is rotated, the threaded rod 4 rotates to drive the second fixed supports 6 to move along the threaded rod 4, all the second fixed supports 6 can be moved simultaneously, when only a single crushing cutter 14 needs to be replaced, only a single second fixed support 6 needs to be moved, the control rod 9 rotates, the control rod 9 drives the threaded blocks 8 on other second fixed supports 6 to move upwards along the movable groove 7, the threaded blocks 8 are separated from the threaded rod 4, then the threaded rod 4 is rotated, and the threaded rod 4 drives the single second fixed support 6 to move.

After the second fixing bracket 6 moves, the movable plate 11 is pulled, the movable plate 11 presses the extension spring 12, so that the limit block 13 is separated from the limit hole 15, the crushing cutter 14 is taken out from between the first fixing bracket 5 and the second fixing bracket 6, after the cutter is replaced, the new crushing cutter 14 is fixed again through the rotary threaded rod 4, the movable plate 11 sends the limit block 13 into the limit hole 15 again under the action of the extension spring 12 to limit the new crushing cutter 14, the above is the working process of the device, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a straw collector crushing unit stationary knife clamping device, includes motor (1), crushing cutter (14) and spacing hole (15), its characterized in that: the end of the motor (1) is connected with a rotating shaft (2), a limiting sliding groove (3) is formed in the upper surface of the rotating shaft (2), a threaded rod (4) is arranged inside the limiting sliding groove (3), a first fixing support (5) is arranged on the surface of the rotating shaft (2), a second fixing support (6) is arranged on the outer surface of the threaded rod (4), a movable groove (7) is formed in the surface of the second fixing support (6), a threaded block (8) is arranged inside the movable groove (7), the threaded block (8) is arranged above the threaded rod (4), a control rod (9) is connected to the top end of the threaded block (8), fixing plates (10) are arranged at the top ends of the first fixing support (5) and the second fixing support (6), and a movable plate (11) is connected to the side face of each fixing plate (10), be connected with expanding spring (12) between fly leaf (11) and fixed plate (10), the side of fly leaf (11) is provided with stopper (13), install crushing cutter (14) between first fixed bolster (5) and second fixed bolster (6), spacing hole (15) have been seted up to crushing cutter (14), and stopper (13) are installed in spacing hole (15).

2. The straw collector smashing part fixed cutter clamping device according to claim 1, wherein: the motor (1) is fixedly connected with the rotating shaft (2), the length of the limiting sliding groove (3) is smaller than that of the rotating shaft (2), and the depth of the limiting sliding groove (3) is smaller than the radius of the rotating shaft (2).

3. The straw collector smashing part fixed cutter clamping device according to claim 1, wherein: the first fixing supports (5) are uniformly distributed on the outer surface of the rotating shaft (2), the first fixing supports (5) are fixedly connected with the rotating shaft (2), and the length of the second fixing support (6) is larger than that of the first fixing supports (5).

4. The straw collector smashing part fixed cutter clamping device according to claim 1, wherein: the number of the second fixing supports (6) is the same as that of the first fixing supports (5), and the second fixing supports (6) are connected with the bottom surface of the limiting sliding groove (3) in a sliding mode.

5. The straw collector smashing part fixed cutter clamping device according to claim 1, wherein: the thread block (8) is in sliding connection with the movable groove (7), the thread block (8) forms an up-and-down movable structure in the movable groove (7) through the control rod (9), and the second fixed support (6) forms threaded connection with the threaded rod (4) through the thread block (8).

6. The straw collector smashing part fixed cutter clamping device according to claim 1, wherein: the fixed plate (10) is respectively fixedly connected with the first fixed support (5) and the second fixed support (6), and the movable plate (11) forms a left-right moving structure on the upper surfaces of the first fixed support (5) and the second fixed support (6) through the telescopic springs (12).