CN112718197A

CN112718197A - Agricultural straw recovery processing device

Info

Publication number: CN112718197A
Application number: CN202011494772.7A
Authority: CN
Inventors: 杨允廷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-30

Abstract

The invention discloses an agricultural straw recycling device which comprises a box body, a crushing assembly and a screening assembly, wherein the crushing assembly and the screening assembly are arranged in the box body, the crushing assembly comprises a segmenting device and a crushing device, the segmenting device comprises a lifting support rod, a segmenting rotating shaft and a segmenting motor, the lower end of the lifting support rod is movably clamped with the segmenting rotating shaft through an elastic device, the segmenting motor is in linkage with the segmenting rotating shaft, a plurality of groups of cutting blades are fixedly arranged on the segmenting rotating shaft, a segmenting plate is arranged below the segmenting rotating shaft, and a plurality of groups of cutting holes are formed in the segmenting plate. According to the straw cutting machine, the segmentation motor is adopted to drive the cutting blade to rotate, and the lifting support rod drives the cutting blade to move downwards to cut straws on the segmentation plate, so that preliminary segmentation is realized; the hexagonal column is matched with the hexagonal hole, so that the assembly and disassembly are convenient, the replacement is convenient, and different segmentation requirements are met; adopt vibrating motor to drive down the flitch vibration, cooperation second compression spring and stock guide prevent to pile up, improve crushing effect.

Description

Agricultural straw recovery processing device

Technical Field

The invention relates to a recovery processing device, in particular to an agricultural straw recovery processing device.

Background

In the process of straw recycling, the straws are generally crushed by means of a recycling device, so that the straws can be conveniently recycled. In the prior art, the recovery processing device of straw is mostly direct to smash the straw, lacks the segmenting device and carries out preliminary segmentation to the straw and handle, has increased reducing mechanism's working strength, leads to the straw to smash the effect not good enough. Therefore, the agricultural straw recycling and processing device is provided.

Disclosure of Invention

The invention aims to provide an agricultural straw recycling device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an agricultural straw recycling device comprises a box body, a crushing assembly and a screening assembly, wherein the crushing assembly and the screening assembly are arranged inside the box body, the crushing assembly comprises a segmenting device and a crushing device, the segmenting device and the crushing device are arranged in the vertical direction, the crushing device is located below the segmenting device, and the screening assembly is arranged at the bottom of the box body; segmenting device includes lifting support pole, segmentation pivot and segmentation motor, lifting support pole quantity is two sets of and its upper end equal fixed mounting top in the box, and is two sets of lifting support pole lower extreme is respectively through resilient means and segmentation pivot both ends activity joint, segmentation motor fixed mounting is wherein a set of lifting support pole lower extreme and its output shaft pass through resilient means and the linkage of segmentation pivot sets up, fixed mounting has multiunit cutting blade and equidistant distribution in the segmentation pivot, segmentation pivot below still is provided with the segmentation board, segmentation board activity joint is on the box lateral wall and set up multiunit cutting hole on it, the multiunit cutting hole respectively with the multiunit cutting blade position corresponds each other.

As a further scheme of the invention: a feed hopper is communicated with one side of the top of the box body, the feed hopper is rectangular, and the upper end of the feed hopper is provided with a feed door; and a box door is further arranged on one side of the box body, which is far away from the feed hopper.

As a further scheme of the invention: elastic device includes elastic sleeve, first compression spring and elasticity dog, elastic sleeve one end is passed through the bearing and is in with fixed the setting the solid fixed ring of lift bracing piece lower extreme rotates to be connected and its other end has seted up the hexagonal hole, the hexagonal hole is in with the setting the hexagonal post at segmentation pivot both ends forms sliding fit, first compression spring one end fixed mounting is inside in the hexagonal hole and its other end and elasticity dog fixed connection.

As a further scheme of the invention: the two sides of the bottom of the subsection plate are provided with clamping grooves which are in movable fit with clamping blocks fixedly arranged on the two side walls of the box body, and elastic rubber blocks are further arranged in the clamping grooves.

As a further scheme of the invention: reducing mechanism includes crushing roller and crushing motor, crushing roller quantity is two sets of and its both ends rotate to be installed on the box lateral wall, and is two sets of the one end of crushing roller is fixed mounting still has the meshing gear train, crushing motor fixed mounting be on the box outer wall and its output shaft pass through shaft coupling and one of them a set of crushing roller fixed connection.

As a further scheme of the invention: screening subassembly includes screening board and row's material board, the slope of screening board is installed crushing roller below and seted up multiunit screening hole on it, row's material board slope is installed in screening board below and its incline direction and screening board are opposite, screening board and row's material board decurrent one end respectively with set up first discharge door and second discharge door position on the wall of box both sides correspond each other.

As a further scheme of the invention: the box is characterized in that a blanking device is further arranged inside the box body and comprises a blanking plate, a second compression spring and guide plates, the blanking plate is of an internal hollow triangular structure, two ends of the blanking plate are respectively installed on the side wall of the box body through the second compression spring in a floating mode, the blanking plate is located below the segmented plate, and is fixedly provided with a vibration motor inside the blanking plate, and the guide plates are two in number and are respectively installed on two sides above the crushing rollers in an inclined mode.

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

a segmentation motor is adopted to drive a cutting blade on a segmentation rotating shaft to rotate through an elastic device, and meanwhile, a lifting support rod extends to drive the cutting blade on the segmentation rotating shaft to move downwards through the elastic device, so that straws on a segmentation plate are cut, and preliminary segmentation is realized; the rectangular feed hopper is adopted to facilitate the throwing of the straws onto the segmentation plate, and the feed door is used for placing the splashing of the straws during the cutting segmentation; the hexagonal column is matched with the hexagonal hole and matched with the elastic stop block to extrude the first compression spring, so that the hexagonal column at the other end of the segmented rotating shaft is inserted into the hexagonal hole of the other group of elastic sleeves, otherwise, the segmented rotating shaft can be detached, is convenient to disassemble and assemble and replace, and meets different segmentation requirements; the clamping groove is matched with the clamping block, the elastic rubber block is further clamped, the rapid installation and disassembly are facilitated, and different segmentation requirements are met by matching with a plurality of groups of cutting blades; a crushing motor and a meshing gear set are adopted to drive two groups of crushing rollers to rotate in opposite directions, and the segmented straws are crushed; the straw screening device is characterized in that the screening plate and the discharge plate with screening holes are obliquely arranged, straws screened through the screening holes fall on the discharge plate and slide to the second discharge door, straws reserved on the screening plate slide to the first discharge door, and the screened straws are respectively classified and collected through the first discharge door and the second discharge door, so that the subsequent classified use is facilitated; adopt vibrating motor to drive down the flitch vibration to form inertial vibration under second compression spring's the effect, supplementary straw gliding falls on the stock guide, prevents that the straw from piling up, and the dispersion is carried, improves crushing effect, and two sets of stock guides of cooperation prevent that the straw from splashing in with the whole leading-in two sets of crushing rollers of straw from both sides, avoid extravagant.

Drawings

FIG. 1 is a schematic structural diagram of an agricultural straw recycling device.

Fig. 2 is a left side view of the structure of fig. 1.

FIG. 3 is a schematic structural diagram of a segmenting device in the agricultural straw recycling device.

FIG. 4 is a schematic structural view of an elastic device in the agricultural straw recycling device.

FIG. 5 is a schematic structural view of a sectional plate in the agricultural straw recycling device.

Description of reference numerals:

1. lifting the supporting rod; 2. a segmented motor; 3. a segmented plate; 4. a blanking plate; 5. a second compression spring; 6. a material guide plate; 7. a crushing roller; 8. a first discharge door; 9. a discharge plate; 10. a second discharge door; 11. a screening plate; 12. a box body; 13. a vibration motor; 14. a clamping block; 15. a fixing ring; 16. a box door; 17. screening holes; 18. a grinding motor; 19. a meshing gear set; 20. cutting the hole; 21. a cutting blade; 22. a feed hopper; 23. an elastic sleeve; 24. a segmented rotating shaft; 25. a first compression spring; 26. an elastic stopper; 27. a clamping groove.

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.

Example 1

Referring to fig. 1 to 5, in the embodiment of the present invention, an agricultural straw recycling device includes a box 12, and a crushing assembly and a screening assembly disposed inside the box 12, the crushing assembly includes a segmenting device and a crushing device, the segmenting device and the crushing device are disposed in a vertical direction, the crushing device is located below the segmenting device, and the screening assembly is disposed at the bottom of the box 12; segmenting device includes lifting support pole 1, segmentation pivot 24 and

segmentation motor

2, 1 quantity of lifting support pole is two sets of and its upper end equal fixed mounting top in box 12, and is two sets of 1 lower extreme of lifting support pole is respectively through resilient means and 24 both ends activity joints in segmentation pivot, 2 fixed mounting of segmentation motor are at one of them 1 lower extreme of a set of lifting support pole and its output shaft and pass through resilient means and 24 linkage settings in segmentation pivot, fixed mounting has multiunit cutting blade 21 and equidistant distribution in

segmentation pivot

24, 24 below in segmentation pivot still is provided with

segmentation board

3, 3 activity joints of segmentation board are seted up multiunit cutting hole 20 on the box 12 lateral wall and on it, the multiunit cutting hole 20 respectively with the multiunit cutting blade 21 position corresponds each other.

The segmentation motor 2 drives the cutting blade 21 on the segmentation rotating shaft 24 to rotate through an elastic device, meanwhile, the lifting support rod 1 extends and drives the cutting blade 21 on the segmentation rotating shaft 24 to move downwards through the elastic device, and the rotating cutting blade 21 cuts the straws on the segmentation plate 3 to realize primary segmentation; the straw after the segmentation gets into the inside smashing device and carries out further smashing, sieves through the screening plant at last, and the categorised collection of being convenient for is used.

A feed hopper 22 is communicated with one side of the top of the box body 12, the feed hopper 22 is rectangular, a feed door is arranged at the upper end of the feed hopper 22, the rectangular feed hopper 22 is convenient for throwing straws onto the segmentation plate 3, and the feed door is used for preventing the straws from splashing when the segments are cut; the box body 12 is further provided with a box door 16 at a side far away from the feed hopper 22, and the sectional rotating shaft 24 and the sectional plate 3 can be replaced conveniently through the box door 16.

The elastic device comprises an elastic sleeve 23, a first compression spring 25 and an elastic stop dog 26, one end of the elastic sleeve 23 is rotatably connected with a fixing ring 15 fixedly arranged at the lower end of the lifting support rod 1 through a bearing, the other end of the elastic sleeve is provided with a hexagonal hole, the hexagonal hole and hexagonal columns arranged at two ends of the segmented rotating shaft 24 form sliding fit, one end of the first compression spring 25 is fixedly arranged in the hexagonal hole, and the other end of the first compression spring is fixedly connected with the elastic stop dog 26; the hexagonal column that will divide 24 one ends of the rotating shaft into the hexagonal hole inside and extrude first compression spring 25 through elastic stop 26 for the hexagonal column that divides the other end of the rotating shaft 24 inserts inside the hexagonal hole of another group of elastic sleeve 23, otherwise can dismantle, easy dismounting, the change of being convenient for satisfies different segmentation demands.

Clamping grooves 27 are formed in two sides of the bottom of the subsection plate 3, the clamping grooves 27 are in movable fit with clamping blocks 14 fixedly arranged on two side walls of the box body 12, rapid installation and disassembly are facilitated, and different subsection requirements are met by matching with a plurality of groups of cutting blades 21; the inside elastic rubber piece that still is provided with of joint groove 27 is convenient for further chucking segmentation board 3, is convenient for cut the segmentation.

The crushing device comprises two groups of crushing rollers 7 and a crushing motor 18, wherein two ends of the two groups of crushing rollers 7 are rotatably arranged on the side wall of the box body 12, one end of each group of crushing rollers 7 is also fixedly provided with a meshing gear set 19, and the crushing motor 18 is fixedly arranged on the outer wall of the box body 12 and an output shaft of the crushing motor is fixedly connected with one group of crushing rollers 7 through a coupling; the crushing motor 18 drives one group of crushing rollers 7 to rotate, and simultaneously drives the other group of crushing rollers 7 to rotate reversely through the meshing gear set 19, so that the segmented straws are crushed.

The screening assembly comprises a screening plate 11 and a discharge plate 9, the screening plate 11 is obliquely arranged below the crushing roller 7 and is provided with a plurality of groups of screening holes 17, the discharge plate 9 is obliquely arranged below the screening plate 11 and has the oblique direction opposite to that of the screening plate 11, and the downward ends of the screening plate 11 and the discharge plate 9 respectively correspond to the positions of a first discharge door 8 and a second discharge door 10 which are arranged on the two side walls of the box body 12; the straw after smashing falls on screening board 11 and slides down, and the slip in-process, the straw that falls through the screening hole 17 sieve fall on row flitch 9 and slide to second discharge door 10 department, remain the straw on screening board 11 and slide to first discharge door 8 department, through first discharge door 8 and second discharge door 10 respectively to the straw classified collection who sieves, the follow-up categorised use of being convenient for.

Example 2

Referring to fig. 1-2, in the embodiment of the invention, in order to prevent segmented straws from being accumulated on two groups of crushing rollers 7 and affecting the crushing effect, on the basis of embodiment 1, a blanking device is further arranged inside a box body 12, the blanking device comprises a blanking plate 4, a second compression spring 5 and a material guide plate 6, the blanking plate 4 is of a triangular structure with a hollow interior, two ends of the blanking plate are respectively installed on the side wall of the box body 12 through the second compression spring 5 in a floating manner, the blanking plate 4 is located below the segmented plate 3, a vibration motor 13 is fixedly installed inside the blanking plate, and the material guide plates 6 are two groups and are respectively installed on two sides above the crushing rollers 7 in an inclined manner; the segmented straws fall on the blanking plate 4 and slide downwards from the inclined planes on the two sides of the blanking plate, the vibrating motor 13 drives the blanking plate 4 to vibrate, inertia shaking is formed under the action of the second compression spring 5, the straws are assisted to slide downwards and fall on the guide plate 6, the straws are prevented from being stacked and dispersed and conveyed, the crushing effect is improved, the guide plate 6 is used for guiding the straws into the two groups of crushing rollers 7 from the two sides, the straws are prevented from splashing, and waste is avoided.

The working principle of the invention is as follows:

during operation, according to the segmentation requirements, the segmentation rotating shafts 24 with different numbers of cutting blades 21 are arranged, the segmentation plates 3 with the corresponding numbers of cutting holes 20 are selected, the hexagonal columns at one ends of the segmentation rotating shafts 24 are inserted into the hexagonal holes, the elastic stop blocks 26 press the first compression springs 25, the hexagonal columns at the other ends of the segmentation rotating shafts 24 are inserted into the hexagonal holes of the other group of elastic sleeves 23, and the cutting blades 21 and the segmentation rotating shafts 24 are installed; opening the feeding gate, throwing the straws onto the sectional plate 3 through the feed hopper 22, and closing the feeding gate; starting a segmentation motor 2, wherein the segmentation motor 2 drives a cutting blade 21 on a segmentation rotating shaft 24 to rotate, and simultaneously starting a lifting support rod 1, the lifting support rod 1 extends to drive the cutting blade 21 on the segmentation rotating shaft 24 to move downwards, and the rotating cutting blade 21 cuts the straws on a segmentation plate 3, so that primary segmentation is realized; the segmented straws fall on the blanking plate 4 and slide downwards from the inclined planes at the two sides of the blanking plate, the vibration motor 13 is started, the vibration motor 13 drives the blanking plate 4 to vibrate, inertia vibration is formed under the action of the second compression spring 5, the straws are assisted to slide downwards and fall on the material guide plates 6, and the straws are all guided into the two groups of crushing rollers 7 by the two groups of material guide plates 6 from the two sides; starting a crushing motor 18, wherein the crushing motor 18 drives one group of crushing rollers 7 to rotate, and simultaneously drives the other group of crushing rollers 7 to rotate reversely through an engaged gear set 19, so that the segmented straws are crushed; the straw after smashing falls on screening board 11 and slides down, and the slip in-process, the straw that falls through the screening hole 17 sieve fall on row flitch 9 and slide to second discharge door 10 department, remain the straw on screening board 11 and slide to first discharge door 8 department, through first discharge door 8 and second discharge door 10 respectively to the straw classified collection who sieves, the follow-up categorised use of being convenient for.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An agricultural straw recycling device comprises a box body (12) and a crushing assembly and a screening assembly which are arranged inside the box body (12), and is characterized in that the crushing assembly comprises a segmenting device and a crushing device, the segmenting device and the crushing device are arranged along the vertical direction, the crushing device is positioned below the segmenting device, and the screening assembly is arranged at the bottom of the box body (12); the segmenting device comprises a lifting support rod (1), a segmenting rotating shaft (24) and a segmenting motor (2), the number of the lifting support rods (1) is two, the upper ends of the lifting support rods are fixedly arranged at the top in the box body (12), the lower ends of the two groups of lifting support rods (1) are movably clamped with the two ends of the segmented rotating shaft (24) through elastic devices respectively, the segmented motor (2) is fixedly arranged at the lower end of one group of lifting support rods (1) and the output shaft thereof is linked with the segmented rotating shaft (24) through an elastic device, a plurality of groups of cutting blades (21) are fixedly arranged on the subsection rotating shaft (24) and are distributed at equal intervals, the lower part of the segmenting rotating shaft (24) is also provided with a segmenting plate (3), the segmenting plate (3) is movably clamped on the side wall of the box body (12) and is provided with a plurality of groups of cutting holes (20), and the cutting holes (20) correspond to the cutting blades (21) in position.

2. The agricultural straw recycling and processing device as claimed in claim 1, wherein a feed hopper (22) is communicatively arranged on one side of the top of the box body (12), the feed hopper (22) is rectangular and the upper end of the feed hopper is provided with a feed door; and a box door (16) is further arranged on one side of the box body (12) far away from the feed hopper (22).

3. The agricultural straw recycling device according to claim 1, wherein the elastic device comprises an elastic sleeve (23), a first compression spring (25) and an elastic stop block (26), one end of the elastic sleeve (23) is rotatably connected with a fixing ring (15) fixedly arranged at the lower end of the lifting support rod (1) through a bearing, the other end of the elastic sleeve is provided with a hexagonal hole, the hexagonal hole is in sliding fit with hexagonal columns arranged at two ends of the segmented rotating shaft (24), one end of the first compression spring (25) is fixedly arranged in the hexagonal hole, and the other end of the first compression spring is fixedly connected with the elastic stop block (26).

4. The agricultural straw recycling device according to claim 1, wherein clamping grooves (27) are formed in two sides of the bottom of the segmented plate (3), the clamping grooves (27) are movably matched with clamping blocks (14) fixedly installed on two side walls of the box body (12), and elastic rubber blocks are further arranged inside the clamping grooves (27).

5. The agricultural straw recycling and processing device according to claim 1, characterized in that the crushing device comprises two groups of crushing rollers (7) and a crushing motor (18), the number of the crushing rollers (7) is two, both ends of the crushing rollers are rotatably installed on the side wall of the box body (12), one end of each group of the crushing rollers (7) is also fixedly installed with a meshing gear set (19), the crushing motor (18) is fixedly installed on the outer wall of the box body (12) and the output shaft of the crushing motor is fixedly connected with one group of the crushing rollers (7) through a coupler.

6. The agricultural straw recycling and processing device as claimed in claim 5, wherein the screening component comprises a screening plate (11) and a discharging plate (9), the screening plate (11) is obliquely installed below the crushing roller (7) and is provided with a plurality of groups of screening holes (17), the discharging plate (9) is obliquely installed below the screening plate (11) and is opposite to the screening plate (11), and the downward ends of the screening plate (11) and the discharging plate (9) respectively correspond to the positions of a first discharging door (8) and a second discharging door (10) which are arranged on the two side walls of the box body (12).

7. The agricultural straw recycling device according to claim 6, wherein a blanking device is further arranged inside the box body (12), the blanking device comprises a blanking plate (4), a second compression spring (5) and a guide plate (6), the blanking plate (4) is of a triangular structure with a hollow interior, two ends of the blanking plate are respectively installed on the side wall of the box body (12) in a floating mode through the second compression spring (5), the blanking plate (4) is located below the segmented plate (3) and is fixedly installed with a vibration motor (13) inside, and the guide plate (6) is two in number and is respectively installed on two sides above the crushing roller (7) in an inclined mode.