CN223025005U

CN223025005U - Efficient agricultural straw crushing and returning machine

Info

Publication number: CN223025005U
Application number: CN202422285257.8U
Authority: CN
Inventors: 付作梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-09-19
Filing date: 2024-09-19
Publication date: 2025-06-27
Anticipated expiration: 2034-09-19

Abstract

The utility model relates to the technical field of agricultural machinery and discloses a high-efficiency agricultural straw smashing and returning machine which comprises a base, wherein a fixed box is fixedly connected to the right side of the top of the base, a motor I is fixedly connected to the inner wall of the front side of the fixed box, a rotary rod is fixedly connected to the driving end of the motor I, eccentric discs are fixedly connected to the front side and the rear side of the outer part of the rotary rod, a hollow box is fixedly connected to the top of the base, a screening box is connected to the inner wall of the hollow box in a sliding mode, sliding columns are fixedly connected to the front side and the rear side of the right part of the screening box, a baffle is fixedly connected to the right side of the sliding columns, a telescopic spring is sleeved outside the sliding columns, a smashing box is fixedly connected to the top of the hollow box, and a connecting box is fixedly connected to the front side of the smashing box. According to the utility model, the screening of the straws is realized, so that the more uniform crushing effect of the straws in the returning process can be ensured, and the decomposition speed of the straws is improved.

Description

Efficient agricultural straw crushing and returning machine

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a high-efficiency agricultural straw crushing and returning machine.

Background

Agricultural machinery refers to various equipment and tools dedicated to agricultural production that leave a large amount of straw on the ground after the crop is harvested. The straw can be crushed into small fragments by using the straw crushing and returning machine, so that the straw can be returned to the field conveniently and uniformly.

In the prior art, when the partial returning machine is used, the straws are difficult to screen, larger straw fragments are easy to leave, and the larger fragments can influence the subsequent cultivation operations such as sowing, fertilization and the like, because the uniform distribution of seeds and the flattening of soil can be hindered, and the ventilation of the soil can be influenced by larger straw residues. Soil needs sufficient air permeability to support healthy growth of plant root systems and activities of microorganisms, and excessive straw residues can cause insufficient air permeability of the soil, so that an efficient agricultural straw crushing and returning machine is provided for the above defects.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a high-efficiency agricultural straw crushing and returning machine, which aims to solve the problems that a part of returning machines in the prior art are difficult to screen and larger straw fragments are easy to leave when in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a high-efficient agriculture straw is smashed still field machine, includes the base, the top right side fixedly connected with fixed box of base, the front side inner wall fixedly connected with motor one of fixed box, the drive end fixedly connected with dwang of motor one, both sides all fixedly connected with eccentric disc around the outside of dwang, the top fixedly connected with hollow box of base, the inner wall sliding connection of hollow box has the screening case, both sides all fixedly connected with slip post around the right part of screening case, the right side fixedly connected with baffle of slip post, the outside cover of slip post is equipped with the extension spring, the top fixedly connected with of hollow box smashes the case, the front side fixedly connected with link box of smashing the case, the front side inner wall fixedly connected with of link box is used for smashing the straw smash the subassembly, the top fixedly connected with feed inlet of smashing the case, the bottom fixedly connected with discharge gate of feed inlet, the inside of discharge gate rotates and is connected with and is used for smashing the anti-clogging subassembly of straw, the feed opening has been seted up to the inside of base;

as a further description of the above technical solution:

The anti-blocking assembly comprises a connecting rod, wherein a plurality of knife groups are fixedly connected to the outer part of the connecting rod, a bevel gear I is fixedly connected to the right side of the knife groups, a bevel gear II is fixedly connected to the outer part of the rotating rod, a fixed block is fixedly connected to the left side of the top of the base, and a collecting box is arranged in the hollow box;

as a further description of the above technical solution:

The crushing assembly comprises two motors II, the driving ends of the motors II are fixedly connected with rotating shafts, a plurality of cutters are fixedly connected to the outer parts of the rotating shafts, the rear sides of the rotating shafts are rotatably connected to the rear inner wall of the crushing box, and the front sides of the motors II are fixedly connected to the front inner wall of the connecting box;

as a further description of the above technical solution:

The outer part of the connecting rod is rotationally connected to the inside of the discharge hole, and the left side of the connecting rod is rotationally connected to the left inner wall of the hollow box;

as a further description of the above technical solution:

the outer part of the first bevel gear is in meshed connection with the outer part of the second bevel gear, and the outer part of the eccentric disc is contacted with the right side of the baffle plate;

as a further description of the above technical solution:

the rear side of the rotating rod is rotationally connected to the inner wall of the rear side of the fixed box, and the left side of the telescopic spring is in contact with the right side of the hollow box;

as a further description of the above technical solution:

The inner walls of the upper side and the lower side of the fixed box are fixedly connected with supporting plates, and the outer parts of the connecting rods are rotationally connected to the inner parts of the supporting plates;

as a further description of the above technical solution:

The bottom inner wall fixedly connected with dog of hollow case, screening case's bottom sliding connection is in the top of fixed block, the equal fixedly connected with wheel in bottom four corners of base, the top right side fixedly connected with handle of base.

The utility model has the following beneficial effects:

1. According to the utility model, the motor drives the rotating rod to rotate, the rotating rod drives the eccentric disc to rotate, the eccentric disc drives the baffle plate to move left and right, the baffle plate compresses the telescopic spring, the baffle plate drives the sliding column to slide, and the sliding column drives the screening box to move left and right, so that the screening of the straws is realized, the more uniform crushing effect of the straws in the returning process can be ensured, and the decomposing speed of the straws is improved.

2. According to the utility model, the bevel gear II is driven to rotate by the rotating rod, the bevel gear I is driven to rotate by the bevel gear II, the connecting rod is driven to rotate by the bevel gear I, and the cutter group is driven to rotate by the connecting rod, so that the secondary crushing and blanking anti-blocking of straws are realized, and larger straw fragments can be further crushed into smaller particles, thereby being beneficial to realizing continuous operation and ensuring that the straw returning task is efficiently completed.

Drawings

FIG. 1 is a perspective view of a high-efficiency agricultural straw crushing and returning machine provided by the utility model;

Fig. 2 is a schematic diagram of the internal structure of a hollow box of the efficient agricultural straw crushing and returning machine;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic diagram of the internal structure of a crushing box of the efficient agricultural straw crushing and returning machine;

fig. 5 is an enlarged view at B in fig. 4.

Legend description:

1. The device comprises a base, a fixed box, a motor I, a rotating rod, a eccentric disc I, a hollow box I, a supporting plate I, a screening box I, a sliding column I, a baffle II, a telescopic spring I, a crushing box II, a connecting box II, a motor 15, a rotating shaft I, a baffle II, a cutter 18, a feeding hole II, a discharging hole II, a 20, a connecting rod II, a cutter group II, a bevel gear I, a bevel gear II, a 24, a fixed block II, a 25, a collecting box II, a 26 and a discharging hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the efficient agricultural straw crushing and returning machine provided by the embodiment of the utility model comprises a base 1, wherein the base 1 is made of a firm metal composite material so as to ensure the stability and durability of equipment in operation, the right side of the top of the base 1 is fixedly connected with a fixing box 2, and the fixing box 2 is used for fixing a motor I3 and ensuring the stable operation of the motor. The inside of the box is possibly also provided with a heat dissipation device for preventing overheat, the inner wall of the front side of the fixed box 2 is fixedly connected with a motor I3, a motor I3 high-power motor provides enough driving force to support the efficient operation of equipment, the driving end of the motor I3 is fixedly connected with a rotating rod 4, the front side and the rear side of the outer part of the rotating rod 4 are fixedly connected with eccentric discs 5, the rotating rod 4 is connected with the motor I3 and is responsible for transmitting the rotating motion of the motor to the eccentric discs 5, the top of the base 1 is fixedly connected with a hollow box 6, the inner wall of the hollow box 6 is slidingly connected with a screening box 8, the screening box 8 is suitable for different straw sizes, the front side and the rear side of the right part of the screening box 8 are fixedly connected with sliding columns 9 to provide the sliding function of the screening box 8, the convenient clearance and maintenance, the right side fixedly connected with baffle 10 of slip post 9, the outside cover of slip post 9 is equipped with telescopic spring 11, the top fixedly connected with of hollow case 6 smashes case 12, the front side fixedly connected with link box 13 of smashing case 12, the front side inner wall fixedly connected with of link box 13 is used for carrying out kibbling crushing subassembly to the straw, the top fixedly connected with feed inlet 18 of smashing case 12, the bottom fixedly connected with discharge gate 19 of feed inlet 18, the inside rotation of discharge gate 19 is connected with the anti-blocking subassembly that is used for smashing the straw, feed opening 26 has been seted up to the inside of base 1, the opening of feed opening 26 design as the inside of base for get rid of the straw after handling.

Referring to fig. 2 and 5, the anti-clogging module includes a connection rod 20, the outside of the connection rod 20 is fixedly connected with a plurality of knife groups 21, the connection rod 20 is responsible for connecting the knife groups 21 of the anti-clogging module with other driving devices, wear-resistant high strength steel or alloy materials are generally used to improve durability, the knife groups 21 are composed of a plurality of blades, the layout and acute angle of the blades are designed to effectively cut straws and reduce clogging phenomenon, the groups 21 are fixed outside the connection rod 20, each knife group 22 adopts replaceable blades to facilitate maintenance and replacement, the right side of the knife groups 21 is fixedly connected with a bevel gear one 22, the bevel gears one 22 and two bevel gears 23 transmit power through meshing, so that the knife groups 21 of the anti-clogging module can rotate to effectively process and crush straws, the stability and durability in long-time use are ensured by high hardness alloy steel or other wear-resistant materials, the outside of the rotation rod 4 is fixedly connected with a bevel gear two 23, the left side of the top of the base 1 is fixedly connected with a bevel gear 24, and the inside of the hollow box 6 is provided with a collection box 25.

Referring to fig. 2, the crushing assembly includes two motors two 14, the motors two 14 are responsible for providing rotation power, drive the rotation shaft 15 to crush operation, the front side fixed connection of the motors two 14 is at the front side inner wall of the connection box 13, two motors provide stronger crushing ability, the drive end fixedly connected with rotation shaft 15 of motors two 14, the outside of rotation shaft 15 all fixedly connected with a plurality of cutters 17, the rotation shaft 15 passes through the drive of motors two 14, transmit rotation power to cutters 17, crush operation, the outside of rotation shaft 15 all fixedly connected with a plurality of cutters 17, in order to guarantee high-efficient crushing, cutters 17 are used for cutting and crushing straw, be designed into high hardness steel, ensure durability and efficiency, the cutter 17 evenly distributed is in the outside of rotation shaft 15, in order to ensure even crushing, the rear side rotation of rotation shaft 15 is connected at the rear side inner wall of crushing box 12, in order to support stable rotation, the front side fixed connection of motors two 14 is at the front side inner wall of connection box 13, ensure stable connection of motors two 14 and rotation shaft.

Referring to fig. 2, fig. 3, fig. 5, the outside of connecting rod 20 rotates to connect in the inside of discharge gate 19, the left side of connecting rod 20 rotates to connect in the left side inner wall of hollow case 6, the right side then rotates to connect in the inside of discharge gate 19, ensure its stability and flexibility, the outside of bevel gear one 22 and the outside of bevel gear two 23 are the meshing connection, the outside of eccentric disc 5 contacts with the right side of baffle 10, the rear side of dwang 4 rotates to connect in the rear side inner wall of fixed case 2, the left side of telescopic spring 11 contacts with the right side of hollow case 6, inside sets up collecting box 25, be used for collecting the straw granule after smashing, be convenient for follow-up handling or still field, the inside fixedly connected with backup pad 7 of the upper and lower both sides inner wall of fixed case 2, the outside of connecting rod 20 rotates to connect in the inside of backup pad 7, the outside of connecting rod 20 rotates to be connected with the inside of backup pad 7, backup pad 7 is fixed at the upper and lower both sides inner wall of fixed case 2, the bottom inner wall fixedly connected with dog 16 of hollow case 6, 16 prevents that straw granule from spilling over from the bottom of fixed case 6 is connected with at the bottom of fixed case 8 at the bottom of fixed connection of hollow case 8 and the bottom of the fixed connection 1, the bottom of sliding device 1 is convenient for sliding movement of the top of the support 1, the top of the support 1 is fixed connection of the bottom of the fixed carrier is realized, the top of the bottom of the support 1 is convenient for sliding device is adjusted.

The working principle is that firstly, the straws are required to be crushed, the straws are put into the feed inlet 18, the motor II 14 is started, the motor II 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the cutter 17 to rotate, and then the straws are crushed.

Secondly, through start motor one 3, realized that motor one 3 has driven dwang 4 and has rotated, reached dwang 4 and has driven eccentric disc 5 and rotate, thereby realized that eccentric disc 5 has driven baffle 10 and has moved about, compress telescopic spring 11 through baffle 10, it slides to have driven slip post 9 through baffle 10, realized that slip post 9 has driven screening case 8 and has moved about, when dwang 4 rotates certain distance, under telescopic spring 11's effect, realized screening to the straw, then can ensure that the straw reaches more even crushing effect in the still field in-process, promote the decomposition rate of straw.

Finally, the crushed straws enter the discharge hole 19, the rotating rod 4 drives the bevel gear II 23 to rotate through the rotation of the rotating rod 4, and the bevel gear II 23 drives the bevel gear I22 to rotate, so that the bevel gear I22 drives the connecting rod 20 to rotate, the cutter group 21 is driven to rotate through the connecting rod 20, secondary crushing and blanking of the straws are realized, larger straw fragments can be further crushed into smaller particles, continuous operation is facilitated, and straw returning tasks are guaranteed to be efficiently completed.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. A high-efficiency agricultural straw crushing and returning machine, comprising a base (1), characterized in that: a fixed box (2) is fixedly connected to the right side of the top of the base (1), a motor (3) is fixedly connected to the front inner wall of the fixed box (2), a rotating rod (4) is fixedly connected to the driving end of the motor (3), an eccentric disk (5) is fixedly connected to the front and rear sides of the rotating rod (4), a hollow box (6) is fixedly connected to the top of the base (1), a screening box (8) is slidably connected to the inner wall of the hollow box (6), a sliding column (9) is fixedly connected to the front and rear sides of the right part of the screening box (8), and the right side of the sliding column (9) is fixedly connected to A baffle (10) is connected, the outside of the sliding column (9) is sleeved with a telescopic spring (11), the top of the hollow box (6) is fixedly connected to a crushing box (12), the front side of the crushing box (12) is fixedly connected to a connecting box (13), the front inner wall of the connecting box (13) is fixedly connected to a crushing component for crushing straw, the top of the crushing box (12) is fixedly connected to a feed port (18), the bottom of the feed port (18) is fixedly connected to a discharge port (19), the inside of the discharge port (19) is rotatably connected to an anti-blocking component for crushing straw, and a discharge port (26) is opened inside the base (1).

2. The high-efficiency agricultural straw crushing and returning machine according to claim 1 is characterized in that: the anti-blocking component includes a connecting rod (20), the outside of the connecting rod (20) is fixedly connected to a plurality of knife groups (21), the right side of the knife group (21) is fixedly connected to a bevel gear one (22), the outside of the rotating rod (4) is fixedly connected to a bevel gear two (23), the top left side of the base (1) is fixedly connected to a fixed block (24), and a collecting box (25) is arranged inside the hollow box (6).

3. The high-efficiency agricultural straw crushing and returning machine according to claim 1 is characterized in that: the crushing component includes two motors (14), the driving end of the motor (14) is fixedly connected to a rotating shaft (15), the outside of the rotating shaft (15) is fixedly connected to a plurality of cutters (17), the rear side of the rotating shaft (15) is rotatably connected to the rear inner wall of the crushing box (12), and the front side of the motor (14) is fixedly connected to the front inner wall of the connecting box (13).

4. The high-efficiency agricultural straw crushing and returning machine according to claim 2 is characterized in that the outer part of the connecting rod (20) is rotatably connected to the inside of the discharge port (19), and the left side of the connecting rod (20) is rotatably connected to the left inner wall of the hollow box (6).

5. The high-efficiency agricultural straw crushing and returning machine according to claim 2 is characterized in that the outer portion of the bevel gear 1 (22) is meshingly connected with the outer portion of the bevel gear 2 (23), and the outer portion of the eccentric disk (5) is in contact with the right side of the baffle (10).

6. The high-efficiency agricultural straw crushing and returning machine according to claim 1 is characterized in that the rear side of the rotating rod (4) is rotatably connected to the rear inner wall of the fixed box (2), and the left side of the telescopic spring (11) is in contact with the right side of the hollow box (6).

7. The high-efficiency agricultural straw crushing and returning machine according to claim 2 is characterized in that: the upper and lower inner walls of the fixed box (2) are fixedly connected with a support plate (7), and the outside of the connecting rod (20) is rotatably connected to the inside of the support plate (7).

8. The high-efficiency agricultural straw crushing and returning machine according to claim 2 is characterized in that: a block (16) is fixedly connected to the bottom inner wall of the hollow box (6), the bottom of the screening box (8) is slidably connected to the top of the fixed block (24), wheels are fixedly connected to the four corners of the bottom of the base (1), and a handle is fixedly connected to the top right side of the base (1).