CN220402399U

CN220402399U - Novel grass chopper

Info

Publication number: CN220402399U
Application number: CN202321200409.9U
Authority: CN
Inventors: 石晓伟
Original assignee: Shandong Lejiajia Electromechanical Technology Co ltd
Current assignee: Shandong Lejiajia Electromechanical Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2024-01-30
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a novel grass breaker, which is characterized in that an engine driving module is arranged at the top of a frame, and the driving end of the engine driving module is in driving connection with the inside of a breaking bin; the engine driving module is connected with a driving wheel at the bottom of the frame to realize driving, and the frame is also provided with a handrail fixing seat through which the operation end is fixed; the front side of the frame is provided with a guide wheel assembly, the guide wheel assembly is provided with a supporting plate, and the supporting plate is used for realizing the erection of the supporting height of the crushing bin; a plurality of crushing cutters are arranged in the crushing bin and rotate along with the driving shaft at a high speed to realize weed cutting. The improved characteristics of the utility model are that the function of 'cutting grass without removing roots' is realized, the soil and water on the earth surface can be kept by keeping part of weed rootstock, and the area on the upper part of weeds is broken by the device and scattered on the earth surface to be used as an organic fertilizer for returning to the field.

Description

Novel grass chopper

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a novel grass chopper.

Background

It is known that in the technical field of orchard planting, in order to ensure that fruit tree soil has better fertilizer water quality, the soil structure of the earth surface is not damaged as much as possible when fertilization and weeding operations are carried out, so that the water loss of the earth surface soil is prevented.

Aiming at the existing planting modes, when weeds on the surface of the fruit tree are removed, the original surface weeding or weeding mode and equipment cannot meet the requirements, and grass roots are required to be removed for achieving higher weeding efficiency no matter in manual weeding or mechanical weeding, soil loosening can be caused by the mode of cutting grass roots, soil and water loss can be caused under the flushing of rainwater, and the problem is particularly obvious in mountain fruit tree planting.

The applicant as a research and development enterprise of the products in the field, summarizing the defects in the existing products and the prior art, has a great need to improve the current weeding mode and weeding equipment so as to eliminate the defects in the prior art and effectively maintain the surface water and soil while removing weeds.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a novel grass chopper, which realizes fixed-length cleaning of surface weeds by improving the existing grass cutting equipment, realizes 'cutting without root removal', effectively improves the weed cleaning efficiency and prevents the loss of surface soil and water.

In order to achieve the technical purpose, the utility model adopts the following scheme: the novel grass breaker comprises a frame, wherein an engine driving module is arranged at the top of the frame, and the driving end of the engine driving module is in driving connection with the inside of a breaking bin; the engine driving module is connected with a walking driving wheel at the bottom of the frame to realize driving, and the frame is also provided with a handrail fixing seat through which the operation end is fixed; the front side of the frame is provided with a guide wheel assembly, the guide wheel assembly is provided with a supporting plate, and the support of the supporting height of the crushing bin is realized through the correspondence of a fixing hole on the supporting plate and a hole on the side wall of the crushing bin; the crushing bin is internally provided with a plurality of crushing cutters which rotate along with the driving shaft at a high speed to realize weed cutting.

The operating end is a steering wheel or an operating handle.

The crushing bin is internally provided with a crushing assembly, the crushing assembly comprises a driving shaft, a plurality of supporting plates are fixed on the driving shaft at intervals, a supporting shaft is arranged among the supporting plates, and a plurality of crushing cutter groups are arranged on the supporting shaft.

At least one group of crushing cutter groups is arranged between every two adjacent support plates. The crushing knife group comprises a vertical knife and two side swinging knives, wherein the two side swinging knives are arranged on the left side and the right side of the vertical knife.

The crushing cutter group can axially slide between the two support plates.

The knife edge end conical surfaces of the vertical knife and the side swinging knife are provided with saw-tooth-shaped knife edges at the knife edge.

The guide wheel assembly comprises a portal frame, universal wheels are arranged at the bottom of the portal frame, a blocking frame is arranged at the rear side of the portal frame, a blocking plate is arranged in the blocking frame, and the blocking plate is arranged at the center of the blocking frame.

The front end of the crushing bin is provided with a swinging plate assembly, the swinging plate assembly comprises a plurality of swinging plates, the swinging plates are hinged and fixed through a single supporting rod, and the swinging plates can swing on the single supporting rod.

The beneficial effects of the utility model are as follows: through the arrangement, the engine driving module is arranged at the top of the frame, and the driving end of the engine driving module is in driving connection with the inside of the crushing bin; the engine driving module is connected with a driving wheel at the bottom of the frame to realize driving, and the frame is also provided with a handrail fixing seat through which the operation end is fixed; the front side of the frame is provided with a guide wheel assembly, the guide wheel assembly is provided with a supporting plate, and the supporting plate is used for realizing the erection of the supporting height of the crushing bin; a plurality of crushing cutters are arranged in the crushing bin and rotate along with the driving shaft at a high speed to realize weed cutting. Under the working state, the utility model can realize the elimination of ground surface broken grass, and is characterized in that the utility model realizes the function of 'cutting grass without removing roots', and can realize the maintenance of ground surface soil and moisture by retaining part of weed rootstock, and the area on the upper part of weeds is broken by the device and scattered on the ground surface to be used as an organic fertilizer for returning to the field. The novel grass chopper of this device structural design, cooperation current farming demand has improved farming efficiency, is an ideal novel grass chopper.

Drawings

FIG. 1 is a schematic diagram I of a three-dimensional structure of the utility model;

FIG. 2 is a schematic diagram II of a three-dimensional structure of the utility model;

FIG. 3 is a schematic perspective view III of the present utility model;

FIG. 4 is a schematic perspective view of a crushing cutter set;

FIG. 5 is an enlarged schematic view of the structure of the area A in FIG. 4;

FIG. 6 is a schematic view of a front view of a crushing cutter set;

FIG. 7 is a schematic side view of a crushing cutter set;

in the accompanying drawings:

1. the device comprises a frame, 11, a handrail fixing seat, 2, an engine driving module, 21, a driven part, 22, a driving wheel fixing bin, 23, a crushing bin driving wheel, 24, a crushing bin driving bin, 25, a crushing bin driven wheel, 3, an operating handle, 4, a walking driving wheel, 5, a crushing bin, 6, a guiding wheel assembly, 61, a blocking frame, 62, a blocking plate, 63, a universal wheel, 64, a portal frame, 65, a hinged fixing point, 66, a hinged fixing plate, 7, a swinging plate assembly, 71, a single supporting rod, 72, a swinging plate, 73, a crushing supporting plate, 8, a crushing assembly, 81, a driving shaft, 82, a supporting plate, 83, a supporting shaft, 9, a crushing cutter group, 91, a side swinging cutter, 92 and a vertical cutter.

Detailed Description

As shown in the attached drawing, the novel grass breaker comprises a frame 1, wherein an engine driving module 2 is arranged at the top of the frame 1, the engine driving module 2 comprises a gasoline engine and a gearbox, and variable speed driving is realized through the gearbox;

the side part of the engine driving module 2 is provided with a direct-connection driving shaft, the direct-connection driving shaft is connected with a driven part 21 through a driving wheel fixing bin 22, the driving of a walking driving wheel is realized through the driven part 21, so that walking is realized, the direct-connection driving shaft is also provided with a crushing bin driving wheel 23, and the driving of the crushing bin 5 is realized through the connection of the crushing bin driving wheel 23 and a crushing bin driven wheel 25 at the bottom of a crushing bin driving bin 24; as shown in fig. 4, 5, 6 and 7, a crushing assembly 8 is arranged in the crushing bin 5, the crushing assembly 8 comprises a driving shaft 81, a plurality of supporting plates 82 are fixed on the driving shaft 81 at intervals, a supporting shaft 83 is arranged between the plurality of supporting plates 82, and a plurality of crushing cutter groups 9 are arranged on the supporting shaft 83; further, at least one set of crushing blades 9 is provided between each adjacent two support plates 82. The crushing cutter group 9 comprises a vertical cutter 92 and two side swinging cutters 91, wherein the side swinging cutters 91 are arranged on the left side and the right side of the vertical cutter 92. With the above structure, the crushing cutter group 9 can axially slide between the two support plates 82 to improve crushing efficiency.

The knife edge end conical surfaces of the vertical knife 92 and the side swinging knife 91 are provided with saw-tooth knife edges at the knife edge; with the above arrangement, the crushing blade group 9 composed of the vertical blades 92 and the side swing blades 91 is rotated at a high speed in the crushing bin 5 by the driving of the driving shaft 81, and it cuts and crushes the surface weeds while rotating.

In order to further improve the weed cutting effect, the crushing cutter set 9 not only can rotate, but also can axially move within a certain range, and the cutting and crushing of the surface weeds are realized by the mutual cooperation of the axial movement and rotation of the crushing cutter set 9.

On the basis of the breaking structure, the device needs to realize the requirement of 'cutting grass without removing roots', so the device must realize the function of adjusting the running height of the breaking bin 5 according to different ground surface working environments, a guide wheel assembly 6 is arranged on the front side of the frame 1, support plates 66 are arranged on the left side and the right side of the guide wheel assembly 6, and the support erection of the supporting height of the breaking bin is realized by corresponding holes on the support plates 66 with holes of different heights on the side wall of the breaking bin; as shown in the drawings, the guide wheel assembly 6 includes a gantry 64, a universal wheel 63 is provided at the bottom of the gantry 64, a blocking frame 61 is provided at the rear side of the gantry 64, a blocking plate 62 is provided inside the blocking frame 61, and the blocking plate 62 is provided at the inner center of the blocking frame 61. After the structure is arranged, the fixed height of the guide wheel assembly 6 on the crushing bin 5 can be adjusted, so that the adjustment of the operation height of the crushing bin 5 is realized, and the top surface of the crushing bin 5 is protected from being interfered or damaged by the outside through the blocking plate 62.

Still further, as shown in fig. 3, the front end of the inside of the crushing bin 5 is provided with a swinging plate assembly 7, the swinging plate assembly 7 includes a plurality of swinging plates 72, the swinging plates 72 are hinged and fixed by a single supporting rod 71, and the swinging plates 72 can swing on the single supporting rod 71. It can separate the broken weeds and prevent them from throwing to the outside of the breaking bin 5. In order to further improve the crushing efficiency, a crushing support plate 73 is further arranged on the inner wall of the front side of the crushing bin 5, and the auxiliary crushing of the materials in the crushing bin 5 is further realized through the crushing support plate 73.

The frame 1 is also provided with a handrail fixing seat 11, and the fixing of an operation end is realized through the handrail fixing seat 11; the operating end is an operating handle 3, and a person skilled in the art can fix the throttle and brake control system on the upper part, and the control mode is the prior art and is not described in detail here.

Under the working state, the utility model can realize the removal of ground broken grass, and the improved characteristics are that: the function of 'cutting grass without removing roots' is realized, the soil and water on the earth surface can be kept by keeping part of weed rootstock, and the area on the upper part of the weeds is broken by the device and then scattered on the earth surface to be used as an organic fertilizer for returning to the field.

The novel grass chopper has novel structural design, is matched with the existing agricultural planting demands, improves the agricultural planting efficiency, and is an ideal novel grass chopper.

Claims

1. The utility model provides a novel grass breaker, its characterized in that includes a frame: the top of the frame is provided with an engine driving module, and the driving end of the engine driving module is in driving connection with the inside of the crushing bin; the engine driving module is connected with a walking driving wheel at the bottom of the frame to realize driving, and an operating end is arranged on the frame; the front side of the frame is provided with a guide wheel assembly, the guide wheel assembly is provided with a supporting plate, and the support of the supporting height of the crushing bin is realized through the correspondence of a fixing hole on the supporting plate and a hole on the side wall of the crushing bin; a plurality of crushing cutters are arranged in the crushing bin and rotate along with the driving shaft at a high speed to realize weed cutting.

2. A novel grass breaker as set forth in claim 1 wherein: the operating end is a steering wheel or an operating handle.

3. A novel grass breaker as set forth in claim 1 wherein: the crushing bin is internally provided with a crushing assembly, the crushing assembly comprises a driving shaft, a plurality of supporting plates are fixed on the driving shaft at intervals, a supporting shaft is arranged between the supporting plates, and a plurality of crushing cutter groups are arranged on the supporting shaft.

4. A novel grass breaker as set forth in claim 3 wherein: at least one group of crushing cutter groups is arranged between every two adjacent support plates.

5. A novel grass breaker as set forth in claim 4, wherein: the crushing knife group comprises a vertical knife and two side swinging knives, wherein the two side swinging knives are arranged on the left side and the right side of the vertical knife.

6. A novel grass breaker as set forth in claim 4, wherein: the crushing cutter group can axially slide between the two support plates.

7. A novel grass breaker as set forth in claim 5, wherein: the knife edge end conical surfaces of the vertical knife and the side swinging knife are provided with saw-tooth-shaped knife edges at the knife edge.

8. A novel grass breaker as set forth in claim 1 wherein: the guide wheel assembly comprises a portal frame, universal wheels are arranged at the bottom of the portal frame, a blocking frame is arranged at the rear side of the portal frame, a blocking plate is arranged in the blocking frame, and the blocking plate is arranged at the center of the blocking frame.

9. A novel grass breaker as set forth in claim 1 wherein: the front end of the crushing bin is provided with a swinging plate assembly, the swinging plate assembly comprises a plurality of swinging plates, and the swinging plates are hinged and fixed through a single supporting rod.