CN213960801U - Soil loosening device for weeder - Google Patents

Abstract

The utility model discloses a device that loosens soil for weeder, including break soil knife tackle spare, idle wheel subassembly and action wheel subassembly, break soil knife tackle spare contains arbor, driven sprocket and knife tackle, idle wheel subassembly includes idle wheel axle and idle wheel, the action wheel subassembly contains main shaft, drive sprocket and drive wheel, the main shaft is the driving wheel axle of weeder, the outer circumference of idle wheel is fixed and is encircleed the round chain, the knife tackle contains mount pad and blade, the mount pad suit is on the arbor, the blade welds in the mount pad side. A device that loosens soil for weeder, simple structure, the complete machine transformation is convenient, is convenient for return field again with weeds after the weeder is cuted, has avoided artifical plowing or other processes of loosening the soil, rotary tillage, practices thrift the manpower, improves work efficiency.

Description

Soil loosening device for weeder

Technical Field

The utility model relates to a weeder field, in particular to a device that loosens soil for weeder.

Background

The weeding machine is widely applied to the fields of agriculture, forestry and ornamental gardens, develops agricultural mechanization, improves the working efficiency and improves the agricultural production efficiency, is important in the big agricultural country, is used as an important tool in agricultural production, has the most direct influence on the yield of crops, is used as the weeding machine of the agricultural machine at present, has single function, needs manual weed removal, utilizes additional mechanization for loosening soil and the like after weeding, is independently carried out in different working procedures, has low working efficiency, can reduce the cost and improve the working efficiency of integrated machinery, and also can reduce the storage and maintenance cost of the machinery.

An object of the utility model is to provide a device loosens soil for weeder to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

Utility model purpose: in order to overcome the above not enough, the utility model aims at providing a device loosens soil for weeder, simple structure, the complete machine is reformed transform conveniently, is convenient for return field again with weeds after the weeder is cuted, has avoided artifical the soil turning or other processes of loosening the soil, rotary tillage, practices thrift the manpower, improves work efficiency.

The technical scheme is as follows: in order to realize above-mentioned purpose, the utility model provides a device loosens soil for weeder, including scarifying cutter unit spare, idle wheel subassembly and action wheel subassembly, scarifying cutter unit spare contains arbor, driven sprocket and knife tackle all suit in the arbor, idle wheel subassembly includes idle wheel axle and idle wheel, drive wheel subassembly contains main shaft, drive sprocket and drive wheel all suit in the main shaft, the main shaft is the drive shaft of weeder, the fixed round chain that encircles of the outer circumference of idle wheel, the knife tackle contains mount pad and blade, the mount pad suit is on the arbor, the blade welds in the mount pad side to weeder drive shaft is drive sprocket, drives the soil loosening structure that increases to regard idle wheel as the chain, improve power transmission's stability.

Further, foretell a device loosens soil for weeder, the blade is the L type, the blade is "ten" style of calligraphy and welds in the mount pad, and the sword tooth of horizontal and fore-and-aft two sets of blades is opposite, makes whole knife tackle atress balanced.

Furthermore, in the soil loosening device for the weeder, the blades are fixedly connected with the mounting seat through spot welding, so that the blade is firmly mounted.

Further, foretell a device loosens soil for weeder, one side that the blade deviates from the mount pad still is equipped with fixed lid, fixed lid suit is in the arbor, and is fixed in the mount pad through threaded connection, increases the joint strength of blade to can guarantee the distance between the knife tackle.

Further, foretell a device loosens soil for weeder, knife tackle sets up the multiunit along the arbor, and connects the arbor through the parallel key, improves the efficiency of loosening the soil.

Furthermore, in the soil loosening device for the weeding machine, the plurality of protrusions are arranged on the outer circumference of the driving wheel on the main wheel shaft, so that the driving wheel of the weeding machine is improved, and the ground gripping capacity of the wheels of the weeding machine is improved.

Furthermore, in the soil loosening device for the weeding machine, the cutter shaft and the intermediate wheel shaft are both mounted on the bottom support of the weeding machine through bearings.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a device that loosens soil for weeder through increase the cutter subassembly that loosens the soil in weeder drive wheel rear side, makes the weeder possess the function of loosening the soil to regard original drive axle as the action wheel, drive the cutter subassembly that loosens the soil, simple structure, the complete machine transformation is convenient.

2. The utility model discloses a device that loosens soil for weeder through increasing the idle wheel to the idle wheel acts as the chain, has improved power transmission's stability, and has improved the drive wheel of weeder, increases protruding promotion weeder and grabs the ground ability, prevents to skid, guarantees the use validity of the sword that loosens the soil.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the power transmission structure of the present invention;

fig. 3 is a schematic structural view of a ripper blade assembly according to the present invention;

fig. 4 is a schematic structural view of the middle knife group of the present invention.

In the figure: 1. a ripper blade assembly; 11. a cutter shaft; 12. a driven sprocket; 13. a knife group; 131. a mounting seat; 132. a blade; 133. a fixed cover; 2. An intermediate wheel assembly; 21. a medium wheel shaft; 22. an intermediate wheel; 3. A drive wheel assembly; 31. a drive shaft; 32. a protrusion; 33. a drive sprocket; 4. a weeding machine; 5 herbicidal structures.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Examples

The ripping device for the weeding machine shown in fig. 1-3 includes a ripping blade assembly 1, an intermediate wheel assembly 2 and a driving wheel assembly 3, the ripping blade assembly 1 includes a blade shaft 11, a driven sprocket 12 and a blade assembly 13, the driven sprocket 12 and the blade assembly 13 are both sleeved on the blade shaft 11, the intermediate wheel assembly 2 includes an intermediate wheel shaft 21 and an intermediate wheel 22, the driving wheel assembly 3 includes a main wheel shaft 31, a driving sprocket 33 and a driving wheel, the driving sprocket 33 and the driving wheel are both sleeved on the main wheel shaft 31, the main wheel shaft 31 is a driving wheel shaft of the weeding machine 4, the outer circumference of the intermediate wheel 22 fixedly surrounds a circle of chain, the blade assembly 13 includes a mounting seat 131 and a blade 132, the mounting seat 131 is sleeved on the blade shaft 11, and the blade 132 is welded on the side surface of the mounting seat 131.

Further, as shown in fig. 3 and 4, in the ripping apparatus for a weeder described above, the blade 132 is L-shaped, the blade 132 is cross-shaped and welded to the mounting seat 131, and the blade teeth of the two sets of blades 132 in the transverse direction and the longitudinal direction are opposite.

Further, as shown in fig. 4, in the ripping apparatus for a weeder described above, the blade 132 is fixedly connected to the mounting seat 131 by spot welding.

Further, as shown in fig. 4, in the soil loosening device for a weeding machine, a fixing cover 133 is further disposed on a side of the blade 132 away from the mounting seat 131, and the fixing cover 133 is sleeved on the cutter shaft 11 and fixed to the mounting seat 131 through a threaded connection.

Further, as shown in fig. 3, in the soil loosening device for a weeding machine, the cutter group 13 is provided with a plurality of groups along the cutter shaft 11, and is connected with the cutter shaft 11 through a flat key.

Further, as shown in fig. 1, in the ripping apparatus for a weeding machine described above, the outer circumference of the driving wheel on the main wheel shaft 31 is provided with a plurality of protrusions 32.

Further, as shown in fig. 1, in the soil loosening device for a weeding machine, the cutter shaft 11 and the intermediate wheel shaft 21 are both mounted on the bottom bracket of the weeding machine through bearings.

In the course of the work, after weeding 5 weeding, at the in-process that loosens the soil of sword subassembly 1, the weeds of shearing are rolled into the soil horizon, return to the field as fertilizer.

The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to explain the principles of the invention and should not be interpreted as limiting the scope of the invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (7)

1. A loosening device for a weeding machine, characterized in that: comprises a ripper blade component (1), an intermediate wheel component (2) and a driving wheel component (3), the ripper knife assembly (1) comprises a knife shaft (11), a driven chain wheel (12) and a knife group (13), the driven chain wheel (12) and the cutter group (13) are sleeved on the cutter shaft (11), the intermediate wheel assembly (2) comprises an intermediate wheel shaft (21) and an intermediate wheel (22), the driving wheel component (3) comprises a main wheel shaft (31), a driving chain wheel (33) and a driving wheel, the driving chain wheel (33) and the driving wheel are sleeved on a main wheel shaft (31), the main wheel shaft (31) is a driving wheel shaft of the weeding machine, the outer circumference of the intermediate wheel (22) is fixedly surrounded with a circle of chain, the knife group (13) comprises a mounting seat (131) and a blade (132), the mounting seat (131) is sleeved on the cutter shaft (11), and the blade (132) is welded on the side surface of the mounting seat (131).

2. A ripping apparatus for a weeder as defined in claim 1, wherein: the blade (132) is L-shaped, the blade (132) is welded on the mounting seat (131) in a cross shape, and the teeth of the two groups of transverse and longitudinal blades (132) are opposite.

3. A ripping apparatus for a weeder as defined in claim 1, wherein: the blade (132) is fixedly connected with the mounting seat (131) through spot welding.

4. A ripping apparatus for a weeder according to claim 1 or 2, characterized in that: one side of the blade (132) departing from the mounting seat (131) is further provided with a fixed cover (133), and the fixed cover (133) is sleeved on the cutter shaft (11) and is fixed on the mounting seat (131) through threaded connection.

5. A ripping apparatus for a weeder as defined in claim 1, wherein: the cutter set (13) is provided with a plurality of groups along the cutter shaft (11) and is connected with the cutter shaft (11) through a flat key.

6. A ripping apparatus for a weeder as defined in claim 1, wherein: the outer circumference of the driving wheel on the main wheel shaft (31) is provided with a plurality of bulges (32).

7. A ripping apparatus for a weeder as defined in claim 1, wherein: the cutter shaft (11) and the intermediate wheel shaft (21) are both arranged on a bottom bracket of the weeding machine through bearings.

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