CN218897452U

CN218897452U - Novel miniature stubble cleaner

Info

Publication number: CN218897452U
Application number: CN202223210143.4U
Authority: CN
Inventors: 邢坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-25
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the technical field of stubble cleaning machines and discloses a novel miniature stubble cleaning machine, which comprises a vehicle body, wherein stubble cleaning cutters are arranged below the front side of the vehicle body, regulating components are arranged on two sides of the front end of the vehicle body, auxiliary wheels are arranged on the regulating components, the stubble cleaning cutters comprise a driving shaft, cutter heads and cutter heads, the driving shaft is movably arranged on the inner side surface of the vehicle body, a plurality of cutter heads are sleeved on the outer side of the driving shaft, a plurality of positioning grooves distributed in an annular array are formed in the front side and the back side of each cutter head, positioning blocks are welded on two sides of one end of each cutter head, the positioning blocks are inserted into the inner sides of the positioning grooves, two mounting holes are formed in the side surfaces of the positioning blocks and the inner sides of the positioning grooves, and the cutter heads and the positioning blocks are fixedly connected through mounting holes and bolts.

Description

Novel miniature stubble cleaner

Technical Field

The utility model relates to the technical field of stubble cleaning machines, in particular to a novel miniature stubble cleaning machine.

Background

The traditional agricultural cultivation process comprises the main steps of loosening soil, sowing, cultivating, harvesting and the like, and in the development process of the traditional agricultural cultivation civilization accompanying with the industrialization process, individual steps in the agricultural cultivation can be realized through professional agricultural machinery, so that the agricultural work efficiency is greatly improved. If the existing threshing machine can perform threshing independently, the harvesting efficiency of farmers can be greatly improved. However, the whole straw left after threshing is placed in the field, so that the environment is protected, and the straw is not allowed to burn; therefore, the existing stubble cleaner is mainly used for removing the crop stubble left in the ground after harvesting, but when the existing stubble cleaner is used, the stubble cleaner is generally integrated, the whole stubble cleaner needs to be replaced after the hard object cutter head is damaged, the cost is high, and meanwhile, the existing stubble cleaner is inconvenient to adjust the stubble cleaning depth of the stubble cleaner;

therefore, a person skilled in the art provides a novel miniature stubble cleaner to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide a novel miniature stubble cleaner so as to solve the problems in the background technology.

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

the novel miniature stubble cleaner comprises a vehicle body, stubble cleaning cutters are arranged below the front side of the vehicle body, adjusting components are arranged on two sides of the front end of the vehicle body, and auxiliary wheels are arranged on the adjusting components;

the stubble cleaning sword has drive shaft, blade disc and tool bit to constitute, drive shaft movable mounting is in automobile body medial surface, the outside cover of drive shaft is equipped with a plurality of blade discs, a plurality of constant head tanks that are annular array and distribute have all been seted up to the blade disc positive and negative, tool bit one end both sides all weld the locating piece, and the locating piece inserts and locate the constant head tank inboard, two mounting holes have all been seted up to locating piece side and constant head tank inboard, carry out fixed connection through mounting hole and bolt between blade disc and the locating piece.

As still further aspects of the utility model: the adjusting component comprises a loop bar, the loop bar is fixedly arranged on the side face of a vehicle body, a movable bar is slidably connected on the inner side of the loop bar, a fixed frame is fixedly connected to the top end of the loop bar, a worm wheel is arranged on the inner side of the fixed frame, a rotating rod is movably penetrated through the side face of the fixed frame, worms are fixedly sleeved at two ends of the outer side of the rotating rod, a threaded rod is fixedly penetrated in the middle of the worm wheel, and an auxiliary wheel is rotatably arranged at the bottom end of the side face of the movable bar.

As still further aspects of the utility model: the two worms are respectively arranged on the inner sides of the two side fixing frames and meshed with worm gears corresponding to the inner sides of the fixing frames, the top end of the threaded rod is rotatably arranged on the top end of the fixing frame through a bearing, the bottom end of the threaded rod movably penetrates through the top end of the loop bar and extends to the inner side of the loop bar, a thread groove is formed in the top end of the movable rod, and the movable rod is sleeved on the outer side of the threaded rod through the thread groove.

As still further aspects of the utility model: guide grooves are formed in two sides of the inner wall of the loop bar, guide blocks are fixedly connected to the top ends of two sides of the movable bar, and the two guide blocks are respectively and slidably connected to the inner sides of the guide grooves.

As still further aspects of the utility model: the novel bicycle is characterized in that an engine, a primary gearbox and a secondary gearbox are respectively arranged on a bicycle body, a centrifugal clutch is arranged on an engine output shaft, a first belt pulley is arranged on a centrifugal clutch output shaft, a second belt pulley is arranged on a primary gearbox input shaft and connected with the first belt pulley through belt transmission, two output shafts are arranged on the primary gearbox, a third belt pulley and a fourth belt pulley are respectively arranged on the two output shafts, one end of the driving shaft is connected with a fifth belt pulley, the fifth belt pulley is connected with the third belt pulley through belt transmission, a sixth belt pulley is arranged on a secondary gearbox input shaft and connected with the fourth belt pulley through belt transmission, two sides of the secondary gearbox are connected with travelling wheels through output shafts, a differential is arranged in the secondary gearbox, and a handlebar is arranged at the rear end of the bicycle body.

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

1. according to the technical scheme, the cutter head and the cutter head are detachably connected, so that the corresponding cutter head is convenient to damage in the later period, only the corresponding cutter head needs to be replaced, time and cost are saved, and the mounting structure of the cutter head is stable.

2. The stubble cleaning cutter is provided with the adjusting component, and the heights of the auxiliary wheels at two sides can be adjusted through the adjusting component, so that the distance between the stubble cleaning cutter and the ground is indirectly changed, and the stubble cleaning depth of the stubble cleaning cutter can be changed when the device works.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the stubble cleaning cutter according to the present utility model;

FIG. 3 is a schematic view of a tool tip attachment configuration in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the adjusting assembly according to the present utility model.

In the figure: 1. a vehicle body; 2. stubble cleaning knife; 21. a drive shaft; 22. a cutterhead; 23. a cutter head; 24. a positioning groove; 25. a positioning block; 26. a mounting hole; 3. an adjustment assembly; 31. a loop bar; 32. a movable rod; 33. a fixed frame; 34. a worm wheel; 35. a rotating rod; 36. a worm; 37. a threaded rod; 38. a guide groove; 39. a guide block; 4. an auxiliary wheel; 5. an engine; 6. a centrifugal clutch; 7. a primary gearbox; 8. a second pulley; 9. a third pulley; 10. a fifth pulley; 11. a two-stage gearbox; 12. a sixth pulley; 13. a first pulley; 14. a fourth pulley; 15. and a walking wheel.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 in conjunction with the accompanying drawings in the embodiments of the present utility model, where the embodiments of the present utility model are as follows:

a novel miniature stubble cleaner comprises a vehicle body 1, stubble cleaning cutters 2 are arranged below the front side of the vehicle body 1, adjusting components 3 are arranged on two sides of the front end of the vehicle body 1, and auxiliary wheels 4 are arranged on the adjusting components 3;

the stubble cleaning cutter 2 comprises a driving shaft 21, cutter heads 22 and cutter heads 23, wherein the driving shaft 21 is movably arranged on the inner side surface of the vehicle body 1, a plurality of cutter heads 22 are sleeved on the outer side of the driving shaft 21, a plurality of positioning grooves 24 distributed in an annular array are formed in the front and the back of each cutter head 22, positioning blocks 25 are welded on two sides of one end of each cutter head 23, the positioning blocks 25 are inserted into the inner sides of the positioning grooves 24, two mounting holes 26 are formed in the side surfaces of the positioning blocks 25 and the inner sides of the positioning grooves 24, and the cutter heads 22 are fixedly connected with the positioning blocks 25 through the mounting holes 26 and bolts;

through adopting above technical scheme, can realize that tool bit 23 and blade disc 22's detachable be connected, be convenient for later stage change the tool bit 23 of damage, save corresponding cost, also need not dismantle whole stubble-cleaning sword 2.

The adjusting component 3 comprises a loop bar 31, the loop bar 31 is fixedly arranged on the side surface of the vehicle body 1, a movable bar 32 is slidably connected on the inner side of the loop bar 31, a fixed frame 33 is fixedly connected at the top end of the loop bar 31, a worm wheel 34 is arranged on the inner side of the fixed frame 33, a rotating rod 35 is movably penetrated through the side surface of the fixed frame 33, two ends of the outer side of the rotating rod 35 are fixedly sleeved with worms 36, a threaded rod 37 is fixedly penetrated through the middle part of the worm wheel 34, an auxiliary wheel 4 is rotatably arranged at the bottom end of the side surface of the movable bar 32, two worms 36 are respectively arranged on the inner sides of the fixed frames 33 on two sides, the worms 36 are meshed with the worm wheel 34 corresponding to the inner sides of the fixed frame 33, the top end of the threaded rod 37 is rotatably arranged at the top end of the fixed frame 33 through a bearing, the bottom end of the threaded rod 37 movably penetrates through the top end of the loop bar 31 and extends to the inner side of the loop bar 31, a thread groove is formed in the top end of the movable bar 32, and the movable bar 32 is sleeved on the outer side of the threaded rod 37 through the thread groove;

through adopting above technical scheme, rotary rod 35 one end is installed the swiveling wheel, can drive rotary rod 35 through the swiveling wheel and rotate, and rotary rod 35 rotates and will drive worm 36 at its outside both ends and rotate, is connected with the inboard worm wheel 34 of fixed frame 33 through worm 36 meshing to will drive the inboard worm wheel 34 of both sides fixed frame 33 and threaded rod 37 rotation, threaded rod 37 rotation will drive movable rod 32 and slide from top to bottom along the screw thread direction and carry out corresponding, thereby changes the relative height between auxiliary wheel 4 and the automobile body 1, so the stubble-cleaning degree of depth of change stubble-cleaning sword 2.

Guide grooves 38 are formed in two sides of the inner wall of the sleeve rod 31, guide blocks 39 are fixedly connected to the top ends of two sides of the movable rod 32, and the two guide blocks 39 are respectively and slidably connected to the inner sides of the guide grooves 38;

through adopting above technical scheme, the setting of guide slot 38 and guide block 39 can guarantee that movable rod 32 is in the stable gliding of loop bar 31, can restrict movable rod 32's upper and lower movable range.

The automobile body 1 is provided with an engine 5, a primary gearbox 7 and a secondary gearbox 11 respectively, an output shaft of the engine 5 is provided with a centrifugal clutch 6, an output shaft of the centrifugal clutch 6 is provided with a first belt pulley 13, an input shaft of the primary gearbox 7 is provided with a second belt pulley 8, the second belt pulley 8 is connected with the first belt pulley 13 through belt transmission, the primary gearbox 7 is provided with two output shafts, a third belt pulley 9 and a fourth belt pulley 14 are respectively arranged on the two output shafts, one end of a driving shaft 21 is connected with a fifth belt pulley 10, the fifth belt pulley 10 is connected with the third belt pulley 9 through belt transmission, an input shaft of the secondary gearbox 11 is provided with a sixth belt pulley 12, the sixth belt pulley 12 is connected with the fourth belt pulley 14 through belt transmission, two sides of the secondary gearbox 11 are connected with travelling wheels 15 through output shafts, a differential is arranged in the secondary gearbox 11, and the rear end of the automobile body 1 is provided with a handle bar;

through adopting above technical scheme, when driving first belt pulley 13 through engine 5 and centrifugal clutch 6 and rotating, can drive the operation of one-level gearbox 7 through the transmission relation of first belt pulley 13 and second belt pulley 8, thereby make the rotation of the last third belt pulley 9 of two output shafts of one-level gearbox 7 and fourth belt pulley 14, the rotation of third belt pulley 9 will drive the rotation of fifth belt pulley 10 through the belt, thereby make drive shaft 21 rotate, thereby drive stubble-cleaning sword 2 work, the rotation of fourth belt pulley 14 will drive the operation of second stage gearbox 11 through belt and sixth belt pulley 12, thereby make second stage gearbox 11 output shaft drive both sides walking wheel 15 rotate, thereby drive automobile body 1, make it walk, the inboard differential mechanism that is equipped with prior art of second stage gearbox 11, be convenient for the flexible steering of automobile body 1, the device belongs to small-size equipment, can control automobile body 1 through the single person and carry out stubble-cleaning work.

The working principle of the utility model is as follows: when the cutter head 23 on the stubble cleaning cutter 2 is installed, the positioning blocks 25 on two sides of one end of the cutter head 23 are respectively inserted into the corresponding positioning grooves 24 on two sides of the cutter head 22, the installation holes 26 on the positioning blocks 25 and the installation holes 26 on the positioning grooves 24 are fixed by inserting bolts, the installation of the cutter head 23 can be completed, when the stubble cleaning depth of the stubble cleaning cutter 2 needs to be adjusted, the rotating rods 35 are rotated by rotating the rotating wheels, the worms 36 on two outer sides of the rotating rods 35 rotate in the corresponding fixed frames 33, the two worms 36 are respectively meshed with the worm wheels 34 on the inner sides of the two side fixed frames 33, so that when the worms 36 rotate, the threaded rods 37 which drive the two side worm wheels 34 and the threaded rods 37 which are integrally connected with the two worm wheels rotate, the threaded rods 37 can enable the movable rods 32 to move up and down correspondingly along the thread direction, the bottom end heights of the movable rods 32 are changed, and the heights of the auxiliary wheels 4 arranged on the movable rods are changed, and therefore the stubble cleaning depth of the stubble cleaning cutter 2 can be indirectly changed.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The novel miniature stubble cleaner comprises a vehicle body (1), and is characterized in that stubble cleaning cutters (2) are arranged below the front side of the vehicle body (1), adjusting components (3) are arranged on two sides of the front end of the vehicle body (1), and auxiliary wheels (4) are arranged on the adjusting components (3);

stubble-cleaning sword (2) have drive shaft (21), blade disc (22) and tool bit (23) to constitute, drive shaft (21) movable mounting is in automobile body (1) medial surface, drive shaft (21) outside cover is equipped with a plurality of blade discs (22), a plurality of constant head tanks (24) that are annular array distribution are all seted up to blade disc (22) positive and negative, tool bit (23) one end both sides all weld locating piece (25), and locating piece (25) are inserted and are located constant head tank (24) inboard, two mounting holes (26) have all been seted up to locating piece (25) side and constant head tank (24) inboard, carry out fixed connection through mounting hole (26) and bolt between blade disc (22) and locating piece (25).

2. The novel miniature stubble cleaner according to claim 1, wherein the adjusting component (3) comprises a loop bar (31), the loop bar (31) is fixedly arranged on the side surface of the vehicle body (1), a movable bar (32) is slidably connected on the inner side of the loop bar (31), a fixed frame (33) is fixedly connected on the top end of the loop bar (31), a worm wheel (34) is arranged on the inner side of the fixed frame (33), a rotary rod (35) is movably penetrated on the side surface of the fixed frame (33), worms (36) are fixedly sleeved at two ends of the outer side of the rotary rod (35), a threaded rod (37) is fixedly penetrated in the middle of the worm wheel (34), and the auxiliary wheel (4) is rotatably arranged on the bottom end of the side surface of the movable bar (32).

3. The novel miniature stubble cleaner as claimed in claim 2, wherein two worms (36) are respectively arranged on the inner sides of the two side fixing frames (33), the worms (36) are meshed with worm wheels (34) on the inner sides of the corresponding fixing frames (33), the top ends of the threaded rods (37) are rotatably arranged on the top ends of the fixing frames (33) through bearings, the bottom ends of the threaded rods (37) movably penetrate through the top ends of the loop bars (31) and extend to the inner sides of the loop bars (31), screw grooves are formed in the top ends of the movable rods (32), and the movable rods (32) are sleeved on the outer sides of the threaded rods (37) through screw grooves.

4. The novel miniature stubble cleaner as claimed in claim 2, wherein guide grooves (38) are formed in two sides of the inner wall of the sleeve rod (31), guide blocks (39) are fixedly connected to the top ends of two sides of the movable rod (32), and the two guide blocks (39) are respectively and slidably connected to the inner sides of the guide grooves (38).

5. The novel miniature stubble cleaner as claimed in claim 1, characterized in that the engine (5), the primary gearbox (7) and the secondary gearbox (11) are respectively installed on the vehicle body (1), a centrifugal clutch (6) is installed on an output shaft of the engine (5), a first belt pulley (13) is installed on an output shaft of the centrifugal clutch (6), a second belt pulley (8) is installed on an input shaft of the primary gearbox (7), the second belt pulley (8) is connected with the first belt pulley (13) through belt transmission, the primary gearbox (7) is provided with two output shafts, a third belt pulley (9) and a fourth belt pulley (14) are respectively installed on the two output shafts, one end of the driving shaft (21) is connected with a fifth belt pulley (10), a sixth belt pulley (12) is installed on an input shaft of the secondary gearbox (11), a second belt pulley (12) is connected with the fourth belt pulley (14) through belt transmission, the two output shafts are connected with the differential gearbox (11) through two sides, and the differential gearbox (11) is installed in the vehicle body (1).