阅读说明：本技术 一种防缠草的耕作机 (Tiller of preventing twining grass ) 是由 乐锐 于 2021-01-18 设计创作，主要内容包括：本发明公开一种防缠草的耕作机,包括主体,所述主体的正面设置有耕作装置,所述耕作装置的背面与主体的正面活动连接,所述主体的底部设置有行走装置,所述行走装置的顶部与主体的底部固定连接,所述主体背面的顶端设置有遮盖板,所述遮盖板的左端与主体背面的顶端固定连接,所述遮盖板的正下方设置有操纵开关,且操纵开关位于主体的背面。该防缠草的耕作机,解决了现有的耕作机作业时在防堵能力上还有一些不足,深松刀齿被杂草秸秆缠绕的现象时常发生,这样极大地增加了耕作机的工作载荷,在地表较湿且存在秸秆覆盖层下耕作作业时,耕作机的工作效率下降,再加上负荷大,因而使得耕作机刀齿出现缠绕杂草的现象的问题。(The invention discloses a grass winding prevention tiller which comprises a main body, wherein a tilling device is arranged on the front side of the main body, the back side of the tilling device is movably connected with the front side of the main body, a walking device is arranged at the bottom of the main body, the top of the walking device is fixedly connected with the bottom of the main body, a covering plate is arranged at the top end of the back side of the main body, the left end of the covering plate is fixedly connected with the top end of the back side of the main body, an operating switch is arranged right below the covering plate, and the operating switch is positioned on the back side of the main body. The tiller capable of preventing grass winding solves the problems that the existing tiller is insufficient in anti-blocking capacity during operation, the phenomenon that the cutter teeth are wound by weed straws occurs frequently, the working load of the tiller is greatly increased, the working efficiency of the tiller is reduced when the tiller is used for tillage with wet ground and straw covering layers, and the load is large, so that the cutter teeth of the tiller are wound by the weed.)

1. An anti-grass-winding tiller comprising a main body (4), characterized in that: the front of the main body (4) is provided with a cultivating device (6), the back of the cultivating device (6) is movably connected with the front of the main body (4), the bottom of the main body (4) is provided with a walking device (5), the top of the walking device (5) is fixedly connected with the bottom of the main body (4), the top end of the back of the main body (4) is provided with a cover plate (1), the left end of the cover plate (1) is fixedly connected with the top end of the back of the main body (4), an operating switch (3) is arranged under the cover plate (1), the operating switch (3) is positioned on the back of the main body (4), the back of the operating switch (3) is provided with a guardrail (2), the guardrail (2) is positioned on the back of the main body (4), a rotating rod (7) is arranged inside the cultivating device (6), and two ends of the rotating rod (7) are respectively movably connected with two sides of the cultivating device (6), the weeding machine is characterized in that cutter teeth (8) are uniformly arranged on the surface of the rotating rod (7), a weeding device (9) is arranged at the top of the cultivating device (6), two ends of the weeding device (9) are movably connected with the top of the cultivating device (6), a weeding plate (10) is arranged inside the weeding device (9), two ends of the weeding plate (10) are fixedly connected with the inner wall of the weeding device (9), the rotating rod (7) comprises baffle plates (701) and clamping grooves (702), baffle plates (701) are uniformly arranged inside the rotating rod (7), the clamping grooves (702) are arranged between the two baffle plates (701), each cutter tooth (8) comprises a cutter tooth piece (801) and inverted teeth (803), inverted teeth (803) are uniformly arranged at one end of each cutter tooth piece (801), a clamping block (802) is arranged at the other end of each cutter tooth piece (801), each inverted tooth (803) comprises an installation block (8031) and a main weeding blade (8032), the bottom of installation piece (8031) is provided with main weeding sword (8032), and the top of main weeding sword (8032) and the bottom fixed connection of installation piece (8031), the left side of installation piece (8031) is provided with welding piece (8033), the right side of welding piece (8033) and the left side fixed connection of installation piece (8031), the left side of welding piece (8033) and the surface welding of blade tooth piece (801).

2. An anti-windup tiller according to claim 1, characterized in that: the clamping block (802) comprises a clamping sheet (8021) and a clamping hole (8022), the clamping sheet (8021) is located at the bottom of the cutter tooth (8), and the clamping hole (8022) is formed in the center of the clamping block (802).

3. An anti-windup tiller according to claim 1, characterized in that: the weeding plate (10) comprises a main plate (1004) and a partition plate (1003), wherein the partition plate (1003) is uniformly arranged inside the main plate (1004), fixed blocks (1002) are symmetrically arranged on two sides of the partition plate (1003), a cutting device (1001) is uniformly arranged between the two fixed blocks (1002), and two sides of the cutting device (1001) are respectively fixedly connected with the surfaces of the two fixed blocks (1002).

4. An anti-windup tiller according to claim 1, characterized in that: cutting device (1001) includes vice cutting blade (10013) and pivot (10012), the bottom of vice cutting blade (10013) is provided with pivot (10012), the surface swing joint of pivot (10012) and fixed block (1002), the surface of vice cutting blade (10013) is provided with main cutting blade (10011), the centre of vice cutting blade (10013) is provided with pressure spring (10014), the one end of pressure spring (10014) is connected with the fixed surface of vice cutting blade (10013), the other end of pressure spring (10014) is connected with the fixed surface of fixed block (1002).

5. An anti-windup tiller according to claim 1, characterized in that: sword tooth (8) are located the inside of weeding device (9), the inside of weeding device (9) is provided with weeding board (10), the bottom of sword tooth (8) evenly sets up on the surface of bull stick (7), and the inside joint of the bottom of sword tooth (8) and bull stick (7).

Technical Field

The invention relates to the technical field of agriculture, in particular to a grass winding prevention tiller.

Background

China is a big agricultural country, the traditional farming mode is that autumn farming or spring farming operation is needed after crops are harvested to ensure that proper soil exists when new crops are sown, but due to the factors of shallow ploughing layer, compaction of machines and tools and human and livestock on the ground during operation and the like, the ploughed land is easy to harden, thatch is cluttered, a plough bottom layer appears, poor water storage and moisture preservation capability and other problems of reduced ploughing quality occur, the most stubborn ground on the wasteland is creeping weeds which transversely climb the ground and can wind the passing harrowing and ploughing machines like airplane stopping cables on aircraft carriers and more winding, so that the mechanical operation is forced, at present, the farming machines on the market are more in types, generally consist of a traction frame, a large frame, a deep scarification shovel and a support frame on the structure, the agriculture protective farming is vigorously popularized in China nowadays, the straws are vigorously pushed to return to the field, and the ploughed land surface has a straw covering layer, the existing tiller is not enough in anti-blocking capacity during operation, the phenomenon that the deep loosening cutter teeth are wound by weed straws often occurs, so that the working load of the tiller is greatly increased, the working efficiency of the tiller is reduced when the tiller is used for tillage with wet ground surface and straw covering layers, and the load is large, so that the cutter teeth of the tiller are wound by the weed, the soil loosening operation is difficult to complete, and the weed winding prevention tiller is provided.

Disclosure of Invention

The invention aims to provide a tiller capable of preventing grass from being entangled, and the tiller can be used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a tiller capable of preventing grass winding comprises a main body, wherein a tilling device is arranged on the front side of the main body, the back side of the tilling device is movably connected with the front side of the main body, a walking device is arranged at the bottom of the main body, the top of the walking device is fixedly connected with the bottom of the main body, a covering plate is arranged at the top end of the back side of the main body, the left end of the covering plate is fixedly connected with the top end of the back side of the main body, an operating switch is arranged under the covering plate and is located on the back side of the main body, a guardrail is arranged on the back side of the operating switch and is located on the back side of the main body, a rotating rod is arranged inside the tilling device, two ends of the rotating rod are respectively movably connected with two sides of the tilling device, cutter teeth are evenly arranged on the surface of the rotating rod, a weeding device is arranged at the top of the tilling device, the utility model discloses a weeding device, including weeding device, bull stick, sword piece, mounting block, sword piece, sword tooth, mounting block, sword tooth, sword piece and sword tooth, the inside of weeding device is provided with the weeding board, the both ends of weeding board and weeding device's inner wall fixed connection, the bull stick includes baffle and draw-in groove, the inside of bull stick evenly is provided with the baffle, and is provided with the draw-in groove between two baffles, the sword tooth includes sword tooth piece and pawl, the one end of sword tooth piece evenly is provided with the pawl, the other end of sword tooth piece is provided with the joint piece, the pawl is including mounting block and main weeding sword, the bottom of mounting block is provided with main weeding sword, and the top of main weeding sword tooth and the bottom fixed connection of mounting block.

Preferably, the clamping block comprises a clamping sheet and a clamping hole, the clamping sheet is located at the bottom of the cutter teeth, and the clamping hole is formed in the center of the clamping block.

Preferably, the weeding board includes mainboard and partition panel, the inside of mainboard evenly is provided with the partition panel, the bilateral symmetry of partition panel is provided with the fixed block, evenly be provided with cutting device between two fixed blocks, cutting device's both sides respectively with the fixed surface of two fixed blocks be connected.

Preferably, cutting device includes vice cutting blade and pivot, vice cutting blade's bottom is provided with the pivot, the pivot is connected with the surface swing joint of fixed block, vice cutting blade's surface is provided with main cutting blade, vice cutting blade's centre is provided with pressure spring, pressure spring's one end and vice cutting blade's fixed surface are connected, pressure spring's the other end and the fixed surface of fixed block are connected.

Preferably, the sword tooth is located weeding device's inside, weeding device's inside is provided with the board of weeding, the bottom of sword tooth evenly sets up the surface at the bull stick, and the inside joint of the bottom of sword tooth and bull stick.

The invention provides a tiller capable of preventing grass from being entangled. The method has the following beneficial effects:

(1) according to the anti-grass-winding tiller, the inverted teeth are arranged, when the cutter teeth are wound by weed straws, the inverted teeth on the cutter teeth can cut the weed through the main weeding blades arranged on the inverted teeth when the cutter teeth contact the weed when the cutter teeth work, so that the weed straws are prevented from being wound on the cutter teeth, the working efficiency of the anti-grass-winding tiller is greatly improved, the weed straws are prevented from being wound on the cutter teeth, and the working efficiency of the anti-grass-winding tiller is reduced.

(2) By arranging the weeding device, the invention can lead the weed straws wound on the cutter teeth of the grass-winding-preventing tiller to pass through the rotating cutter teeth and the weeding plate arranged in the weeding device, and the main cutting blade is cut up when meeting the cutter teeth, thereby greatly reducing the occurrence of the condition that the weed straws are wound when the grass-winding-preventing tiller works.

(3) According to the grass winding prevention tiller, the rotary rod and the clamping block are arranged, so that the cutter teeth can be fixed on the surface of the rotary rod through clamping when the grass winding prevention tiller works, the cutter teeth are fixed on the surface of the rotary rod firmly, when the cutter teeth on the grass winding prevention tiller are abraded due to long-time use, the cutter teeth can be detached through the clamping block, the cutter teeth of the grass winding prevention tiller are replaced, and the working efficiency of the grass winding prevention tiller is prevented from being reduced due to abrasion of the cutter teeth.

Drawings

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

FIG. 2 is a schematic view of the construction of the weeding apparatus according to the present invention;

FIG. 3 is a cross-sectional view of a turn bar of the present invention;

FIG. 4 is a schematic view of a tooth according to the present invention;

FIG. 5 is a schematic view of the pawl structure of the present invention;

FIG. 6 is a schematic view of a card connector of the present invention;

FIG. 7 is a schematic diagram of a herbicidal panel of the present invention;

fig. 8 is a schematic view of the cutting blade of the present invention.

In the figure: 1. a cover plate; 2. a guardrail; 3. an operating switch; 4. a main body; 5. a traveling device; 6. a tilling device; 7. a rotating rod; 8. cutter teeth; 9. a weeding device; 10. a weeding plate; 701. a baffle plate; 702. a card slot; 801. a blade tooth sheet; 802. a clamping block; 803. chamfering; 8021. a clip sheet; 8022. a clamping hole; 8031. mounting blocks; 8032. a main weeding edge; 8033. welding the blocks; 1001. a cutting device; 1002. a fixed block; 1003. a partition panel; 1004. a main board; 10011. a primary cutting blade; 10012. a rotating shaft; 10013. a secondary cutting blade; 10014. a pressure spring.

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.

As shown in fig. 1 to 8, the present invention provides a technical solution: a grass-winding prevention tiller comprises a main body 4, a tillage device 6 is arranged on the front surface of the main body 4, the tillage device 6 is arranged so that the grass-winding prevention tiller can cultivate, the back surface of the tillage device 6 is movably connected with the front surface of the main body 4, a walking device 5 is arranged at the bottom of the main body 4, the walking device 5 is arranged so that the grass-winding prevention tiller can advance through the walking device 5 when walking on the ground, the top of the walking device 5 is fixedly connected with the bottom of the main body 4, a covering plate 1 is arranged at the top end of the back surface of the main body 4, the left end of the covering plate 1 is fixedly connected with the top end of the back surface of the main body 4, an operating switch 3 is arranged right below the covering plate 1, the operating switch 3 is arranged on the back surface of the main body 4, a guardrail 2 is arranged on the back surface of the operating switch 3, the guardrail 2 is arranged on the back surface of the main body, the purpose of arranging the rotating rod 7 is to install the cutter teeth 8, secondly, to enable the cutter teeth 8 to rotate through the rotating rod 7 when the cultivating device 6 works, so as to achieve the purpose of cultivating and weeding, two ends of the rotating rod 7 are respectively movably connected with two sides of the cultivating device 6, the cutter teeth 8 are uniformly arranged on the surface of the rotating rod 7, the top of the cultivating device 6 is provided with a weeding device 9, the purpose of arranging the weeding device 9 is to prevent the weed-winding cultivator from winding weed straws on the cutter teeth 8 when the weed-winding-preventing cultivator encounters the cutter teeth 8, the weed straws wound on the cutter teeth 8 can be chopped up through the weeding device 9, two ends of the weeding device 9 are movably connected with the top of the cultivating device 6, a weeding plate 10 is arranged inside the weeding device 9, the purpose of arranging the weeding plate 10 is to chop the straws wound on the cutter teeth 8 when the cutter teeth 8 pass through the weeding plate 10, and two ends of the weeding plate 10 are fixedly connected with the inner wall of the, the rotating rod 7 comprises a baffle 701 and a clamping groove 702, the baffle 701 is uniformly arranged inside the rotating rod 7, the purpose of the baffle 701 is to fix the cutter teeth 8 inside the rotating rod 7 through the baffle 701 when the cutter teeth 8 are worn, the clamping groove 702 is arranged between the two baffles 701, the purpose of the clamping groove 702 is to fix the bottom of the cutter teeth 8 inside the clamping groove 702, the cutter teeth 8 comprise cutter teeth sheets 801 and inverted teeth 803, one end of each cutter tooth sheet 801 is uniformly provided with the inverted teeth 803, the purpose of the inverted teeth 803 is to cut the weed straws encountered by the cutter teeth 8 when the cutter teeth 8 encounter the weed straws, the probability that the cutter teeth 8 of the weed-winding prevention tiller are wound by the weed straws is greatly reduced, the other end of each cutter teeth sheet 801 is provided with a clamping block 802, each inverted tooth 803 comprises a mounting block 8031 and a main weeding edge 8032, the bottom of each mounting block 8031 is provided with the main weeding edge 8032, and the top of each main weeding edge 8032 is fixedly connected with the bottom of each mounting block 8031, the left side of installation piece 8031 is provided with welding piece 8033, and the right side of welding piece 8033 and the left side fixed connection of installation piece 8031, the left side of welding piece 8033 and the surface welding of sword tooth piece 801, through with welding piece 8033 on sword tooth piece 801, can make the pawl 803 fix on the surface of sword tooth 8, make sword tooth 8 avoid running into the condition appearance of winding weeds straw.

The clamping block 802 comprises a clamping piece 8021 and a clamping hole 8022, the clamping piece 8021 is located at the bottom of the cutter tooth 8, the clamping hole 8022 is formed in the center of the clamping block 802, and the clamping piece 8021 is arranged to enable the cutter tooth 8 to be replaced through the cooperation of the clamping piece 8021 and the clamping groove 702 when the cutter tooth 8 is worn, so that the reduction of the working efficiency caused by the wear of the cutter tooth 8 of the tiller with grass winding prevention is avoided.

Except that grass board 10 includes mainboard 1004 and partition panel 1003, the inside of mainboard 1004 evenly is provided with partition panel 1003, the bilateral symmetry of partition panel 1003 is provided with fixed block 1002, evenly be provided with cutting device 1001 between two fixed blocks 1002, cutting device 1001's both sides respectively with the fixed surface of two fixed blocks 1002 be connected, through the inside weeding board 10 that sets up of weeding device 9, main cutting blade 10011 can be with the winding weeds straw on sword tooth 8 when meetting sword tooth 8 minces, greatly reduced this prevent the condition appearance that twines weeds straw was met to the tiller during operation of twining grass.

Cutting device 1001 includes vice cutting blade 10013 and pivot 10012, the bottom of vice cutting blade 10013 is provided with pivot 10012, pivot 10012 and the surface swing joint of fixed block 1002, the surface of vice cutting blade 10013 is provided with main cutting blade 10011, the centre of vice cutting blade 10013 is provided with pressure spring 10014, the one end of pressure spring 10014 and the fixed surface connection of vice cutting blade 10013, the other end of pressure spring 10014 and the fixed surface connection of fixed block 1002, the purpose of setting up main cutting blade 10011 and vice cutting blade 10013 is when avoiding main cutting blade 10011 to use for a long time, the work efficiency that causes because of long-time wearing and tearing reduces, can make vice cutting blade 10013 work through getting rid of main cutting blade 10011, avoid this prevent the tiller of twining the grass because of main cutting blade 10011 wearing and tearing and reduce its work efficiency.

Sword tooth 8 is located weeding device 9's inside, and weeding device 9's inside is provided with weeding board 10, and the bottom of sword tooth 8 evenly sets up on the surface of bull stick 7, and the inside joint of the bottom of sword tooth 8 and bull stick 7 can change sword tooth 8 through bull stick 7 and joint piece 802, has improved the practicality of this prevent twining the tiller of careless greatly.

The working principle is as follows: in use, in the grass-winding prevention tiller, when the cutter teeth 8 encounter weed straws through the inverted teeth 803 arranged on the cutter teeth 8, the weed straws can be cut through the main weeding edge 8032 arranged on the inverted teeth 803, when the surfaces of the cutter teeth 8 are wound with the weed straws, the cutter teeth 8 can be rotated through the rotating rod 7 to rotate inside the weeding plate 10, the weed straws wound on the cutter teeth 8 can be removed through the cutting device 1001 arranged on the weeding plate 10, the cutter teeth 8 enter the cutting device 1001 through the cutter teeth 8, the cutter teeth 8 firstly contact the main cutting blade 10011, the weed straws wound on the cutter teeth 8 are cut by the main cutting blade 10011, the main cutting blade 10011 is pressed inwards and compressed through the rotating shaft 10012, the pressure spring 10014 is compressed, when the cutter teeth 8 rotate out of the weeding plate 10, the main cutting blade 10011 in the cutting device 1001 is restored to the original position by the resilience of the pressure spring 10014, when the cutter teeth 8 are worn due to long-term use, the cutter teeth 8 can be replaced through the clamping block 802, so that the tiller capable of preventing grass winding continues to work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.