All-terrain small rooter

Abstract

The utility model discloses an all-terrain small-sized tilling machine, which relates to the technical field of small-sized tilling machines and comprises a rack and four all-terrain components, the four all-terrain components are respectively mounted at four corners of the bottom surface of the rack, a roller is arranged in the middle of the bottom surface of the rack, supports are fixedly mounted at two ends of the bottom surface of the rack corresponding to the roller, and the supports are fixed on the rack. The two ends of the roller are installed on the supports and rotationally connected with the supports, multiple sets of blades are fixedly installed outside the roller, a motor A is fixedly installed on one side of the upper surface of the rack and is in transmission connection with the roller through a chain A, and a soil breaking assembly is installed between the two supports and located on one side of the roller. According to the all-terrain small soil turning machine, the roller and the soil breaking assembly are arranged, and the fins on the soil breaking plate can be used for cutting caked soil, so that the soil treated by the soil turning machine is soft and beneficial to cultivation, and a good escape effect can be achieved when the all-terrain small soil turning machine is used for soil with different depths.

Description

Technical Field

[0001] The utility model relates to the technical field of small tillers, in particular to an all-terrain small tiller. Background Art

[0002] A tiller can quickly till a large area of ​​soil and is widely used in farms and gardens. A tiller generally comprises an upper push rod frame, a fender mounted on the upper push rod frame, an internal combustion engine, a transmission system and a tiller blade set.

[0003] Application No.: 202322141568.2 discloses a tiller, including a tiller body and two adjustment components, the adjustment components including a slider, a threaded rod, a supporting plate, a cylinder, a bidirectional motor and multiple blades, the tiller body has a slide groove, the slider is slidably connected to the slide groove, the slider has a threaded hole, the threaded rod and the threaded hole are adapted to each other, the output end of the cylinder is fixedly connected to the bidirectional motor, and the multiple blades are respectively fixedly connected to the output ends corresponding to the bidirectional motors, and the slider slides in the slide groove to adjust the spacing between the two bidirectional motors and the range of turning the soil, and then the threaded rod is screwed into the threaded hole, and the supporting plate contacts and supports the top of the tiller body to complete the fixation of the slider and the bidirectional motor. At this time, the bidirectional motor starts, driving the multiple blades to rotate and turning the soil, thereby quickly adjusting the spacing between the turning blades and changing the range of turning the soil, which is more convenient to use.

[0004] First of all, the tiller of the application can only move and cannot adapt to all-terrain tillage. It is very laborious to walk, and it is unable to handle the turned-over soil by simply adjusting the blade spacing, which causes the soil to easily clump. If the blade spacing is reduced, there will still be clogging problems. Utility Model Content

[0005] In view of the fact that the above-mentioned existing tillers can only move and cannot adapt to all-terrain tillage, it is very laborious to walk, and the turned soil cannot be processed by simply adjusting the blade spacing, which causes the soil to easily clump. If the blade spacing is reduced, there will still be a clogging problem, the present utility model is proposed.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a small all-terrain tiller, which includes a frame and an all-terrain component. Four all-terrain components are provided, which are respectively installed on the four corners of the bottom surface of the frame. A roller is provided in the middle position of the bottom surface of the frame. Brackets are fixedly installed at both ends of the bottom surface of the frame corresponding to the roller. Both ends of the roller are installed on the brackets and are rotatably connected thereto. Multiple groups of blades are fixedly installed on the outside of the roller. A motor A is fixedly installed on one side of the upper surface of the frame. The motor A is connected to the roller by chain A. A soil-breaking component is installed on one side of the roller between the two brackets.

[0007] Preferably, the earth-breaking assembly includes a rotating shaft, a rotating disk, a rocker arm, a earth-breaking plate and a motor B. The rotating shaft is located on one side of the drum, and its front and rear ends respectively pass through two brackets and are rotatably connected thereto. Two rotating disks are provided, which are respectively fixedly mounted on the two ends of the rotating shaft. Two rocker arms are provided, which are respectively rotatably connected to the eccentric positions of the sides of the two rotating disks away from each other. The earth-breaking plate is located between the two rocker arms, and one end of the earth-breaking plate is hinged to the end of the rocker arm away from the rotating shaft. The motor B is fixedly mounted on the upper surface of the frame, and the motor B is transmission-connected to the rotating shaft through a chain B.

[0008] Preferably, a plurality of groups of paddles are fixedly mounted on the rotating shaft, and a tooth groove is provided at one end of the paddle away from the rotating shaft. The plurality of groups of paddles are distributed at equal distances and correspond to the gaps between the blades.

[0009] Preferably, the end of the breaker plate away from the rocker arm is provided with soil discharge grooves distributed up and down, and a plurality of groups of fins are fixedly installed on the bottom surface of the breaker plate at positions corresponding to the soil discharge grooves.

[0010] Preferably, the all-terrain component includes an airbag, two upper arms, two lower arms and a wheel set. The two upper arms and the two lower arms are hinged at both ends to form a parallelogram. The upper lower arm is fixed to the bottom surface of the frame, the wheel set is installed on the lower lower arm and is rotatably connected thereto, and the two ends of the airbag are universally connected to one end of the two lower arms that are away from each other.

[0011] Preferably, a sprocket A is fixedly mounted on the output shaft of the motor A and the main shaft of the drum, and the two sprockets A are connected by a chain A transmission.

[0012] Preferably, sprockets B are fixedly mounted on the output shaft and the rotating shaft of the motor B, and the two sprockets B are connected through a chain B transmission.

[0013] Preferably, a counterweight is fixedly mounted on one side of the upper surface of the frame, and a handle is fixedly mounted on the other side of the upper surface of the frame.

[0014] Beneficial effects of the utility model:

[0015] 1. By setting the roller and the soil-breaking assembly, the motor A and the motor B rotate simultaneously to make the roller rotate. When the roller rotates, the blade is used to turn the soil. Then, when the shaft rotates, it first drives the paddle to rotate, which can be used to deal with the soil stuck between the blades. Then, when the wheel rotates, the soil-breaking plate can be made to reciprocate, so that the soil-breaking plate slides back and forth on the ground. The fins on the soil-breaking plate can be used to break up the lumps of soil, so that the soil treated by the tiller is relatively soft, which is conducive to farming.

[0016] 2. By setting up all-terrain components, the structure composed of the upper arm, the lower arm and the airbag can be used to maintain the stability of the frame. When facing the land of varying depths, it can achieve a better escape effect. Moreover, when only the roller is used as the driving force of the frame, there will be less resistance to the forward movement of the frame, which can achieve a better effect of turning the soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a top view of the structure of the utility model;

[0020] Figure 3 This is a side view of the structure of the utility model;

[0021] Figure 4 It is a bottom diagram of part of the structure of the utility model;

[0022] Figure 5 It is a structural diagram of the earth-breaking component of the utility model.

[0023] Description of reference numerals:

[0024] 1. Frame; 2. All-terrain component; 201. Airbag; 202. Upper arm; 203. Lower arm; 204. Wheel set; 3. Roller; 4. Bracket; 5. Blade; 6. Motor A; 7. Chain A; 8. Breaking earth component; 801. Shaft; 802. Turntable; 803. Rocker arm; 804. Breaking earth plate; 805. Motor B; 806. Chain B; 807. Paddle; 808. Discharge chute; 809. Fin; 810. Sprocket B; 9. Sprocket A; 10. Counterweight; 11. Handle. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] Reference Figure 1-5, is an embodiment of the utility model, which provides an all-terrain small tiller, the all-terrain small tiller includes a frame 1, and also includes an all-terrain component 2, four of which are respectively installed on the four corners of the bottom surface of the frame 1, a roller 3 is provided in the middle of the bottom surface of the frame 1, and brackets 4 are fixedly installed at both ends of the bottom surface of the frame 1 corresponding to the roller 3, and the two ends of the roller 3 are installed on the bracket 4 and rotatably connected thereto, and main shafts are provided at both ends of the roller 3, and bearings are installed at the connection position between the main shaft and the bracket 4, and multiple sets of blades 5 are fixedly installed on the outside of the roller 3, The blade 5 adopts the bending property commonly seen in the prior art and can achieve better soil turning. A motor A6 is fixedly installed on one side of the upper surface of the frame 1. The motor A6 is connected to the roller 3 by a chain A7. A sprocket A9 is fixedly installed on the output shaft of the motor A6 and the main shaft of the roller 3. The chain A7 drives the two sprockets A9. A soil breaking assembly 8 is installed on one side of the roller 3 between the two brackets 4. A counterweight 10 is fixedly installed on one side of the upper surface of the frame 1. The counterweight 10 can be removed when not in use. A handle 11 is fixedly installed on the other side of the upper surface of the frame 1.

[0027] The earth-breaking assembly 8 includes a rotating shaft 801, a rotating disk 802, a rocker arm 803, an earth-breaking plate 804 and a motor B805. The rotating shaft 801 is located on one side of the drum 3, and its front and rear ends respectively penetrate the two brackets 4 and are rotatably connected thereto. A bearing is installed at the position where the rotating shaft 801 is connected to the bracket 4. There are two rotating disks 802, which are respectively fixedly installed on the two ends of the rotating shaft 801. There are two rocker arms 803, which are respectively rotatably connected to the eccentric positions of the two rotating disks 802 away from each other. When the rotating disk 802 rotates, the rocker arm 803 can stretch back and forth. The earth-breaking plate 804 is located between the two rocker arms 803. One end of the earth-breaking plate 804 is hinged to the end of the rocker arm 803 away from the rotating shaft 801. The motor B805 is fixedly installed on the upper surface of the frame 1. The motor B805 It is connected to the rotating shaft 801 through a chain B806, and a sprocket B810 is fixedly installed on the output shaft of the motor B805 and the rotating shaft 801. The chain B806 drives the two sprockets B810, and a plurality of groups of paddles 807 are fixedly installed on the rotating shaft 801. A tooth groove is provided at the end of the paddle 807 away from the rotating shaft 801. The tooth groove is mainly provided to deal with the soil stuck between the gaps of each group of blades 5. The plurality of groups of paddles 807 are distributed at equal distances and correspond to the gaps between the blades 5. The end of the breaker plate 804 away from the rocker arm 803 is provided with a soil discharge trough 808 distributed up and down, and a plurality of groups of fins 809 are fixedly installed on the bottom surface of the breaker plate 804 corresponding to the position of the soil discharge trough 808. The fin 809 is similar to the existing blade, but the bottom end is not bent, and is mainly used to break up soil blocks.

[0028] The all-terrain component 2 includes an airbag 201, two large arms 202, two small arms 203 and a wheel set 204. The interior of the airbag 201 is a hollow structure with a spring inside. When the airbag 201 is compressed, the spring will be compressed. The two large arms 202 and the two small arms 203 are hinged at both ends to form a parallelogram. The upper small arm 203 is fixed to the bottom surface of the frame 1. The wheel set 204 is installed on the lower small arm 203 and is rotatably connected thereto. The two ends of the airbag 201 are universally connected to the ends of the two small arms 203 that are away from each other.

[0029] During use, when the frame 1 is bumped, the parallelogram structure composed of the upper arm 202, the lower arm 203 and the airbag 201 can be used to keep the frame 1 stable. The airbag 201 can act as an elastic buffer, allowing the frame 1 to pass through various rugged lands and better escape from difficulties when facing land of varying depths. When turning the soil, the motor A6 and the motor B805 rotate simultaneously to make the drum 3 rotate. When the drum 3 rotates, the blade 5 is used to turn the soil. Then, when the shaft 801 rotates, it first drives the paddle 807 to rotate, which can be used to deal with the soil stuck between the blades 5. Then, when the wheel rotates, the breaker plate 804 can make reciprocating motion, so that the breaker plate 804 slides back and forth on the ground. The fins 809 on the breaker plate 804 can be used to break up the lumped soil, so that the soil processed by the tiller is relatively soft. At the same time, when the drum 3 rotates, it will also provide power for the frame 1 to move forward. The counterweight 10 can keep the contact force between the drum 3 and the blade 5 and the ground large and will not be empty.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An all-terrain small tiller, comprising a frame (1), characterized in that: It also includes an all-terrain component (2), wherein four all-terrain components (2) are provided and are respectively installed at four corners of the bottom surface of the frame (1), a roller (3) is provided in the middle position of the bottom surface of the frame (1), brackets (4) are fixedly installed at both ends of the bottom surface of the frame (1) corresponding to the roller (3), both ends of the roller (3) are installed on the brackets (4) and are rotatably connected thereto, a plurality of groups of blades (5) are fixedly installed on the outside of the roller (3), a motor A (6) is fixedly installed on one side of the upper surface of the frame (1), the motor A (6) is connected to the roller (3) by a chain A (7), and a soil breaking component (8) is installed on one side of the roller (3) between the two brackets (4); The all-terrain component (2) comprises an airbag (201), two large arms (202), two small arms (203) and a wheel set (204); the two large arms (202) and the two small arms (203) are hinged at both ends to form a parallelogram; the upper small arm (203) is fixed to the bottom surface of the frame (1); the wheel set (204) is mounted on the lower small arm (203) and is rotatably connected thereto; and the two ends of the airbag (201) are universally connected to the ends of the two small arms (203) that are away from each other.

2. The all-terrain small tiller according to claim 1, characterized in that: The soil-breaking assembly (8) comprises a rotating shaft (801), a rotating disk (802), a rocker arm (803), a soil-breaking plate (804) and a motor B (805). The rotating shaft (801) is located at one side of the drum (3), and its front and rear ends respectively penetrate two brackets (4) and are rotatably connected thereto. Two rotating disks (802) are provided, which are respectively fixedly mounted on the two ends of the rotating shaft (801). Two rocker arms (803) are provided, which are respectively rotatably connected to the eccentric positions of the two rotating disks (802) that are away from each other. The soil-breaking plate (804) is located between the two rocker arms (803), and one end of the soil-breaking plate (804) is hinged to the end of the rocker arm (803) that is away from the rotating shaft (801). The motor B (805) is fixedly mounted on the upper surface of the frame (1), and the motor B (805) is transmission-connected to the rotating shaft (801) via a chain B (806).

3. The all-terrain small tiller according to claim 2, characterized in that: A plurality of groups of paddles (807) are fixedly mounted on the rotating shaft (801), and a tooth groove is provided at one end of the paddles (807) away from the rotating shaft (801). The plurality of groups of paddles (807) are distributed at equal distances and correspond to the gaps between the blades (5).

4. The all-terrain small tiller according to claim 3, characterized in that: An end of the earth-breaking plate (804) away from the rocker arm (803) is provided with earth-discharging grooves (808) distributed vertically, and a plurality of groups of fins (809) are fixedly mounted on the bottom surface of the earth-breaking plate (804) at positions corresponding to the earth-discharging grooves (808).

5. The all-terrain small tiller according to claim 1, characterized in that: A sprocket A (9) is fixedly mounted on the output shaft of the motor A (6) and the main shaft of the drum (3), and the two sprockets A (9) are connected by a chain A (7).

6. The all-terrain small tiller according to claim 2, characterized in that: Sprockets B (810) are fixedly mounted on the output shaft of the motor B (805) and the rotating shaft (801), and the two sprockets B (810) are connected in transmission via a chain B (806).

7. The all-terrain small tiller according to claim 1, characterized in that: A counterweight (10) is fixedly mounted on one side of the upper surface of the frame (1), and a handle (11) is fixedly mounted on the other side of the upper surface of the frame (1).

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