Weeding machine
By introducing cylinders and slide rods into the weeder to adjust the blade height and using gears and dial plates to clean the gravel, the problem of tool height irreconcilable and gravel damage in the prior art is solved, and the flexibility of the equipment and the blade life are improved.
Patent Information
- Application Number
- CN202420256284.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-02-02
Smart Images
Figure CN222283982U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weeding, in particular to a weeder. Background Art
[0002] In the forestry ecological maintenance work, in order to make the trees in the forest grow luxuriantly and facilitate the workers to work in the forestry, a lawn mower is needed to weed. A lawn mower is a device for cutting or trimming grass. There are at least the following disadvantages in the use of existing lawn mowers: 1. During the use of existing lawn mowers, the position of the weeding knife is fixed, and the height of the knife cannot be adjusted according to the use requirements, which reduces the practicality; 2. When using the existing lawn mower, it cannot clean the stones on the ground, which makes the weeding knife easily touch the stones and cause damage, affecting the service life of the weeding knife. Therefore, a lawn mower is needed. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the deficiencies in the prior art, the utility model provides a lawn mower which can adjust the height of the cutter according to usage requirements, clean up stones on the ground along the way, reduce the damage of the stones to the cutting blade, and increase the service life of the cutting blade.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lawn mower comprises a base plate, four groups of legs are arranged at the bottom end of the base plate, four groups of moving wheels are arranged at the bottom ends of the four groups of legs respectively, a cutting assembly is used to cut grass, the cutting assembly comprises a first motor, a mounting box, a first rotating shaft and a mounting sleeve, the first motor is installed in the mounting box, the first rotating shaft is rotatably connected to the mounting box, the first rotating shaft is connected to the output end of the first motor, the mounting sleeve is installed on the first rotating shaft, two groups of cutting blades are arranged on the mounting sleeve, a lifting assembly is used to lift the mounting box, the lifting assembly comprises a cylinder and multiple groups of sliding rods, the cylinder is fixedly mounted on the base plate, the output end of the cylinder is connected to the mounting box, the multiple groups of sliding rods are all fixedly mounted on the mounting box, the multiple groups of sliding rods are all slidably connected to the base plate, and the cleaning assembly is used to clean stones along the road to reduce damage to the cutting blades.
[0007] Preferably, the cleaning assembly includes two sets of second rotating shafts and two sets of gears, the two sets of second rotating shafts are both rotatably connected to the base plate, the two sets of gears are respectively mounted on the two sets of second rotating shafts, the two sets of gears are meshed and connected, and multiple sets of paddles are provided on the two sets of second rotating shafts.
[0008] Preferably, a second motor is arranged on the base plate, and an output end of the second motor is connected to the second rotating shaft.
[0009] Preferably, it also includes a mounting screw, a square clamping column is provided on the first rotating shaft, the square clamping column is clamped with the mounting sleeve, a first through hole is opened on the mounting sleeve, and the mounting screw slides through the first through hole to be threadedly connected with the square clamping column.
[0010] Preferably, two sets of push handles are provided on the bottom plate.
[0011] (III) Beneficial effects
[0012] Compared with the prior art, the utility model provides a weeder with the following beneficial effects:
[0013] Starting the first motor drives the first rotating shaft to rotate, and the first rotating shaft can drive the mounting sleeve to rotate, and at the same time drive the cutting blade to rotate in height to cut the grass. Starting the cylinder can push the mounting box to rise and fall, and the height of the cutting blade can be adjusted by lifting the mounting box, so the height of the grass can be cut according to needs. Starting the cleaning component can clean up the stones along the way, thus providing a lawn mower that can adjust the height of the tool according to usage needs, can clean up the stones on the ground along the way, reduce the damage of the stones to the cutting blade, and increase the service life of the cutting blade. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the axonometric structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the first motor and the first rotating shaft and their connection structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the installation screw rod and the square clamping column and their connection structure of the utility model.
[0017] Figure numerals: 1. base plate; 2. support leg; 3. moving wheel; 4. first motor; 5. mounting box; 6. first rotating shaft; 7. mounting sleeve; 8. cutting blade; 9. cylinder; 10. slide rod; 11. second rotating shaft; 12. gear; 13. second motor; 14. mounting screw; 15. square clamp column; 16. push handle; 17. dial plate. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Example
[0020] See also Figure 1-Figure 3 A lawn mower comprises a base plate 1, four groups of legs 2 are arranged at the bottom end of the base plate 1, four groups of moving wheels 3 are arranged at the bottom ends of the four groups of legs 2, a cutting assembly is used to cut grass, the cutting assembly comprises a first motor 4, an installation box 5, a first rotating shaft 6 and an installation sleeve 7, the first motor 4 is installed in the installation box 5, the first rotating shaft 6 is rotatably connected to the installation box 5, the first rotating shaft 6 is connected to the output end of the first motor 4, the installation sleeve 7 is installed on the first rotating shaft 6, two groups of cutting blades 8 are arranged on the installation sleeve 7, a lifting assembly is used for lifting the installation box 5, the lifting assembly comprises a cylinder 9 and multiple groups of sliding rods 10, the cylinder 9 is fixedly installed on the base plate 1, the output end of the cylinder 9 is connected to the installation box 5, the multiple groups of sliding rods 10 are fixedly installed on the installation box 5, and the multiple The sliding rods 10 are all slidably connected to the base plate 1. The cleaning component is used to clean the stones along the road to reduce the damage to the cutting blade 8. The first motor 4 is started to drive the first rotating shaft 6 to rotate. The first rotating shaft 6 can drive the mounting sleeve 7 to rotate, and at the same time drive the cutting blade 8 to rotate in height to cut the grass. The cylinder 9 is started to push the mounting box 5 to rise and fall. The height of the cutting blade 8 can be adjusted by lifting the mounting box 5. Therefore, the height of the grass can be cut according to the needs. The cleaning component is started to clean the stones along the way. Therefore, a weeder is provided in which the height of the tool can be adjusted according to the use needs, and the stones on the ground along the way can be cleaned, thereby reducing the damage of the stones to the cutting blade 8 and increasing the service life of the cutting blade 8.
[0021] See also Figure 1-Figure 3 The cleaning assembly includes two sets of second rotating shafts 11 and two sets of gears 12. The two sets of second rotating shafts 11 are both rotatably connected to the bottom plate 1. The two sets of gears 12 are respectively installed on the two sets of second rotating shafts 11. The two sets of gears 12 are meshed and connected. Multiple sets of paddles 17 are provided on the two sets of second rotating shafts 11. By rotating one set of second rotating shafts 11, the two sets of gears 12 can drive the two sets of second rotating shafts 11 to rotate at the same time through the cooperation of the two sets of gears 12, and at the same time drive the paddles 17 on the two sets of second rotating shafts 11 to rotate outward, and the stones are pushed out through the paddles 17.
[0022] See also Figure 1-Figure 3 A second motor 13 is disposed on the base plate 1 , and an output end of the second motor 13 is connected to the second rotating shaft 11 . When the second motor 13 is started, the second rotating shaft 11 is driven to rotate.
[0023] See also Figure 1-Figure 3, and also includes a mounting screw 14. A square clamping column 15 is provided on the first rotating shaft 6. The square clamping column 15 is clamped with the mounting sleeve 7. A first through hole is opened on the mounting sleeve 7. The mounting screw 14 slides through the first through hole and is threadedly connected with the square clamping column 15. The mounting sleeve 7 and the cutting blade 8 can be replaced by the mounting screw 14 and the square clamping column 15.
[0024] See also Figure 1-Figure 3 Two sets of push handles 16 are arranged on the bottom plate 1, and the push handles 16 can be used to push the device to move for weeding.
[0025] In summary, when the lawn mower is in use, the first motor 4 is started to drive the first rotating shaft 6 to rotate, and the first rotating shaft 6 can drive the mounting sleeve 7 to rotate, and at the same time drive the cutting blade 8 to rotate in height to cut the grass. The starting cylinder 9 can push the mounting box 5 to rise and fall, and the height of the cutting blade 8 can be adjusted by lifting the mounting box 5, so the height of the grass can be cut according to needs, and the cleaning component can be started to clean the stones along the way.
[0026] This first motor 4 is a well-known device purchased directly from the market by technicians in this field. Here we just use it without making any structural and functional improvements. We will not go into details here. The first motor 4 is provided with a control switch matching it. The installation position of the control switch is selected according to actual usage requirements to facilitate the operator to perform operation and control.
[0027] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A weeder, comprising a base plate (1), wherein four groups of legs (2) are arranged at the bottom end of the base plate (1), and four groups of moving wheels (3) are arranged at the bottom ends of the four groups of legs (2), respectively, wherein: Also includes: A cutting assembly, the cutting assembly is used for cutting grass, the cutting assembly comprises a first motor (4), a mounting box (5), a first rotating shaft (6) and a mounting sleeve (7), the first motor (4) is mounted in the mounting box (5), the first rotating shaft (6) is rotatably connected to the mounting box (5), the first rotating shaft (6) is connected to the output end of the first motor (4), the mounting sleeve (7) is mounted on the first rotating shaft (6), and two groups of cutting blades (8) are arranged on the mounting sleeve (7); A lifting assembly, the lifting assembly is used for lifting the installation box (5), the lifting assembly comprises a cylinder (9) and a plurality of sliding rods (10), the cylinder (9) is fixedly mounted on the bottom plate (1), the output end of the cylinder (9) is connected to the installation box (5), the plurality of sliding rods (10) are fixedly mounted on the installation box (5), and the plurality of sliding rods (10) are slidably connected to the bottom plate (1); A cleaning assembly is used to clean stones along the road to reduce damage to a cutting blade (8). The cleaning assembly comprises two sets of second rotating shafts (11) and two sets of gears (12). The two sets of second rotating shafts (11) are both rotatably connected to a bottom plate (1). The two sets of gears (12) are respectively mounted on the two sets of second rotating shafts (11). The two sets of gears (12) are meshedly connected. A plurality of shift plates (17) are arranged on the two sets of second rotating shafts (11).
2. A weeder according to claim 1, characterized in that: A second motor (13) is arranged on the bottom plate (1), and an output end of the second motor (13) is connected to the second rotating shaft (11).
3. A weeder according to claim 1, characterized in that: It also includes a mounting screw (14), a square clamping column (15) is arranged on the first rotating shaft (6), the square clamping column (15) is clamped with the mounting sleeve (7), a first through hole is opened on the mounting sleeve (7), and the mounting screw (14) slides through the first through hole and is threadedly connected with the square clamping column (15).
4. A weeder according to claim 1, characterized in that: Two groups of push handles (16) are arranged on the bottom plate (1).