Forest grass maintenance mechanism
By introducing height adjustment components and collection components into the forest and grass maintenance device, the problem of height fixation of cutting knife is solved, and adjustment based on the terrain and grass root length and effective collection and processing of broken grass are realized, which improves the practicality and resource utilization of the device Rate.
Patent Information
- Application Number
- CN202420775264.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The cutting knife height of the existing forest and grass maintenance device is fixed and cannot be adjusted according to the terrain and the grassroots length that needs to be left, which reduces the practicality of the device.
A forest and grass maintenance mechanism including a storage box, a load-bearing plate, a rotor, a fixing rod and a height adjustment component is designed. The height of the cutting knife is realized by the first motor, the second motor, the screw, the slider and the vertical groove. Adjust and realize the effective collection and processing of broken grass through the combination of vacuum cleaner, main vacuum tube, secondary vacuum tube and filter grid.
The practicality of the device is improved, allowing the cutting height to be adjusted according to the terrain and grassroots length, and through effective grass collection and treatment, avoiding resource waste and improving the utilization rate of grass.
Smart Images
Figure CN222128727U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forest and grass maintenance, in particular to a forest and grass maintenance mechanism. Background Art
[0002] In order to make the forestry develop better, it is necessary to regularly harvest and tidy up the grassland, so a forest grass maintenance mechanism is needed. Publication number: CN219961364U discloses a utility model patent for a forest grass maintenance device for forestry. Although the patent can harvest forest grass during use, and can collect the grass clippings produced after harvesting, and can also be used as fertilizer after processing, so as to achieve the purpose of waste utilization of grass clippings, but the height of the cutting knife on the device is fixed, which makes it inconvenient to adjust the height of the cutting knife according to the terrain and the length of grass roots that need to be left, thereby reducing the practicality of the forest grass maintenance device. For this reason, we provide a forest grass maintenance mechanism. Utility Model Content
[0003] The purpose of the utility model is to provide a forest and grass maintenance mechanism to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a forest and grass maintenance mechanism, including a storage box, a load-bearing plate is fixedly provided on the upper right end of the storage box, and a mounting cover is provided on the top of the load-bearing plate, a first motor is provided on the inner top end of the mounting cover, and the output end of the bottom of the first motor movably passes through the load-bearing plate and is connected to a rotating drum, a fixing rod is connected to the rotating drum through a height adjustment assembly, and a cutting knife is connected to the bottom end of the fixing rod, a collecting assembly is provided on the storage box, and bottom plates are fixedly provided on the left and right end surfaces of the bottom of the storage box, a rotating shaft is fixedly inserted on the bottom plate, and rollers are movably connected to the front and rear ends of the rotating shaft, two movable sealing doors that are respectively opposed to each other on the left and right are hinged on the front end surface of the storage box, and door locks are provided on the two movable sealing doors, and two controllers and armrests that are symmetrical up and down are provided on the left end of the storage box.
[0005] Furthermore, the height adjustment assembly includes a second motor, which is installed on the inner top wall of the rotating drum, and the output end of the bottom of the second motor is connected to a screw, and the outer surface of the screw is threadedly sleeved with a moving drum, and the other end of the moving drum movably passes through the rotating drum and is connected to the top of the fixed rod, and two sliders that are respectively opposite to each other on the left and right are fixed on the outer surface of the top of the moving drum, and the other end of the slider is slidably connected to the inner wall of the rotating drum, and a vertical groove matching the slider is opened on the rotating drum.
[0006] Furthermore, the collecting assembly includes a vacuum cleaner, which is installed on the left end surface of the top of the storage box, and the lower end of one side of the vacuum cleaner is connected to the inner top of the storage box through a main dust suction pipe, a support plate is fixed to the lower left end of the storage box, and a group of secondary dust suction pipes are inserted on the support plate, the top ends of the group of secondary dust suction pipes are connected to the inner left end of the storage box, and the bottom ends of the group of secondary dust suction pipes are commonly connected to a dust hood.
[0007] Furthermore, the inner bottom end of the storage box is movably connected to a material receiving box with an open top, and a filter baffle is provided on the upper left side of the material receiving box, the left end of the filter baffle is located above the secondary dust suction pipe and connected to the left inner wall of the storage box, the right end of the filter baffle is located on the right side of the main dust suction pipe and connected to the inner top wall of the storage box, and the rear end of the filter baffle is connected to the rear end wall inside the storage box.
[0008] Furthermore, there are three secondary dust suction pipes in a group, and they are evenly arranged and distributed in a transverse manner.
[0009] Furthermore, the bottom surface of the load-bearing plate is provided with an annular groove with the first motor as the center, and two sliding rods adapted to the annular groove are movably connected therein, the other ends of the two sliding rods are fixedly connected to the top end of the rotating drum, and the two sliding rods are symmetrically distributed on the left and right sides.
[0010] Furthermore, an observation window is fixedly embedded on the upper end surface of the front side of the movable sealing door, and the observation window corresponds to the interior of the storage box.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. When the forest and grass maintenance mechanism is used, the device can be moved to the position of the forest and grass to be harvested through the cooperation of the armrest, the bottom plate, the rotating shaft and the roller. Then, while continuing to move the device, the cutting knife is rotated through the cooperation of the first motor and the rotating drum to cut the forest and grass. Among them, the cutting height of the cutting knife can be adjusted through the cooperation of the second motor, the screw, the moving drum, the slider and the vertical groove, so that the device can be adjusted and used according to the terrain and the length of the grass roots that need to be left, thereby improving the practicality of the device.
[0013] 2. When using the forest and grass maintenance mechanism, through the joint action of the vacuum cleaner, the main vacuum pipe, the secondary vacuum pipe, the dust hood and the filter screen, the grass clippings produced after cutting the forest and grass can be sucked into the interior of the storage box and fall into the receiving box, which is convenient for the later collection and treatment of the grass clippings. The collected grass clippings can be processed into fertilizer, effectively avoiding the waste of grass clippings resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the internal structure of the front side of the utility model;
[0015] Figure 2 This is a schematic diagram of the external structure of the storage box of the utility model on the front side;
[0016] Figure 3 This is a schematic diagram of the external structure of the storage box of the utility model from the left side;
[0017] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0018] Figure 5 It is a partial structural schematic diagram of the bottom upward surface of the load-bearing plate of the utility model;
[0019] In the figure: 1. storage box; 2. load-bearing plate; 3. first motor; 4. rotating drum; 5. fixing rod; 6. cutting knife; 7. bottom plate; 8. rotating shaft; 9. roller; 10. movable sealing door; 11. door lock; 12. controller; 13. second motor; 14. screw rod; 15. moving drum; 16. slider; 17. vertical groove; 18. vacuum cleaner; 19. main vacuum pipe; 20. secondary vacuum pipe; 21. dust hood; 22. material collecting box; 23. filter screen; 24. annular groove; 25. slide rod; 26. observation window. DETAILED DESCRIPTION
[0020] 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.
[0021] Example 1
[0022] See also Figure 1-5A forest and grass maintenance mechanism includes a storage box 1, which is a rectangular shell with an opening at the front end. A load-bearing plate 2 is fixedly arranged at the upper right end of the storage box 1, and a mounting cover is arranged on the top of the load-bearing plate 2. The front of the mounting cover is in a "F" shape, and the left and right ends of the bottom of the mounting cover are connected to the load-bearing plate 2 by bolts. A first motor 3 is arranged at the top of the inner part of the mounting cover, and the first motor 3 is fixed on the mounting cover, and the output end of the bottom of the first motor 3 movably passes through the load-bearing plate 2 and is connected to a rotating drum 4, and the top of the rotating drum 4 is fixedly connected to the output end of the first motor 3, and a fixing rod 5 is connected to the rotating drum 4 through a height adjustment component, and a cutting knife 6 is connected to the bottom end of the fixing rod 5, and the cutting knife 6 and the fixing rod 5 are fixed together by welding, and a collecting component is arranged on the storage box 1, and a bottom plate 7 is fixedly arranged on the left and right end surfaces of the bottom of the storage box 1, and a rotating shaft 8 is fixedly inserted on the bottom plate 7, and the front and rear ends of the rotating shaft 8 Rollers 9 are movably connected at both ends. Two movable sealed doors 10 are hinged on the front end surface of the storage box 1, which are opposite to each other on the left and right. The movable sealed doors 10 correspond to the interior of the storage box 1. The total length of the two movable sealed doors 10 is greater than the internal length of the storage box 1, and is smaller than the external length of the storage box 1. The total height of the two movable sealed doors 10 is greater than the internal height of the storage box 1, and is smaller than the external height of the storage box 1. Door locks 11 are provided on the two movable sealed doors 10. The movable sealed doors 10 can be fixed on the storage box 1 through the setting of the door locks 11. The door locks 11 are prior art and will not be elaborated on here. Two controllers 12 and armrests that are symmetrical up and down are provided at the left end of the storage box 1. The controller 12 is a control switch in the prior art, which is electrically connected to the equipment through an external power supply. The setting of the controller 12 facilitates the user to control the electrical equipment required for using the device.
[0023] See also Figure 4 The height adjustment component includes a second motor 13, which is installed on the inner top wall of the rotating drum 4, and a screw 14 is connected to the output end of the bottom of the second motor 13. A moving drum 15 is threadedly sleeved on the outer surface of the screw 14. An internal thread (not shown) matching the screw 14 is provided on the inner wall of the moving drum 15, and the other end of the moving drum 15 movably penetrates the rotating drum 4 and is connected to the top of the fixed rod 5. Two sliders 16 that are opposite to each other on the left and right are fixed on the outer surface of the top of the moving drum 15, and the other end of the slider 16 is slidably penetrated and connected with the inner wall of the rotating drum 4. A vertical groove 17 matching the slider 16 is opened on the rotating drum 4. The sliding connection between the slider 16 and the vertical groove 17 can inhibit the rotation of the moving drum 15, so that the moving drum 15 can move downward or upward when the screw 14 rotates.
[0024] See also Figure 1-3The collecting assembly includes a vacuum cleaner 18, which is installed on the left end surface of the top of the storage box 1, and the lower end of one side of the vacuum cleaner 18 is connected to the top of the interior of the storage box 1 through a main vacuum pipe 19. A support plate is fixed to the lower left end of the storage box 1, and a group of secondary vacuum pipes 20 are plugged on the support plate. The top ends of the group of secondary vacuum pipes 20 are connected to the left end of the interior of the storage box 1, and the bottom ends of the group of secondary vacuum pipes 20 are connected to a dust cover 21. By setting up the collecting assembly, it is convenient for the device to collect the grass clippings generated during the cutting process, so that the staff can process the grass clippings into fertilizer for reuse in the later stage, thereby improving the utilization rate of grass clippings resources.
[0025] See also Figure 1 The bottom end of the interior of the storage box 1 is movably connected with a collection box 22 with an open top. The upper surface of the collection box 22 is flush with the lower surface of the secondary dust suction pipe 20, and a filter baffle 23 is provided at the upper left of the collection box 22. Through the setting of the filter baffle 23, the grass clippings can be effectively prevented from entering the vacuum cleaner 18 through the main dust suction pipe 19, which affects the use of the vacuum cleaner 18. The left end of the filter baffle 23 is located above the secondary dust suction pipe 20 and connected to the left inner wall of the storage box 1, the right end of the filter baffle 23 is located on the right side of the main dust suction pipe 19 and connected to the inner top wall of the storage box 1, and the rear end of the filter baffle 23 is connected to the rear end wall in the storage box 1 (the width of the filter baffle 23 is the same as the internal width of the storage box 1), and the right end of the filter baffle 23 is in an upwardly inclined state, and the grass clippings blocked by the filter baffle 23 can fall into the interior of the collection box 22.
[0026] See also Figure 2 There are three secondary dust suction pipes 20 in a group, and they are evenly arranged and distributed in a transverse manner. By arranging multiple secondary dust suction pipes 20, the adsorption area of the collection component can be expanded and the absorption efficiency of the collection component can be improved.
[0027] See also Figure 4-5 The bottom surface of the load-bearing plate 2 is provided with an annular groove 24 with the first motor 3 as the center, and two sliding rods 25 adapted thereto are movably connected in the annular groove 24, the other ends of the two sliding rods 25 are fixedly connected to the top of the rotating drum 4, and the two sliding rods 25 are symmetrically distributed on the left and right. By setting the annular groove 24 and the sliding rod 25, and through the movable connection between the two, it is beneficial to improve the stability of the rotating drum 4 during rotation, thereby improving the stability of the cutting knife 6 during use.
[0028] Example 2
[0029] Based on the embodiment 1, an observation window 26 is added. Figure 2An observation window 26 is fixedly embedded on the upper end surface of the front side of the movable sealing door 10, and the observation window 26 corresponds to the interior of the storage box 1. By setting the observation window 26, it is convenient for users to intuitively understand the collection situation inside the storage box 1, so that it is convenient for users to collect and process the grass clippings in the collection box 22 in time, thereby improving the practicality of the device.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A forest and grass maintenance mechanism, comprising a storage box (1), characterized in that: A load-bearing plate (2) is fixedly provided at the upper right end of the storage box (1), and a mounting cover is provided at the top of the load-bearing plate (2). A first motor (3) is provided at the top of the mounting cover, and the output end of the bottom of the first motor (3) movably penetrates the load-bearing plate (2) and is connected to a rotating drum (4). A fixing rod (5) is connected to the rotating drum (4) through a height adjustment assembly, and a cutting knife (6) is connected to the bottom end of the fixing rod (5). A collecting assembly is provided on the storage box (1), and bottom plates (7) are fixedly provided on the left and right end surfaces of the bottom of the storage box (1). A rotating shaft (8) is fixedly plugged on the bottom plate (7), and rollers (9) are movably connected to the front and rear ends of the rotating shaft (8). Two movable sealing doors (10) are hingedly connected to the front end surface of the storage box (1), and door locks (11) are provided on the two movable sealing doors (10). Two controllers (12) and handrails that are symmetrical in upper and lower directions are provided at the left end of the storage box (1).
2. A forest and grass maintenance mechanism according to claim 1, characterized in that: The height adjustment assembly comprises a second motor (13), the second motor (13) is installed on the inner top wall of the rotating drum (4), and the output end at the bottom of the second motor (13) is connected to a screw rod (14), the outer surface of the screw rod (14) is threadedly sleeved with a moving drum (15), and the other end of the moving drum (15) movably penetrates the rotating drum (4) and is connected to the top of the fixed rod (5), two sliders (16) are fixedly provided on the outer surface of the top of the moving drum (15) and are respectively opposed to each other on the left and right, and the other end of the slider (16) is slidably penetrated and connected to the inner wall of the rotating drum (4), and a vertical groove (17) adapted to the slider (16) is provided on the rotating drum (4).
3. A forest and grass maintenance mechanism according to claim 1, characterized in that: The collecting assembly comprises a dust collector (18), the dust collector (18) being installed on the left end surface of the top of the storage box (1), and the lower end of one side of the dust collector (18) is connected to the top of the interior of the storage box (1) through a main dust suction pipe (19), a support plate is fixedly provided at the lower left end of the storage box (1), and a group of secondary dust suction pipes (20) are plugged on the support plate, the top ends of the group of secondary dust suction pipes (20) are connected to the left end of the interior of the storage box (1), and the bottom ends of the group of secondary dust suction pipes (20) are connected to a dust hood (21).
4. A forest and grass maintenance mechanism according to claim 3, characterized in that: The bottom end of the storage box (1) is movably connected to a material receiving box (22) with an open top, and a filter screen (23) is provided at the upper left corner of the material receiving box (22); the left end of the filter screen (23) is located above the secondary dust suction pipe (20) and connected to the left inner wall of the storage box (1); the right end of the filter screen (23) is located on the right side of the main dust suction pipe (19) and connected to the inner top wall of the storage box (1); and the rear end of the filter screen (23) is connected to the rear end wall of the storage box (1).
5. A forest and grass maintenance mechanism according to claim 4, characterized in that: The secondary dust suction pipes (20) are in a group of three and are evenly arranged and distributed in a transverse manner.
6. A forest and grass maintenance mechanism according to claim 1, characterized in that: The bottom surface of the load-bearing plate (2) is provided with an annular groove (24) with the first motor (3) as the center, and two sliding rods (25) adapted thereto are movably connected in the annular groove (24), the other ends of the two sliding rods (25) are fixedly connected to the top end of the rotating drum (4), and the two sliding rods (25) are symmetrically distributed on the left and right sides.
7. The forest and grass maintenance mechanism according to claim 1, characterized in that: An observation window (26) is fixedly embedded on the upper end surface of the front side of the movable sealing door (10), and the observation window (26) corresponds to the interior of the storage box (1).