Weeding device for forestry machinery
By designing a forestry mechanical weeding device with follow-up blades and spray bins, the problem that traditional devices cannot suppress weed growth is solved, and the effect of efficient cutting and immediate spraying of herbicides is achieved, simplifying workflow and improving safety.
Patent Information
- Application Number
- CN202422580014.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Traditional forestry weed killing devices can only cut off weeds and cannot effectively inhibit their growth, resulting in additional spraying of herbicides for staff. The work process is cumbersome and has high intensity.
A weeding device for forestry machinery is designed, including a movable side plate with a follow-up blade and a spray chamber, cutting weeds through follow-up blades and spraying herbicide immediately after cutting, combined with protective structures to prevent stone damage and splash damage.
It realizes efficient cutting of weeds and instant spraying of herbicides, reduces the operating steps and labor intensity of staff, improves work efficiency and protects safety.
Smart Images

Figure CN223231607U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of forestry weeding, and in particular relates to a weeding device for forestry machinery. Background Art
[0002] During forestry planting, weeders are needed to clean the weeds around trees. When weeding, handheld weeders are mostly used. The high-speed rotating weed rope comes into contact with the weeds and cuts the weeds, thereby achieving the weeding effect.
[0003] Traditional weed removal devices can only cut off the exposed weeds. After cutting, the weeds will grow again and again. In order to inhibit the growth of weeds, workers also need to spray herbicides on the grass. This work process is relatively cumbersome, resulting in high work intensity for workers.
[0004] Therefore, those skilled in the art have proposed a weeding device for forestry machinery to solve the problems raised in the background art.
[0005] The above information disclosed in this background technology is only used to increase the understanding of the background technology of the present invention. Therefore, it may include information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content
[0006] The purpose of the present utility model is to provide a weeding device for forestry machinery to solve the problems raised in the above background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] A weeding device for forestry machinery, comprising:
[0009] The cutting mechanism includes a movable side plate, the number of the movable side plates is two, a plurality of follower blades are fixedly installed between the two movable side plates, a connecting panel is provided on one surface of the movable side plate, a bearing is installed between the connecting panel and the movable side plate, the movable side plate is movably matched with the connecting panel through the bearing, a rotating shaft is provided between the two movable side plates, a plurality of cutting blades are fixedly installed on the peripheral side of the rotating shaft, and a plurality of tooth blocks are fixedly installed on the peripheral side of the movable side plate;
[0010] The weeding mechanism includes a protective bin fixedly connected to the connecting panel, a accommodating bin fixedly installed on the protective bin, a threaded slot provided on one side of the accommodating bin, a threaded sealing plug screwed into the threaded slot, a spray bin fixedly connected to one end of the protective bin, the spray bin is communicated with the interior of the protective bin, a pump is provided inside the spray bin, an atomizing nozzle is provided on the lower surface of the spray bin, one end of the pump is connected to the protective bin, and the other end of the pump is connected to the atomizing nozzle.
[0011] Preferably, a driving motor is fixedly mounted on one side of the movable side panel, and an output end of the driving motor is connected to the rotating shaft.
[0012] Preferably, a support rod is fixedly connected to one surface of the protective compartment, and a telescopic rod is slidably connected to one end of the support rod.
[0013] Preferably, a locking screw hole is provided on the peripheral side surface of the support rod, a locking screw is threaded into the locking screw hole, and one end of the locking screw is squeezed and fitted with the telescopic rod.
[0014] Preferably, a second spring damper is fixedly installed on one end of the telescopic rod away from the support rod, one end of the second spring damper is fixedly connected to a cross bar, both ends of the cross bar are fixedly connected to a bent rod, one end of the bent rod is fixedly installed with a first spring damper, and a handle is installed on the first spring damper.
[0015] Preferably, the first spring damper and the second spring damper both include a sleeve and an inner compartment opened inside the sleeve, a buffer column is slidably connected inside the inner compartment, a bottom plate is fixedly connected inside the inner compartment, a buffer spring is fixedly connected to the bottom plate, and one end of the buffer spring is fixedly connected to the buffer column.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] (1) The utility model is provided with a movable side plate with a follower blade. When it is necessary to trim the grass in the garden, the device can be pushed to move on the ground. The movable side plate with a bearing can roll on the grass. As the movable side plate rolls back and forth, the weeds can be initially cut by the follower blade. At the same time, the driving motor is started to drive the rotating shaft in the movable side plate to rotate. The cutting blades on the side surface of the rotating shaft can further cut and crush the weeds, and the follower blades arranged in a circle can form a grid-like protective structure, which can prevent large stones from being rolled into the equipment and causing damage to the cutting blades. At the same time, the device is equipped with a protective chamber and a spray chamber on the movable side plate. The protective chamber and the spray chamber form an arc-shaped protective panel to prevent splashing sand, stone and soil from causing harm to the staff. In addition, the device is equipped with a storage chamber filled with herbicide on the protective chamber. The pump in the spray chamber can be started to spray the herbicide from the atomizing nozzle, so that the herbicide can be sprayed immediately after the weeds are cut, thereby achieving the effect of inhibiting the growth of weeds.
[0018] (2) The present invention can adjust the holding length of the device by providing a support rod and a telescopic rod, and a second spring damper providing a longitudinal buffering effect and a first spring damper providing a lateral buffering effect are installed on the telescopic rod. There is damping between the buffer column and the sleeve, and the buffer spring can reduce the vibration amplitude felt by the staff when pushing the device.
[0019] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the rear-view stereoscopic structure of the utility model;
[0022] Figure 3 It is a front view of the utility model;
[0023] Figure 4 This is a schematic diagram of the internal structure of the sleeve of the present utility model.
[0024] In the figure: 1. movable side panel; 2. tooth block; 3. connecting panel; 4. follower blade; 5. drive motor; 6. spray chamber; 7. threaded sealing plug; 8. containing chamber; 9. protective chamber; 10. support rod; 11. telescopic rod; 12. sleeve; 13. bending rod; 14. cross bar; 15. handle; 16. rotating shaft; 17. cutting blade; 18. first spring damper; 19. bottom plate; 20. inner chamber; 21. buffer spring; 22. second spring damper; 23. locking screw. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Example 1:
[0027] See also Figures 1-4 As shown, a weeding device for forestry machinery includes:
[0028] The cutting mechanism includes a movable side plate 1, the number of which is two, a plurality of follower blades 4 are fixedly installed between the two movable side plates 1, a connecting panel 3 is provided on one surface of the movable side plate 1, a bearing is installed between the connecting panel 3 and the movable side plate 1, the movable side plate 1 is movably matched with the connecting panel 3 through the bearing, a rotating shaft 16 is provided between the two movable side plates 1, a plurality of cutting blades 17 are fixedly installed on the side surface of the rotating shaft 16, and a plurality of tooth blocks 2 are fixedly installed on the side surface of the movable side plate 1;
[0029] The weeding mechanism includes a protective bin 9 fixedly connected to the connecting panel 3, a accommodating bin 8 is fixedly installed on the protective bin 9, a threaded slot is provided on one side of the accommodating bin 8, a threaded sealing plug 7 is screwed into the threaded slot, and a spraying bin 6 is fixedly connected to one end of the protective bin 9. The spraying bin 6 is connected to the interior of the protective bin 9, a pump is provided inside the spraying bin 6, and an atomizing nozzle is provided on the lower surface of the spraying bin 6. One end of the pump is connected to the protective bin 9, and the other end of the pump is connected to the atomizing nozzle.
[0030] Specifically, a driving motor 5 is fixedly mounted on one side of the movable side panel 1 , and an output end of the driving motor 5 is connected to the rotating shaft 16 .
[0031] Specifically, a support rod 10 is fixedly connected to one surface of the protection chamber 9 , and a telescopic rod 11 is slidably connected to one end of the support rod 10 .
[0032] As can be seen from the above, the device is provided with a movable side plate 1 with a follower blade 4. When it is necessary to mow the grass in the garden, the device can be pushed to move on the ground. The movable side plate 1 with a bearing can roll on the grass. As the movable side plate 1 rolls back and forth, the weeds can be initially cut by the follower blade 4. At the same time, the drive motor 5 is started to drive the rotating shaft 16 in the movable side plate 1 to rotate. The cutting blades 17 on the side of the rotating shaft 16 can further cut and crush the weeds, and the follower blades 4 arranged on the circumference can form a grid-like The protective structure can prevent large stones from being rolled into the equipment and causing damage to the cutting blade 17. At the same time, the device is equipped with a protective bin 9 and a spraying bin 6 on the movable side panel 1. The protective bin 9 and the spraying bin 6 form an arc-shaped protective panel to prevent flying sand and mud from causing harm to the staff. In addition, the device is provided with a holding bin 8 filled with herbicide on the protective bin 9. The pump in the spraying bin 6 can be started to spray the herbicide from the atomizing nozzle, so that the herbicide can be sprayed immediately after the weeds are cut, thereby achieving the effect of inhibiting the growth of weeds.
[0033] Example 2:
[0034] See also Figures 1-4 As shown, a locking screw hole is opened on the side surface of the support rod 10, and a locking screw 23 is screwed into the locking screw hole. One end of the locking screw 23 is squeezed and fitted with the telescopic rod 11.
[0035] Specifically, a second spring damper 22 is fixedly installed at one end of the telescopic rod 11 away from the support rod 10, one end of the second spring damper 22 is fixedly connected to the cross bar 14, both ends of the cross bar 14 are fixedly connected to the bent rod 13, one end of the bent rod 13 is fixedly installed with a first spring damper 18, and a handle 15 is installed on the first spring damper 18.
[0036] Specifically, the first spring damper 18 and the second spring damper 22 both include a sleeve 12 and an inner chamber 20 opened inside the sleeve 12, a buffer column is slidably connected inside the inner chamber 20, a bottom plate 19 is fixedly connected inside the inner chamber 20, a buffer spring 21 is fixedly connected to the bottom plate 19, and one end of the buffer spring 21 is fixedly connected to the buffer column.
[0037] As can be seen from the above, the present device can adjust the holding length of the present device by setting a support rod 10 and a telescopic rod 11, and a second spring damper 22 providing a longitudinal buffering effect and a first spring damper 18 providing a lateral buffering effect are installed on the telescopic rod 11, and there is damping between the buffer column and the sleeve 12, which, together with the buffer spring 21, can reduce the vibration amplitude felt by the staff when pushing the present device.
[0038] All standard parts used in this utility model can be purchased commercially, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, welding, etc. that are mature in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. In addition, the circuit connections adopt conventional connection methods in the existing technology and will not be described in detail here. Any matters not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0039] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. "Multiple" means two or more, unless otherwise specifically defined.
[0040] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0041] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.
[0043] In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A weeding device for forestry machinery, characterized in that: include: A cutting mechanism, wherein the cutting mechanism comprises a movable side plate (1), wherein the number of the movable side plates (1) is two, a plurality of follower blades (4) are fixedly installed between the two movable side plates (1), a connecting panel (3) is provided on one surface of the movable side plate (1), a bearing is installed between the connecting panel (3) and the movable side plate (1), the movable side plate (1) is movably matched with the connecting panel (3) through the bearing, a rotating shaft (16) is provided between the two movable side plates (1), a plurality of cutting blades (17) are fixedly installed on the peripheral side of the rotating shaft (16), and a plurality of tooth blocks (2) are fixedly installed on the peripheral side of the movable side plate (1); A weeding mechanism comprises a protective chamber (9) fixedly connected to a connecting panel (3), a receiving chamber (8) fixedly mounted on the protective chamber (9), a threaded notch provided on one side of the receiving chamber (8), a threaded sealing plug (7) screwed into the threaded notch, a spray chamber (6) fixedly connected to one end of the protective chamber (9), the spray chamber (6) being connected to the interior of the protective chamber (9), a pump being provided inside the spray chamber (6), an atomizing nozzle being provided on the lower surface of the spray chamber (6), one end of the pump being connected to the protective chamber (9), and the other end of the pump being connected to the atomizing nozzle.
2. A weeding device for forestry machinery according to claim 1, characterized in that: A driving motor (5) is fixedly mounted on one side of the movable side plate (1), and an output end of the driving motor (5) is connected to a rotating shaft (16).
3. The weeding device for forestry machinery according to claim 1, characterized in that: A support rod (10) is fixedly connected to one surface of the protection bin (9), and a telescopic rod (11) is slidably connected to one end of the support rod (10).
4. The weeding device for forestry machinery according to claim 3, characterized in that: A locking screw hole is provided on the side surface of the support rod (10), a locking screw (23) is screwed into the locking screw hole, and one end of the locking screw (23) is squeezed and matched with the telescopic rod (11).
5. The weeding device for forestry machinery according to claim 4, characterized in that: A second spring damper (22) is fixedly mounted on one end of the telescopic rod (11) away from the support rod (10); one end of the second spring damper (22) is fixedly connected to a cross bar (14); both ends of the cross bar (14) are fixedly connected to a bent rod (13); one end of the bent rod (13) is fixedly mounted on a first spring damper (18); and a handle (15) is mounted on the first spring damper (18).
6. The weeding device for forestry machinery according to claim 5, characterized in that: The first spring damper (18) and the second spring damper (22) both include a sleeve (12) and an inner chamber (20) opened inside the sleeve (12); a buffer column is slidably connected inside the inner chamber (20); a bottom plate (19) is fixedly connected inside the inner chamber (20); a buffer spring (21) is fixedly connected to the bottom plate (19); and one end of the buffer spring (21) is fixedly connected to the buffer column.