Cleaning device for tree roots in soil

By combining auger bits, longitudinal cutting blades, and transverse cutting blades, the problem of time-consuming and laborious traditional manual digging of tree roots is solved, achieving efficient tree root cleaning and protecting the soil environment.

CN223943411UActive Publication Date: 2026-02-27TIANJIN ZHENJIN ENG GRP
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Patent Information

Application Number
CN202422699048.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2026-02-27
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Traditional manual digging of tree roots is time-consuming, laborious, and damages the soil, making it inefficient for clearing large tree stumps and deeply buried roots.

Method used

The tree roots are cracked by using a spiral drill bit, and then cut by lifting longitudinal and transverse cutting blades. The cut roots are then turned to the surface by a deep plow, reducing damage to the soil.

Benefits of technology

It achieves efficient root clearing, reduces the labor intensity of root digging, and protects the soil environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223943411U_ABST
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Abstract

A device for cleaning tree roots in soil comprises an operation chamber, a supporting plate, a driving wheel, a lifting motor, a drill bit driving motor, a longitudinal cutting driving motor, a transverse cutting driving motor and a deep ploughing plough, the operation chamber is arranged in the middle of the supporting plate, the driving motor and the driving wheel are arranged at the position, below the operation chamber, of the bottom of the supporting plate, and the driving motor drives the driving wheel to rotate. The lifting motor is arranged at the front end of the supporting plate, the output end of the lifting motor is connected with a driving gear, a nut is arranged on the supporting plate and located on the rear side of the lifting motor, a round hole is formed in the position, corresponding to the nut, of the supporting plate, and a screw is in threaded connection in the nut. Tree roots are firstly drilled and cracked through the spiral drill bit, then the liftable longitudinal cutting blade is used for finely cutting the tree roots, then the finely cut tree roots are cut off through the transverse cutting blade, after multiple drilling and cutting operations are carried out, the soil grabbing force of the tree roots is reduced, the cut tree roots are turned out of the soil surface through the liftable deep ploughing plow, and then the tree roots are cut off. And the surrounding surface environment is prevented from being damaged by large-area soil digging.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil finishing equipment field especially relates to a soil tree root cleaning device. BACKGROUND

[0002] After tree uprooting or felling, tree roots are left in the soil, affecting the replanting of seedlings, and the soil needs to be finished, and the traditional method is manual excavation and finishing, but large tree stumps are large in size, tree roots are deep and widely spread, and if excavated, it is time-consuming and labor-intensive, and the surrounding soil is damaged, and the tree roots cannot be directly crushed on the spot. SUMMARY

[0003] The utility model aims at solving the prior art's insufficient, and provides a soil tree root cleaning device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A soil tree root cleaning device, including operation room, support plate, drive wheel, lifting motor, drill bit drive motor, longitudinal cutting drive motor, transverse cutting drive motor and deep plough, operation room is arranged in the middle of support plate, drive motor and drive wheel are arranged below operation room in the bottom of support plate, drive motor drives drive wheel rotation, lifting motor is arranged at the front end of support plate, the output end of lifting motor is connected with drive gear, nut is arranged on the back side of lifting motor on support plate, there is a round hole on the position corresponding to nut on support plate, the screw rod is connected with the driven gear above the nut on the screw rod, the driven gear is engaged transmission with drive gear, the outer side of drive gear and driven gear is equipped with the protection cover, the protection cover is connected on lifting motor through connecting sheet, the support bearing is arranged on the screw rod in the upper and lower sides of driven gear in the protection cover, the bottom end of screw rod is connected with drill bit drive motor, the key connection is between screw rod and driven gear, the screw rod can lift along the key groove in the inner side of driven gear, the output end of drill bit drive motor is connected with threaded drill bit, the first air cylinder is arranged on the back side of screw rod on support plate, the telescopic end of first air cylinder passes through support plate and is connected with longitudinal cutting drive motor through mounting plate on the end head of telescopic end, the output end of longitudinal cutting drive motor is connected with transmission wheel, longitudinal cutting blade is connected through connecting rod below longitudinal cutting drive motor, transmission belt is connected between the center shaft of transmission wheel and longitudinal cutting blade, the transverse cutting drive motor of liftable is installed through the inclined bottom plate on the back of operation room on support plate, the output end of transverse cutting drive motor is connected with transverse cutting blade, the deep plough is connected through second air cylinder on the back end of support plate, the controller is arranged in operation room, the controller is electrically connected with lifting motor, first air cylinder, drill bit drive motor, longitudinal cutting drive motor, drive motor, third air cylinder, transverse cutting drive motor and second air cylinder.

[0006] The transverse cutting drive motor is installed on the inclined bottom plate through the third air cylinder.

[0007] The front end of the support plate is connected with a universal front roller through a support column, and the middle part of the support plate is connected with a universal middle roller through a support column at the front side of the driving wheel.

[0008] The third cylinder is arranged obliquely on the inclined bottom plate.

[0009] The cross-cutting blade connected with the output end of the cross-cutting driving motor is arranged obliquely, and the front end of the cross-cutting blade is lower than the rear end.

[0010] The beneficial effect of the present application is that the tree roots are first drilled by the spiral drill bit, then cut into thin pieces by the liftable longitudinal cutting blade, and then the cut thin tree roots are cut off by the cross-cutting blade, so that the soil grabbing force of the tree roots is reduced after multiple drilling and cutting operations, and the cut tree roots are turned out of the soil surface by the liftable deep plow, so that the surrounding surface environment is not damaged by large-area excavation of the soil. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The figure is a structural schematic view of the present application;

[0012] Figure 2 The figure is a connection structure schematic view of the longitudinal cutting blade of the present application;

[0013] In the figure: 1 - operation chamber; 2 - support plate; 3 - first cylinder; 4 - nut; 5 - driven gear; 6 - screw rod; 7 - driving gear; 8 - lifting motor; 9 - support column; 10 - universal front roller; 11 - drill bit driving motor; 12 - threaded drill bit; 13 - mounting plate; 14 - longitudinal cutting driving motor; 15 - longitudinal cutting blade; 16 - universal middle roller; 17 - driving wheel; 18 - inclined bottom plate; 19 - third cylinder; 20 - cross-cutting driving motor; 21 - cross-cutting blade; 22 - second cylinder; 23 - deep plow; 24 - transmission wheel; 25 - connecting rod; 26 - transmission belt; 27 - protective cover;

[0014] The embodiments of the present application will be described in detail below with reference to the accompanying drawings. DETAILED DESCRIPTION

[0015] The present application will be further described below in combination with the accompanying drawings and embodiments:

[0016] The utility model provides a soil root cleaning device, including operation room 1, support plate 2, drive wheel 17, lifting motor 8, drill bit drive motor 11, longitudinal cutting drive motor 14, transverse cutting drive motor 20 and deep plough 23, operation room 1 is arranged in the middle of support plate 2, the bottom of support plate 2 is below operation room 1 and is provided with drive motor and drive wheel 17, drive motor drives drive wheel 17 to rotate, lifting motor 8 is arranged at the front end of support plate 2, the output of lifting motor 8 is connected with drive gear 7, nut 4 is arranged on the rear side of lifting motor 8 on support plate 2, there is round hole on support plate 2 corresponding the position of nut 4, the threaded connection of nut 4 has screw rod 6, the above of screw rod 6 is connected with driven gear 5 on nut 4, drive gear 7 and driven gear 5 mesh transmission, the outside of drive gear 7 and driven gear 5 is equipped with the protection casing 27, the protection casing 27 is connected on lifting motor 8 through the connecting sheet, the inside of protection casing 27 is equipped with support bearing on screw rod 6 above and below driven gear 5, the bottom end of screw rod 6 is connected with drill bit drive motor 11, the key connection between screw rod 6 and driven gear 5, screw rod 6 can be lifted along the key groove of the inside of driven gear 5, the output of drill bit drive motor 11 is connected with threaded drill bit 12, the rear side of screw rod 6 is provided with first air cylinder 3 on support plate 2, the telescopic end of first air cylinder 3 passes through support plate 2 and is connected with longitudinal cutting drive motor 14 on the end head of telescopic end through mounting plate 13, the output of longitudinal cutting drive motor 14 is connected with transmission wheel 24, longitudinal cutting blade 15 is connected through connecting rod 25 below longitudinal cutting drive motor 14, transmission belt 26 is connected between transmission wheel 24 and the central shaft of longitudinal cutting blade 15, the rear of operation room 1 is installed with the lifting transverse cutting drive motor 20 through the inclined bottom plate 18 on support plate 2, the output of transverse cutting drive motor 20 is connected with transverse cutting blade 21, the rear end of support plate 2 is connected with deep plough 23 through second air cylinder 22, controller is arranged in operation room 1, controller is electrically connected lifting motor 8, first air cylinder 3, drill bit drive motor 11, longitudinal cutting drive motor 14, drive motor, third air cylinder 19, transverse cutting drive motor 20 and second air cylinder 22.

[0017] The transverse cutting drive motor 20 is installed on the inclined bottom plate 18 through the third air cylinder 19, the third air cylinder 19 installed on the inclined bottom plate 18 is inclined, the transverse cutting blade 21 connected to the output of the transverse cutting drive motor 20 is inclined, and the front end of the transverse cutting blade 21 is lower than the rear end. The transverse cutting blade 21 is first raised to a slightly higher position through the third air cylinder 19 to cut the roots at a slightly higher position, and the roots cut into multiple pieces are then cut off. Then, the third air cylinder 19 is adjusted to lower the transverse cutting drive motor 20, so that the transverse cutting blade 21 is lowered to cut the roots at a lower position. The height of the transverse cutting blade 21 is gradually adjusted to cut the roots into multiple segments.

[0018] The front end of the support plate 2 is connected with a universal front roller 10 through a support column 9, the middle part of the support plate 2 is connected with a universal middle roller 16 through a support column 9 on the front side of the driving wheel 17, and the universal front roller 10 and the universal middle roller 16 can support the balance of the support plate 2 and facilitate the adjustment of the moving direction of the support plate 2.

[0019] In application, the operator drives the driving wheel 17 in the operation room 1 to drive the support plate 2 to move, moves the auger bit 12 to above the tree root, then controls the lifting motor 8 to drive the screw rod 6 to lower to the top of the tree root through the meshing of the driving gear 7 and the driven gear 5, starts the bit driving motor 11 to drill a hole in the tree root by the auger bit 12, controls the cylinder 3 to lower the longitudinal cutting blade 15, simultaneously starts the longitudinal cutting driving motor 14 to cut the drilled tree root, slightly rotates the support plate 2, repeatedly lowers and raises the longitudinal cutting blade 15 to cut the tree root, moves the support plate 2 to move the transverse cutting blade 21 to the tree root, gradually lowers the transverse cutting blade 21 through the third cylinder 19, starts the transverse cutting driving motor 20 to cut the cut tree root into several segments, and then the deep plow 23 can be lifted to turn over the soil layer for cleaning.

[0020] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0021] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise explicitly specified.

[0022] In the utility model, unless another definite provision and limitation, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's interaction relation, unless another definite limitation. For ordinary skilled person in the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0023] The utility model has been described above in conjunction with the drawings, obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various improvements using the method concept and technical scheme of the utility model or direct application in other occasions without improvement are all within the protection scope of the utility model.

Claims

1. A root cleaner for use in soil, comprising: The utility model provides a kind of multi-functional drilling machine, including operating room (1), support plate (2), driving wheel (17), lifting motor (8), drill driving motor (11), longitudinal cutting driving motor (14), transverse cutting driving motor (20) and deep plough (23), operating room (1) is set in the middle of support plate (2), the bottom of support plate (2) is below operating room (1) and is provided with driving motor and driving wheel (17), driving motor drives driving wheel (17) rotation, lifting motor (8) is set in the front end of support plate (2), the output end of lifting motor (8) is connected with driving gear (7), nut (4) is set on support plate (2) in the rear side of lifting motor (8), there is round hole on support plate (2) corresponding the position of nut (4), screw rod (6) is threadedly connected in nut (4), driven gear (5) is connected on screw rod (6) above nut (4), driving gear (7) and driven gear (5) meshing transmission, driving gear (7) and driven gear (5) are provided with protective cover (27) outside, protective cover (27) is connected on lifting motor (8) by connecting sheet, support bearing is provided in the upper and lower of driven gear (5) on screw rod (6) in protective cover (27), the bottom end of screw rod (6) is connected with drill driving motor (11), screw rod (6) and driven gear (5) are key connection, screw rod (6) can be lifted along the key groove of driven gear (5) inside, the output end of drill driving motor (11) is connected with threaded drill bit (12), first air cylinder (3) is set on support plate (2) in the rear side of screw rod (6), the telescopic end of first air cylinder (3) passes through support plate (2) and is connected with longitudinal cutting driving motor (14) on the end head of telescopic end by mounting plate (13), the output end of longitudinal cutting driving motor (14) is connected with transmission wheel (24), longitudinal cutting blade (15) is connected with connecting rod (25) below longitudinal cutting driving motor (14), transmission belt (26) is connected between transmission wheel (24) and the central shaft of longitudinal cutting blade (15), the rear of operating room (1) is installed on support plate (2) by inclined bottom plate (18) with the transverse cutting driving motor (20) that can be lifted, the output end of transverse cutting driving motor (20) is connected with transverse cutting blade (21), the rear end of support plate (2) is connected with deep plough (23) by second air cylinder (22), controller is set in operating room (1), controller is electrically connected lifting motor (8), first air cylinder (3), drill driving motor (11), longitudinal cutting driving motor (14), driving motor, third air cylinder (19), transverse cutting driving motor (20) and second air cylinder (22).

2. A root cleaner for use in soil according to claim 1, wherein, The transverse cutting driving motor (20) is installed on the inclined bottom plate (18) by the third air cylinder (19).

3. A root cleaner for use in soil according to claim 2, wherein, The front end of the support plate (2) is connected with the universal front roller (10) through the support column (9), and the middle part of the support plate (2) is connected with the universal middle roller (16) through the support column (9) on the front side of the driving wheel (17).

4. A root cleaner for use in soil according to claim 3, wherein, The third air cylinder (19) installed on the inclined bottom plate (18) is inclinedly arranged.

5. A root cleaner for use in soil according to claim 4, wherein, The transverse cutting blade (21) connected with the output end of the transverse driving motor (20) is obliquely arranged, and the front end of the transverse cutting blade (21) is lower than the rear end.