Soil plowing machine for planting Chinese medicinal materials under forest

Abstract

The utility model discloses a soil plowing machine for planting under-forest traditional Chinese medicinal materials, which belongs to the technical field of soil plowing equipment and comprises a supporting seat, a fixing box is fixed at the top of the supporting seat, supporting plates are fixed on two sides of the front end of the fixing box, a crankshaft is rotatably connected to the inner sides of the supporting plates through bearings, three groups of lantern rings are sleeved on the crankshaft, and the lantern rings are sleeved on the supporting seat. The crankshaft is driven by the driving assembly to rotate, the connecting arm rotates and moves up and down under the action of gravity, the soil turning tooth holder is perpendicular to the ground all the time, meanwhile, under the cooperation of the limiting rod, the connecting arm is supported, the connecting arm is kept to drive the soil turning tooth holder to be inserted into soil and then turned forwards, and the soil turning tooth holder is driven by the limiting rod to turn forwards. The soil is moved forwards, and the soil turning tooth holder is small in soil insertion area and low in contact probability with the root system in the soil, so that the root system can be avoided as much as possible to turn over the soil, and the damage to the tree root system is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of soil-turning equipment, in particular to a soil tiller for planting Chinese herbal medicines under forests. Background Technique

[0002] A soil-turning machine is a device for turning the soil, which improves soil caking, keeps the soil loose, avoids soil caking and compaction, and promotes the respiration of plant roots.

[0003] In the prior art, the content of a Chinese utility model with the publication number CN210016870U discloses a soil tiller for improving farmland soil, which includes a traction frame, a machine frame fixedly connected to the rear of the traction frame, a deep mixer and a shallow mixer arranged at the lower part of the machine frame, a speed change mechanism fixed in the middle of the machine frame, a first transmission mechanism connected between the speed change mechanism and the deep mixer, and a second transmission mechanism connected between the speed change mechanism and the shallow mixer. This utility model has the characteristics of convenient and reliable operation, can realize uniform mixing of upper and lower layer soils and dilution of heavy metal concentration; this equipment can deeply till and apply medicaments at the same time to realize soil environment improvement and ensure the quality of agricultural products, making the equipment more suitable for soil remediation projects. Deep tillage knives are installed on the deep mixer at the front of the equipment in a staggered manner. When the equipment moves forward, the depth of deep tillage of the soil can reach 50 cm. After the soil is loosened, the shallow mixer performs secondary mixing on the soil for 20 cm to fully mix the shallow soil and the deep soil and dilute the heavy metal concentration.

[0004] The above technical solution drives the deep mixing rotating shaft and the shallow mixing rotating shaft to rotate, and then uses the deep tillage knife group and the shallow tillage knife group to break the soil. Due to the diffusion position of the tree roots under the forest, the method of breaking the soil is likely to damage the tree roots, directly affecting the survival rate of the trees. Content of the Utility Model

[0005] The purpose of the utility model is to provide a soil tiller for planting Chinese herbal medicines under forests. Through the rotation of the crankshaft, the connecting arm is driven to move up and down. Then, under the restriction of the limiting rod, the connecting arm drives the soil-turning tooth seat to perform a digging action, using the soil-turning tooth seat to reduce the probability of contacting the tree roots, turning out the soil while avoiding the roots, loosening the soil, and facilitating the planting of Chinese medicines, so as to solve the problems raised in the above background technique.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil tiller for planting Chinese medicinal materials under the forest, comprising a support seat, a fixed box is fixed on the top of the support seat, support plates are fixed on both sides of the front end of the fixed box, the inner side of the support plate is rotatably connected with a crankshaft through a bearing, three groups of rings are sleeved on the crankshaft, a connecting arm is fixed to the bottom of the ring, a soil tilling gear seat that can be adjusted up and down is installed below the connecting arm, both sides of the connecting arm are rotatably connected with a limit rod, the end of the limit rod away from the connecting arm is movably connected to the support seat through a fixed seat, and the inner cavity of the fixed box is provided with a driving component that drives the crankshaft to rotate.

[0007] Preferably, the drive assembly includes a rotating shaft rotatably connected to the inside of a fixed box through a bearing, a driving sprocket is fixed to the outside of the rotating shaft, a driven sprocket is fixed to the outside of the crankshaft, the outsides of the driving sprocket and the driven sprocket are connected by a chain for transmission, a driving motor is fixed to the inner cavity of the fixed box, a driving gear is fixed to the output shaft of the driving motor, and a driven gear meshing with the driving gear is fixed at the center of the rotating shaft.

[0008] Preferably, an extension rod is fixed to the top of the soil-turning tooth seat, and two pairs of mounting holes are opened inside the connecting arm during the extension rod and on the outside of the connecting arm. Multiple groups of through holes are opened on the extension rod, and mounting bolts are movably arranged in the mounting holes. The mounting bolts pass through the through holes and are threadedly connected with mounting nuts.

[0009] Preferably, mounting seats are fixed on both sides of the bottom of the support seat, and walking wheels are rotatably mounted on the outer sides of the mounting seats through movable shafts.

[0010] Preferably, the outer side of the crankshaft is rotatably connected to a support box via a bearing, a side of the support box away from the crankshaft is fixed to the outer side of a fixed box, and the support box is located on the outer side of the driven sprocket.

[0011] Preferably, the crankshaft includes a straight rod and a U-shaped frame, fixing columns are fixed on both sides of the U-shaped frame, a circular hole is opened at the end of the straight rod, the fixing column passes through the circular hole, the outer side of the straight rod is threadedly connected to a limiting screw, and the outer side of the fixing column is opened with a limiting hole engaged with the limiting screw.

[0012] Preferably, connecting fasteners are fixed to the back side of the support seat, and the connecting fasteners are in two groups and distributed on both sides.

[0013] Preferably, a support spring is fixed to the inner cavity of the connecting arm, and the bottom of the support spring fits the top of the extension rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model drives the crankshaft to rotate through a driving component, so that under the action of gravity, the connecting arm rotates and moves up and down, making the soil-turning tooth seat always perpendicular to the ground. At the same time, with the cooperation of the limiting rod, the connecting arm is supported to keep the connecting arm driving the soil-turning tooth seat to turn forward after inserting into the soil, moving the soil forward. Since the area of the soil-turning tooth seat inserted into the soil is small and the probability of contacting the roots in the soil is low, it is possible to avoid the roots as much as possible to turn the soil and avoid damaging the tree roots.

[0016] Through the limitation of the crankshaft structure, the utility model facilitates adjusting the time difference of contact between multiple soil-turning tooth seats and the soil, and realizing the operation of turning the soil simultaneously in a whole row according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 is a three-dimensional structural schematic diagram of the top view section of the fixed box of the utility model;

[0019] Figure 3 is a three-dimensional sectional structural schematic diagram of the connecting arm of the utility model;

[0020] Figure 4 is a three-dimensional split structural schematic diagram of the crankshaft of the utility model.

[0021] Reference numerals in the figure: 1, support base; 2, fixed box; 3, support plate; 4, crankshaft; 41, straight rod; 42, U-shaped frame; 5, collar; 6, connecting arm; 7, soil-turning tooth seat; 8, limiting rod; 9, driving component; 91, rotating shaft; 92, driving sprocket; 93, driven sprocket; 94, chain; 95, driving motor; 96, driving gear; 97, driven gear; 10, extension rod; 11, mounting hole; 12, through hole; 13, mounting bolt; 14, mounting nut; 15, mounting seat; 16, traveling wheel; 17, support box; 18, fixed column; 19, round hole; 20, limiting screw; 21, limiting hole; 22, connecting fastener; 23, support spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] The present utility model provides as Figures 1 to 4A soil tiller for planting Chinese medicinal materials under forests shown in the figure comprises a support seat 1, a fixed box 2 is fixed on the top of the support seat 1, support plates 3 are fixed on both sides of the front end of the fixed box 2, a crankshaft 4 is rotatably connected to the inner side of the support plate 3 through a bearing, three groups of collars 5 are sleeved on the crankshaft 4, a connecting arm 6 is fixed to the bottom of the collar 5, a soil tiller 7 for tilling the soil under the forest which can be adjusted up and down is installed below the connecting arm 6, both sides of the connecting arm 6 are rotatably connected to limit rods 8, one end of the limit rod 8 away from the connecting arm 6 is movably connected to the support seat 1 through the fixed seat, and a driving component 9 for driving the crankshaft 4 to rotate is provided in the inner cavity of the fixed box 2;

[0024] The crankshaft 4 is driven to rotate by the driving component 9, so that the connecting arm 6 rotates and moves up and down under the action of gravity, so that the soil-turning tooth seat 7 is always perpendicular to the ground. At the same time, with the cooperation of the limit rod 8, the connecting arm 6 is supported to keep the connecting arm 6 driving the soil-turning tooth seat 7 to flip forward after being inserted into the soil, so as to move the soil forward. Since the area of ​​the soil-turning tooth seat 7 inserted into the soil is small and the probability of contact with the roots in the soil is low, the soil can be turned over as much as possible to avoid the roots as much as possible, thereby avoiding damage to the roots of trees.

[0025] The driving assembly 9 includes a rotating shaft 91 rotatably connected to the inside of the fixed box 2 through a bearing, a driving sprocket 92 is fixed to the outside of the rotating shaft 91, a driven sprocket 93 is fixed to the outside of the crankshaft 4, and a chain 94 is connected to the outside of the driving sprocket 92 and the driven sprocket 93, and a driving motor 95 is fixed to the inner cavity of the fixed box 2. A driving gear 96 is fixed to the output shaft of the driving motor 95, and a driven gear 97 meshing with the driving gear 96 is fixed at the center of the rotating shaft 91. The driving motor 95 drives the driving gear 96 and the driven gear 97 to drive the rotating shaft 91, and then the rotating shaft 91 drives the chain 94 to rotate through the driving sprocket 92, drives the driven sprocket 93, and rotates the crankshaft 4, thereby realizing synchronous driving of multiple groups of connecting arms 6.

[0026] An extension rod 10 is fixed to the top of the soil turning tooth seat 7. During the extension rod 10, two pairs of mounting holes 11 are opened inside the connecting arm 6 and outside the connecting arm 6. A plurality of through holes 12 are opened on the extension rod 10. A mounting bolt 13 is movably arranged in the mounting hole 11. The mounting bolt 13 passes through the through hole 12 and is threadedly connected with a mounting nut 14. The connecting arm 6 and the soil turning tooth seat 7 can be connected through the extension rod 10 by the mounting bolt 13 and the mounting nut 14. At the same time, the depth of insertion of the soil turning tooth seat 7 into the soil can be adjusted by cooperating with the plurality of through holes 12.

[0027] Mounting seats 15 are fixed on both sides of the bottom of the support seat 1. Traveling wheels 16 are rotatably installed on the outer side of the mounting seats 15 through a movable shaft. The traveling wheels 16 can be installed through the cooperation of the mounting seats 15, so that the device can move conveniently under the support of the traveling wheels 16.

[0028] On the outer side of the crankshaft 4, a support box 17 is rotatably connected through a bearing. One side of the support box 17 away from the crankshaft 4 is fixed on the outer side of the fixed box 2. The support box 17 is located on the outer side of the driven sprocket 93. Through the cooperation of the support box 17, not only can the crankshaft 4 be supported to ensure the stability of the rotation of the crankshaft 4, and avoid the crankshaft 4 bearing a large pressure when the soil turning tooth seat 7 is inserted into the soil, but also the driven sprocket 93 and the chain 94 can be protected.

[0029] The crankshaft 4 includes a straight rod 41 and a U-shaped frame 42. Fixed columns 18 are fixed on both sides of the U-shaped frame 42. A round hole 19 is opened at the end of the straight rod 41. The fixed columns 18 penetrate into the round hole 19. A limit screw 20 is threadedly connected to the outer side of the straight rod 41. A limit hole 21 for engaging with the limit screw 20 is opened on the outer side of the fixed column 18. By defining the structure of the crankshaft 4, it is convenient to adjust the time difference of the contact between multiple soil turning tooth seats 7 and the soil, and according to needs, the operation of turning the soil simultaneously in a row can be realized.

[0030] Two connecting fasteners 22 are fixed on the back of the support seat 1 and are distributed on both sides. Through the cooperation of the connecting fasteners 22, it is convenient to connect the device with other machinery and drive the device to move.

[0031] A support spring 23 is fixed in the inner cavity of the connecting arm 6. The bottom of the support spring 23 abuts against the top of the extension rod 10. Through the cooperation of the support spring 23, it is convenient to support the extension rod 10, avoid the extension rod 10 being stuck in the connecting arm 6, and facilitate the replacement and adjustment of the soil turning tooth seat 7.

[0032] During specific use, connect the device to other mechanical equipment through the connecting fasteners 22, drive the device to move through other mechanical equipment, start the drive motor 95, the drive motor 95 drives the drive gear 96 to rotate, the drive gear 96 drives the driven gear 97 to rotate to drive the rotating shaft 91, then the rotating shaft 91 drives the drive sprocket 92 to rotate, and cooperate with the chain 94 to drive the driven sprocket 93 and the crankshaft 4, so that the crankshaft 4 drives the connecting arm 6 to turn up and down through the collar 5. At the same time, under the restriction of the limit rod 8, the connecting arm 6 ensures that the soil turning tooth seat 7 installed below the connecting arm 6 always moves up and down and also moves back and forth, thereby facilitating the turning of the soil. Since the contact surface between the soil turning tooth seat 7 and the soil is small, most tree roots can be avoided, and the soil can be turned over without damaging the tree roots.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil tiller for planting Chinese herbal medicines under forests, characterized in that, include: Support seat (1); A fixing box (2) is fixed on the top of the support seat (1), and support plates (3) are fixed on both sides of the front end of the fixing box (2). The inner side of the support plate (3) is rotatably connected to a crankshaft (4) via a bearing. Three groups of collars (5) are sleeved on the crankshaft (4). A connecting arm (6) is fixed at the bottom of the collar (5), and a soil turning tooth seat (7) for turning the soil under the forest that can be adjusted up and down is installed below the connecting arm (6); The two sides of the connecting arm (6) are rotatably connected to limit rods (8), one end of the limit rod (8) away from the connecting arm (6) is movably connected to the support seat (1) via a fixed seat, and the inner cavity of the fixed box (2) is provided with a driving component (9) for driving the crankshaft (4) to rotate.

2. The soil tiller for planting Chinese herbal medicines under forest according to claim 1, wherein: The driving assembly (9) comprises a rotating shaft (91) rotatably connected to the interior of a fixed box (2) via a bearing, a driving sprocket (92) being fixed to the outside of the rotating shaft (91), a driven sprocket (93) being fixed to the outside of the crankshaft (4), a chain (94) being transmission-connected between the outsides of the driving sprocket (92) and the driven sprocket (93), a driving motor (95) being fixed to the inner cavity of the fixed box (2), a driving gear (96) being fixed to the output shaft of the driving motor (95), and a driven gear (97) meshing with the driving gear (96) being fixed at the center of the rotating shaft (91).

3. A soil tiller for planting Chinese herbal medicines under forests according to claim 1, characterized in that: An extension rod (10) is fixed to the top of the soil turning tooth seat (7), the extension rod (10) is connected to the inside of the connecting arm (6), and two pairs of mounting holes (11) are provided on the outside of the connecting arm (6), and a plurality of through holes (12) are provided on the extension rod (10), and mounting bolts (13) are movably provided in the mounting holes (11), and the mounting bolts (13) pass through the through holes (12) and are threadedly connected to mounting nuts (14).

4. A soil tiller for planting Chinese herbal medicines under forests according to claim 1, characterized in that: Mounting seats (15) are fixed on both sides of the bottom of the support seat (1), and walking wheels (16) are rotatably mounted on the outer sides of the mounting seats (15) via movable shafts.

5. A soil tiller for planting Chinese herbal medicines under forests according to claim 1, characterized in that: The outer side of the crankshaft (4) is rotatably connected to a support box (17) via a bearing, and the side of the support box (17) away from the crankshaft (4) is fixed to the outer side of the fixed box (2), and the support box (17) is located on the outer side of the driven sprocket (93).

6. The soil tiller for planting Chinese herbal medicines under forest according to claim 1, characterized in that: The crankshaft (4) comprises a straight rod (41) and a U-shaped frame (42), fixing columns (18) are fixed on both sides of the U-shaped frame (42), a circular hole (19) is provided at the end of the straight rod (41), the fixing column (18) penetrates into the circular hole (19), the outer side of the straight rod (41) is threadedly connected to a limiting screw (20), and the outer side of the fixing column (18) is provided with a limiting hole (21) engaged with the limiting screw (20).

7. A soil tiller for planting Chinese herbal medicines under forest, according to claim 1, characterized in that: Connecting fasteners (22) are fixed to the back of the support seat (1), and the connecting fasteners (22) are in two groups and distributed on both sides.

8. A soil tiller for planting Chinese herbal medicines under forest, according to claim 1, characterized in that: A support spring (23) is fixed to the inner cavity of the connecting arm (6), and the bottom of the support spring (23) fits the top of the extension rod (10).

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