Tillage drilling rig capable of adjusting drilling angle

Abstract

The utility model relates to the technical field of tillage drilling machines, in particular to a tillage drilling machine with an adjustable drilling angle, which comprises a connecting plate, a fixing frame and a fixing sleeve, bearings I are embedded in two sides of the fixing frame, connecting rods are fixedly mounted on inner rings of the two bearings I, a motor I is mounted on the side surface of the fixing frame, and a motor II is mounted on the fixing frame. The fixing sleeve is fixedly connected with the connecting rod, a hydraulic cylinder is installed at the bottom of the fixing sleeve, a movable plate is installed at the bottom of the hydraulic cylinder, a second motor is installed at the bottom of the movable plate, fixing plates are welded to the two sides of the fixing frame, screw holes are formed in the two fixing plates, and two screw rods are in threaded connection with the inner walls of the two screw holes. The tops of the two connecting plates are each provided with a second bearing, and the bottoms of the two screws are fixedly connected with inner rings of the two second bearings correspondingly. The drill rod angle adjusting device has the advantage that the angle of the drill rod can be adjusted according to actual requirements during drilling.

Description

Technical Field

[0001] The utility model relates to the technical field of tillage drills, in particular to a tillage drill with adjustable drilling angle. Background Technique

[0002] A tillage drill is a device used in agriculture, usually for planting crops or planting trees. It usually makes holes in the soil through a mechanical drill bit, so as to provide nutrient soil for seeds, seedlings or other plants and promote growth. This machine can improve planting efficiency and help reduce tillage time and labor costs.

[0003] Publication number: CN210317196U, a drill, which relates to the technical field of geological excavation equipment. The key points of its technical solution include a machine body. A vertical drill pipe is installed on one side of the machine body. A drill bit is fixedly installed at the lower end of the drill pipe. A fixed seat is installed on the machine body. The drill pipe slides in the fixed seat, and the outer side wall of the drill pipe fits with the inner side wall of the fixed seat; A support rod is hinged on the fixed seat. A support frame for abutting against the ground is arranged at the lower end of the support rod. The drill bit is located at the center of the support frame. The utility model has the advantages that the drill pipe can be more stable during work, so as to improve the accuracy of drilling.

[0004] To sum up, when drilling, the drill in the prior art CN210317196U can only drill vertically downward and cannot adjust the drilling angle. Content of the Utility Model

[0005] The purpose of the utility model is to provide a tillage drill with adjustable drilling angle, which has the advantage of being able to adjust the angle of the drill pipe according to actual needs during drilling, and solves the problem that the tillage drill cannot adjust the drilling angle.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a tillage drill with adjustable drilling angle, including a connecting plate, a fixed frame and a fixed sleeve. Bearings I are embedded on both sides of the fixed frame. The inner rings of the two bearings I are fixedly installed with connecting rods. A motor I is installed on the side of the fixed frame. The fixed sleeve is fixedly connected with the connecting rod. A hydraulic cylinder is installed at the bottom of the fixed sleeve. A movable plate is installed at the bottom of the hydraulic cylinder. A motor II is installed at the bottom of the movable plate. Fixed plates are welded on both sides of the fixed frame. Screw holes are opened in the two fixed plates. Two screw rods are threadedly connected to the inner walls of the two screw holes. Bearings II are installed on the tops of the two connecting plates. The bottom parts of the two screw rods are fixedly connected to the inner rings of the two bearings II respectively.

[0007] When using a tillage drill with an adjustable drilling angle in this technical solution, the fixed frame can move to a position where plants are planted through casters. After moving to a suitable position, two handwheels are used to rotate two screw rods, and the two screw rods drive two connecting plates to descend, so that the fixed rods under the two connecting plates are inserted into the ground to keep the fixed frame stable. Motor 1 drives the connecting rod to rotate through a transmission structure, and the connecting rod drives the fixed sleeve to rotate and adjust the angle. After the fixed sleeve drives the drill rod to adjust to a suitable drilling angle through a hydraulic cylinder and a movable plate, Motor 2 drives the drill rod to rotate through a transmission structure, and the hydraulic cylinder drives the drill rod to descend through the movable plate, and the drill rod obliquely drills holes in the ground.

[0008] Preferably, the transmission structure of Motor 1 is fixedly connected to the connecting rod. Motor 1 drives the connecting rod to rotate through a transmission structure.

[0009] Preferably, positioning plates are welded on both the front and rear sides of the fixed sleeve, and two movable holes II are provided in the two positioning plates. Movable rods II are welded on both the front and rear sides of the top of the movable plate, and the top parts of the two movable rods II respectively pass through the two movable holes II. The two movable rods II limit the movable plate. When the movable plate moves up and down, the two movable rods II move in the two movable holes II to prevent the movable plate from shaking.

[0010] Preferably, a drill rod is installed at the bottom of the transmission structure of Motor 2. Motor 2 drives the drill rod to rotate through a transmission structure.

[0011] Preferably, handwheels are installed at the tops of the two screw rods. Two handwheels can be used to rotate the two screw rods.

[0012] Preferably, a distance is left between the two handwheels and the two sides of the fixed frame. When rotating the two handwheels, there will be no interference with the side of the fixed frame.

[0013] Preferably, movable rods I are welded on the tops of the two connecting plates, and two movable holes I are provided in the two fixed plates. The top parts of the two movable rods I respectively pass through the two movable holes I. The two movable rods I limit the two connecting plates. When the two connecting plates move up and down, the two movable rods I move in the two movable holes I to prevent the two connecting plates from shaking.

[0014] Preferably, casters are symmetrically installed on both sides of the bottom of the fixed frame. The casters facilitate the movement of the fixed frame.

[0015] Preferably, fixed rods are installed in a rectangular array at the bottoms of the two connecting plates. Inserting the fixed rods into the soil can increase the stability of the fixed frame.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] The utility model provides a fixed sleeve and a drill rod, wherein the first motor drives the connecting rod to rotate through the transmission structure, the connecting rod drives the fixed sleeve to rotate and adjust the angle, and after the fixed sleeve drives the drill rod to be adjusted to a suitable drilling angle through the hydraulic cylinder and the movable plate, the second motor drives the drill rod to rotate through the transmission structure, the hydraulic cylinder drives the drill rod to descend through the movable plate, and the drill rod drills a hole in the ground at an angle, thereby achieving the effect of adjusting the drill rod angle according to actual needs during drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0020] Figure 3 This is a structural diagram of the fixed sleeve and movable plate of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the connecting plate and the fixing plate of the present invention.

[0022] In the figure: 1. Connecting plate; 2. Fixed plate; 3. Fixed frame; 4. Bearing 1; 5. Motor 1; 6. Movable rod 1; 7. Handwheel; 8. Fixed rod; 9. Fixed sleeve; 10. Positioning plate; 11. Movable rod 2; 12. Movable plate; 13. Motor 2; 14. Drill rod; 15. Caster; 16. Connecting rod; 17. Hydraulic cylinder; 18. Movable hole 2; 19. Screw; 20. Screw hole; 21. Movable hole 1; 22. Bearing 2. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0026] To make the objectives, technical solutions, and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail with reference to the accompanying drawings.

[0027] Embodiment 1

[0028] As Figures 1-4 shown, a tillage drill with adjustable drilling angle proposed by the present utility model includes a connecting plate 1, a fixed frame 3, and a fixed sleeve 9. On both sides of the fixed frame 3, a bearing 1 4 is embedded and installed. The inner rings of the two bearings 1 4 are fixedly installed with a connecting rod 16. A motor 1 5 is installed on the side of the fixed frame 3. The transmission structure of the motor 1 5 is fixedly connected to the connecting rod 16. The fixed sleeve 9 is fixedly connected to the connecting rod 16. A hydraulic cylinder 17 is installed at the bottom of the fixed sleeve 9. A movable plate 12 is installed at the bottom of the hydraulic cylinder 17. A motor 2 13 is installed at the bottom of the movable plate 12. The bottom of the transmission structure of the motor 2 13 is installed with a drill rod 14. On both sides of the fixed frame 3, fixing plates 2 are welded. Two screw holes 20 are opened in the two fixing plates 2. Two screw rods 19 are threadedly connected to the inner walls of the two screw holes 20. At the bottom of the two connecting plates 1, fixing rods 8 are installed in a rectangular array. At the top of the two connecting plates 1, bearings 2 22 are installed. The bottoms of the two screw rods 19 are fixedly connected to the inner rings of the two bearings 2 22 respectively. Handwheels 7 are installed at the tops of the two screw rods 19. On both sides of the bottom of the fixed frame 3, casters 15 are symmetrically installed.

[0029] In this embodiment, through the casters 15, the fixed frame 3 can move to a position where plants are planted. After moving to a suitable position, two handwheels 7 are used to rotate the two screw rods 19. The two screw rods 19 rotate and move in the screw holes 20 of the two fixing plates 2. The two screw rods 19 drive the two connecting plates 1 to descend, so that the fixing rods 8 below the two connecting plates 1 are inserted into the ground to keep the fixed frame 3 stable. The motor 1 5 drives the connecting rod 16 to rotate through the transmission structure. The connecting rod 16 drives the fixed sleeve 9 to rotate and adjust the angle. After the fixed sleeve 9 drives the drill rod 14 to adjust to a suitable drilling angle through the hydraulic cylinder 17 and the movable plate 12, the motor 2 13 drives the drill rod 14 to rotate through the transmission structure. The hydraulic cylinder 17 drives the drill rod 14 to descend through the movable plate 12, and the drill rod 14 drills obliquely in the ground.

[0030] Embodiment 2

[0031] As Figures 1-4As shown in the figure, a tillage drill with adjustable drilling angle proposed by the present utility model further includes, compared with the first embodiment: a first movable rod 6 and a second movable rod 11. Positioning plates 10 are welded to both the front and rear sides of the fixed sleeve 9. Two movable holes 18 are provided in each of the two positioning plates 10. Second movable rods 11 are welded to both the front and rear sides of the top of the movable plate 12. The tops of the two second movable rods 11 respectively pass through the two movable holes 18. First movable rods 6 are welded to the tops of both the two connecting plates 1. Movable holes 21 are provided in each of the two fixed plates 2. The tops of the two first movable rods 6 respectively pass through the two movable holes 21.

[0032] In this embodiment, the two first movable rods 6 limit the two connecting plates 1. When the two connecting plates 1 are lifted or lowered, the two first movable rods 6 move within the two movable holes 21 to prevent the two connecting plates 1 from shaking. The two second movable rods 11 limit the movable plate 12. When the movable plate 12 is lifted or lowered, the two second movable rods 11 move within the two movable holes 18 to prevent the movable plate 12 from shaking.

[0033] Embodiment Three

[0034] As Figures 1-2 shown in the figure, a tillage drill with adjustable drilling angle proposed by the present utility model further includes, compared with the first embodiment: a fixed frame 3 and a handwheel 7. A distance is left between the two handwheels 7 and the two sides of the fixed frame 3.

[0035] In this embodiment, due to the distance between the two handwheels 7 and the two sides of the fixed frame 3, there is no interference between the two handwheels 7 and the side of the fixed frame 3 when the two handwheels 7 are rotated.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A tillage drill with adjustable drilling angle, comprising a connecting plate (1), a fixing frame (3) and a fixing sleeve (9), characterized in that: On both sides of the fixed frame (3), a first bearing (4) is embedded and installed. The inner rings of the two first bearings (4) are fixedly installed with a connecting rod (16). A first motor (5) is installed on the side of the fixed frame (3). The fixed sleeve (9) is fixedly connected to the connecting rod (16). A hydraulic cylinder (17) is installed at the bottom of the fixed sleeve (9). A movable plate (12) is installed at the bottom of the hydraulic cylinder (17). A second motor (13) is installed at the bottom of the movable plate (12). Fixing plates (2) are welded on both sides of the fixed frame (3). Two screw holes (20) are formed in the two fixing plates (2). Two screw rods (19) are threadedly connected to the inner walls of the two screw holes (20). Second bearings (22) are installed at the tops of the two connecting plates (1). The bottoms of the two screw rods (19) are fixedly connected to the inner rings of the two second bearings (22).

2. The tillage drill with adjustable drilling angle according to claim 1, wherein: The transmission structure of the first motor (5) is fixedly connected to the connecting rod (16).

3. The adjustable tillage drill for drilling angle according to claim 1, characterized in that: Positioning plates (10) are welded on the front and rear sides of the fixed sleeve (9). Two moving holes two (18) are formed in the two positioning plates (10). Moving rods two (11) are welded on the front and rear sides of the top of the movable plate (12). The tops of the two moving rods two (11) respectively pass through the two moving holes two (18).

4. The tillage drill with adjustable drilling angle according to claim 1, wherein: A drill rod (14) is installed at the bottom of the transmission structure of the second motor (13).

5. The adjustable tillage drill for drilling angle according to claim 1, wherein: Handwheels (7) are installed at the tops of the two screw rods (19).

6. The adjustable tillage drill for drilling angle according to claim 5, characterized in that: A distance is left between the two handwheels (7) and the two sides of the fixed frame (3).

7. The tillage drill with adjustable drilling angle according to claim 1, characterized in that: Moving rods one (6) are welded on the tops of the two connecting plates (1). Two moving holes one (21) are formed in the two fixing plates (2). The tops of the two moving rods one (6) respectively pass through the two moving holes one (21).

8. The adjustable tillage drill for drilling angle according to claim 1, wherein: Caster wheels (15) are symmetrically installed on both sides of the bottom of the fixed frame (3).

9. The tillage drill with adjustable drilling angle according to claim 1, characterized in that: Fixed rods (8) are installed in a rectangular array at the bottoms of the two connecting plates (1).

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