Pit digging machine for agricultural planting
By adopting a vertical lifting structure of the rear screw and the movable sleeve in the pit punching machine, combined with a rotatable screw shovel and telescopic cylinder driven by the motor, the problem of unstable lifting of the screw in the prior art is solved, and the safe and stable movement of the equipment is achieved And pit-punching effects suitable for tree planting.
Patent Information
- Application Number
- CN202420628096.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The lifting of the screw rod where the pulley in the pit-piercing machine for existing agricultural planting is unstable, which affects the stability of the screw shovel, resulting in unstable pit-piercing and unsafe and reliable use.
A pit punching machine including a body and a lifting drilling mechanism is designed, and a vertical lifting structure of a rear screw and a movable sleeve is adopted, combined with a rotatable screw shovel driven by the first and second motors, and the equipment is realized by telescopic cylinders and rollers. Flexible movement and stable support.
It realizes the easy movement of the equipment and stable up and down, ensuring the safety and stability of pit drilling, and is suitable for planting trees at the roots, and pit drilling gradually increases from bottom to top.
Smart Images
Figure CN222235504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tree planting, in particular to a hole digging machine for agricultural planting. Background Art
[0002] The hole digger is a spiral drilling machine, which is mainly composed of a drive head and a drill bit assembly. It has a simple structure, stronger drilling ability, low production and application cost, and high flexibility. It is widely used in the field of agricultural planting. The existing hole digger for agricultural planting.
[0003] In the prior art (publication number CN217985936U), the manual of a pit digger for agricultural planting mentioned that "it includes a mounting plate, a first soil retaining plate, a spiral shovel and a movable sleeve block, both sides of the top of the mounting plate are fixedly connected with handles, a motor is installed in the middle position of the top of the mounting plate, and a pulley assembly is provided at the bottom end of the motor, a movable sleeve block is movably connected to the middle position of the bottom end of the mounting plate, and a spiral shovel is installed at the bottom end of the movable sleeve block, the bottom end of the mounting plate is fixedly connected to the first soil retaining plate, and the bottom end inside the first soil retaining plate is movably connected to the second soil retaining plate, the bottom end of the mounting plate is provided with a guide seat, and a circular groove is provided in the middle position inside the guide seat". In the prior art, the screw rod where the pulley is located is movable in the first through groove. Since the connection between the through groove and the screw rod is not close, the lifting of the screw rod is unstable, which will indirectly affect the stability of the lifting of the spiral shovel, resulting in unstable pit digging, and it is not safe and reliable to use. Summary of the invention
[0004] In order to overcome the defects of the prior art, a pit digging machine for agricultural planting is provided to solve the problem that the screw rod where the pulley is located in the prior art is lifted and lowered in the first through groove. Since the connection between the through groove and the screw rod is not close, the lifting of the screw rod is not stable, which will indirectly affect the lifting stability of the spiral shovel, resulting in unstable pit digging and unsafe and reliable use.
[0005] In order to achieve the above-mentioned purpose, a hole-drilling machine for agricultural planting is provided, comprising a machine body and a lifting and drilling mechanism; an upper fixing plate is fixed to the upper end of the front side of the machine body, and a first motor is installed in the middle of the upper fixing plate, a lower fixing plate is arranged at the lower end of the front side of the machine body, and a rear screw rod is installed between the middle parts of the upper fixing plate and the lower fixing plate, a mounting frame is arranged at the upper part of the lifting and drilling mechanism, and a movable sleeve is arranged at the rear end of the mounting frame, the movable sleeve is movably connected to the rear screw rod, and the movable sleeve is movable in the vertical direction;
[0006] A second motor is installed at the center of the mounting frame, and an upper connecting shaft is installed at the lower end of the second motor, and a middle connecting shaft is fixed to the lower end of the upper connecting shaft, and a lower connecting shaft is fixed to the lower end of the middle connecting shaft; an upper spiral shovel is provided on the upper connecting shaft, and a middle spiral shovel is provided on the upper connecting shaft, and a lower spiral shovel is provided on the upper connecting shaft, and the upper connecting shaft, the middle connecting shaft and the lower connecting shaft are all rotatable structures.
[0007] Furthermore, a control panel is provided at the upper end of the body, a handle is provided at the upper rear portion of the body, a mounting shaft is installed in the middle of the bottom of the body, and rollers are installed at both left and right ends of the mounting shaft.
[0008] Furthermore, a group of rear screw rods are arranged in parallel on both sides of the rear screw rod, and the left and right parts of the movable sleeve are respectively sleeved outside the side guide rod on the same side.
[0009] Furthermore, front enclosing arms are fixed to both left and right ends of the front side of the lower fixed plate, and first telescopic cylinders are installed in the lower fixed plate and the front enclosing arms, and supporting feet are fixed to the lower ends of the first telescopic cylinders.
[0010] The beneficial effects of the utility model are:
[0011] 1. After the user holds the handle with both hands, the bottom front part of the device can be tilted upwards, and the device can be moved forward by rolling on the rollers, so that the device can be easily and conveniently carried out and the pit-making point can be changed.
[0012] 2. The utility model utilizes the first motor to rotate the rear screw clockwise to drive the movable sleeve to move straight down, and when the first motor rotates the rear screw counterclockwise, it can drive the movable sleeve to move straight up, which is convenient for flexible up and down movement of the lifting and lowering drilling mechanism, and the left and right parts of the movable sleeve are placed on the side guide rod, which plays a straight guiding effect.
[0013] 3. In the utility model, the second motor is used to rotate the upper connecting shaft clockwise, which will drive the middle connecting shaft and the lower connecting shaft to rotate together, so that the lower spiral shovel, the middle spiral shovel and the upper spiral shovel can be rotated in sequence to dig a hole in the ground. The lower connecting shaft and the lower spiral shovel are relatively sharp, which is convenient for starting to drill into the ground. After that, the middle spiral shovel and the upper spiral shovel are used in sequence to gradually enlarge the hole surface from bottom to top, making it more suitable for planting at the roots of trees.
[0014] 4. The front enclosure arms at the left and right ends of the front side of the lower fixed plate of the utility model are arranged to enclose the outside of the pit, and the supporting feet arranged at the lower ends of the front enclosure arms are used for stable support, which helps to enhance the stability of the pit and is safer and more reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view schematic diagram of an embodiment of the utility model;
[0016] Figure 2 It is a right side schematic diagram of an embodiment of the utility model;
[0017] Figure 3 It is a cross-sectional schematic diagram of an embodiment of the utility model;
[0018] Figure 4 It is a schematic diagram of the machine body structure of an embodiment of the utility model;
[0019] Figure 5 This is a schematic diagram of a lifting and drilling mechanism according to an embodiment of the utility model.
[0020] In the figure: 1. body; 10. handle; 11. upper fixing plate; 12. first motor; 13. control panel; 14. mounting shaft; 15. roller; 16. lower fixing plate; 17. front enclosure arm; 18. first telescopic cylinder; 19. support foot; 100. rear screw rod; 101. side guide rod; 2. lifting drilling mechanism; 20. mounting frame; 21. second motor; 22. upper connecting shaft; 23. upper spiral shovel; 24. middle connecting shaft; 25. middle spiral shovel; 26. lower connecting shaft; 27. lower spiral shovel; 28. movable sleeve. DETAILED DESCRIPTION
[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present disclosure.
[0022] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.
[0023] Figure 1 It is a front view schematic diagram of an embodiment of the utility model, Figure 2 It is a right side schematic diagram of an embodiment of the utility model, Figure 3 It is a cross-sectional schematic diagram of an embodiment of the utility model, Figure 4 The schematic diagram of the machine structure of the embodiment of the utility model and Figure 5 This is a schematic diagram of a lifting and drilling mechanism according to an embodiment of the utility model.
[0024] Reference Figures 1 to 5As shown, the utility model provides a hole-digging machine for agricultural planting, including a machine body 1 and a lifting and drilling mechanism 2; an upper fixing plate 11 is fixed to the upper front end of the machine body 1, and a first motor 12 is installed in the middle of the upper fixing plate 11, a lower fixing plate 16 is arranged at the lower front end of the machine body 1, and a rear screw rod 100 is installed between the middle parts of the upper fixing plate 11 and the lower fixing plate 16, a mounting frame 20 is arranged at the upper part of the lifting and drilling mechanism 2, and a movable sleeve 28 is arranged at the rear end of the mounting frame 20, the movable sleeve 28 is movably connected to the rear screw rod 100, and the movable sleeve 28 is lifted and moved in the vertical direction.
[0025] In this embodiment, a control panel 13 is provided at the upper end of the body 1, a handle 10 is provided at the upper rear portion of the body 1, a mounting shaft 14 is installed in the middle of the bottom of the body 1, and rollers 15 are installed at both left and right ends of the mounting shaft 14.
[0026] As a preferred embodiment, after the user holds the handle 10 with both hands, the bottom front part of the device can be tilted upwards, and the device can be rolled forward by the roller 15, which makes the device easy and convenient to carry out and change the pit-making point.
[0027] In this embodiment, a group of rear screw rods 100 are arranged in parallel on both the left and right sides of the rear screw rod 100 , and the left and right parts of the movable sleeve 28 are respectively sleeved outside the side guide rod 101 on the same side.
[0028] As a preferred embodiment, the utility model utilizes the first motor 12 to rotate the rear screw rod 100 clockwise to drive the movable sleeve 28 to move straight down, and when the first motor 12 rotates the rear screw rod 100 counterclockwise, it can drive the movable sleeve 28 to move straight up, which is convenient for the flexible up and down movement of the lifting and lowering drilling mechanism 2, and the left and right parts of the movable sleeve 28 are placed on the side guide rod 101, which has the effect of straight guiding.
[0029] In this embodiment, a second motor 21 is installed at the center of the mounting frame 20, and an upper connecting shaft 22 is installed at the lower end of the second motor 21, and a middle connecting shaft 24 is fixed to the lower end of the upper connecting shaft 22, and a lower connecting shaft 26 is fixed to the lower end of the middle connecting shaft 24; an upper spiral shovel 23 is arranged on the upper connecting shaft 22, and a middle spiral shovel 25 is arranged on the middle connecting shaft 24, and a lower spiral shovel 27 is arranged on the lower connecting shaft 26, and the upper connecting shaft 22, the middle connecting shaft 24 and the lower connecting shaft 26 are all rotatable structures.
[0030] As a preferred embodiment, the utility model utilizes the second motor 21 to rotate the upper connecting shaft 22 clockwise, which will drive the middle connecting shaft 24 and the lower connecting shaft 26 to rotate together, so that the lower spiral shovel 27, the middle spiral shovel 25 and the upper spiral shovel 23 can be rotated in sequence to dig a hole in the ground. The lower connecting shaft 26 and the lower spiral shovel 27 are relatively sharp, which is convenient for starting to drill into the ground. Thereafter, the middle spiral shovel 25 and the upper spiral shovel 23 are used in sequence to gradually enlarge the hole surface from bottom to top, making it more suitable for planting at the roots of trees.
[0031] In this embodiment, front enclosing arms 17 are fixed to both left and right ends of the front side of the lower fixed plate 16, and first telescopic cylinders 18 are installed in the lower fixed plate 16 and the front enclosing arms 17, and supporting legs 19 are fixed to the lower ends of the first telescopic cylinders 18.
[0032] As a preferred embodiment, the front enclosing arms 17 at the left and right ends of the front side of the lower fixed plate 16 of the utility model are arranged to enclose the outside of the pit, and the supporting feet 19 arranged at the lower end of the front enclosing arms 17 are used for stable support, which helps to enhance the stability of the pit and make it safer and more reliable to use.
[0033] The utility model can effectively solve the problem in the prior art that the screw rod where the pulley is located is lifted and moved in the first through groove, and since the connection between the through groove and the screw rod is not tight, the lifting and lowering of the screw rod is not stable, which will indirectly affect the lifting stability of the spiral shovel, resulting in unstable hole digging and unsafe and reliable use. The utility model is not only convenient to carry and move outside, but also can stably move the lifting and drilling mechanism up and down, so that it can dig holes safely and stably under the premise of stable support of the machine body, and the holes are gradually enlarged from bottom to top, which is more suitable for planting at the roots of trees and is safer and more convenient to use.
[0034] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.
Claims
1. A pit digging machine for agricultural planting, characterized in that: The machine comprises a body (1) and a lifting and drilling mechanism (2); an upper fixing plate (11) is fixed to the upper front end of the body (1), and a first motor (12) is installed in the middle of the upper fixing plate (11); a lower fixing plate (16) is provided at the lower front end of the body (1), and a rear screw rod (100) is installed between the middle parts of the upper fixing plate (11) and the lower fixing plate (16); a mounting frame (20) is provided at the upper part of the lifting and drilling mechanism (2), and a movable sleeve (28) is provided at the rear end of the mounting frame (20); the movable sleeve (28) is movably connected to the rear screw rod (100), and the movable sleeve (28) is movable in a vertical direction; A second motor (21) is mounted at the center of the mounting frame (20), and an upper connecting shaft (22) is mounted at the lower end of the second motor (21), and a middle connecting shaft (24) is fixed to the lower end of the upper connecting shaft (22), and a lower connecting shaft (26) is fixed to the lower end of the middle connecting shaft (24); an upper spiral shovel (23) is arranged on the upper ring of the upper connecting shaft (22), a middle spiral shovel (25) is arranged on the upper ring of the middle connecting shaft (24), and a lower spiral shovel (27) is arranged on the upper ring of the lower connecting shaft (26), and the upper connecting shaft (22), the middle connecting shaft (24) and the lower connecting shaft (26) are all rotatable structures.
2. The agricultural planting pit digging machine according to claim 1, characterized in that: A control panel (13) is provided at the upper end of the machine body (1), a handle (10) is provided at the upper rear portion of the machine body (1), a mounting shaft (14) is installed in the middle of the bottom of the machine body (1), and rollers (15) are installed at both left and right ends of the mounting shaft (14).
3. The agricultural planting pit digging machine according to claim 1, characterized in that: A group of rear screw rods (100) are arranged in parallel on both left and right sides of the rear screw rod (100), and the left and right parts of the movable sleeve (28) are respectively sleeved outside the side guide rod (101) on the same side.
4. The agricultural planting pit digging machine according to claim 1, characterized in that: Front enclosure arms (17) are fixed to both left and right ends of the front side of the lower fixed plate (16), and first telescopic cylinders (18) are installed in both the lower fixed plate (16) and the front enclosure arms (17), and supporting feet (19) are fixed to the lower ends of the first telescopic cylinders (18).