Forestry pit digging device with adjustable pit diameter

Abstract

The utility model discloses a forestry pit digging device with adjustable pit diameter, which relates to the technical field of forestry pit digging and comprises a power component, the power component is connected with a transmission component and a moving component, and the moving component is connected with the transmission component. Through the arrangement of the power assembly, the transmission assembly and the moving assembly, the threaded rod on the moving assembly is adjusted, and the threaded rod can drive the tunneling shaft to move synchronously, so that the tunneling shaft can drive the spiral blade to move and the first rotating shaft to linearly move with the radius expanded outwards; then, the power assembly can drive the tunneling shaft on the moving assembly to synchronously rotate through the transmission assembly and perform circular motion around the rotating disc, so that the tunneling shaft can drive the spiral blade to perform reverse circular motion while the spiral blade on the tunneling shaft rotates to perform tunneling, and the diameter of the dug hole is enlarged; in this way, the diameter of the device can be adjusted conveniently, and therefore the device can be used for forestry conveniently.

Description

Technical Field

[0001] The utility model relates to a forestry pit digging device, in particular to a forestry pit digging device with adjustable pit diameter. Background Art

[0002] Forestry refers to the production sector that protects the ecological environment and maintains ecological balance, cultivates and protects forests to obtain timber and other forest products, and utilizes the natural characteristics of forests to play a protective role. It is one of the important components of the national economy. Forestry is engaged in the cultivation, protection and utilization of forest resources between humans and the biosphere through advanced science and technology and management methods, fully utilizing the multiple benefits of forests, and can sustainably manage forest resources to promote the coordinated development of population, economy, society, environment and resources. It is a basic industry and social welfare undertaking.

[0003] When planting forestry tree seedlings, a pit digging device is required. However, the existing pit digging devices on the market have fixed pit diameters. When adjusting the pits of different diameters, the spiral blades on the pit digging device need to be disassembled and installed with other diameters. This is not only cumbersome but also not conducive to forestry use.

[0004] In view of this, the utility model provides a forestry pit digging device with adjustable pit diameter to cope with it. Utility Model Content

[0005] The utility model aims to provide a forestry pit digging device with adjustable pit diameter to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a forestry pit digging device with adjustable pit diameter, comprising a power assembly, wherein the power assembly is connected to both a transmission assembly and a movable assembly, wherein the movable assembly is connected to the transmission assembly, wherein the power assembly comprises a support plate, wherein the upper surface of the support plate is fixedly connected to a first fixed plate arranged in an N shape, wherein a motor is installed on the inner bottom surface of the first fixed plate, wherein the output shaft of the motor is fixedly connected to a first pulley, wherein the left and right side surfaces of the support plate are movably connected to two support legs respectively through a hinge seat, and wherein the upper surface of the support plate is fixedly connected to a handrail.

[0007] As a preferred technical solution of the utility model, the first pulley is connected to the second pulley through a transmission belt, the second pulley is fixedly connected to the second rotating shaft, and the two ends of the second rotating shaft are rotatably connected to the support plate and the upper side plate of the first fixed plate through bearings.

[0008] As a preferred technical solution of the utility model, the lower side of the second rotating shaft is fixedly connected to the second gear, the second gear is meshingly connected to the outer gear ring, the outer gear ring is fixedly connected to the upper surface of the turntable, and the turntable is rotatably connected to the support plate through a bearing.

[0009] As a preferred technical solution of the utility model, the turntable is rotatably connected to the first rotating shaft through a bearing, the upper end of the first rotating shaft is fixedly connected to the lower end of the output shaft of the motor, the lower side of the first rotating shaft is rotatably connected to the second fixed plate through a bearing, and the lower end of the first rotating shaft is fixedly connected to the first gear.

[0010] As a preferred technical solution of the utility model, the transmission assembly includes a rotating plate, which is rotatably connected to the first rotating shaft through a bearing, the upper surface of the rotating plate is fixedly connected to the bottom surface of the turntable through a fixedly connected transmission plate, the left and right side surfaces of the rotating plate are respectively fixedly connected to two vertical plates, the two vertical plates are fixedly connected to two slide rail plates, and the two slide rail plates form a clamped non-contact state with the first rotating shaft.

[0011] As a preferred technical solution of the utility model, the right side surface of the vertical plate on the left is fixedly connected to the second fixed plate, and the lower end of the right side surface of the vertical plate on the left is fixedly connected to the third fixed plate. The third fixed plate is arranged in an L-shape, and the upper surface of the third fixed plate is fixedly connected to the fixed column, and the fixed column is socketed with the circular hole opened on the sliding plate.

[0012] As a preferred technical solution of the utility model, the front side of the push plate is fixedly connected to one end of the elastic member, the other end of the elastic member is fixedly connected to the fourth fixed plate, and the fourth fixed plate is fixedly connected to the front end side of the third fixed plate.

[0013] As a preferred technical solution of the utility model, the push plate is rotatably connected to the third rotating shaft through a bearing, the upper end of the third rotating shaft is fixedly connected to the third gear, and the third gear is meshingly connected to the first gear.

[0014] As a preferred technical solution of the utility model, the moving component includes a tunneling shaft, a spiral blade is fixedly connected to the lower side of the tunneling shaft, the upper end of the tunneling shaft is fixedly connected to a stabilizing sleeve through a bearing, the outer wall surface of the stabilizing sleeve is fixedly connected to two symmetrical sliding hole plates, and the two sliding hole plates are respectively connected to two slide rail plates.

[0015] As an optimal technical solution of the utility model, the excavation shaft is rotatably connected to the propulsion plate and the linkage plate respectively through two bearings, the side of the propulsion plate is rotatably connected to the end of the threaded rod through a bearing, the threaded rod is threadedly connected to the right vertical plate, the linkage plate is rotatably connected to the lower end of the third rotating shaft through a bearing, the excavation shaft is fixedly connected to the fourth gear, and the fourth gear is meshingly connected to the third gear.

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

[0017] The utility model provides a power component, a transmission component and a moving component, and by adjusting the threaded rod on the moving component, the threaded rod can drive the excavation shaft to move synchronously, so that the excavation shaft can drive the spiral blade to move in a straight line with the radius of the first rotating shaft, and then the power component can drive the excavation shaft on the moving component to rotate synchronously and move in a circular motion around the turntable through the transmission component, so that the spiral blade on the excavation shaft can rotate and excavate at the same time, and the excavation shaft also drives the spiral blade to move in the opposite circular motion, thereby expanding the diameter of the pit, so that the device can be more convenient for diameter adjustment, thereby being convenient for use in forestry. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the power assembly structure of the utility model;

[0020] Figure 3 This is a bottom view of the structure of the power assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the transmission assembly structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the mobile component of the utility model.

[0023] In the figure: 1 power assembly, 11 support plate, 12 first fixed plate, 13 motor, 14 first rotating shaft, 141 first gear, 142 second fixed plate, 15 first pulley, 16 turntable, 161 outer gear ring, 17 second rotating shaft, 171 second gear, 172 second pulley, 2 transmission assembly, 21 rotating plate, 211 transmission plate, 22 vertical plate, 23 slide plate, 24 third fixed plate, 25 fixed column, 26 push plate, 27 third rotating shaft, 271 third gear, 28 fourth fixed plate, 29 elastic member, 3 moving assembly, 31 excavation shaft, 32 stabilizing sleeve, 33 sliding hole plate, 34 pushing plate, 35 threaded rod, 36 fourth gear, 37 linkage plate, 4 switch, 5 support leg, 6 handrail. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a technical solution for a forestry pit digging device with adjustable pit diameter: it includes a power component 1, the power component 1 is connected to both the transmission component 2 and the moving component 3, the moving component 3 is connected to the transmission component 2, the power component 1 includes a support plate 11, the upper surface of the support plate 11 is fixedly connected to a first fixed plate 12 arranged in an n shape, a motor 13 is installed on the inner bottom surface of the first fixed plate 12, the output shaft of the motor 13 is fixedly connected to a first pulley 15, the left and right side surfaces of the support plate 11 are movably connected to two support legs 5 respectively through a hinge seat, and the upper surface of the support plate 11 is fixedly connected to a handrail 6.

[0026] The first pulley 15 is connected to the second pulley 172 through a transmission belt. The second pulley 172 is fixedly connected to the second rotating shaft 17. Both ends of the second rotating shaft 17 are rotatably connected to the upper side plates of the support plate 11 and the first fixed plate 12 through bearings. A switch 4 is installed on the first fixed plate 12. The motor 13 on the power assembly 1 is started by controlling the switch 4. The motor 13 drives the first pulley 15 and the first rotating shaft 14 to rotate synchronously. The first rotating shaft 14 drives the first gear 141 to engage and drive the third gear 271 on the transmission assembly 2 to rotate synchronously. The third gear 271 engages and drives the fourth gear 36 to rotate synchronously, so that the fourth gear 36 drives the excavation shaft 31 to rotate synchronously, thereby driving the spiral blades on the excavation shaft 31 to rotate synchronously.

[0027] The lower side of the second rotating shaft 17 is fixedly connected to the second gear 171 , and the second gear 171 is meshedly connected to the outer gear ring 161 . The outer gear ring 161 is fixedly connected to the upper surface of the rotating disk 16 , and the rotating disk 16 is rotatably connected to the support plate 11 through a bearing.

[0028] The turntable 16 is rotatably connected to the first rotating shaft 14 through a bearing. The upper end of the first rotating shaft 14 is fixedly connected to the lower end of the output shaft of the motor 13. The lower side of the first rotating shaft 14 is rotatably connected to the second fixed plate 142 through a bearing. The lower end of the first rotating shaft 14 is fixedly connected to the first gear 141.

[0029] The transmission assembly 2 includes a rotating plate 21, which is rotatably connected to the first rotating shaft 14 through a bearing. The upper surface of the rotating plate 21 is fixedly connected to the bottom surface of the rotating disk 16 through a fixedly connected transmission plate 211, so that the first pulley 15 can drive the second pulley 172 and the second rotating shaft 17 to rotate synchronously through the transmission belt, and the second rotating shaft 17 drives the second gear 171 to mesh and drive the outer gear ring 161 and the rotating disk 16 to rotate synchronously in the opposite direction, and the rotating disk 16 drives the rotating plate 21 to rotate synchronously in the opposite direction through the transmission plate 211. The rotating plate 21 drives the vertical plate 22 and the excavation shaft 31 on the rotating moving component 3 to perform reverse circular motion synchronously, so that the excavation shaft 31 can rotate and excavate while performing reverse circular motion, so that the spiral blades on the excavation shaft 31 can expand their diameter when digging a hole, so that the hole digging operation can be carried out. The left and right sides of the rotating plate 21 are respectively fixedly connected to the two vertical plates 22, and the two vertical plates 22 are fixedly connected to the two slide rail plates 23. The two slide rail plates 23 form a clamping non-contact state with the first rotating shaft 14.

[0030] The right side surface of the left vertical plate 22 is fixedly connected to the second fixed plate 142, so that the second fixed plate 142 can form a stable support for the lower side of the first rotating shaft 14, thereby ensuring the rotation stability of the first rotating shaft 14, and the lower end of the right side surface of the left vertical plate 22 is fixedly connected to the third fixed plate 24, and the third fixed plate 24 is set to be L-shaped. The upper surface of the third fixed plate 24 is fixedly connected to the fixed column 25, and the fixed column 25 is sleeved with the circular hole opened on the push plate 26.

[0031] The front side surface of the push plate 26 is fixedly connected to one end of the elastic member 29, and the other end of the elastic member 29 is fixedly connected to the fourth fixed plate 28. The fourth fixed plate 28 is fixedly connected to the front end side surface of the third fixed plate 24. By setting the elastic member 29, the elastic member 29 can always push the third rotating shaft 27 and the third gear 271 on the push plate 26 to always engage with the first gear 141 and the fourth gear 36 at the same time, thereby adjusting the transmission effect.

[0032] The push plate 26 is rotatably connected to the third rotating shaft 27 via a bearing. The upper end of the third rotating shaft 27 is fixedly connected to the third gear 271 , and the third gear 271 is meshedly connected to the first gear 141 .

[0033] The moving component 3 includes a tunneling shaft 31, the lower side of which is fixedly connected with a spiral blade, the upper end of the tunneling shaft 31 is fixedly connected to a stabilizing sleeve 32 via a bearing, the outer wall of the stabilizing sleeve 32 is fixedly connected to two symmetrical sliding hole plates 33, and the two sliding hole plates 33 are respectively connected to two slide rail plates 23, so that the sliding hole plates 33 and the stabilizing sleeve 32 can support the tunneling shaft 31 in a mobile manner, and at the same time, support the downward pressure of the tunneling shaft 31 during tunneling.

[0034] The excavation shaft 31 is rotatably connected to the push plate 34 and the linkage plate 37 through two bearings respectively. The side of the push plate 34 is rotatably connected to the end of the threaded rod 35 through a bearing. The threaded rod 35 is threadedly connected to the right vertical plate 22. The linkage plate 37 is rotatably connected to the lower end of the third rotating shaft 27 through a bearing. The excavation shaft 31 is fixedly connected to the fourth gear 36. The fourth gear 36 is meshed with the third gear 271. The right end of the threaded rod 35 is fixedly connected to a hand wheel. By rotating the hand wheel, the hand wheel drives the threaded rod 35 to rotate synchronously, so that the threaded rod 35 pushes the push plate 22 under the support of the right vertical plate. The feed plate 34 moves, and the propulsion plate 34 drives the excavation shaft 31 to move synchronously along the slide hole plate 33 and the slide rail plate 23. At the same time, the linkage plate 37 on the excavation shaft 31 pushes the third rotating shaft 27 on the transmission assembly 2 to move synchronously, so that the third gear 271 on the third rotating shaft 27 remains in a state of meshing contact with the fourth gear 36, so that the third rotating shaft 27 moves to drive the push plate 26 to rotate along the fixed column 25, and at the same time, the push plate 26 squeezes the elastic member 29, so that the excavation shaft 31 and the center of the first rotating shaft 14 can move in a straight line, thereby adjusting the diameter of the excavation pit.

[0035] The operating steps of the utility model are:

[0036] By rotating the hand wheel, the hand wheel drives the threaded rod 35 to rotate synchronously, so that the threaded rod 35 pushes the push plate 34 to move under the support of the right vertical plate 22, and the push plate 34 drives the excavation shaft 31 to move synchronously along the slide hole plate 33 and the slide rail plate 23. At the same time, the linkage plate 37 on the excavation shaft 31 pushes the third shaft 27 on the transmission assembly 2 to move synchronously, so that the third gear 271 on the third shaft 27 is kept in meshing contact with the fourth gear 36, so that the third shaft 27 moves to drive the push plate 26 to rotate along the fixed column 25, and the push plate 26 squeezes the elastic member 29, so that the excavation shaft 31 and the center of the first shaft 14 can move linearly outward, thereby adjusting the diameter of the excavation pit;

[0037] The motor 13 on the power assembly 1 is started by controlling the switch 4, and the motor 13 drives the first pulley 15 and the first rotating shaft 14 to rotate synchronously, and the first rotating shaft 14 drives the first gear 141 to mesh and drive the third gear 271 on the transmission assembly 2 to rotate synchronously, and the third gear 271 meshes and drives the fourth gear 36 to rotate synchronously, so that the fourth gear 36 drives the tunneling shaft 31 to rotate synchronously, thereby driving the spiral blades on the tunneling shaft 31 to rotate synchronously;

[0038] At the same time, the first pulley 15 drives the second pulley 172 and the second rotating shaft 17 to rotate synchronously through the transmission belt, and the second rotating shaft 17 drives the second gear 171 to engage and drive the outer gear ring 161 and the turntable 16 to rotate synchronously in the opposite direction. The turntable 16 drives the rotating plate 21 to rotate synchronously in the opposite direction through the output transmission plate 211, and the rotating plate 21 drives the vertical plate 22 and the excavation shaft 31 on the rotating moving component 3 to perform reverse circular motion synchronously, so that the excavation shaft 31 can rotate and excavate while performing reverse circular motion, so that the spiral blades on the excavation shaft 31 can expand their diameter when digging a pit, so that the pit digging operation can be carried out.

[0039] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0040] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A forestry hole digging device with adjustable hole diameter, comprising a power assembly (1), characterized in that: The power assembly (1) is connected to both the transmission assembly (2) and the moving assembly (3); the moving assembly (3) is connected to the transmission assembly (2); the power assembly (1) comprises a support plate (11); the upper surface of the support plate (11) is fixedly connected to a first fixed plate (12) arranged in an n-shape; a motor (13) is installed on the inner bottom surface of the first fixed plate (12); the output shaft of the motor (13) is fixedly connected to a first pulley (15); the left and right side surfaces of the support plate (11) are movably connected to two support legs (5) respectively through a hinge seat; the upper surface of the support plate (11) is fixedly connected to a handrail (6).

2. A forestry hole digging device with adjustable hole diameter according to claim 1, characterized in that: The first pulley (15) is connected to the second pulley (172) via a transmission belt, the second pulley (172) is fixedly connected to the second rotating shaft (17), and the two ends of the second rotating shaft (17) are rotatably connected to the support plate (11) and the upper side plate of the first fixed plate (12) respectively through bearings.

3. A forestry hole digging device with adjustable hole diameter according to claim 2, characterized in that: The lower side of the second rotating shaft (17) is fixedly connected to the second gear (171), the second gear (171) is meshedly connected to the outer gear ring (161), the outer gear ring (161) is fixedly connected to the upper surface of the rotating disk (16), and the rotating disk (16) is rotatably connected to the support plate (11) via a bearing.

4. The forestry digging device with adjustable hole diameter according to claim 3, characterized in that: The rotating disk (16) is rotatably connected to the first rotating shaft (14) via a bearing, the upper end of the first rotating shaft (14) is fixedly connected to the lower end of the output shaft of the motor (13), the lower side of the first rotating shaft (14) is rotatably connected to the second fixed plate (142) via a bearing, and the lower end of the first rotating shaft (14) is fixedly connected to the first gear (141).

5. The forestry digging device with adjustable hole diameter according to claim 1, characterized in that: The transmission assembly (2) comprises a rotating plate (21), the rotating plate (21) being rotatably connected to the first rotating shaft (14) via a bearing, the upper surface of the rotating plate (21) being fixedly connected to the bottom surface of the rotating disk (16) via a fixedly connected transmission plate (211), the left and right side surfaces of the rotating plate (21) being fixedly connected to two vertical plates (22) respectively, the two vertical plates (22) being fixedly connected to two slide rail plates (23), and the two slide rail plates (23) forming a clamping non-contact state with the first rotating shaft (14).

6. The forestry digging device with adjustable hole diameter according to claim 5, characterized in that: The right side surface of the left vertical plate (22) is fixedly connected to the second fixed plate (142), and the lower end of the right side surface of the left vertical plate (22) is fixedly connected to the third fixed plate (24). The third fixed plate (24) is configured to be L-shaped. The upper surface of the third fixed plate (24) is fixedly connected to the fixed column (25), and the fixed column (25) is sleeved with a circular hole opened on the push plate (26).

7. The forestry digging device with adjustable hole diameter according to claim 6, characterized in that: The front side surface of the push plate (26) is fixedly connected to one end of the elastic member (29), the other end of the elastic member (29) is fixedly connected to the fourth fixing plate (28), and the fourth fixing plate (28) is fixedly connected to the front end side surface of the third fixing plate (24).

8. The forestry digging device with adjustable hole diameter according to claim 6, characterized in that: The push plate (26) is rotatably connected to the third rotating shaft (27) via a bearing, the upper end of the third rotating shaft (27) is fixedly connected to the third gear (271), and the third gear (271) is meshingly connected to the first gear (141).

9. The forestry digging device with adjustable hole diameter according to claim 1, characterized in that: The moving assembly (3) comprises a tunneling shaft (31), a spiral blade is fixedly connected to the lower side of the tunneling shaft (31), the upper end of the tunneling shaft (31) is fixedly connected to a stabilizing sleeve (32) via a bearing, the outer wall of the stabilizing sleeve (32) is fixedly connected to two symmetrical sliding hole plates (33), and the two sliding hole plates (33) are respectively sleeved with two slide rail plates (23).

10. The forestry digging device with adjustable hole diameter according to claim 9, characterized in that: The excavation shaft (31) is rotatably connected to the propulsion plate (34) and the linkage plate (37) through two bearings respectively; the side surface of the propulsion plate (34) is rotatably connected to the end of the threaded rod (35) through a bearing; the threaded rod (35) is threadedly connected to the right vertical plate (22); the linkage plate (37) is rotatably connected to the lower end of the third rotating shaft (27) through a bearing; the excavation shaft (31) is fixedly connected to the fourth gear (36); and the fourth gear (36) is meshingly connected to the third gear (271).

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