Portable nursery stock planting device

By introducing hydraulic cylinders, drive motors, tapping components and cleaning components into portable seedling planting devices, automatic cleaning of soil on the auger rod is solved, and the problem of workers in the prior art needs to manually clean the soil is improved. Efficiency and portability of the equipment.

CN222263591UActive Publication Date: 2024-12-31XINJIANG TIANJIAO ENVIRONMENTAL PROTECTION ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421115422.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-31
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

After the existing portable seedling planting device is used, the soil attached to the auger rod needs to be manually cleaned by the staff, which increases the work intensity of the staff and is not conducive to carrying, and has poor use effect.

Method used

A portable seedling planting device is designed, including hydraulic cylinder, drive motor, auger rod, strike assembly and cleaning assembly. The hydraulic cylinder and drive motor drive auger rod are excavated. The strike assembly causes soil to fall off through vibration. Cleaning components automatically clean up dirt from the auger rod using a servo motor and cleaning brush.

Benefits of technology

It reduces the work intensity of staff, improves the speed and efficiency of planting work, avoids the need for manual cleaning, and improves the effectiveness of equipment use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222263591U_ABST
    Figure CN222263591U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of nursery stock planting, and discloses a portable nursery stock planting device which comprises a frame and universal wheels movably installed on the front side and the rear side of the two sides of the bottom of the frame, and a lifting assembly is installed in the middle of the top of the frame. Through mutual cooperation of a flat plate A, a threaded rod, a flat plate B, a transmission belt, a servo motor, a threaded sleeve A, a threaded sleeve B, a connecting plate, a hydraulic cylinder B and a cleaning brush, soil on the surface of a spiral drill rod can be cleaned after the spiral drill rod completes excavation, workers do not need to clean the spiral drill rod afterwards, the working intensity of the workers is relieved, and the working efficiency is improved. According to the soil cleaning device for planting, rapid development of planting work is facilitated, through mutual cooperation of a rotating rod, a belt, a cam, a pushing plate, a fixing plate, a telescopic spring, a reset spring and a ball, the spiral drill rod can be knocked in the soil cleaning process, so that the spiral drill rod vibrates to enable soil to fall off, and the soil cleaning effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of seedling planting, in particular to a portable seedling planting device. Background Art

[0002] The types of seedlings are generally divided into seedlings, vegetative propagation seedlings, transplanted seedlings, and bed-retained seedlings. Seedlings can also be classified according to trees and shrubs. Generally, there are more trees in the north and more shrubs in the south. With the promotion of the seedling planting industry, more and more people have begun to plant seedlings, so the seedling planting device was born.

[0003] The existing portable seedling planting device can be used to dig trenches for planting in dry land, but mud will adhere to the auger rod after the trenching is completed. If the staff is required to clean it, the staff's workload will be increased, and it is not convenient for the staff to carry it, resulting in poor use effect.

[0004] Therefore, we propose a portable seedling planting device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a portable seedling planting device to solve the problems raised by the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable seedling planting device, comprising a frame and universal wheels movably installed on the front and rear sides of the bottom of the frame, a lifting assembly is installed in the middle of the top of the frame, and a hydraulic cylinder A is fixedly installed in the middle of the top of the frame inner cavity, a straight plate is fixedly installed at the upper part of the rear side of the frame inner cavity, and the power end of the hydraulic cylinder A slides through and extends to the bottom of the straight plate, a protective shell is fixedly installed at the power end of the hydraulic cylinder A, a driving motor is fixedly installed on the top wall of the protective shell inner cavity, the output end of the driving motor slides through and extends to the outside of the protective shell, and a spiral drill rod is fixedly installed at the output end of the driving motor, knocking assemblies are respectively installed on both sides of the bottom of the protective shell, a cleaning assembly is commonly installed on both sides of the frame inner cavity, and a fixing assembly is installed at the lower part of the rear side of the frame.

[0007] Preferably, the fixing assembly includes a sliding plate slidably mounted at the lower rear side of the frame and fixed cones fixedly mounted at both sides of the bottom of the sliding plate, a screw is fixedly mounted at the middle of the top of the sliding plate, and a threaded sleeve is threadedly mounted on the output shaft of the screw, a limit plate is arranged above the top of the sliding plate, the front side of the limit plate is fixedly mounted on the frame, and the upper end of the threaded sleeve movably extends through and extends to the outside of the limit plate, and a knob is fixedly mounted on the upper end of the threaded sleeve.

[0008] Preferably, a rectangular frame and an adjusting rod with one end sliding into the inner cavity of the rectangular frame are fixedly installed in the middle of the top of the lifting assembly, a handle is fixedly installed on the upper end of the adjusting rod, a bolt is threadedly installed on the upper part of the front side of the rectangular frame, a plurality of slots are evenly spaced on the front side of the adjusting rod, and the output end of the bolt is inserted into the inner cavity of one of the slots.

[0009] Preferably, the knocking assembly includes a rotating rod arranged on one side of the protective shell and a cam fixedly mounted on the lower end of the rotating rod, and the upper end of the rotating rod is rotatably mounted on the inner wall of the frame cavity, a push plate is provided on one side of the cam, a return spring is fixedly mounted at the lower part of one side of the push plate, and a ball is fixedly mounted on the end of the return spring away from the push plate.

[0010] Preferably, a first single-groove wheel is fixedly sleeved on the output shaft of the rotating rod, and a second single-groove wheel is arranged on one side of the rear side of the first single-groove wheel, and a belt is sleeved on the outer sides of the first single-groove wheel and the second single-groove wheel.

[0011] Preferably, a fixing plate is provided above one side of the pushing plate, and the top of the fixing plate is fixedly mounted on the protective shell, and the front and rear sides of the pushing plate and the fixing plate are elastically connected by telescopic springs respectively.

[0012] Preferably, the cleaning assembly includes a flat plate A fixedly mounted at the lower sides of the frame inner cavity and a threaded rod movably mounted in the middle of the top of the flat plate A, a flat plate B is respectively arranged above the top of the flat plate A, and the outer sides of the flat plate B are respectively fixedly mounted on the inner wall of the frame inner cavity, the upper ends of the threaded rods are respectively movably penetrated and extended to the outer side of the flat plate B, and the second single groove wheel is fixedly sleeved on the output shaft of the threaded rod, a servo motor is fixedly mounted on the upper end of one side of the threaded rod, and one side of the servo motor is fixedly mounted on the inner wall of the frame inner cavity, a threaded sleeve A and a threaded sleeve B are respectively threadedly mounted on the output shaft of the threaded rod, and a connecting plate is respectively fixedly mounted on the front sides of the threaded sleeve A and the threaded sleeve B, a hydraulic cylinder B is respectively fixedly mounted on the connecting plate, and a cleaning brush is respectively fixedly mounted on the power end of the hydraulic cylinder B.

[0013] Preferably, the output end of the threaded rod on one side is fixedly sleeved with a third single-groove wheel, and the output end of the threaded rod on the other side is fixedly sleeved with a fourth single-groove wheel, and the outer sides of the third single-groove wheel and the fourth single-groove wheel are jointly sleeved with a transmission belt.

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

[0015] 1. Through the cooperation among the plate A, threaded rod, plate B, transmission belt, servo motor, threaded sleeve A, threaded sleeve B, connecting plate, hydraulic cylinder B and cleaning brush, the soil on the surface of the spiral drill rod can be cleaned after the excavation is completed, without the need for staff to clean it afterwards, which reduces the work intensity of the staff and is conducive to the rapid development of planting work.

[0016] 2. Through the cooperation among the rotating rod, belt, cam, push plate, fixed plate, telescopic spring, return spring and ball, the auger rod can be knocked during the soil cleaning process, so that it vibrates and the soil falls off, thereby improving the soil cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0018] Figure 2 It is a bottom-up stereogram of the present utility model;

[0019] Figure 3 It is a partial cross-sectional stereoscopic view of the utility model;

[0020] Figure 4 It is a partial cross-sectional expanded stereoscopic view of the utility model;

[0021] Figure 5 It is a partial rear-up perspective view of the utility model;

[0022] Figure 6 It is a partially unfolded stereoscopic view of the frame of the utility model;

[0023] Figure 7 It is a partial bottom-up stereoscopic view of the spiral drill rod of the utility model;

[0024] Figure 8 It is a partial structural stereogram of the threaded rod of the utility model;

[0025] Fig. 9 For the utility model Figure 8 Enlarged view of point A in the middle.

[0026] In the figure: 1. frame; 2. universal wheel; 3. lifting assembly; 31. rectangular frame; 32. adjusting rod; 33. handle; 34. bolt; 35. slot; 4. hydraulic cylinder A; 5. protective shell; 6. driving motor; 7. auger rod; 8. knocking assembly; 81. rotating rod; 811. belt; 82. cam; 83. push plate; 831. fixed plate; 832. telescopic spring; 84. return spring; 85. ball; 9. cleaning assembly; 91. plate A; 92. threaded rod; 921. transmission belt; 93. plate B; 94. servo motor; 95. threaded sleeve A; 96. threaded sleeve B; 97. connecting plate; 98. hydraulic cylinder B; 99. cleaning brush; 10. fixing assembly; 101. sliding plate; 102. fixing cone; 103. screw; 104. threaded sleeve; 105. knob. DETAILED DESCRIPTION

[0027] 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.

[0028] Example 1: Please refer to Figure 1-9 A portable seedling planting device comprises a frame 1 and universal wheels 2 movably mounted at the front and rear sides of both sides of the bottom of the frame 1, a lifting assembly 3 is mounted at the middle of the top of the frame 1, and a hydraulic cylinder A4 is fixedly mounted at the middle of the top of the inner cavity of the frame 1, a straight plate is fixedly mounted at the upper part of the rear side of the inner cavity of the frame 1, and the power end of the hydraulic cylinder A4 slides through and extends to the bottom of the straight plate, a protective shell 5 is fixedly mounted at the power end of the hydraulic cylinder A4, a driving motor 6 is fixedly mounted on the top wall of the inner cavity of the protective shell 5, the output end of the driving motor 6 slides through and extends to the outside of the protective shell 5, and an auger rod 7 is fixedly mounted at the output end of the driving motor 6, knocking assemblies 8 are respectively mounted at both sides of the bottom of the protective shell 5, a cleaning assembly 9 is commonly mounted on both sides of the inner cavity of the frame 1, and a fixing assembly 10 is mounted at the lower part of the rear side of the frame 1, the auger rod 7 can be knocked by the setting of the knocking assembly 8, and the soil on the auger rod 7 can be cleaned by the setting of the cleaning assembly 9.

[0029] The fixing assembly 10 includes a sliding plate 101 slidably mounted at the lower rear side of the frame 1 and a fixing cone 102 fixedly mounted at both sides of the bottom of the sliding plate 101. A screw 103 is fixedly mounted at the middle of the top of the sliding plate 101, and a threaded sleeve 104 is threadedly mounted on the output shaft of the screw 103. A limit plate is arranged above the top of the sliding plate 101. The front side of the limit plate is fixedly mounted on the frame 1, and the upper end of the threaded sleeve 104 movably extends through the outer side of the limit plate. A knob 105 is fixedly mounted on the upper end of the threaded sleeve 104. The fixing cone 102 can be inserted into the soil to fix the device.

[0030] A rectangular frame 31 and an adjusting rod 32 with one end sliding into the inner cavity of the rectangular frame 31 are fixedly installed in the middle of the top of the lifting component 3, a handle 33 is fixedly installed on the upper end of the adjusting rod 32, a bolt 34 is threadedly installed through the upper part of the front side of the rectangular frame 31, a plurality of slots 35 are evenly spaced on the front side of the adjusting rod 32, and the output end of the bolt 34 is inserted into the inner cavity of one of the slots 35, so that the staff can drive the device to move, and the height of the handle 33 can also be adjusted for easy carrying.

[0031] The knocking assembly 8 includes a rotating rod 81 arranged on one side of the protective shell 5 and a cam 82 fixedly installed at the lower end of the rotating rod 81, and the upper end of the rotating rod 81 is rotatably installed on the inner wall of the inner cavity of the frame 1, and a push plate 83 is arranged on one side of the cam 82, and a return spring 84 is fixedly installed at the lower part of one side of the push plate 83, and a ball 85 is fixedly installed at one end of the return spring 84 away from the push plate 83. The auger rod 7 can be knocked by moving the ball 85 left and right, and the soil can be shaken off by the vibration.

[0032] A first single-groove wheel is fixedly sleeved on the output shaft of the rotating rod 81, and a second single-groove wheel is arranged on one side of the rear side of the first single-groove wheel. A belt 811 is jointly sleeved on the outer sides of the first single-groove wheel and the second single-groove wheel. The belt 811 can drive the rotating rods 81 on both sides to rotate synchronously.

[0033] A fixing plate 831 is provided above one side of the push plate 83, and the top of the fixing plate 831 is fixedly mounted on the protective shell 5. The front and rear sides of the push plate 83 and the fixing plate 831 are elastically connected by telescopic springs 832, respectively, which can facilitate the movement and restoration of the push plate 83.

[0034] In this embodiment, when in use, the handle 33 can be used to drive the device to move under the action of the universal wheel 2, which is convenient for carrying. In addition, the height of the handle 33 can be adjusted as needed, and the bolt 34 is rotated to make it away from the inner cavity of one of the slots 35, and then the position of the adjustment rod 32 in the rectangular frame 31 is moved. After the adjustment is completed, the bolt 34 can be rotated in the opposite direction to make it enter the inner cavity of one of the slots 35. After moving to the position where the implant is required, the knob 105 can be rotated to drive the threaded sleeve 104 to rotate. When the threaded sleeve 104 rotates, the screw 103 can be driven to rotate. The movable sliding plate 101 moves downward, and at this time, the fixed cone 102 can be driven to be inserted into the soil to fix the device. After fixation, the auger rod 7 can be driven to rotate and move downward to perform the pit digging operation through the operation of the hydraulic cylinder A4 and the drive motor 6. After the pit digging is completed, the rotation of the rotating rod 81 can drive the cam 82 to rotate. When the cam 82 rotates, it will continuously contact the push plate 83 back and forth, and squeeze the telescopic spring 832 to return to its original state. At this time, the setting of the reset spring 84 can drive the ball 85 to continuously knock the auger rod 7 back and forth, causing it to vibrate and shake off part of the soil.

[0035] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 2-4 and Figure 6-8 The cleaning assembly 9 includes a flat plate A91 fixedly mounted at the lower sides of the inner cavity of the frame 1 and a threaded rod 92 movably mounted at the middle of the top of the flat plate A91, a flat plate B93 is respectively arranged above the top of the flat plate A91, and the outer sides of the flat plate B93 are respectively fixedly mounted on the inner wall of the inner cavity of the frame 1, the upper ends of the threaded rod 92 are respectively movably penetrated and extended to the outer side of the flat plate B93, and the second single groove wheel is fixedly sleeved on the output shaft of the threaded rod 92, a servo motor 94 is fixedly mounted on the upper end of the threaded rod 92 on one side, and one side of the servo motor 94 is fixedly mounted on the inner wall of the inner cavity of the frame 1, a threaded sleeve A95 and a threaded sleeve B96 are respectively threadedly mounted on the output shaft of the threaded rod 92, and a connecting plate 97 is respectively fixedly mounted on the front sides of the threaded sleeve A95 and the threaded sleeve B96, and a hydraulic cylinder B98 is respectively fixedly mounted on the connecting plate 97, and a cleaning brush 99 is respectively fixedly mounted on the power end of the hydraulic cylinder B98, and the mud on the auger rod 7 can be cleaned by setting the cleaning brush 99.

[0036] A third single-groove wheel is fixedly sleeved on the output end of the threaded rod 92 on one side, and a fourth single-groove wheel is fixedly sleeved on the output end of the threaded rod 92 on the other side. A transmission belt 921 is jointly sleeved on the outer sides of the third single-groove wheel and the fourth single-groove wheel, which can synchronously drive the threaded rods 92 on both sides to rotate.

[0037] In this embodiment: after the pit is dug, the reverse operation can be performed to move the auger rod 7 upward and restore it. After restoring to the initial position, the operation of the hydraulic cylinder B98 drives the cleaning brush 99 to move relatively and move it to a suitable position on the auger rod 7. Then, the drive motor 6 is operated to drive the auger rod 7 to rotate, and the servo motor 94 is also operated. The operation of the servo motor 94 can drive the threaded rod 92 on one side to rotate, and the setting of the transmission belt 921 can drive the threaded rods 92 on both sides to rotate synchronously. When the threaded rod 92 rotates, the threaded sleeve A95 and the threaded sleeve B96 will be driven to move upward, thereby cooperating with the rotating auger rod 7 to clean the soil thereon, and when the threaded rod 92 rotates, the transmission of the belt 811 can provide power for the rotation of the rotating rod 81, so that the ball 85 continuously knocks and vibrates it back and forth.

[0038] Working principle: when in use, the device can be driven to move under the action of the universal wheel 2 through the setting of the handle 33, which is convenient for carrying. In addition, the height of the handle 33 can be adjusted as needed, and the bolt 34 is turned to make it away from the inner cavity of one of the slots 35, and then the position of the adjusting rod 32 in the rectangular frame 31 is moved. After the adjustment is completed, the bolt 34 can be rotated in the opposite direction to make it enter the inner cavity of one of the slots 35. After moving to the position where planting is required, the knob 105 can be turned to drive the threaded sleeve 104 to rotate. When the threaded sleeve 104 rotates, it will drive the sliding plate 101 to move downward through the screw 103. At this time, the fixing cone 102 can be driven to insert into the soil to fix the device. After fixation, the auger rod 7 can be driven by the operation of the hydraulic cylinder A4 and the drive motor 6 to rotate and move downward to perform the pit digging operation. After the pit digging is completed, the reverse operation can be performed to move the auger rod 7 upward to restore. After restoring to the initial position, the cleaning brush 9 is driven by the operation of the hydraulic cylinder B98. 9 moves relative to each other and moves to a suitable position on the auger rod 7. Then, the driving motor 6 is operated to drive the auger rod 7 to rotate, and the servo motor 94 is also operated. The operation of the servo motor 94 can drive the threaded rod 92 on one side to rotate. The setting of the transmission belt 921 can drive the threaded rods 92 on both sides to rotate synchronously. When the threaded rod 92 rotates, the threaded sleeve A95 and the threaded sleeve B96 will be driven to move upward. When the threaded sleeve A95 and the threaded sleeve B96 move upward, the cleaning brush 99 will be driven to move upward, so as to cooperate with the rotating auger rod 7 to clean the soil thereon. When the threaded rod 92 rotates, the belt 811 can provide power for the rotation of the rotating rod 81. When the rotating rod 81 rotates, the cam 82 will be driven to rotate. When the cam 82 rotates, it will continuously contact with the push plate 83 back and forth, and squeeze the telescopic spring 832 to return to the original state. At this time, the setting of the reset spring 84 can drive the ball 85 to continuously knock on the auger rod 7, causing it to vibrate and shake off part of the soil.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable seedling planting device, comprising a frame (1) and universal wheels (2) movably mounted on both sides of the bottom of the frame (1) at the front and rear sides, characterized in that: A lifting assembly (3) is installed in the middle of the top of the frame (1), and a hydraulic cylinder A (4) is fixedly installed in the middle of the top of the inner cavity of the frame (1), a straight plate is fixedly installed at the upper rear side of the inner cavity of the frame (1), and the power end of the hydraulic cylinder A (4) slides through and extends to the bottom of the straight plate, a protective shell (5) is fixedly installed at the power end of the hydraulic cylinder A (4), a driving motor (6) is fixedly installed on the top wall of the inner cavity of the protective shell (5), the output end of the driving motor (6) slides through and extends to the outside of the protective shell (5), and a spiral drill rod (7) is fixedly installed at the output end of the driving motor (6), knocking assemblies (8) are respectively installed on both sides of the bottom of the protective shell (5), a cleaning assembly (9) is commonly installed on both sides of the inner cavity of the frame (1), and a fixing assembly (10) is installed at the lower rear side of the frame (1).

2. A portable seedling planting device according to claim 1, characterized in that: The fixing assembly (10) comprises a sliding plate (101) slidably mounted at the lower rear side of the frame (1) and fixing cones (102) fixedly mounted at both sides of the bottom of the sliding plate (101); a screw rod (103) is fixedly mounted at the middle of the top of the sliding plate (101), and a threaded sleeve (104) is threadedly mounted on the output shaft of the screw rod (103); a limit plate is arranged above the top of the sliding plate (101); the front side of the limit plate is fixedly mounted on the frame (1), and the upper end of the threaded sleeve (104) movably penetrates and extends to the outside of the limit plate; a knob (105) is fixedly mounted on the upper end of the threaded sleeve (104).

3. A portable seedling planting device according to claim 1, characterized in that: A rectangular frame (31) and an adjusting rod (32) with one end sliding into the inner cavity of the rectangular frame (31) are fixedly installed at the middle of the top of the lifting component (3), a handle (33) is fixedly installed at the upper end of the adjusting rod (32), a bolt (34) is threadedly installed through the upper part of the front side of the rectangular frame (31), a plurality of slots (35) are arranged at equal intervals on the front side of the adjusting rod (32), and the output end of the bolt (34) is inserted into the inner cavity of one of the slots (35).

4. A portable seedling planting device according to claim 1, characterized in that: The knocking assembly (8) comprises a rotating rod (81) arranged on one side of the protective shell (5) and a cam (82) fixedly mounted on the lower end of the rotating rod (81), and the upper end of the rotating rod (81) is rotatably mounted on the inner wall of the inner cavity of the frame (1), a push plate (83) is arranged on one side of the cam (82), a return spring (84) is fixedly mounted below one side of the push plate (83), and a round ball (85) is fixedly mounted on one end of the return spring (84) away from the push plate (83).

5. A portable seedling planting device according to claim 4, characterized in that: A first single-groove wheel is fixedly sleeved on the output shaft of the rotating rod (81), and a second single-groove wheel is arranged on one side of the rear side of the first single-groove wheel. A belt (811) is sleeved on the outer sides of the first single-groove wheel and the second single-groove wheel.

6. A portable seedling planting device according to claim 4, characterized in that: A fixing plate (831) is provided above one side of the push plate (83), and the top of the fixing plate (831) is fixedly mounted on the protective shell (5), and the front and rear sides of the push plate (83) and the fixing plate (831) are elastically connected via telescopic springs (832).

7. The portable seedling planting device according to claim 1, characterized in that: The cleaning assembly (9) comprises a plate A (91) fixedly mounted at the lower part of both sides of the inner cavity of the frame (1) and a threaded rod (92) movably mounted at the middle part of the top of the plate A (91), a plate B (93) is respectively arranged above the top of the plate A (91), and the outer side of the plate B (93) is respectively fixedly mounted on the inner wall of the inner cavity of the frame (1), the upper end of the threaded rod (92) is respectively movably penetrated and extended to the outer side of the plate B (93), and the second single groove wheel is fixedly sleeved on the output shaft of the threaded rod (92), and one side of the threaded rod is A servo motor (94) is fixedly mounted on the upper end of the rod (92), and one side of the servo motor (94) is fixedly mounted on the inner wall of the inner cavity of the frame (1). A threaded sleeve A (95) and a threaded sleeve B (96) are respectively threadedly mounted on the output shaft of the threaded rod (92). A connecting plate (97) is respectively fixedly mounted on the front side of the threaded sleeve A (95) and the threaded sleeve B (96). A hydraulic cylinder B (98) is respectively fixedly mounted through the connecting plate (97). A cleaning brush (99) is respectively fixedly mounted on the power end of the hydraulic cylinder B (98).

8. The portable seedling planting device according to claim 7, characterized in that: The output end of the threaded rod (92) on one side is fixedly sleeved with a third single groove wheel, and the output end of the threaded rod (92) on the other side is fixedly sleeved with a fourth single groove wheel, and the outer sides of the third single groove wheel and the fourth single groove wheel are jointly sleeved with a transmission belt (921).