CN220173866U

CN220173866U - Seedling trimmer

Info

Publication number: CN220173866U
Application number: CN202321699506.7U
Authority: CN
Inventors: 郑连有; 徐黎婷; 王刚; 翁晓星
Original assignee: Zhejiang Jiuqi Machinery Co ltd
Current assignee: Zhejiang Jiuqi Machinery Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-15
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a seedling trimmer. Comprises a trimming unit and at least two supporting units which are arranged left and right and used for supporting the trimming unit; the trimming unit comprises a cutter frame, a blade unit arranged on the cutter frame and a driving unit for driving the blade unit to act; the supporting unit comprises a bracket and a plurality of travelling wheels arranged on the bracket. The two supporting units arranged left and right can be placed at the water grooves on two sides of a planting area, the upper parts of seedlings are trimmed through the trimming units supported by the two supporting units together, the seedlings are trimmed in batches in a mode of pushing the device to move forwards, the structure is supported, the operation is stable, and the operation is convenient and fast for operators to operate and saves labor.

Description

Seedling trimmer

Technical Field

The utility model relates to the technical field of pruning machines, in particular to a seedling pruning machine.

Background

Early seedling pruning depends on manual hand-held scissors operation, and with the popularization of an electric tool, an electric type pruning machine, such as an environment-friendly electric hedge trimmer disclosed in a patent publication CN211881181U, is the most common pruning machine nowadays, and the pruning machine depends on a motor to drive a blade to reciprocate so as to prune plants such as seedlings, but the pruning machine needs a user to carry for operation, such as the publication, which comprises a movable handle and a grip, an operator holds the movable handle with one hand, holds the grip with one hand, and the structure can only reasonably distribute the weight of the pruning machine, is still heavy for the operator, and particularly for seedlings with heights exceeding the waist height of the operator, and is particularly forceful.

Meanwhile, a water groove is usually formed in a field of a seedling planting area, an operator needs to pay attention to the road conditions under feet at the moment under the condition of loading by using the trimmer of the type, and when the operator falls down carelessly, a potential safety hazard for injuring the operator exists in a motor-driven blade, so that the applicant puts forward the utility model.

Disclosure of Invention

The utility model provides a seedling trimmer aiming at the defects in the prior art.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the seedling pruning machine comprises a pruning unit and at least two left and right supporting units, wherein the left and right supporting units are used for supporting the pruning unit;

the trimming unit comprises a cutter frame, a blade unit arranged on the cutter frame and a driving unit for driving the blade unit to act;

the supporting unit comprises a bracket and a plurality of travelling wheels arranged on the bracket.

In the above scheme, preferably, the bracket comprises a first wheel frame and a first upright post installed on the first wheel frame, and the travelling wheel is installed at the front end and/or the rear end of the first wheel frame.

In the above aspect, preferably, a mounting member is mounted on the first wheel carrier, and the travelling wheel is rotatably connected to the mounting member.

In the above scheme, preferably, a first hole and a plurality of second holes are formed at the front end and/or the rear end of the first wheel frame, and a first positioning piece matched with the mounting piece is respectively configured in the first hole and the second hole;

the mounting piece is provided with a third hole corresponding to the first hole and a fourth hole corresponding to the second hole;

the first locating piece comprises a first handle and a first rod part which is arranged on the first handle and provided with threads, and the third hole and the fourth hole are threaded holes which are matched with the threads of the first rod part respectively.

In the above scheme, preferably, a fifth hole and a movable groove are formed in the first wheel frame, and second positioning pieces matched with the first upright posts are respectively configured in the fifth hole and the movable groove;

a sixth hole corresponding to the fifth hole and a seventh hole corresponding to the movable groove are formed in the first upright post;

the second positioning piece comprises a second handle and a second rod part which is arranged on the second handle and provided with threads, and the sixth hole and the seventh hole are threaded holes which are matched with the threads of the rod part respectively.

In the above aspect, preferably, a first sliding member is slidably disposed on the first upright, and one end of the tool post is mounted on the first sliding member.

In the above scheme, preferably, the first sliding piece comprises a first sliding sleeve slidingly connected to the first upright post and a positioning frame fixedly connected with the first sliding sleeve, and one end of the tool rest is fixed on the positioning frame.

In the above scheme, preferably, a first through hole is formed in the first sliding sleeve, a first positioning pin is assembled at the first through hole in a threaded manner, and when the inner end of the first positioning pin abuts against the first upright post, the first sliding sleeve is positioned;

the driving unit is fixedly arranged on the positioning frame.

In the above scheme, preferably, the bracket comprises a second wheel frame and a second upright post mounted on the second wheel frame, and the travelling wheel is mounted on the second wheel frame;

the second wheel frame is provided with a mounting hole, and the second upright post is arranged at the mounting hole in a penetrating way;

a second perforation is formed in the second wheel frame, a second locating pin is assembled at the second perforation in a threaded mode, and when the inner end of the second locating pin abuts against the second upright post, the second upright post is located;

one end of the tool rest is fixed on the second upright post.

In the above scheme, preferably, the tool rest comprises a connecting rod and a supporting piece fixed on the connecting rod, the supporting piece comprises a plurality of limiting pins, the blade unit comprises a plurality of blades, and each blade is provided with a plurality of grooves matched with the limiting pins;

the support piece comprises a first wall and a second wall formed by bending, and the limiting pin is arranged on the second wall.

The beneficial effects of the utility model are as follows:

the two supporting units arranged left and right can be placed at the water grooves on two sides of a planting area, the upper parts of seedlings are trimmed through the trimming units supported by the two supporting units together, the seedlings are trimmed in batches in a mode of pushing the device to move forwards, the structure is supported, the operation is stable, and the operation is convenient and fast for operators to operate and saves labor.

Drawings

FIG. 1 is a schematic diagram of the present utility model.

Fig. 2 is an enlarged schematic view at D in fig. 1.

Fig. 3 is a schematic view of a supporting unit structure according to one embodiment of the present utility model.

Fig. 4 is a schematic view of a first wheel carrier according to the present utility model.

Fig. 5 is a schematic view showing the matching state of the trimming unit, the locating rack and the second upright post.

Fig. 6 is a schematic view showing the disassembled state of the trimming unit, the positioning frame and the second upright post of the present utility model.

Fig. 7 is an enlarged schematic view at E in fig. 5.

Fig. 8 is a schematic view of a third positioning member according to the present utility model.

Fig. 9 is a schematic view of a tool holder of the present utility model.

Fig. 10 is a schematic diagram of the cooperation of the positioning frame and the driving unit according to the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

referring to fig. 1 to 10, the seedling trimmer includes a trimming unit 1 and at least two supporting units arranged left and right for supporting the trimming unit.

In this embodiment, the two ends of the trimming unit 1 are respectively provided with corresponding supporting units, and the trimming unit 1 can be driven to move back and forth while being supported by the two supporting units, so as to achieve the trimming purpose.

The trimming unit 1 includes a blade holder 2, a blade unit 3 disposed on the blade holder 2, and a driving unit 4 for driving the blade unit 3 to operate.

As shown in fig. 1, 5-7 and 9, the tool holder 2 includes a connecting rod 21 and a supporting member 22 fixed on the connecting rod 21, and the supporting member 22 includes a first wall 221 and a second wall 222 formed by bending, where, as one embodiment, the first wall 221 is relatively perpendicular to the second wall 222.

In this embodiment, the supporting member 22 includes a plurality of limiting pins 223, and the limiting pins 223 may be disposed on the second wall 222 in a uniformly distributed manner.

The blade unit 3 includes a plurality of blades, each blade is provided with a plurality of grooves 31 matched with the limiting pins 223, as one option, the blades can be arranged on the supporting member in an up-down position layout mode, all the blades are in transmission fit with the driving unit 4, especially the blades are driven to reciprocate, so that the purposes of trimming and cutting are achieved, and as one option, the driving unit 4 can be a motor.

In this embodiment, the supporting unit includes a bracket and a plurality of travelling wheels 5 configured on the bracket, and the specific structure of the supporting unit at least has the following two forms:

the method comprises the following steps: as shown in fig. 1 to 4, the bracket includes a first wheel frame 61 and a first column 62 mounted on the first wheel frame 61, a mounting member 63 is mounted at a front end and/or a rear end of the first wheel frame 61, and the traveling wheel 5 is mounted on the mounting member 63.

For the cooperation between the mounting member 64 and the first wheel frame 61, in this embodiment, a first hole 611 and a plurality of second holes 612 are formed at the front end and/or the rear end of the first wheel frame 61, as shown in fig. 4, the first hole 611 may be formed at an opposite outer end, the second hole 612 may be formed at an opposite inner end, and the plurality of second holes 612 are used for adjusting the fixing position of the mounting member 64, so as to realize the adjustment of the wheel spacing between the front and rear travelling wheels 5 and the ground clearance height of the first wheel frame 61.

Specifically, the mounting member 64 is provided with a third hole corresponding to the first hole 611 and a fourth hole corresponding to the second hole 612, the first hole 611 and the second hole 612 are respectively provided with a first positioning member 65 matched with the mounting member 64, further, the first positioning member 65 comprises a first handle and a first rod portion mounted on the first handle and provided with threads, the third hole and the fourth hole are respectively threaded holes matched with the first rod portion in threads, the corresponding first positioning member 65 passes through the corresponding hole on the first wheel frame 61 and then is in threaded connection with the threaded hole on the mounting member 64, and the mounting member 64 is locked on the first wheel frame 61 by rotating the form of the first positioning member 65.

For the cooperation between the first upright 62 and the first wheel frame 61, in this embodiment, the first upright 62 is provided with a grip 621, and the grip 621 is used for holding the hand of the user, and after holding, the corresponding force is applied to push the device forward or backward.

In this embodiment, the first upright 62 can adjust its inclination angle relative to the first wheel frame 61, so as to adjust a more comfortable force application angle according to the needs of different users.

Specifically, as shown in fig. 3 and fig. 4, a fifth hole 613 and a movable groove 614 are formed in the first wheel frame 61, a sixth hole corresponding to the fifth hole 613 and a seventh hole corresponding to the movable groove 614 are formed in the first wheel frame 62, second positioning members 66 matched with the first wheel frame 62 are respectively configured in the fifth hole 613 and the movable groove 614, the second positioning members 66 include a second handle and a second rod portion mounted on the second handle and provided with threads, the sixth hole and the seventh hole are respectively threaded holes matched with the rod portion in threads, the corresponding second positioning members 66 are threaded with the threaded holes in the first wheel frame 62 after penetrating through the corresponding holes in the first wheel frame 61, the mounting members 64 are locked on the first wheel frame 61 by rotating the second positioning members 66, the movable groove 614 can be an arc-shaped groove, and the corresponding second positioning members 66 are locked in the corresponding positions in the movable groove 614 according to the adjustment of the angles of the first wheel frame 62.

In this embodiment, the first sliding member is slidably disposed on the first upright post 62, specifically, the first sliding member includes a first sliding sleeve 67 slidably connected to the first upright post 62 and a positioning frame 68 fixedly connected to the first sliding sleeve 67, one end of the tool rest 2 is fixed to the positioning frame 68, specifically, in this embodiment, the connecting rod 21 is threaded through the positioning frame 68 and positioned on the positioning frame 68 by bolts, as one option, a plurality of positioning sleeves 7 are installed on one end of the connecting rod 21, a plurality of bolts are installed on the positioning sleeves 7, corresponding to the positioning frame 68, corresponding threaded holes and an open slot adapted to the connecting rod 21 and formed in the lower portion of the positioning sleeve, the connecting rod 21 is embedded into the open slot, and after the bolts correspond to the threaded holes, the two are in threaded connection to lock one end of the connecting rod 21.

The trimming unit 1 is slid along the outer wall of the first upright 62 by means of the first sliding sleeve 67, so as to adjust the trimming height of the trimming unit 1, and after the trimming unit is adjusted to a required position, the trimming unit is required to be positioned.

In this embodiment, the driving unit 4 is specifically fixedly mounted on the positioning frame 68, and as shown in fig. 10, the fixing manner may be fixed by bolts.

And two,: as shown in fig. 1, the bracket includes a second wheel frame 91 and a second upright 92 mounted on the second wheel frame 91, and the traveling wheel 5 is mounted on the second wheel frame 92.

Specifically, the second wheel frame 91 is provided with a mounting hole, the second upright 92 is arranged at the mounting hole in a penetrating manner, the second upright 92 can move up and down along the mounting hole so as to be used for adjusting the trimming height of the trimming unit, after the trimming unit is adjusted to a proper position, the positioning mode is the same as or similar to that of the first sliding sleeve 67, as one embodiment, the second wheel frame 91 is provided with a second perforation, the second perforation is provided with a second positioning pin 82 in a threaded manner, and when the inner end of the second positioning pin 82 abuts against the second upright 92, the second upright 92 is positioned.

The third positioning member 93 for positioning one end of the connecting rod 21 is mounted on the second upright 92, as shown in fig. 1 and 8, the third positioning member 93 includes a positioning portion 932 having an opening 931, the positioning portion 932 has a through hole 933 through which the connecting rod 21 passes, and after the connecting rod 21 passes through the through hole, the size of the opening 931 is adjusted by a plurality of bolt and nut combinations disposed on the positioning portion 932, so that the inner wall of the positioning portion 932 abuts against the connecting rod 21 to lock one end of the connecting rod 21.

For two structural forms of the supporting unit, in a specific application, the two structural forms may be respectively arranged at two ends of the trimming unit, as shown in fig. 1; the same structure form can be respectively arranged at two ends of the trimming unit so as to provide a plurality of selection possibilities.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Seedling trimming machine, its characterized in that: comprises a trimming unit and at least two supporting units which are arranged left and right and used for supporting the trimming unit;

the supporting unit comprises a bracket and a plurality of travelling wheels arranged on the bracket;

the support comprises a first wheel frame and a first upright post arranged on the first wheel frame, and the travelling wheels are arranged at the front end and/or the rear end of the first wheel frame;

the first wheel carrier is provided with an installation piece, and the travelling wheel is rotationally connected to the installation piece;

the front end and/or the rear end of the first wheel frame are/is provided with a first hole and a plurality of second holes, and the first hole and the second hole are respectively provided with a first positioning piece matched with the mounting piece.

2. The seedling trimmer of claim 1, wherein: the mounting piece is provided with a third hole corresponding to the first hole and a fourth hole corresponding to the second hole;

3. The seedling trimmer of claim 1, wherein: a fifth hole and a movable groove are formed in the first wheel frame, and a second positioning piece matched with the first upright post is respectively arranged in the fifth hole and the movable groove;

4. A nursery stock trimmer according to any one of claims 1-3, characterised in that: the first upright post is provided with a first sliding piece in a sliding mode, and one end of the tool rest is installed on the first sliding piece.

5. The seedling trimmer of claim 4, wherein: the first sliding piece comprises a first sliding sleeve which is connected to the first upright post in a sliding way and a positioning frame which is fixedly connected with the first sliding sleeve, and one end of the tool rest is fixed on the positioning frame.

6. The seedling trimmer of claim 5, wherein: the first sliding sleeve is provided with a first perforation, a first locating pin is assembled at the first perforation through threads, and when the inner end of the first locating pin abuts against the first upright post, the first sliding sleeve is located;

the driving unit is fixedly arranged on the positioning frame.

7. The seedling trimmer of claim 1, wherein: the bracket comprises a second wheel frame and a second upright post arranged on the second wheel frame, and the travelling wheel is arranged on the second wheel frame;

one end of the tool rest is fixed on the second upright post.

8. The seedling trimmer of claim 1, wherein: the knife rest comprises a connecting rod and a supporting piece fixed on the connecting rod, the supporting piece comprises a plurality of limiting pins, the blade unit comprises a plurality of blades, and each blade is provided with a plurality of groove bodies matched with the limiting pins;