CN214126154U

CN214126154U - Jujube tree branch clipping machine

Info

Publication number: CN214126154U
Application number: CN202023259451.7U
Authority: CN
Inventors: 乔玉霞; 尹魁林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-07
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a trimmer, more specifically, a jujube tree branch trimmer, which comprises a box body, wherein the box body is connected with an installation block through a guide rod, the surface of the installation block is rotationally connected with a first gear, the first gear is connected with a trimming knife and a trimming sleeve through a connecting rod, the first gear is meshed with a vertical rack, the vertical rack is meshed with a second gear, and the bottom of the guide rod is provided with a lifting component, the device has reasonable integral structure design and convenient installation and movement, the trimming device is sent to the position near the jujube tree branch through the lifting component, when the branch is thick, the guide rod is controlled to move in the vertical direction by controlling the steering of a positive and negative motor, the trimming knife and the trimming sleeve are pulled to do reciprocating linear motion, thereby sawing the branch, when the branch is thin, the pressing rod is pushed, the rack drives the first gear to swing to clamp the branch, if necessary, a hydraulic cylinder is arranged on the side face of the box body, the extending end is hinged with the pressure lever, and pruning of branches is realized in a hydraulic transmission mode.

Description

Jujube tree branch clipping machine

Technical Field

The utility model relates to a clipping machine, more specifically say, a jujube tree branch clipping machine.

Background

The branch pole of jujube tree is too dense to influence the result of jujube tree easily, need prune the jujube tree branch in order to improve the output of fruit, tradition gets pruning device, and overall structure is comparatively simple, often prunes the branch with artifical handheld sword saw to or scissors, consuming time and wasting power, and work load is great, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jujube tree branch clipping machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a jujube tree branch trimmer comprises a box body, the box body is connected with an installation block through a guide rod, the surface of the installation block is rotationally connected with a first gear which is symmetrically distributed, the first gear is connected with a trimming knife and a trimming sleeve through a connecting rod, the trimming knife and the trimming sleeve are connected through a transverse supporting spring, sawteeth of different specifications are arranged on the outer sides of the trimming knife and the trimming sleeve, the connecting rod on one side surface of the gear is hinged with a movable rod on the installation block, the first gear at two ends is meshed with a vertical rack, the vertical rack is meshed with a second gear, the second gear is fixedly arranged at two ends of a rotating shaft, a pair of push rods are fixedly connected on the side surface of the rotating shaft, the tail end of each push rod is fixedly connected with a compression rod, a lifting assembly is arranged at the bottom of the guide rod and comprises a T-shaped plate and a lead screw which is rotationally connected to the T-shaped plate, the lead screw is in transmission connection with a positive and negative motor, and a belt wheel is fixedly connected to the lead screw, the synchronous belt is arranged on the belt wheel, the sliding plate is arranged on the screw rod, the sliding plate is fixedly connected with the guide rod, and the guide rod is connected with the T-shaped plate in a sliding mode.

Further: the inside of box is provided with spacing, spacing and pivot sliding connection.

Further: and the surface of the vertical rack is provided with a longitudinal guide groove.

Further: the surface of the pressure lever is provided with anti-skid grains.

Further: a groove for the push rod to swing is formed in the side face of the box body.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: this device overall design is reasonable, moreover, the steam generator is compact in structure, be convenient for installation and removal, the thickness of jujube tree branch is looked at, can will tailor equipment and deliver to near of jujube tree branch through setting up lifting unit, the branch is thick time, through the turning to of control positive and negative motor, the control guide bar moves in the vertical direction, the reciprocal linear motion is done with pruning cover to pulling pruning sword, thereby saw off the branch, when the branch is thin, promote the depression bar, the rack drives the swing of gear, press from both sides the branch apart, when necessary, the accessible sets up the pneumatic cylinder in the side of box, it is articulated with the depression bar to stretch out the end, realize the pruning to the branch with hydraulic drive's mode.

Drawings

FIG. 1 is a schematic structural diagram of a jujube tree branch trimmer;

FIG. 2 is a schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic perspective view of a push rod of a jujube tree branch trimmer;

fig. 4 is a schematic structural diagram of a lifting assembly in a jujube tree branch trimmer.

The reference numerals in the schematic drawings illustrate: the device comprises a box body 1, a guide rod 2, an installation block 3, a first gear 4, a trimming knife 5, a trimming sleeve 6, a transverse supporting spring 7, a movable rod 8, a vertical rack 9, a guide groove 10, a rotating shaft 11, a limiting strip 12, a second gear 13, a push rod 14, a press rod 15, a T-shaped plate 16, a sliding plate 17, a screw rod 18, a positive and negative motor 19, a belt pulley 20 and a synchronous belt 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention, and the following embodiments are combined to further describe the present invention.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, a jujube tree branch trimmer includes a box 1, the box 1 is connected to a mounting block 3 through a guide rod 2, a first gear 4 symmetrically distributed is rotatably connected to the surface of the mounting block 3, the first gear 4 is connected to a trimming blade 5 and a trimming sleeve 6 through a connecting rod, the trimming blade 5 and the trimming sleeve 6 are connected through a transverse support spring 7, and saw teeth of different specifications are disposed on the outer sides of the trimming blade 5 and the trimming sleeve 6, the connecting rod on the side of the first gear 4 is hinged to a movable rod 8 on the mounting block 3, the first gear 4 at both ends is meshed with a vertical rack 9, a longitudinal guide groove 10 is disposed on the surface of the vertical rack 9, the vertical rack 9 is meshed with a second gear 13, the second gear 13 is fixedly mounted at both ends of a rotating shaft 11, a pair of push rods 14 is fixedly connected to the side of the rotating shaft 11, and a press rod 15 is fixedly connected to the ends of the push rods 14, the utility model provides a depression bar 15 is provided with anti-skidding line on the surface, be convenient for exert the effort, guarantee can not take place to slide at pivoted in-process, the inside of box 1 is provided with spacing 12, spacing 12 and 11 sliding connection of pivot, set up on the side of box 1 and supply the wobbling groove of push rod 14, the bottom of guide bar 2 is provided with lifting unit, lifting unit includes T shaped plate 16 and rotates the lead screw 18 of connecting on T shaped plate 16, lead screw 18 is connected with positive and negative motor 19 transmission, fixedly connected with band pulley 20 on the lead screw 18, be provided with hold-in range 21 on the band pulley 20, install slide 17 on the lead screw 18,

slide

17 and 2 fixed connection of guide bar, guide bar 2 and T shaped plate 16 sliding connection. When the device is used, when the device is positioned below a jujube tree, the pressure lever 15 is pulled outwards to separate the second gear 13 from the vertical rack 9, the positive and negative motor 19 works to drive the screw rod 18 to rotate along the T-shaped plate 16 in a fixed shaft manner, the screw rod 18 on the other side is driven to synchronously rotate through the synchronous belt 21 on the belt pulley 20, the screw rod 18 pushes the sliding plate 17 to move, the sliding plate 17 drives the guide rod 2 to do reciprocating linear motion along the T-shaped plate 16 in the vertical direction, the guide rod 2 pushes the mounting block 3 to move in a translation manner, the mounting block reaches a specified branch position to stop moving, according to the thickness of the diameter of the branch rod, whether the outer side sawtooth of the pruning knife 5 and the pruning sleeve 6 or the inner side scissors are used is judged, the push rod 14 is pushed forwards, the rotating shaft 11 is clamped in the limiting strip 12, the pressure lever 15 is swung, the pressure lever 15 drives the push rod 14 and the rotating shaft 11 to rotate along the limiting strip 12, and the vertical rack 9 is pushed to move in the vertical direction due to the meshing of the second gear 13 and the vertical rack 9, the vertical rack 9 drives the first gear 4 to rotate along the mounting block 3, the first gear 4 drives the pruning knife 5 and the pruning sleeve 6 to be close to the middle part, and the thinner branches are cut, when the branches are thicker, the guide rod 2 is controlled to move in the vertical direction by controlling the steering of the positive and negative motors 19, and the pruning knife 5 and the pruning sleeve 6 are pulled to do reciprocating linear motion, so that the branches are sawn off.

Example 2

On the basis of embodiment 1, the bottom of box 1 is fixed mounting has the support frame of braking function, rotates on the support frame and is connected with the wheel. When the device is used, the pushing device moves to the lower part of the jujube tree, the supporting frame is stepped by feet, the wheels are locked, and the wheels are unlocked after the trimming is finished.

With the combination of the embodiment 1 and the embodiment 2, the working principle of the present invention is: the pushing device moves to the lower part of a jujube tree, the supporting frame is stepped by feet to realize the locking of wheels, the pressing rod 15 is pulled outwards to separate the second gear 13 from the vertical rack 9, the positive and negative motors 19 work to drive the screw rod 18 to rotate along the T-shaped plate 16 in a fixed axis manner, the screw rod 18 on the other side is driven to synchronously rotate through the synchronous belt 21 on the belt wheel 20, the screw rod 18 drives the sliding plate 17 to move, the sliding plate 17 drives the guide rod 2 to do reciprocating linear motion along the T-shaped plate 16 in the vertical direction, the guide rod 2 drives the mounting block 3 to translate to reach the appointed branch position to stop moving, whether the outer side saw teeth of the pruning knife 5 and the pruning sleeve 6 or the inner side scissors are used is judged according to the thickness of the branch diameter, the push rod 14 is pushed forwards to clamp the rotating shaft 11 in the limiting strip 12, the pressing rod 15 is swung, the push rod 14 and the rotating shaft 11 are driven to rotate along the limiting strip 12, and the second gear 13 is meshed with the vertical rack 9, promote vertical rack 9 and move in the vertical direction, vertical rack 9 drives gear 4 and rotates along installation piece 3, and gear 4 drives pruning sword 5 and pruning cover 6 and draws close to the middle part, tailors thinner branch, and when the branch is thick, through controlling the turn to of positive and negative motor 19, control guide bar 2 moves in the vertical direction, and the pulling is pruned sword 5 and is pruned cover 6 and do reciprocal linear motion to saw off the branch, remove the locking to the wheel after the pruning completion.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A jujube tree branch trimmer comprises a box body (1) and is characterized in that the box body (1) is connected with an installation block (3) through a guide rod (2), the surface of the installation block (3) is rotationally connected with a first gear (4) which is symmetrically distributed, the first gear (4) is connected with a trimming knife (5) and a trimming sleeve (6) through a connecting rod, the trimming knife (5) and the trimming sleeve (6) are connected through a transverse supporting spring (7), sawteeth of different specifications are arranged on the outer sides of the trimming knife (5) and the trimming sleeve (6), the connecting rod on the side surface of the first gear (4) is hinged with a movable rod (8) on the installation block (3), the first gears (4) at two ends are meshed with a vertical rack (9), the vertical rack (9) is meshed with a second gear (13), the second gear (13) is fixedly installed at two ends of a rotating shaft (11), and the side surface of the rotating shaft (11) is fixedly connected with a pair of push rods (14), the tail end of the push rod (14) is fixedly connected with a press rod (15), the bottom of the guide rod (2) is provided with a lifting assembly, the lifting assembly comprises a T-shaped plate (16) and a lead screw (18) which is connected to the T-shaped plate (16) in a rotating mode, the lead screw (18) is in transmission connection with a positive and negative motor (19), a belt pulley (20) is fixedly connected onto the lead screw (18), a synchronous belt (21) is arranged on the belt pulley (20), a sliding plate (17) is installed on the lead screw (18), the sliding plate (17) is fixedly connected with the guide rod (2), and the guide rod (2) is in sliding connection with the T-shaped plate (16).

2. The jujube tree branch trimmer according to claim 1, characterized in that a limiting strip (12) is arranged inside the box body (1), and the limiting strip (12) is slidably connected with the rotating shaft (11).

3. The jujube tree branch trimmer according to claim 1, characterized in that the vertical rack (9) has a longitudinal guide groove (10) formed on its surface.

4. The trimmer according to claim 1, characterized in that the pressure bar (15) is provided with anti-slip lines on its surface.

5. The pruning machine for the branches of the jujube trees according to any one of claims 1 to 2, characterized in that a groove for the swing of the push rod (14) is formed on the side surface of the box body (1).