CN218451234U

CN218451234U - Novel tie up branch machine

Info

Publication number: CN218451234U
Application number: CN202222941870.1U
Authority: CN
Inventors: 胡文进
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-02-07
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a novel tie up branch machine, include: the branch binding machine comprises a branch binding machine main body and a binding wheel, wherein the branch binding machine main body comprises a handle, a machine shell, a wire passing rocker arm, an electric driving assembly and a branch binding cutter head assembly; a fixed clamping plate and a main control plate are fixedly installed in the machine shell, a spring is hooked at the upper right end of the fixed clamping plate, a cam is rotationally connected in the fixed clamping plate, four pin rods are fixedly arranged on the front surface of the cam gasket and distributed in the shape of a right quadrangle, and two bosses are symmetrically arranged on the side surface of the cam in an integrated central mode; the main control board is provided with a Hall sensor and is electrically connected with the motor. A switch rod is rotatably mounted in the fixed clamp plate, an MR74 bearing is arranged at the upper end of the switch rod, the MR74 bearing is attached to the side surface of the cam, and a magnet is mounted at the lower end of the switch rod. The utility model discloses make motor running time control more accurate, and then control spiral piece pivoted angle more accurately, prevent motor running time overlength, drive spiral piece turned angle too big with the tie-tape roll disconnected.

Description

Novel tie up branch machine

Technical Field

The utility model relates to a tie up branch machine technical field, specifically be a novel tie up branch machine.

Background

In the agriculture and forestry vegetable planting process, crops needing vine binding are more, such as grapes, tomatoes, cucumbers, white gourds and eggplants, the branch binding machine is a manual agricultural tool and is used for replacing a traditional manual binding mode, the working efficiency is greatly improved, the labor cost is effectively saved, and the branch binding machine is suitable for various branches and vine crops.

The motor is controlled by a mechanical switch in the existing branch binding machine product, the power-on time of the motor is controlled by the pressing time of the handle, so that when the handle drives the winding block to clamp and roll the binding band, the rotation angle or the number of turns is uncontrollable, and the rotation angle is often too large to roll the binding band up and break.

We therefore propose a new type of branch binding machine in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tie up branch 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 novel branch binding machine comprises: the branch binding machine comprises a branch binding machine main body and a binding wheel, wherein the branch binding machine main body comprises a handle, a machine shell, a wire passing rocker arm, an electric driving assembly and a branch binding tool bit assembly, the machine shell is rotatably provided with the handle, the middle part of the handle is rotatably provided with a pulley, the joint of the handle and the pulley is coaxially provided with the wire passing rocker arm, the wire passing rocker arm is rotatably connected with the machine shell, and the joint of the wire passing rocker arm and the machine shell is provided with a torsion spring;

a fixed clamping plate and a main control plate are fixedly installed in the machine shell, a spring is hooked at the upper right end of the fixed clamping plate, a cam is rotationally connected in the fixed clamping plate, a cam gasket is fixedly arranged on the surface of the cam, the rear surface of the cam gasket is rotationally connected with a wire clamping block, four pin rods are fixedly arranged on the front surface of the cam gasket, the pin rods are distributed in the shape of a right four corners, and two bosses are symmetrically arranged on the side surface of the cam in an integrated central mode;

the main control board is provided with a Hall sensor and is electrically connected with a motor.

A sliding plate is arranged in the fixed clamping plate in a vertically sliding manner, a clamping hook is integrally arranged at the bottom of the sliding plate, and the clamping hook is hooked with the other end of the spring;

a thrust plate is fixedly arranged in the sliding plate, and the upper end surface of the sliding plate is attached to the pulley;

a switch rod is rotatably mounted in the fixed clamp plate, an MR74 bearing is arranged at the upper end of the switch rod, the MR74 bearing is attached to the side surface of the cam, and a magnet is mounted at the lower end of the switch rod.

Preferably, the shell and the left end of the wire passing rocker arm are provided with a branch binding cutter head assembly, and the branch binding cutter head assembly comprises a fixed cutter, a wire winding block, a movable cutter blade and a cutter blade fixing seat.

Preferably, the fixed knife and the winding block are arranged at the end part of the machine shell, and the fixed knife is fixedly arranged on the inner wall of the machine shell.

Preferably, the movable blade and the blade fixing seat are installed at the end part of the wire passing rocker arm, the movable blade is fixedly installed in the blade fixing seat, and the blade fixing seat is in limit rotating connection with the end part of the wire passing rocker arm through a blade fixing pin.

Preferably, the thread passing rocker arm is positioned at the left side of the movable blade and is integrally provided with a pressure nozzle plate.

Preferably, be equipped with the subassembly of driving of electricity in the casing, the subassembly of driving of electricity contains motor, main control board, battery, and the motor passes through the main control board and is connected with the battery electricity, and motor drive connects the spiral piece.

Preferably, a wire clamping block is arranged in the machine shell and is positioned above the motor.

Preferably, the string passing rocker arm is internally penetrated by a binding band, the binding band is led out from the position between the driven blade and the nozzle pressing plate, and the whole binding band is wound on the binding band wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

the handle is pressed, the wire passing rocker arm drives the end of a binding band to be inserted into the front side of the fixed knife, the binding band is pressed above the winding block by the pressure nozzle plate, the handle drives the pulley to move downwards, the pulley presses the sliding plate downwards, the sliding plate drives the thrust plate to move downwards for a certain distance, the spring is stretched at the moment, the lower end of the thrust plate presses a pin rod downwards, the pin rod drives the cam to rotate in the moving process of the pin rod, a boss on the pin rod rotates to cross the MR74 bearing, the MR74 bearing moves downwards, the switch rod rotates, a magnet on the switch rod passes through the Hall sensor, the Hall sensor sends a signal to the main control plate, the main control plate controls the starting of the motor according to a built-in program, the running time of the motor is controlled more accurately, the rotating angle of the winding block is controlled more accurately, the overlong rotating time of the motor is prevented, and the winding block is driven to rotate for an overlarge angle to break the winding band.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an exploded view of the components of the present invention;

fig. 3 is a schematic structural view of the inside of the casing of the present invention;

fig. 4 is an enlarged view of a point a in fig. 2 according to the present invention;

FIG. 5 is an exploded view of a portion of the fitting of the present invention;

FIG. 6 is a schematic view of the motor and the winding block of the present invention;

fig. 7 is a circuit diagram of the main control board of the present invention;

fig. 8 is the electric control principle structure schematic diagram of the main control board, the motor and the hall sensor of the present invention.

In the figure: 1. a pulley; 2. a thrust plate; 3. a switch lever; 4. an MR74 bearing; 5. a cam washer; 6. a pin rod; 7. a slide plate; 8. a main control board; 9. a handle; 10. a housing; 11. band pulley binding; 12. fixing the clamping plate; 13. a spring; 14. a hook is clamped; 15. a boss; 16. pressing a nozzle plate; 21. a movable blade; 23. a blade holder; 25. a torsion spring; 26. a wire passing rocker arm; 28. a blade fixing pin; 35. a battery; 43. a wire clamping block; 44. fixing a cutter; 45. a wire coiling block; 55. a cam; 62. an electric motor.

Detailed Description

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a novel branch binding machine comprises: the branch binding machine comprises a branch binding machine main body and a binding wheel 11, wherein the branch binding machine main body comprises a handle 9, a machine shell 10, a wire passing rocker arm 26, an electric driving assembly and a branch binding cutter head assembly, the machine shell 10 is rotatably provided with the handle 9, a pulley 1 is rotatably arranged in the middle of the handle 9, the wire passing rocker arm 26 is coaxially arranged at the joint of the handle 9 and the pulley 1, the wire passing rocker arm 26 is rotatably connected with the machine shell 10, and a torsion spring 25 is arranged at the joint of the wire passing rocker arm 26 and the machine shell 10 and used for resetting the wire passing rocker arm 26 and the handle 9;

a branch binding cutter head assembly is arranged at the left ends of the machine shell 10 and the wire passing rocker 26 and comprises a fixed cutter 44, a wire winding block 45, a movable cutter 21 and a cutter blade fixing seat 23, wherein the fixed cutter 44 and the wire winding block 45 are arranged at the end part of the machine shell 10, the fixed cutter 44 is fixedly arranged on the inner wall of the machine shell 10, the movable cutter 21 and the cutter blade fixing seat 23 are arranged at the end part of the wire passing rocker 26, the wire passing rocker 26 is positioned at the left side of the movable cutter 21 and is integrally provided with a pressure cutter head plate 16, the movable cutter 21 is fixedly arranged in the cutter blade fixing seat 23, and the cutter blade fixing seat 23 is in limit rotary connection with the end part of the wire passing rocker 26 through a cutter blade fixing pin 28;

an electric driving assembly is arranged in the shell 10, the electric driving assembly comprises a motor 62, a main control board 8 and a battery 35, the motor 62 is electrically connected with the battery 35 through the main control board 8, and the motor 62 is in driving connection with the winding block 45;

a wire clamping block 43 is arranged in the machine shell 10, the wire clamping block 43 is positioned above the motor 62, a belt binding wheel 11 is rotatably arranged at the right end of the machine shell 10, and a binding belt for binding branches is wound on the belt binding wheel 11;

after the binding band passes through the inside of the wire passing rocker 26, the binding band is led out from between the driven blade 21 and the nozzle pressing plate 16;

a fixed clamping plate 12 and a main control board 8 are fixedly installed in the machine shell 10, a spring 13 is hooked at the upper right end of the fixed clamping plate 12, a cam 55 is rotatably connected in the fixed clamping plate 12, a cam gasket 5 is fixedly arranged on the surface of the cam 55, a wire clamping block 43 is rotatably connected on the rear surface of the cam gasket 5, four pin rods 6 are fixedly arranged on the front surface of the cam gasket 5, the pin rods 6 are distributed in a regular four-corner manner, and two bosses 15 are symmetrically arranged on the side surface of the cam 55 in an integrated central mode;

the main control board 8 is provided with a Hall sensor, and the main control board 8 is electrically controlled and connected with a motor 62.

A sliding plate 7 is installed in the fixed clamping plate 12 in a vertically sliding mode, a clamping hook 14 is integrally arranged at the bottom of the sliding plate 7, and the clamping hook 14 is hooked with the other end of the spring 13;

a thrust plate 2 is fixedly arranged in the sliding plate 7, and the upper end surface of the sliding plate 7 is attached to the pulley 1;

the switch rod 3 is rotatably installed in the fixed clamping plate 12, the MR74 bearing 4 is arranged at the upper end of the switch rod 3, the MR74 bearing 4 is attached to the side surface of the cam 55, and the magnet is installed at the lower end of the switch rod 3.

The working principle is as follows: the binding band pressure nozzle plate 16 is led out downwards, at the same time, the handle 9 is pressed, the thread passing rocker arm 26 drives the end part of the binding band to be inserted into the front side of the fixed knife 44, the pressure nozzle plate 16 presses the binding band above the thread winding block 45, the handle 9 drives the pulley 1 to move downwards, the pulley 1 presses the sliding plate 7 downwards, the sliding plate 7 drives the thrust plate 2 to move downwards for a certain distance, at the same time, the spring 13 is stretched, the lower end of the thrust plate 2 presses a pin rod 6 downwards, the cam 55 is driven to rotate in the downward movement process of the pin rod 6, the boss 15 on the pin rod rotates to cross the MR74 bearing 4, the MR74 bearing 4 moves downwards, the switch rod 3 rotates, the magnet on the switch rod passes through the Hall sensor, the Hall sensor sends a signal to the main control plate 8, the main control plate 8 starts the motor 62 according to a built-in program, the operation time of the motor 62 is controlled more accurately, the rotation angle of the wire coiling block 45 is further controlled more accurately, the wire coiling block 45 rotates to clamp a binding belt on the front side of the wire coiling block, when the handle 9 is loosened, the torsion spring 25 resets the rocker arm, the rocker arm drives the handle 9 to move upwards and reset, the pulley 1 does not press the sliding plate 7 any more, the spring 13 resets the sliding plate 7 to pull up, the wire passing rocker arm 26 resets at the moment, the binding belt is clamped by the wire coiling block 45 and pulled out to be sleeved on a bound object to push the main body of the binding branch forward, the binding belt and the bound object enter a jaw of the main body of the binding branch, the binding belt passes between the fixed knife 44 and the movable knife 21, the handle 9 is pressed again, the fixed knife 44 and the movable knife 21 are meshed to cut off the binding belt, and the operation is completed.

Those not described in detail in this specification are well within the skill of the art.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel branch binding machine comprises: the branch binding machine comprises a branch binding machine main body and a binding wheel (11), wherein the branch binding machine main body comprises a handle (9), a machine shell (10), a wire passing rocker arm (26), an electric driving assembly and a branch binding tool bit assembly, the handle (9) is rotatably installed on the machine shell (10), a pulley (1) is rotatably installed in the middle of the handle (9), the wire passing rocker arm (26) is coaxially installed at the joint of the handle (9) and the pulley (1), the wire passing rocker arm (26) is rotatably connected with the machine shell (10), and a torsion spring (25) is arranged at the joint of the wire passing rocker arm (26) and the machine shell (10);

the method is characterized in that:

a fixed clamping plate (12) and a main control board (8) are fixedly installed in a machine shell (10), a spring (13) is hooked at the upper right end of the fixed clamping plate (12), a cam (55) is rotationally connected in the fixed clamping plate (12), a cam gasket (5) is fixedly arranged on the surface of the cam (55), a wire clamping block (43) is rotationally connected on the rear surface of the cam gasket (5), four pin rods (6) are fixedly arranged on the front surface of the cam gasket (5), the pin rods (6) are distributed in the shape of a right four corners, and two bosses (15) are symmetrically arranged on the side surface of the cam (55) in an integrated center mode;

a Hall sensor is arranged on the main control board (8), and the main control board (8) is electrically connected with a motor (62);

a sliding plate (7) is installed in the fixed clamping plate (12) in a vertically sliding manner, a clamping hook (14) is integrally arranged at the bottom of the sliding plate (7), and the clamping hook (14) is hooked with the other end of the spring (13);

a thrust plate (2) is fixedly arranged in the sliding plate (7), and the upper end surface of the sliding plate (7) is attached to the pulley (1);

switch rod (3) is installed in fixed splint (12) internal rotation, and switch rod (3) upper end is equipped with MR74 bearing (4), and MR74 bearing (4) and cam (55) side surface laminating, magnet are installed to switch rod (3) lower extreme.

2. The novel branch binding machine according to claim 1, wherein a branch binding cutter head assembly is arranged at the left end of the machine shell (10) and the wire passing rocker arm (26), and comprises a fixed cutter (44), a wire coiling block (45), a movable cutter blade (21) and a cutter blade fixing seat (23).

3. A novel branch binding machine according to claim 2, characterized in that the fixed knife (44) and the wire coiling block (45) are arranged at the end part of the machine shell (10), and the fixed knife (44) is fixedly arranged on the inner wall of the machine shell (10).

4. A novel branch binding machine according to claim 3, wherein the movable blade (21) and the blade fixing seat (23) are installed at the end part of the wire passing rocker arm (26), the movable blade (21) is fixedly installed in the blade fixing seat (23), and the blade fixing seat (23) is connected with the end part of the wire passing rocker arm (26) in a limiting and rotating mode through a blade fixing pin (28).

5. A novel branch binding machine according to claim 4, characterized in that the thread guide rocker arm (26) is integrally provided with a pressure nozzle plate (16) at the left side of the movable blade (21).

6. A novel branch binding machine according to claim 1, wherein an electric driving assembly is arranged in the machine shell (10), the electric driving assembly comprises a motor (62), a main control board (8) and a battery (35), the motor (62) is electrically connected with the battery (35) through the main control board (8), and the motor (62) is connected with the winding block (45) in a driving mode.

7. A novel branch binding machine according to claim 6, characterized in that a wire clamping block (43) is arranged in the machine shell (10), and the wire clamping block (43) is positioned above the motor (62).

8. The novel branch binding machine as claimed in claim 1, characterized in that the thread passing rocker arm (26) is internally provided with a binding band which is led out from between the driven blade (21) and the nozzle pressing plate (16), and the binding band is integrally wound on the binding band wheel (11).