KR20200083836A - A lightweight Binding Machine For Gardening - Google Patents

Abstract

The present invention relates to a lightweight horticultural binding machine, in which a tape storage box in which a binding tape is wound in a roll type and a tape guide formed on one side are installed in the lower part of a main frame, and a binding needle is supplied to the upper part of the main frame. A stand is provided to form a binding portion at the tip of the binding needle supply stand. Lightweight aluminum alloy parts are made of heavy metal materials to reduce weight.

Description

Lightweight Gardening Binding Machine{A lightweight Binding Machine For Gardening}

The present invention relates to a light weight horticultural binding machine, and more specifically, to change the lifting actuator installed on the upper part of the body frame to a light weight aluminum alloy material, and to reduce the overall weight by injection molding the pressure lever with a plastic insert. It relates to a gardening binding machine.

In general, gardening crops such as cucumbers, grapes, melons, and tomatoes, or vine crops, grow gradually in young seedlings and are suitable to prevent the stems or branches from being broken by the weight or rain of the branches and fruits, and even to prevent the stems from sinking on the ground. The struts are erected at intervals, and an attractive string is installed there, and then the stems or branches of the crop are tied to the struts and the attractive strings.

In other words, if a horticultural crop or a vine-growing crop with long and long stems and branches is left untouched, the stems and branches are bent due to the weight or rain of the branches and fruits, and they do not grow correctly because they sit on the ground and do not grow properly. It needs to be tied to a landing and manned string and secured so that the crop grows straight. To this end, conventionally, the stems and branches of the crops are fixed to the props and strings by means of a tape using a horticultural binding machine, and the crops are properly grown. Gardening Binding Machine), No. 10-0779500 (Gardening Binding Machine).

As shown in FIG. 1, such a horticultural binding machine is provided with a tape guide formed on one side of a tape storage box at a lower portion of the main body frame, and a binding needle feeder is installed on the upper side of the main body frame, thereby leading to the front end of the binding needle feeder. A binding portion is formed on the upper portion of the main frame, and a lifting actuator having a pressure lever is connected to a rotating shaft to be rotated, and an actuator is installed at the front end of the lifting mechanism to bind the binding tape through the actuator. After pulling it out with a binding unit and binding with a binding needle, the outside of the binding unit is cut with a cutting knife to bind the seedlings and props with a binding tape.

However, such a conventional gardening binding machine is made of a lifting mechanism installed on the upper portion of the main frame and a heavy metal with a pressure lever, so that an operator lifts the conventional gardening binding machine and binds the seedlings to a post by the weight of the lifting mechanism. A certain amount of force is applied to the rotation of the hoisting actuator, in particular, fatigue is accumulated on the wrist of the worker by the load of the gardening binder, and thus, it is difficult to operate for a long time.

Therefore, there is an increasing demand for a horticultural binding machine that overcomes the irrationality of the conventional horticultural binding machine, and makes the weight of the device lighter so that the operator's wrist is not overly prolonged even for a long operation.

The present invention has been devised to solve the above problems, and an object of the present invention is to reduce the weight of the heavy metal material installed on the top of the body frame by changing it to a light aluminum alloy material.

Another object of the present invention is to change the handle portion of the pressure lever to plastic to make it lighter, and to perform the operation by being firmly attached as a lever through insert injection molding.

According to one aspect of the present invention for achieving the above object, a tape storage box and a tape guide formed on one side of which is a rolled-up binding tape wound inside, is installed at the bottom of the main frame, and the top of the main body frame A binding needle feeder is installed to form a binding portion at the front end of the binding needle feeder, and an elevating actuator equipped with a pressurizing lever is connected to the upper end of the main body frame by a rotating shaft to be rotated, and at the distal end of the elevating actuator In an ordinary horticultural binding machine that installs an actuator and pulls the binding tape through the actuator to the binding unit to bind with a binding needle, and then cuts the outside of the binding unit with a cutting knife, the lifting mechanism is made of aluminum alloy, At least one through hole is formed on one side of the lifting actuator, and the pressure lever is injection molded from a plastic material.

Here, the pressure lever is made of a metal material, one side of which is axially coupled to a rotating shaft protruding from both sides of the elevating actuator, and the first and second connecting members are formed to extend the coupling portion to the other side, and as a plastic material, one side The first and second connecting members are coupled to surround the engaging portion, and include a handle body extending to the other side to form a handle, wherein the handle body is insert injection molded to the engaging portion.

Moreover, the handle body has first and second extension plates extended to the other side and coupled to surround each coupling portion of the first and second connecting members with a predetermined thickness, and upper ends of the first and second extension plates. It is integrally injection molded, including a connecting plate to interconnect each other.

In addition, the first and second extension plates are injection molded so that the thickness surrounding the engaging portion becomes thicker toward the lower end portion.

In addition, a rib of a metal material having a predetermined width is coupled to the lower end of the engaging portion to be perpendicular to the engaging portion, and the first and second extension plates are injection molded to cover the engaging portion including the rib.

In addition, an auxiliary plate for interconnecting the first and second extension plates is integrally injection molded at a lower end of one end side of the first and second extension plates to surround the coupling portion.

In addition, the ribs are coupled to interconnect the lower ends of the first and second extension members, and are injection molded so that the ribs are disposed inside the auxiliary plate.

In addition, a plurality of first protruding pieces are formed on the surface of the engaging portion adjacent to the rotational shaft in a direction corresponding to the longitudinal direction of the engaging portion, and the surface adjacent to the distal end of the engaging portion is second in the direction perpendicular to the longitudinal direction of the engaging portion. A plurality of protruding pieces are formed along the longitudinal direction of the engaging portion.

According to the present invention as described above, only the steel lifting actuator that is installed on the upper part of the body frame and rotates up and down and repeats operation is changed to an aluminum alloy material, and a plurality of through holes are formed on the surface of the lifting actuator. To reduce the cost of the product while reducing the material cost to some extent, to prevent the occurrence of fatigue even in frequent movements to bind the seedlings, furthermore, the pressure lever, which is integrally formed of a metal material, is separately plastic injection molded. When the pressure lever is operated, the rotating shaft coupling part is made of metal, so that support for external force can be achieved to some extent, and the product is made lighter by the material of the handle body. There is an effect to improve the workability by applying a small amount to the.

In addition, it is possible to improve the durability of the product by installing support ribs on the lower part of the handle body or by adjusting the thickness of the plastic injection to become thicker at the lower part so that the handle body made of different materials is not damaged by the frequent operation on the pressure lever. It has an effect.

1 is a side view showing a conventional horticultural binding machine.
2 is a side view of a light weight horticultural binding machine according to the present invention.
3 is a partially exploded perspective view showing a coupling structure of a pressure lever according to the present invention.
FIG. 4 is a view showing a cross-sectional structure taken along line A-A' in FIG. 2.
5 is a view showing another example of the cross-sectional structure of the line A-A' in FIG. 2;
6 to 8 are views showing another various examples of the cross-sectional structure taken along line A-A' in FIG. 2.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings. It should be noted that the same components in the drawings are denoted by the same reference numerals wherever possible. On the other hand, prior to this, the terms or words used in the present specification and claims should not be interpreted as being limited to the ordinary or lexical meaning, and the inventor has introduced the concept of terms to explain his or her invention in the best way. Based on the principle that it can be appropriately defined, it should be interpreted as meanings and concepts consistent with the technical spirit of the present invention. Therefore, the configuration shown in the embodiments and drawings described in this specification is only one of the most preferred embodiments of the present invention, and does not represent all of the technical spirit of the present invention, and thus can replace them at the time of application. It should be understood that there may be equivalents and variations.

Figure 2 is a side view of a light weight horticultural binder according to the present invention, Figure 3 is a partial exploded perspective view showing a coupling structure of a pressure lever according to the present invention, Figure 4 is a cross-sectional structure taken along line A-A' of Figure 2 5 is a view showing another example of the cross-sectional structure taken along line A-A' in FIG. 2.

Referring to the drawings, the light weight horticultural binding machine according to the present invention has a tape storage box 200 on which a binding tape is wound in a rolled shape inside and a tape guide 300 formed on one side of the lower body frame 100 Installed on the body frame 100, the binding needle feeder 400 is installed on the upper part of the body frame 100 to form a binding part 400a at the front end of the binding needle feeder 400, and a pressure lever is provided on the upper part of the body frame 100. The lifting actuator 600 provided with the 500 is rotated by being connected to the rotating shaft 700, and an actuator 610 is installed at the front end of the lifting actuator 600 to bind the binding tape through the actuator 610. In a typical horticultural binding machine that pulls out the portion 400a and binds with a binding needle and then cuts the outside of the binding portion 400a with a cutting knife, a lifting actuator installed on the upper part of the body frame 100 to lighten the product ( 600) and the pressure lever 500 to be changed to a light aluminum alloy and reinforced plastic material.

To this end, in the present invention, the lifting actuator 600 is formed of an aluminum alloy material, and, as shown in FIG. 2, the through holes 600a are formed on both sides of the front end side of the lifting actuator 600 in a predetermined size. It is formed to reduce the weight of the lifting actuator 600 itself, and to add an aesthetic sense by exposing the outer surface of the actuator 610 installed inside through the through-hole 600a.

Moreover, as described above, a plurality of through holes 600a are continuously formed along the longitudinal direction on the upper side of the elevating actuator 600 in addition to both sides of the elevating actuator 600 to reduce the weight as much as possible.

In addition, the metal pressure lever 500 is separately separated so that a portion is formed of a plastic material, so that the portion made of the metal material can be supported by an external force during pressure, while reducing the product weight as much as possible.

The pressure lever 500 is made of a metal material. The second connecting member (510, 520), including a handle body 530 made of a reinforced plastic material, the handle body 530 is the first. Insert injection molding is performed on the second connecting members 510 and 520.

In more detail, as shown in FIG. 3, the first. The second connecting members 510 and 520 are respectively coupled to the rotating shaft 700 protruding from both sides of the elevating actuator 600, and the engaging portion 511 coupled to the inner side of the handle body 530 on the other side. , 521) is extended, the handle body 530 has one side of the first. The second connecting members 510 and 520 are enclosed with the engaging portions 511 and 521 to insert injection molded into the engaging portions 511 and 521.

Here, the handle body 530 is the first. First and second extension plates 531 and 532 that are coupled to surround each coupling portion 511 and 521 of the second connection members 510 and 520 with a predetermined thickness and extend to the other side to form a handle for gripping. The first and second extension plates 531 and 532 and the connection plate 533 are integrally injected, including a connection plate 533 connecting the upper ends of the first and second extension plates 531 and 532 to each other. It is molded.

The handle body 530 is made of a plastic material, so that the weight of the upper side of the body frame 100 can be reduced, and further, in order to form a handle with a conventional metal material, heat treatment must be performed, but the handle may be twisted during the heat treatment process. In addition, there is a problem that the surface plating is peeled off, and thus, in the present invention, the above problems are solved by changing to a plastic material and reducing the weight.

In addition, in order to combine the plastics of different materials, the insert injection method is selected so that the handle body 530 is integrally molded to surround the coupling parts 511 and 521, thereby increasing the binding force of the different materials.

However, the handle body 530 is pressurized from time to time in the state gripped by the operator for the binding of the seedlings. As the constant pressure is applied, the handle body 530 moves downward about the rotation shaft 700, and the engaging portion 511, 521) is weakened the bonding force, in particular, the lower portion of the handle body 530 coupled to surround the coupling portions 511 and 521 by the external force applied downward weakens and breaks.

Accordingly, in the present invention, as shown in FIG. 5, the first and second extension plates 531 and 532 surrounding the coupling portions 511 and 521 have a trapezoidal cross-sectional structure so that the thickness increases toward the lower end. By doing so, the lower end of the handle body 530 is reinforced to prevent damage.

6 to 8 are views showing another various examples of the cross-sectional structure taken along line A-A' in FIG. 2.

In FIG. 6, ribs 522 made of a metal material having a predetermined width are fixed to the lower ends of the coupling parts 511 and 521 so as to be perpendicular to the coupling parts 511 and 521, and the fixed ribs 522 are fixed. Including the first and second extension plates 531 and 532 are injection molded to surround the coupling portions 511 and 521, and when the pressure lever 500 is operated by the ribs 522, the first and second extensions The area in contact with the lower ends of the plates 531 and 532 is widened so that the support is well performed, so that the phenomenon in which the lower ends are torn can be minimized.

Moreover, as shown in FIG. 7, the auxiliary plates 534 interconnecting the first and second extension plates 531 and 532 are integrally injected at the lower ends of one end side of the first and second extension plates 531 and 532. To be molded, the lower end of the one end side of the handle body 530 surrounding the coupling portions 511 and 521 is integrally formed in a rectangular cross-sectional structure, so that deformation of the lower portion can be more effectively prevented.

In addition, as shown in Figure 8, the ribs 522 are coupled to interconnect the lower ends of the first and second extension plates 531 and 532, so that the ribs 522 inside the auxiliary plate 534 in FIG. By injection molding so as to include, by forming the coupling portion 511, 521 of a metal material in a rectangular cross-section structure, the external force applied downward is transmitted to the entire surface of the rib 522, thereby more effectively supporting the external force. Lose.

9 is a view showing in detail the surface structure of the coupling portion according to the present invention. Referring to the drawing, the surface of the coupling portion 511, 521 is formed with various arrangement-shaped protrusions, so that the insert injection of the handle body 530 is performed. During molding, the bonding force of the handle body 530 is strengthened by the protruding piece.

To this end, in the present invention, the first protruding pieces 523a in the horizontal direction corresponding to the longitudinal direction in which the engaging portions 511 and 521 are formed are vertically formed on the surfaces of the engaging portions 511 and 521 adjacent to the rotating shaft 700. It is to be formed in a plurality, so that it can be supported by an external force acting in the vertical direction by the rotation of the handle body (530).

In addition, on the surface adjacent to the distal end of the engaging portions 511 and 521, the longitudinal direction in which the second protruding pieces 523b are formed with the engaging portions 511 and 521 in a direction orthogonal to the longitudinal direction of the engaging portions 511 and 521. In order to be formed in plurality, the handle body 530 can be supported by the external force in the horizontal direction so as not to fall off from the engaging portions 511 and 521 even if the operator pulls in the gripped state.

As described above, the present invention changes only the steel lifting and lowering actuator 600, which rotates up and down, to the aluminum alloy material, and forms a plurality of through holes 600a on the surface, thereby reducing the material cost to some extent. It is possible to reduce the weight of the product as much as possible while reducing the weight. In addition, only the handle portion of the pressure lever 500 formed of the conventional metal material is separately plastic-molded to reduce the weight while being supported to some extent against external force.

Moreover, as mentioned above, it is possible to prevent deformation through various types of cross-sectional structures so that the handle body 530 made of these dissimilar materials is not damaged due to frequent operation.

Although the present invention has been described in connection with the preferred embodiments mentioned above, it is possible to make various modifications or variations without departing from the spirit and scope of the invention. Therefore, the scope of the appended patent claims will include such modifications or variations belonging to the subject matter of the present invention.

100: body frame
200: tape storage box
300: tape guide
400: binding needle feeder 400a: binding unit
500: pressure lever 510: first connecting member
511: engaging portion 520: second connecting member
521: engaging portion 522: rib
523a: 1st protrusion piece 523b: 2nd protrusion piece
530: handle body
531: first extension plate 532: second extension plate
533: connecting plate 534: auxiliary plate
600: lifting mechanism 610: actuator
700: rotating shaft

Claims (8)

A tape holder in which a binding tape is wound in a rolled shape inside and a tape guide formed on one side are installed at the bottom of the main frame, and a binding needle feeder is mounted on the top of the main frame to bind to the front end of the binding needle feeder. Forming a portion, the upper end of the body frame is connected to the lifting actuator having a pressure lever with a rotating shaft to rotate, and an actuator is installed at the leading end of the lifting mechanism to pull the binding tape through the actuator to the binding unit In the common horticultural binding machine for cutting the outside of the binding portion with a cutting knife after binding with a binding needle,
The elevating actuator is made of aluminum alloy, and at least one through hole is formed on one side of the elevating actuator,
The pressurized lever is a lightweight horticultural binding machine characterized in that it is injection molded from a plastic material.
According to claim 1,
The pressure lever
As a metal material, the first and second connecting members, one side of which is axially coupled to the rotating shafts protruding from both sides of the elevating actuator, and the engaging portion is extended to the other side,
As a plastic material, one side is coupled to surround the coupling portion of the first and second connecting members, including a handle body extending to the other side to form a handle,
The handle body is light weight horticultural binding machine characterized in that the injection molding of the insert to the engaging portion.
According to claim 2,
The handle body
One side is coupled to surround each coupling portion of the first and second connecting members with a predetermined thickness, the first and second extension plates extending to the other side, and a connection plate connecting the upper ends of the first and second extension plates to each other Lightweight horticultural binding machine characterized in that it is integrally injection molded.
According to claim 3,
The first and second extension plates are light weight horticultural binders, characterized in that the thickness surrounding the engaging portion is thickened toward the lower end to be injection molded.
The method of claim 4,
A metal rib having a predetermined width is coupled to the lower portion of the coupling portion to form a vertical shape with the coupling portion,
The first and second extension plates are light weight horticultural binding machine characterized in that it is injection molded to surround the coupling portion including the ribs.
The method of claim 5,
Lightweight horticultural binding machine characterized in that the auxiliary plate for interconnecting the first and second extension plates is integrally injection molded at the lower end of one end side of the first and second extension plates to cover the coupling portion.
The method of claim 6,
The ribs are coupled to connect the lower ends of the first and second extension members to each other, and a lightweight gardening binder, characterized in that the ribs are injection molded to be disposed inside the auxiliary plate.
The method of claim 7,
A plurality of first protruding pieces are formed on the surface of the engaging portion adjacent to the rotational shaft in a direction corresponding to the longitudinal direction of the engaging portion, and on the surface adjacent to the distal end of the engaging portion, a second protruding piece in a direction orthogonal to the longitudinal direction of the engaging portion. Lightweight horticultural binding machine characterized in that a plurality of formed along the longitudinal direction of the coupling portion.

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