CN218042758U

CN218042758U - Rotary knotting device and knotting type branch binding machine

Info

Publication number: CN218042758U
Application number: CN202220949186.5U
Authority: CN
Inventors: 黄毅; 朱思思
Original assignee: Yongkang Senao Industry And Trade Co ltd
Current assignee: Yongkang Senao Industry And Trade Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-12-16
Anticipated expiration: 2032-04-21

Abstract

The utility model provides a rotary knotting device and a knotting type branch binding machine, which relate to the technical field of branch binding machines, wherein the rotary knotting device comprises a knotting rod mechanism and a one-way limiting mechanism, the knotting rod mechanism comprises a knotting rod which passes through the one-way limiting mechanism in a sliding way and a silk ribbon connecting part which is arranged at the end part of the knotting rod; the outer wall of the knotting rod is provided with a spiral guide groove, the one-way limiting mechanism is provided with a limiting sliding part matched with the spiral guide groove, and the limiting sliding part is arranged in the spiral guide groove in a sliding manner; the limiting sliding part can only rotate in one direction; the knotting type branch binding machine comprises a branch binding machine body, wherein a rotary knotting device is arranged on the branch binding machine body; the utility model discloses an one-way stop gear mutually supports with the pole mechanism of knoing, makes the pole of knoing take place the rotation when the axial stretches out on the one hand, guarantees to tie up the effect of knoing of branch machine silk ribbon, and on the other hand makes the pole of knoing can direct axial withdrawal, and the return is smooth and easy, swift, and difficult card hinders, and the return effect is showing, and the indirect life cycle of tying up the branch machine of extension.

Description

Rotary knotting device and knotting type branch binding machine

Technical Field

The utility model relates to a tie up branch machine technical field, concretely relates to rotatory knotting device and formula of knoing tie up branch machine.

Background

The branch binding machine is an agricultural tool for binding branch vines of crops, fruit trees, flowers and the like, and the existing iron wire branch binding machine generally comprises a branch binding machine body, a handle, a clamping piece provided with a wire feeding port, a wire binding box and a spiral bending machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary knotting device and a knotting type branch binding machine, which solve the technical problems that the spiral bending device of the existing iron wire branch binding machine in the prior art adopts spiral return, which is easy to block and causes the failure of complete return and affects the use; the utility model provides a plurality of technical effects which can be generated by the optimized technical scheme in a plurality of technical schemes; see below for details.

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

the utility model provides a pair of rotatory knotting device, including knotting rod mechanism and one-way stop gear, wherein: the knotting rod mechanism comprises a knotting rod which penetrates through the one-way limiting mechanism in a sliding mode and a silk ribbon connecting part which is arranged at the end part of the knotting rod; the outer wall of the knotting rod is provided with a spiral guide groove, the one-way limiting mechanism is provided with a limiting sliding part matched with the spiral guide groove, and the limiting sliding part is arranged in the spiral guide groove in a sliding manner; the limiting sliding part can only rotate in one direction, so that when the knotting rod extends out, the knotting rod can rotate under the action of the limiting sliding part in a static state.

Preferably, the rotary knotting device comprises a return spring, and the return spring is sleeved on the knotting rod; when the knotting rod extends out, the return spring can be deformed; the deformed return spring can drive the knotting rod to retract.

Preferably, an abutting part is arranged at one end of the knotting rod, which is far away from the silk ribbon connecting part, and the end part of the return spring abuts against the abutting part; when the knotting rod extends out, the return spring can be compressed and deformed.

Preferably, one-way stop gear includes one-way bearing, one-way bearing includes the inner circle and overlaps and establish the outer lane in the inner circle outside, wherein: the knotting rod slides through the inner ring; the limiting sliding part is arranged on the inner wall of the inner ring, and the inner ring can rotate in a single direction relative to the outer ring.

Preferably, the one-way limiting mechanism comprises a guiding fixed part and a limiting rotating part, wherein: the knotting rod penetrates through the guide fixing piece and the limiting rotating piece in a sliding mode; the limiting sliding part is arranged on the inner wall of the limiting rotating part, and the limiting rotating part can only rotate unidirectionally along the guide fixing part.

Preferably, a limiting guide bulge is circumferentially arranged on the end surface of the limiting rotating part, which is close to the guide fixing part, and the limiting guide bulge is provided with a vertical limiting surface and an inclined guide surface; the end face of the guide fixing piece, which is close to the limiting rotating piece, is provided with a limiting guide groove matched with the limiting guide bulge.

The utility model provides a branch machine is tied up to formula of knoing, including tying up a branch machine organism, it is provided with on the branch machine organism rotatory knotting device.

Preferably, a handle is hinged to the branch binding machine body, a holding groove is formed in the side face of the branch binding machine body in a penetrating mode, the holding groove corresponds to the handle, the handle is hinged to a wire feeding clamping piece, the wire feeding clamping piece is held in the holding groove by hands and pressed by the handle, and the wire feeding clamping piece can move opposite to the rotary knotting device; the branch binding machine is characterized in that the wire feeding clamping piece corresponds to the position of the wire belt connecting portion and is provided with a wire belt wire feeding portion, a wire wheel is rotatably arranged on the branch binding machine body, a wire belt is wound on the wire wheel, and the binding end of the wire belt slides through the wire feeding clamping piece and is arranged on the wire belt wire feeding portion.

Preferably, the wire feeding clamping piece is provided with a circular arc shape.

Preferably, the grip groove is internally provided with a non-slip part.

The utility model provides a pair of rotatory knotting device and formula of knoing tie up branch machine has following beneficial effect at least:

the rotary knotting device comprises a knotting rod mechanism and a one-way limiting mechanism, the knotting rod mechanism is used for knotting the ribbons, and the one-way limiting mechanism is used for limiting the knotting rod mechanism.

The knotting rod mechanism comprises a knotting rod which penetrates through the one-way limiting mechanism in a sliding mode and a silk ribbon connecting portion which is arranged at the end portion of the knotting rod, and the silk ribbon connecting portion is used for connecting silk ribbons.

Be provided with the spiral guide slot on the outer wall of pole of knoing, one-way stop gear be provided with the spacing sliding part of spiral guide slot looks adaptation, spacing sliding part slides and sets up in the spiral guide slot, spacing sliding part only can one-way rotation, at the in-process of tying up a branch, the end of tying up of silk ribbon is connected to the silk ribbon connecting portion on, later user pulls the branch tying machine organism, makes the pole of knoing stretch out, at the in-process that stretches out, the pole of knoing takes place the rotation under the effect of the spacing sliding part that is in quiescent condition to realize the knot of silk ribbon, when the pole of knoing retracts, because spacing sliding part takes place one-way rotation, consequently the pole of knoing can directly retract, effectively avoid the jamming phenomenon that spiral retraction mode in-process appears, the withdrawal is more smooth and easy, swift, the return effect is more showing, on the basis of guaranteeing to tie up a branch effect, the life cycle of device has been prolonged.

The branch binding machine comprises a branch binding machine body, the rotary knotting device is arranged on the branch binding machine body, and the rotary knotting device can effectively bind crops such as branches and vines, is convenient to use and has long service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a rotary knotting device adopting a one-way bearing in the one-way limiting mechanism of the utility model;

FIG. 2 is an exploded view of the return spring, one-way bearing and knotting bar mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the one-way bearing of the present invention;

FIG. 4 is a schematic structural view of a knotting rod mechanism with an abutting portion according to the present invention;

FIG. 5 shows the unidirectional limiting mechanism of the present invention using a rotary knotting device with a guiding fixing member and a limiting rotating member;

fig. 6 is an exploded view of the return spring, the guiding fixing member, the limiting rotating member and the knotting rod mechanism of the present invention;

FIG. 7 is a schematic view of the guiding fixed member and the limiting rotatable member of the present invention;

FIG. 8 is a schematic structural view of the branch binding machine of the present invention;

fig. 9 is a schematic view of the structure of the branch binding machine of the present invention.

Reference numerals

1. A rotary knotting device; 11. a knotting rod mechanism; 111. a knotting rod; 1111. a spiral guide groove; 1112. an abutting portion; 112. a ribbon connecting portion; 12. a one-way limiting mechanism; 121. a one-way bearing; 1211. an outer ring; 1212. an inner ring; 122. a guide fixing member; 1221. a limiting guide groove; 123. limiting the rotating piece; 1231. a limiting guide bulge; 12311. a vertical limiting surface; 12312. an inclined guide surface; 13. a limiting sliding part; 14. a return spring; 2. a branch binding machine body; 21. a holding groove; 211. an anti-slip portion; 22. a U-shaped mounting member; 3. a handle; 4. a wire feeding clamping member; 41. a ribbon feed portion; 5. a wire wheel; 6. a silk ribbon.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

the utility model provides a rotary knotting device 1, as shown in figure 1 and figure 2, rotary knotting device 1 includes knotting rod mechanism 11 and one-way stop gear 12.

The knotting rod mechanism 11 comprises a knotting rod 111 which penetrates through the one-way limiting mechanism 12 in a sliding mode and a silk ribbon connecting portion 112 which is arranged at the end portion of the knotting rod 111, and the silk ribbon connecting portion 112 is of an existing structure and used for connection of knotted silk ribbons of the branch binding machine.

The outer wall of the knotting rod 111 is provided with a spiral guide groove 1111, the one-way limiting mechanism 12 is provided with a limiting sliding portion 13 matched with the spiral guide groove 1111, the limiting sliding portion 13 is arranged in the spiral guide groove 1111 in a sliding mode, and the limiting sliding portion 13 can only rotate in one direction.

When knotting rod 111 stretches out, limiting sliding part 13 is in a static state, limiting sliding part 13 and spiral guide groove 1111 slide relatively, and knotting rod 111 rotates in the stretching-out process under the action of spiral guide groove 1111, so that the silk ribbon connected with silk ribbon connecting part 112 is driven to rotate, and knotting is achieved.

When knotting rod 111 retracts, limiting sliding portion 13 rotates unidirectionally, limiting sliding portion 13 slides relative to spiral guide groove 1111, knotting rod 111 retracts axially, and in the process, limiting sliding portion 13 rotates, so that limiting effect is eliminated, and knotting rod 111 cannot rotate.

The utility model discloses an one-way stop gear 12 mutually supports with pole mechanism 11 of knoing, makes pole 111 of knoing take place the rotation when the axial is stretched out on the one hand, guarantees to tie up branch machine silk ribbon effect of knoing, and on the other hand makes pole 111 of knoing can direct axial withdrawal, and the return is smooth and easy, swift, and difficult card hinders, and the return effect is showing, and the life cycle of branch machine is tied up in indirect extension.

As an alternative embodiment, as shown in fig. 1 and 2, the rotary knotting apparatus 1 includes a return spring 14, and the return spring 14 is sleeved on the knotting rod 111.

Alternatively, the return spring 14 may be provided as an extension spring or a compression spring.

In the actual use process, under the pulling force provided by the user, the knotting rod 111 is extended, and the return spring 14 is deformed to generate an elastic restoring force.

When the pulling force provided by the user is removed, the knotting bar 111 is retracted by the elastic restoring force of the return spring 14.

So set up, the axial return of the pole mechanism of knoing 11 of being convenient for uses the operation more laborsaving, and it is more convenient to use.

As an alternative embodiment, as shown in fig. 4, one end of the knotting bar 111 remote from the ribbon connection part 112 is provided with an abutment 1112.

The abutting part 1112 is circular, the diameter of the abutting part 1112 is larger than that of the return spring 14, one end of the return spring 14 abuts against the abutting part 1112, and the other end of the return spring 14 abuts against the one-way limiting mechanism 12 or the branch binding machine body 2.

By adopting the structure, when the knotting rod 111 extends out, the return spring 14 is compressed and deformed, the elastic restoring force is thrust, and the return effect is obvious.

In an alternative embodiment, as shown in fig. 3, the one-way limiting mechanism 12 includes a one-way bearing 121, and the one-way bearing 121 includes an inner ring 1212 and an outer ring 1211 disposed outside the inner ring 1212.

The knotting rod 111 slides through the inner ring 1212, and the limit sliding part 13 is provided on the inner wall of the inner ring 1212, and the inner ring 1212 can rotate in one direction with respect to the outer ring 1211.

The limiting sliding part 13 is provided as a protrusion, the outer surface of the protrusion is an arc surface, and the groove surface of the corresponding spiral guide groove 1111 is an arc surface.

By adopting the one-way bearing 121, not only is the one-way limiting effect remarkable, but also direct purchase can be realized, and after purchase, only the limiting sliding part 13 needs to be additionally arranged on the inner wall of the one-way bearing, so that the one-way bearing is convenient to manufacture.

Example 2:

example 2 is different from example 1 in that:

as shown in fig. 5 and 6, the one-way spacing mechanism 12 includes a guiding fixed component 122 and a spacing rotating component 123, and both the guiding fixed component 122 and the spacing rotating component 123 are arranged in a ring structure.

The knotting rod 111 slides through the guide fixing piece 122 and the limiting rotating piece 123, the limiting sliding part 13 is arranged on the inner wall of the limiting rotating piece 123, the limiting sliding part 13 is arranged to be a protrusion, the outer surface of the protrusion is an arc surface, and the groove surface of the corresponding spiral guide groove 1111 is an arc surface.

In the actual use process, the guiding fixing component 122 is fixedly arranged, the limiting rotating component 123 is movably arranged, and the limiting rotating component 123 can only rotate along the guiding fixing component 122 in a single direction.

As an alternative embodiment, as shown in fig. 7, the end surface of the limiting rotation member 123 close to the guiding fixing member 122 is uniformly provided with limiting guide protrusions 1231 in the circumferential direction, the limiting guide protrusions 1231 are provided with a vertical limiting surface 12311 and an inclined guide surface 12312, and the inclined guide surface 12312 is an inclined arc surface.

The end surface of the guiding fixed part 122 close to the limiting rotating part 123 is provided with a limiting guiding groove 1221 matched with the limiting guiding protrusion 1231.

The limiting guide protrusion 1231 with the vertical limiting surface 12311 and the inclined guide surface 12312 is matched with the limiting guide groove 1221 matched with the limiting guide protrusion, so that the limiting rotating part 123 can only rotate relative to the guiding fixing part 122 in a single direction, and the guiding and limiting effects are remarkable.

Example 3

Embodiment 3 is based on any of the embodiments described above:

the utility model provides a branch machine is tied up to formula of knoing, as shown in FIG. 8 and FIG. 9, tie up the formula and tie up branch machine and including tying up branch machine organism 2, tie up and be provided with rotatory knotting device 1 on the branch machine organism 2.

As an optional embodiment, the handle 3 is hinged on the branch binding machine body 2, a holding groove 21 is penetratingly arranged on a side surface of the branch binding machine body 2, the holding groove 21 corresponds to the handle 3, and the handle 3 is located above the holding groove 21 and is matched with the holding groove 21 for being held by a hand.

The handle 3 is hinged with the thread feeding clamping part 4, the position of the thread feeding clamping part 4 corresponding to the thread connecting part 112 is provided with the thread feeding part 41, and the thread feeding part 41 and the thread connecting part 112 are of the existing structure, so that the description is omitted.

The branch binding machine body 2 is provided with a U-shaped mounting part 22, the U-shaped mounting part 22 is rotatably provided with a wire wheel 5, a wire 6 is wound on the wire wheel 5, the wire 6 can be in a linear shape, such as a steel wire, or in a belt shape, such as a binding belt, the wire feeding clamping part 4 is provided with a wire cavity, and the binding end of the wire 6 slides through the wire cavity and is arranged on a wire feeding part 41 of the wire.

In the actual use process, a person holds the holding groove 21 by hands and moves towards the direction of branches to be bundled, so that the branches to be bundled are positioned at the inner sides of the wire feeding clamping piece 4 and the rotary knotting device 1, then the handle 3 is pressed, the wire feeding clamping piece 4 moves towards the rotary knotting device 1 at the moment until the wire feeding part 41 of the wire band is pressed on the wire band connecting part 112, the bundling end of the wire band is connected with the wire band connecting part 112 at the moment, then the handle 3 is loosened, the wire feeding clamping piece 4 moves back and forth relative to the rotary knotting device 1, the knotting type bundling machine is controlled to move towards the direction far away from the branches, in the process, the knotting rod mechanism 11 extends out and rotates, after the knotting of the wire band 6 is finished, the handle 3 is pressed again, the wire feeding clamping piece 4 is matched with the rotary knotting device 1, the wire band 6 is cut, and the bundling is finished.

As an alternative embodiment, as shown in fig. 9, the thread feeding holder 4 is provided in a circular arc shape.

So set up, have bigger space, be applicable to the branch that the diameter is bigger, tie up a branch application scope extensive.

As an alternative embodiment, as shown in fig. 9, a non-slip portion 211 is provided in the grip groove 21.

The non-slip portion 211 is provided as a non-slip groove or a non-slip protrusion.

So set up, the use is difficult for skidding, grips more firmly.

In the description of the present application, it is to be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a rotatory knotting device which characterized in that, includes knotting rod mechanism and one-way stop gear, wherein:

the knotting rod mechanism comprises a knotting rod which penetrates through the one-way limiting mechanism in a sliding mode and a silk ribbon connecting part which is arranged at the end part of the knotting rod;

the outer wall of the knotting rod is provided with a spiral guide groove, the one-way limiting mechanism is provided with a limiting sliding part matched with the spiral guide groove, and the limiting sliding part is arranged in the spiral guide groove in a sliding manner;

the limiting sliding part can only rotate in one direction, so that when the knotting rod extends out, the knotting rod can rotate under the action of the limiting sliding part in a static state.

2. The device of claim 1, wherein the device includes a return spring that is sleeved over the knotting bar;

when the knotting rod extends out, the return spring can be deformed;

the deformed return spring can drive the knotting rod to retract.

3. The rotary knotting apparatus of claim 2, wherein an abutment is provided at an end of the knotting bar remote from the ribbon connection, and an end of the return spring abuts against the abutment;

when the knotting rod extends out, the return spring can be compressed and deformed.

4. The rotary knotting apparatus of any one of claims 1-3, wherein the one-way limiting mechanism comprises a one-way bearing comprising an inner race and an outer race sleeved outside the inner race, wherein:

the knotting rod slides through the inner ring;

the limiting sliding part is arranged on the inner wall of the inner ring, and the inner ring can rotate in a single direction relative to the outer ring.

5. The rotary knotting apparatus of any one of claims 1-3, wherein the one-way limiting mechanism comprises a leading fixed element and a limiting rotating element, wherein:

the knotting rod penetrates through the guide fixing piece and the limiting rotating piece in a sliding mode;

the limiting sliding part is arranged on the inner wall of the limiting rotating part, and the limiting rotating part can only rotate along the guiding fixing part in a one-way mode.

6. The rotary knotting apparatus of claim 5, wherein the end surface of the rotation-limiting member adjacent to the guide fixing member is circumferentially provided with a limiting guide protrusion, and the limiting guide protrusion is provided with a vertical limiting surface and an inclined guide surface;

the end face of the guide fixing piece, which is close to the limiting rotating piece, is provided with a limiting guide groove matched with the limiting guide bulge.

7. A knotting type branch binding machine is characterized by comprising a branch binding machine body, wherein the branch binding machine body is provided with a rotary knotting device according to any one of claims 1 to 6.

8. The knotting-type branch binding machine according to claim 7, wherein a handle is hinged to the branch binding machine body, a holding groove is formed in the side surface of the branch binding machine body in a penetrating manner, the holding groove corresponds to the handle, a thread feeding clamping piece is hinged to the handle, the thread feeding clamping piece is held in the holding groove by a hand and can move oppositely relative to the rotary knotting device by pressing the handle;

the branch binding machine is characterized in that the wire feeding clamping piece corresponds to the position of the wire belt connecting portion and is provided with a wire belt wire feeding portion, a wire wheel is rotatably arranged on the branch binding machine body, a wire belt is wound on the wire wheel, and the binding end of the wire belt slides through the wire feeding clamping piece and is arranged on the wire belt wire feeding portion.

9. The knot-tying branch binding machine according to claim 8, wherein the thread feeding clamp is provided in a circular arc shape.

10. The knot-tying branch binding machine according to claim 8, wherein a slip prevention part is provided in the holding groove.