CN216274628U - Single-double knot switching device for fishing net machine - Google Patents
Single-double knot switching device for fishing net machine Download PDFInfo
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- CN216274628U CN216274628U CN202122622477.1U CN202122622477U CN216274628U CN 216274628 U CN216274628 U CN 216274628U CN 202122622477 U CN202122622477 U CN 202122622477U CN 216274628 U CN216274628 U CN 216274628U
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- knot
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- swing arm
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Abstract
The utility model discloses a single-double knot switching device for a fishing net machine in the field of fishing net machines, which comprises a mounting frame, wherein a rack is arranged on the mounting frame, the rack is meshed with a gear, an upper hook is arranged on the gear, two sides of the rack are respectively connected with an adjustable single knot swinging structure and an adjustable double knot swinging structure, and the adjustable single knot swinging structure and the adjustable double knot swinging structure are respectively connected with a single knot power mechanism and a double knot power mechanism; two sides of the rack are respectively connected with the adjustable single-knot swinging structure and the adjustable double-knot swinging structure, when a single knot needs to be tied, the adjustable double-knot swinging structure only needs to be adjusted to enable the adjustable double-knot swinging structure not to affect the rack, and then only the single-knot swinging structure acts to pull the gear to move back and forth on the mounting frame, so that the gear is driven to rotate, an upper hook connected with the gear rotates along with the gear, the single knot is tied, and vice versa.
Description
Technical Field
The utility model relates to a knotting switching structure of a fishing net machine.
Background
The fishing net machine is a machine for fishing and producing fishing nets, more widely speaking, the fishing net machine is a mechanized tool for producing various nets such as fishing nets, bird prevention nets, sports nets and the like, greatly improves the labor productivity and the product quality compared with the traditional manual net weaving mode, and has great influence on the development of the fishing net industry in China. Wherein, the fishing net machine has two different methods when weaving the net, one is to beat a single knot, and the other is to beat a double knot. However, in the prior art, when the fishing net machine realizes different functions of single knot and double knots, the whole set of knotting device needs to be dismantled and replaced by the needed knotting device, so that time and labor are wasted, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a single-double knot switching device for a fishing net machine, which can conveniently switch the single-double knot device and realize the conversion of single-double knot functions.
In order to achieve the purpose, the utility model provides a single-knot and double-knot switching device for a fishing net machine, which comprises a mounting frame, wherein a rack is arranged on the mounting frame, the rack is meshed with a gear, an upper hook is arranged on the gear, two sides of the rack are respectively connected with an adjustable single-knot swinging structure and an adjustable double-knot swinging structure, and the adjustable single-knot swinging structure and the adjustable double-knot swinging structure are respectively connected with a single-knot power mechanism and a double-knot power mechanism.
Compared with the prior art, the adjustable single-knot swing structure and the adjustable double-knot swing structure have the advantages that two sides of the rack are respectively connected with the adjustable single-knot swing structure and the adjustable double-knot swing structure, when a knotting is needed, the adjustable double-knot swing structure only needs to be adjusted to enable the adjustable double-knot swing structure not to affect the rack, only the single-knot swing structure acts, the gear is pulled to move back and forth on the installation frame, the gear is driven to rotate, the upper hook connected with the gear rotates along with the gear, the knotting is achieved, and vice versa.
As a further improvement of the utility model, the adjustable unijunction swinging structure comprises a unijunction connecting plate connected with one side of a rack, the unijunction connecting plate is connected with a unijunction brace, the unijunction brace is connected with a unijunction positioning connecting sleeve, the unijunction positioning connecting sleeve is arranged on a unijunction sliding shaft, the unijunction sliding shaft is arranged on one side of a mounting frame, the unijunction positioning connecting sleeve is also connected with a unijunction axial positioning sleeve, the unijunction axial positioning sleeve is connected with a unijunction swinging arm, and the unijunction swinging arm is connected with a unijunction power mechanism;
the adjustable double-knot swinging structure comprises a double-knot connecting plate connected with the other side of the rack, the double-knot connecting plate is connected with a double-knot brace, the double-knot brace is connected with a double-knot positioning connecting sleeve, the double-knot positioning connecting sleeve is arranged on a double-knot sliding shaft, the double-knot sliding shaft is arranged on the other side of the mounting frame, the double-knot positioning connecting sleeve is further connected with a double-knot axial positioning sleeve, the double-knot axial positioning sleeve is connected with a double-knot swinging arm, and the double-knot swinging arm is connected with a double-knot power mechanism.
When a single knot needs to be tied, the double-knot swing arm and the double-knot axial positioning sleeve can be separated, and the single-knot swing arm is connected with the single-knot axial positioning sleeve, so that the double-knot power mechanism does not act, the single-knot power mechanism acts to drive the single-knot swing arm to swing, further the single-knot positioning connecting sleeve and the single-knot axial positioning sleeve are driven to move back and forth along the single-knot sliding shaft, further the single-knot brace drives the rack to move, further the gear meshed with the rack rotates repeatedly, the upper hook is driven to rotate, and the single knot is tied; when the double knots need to be beaten, the double knot swing arm is connected with the double knot axial positioning sleeve, the single knot swing arm is separated from the single knot axial positioning sleeve, and thus the single knot power mechanism does not act, so that the double knot brace drives the rack to move, the gear meshed with the rack rotates repeatedly, the upper hook is driven to rotate, and the double knots are beaten.
As a further improvement of the utility model, the unijunction power mechanism comprises a unijunction main shaft, a unijunction cam flange is sleeved on the periphery of the unijunction main shaft and connected with a unijunction cylindrical cam, a unijunction curved groove is formed in the periphery of the unijunction cylindrical cam, a unijunction bearing with a handle is arranged in the unijunction curved groove in a matched manner, the unijunction bearing with a handle is connected with the lower end of a unijunction swing arm, the middle part of the unijunction swing arm is connected with a unijunction support through a unijunction bearing pin, and the unijunction support is fixed on an external wall panel;
the double-knot power mechanism comprises a double-knot main shaft, a double-knot cam flange is sleeved on the periphery of the double-knot main shaft and connected with a double-knot cylindrical cam, a double-knot curved groove is formed in the periphery of the double-knot cylindrical cam, a double-knot handle bearing is arranged in the double-knot curved groove in a matched mode, the double-knot handle bearing is connected with the lower end of a double-knot swing arm, the middle of the double-knot swing arm is connected with a double-knot support through a double-knot fulcrum bearing pin, and the double-knot support is fixed on an external wall panel.
The double-knot shaft rotates to enable the double-knot cylindrical cam to rotate, and the double-knot belt handle bearing moves back and forth along the double-knot curved surface on the double-knot cylindrical cam to further push the double-knot swing arm to swing; the unijunction axle rotates for unijunction cylindrical cam rotates, and unijunction band handle bearing is along owing to unijunction curved surface on the unijunction cylindrical cam round trip movement, and then promotes the swing of unijunction swing arm.
As a further improvement of the utility model, the upper end and the lower end of the unijunction swing arm are provided with unijunction waist-shaped grooves, the unijunction swing arm is connected with the unijunction axial positioning sleeve through the matching of a unijunction bolt and the unijunction waist-shaped grooves, and the unijunction swing arm is connected with the unijunction bearing with the handle through the matching of a unijunction nut and the unijunction waist-shaped grooves; the double-knot waist-shaped groove is formed in the upper end and the lower end of the double-knot swing arm, the double-knot swing arm is connected with the double-knot axial positioning sleeve through the matching of a double-knot bolt and the double-knot waist-shaped groove, and the double-knot swing arm is connected with the double-knot belt handle bearing through the matching of a double-knot nut and the double-knot waist-shaped groove.
Like this carry out the installation and the dismantlement of swing arm through waist type groove, it is very convenient to can also finely tune the effective stroke of swing arm, and then realize that the fishing net of higher accuracy is tied a knot.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of a single junction wobble structure according to the present invention.
FIG. 3 is a schematic view of a single junction wobble structure according to the present invention.
Wherein, 1 two knot location adapter sleeve, 2 two knot axial positioning cover, 3 two knot slide axles, 4 two knot braces, 5 two knot connecting plates, 6 racks, 7 mounting brackets, 8 shanks, 9 gears, 10 unijunction connecting plates, 11 unijunction braces, 12 unijunction slide axles, 13 unijunction axial positioning cover, 14 unijunction location adapter sleeve, 15 two knot waist-shaped grooves, 16 two knot bolts, 17 two knot swing arms, 18 two knot curved grooves, 19 outer wall panels, 20 unijunction waist-shaped grooves, 21 unijunction bolts, 22 unijunction swing arms, 23 unijunction curved grooves, 24 two knot fulcrum bearing pins, 25 two knot supports, 26 two knot shank bearing, 27 two knot cylindrical cam, 28 two knot cam flange, 29 unijunction fulcrum bearing pins, 30 unijunction support, 31 unijunction shank bearing, 32 unijunction cylindrical cam, 33 unijunction cam flange.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the single-knot and double-knot switching device for the fishing net machine comprises a mounting frame 7, wherein a rack 6 is arranged on the mounting frame 7, the rack 6 is meshed with a gear 9, an upper hook 8 is arranged on the gear 9, two sides of the rack 6 are respectively connected with an adjustable single-knot swinging structure and an adjustable double-knot swinging structure, and the adjustable single-knot swinging structure and the adjustable double-knot swinging structure are respectively connected with a single-knot power mechanism and a double-knot power mechanism.
The adjustable unijunction swinging structure comprises a unijunction connecting plate 10 connected with one side of a rack 6, the unijunction connecting plate 10 is connected with a unijunction brace 11, the unijunction brace 11 is connected with a unijunction positioning connecting sleeve 14, the unijunction positioning connecting sleeve 14 is arranged on a unijunction sliding shaft 12, the unijunction sliding shaft 12 is arranged on one side of an installation frame 7, the unijunction positioning connecting sleeve 14 is further connected with a unijunction axial positioning sleeve 13, the unijunction axial positioning sleeve 13 is connected with a unijunction swinging arm 22, and the unijunction swinging arm 22 is connected with a unijunction power mechanism; the adjustable double-knot swinging structure comprises a double-knot connecting plate 5 connected with the other side of a rack 6, the double-knot connecting plate 5 is connected with a double-knot brace 4, the double-knot brace 4 is connected with a double-knot positioning connecting sleeve 1, the double-knot positioning connecting sleeve 1 is arranged on a double-knot sliding shaft 3, the double-knot sliding shaft 3 is arranged on the other side of an installing frame 7, a double-knot axial positioning sleeve 2 is further connected onto the double-knot positioning connecting sleeve 1, the double-knot axial positioning sleeve 2 is connected with a double-knot swinging arm 17, and the double-knot swinging arm 17 is connected with a double-knot power mechanism.
The unijunction power mechanism comprises a unijunction main shaft, a unijunction cam flange 33 is sleeved on the periphery of the unijunction main shaft and connected with a unijunction cylindrical cam 32, a unijunction curved groove 23 is formed in the periphery of the unijunction cylindrical cam 32, a unijunction shank bearing 31 is arranged on the unijunction curved groove 23 in a matched mode, the unijunction shank bearing 31 is connected with the lower end of a unijunction swing arm 22, the middle of the unijunction swing arm 22 is connected with a unijunction support 30 through a unijunction fulcrum bearing pin 29, and the unijunction support 30 is fixed on an outer wall plate 19; the double-knot power mechanism comprises a double-knot main shaft, a double-knot cam flange 28 is sleeved on the periphery of the double-knot main shaft and connected with a double-knot cylindrical cam 27, a double-knot curved groove 18 is formed in the periphery of the double-knot cylindrical cam 27, a double-knot handle bearing 26 is arranged in the double-knot curved groove 18 in a matched mode, the double-knot handle bearing 26 is connected with the lower end of a double-knot swing arm 17, the middle of the double-knot swing arm 17 is connected with a double-knot support 25 through a double-knot fulcrum bearing pin 24, and the double-knot support 25 is fixed on an external wall panel 19.
The upper end and the lower end of a single-junction swinging arm 22 are provided with a single-junction waist-shaped groove 20, the single-junction swinging arm 22 is connected with the single-junction axial positioning sleeve 13 through the matching of a single-junction bolt 21 and the single-junction waist-shaped groove 20, and the single-junction swinging arm 22 is connected with a single-junction belt handle bearing 31 through the matching of a single-junction nut and the single-junction waist-shaped groove 20; the upper end and the lower end of the double-knot swing arm 17 are provided with double-knot waist-shaped grooves 15, the double-knot swing arm 17 is connected with the double-knot axial positioning sleeve 2 through the matching of a double-knot bolt 16 and the double-knot waist-shaped grooves 15, and the double-knot swing arm 17 is connected with the double-knot belt handle bearing 26 through the matching of a double-knot nut and the double-knot waist-shaped grooves 15.
In the utility model, the adjustable single-knot swinging structure and the adjustable double-knot swinging structure are respectively arranged at two sides of the mounting frame 7, the adjustable single-knot swinging structure is connected with the single-knot power mechanism, and the single-knot and double-knot functions need to be switched because the single knot and the double knot are required to be beaten when the fishing net is woven by the fishing net machine, and the swinging amplitude of the upper hook 8 is different.
When a double knot is made, the single knot bolt 21 is taken down from the single knot waist-shaped groove 20 at the upper end of the single knot swing arm 22, so that the single knot swing arm 22 is separated from the single knot swing structure, the double knot swing arm 17 is fixedly connected with the double knot axial positioning sleeve 2 through the double knot bolt 16, at the moment, the single knot power mechanism is not started, the double knot power mechanism is started, the double knot main shaft rotates to drive the double knot cylindrical cam 27 to rotate, as the circumferential surface of the double knot cylindrical cam 27 is provided with the double knot curved surface, the double knot shaft bearing 26 swings back and forth along the cross section of the double knot curved surface when the double knot cylindrical cam 27 rotates, so as to drive the double knot swing arm 17 to move back and forth, so that the double knot axial positioning sleeve 2, the double knot positioning connecting sleeve 1 and the brace connected with the double knot swing arm 17 move back and forth along the double knot sliding shaft 3, the rack 6 connected with the brace moves back and forth along the transverse direction of the mounting rack 7, and further drives the gear 9 to rotate, the upper hook 8 on the gear 9 rotates in a reciprocating mode to achieve the function of knotting double knots, and the single-knot swinging structure 22 is separated from the single-knot swinging structure, so that the whole single-knot swinging structure moves back and forth along the rack 6 along the mounting frame 7, and the action of the double-knot swinging structure is not affected.
When a single is needed to be knotted, the double-knot bolt 16 is taken down from the double-knot waist-shaped groove 15 at the upper end of the double-knot swing arm 17, so that the double-knot swing arm 17 is separated from the double-knot swing structure, the single-knot swing arm 22 is fixedly connected with the single-knot axial positioning sleeve 13 through the single-knot bolt 21, at the moment, the double-knot power mechanism is not started, the single-knot power mechanism is started, the single-knot main shaft rotates, the single-knot cylindrical cam 27 rotates, as the circumferential surface of the single-knot cylindrical cam 32 is provided with the single-knot curved surface, the single-knot shank bearing 31 swings back and forth along the cross section of the single-knot curved surface when the single-knot cylindrical cam 32 rotates, the single-knot swing arm 22 is driven to move back and forth, the single-knot axial positioning sleeve 13 connected with the single-knot swing arm 22, the single-knot positioning connecting sleeve 14 and the brace move back and forth along the single-forth sliding shaft 12, the rack 6 connected with the brace moves back and forth along the transverse direction of the mounting frame 7, and then drives the gear 9 to rotate, the upper hook 8 on the gear 9 rotates in a reciprocating mode to achieve the function of knotting, and the double-knot swing arm 17 is separated from the double-knot swing structure, so that the double-knot swing structure integrally moves back and forth along the mounting frame 7 along with the rack 6, and the action of the single-knot swing structure is not affected.
According to the utility model, two ends of the rack 6 are respectively connected with the single-junction swinging structure and the double-junction swinging structure, and the single-junction swinging structure and the double-junction swinging structure are respectively connected with the single-junction power mechanism and the double-junction power mechanism through the single-junction swinging arm 22 and the double-junction swinging arm 17.
The present invention is not limited to the above embodiments, and based on the technical solutions of the present disclosure, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (4)
1. The utility model provides a fishing net machine is with single two knot auto-change over device, includes the mounting bracket, its characterized in that: the adjustable single-knot swing mechanism and the adjustable double-knot swing mechanism are connected with a single-knot power mechanism and a double-knot power mechanism respectively.
2. The single-double knot switching device for the fishing net machine according to claim 1, characterized in that: the adjustable unijunction swinging structure comprises a unijunction connecting plate connected with one side of a rack, the unijunction connecting plate is connected with a unijunction brace, the unijunction brace is connected with a unijunction positioning connecting sleeve, the unijunction positioning connecting sleeve is arranged on a unijunction sliding shaft, the unijunction sliding shaft is arranged on one side of an installation frame, the unijunction positioning connecting sleeve is further connected with a unijunction axial positioning sleeve, the unijunction axial positioning sleeve is connected with a unijunction swinging arm, and the unijunction swinging arm is connected with a unijunction power mechanism;
the adjustable double-knot swinging structure comprises a double-knot connecting plate connected with the other side of the rack, the double-knot connecting plate is connected with a double-knot brace, the double-knot brace is connected with a double-knot positioning connecting sleeve, the double-knot positioning connecting sleeve is arranged on a double-knot sliding shaft, the double-knot sliding shaft is arranged on the other side of the mounting frame, the double-knot positioning connecting sleeve is further connected with a double-knot axial positioning sleeve, the double-knot axial positioning sleeve is connected with a double-knot swinging arm, and the double-knot swinging arm is connected with a double-knot power mechanism.
3. The single-double knot switching device for the fishing net machine according to claim 2, characterized in that: the unijunction power mechanism comprises a unijunction main shaft, a unijunction cam flange is sleeved on the periphery of the unijunction main shaft and connected with a unijunction cylindrical cam, a unijunction curved groove is formed in the periphery of the unijunction cylindrical cam, a unijunction handle bearing is arranged in the unijunction curved groove in a matched mode and connected with the lower end of a unijunction swing arm, the middle of the unijunction swing arm is connected with a unijunction support through a unijunction fulcrum bearing pin, and the unijunction support is fixed on an external wall panel;
the double-knot power mechanism comprises a double-knot main shaft, a double-knot cam flange is sleeved on the periphery of the double-knot main shaft and connected with a double-knot cylindrical cam, a double-knot curved groove is formed in the periphery of the double-knot cylindrical cam, a double-knot handle bearing is arranged in the double-knot curved groove in a matched mode, the double-knot handle bearing is connected with the lower end of a double-knot swing arm, the middle of the double-knot swing arm is connected with a double-knot support through a double-knot fulcrum bearing pin, and the double-knot support is fixed on an external wall panel.
4. The single-double knot switching device for the fishing net machine according to claim 3, characterized in that: the upper end and the lower end of the unijunction swing arm are provided with unijunction waist-shaped grooves, the unijunction swing arm is connected with the unijunction axial positioning sleeve through the matching of a unijunction bolt and the unijunction waist-shaped grooves, and the unijunction swing arm is connected with the unijunction belt handle bearing through the matching of a unijunction nut and the unijunction waist-shaped grooves;
the double-knot waist-shaped groove is formed in the upper end and the lower end of the double-knot swing arm, the double-knot swing arm is connected with the double-knot axial positioning sleeve through the matching of a double-knot bolt and the double-knot waist-shaped groove, and the double-knot swing arm is connected with the double-knot belt handle bearing through the matching of a double-knot nut and the double-knot waist-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122622477.1U CN216274628U (en) | 2021-10-29 | 2021-10-29 | Single-double knot switching device for fishing net machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122622477.1U CN216274628U (en) | 2021-10-29 | 2021-10-29 | Single-double knot switching device for fishing net machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216274628U true CN216274628U (en) | 2022-04-12 |
Family
ID=81002596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122622477.1U Active CN216274628U (en) | 2021-10-29 | 2021-10-29 | Single-double knot switching device for fishing net machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216274628U (en) |
-
2021
- 2021-10-29 CN CN202122622477.1U patent/CN216274628U/en active Active
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