CN220952359U - Guide bar swinging device of sunshade net warp knitting machine - Google Patents
Guide bar swinging device of sunshade net warp knitting machine Download PDFInfo
- Publication number
- CN220952359U CN220952359U CN202322047112.XU CN202322047112U CN220952359U CN 220952359 U CN220952359 U CN 220952359U CN 202322047112 U CN202322047112 U CN 202322047112U CN 220952359 U CN220952359 U CN 220952359U
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- CN
- China
- Prior art keywords
- guide bar
- swing arm
- driving
- sunshade net
- pull rod
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- 238000009940 knitting Methods 0.000 title claims abstract description 49
- 238000003780 insertion Methods 0.000 claims abstract description 29
- 230000037431 insertion Effects 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 239000004753 textile Substances 0.000 abstract description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Knitting Machines (AREA)
Abstract
The utility model relates to the technical field of textile machinery, in particular to a guide bar swinging device of a sunshade net warp knitting machine. The driving device is connected with a first lower driving pull rod, the upper end of the first lower driving pull rod is connected with the middle section of the middle swing arm, one end of the middle swing arm is connected with the connecting rod assembly, the upper swing shaft seat and the upper swing arm are connected through an upper swing shaft, and the upper swing arm is provided with a first knitting guide bar, a second knitting guide bar and a second lining guide bar to form a guide bar group; the other end of the middle swing arm is provided with a lower swing shaft in a penetrating way, a lower swing arm is sleeved on the lower swing shaft, and a weft insertion guide bar I is arranged on the lower swing arm and swings left and right synchronously. The stripping arrangement of the guide bar group and the first weft insertion guide bar, and the installation of the included angle formed between the stripping bar group and the first weft insertion guide bar, the installation angle of the first weft insertion guide bar is closer to the horizontal level, and the swing amplitude of the guide bar can be reduced, so that the tension of the flat wires in the knitting process is easier to control, the flat wires are not twisted any more, the mesh diameter of the sunshade net is reduced, the sunshade net is more compact, and the shading rate and the smoothness are improved.
Description
Technical Field
The utility model relates to the technical field of textile machinery, in particular to a guide bar swinging device of a sunshade net warp knitting machine.
Background
At present, the guide bar swinging device of the warp knitting machine for producing sunshade nets on the market mainly comprises a rocker arm for driving a plurality of groups of guide bars to swing, and an insertion guide bar and a knitting chain guide bar are fixed on the same rocker arm to swing synchronously, so that the swing amplitude of the insertion guide bar is overlarge, the installation angle of the guide bar is close to a vertical state, the tension of flat wires in the knitting process is difficult to control, the flat wires are easy to twist, the mesh of the knitted sunshade net is overlarge, and the shading rate and the flatness are difficult to reach the customer demands.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the problems in the prior art in the background art, a guide bar swinging device of a sunshade net warp knitting machine is provided, which can reduce the guide bar swinging amplitude and prevent flat wires from twisting in the knitting process.
The technical scheme adopted for solving the technical problems is as follows: the guide bar swinging device of the sunshade net warp knitting machine comprises a base and a cross beam, wherein a middle wallboard and a driving device are arranged on the base; the driving device is connected with a first lower driving pull rod, the upper end of the first lower driving pull rod is connected with the middle section of the middle swing arm, one end of the middle swing arm is connected with the connecting rod assembly, the upper swing shaft seat and the upper swing arm are connected through an upper swing shaft, and the upper swing arm is provided with a first knitting guide bar, a second knitting guide bar and a second weft insertion guide bar which can axially slide to form a guide bar group; the other end of the middle swing arm is provided with a lower swing shaft in a penetrating way, the lower swing shaft is sleeved with a lower swing arm, the lower swing arm is provided with a first lining guide bar capable of sliding axially, and a vertical arrangement is arranged between the guide bar group and the first lining guide bar to swing left and right synchronously.
Further, the connecting rod assembly comprises an upper driving pull rod and an upper driving swing arm, the lower end of the upper driving pull rod is connected with one end of the middle swing arm, the upper end of the upper driving pull rod is connected with the left end of the upper driving swing arm, and the right end of the upper driving swing arm is connected with the upper swing shaft seat and the upper swing arm through an upper swing shaft.
Further, the installation angle of the first weft insertion guide bar is 0-5 degrees.
Further, the driving device is divided into a first driving device and a second driving device, the first driving device is connected with the first lower driving pull rod, the second driving device is connected with the lower end of the second lower driving pull rod, the upper end of the second lower driving pull rod is connected with one end of the second lower driving swing arm, and the other end of the second lower driving swing arm is sleeved on the lower swing shaft.
Further, the driving device is a cam mechanism or an eccentric link mechanism.
Further, the sections in the vertical direction among the first knitting guide bar, the second knitting guide bar and the second lining guide bar are in an acute angle fan shape, and the acute angle is downward.
Further, a needle bed is arranged below the guide bar group and is connected with the driving device through a connecting rod.
Furthermore, a plurality of needle grooves are formed in the needle bed, and needles are arranged in the needle grooves.
The utility model has the beneficial effects that the guide bar group and the first weft insertion guide bar are split, so that the two guide bar groups swing left and right synchronously, an included angle is formed between the two guide bar groups and the first weft insertion guide bar, the installation angle of the first weft insertion guide bar is more horizontal, and the swing amplitude of the guide bar can be reduced;
Simultaneously, the tension of the flat wires in the weaving process is easier to control, so that the flat wires are not twisted in the weaving process, the mesh diameter of the sunshade net is reduced, the woven sunshade net is more compact, and the shading rate and flatness are greatly improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the upper rocker arm drive mechanism of the present utility model;
FIG. 3 is a schematic view of the lower rocker arm drive mechanism of the present utility model;
FIG. 4 is a perspective view of the present utility model;
In the figure: 1. base, 2, crossbeam, 3, middle wallboard, 4, upper swing axle seat, 5, lower swing axle, 6, upper swing axle, 7, first knitting chain guide bar, 8, upper rocker arm, 9, upper driving swing arm, 10, second knitting chain guide bar, 11, second weft insertion guide bar, 12, upper driving pull rod, 13, first weft insertion guide bar, 14, lower rocker arm, 15, middle swing arm, 16, lower driving swing arm, 17, lower driving pull rod, 18, lower driving pull rod, 19, driving device, 19-1, driving device, 19-2, driving device and 20 needle bed.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
The guide bar swinging device of the sunshade net warp knitting machine comprises a base 1 and a cross beam 2, wherein a middle wallboard 3 and a driving device 19 are arranged on the base 1, the driving device 19 is a cam mechanism or an eccentric link mechanism, an upper swing shaft seat 4 is arranged on the cross beam 2, and a lower swing shaft 5 is arranged between the two middle wallboards 3;
The driving device 19 is connected with a first lower driving pull rod 17, the upper end of the first lower driving pull rod 17 is connected with the middle section of the middle swing arm 15, one end of the middle swing arm 15 is connected with a connecting rod assembly, the upper swing shaft seat 4 and the upper swing arm 8 are connected through an upper swing shaft 6, the upper driving swing arm 9 and the swing arm 8 can synchronously move along with the upper swing shaft 6, and the upper swing arm 8 is provided with a first knitting guide bar 7, a second knitting guide bar 10 and a second weft insertion guide bar 11 which can axially slide to form a guide bar group;
The other end of the middle swing arm 15 is provided with a lower swing shaft 5 in a penetrating way, the lower swing shaft 5 is sleeved with a lower swing arm 14, the lower swing arm 14 is provided with an axially sliding lining guide bar I13, a guide bar group and the lining guide bar I13 are vertically arranged and synchronously swing left and right, and the middle swing arm 15 and the lower swing arm 14 can synchronously move along with the lower swing shaft 5.
In addition, the installation angle of the first weft insertion guide bar 13 is 0-5 degrees, and the installation angle of the first weft insertion guide bar 13 is closer to the horizontal, so that the tension of flat wires is easier to control in the knitting process, the flat wires are not easy to distort and deform, the knitted sunshade net is more compact, and the shading rate and flatness are greatly improved.
The connecting rod assembly comprises an upper driving pull rod 12 and an upper driving swing arm 9, wherein the lower end of the upper driving pull rod 12 is connected with one end of an intermediate swing arm 15, the upper end of the upper driving pull rod 12 is connected with the left end of the upper driving swing arm 9, and the right end of the upper driving swing arm 9 is connected with an upper swing shaft seat 4 and an upper swing arm 8 through an upper swing shaft 6.
As shown in fig. 4, the driving device 19 is divided into a first driving device 19-1 and a second driving device 19-2, wherein the first driving device 19-1 is connected with the first lower driving pull rod 17, the second driving device 19-2 is connected with the lower end of the second lower driving pull rod 18, the upper end of the second lower driving pull rod 18 is connected with one end of the second lower driving swing arm 16, and the other end of the second lower driving swing arm 16 is sleeved on the second lower swing shaft 5.
As shown in fig. 1, the sections in the vertical direction among the first knitting chain bar 7, the second knitting chain bar 10 and the second weft insertion bar 11 are in an acute angle sector shape, and the acute angle is downward.
The needle bed 20 is arranged below the guide bar group, the needle bed 20 is connected with the driving device 19 through a connecting rod, a plurality of needle grooves are formed in the needle bed 20, and needles are arranged in the needle grooves and are long needles or short needles.
Since the needles are fixedly installed on the needle bed 20, the fixing performance of the needles is good, and the warp knitting machine can be operated at a high speed while also reducing abrasion to the needles and the needle bed 20.
In the initial position, the tip of the first weft insertion guide bar 13 is positioned right above the needle, and the first knitting guide bar 7, the second knitting guide bar 10 and the second weft insertion guide bar 11 are deviated rightwards from the needle.
Working principle:
Step 1: the driving device drives the needle bed 20 to move upwards to a set position, and at the moment, the needle on the needle bed 20 approaches to the initial position of the weft insertion guide bar one 13;
Step 2: in the running process of the machine, the first driving device 19-1 drives the middle swing arm 15 through the first lower driving pull rod 17, the middle swing arm 15 drives the upper driving swing arm 9 through the upper driving pull rod 12, and the driving swing arm 9 drives the upper swing arm 8 to act, so that the first knitting guide bar 7, the second knitting guide bar 10 and the second lining guide bar 11 are driven to swing leftwards at the same time;
Step 3: meanwhile, the driving device II 19-2 drives the lower driving swing arm 16 through the lower driving pull rod II 18, and the lower driving swing arm 16 drives the lower swing arm 14 to act, so that the first lining guide bar 13 is driven to swing leftwards, and therefore the swing of the first knitting guide bar 7, the second knitting guide bar 10, the second lining guide bar 11 and the first lining guide bar 13 are synchronously operated, and the swing of the first knitting guide bar 7, the second knitting guide bar 10, the second lining guide bar 11 and the first lining guide bar 13 can be controlled in a minimum range;
Step 4: after the leftward swing is finished, the positions of the needles on the needle bed 20 are kept unchanged, and the first knitting chain guide bar 7, the second knitting chain guide bar 10, the second weft insertion guide bar 11 and the first weft insertion guide bar 13 swing rightward at the same time until the needles on the needle bed 20 are close to the first weft insertion guide bar 13 and return to the initial position of the first weft insertion guide bar 13;
Step 5: finally, the needle bed 20 moves down to complete one knitting, and the above is repeated.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. The utility model provides a sunshade net warp knitting machine sley bar pendulous device, includes base (1) and crossbeam (2), its characterized in that: the base (1) is provided with a middle wallboard (3) and a driving device (19), the cross beam (2) is provided with an upper swinging shaft seat (4), and a lower swinging shaft (5) is arranged between the two middle wallboards (3);
The driving device (19) is connected with a first lower driving pull rod (17), the upper end of the first lower driving pull rod (17) is connected with the middle section of a middle swing arm (15), one end of the middle swing arm (15) is connected with a connecting rod assembly, the connecting rod assembly, an upper swing shaft seat (4) and an upper swing arm (8) are connected through an upper swing shaft (6), and the upper swing arm (8) is provided with a first knitting guide bar (7), a second knitting guide bar (10) and a second weft insertion guide bar (11) which can axially slide to form a guide bar group;
The other end of the middle swing arm (15) is provided with a lower swing shaft (5) in a penetrating way, the lower swing shaft (5) is sleeved with a lower rocker arm (14), the lower rocker arm (14) is provided with an axially sliding weft insertion guide bar I (13), and a guide bar group and the weft insertion guide bar I (13) are vertically arranged and synchronously swing left and right.
2. The bar swinging device of a sunshade net warp knitting machine as claimed in claim 1, characterized in that: the connecting rod assembly comprises an upper driving pull rod (12) and an upper driving swing arm (9), wherein the lower end of the upper driving pull rod (12) is connected with one end of the middle swing arm (15), the upper end of the upper driving pull rod (12) is connected with the left end of the upper driving swing arm (9), and the right end of the upper driving swing arm (9) is connected with the upper swing shaft seat (4) and the upper swing arm (8) through an upper swing shaft (6).
3. The bar swinging device of a sunshade net warp knitting machine as claimed in claim 1, characterized in that: the installation angle of the weft insertion guide bar I (13) is 0-5 degrees.
4. The bar swinging device of a sunshade net warp knitting machine as claimed in claim 1, characterized in that: the driving device (19) is divided into a first driving device (19-1) and a second driving device (19-2), the first driving device (19-1) is connected with the first lower driving pull rod (17), the second driving device (19-2) is connected with the lower end of the second lower driving pull rod (18), the upper end of the second lower driving pull rod (18) is connected with one end of the second lower driving swing arm (16), and the other end of the second lower driving swing arm (16) is sleeved on the lower swing shaft (5).
5. The bar swinging device of a sunshade net warp knitting machine as claimed in claim 1, characterized in that: the driving device (19) is a cam mechanism or an eccentric link mechanism.
6. The bar swinging device of a sunshade net warp knitting machine as claimed in claim 1, characterized in that: the sections of the first knitting chain guide bar (7), the second knitting chain guide bar (10) and the second weft insertion guide bar (11) in the vertical direction are in an acute angle sector shape, and the acute angle is downwards arranged.
7. The bar swinging device of a sunshade net warp knitting machine as claimed in claim 1, characterized in that: the lower part of the guide bar group is provided with a needle bed (20), and the needle bed (20) is connected with a driving device (19) through a connecting rod.
8. The sunshade net warp knitting machine bar swinging device as claimed in claim 7, characterized in that: the needle bed (20) is provided with a plurality of needle grooves, and needles are arranged in the needle grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322047112.XU CN220952359U (en) | 2023-07-31 | 2023-07-31 | Guide bar swinging device of sunshade net warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322047112.XU CN220952359U (en) | 2023-07-31 | 2023-07-31 | Guide bar swinging device of sunshade net warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220952359U true CN220952359U (en) | 2024-05-14 |
Family
ID=91013434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322047112.XU Active CN220952359U (en) | 2023-07-31 | 2023-07-31 | Guide bar swinging device of sunshade net warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220952359U (en) |
-
2023
- 2023-07-31 CN CN202322047112.XU patent/CN220952359U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |