CN111705407A - Swinging hairbrush in flat knitting machine - Google Patents
Swinging hairbrush in flat knitting machine Download PDFInfo
- Publication number
- CN111705407A CN111705407A CN202010564581.7A CN202010564581A CN111705407A CN 111705407 A CN111705407 A CN 111705407A CN 202010564581 A CN202010564581 A CN 202010564581A CN 111705407 A CN111705407 A CN 111705407A
- Authority
- CN
- China
- Prior art keywords
- brush
- arc
- rack
- guide base
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/08—Needle latch openers; Brushes
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/32—Devices for removing lint or fluff
Abstract
The invention discloses a swinging hairbrush in a flat knitting machine, which comprises a hairbrush and a hairbrush support, wherein the hairbrush is arranged on the hairbrush support, the swinging hairbrush also comprises a guide base, two sides of the guide base are respectively provided with a rack seat, the rack seats are provided with arc-shaped grooves, and one inner wall of each arc-shaped groove is provided with a rack; the two ends of the brush support are provided with gears, and the gears are arranged in the arc-shaped grooves of the rack seats and meshed with the racks; and the guide base is also provided with a driving assembly for driving the brush support to move along the arc-shaped groove. The brush is arranged on the movable brush support, the upper needle bed and the lower needle bed are taken into consideration, the upper needle bed and the lower needle bed share one brush, the whole brush is compact in structure and low in cost, the occupied area on the triangular mother board is reduced, the area of the triangular mother board is convenient to reduce, and the diversity requirements of a machine head are met.
Description
Technical Field
The invention belongs to the technical field of knitting machinery, and particularly relates to a swinging hairbrush in a flat knitting machine.
Background
When the flat knitting machine performs actions such as needle turning, knitting and the like, the smooth operation can be ensured only when the latch is completely opened, and the brush is used for opening the latch. The brush is generally fixed on the machine head, moves along with the machine head and brushes the latch. Meanwhile, the flat knitting machine can generate sundries in the knitting process, and the sundries are accumulated at the opening of the flat knitting machine, so that machine faults are easily caused. The brush can also remove the impurities in the process of opening the needle latch.
In order to realize the knitting, the needle sending and the needle receiving and releasing molding of various double-sided fabrics, a multi-needle bed structure is adopted on a flat knitting machine, the existing flat knitting machine is provided with four or more needle beds, each needle bed is provided with a row of knitting needles, and thus four or more rows of knitting needles participate in the knitting. After the knitting needles of the upper needle bed participate in knitting, the upper needle bed hairbrush needs to be added. However, considering that the space of the machine head is limited, the upper needle bed brush cannot be added on the basis of the lower needle bed brush, and if the size of the machine head is increased, although the upper and lower layers of brushes can be put down, the cost is increased, and the huge machine head is not attractive.
Disclosure of Invention
The invention aims to provide a swinging hairbrush in a flat knitting machine, which enables an upper needle bed and a lower needle bed to share one hairbrush capable of swinging up and down.
Therefore, the technical scheme of the invention is as follows: the utility model provides a swing brush in flat-bed machine, includes brush and brush holder, and the brush is installed on brush holder, its characterized in that: the guide device is characterized by also comprising a guide base, wherein two sides of the guide base are respectively provided with a rack seat, the rack seats are provided with arc-shaped grooves, and one inner wall of each arc-shaped groove is provided with a rack; the two ends of the brush support are provided with gears, and the gears are arranged in the arc-shaped grooves of the rack seats and meshed with the racks; and the guide base is also provided with a driving assembly for driving the brush support to move along the arc-shaped groove.
Preferably, a synchronous wheel shaft is arranged on the brush support, and gears are arranged on two sides of the synchronous wheel shaft and meshed with racks in rack seats on two sides.
Preferably, the driving assembly comprises an air cylinder and a tension spring, the air cylinder is rotatably mounted on the brush support, and the end part of an air cylinder rod is rotatably mounted on the guide base; the brush support and the guide base are respectively provided with a spring rubber seat, and two ends of the tension spring are respectively fixed on the two spring rubber seats.
Preferably, the two ends of the brush support are also provided with rollers, the side surface of the rack seat is provided with an arc-shaped edge, and a limiting block is arranged above the rack seat; the roller on the brush support abuts against the arc-shaped edge of the rack seat and rolls along the arc-shaped edge.
The guide base is installed on the triangular mother board, the air cylinder is ventilated, and the guide base connected with the air cylinder rod is fixed on the triangular mother board, so that the cylinder body of the air cylinder moves in the reverse direction relative to the air cylinder rod, the brush support is pushed, the brush support moves to the highest position along the rack in the arc-shaped groove through the gears at the two ends, the knitting needle at the bottom of the opposite lower needle bed moves upwards to penetrate through the brush, the knitting needle without the opened latch opens the latch under the action of the brush, and the brush removes sundries in the needle hook. The air cylinder stops ventilating, the tension spring pulls the brush support downwards, the brush support moves to the lowest position along the arc-shaped groove, the knitting needle at the top of the upper needle bed on the opposite side moves upwards to penetrate through the brush, the knitting needle without the opened latch opens the latch under the action of the brush, and the brush can also clear sundries in the hook.
The hairbrush is arranged on the movable hairbrush support, the hairbrush support is driven by the air cylinder and reset by the tension spring, and can swing back and forth along the arc-shaped groove of the rack seat, so that the upper needle bed and the lower needle bed are taken into consideration, the upper needle bed and the lower needle bed share one hairbrush, the whole hairbrush is compact in structure and low in cost, the occupied area on the triangular mother plate is reduced, the area of the triangular mother plate is convenient to reduce, and the diversity requirements of a machine head are met.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 is a schematic structural view of the present invention;
FIGS. 2 and 3 are exploded views of the components of the present invention;
FIG. 4 is a view showing the brush holder of the present invention positioned at the highest position of the arc-shaped groove;
FIG. 5 is a view showing the brush holder of the present invention at the lowest position of the arc-shaped groove;
fig. 6 is a schematic diagram of the operation of the present invention.
Labeled as: the device comprises a triangular mother board 1, a brush 2, a brush support 3, a brush cover plate 4, a guide base 5, a rack seat 6, a rack 61, an arc-shaped edge 62, a limiting block 63, a synchronous wheel shaft 7, a gear 8, a cylinder 9, a cylinder rod 91, a cylinder pin shaft 92, a tension spring 10, a spring rubber seat 11, a bottom knitting needle 12, a top knitting needle 13, a first pin shaft 14, a roller 15 and a second pin shaft 16.
Detailed Description
See the drawings. The oscillating brush described in this embodiment comprises a brush 2, a brush support 3 and a guide base 5, wherein the brush 2 is mounted on the brush support 3 through a brush cover plate 4, the guide base 5 is fixed on a triangular mother plate 1, the guide base 5 is integrally i-shaped, two sides of the front end of the guide base 5 are respectively provided with a rack seat 6, the rack seats are provided with arc-shaped grooves, and one inner wall of each arc-shaped groove is provided with a tooth-shaped structure to form a rack 61 with an arc-shaped structure; the brush support 3 is provided with a synchronous wheel shaft 7 penetrating through the whole brush support, and two ends of the synchronous wheel shaft 7 are provided with gears 8, so that the gears can synchronously rotate, and the swinging is stable and smooth; the gears 8 at the two ends of the synchronous wheel shaft are respectively arranged in the arc-shaped grooves of the two rack seats 6, and the gears 8 are meshed with the racks 61 in the arc-shaped grooves. The two ends of the brush support 3 are also provided with rollers 15, and the rollers 15 are rotatably arranged on the brush support through second pin shafts 16; the downside of rack seat 6 is equipped with arc limit 62, and rack seat 6 top is equipped with stopper 63, and at the brush support removal in-process, gyro wheel 15 on the brush support 3 rolls along rack seat's arc limit 62 always, and the in-process that rolls is spacing by stopper 63 above rack seat 6.
The two sides of the rear end of the guide base 5 are respectively provided with an air cylinder 9 and a tension spring 10, the air cylinder 9 is rotatably arranged on the right side of the brush support 3 through an air cylinder pin shaft 92, and the end part of an air cylinder rod 91 is rotatably arranged on the right side surface of the guide base 5 through a first pin shaft 14; the left end part of the brush support 3 and the left side surface of the guide base 5 are respectively provided with a spring rubber seat 11, and two ends of the tension spring 10 are respectively fixed on the two spring rubber seats 11.
The air cylinder 9 is ventilated, because the guide base 5 connected with the air cylinder rod 91 is fixed on the triangular mother board 1, the cylinder body of the air cylinder moves reversely relative to the air cylinder rod, so that the brush support 3 is pushed, gears at two ends of the brush support 3 are meshed with racks in the arc-shaped groove, the brush 2 is moved to the highest position along the arc-shaped groove, the bottom knitting needle 12 of the lower needle bed opposite to the brush 2 moves upwards to penetrate through the brush 2, the bottom knitting needle without opening the latch opens the latch under the action of the brush, and the brush 2 can clear sundries in the latch. The air cylinder 9 stops ventilating, the tension spring 10 pulls the brush support 3 downwards, the brush support 3 drives the brush 2 to move to the lowest position along the arc-shaped groove, the top knitting needle 13 of the needle bed on the opposite side of the brush 2 moves upwards to penetrate through the brush 2, the bottom knitting needle which does not open the latch opens the latch under the action of the brush, and the brush 2 can clear sundries in the latch.
Claims (4)
1. The utility model provides a swing brush in flat-bed machine, includes brush and brush holder, and the brush is installed on brush holder, its characterized in that: the guide device is characterized by also comprising a guide base, wherein two sides of the guide base are respectively provided with a rack seat, the rack seats are provided with arc-shaped grooves, and one inner wall of each arc-shaped groove is provided with a rack; the two ends of the brush support are provided with gears, and the gears are arranged in the arc-shaped grooves of the rack seats and meshed with the racks; and the guide base is also provided with a driving assembly for driving the brush support to move along the arc-shaped groove.
2. The oscillating brush in a flat knitting machine as claimed in claim 1, characterized in that: the brush support is provided with a synchronous wheel shaft, and gears are arranged on two sides of the synchronous wheel shaft and meshed with racks in rack seats on two sides.
3. The oscillating brush in a flat knitting machine as claimed in claim 1, characterized in that: the driving assembly comprises an air cylinder and a tension spring, the air cylinder is rotatably arranged on the brush support, and the end part of an air cylinder rod is rotatably arranged on the guide base; the brush support and the guide base are respectively provided with a spring rubber seat, and two ends of the tension spring are respectively fixed on the two spring rubber seats.
4. The oscillating brush in a flat knitting machine as claimed in claim 1, characterized in that: the two ends of the brush support are also provided with idler wheels, the side surface of the rack seat is provided with an arc-shaped edge, and a limiting block is arranged above the rack seat; the roller on the brush support abuts against the arc-shaped edge of the rack seat and rolls along the arc-shaped edge.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010564581.7A CN111705407A (en) | 2020-06-19 | 2020-06-19 | Swinging hairbrush in flat knitting machine |
| PCT/CN2021/085399 WO2021253927A1 (en) | 2020-06-19 | 2021-04-02 | Swinging brush in knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010564581.7A CN111705407A (en) | 2020-06-19 | 2020-06-19 | Swinging hairbrush in flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111705407A true CN111705407A (en) | 2020-09-25 |
Family
ID=72542824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010564581.7A Pending CN111705407A (en) | 2020-06-19 | 2020-06-19 | Swinging hairbrush in flat knitting machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111705407A (en) |
| WO (1) | WO2021253927A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253927A1 (en) * | 2020-06-19 | 2021-12-23 | 宁波慈星股份有限公司 | Swinging brush in knitting machine |
| CN114525621A (en) * | 2022-01-14 | 2022-05-24 | 宁波慈星股份有限公司 | Liftable brush device for flat knitting machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58149356A (en) * | 1982-02-26 | 1983-09-05 | 株式会社三星製作所 | Brush apparatus for pressing needle spatura in traverse knitting machine |
| CN202030906U (en) * | 2011-03-08 | 2011-11-09 | 绍兴市越发机械制造有限公司 | Hairbrush mechanism for computerized flat knitting machine |
| CN210420372U (en) * | 2019-07-27 | 2020-04-28 | 蒋伊柠 | Flat knitting machine presser foot and hairbrush synchronizing device |
| CN111705407A (en) * | 2020-06-19 | 2020-09-25 | 宁波慈星股份有限公司 | Swinging hairbrush in flat knitting machine |
-
2020
- 2020-06-19 CN CN202010564581.7A patent/CN111705407A/en active Pending
-
2021
- 2021-04-02 WO PCT/CN2021/085399 patent/WO2021253927A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253927A1 (en) * | 2020-06-19 | 2021-12-23 | 宁波慈星股份有限公司 | Swinging brush in knitting machine |
| CN114525621A (en) * | 2022-01-14 | 2022-05-24 | 宁波慈星股份有限公司 | Liftable brush device for flat knitting machine |
| CN114525621B (en) * | 2022-01-14 | 2023-09-12 | 宁波慈星股份有限公司 | Liftable hairbrush device for flat knitting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021253927A1 (en) | 2021-12-23 |
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