CN209508493U - A kind of weaving drafting equipment - Google Patents
A kind of weaving drafting equipment Download PDFInfo
- Publication number
- CN209508493U CN209508493U CN201822144074.9U CN201822144074U CN209508493U CN 209508493 U CN209508493 U CN 209508493U CN 201822144074 U CN201822144074 U CN 201822144074U CN 209508493 U CN209508493 U CN 209508493U
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- CN
- China
- Prior art keywords
- sleeve
- sliding rail
- metallic rod
- bearing sheet
- spring
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- Expired - Fee Related
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
This reality is novel to disclose a kind of weaving drafting equipment, including the second bearing sheet and suction box, two sides all homogeneous verticals of second bearing sheet top one end are equipped with the first sliding rail, the first bearing sheet is horizontally installed on the inside of first sliding block, the upper end of two sidewalls is horizontally installed with the second metallic rod inside first support frame, the second spring is equipped with second sleeve far from the side of the second metallic rod, second metallic rod runs through second sleeve, the second bearing sheet top middle position on the inside of first sliding rail is vertically-mounted hydraulic cylinder, second bearing sheet top all homogeneous verticals of the hydraulic cylinder two sides are equipped with first sleeve, vertically-mounted the first metallic rod having through first sleeve top in first spring top, second bearing sheet top of first sliding rail side is equipped with suction box.Weaving drafting equipment, first motor drive the sliding of the first roller, convenient for carrying out the uniformity that pressurized treatments are conducive to improve yarn to yarn fibers.
Description
Technical field
The utility model relates to technical field of textile equipment, specially a kind of weaving drafting equipment.
Background technique
In spinning, need spinning material ribbon is made by set frame, then by several ribbons and close drawing-off again
At ribbon, drawing-off keeps ribbon more uniform again for multiple in this way and conjunction, keeps subsequent yarn quality more preferable.
But most of weaving drafting equipment can only once process a spinning currently on the market, and efficiency is lower, and mesh
Preceding weavings most of in the market are poor with drafting equipment dust removal performance, influence product quality, and most of spinnings currently on the market
The uniformity that can not adjust product as needed with drafting equipment is knitted, causes product quality lower, while currently on the market mostly
Number weaving is not easy to replacement barrel with drafting equipment.
Summary of the invention
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of weaving drafting equipment
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of weaving drafting equipment, including second
Bearing sheet and suction box, two sides all homogeneous verticals of second bearing sheet top one end are equipped with the first sliding rail, and first is sliding
The first sliding block to match with the first sliding rail is installed inside rail, is horizontally installed with the first cushion cap on the inside of first sliding block
Plate, and the middle position on the first bearing sheet top is equipped with the first support frame, two sidewalls is upper inside first support frame
End is horizontally installed with the second metallic rod, and the second metallic rod is horizontally installed with second spring far from the side of the first support frame,
The second spring is equipped with second sleeve far from the side of the second metallic rod, and second metallic rod runs through second sleeve, and
The inside of second sleeve is equipped with the first reel by the first card slot to match with second sleeve, on the inside of first sliding rail
Second bearing sheet top middle position is vertically-mounted a hydraulic cylinder, and the output end of hydraulic cylinder vertically-mounted has hydraulic stem, institute
The the second bearing sheet top all homogeneous verticals for stating hydraulic cylinder two sides are equipped with first sleeve, and first sleeve inner vertical is equipped with
First spring, vertically-mounted the first metallic rod having through first sleeve top in first spring top, and the first metallic rod
It is connected with the first bearing sheet bottom end with the top of hydraulic stem, the second bearing sheet top of first sliding rail side is equipped with
Suction box, and top inside suction box and bottom end are provided with motor bin, the middle position setting inside the suction box
There is roller storehouse, the side of close first sliding rail is vertically-mounted inside the motor bin first motor, and first motor output end
It is vertically-mounted to have through motor bin and extend to the electric pushrod inside roller storehouse, inside the motor bin of the first motor side
Dust suction pump is installed, and dust suction pump output terminal is horizontally installed with the dust outlet tube through suction box, the input terminal of the dust suction pump is perpendicular
It is directly equipped with through motor bin and extends to the sweep-up pipe inside roller storehouse, and be all evenly arranged with out on the side wall of roller storehouse two sides
String holes, there are the second sliding rail in two sidewalls top and bottom end close to the side of the first sliding rail is vertically-mounted inside the roller storehouse, and
The second sliding block to match with the second sliding rail is installed, second inner side of slider is equipped with by bearing inside the second sliding rail
One connecting shaft, and the first connecting shaft is connected with electric pushrod far from one end of first motor, the inside of first connecting shaft
It is horizontally installed with the first roller, two sidewalls pass through bearing water close to the side middle position of the first sliding rail inside the roller storehouse
Safety is equipped with the second connecting shaft, and the second roller is horizontally installed on the inside of the second connecting shaft, and the suction box is sliding far from first
Second bearing sheet top of rail side is horizontally installed with the second motor by pedestal, and the output end of the second motor is horizontally installed with
Shaft, the shaft are equipped with power transmission arm, and the second bearing sheet top of the second motor side far from one end of the second motor
End is equipped with the second support frame, and second support frame is horizontally installed with third metal far from the upper end of the second motor side side wall
Bar, and the second motor is horizontally installed with third spring far from one end of the second support frame, the third spring is far from third metal
One end of bar is equipped with 3rd sleeve, and third metallic rod runs through 3rd sleeve, between the 3rd sleeve and power transmission arm
The second reel is installed by the second card slot to match with power transmission arm.
Preferably, first metallic rod is by constituting telescoping mechanism, and the first bullet between the first spring and first sleeve
Spring, first sleeve and the first metallic rod are provided with two groups, and every group of first spring, first sleeve and the first metallic rod are all provided with
There are four setting.
Preferably, first bearing sheet is by constituting sliding equipment between the first sliding block and the first sliding rail, and first holds
Platen, the first sliding block and the first sliding rail are provided with two groups, and there are two every group of first sliding block and the first sliding rail be respectively provided with, together
When every group of first sliding block and the first sliding rail about the central axes of the first bearing sheet be symmetrical arranged.
Preferably, second metallic rod is by constituting telescoping mechanism, and second set between second spring and second sleeve
Clamping mechanism is constituted between cylinder and the first card slot.
Preferably, first connecting shaft is by constituting sliding equipment between the second sliding block and the second sliding rail.
Preferably, second reel and 3rd sleeve are by constituting telescopic machine between third spring and third metallic rod
Structure, and the second reel is by constituting clamping mechanism between the second card slot and power transmission arm.
Compared with prior art, the utility model has the beneficial effects that weaving drafting equipment, passes through the hydraulic of installation
Cylinder, hydraulic stem, the first bearing sheet, the first sliding block, the first sliding rail, the first reel, outlet hole and power transmission arm, first start wherein
One hydraulic cylinder drives hydraulic stem flexible, and hydraulic stem drives the first bearing sheet by the first sliding block in the first sliding rail internal slide,
Then the multi-strand yarns on two the first reels are mutually wound and is fixed on power transmission arm by outlet hole, so as to
Drafting processing is carried out to two stock yarn lines simultaneously, the efficiency of the weaving drafting equipment is increased, passes through the dust suction pump of installation, dust suction
Pipe, roller storehouse and dust outlet tube, starting dust suction pump drive sweep-up pipe to carry out the dust inside roller storehouse under the action of dust suction pump
It adsorbs and passes through dust outlet tube and clean out roller storehouse, consequently facilitating be dusted to yarn, by the first motor of installation, electronic push away
Bar, the first roller, the first connecting shaft, the second sliding block, the second sliding rail and the second roller, when the yarn fibers of processing are excessively loose
When, starting first motor drives electric pushrod flexible, and electric pushrod drives the first roller and the first connecting shaft to pass through the second sliding block
In the second sliding rail internal slide, so as to adjust the spacing between the first roller and the second roller, convenient for adding to yarn fibers
Pressure processing is conducive to improve the uniformity of yarn, passes through the first reel of installation, the first card slot, second spring, the second reel, the
Three metallic rods, 3rd sleeve, third spring, the second card slot and power transmission arm, when needing the first reel of disassembling, assembling and replacing, first to
Side pushes first volume disk that the first card slot is driven to squeeze second spring, to the first reel be disassembled, when needs dismount more
When changing the second reel, push volume Two disk that 3rd sleeve is driven to squeeze third spring so that second to third metallic rod side
No longer engage between the second card slot and power transmission arm of the reel other side, so that the second reel be disassembled, when needing group
Principle is identical when filling the first reel and the second reel, to be conducive to replace yarn barrel.
Detailed description of the invention
Fig. 1 is that the utility model faces schematic cross-sectional view；
Fig. 2 is the first left view schematic cross-sectional view of the utility model；
Fig. 3 is second of left view schematic cross-sectional view of the utility model；
Fig. 4 is the third left view schematic cross-sectional view of the utility model；
Fig. 5 is the first reel of the utility model and the first card slot left view structural representation；
Fig. 6 is the portion A enlarged structure schematic diagram in the utility model Fig. 2；
Fig. 7 is the portion B enlarged structure schematic diagram in the utility model Fig. 4；
Fig. 8 is the portion C enlarged structure schematic diagram in the utility model Fig. 4.
In figure: 1, electric pushrod；2, the first roller；3, the second roller；4, the first sliding rail；5, the first reel；6, first
Support；7, the first bearing sheet；8, hydraulic stem；9, the second bearing sheet；10, hydraulic cylinder；11, suction box；12, first motor；13, electric
Cabin；14, dust suction pumps；15, dust outlet tube；16, the second support frame；17, power transmission arm；18, the second motor；19, the first connection
Axis；20, the second connecting shaft；21, outlet hole；22, sweep-up pipe；23, roller storehouse；24, the second sliding rail；25, the first sliding block；26,
One spring；27, first sleeve；28, the first metallic rod；29, the second sliding block；30, the second reel；31, shaft；32, the first card slot；
33, second spring；34, the second metallic rod；35, second sleeve；36, the second card slot；37,3rd sleeve；38, third metallic rod；
39, third spring.
Specific embodiment
Embodiment shown in reference to the accompanying drawing is further described the utility model.
Please refer to Fig. 1-8, a kind of embodiment provided by the utility model: a kind of weave uses drafting equipment, including second holds
Platen 9 and suction box 11, two sides all homogeneous verticals of 9 top one end of the second bearing sheet are equipped with the first sliding rail 4, and the first sliding rail
The first sliding block 25 to match with the first sliding rail 4 is installed, the inside of the first sliding block 25 is horizontally installed with the first bearing sheet inside 4
7, the first bearing sheet 7 is by constituting sliding equipment, and the first bearing sheet 7, the first sliding block between the first sliding block 25 and the first sliding rail 4
25 and first sliding rail 4 be provided with two groups, and there are two every group of first sliding block 25 and the first sliding rail 4 be respectively provided with, while every group
First sliding block 25 and the first sliding rail 4 are symmetrical arranged about the central axes of the first bearing sheet 7, convenient for improving drafting efficiency, and the
The middle position on one bearing sheet, 7 top is equipped with the first support frame 6, and the upper end of 6 inside two sidewalls of the first support frame is horizontal
Second metallic rod 34 is installed, the second metallic rod 34, which passes through, constitutes telescoping mechanism between second spring 33 and second sleeve 35, and
Clamping mechanism is constituted between second sleeve 35 and the first card slot 32, is conveniently replaceable the first reel 5, and the second metallic rod 34 is far from
The side of one support frame 6 is horizontally installed with second spring 33, and second spring 33 is equipped with far from the side of the second metallic rod 34
Two sleeves 35, the second metallic rod 34 runs through second sleeve 35, and the inside of second sleeve 35 with second sleeve 35 by matching
The first card slot 32 first reel 5 is installed, the 9 top middle position of the second bearing sheet of 4 inside of the first sliding rail is vertically-mounted
There is hydraulic cylinder 10, the model of the hydraulic cylinder 10 can be CLRG-506 hydraulic cylinder, and the output end of hydraulic cylinder 10 vertically-mounted has
9 top of the second bearing sheet all homogeneous verticals of hydraulic stem 8,10 two sides of hydraulic cylinder are equipped with first sleeve 27, and first sleeve 27
Inner vertical is equipped with the first spring 26, and 26 top of the first spring is vertically-mounted the first metal through 27 top of first sleeve
Bar 28, the first metallic rod 28 is by constituting telescoping mechanism, and the first spring 26, first between the first spring 26 and first sleeve 27
Sleeve 27 and the first metallic rod 28 are provided with two groups, and every group of first spring 26, first sleeve 27 and the first metallic rod 28
There are four being respectively provided with, convenient for keeping the stability of the first bearing sheet 7, and the top of the first metallic rod 28 and hydraulic stem 8 is with the
One bearing sheet, 7 bottom end is connected, and 9 top of the second bearing sheet of 4 side of the first sliding rail is equipped with suction box 11, and in suction box 11
The top and bottom end in portion are provided with motor bin 13, and the middle position inside suction box 11 is provided with roller storehouse 23, motor bin
The side of close first sliding rail 4 in 13 inside is vertically-mounted first motor 12, and the model of the first motor 2 can be Y90S-6 electricity
Machine, and 12 output end of first motor is vertically-mounted has through motor bin 13 and extend to the electric pushrod 1 inside roller storehouse 23,
Dust suction pump 14 is installed, the model of dust suction pump 14 can be FM-120 weaving dust suction inside the motor bin 13 of one motor, 12 side
Machine and dust suction pump 14 output ends and are horizontally installed with the dust outlet tube 15 through suction box 11, and the input terminal of dust suction pump 14 is vertically-mounted to be had
Through motor bin 13 and the sweep-up pipe 22 inside roller storehouse 23 is extended to, and is all evenly arranged with out on 23 two sides side wall of roller storehouse
There are the second sliding rail 24 in string holes 21,23 inside two sidewalls top of roller storehouse and bottom end close to the side of the first sliding rail 4 is vertically-mounted,
And second is equipped with the second sliding block 29 to match with the second sliding rail 24 inside sliding rail 24, passes through bearing on the inside of the second sliding block 29 and pacifies
Equipped with the first connecting shaft 19, the first connecting shaft 19 is convenient for by constituting sliding equipment between the second sliding block 29 and the second sliding rail 24
The uniformity of yarn is improved, and the first connecting shaft 19 is connected with electric pushrod 1 far from one end of first motor 12, the first connection
The inside of axis 19 is horizontally installed with the first roller 2, side middle position of the 23 inside two sidewalls of roller storehouse close to the first sliding rail 4
It is horizontally installed with the second connecting shaft 20 by bearing, and the inside of the second connecting shaft 20 is horizontally installed with the second roller 3, suction box
11 9 tops of the second bearing sheet far from 4 side of the first sliding rail are horizontally installed with the second motor 18 by pedestal, second motor 18
Model can be Y90S-2 motor, and the output end of the second motor 18 is horizontally installed with shaft 31, and shaft 31 is far from the second electricity
One end of machine 18 is equipped with power transmission arm 17, and 9 top of the second bearing sheet of 18 side of the second motor is equipped with the second support
Frame 16, the second support frame 16 are horizontally installed with third metallic rod 38, and the second electricity far from the upper end of 18 side side wall of the second motor
Machine 18 is horizontally installed with third spring 39 far from one end of the second support frame 16, third spring 39 far from third metallic rod 38 one
End is equipped with 3rd sleeve 37, and third metallic rod 38 runs through 3rd sleeve 37, between 3rd sleeve 37 and power transmission arm 17
The second reel 30 is installed by the second card slot 36 to match with power transmission arm 17, the second reel 30 and 3rd sleeve 37 are logical
It crosses between third spring 39 and third metallic rod 38 and constitutes telescoping mechanism, and the second reel 30 is passed by the second card slot 36 and power
Clamping mechanism is constituted between swing arm 17, is conveniently replaceable the second reel 30.
Working principle: when using weaving drafting equipment, external power supply is first connected, one of hydraulic cylinder 10 is started
Drive hydraulic stem 8 flexible, hydraulic stem 8 drives the first bearing sheet 7 by the first sliding block 25 in 4 internal slide of the first sliding rail, then
Multi-strand yarns on two the first reels 5 are mutually wound and are fixed on power transmission arm 17 by outlet hole 21, so as to
To carry out drafting processing to two stock yarn lines simultaneously, the efficiency of the weaving drafting equipment, starting dust suction pump 14, in dust suction are increased
It drives sweep-up pipe 22 adsorb to the dust inside roller storehouse 23 under the action of pump 14 and roller is cleaned out by dust outlet tube 15
Storehouse 23, consequently facilitating being dusted to yarn, when the yarn fibers of processing are excessively loose, starting first motor 12 drives electronic
Push rod 1 is flexible, and electric pushrod 1 drives the first roller 2 and the first connecting shaft 19 by the second sliding block 29 inside the second sliding rail 24
Sliding is conducive to so as to adjust the spacing between the first roller 2 and the second roller 3 convenient for carrying out pressurized treatments to yarn fibers
The uniformity for improving yarn first pushes the first reel 5 to drive the first card slot when needing the first reel 5 of disassembling, assembling and replacing to side
32 squeeze second spring 33, to the first reel 5 be disassembled, when needing the second reel 30 of disassembling, assembling and replacing, to third gold
Belonging to 38 side of bar pushes the second reel 30 that 3rd sleeve 37 is driven to squeeze third spring 39 so that 30 other side of the second reel
The second card slot 36 and power transmission arm 17 between no longer engage, so that the second reel 30 be disassembled, when needing to assemble
One reel 5 is identical with principle when the second reel 30, to be conducive to replace yarn barrel.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of weaving drafting equipment, including the second bearing sheet (9) and suction box (11), it is characterised in that: described second holds
Two sides all homogeneous verticals of platen (9) top one end are equipped with the first sliding rail (4), and are equipped with and the inside the first sliding rail (4)
The first sliding block (25) that one sliding rail (4) matches is horizontally installed with the first bearing sheet (7) on the inside of first sliding block (25),
And first the middle position on bearing sheet (7) top be equipped with the first support frame (6), the internal two sides of first support frame (6)
The upper end of wall is horizontally installed with the second metallic rod (34), and side water of the second metallic rod (34) far from the first support frame (6)
Safety is equipped with second spring (33), and the second spring (33) is equipped with second sleeve far from the side of the second metallic rod (34)
(35), second metallic rod (34) run through second sleeve (35), and the inside of second sleeve (35) by with second sleeve
(35) the first card slot (32) to match is equipped with the first reel (5), the second bearing sheet (9) on the inside of first sliding rail (4)
Top middle position is vertically-mounted to be had hydraulic cylinder (10), and the output end of hydraulic cylinder (10) vertically-mounted has hydraulic stem (8), institute
The second bearing sheet (9) top all homogeneous verticals for stating hydraulic cylinder (10) two sides are equipped with first sleeve (27), and first sleeve
(27) inner vertical is equipped with the first spring (26), and the first spring (26) top is vertically-mounted to be had through first sleeve (27)
First metallic rod (28) on top, and the top of the first metallic rod (28) and hydraulic stem (8) with the first bearing sheet (7) bottom end phase
Connection, the second bearing sheet (9) top of the first sliding rail (4) side are equipped with suction box (11), and suction box (11) is internal
Top and bottom end be provided with motor bin (13), the internal middle position of the suction box (11) is provided with roller storehouse
(23), the internal side close to the first sliding rail (4) of the motor bin (13) is vertically-mounted has first motor (12), and first motor
(12) output end is vertically-mounted has through motor bin (13) and extends to the internal electric pushrod (1) in roller storehouse (23), and described the
Dust suction pump (14) is installed, and dust suction pump (14) output end is horizontally installed with and passes through inside the motor bin (13) of one motor (12) side
The dust outlet tube (15) of suction box (11) is worn, the input terminal of the dust suction pump (14) is vertically-mounted to be had through motor bin (13) and extend
The sweep-up pipe (22) internal to roller storehouse (23), and outlet hole (21), institute are all evenly arranged on the side wall of roller storehouse (23) two sides
Stating the internal two sidewalls top in roller storehouse (23) and bottom end has the second sliding rail close to the side of the first sliding rail (4) is vertically-mounted
(24), the second sliding block (29) to match with the second sliding rail (24), second sliding block and inside the second sliding rail (24) are installed
(29) inside is equipped with the first connecting shaft (19) by bearing, and the first connecting shaft (19) and electric pushrod (1) are far from the first electricity
One end of machine (12) is connected, and is horizontally installed with the first roller (2) on the inside of first connecting shaft (19), the roller storehouse
(23) internal two sidewalls are horizontally installed with the second connecting shaft by bearing close to the side middle position of the first sliding rail (4)
(20), it and on the inside of the second connecting shaft (20) is horizontally installed with the second roller (3), the suction box (11) is far from the first sliding rail
(4) the second bearing sheet (9) top of side is horizontally installed with the second motor (18) by pedestal, and the output of the second motor (18)
End is horizontally installed with shaft (31), and the shaft (31) is equipped with power transmission arm (17) far from the one end of the second motor (18),
And second second bearing sheet (9) top of motor (18) side be equipped with the second support frame (16), second support frame (16)
Upper end far from the second motor (18) side side wall is horizontally installed with third metallic rod (38), and the second motor (18) is far from second
One end of support frame (16) is horizontally installed with third spring (39), and the one of the third spring (39) separate third metallic rod (38)
End is equipped with 3rd sleeve (37), and third metallic rod (38) runs through 3rd sleeve (37), the 3rd sleeve (37) and power
The second reel (30) are equipped with by the second card slot (36) to match with power transmission arm (17) between transmission arm (17).
2. a kind of weaving drafting equipment according to claim 1, it is characterised in that: first metallic rod (28) passes through
Telescoping mechanism, and the first spring (26), first sleeve (27) and first are constituted between first spring (26) and first sleeve (27)
Metallic rod (28) is provided with two groups, and every group of first spring (26), first sleeve (27) and the first metallic rod (28) are all provided with
There are four setting.
3. a kind of weaving drafting equipment according to claim 1, it is characterised in that: first bearing sheet (7) passes through
Sliding equipment, and the first bearing sheet (7), the first sliding block (25) and first are constituted between first sliding block (25) and the first sliding rail (4)
Sliding rail (4) is provided with two groups, and there are two every group of first sliding block (25) and the first sliding rail (4) be respectively provided with, while every group
One sliding block (25) and the first sliding rail (4) are symmetrical arranged about the central axes of the first bearing sheet (7).
4. a kind of weaving drafting equipment according to claim 1, it is characterised in that: second metallic rod (34) passes through
Telescoping mechanism, and structure between second sleeve (35) and the first card slot (32) are constituted between second spring (33) and second sleeve (35)
At clamping mechanism.
5. a kind of weaving drafting equipment according to claim 1, it is characterised in that: first connecting shaft (19) passes through
Sliding equipment is constituted between second sliding block (29) and the second sliding rail (24).
6. a kind of weaving drafting equipment according to claim 1, it is characterised in that: second reel (30) and third
Sleeve (37) is by constituting telescoping mechanism between third spring (39) and third metallic rod (38), and the second reel (30) passes through the
Clamping mechanism is constituted between two draw-in groove (36) and power transmission arm (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144074.9U CN209508493U (en) | 2018-12-20 | 2018-12-20 | A kind of weaving drafting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144074.9U CN209508493U (en) | 2018-12-20 | 2018-12-20 | A kind of weaving drafting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209508493U true CN209508493U (en) | 2019-10-18 |
Family
ID=68195882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822144074.9U Expired - Fee Related CN209508493U (en) | 2018-12-20 | 2018-12-20 | A kind of weaving drafting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209508493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647166A (en) * | 2020-12-28 | 2021-04-13 | 湖北智盛纺织科技有限公司 | Drawing structure of novel drawing frame |
-
2018
- 2018-12-20 CN CN201822144074.9U patent/CN209508493U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647166A (en) * | 2020-12-28 | 2021-04-13 | 湖北智盛纺织科技有限公司 | Drawing structure of novel drawing frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20201220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |