CN208472304U - A kind of pulling device of knitting machine - Google Patents
A kind of pulling device of knitting machine Download PDFInfo
- Publication number
- CN208472304U CN208472304U CN201821050524.1U CN201821050524U CN208472304U CN 208472304 U CN208472304 U CN 208472304U CN 201821050524 U CN201821050524 U CN 201821050524U CN 208472304 U CN208472304 U CN 208472304U
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- China
- Prior art keywords
- seat
- gripper
- lifting
- control panel
- lifting seat
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Abstract
The utility model discloses a kind of pulling devices of knitting machine, and including the multiple draw-off mechanisms being oppositely arranged, draw-off mechanism includes gripper seat, lifting seat and fixing seat with gripper；Linear bearing seat is installed, linear bearing seat is equipped with first rotating shaft and the second shaft, and first rotating shaft is placed in the long slot hole above linear bearing seat, and gripper seat is mounted in two shafts on lifting seat；The lifting seat side, which is equipped with, drives first rotating shaft movable first air rammer assembly in long slot hole, and first rotating shaft drives gripper seat to rotate around the second shaft；Fixing seat side is equipped with the lifting drawspring for being connected and fixed seat and lifting seat, and fixing seat side is additionally provided with the second air rammer that a promotion lifting seat moves down.Multiple independent draw-off mechanisms are arranged in the utility model, can unrestricted choice draw-off mechanism acted, two-sided can pull, certain part drawing in single side drawing or single side, realization selectively pulls fabric, especially suitable for complete molding Knitting Machinery.
Description
Technical field
The utility model belongs to technical field of knitting machinery, in particular to a kind of pulling device of knitting machine.
Background technique
Currently, the pulling device of most of Knitting Machinery is all made of roller device, but roller device is directed to entirety
Fabric is carried out while being pulled, and be cannot achieve and is selectively pulled to fabric, especially has very big office on complete molding machine
It is sex-limited, and the rubber layer in roller has certain lossy, and fabric can be easily deformed when pulling to a certain extent, be increased useless
Product rate.
Summary of the invention
The purpose of this utility model, which is to provide for one kind, selectively to pull fabric, and adjusts according to demand
The pulling device of the knitting machine of whole traction force.
For this purpose, the technical solution of the utility model is: a kind of pulling device of knitting machine, it is characterised in that: including opposite
The multiple draw-off mechanisms being arranged, draw-off mechanism include gripper seat, lifting seat and fixing seat with gripper；Pacify on the lifting seat
A linear bearing seat is filled, linear bearing seat is equipped with first rotating shaft setting up and down and the second shaft, first rotating shaft are placed in straight line
In long slot hole above bearing block, gripper seat is mounted in two shafts；The lifting seat side is equipped with one and drives first rotating shaft
Movable first air rammer assembly in long slot hole, first rotating shaft drive gripper seat to rotate around the second shaft；The fixing seat
Side is equipped with a lifting drawspring, and lifting drawspring one end is fixed at the top of fixing seat, and the other end is fixed on lifting seat；The fixation
Seat side is additionally provided with the second air rammer that a promotion lifting seat moves down, and the second air rammer end is located on lifting seat bottom edge
Side.
Preferably, first air rammer assembly includes the first air rammer and lever-shaped control panel, and first is pneumatic
Piston is horizontally set on lifting seat side, and the head and middle part of control panel are separately mounted in first rotating shaft and the second shaft, control
The bottom of making sheet is fixed on the first air rammer, and the first air rammer drives control panel around the second shaft swing, and control panel
Head drive first rotating shaft movable in long slot hole.
Preferably, the head side of the control panel is additionally provided with elastic portion, and recessing groove is equipped between elastic portion and head；Institute
It states fixing seat and is equipped with a control panel roller close to control panel side, when lifting seat is in extreme higher position, the elastic portion of control panel is supported
On control panel roller, there are deformation for elastic portion；When lifting seat moves down, elastic portion restores to the original state and leaves control panel roller, grabs
Pawl seat is swung out.
Preferably, single-revolution block is equipped with above the fixing seat, the first rotating shaft of lifting seat is equipped with a gripper roller；
When the lifting seat is in extreme higher position, gripper roller is stuck in revolution block, and when lifting seat moves down, gripper roller is detached from revolution
Block.
Preferably, a pressure spring is equipped between the gripper seat and lifting seat, when lifting seat is in extreme higher position, pressure spring is in pressure
Contracting state, when lifting seat moves down, pressure spring pushes gripper seat to swing out around the second shaft.
Preferably, the gripper is located at gripper seat front end, and gripper is made of several sheet needles, and gripper seat front end is additionally provided with one
Backplate, backplate are equipped with for the movable several elongate slots of gripper.
Preferably, the revolution block side is equipped with induction sheetmetal, and when lifting seat is in extreme higher position, gripper roller is stuck in
When turning round in block, gripper seat touch sensing sheetmetal.
Original state, lifting seat are in extreme higher position, and gripper roller is stuck in revolution block, then to the second air rammer
It ventilates, the second air rammer end overcomes the elastic force of lifting drawspring and the resistance of revolution block that lifting seat is pushed to transport down
Dynamic, lifting drawspring is in tensional state；Meanwhile when gripper roller skids off revolution block, gripper seat is under the action of pressure spring
Gripper is driven to swing out centered on the second shaft, and the elastic portion that control panel is extruded originally can also reset, and push out
Gripper seat makes gripper enter fabric and completes drawing movement, until first rotating shaft is limited by long slot hole.
When gripper is detached from fabric, needs first to ventilate to the first air rammer assembly, make the first air rammer to being pushed forward
Dynamic control panel bottom is inwardly swung centered on the second shaft so that dynamic control panel head overcomes the elastic force of pressure spring, drives gripper
Seat is inwardly swung, then is stopped to the second air rammer ventilation in fixing seat, and lifting seat is up transported with the reset of lifting drawspring
Dynamic, after gripper roller slides into revolution block, the elastic portion of control panel is tightly against on control panel roller, and pressure spring is in compression shape
State stops ventilating to the first air rammer assembly, and gripper is detached from fabric and returns to starting shape by revolution block limit.
When the utility model is used, multiple above-mentioned draw-off mechanisms are arranged side by side fabric is each, each draw-off mechanism is
It is independent, can unrestricted choice draw-off mechanism acted, two-sided can pull, single side drawing or single side in certain part drawing,
Realization selectively pulls fabric, especially suitable for complete molding Knitting Machinery.And the traction force of each draw-off mechanism is
Controllable, it can be required to adjust traction force by adjusting air pressure size according to the drawing of different fabrics, by logical to fixing seat
Gas makes the second air rammer that the effect of lifting drawspring be overcome to make to make its up and down motion on lifting seat.
Detailed description of the invention
It is described in further detail below in conjunction with attached drawing and the embodiments of the present invention
Fig. 1, Fig. 2 are the part explosive view of the utility model；
Fig. 3 is the structural schematic diagram of the utility model；
Fig. 4 is the structural schematic diagram of the utility model control panel；
Fig. 5 is the status diagram that the utility model gripper is detached from fabric；
Fig. 6 is the status diagram that the utility model gripper enters fabric.
In the figure, it is marked as backplate 1, gripper seat 2, gripper 3, lifting seat 4, gripper seat rotating shaft 5, linear bearing seat 6, gripper
Roller Shaft 7, gripper roller 8, the first resilient cushion 9, the second air rammer 10, baseboard support 11, the second resilient cushion 12, linear bearing
13, fixing seat 14, control panel roller 15, control panel Roller Shaft 16, control panel roller seat 17, induction sheetmetal 18, third resilient cushion
19, block 20, the first air rammer 21, pressure spring 22, control panel 23, elastic portion 231, lifting drawspring 24, fabric 25 are turned round.
Specific embodiment
Referring to attached drawing.The pulling device of the present embodiment is made of several rake draw-off mechanisms of both sides, each rake drawing
Mechanism be it is independent, can the several rake draw-off mechanisms of unrestricted choice acted.Each rake draw-off mechanism includes gripper
Seat 2, lifting seat 4 and fixing seat 14；
2 front side top of gripper seat is equipped with the gripper 3 being made of several sheet needles, and gripper 3 can not make knitted fabric
Drawing movement is completed in the case where at damage；2 front end of gripper seat is additionally provided with a backplate 1, if backplate is equipped with movable for gripper
Dry elongate slot, backplate 1 are mounted in fixing seat 14 by baseboard support 11, play the role of protecting fabric and gripper.The liter
A linear bearing seat 6 is installed on drop seat 4, is connected between linear bearing seat 6 and fixing seat 14 by linear bearing 13, it is described straight
It is first rotating shaft above that line bearing block 6, which is equipped with gripper Roller Shaft 7(setting up and down) and gripper seat rotating shaft 5(i.e. on
The second shaft in text), the centre and lower section of 2 rear side of gripper seat are equipped with mounting hole, are mounted on gripper Roller Shaft 7 and gripper seat returns
In shaft 5, the gripper Roller Shaft 7 is mounted in the long slot hole of linear bearing seat, and gripper Roller Shaft can be in long slot hole back and forth
It is mobile, to make gripper seat 2 that can drive gripper 3 centered on gripper seat rotating shaft 5 to inside and outside swing.
Single-revolution block 20 is equipped with above the fixing seat 14, the gripper Roller Shaft 7 of lifting seat is equipped with a gripper roller
8；In initial position, the lifting seat is in extreme higher position, and gripper roller 8 is stuck in revolution block 20, plays to gripper 3
Position-limiting action.When lifting seat 4 moves down, gripper roller 8 is detached from revolution block 20.And revolution block is fitted with induction sheetmetal 18,
When gripper returns to initial state, i.e., when lifting seat is located at extreme higher position, gripper seat touches induction sheetmetal, gives machine one completion letter
Number, to ensure other movements of the implementation of machine safety.
A pressure spring 22, original state are equipped between the gripper seat 2 and lifting seat 4, lifting seat is in extreme higher position, gripper
Roller is stuck in revolution block, and pressure spring 22 is in compressive state；And when lifting seat moves down, and gripper roller skids off revolution block, pressure
The elastic force of spring 22 pushes gripper seat 2 to swing out around gripper seat rotating shaft 5.
4 side of lifting seat is equipped with the first air rammer assembly for being horizontally set on lifting seat side, and first is pneumatic living
Plug assembly includes the first air rammer 21 and lever-shaped control panel 23；The head and middle part of control panel 23 are separately mounted to gripper
In Roller Shaft 7 and gripper seat rotating shaft 5, the bottom of control panel is fixed on the end of the first air rammer, the first air rammer with
Air flue in linear bearing seat 6 is connected, and when inflating to linear bearing seat 6,21 end of the first air rammer pushes forward control panel
23 bottom drives the head of control panel 23 inwardly to swing around gripper seat rotating shaft 5, and the top of control panel drives gripper roller
Axis moves backward in long slot hole.
The head of the control panel 23 is additionally provided with elastic portion 231 towards fixing seat side, sets between elastic portion 231 and head
There is recessing groove；The fixing seat 14 is fixed with control panel roller seat 17 close to control panel side, is equipped on control panel roller seat
Control panel Roller Shaft 16 is movably installed with control panel roller 15 in control panel Roller Shaft, when lifting seat is in extreme higher position, control
The elastic portion 231 of plate is against on control panel roller 15, and there are deformation for elastic portion；When lifting seat moves down, elastic portion restores to the original state simultaneously
Control panel roller is left, gripper seat is swung out.When initial state, the elastic portion of control panel is to head on control panel roller, elasticity
It is equipped with recessing groove (notch) between portion and control panel head, can be realized flexible deformation, when gripper roller 8 skids off revolution block 20
When, gripper seat 2 can not only be swung out under the effect of the elastic force of pressure spring 22, but also the control panel elastic portion that script is extruded
It can reset, gripper seat is allowed to swing outward；Swing out when, control panel 23 leaves control panel roller 15.
14 side of fixing seat is equipped with a lifting drawspring 24, and 24 one end of lifting drawspring is fixed on the revolution at the top of fixing seat
On block 20, the other end is fixed on the bottom of lifting seat 4；14 side of fixing seat is additionally provided with that a promotion lifting seat moves down
Two air rammers 10, the end of the second air rammer are located at right above 4 bottom of lifting seat.There is air flue in fixing seat, to fixing seat
Ventilation, which acts on the second air rammer 10 on lifting seat 4, moves down it, and when stuffiness, lifting seat 4 leans on lifting drawspring
24 resets move upwards.
Original state, lifting seat 4 are in extreme higher position, and gripper roller 8 is stuck in revolution block 20, then to fixing seat 14
Ventilation, so that 10 end of the second air rammer overcomes the elastic force of lifting drawspring 24 and the resistance of revolution block 20 to push lifting seat 4
It moves down；Meanwhile when gripper roller 8 skids off revolution block 20, gripper seat 2 drives gripper under the action of pressure spring 22
3 are swung out centered on gripper seat rotating shaft 5, and the elastic portion that 23 script of control panel is extruded can also reset, and push out
Gripper seat 2 makes gripper 3 enter fabric 25 and completes drawing movement, until gripper Roller Shaft 7 is limited by long slot hole.
When gripper is detached from fabric 25, needs first to ventilate to linear bearing seat 6, push the first air rammer 21 forward
23 bottom of control panel is inwardly swung centered on gripper seat rotating shaft 5 so that 23 head of control panel overcomes the elastic force of pressure spring 22,
It drives gripper seat 2 inwardly to swing, then stops ventilating to fixing seat 14, lifting seat 4 drives the answering with lifting drawspring 24 of gripper seat 2
Position up moves；After gripper roller 8 slides into revolution block 20, the elastic portion of control panel 23 is tightly against control panel roller 15
On, pressure spring 22 is in compressive state, stops ventilating to linear bearing seat 6, and gripper 3 is limited by revolution block 20, is detached from fabric and returns
To starting shape.
Claims (7)
1. a kind of pulling device of knitting machine, it is characterised in that: including the multiple draw-off mechanisms being oppositely arranged, draw-off mechanism includes
Gripper seat, lifting seat and fixing seat with gripper；One linear bearing seat is installed, linear bearing seat is equipped on the lifting seat
First rotating shaft and the second shaft setting up and down, first rotating shaft are placed in the long slot hole above linear bearing seat, the installation of gripper seat
In two shafts；The lifting seat side is equipped with one and drives first rotating shaft movable first air rammer group in long slot hole
Part, first rotating shaft drive gripper seat to rotate around the second shaft；The fixing seat side is equipped with a lifting drawspring, lifting drawspring one end
It is fixed at the top of fixing seat, the other end is fixed on lifting seat；The fixing seat side is additionally provided with what a promotion lifting seat moved down
Second air rammer, the second air rammer end are located above lifting seat bottom edge.
2. a kind of pulling device of knitting machine as described in claim 1, it is characterised in that: the first air rammer assembly packet
The first air rammer and lever-shaped control panel are included, the first air rammer is horizontally set on lifting seat side, the head of control panel
It is separately mounted in first rotating shaft and the second shaft with middle part, the bottom of control panel is fixed on the first air rammer, the first gas
Piston drives control panel around the second shaft swing, and the head of control panel drives first rotating shaft movable in long slot hole.
3. a kind of pulling device of knitting machine as claimed in claim 2, it is characterised in that: the head side of the control panel is also
Equipped with elastic portion, recessing groove is equipped between elastic portion and head；The fixing seat is rolled close to control panel side equipped with a control panel
Son, when lifting seat is in extreme higher position, the elastic portion of control panel is against on control panel roller, and there are deformation for elastic portion；Lifting seat
When moving down, elastic portion restores to the original state and leaves control panel roller, and gripper seat is swung out.
4. a kind of pulling device of knitting machine as described in claim 1, it is characterised in that: set once above the fixing seat
Turn block, the first rotating shaft of lifting seat is equipped with a gripper roller；When the lifting seat is in extreme higher position, gripper roller is stuck in
It turns round in block, when lifting seat moves down, gripper roller is detached from revolution block.
5. a kind of pulling device of knitting machine as described in claim 1, it is characterised in that: between the gripper seat and lifting seat
Equipped with a pressure spring, when lifting seat is in extreme higher position, pressure spring be in compressive state, when lifting seat moves down, pressure spring push gripper seat around
Second shaft is swung out.
6. a kind of pulling device of knitting machine as described in claim 1, it is characterised in that: before the gripper is located at gripper seat
End, gripper are made of several sheet needles, and gripper seat front end is additionally provided with a backplate, and backplate is equipped with for the movable several elongateds of gripper
Slot.
7. a kind of pulling device of knitting machine as claimed in claim 4, it is characterised in that: the revolution block side is equipped with sense
Sheetmetal is answered, when lifting seat is in extreme higher position, and gripper roller is stuck in revolution block, gripper seat touch sensing sheetmetal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050524.1U CN208472304U (en) | 2018-07-04 | 2018-07-04 | A kind of pulling device of knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050524.1U CN208472304U (en) | 2018-07-04 | 2018-07-04 | A kind of pulling device of knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472304U true CN208472304U (en) | 2019-02-05 |
Family
ID=65212723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821050524.1U Active CN208472304U (en) | 2018-07-04 | 2018-07-04 | A kind of pulling device of knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208472304U (en) |
-
2018
- 2018-07-04 CN CN201821050524.1U patent/CN208472304U/en active Active
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| GR01 | Patent grant |