CN208562710U - A kind of back rest support device of external loose warp - Google Patents
A kind of back rest support device of external loose warp Download PDFInfo
- Publication number
- CN208562710U CN208562710U CN201821108390.4U CN201821108390U CN208562710U CN 208562710 U CN208562710 U CN 208562710U CN 201821108390 U CN201821108390 U CN 201821108390U CN 208562710 U CN208562710 U CN 208562710U
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- back rest
- arm
- positioning seat
- loose warp
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Looms (AREA)
Abstract
The utility model provides a kind of back rest support device of external loose warp, including the back rest and structure symmetrical left and right positioning seat, easers and back rest supporting mechanism；Left and right back rest supporting mechanism includes support connecting shaft and swing connecting shaft, each support connecting shaft is supported in the mounting hole of left and right positioning seat by bearing or bushing, it supports connecting shaft inside and outside positioning seat equipped with inside and outside connecting shaft arm and is locked with support connecting shaft, inside and outside connecting shaft arm supports each swing connecting shaft by bearing or bushing, the inside of connecting shaft positioning seat between inside and outside connecting shaft arm is swung equipped with back rest rocker arm and is locked therewith, connecting shaft is swung and swing arm is housed in the outside of outer connecting shaft arm and is locked therewith；Left and right easers are connected with the swing arm being located on the outside of left and right positioning seat respectively, form external loose warp；It is equipped with tension-detecting mechanism between the corresponding positioning seat of left and right interior connecting shaft arm, bushing or bearing for installing the back rest are provided on each back rest rocker arm, and be pressed on back rest rocker arm by gland.
Description
Technical field
The utility model relates to air-jet loom device fields, and in particular to a kind of back rest support device of external loose warp.
Background technique
The easers of air-jet loom can send out the yarn with some tension in weaving process, and loom is maintained normally to knit
It makes.Tension sensor, rocker arm and the swing arm of former external positive easing are installed in outside, and the back rest needs to lengthen, the same reed of loom
Width increases back rest weight, reduces rear beam strength.Another is built-in positive easing, tension sensor, rocker arm and pendulum
Arm is installed in inside, is not easy to the installation and adjustment of easers.There are also one is the external pines of partial tension induction support
Through device, due to being the induction of tension part, tension force inaccuracy, tension is unstable, influences weave quality.
Utility model content
For the prior art problem of above-mentioned back rest support device, the utility model provides a kind of back rest of external loose warp
Support device.
The following technical solution is employed for the utility model:
A kind of back rest support device of external loose warp, including the symmetrical left and right rack of the back rest and structure, easers
With back rest supporting mechanism；
Left and right rack includes lifting support and the positioning seat that is mounted on lifting support, the positioning seat of left and right rack it
Between transition roller is installed；
Left and right back rest supporting mechanism includes support connecting shaft and swings connecting shaft, each that connecting shaft is supported to pass through bearing or bushing branch
Support supports connecting shaft inside and outside positioning seat equipped with inside and outside connecting shaft arm and connects with support in the mounting hole of left and right positioning seat
Shaft locking, inside and outside connecting shaft arm support each swing connecting shaft by bearing or bushing, and it is fixed between inside and outside connecting shaft arm to swing connecting shaft
The inside of position seat is locked equipped with back rest rocker arm and therewith, swings connecting shaft and swing arm is housed in the outside of outer connecting shaft arm and is locked therewith；
Left and right easers are connected with the swing arm being located on the outside of left and right positioning seat respectively, form external loose warp；In left and right
It is equipped with tension-detecting mechanism between the corresponding positioning seat of connecting shaft arm, is provided on each back rest rocker arm for installing the back rest
Bushing or bearing, and be pressed on back rest rocker arm by gland.
Back rest rocker arm on left and right back rest supporting mechanism is connected with the back rest, as built in back rest rocker arm, so as to shorten
The length of the connecting shaft of the back rest ensure that the rigidity of the back rest.This back rest support construction ensure that the stabilization of back rest supporting mechanism
Property, make positioning seat two sides stress equalization, thus also ensure run at high speed under larger tension state positive easing movement and
Tension detection performance can be accurate and reliable.
Further, left and right easers include actuating arm and loom drive shaft；Actuating arm includes connecting rod and connection
Loose warp bar and loose warp disk in connecting rod both ends；Length of the connecting rod in loose warp bar is adjustable, and by the fastening spiral shell on loose warp bar
Silk fastening；It is equipped with rolling bearing in loose warp disk, and is fastened by bearing cap, eccentric bushing and fastening are installed in the inner ring of rolling bearing
Set, eccentric bushing are connected with loom drive shaft and by fastening cover lockings；One end of actuating arm is connected with loom drive shaft, the other end with
Swing arm is connected and synchronous movement.
The swing connecting shaft being supported on inside and outside connecting shaft arm swings on connecting shaft between interior connecting shaft arm on the inside of positioning seat and fastens
There is back rest rocker arm, swing arm, swing arm and the product being arranged on the outside of loom frame are fastened on the outer side oscillation connecting shaft of outer connecting shaft arm
The connection of pole formula easing mechanism, the driving result in formation of outside easing motion to inside back rest rocker arm.
Further, tension-detecting mechanism includes tension sensor, tension connecting rod and left and right upper joint bearing and left and right
ShiShimonoseki bearings；Tension sensor be installed on left side positioning seat on, both ends respectively with upper left oscillating bearing and lower-left joint shaft
Hold connected, upper left oscillating bearing and lower-left oscillating bearing are separately connected left inside connecting shaft arm and left positioning seat；Tension connecting rod is installed on
On right positioner seat, both ends are connected with upper right oscillating bearing and bottom right oscillating bearing respectively, and upper right oscillating bearing and bottom right are closed
Bearings are separately connected connecting shaft arm and right positioning seat in the right side.
Left and right rack is linked together by back rest rocker arm, and the warp tension that entire back-bearer is experienced can be passed
It is delivered on tension sensor, tension detection is also comprehensively reliable.Form a kind of support answered back rest pressure associative perception.
Further, inline armshaft, external connection armshaft all have lock screw in one end of support connecting shaft, and by support connecting shaft
On flat key positioning, guarantee support connecting shaft and external connection armshaft and interior connecting shaft arm synchronous rotation；Back rest rocker arm, swing arm are in the company of swing
One end of axis all has lock screw, and is positioned by the flat key on swing connecting shaft, guarantees to swing connecting shaft and back rest rocker arm and swing arm
Synchronous rotation.
Further, inline armshaft, external connection armshaft respectively have one to be used to support the concentric through-hole for swinging connecting shaft, are equipped with
Rolling bearing, and fixed by connecting shaft lid.
Further, the slotted hole at lifting support connection positioning seat for the position of positioning seat can be made to be moved forward and backward；Left,
The both ends of right lifting support are provided with wallboard, are that the position of lifting support can be made to move up and down at wallboard connection lifting support
Slotted hole.
Further, scale plate and front and back scale plate up and down are provided on the outside of left and right rack.It can be used in display to rise
The accurate location of descending branch seat and positioning seat.
The utility model has the beneficial effect that
External loose warp is remained, swing arm has been placed on the inside of loom, the length of back rest connecting shaft has been shortened, to strengthen
The rigidity of the back rest is mounted with connecting shaft arm supports rocker arm and swing arm inside and outside rack respectively, make entire back rest support device by
Power is balanced, and tension sensor can be very good to sense the tension of the entire back rest, optimize the structure of loom, improve loom
Overall performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the back rest support device of external loose warp；
Fig. 2 is easers partial structure diagram (by taking left side as an example)；
Fig. 3 is back rest supporting mechanism partial structure diagram (by taking left side as an example)；
Fig. 4 is tension-detecting mechanism partial structure diagram (by taking left side as an example)；
Fig. 5 is the inside structure schematic diagram of right side rack；
Fig. 6 is that the structure of tension-detecting mechanism part connects cross-sectional view (by taking left side as an example).
Wherein:
001 left lifting support, 002 right lifting support, 003 left positioning seat, 004 right positioning seat, 005 oscillating back rest, 006 mistake
Cross roller, 101 eccentric bushings, 102 adapter sleeves, 103 loose warp disks, 104 connecting rods, 105 loose warp bars, about 106 scale plates, 107 front and backs
Scale plate, 108 loom drive shafts, 201 external connection armshafts, 202 inline armshafts, 203 swing arms, 204 back rest rocker arms, 205 companies of swing
Axis, 206 support connecting shafts, 207 connecting shaft lids, 208 glands, 209 axle sleeves, 301 tension sensors, 302 upper joint bearings, 303 tension
Connecting rod, 304 ShiShimonoseki bearings.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing:
In conjunction with Fig. 1 to Fig. 6, a kind of back rest support device of external loose warp, including symmetrical left and right of the back rest and structure
Rack, easers and back rest supporting mechanism；Left and right rack includes lifting support and the positioning that is mounted on lifting support
, transition roller is installed between the positioning seat of left and right rack；
Left and right back rest supporting mechanism includes support connecting shaft and swings connecting shaft, each that connecting shaft is supported to pass through bearing or bushing branch
Support supports connecting shaft inside and outside positioning seat equipped with inside and outside connecting shaft arm and connects with support in the mounting hole of left and right positioning seat
Shaft locking, inside and outside connecting shaft arm support each swing connecting shaft by bearing or bushing, and it is fixed between inside and outside connecting shaft arm to swing connecting shaft
The inside of position seat is locked equipped with back rest rocker arm and therewith, swings connecting shaft and swing arm is housed in the outside of outer connecting shaft arm and is locked therewith；
Left and right easers are connected with the swing arm being located on the outside of left and right positioning seat respectively, form external loose warp；In left and right
It is equipped with tension-detecting mechanism between the corresponding positioning seat of connecting shaft arm, is provided on each back rest rocker arm for installing the back rest
Bushing or bearing, and be pressed on back rest rocker arm by gland.
Further, left and right easers include actuating arm and loom drive shaft；Actuating arm includes connecting rod and connection
Loose warp bar and loose warp disk in connecting rod both ends；Length of the connecting rod in loose warp bar is adjustable, and by the fastening spiral shell on loose warp bar
Silk fastening；It is equipped with rolling bearing in loose warp disk, and is fastened by bearing cap, eccentric bushing and fastening are installed in the inner ring of rolling bearing
Set, eccentric bushing are connected with loom drive shaft and by fastening cover lockings；One end of actuating arm is connected with loom drive shaft, the other end with
Swing arm is connected and synchronous movement.As shown in Figure 2.
The swing connecting shaft being supported on inside and outside connecting shaft arm swings on connecting shaft between interior connecting shaft arm on the inside of positioning seat and fastens
There is back rest rocker arm, swing arm, swing arm and the product being arranged on the outside of loom frame are fastened on the outer side oscillation connecting shaft of outer connecting shaft arm
The connection of pole formula easing mechanism, the driving result in formation of outside easing motion to inside back rest rocker arm.
Further, tension-detecting mechanism includes tension sensor, tension connecting rod and left and right upper joint bearing and left and right
ShiShimonoseki bearings；Tension sensor be installed on left side positioning seat on, both ends respectively with upper left oscillating bearing and lower-left joint shaft
Hold connected, upper left oscillating bearing and lower-left oscillating bearing are separately connected left inside connecting shaft arm and left positioning seat；Tension connecting rod is installed on
On right positioner seat, both ends are connected with upper right oscillating bearing and bottom right oscillating bearing respectively, and upper right oscillating bearing and bottom right are closed
Bearings are separately connected connecting shaft arm and right positioning seat in the right side.As shown in Figure 4 and Figure 5.
Left and right rack is linked together by back rest rocker arm, and the warp tension that entire back-bearer is experienced can be passed
It is delivered on tension sensor, tension detection is also comprehensively reliable.Form a kind of support answered back rest pressure associative perception.
Further, inline armshaft, external connection armshaft all have lock screw in one end of support connecting shaft, and by support connecting shaft
On flat key positioning, guarantee support connecting shaft and external connection armshaft and interior connecting shaft arm synchronous rotation；Back rest rocker arm, swing arm are in the company of swing
One end of axis all has lock screw, and is positioned by the flat key on swing connecting shaft, guarantees to swing connecting shaft and back rest rocker arm and swing arm
Synchronous rotation.
Further, inline armshaft, external connection armshaft respectively have one to be used to support the concentric through-hole for swinging connecting shaft, are equipped with
Rolling bearing, and fixed by connecting shaft lid.
Further, the slotted hole at lifting support connection positioning seat for the position of positioning seat can be made to be moved forward and backward；Left,
The both ends of right lifting support are provided with wallboard, are that the position of lifting support can be made to move up and down at wallboard connection lifting support
Slotted hole.
Further, scale plate and front and back scale plate up and down are provided on the outside of left and right rack.It can be used in display to rise
The accurate location of descending branch seat and positioning seat.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the protection scope of the utility model.
Claims (7)
1. a kind of back rest support device of external loose warp, which is characterized in that including the symmetrical left and right machine of the back rest and structure
Frame, easers and back rest supporting mechanism；
Left and right rack includes lifting support and the positioning seat that is mounted on lifting support, is pacified between the positioning seat of left and right rack
Equipped with transition roller；
Left and right back rest supporting mechanism includes support connecting shaft and swings connecting shaft, each that connecting shaft is supported to be supported on by bearing or bushing
In the mounting hole of left and right positioning seat, supports connecting shaft inside and outside positioning seat equipped with inside and outside connecting shaft arm and locked with support connecting shaft
Tightly, inside and outside connecting shaft arm supports each swing connecting shaft by bearing or bushing, swings connecting shaft positioning seat between inside and outside connecting shaft arm
Inside equipped with back rest rocker arm and locking therewith, swing connecting shaft and swing arm be housed in the outside of outer connecting shaft arm and is locked therewith；
Left and right easers are connected with the swing arm being located on the outside of left and right positioning seat respectively, form external loose warp；Left and right interior connecting shaft
It is equipped with tension-detecting mechanism between the corresponding positioning seat of arm, the bushing for installing the back rest is provided on each back rest rocker arm
Or bearing, and be pressed on back rest rocker arm by gland.
2. a kind of back rest support device of external loose warp according to claim 1, which is characterized in that left and right easers
It include actuating arm and loom drive shaft；Actuating arm includes connecting rod and the loose warp bar and loose warp disk for being connected to connecting rod both ends；
Length of the connecting rod in loose warp bar is adjustable, and is fastened by the fastening screw on loose warp bar；Rolling bearing is equipped in loose warp disk, and
Fastened by bearing cap, eccentric bushing and adapter sleeve be installed in the inner ring of rolling bearing, eccentric bushing be connected with loom drive shaft and by
Fasten cover locking；One end of actuating arm is connected with loom drive shaft, the other end is connected with swing arm and synchronous movement.
3. a kind of back rest support device of external loose warp according to claim 1, which is characterized in that tension-detecting mechanism packet
Include tension sensor, tension connecting rod and left and right upper joint bearing and left and right ShiShimonoseki bearings；Tension sensor is installed on left side
On positioning seat, both ends are connected with upper left oscillating bearing and lower-left oscillating bearing respectively, upper left oscillating bearing and lower-left joint shaft
It holds and is separately connected left inside connecting shaft arm and left positioning seat；Tension connecting rod is installed on right positioner seat, and both ends are closed with upper right respectively
Bearings are connected with bottom right oscillating bearing, and upper right oscillating bearing and bottom right oscillating bearing are separately connected connecting shaft arm and right positioning in the right side
Seat.
4. a kind of back rest support device of external loose warp according to claim 1, which is characterized in that inline armshaft, external connection
Armshaft all has lock screw in one end of support connecting shaft, and is positioned by the flat key on support connecting shaft, guarantees support connecting shaft and outer
The synchronous rotation of shaft coupling arm and interior connecting shaft arm；Back rest rocker arm, swing arm all have lock screw in the one end for swinging connecting shaft, and by putting
Flat key positioning on dynamic connecting shaft, guarantees the synchronous rotation for swinging connecting shaft and back rest rocker arm and swing arm.
5. a kind of back rest support device of external loose warp according to claim 1, which is characterized in that inline armshaft, external connection
Armshaft respectively has one to be used to support the concentric through-hole for swinging connecting shaft, is equipped with rolling bearing, and fixed by connecting shaft lid.
6. a kind of back rest support device of external loose warp according to claim 1, which is characterized in that lifting support connection is fixed
Slotted hole at the seat of position for the position of positioning seat can be made to be moved forward and backward；The both ends of left and right lifting support are provided with wallboard, wallboard
Slotted hole at connection lifting support for the position of lifting support can be made to move up and down.
7. a kind of back rest support device of external loose warp according to claim 6, which is characterized in that outside left and right rack
Side is provided with scale plate and front and back scale plate up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108390.4U CN208562710U (en) | 2018-07-13 | 2018-07-13 | A kind of back rest support device of external loose warp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108390.4U CN208562710U (en) | 2018-07-13 | 2018-07-13 | A kind of back rest support device of external loose warp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208562710U true CN208562710U (en) | 2019-03-01 |
Family
ID=65492773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821108390.4U Withdrawn - After Issue CN208562710U (en) | 2018-07-13 | 2018-07-13 | A kind of back rest support device of external loose warp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208562710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108950827A (en) * | 2018-07-13 | 2018-12-07 | 青岛天集团红旗纺织机械有限公司 | A kind of back rest support device of external loose warp |
-
2018
- 2018-07-13 CN CN201821108390.4U patent/CN208562710U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108950827A (en) * | 2018-07-13 | 2018-12-07 | 青岛天集团红旗纺织机械有限公司 | A kind of back rest support device of external loose warp |
| CN108950827B (en) * | 2018-07-13 | 2023-09-29 | 青岛天一红旗纺机集团有限公司 | Back beam supporting device of external loose warp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208562710U (en) | A kind of back rest support device of external loose warp | |
| CN208158321U (en) | A kind of motor damping device | |
| CN103898668B (en) | Let-off device of air jet loom | |
| CN108950827A (en) | A kind of back rest support device of external loose warp | |
| CN207265820U (en) | Fixing bracket for permanent magnet synchronous motor nonshared control unit | |
| CN207083049U (en) | A kind of photovoltaic bracket of adjustable in length | |
| CN204625929U (en) | The beating device of loom | |
| CN204454365U (en) | The luffing tooth bar pressing wheel device of high pedestal jib crane | |
| CN203807667U (en) | Air jet loom let-off device | |
| CN204058813U (en) | A kind of air-jet loom beating mechanism | |
| CN214529471U (en) | Warp positioning textile machine | |
| CN112064175A (en) | Reinforced type hydraulic loom back beam control structure | |
| CN201003112Y (en) | Adjustable reed inching gear for dresser | |
| CN207935284U (en) | Wear-resistant type balance shaft housing | |
| CN207295060U (en) | A kind of water-jet loom shedding foot mechanism and water-jet loom | |
| CN220450401U (en) | Frame for cam opening device of textile machine | |
| CN210305682U (en) | Four-bar linkage plate spring composite vibration device | |
| CN212357533U (en) | Reinforced type hydraulic loom back beam control structure | |
| CN203611194U (en) | Spindle precise mounting rotation clamp | |
| CN205243932U (en) | Install impeller structure of single -stage high speed centrifugation fan | |
| CN216107693U (en) | Washing machine | |
| CN220296373U (en) | Cantilever type lathe control box | |
| CN208898279U (en) | Cutting machine batches block plate structure | |
| CN216246079U (en) | Displacement measuring device | |
| CN208463455U (en) | A kind of bearing displaying tub |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190301 Effective date of abandoning: 20230929 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190301 Effective date of abandoning: 20230929 |