CN207465696U - A kind of three-roller calendar - Google Patents
A kind of three-roller calendar Download PDFInfo
- Publication number
- CN207465696U CN207465696U CN201721445512.4U CN201721445512U CN207465696U CN 207465696 U CN207465696 U CN 207465696U CN 201721445512 U CN201721445512 U CN 201721445512U CN 207465696 U CN207465696 U CN 207465696U
- Authority
- CN
- China
- Prior art keywords
- roller
- worm
- gear
- screw
- rack
- 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.)
- Active
Links
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of three-roller calendar, including rack, upper roller, in the middle of the roller, lower roller, two top chocks, two bottom brackets, two steps, two guide rails and two slack adjusters, rack is equipped with upper roller elevating mechanism, upper roller elevating mechanism includes two worm and gear lifting gears, worm and gear lifting gear includes lifting gear pedestal, the first worm gear, the first worm screw, the first screw rod and lifting motor, first worm screw is meshed with the first worm gear, first screw rod is meshed with the screw hole of the first worm gear, and the first screw rod lower end is connect with top chock；Slack adjuster includes regulating device pedestal, the second worm gear, the second worm screw, the second screw rod and adjusts jacking block, and the second worm screw is meshed with the second worm gear, and the second screw rod is meshed with the screw hole of the second worm gear, and the second screw rod upper end is connect with adjusting jacking block；Top chock is equipped with limited block, and limited block, which is in, to be adjusted right over jacking block.The gap of upper roller and in the middle of the roller can be carried out precisely to adjust for the utility model and stability contorting.
Description
Technical field
The utility model is related to device of plastic processing, and in particular to a kind of three-roller calendar.
Background technology
A kind of existing three-roller calendar, including rack, upper roller, in the middle of the roller, lower roller, two top chocks, two
Bottom bracket, two steps and two guide rails, upper roller both ends are may be rotatably mounted at respectively on two top chocks, in the middle of the roller
Both ends are may be rotatably mounted at respectively on two bottom brackets, and lower roller both ends are may be rotatably mounted at respectively on two steps, upper roller
Cylinder, in the middle of the roller, lower roller arrange from top to bottom, and rack is equipped with the drive that can drive upper roller, in the middle of the roller and lower roller rotation
Dynamic device；Two bottom brackets and two steps are fixedly mounted in rack；Two guide rails are fixedly mounted on rack
Above and it is trend up and down, two top chocks and two guide rails correspond, and top chock is on guide rail and with leading
Rail is slidably matched, and rack is equipped with the upper roller elevating mechanism that upper roller can be driven to lift.
Above-mentioned upper roller elevating mechanism includes two hydraulic cylinders, and two hydraulic cylinders and two top chocks correspond, liquid
Cylinder pressure is mutually parallel with guide rail, and the cylinder body of hydraulic cylinder is mounted in rack, and the piston rod of hydraulic cylinder is connect with top chock.It shuts down
Before maintenance or production during lacing film, upper roller elevating mechanism driving upper roller rises, and upper roller is made to be separated in the middle of the roller, to facilitate work
It works as personnel.During normal production, upper roller elevating mechanism driving upper roller declines, and upper roller is made to be pressed in the middle of the roller
（According to the plastic sheet or the thickness of plank to be produced, there are corresponding gaps between upper roller and in the middle of the roller）；Then, it drives
Dynamic device driving upper roller, in the middle of the roller and lower roller rotate together, plastic sheet are sent between upper roller and in the middle of the roller, by upper
Roller and in the middle of the roller carry out press polish, after the sheet material wrapping in the middle of the roller of formation, pass through between lower roller and in the middle of the roller, wrap lower roll
It is sent after cylinder to next procedure.But in the actual production process of above-mentioned three-roller calendar, staff be difficult to upper roller with
Gap between in the middle of the roller is precisely adjusted, and the planarization for leading to press polish is poor.In addition, when plastic sheet from upper roller in
When passing through between roller, upper roller can be moved slightly upwards by the extruding of plastic sheet, lead to roller pressure transient.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of three-roller calendar, this three-roller calendar can be right
Gap between upper roller and in the middle of the roller precisely adjust and stability contorting, advantageously ensures that the planarization of press polish and roller pressure
The stability of power.The technical solution of use is as follows：
A kind of three-roller calendar, including rack, upper roller, in the middle of the roller, lower roller, two top chocks, two middle (center) bearings
Seat, two steps and two guide rails, upper roller both ends are may be rotatably mounted at respectively on two top chocks, in the middle of the roller both ends point
It not may be rotatably mounted on two bottom brackets, lower roller both ends are may be rotatably mounted at respectively on two steps, upper roller, central roll
Cylinder, lower roller arrange from top to bottom, and rack is equipped with the driving device that can drive upper roller, in the middle of the roller and lower roller rotation；
Two bottom brackets and two steps are fixedly mounted in rack；Two guide rails are fixedly mounted in rack and are
Trend up and down, two top chocks and two guide rails correspond, and top chock is mounted on guide rail and matches with guide rail slip
It closes, rack is equipped with the upper roller elevating mechanism that upper roller can be driven to lift, it is characterised in that：The upper roller elevating mechanism
Including two worm and gear lifting gears, two worm and gear lifting gears are corresponded with described two top chocks, worm gear
Worm screw lifting gear includes lifting gear pedestal, the first worm gear, the first worm screw, the first screw rod and lifting motor, lifting gear seat
Body is fixedly mounted in the rack, and the first worm gear, the first worm screw may be rotatably mounted on lifting gear pedestal, the first worm screw
It is meshed with the first worm gear, lifting motor is mounted on lifting gear pedestal, the power output shaft of lifting motor and the first worm screw
It being sequentially connected, the first screw hole is equipped in the first worm gear, the first screw rod is meshed with the first screw hole, and the first screw rod is trend up and down,
First screw rod lower end is connect with the top chock；The three-roller calendar further includes two slack adjusters, two gaps
Regulating device is corresponded with two bottom brackets, and slack adjuster includes regulating device pedestal, the second worm gear, the second snail
Bar, the second screw rod and adjusting jacking block, regulating device pedestal are fixedly mounted in rack or on bottom bracket, the second worm gear, second
Worm screw may be rotatably mounted on regulating device pedestal, and the second worm screw is meshed with the second worm gear, and second worm screw one end is equipped with the
Two operation handles are equipped with the second screw hole in the second worm gear, and the second screw rod is meshed with the second screw hole, and the second screw rod is to walk up and down
To the second screw rod upper end is connect with adjusting jacking block；A limited block is respectively equipped on two top chocks, two limited blocks and two, which are adjusted, to be pushed up
Block corresponds, and each limited block is in the corresponding surface for adjusting jacking block.
Before maintenance down or production during lacing film, the lifting motor of two worm and gear lifting gears synchronizes operating, lifting electricity
The power output shaft of machine drives the rotation of the first worm screw, drives the rotation of the first worm gear, makes the first screw rod, top chock and upper roller one
It rises and rises, upper roller is made to be separated in the middle of the roller, staff to be facilitated to work.After completing lacing film operation, according to being given birth to
The plastic sheet of production or the thickness of plank rotate the second operation handle of two slack adjusters, are driven by the second worm screw
Second worm gear rotates, and the second screw rod and adjusting jacking block is made to rise or fall together, until the adjusting top of two slack adjusters
The top surface of block is in suitable height and position；The power output shaft of subsequent lifting motor drives the first worm screw to rotate backward, and drives
First worm gear rotates backward, and the first screw rod, top chock and upper roller is made to decline together, until two limited blocks and two adjust jacking block
It is in close contact（The gap between upper roller and in the middle of the roller matches with the plastic sheet or the thickness of plank to be produced at this time）；
It then can normally be produced, driving device driving upper roller, in the middle of the roller and lower roller rotate together, and plastic sheet is sent
To between upper roller and in the middle of the roller, press polish is carried out by upper roller and in the middle of the roller, after the sheet material wrapping in the middle of the roller of formation, from lower roller
Pass through between in the middle of the roller, sent after wrapping lower roller to next procedure.Above-mentioned three-roller calendar can pass through slack adjuster
Gap between upper roller and in the middle of the roller is precisely adjusted, and advantageously ensures that the planarization of press polish；Since upper roller lifts
Mechanism and slack adjuster have auto-lock function, it can be ensured that two top chocks and upper roller using worm gear mechanism
Position keep stablize, upper roller is avoided to be happened by what plastic sheet was pressed against slightly moving, so as to fulfill right
Gap between upper roller and in the middle of the roller carries out stability contorting, advantageously ensures that the stability of roller pressure.
In a kind of concrete scheme, retarder is equipped between the power output shaft of above-mentioned lifting motor and the first worm screw（Usually
Using gear reduction unit）, the power input shaft connection of the power output shaft and retarder of lifting motor, the power output of retarder
Axis is connect with the first worm screw.
In preferred embodiment, above-mentioned worm and gear lifting gear further includes the first operation handle, and the first operation handle fixes peace
On the power output shaft of the lifting motor.For example, power output shaft one end of lifting motor and the power of retarder are defeated
Enter axis connection, the first operation handle is fixedly mounted on the power output shaft other end of lifting motor.When need drive upper roller under
During drop, first start lifting motor, the power output shaft of lifting motor drives the first worm gear to rotate, makes the first spiral shell by the first worm screw
Bar, top chock and upper roller decline together, until limited block is close to adjusting jacking block（Limited block is with adjusting jacking block with micro- at this time
Small―gap suture）；Lifting motor is then turned off, the first operation handle is rotated, rotates the power output shaft of lifting motor, make the first spiral shell
Bar, top chock and upper roller decline slowly together, until limited block is in contact with adjusting jacking block, can reduce limited block in this way
With adjusting the impact force generated when jacking block contacts.
In preferred embodiment, the side wall of above-mentioned adjusting jacking block is equipped with the graduated scale vertically indicated.In this way, it can facilitate
Staff is directly read out the height and position for adjusting jacking block top surface, makes operation more easy.
In preferred embodiment, above-mentioned driving device include driving motor, drive sprocket, upper driven sprocket, middle driven sprocket, under
Driven sprocket and chain, upper driven sprocket are fixedly mounted on described upper roller one end, middle driven sprocket be fixedly mounted on it is described in
Roller one end, lower driven sprocket are fixedly mounted on described lower roller one end, and driving motor is fixedly mounted in the rack, driving
The power output shaft of motor is sequentially connected with drive sprocket, drive sprocket, upper driven sprocket, middle driven sprocket and lower driven sprocket
Engaged with chain.Servo motor can be used in above-mentioned driving motor.During work, driving motor passes through drive sprocket, chain-driving
Upper driven sprocket, middle driven sprocket and the rotation of lower driven sprocket, so as to which upper roller, in the middle of the roller and lower roller be driven to rotate together.
In more preferable scheme, above-mentioned rack is equipped with strainer, and strainer includes tensioning cylinder, tightener sprocket and opens
Bearing up pulley seat, tightener sprocket may be rotatably mounted on tension pulley seat, and the cylinder body of tensioning cylinder is fixedly mounted in the rack, tensioning
The piston rod connection tension pulley seat of cylinder；Tightener sprocket is set between the drive sprocket and upper driven sprocket, at tightener sprocket
It engages in the outside of the chain and with chain.Still more preferably in scheme, above-mentioned rack is equipped with and is parallel to the tensioning
The tension pulley seat guide rail of cylinder, the tension pulley seat coordinate with tension pulley seat mounted for sliding movement.When be in drive sprocket on from
When chain relaxation between movable sprocket needs tensioning, it can be made by being passed through the compressed gas of certain air pressure into tensioning cylinder
Tight cylinder applies tension pulley seat a certain size thrust, so as to which tightener sprocket be made to apply a certain size active force to chain,
By chain tension；In addition, tightener sprocket can also increase cornerite and chain of the chain on drive sprocket on upper driven sprocket
Cornerite, in favor of the reliable delivery of power.
The utility model can precisely be adjusted by gap of the slack adjuster between upper roller and in the middle of the roller,
Advantageously ensure that the planarization of press polish；Since upper roller elevating mechanism and slack adjuster are using worm gear mechanism, tool
There is auto-lock function, it can be ensured that the position of two top chocks and upper roller keeps stablizing, and avoids upper roller by plastic sheet
Be pressed against slightly moving happens, and carries out stability contorting so as to fulfill the gap between upper roller and in the middle of the roller, has
Conducive to the stability for ensureing roller pressure.
Description of the drawings
Fig. 1 is the structure diagram of the preferred embodiment in the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structure diagram of worm and gear lifting gear in three-roller calendar shown in Fig. 1（Lifting motor, the first behaviour
It is not drawn into as handle）.
Fig. 4 is the structure diagram of the regulating device of three-roller calendar intermediate gap shown in Fig. 1.
Specific embodiment
As shown in Figure 1 and Figure 2, this three-roller calendar is including on rack 1, upper roller 2, in the middle of the roller 3, lower roller 4, two
The step 7 of bottom bracket 6, two of bearing block 5, two and two guide rails 8,2 both ends of upper roller may be rotatably mounted at two respectively
On top chock 5,3 both ends of in the middle of the roller are may be rotatably mounted at respectively on two bottom brackets 6, and 4 both ends of lower roller are rotatable respectively to pacify
On two steps 7, upper roller 2, in the middle of the roller 3, lower roller 4 arrange from top to bottom, and rack 1, which is equipped with, can drive upper roller
The driving device 9 that cylinder 2, in the middle of the roller 3 and lower roller 4 rotate, two bottom brackets 6 and two steps 7 are fixedly mounted on
In rack 1；Two guide rails 8 are fixedly mounted in rack 1 and to move towards up and down, two top chocks 5 and two guide rails 8 one
One corresponds to, and top chock 5 is mounted on guide rail 8 and is slidably matched with guide rail 8.
With reference to figure 3, rack 1 is equipped with the upper roller elevating mechanism that upper roller 2 can be driven to lift, upper roller elevating mechanism
Including two worm and gear lifting gears 10, two worm and gear lifting gears 10 are corresponded with two top chocks 5, worm gear
Worm screw lifting gear 10 includes lifting gear pedestal 101, the first worm gear 102, the first worm screw 103, the first screw rod 104, lifting electricity
105 and first operation handle 106 of machine, lifting gear pedestal 101 are fixedly mounted in rack 1, the first worm gear 102, the first worm screw
103 may be rotatably mounted on lifting gear pedestal 101, and the first worm screw 103 is meshed with the first worm gear 102, lifting motor 105
On lifting gear pedestal 101, the power output shaft of lifting motor 105 is sequentially connected with the first worm screw 103, the first operation
Handle 106 is fixedly mounted on the power output shaft of lifting motor 105, in the first worm gear 102 be equipped with the first screw hole 1021, first
Screw rod 104 is meshed with the first screw hole 1021, and the first screw rod 104 is trend up and down, 104 lower end of the first screw rod and top chock 5
Connection.In the present embodiment, retarder, lifting motor are equipped between the power output shaft of lifting motor 105 and the first worm screw 103
105 power output shaft one end and the power input shaft of retarder connect, and the first operation handle 106 is fixedly mounted on lifting motor
The 105 power output shaft other end, the power output shaft of retarder are connect with the first worm screw 103.
With reference to figure 4, the three-roller calendar of the present embodiment further includes two slack adjusters 11, two slack adjusters
11 correspond with two bottom brackets 6, and slack adjuster 11 includes regulating device pedestal 111, the second worm gear 112, second
Worm screw 113, the second screw rod 114 and adjusting jacking block 115, regulating device pedestal 111 are fixedly mounted on bottom bracket 6, the second snail
The 112, second worm screw 113 of wheel may be rotatably mounted on regulating device pedestal 111, and the second worm screw 113 nibbles with 112 phase of the second worm gear
It closes, 113 one end of the second worm screw is equipped with the second operation handle 116, and the second screw hole 1121, the second screw rod are equipped in the second worm gear 112
114 are meshed with the second screw hole 1121, and the second screw rod 114 is trend up and down, and 114 upper end of the second screw rod connects with adjusting jacking block 115
It connects, the side wall for adjusting jacking block 115 is equipped with the graduated scale vertically indicated（It is not drawn into figure）；Divide on two top chocks 5
Not She You a limited block 51, two limited blocks 51 with two adjusting jacking blocks 115 correspond, each limited block 51 be in it is corresponding adjust top
The surface of block 115.
In the present embodiment, driving device 9 includes driving motor 91, drive sprocket 92, upper driven sprocket 93, middle driven chain
Wheel 94, lower driven sprocket 95 and chain 96, upper driven sprocket 93 are fixedly mounted on 2 one end of upper roller, and middle driven sprocket 94 is fixed
Mounted on 3 one end of in the middle of the roller, lower driven sprocket 95 is fixedly mounted on 4 one end of lower roller, and driving motor 91 is fixedly mounted on rack 1
On, power output shaft and the drive sprocket 92 of driving motor 91 are sequentially connected, drive sprocket 92, upper driven sprocket 93, in it is driven
Sprocket wheel 94 and lower driven sprocket 95 are engaged with chain 96.In the present embodiment, rack 1 is equipped with strainer 12, strainer
12 include tensioning cylinder 121, tightener sprocket 122 and tension pulley seat 123, and tightener sprocket 122 may be rotatably mounted at tension pulley seat 123
On, the cylinder body of tensioning cylinder 121 is fixedly mounted in rack 1, the piston rod connection tension pulley seat 123 of tensioning cylinder 121；Tensioning
Sprocket wheel 122 be set between drive sprocket 92 and upper driven sprocket 93, tightener sprocket 122 be in the outside of chain 96 and with chain 96
Engagement.
The operation principle of brief description once this three-roller calendar：
Before maintenance down or production during lacing film, the lifting motor 105 of two worm and gear lifting gears 10 synchronizes operating, rises
Drop motor 105 power output shaft drive the first worm screw 103 rotate, drive the first worm gear 102 rotate, make the first screw rod 104, on
Bearing block 5 and upper roller 2 rise together, and upper roller 2 is made to be separated in the middle of the roller 3, staff to be facilitated to work.
After completing lacing film operation, according to the plastic sheet or the thickness of plank to be produced, two gap adjustment dresses are rotated
11 the second operation handle 116 is put, the second worm gear 112 is driven to rotate by the second worm screw 113, makes the second screw rod 114 and adjusts
Jacking block 115 rises or falls together, until the top surface of the adjusting jacking block 115 of two slack adjusters 11 is in suitable height
Position；Subsequent start-up lifting motor 105, the power output shaft of lifting motor 105 drive the first worm gear by the first worm screw 103
102 rotate backward, and the first screw rod 104, top chock 5 and upper roller 2 is made to decline together, until limited block 51 is close to adjusting jacking block
115（Limited block 51 has minim gap with adjusting jacking block 115 at this time）；Lifting motor 105 is then turned off, rotates the first manipulator
Handle 106 rotates the power output shaft of lifting motor 105, makes the first screw rod 104, top chock 5 and upper roller 2 slowly together
Decline, until two limited blocks 51 are in close contact with two adjusting jacking blocks 115（Gap between upper roller 2 and in the middle of the roller 3 and institute at this time
The plastic sheet or the thickness of plank to be produced match）；It then can normally be produced, driving motor 91 passes through drive chain
Wheel 92, chain 96 drive upper driven sprocket 93, middle driven sprocket 94 and lower driven sprocket 95 to rotate, so as to drive upper roller 2, in
Roller 3 and lower roller 4 rotate together, plastic sheet are sent between upper roller 2 and in the middle of the roller 3, by upper roller 2 and in the middle of the roller 3
Carry out press polish, formation sheet material wrapping in the middle of the roller 3 after, pass through between lower roller 4 and in the middle of the roller 3, wrap lower roller 4 after send to
Next procedure.
It, can be by tensioning when the relaxation of chain 96 being between drive sprocket 92 and upper driven sprocket 93 needs tensioning
The compressed gas of certain air pressure is passed through in cylinder 121, tensioning cylinder 121 is made to apply a certain size thrust to tension pulley seat 123,
So as to which tightener sprocket 122 be made to apply a certain size active force to chain 96, chain 96 is tensioned；In addition, tightener sprocket 122 is also
Cornerite and chain 96 cornerite on upper driven sprocket 93 of the chain 96 on drive sprocket 92 can be increased, in favor of power
Reliable delivery.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, each section title etc. can not
Together, the equivalent or simple change that all construction, feature and principles according to described in the utility model patent concept are done is included in this
In the protection domain of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or substitute in a similar way, structure without departing from the utility model or
Surmount range defined in the claims, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of three-roller calendar, including rack, upper roller, in the middle of the roller, lower roller, two top chocks, two bottom brackets,
Two steps and two guide rails, upper roller both ends are may be rotatably mounted at respectively on two top chocks, in the middle of the roller both ends difference
It may be rotatably mounted on two bottom brackets, lower roller both ends are may be rotatably mounted at respectively on two steps, upper roller, central roll
Cylinder, lower roller arrange from top to bottom, and rack is equipped with the driving device that can drive upper roller, in the middle of the roller and lower roller rotation；
Two bottom brackets and two steps are fixedly mounted in rack；Two guide rails are fixedly mounted in rack and are
Trend up and down, two top chocks and two guide rails correspond, and top chock is mounted on guide rail and matches with guide rail slip
It closes, rack is equipped with the upper roller elevating mechanism that upper roller can be driven to lift, it is characterised in that：The upper roller elevating mechanism
Including two worm and gear lifting gears, two worm and gear lifting gears are corresponded with described two top chocks, worm gear
Worm screw lifting gear includes lifting gear pedestal, the first worm gear, the first worm screw, the first screw rod and lifting motor, lifting gear seat
Body is fixedly mounted in the rack, and the first worm gear, the first worm screw may be rotatably mounted on lifting gear pedestal, the first worm screw
It is meshed with the first worm gear, lifting motor is mounted on lifting gear pedestal, the power output shaft of lifting motor and the first worm screw
It being sequentially connected, the first screw hole is equipped in the first worm gear, the first screw rod is meshed with the first screw hole, and the first screw rod is trend up and down,
First screw rod lower end is connect with the top chock；The three-roller calendar further includes two slack adjusters, two gaps
Regulating device is corresponded with two bottom brackets, and slack adjuster includes regulating device pedestal, the second worm gear, the second snail
Bar, the second screw rod and adjusting jacking block, regulating device pedestal are fixedly mounted in rack or on bottom bracket, the second worm gear, second
Worm screw may be rotatably mounted on regulating device pedestal, and the second worm screw is meshed with the second worm gear, and second worm screw one end is equipped with the
Two operation handles are equipped with the second screw hole in the second worm gear, and the second screw rod is meshed with the second screw hole, and the second screw rod is to walk up and down
To the second screw rod upper end is connect with adjusting jacking block；A limited block is respectively equipped on two top chocks, two limited blocks and two, which are adjusted, to be pushed up
Block corresponds, and each limited block is in the corresponding surface for adjusting jacking block.
2. three-roller calendar according to claim 1, it is characterised in that：The power output shaft of the lifting motor and first
Retarder is equipped between worm screw, the power output shaft of lifting motor and the power input shaft of retarder connect, the power of retarder
Output shaft is connect with the first worm screw.
3. three-roller calendar according to claim 1, it is characterised in that：The worm and gear lifting gear further includes first
Operation handle, the first operation handle are fixedly mounted on the power output shaft of the lifting motor.
4. three-roller calendar according to claim 1, it is characterised in that：The side wall for adjusting jacking block is equipped with along vertical
The graduated scale of hand designations.
5. according to claim 1-4 any one of them three-roller calendars, it is characterised in that：The driving device includes driving electricity
Machine, drive sprocket, upper driven sprocket, middle driven sprocket, lower driven sprocket and chain, upper driven sprocket are fixedly mounted on described
Roller one end, middle driven sprocket are fixedly mounted on described in the middle of the roller one end, and lower driven sprocket is fixedly mounted on the lower roller one
End, driving motor are fixedly mounted in the rack, and power output shaft and the drive sprocket of driving motor are sequentially connected, drive chain
Wheel, upper driven sprocket, middle driven sprocket and lower driven sprocket are engaged with chain.
6. three-roller calendar according to claim 5, it is characterised in that：The rack is equipped with strainer, tensioning device
Structure includes tensioning cylinder, tightener sprocket and tension pulley seat, and tightener sprocket may be rotatably mounted on tension pulley seat, the cylinder of tensioning cylinder
Body is fixedly mounted in the rack, the piston rod connection tension pulley seat of tensioning cylinder；Tightener sprocket is set on the drive sprocket
Between upper driven sprocket, tightener sprocket is in the outside of the chain and is engaged with chain.
7. three-roller calendar according to claim 6, it is characterised in that：The rack is equipped with and is parallel to the tensioning gas
The tension pulley seat guide rail of cylinder, the tension pulley seat coordinate with tension pulley seat mounted for sliding movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445512.4U CN207465696U (en) | 2017-11-02 | 2017-11-02 | A kind of three-roller calendar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445512.4U CN207465696U (en) | 2017-11-02 | 2017-11-02 | A kind of three-roller calendar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207465696U true CN207465696U (en) | 2018-06-08 |
Family
ID=62262166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721445512.4U Active CN207465696U (en) | 2017-11-02 | 2017-11-02 | A kind of three-roller calendar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207465696U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407176A (en) * | 2018-06-15 | 2018-08-17 | 三门县金帆橡塑机械厂 | A kind of tri-roll press machine |
| CN109228098A (en) * | 2018-10-26 | 2019-01-18 | 扬中市华龙橡塑电器有限公司 | A kind of polytetrafluoroethylproducts products shaping structures device |
| CN112476921A (en) * | 2020-10-19 | 2021-03-12 | 张家港市帝达机械有限公司 | Six-roller forming machine set |
| CN114105451A (en) * | 2021-10-18 | 2022-03-01 | 中建材（宜兴）新能源有限公司 | Calendaring forming device for photovoltaic glass production and using method thereof |
-
2017
- 2017-11-02 CN CN201721445512.4U patent/CN207465696U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407176A (en) * | 2018-06-15 | 2018-08-17 | 三门县金帆橡塑机械厂 | A kind of tri-roll press machine |
| CN109228098A (en) * | 2018-10-26 | 2019-01-18 | 扬中市华龙橡塑电器有限公司 | A kind of polytetrafluoroethylproducts products shaping structures device |
| CN112476921A (en) * | 2020-10-19 | 2021-03-12 | 张家港市帝达机械有限公司 | Six-roller forming machine set |
| CN114105451A (en) * | 2021-10-18 | 2022-03-01 | 中建材（宜兴）新能源有限公司 | Calendaring forming device for photovoltaic glass production and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207465696U (en) | A kind of three-roller calendar | |
| JP4903400B2 (en) | Bag lifting device | |
| CN210877217U (en) | Stamping mechanism is used in automobile parts production | |
| CN101269563B (en) | Superposition enclosing apparatus for continuous long expanded polytetrafluoroethylene sealing material | |
| EP3057746B1 (en) | An apparatus for forming ceramic sheets | |
| CN205650632U (en) | Plate bending machine | |
| CN201316752Y (en) | Rolling machine | |
| CN213976303U (en) | Packaging film rolling roll-changing cutting device | |
| US2733018A (en) | nitchie | |
| CN219851359U (en) | Cold rolling mill is used in aluminum plate production | |
| JP3962693B2 (en) | Quick open device for work roll in leveler | |
| CN106429655B (en) | A kind of steel band draw off gear safe to use | |
| CN108649520B (en) | A kind of movable cable leading truck | |
| CN110525878A (en) | A kind of stamping line belt feeder | |
| CN110509601A (en) | A kind of cardboard pressing device of carton making | |
| CN1085180C (en) | Reel-up | |
| CN108372960A (en) | A kind of service-strong portable type packaging facilities based on Internet of Things | |
| CN201300159Y (en) | Double-carrier-roller rolling machine | |
| CN114289545A (en) | Device for preventing high-strength coil from being loosened during coiling and coil unloading and working method | |
| CN202264047U (en) | Elevating mechanism for H-section steel horizontal assembly welding base | |
| CN204568916U (en) | A kind of film unloads winding apparatus automatically | |
| CN206436433U (en) | Tire shaving machine | |
| CN220886360U (en) | Auxiliary winding device of rewinder | |
| CN210000649U (en) | adjustable aluminum profile packaging device | |
| CN211307362U (en) | Wallboard flattening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |