CN207537803U - A kind of PU synthetic leather dry process production line - Google Patents
A kind of PU synthetic leather dry process production line Download PDFInfo
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- CN207537803U CN207537803U CN201721396081.7U CN201721396081U CN207537803U CN 207537803 U CN207537803 U CN 207537803U CN 201721396081 U CN201721396081 U CN 201721396081U CN 207537803 U CN207537803 U CN 207537803U
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Abstract
The utility model provides a kind of PU synthetic leather dry process production line, including sequentially connected release paper uncoiling machine, first coating machine, first drying machine, first cooling dragger, second coating machine, second drying machine, second cooling dragger, third coating machine, third drying machine, transition delivery board, lagging workbench, compacting machine, receive skin workbench and release paper up- coiler, the base fabric uncoiling machine for supplying skin for the lagging workbench is provided with above the compacting machine, the side or top of the transition delivery board are provided with the fan for release paper to be blowed to the transition delivery board.By setting lagging workbench, before release paper and base fabric are sent into compacting machine, now by being manually combined release paper and base fabric pre-bonding on lagging workbench, release paper or base fabric is avoided fold or crooked occur, product quality is relatively preferable.
Description
Technical field
The utility model is related to a kind of leather production line, especially a kind of PU synthetic leather dry process production line.
Background technology
PU synthetic leather is also referred to as Synthetic Leather, and the back side is base fabric, and easily fusing of burning has many PVC synthetic leathers
The advantages of cannot comparing is the material for replacing natural leather ideal.
The production method of PU synthetic leather can be divided into dry method, wet method and cohesion Xu and answer three kinds of method, and wherein dry method refers to PU trees
Fat is made into the colloidal sol with certain solid content, certain viscosity, is coated in the release paper as carrier, passes through baking oven, control one
The process conditions such as fixed temperature, speed make solvent volatilize to form film, then in the above be coated with adhesive layer after with composite for base fabric,
It is removed again with release paper after drying, curing, cooling, obtains dry method PU synthetic leather.
In existing PU synthetic leather dry process production line, the composite move being coated between the release paper of completion and base fabric is usually complete
It is completed entirely by compacting machine, i.e., while release paper flows into compacting machine, base fabric is synchronized and is sent into compacting machine, utilizes compacting
The compaction actions of machine cause the two to be combined with each other, once there is fold or the crooked production that will influence to obtain in release paper or base fabric
Quality.
In addition, in existing PU synthetic leather dry process production line, after being coated with adhesive layer in release paper, it will usually by drying
Machine dries and compacting machine is re-fed into after cooler cools down to be met with base fabric, since adhesive glue rubber alloy water had been cooled, viscosity
It is relatively low, it easily comes off, can also influence product quality.
In view of this, the applicant conducts in-depth research PU synthetic leather dry process production lines, there is this case generation then.
Utility model content
The purpose of this utility model is to provide a kind of relatively good PU synthetic leather dry process production lines of product quality.
To achieve these goals, the utility model adopts the following technical solution：
A kind of PU synthetic leather dry process production line, including sequentially connected release paper uncoiling machine, the first coating machine, the first drying
Machine, first cooling dragger, the second coating machine, the second drying machine, second cooling dragger, third coating machine, third drying machine,
Transition delivery board, compacting machine, receives skin workbench and release paper up- coiler at lagging workbench, and setting is useful above the compacting machine
In the base fabric uncoiling machine that skin is supplied for the lagging workbench, the side or top of the transition delivery board are provided with for will be release
Paper blows to the fan of the transition delivery board.
It is dry that the 4th is additionally provided with as a kind of improvement of the utility model, between the compacting machine and the receipts skin workbench
Dry machine.
As a kind of improvement of the utility model, the lagging workbench and the both sides for receiving skin workbench conveying direction
It is both provided with nip rolls.
As a kind of improvement of the utility model, the structure of the first cooling dragger and the second cooling dragger
It is identical, all including stent, it is fixedly connected with motor on the bracket and is rotatablely connected respectively on the bracket and along life
The first chill roll and the second chill roll that the conveying direction of producing line is sequentially arranged, wherein the lower limit position of second chill roll
Higher than the lower limit position of first chill roll, active gear ring is fixedly connected on first chill roll, described second is cold
But the driven gear ring engaged with the active gear ring is fixedly connected on roller, the motor is sequentially connected with the active gear ring.
As a kind of improvement of the utility model, the top of the first cooling dragger and the second cooling dragger
It is both provided with the hood connected with outside.
As a kind of improvement of the utility model, first coating machine, second coating machine and third coating
The structure of machine is identical, be all rotatably connected on including rack, respectively upper roller in the rack, bottom roll, the first citation roller and
Second citation roller and the support plate for being inclined relative to horizontal arrangement, the upper roller, the bottom roll and described first are drawn
Material roller is arranged in parallel successively from the top down, and second citation roller is located at the bottom roll towards the one of the release paper uncoiling machine
Side, the upper end of the support plate are located at the position between the upper roller and the bottom roll, and lower end is located at close to institute
It states at the position at the top of the second citation roller.
As a kind of improvement of the utility model, first coating machine, second coating machine and third coating
Machine also all includes the guide rod with the upper roller parallel arrangement, and being slidably connected on the guide rod, there are two the cards for being used to clamp cardboard
Folder.
As a kind of improvement of the utility model, also it is fixedly connected in the rack below second citation roller
Splicing groove.
Using above-mentioned technical proposal, the utility model has the advantages that：
1st, by setting lagging workbench, before release paper and base fabric are sent into compacting machine, now by manually pasting
Release paper and base fabric pre-bonding are combined on skin workbench, release paper or base fabric is avoided fold or crooked, product quality occur
Relatively preferably.
2nd, by setting fan, can not only air-cooled processing be carried out to release paper, release paper can also be passed through wind-force pressure
Tightly on transition delivery board, compared with tradition is by way of cooler cooling, cooling temperature is relatively low, glue adhesive property
Relatively preferably, be conducive to improve product quality.
Description of the drawings
Fig. 1 is the structure diagram of the utility model PU synthetic leather dry process production lines；
Fig. 2 is the structure diagram that the utility model draws cooler；
Fig. 3 is the structure diagram of the utility model coating machine.
It is as follows that correspondence is indicated in figure：
11- release paper uncoiling machines；The first coating machines of 12-；
The first drying machines of 13-；14- first cools down dragger；
The second coating machines of 15-；The second drying machines of 16-；
17- second cools down dragger；18- third coating machines；
19- third drying machines；20- transition delivery boards；
21- lagging workbench；22- compacting machines；
23- receives skin workbench；24- release paper up- coilers；
25- base fabric uncoiling machines；26- fans；
The 4th drying machines of 27-；28- hoods；
31- stents；The first chill rolls of 32-；
The second chill rolls of 33-；34- active gear rings；
The driven gear rings of 35-；41- racks；
The upper rollers of 42-；43- bottom rolls；
The first citation rollers of 44-；The second citation rollers of 45-；
46- support plates；47- guide rods；
48- clips；49- splicing grooves.
Specific embodiment
The utility model is described further in the following with reference to the drawings and specific embodiments.
It is as shown in Figure 1 PU synthetic leather dry process production line provided in this embodiment, including sequentially connected release paper debatching
Machine 11, the first coating machine 12, the first drying machine 13, first cooling dragger 14, the second coating machine 15, the second drying machine 16, the
Two cooling draggers 17, third coating machine 18, third drying machine 19, transition delivery board 20, lagging workbench 21, compacting machine 22,
Skin workbench 23 and release paper up- coiler 24 are received, while 22 top of compacting machine is provided with for the base for lagging workbench 21 for skin
Cloth uncoiling machine 25, the side or top of transition delivery board 20 are provided with the fan for release paper to be blowed to transition delivery board 20
26.Preferably, in the present embodiment, it is additionally provided with the 4th drying machine 27 between compacting machine 22 and receipts skin workbench 23, if set
Putting the 4th drying machine 27, difference lies in have the production line for setting the 4th drying machine 27, the skin taken out from receipts skin workbench 23
Leather directly dispatches from the factory, but can influence the flow velocity of the entire production line, and increases the floor space of production line；And it is not provided with the 4th drying
The production line of machine 27, the leather taken out from receipts skin workbench 23 need to dispatch from the factory after drying after a period of time, but raw
The tasselled of producing line are relatively fast, and floor space is relatively small.
Lagging workbench 21 and receipts skin workbench 23 are both provided with nip rolls in the both sides of production line conveying direction and (are in figure
Show), it is ensured that release paper is tightly attached on corresponding workbench and slides, in addition to this, each PU such as above-mentioned release paper uncoiling machine 11
Device on synthetic leather dry process production line can be obtained commercially, naturally it is also possible to be the equipment of autonomous Design
Or device.
Preferably, in the present embodiment, it is all autonomous Design that the first cooling dragger 14 and second, which cools down dragger 17,
Equipment, the structure of the two is identical, as shown in Fig. 2, all including stent 31, the motor being fixedly connected on stent 31 (does not show in figure
Go out) and be rotatably connected on respectively on stent 31 and along the first chill roll 32 and for being sequentially arranged of conveying direction of production line
Two chill rolls 33, wherein the lower limit position of the second chill roll 33 is higher than the lower limit position of the first chill roll 32, it is dry from first
Further around the first cooling 32 is crossed after release paper elder generation the second chill roll of pile warp 33 of dry 13 or second drying machine 16 of machine outflow, finally from the
The lower section of two chill rolls 33 enters the second coating machine 15 or third coating machine 18, not only may insure release paper and chill roll in this way
Between have larger contact area, can also reduce cooling dragger occupied space.It is in addition, fixed on the first chill roll 32
Be connected with active gear ring 34, be fixedly connected with the driven gear ring 35 engaged with active gear ring 34 on the second chill roll 33, motor with
Active gear ring 34 is sequentially connected, in this way, the first chill roll 32 and the second chill roll 33 can be driven to move toward one another by motor, is leading
Release paper is cooled down while drawing release paper.Certainly, cooling dragger should also include the devices such as cooling system, these
Device is all identical with conventional cooling dragger, and no further details here.
Since still there is higher temperature from the release paper of the first drying machine 13 or the outflow of the second drying machine 16, can give out
The toxic gases such as formaldehyde, as shown in Figure 1, in the present embodiment, the first cooling dragger 14 and second cools down the upper of dragger 17
Side is both provided with the hood 28 connected with outside, for drawing toxic gas, avoids these gaseous contamination workshop conditions.
Preferably, in the present embodiment, the first coating machine 12, the second coating machine 15 and third coating machine 18 are also all autonomous
The equipment of design, the structure of three is identical, as shown in figure 3, all including rack 41, the upper rolling being rotatably connected on respectively in rack 41
Cylinder 42, bottom roll 43, the first citation roller 44 and the second citation roller 45 and the support plate 46 for being inclined relative to horizontal arrangement,
Wherein upper roller 42,43 and first citation roller 44 of bottom roll are arranged in parallel, and upper roller 42 and bottom roll 43 successively from the top down
Between formed for conveying the channel of release paper, the second citation roller 45 is located at bottom roll 43 towards the one of release paper uncoiling machine 11
Side, the upper end of support plate 46 is positioned at (i.e. close to be used to convey release paper at the position between upper roller 42 and bottom roll 43
Channel position at), lower end is located at the position at the top of the second citation roller 45, in this way, from cooling dragger outflow
Release paper is close to support plate 46 through the first citation roller 44 and the second citation roller 45 successively and is entered for the channel that conveys release paper,
In this process, manually colloidal sol is applied to brush in the release paper for flowing through support plate 46, through upper roller 42 and bottom roll
Overlay film or adhesive layer are formed in release paper after 43 effects.In addition, the first coating machine 12, the second coating machine 15 and third coating machine
18 also all include the guide rod 47 being arranged in parallel with upper roller 42, and being slidably connected on guide rod 47, there are two the clips for being used to clamp cardboard
48, cardboard is clamped on clip 48, and clip 48 is adjusted to the both sides of release paper by when use, can form guiding role, together
When colloidal sol is avoided to be flowed out from the both sides of release paper, while from being also fixedly connected with connecing positioned at the lower section of the second citation roller 45 in rack 41
Hopper 49, for placing colloidal sol charging basket or directly placing colloidal sol.
The utility model is described in detail above in conjunction with attached drawing, but the embodiment of the utility model and not only
It is limited to the above embodiment, those skilled in the art can make various modifications according to the prior art to the utility model, these
Belong to the scope of protection of the utility model.
Claims (8)
1. a kind of PU synthetic leather dry process production line, which is characterized in that including sequentially connected release paper uncoiling machine, the first coating
Machine, the first drying machine, first cooling dragger, the second coating machine, the second drying machine, second cooling dragger, third coating machine,
Third drying machine, lagging workbench, compacting machine, receives skin workbench and release paper up- coiler at transition delivery board, on the compacting machine
Side is provided with the base fabric uncoiling machine for supplying skin for the lagging workbench, and the side or top of the transition delivery board are provided with
For release paper to be blowed to the fan of the transition delivery board.
2. PU synthetic leather dry process production line as described in claim 1, which is characterized in that the compacting machine and the receipts skin work
The 4th drying machine is additionally provided between platform.
3. PU synthetic leather dry process production line as described in claim 1, which is characterized in that the lagging workbench and the receipts skin
The both sides of workbench conveying direction are both provided with nip rolls.
4. the PU synthetic leather dry process production lines as described in any claim in claim 1-3, which is characterized in that described first
It is identical with the structure of the described second cooling dragger to cool down dragger, all including stent, is fixedly connected with electricity on the bracket
It machine and is rotatablely connected respectively on the bracket and along the first chill roll and second for being sequentially arranged of conveying direction of production line
Chill roll, wherein lower limit position of the lower limit position of second chill roll higher than first chill roll, described first
Active gear ring is fixedly connected on chill roll, be fixedly connected on second chill roll engaged with the active gear ring it is driven
Gear ring, the motor are sequentially connected with the active gear ring.
5. PU synthetic leather dry process production line as claimed in claim 4, which is characterized in that the first cooling dragger and described
The hood connected with outside is both provided with above second cooling dragger.
6. the PU synthetic leather dry process production lines as described in any claim in claim 1-3, which is characterized in that described first
Coating machine, second coating machine are identical with the structure of the third coating machine, are all rotatably connected on including rack, respectively described
Upper roller, bottom roll, the first citation roller and the second citation roller and the support for being inclined relative to horizontal arrangement in rack
Plate, the upper roller, the bottom roll and first citation roller are arranged in parallel successively from the top down, the second citation roller position
In the bottom roll towards the side of the release paper uncoiling machine, the upper end of the support plate is located at close to the upper roller and institute
It states at the position between bottom roll, lower end is located at the position at the top of second citation roller.
7. PU synthetic leather dry process production line as claimed in claim 6, which is characterized in that first coating machine, described second
Coating machine and the third coating machine also all include the guide rod with the upper roller parallel arrangement, are slidably connected on the guide rod
Two clips for being used to clamp cardboard.
8. PU synthetic leather dry process production line as claimed in claim 6, which is characterized in that be also fixedly connected with position in the rack
Splicing groove below second citation roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396081.7U CN207537803U (en) | 2017-10-26 | 2017-10-26 | A kind of PU synthetic leather dry process production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396081.7U CN207537803U (en) | 2017-10-26 | 2017-10-26 | A kind of PU synthetic leather dry process production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207537803U true CN207537803U (en) | 2018-06-26 |
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ID=62611268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721396081.7U Active CN207537803U (en) | 2017-10-26 | 2017-10-26 | A kind of PU synthetic leather dry process production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207537803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331517A (en) * | 2019-04-04 | 2019-10-15 | 江阴骏华纺织科技有限公司 | A kind of preparation process of high physical property aqueous ox fibre skin entirely |
-
2017
- 2017-10-26 CN CN201721396081.7U patent/CN207537803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331517A (en) * | 2019-04-04 | 2019-10-15 | 江阴骏华纺织科技有限公司 | A kind of preparation process of high physical property aqueous ox fibre skin entirely |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 362200 No. 10, Dongfu Road, Jinjiang City, Quanzhou City, Fujian Province Patentee after: Fujian Yongjian Leather Technology Co.,Ltd. Address before: 362200 Jinjiang Economic Development Zone, Quanzhou City, Fujian Province (Andong Park) Patentee before: JINJIANG YONGJIAN LEATHER PRODUCTS CO.,LTD. |