CN212021794U - Hot pressing roller - Google Patents
Hot pressing roller Download PDFInfo
- Publication number
- CN212021794U CN212021794U CN201922485986.7U CN201922485986U CN212021794U CN 212021794 U CN212021794 U CN 212021794U CN 201922485986 U CN201922485986 U CN 201922485986U CN 212021794 U CN212021794 U CN 212021794U
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- CN
- China
- Prior art keywords
- positioning shaft
- mandrel
- oil inlet
- inlet channel
- outer barrel
- 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.)
- Expired - Fee Related
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- 238000007731 hot pressing Methods 0.000 title abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model relates to a hot pressing roller, which comprises an outer cylinder with an inner cavity and a mandrel arranged in the inner cavity of the outer cylinder; a heating space is formed between the outer wall of the mandrel and the inner wall of the outer barrel; a left positioning shaft is arranged on the left end face of the mandrel, a right positioning shaft is arranged on the right end face of the mandrel, and part of the left positioning shaft and part of the right positioning shaft penetrate through the side face of the outer barrel and extend to the outside of the outer barrel; the left positioning shaft, the right positioning shaft and the outer barrel are hermetically connected through bearings; the right positioning shaft is provided with a first oil inlet channel, the first oil inlet channel is arranged along the axial direction of the right positioning shaft, the mandrel is provided with a second oil inlet channel, the second oil inlet channel is arranged along the axial direction of the mandrel, and the first oil inlet channel is communicated with the second oil inlet channel; the mandrel is also provided with a plurality of branch channels communicated with the second oil inlet channel, and the branch channels are communicated with the heating space. The utility model has the characteristics of the temperature is even, invariable, and temperature transmission efficiency is fast, and hot pressing effect is good.
Description
Technical Field
The utility model belongs to the technical field of the compression roller, concretely relates to hot pressing roller.
Background
The hot press is a device for pressing and molding a product to be processed through a roller body. In order to ensure a better forming effect, the roller body needs to be heated, and the temperature of the contact surface of the roller body and the product to be processed is required to be kept basically constant in the forming process. The existing hot pressing roller has the defects that the temperature of the outer surface of the hot pressing roller is not uniform, the temperature transmission efficiency is low, and the hot pressing effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned defect, provide a hot pressing roller, its surface temperature is even, invariable, and temperature transmission efficiency is fast, and hot pressing is effectual.
The utility model provides a technical scheme that its technical problem adopted as follows:
a hot-pressing roller comprises an outer barrel with an inner cavity and a mandrel arranged in the inner cavity of the outer barrel; a heating space is formed between the outer wall of the mandrel and the inner wall of the outer barrel; a left positioning shaft is arranged on the left end face of the mandrel, a right positioning shaft is arranged on the right end face of the mandrel, and part of the left positioning shaft and part of the right positioning shaft penetrate through the side face of the outer barrel and extend to the outside of the outer barrel; the left positioning shaft, the right positioning shaft and the outer barrel are hermetically connected through bearings; the right positioning shaft is provided with a first oil inlet channel, the first oil inlet channel is arranged along the axial direction of the right positioning shaft, the mandrel is provided with a second oil inlet channel, the second oil inlet channel is arranged along the axial direction of the mandrel, and the first oil inlet channel is communicated with the second oil inlet channel; the mandrel is also provided with a plurality of branch channels communicated with the second oil inlet channel, and the branch channels are communicated with the heating space; the left positioning shaft is provided with an oil outlet channel and an oil inlet, the oil outlet channel is arranged along the axial direction of the left positioning shaft, and the oil inlet is positioned in the heating space and is communicated with the oil outlet channel.
Furthermore, a plurality of spoilers are uniformly distributed on the inner wall of the outer barrel, and the length direction of each spoiler is consistent with the axial direction of the outer barrel.
Furthermore, left side location axle, dabber and right side location axle structure as an organic whole.
Furthermore, the diameter of the left positioning shaft and the diameter of the right positioning shaft are both smaller than the diameter of the mandrel.
Further, the branch passage is disposed obliquely with respect to the second oil inlet passage.
Further, the length of the second oil inlet channel is smaller than that of the mandrel.
The utility model has the advantages that:
(1) the utility model discloses a first oil feed passageway, second oil feed passageway and branch passageway introduce heating oil to heating space in to heat the urceolus wall, temperature transmission efficiency is fast, makes the temperature of urceolus wall can rise fast; the number of the branch passages is multiple, so that the oil inlet speed is increased, and the temperature transfer efficiency is also improved; through being equipped with out oil passageway and oil inlet on the left side location axle, can discharge the heating oil in the heating space to add new heating oil in the heating space, form the circulation, with the even and invariable temperature of guaranteeing the urceolus wall, with the improvement hot pressing effect.
(2) The utility model discloses a spoiler can homogenize to heating oil to guarantee the temperature of good heat transfer effect and urceolus wall.
(3) The utility model provides a left side location axle, dabber and right side location axle structure as an organic whole, sound construction, reasonable in design, simple to operate.
(4) The utility model discloses well branch's passageway sets up for the slope of second oil feed passageway to guarantee to add the heating oil in the heating space fast.
(5) The utility model provides a length of second oil feed passageway is less than the length of dabber to guarantee the interpolation efficiency of heating oil, prevent the oil return.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
wherein: the outer barrel comprises an outer barrel 1, a mandrel 2, a second oil inlet channel 21, a branch channel 22, a heating space 3, a spoiler 4, a left positioning shaft 5, an oil outlet channel 51, an oil inlet 52, a right positioning shaft 6, a first oil inlet channel 61 and a bearing 7.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
A hot press roller as shown in fig. 1 and 2 comprises an outer cylinder 1 having an inner cavity and a mandrel 2 disposed in the inner cavity of the outer cylinder 1; a heating space 3 is formed between the outer wall of the mandrel 2 and the inner wall of the outer barrel 1, a plurality of spoilers 4 are uniformly distributed on the inner wall of the outer barrel 2, and the length direction of each spoiler is consistent with the axial direction of the outer barrel.
A left positioning shaft 5 is arranged on the left end face of the mandrel 2, a right positioning shaft 6 is arranged on the right end face of the mandrel 2, the left positioning shaft 5, the mandrel 2 and the right positioning shaft 6 are of an integrated structure, the diameter of the left positioning shaft 5 and the diameter of the right positioning shaft 6 are smaller than that of the mandrel 2, and part of the left positioning shaft 5 and part of the right positioning shaft 6 penetrate through the side face of the outer barrel 1 and extend to the outside of the outer barrel 1, so that heating oil can be added and discharged conveniently; and the left positioning shaft 5, the right positioning shaft 6 and the outer cylinder 2 are hermetically connected through a bearing 7, so that the outer cylinder 1 can rotate around the axis of the outer cylinder. A first oil inlet channel 61 is formed in the right positioning shaft 6, the first oil inlet channel 61 is arranged along the axial direction of the right positioning shaft 6, a second oil inlet channel 21 is formed in the mandrel 2, the length of the second oil inlet channel 21 is smaller than that of the mandrel 2, for example, an inlet of the second oil inlet channel is arranged on the right end face of the mandrel and is directly communicated with the first oil inlet channel, the other end of the second oil inlet channel is positioned in the mandrel, the second oil inlet channel is arranged along the axial direction of the mandrel, and the first oil inlet channel and the second oil inlet channel are mutually communicated and are positioned on the same axis; the mandrel 2 is further provided with a plurality of branch passages 22 communicated with the second oil inlet passage, the branch passages 22 are communicated with the heating space 3, and the branch passages 22 are obliquely arranged relative to the second oil inlet passage 21. The left positioning shaft 5 is provided with an oil outlet channel 51 and an oil inlet 52, the oil outlet channel 51 is arranged along the axial direction of the left positioning shaft 5, and the oil inlet 52 is positioned in the heating space 3 and communicated with the oil outlet channel 51.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (6)
1. A hot press roll characterized in that: comprises an outer cylinder with an inner cavity and a mandrel arranged in the inner cavity of the outer cylinder; a heating space is formed between the outer wall of the mandrel and the inner wall of the outer barrel;
a left positioning shaft is arranged on the left end face of the mandrel, a right positioning shaft is arranged on the right end face of the mandrel, and part of the left positioning shaft and part of the right positioning shaft penetrate through the side face of the outer barrel and extend to the outside of the outer barrel; the left positioning shaft, the right positioning shaft and the outer barrel are hermetically connected through bearings;
the right positioning shaft is provided with a first oil inlet channel, the first oil inlet channel is arranged along the axial direction of the right positioning shaft, the mandrel is provided with a second oil inlet channel, the second oil inlet channel is arranged along the axial direction of the mandrel, and the first oil inlet channel is communicated with the second oil inlet channel; the mandrel is also provided with a plurality of branch channels communicated with the second oil inlet channel, and the branch channels are communicated with the heating space;
the left positioning shaft is provided with an oil outlet channel and an oil inlet, the oil outlet channel is arranged along the axial direction of the left positioning shaft, and the oil inlet is positioned in the heating space and is communicated with the oil outlet channel.
2. A hot press roll according to claim 1, characterized in that: a plurality of spoilers are uniformly distributed on the inner wall of the outer barrel, and the length direction of each spoiler is consistent with the axial direction of the outer barrel.
3. A hot press roll according to claim 1, characterized in that: the left positioning shaft, the mandrel and the right positioning shaft are of an integrated structure.
4. A hot press roll according to claim 1, characterized in that: the diameter of the left positioning shaft and the diameter of the right positioning shaft are both smaller than the diameter of the mandrel.
5. A hot press roll according to claim 1, characterized in that: the branch passage is disposed obliquely with respect to the second oil-taking passage.
6. A hot press roll according to claim 1, characterized in that: the length of the second oil inlet channel is smaller than that of the mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485986.7U CN212021794U (en) | 2019-12-31 | 2019-12-31 | Hot pressing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485986.7U CN212021794U (en) | 2019-12-31 | 2019-12-31 | Hot pressing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212021794U true CN212021794U (en) | 2020-11-27 |
Family
ID=73482787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922485986.7U Expired - Fee Related CN212021794U (en) | 2019-12-31 | 2019-12-31 | Hot pressing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212021794U (en) |
-
2019
- 2019-12-31 CN CN201922485986.7U patent/CN212021794U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |