CN210309031U - Rotary traction device applied to film blowing machine - Google Patents
Rotary traction device applied to film blowing machine Download PDFInfo
- Publication number
- CN210309031U CN210309031U CN201921244354.5U CN201921244354U CN210309031U CN 210309031 U CN210309031 U CN 210309031U CN 201921244354 U CN201921244354 U CN 201921244354U CN 210309031 U CN210309031 U CN 210309031U
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- traction
- support frame
- support
- rotary
- device applied
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- Expired - Fee Related
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- 238000010096 film blowing Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 29
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model discloses an use rotatory draw gear on inflation film manufacturing machine, including the support, pull and press from both sides the rod and with pull the rotary mechanism who presss from both sides the coaxial rotation of rod, be equipped with table surface on the support, the table surface top sets up pull and press from both sides the rod, rotary mechanism locates table surface's below is just fixed in the support, rotary mechanism includes central pivot, from top to bottom rotates in proper order and installs epaxial first support frame of center pivot and second support frame and drive pivot pivoted driver in center, install first fixed deflector roll and pull the deflector roll on first support frame and the second support frame respectively, first support frame comprises integrated into one piece's horizontal segment and slope section, all be provided with on horizontal segment and the slope section first fixed deflector roll through such mode, it is high to pull efficiency, The maintenance is convenient, and the user experience is excellent.
Description
Technical Field
The utility model relates to a technical field of plastic film production especially relates to an use rotatory draw gear on inflation film manufacturing machine.
Background
The thickness of each point of the cylindrical film bubble extruded from the die head of the blow molding machine is difficult to be absolutely uniform, and the thickness deviation belongs to systematic errors, namely if the film bubble extruded from a certain point in the circumferential direction of the circular ring-shaped die opening is thicker, the subsequent film bubble is continuously thicker at the position, otherwise, if the film bubble extruded from a certain point in the circumferential direction of the circular ring-shaped die opening is thinner, the subsequent film bubble is continuously thinner at the point, and therefore, the thick and thin points of the film rolled in the traditional mode are gradually accumulated and superposed at the same position of the coiled material, so that the thickness of the rolled film roll is seriously nonuniform, rib bursting occurs, and the rolling quality is poor.
In order to overcome the defects, a rotary traction device is designed, so that the traction clamping roller rotates around the central axis of the circular die, namely the traction clamping roller rotates relative to the central axis of the film bubble, the thick and thin points of the film are in a wave distribution state in the axial direction of the coiled material after the film is flattened and wound, and are dispersed in the axial direction of the coiled material, so that the thick and thin points of the film are uniformly distributed in the axial direction of the coiled material and cannot be accumulated at the same position, and therefore the problem of error accumulation caused by systematic errors of the thickness is well solved, and the winding quality is improved.
Most rotatory draw gear on the market at present, inner structure is complicated, and the position that sets up between each deflector roll is unreasonable, has influenced the traction efficiency of film, damages easily simultaneously and difficult maintenance, and user experience feels poor, consequently, is necessary to develop a novel rotatory draw gear who uses on inflation film manufacturing machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an use rotatory draw gear on inflation film manufacturing machine, traction efficiency is high, easy maintenance, and user experience feels splendid.
In order to achieve the above purpose, the technical scheme of the utility model has:
the utility model provides an use rotatory draw gear on inflation film manufacturing machine, include the support, pull and press from both sides the rod and with pull the rotary mechanism that presss from both sides the coaxial rotation of rod, be equipped with table surface on the support, the table surface top sets up pull and press from both sides the rod, rotary mechanism locates table surface's below is just fixed in the support, rotary mechanism includes central pivot, from top to bottom rotates in proper order and installs epaxial first support frame of central pivot and second support frame and drive central pivot pivoted driver, install first fixed deflector roll and pull the deflector roll on first support frame and the second support frame respectively, first support frame comprises integrated into one piece's horizontal segment and slope section, all be provided with on horizontal segment and the slope section first fixed deflector roll.
Wherein, one of them first fixed deflector roll is located on the crisscross position of horizontal segment and slope section each other, the other one first fixed deflector roll is located on the tip of slope section.
The first support frame is arranged at the upper end of the guide roller support, and the first support frame and the traction clamping roller support are further provided with a plurality of second fixed clamping rollers.
The traction guide rollers are provided with two traction guide rollers, and the two traction guide rollers are respectively provided with the second support frames.
The guide roller support is characterized in that a third fixed guide roller is further arranged between the traction guide rollers, the third fixed guide roller is further arranged between the third fixed guide roller and the guide roller support and used for supporting and fixing a third support frame of the third fixed guide roller, and the third support frame is rotatably installed on the central rotating shaft.
The traction clamping rod fixing support is used for fixing the traction clamping rod above the working table surface, and the traction clamping rod fixing support is rotatably arranged on the central rotating shaft so as to enable the traction clamping rod to rotate coaxially with the central rotating shaft.
And a herringbone plate is further arranged above the traction clamping roller on the traction clamping roller fixing support.
Wherein, the traction clamping rods are provided with two, and the two traction clamping rods are arranged oppositely.
Rotating gears are arranged at the upper end and the lower end of the central rotating shaft, and transmission shafts are arranged between the rotating gears.
The utility model discloses an use rotatory draw gear on inflation film manufacturing machine, its beneficial effect is: 1. the horizontal section and the inclined section of the first support frame are respectively provided with a first fixed guide roller, the two first fixed guide rollers are used for matching with the whole film traction process, and the inclined section enables the whole traction process to be smoother and the film to be rotationally drawn smoothly; 2. the traction efficiency is high, the integral structure is well-arranged, the later maintenance and the maintenance are convenient, and the service life is greatly prolonged; 3. the rotating mechanism is arranged below the guide roller, so that a user can conveniently adjust the guide roller correspondingly.
Drawings
Fig. 1 is a structural view of a rotary traction device.
The reference numbers in the figures illustrate: 1. a support; 101. a work table; 2. drawing the clamping rod; 21. a traction clamping rod fixing bracket; 3. a rotation mechanism; 31. a central rotating shaft; 32. a first support frame; 321. a horizontal segment; 322. an inclined section; 33. a second support frame; 4. a first fixed guide roller; 5. a traction guide roller; 6. a film; 7. a second fixed clamping roller; 8. a third fixed guide roller; 81. a third support frame; 9. a herringbone plate; 10. a rotating gear; 11. a drive shaft.
Detailed Description
The rotary traction device applied to the film blowing machine of the utility model is described by combining the attached drawings.
As shown in fig. 1, as a preferred embodiment of the present invention:
a rotary traction device applied to a film blowing machine, which comprises a bracket 1, a traction clamping roller 2 and a rotary mechanism 3 rotating synchronously with the traction clamping roller 2, a working table surface 101 is arranged on the bracket 1, the traction clamping roller 2 is arranged above the working table surface 101, the rotating mechanism 3 is arranged below the working table surface 101 and fixed in the bracket 1, the rotating mechanism 3 comprises a central rotating shaft 31, a first supporting frame 32 and a second supporting frame 33 which are rotatably installed on the central rotating shaft 31 from top to bottom in sequence, and a driver (not shown) for driving the central rotating shaft 31 to rotate, the first support frame 32 and the second support frame 33 are respectively provided with a first fixed guide roller 4 and a traction guide roller 5, the first support frame 32 is composed of a horizontal section 321 and an inclined section 322 which are integrally formed, the horizontal section 321 and the inclined section 322 are both provided with the first fixed guide roller 4.
Furthermore, one of the first fixed guide rollers 4 is disposed at a position where the horizontal section 321 and the inclined section 322 are staggered with each other, and the other first fixed guide roller 4 is disposed at the end of the inclined section 322. The film 6 passes to the first fixed guide roller 4 on the tip of slope section 322 from the first fixed guide roller 4 that is located the position that horizontal segment 321 and slope section 322 crisscross each other, then just on the guide roller 5 that draws of below, and under the guide of the first fixed guide roller 4 of film 6 on slope section 322, it is more smooth and easy to make holistic drawing, is difficult to damage film 6, and then has improved traction efficiency.
It should be noted that: the above-mentioned drawing nip roller 2 and drawing guide roller 5 are provided with drive means for providing their rotational power, while the first fixed guide roller 4 is not provided, which is guided.
In particular, the film 6 is wound up by a winder after coming out from the lower traction guide roller 5.
Preferably, the first support frame 32 is arranged at the upper end of the guide roller bracket 1, and the first support frame 32 and the traction clamping roller bracket 1 are further provided with a plurality of second fixed clamping rollers 7.
Further, in this embodiment, the second fixed nip roller 7 is provided with 3, two of which are provided above the work table 101 and one of which is provided below the work table 101. In this way, the traction efficiency is improved.
Preferably, the number of the traction guide rollers 5 is two, and the second support frames 33 are respectively arranged on the two traction guide rollers 5. The second support frame 33 is used for supporting and stabilizing the traction guide roller 5, and the traction efficiency is improved.
Preferably, two still be provided with the fixed deflector roll 8 of third between the guide roll 5 pulls, the fixed deflector roll 8 of third with still be equipped with between the deflector roll support 1 and be used for the support to fix the third support frame 81 of the fixed deflector roll 8 of third, third support frame 81 rotates and installs on the central pivot 31. The added third fixed guide roller 8 can increase the overall stability of the film 6 during traction, so that the film 6 between the two traction guide rollers 5 is more smoothly transmitted, and the traction efficiency is improved.
Preferably, a traction clamping rod fixing support 21 is arranged above the working table 101, the traction clamping rod fixing support 21 is used for fixing the traction clamping rod 2 above the working table 101, and the traction clamping rod fixing support 21 is further rotatably mounted on the central rotating shaft 31 so that the traction clamping rod 2 and the central rotating shaft 31 rotate coaxially.
The traction clamping roller fixing support 21 is used for fixing the traction clamping roller 2 and improving the stability of the traction clamping roller 2 during working; under the rotation of the central rotating shaft 31, the traction clamping roller 2 and the central rotating shaft 31 rotate coaxially through the traction clamping roller fixing support 21, and the traction efficiency is improved.
Furthermore, the two traction clamping rods 2 are arranged, and the two traction clamping rods 2 are arranged oppositely.
Preferably, a herringbone plate 9 is further arranged above the traction clamping roller 2 on the traction clamping roller fixing support 21. The herringbone plate 9 is mainly used for being matched with the thin film 6 at the circular annular die opening to be well clamped by the two oppositely arranged traction clamping rollers 2 and then reaches the rotating mechanism 3 under the action of the second fixed clamping rollers 7, so that the traction efficiency is improved.
Preferably, the upper and lower ends of the central rotating shaft 31 are provided with rotating gears 10, and a transmission shaft 11 is disposed between the rotating gears 10. The rotating power of the rotating gear 10 comes from the driver, the rotating gear 10 at the upper end and the lower end can be ensured to rotate synchronously under the action of the transmission shaft 11, and the rotation of each support can be driven through the rotation of the central rotating shaft, so that the position of each guide roller is adjusted, the operation is further matched with the traction operation, and the working efficiency is greatly improved.
The utility model discloses an use rotatory draw gear on inflation film manufacturing machine, its beneficial effect is: 1. the first fixed guide rollers 4 are respectively arranged on the horizontal section 321 and the inclined section 322 of the first support frame 32, the two first fixed guide rollers 4 are used for matching with the traction process of the whole film 6, and due to the arrangement of the inclined section 322, the whole traction process is smoother, so that the film 6 is rotationally dragged smoothly; 2. the traction efficiency is high, the integral structure is well-arranged, the later maintenance and the maintenance are convenient, and the service life is greatly prolonged; 3. the rotating mechanism is arranged below the guide roller, so that a user can conveniently adjust the guide roller correspondingly.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (9)
1. The utility model provides an use rotatory draw gear on inflation film manufacturing machine, include the support, pull and press from both sides the rod and with pull the rotary mechanism that presss from both sides the coaxial rotation of rod, be equipped with table surface on the support, the table surface top sets up pull and press from both sides the rod, a serial communication port, rotary mechanism locates table surface's below is just fixed in the support, rotary mechanism includes central pivot, from top to bottom rotates in proper order and installs epaxial first support frame of center pivot and second support frame and drive pivot pivoted driver of center, install first fixed deflector roll respectively on first support frame and the second support frame and pull the deflector roll, first support frame comprises integrated into one piece's horizontal segment and slope section, all be provided with on horizontal segment and the slope section first fixed deflector roll.
2. The rotary traction device applied to the film blowing machine as claimed in claim 1, wherein one of the first fixed guide rollers is disposed at a position where the horizontal section and the inclined section are staggered with each other, and the other of the first fixed guide rollers is disposed at an end of the inclined section.
3. The rotary traction device applied to the film blowing machine according to claim 1, wherein the first support frame is arranged at the upper end of the support, and the first support frame and the traction clamping roller support are further provided with a plurality of second fixed clamping rollers.
4. The rotary traction device applied to the film blowing machine according to claim 1, wherein there are two traction guide rollers, and the second support frame is respectively disposed on the two traction guide rollers.
5. The rotary traction device applied to the film blowing machine as claimed in claim 4, wherein a third fixed guide roller is further disposed between the two traction guide rollers, a third support frame for supporting and fixing the third fixed guide roller is further disposed between the third fixed guide roller and the support, and the third support frame is rotatably mounted on the central rotating shaft.
6. The rotary traction device applied to the film blowing machine according to claim 1, wherein a traction clamping roller fixing support is arranged above the working table top and used for fixing the traction clamping roller above the working table top, and the traction clamping roller fixing support is further rotatably mounted on the central rotating shaft so that the traction clamping roller and the central rotating shaft rotate coaxially.
7. The rotary traction device applied to the film blowing machine as claimed in claim 6, wherein a herringbone plate is further arranged above the traction clamping roller and on the traction clamping roller fixing support.
8. The rotary traction device applied to the film blowing machine according to claim 7, wherein there are two traction clamping rollers, and the two traction clamping rollers are oppositely arranged.
9. The rotary traction device applied to the film blowing machine according to claim 1, wherein rotating gears are arranged on the upper end and the lower end of the central rotating shaft, and a transmission shaft is arranged between the rotating gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244354.5U CN210309031U (en) | 2019-08-02 | 2019-08-02 | Rotary traction device applied to film blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244354.5U CN210309031U (en) | 2019-08-02 | 2019-08-02 | Rotary traction device applied to film blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210309031U true CN210309031U (en) | 2020-04-14 |
Family
ID=70127937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921244354.5U Expired - Fee Related CN210309031U (en) | 2019-08-02 | 2019-08-02 | Rotary traction device applied to film blowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210309031U (en) |
-
2019
- 2019-08-02 CN CN201921244354.5U patent/CN210309031U/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: 20200414 |