CN220723021U - A self-adaptation deviation correcting device for inflation film manufacturing machine inflation film manufacturing rolling - Google Patents
A self-adaptation deviation correcting device for inflation film manufacturing machine inflation film manufacturing rolling Download PDFInfo
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- CN220723021U CN220723021U CN202322045826.7U CN202322045826U CN220723021U CN 220723021 U CN220723021 U CN 220723021U CN 202322045826 U CN202322045826 U CN 202322045826U CN 220723021 U CN220723021 U CN 220723021U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000005096 rolling process Methods 0.000 title claims description 12
- 238000001514 detection method Methods 0.000 claims abstract description 121
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000010096 film blowing Methods 0.000 claims abstract description 48
- 238000004804 winding Methods 0.000 claims abstract description 33
- 230000003044 adaptive effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 238000007792 addition Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a self-adaptive deviation correcting device for film blowing winding of a film blowing machine, which comprises a frame and a deviation correcting roller, and is characterized in that: the device also comprises a controller, a width detection device, a detection and adjustment mechanism and a correction driving mechanism; the deviation correcting driving mechanism is arranged on the frame, and the deviation correcting roller is arranged on the power output end of the deviation correcting driving mechanism; the detection and adjustment mechanism is arranged on the frame, and the width detection device is arranged on the adjustment end of the detection and adjustment mechanism; the width detection device is provided with two detection ends which are arranged oppositely; the signal output end of the width detection device is electrically connected with the signal input end of the controller, and the control output end of the controller is electrically connected with the film blowing machine and the control input end of the deviation correcting driving mechanism. The self-adaptive deviation correcting device for film blowing and winding of the film blowing machine can adjust the deviation condition in real time according to the film winding process, and ensures that the final film is in accordance with the production requirement.
Description
Technical Field
The utility model relates to the technical field of film blowing, in particular to a self-adaptive deviation correcting device for film blowing winding of a film blowing machine.
Background
The film blowing machine is special equipment for blowing plastic particles into films after heating and melting. The film blowing machine filters molten plastic through an extruder, then extrudes the molten plastic through a heated die head, and the molten plastic is cooled and blown into film bubbles through an inner cold air ring and an outer cold air ring, and then the film is collected through a bubble stabilizing frame, a lambdoidal plate, a traction roller and winding equipment. The film winding device is limited by the problems of parallelism among different roll shafts, mounting precision among all parts and the like, and is easy to deviate in the film winding process, so that uneven layers appear in the winding process, and the normal winding of the film is affected. For example, chinese patent document CN113291893a discloses a deviation rectifying and winding device for film blowing machine and a deviation rectifying shaft thereof, wherein the deviation rectifying and winding device slides on a winding shaft through a shaft sleeve, and the sliding direction of the shaft sleeve is controlled by operating the air pressure, so as to rectify the deviation of a film in the winding process.
However, in the actual production process, the film is wound in a non-uniform manner, and besides the deviation of the film in the winding process caused by the problems of parallelism among different roll shafts, mounting precision among parts and the like, the film may be blown unevenly to cause the non-uniform width of the film. Under the condition, the deviation correcting mechanism cannot detect whether the width of the film meets the production requirement, and even if the film is not deviated in the whole rolling process, the phenomenon of uneven layers of the film roll which is finally rolled is caused.
Disclosure of Invention
The utility model aims to solve the problem of providing a self-adaptive deviation correcting device for film blowing and winding of a film blowing machine, which can adjust the deviation condition occurring in the film winding process in real time to ensure that the final film is produced to meet the production requirement. The technical scheme adopted is as follows:
a self-adaptation deviation correcting device for inflation film manufacturing machine inflation film manufacturing rolling, including frame and correction roller, the correction roller sets up at inflation film manufacturing machine's rear according to inflation film manufacturing rolling's direction, its characterized in that: the self-adaptive deviation correcting device further comprises a controller, a width detecting device, a detecting and adjusting mechanism and a deviation correcting driving mechanism; the deviation correcting driving mechanism is arranged on the frame, and the deviation correcting roller is arranged on the power output end of the deviation correcting driving mechanism; the detection and adjustment mechanism is arranged on the frame, and the width detection device is arranged on the adjustment end of the detection and adjustment mechanism; the width detection device is provided with two detection ends which are arranged oppositely; the signal output end of the width detection device is electrically connected with the signal input end of the controller, and the control output end of the controller is electrically connected with the film blowing machine and the control input end of the deviation correcting driving mechanism.
The width detection device is used for detecting whether the film is deviated in the rolling process, two detection ends of the width detection device are respectively positioned at two sides of the rolling film, and corresponding detection is carried out on two sides of the rolling film.
The detection and adjustment mechanism is used for detecting the width of the rolled film; the detection ends comprise reference positions and standard exceeding positions, the reference positions are positioned at the inner sides of the standard exceeding positions, and the reference positions and the standard exceeding positions of the two detection ends are respectively adjusted according to production requirements before winding; during detection, the width detection device detects the position relation between the edges of the two sides of the film and the corresponding reference position and standard exceeding position, acquires a detection result, and feeds back the result to the control center; the side edge position of the film is opposite to the detection end, and the obtained detection result has the following four conditions:
(1) The edges of the two sides of the film are positioned between the corresponding reference position and the standard exceeding position, which means that the film is not deviated at the moment, meets the production requirement, and keeps the rolling operation of the film;
(2) The edge of one side of the film exceeds the exceeding position, the edge of the other side does not exceed the exceeding position, the film is deflected to one side of the edge exceeding the exceeding position, the width detection device feeds back the result to the control center, the control center generates a corresponding control signal and sends the corresponding control signal to the deviation correcting driving mechanism, and the deviation correcting driving mechanism drives the deviation correcting roller to rotate to one side of the film, which does not exceed the exceeding position, so as to reversely correct the deflected film;
(3) The edges of the two sides of the film do not exceed the corresponding reference positions, the width of the film does not reach the width required by production at the moment, the film bubble blown by the film blowing machine is smaller, the width detection device feeds back the result to the control center, and the control center generates a corresponding control signal and sends the corresponding control signal to the film blowing machine, so that the film blowing power is increased to increase the size of the film bubble;
(4) The two side edges of the film exceed the exceeding position, which means that the width of the film exceeds the width required by production at the moment, and the width detection device feeds back the result to the control center, and the control center generates corresponding control signals and sends the control signals to the film blowing machine, so that the film blowing power is reduced to reduce the size of the film bubble.
As a preferable scheme of the utility model, the deviation rectifying driving mechanism comprises a rotating frame, a rotating shaft and a rotating driving device for driving the rotating frame to rotate around the rotating shaft; the rotating frame is rotatably arranged on the frame through a rotating shaft, and the rotating frame or the rotating shaft is connected with a power output end of the rotation driving device; and two ends of the deviation correcting roller are rotatably arranged on the rotating frame. The rotation driving device drives the rotation shaft to rotate in the horizontal plane according to the signal sent by the controller, so that the deviation correcting roller rotates for a certain angle in the corresponding adjusting direction, and the edges of the two sides of the winding film are positioned between the corresponding reference position and the exceeding position.
As a further preferable scheme of the utility model, the rotating frame comprises a rectangular frame body, wherein the rectangular frame body is formed by sequentially connecting and closing a first long side edge, a first short side edge, a second long side edge and a second short side edge; one end of the rotating shaft is rotatably arranged on the frame, and the other end of the rotating shaft is connected to the midpoint position of the first long side edge; the deviation correcting rollers are arranged on the outer sides of the second long side edges in parallel. Typically, the outside of the first long side is correspondingly provided with guide rollers for film winding.
As a further preferable scheme of the utility model, the rotation driving device is a servo electric cylinder, a cylinder body of the servo electric cylinder is hinged on the frame and corresponds to the midpoint position of the first short side edge, and a piston rod of the servo electric cylinder is hinged at the midpoint position of the second long side edge.
Of course, in other schemes, the deviation correcting driving mechanism can also directly drive the rotating shaft to rotate through the rotating driving device so as to enable the rotating frame to correspondingly rotate, and the rotating driving device can also select corresponding driving components according to the specific structure of the rotating frame.
As a further preferable scheme of the utility model, the bottom of the rotating frame is provided with a plurality of supporting universal wheels; and the frame is also provided with a plurality of limit guide rails which are matched with the support universal wheels in a one-to-one correspondence manner. In order to improve the stability of rotating frame when rotatory, set up a plurality of support universal wheels in the bottom of rotating frame, support the universal wheel and rotate the time at the rotating frame, carry out corresponding removal on corresponding complex spacing guide, ensure that the rotating frame can steadily rotate, make the roller of rectifying also can steadily rotate.
As a still further preferable mode of the utility model, the number of the supporting universal wheels is four, and the number of the corresponding limit guide rails is four; the bottoms of the two ends of the first short side edge and the second short side edge are respectively provided with a supporting universal wheel.
As a preferable scheme of the utility model, the width detection device comprises two detection installation seats and two detection devices, wherein the two detection installation seats are connected with the power output end of the detection adjusting mechanism, the two detection devices are respectively arranged on the two detection installation seats, and the two detection devices are used as the two detection ends of the width detection device.
As a further preferable scheme of the utility model, the detection mounting seats are U-shaped, and the openings of the two detection mounting seats face each other; the detection device is arranged inside the U-shaped opening of the detection mounting seat. The openings of the two detection mounting seats face each other, so that the edges of the two sides of the rolled film pass through the corresponding U-shaped opening, and the detection device can detect the edges of the side edges of the corresponding film. The detection device can adopt the existing elements such as an ultrasonic sensor, a photoelectric eye and the like.
As a further preferable mode of the utility model, the detection and adjustment mechanism comprises two translation mechanisms, and the two detection mounting seats are respectively arranged on the power output ends of the two translation mechanisms. The two translation mechanisms are adopted to independently adjust the two detection seats respectively, so that the detection device can be far away from or close to the corresponding side edge of the film according to different production requirements, and the correction operation of films with different widths is applicable.
As a still further preferable scheme of the utility model, the translation mechanism comprises a stepping motor, a synchronous belt, a driving wheel, a driven wheel, a sliding block and a sliding rail; the stepping motor is arranged on the frame, the driving wheel and the driven wheel can be arranged on the frame in a transmission way, the synchronous belt stretches the driving wheel and the driven wheel, and the driving wheel is in transmission connection with an output shaft of the stepping motor; the slide rail is installed in the frame, and slider slidable mounting is connected on the slide rail and with the hold-in range, detect the mount pad and install on corresponding slider. The translation mechanism adopts a mode of driving the synchronous belt by a stepping motor and matching with the slide rail of the slide block, so that the detection mounting seat moves more stably, meanwhile, the movement precision of the detection device is ensured, and the detection accuracy is improved.
Compared with the prior art, the utility model has the following advantages:
the self-adaptive deviation correcting device for film blowing and winding of the film blowing machine provided by the utility model has the advantages that the two detection ends of the width detection device are respectively positioned at the two sides of the film to be wound, the corresponding detection is carried out on the two sides of the film to be wound, the position relation between the edges of the two sides of the film and the corresponding reference position and the exceeding position is detected, the detection result is obtained, whether the film is deviated in the winding process is judged, the detection result is fed back to the control center, and the control center carries out real-time adjustment according to the detection result, so that the final film is ensured to meet the production requirement.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a bottom view of FIG. 1;
wherein each of the marks is as follows: 1-a frame, 2-a correction roller and 3-a guide roller; 4-width detection means, 41-detection mount, 42-detection device (ultrasonic sensor); 5-detecting and adjusting mechanism, 51-translating mechanism, 511-stepping motor, 512-synchronous belt and 513-slide block; 6-deviation correcting driving mechanism, 61-rotating frame, 611-first long side, 612-first short side, 613-second long side, 614-second short side, 615-supporting universal wheel, 616-limit guide rail, 62-rotating shaft, 63-rotating driving device (servo electric cylinder).
Description of the embodiments
The preferred embodiments of the present utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, an adaptive deviation correcting device for film blowing and winding of a film blowing machine comprises a frame 1, a deviation correcting roller 2, a controller (not shown in the drawing), a width detecting device 4, a detecting and adjusting mechanism 5 and a deviation correcting driving mechanism 6; the signal output end of the width detection device 4 is electrically connected with the signal input end of a controller, and the control output end of the controller is electrically connected with the film blowing machine and the control input end of the deviation correcting driving mechanism 6.
As shown in fig. 1 to 3, the deviation correcting driving mechanism 6 includes a rotating frame 61, a rotating shaft 62, and a rotation driving device 63 that drives the rotating frame 61 to rotate around the rotating shaft 62; the rotating frame 61 is rotatably arranged on the frame 1 through a rotating shaft 62, the rotating frame 61 comprises a rectangular frame body, the rectangular frame body is formed by sequentially connecting and closing a first long side 611, a first short side 612, a second long side 613 and a second short side 614, one end of the rotating shaft 62 is rotatably arranged on the frame 1, the other end of the rotating shaft 62 is connected to the middle point of the first long side 611, the deviation correcting roller 2 is arranged outside the second long side 613 in parallel, and a guide roller 3 for film winding is correspondingly arranged outside the first long side 611; the rotation driving device 63 is a servo electric cylinder, the cylinder body of the servo electric cylinder 63 is hinged on the frame 1 and corresponds to the midpoint position of the first short side edge 612, and the piston rod of the servo electric cylinder 63 is hinged at the midpoint position of the second long side edge 613.
As shown in fig. 1 and fig. 3, in order to improve the stability of the rotating frame 61 during rotation, the bottoms of the two ends of the first short side 612 and the second short side 614 of the rotating frame 61 are respectively provided with a supporting universal wheel 615, the frame 1 is correspondingly provided with four limiting guide rails 616, the four limiting guide rails 616 are correspondingly matched with the four supporting universal wheels 615 one by one, and when the rotating frame 61 rotates, the supporting universal wheels 615 correspondingly move on the corresponding matched limiting guide rails 616, so that the rotating frame 61 can rotate stably, and the deviation correcting roller 2 can rotate stably.
As shown in fig. 1, 3 and 4, a detection and adjustment mechanism 5 is mounted on the frame 1, and a width detection device 4 is mounted on an adjustment end of the detection and adjustment mechanism 5; the detection and adjustment mechanism 5 comprises two translation mechanisms 51, and the translation mechanisms 51 comprise a stepping motor 511, a synchronous belt 512, a driving wheel (blocked and not marked in the figure), a driven wheel (blocked and not marked in the figure), a sliding block 513 and a sliding rail (blocked and not marked in the figure); the stepping motor 511 is arranged on the frame 1, the driving wheel and the driven wheel can be arranged on the frame 1 in a transmission way, the synchronous belt 512 tightens the driving wheel and the driven wheel, and the driving wheel is in transmission connection with an output shaft of the stepping motor 511; the sliding rail is arranged on the frame 1, and the sliding block 513 is slidably arranged on the sliding rail and connected with the synchronous belt 512; the width detection device 4 comprises two detection installation seats 41 and two detection devices 42, the two detection installation seats 41 are respectively installed on the corresponding sliding blocks 513, the detection installation seats 41 are U-shaped, and openings of the two detection installation seats 41 face each other; two detection devices 42 are separately provided inside the U-shaped opening of the detection mount 41, and the two detection devices 42 serve as two detection ends of the width detection device 4. The openings of the two detecting mounting seats 41 face each other, so that the two side edges of the rolled film pass through the corresponding U-shaped openings, and the detecting device 42 can detect the side edges of the corresponding film. The two translation mechanisms 51 are adopted to independently adjust the two detection seats respectively, so that the detection device 42 can be far away from or near to the corresponding side edge of the film according to different production requirements, and the correction operation of films with different widths can be suitable. The translation mechanism 51 adopts a mode that the stepping motor 511 drives the synchronous belt 512 and is matched with the sliding rail of the sliding block 513, so that the detection mounting seat 41 moves more stably, meanwhile, the movement precision of the detection device 42 is ensured, and the detection accuracy is improved.
The detection device 42 may be an existing element such as an ultrasonic sensor or a photo eye. In this embodiment, taking a single-shot ultrasonic sensor 42 as an example, the detection device 42 includes two ultrasonic sensors, the two ultrasonic sensors 42 are arranged in parallel inside a U-shaped opening of the detection mounting seat 41, the ultrasonic sensor 42 close to the U-shaped opening is used as a reference position for detecting a rolled film, and the other ultrasonic sensor 42 far from the U-shaped opening is used as an out-of-standard position for detecting the rolled film; before winding, the reference positions and the standard exceeding positions of the two detection devices 42 are respectively adjusted according to production requirements; in the detection, the ultrasonic sensor 42 emits ultrasonic waves, and returns when the ultrasonic waves touch the film or the other seat wall, and the ultrasonic sensor 42 determines whether or not the film passes by based on the reception time. If a pair of photoelectric eyes are adopted, the two photoelectric eyes are arranged in the U-shaped opening of the detection mounting seat 41 side by side, the transmitting end and the receiving end of each photoelectric eye are respectively arranged on the two opposite side walls of the detection mounting seat 41, the transmitting end of the photoelectric eye transmits an outer red line during detection, if the receiving end can not receive infrared rays, the transmitting end of the photoelectric eye is blocked by a film passing through when the receiving end receives infrared rays, and therefore whether the film passes through the judging end or not is judged.
In the detection process, the detection device 42 detects the position relation between the edges of the two sides of the film and the corresponding reference position and standard exceeding position, acquires a detection result, and feeds the result back to the control center; the side edge position of the film is opposite to the detection end, and the obtained detection result has the following four conditions:
(1) The edges of the two sides of the film are positioned between the corresponding reference position and the standard exceeding position, which means that the film is not deviated at the moment, meets the production requirement, and keeps the rolling operation of the film;
(2) The edge of one side of the film exceeds the exceeding position, the edge of the other side does not exceed the exceeding position, the film is deflected to one side of the edge exceeding the exceeding position, the width detection device 4 feeds the result back to the control center, and the control center generates a corresponding control signal and sends the corresponding control signal to the rotation driving device 63; the rotation driving device 63 drives the rotation shaft 62 to rotate in the horizontal plane according to the signal sent by the controller, so that the deviation correcting roller 2 rotates to one side of the film side edge which does not exceed the standard position, the offset film is reversely corrected, and the two side edges of the rolled film are positioned between the corresponding reference position and the standard exceeding position;
(3) The edges of the two sides of the film do not exceed the corresponding reference positions, which means that the width of the film does not reach the width required by production at the moment, the film bubble blown by the film blowing machine is smaller, the width detection device 4 feeds the result back to the control center, and the control center generates a corresponding control signal and sends the corresponding control signal to the film blowing machine, so that the film blowing power is increased to increase the size of the film bubble;
(4) The edges of the two sides of the film exceed the exceeding position, which means that the width of the film exceeds the width required by production at the moment, and the width detection device 4 feeds back the result to the control center, and the control center generates corresponding control signals and sends the control signals to the film blowing machine to reduce the film blowing power so as to reduce the size of the film bubble.
Of course, in other embodiments, the deviation correcting driving mechanism 6 may directly drive the rotation shaft 62 to rotate through the rotation driving device 63 to make the rotating frame 61 rotate correspondingly, and the rotation driving device 63 may select the corresponding driving component according to the specific structure of the rotating frame 61.
In addition, it should be noted that, in the specific embodiments described in the present specification, names of various parts and the like may be different, and all equivalent or simple changes of the structures, features and principles described in the conception of the present utility model are included in the protection scope of the present utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. A self-adaptation deviation correcting device for inflation film manufacturing machine inflation film manufacturing rolling, including frame and correction roller, the correction roller sets up at inflation film manufacturing machine's rear according to inflation film manufacturing rolling's direction, its characterized in that: the self-adaptive deviation correcting device further comprises a controller, a width detecting device, a detecting and adjusting mechanism and a deviation correcting driving mechanism; the deviation correcting driving mechanism is arranged on the frame, and the deviation correcting roller is arranged on the power output end of the deviation correcting driving mechanism; the detection and adjustment mechanism is arranged on the frame, and the width detection device is arranged on the adjustment end of the detection and adjustment mechanism; the width detection device is provided with two detection ends which are arranged oppositely; the signal output end of the width detection device is electrically connected with the signal input end of the controller, and the control output end of the controller is electrically connected with the film blowing machine and the control input end of the deviation correcting driving mechanism.
2. The adaptive deviation correcting device for film blowing and winding of a film blowing machine according to claim 1, wherein: the deviation correcting driving mechanism comprises a rotating frame, a rotating shaft and a rotating driving device for driving the rotating frame to rotate around the rotating shaft; the rotating frame is rotatably arranged on the frame through a rotating shaft, and the rotating frame or the rotating shaft is connected with a power output end of the rotation driving device; and two ends of the deviation correcting roller are rotatably arranged on the rotating frame.
3. The adaptive deviation correcting device for film blowing and winding of film blowing machine according to claim 2, wherein: the rotating frame comprises a rectangular frame body, wherein the rectangular frame body is formed by sequentially connecting and closing a first long side edge, a first short side edge, a second long side edge and a second short side edge; one end of the rotating shaft is rotatably arranged on the frame, and the other end of the rotating shaft is connected to the midpoint position of the first long side edge; the deviation correcting rollers are arranged on the outer sides of the second long side edges in parallel.
4. The adaptive deviation correcting device for film blowing and winding of film blowing machine according to claim 3, wherein: the rotation driving device is a servo electric cylinder, a cylinder body of the servo electric cylinder is hinged on the frame and corresponds to the midpoint position of the first short side edge, and a piston rod of the servo electric cylinder is hinged at the midpoint position of the second long side edge.
5. The adaptive deviation correcting device for film blowing and winding of film blowing machine according to claim 3, wherein: the bottom of the rotating frame is provided with a plurality of supporting universal wheels; and the frame is also provided with a plurality of limit guide rails which are matched with the support universal wheels in a one-to-one correspondence manner.
6. The adaptive deviation correcting device for film blowing and winding of a film blowing machine according to claim 5, wherein: the number of the supporting universal wheels is four, and the number of the corresponding limiting guide rails is four; the bottoms of the two ends of the first short side edge and the second short side edge are respectively provided with a supporting universal wheel.
7. The adaptive deviation correcting device for film blowing and winding of a film blowing machine according to any one of claims 1 to 6, wherein: the width detection device comprises two detection installation seats and two detection devices, wherein the two detection installation seats are connected with the power output end of the detection adjusting mechanism, the two detection devices are respectively arranged on the two detection installation seats, and the two detection devices serve as two detection ends of the width detection device.
8. The adaptive deviation correcting device for film blowing and winding of a film blowing machine according to claim 7, wherein: the detection mounting seats are U-shaped, and the openings of the two detection mounting seats face each other; the detection device is arranged inside the U-shaped opening of the detection mounting seat.
9. The adaptive deviation correcting device for film blowing and winding of a film blowing machine according to claim 8, wherein: the detection and adjustment mechanism comprises two translation mechanisms, and the two detection mounting seats are respectively arranged on power output ends of the two translation mechanisms.
10. The adaptive deviation correcting device for film blowing and winding of a film blowing machine according to claim 9, wherein: the translation mechanism comprises a stepping motor, a synchronous belt, a driving wheel, a driven wheel, a sliding block and a sliding rail; the stepping motor is arranged on the frame, the driving wheel and the driven wheel can be arranged on the frame in a transmission way, the synchronous belt stretches the driving wheel and the driven wheel, and the driving wheel is in transmission connection with an output shaft of the stepping motor; the slide rail is installed in the frame, and slider slidable mounting is connected on the slide rail and with the hold-in range, detect the mount pad and install on corresponding slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045826.7U CN220723021U (en) | 2023-08-01 | 2023-08-01 | A self-adaptation deviation correcting device for inflation film manufacturing machine inflation film manufacturing rolling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045826.7U CN220723021U (en) | 2023-08-01 | 2023-08-01 | A self-adaptation deviation correcting device for inflation film manufacturing machine inflation film manufacturing rolling |
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| Publication Number | Publication Date |
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| CN220723021U true CN220723021U (en) | 2024-04-05 |
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| CN202322045826.7U Active CN220723021U (en) | 2023-08-01 | 2023-08-01 | A self-adaptation deviation correcting device for inflation film manufacturing machine inflation film manufacturing rolling |
Country Status (1)
| Country | Link |
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| CN (1) | CN220723021U (en) |
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2023
- 2023-08-01 CN CN202322045826.7U patent/CN220723021U/en active Active
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