CN220055743U - Top roller adjusting mechanism of plastic film production device - Google Patents
Top roller adjusting mechanism of plastic film production device Download PDFInfo
- Publication number
- CN220055743U CN220055743U CN202321143313.3U CN202321143313U CN220055743U CN 220055743 U CN220055743 U CN 220055743U CN 202321143313 U CN202321143313 U CN 202321143313U CN 220055743 U CN220055743 U CN 220055743U
- Authority
- CN
- China
- Prior art keywords
- plastic film
- roller
- sliding block
- film production
- motor
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- 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.)
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 239000002985 plastic film Substances 0.000 title claims abstract description 22
- 229920006255 plastic film Polymers 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a top roller adjusting mechanism of a plastic film production device, which comprises a displacement adjusting mechanism, wherein the displacement adjusting mechanism comprises a motor, a lead screw is fixed on an output shaft of the motor, a sliding block is connected to the lead screw in a threaded manner, the sliding block can only slide along the connecting line direction between one ends of mounting shafts of two rollers, and the sliding block is fixed with the mounting shaft of one roller; the number of the displacement adjusting mechanisms is set to 2 and the displacement adjusting mechanisms are symmetrically arranged at two ends of the roller. The utility model can realize the automatic adjustment of the distance between the first roller and the second roller, and can detect the distance between the first roller and the second roller in real time, thereby ensuring the flattening quality of the plastic film.
Description
Technical Field
The utility model relates to a top roller adjusting mechanism of a plastic film production device, and belongs to the technical field of agricultural film production auxiliary equipment.
Background
The tobacco seedlings are covered by the plastic film in the planting process, so that the effects of heat preservation, moisture preservation, light effect, grass prevention effect and the like are achieved, the growth period of tobacco can be shortened, and the tobacco can be harvested in advance.
The existing plastic film for tobacco seedlings of a certain company adopts an extrusion blow molding process, and in order to save the occupied area, the plastic film production device is vertically arranged as a whole, namely plastic particles are melted and plasticized in an extruder on the ground, and after being blown, cooled and shaped by compressed air, the plastic particles are pulled to the top of a device with the height of more than 10 meters by a traction mechanism to flatten the film, and then the flattened film is pulled to the ground to be cut and rolled.
The top of the plastic film production device at present of a certain company is provided with two rollers which are arranged oppositely, and the flattening of the film tube is realized by utilizing the two rollers.
However, plastic films of different thickness have different requirements for the spacing between the two rolls, and therefore, the spacing between the two rolls needs to be adjusted.
Disclosure of Invention
The utility model aims to solve the technical problems that: a top roller adjusting mechanism of a plastic film production device is provided to solve the problems in the prior art.
The technical scheme adopted by the utility model is as follows: the top roller adjusting mechanism of the plastic film production device comprises a displacement adjusting mechanism, wherein the displacement adjusting mechanism comprises a motor, a lead screw is fixed on an output shaft of the motor, a sliding block is connected to the lead screw in a threaded manner, the sliding block can only slide along the connecting line direction between one ends of the mounting shafts of two rollers, and the sliding block is fixed with the mounting shaft of one roller; the number of the displacement adjusting mechanisms is set to 2 and the displacement adjusting mechanisms are symmetrically arranged at two ends of the roller.
Preferably, a limiting block is fixed on one side of the screw rod on the frame, a groove is formed in the limiting block, a protrusion matched with the groove is arranged at one end of the sliding block, and the protrusion is clamped into the groove and can slide along the groove.
Preferably, the number of the limiting blocks is set to 2 and the limiting blocks are symmetrically arranged about the screw rod.
Preferably, a fixed block is fixed at one end of the screw rod far away from the motor.
Preferably, the range finder comprises a transmitting end and a receiving end, wherein the transmitting end of the range finder is arranged on the sliding block, and the receiving end of the range finder is arranged on a mounting shaft of the roller far away from the sliding block.
Preferably, the distance meter is an infrared distance meter.
Preferably, the distance meter is electrically connected with the motor through a controller.
The utility model has the beneficial effects that: compared with the prior art, after the distance value between the two rollers is input on the touch screen on the ground, the controller automatically controls the motor to rotate so as to drive the corresponding screw rod to rotate, the screw rod and the limiting block are matched with the driving sliding blocks to slide left and right, the two sliding blocks synchronously slide and drive the first mounting shaft and the first roller to move left and right, meanwhile, the infrared distance meter detects the distance between the two rollers in real time and displays the distance value on the display, and after the distance between the first roller and the second roller reaches a set value, the infrared distance meter controls the two motors to stop rotating through the controller, so that the automatic adjustment of the distance between the first roller and the second roller is realized. In the actual production process, if the space between the rollers is changed due to equipment vibration, bolt loosening and the like, the display can be used for timely finding out, and workers can make adjustment in the field to ensure the flattening quality of the plastic film.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific examples.
Reference numerals in the drawings of the specification include: the device comprises a motor 1, a screw rod 2, a sliding block 3, a transmitting end 4, a limiting block 5, a fixed block 6, a receiving end 7, a first roller 8, a first mounting shaft 9, a second roller 10 and a second mounting shaft 11.
Example 1:
the utility model provides a plastic film apparatus for producing top cylinder adjustment mechanism, including displacement adjustment mechanism, as shown in fig. 1, displacement adjustment mechanism includes motor 1, motor 1 is step motor, motor 1's shell is fixed in the frame, motor 1's output shaft level is arranged towards left, be fixed with lead screw 2 on motor 1's the output shaft, lead screw 2 arranges along the horizontal direction, threaded connection has slider 3 on the lead screw 2, the upper and lower both sides of lead screw 2 are fixed with stopper 5 respectively the side, the recess towards lead screw 2 has been seted up to stopper 5 inside, slider 3's upper and lower both ends are provided with respectively with recess complex arch, protruding card is gone into in the recess and can slide along the recess, thereby slider 3 only can left and right sides slide.
The two rollers are named as a first roller 8 and a second roller 10 from right to left respectively, the mounting shafts of the first roller 8 and the second roller 10 are named as a first mounting shaft 9 and a second mounting shaft 11 respectively, as shown in fig. 1, the front ends of the sliding block 3 and the second mounting shaft 11 are fixed, the sliding block 3 and the second mounting shaft 11 are coaxially arranged, the front end of the first mounting shaft 9 is fixed with a fixed block 6, the first mounting shaft 9 and the fixed block 6 are coaxially arranged, and the left end of the screw rod 2 is rotationally connected with the fixed block 6. In this embodiment, the number of displacement regulating mechanisms is set to 2 and symmetrically disposed at the front and rear ends of the drum.
The motor 1 is started, the motor 1 drives the corresponding screw rod 2 to rotate, the screw rod 2 drives the sliding block 3 to rotate, and the sliding block 3 can only slide left and right due to the fact that the sliding block 3 is limited by the limiting block 5, the motor 1 rotates positively, the sliding block 3 slides leftwards, the motor 1 rotates reversely, and the sliding block 3 slides rightwards. The two motors 1 synchronously rotate, so that the two sliding blocks 3 synchronously slide and simultaneously drive the first mounting shaft 9 and the first roller 8 to move left and right, and the distance between the first roller 8 and the second roller 10 is adjusted.
As shown in fig. 1, the embodiment further includes a range finder, the range finder is an infrared range finder, the infrared range finder includes a transmitting end 4 and a receiving end 7, the transmitting end of the infrared range finder is installed on the sliding block 3, the receiving end 7 of the infrared range finder is installed on the fixed block 6, and the transmitting end 4 and the receiving end 7 of the infrared range finder are oppositely arranged. The distance between the first mounting shaft 9 and the second mounting shaft 11 is detected in real time by means of an infrared distance meter.
In this embodiment, the infrared range finder passes through controller and two motor 1 electric connection simultaneously, and controller electric connection has the display, and the display is the touch-sensitive screen, and the distance value that the infrared range finder measured shows on the display, sets up the interval between two cylinders through the touch-sensitive screen after, and the controller control motor 1 rotates drive slider 3 and slides and realize the automatically regulated of two cylinder intervals, and after the interval between first cylinder 8 and the second cylinder 10 reached the setting value, the infrared range finder passes through controller control two motor 1 and stops rotating.
The controller is arranged in a control cabinet on the ground, so that the operation of personnel is facilitated, and the top of the climbing device is not required to operate. In the actual production process, if the space between the rollers is changed due to equipment vibration, bolt loosening and the like, the display can be used for timely finding out, and workers can make adjustment in the field to ensure the flattening quality of the plastic film.
The foregoing is merely illustrative of the present utility model, and the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the scope of the present utility model, and therefore, the scope of the present utility model shall be defined by the scope of the appended claims.
Claims (7)
1. A plastic film apparatus for producing top cylinder adjustment mechanism, its characterized in that: the device comprises a displacement adjusting mechanism, wherein the displacement adjusting mechanism comprises a motor, a lead screw is fixed on an output shaft of the motor, a sliding block is connected to the lead screw in a threaded manner, the sliding block can only slide along the connecting line direction between one ends of the mounting shafts of two rollers, and the sliding block is fixed with the mounting shaft of one roller; the number of the displacement adjusting mechanisms is set to 2 and the displacement adjusting mechanisms are symmetrically arranged at two ends of the roller.
2. A plastic film production apparatus top roller adjustment mechanism as set forth in claim 1, wherein: a limiting block is fixed on one side of the screw rod on the frame, a groove is formed in the limiting block, a protrusion matched with the groove is arranged at one end of the sliding block, and the protrusion is clamped into the groove and can slide along the groove.
3. A plastic film production apparatus top roller adjustment mechanism as set forth in claim 2, wherein: the number of the limiting blocks is set to 2, and the limiting blocks are symmetrically arranged about the screw rod.
4. A plastic film production apparatus top roller adjustment mechanism as set forth in claim 1, wherein: and a fixed block is fixed at one end, far away from the motor, of the screw rod.
5. A plastic film production apparatus top roller adjustment mechanism as set forth in claim 1, wherein: the range finder comprises a transmitting end and a receiving end, wherein the transmitting end of the range finder is arranged on the sliding block, and the receiving end of the range finder is arranged on a mounting shaft of a roller far away from the sliding block.
6. A plastic film production apparatus top roller adjustment mechanism as set forth in claim 5, wherein: the range finder is an infrared range finder.
7. A plastic film production apparatus top roller adjustment mechanism as set forth in claim 5, wherein: the range finder is electrically connected with the motor through the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143313.3U CN220055743U (en) | 2023-05-12 | 2023-05-12 | Top roller adjusting mechanism of plastic film production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143313.3U CN220055743U (en) | 2023-05-12 | 2023-05-12 | Top roller adjusting mechanism of plastic film production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220055743U true CN220055743U (en) | 2023-11-21 |
Family
ID=88750205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321143313.3U Active CN220055743U (en) | 2023-05-12 | 2023-05-12 | Top roller adjusting mechanism of plastic film production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220055743U (en) |
-
2023
- 2023-05-12 CN CN202321143313.3U patent/CN220055743U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |