A multifunctional plastic film conveying detection equipment

By designing multifunctional plastic film conveying and testing equipment, using rollers, ranging sensors and fan components, the film flatness, toughness and dust problems are solved, automated inspection and cleaning are realized, and production efficiency is improved.

CN115096230BActive Publication Date: 2025-08-12MINNAN NORMAL UNIV
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Patent Information

Application Number
CN202210681809.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-16
Publication Date
2025-08-12
Estimated Expiration
2042-06-16

AI Technical Summary

Technical Problem

During the production process of plastic film, the film has poor flatness, insufficient toughness and difficult to detect holes in time, and surface dust affects the quality, resulting in low production efficiency.

Method used

A multifunctional plastic film conveying and testing equipment is designed to monitor the film thickness and toughness in real time through the cooperation of rollers, ranging sensors and wind speed measurement components, and use fan components to clean up dust and detect holes.

Benefits of technology

It realizes automatic monitoring of film flatness, toughness and dust during the production process, improves production efficiency, and reduces the time and quality problems of manual inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of plastic processing equipment, and discloses a multifunctional plastic film conveying and detecting device, comprising a base plate, a control system, a lifting assembly, a second support column, and a first support column fixedly disposed on the top of the base plate, a cover plate fixedly disposed on the top of the first support column, a support plate and a distance measuring sensor fixedly disposed on the bottom of the cover plate, a slide groove disposed on the outer wall of the support plate, and a roller rotatably connected to the inner wall of the slide groove. By the mutual cooperation of the roller, the distance measuring sensor, and the support plate, the roller slides up and down due to the inconsistent thickness of the plastic film, and the distance the roller moves up and down is measured by the distance measuring sensor. By comparing the data measured by several distance measuring sensors, the thickness of the plastic film can be measured, so that the flatness difference of the plastic film can be monitored during the production process, thereby solving the problem of relying on manual inspection after the preparation is completed, which is labor-consuming and time-consuming.
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Description

Technical Field

[0001] The invention relates to the technical field of plastic processing equipment, in particular to a multifunctional plastic film conveying and detecting device. Background Art

[0002] Plastic film is transparent and flexible, offering excellent water, moisture, and gas resistance, good mechanical strength, chemical stability, and grease resistance. It can be easily printed with exquisite graphics and can be heat-sealed to form bags. It meets the packaging requirements of a wide range of items and is ideal for packaging easy-to-store and convenient foods, daily necessities, and small supermarket packages.

[0003] During the production process of plastic film, problems may arise such as poor film flatness, whether the plastic film is sufficiently tough, and the appearance of holes. Such problems are difficult to detect during the preparation process, and manual inspection after the preparation is completed is labor-consuming and time-consuming. If they are not discovered in time, it will greatly affect the production quality of the plastic film. In the traditional plastic film winding process, if there is dust on the surface of the plastic film, the production quality of the plastic film will also be reduced. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides a multifunctional plastic film conveying detection equipment, which has the advantages of strong practicality, good stability, and automatic detection of poor film flatness, whether the plastic film has sufficient toughness, and the presence of holes. It solves the problems of poor film flatness and the presence of holes in the plastic film production process, which are difficult to detect during the preparation process, and the problem of dust on the surface of the plastic film during the winding process, resulting in reduced production quality of the plastic film.

[0005] The present invention provides the following technical solution: a multifunctional plastic film conveying and detection equipment, comprising a base plate, a control system, a lifting assembly, a second support column and a first support column are fixedly provided on the top of the base plate, a cover plate is fixedly provided on the top of the first support column, a support plate and a distance measuring sensor are fixedly provided on the bottom of the cover plate, a slide groove is provided on the outer wall of the support plate, a roller is rotatably connected to the inner wall of the slide groove, a first roller is rotatably connected to the inner wall of the first support column, a ventilation hole is provided on the bottom outer wall of the second support column, a fixing plate is fixedly provided on the top right side of the second support column, a second roller is rotatably connected to the right side of the fixing plate, a toughness testing assembly is sleeved on the top inner wall of the second support column, a wind speed measuring assembly and a fan assembly are provided on the top of the lifting assembly, A plastic film is provided on the top of the base plate, and the lifting assembly includes a column, a circular hole is provided on the outer edge of the bottom of the column, a second motor is fixedly provided on the bottom of the inner wall of the column, a threaded rod is fixedly provided on the power output shaft of the second motor, a lifting rod is slidably sleeved on the inner wall of the column, and a circular groove is provided on the bottom of the lifting rod, the wind speed measuring assembly includes a first mechanical track, a first fixed frame is fixedly provided on the right side of the first mechanical track, and a wind speed measuring instrument is fixedly provided on the outer edge of the first fixed frame, the fan assembly includes a second mechanical track, a second fixed frame is fixedly provided on the right side of the second mechanical track, and a fan device is fixed on the outer edge of the second fixed frame, and the bottom of the plastic film contacts the first mechanical track, the second roller and the top of the first roller respectively.

[0006] As a preferred technical solution of the present invention, the number of the ranging sensors is consistent with the number of rollers, the number of the second rollers is two, and the ranging sensors, second support columns, toughness testing components, wind speed measurement components, fan components and lifting components are all electrically connected to the control system.

[0007] As a preferred technical solution of the present invention, the toughness testing assembly includes a lifting column, a first motor is fixedly provided on the top of the lifting column, a semicircular rotating shaft is rotatably connected to the left side of the lifting column, and a driven wheel is fixedly provided on the outer edge of the semicircular rotating shaft.

[0008] As a preferred technical solution of the present invention, the driven wheel is engaged with the gear of the first motor, the inner cavity of the second support column is provided with a lifting device, and the lifting device drives the lifting column up and down, and a semicircular ball is fixed on the outer edge of the semicircular rotating shaft, and the semicircular ball is spirally arranged.

[0009] As a preferred technical solution of the present invention, the inner wall of the circular groove is provided with an internal thread, the threaded rod is threadedly connected to the circular groove, the position of the circular hole corresponds to the position of the second motor, the top outer edge of the column is fixedly connected to the wind speed measurement assembly, and the top outer edge of the lifting rod is fixedly connected to the fan assembly.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. This multifunctional plastic film conveying and detection equipment, through the mutual cooperation of rollers, distance measuring sensors and support plates, takes advantage of the inconsistent thickness of plastic films, which causes the roller to slide up and down. The distance the roller moves up and down is measured by the distance measuring sensor. By comparing the data measured by several distance measuring sensors, the thickness of the plastic film can be measured. In this way, the flatness difference of the plastic film can be monitored during the production process, solving the problem of relying on manual inspection after the preparation is completed, which is labor-consuming and time-consuming.

[0012] 2. The multifunctional plastic film conveying and detection equipment cooperates with the second roller and the first motor. The first motor drives the semicircular shaft to rotate, and the semicircular ball fixed on the outer edge of the semicircular shaft squeezes the plastic film, causing the plastic film to deform. When the toughness of the plastic film is insufficient, the plastic film is damaged, so that the equipment can monitor the toughness of the plastic film during the production process of the equipment.

[0013] 3. The multifunctional plastic film conveying and detection equipment forms a closed space on both sides of the plastic film through the mutual cooperation of the wind speed measuring component and the fan component, through the first mechanical crawler and the second mechanical crawler. In the case of damage to the plastic film, the wind speed measuring instrument detects the wind force generated by the operation of the fan device, and the control system receives the data detected by the wind speed measuring instrument and issues an alarm. At the same time, the wind force generated by the operation of the fan device is used to clean the dust on the surface of the plastic film, solving the problem that holes in the film are difficult to find during the preparation process and there is dust on the surface of the plastic film. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0015] Figure 2 This is a schematic structural diagram of the wind speed measurement assembly of the present invention;

[0016] Figure 3 This is a schematic diagram of the lifting assembly structure of the present invention;

[0017] Figure 4 For the present invention Figure 3 A schematic diagram of the structure at center A;

[0018] Figure 5 This is a schematic structural diagram of the toughness test assembly of the present invention;

[0019] Figure 6 For the present invention Figure 5 A magnified schematic diagram of the structure at point B in the middle;

[0020] Figure 7This is a schematic diagram of the first roller structure of the present invention;

[0021] Figure 8 This is a schematic diagram of the cover structure of the present invention;

[0022] Figure 9 For the present invention Figure 8 A magnified schematic diagram of the structure at point C in the middle;

[0023] Figure 10 It is a schematic diagram of the roller structure of the present invention.

[0024] In the figure: 1. Base plate; 2. Control system; 3. First support column; 4. Cover plate; 5. Support plate; 6. Slide groove; 7. Roller; 8. Distance measuring sensor; 9. First roller; 10. Second support column; 11. Ventilation hole; 12. Fixed plate; 13. Second roller; 14. Toughness testing assembly; 141. Lifting column; 142. First motor; 143. Semicircular shaft; 144. Driven wheel; 15. Lifting assembly; 151. Column; 152. Round hole; 153. Second motor; 154. Threaded rod; 155. Lifting rod; 156. Round groove; 16. Wind speed measuring assembly; 161. First mechanical crawler; 162. First fixed frame; 163. Wind speed measuring instrument; 17. Fan assembly; 171. Second mechanical crawler; 172. Second fixed frame; 173. Fan equipment; 18. Plastic film. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-10, a multifunctional plastic film conveying and detection equipment, including a base plate 1, a control system 2, a lifting assembly 15, a second support column 10 and a first support column 3 are fixed on the top of the base plate 1, a cover plate 4 is fixed on the top of the first support column 3, a support plate 5 and a ranging sensor 8 are fixed on the bottom of the cover plate 4, a slide groove 6 is opened on the outer wall of the support plate 5, and a roller 7 is rotatably connected to the inner wall of the first support column 3. A ventilation hole 11 is opened on the bottom outer wall of the second support column 10, a fixing plate 12 is fixed on the top right side of the second support column 10, and the right side of the fixing plate 12 is rotatably connected to the second roller 13. A toughness testing assembly 14 is sleeved on the inner wall of the top of the second support column 10, and a wind speed measuring assembly 16 and a fan assembly 17 are respectively provided on the top of the lifting assembly 15. A plastic film 18 is provided on the top of the base plate 1. In the above structure, the slide groove 6 is opened to allow the roller 7 to slide up and down in the direction of the slide groove 6.

[0027] like Figure 7 As shown, the number of the distance sensors 8 is consistent with the number of the rollers 7, the number of the second rollers 13 is two, the distance sensor 8, the second support column 10, the toughness testing component 14, the wind speed measurement component 16, the fan component 17 and the lifting component 15 are all electrically connected to the control system 2. In the above structure, the distance change between the roller 7 and the cover 4 can be measured by the distance sensor 8, and the control operation of the distance sensor 8, the second support column 10, the first motor 142 and the second motor 153 is simplified through the control system 2.

[0028] like Figure 6 As shown, the toughness testing assembly 14 includes a lifting column 141, a first motor 142 is fixedly provided on the top of the lifting column 141, a semicircular rotating shaft 143 is rotatably connected to the left side of the lifting column 141, and a driven wheel 144 is fixedly provided on the outer edge of the rotating shaft of the semicircular rotating shaft 143. In the above structure, the semicircular rotating shaft 143 can be moved up and down through the lifting column 141, so that when the equipment does not need to test the toughness of the plastic film 18, the semicircular rotating shaft 143 will not contact the plastic film 18, thereby increasing the stability of the equipment operation.

[0029] like Figure 6 As shown, the driven wheel 144 is engaged with the gear of the first motor 142, the inner cavity of the second support column 10 is provided with a lifting device, and the lifting device drives the lifting column 141 to move up and down, and a semicircular ball is fixed on the outer edge of the semicircular shaft 143, and the semicircular ball is spirally arranged. In the above structure, the driven wheel 144 is engaged with the gear of the first motor 142, so that the first motor 142 can drive the semicircular shaft 143 to rotate. While rotating, the plastic film 18 is squeezed by the semicircular ball fixed on the outer edge of the semicircular shaft 143, and the toughness of the plastic film 18 is judged by the deformation of the plastic film 18 after extrusion.

[0030] like Figure 4 As shown, the lifting assembly 15 includes a column 151, a circular hole 152 is provided on the outer edge of the bottom of the column 151, a second motor 153 is fixedly provided on the bottom of the inner wall of the column 151, a threaded rod 154 is fixedly provided on the power output shaft of the second motor 153, a lifting rod 155 is slidably sleeved on the inner wall of the column 151, and a circular groove 156 is provided on the bottom of the lifting rod 155. In the above structure, the fan assembly 17 can be moved up and down through the lifting assembly 15, so that the plastic film 18 equipment with different thicknesses can also be applied.

[0031] like Figure 4 As shown, the inner wall of the circular groove 156 is provided with an internal thread, the threaded rod 154 is threadedly connected to the circular groove 156, the position of the circular hole 152 corresponds to the position of the second motor 153, the top outer edge of the column 151 is fixedly connected to the wind speed measurement component 16, and the top outer edge of the lifting rod 155 is fixedly connected to the fan assembly 17. In the above structure, the threaded rod 154 is threadedly connected to the circular groove 156, so that when the second motor 153 drives the threaded rod 154 to rotate, the lifting rod 155 is lifted and lowered by the limiting effect of the inner wall of the column 151, and the position of the circular hole 152 corresponds to the position of the second motor 153, so that the heat generated by the second motor 153 during rotation can be dissipated through the circular hole 152, thereby increasing the service life of the second motor 153.

[0032] like Figure 2 As shown, the wind speed measuring component 16 includes a first mechanical crawler 161, a first fixed frame 162 is fixedly provided on the right side of the first mechanical crawler 161, and a wind speed measuring instrument 163 is fixedly provided on the outer edge of the first fixed frame 162. In the above structure, the first mechanical crawler 161 is in contact with the plastic film 18, so that the plastic film 18 can be moved by the traction force of the first mechanical crawler 161, and the wind generated by the fan device 173 can be monitored through the wind speed measuring instrument 163.

[0033] like Figure 2 As shown, the fan assembly 17 includes a second mechanical crawler 171, a second fixed frame 172 is fixed to the right side of the second mechanical crawler 171, and a fan device 173 is fixed to the outer edge of the second fixed frame 172. In the above structure, the first mechanical crawler 161 is in contact with the plastic film 18, so that a closed space is formed on both sides of the plastic film 18, and the second fixed frame 172 is used to prevent the wind force generated by the fan device 173 from dispersing to the four sides.

[0034] like Figure 1As shown, the bottom of the plastic film 18 is in contact with the top of the first mechanical track 161, the second roller 13 and the first roller 9 respectively. By utilizing the above structure, the plastic film 18 can be moved by the traction force of the first mechanical track 161, the second roller 13 and the first roller 9, while providing an upward supporting force for the plastic film 18, thereby making the inspection of the equipment more accurate.

[0035] Working principle: when using this device, when the plastic film 18 passes through the roller 7, the first roller 9 provides support for the plastic film 18. When the thickness of the plastic film 18 is inconsistent, the roller 7 slides up and down in the direction of the slide 6. The distance the roller 7 moves up and down can be measured by the distance measuring sensor 8. By comparing the data of several distance measuring sensors 8, it can be concluded that the thickness of the section of plastic film 18 is within the required range. When the data is unqualified, the control system 2 issues an alarm. When the plastic film 18 passes through the second roller 13, the second roller 13 provides support for the plastic film 18. When it is necessary to measure the toughness of the plastic film 18, the control system 2 controls the second support column 10 so that the second support column 10 drives the lifting column 141 to move up and down, and the control system 2 controls the first motor 142 to drive the semicircular rotating shaft 14 3 rotates, and the plastic film 18 is squeezed by the semicircular ball fixed on the outer edge of the semicircular rotating shaft 143. When the plastic film 18 passes through the first mechanical crawler 161, the first mechanical crawler 161 and the second mechanical crawler 171 fix the plastic film 18, so that a closed space is formed on both sides of the plastic film 18. The fan device 173 is controlled to operate by the control system 2, and the wind force generated by the fan device 173 is prevented from being dispersed to the four sides through the second fixing frame 172. When the plastic film 18 is not damaged, the anemometer 163 cannot monitor the wind volume. When the plastic film 18 is damaged, the wind force generated by the fan device 173 flows downward through the damage due to the influence of the first mechanical crawler 161, the second mechanical crawler 171 and the second fixing frame 172. The anemometer 163 detects the wind volume, and the control system 2 issues an alarm.

[0036] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional plastic film conveying and detecting device, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixed with a control system (2), a lifting assembly (15), a second support column (10) and a first support column (3), the top of the first support column (3) is fixed with a cover plate (4), the bottom of the cover plate (4) is fixed with a support plate (5) and a distance sensor (8), the outer wall of the support plate (5) is provided with a slide groove (6), the inner wall of the slide groove (6) is rotatably connected to a roller (7), the inner wall of the first support column (3) is rotatably connected to a first roller (9), and the second support column (4) is fixed with a cover plate (4). The bottom outer wall of the second support column (10) is provided with a ventilation hole (11), the top right side of the second support column (10) is fixed with a fixed plate (12), the right side of the fixed plate (12) is rotatably connected to the second roller (13), the top inner wall of the second support column (10) is sleeved with a toughness test component (14), the top of the lifting component (15) is provided with a wind speed measurement component (16) and a fan component (17), the top of the bottom plate (1) is provided with a plastic film (18), the lifting component (15) includes a column (15 1), a circular hole (152) is provided on the outer edge of the bottom of the column (151), a second motor (153) is fixedly provided on the bottom of the inner wall of the column (151), a threaded rod (154) is fixedly provided on the power output shaft of the second motor (153), a lifting rod (155) is slidably sleeved on the inner wall of the column (151), a circular groove (156) is provided on the bottom of the lifting rod (155), the wind speed measuring assembly (16) includes a first mechanical crawler (161), the right side of the first mechanical crawler (161) is fixedly provided with a threaded rod (154), A first fixed frame (162) is fixedly provided, and an anemometer (163) is fixedly provided on the outer edge of the first fixed frame (162). The fan assembly (17) includes a second mechanical crawler (171), a second fixed frame (172) is fixedly provided on the right side of the second mechanical crawler (171), and a fan device (173) is fixedly provided on the outer edge of the second fixed frame (172). The bottom of the plastic film (18) is in contact with the top of the first mechanical crawler (161), the second roller (13) and the first roller (9), respectively.

2. The multifunctional plastic film conveying detection device according to claim 1, characterized in that: The number of the distance measuring sensors (8) is consistent with the number of the rollers (7), the number of the second rollers (13) is two, and the distance measuring sensors (8), the second support column (10), the toughness testing component (14), the wind speed measuring component (16), the fan component (17) and the lifting component (15) are all electrically connected to the control system (2).

3. The multifunctional plastic film conveying detection device according to claim 1, characterized in that: The toughness testing assembly (14) includes a lifting column (141), a first motor (142) is fixedly provided on the top of the lifting column (141), a semicircular rotating shaft (143) is rotatably connected to the left side of the lifting column (141), and a driven wheel (144) is fixedly provided on the outer edge of the rotating shaft of the semicircular rotating shaft (143).

4. The multifunctional plastic film conveying detection device according to claim 3, characterized in that: The driven wheel (144) is meshed with the gear of the first motor (142); a lifting device is provided in the inner cavity of the second support column (10), and the lifting device drives the lifting column (141) to move up and down; a semicircular ball is fixedly provided on the outer edge of the semicircular rotating shaft (143), and the semicircular ball is arranged in a spiral shape.

5. The multifunctional plastic film conveying detection device according to claim 1, characterized in that: The inner wall of the circular groove (156) is provided with an internal thread, the threaded rod (154) is threadedly connected to the circular groove (156), the position of the circular hole (152) corresponds to the position of the second motor (153), the top outer edge of the column (151) is fixedly connected to the wind speed measurement component (16), and the top outer edge of the lifting rod (155) is fixedly connected to the fan component (17).

Citation Information

Patent Citations

  • Thin film thickness adjusting device

    CN210552981U

  • Casting equipment for high-precision film

    CN210791473U