Label type packaging film production equipment

By using a combination of air-drying mechanism and drying mechanism in the label packaging film production equipment, the problem of degradation of the drying effect of water-absorbing fabrics is solved, efficient and uniform film drying is achieved, and film quality and production efficiency are improved.

CN119164169AActive Publication Date: 2024-12-20JIANGSU SEMBCORP PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411673347.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2024-12-20
Estimated Expiration
2044-11-21

AI Technical Summary

Technical Problem

The existing label packaging film drying method has the problem that the drying effect of the water-absorbing fabric will decrease after absorbing moisture, which will affect the rolling and quality of the film.

Method used

A label packaging film production equipment was designed, using an air-drying mechanism to blow down the water droplets on the film surface and dry the lower surface of the film through the drying mechanism and the real-time adjustment water absorption layer. Combined with the transmission system, it improves drying efficiency and structural concentration. .

Benefits of technology

It realizes efficient, uniform and intelligent drying treatment, improves the drying effect and quality of the packaging film, and reduces production costs.

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Abstract

The invention relates to the technical field of packaging film drying equipment, in particular to label type packaging film production equipment which comprises a machine body and a guiding water removal mechanism and further comprises a fixing pipeline, and the fixing pipeline is arranged on the machine body and located in front of the guiding water removal mechanism; the fan blades are rotationally arranged in the fixed pipeline; the air drying mechanism is arranged on the machine body, and the water absorbing layer is arranged on the machine body and can dry a packaging film; according to the label type packaging film production equipment, when a worker dries a packaging film, water drops on the upper surface of the packaging film are blown down through the air drying mechanism, and pre-drying of the packaging film is achieved; and then the drying mechanism is used for synchronously drying the lower surface of the packaging film, and the position of the water absorption layer can be adjusted in real time, so that the unused water absorption layer is adjusted to the lower surface of the packaging film.
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Description

Technical Field

[0001] The invention relates to the technical field of packaging film drying equipment, in particular to label type packaging film production equipment. Background Art

[0002] Label packaging film is a film material used for packaging goods, usually made of polyethylene, polyester, BOPP film and CPP film. Various label information can be printed on its surface, such as product name, production date, shelf life, usage instructions, etc.; specifically, it is mainly divided into self-adhesive label film and heat shrink film. When the heat shrink film is blown, cold water is often used to cool the blown heat shrink film to stabilize its size and maintain the heat shrink effect.

[0003] However, we found in actual use that after the heat shrink film is cooled, its surface needs to be dried to ensure that it can be rolled up normally later. The existing drying method is to gather and flatten the heat shrink film through two guide plates, and then use a cloth with water absorption function to dry the water droplets on its surface. However, we found in actual production that after a period of use, the cloth will absorb water and reach a saturated state, which will affect the subsequent drying effect. For this reason, we proposed label packaging film production equipment. Summary of the invention

[0004] A technical problem to be solved by this application is: how to design a label packaging film production equipment with continuous drying function.

[0005] In order to solve the above technical problems, the embodiment of the present application provides a label type packaging film production device, including a body and a guide water removal mechanism, and also includes: A fixed pipeline, which is arranged on the machine body and located in front of the guide water removal mechanism; A fan blade, wherein the fan blade is rotatably arranged in a fixed pipe; An air-drying mechanism, which is arranged on the machine body and is used to drive the fan blades to rotate, thereby blowing off the water droplets on the upper surface of the packaging film to achieve pre-drying of the packaging film; A water absorbing layer, which is arranged on the machine body and can dry the packaging film; The drying mechanism is arranged on the machine body and connected with the air-drying mechanism. When the air-drying mechanism is working, the lower surface of the packaging film is dried synchronously and the position of the water-absorbing layer is adjusted in real time to adjust the dry water-absorbing layer to the lower surface of the packaging film.

[0006] In some embodiments, the air-drying mechanism includes a support plate arranged on the machine body, a drive motor is arranged on the support plate, a drive shaft connected to the output end of the drive motor is rotatably arranged on the support plate, a mounting seat is arranged on the guide water removal mechanism, the fixed pipe is arranged on the mounting seat, and a control component connected to the drive shaft is arranged on the mounting seat, which is used to drive the fan blades to rotate when the drive shaft rotates, and can adjust the rotation speed of the fan blades.

[0007] In some embodiments, the control member includes a transmission shaft 1 and a transmission shaft 2 arranged on a mounting seat, and pulleys are arranged on the drive shaft and the transmission shaft 1, and a synchronous belt is arranged between the two pulleys. A driving gear is arranged on the transmission shaft 1, and a first crown gear and a third crown gear are rotatably arranged on the transmission shaft 2, and the driving gear is connected to the first crown gear. A plurality of second crown gears meshing with each other are rotatably arranged on the transmission shaft 1 and the transmission shaft 2, and the second crown gears located at both ends are respectively meshed with the first crown gear and the third crown gear, and a connecting ring is rotatably arranged in the fixed pipe, and one end of the connecting ring extends to the outside of the fixed pipe, and a gear ring meshing with the third crown gear is arranged at this end, and the fan blades are arranged in the connecting ring.

[0008] In some embodiments, the drying mechanism includes a sliding frame slidably arranged on the machine body, the sliding frame is provided with a water absorbent member for drying the lower surface of the packaging film, the support plate is provided with a synchronous transmission member connected to the drive shaft, for controlling the drive shaft to drive the water absorbent member to work, and the machine body is provided with a guide wheel used in conjunction with the water absorbent member.

[0009] In some embodiments, the synchronous transmission member includes two transmission shafts three rotatably arranged on a support plate, the drive shaft and the two transmission shafts three are both provided with toothed pulleys, and a toothed belt is provided between the plurality of toothed pulleys.

[0010] In some embodiments, the water absorbent component includes two fixed rollers that are rotatably arranged on a sliding frame respectively, the water absorbent layer passes through a guide wheel, and both ends are respectively wrapped around two fixed rollers, a connecting shaft is arranged on one side of the fixed roller close to the transmission shaft three, a polygonal rod is arranged on the connecting shaft, and a polygonal groove that matches the polygonal rod is opened on the transmission shaft three.

[0011] In some embodiments, the drying mechanism includes a fixed plate arranged on the machine body, and a dewatering component is arranged on the machine body for drying the lower surface of the packaging film. An intermittent transmission component connected to the driving shaft is arranged on the fixed plate for controlling the driving shaft to drive the dewatering component to perform intermittent work.

[0012] In some embodiments, the water removal component includes a damping shaft rotatably arranged on the machine body, a mounting frame is arranged on the damping shaft, the water absorbing layers are respectively arranged on the mounting frames, a disc is arranged at one end of the damping shaft close to the driving motor, a plurality of protrusions are arranged on the disc, and a scraper used in conjunction with the water absorbing layer is arranged on the machine body.

[0013] In some embodiments, the intermittent transmission member includes a transmission shaft four rotatably set on a fixed plate, sprockets are set on the drive shaft and the transmission shaft four, a chain is set between the two sprockets, and a lever is set on the chain, and the lever can drive the boss to rotate around the damping shaft.

[0014] In some embodiments, a special-shaped guide plate is provided on the scraper, a collecting tube is provided on the special-shaped guide plate, a scale is provided on the collecting tube, an electric-controlled valve is provided on the collecting tube, a camera and a controller are provided on the guide water removal mechanism, and the controller is respectively connected to the drive motor, the electric-controlled valve and the camera, and is used to detect the amount of water absorbed by each water absorption layer, and then control the operation of the drive motor.

[0015] The present invention has at least the following beneficial effects: 1. When drying the packaging film, the air-drying mechanism is used to blow off the water droplets on the upper surface of the packaging film to achieve pre-drying of the packaging film, and then the drying mechanism is used to dry the lower surface of the packaging film simultaneously. The position of the water-absorbing layer can be adjusted in real time to adjust the unused water-absorbing layer to the lower surface of the packaging film, which is beneficial to improve the drying effect of the packaging film and thus ensure the quality of the packaging film; 2. Through the design of the control part, the fan blades can rotate multiple times when the drive shaft rotates one circle, which is conducive to the rapid formation of airflow in the fixed pipe, thereby achieving the drying work on the upper surface of the packaging film, ensuring the transmission efficiency and stability of the driving force, and reducing energy consumption; 3. The overall structure is relatively concentrated, so that there are fewer structures used for drying, which in turn reduces the occupied area of ​​the equipment, realizes efficient, uniform and intelligent drying treatment of the packaging film, improves production efficiency and product quality, and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Another structural diagram; Figure 3 The present invention Figure 1 Schematic diagram of the local structure; Figure 4 For the present invention Figure 3 Schematic diagram of the local cross-section structure; Figure 5 This is a schematic diagram of the explosion of part of the drying mechanism in Example 1 of the present invention; Figure 6 For the present invention Figure 5 Schematic diagram of the enlarged structure of the middle A area; Figure 7 It is a partial structural schematic diagram of the air-drying mechanism of the present invention; Figure 8 This is a schematic diagram of the structure of the air-drying mechanism of the present invention; Fig. 9 This is a schematic diagram of the overall structure of Embodiment 2 of the present invention; Fig.10 For the present invention Fig. 9 Another structural diagram; Fig.11 For the present invention Fig. 9 Schematic diagram of the local cross-section structure; Fig.12 For the present invention Fig.11 Schematic diagram of the local cross-section structure; Fig.13 This is a schematic diagram of the drying mechanism structure of Example 2 of the present invention; Fig.14 This is a schematic diagram of the structure of Embodiment 3 of the present invention; Fig.15 For the implementation of the present invention Fig.14 Schematic diagram of the partial cross-section structure.

[0017] In the figure: 1. body; 2. air drying mechanism; 21. support plate; 22. drive motor; 23. drive shaft; 24. mounting seat; 3. control member; 31. transmission shaft 1; 32. transmission shaft 2; 33. pulley; 34. synchronous belt; 35. drive gear; 36. first crown gear; 37. third crown gear; 38. second crown gear; 39. connecting ring; 310. gear ring; 4. drying mechanism; 41. sliding frame; 42. guide wheel; 43. fixing plate; 5. synchronous transmission member; 51. transmission shaft 3; 52. toothed belt pulley; 53. Toothed belt; 6. Water absorbing part; 61. Fixed roller; 62. Connecting shaft; 63. Polygonal rod; 64. Polygonal groove; 7. Water removing part; 71. Damping shaft; 72. Mounting frame; 73. Disc; 74. Boss; 75. Scraper; 8. Intermittent transmission part; 81. Transmission shaft four; 82. Sprocket; 83. Chain; 84. Push rod; 9. Guide water removing mechanism; 10. Fixed pipe; 11. Fan blade; 12. Water absorbing layer; 13. Special-shaped guide plate; 14. Collecting pipe; 15. Scale; 16. Electric control valve; 17. Camera; 18. Controller. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0019] Embodiment 1: See also Figure 1-7 , the present invention provides a technical solution: The label type packaging film production equipment includes a machine body 1 and a guide dewatering mechanism 9. The machine body 1 and the guide dewatering mechanism 9 are both existing structures. For the production of heat shrinkable film, a film blowing device is generally used for the film blowing process, such as a flat blowing machine, that is, the machine body 1 used in this scheme. The guide dewatering mechanism 9 is composed of two inclined guide plates, which are used to extrude the circular packaging film into a flat shape to ensure the subsequent winding, and at the same time have the function of dewatering. No further details are given here, and it also includes: The fixed pipe 10 is arranged on the machine body 1 and is located in front of the guide water removal mechanism 9. The fixed pipe 10 is a bent structure, and the bottom is directly above the packaging film, which is conducive to blowing off the water drops on the upper surface of the packaging film; The fan blade 11 is rotatably disposed in the fixed pipe 10; The air-drying mechanism 2 is arranged on the machine body 1 and is used to drive the fan blades 11 to rotate, thereby blowing off the water droplets on the upper surface of the packaging film to achieve pre-drying of the packaging film; The air-drying mechanism 2 includes a support plate 21 arranged on the machine body 1, a driving motor 22 is arranged on the support plate 21, a driving shaft 23 connected to the output end of the driving motor 22 is rotatably arranged on the support plate 21, a mounting seat 24 is arranged on the guide water removal mechanism 9, a fixed pipe 10 is arranged on the mounting seat 24, and a control member 3 connected to the driving shaft 23 is arranged on the mounting seat 24, which is used to drive the fan blades 11 to rotate when the driving shaft 23 rotates, and can adjust the rotation speed of the fan blades 11; The control member 3 includes a transmission shaft 1 31 and a transmission shaft 2 32 arranged on the mounting seat 24, a pulley 33 is arranged on the drive shaft 23 and the transmission shaft 1 31, a synchronous belt 34 is arranged between the two pulleys 33, a driving gear 35 is arranged on the transmission shaft 1 31, a first crown gear 36 and a third crown gear 37 are rotatably arranged on the transmission shaft 2 32, the driving gear 35 is connected to the first crown gear 36, a plurality of second crown gears 38 meshing with each other are rotatably arranged on the transmission shaft 1 31 and the transmission shaft 2 32, and the second crown gears 38 located at both ends are arranged at the same time. The crown gear 38 is meshed with the first crown gear 36 and the third crown gear 37 respectively. A connecting ring 39 is rotatably arranged in the fixed pipe 10. One end of the connecting ring 39 extends to the outside of the fixed pipe 10, and the end is provided with a gear ring 310 meshing with the third crown gear 37. The fan blade 11 is arranged in the connecting ring 39. Through the cooperation of the first crown gear 36, the second crown gear 38 and the third crown gear 37, the fan blade 11 can rotate multiple times when the driving shaft 23 rotates one circle, which is conducive to quickly forming an airflow in the fixed pipe 10. A water absorbing layer 12, which is disposed on the machine body 1 and can dry the packaging film; The drying mechanism 4 is arranged on the machine body 1 and connected to the air-drying mechanism 2, and is used for drying the lower surface of the packaging film synchronously when the air-drying mechanism 2 is working, and adjusting the position of the water-absorbing layer 12 in real time to adjust the dried water-absorbing layer 12 to the lower surface of the packaging film; The drying mechanism 4 includes a sliding frame 41 slidably arranged on the machine body 1, and a water absorbing member 6 is arranged on the sliding frame 41 for drying the lower surface of the packaging film. A synchronous transmission member 5 connected with the driving shaft 23 is arranged on the support plate 21 for controlling the driving shaft 23 to drive the water absorbing member 6 to work. A guide wheel 42 used in conjunction with the water absorbing member 6 is arranged on the machine body 1; The synchronous transmission member 5 includes two transmission shafts 51 rotatably arranged on the support plate 21, the drive shaft 23 and the two transmission shafts 51 are both provided with toothed belt wheels 52, and a toothed belt 53 is provided between the plurality of toothed belt wheels 52; The water-absorbing member 6 includes two fixed rollers 61 which are rotatably arranged on the sliding frame 41 respectively. The water-absorbing layer 12 passes through the guide wheel 42, and the two ends are respectively wrapped around the two fixed rollers 61. The fixed rollers 61 are provided with connecting shafts 62 on the side close to the transmission shaft three 51. The connecting shafts 62 are provided with polygonal rods 63. The transmission shaft three 51 is provided with a polygonal groove 64 which matches the polygonal rod 63.

[0020] When in use, the packaging film continues to move forward after passing through the guide dewatering mechanism 9, first passes through the air-drying mechanism 2 to complete the pre-drying treatment of the upper surface of the packaging film, and then enters the working area of ​​the drying mechanism 4, and is dried by the water-absorbing layer 12 on the lower surface. The specific steps are as follows: first, a new water-absorbing layer 12 is installed between the fixed roller 61 and the guide wheel 42. During installation, it is necessary to pay attention to the matching of the polygonal groove 64 on the transmission shaft 3 51 and the polygonal rod 63 on the connecting shaft 62 of the fixed roller 61 in the water-absorbing member 6, so that the fixed roller 61 can rotate; Then the driving motor 22 is started, driving the driving shaft 23 to rotate. The power of the driving shaft 23 is transmitted to the transmission shaft 1 31 through the pulley 33 and the synchronous belt 34, and then transmitted to a plurality of second crown gears 38 meshing with each other through the driving gear 35 and the first crown gear 36. The rotation of these gears eventually drives the third crown gear 37 on the transmission shaft 2 32 to rotate. The third crown gear 37 meshes with the gear ring 310 on the connecting ring 39 in the fixed pipe 10, thereby driving the connecting ring 39 and the internal fan blades 11 to rotate. The rotation of the fan blades 11 generates wind force, which blows off the water droplets on the upper surface of the packaging film to achieve pre-drying.

[0021] At the same time, the rotation of the driving shaft 23 can also drive the transmission shaft 3 51 to rotate through the toothed pulley 52 and the toothed belt 53, and transmit power to the fixed roller 61. The rotation of the fixed roller 61 drives the water-absorbing layer 12 to move on the guide wheel 42, thereby adjusting the position of the water-absorbing layer 12 in real time, and adjusting the dry water-absorbing layer 12 to the lower surface of the packaging film for water absorption and drying.

[0022] Embodiment 2: See also Figure 7-13 , the present invention provides a technical solution: Different from Example 1, this solution provides another implementation of the drying mechanism 4: The drying mechanism 4 includes a fixed plate 43 disposed on the machine body 1, a dewatering member 7 is disposed on the machine body 1, and is used to dry the lower surface of the packaging film. An intermittent transmission member 8 connected to the driving shaft 23 is disposed on the fixed plate 43, and is used to control the driving shaft 23 to drive the dewatering member 7 to perform intermittent work; The water removal member 7 includes a damping shaft 71 rotatably arranged on the machine body 1, a mounting frame 72 is arranged on the damping shaft 71, and the water absorbing layers 12 are respectively arranged on the mounting frames 72. A disc 73 is arranged at one end of the damping shaft 71 close to the driving motor 22, and a plurality of protrusions 74 are arranged on the disc 73. A scraper 75 used in conjunction with the water absorbing layer 12 is arranged on the machine body 1. When the water absorbing layer 12 passes through the scraper 75, it will be squeezed, and then the water on it can be squeezed out for subsequent use; The intermittent transmission member 8 includes a transmission shaft 81 rotatably set on the fixed plate 43, sprockets 82 are set on the drive shaft 23 and the transmission shaft 81, a chain 83 is set between the two sprockets 82, and a lever 84 is set on the chain 83. The lever 84 can drive the boss 74 to rotate around the damping shaft 71. Through the setting of the damping shaft 71, each time the lever 84 on the chain 83 passes, it can drive the boss 74 to rotate and can self-lock.

[0023] When in use, the packaging film continues to move forward after passing through the guide dewatering mechanism 9, first passing through the air drying mechanism 2 to complete the pre-drying treatment of the upper surface of the packaging film, and then entering the working area of ​​the drying mechanism 4 to be dried by the water absorbing layer 12 on the lower surface. The specific steps are as follows: The driving motor 22 is started, driving the driving shaft 23 to rotate. The power of the driving shaft 23 is transmitted to the transmission shaft 1 31 through the pulley 33 and the synchronous belt 34, and then transmitted to a plurality of second crown gears 38 meshing with each other through the driving gear 35 and the first crown gear 36. The rotation of these gears finally drives the third crown gear 37 on the transmission shaft 2 32 to rotate. The third crown gear 37 meshes with the gear ring 310 on the connecting ring 39 in the fixed pipe 10, thereby driving the connecting ring 39 and the internal fan blades 11 to rotate. The rotation of the fan blades 11 generates wind force, which blows off the water droplets on the upper surface of the packaging film to achieve pre-drying. At the same time, the power of the driving shaft 23 is transmitted to the sprocket 82 on the transmission shaft 4 81, and the sprocket 82 will drive the chain 83 thereon to work. The lever 84 on the chain 83 drives the boss 74 on the disc 73 to rotate during the movement, thereby driving the damping shaft 71, the mounting frame 72 and the water-absorbing layer 12 to rotate. When the water-absorbing layer 12 passes through the scraper 75 on the body 1, it is squeezed and the water is squeezed out for subsequent use. The subsequently dried water-absorbing layer 12 will be transferred to the lower surface of the packaging film, thereby realizing the position adjustment of the water-absorbing layer 12 and ensuring that the dried water-absorbing layer 12 can accurately dry the lower surface of the packaging film.

[0024] Embodiment 3: See also Figure 14-15 , the present invention provides a technical solution: Different from Example 2, a special-shaped guide plate 13 is provided on the scraper 75, a collecting tube 14 is provided on the special-shaped guide plate 13, a scale 15 is provided on the collecting tube 14, an electric-controlled valve 16 is provided on the collecting tube 14, and a camera 17 and a controller 18 are provided on the guide water removal mechanism 9. The controller 18 is respectively connected to the drive motor 22, the electric-controlled valve 16 and the camera 17, and is used to detect the amount of water absorbed by each water-absorbing layer 12, and then control the operation of the drive motor 22. In this way, the amount of water absorbed by the water-absorbing layer 12 can be detected in time, and then the rotation speed of the drive motor 22 can be adjusted by the controller 18. For example, when the detected water amount value is greater than the normal value (the normal value is set by a technician in this field when actually using the device), the drive motor 22 rotates faster, so that the rotation of the fan blade 11 will be accelerated, which can improve the drying effect on the upper surface of the packaging film. At the same time, it can also increase the replacement speed of the water-absorbing layer 12 to ensure the drying effect on the lower surface of the packaging film.

[0025] When in use, the packaging film continues to move forward after passing through the guide dewatering mechanism 9, first passing through the air drying mechanism 2 to complete the pre-drying treatment of the upper surface of the packaging film, and then entering the working area of ​​the drying mechanism 4 to be dried by the water absorbing layer 12 on the lower surface. The specific steps are as follows: The driving motor 22 is started, driving the driving shaft 23 to rotate. The power of the driving shaft 23 is transmitted to the transmission shaft 1 31 through the pulley 33 and the synchronous belt 34, and then transmitted to a plurality of second crown gears 38 meshing with each other through the driving gear 35 and the first crown gear 36. The rotation of these gears finally drives the third crown gear 37 on the transmission shaft 2 32 to rotate. The third crown gear 37 meshes with the gear ring 310 on the connecting ring 39 in the fixed pipe 10, thereby driving the connecting ring 39 and the internal fan blades 11 to rotate. The rotation of the fan blades 11 generates wind force, which blows off the water droplets on the upper surface of the packaging film to achieve pre-drying. At the same time, the power of the driving shaft 23 is transmitted to the sprocket 82 on the transmission shaft 24 81, and the sprocket 82 drives the chain 83 thereon to work. The lever 84 on the chain 83 drives the convex column 74 on the disc 73 to rotate during the movement, thereby driving the damping shaft 71, the mounting frame 72 and the water absorbing layer 12 to rotate. When the water absorbing layer 12 passes through the scraper 75 on the body 1, it is squeezed and the water is squeezed out for subsequent use. The subsequently dried water absorbing layer 12 will be transferred to the lower surface of the packaging film, thereby realizing the position adjustment of the water absorbing layer 12, ensuring that the dried water absorbing layer 12 can accurately dry the lower surface of the packaging film. The water drops scraped off by the scraper 75 can enter the collection tube 14 through the special-shaped guide plate 13. The camera 17 can detect the scale 15 on the collection tube 14, and then send the water volume value to the controller 18. The controller 18 compares it with the set normal value, and then controls the drive motor 22 to adjust it. At the same time, after the adjustment is completed, the controller 18 drives the electric control valve 16 to open the drainage, thereby realizing the reciprocating cycle detection work.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A label packaging film production device, comprising a machine body (1) and a guide water removal mechanism (9), Features: Also included are: A fixed pipeline (10), wherein the fixed pipeline (10) is arranged on the machine body (1) and is located in front of the guide water removal mechanism (9); A fan blade (11), wherein the fan blade (11) is rotatably disposed in the fixed pipe (10); An air-drying mechanism (2), the air-drying mechanism (2) being arranged on the machine body (1) and used to drive the fan blades (11) to rotate, thereby blowing off water droplets on the upper surface of the packaging film, thereby achieving pre-drying of the packaging film; A water absorbing layer (12), wherein the water absorbing layer (12) is arranged on the machine body (1) and is capable of drying the packaging film; A drying mechanism (4), wherein the drying mechanism (4) is arranged on the machine body (1) and is connected to the air-drying mechanism (2), and is used to simultaneously dry the lower surface of the packaging film when the air-drying mechanism (2) is working, and to adjust the position of the water-absorbing layer (12) in real time so as to adjust the dried water-absorbing layer (12) to the lower surface of the packaging film.

2. The label packaging film production equipment according to claim 1, Features: The air-drying mechanism (2) comprises a support plate (21) arranged on the machine body (1), a drive motor (22) being arranged on the support plate (21), a drive shaft (23) connected to an output end of the drive motor (22) being rotatably arranged on the support plate (21), a mounting seat (24) being arranged on the guide water removal mechanism (9), the fixed pipe (10) being arranged on the mounting seat (24), and a control member (3) connected to the drive shaft (23) being arranged on the mounting seat (24) for driving the fan blades (11) to rotate when the drive shaft (23) rotates, and capable of adjusting the rotation speed of the fan blades (11).

3. The label packaging film production equipment according to claim 2, Features: The control member (3) comprises a transmission shaft 1 (31) and a transmission shaft 2 (32) arranged on a mounting seat (24); a pulley (33) is arranged on each of the drive shaft (23) and the transmission shaft 1 (31); a synchronous belt (34) is arranged between the two pulleys (33); a driving gear (35) is arranged on the transmission shaft 1 (31); a first crown gear (36) and a third crown gear (37) are rotatably arranged on the transmission shaft 2 (32); the driving gear (35) is connected to the first crown gear (36); A plurality of second crown gears (38) meshing with each other are rotatably disposed on the transmission shaft 1 (31) and the transmission shaft 2 (32), and the second crown gears (38) located at the two ends are respectively meshed with the first crown gear (36) and the third crown gear (37). A connecting ring (39) is rotatably disposed in the fixed pipe (10), and one end of the connecting ring (39) extends to the outside of the fixed pipe (10), and the end is provided with a gear ring (310) meshing with the third crown gear (37). The fan blade (11) is disposed in the connecting ring (39).

4. The label packaging film production equipment according to claim 3, Features: The drying mechanism (4) comprises a sliding frame (41) slidably arranged on the machine body (1); a water absorbing member (6) is arranged on the sliding frame (41) for drying the lower surface of the packaging film; a synchronous transmission member (5) connected to the driving shaft (23) is arranged on the support plate (21) for controlling the driving shaft (23) to drive the water absorbing member (6) to work; and a guide wheel (42) used in conjunction with the water absorbing member (6) is arranged on the machine body (1).

5. The label packaging film production equipment according to claim 4, Features: The synchronous transmission member (5) comprises two transmission shafts (51) rotatably arranged on the support plate (21), the drive shaft (23) and the two transmission shafts (51) are both provided with toothed belt wheels (52), and toothed belts (53) are provided between the plurality of toothed belt wheels (52).

6. The label packaging film production equipment according to claim 5, Features: The water absorbing member (6) comprises two fixed rollers (61) which are rotatably arranged on the sliding frame (41), the water absorbing layer (12) passes through the guide wheel (42), and the two ends are respectively wound around the two fixed rollers (61), the fixed rollers (61) are provided with connecting shafts (62) on one side close to the transmission shaft three (51), the connecting shafts (62) are provided with polygonal rods (63), and the transmission shaft three (51) is provided with polygonal grooves (64) which match the polygonal rods (63).

7. The label packaging film production equipment according to claim 3, Features: The drying mechanism (4) comprises a fixed plate (43) arranged on the machine body (1); a dewatering member (7) is arranged on the machine body (1) for drying the lower surface of the packaging film; an intermittent transmission member (8) connected to the drive shaft (23) is arranged on the fixed plate (43) for controlling the drive shaft (23) to drive the dewatering member (7) to perform intermittent operation.

8. The label packaging film production equipment according to claim 7, Features: The water removal member (7) comprises a damping shaft (71) rotatably mounted on the machine body (1), a mounting frame (72) being mounted on the damping shaft (71), the water absorbing layers (12) being mounted on the mounting frames (72), a disc (73) being mounted on one end of the damping shaft (71) close to the driving motor (22), a plurality of convex columns (74) being mounted on the disc (73), and a scraper (75) being mounted on the machine body (1) and used in conjunction with the water absorbing layer (12).

9. The label packaging film production equipment according to claim 8, Features: The intermittent transmission member (8) comprises a transmission shaft (81) rotatably disposed on a fixed plate (43); sprockets (82) are disposed on the drive shaft (23) and the transmission shaft (81); a chain (83) is disposed between the two sprockets (82); a lever (84) is disposed on the chain (83); and the lever (84) is capable of driving the boss (74) to rotate around the damping shaft (71).

10. The label packaging film production equipment according to claim 9, Features: The scraper (75) is provided with a special-shaped guide plate (13), the special-shaped guide plate (13) is provided with a collection tube (14), the collection tube (14) is provided with a scale (15), the collection tube (14) is provided with an electric control valve (16), the guide water removal mechanism (9) is provided with a camera (17) and a controller (18), the controller (18) is respectively connected to the drive motor (22), the electric control valve (16) and the camera (17), and is used to detect the amount of water absorbed by each water absorption layer (12), thereby controlling the operation of the drive motor (22).

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