Film placing frame with static electricity removing function
By installing antistatic devices and reserved slots on both sides of the film on the film feeding frame, the problems of electrostatic attraction and easy breakage of plastic film are solved, achieving better electrostatic removal effect and stable film conveying.
Patent Information
- Application Number
- CN202520432938.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-13
AI Technical Summary
During the bagging process, the plastic film on the existing film rack is prone to breakage due to electrostatic attraction, making it difficult for the opening to open. The existing antistatic device is not very effective, especially for removing static electricity from the lower surface, and the lack of a pre-reserved groove results in a tight state.
Design a film feeding frame with anti-static function, including anti-static devices for both sides of the film and reserved grooves. The film is fed by a conveying mechanism, and the reserved grooves are set on the frame to buffer the film, ensuring that the film has a certain buffer space and avoiding breakage caused by tension.
It achieves effective electrostatic removal on both sides of the film, reduces electrostatic attraction, avoids film breakage during bagging, and improves the success rate of bagging.
Smart Images

Figure CN223752023U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of film holder, especially to a film holder with static electricity removing function. BACKGROUND
[0002] The film holder is used for assisting the long strip profile bagging machine, and facilitates the plastic film to be sent to the position to be bagged. The conventional film holder has simple structure, and static electricity is generated by friction during the production process of the plastic film. The static electricity causes the plastic film to be attracted together, which is not conducive to the opening of the plastic film, and easily leads to the failure of the profile bagging.
[0003] The utility model with publication number CN218806969U discloses a film winding device of packaging machine, including the film holder, the film holder one end is provided with the conveying mechanism for conveying film, the both sides of film holder are provided with a plurality of blow gas device for blowing film, two film feeding mechanisms are located in the side of film holder provided with transmission mechanism, and are arranged at a certain distance from the film holder, and the top of film holder is provided with static electricity removing device for removing static electricity of film. The defects of the prior art are that the static electricity removing device for removing static electricity of the film is arranged above the film holder, and only the upper surface of the film can be removed. The static electricity removing effect of the lower surface of the film is not good, and the prior art does not provide a reserved groove. During the bagging process, the film is always in a tight state, and the material film is easily broken when the mechanical hand clamps the material film and moves quickly due to the existence of tension.
[0004] Therefore, there is still room for improvement in the prior art. UTILITY MODEL CONTENTS
[0005] In order to solve the problems of the prior art, the utility model provides a film holder with static electricity removing function, which can remove static electricity from both sides of the material film at the same time, has better static electricity removing effect, and is provided with a reserved groove. A certain amount of material film can be reserved, so that the material film has a certain buffer space and is not easily broken by tension, thereby eliminating tension and static electricity during the bagging process and facilitating subsequent processing.
[0006] In order to achieve the above purpose, the technical scheme applied by the utility model is as follows:
[0007] A film holder with static electricity removing function, comprising a rack, a material film shaft for placing a material film is arranged on the first side of the rack, a reserved groove is arranged on the second side of the rack, a conveying mechanism for conveying the material film is arranged between the material film shaft and the inlet of the reserved groove, and a first static electricity removing device and a second static electricity removing device for removing static electricity from both sides of the material film are arranged.
[0008] According to the scheme, the first and second electrostatic removal devices are arranged in parallel and spaced apart above the conveying mechanism, and a passage is formed between the first and second electrostatic removal devices for facilitating the passage of the material film.
[0009] According to the scheme, the conveying mechanism comprises a driving roller, a driven roller and a motor, the motor is fixed to the rack, the output end of the motor is connected with the driving roller, the driving roller and the driven roller are arranged side by side and driven on the rack, the first electrostatic removal device is located above the driving roller, and the second electrostatic removal device is located above the driven roller.
[0010] According to the scheme, a plurality of bearings are arranged on the rack and are arranged in cooperation with the shafts at both ends of the driving roller and the driven roller.
[0011] According to the scheme, a plurality of reserved grooves are arranged side by side on the rack.
[0012] According to the scheme, a plurality of limiting members are arranged on the rack, the plurality of limiting members are uniformly and spaced apart arranged outside the material film shaft, and adjacent two limiting members cooperate to form a material film limiting groove, the number of the material film limiting grooves matches the number of the reserved grooves, and the plurality of material film limiting grooves are arranged one by one corresponding to the plurality of reserved grooves.
[0013] According to the scheme, a first material guiding roller is arranged on the rack, the first material guiding roller is located between the material film shaft and the conveying mechanism, and the height of the first material guiding roller is higher than the height of the conveying mechanism.
[0014] According to the scheme, a second material guiding roller is arranged on the rack, and the second material guiding roller is located on one side of the reserved groove outlet.
[0015] According to the scheme, the material film shaft is detachably mounted on the rack.
[0016] The utility model has the advantages of:
[0017] The utility model is arranged as follows: the reserved grooves and the first and second electrostatic removal devices for removing static electricity from the two side surfaces of the material film are arranged on the rack, the two side surfaces of the material film can be simultaneously removed of static electricity, the effect of removing static electricity is better, the reserved grooves can reserve a certain amount of material film, the material film has a certain buffer space, and the material film is not easy to be broken by tension, so that the tension and static electricity can be eliminated during the bag sleeving process, and subsequent processing is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic diagram of the utility model.
[0019] In the drawing:
[0020] 1. Material film; 2. Reserved groove; 3. First static eliminator; 31. Second static eliminator; 4. Driven roller; 41. Driven roller; 5. Motor; 6. Frame; 7. Material film shaft; 8. First guide roller; 9. Second guide roller; 10. Limiting component. Detailed Implementation
[0021] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.
[0022] like Figure 1 As shown, the present invention discloses a film-laying rack with anti-static function, comprising a frame 6. A film-laying shaft 7 for placing film 1 is provided on the first side of the frame 6, and a pre-reserved groove 2 is provided on the second side of the frame 6. A conveying mechanism for conveying film 1 is provided between the film-laying shaft 7 and the inlet of the pre-reserved groove 2, as well as a first anti-static device 3 and a second anti-static device 31 for removing static electricity from both sides of the film 1. This configuration, by providing the pre-reserved groove 2 and the first and second anti-static devices 31 on the frame 6, allows for simultaneous removal of static electricity from both sides of the film 1, resulting in better static removal. Furthermore, the pre-reserved groove 2 allows for a certain amount of film 1 to be reserved, providing a buffer space and preventing the film 1 from breaking under tension. This eliminates tension and static electricity during the bagging process, facilitating subsequent processing.
[0023] Furthermore, the first static eliminator 3 and the second static eliminator 31 are spaced apart and parallel to each other above the conveying mechanism, forming a channel between them to facilitate the passage of the film 1. This arrangement allows the film 1 to pass through the channel, enabling the first static eliminator 3 and the second static eliminator 31 to simultaneously remove static electricity from both sides of the film 1, resulting in a better static removal effect.
[0024] In practical applications, the first static eliminator 3 and the second static eliminator 31 are static eliminators, which are existing technologies and will not be described in detail.
[0025] Further, the conveying mechanism comprises the driving roller 4, the driven roller 41 and the motor 5, the motor 5 is fixed on the rack 6, the output end of the motor 5 is connected with the driving roller 4, the driving roller 4 and the driven roller 41 are arranged side by side on the rack 6, the first static electricity removing device 3 is located above the driving roller 4, and the second static electricity removing device 31 is located above the driven roller 41. In this way, the material film 1 is arranged between the driving roller 4 and the driven roller 41, the motor 5 drives the driving roller 4 to rotate, and simultaneously drives the driven roller 41 and the material film 1 between the driving roller 4 and the driven roller 41 to move, so that the material film 1 is conveyed into the reserved groove 2, wherein the first static electricity removing device 3 is located above the driving roller 4, the second static electricity removing device 31 is located above the driven roller 41, and the material film 1 is effectively removed of static electricity during the conveying process and then enters the reserved groove 2.
[0026] Further, the rack 6 is provided with a plurality of bearings for cooperating with the shafts at both ends of the driving roller 4 and the driven roller 41. In this way, the driving roller 4 and the driven roller 41 rotate more smoothly, the damping is small, and the output power of the motor 5 is saved.
[0027] Further, the reserved groove 2 has a plurality of reserved grooves 2 arranged side by side on the rack 6.
[0028] Further, the rack 6 is provided with a plurality of limiting pieces 10, the plurality of limiting pieces 10 are uniformly and spacedly arranged outside the material film shaft 7, and adjacent two limiting pieces 10 cooperate with the material film shaft 7 to form a material film limiting groove, the number of the material film limiting grooves matches the number of the reserved grooves 2, and the plurality of material film limiting grooves are arranged one by one corresponding to the plurality of reserved grooves 2. In this way, a plurality of material films 1 can be simultaneously positioned and assembled on the material film shaft 7 and conveyed into the plurality of reserved grooves 2, respectively, wherein the limiting piece 10 can prevent the material film 1 from moving relative to the material film shaft 7 when the material film 1 is discharged, and the conveying effect is more stable.
[0029] Further, the rack 6 is provided with the first material guiding roller 8, the first material guiding roller 8 is located between the material film shaft 7 and the conveying mechanism, and the height of the first material guiding roller 8 is higher than the height of the conveying mechanism. In this way, the material film 1 on the material film shaft 7 is conveniently guided to the conveying mechanism.
[0030] Further, the rack 6 is provided with the second material guiding roller 9, and the second material guiding roller 9 is located on one side of the outlet of the reserved groove 2. In this way, the material film 1 in the reserved groove 2 is conveniently guided out for sleeving the profile.
[0031] In actual application, the reserved groove 2 reserves about one time of the usage, and works in a cycle, so that the usage can be supplemented once in the bag interval each time.
[0032] Further, the material film shaft 7 is detachably installed on the rack 6. In this way, the material film 1 is conveniently fed and replaced.
[0033] The utility model discloses a working principle:
[0034] Will be assembled on the material film axle 7 on many material films 1, again will be assembled on the material film axle 7 on the frame 6, in the process of assembling, under the location of limiting piece 10, will be set apart on many material films 1, again, the free end of material film 1, that is, the discharge end, after passing through the channel formed between the first static electricity removing device 3 and the second static electricity removing device 31, after passing through the drive roller 4 and the driven roller 41 between the extension in the reserved slot 2, the motor 5 works, and the material film 1 on the material film axle 7 is put to the reserved slot 2 and is cached in circulation, when reserving the dosage of about once, again, the free end of material film 1 in the reserved slot 2, that is, the discharge end, after passing through the second material guide roller 9 and being guided to the next process, so circulate.
[0035] The embodiment of the utility model is described above in combination with the drawings, but the utility model is not limited to the above-mentioned specific implementation, and the above-mentioned specific implementation is only illustrative, but not restrictive, and the ordinary skill of the art person can make a lot of forms under the inspiration of the utility model without departing from the scope of the utility model and the protection scope of the claims, and these all belong to the protection scope of the utility model.
Claims
1. A film holder with static electricity removing function, characterized in that: comprising a frame (6), a film shaft (7) for placing a film (1) is arranged on the first side of the frame (6), a reserved slot (2) is arranged on the second side of the frame (6), a conveying mechanism for conveying the film (1) is arranged between the film shaft (7) and the entrance of the reserved slot (2), and a first static electricity removing device (3) and a second static electricity removing device (31) are arranged for removing static electricity from the two surfaces of the film (1). The first static electricity removing device (3) and the second static electricity removing device (31) are arranged in parallel and spaced apart above the conveying mechanism, and a passage is formed between the first static electricity removing device (3) and the second static electricity removing device (31) for the film (1) to pass through.
2. The film dispenser according to claim 1, wherein: The conveying mechanism comprises a driving roller (4), a driven roller (41) and a motor (5), the motor (5) is fixed on the frame (6), the output end of the motor (5) is connected with the driving roller (4), the driving roller (4) and the driven roller (41) are arranged side by side on the frame (6), the first static electricity removing device (3) is located above the driving roller (4), and the second static electricity removing device (31) is located above the driven roller (41).
3. The film dispenser of claim 2, wherein: A plurality of bearings are arranged on the frame (6) for cooperating with the shafts at both ends of the driving roller (4) and the driven roller (41).
4. The film dispenser according to claim 3, wherein: A plurality of reserved slots (2) are arranged side by side on the frame (6).
5. The film dispenser of claim 1, wherein: A plurality of limiting members (10) are arranged on the frame (6), the plurality of limiting members (10) are arranged uniformly and spaced apart outside the film shaft (7), and adjacent two limiting members (10) and the film shaft (7) cooperate to form a film limiting slot, the number of the film limiting slots matches the number of the reserved slots (2), and the plurality of film limiting slots are arranged one by one corresponding to the plurality of reserved slots (2).
6. The film dispenser of claim 5, wherein: A first material guide roller (8) is arranged on the frame (6), the first material guide roller (8) is located between the film shaft (7) and the conveying mechanism, and the height of the first material guide roller (8) is higher than the height of the conveying mechanism.
7. The film dispenser of claim 1, wherein: A second material guide roller (9) is arranged on the frame (6), and the second material guide roller (9) is located on one side of the exit of the reserved slot (2).
8. The film dispenser of claim 1, wherein: The film shaft (7) is detachably installed on the frame (6).
9. The film dispenser of claim 1, wherein:
Citation Information
Patent Citations
A film rolling device for a nursing pad packaging machine
CN218806969U