CN219946523U - Pinhole opening device for protective film - Google Patents
Pinhole opening device for protective film Download PDFInfo
- Publication number
- CN219946523U CN219946523U CN202320920884.7U CN202320920884U CN219946523U CN 219946523 U CN219946523 U CN 219946523U CN 202320920884 U CN202320920884 U CN 202320920884U CN 219946523 U CN219946523 U CN 219946523U
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- China
- Prior art keywords
- fixedly connected
- frame
- opening device
- needle
- protective film
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- 230000001681 protective effect Effects 0.000 title claims abstract description 44
- 238000009434 installation Methods 0.000 claims description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 abstract description 9
- 239000000047 product Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 229920006257 Heat-shrinkable film Polymers 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Basic Packing Technique (AREA)
Abstract
The utility model discloses a pinhole opening device for a protective film, which relates to the technical field of protective film processing, and comprises the following components: the bottom plate, the equal fixedly connected with guide frame in both ends of bottom plate, the upper portion of guide frame rotates and is connected with the guide roller, the middle part fixedly connected with atress frame of bottom plate, the upper portion of atress frame rotates and is connected with the atress roller, the upper surface fixedly connected with support frame of bottom plate, fixedly connected with roof-rack on the support frame. The needle opening positions of the mounting needle plates can be changed through the arranged adjusting mechanism, and the distance between the needle holes can be adjusted, so that the needle plate is suitable for packaging products with different volumes and different types, and the needle plate is flexible and convenient to use; the guide roller and the stress roller can provide good supporting force for the protective film, thereby ensuring smooth proceeding of the opening.
Description
Technical Field
The utility model relates to the technical field of protective film processing, in particular to a pinhole opening device for a protective film.
Background
The protective film comprises a digital product protective film, an automobile protective film, a household protective film, a food protective film and the like; the protective film can be made of PP material, PVC material, PET material or PE material, and can be a coated film or a self-adhesive film.
The heat-shrinkable film is a novel packaging material, which gradually replaces a paper box, and in the processing process, a pinhole opening operation is required to be carried out on the protective film, and in the related technology, the application number is as follows: the Chinese patent of 202123151484.4 is named: "a pinhole opening device for a protective film", comprising: the device comprises a mounting bracket, a film needle roller and a power mechanism; the mounting bracket comprises a sliding support rod, and the film needle roller is fixed on the sliding support rod and is in sliding connection with the sliding support rod through a connecting component; the bottom of the film needle roller is relatively provided with a film conveying mechanism, wherein one surface of the film needle roller facing the film conveying mechanism is provided with a roller needle, and the power mechanism controls the sliding height of the film needle roller.
The utility model can automatically carry out pinhole treatment on the protective film, but the positions of pinholes are fixed, so that the requirements of different perforating positions cannot be met, the utility model is not suitable for packaging products of different types, and the utility model is not practical to use.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a pinhole opening device for a protective film, the position of pinholes for installing a needle plate can be changed through an adjusting mechanism, and the distance between pinholes can be adjusted, so that the pinhole opening device is suitable for packaging products with different volumes and different models, and is flexible and convenient to use; the guide roller and the stress roller can provide good supporting force for the protective film, thereby ensuring smooth proceeding of the opening.
One of the purposes of the utility model is realized by adopting the following technical scheme: the utility model provides a pinhole opening device for protection film, includes the bottom plate, the equal fixedly connected with guide frame in both ends of bottom plate, guide frame's upper portion rotates and is connected with the guide roller, the middle part fixedly connected with atress frame of bottom plate, atress frame's upper portion rotates and is connected with the atress roller, the last fixedly connected with support frame of bottom plate, fixedly connected with roof-rack on the support frame, fixedly connected with sliding sleeve on the roof-rack, the inside sliding connection of sliding sleeve has the gag lever post, the cylinder is installed to the center department of roof-rack, the output of cylinder passes the roof-rack and is provided with adjustment mechanism. The needle opening positions of the mounting needle plates can be changed through the arranged adjusting mechanism, and the distance between the needle holes can be adjusted, so that the needle plate is suitable for packaging products with different volumes and different types, and the needle plate is flexible and convenient to use; the guide roller and the stress roller can provide good supporting force for the protective film, thereby ensuring smooth proceeding of the opening.
According to the pinhole opening device for the protective film, the adjusting mechanism comprises a movable frame fixedly arranged at the output end of the air cylinder, the movable frame is fixedly connected with the lower end of the limiting rod, the middle part of the movable frame is rotationally connected with a bidirectional screw rod, one side of the movable frame is provided with a motor, the output end of the motor is fixedly connected with the bidirectional screw rod, the bidirectional screw rod is provided with a threaded sleeve in a threaded manner, the lower part of the threaded sleeve is fixedly connected with an installation needle plate, the upper part of the installation needle plate is symmetrically and fixedly connected with a sliding seat, and the lower part of the installation needle plate is uniformly and fixedly connected with an perforating needle. The needle opening position of the installation needle plate can be changed, and the distance between the needle holes can be adjusted, so that the needle plate is suitable for packaging products with different volumes and different types, and the needle plate is flexible and convenient to use.
According to the pinhole opening device for the protective film, two long sides of the movable frame penetrate through the sliding seat and are in sliding connection with each other. Ensuring the smooth movement of the installation needle plate.
The pinhole opening device for the protective film is provided, and the number of the mounting needle plates is two and the mounting needle plates are arranged in an axisymmetric manner.
According to the pinhole opening device for the protective film, the limit rods are four in number and are axially symmetrically arranged.
According to the pinhole opening device for the protective film, the stress roller is positioned between the two guide rollers.
According to the pinhole opening device for the protective film, the stress roller and the two guide rollers are positioned in the same horizontal plane.
According to the pinhole opening device for the protective film, the adjusting mechanism is positioned above the plane of the guide roller. Avoiding the interference between the perforating needle and the moving direction of the protective film.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of a pinhole opening device for a protective film according to the present utility model;
FIG. 2 is a perspective view of another view of a pinhole opening device for a protective film according to the present utility model;
FIG. 3 is a perspective view of an adjustment mechanism of a pinhole opening device for a protective film according to the present utility model;
fig. 4 is a perspective view of a mounting needle plate portion of a pinhole device for a protective film of the present utility model.
Legend description:
101. a bottom plate; 102. a guide frame; 103. a guide roller; 104. a support frame; 105. a sliding sleeve; 106. a limit rod; 107. a stress frame; 108. a force-bearing roller; 109. a cylinder; 110. a top frame; 2. an adjusting mechanism; 201. a moving rack; 202. installing a needle plate; 203. a hole opening needle; 204. a two-way screw rod; 205. a thread sleeve; 206. a slide; 207. and a motor.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the pinhole opening device for a protective film according to the embodiment of the utility model comprises a bottom plate 101, two ends of the bottom plate 101 are fixedly connected with guide frames 102, the upper part of the guide frames 102 is rotationally connected with guide rollers 103, the middle part of the bottom plate 101 is fixedly connected with a stress frame 107, the upper part of the stress frame 107 is rotationally connected with a stress roller 108, the stress roller 108 is positioned between the two guide rollers 103, the stress roller 108 and the two guide rollers 103 are positioned in the same horizontal plane, the upper surface of the bottom plate 101 is fixedly connected with a support frame 104, the support frame 104 is fixedly connected with a top frame 110, the top frame 110 is fixedly connected with a sliding sleeve 105, the inside of the sliding sleeve 105 is slidingly connected with limit rods 106, the number of the limit rods 106 is four, and the guide frames are axially symmetrically arranged, the center of the top frame 110 is provided with an air cylinder 109, the output end of the air cylinder 109 passes through the top frame 110 and is provided with an adjusting mechanism 2, the positions of opening pinholes of the installation 202 can be changed, the distance between pinholes can be adjusted, thus the pinhole opening device is suitable for packaging products with different volumes and different types, the needle plates are flexible and convenient to use, the guide rollers 103 are positioned above the plane, and the protection film is prevented from interfering with the needle holes 203;
the adjustment mechanism 2 includes fixed mounting in the movable frame 201 of cylinder 109 output, two long sides of movable frame 201 pass from slide 206, and be sliding connection each other, guarantee that installation faller 202 removes smoothly, movable frame 201 and gag lever post 106's lower extreme fixed connection, movable frame 201's middle part rotates and is connected with two-way lead screw 204, motor 207 is installed to one side of movable frame 201, motor 207's output and two-way lead screw 204 fixed connection, threaded connection has screw thread bush 205 on the two-way lead screw 204, screw thread bush 205 lower part fixedly connected with installation faller 202, the quantity of installation faller 202 has two, and for the axisymmetric setting, installation faller 202's upper portion symmetry fixedly connected with slide 206, installation faller 202's lower part even fixedly connected with trompil needle 203, the protection film is under the unreeling of unreeling motor drive unreeling roller, from one side gets into on guide roller 103, cylinder 109 drives movable frame 201 downwardly moving, movable frame 201 drives installation faller 202, trompil needle 203 moves down, carry out trompil operation to the protection film, when needing to change the distance between, motor 207 drives two-way 204 and rotates, screw thread bush 205, thread bush 205 has screw thread bush 205, two thread bush 205 drive two thread bush 205, two thread bush 202's drive the installation needle hole, two thread bush 202, two flexible package area, when the two flexible package area, and the two flexible package area are provided, and the flexible package area is kept close to each other, and the demand is provided, and two flexible package area is realized, and two package area and the area is suitable for the area when two is moved. The position of the needle opening holes of the mounting needle plate 202 can be changed through the arranged adjusting mechanism 2, and the distance between the needle openings can be adjusted, so that the needle plate is suitable for packaging products with different volumes and different types, and is flexible and convenient to use; the guide roller 103 and the stress roller 108 can provide good supporting force for the protective film, thereby ensuring smooth opening.
Working principle: when in use, the whole device is connected with an external power supply, an air source and a controller;
under unreeling, the protective film enters the guide roller 103 from one side, the air cylinder 109 drives the movable frame 201 to move downwards, the movable frame 201 drives the mounting needle plate 202 and the perforating needle 203 to move downwards, perforating operation is carried out on the protective film, when the distance between pinholes needs to be changed, the motor 207 drives the bidirectional screw rod 204 to rotate, the bidirectional screw rod 204 drives to move through the thread sleeve 205, the thread sleeve 205 drives the two mounting needle plates 202 to be close to or far away from each other, when the two mounting needle plates 202 are close to each other, the distance between pinholes in two areas is reduced, the product packaging requirement of small volume is met, when the two mounting needle plates 202 are far away from each other, the distance between pinholes in two areas is increased, the product packaging requirement of large volume is met, the use is flexible and convenient, and the guide roller 103 and the stressed roller 108 arranged can provide good supporting force for the protective film, so that the perforating is smoothly carried out, and a certain space is provided for perforating;
the unreeling roller and the unreeling motor are equipment for unreeling the protective film, and belong to the prior art, and are not described in detail herein.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides a pinhole device for protection film, includes bottom plate (101), its characterized in that, the equal fixedly connected with guide frame (102) in both ends of bottom plate (101), the upper portion of guide frame (102) rotates and is connected with guide roller (103), the middle part fixedly connected with atress frame (107) of bottom plate (101), the upper portion of atress frame (107) rotates and is connected with atress roller (108), the upper surface fixedly connected with support frame (104) of bottom plate (101), fixedly connected with roof-rack (110) on support frame (104), fixedly connected with sliding sleeve (105) on roof-rack (110), the inside sliding connection of sliding sleeve (105) has gag lever post (106), cylinder (109) are installed in the center department of roof-rack (110), the output of cylinder (109) passes roof-rack (110) and is provided with adjustment mechanism (2).
2. The pinhole opening device for a protective film according to claim 1, wherein the adjusting mechanism (2) comprises a movable frame (201) fixedly mounted at the output end of the air cylinder (109), the movable frame (201) is fixedly connected with the lower end of the limiting rod (106), the middle part of the movable frame (201) is rotationally connected with a bidirectional screw rod (204), one side of the movable frame (201) is provided with a motor (207), the output end of the motor (207) is fixedly connected with the bidirectional screw rod (204), the bidirectional screw rod (204) is provided with a threaded sleeve (205) in a threaded manner, the lower part of the threaded sleeve (205) is fixedly connected with an installation needle plate (202), the upper part of the installation needle plate (202) is symmetrically and fixedly connected with a sliding seat (206), and the lower part of the installation needle plate (202) is uniformly and fixedly connected with an perforating needle (203).
3. A pinhole opening device for protective films according to claim 2, characterized in that the two long sides of the moving frame (201) pass through the slide (206) and are slidingly connected to each other.
4. A pinhole opening device for protective films according to claim 3, characterized in that the number of the mounting needle plates (202) is two and is arranged axisymmetrically.
5. The pinhole opening device for a protective film according to claim 4, wherein the number of the limit rods (106) is four and the limit rods are arranged in an axisymmetric manner.
6. A pinhole opening device for protective films according to claim 5, characterized in that the force-receiving roller (108) is located between two guide rollers (103).
7. The pinhole opening device for protective films according to claim 6, characterized in that the force-receiving roller (108) and the two guide rollers (103) are located in the same horizontal plane.
8. The pinhole opening device for protective films according to claim 7, characterized in that the adjusting mechanism (2) is located above the plane of the guide roller (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920884.7U CN219946523U (en) | 2023-04-23 | 2023-04-23 | Pinhole opening device for protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920884.7U CN219946523U (en) | 2023-04-23 | 2023-04-23 | Pinhole opening device for protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219946523U true CN219946523U (en) | 2023-11-03 |
Family
ID=88538256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320920884.7U Active CN219946523U (en) | 2023-04-23 | 2023-04-23 | Pinhole opening device for protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219946523U (en) |
-
2023
- 2023-04-23 CN CN202320920884.7U patent/CN219946523U/en active Active
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