Antibacterial evaporation device for food packaging bag
By designing an antibacterial vapor deposition device for food packaging bags, the automated spraying of antibacterial agents onto aluminum-coated films was achieved, solving the problem of low efficiency in existing technologies and improving production efficiency.
Patent Information
- Application Number
- CN202422929819.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing antibacterial vapor deposition processes for food packaging bags are inefficient, mostly involving manual operation, which makes it difficult to meet the demands of high-efficiency production.
An antibacterial vapor deposition device for food packaging bags was designed, comprising components such as a working base, unwinding frame, rewinding frame, tensioning frame, and nozzles. The device mechanically pulls the aluminum-coated film and sprays antibacterial agent onto its surface, achieving automated operation.
It improves the efficiency of antibacterial agent spraying, simplifies the operation process, and increases the production efficiency of food packaging bags.
Smart Images

Figure CN223561663U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food packaging bag processing technical field, concretely relates to a food packaging bag antibacterial evaporation device. BACKGROUND
[0002] In order to improve the shelf life and safety of food, maintain the color, fragrance, taste and shape of food, and facilitate storage and transportation and save energy, antibacterial evaporation operation needs to be carried out on food packaging bags. Antibacterial evaporation of food packaging bags is mainly realized through antibacterial packaging and vacuum evaporation technology. Antibacterial agents are applied to aluminum-plated film of food packaging materials. Antibacterial agents can be coated on packaging materials, synthesized in packaging materials, fixed on the surface of packaging materials or modified into packaging materials. Most of the existing operations are manual operations, which are low in efficiency. UTILITY MODEL CONTENT
[0003] The utility model discloses a food packaging bag antibacterial evaporation device with simple structure, reasonable design and convenient use. The aluminum-plated film is pulled and rolled, and the antibacterial agent is sprayed on the surface, thereby improving the efficiency of coating the antibacterial agent.
[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains work base, unwinding frame, winding frame, the left upper side of work base is provided with unwinding frame, the front side of unwinding frame is provided with unwinding shaft through bearing rotation, the right upper side of work base is provided with winding frame, the rear side of winding frame is provided with winding motor, winding motor is connected with external power supply, the output shaft of winding motor passes through winding frame, and is provided with winding shaft;
[0005] It also contains:
[0006] Drum, the drum is two, is respectively set on unwinding shaft and winding shaft;
[0007] Support, the support is provided with inverted U-shaped structure, and the vertical end of the front and rear sides of the support is fixedly provided on the work base. The support is arranged between the unwinding frame and the winding frame. The upper side of the support is provided with an antibacterial barrel. The bottom of the antibacterial barrel is provided with a discharge pipe. The discharge pipe is provided with a valve. The bottom end of the discharge pipe passes through the horizontal end of the support and is arranged in the support.
[0008] Extension pipe, the extension pipe is arranged in the support, the bottom end of the discharge pipe is inserted and fixed in the extension pipe, and the bottom of the extension pipe is provided with a plurality of nozzles, and the nozzles are arranged at equal intervals.
[0009] Tensioning frame, the tensioning frame is two, arranged on the left and right sides of the support.
[0010] Through the technical scheme, the aluminized film is pulled and tensioned, and the antibacterial agent sprayed from the nozzle is sprayed on the aluminized film.
[0011] As a further improvement of the utility model, the tensioning frame is composed of a first supporting block, a tensioning wheel, a second supporting block and a pressing wheel, the first supporting block is two, and is fixedly arranged on the working base in front and back, two tensioning wheels are arranged between the two first supporting blocks, and the aluminized film is arranged between the two tensioning wheels; the second supporting block is arranged on the outside of the first supporting block, and is fixedly arranged on the working base, a pressing wheel is arranged between the two second supporting blocks in front and back, and the aluminized film is arranged on the lower side of the pressing wheel.
[0012] Through the technical scheme, the aluminized film is in a tensioned state.
[0013] As a further improvement of the utility model, the front ends of the unwinding shaft and the winding shaft are fixedly provided with a plurality of clamping tables at equal angles, a plurality of clamping grooves corresponding to the clamping tables are formed in the inner ring wall of the rear end of the winding drum, the clamping tables are clamped in the clamping grooves, and locking covers are movably arranged on the unwinding shaft and the winding shaft, and the locking covers are screwed on the winding drum.
[0014] Through the technical scheme, the winding drum is installed.
[0015] As a further improvement of the utility model, the rear end of the winding drum is integrally provided with a positioning ring, and the front end of the winding drum is sleeved with a limiting ring.
[0016] Through the technical scheme, the aluminized film is guided.
[0017] The working principle of the utility model is as follows: the winding drum with the aluminized film raw material is installed on the unwinding shaft, the empty winding drum is installed on the winding shaft, and the locking cover is screwed; the aluminized film of the winding drum on the unwinding shaft is sequentially arranged through the tensioning frame on the left side of the support, the support and the tensioning frame on the right side of the support, and is wound on the winding drum on the winding shaft, the winding motor is started to drive the winding shaft to rotate; in the process of winding, the valve on the discharge pipe is opened, the antibacterial agent in the antibacterial barrel flows into the extension pipe, and is sprayed on the aluminized film from the nozzle.
[0018] Compared with the prior art, the utility model has the advantages that:
[0019] 1. When the winding shaft rotates, the aluminized film is wound, and the antibacterial agent is sprayed on the aluminized film through the nozzle in the winding process;
[0020] 2. The winding drum is movably and detachably arranged between the unwinding shaft and the winding shaft, so that the aluminized film can be easily taken. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is a structural schematic diagram of the utility model.
[0022] Figure 2 is Figure 1 is a structural schematic diagram of the northwest isosbestic side of the utility model.
[0023] Figure 3 is a structural schematic diagram of the utility model in the support.
[0024] Figure 4 is the connecting structure schematic diagram between the winding shaft and the winding shaft in the utility model.
[0025] Mark explanation:
[0026] Work base 1, unwinding frame 2, winding frame 3, unwinding shaft 4, winding motor 5, winding shaft 6, winding drum 7, clamping groove 7-1, support 8, antibacterial barrel 9, discharge pipe 10, extension pipe 11, nozzle 12, tensioning frame 13, first supporting block 13-1, tensioning wheel 13-2, second supporting block 13-3, compression wheel 13-4, clamping table 14, locking cover 15, positioning ring 16, limiting ring 17, aluminum-plated film 18. Specific implementation
[0027] The technical scheme in the utility model will be described clearly and completely in conjunction with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without making creative efforts belong to the protection scope of the utility model. Embodiment
[0028] Please refer to Figures 1-4 , this embodiment includes work base 1, unwinding frame 2, winding frame 3, the upper left side of work base 1 is provided with unwinding frame 2, the front side of unwinding frame 2 is provided with unwinding shaft 4 through bearing swivel joint, the upper right side of work base 1 is provided with winding frame 3, the rear side of winding frame 3 is provided with winding motor 5, winding motor 5 is connected with external power supply, the output shaft of winding motor 5 is provided with winding shaft 6 after passing through winding frame 3;
[0029] It also includes:
[0030] Winding drum 7, the winding drum 7 is two, is respectively set on unwinding shaft 4 and winding shaft 6;The front end of unwinding shaft 4 and winding shaft 6 is all fixedly provided with several clamping tables 14 in circumferential equiangular distribution, several clamping grooves 7-1 corresponding to clamping table 14 are formed on the inner ring wall of the rear end of winding drum 7, clamping table 14 is clamped in clamping groove 7-1, locking cover 15 is movably set on unwinding shaft 4 and winding shaft 6, locking cover 15 is set on winding drum 7 by screwing;The rear end of winding drum 7 is integrally formed with positioning ring 16, the front end of winding drum 7 is provided with limiting ring 17;
[0031] Support 8, the support 8 is provided with inverted U-shaped structure, and the vertical end of the front and back sides of support 8 is fixedly arranged on working base 1; support 8 is arranged between unwinding frame 2 and winding frame 3; the upper side of support 8 is provided with antibacterial barrel 9, the bottom of antibacterial barrel 9 is provided with discharge pipe 10, the valve is arranged on discharge pipe 10, the bottom end of discharge pipe 10 passes through the horizontal end of support 8 and is arranged in support 8;
[0032] Extension pipe 11, the extension pipe 11 is arranged in support 8, and the bottom end of discharge pipe 10 is inserted and fixed in extension pipe 11, and a plurality of nozzles 12 are arranged in the bottom of extension pipe 11, and the plurality of nozzles 12 are arranged at equal intervals;
[0033] Tensioning frame 13, the tensioning frame 13 is two, arranged on the left and right sides of support 8;
[0034] Through the above technical scheme design, the aluminized film 18 is pulled and tensioned, and the antibacterial agent sprayed in the nozzle 12 is sprayed on the aluminized film 18. Embodiment
[0035] Please refer to Figures 1-4 , on the basis of embodiment 1, further change, the tensioning frame 13 is composed of a support block 13-1, a tensioning wheel 13-2, a second support block 13-3 and a pressure roller 13-4, the support block 13-1 is two, and the front and back sides are fixedly arranged on the working base 1, and the two support blocks 13-1 are provided with two tensioning wheels 13-2 above and below, and the aluminized film 18 is contacted and arranged between the two tensioning wheels 13-2; the outer side of the support block 13-1 is provided with the second support block 13-3, and the second support block 13-3 is fixedly arranged on the working base 1, and the pressure roller 13-4 is arranged between the front and back two second support blocks 13-3, and the aluminized film 18 is arranged on the lower side of the pressure roller 13-4;
[0036] Through the above technical scheme design, the aluminized film 18 is in the state of tension.
[0037] In use of the utility model, the winding drum 7 with aluminized film 18 raw material is installed on unwinding shaft 4, the empty winding drum 7 is installed on winding shaft 6, and is tightened through locking cover 15; the aluminized film 18 of winding drum 7 on unwinding shaft 4 is sequentially arranged through the tensioning frame 13 on the left side of support 8, support 8, tensioning frame 13 on the right side of support 8, and is arranged on the winding drum 7 on winding shaft 6, the unwinding motor 5 is started, and the winding shaft 6 is driven to wind; in the process of winding, the valve on discharge pipe 10 is opened, the antibacterial agent in antibacterial barrel 9 flows into extension pipe 11, and is sprayed on aluminized film 18 from nozzle 12.
[0038] Compared with the prior art, the utility model has the advantages that:
[0039] 1. The winding shaft 6 rotates to wind the aluminum coated film 18, and in the process of winding, the antibacterial agent is sprayed on the aluminum coated film 18 through the nozzle 12;
[0040] 2. The winding drum 7 is movably and detachably arranged between the unwinding shaft 4 and the winding shaft 6, so as to facilitate the taking operation of the aluminum coated film 18.
[0041] For those skilled in the art, the technical solutions described in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features can be made. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A food packaging bag antibacterial evaporation device, comprising a working base (1), an unwinding frame (2) and a winding frame (3), the upper left side of the working base (1) is provided with the unwinding frame (2), the front side of the unwinding frame (2) is rotatably connected with an unwinding shaft (4) through a bearing, the upper right side of the working base (1) is provided with the winding frame (3), the rear side of the winding frame (3) is provided with a winding motor (5), the winding motor (5) is connected with an external power supply, and the output shaft of the winding motor (5) penetrates through the winding frame (3) and is provided with a winding shaft (6); characterized in that It also comprises: a winding drum (7), the winding drum (7) is two, which is respectively sleeved on the unwinding shaft (4) and the winding shaft (6); a bracket (8), the bracket (8) is provided in an inverted U-shaped structure, and the vertical ends of the front and rear sides of the bracket (8) are fixedly arranged on the working base (1); the bracket (8) is arranged between the unwinding frame (2) and the winding frame (3); the upper side of the bracket (8) is provided with an antibacterial barrel (9), the bottom of the antibacterial barrel (9) is provided with a discharge pipe (10), the discharge pipe (10) is provided with a valve, and the bottom end of the discharge pipe (10) penetrates through the horizontal end of the bracket (8) and is arranged in the bracket (8); an extension pipe (11), the extension pipe (11) is arranged in the bracket (8), the bottom end of the discharge pipe (10) is inserted and fixed in the extension pipe (11), the bottom of the extension pipe (11) is provided with a plurality of nozzles (12) penetrating through, and the plurality of nozzles (12) are arranged at equal intervals; tensioning frames (13), the tensioning frames (13) are two, which are arranged on the left and right sides of the bracket (8).
2. The food packaging bag antibacterial evaporation device according to claim 1, characterized in that: The tensioning frame (13) is composed of a first supporting block (13-1), a tensioning wheel (13-2), a second supporting block (13-3) and a pressing wheel (13-4), the first supporting block (13-1) is two, which are fixedly arranged on the working base (1) in front of and behind each other, the two first supporting blocks (13-1) are provided with two tensioning wheels (13-2) above and below, and the aluminized film (18) is arranged to penetrate between the two tensioning wheels (13-2); the outer side of the first supporting block (13-1) is provided with the second supporting block (13-3), the second supporting block (13-3) is fixedly arranged on the working base (1), and the pressing wheel (13-4) is arranged between the front and rear second supporting blocks (13-3), and the aluminized film (18) is arranged on the lower side of the pressing wheel (13-4).
3. The food packaging bag antibacterial evaporation device according to claim 1, characterized in that: The front ends of the unwinding shaft (4) and the winding shaft (6) are both circumferentially and equiangularly provided with a plurality of clamping bases (14), a plurality of clamping grooves (7-1) corresponding to the clamping bases (14) are formed on the inner ring wall of the rear end of the winding drum (7), the clamping bases (14) are clamped in the clamping grooves (7-1), and the unwinding shaft (4) and the winding shaft (6) are movably sleeved with locking covers (15), and the locking covers (15) are sleeved on the winding drum (7) by screwing.
4. The food packaging bag antibacterial evaporation device according to claim 1, characterized in that: The rear end of the winding drum (7) is integrally provided with a positioning ring (16), and the front end of the winding drum (7) is sleeved with a limiting ring (17).