A sterilization device for food packaging film production

Abstract

The application relates to the technical field of food packaging film and discloses a sterilization device for food packaging film production, which comprises a sterilization frame, the end of the sterilization frame is provided with a conveying hole, the bottom of the sterilization frame is fixedly connected with a bottom plate, the top of the bottom plate is provided with a groove, the top of the bottom plate is fixedly connected with a sliding groove frame, and the inside of the sterilization frame is provided with an extrusion component. The food packaging film is conveyed to the inside of the sterilization frame through the conveying hole for sterilization treatment, the food packaging film is curled and collected after moving to the outer end of the sterilization frame through the conveying hole, the synchronous frame is driven to move downwards by starting the electric push rod, the synchronous frame generates deformation by pulling the triangular frame through the positioning rod, the telescopic frame is pulled to extend outwards when the triangular frame moves downwards, the food packaging film is extruded and fixed by the extrusion rod when the triangular frame moves downwards, the stability of the food packaging film during movement in the sterilization frame is improved, and the shaking condition is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of food packaging film, in particular to a sterilization device for food packaging film production. BACKGROUND

[0002] Food packaging film is a high polymer material used to wrap on the surface of food, mainly to isolate the entry of decomposing microorganisms and external pollutants, prevent and prolong the deterioration of food. In addition to meeting the mechanical properties, printing properties, display properties and other performance requirements of commodity packaging itself, the health performance of food packaging materials is also highly required by countries around the world.

[0003] The food packaging film needs to move inside the sterilization device, but the food packaging film is relatively thin and light, and is prone to stacking during transportation. The stacked food packaging film will affect the sterilization effect of the sterilization device. If the stacking is not handled in time, the food packaging film will become more and more stacked. SUMMARY

[0004] The purpose of the present application is to provide a sterilization device for food packaging film production to solve the problems raised in the background art.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme:

[0006] The present application is a sterilization device for food packaging film production, comprising a sterilization frame, a conveying hole is formed in the end of the sterilization frame, a bottom plate is fixedly connected to the bottom of the sterilization frame, a groove is formed in the top of the bottom plate, a sliding groove frame is fixedly connected to the top of the bottom plate, an extrusion component is arranged inside the sterilization frame, a pressure component is arranged on the top of the bottom plate, a scraping component is arranged above the bottom plate, and a sealing door is hinged to the surface of the sterilization frame.

[0007] The extrusion component comprises a telescopic frame, the surface of the telescopic frame is fixedly connected with the inner wall of the sliding groove frame, a triangular frame is hinged to the end of the telescopic frame, a positioning rod is hinged to the center of the triangular frame, a disc is fixedly connected to the bottom of the positioning rod, an extrusion rod is fixedly connected to the end of the disc, a support frame is fixedly connected to the end of the positioning rod, a synchronous frame is fixedly connected to the top of the support frame, an electric push rod is fixedly connected to the top of the synchronous frame, a fixed disc is fixedly connected to the top of the electric push rod, a fixed rod is fixedly connected to the top of the fixed disc, a support is fixedly connected to the end of the fixed rod, the bottom of the support is fixedly connected with the top of the telescopic frame, a center plate is fixedly connected to the surface of the support frame, a pressure frame is fixedly connected to the surface of the center plate, and a round rod is fixedly connected to the lower surface of the pressure frame.

[0008] Further, the telescopic frame is located above the inner part of the sliding groove frame, extends to the outer end of the sliding groove frame near one end of the tripod, the center of the support is located above the sliding groove frame, and the lower surface of the pressure frame is matched with the inner wall of the groove.

[0009] Further, the surface of the disc is provided with two extrusion rods which are symmetrically arranged at the center of the disc, the electric push rod is located at the top center of the synchronous frame, and the center of the triangular frame is downward.

[0010] Further, the pressure component comprises a sliding groove which is arranged at the bottom of the inner wall of the groove, a moving block which is slidably connected to the inner wall of the sliding groove, a semicircular frame which is hingedly connected to the top of the moving block, an extension rod which is hingedly connected to the center of the semicircular frame, a lifting rod which is fixedly connected to the end of the extension rod, an elastic sheet which is fixedly connected to the inner wall of the semicircular frame, a stress plate which is fixedly connected to the surface of the moving block, and an inclined plate which is fixedly connected to the end, away from the moving block, of the stress plate.

[0011] Further, the semicircular frame is located at the center of the bottom plate, the top of the moving block extends to the outer end of the sliding groove, the top of the inclined plate is in contact with the surface of the round rod, and the lifting rod is located below the electric push rod.

[0012] Further, the scraping component comprises a positioning plate which is fixedly connected to the top of the bottom plate, a rotating rod which is rotatably connected to the surface of the positioning plate, a rectangular frame which is fixedly connected to the end, away from the positioning plate, of the rotating rod, a cylindrical rod which is fixedly connected to the surface of the rectangular frame, a scraper which is fixedly connected to the surface of the cylindrical rod, a linkage rod which is fixedly connected to the inner wall of the synchronous frame, a toothed plate which is fixedly connected to the end of the linkage rod, and a recessed wheel which is fixedly connected to the surface of the rotating rod.

[0013] Further, the toothed plate and the recessed wheel are in meshing connection, the number of the scrapers is two, the two scrapers are oppositely arranged and symmetrically arranged at the center of the rectangular frame, and the end of the linkage rod penetrates through the synchronous frame and extends to the outer end of the synchronous frame.

[0014] The present application has the following beneficial effects:

[0015] The application transports the food packaging film to the inside of the sterilization rack through the conveying hole for sterilization treatment, and the food packaging film is curled and collected after moving to the outer end of the sterilization rack through the conveying hole, the synchronous frame is driven to move downward by starting the electric push rod, the triangular frame is deformed by the positioning rod pulling the triangular frame, the telescopic frame is pulled outward when the triangular frame moves downward, the food packaging film is extruded and fixed by the extrusion rod when the triangular frame moves downward, the stability of the food packaging film moving in the sterilization rack is improved, and the situation of shaking is avoided, the tension of the food packaging film is improved by the pressure of the extrusion rod, and the situation of stacking caused by loosening of the food packaging film is avoided.

[0016] When the support frame moves downward, the pressure frame is driven to move downward by the center plate, the inclined plate is driven to move by the round rod, the moving block is driven to move in the sliding groove by the force plate when the inclined plate moves, the center of the semicircular frame is driven to move upward when the moving block moves, and the bottom of the food packaging film is extruded by the extension rod driving the lifting rod, the tension of the food packaging film during sterilization conveying is further improved, and the situation of stacking of the food packaging film during conveying is avoided.

[0017] When the synchronous frame moves downward, the tooth plate is driven to move downward by the connecting rod, the rotating rod is driven to rotate by the meshing of the tooth plate and the groove wheel when the tooth plate moves, the rectangular frame is driven to rotate by the rotating rod when the rotating rod rotates, the two scrapers on the surface of the rectangular frame can contact the upper and lower surfaces of the food packaging film, and the upper and lower surfaces of the food packaging film are cleaned by the scrapers, so that the impurities adhered to the surface of the food packaging film are avoided to affect the sterilization effect.

[0018] Of course, implementing any product of the present application does not necessarily require achieving all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is a schematic diagram of the structure of the present application;

[0022] Figure 3 It is a schematic diagram of the overall structure of the extrusion part of the present application;

[0023] Figure 4 It is an enlarged schematic diagram of A part in the present application; Figure 3 ​

[0024] Figure 5 It is the whole structure schematic view of pressure component of the application;

[0025] Figure 6 It is the whole structure schematic view of scraping component of the application.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] In the drawings: 1, sterilization frame; 2, conveying hole; 3, bottom plate; 4, recess; 5, sliding groove frame; 6, extrusion component; 7, pressure component; 8, scraping component; 10, fixed disc; 11, fixed rod; 12, triangular frame; 13, telescopic frame; 14, positioning rod; 15, electric push rod; 16, synchronous frame; 17, support; 18, pressure frame; 19, round rod; 20, extrusion rod; 21, disc; 22, support frame; 23, center plate; 30, sliding groove; 31, lifting rod; 32, semicircular frame; 33, extension rod; 34, elastic sheet; 35, moving block; 36, stress plate; 37, inclined plane plate; 40, positioning plate; 41, rotating rod; 42, connecting rod; 43, rectangular frame; 44, cylindrical rod; 45, toothed plate; 46, recess wheel; 47, scraper. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0029] Please refer to Figures 1-6 As shown in the drawings, the application is a sterilization device for food packaging film production, which comprises a sterilization frame 1, the end of the sterilization frame 1 is provided with a conveying hole 2, the bottom of the sterilization frame 1 is fixedly connected with a bottom plate 3, the top of the bottom plate 3 is provided with a recess 4, the top of the bottom plate 3 is fixedly connected with a sliding groove frame 5, the inside of the sterilization frame 1 is provided with an extrusion component 6, the top of the bottom plate 3 is provided with a pressure component 7, the top of the bottom plate 3 is provided with a scraping component 8, and the surface of the sterilization frame 1 is hingedly connected with a sealing door;

[0030] The extrusion part 6 comprises a telescopic frame 13, the surface of the telescopic frame 13 is fixedly connected with the inner wall of the chute frame 5, the end of the telescopic frame 13 is hingedly connected with a triangular frame 12, the center of the triangular frame 12 is hingedly connected with a positioning rod 14, the bottom of the positioning rod 14 is fixedly connected with a disc 21, the end of the disc 21 is fixedly connected with an extrusion rod 20, the end of the positioning rod 14 is fixedly connected with a support frame 22, the top of the support frame 22 is fixedly connected with a synchronous frame 16, the top of the synchronous frame 16 is fixedly connected with an electric push rod 15, the top of the electric push rod 15 is fixedly connected with a fixed disc 10, the top of the fixed disc 10 is fixedly connected with a fixed rod 11, the end of the fixed rod 11 is fixedly connected with a support 17, the bottom of the support 17 is fixedly connected with the top of the telescopic frame 13, the surface of the support frame 22 is fixedly connected with a center plate 23, the surface of the center plate 23 is fixedly connected with a pressure frame 18, and the lower surface of the pressure frame 18 is fixedly connected with a round rod 19.

[0031] The telescopic frame 13 is located above the inside of the chute frame 5, one end of the telescopic frame 13 close to the triangular frame 12 extends to the outer end of the chute frame 5, the food packaging film is conveyed to the inside of the sterilization frame 1 through the conveying hole 2 for sterilization treatment, and after the food packaging film moves to the outer end of the sterilization frame 1 through the conveying hole 2, the food packaging film is curled and collected, the electric push rod 15 is started to push the synchronous frame 16 to move downward, the synchronous frame 16 pulls the triangular frame 12 to deform through the positioning rod 14, the triangular frame 12 moves downward to pull the telescopic frame 13 to extend outward, the triangular frame 12 moves downward to extrude and fix the food packaging film through the extrusion rod 20, the stability of the food packaging film moving in the sterilization frame 1 is improved, and the shaking condition is avoided, the tension of the food packaging film is improved by the pressure of the extrusion rod 20, the stacking condition caused by loosening of the food packaging film is avoided, the center of the support 17 is located above the chute frame 5, and the lower surface of the pressure frame 18 is matched with the inner wall of the groove 4.

[0032] The surface of the disc 21 is provided with two extrusion rods 20, the two extrusion rods 20 are symmetrically arranged with the disc 21 as the center, the electric push rod 15 is located at the top center of the synchronous frame 16, and the center of the triangular frame 12 is downwardly arranged.

[0033] The pressure part 7 comprises a sliding groove 30, the sliding groove 30 is formed in the inner wall bottom of the groove 4, a moving block 35 is slidably connected with the inner wall of the sliding groove 30, the top of the moving block 35 is hingedly connected with a semicircular frame 32, the center of the semicircular frame 32 is hingedly connected with an extension rod 33, the end of the extension rod 33 is fixedly connected with a lifting rod 31, the inner wall of the semicircular frame 32 is fixedly connected with a spring sheet 34, the surface of the moving block 35 is fixedly connected with a stress plate 36, and one end of the stress plate 36 away from the moving block 35 is fixedly connected with an inclined plate 37.

[0034] The semicircle frame 32 is located at the center of the bottom plate 3, the top of the moving block 35 extends to the outer end of the sliding groove 30, the top of the inclined plate 37 is in contact with the surface of the round rod 19, the supporting frame 22 of the application moves downward to push the pressure frame 18 downward through the center plate 23, the pressure frame 18 pushes the inclined plate 37 to move through the round rod 19, the inclined plate 37 pushes the moving block 35 to move inside the sliding groove 30 through the force plate 36 when moving, the moving block 35 pushes the center of the semicircle frame 32 to move upward when moving, and the lifting rod 31 is pushed to extrude the bottom of the food packaging film through the extension rod 33, further improving the tension of the food packaging film during sterilization and conveying, avoiding the stacking of the food packaging film during conveying, and the lifting rod 31 is located below the electric push rod 15.

[0035] The scraping component 8 comprises a positioning plate 40, the bottom of the positioning plate 40 is fixedly connected with the top of the bottom plate 3, the surface of the positioning plate 40 is rotatably connected with a rotating rod 41, one end of the rotating rod 41 away from the positioning plate 40 is fixedly connected with a rectangular frame 43, the surface of the rectangular frame 43 is fixedly connected with a cylindrical rod 44, the surface of the cylindrical rod 44 is fixedly connected with a scraper 47, the inner wall of the synchronous frame 16 is fixedly connected with a linkage rod 42, the end of the linkage rod 42 is fixedly connected with a toothed plate 45, the surface of the rotating rod 41 is fixedly connected with a recess wheel 46.

[0036] The toothed plate 45 and the recess wheel 46 are in meshing relationship, the number of the scrapers 47 is two, the two scrapers 47 are oppositely arranged, the synchronous frame 16 moves downward to push the toothed plate 45 to move downward through the linkage rod 42, the toothed plate 45 pushes the rotating rod 41 to rotate through the meshing with the recess wheel 46 when moving, the rotating rod 41 pushes the rectangular frame 43 to rotate when rotating, so that the two scrapers 47 on the surface of the rectangular frame 43 can be in contact with the upper and lower surfaces of the food packaging film, and the upper and lower surfaces of the food packaging film are cleaned by the scrapers 47, avoiding that impurities are attached to the surface of the food packaging film to affect the sterilization effect, and the two scrapers 47 are symmetrically arranged with the rectangular frame 43 as the center, the end of the linkage rod 42 penetrates through the synchronous frame 16 and extends to the outer end of the synchronous frame 16.

[0037] In use, the food packaging film is conveyed into the inside of the sterilization rack 1 through the conveying hole 2 for sterilization treatment, and after the food packaging film moves to the outer end of the sterilization rack 1, it is curled and collected, the electric push rod 15 is started to push the synchronous frame 16 to move downward, the synchronous frame 16 pulls the triangular frame 12 to deform through the positioning rod 14, the triangular frame 12 moves downward to pull the telescopic frame 13 to extend outward, the triangular frame 12 moves downward to extrude and fix the food packaging film through the extrusion rod 20, the stability of the food packaging film when moving in the inside of the sterilization rack 1 is improved, and the shaking condition is avoided, the tension degree of the food packaging film is improved by the pressure of the extrusion rod 20, the loosening of the food packaging film is avoided, the supporting frame 22 moves downward to push the pressure frame 18 to move downward through the center plate 23, the pressure frame 18 pushes the inclined plate 37 to move through the round rod 19, the inclined plate 37 moves to push the moving block 35 to move in the inside of the sliding groove 30 through the stress plate 36, the moving block 35 moves to push the center of the semicircular frame 32 to move upward, and the bottom of the food packaging film is extruded by the extension rod 33 to push the lifting rod 31, the tension degree of the food packaging film when sterilizing and conveying is further improved, and the stacking condition of the food packaging film when conveying is avoided, the synchronous frame 16 moves downward to push the toothed plate 45 to move downward through the connecting rod 42, the toothed plate 45 moves to push the rotating rod 41 to rotate through the meshing with the groove wheel 46, the rotating rod 41 rotates to push the rectangular frame 43 to rotate, so that the two scrapers 47 on the surface of the rectangular frame 43 can contact the upper and lower surfaces of the food packaging film, and the upper and lower surfaces of the food packaging film are cleaned by the scrapers 47, and the influence of the sterilization effect caused by the impurities attached to the surface of the food packaging film is avoided.

[0038] The preferred embodiments disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of the present application. The present application selects and describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and use the present application. The present application is limited by the claims and their entire scope and equivalents.

Claims

1. A sterilization device for food packaging film production, comprising a sterilization rack (1), characterized in that, The end of the sterilization rack (1) is provided with a conveying hole (2), the bottom of the sterilization rack (1) is fixedly connected with a bottom plate (3), the top of the bottom plate (3) is provided with a groove (4), the top of the bottom plate (3) is fixedly connected with a sliding groove frame (5), the inside of the sterilization rack (1) is provided with an extrusion part (6), the top of the bottom plate (3) is provided with a pressure part (7), the top of the bottom plate (3) is provided with a scraping part (8), and the surface of the sterilization rack (1) is hingedly connected with a sealing door. The extrusion part (6) comprises a telescopic frame (13), the surface of the telescopic frame (13) is fixedly connected with the inner wall of the sliding groove frame (5), the end of the telescopic frame (13) is hingedly connected with a triangular frame (12), the center of the triangular frame (12) is hingedly connected with a positioning rod (14), the bottom of the positioning rod (14) is fixedly connected with a disc (21), the end of the disc (21) is fixedly connected with an extrusion rod (20), the end of the positioning rod (14) is fixedly connected with a support frame (22), the top of the support frame (22) is fixedly connected with a synchronous frame (16), the top of the synchronous frame (16) is fixedly connected with an electric push rod (15), the top of the electric push rod (15) is fixedly connected with a fixed disc (10), the top of the fixed disc (10) is fixedly connected with a fixed rod (11), the end of the fixed rod (11) is fixedly connected with a support (17), the bottom of the support (17) is fixedly connected with the top of the telescopic frame (13), the surface of the support frame (22) is fixedly connected with a center plate (23), the surface of the center plate (23) is fixedly connected with a pressure frame (18), and the lower surface of the pressure frame (18) is fixedly connected with a round rod (19). The surface of the disc (21) is provided with two extrusion rods (20), and the two extrusion rods (20) are symmetrically arranged with the disc (21) as the center, the electric push rod (15) is located at the top center of the synchronous frame (16), and the center of the triangular frame (12) is downwardly arranged; The pressure part (7) comprises a sliding groove (30), the sliding groove (30) is formed in the inner wall bottom of the groove (4), the inner wall of the sliding groove (30) is slidably connected with a moving block (35), the top of the moving block (35) is hingedly connected with a semicircular frame (32), the center of the semicircular frame (32) is hingedly connected with an extension rod (33), the end of the extension rod (33) is fixedly connected with a lifting rod (31), the inner wall of the semicircular frame (32) is fixedly connected with a spring sheet (34), the surface of the moving block (35) is fixedly connected with a stress plate (36), one end of the stress plate (36) away from the moving block (35) is fixedly connected with an inclined plate (37), and the top of the inclined plate (37) is in contact with the surface of the round rod (19). The scraping component (8) comprises a positioning plate (40), the bottom of the positioning plate (40) is fixedly connected with the top of the bottom plate (3), the surface of the positioning plate (40) is rotatably connected with a rotating rod (41), one end of the rotating rod (41) away from the positioning plate (40) is fixedly connected with a rectangular frame (43), the surface of the rectangular frame (43) is fixedly connected with a cylindrical rod (44), the surface of the cylindrical rod (44) is fixedly connected with a scraper (47), the inner wall of the synchronous frame (16) is fixedly connected with a connecting rod (42), the end of the connecting rod (42) is fixedly connected with a gear plate (45), the surface of the rotating rod (41) is fixedly connected with a recess wheel (46). The gear plate (45) and the recess wheel (46) are meshed with each other, the number of the scrapers (47) is two, the two scrapers (47) are oppositely arranged, and the two scrapers (47) are symmetrically arranged with the rectangular frame (43) as the center, the end of the connecting rod (42) penetrates through the synchronous frame (16) and extends to the outer end of the synchronous frame (16).

2. The sterilization device for food packaging film production according to claim 1, characterized in that: The telescopic frame (13) is located above the inner part of the sliding groove frame (5), one end of the telescopic frame (13) close to the triangular frame (12) extends to the outer end of the sliding groove frame (5), the center of the support (17) is located above the sliding groove frame (5), and the lower surface of the pressure frame (18) is matched with the inner wall of the recess (4).

3. The sterilization device for food packaging film production according to claim 2, characterized in that: The semicircular frame (32) is located at the center of the bottom plate (3), the top of the moving block (35) extends to the outer end of the sliding groove (30), and the lifting rod (31) is located below the electric push rod (15).

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