CN109229562B

CN109229562B - Food packaging is with plastic wrap guide covering device

Info

Publication number: CN109229562B
Application number: CN201811070169.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Qinhuangdao Meiyi Food Packaging Products Co Ltd
Current assignee: Qinhuangdao Meiyi food packaging products Co., Ltd
Priority date: 2018-09-13
Filing date: 2018-09-13
Publication date: 2020-08-21
Anticipated expiration: 2038-09-13
Also published as: CN109229562A

Abstract

The invention discloses a preservative film guiding and covering device for food packaging, which comprises a first box body and a second box body, wherein sealing plates are arranged on the left side of the upper end and the right side of the lower end of the first box body, a first outer fluted disc is arranged at the left end inside the first box body, first gear discs are arranged at the centers of the first outer fluted disc and the second outer fluted disc, a first connecting rod is fixedly connected to the center of the rear end of the second gear disc, a second connecting rod is arranged on the inner side of the first connecting rod, a first baffle disc is arranged on the outer surface of the rear end of the second connecting rod, a fixed block is arranged between the first outer fluted disc and the second outer fluted disc, and a supporting rod is fixedly connected to the lower end of the fixed block. This plastic wrap guide covering device for food package conveniently dismantles the maintenance inspection, and has preheating and the bactericidal effect to the plastic wrap, can install the plastic wrap of placing different length size, and the plastic wrap is difficult to the winding card and dies, and degree of automation is high, and the diolame is more sealed comprehensively.

Description

Food packaging is with plastic wrap guide covering device

Technical Field

The invention relates to the technical field of food packaging, in particular to a preservative film guiding and covering device for food packaging.

Background

In a food processing factory, a lot of foods need to be packaged and processed before leaving the factory, and a layer of preservative film needs to be wrapped on some foods due to short shelf lives of the foods, so that the transportation time of the foods is conveniently increased.

Food fresh-keeping device mostly deposits the plastic wrap in a paper box, then is provided with the blade at the edge of paper box, then directly pulls out the plastic wrap and need how much just cut the use directly through the blade, but current plastic wrap for food packaging guides covering device has following problem in the use: the inner part of the preservative film is inconvenient to disassemble and open for maintenance and inspection, and the preservative film is not preheated or sterilized, so that bacteria brought by the preservative film to food are reduced; only the preservative film with fixed length and size can be installed and placed, only food with fixed size can be packaged, and the quick switching and the use are inconvenient; a support shaft and a discharging shaft are not arranged, so that the preservative film is easy to wind and clamp in the inner part; the automatic film wrapping machine has the advantages of low automation degree, no automatic film clamping, film discharging and cutting devices, and insufficient comprehensive sealing on the food envelope.

Disclosure of Invention

The invention aims to provide a preservative film guiding and covering device for food packaging, which aims to solve the problems that the prior art provides a preservative film guiding and covering device which is inconvenient to disassemble and open for maintenance and inspection of the interior, has no preheating and sterilization effects on the preservative film, and reduces bacteria brought by the preservative film to food; only the preservative film with fixed length and size can be installed and placed, only food with fixed size can be packaged, and the quick switching and the use are inconvenient; a support shaft and a discharging shaft are not arranged, so that the preservative film is easy to wind and clamp in the inner part; the automatic film-wrapping machine has the advantages of low automation degree, no automatic film-clamping, film-discharging and cutting devices, and insufficient comprehensive sealing of food envelopes.

In order to achieve the purpose, the invention provides the following technical scheme: a preservative film guiding and covering device for food packaging comprises a first box body and a second box body, wherein sealing plates are arranged on the left side of the upper end and the right side of the lower end of the first box body respectively, sterilizing lamps are fixedly installed on the upper surface of the interior of the first box body at equal intervals, a first outer fluted disc is arranged at the left end of the interior of the first box body, a second outer fluted disc is arranged at the right end of the interior of the first box body and is positioned below the right end of the first outer fluted disc, first gear discs are arranged at the centers of the interior of the first outer fluted disc and the interior of the second outer fluted disc respectively, a second gear disc is arranged on the outer sides of the first gear discs at equal angles, a first connecting rod is fixedly connected to the center of the rear end of the second gear disc, a fixing bolt is arranged in a threaded connection mode at the end, far away from the first outer fluted disc, a second connecting rod is arranged on the inner side of the first connecting rod, a first baffle disc is mounted on the outer surface of the rear end of the second connecting rod, a second baffle disc is movably connected to the front end of the second connecting rod, the rear end of the second connecting rod is movably connected to the inner surface of the first box body, a fixed block is arranged between the first outer fluted disc and the second outer fluted disc, drying sheets are arranged inside the left side and the right side of the fixed block in an embedded connection mode, a supporting rod is fixedly connected to the lower end of the fixed block and fixedly mounted at the bottom end inside the first box body, carrier rollers are arranged at the right ends of the first outer fluted disc and the second outer fluted disc respectively, the front end and the rear end of each carrier roller are movably connected to the inner wall of the first box body, a discharging shaft is fixedly mounted on the upper side of the right end inside the first box body, a cutting blade is arranged in the movable connection mode inside the right surface of the first box body, movable rods are arranged on the front side and the rear side of the, one end welded connection that first box body was kept away from to the movable rod has the metal sheet, and the inside symmetry swing joint of metal sheet is provided with anchor clamps, second box body fixed connection sets up on the right-hand member surface of first box body, and the inside of second box body is provided with the pneumatic cylinder, the upper end left and right sides of pneumatic cylinder all is provided with the telescopic link, and the upper end fixed mounting of telescopic link has the cushion, the upper surface inboard of second box body is inlayed and is connected and be provided with pressure sensor, and the right-hand member upper surface of second box body is provided with control panel.

Preferably, the shrouding is revolution mechanic on first box body, and the length dimension of first outer fluted disc and the outer fluted disc of second all is less than the length dimension of shrouding to the axis of 2 groups of shrouding is on same straight line with the axis of first outer fluted disc and the outer fluted disc of second respectively.

Preferably, the second gear disc is provided with 3 groups at equal angles about the center of the first gear disc, and the second gear disc is in meshed connection with the first outer gear disc and the first gear disc.

Preferably, the second connecting rod is in threaded connection with the first connecting rod through a fixing bolt, the second connecting rod is of a rotating structure on the first box body, the second connecting rod is in clamping connection with the first blocking disc, and the second blocking disc is of a dismounting structure on the second connecting rod.

Preferably, the drying pieces are symmetrically provided with 2 groups in relation to the central axis of the fixing block, the drying pieces are of arc structures, and the 2 groups of drying pieces are respectively matched with the outer surfaces of the first outer fluted disc and the second outer fluted disc.

Preferably, the support rod is obliquely arranged inside the first box body, and the first external toothed disc and the second external toothed disc are symmetrically arranged around the support rod.

Preferably, the cutting blade is sliding structure in the inside right-hand member of first box body, and the lower extreme of cutting blade is serration structure, and the ejection of compact axle is provided with 2 groups in the inside top of right-hand member of first box body, and every ejection of compact axisymmetric of group is provided with 2.

Preferably, the movable rod is of a telescopic structure in the first box body, the metal plate and the movable rod form a welding integrated structure, the clamp is of a sliding structure in the metal plate, and 2 groups of clamps are symmetrically arranged on the metal plate.

Preferably, the cushion block is of a lifting structure above the second box body, and the cushion block and the telescopic rod are symmetrically arranged on the outer side of the movable rod.

Preferably, the pressure sensor is electrically connected with the control panel, and the control panel is obliquely arranged on the upper side of the right end of the second box body.

Compared with the prior art, the invention has the beneficial effects that: the preservative film guide covering device for food packaging is convenient to disassemble and open, can maintain and inspect the interior of the device, has preheating and sterilizing effects on the preservative film, reduces bacteria brought by the preservative film on food, can install and place preservative films with different length and size, can be quickly switched for use, is provided with the support shaft and the discharging shaft, avoids the preservative film from being wound and clamped in the interior, has high automation degree, is provided with an automatic film clamping device, a film discharging device and a cutting device, and is totally closed to the coating of the food;

1. the preservative film is convenient to sterilize and disinfect through the action of the sterilizing lamp by arranging the sterilizing lamp, the fixing block and the drying sheets, and the preservative film is slightly heated through the 2 groups of drying sheets on the fixing block, so that bacteria are prevented from being brought into food by the preservative film, and the heat coverage of the food is improved;

2. by arranging the outer fluted disc and the gear disc, under the combined action of the first gear disc and the outer fluted disc, the 3 groups of second gear discs can rotate to switch positions in the first outer fluted disc and the second outer fluted disc, so that preservative films with different sizes can be conveniently used, and the preservative films on the first outer fluted disc and the second outer fluted disc are respectively packaged on the upper end surface and the lower end surface of food, so that the sealing property is conveniently increased;

3. the preservative film is convenient to replace by conveniently separating the second connecting rod from the first connecting rod through the fixing bolt, the groove and the baffle disc, the preservative film is convenient to limit through the action of the first baffle disc and the second baffle disc, and the first baffle disc and the second baffle disc are conveniently clamped through the action of the groove, so that the preservative film is prevented from moving on the second connecting rod to cause the film body to be wound;

4. by arranging the carrier rollers and the discharging shaft, the preservative film is conveniently supported by the action of 2 groups of carrier rollers, and the discharging position of the preservative film is conveniently limited by the action of the discharging shaft;

5. through being provided with cutting blade, movable rod and anchor clamps, the one end of preservative film is pressed from both sides tightly fixedly to the effect of convenient through anchor clamps, and the flexible effect of rethread movable rod drives the preservative film and covers the surface at food, and the convenient automation of rethread cutting blade is accomplished its cutting.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a connection structure of the first external toothed disc, the first connecting rod and the second connecting rod according to the present invention;

FIG. 4 is a schematic view of a connection structure of the first external toothed disc, the first toothed disc and the second toothed disc according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is a schematic view of the flow structure of the present invention.

In the figure: 1. a first case; 2. closing the plate; 3. a sterilizing lamp; 4. a first external toothed disc; 5. a second external fluted disc; 6. a first gear plate; 7. a second gear wheel disc; 8. a first connecting rod; 9. fixing the bolt; 10. a second connecting rod; 11. a groove; 12. a first catch tray; 13. a second catch tray; 14. a fixed block; 15. drying the slices; 16. a support bar; 17. a carrier roller; 18. discharging the material shaft; 19. cutting a blade; 20. a movable rod; 21. a metal plate; 22. a clamp; 23. a second box body; 24. a hydraulic cylinder; 25. a telescopic rod; 26. cushion blocks; 27. a pressure sensor; 28. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a preservative film guiding and covering device for food packaging comprises a first box body 1, sealing plates 2, a sterilizing lamp 3, a first outer fluted disc 4, a second outer fluted disc 5, a first gear disc 6, a second gear disc 7, a first connecting rod 8, a fixing bolt 9, a second connecting rod 10, a groove 11, a first baffle disc 12, a second baffle disc 13, a fixing block 14, a drying sheet 15, a supporting rod 16, a carrier roller 17, a discharging shaft 18, a cutting blade 19, a movable rod 20, a metal plate 21, a clamp 22, a second box body 23, a hydraulic cylinder 24, a telescopic rod 25, a cushion block 26, a pressure sensor 27 and a control panel 28, wherein the sealing plates 2 are respectively arranged on the left side and the right side of the upper end and the lower end of the first box body 1, the sterilizing lamps 3 are fixedly arranged on the upper surface of the inside of the first box body 1 at equal intervals, the first outer fluted disc 4 is arranged on the left end of the inside of the first box body 1, the second outer, the second external gear disc 5 is positioned below the right end of the first external gear disc 4, the centers of the first and second external gear discs 4 and 5 are respectively provided with a first gear disc 6, the outer side of the first gear disc 6 is provided with a second gear disc 7 at an equal angle, the center of the rear end of the second gear disc 7 is fixedly connected with a first connecting rod 8, the inner part of one end of the first connecting rod 8 far away from the first external gear disc 4 is provided with a fixing bolt 9 in a threaded connection manner, the inner side of the first connecting rod 8 is provided with a second connecting rod 10, the outer surface of the second connecting rod 10 is provided with grooves 11 at equal intervals in a reserved manner, the outer surface of the rear end of the second connecting rod 10 is provided with a first baffle disc 12, the front end of the second connecting rod 10 is movably connected with a second baffle disc 13, the rear end of the second connecting rod 10 is movably connected with the inner surface of the first box body 1, and a fixing block, drying pieces 15 are embedded and connected inside the left side and the right side of a fixed block 14, a support rod 16 is fixedly connected to the lower end of the fixed block 14, the support rod 16 is fixedly installed at the bottom end inside the first box body 1, carrier rollers 17 are arranged at the right ends of a first external gear disc 4 and a second external gear disc 5, the front end and the rear end of each carrier roller 17 are movably connected to the inner wall of the first box body 1, a discharging shaft 18 is fixedly installed at the upper side of the right end inside the first box body 1, a cutting blade 19 is movably connected inside the right surface of the first box body 1, movable rods 20 are arranged at the front side and the rear side of the discharging shaft 18, the movable rods 20 are movably connected inside the right end of the first box body 1, a metal plate 21 is welded and connected to one end of each movable rod 20 far away from the first box body 1, clamps 22 are symmetrically and movably connected inside the metal plate 21, and a second box body 23, and the inside of second box body 23 is provided with pneumatic cylinder 24, and the upper end left and right sides of pneumatic cylinder 24 all is provided with telescopic link 25, and the upper end fixed mounting of telescopic link 25 has cushion 26, and the upper surface inside of second box body 23 is inlayed and is connected and be provided with pressure sensor 27, and the right-hand member upper surface of second box body 23 is provided with control panel 28.

As in fig. 1 shrouding 2 is revolution mechanic on first box body 1, and the length dimension of first outer fluted disc 4 and second outer fluted disc 5 all is less than shrouding 2 length dimension, and 2 the axis of group shrouding 2 respectively with the axis of first outer fluted disc 4 and second outer fluted disc 5 on same straight line, conveniently open and change the plastic wrap of device inside, the equal angle of second fluted disc 7 about the center of first fluted disc 6 is provided with 3 groups as in fig. 4, and second fluted disc 7 is the meshing connection with the connected mode of first outer fluted disc 4 and first fluted disc 6, under the combined action through first fluted disc 6 and outer fluted disc, can make 3 groups of second fluted disc 7 rotate the switch position in the inside of first outer fluted disc 4 and second outer fluted disc 5, thereby conveniently use not unidimensional plastic wrap.

As shown in fig. 3, the second connecting rod 10 is in threaded connection with the first connecting rod 8 through the fixing bolt 9, the second connecting rod 10 is in a rotating structure on the first box 1, the second connecting rod 10 is in snap connection with the first baffle disc 12, and the second baffle disc 13 is in a detachable structure on the second connecting rod 10, the plastic wrap is conveniently limited by the action of the first baffle disc 12 and the second baffle disc 13, and the first baffle disc 12 and the second baffle disc 13 are conveniently clamped by the action of the groove 11, so that the plastic wrap is prevented from moving on the second connecting rod 10 and winding on the film body, as shown in fig. 1, 2 sets of drying sheets 15 are symmetrically arranged about the central axis of the fixing block 14, and the drying sheets 15 are in an arc structure, and the 2 sets of drying sheets 15 are respectively engaged with the outer surfaces of the first outer toothed disc 4 and the second outer toothed disc 5, the plastic wrap is slightly heated by the 2 sets of drying sheets 15 on the fixing block 14, prevent the preservative film from bringing bacteria into the food and improve the heat covering property.

Set up in the inside of first box body 1 as the slope of bracing piece 16 in fig. 1, and first outer fluted disc 4 and second outer fluted disc 5 set up about bracing piece 16 symmetry, conveniently support 2 groups of stoving piece 15, cutting blade 19 is sliding structure in the right-hand member of first box body 1 is inside as in fig. 1, and the lower extreme of cutting blade 19 is serration structure, discharge shaft 18 is provided with 2 groups in the inside top of right-hand member of

first box body

1, and 18 symmetries of every group's discharge shaft are provided with 2, the effect through 2 groups of bearing roller 17 is convenient to play the bracketing effect to the plastic wrap, the discharge position of plastic wrap is conveniently injectd to the effect of rethread discharge shaft 18.

Like in fig. 5 movable rod 20 is extending structure in the inside of first box body 1, and metal sheet 21 and movable rod 20 constitute welding integral structure, anchor clamps 22 is sliding structure in the inside of metal sheet 21, and anchor clamps 22 is provided with 2 groups about metal sheet 21 symmetry, it is fixed that convenient effect through anchor clamps 22 presss from both sides tightly the one end of plastic wrap, the flexible effect of rethread movable rod 20 drives the plastic wrap and covers the surface at food, and rethread cutting blade 19 makes things convenient for automatic cutting to its completion, be elevation structure in the top of second box body 23 as cushion 26 in fig. 1, and cushion 26 and the equal symmetry of telescopic link 25 set up in the outside of movable rod 20, it risees food to increase, thereby conveniently wrap up the upper and lower two sides of food, thereby increase the leakproofness.

As shown in FIG. 1, the pressure sensor 27 is electrically connected to the control panel 28, and the control panel 28 is obliquely disposed on the upper side of the right end of the second container 23, so as to increase the automation of the device.

The working principle is as follows: firstly, 2 groups of sealing plates 2 are rotated and opened, then 3 groups of second connecting rods 10 are respectively disassembled from a first connecting rod 8 by rotating a fixing bolt 9, then 3 groups of second baffles 13 are conveniently disassembled by rotating the second connecting rod 10 by a certain angle, then 3 groups of preservative film paper tubes with different length and size are sleeved on the outer surface of the second connecting rod 10, then the second baffles 13 are correspondingly clamped in a groove 11, the preservative films are limited and fixed by the action of the first baffles 12 and the second baffles 13, then the second connecting rod 10 is in threaded connection with the first connecting rod 8 through the fixing bolt 9, one end of the preservative film to be used on the inner side of the first external fluted disc 4 passes through a group of close supporting rollers 17, then passes through the upper 2 groups of discharging shafts 18 and penetrates out of the right end surface of the first box body 1, similarly, the preservative film to be used on the inner side of the second external fluted disc 5 passes through the other group of supporting rollers 17 and the lower 2 groups of discharging shafts 18, then 2 groups of clamps 22 slide in the metal plate 21 to approach each other to clamp one end of two groups of preservative films, then food is placed on the cushion block 26, the cushion block 26 and the second box body 23 keep the same horizontal plane at the beginning, so when the food is placed on the cushion block 26, the pressure sensor 27 with the model of CYYZ11 senses the pressure of the food, then a signal is sent to the hydraulic cylinder 24 through the central processing device, 2 groups of telescopic rods 25 are controlled to stretch through the hydraulic cylinder 24, the food is driven to move upwards through the cushion block 26, the food is moved to the position between 2 groups of movable rods 20, then 2 groups of preservative films are driven to move towards the right side through the stretching action of the 2 groups of movable rods 20 to respectively cover the upper surface and the lower surface of the food, then the cutting of the 2 groups of preservative films is completed through the sliding action of the cutting blade 19, so that the 2 groups of preservative films are wrapped on the outer surface of the food, open sterilamp 3 and stoving piece 15, disinfect to the plastic wrap through 3 effect of group sterilamp 3, carry out little thermal treatment to it through the effect of stoving piece 15, when needing to pack bigger or less size food, can be the motor switch on of Y90S-2 with the model, drive first toothed disc 6 through the motor and rotate, the combined action of rethread first toothed disc 6 and first outer fluted disc 4 makes 3 group second toothed disc 7 rotate the switching position in the inboard, thereby use the not unidimensional plastic wrap of different second connecting rod 10 surfaces, conveniently pack not unidimensional food, this is exactly the theory of operation and the operation method of the device.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a plastic wrap guide covers device for food package, includes first box body (1) and second box body (23), the inside left end of first box body (1) is provided with first outer fluted disc (4), and the inside right-hand member of first box body (1) is provided with second outer fluted disc (5), the right-hand member of first outer fluted disc (4) and second outer fluted disc (5) all is provided with bearing roller (17), and the equal swing joint in both ends is on the inner wall of first box body (1) around bearing roller (17), the inside right-hand member upside fixed mounting of first box body (1) has material axle (18), its characterized in that: the sterilizing lamp box is characterized in that sealing plates (2) are arranged on the left side of the upper end and the right side of the lower end of the first box body (1), sterilizing lamps (3) are fixedly arranged on the upper surface of the interior of the first box body (1) at equal intervals, the second outer toothed disc (5) is arranged below the right end of the first outer toothed disc (4), first gear discs (6) are arranged at the centers of the interior of the first outer toothed disc (4) and the interior of the second outer toothed disc (5), second gear discs (7) are arranged on the outer sides of the first gear discs (6) at equal angles, first connecting rods (8) are fixedly connected to the centers of the rear ends of the second gear discs (7), fixing bolts (9) are arranged at the inner threaded connection ends, far away from the first outer toothed disc (4), of the first connecting rods (8), second connecting rods (10) are arranged on the inner sides of the first connecting rods (8), grooves (11) are reserved on the outer, the outer surface of the rear end of the second connecting rod (10) is provided with a first baffle disc (12), the front end of the second connecting rod (10) is movably connected with a second baffle disc (13), the rear end of the second connecting rod (10) is movably connected with the inner surface of the first box body (1), a fixed block (14) is arranged between the first outer gear disc (4) and the second outer gear disc (5), the inner parts of the left side and the right side of the fixed block (14) are respectively provided with a drying piece (15) in an embedded connection mode, the lower end of the fixed block (14) is fixedly connected with a supporting rod (16), the supporting rod (16) is fixedly arranged at the inner bottom end of the first box body (1), the inner part of the right surface of the first box body (1) is movably connected with a cutting blade (19), the front side and the rear side of the discharging shaft (18) are respectively provided with a movable rod (20), and the movable rod (20) is movably connected with the, one end welded connection that first box body (1) was kept away from in movable rod (20) has metal sheet (21), and the inside symmetry swing joint of metal sheet (21) is provided with anchor clamps (22), second box body (23) fixed connection sets up on the right-hand member surface of first box body (1), and the inside of second box body (23) is provided with pneumatic cylinder (24), the upper end left and right sides of pneumatic cylinder (24) all is provided with telescopic link (25), and the upper end fixed mounting of telescopic link (25) has cushion (26), the inboard connection of inlaying of the upper surface of second box body (23) is provided with pressure sensor (27), and the right-hand member upper surface of second box body (23) is provided with control panel (28).

2. The wrap guide covering device for food packaging according to claim 1, wherein: shrouding (2) are rotating-structure on first box body (1), and the length dimension of first outer fluted disc (4) and second outer fluted disc (5) all is less than the length dimension of shrouding (2) to the axis of 2 groups shrouding (2) is on same straight line with the axis of first outer fluted disc (4) and second outer fluted disc (5) respectively.

3. The wrap guide covering device for food packaging according to claim 1, wherein: the second gear wheel disc (7) is provided with 3 groups at equal angles relative to the center of the first gear wheel disc (6), and the second gear wheel disc (7) is in meshed connection with the first outer gear disc (4) and the first gear wheel disc (6).

4. The wrap guide covering device for food packaging according to claim 1, wherein: the second connecting rod (10) is in threaded connection with the first connecting rod (8) through a fixing bolt (9), the second connecting rod (10) is of a rotating structure on the first box body (1), the second connecting rod (10) is connected with the first blocking disc (12) in a clamping mode, and the second blocking disc (13) is of a dismounting structure on the second connecting rod (10).

5. The wrap guide covering device for food packaging according to claim 1, wherein: the drying pieces (15) are symmetrically provided with 2 groups about the central axis of the fixing block (14), the drying pieces (15) are of arc structures, and the 2 groups of drying pieces (15) are respectively matched with the outer surfaces of the first outer fluted disc (4) and the second outer fluted disc (5).

6. The wrap guide covering device for food packaging according to claim 1, wherein: the supporting rod (16) is obliquely arranged inside the first box body (1), and the first external toothed disc (4) and the second external toothed disc (5) are symmetrically arranged relative to the supporting rod (16).

7. The wrap guide covering device for food packaging according to claim 1, wherein: the cutting blade (19) is of a sliding structure inside the right end of the first box body (1), the lower end of the cutting blade (19) is of a saw-toothed structure, 2 groups of discharging shafts (18) are arranged above the inside of the right end of the first box body (1), and 2 discharging shafts (18) are symmetrically arranged in each group.

8. The wrap guide covering device for food packaging according to claim 1, wherein: the movable rod (20) is of a telescopic structure in the first box body (1), the metal plate (21) and the movable rod (20) form a welding integrated structure, the clamp (22) is of a sliding structure in the metal plate (21), and 2 groups of the clamp (22) are symmetrically arranged on the metal plate (21).

9. The wrap guide covering device for food packaging according to claim 1, wherein: the cushion block (26) is of a lifting structure above the second box body (23), and the cushion block (26) and the telescopic rod (25) are symmetrically arranged on the outer side of the movable rod (20).

10. The wrap guide covering device for food packaging according to claim 1, wherein: the pressure sensor (27) is electrically connected with the control panel (28), and the control panel (28) is obliquely arranged on the upper side of the right end of the second box body (23).