CN215402138U - Film feeding device and automatic film laminating machine - Google Patents

Abstract

The utility model discloses a film feeding device and an automatic film laminating machine, wherein the film feeding device comprises a film laminating frame arranged on a machine table, the film laminating frame is provided with a film feeding mechanism, a transmission mechanism and an induction mechanism, the film feeding mechanism is used for conveying a sealing film, the output end of the transmission mechanism is connected with the film feeding mechanism and is used for driving the film feeding mechanism to convey the sealing film, the induction end of the induction mechanism faces the film feeding mechanism and is used for inducing the thickness of a sealing film coil on the film feeding mechanism, and the rotation speed of the transmission mechanism is controlled through a signal.

Description

Film feeding device and automatic film laminating machine

Technical Field

The utility model relates to the technical field of food machinery, in particular to a film feeding device and an automatic film laminating machine.

Background

Along with people's requirement to food quality is higher and higher, thereby current edible material can adopt the seal membrane to carry out the tectorial membrane to it and reach the purpose of fresh-keeping edible material, and current packaging mode adopts artifical manual tectorial membrane usually, and this kind of packaging mode packing time is long, and staff intensity of labour is big, and work efficiency is low. Although some laminating machines are used for laminating films, the film feeding device of the laminating machine usually adopts a transmission mechanism to pull a feeding tray to rotate, and the thickness of a sealing film coil on the feeding tray gradually becomes thinner along with the processing time when the processing is carried out. The weight of whole feed table is also more and more light, the thickness that receives the material tray upper seal membrane material to roll up can be along with the thickening gradually of process time, the length of drive mechanism pulling feed table upper seal membrane can increase along with the thickness of receiving the material tray, lead to feed table pivoted speed more and more fast, it is longer to make partial seal membrane drop, hang on the laminating machine even, cause certain damage and pollution to the seal membrane, make the staff need arrange in order the seal membrane, reduce production efficiency, increase manufacturing cost, and therefore it is necessary to improve.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a film feeding device and an automatic film laminating machine, which are simple in structure, can control the rotating speed of a feeding plate, improve the production efficiency and reduce the production cost.

In order to achieve the above object, in a first aspect, the present invention provides a film feeding device, including a film covering frame mounted on a machine table, wherein the film covering frame is mounted with a transmission mechanism, an induction mechanism and a film feeding mechanism for conveying a sealing film, an output end of the transmission mechanism is connected with the film feeding mechanism, the transmission mechanism is used for driving the film feeding mechanism to convey the sealing film, an induction end of the induction mechanism faces the film feeding mechanism, and the induction mechanism is used for inducing the thickness of a sealing film coil on the film feeding mechanism and controlling the rotation speed of the transmission mechanism through the signal.

Among the further technical scheme, response mechanism includes the mounting bracket, the inductor, response wheel and carriage, the mounting bracket is installed in the tectorial membrane frame, slidable mounting is in the mounting bracket about the carriage, the inductor is installed in the carriage, the response wheel is rotatory to be installed in one side of carriage, the response end of inductor is towards the inboard of response wheel, the bottom of response wheel is supported downwards and is pressed the seal membrane material of sending membrane mechanism and roll up, when the seal membrane material of sending membrane mechanism rolls up thickness and increases or reduce, the response wheel follows the seal membrane material and rolls up ascending gradually or decline.

In a further technical scheme, send membrane mechanism including the feed table that is used for carrying the seal membrane and the material collecting tray that is used for retrieving the seal membrane, the seal membrane material book is installed respectively to feed table and material collecting tray, and feed table and material collecting tray are installed respectively in the tectorial membrane frame, the bottom of response wheel supports downwards to press the seal membrane material book of feed table.

In a further technical scheme, send membrane mechanism including the feed table that is used for carrying the seal membrane and the material collecting tray that is used for retrieving the seal membrane, the seal membrane material book is installed respectively to feed table and material collecting tray, and feed table and material collecting tray are installed respectively in the tectorial membrane frame, the bottom of response wheel is supported downwards and is pressed the seal membrane material book of material collecting tray.

In a further technical scheme, a plurality of through holes used for the induction of the inductor are formed in the side surface of the induction wheel, and the through holes are annularly arrayed on the induction wheel.

In a further technical scheme, a bearing is arranged in the middle of the induction wheel, and an inner ring of the bearing is connected with the mounting frame.

In a further technical scheme, the sliding frame comprises a first mounting seat and a guide pillar, a first end of the guide pillar is mounted on the first mounting seat, and a second end of the guide pillar is slidably mounted on the mounting frame.

In a further technical scheme, the mounting frame is provided with a mounting hole, a guide seat is mounted in the mounting hole, the guide seat is provided with a guide hole, and the second end of the guide pillar is slidably mounted on the guide seat through the guide hole.

In a further technical scheme, drive mechanism's output with the material collecting tray is connected, and the tectorial membrane frame is rotatory to be installed a plurality of deflector rolls that are used for through the seal membrane.

In a second aspect, the utility model also provides an automatic film laminating machine, which comprises the film feeding device in the first aspect.

After adopting the structure, compared with the prior art, the utility model has the advantages that: according to the film feeding device and the automatic film laminating machine, the structure of the film feeding device is simple, the thickness of the sealing film coil is sensed through the sensing mechanism, and the transmission speed of the transmission mechanism is adjusted according to the thickness, so that the transmission speed of the sealing film is stable, the production efficiency is improved, the production cost is reduced, and the labor intensity of workers is reduced.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an automatic laminator.

Fig. 2 is a schematic structural view of a film feeding apparatus.

Fig. 3 is another schematic structural view of a film feeding apparatus.

Fig. 4 is an enlarged schematic view at a in fig. 3.

In the figure:

1-frame, 11-rotating shaft, 12-food container, 13-rotating shaft material tray, 14-sealing film;

2-laminating device, 21-laminating frame;

3-a rotating shaft picking and placing device;

4-a membrane body splicing device;

5-a container loading device;

6-easy-tear tape hot bonding device;

7-auxiliary plug device.

8-film feeding device, 81-film feeding mechanism, 811-feeding disc, 812-material collecting disc, 813-guide roller, 814-sealing film material belt, 815-sealing film material roll, 82-transmission mechanism, 83-induction mechanism, 831-mounting frame, 8311-guide seat, 832-inductor, 833-induction wheel, 8331-through hole, 8332-bearing, 834-sliding frame, 8341-first mounting seat and 8342-guide pillar.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Example 1, an automatic laminator.

Referring to fig. 1-4, an automatic laminator includes:

a frame 1 provided with a processing station;

the film covering device 2 is used for covering the film on the food container 12 to be processed positioned at the processing station;

the rotating shaft taking and placing device 3 is used for grabbing the rotating shaft 11 and driving the rotating shaft 11 to move; and

a film body splicing device 4; for connecting the rotating shaft 11 with the sealing film 14;

wherein, the rotating shaft taking and placing device 3 is also used for inserting and installing the rotating shaft 11 which is connected with the sealing film 14 on the food container 12 to be processed.

The utility model adopts an automatic processing mode to process a food container 12, when in processing, the food container 12 is coated with a film by a film coating device 2, then a rotating shaft 11 is connected with a sealing film 14 by a film splicing device 4, and then the rotating shaft 11 is inserted into the food container 12, thereby completing the processing of the food container 12, the automatic film coating machine improves the production efficiency, reduces the production cost and reduces the labor intensity of workers, when a user uses the food container 12, when the food container 12 is heated by a heating machine, the heating machine firstly rotates the rotating shaft 11, the rotating shaft 11 pulls the sealing film 14 and tears the sealing film 14 from the food container 12, thereby mixing and then heating the food, after the heating is completed, the user only needs to take off the upper bowl body of the food container 12 to be directly used, avoid eating the material and receive the pollution, reduce the potential safety hazard.

In other specific embodiments, further, the automatic film laminating machine includes a film feeding device 8, the film feeding device 8 includes a film laminating frame 21 installed on the machine table, the film laminating frame 21 is installed with a transmission mechanism 82, a sensing mechanism 83 and a film feeding mechanism 81 for conveying the sealing film 14, an output end of the transmission mechanism 82 is connected with the film feeding mechanism 81, the transmission mechanism 82 is used for driving the film feeding mechanism to convey the sealing film 14, a sensing end of the sensing mechanism 83 faces the film feeding mechanism 81, the sensing mechanism 83 is used for sensing the thickness of the sealing film material roll 815 on the film feeding mechanism 81, and the rotation speed of the transmission mechanism 82 is controlled through the signal.

The sealing film roll feeding device is simple in structure, the thickness of the sealing film roll 815 is sensed through the sensing mechanism 83, and the transmission speed of the transmission mechanism 82 is adjusted according to the thickness, so that the transmission speed of the sealing film 14 is stabilized, the production efficiency is improved, the production cost is reduced, and the labor intensity of workers is reduced.

The sensing mechanism 83 comprises a mounting frame 831, a sensor 832, a sensing wheel 833 and a sliding frame 834, the mounting frame 831 is mounted on the film covering frame 21, the sliding frame 834 is vertically and slidably mounted on the mounting frame 831, the sensor 832 is mounted on the sliding frame 834, the sensing wheel 833 is rotatably mounted on one side of the sliding frame 834, a sensing end of the sensor 832 faces towards the inner side of the sensing wheel 833, the bottom of the sensing wheel 833 downwards presses the sealing film material roll 815 of the film feeding mechanism 81, and when the thickness of the sealing film material roll 815 of the film feeding mechanism 81 is increased or decreased, the sensing wheel 833 gradually rises or falls along with the sealing film material roll 815.

The sealing film roll feeding device is simple in structure, the thickness of the sealing film roll 815 is sensed through the sensor 832, and the transmission speed of the transmission mechanism 82 is adjusted according to the thickness, so that the transmission speed of the sealing film 14 can be stable, the production efficiency is improved, the production cost is reduced, and the labor intensity of workers is reduced.

The film feeding mechanism 81 comprises a feeding tray 811 for feeding the sealing film 14 and a receiving tray 812 for recovering the sealing film 14, the feeding tray 811 and the receiving tray 812 are respectively provided with a sealing film material roll 815, the feeding tray 811 and the receiving tray 812 are respectively arranged on the film coating frame 21, and the bottom of the induction wheel 833 downwards presses the sealing film material roll 815 of the receiving tray 812.

When the thickness of the sealing film material roll 815 of the feeding disc 811 is reduced, the sensing wheel 833 can descend, the feeding disc 811 rotates, the sensing wheel 833 can follow the feeding disc 811 to rotate, the sensor 832 controls the rotating speed of the transmission mechanism 82 by monitoring the rotating speed of the sensing wheel 833, the linear speed of the feeding disc 811 and the linear speed of the material receiving disc 812 are kept consistent, the sensing mechanism 83 pressing down on the sealing film material roll 815 can keep certain pressure on the sealing film material roll 815, and the phenomenon that the sealing film material roll 815 rotates too much due to overlarge pulling force is avoided.

The side of the induction wheel 833 is provided with a plurality of through holes 8331 used for induction of the inductor 832, and the through holes 8331 are annularly arrayed on the induction wheel 833.

The sensor 832 senses through a plurality of through holes 8331, and the sensor 832 can control the rotating speed of the transmission mechanism 82 according to the time sensed by the spacing distance of two through holes 8331.

The middle part of the induction wheel 833 is provided with a bearing 8332, and the inner ring of the bearing 8332 is connected with the mounting frame 831. The rotation of the induction wheel 833 can be made smoother by the bearing 8332.

The sliding rack 834 includes a first mounting seat 8341 and a guide post 8342, wherein a first end of the guide post 8342 is mounted on the first mounting seat 8341, and a second end of the guide post 8342 is slidably mounted on the mounting rack 831. The mounting bracket 831 is provided with a mounting hole, a guide seat 8311 is arranged in the mounting hole, the guide seat 8311 is provided with a guide hole, and the second end of the guide post 8342 is slidably arranged on the guide seat 8311 through the guide hole.

The induction wheel 833 can smoothly drive the whole induction mechanism 83 to descend when descending through the matching of the guide seat 8311 and the guide post 8342.

The output end of the transmission mechanism 82 is connected with the material collecting tray 812, and the film coating frame 21 is rotatably provided with a plurality of guide rollers 813 for passing through the sealing film 14.

The rotating speed of the feeding tray 811 can be further stabilized by the guide roller 813, and the rotating speed is prevented from being too high.

In other specific embodiments, further, the film covering device 2 comprises a film covering frame 21, a film feeding mechanism 81 and a film covering mechanism, wherein the film covering frame 21 is mounted on the frame 1, the film feeding mechanism 81 and the film covering mechanism are respectively mounted on the film covering frame 21, the film feeding mechanism 81 is used for conveying the sealing film 14, and the film covering mechanism is used for covering the film on the food container 12 to be processed;

the film conveying mechanism 81 is used for conveying the sealing film material belt 814 to a to-be-coated area of the film coating mechanism, the film coating mechanism is used for cutting the sealing film material belt 814 in the to-be-coated area, and covering the cut sealing film 14 on the to-be-coated food container 12 for hot pressing, so that the film coating work of the food container 12 is completed, and the film coating device 2 is high in film coating speed, good in effect and strong in stability;

in other specific embodiments, further, the film covering mechanism includes a second mounting seat, a driving mechanism and a hot-pressing mechanism, the second mounting seat is mounted on the film covering frame 21, the driving mechanism is mounted on the top of the second mounting seat, and an output end of the driving mechanism penetrates through the second mounting seat and is connected with the hot-pressing mechanism;

in other specific embodiments, further, the hot-pressing mechanism includes a hot-pressing block and a film cutting mold, the film cutting mold is mounted on the outer side of the hot-pressing block, a pressing plate and a fixing plate are arranged below the hot-pressing block, the fixing plate is connected with the film laminating frame 21, the pressing plate is arranged between the fixing plate and the hot-pressing mechanism, a mounting plate is arranged between the hot-pressing block and the second mounting seat, a buffer mechanism for limiting the position of the pressing plate is arranged between the mounting plate and the pressing plate, and a backing plate is arranged between the fixing plate and the hot-pressing block;

the sealing film material belt 814 is cut through a film cutting die, the cut sealing film 14 and the food container 12 to be coated are coated through a hot pressing mechanism, the fixing plate can be used for placing and conveying the sealing film material belt 814, and the sealing film material belt 814 is cut on the fixing plate and then is recovered through a recovery end of the film conveying mechanism 81;

the buffer mechanism comprises a connecting piece and an elastic piece, wherein the first end of the connecting piece is connected with the mounting plate, the second end of the connecting piece is connected with the pressing plate, the elastic piece is sleeved on the connecting piece, the top of the elastic piece abuts against the mounting plate, and the bottom of the elastic piece abuts against the pressing plate;

the pressing plate is provided with a first through groove for passing through the hot pressing mechanism, the backing plate is provided with a second through groove for passing through the hot pressing mechanism, the fixing plate is provided with a third through groove for passing through the hot pressing mechanism,

the hot pressing block is arranged at the bottom of the mounting plate, and the output end of the driving mechanism penetrates through the second mounting seat to be connected with the top of the mounting plate and is used for driving the hot pressing mechanism to move up and down in the first through groove, the second through groove and the third through groove;

the connecting member may be slidable on the pressing plate or the mounting plate, and as a preferred embodiment, the connecting member of the present embodiment is slidable on the pressing plate. The elastic part is a spring.

The sealing film material belt 814 can be fixed in one step by the pressing plate, when film laminating is carried out, the film conveying mechanism 81 conveys the sealing film material belt 814 to the fixing plate, the driving mechanism drives the hot pressing mechanism to move downwards, the pressing plate contacts the sealing film material belt 814 firstly under the matching of the buffer mechanism, the sealing film material belt 814 is pressed and fixed on the fixing plate, the phenomenon of deviation in the film cutting process is avoided, and the attractive appearance and no wrinkles of the sealing film 14 after film laminating are ensured; actuating mechanism continues to drive hot pressing mechanism and moves down, because press the clamp plate to support the top on the fixed plate, can not remove, therefore, the distance between clamp plate meeting and the mounting panel constantly reduces, the elastic component receives the extrusion and compresses, slide when the connecting piece in the clamp plate, the lower tip of connecting piece can be close gradually and press the bottom of clamp plate, when the connecting piece slides in the mounting panel, the upper end of connecting piece can be close gradually the top of mounting panel, hot pressing mechanism passes first logical groove in proper order, cover seal membrane 14 behind second logical groove and the third logical groove on treating tectorial membrane food container 12 and carry out hot pressing tectorial membrane. After the tectorial membrane is accomplished actuating mechanism drives hot press mechanism and withdraws from the third in proper order and leads to the groove, the second leads to the groove and first logical groove gets back to the original point, and the elastic component constantly stretches, makes to be located again between hot press mechanism and the fixed plate according to the clamp plate, gets back to the original point, through buffer gear's setting, makes to press the clamp plate when hot press mechanism carries out hot pressing to seal membrane 14, presses the clamp plate to encircle hot press mechanism through first logical groove.

The top of the fixed plate is recessed downwards to form an installation groove, and the backing plate is installed in the installation groove; when the film cutting die cuts the sealing film 14 and deviates, the backing plate can effectively protect the film cutting die and avoid damaging the film cutting die by a cutter collision.

In other embodiments, further, the rotating shaft taking and placing device 3 includes a fixed frame, a taking and placing mechanism for taking up the rotating shaft 11, and a moving mechanism for driving the taking and placing mechanism to move, the fixed frame is mounted on the frame 1, the moving mechanism is mounted on the fixed frame, and the taking and placing mechanism is mounted on the moving mechanism.

The rotary shaft 11 is grabbed and installed through the rotary shaft taking and placing device 3, potential safety hazards in the manual operation process are avoided, the labor intensity of workers is reduced, and the working efficiency is improved.

The picking and placing mechanism comprises an opening and closing cylinder and picking and placing claws, the picking and placing claws are arranged at the output end of the opening and closing cylinder, and circular grooves used for clamping the rotating shaft 11 are formed in the middle of the picking and placing claws.

Get opening and shutting of putting the claw through the cylinder control that opens and shuts, it is more smooth and easy when getting pivot 11 to press from both sides through the circular slot messenger and get the mechanism of putting, strengthens getting the stability that the claw snatched of putting.

In other embodiments, further, the automatic laminator comprises a container loading device 5;

the container loading device 5 comprises a first rotating mechanism and a first workbench for placing the food container 12, the first rotating mechanism is arranged on the rack 1, the output end of the first rotating mechanism is connected with the first workbench, and the first workbench is provided with a processing station for placing the food container 12 to be processed;

when the film covering device 2 finishes processing one food container 12 to be covered with a film, the first rotating mechanism drives the workbench to rotate, so that the other processing station where the food container 12 to be covered with the film is placed moves to the position below the film covering device 2 for processing. This set up simple structure, convenient to use, after accomplishing the processing of a food container 12 of treating processing, can automatic switch-over treat that processing food container 12 processes, improved production efficiency, reduced manufacturing cost.

In other specific embodiments, further, a jacking mechanism is installed at the bottom of the workbench, a positioning seat is installed at the output end of the jacking mechanism, and the jacking mechanism pushes the positioning seat to move up and down on the processing station;

place food container 12 through the processing station, promote the positioning seat through jack-up mechanism, make it drive food container 12 rebound, shorten the distance between food container 12 and the tectorial membrane device 2 of treating processing, when jack-up mechanism retracts back, drive through the positioning seat and treat that processing food container 12 moves down, enlarge the distance between food container 12 and the tectorial membrane device 2 of treating processing, make this tectorial membrane device 2 can be applicable to the processing of not co-altitude food container 12.

In other embodiments, further, the automatic laminator comprises a tear tape thermal interface 6;

the easy-to-tear tape hot connection device 6 comprises a hot connection frame, a hot connection mechanism and a tape cutting mechanism, the hot connection frame is mounted on the rack 1, an easy-to-tear tape tray is mounted on the hot connection frame, the hot connection mechanism is used for carrying out hot pressing on the easy-to-tear tape and the rotating shaft 11, and the tape cutting mechanism is used for cutting the easy-to-tear tape;

carry easily tearing the area through easily tearing the area charging tray, connect the mechanism through hot will easily tear the area and carry out hot joint with pivot 11, connect the easy tearing area that the heat is good through cutting the tape unit and cut, rethread pivot is got and is put device 3 and snatch to treating processing food container 12 top with hot easy tearing area and pivot 11 that the heat is good, insert pivot 11 and treat processing food container 12's assembly hole in, moreover, the steam generator is simple in structure, and the labor intensity of the staff is reduced, and the work efficiency is improved, and the potential safety hazard is reduced.

The hot junction frame is provided with a pressing mechanism, a material passing rail for passing through the easy-tearing strip and a transmission wheel set, the transmission wheel set is arranged between the material passing rail and the easy-tearing strip material tray, the pressing mechanism is arranged above the material passing rail,

a lifting mechanism is installed on one side of the hot connection frame, the tape cutting mechanism and the hot connection mechanism are installed at the output end of the lifting mechanism respectively, the output end of the hot connection mechanism faces the output end of the material passing track, a pressing block is installed at the output end of the pressing mechanism, when the rotating shaft 11 is placed at the output end of the material passing track, the pressing mechanism pushes the pressing block to press the rotating shaft 11 and the easy-to-tear tape downwards, the lifting mechanism drives the hot connection mechanism to ascend to hot-press the easy-to-tear tape and the rotating shaft 11, the easy-to-tear tape is spliced with the rotating shaft 11, and the lifting mechanism pushes the tape cutting mechanism to ascend to cut the easy-to-tear tape;

carry the easy tear tape to the punishment in the material track through the transmission wheelset, the punishment in material track carries on spacingly to the both sides in easy tear tape, it is fixed to press down the easy tear tape of material track in to the briquetting through pressing mechanism promotion, pressing mechanism also can press the pivot 11 that is located the material track output simultaneously, ensure the position of pivot 11, when making elevating system promote hot link mechanism to rise to pivot 11 and easy tear tape and carry out the hot pressing, pivot 11 can not be too big because of the power that rises, and break away from the pivot and get the claw of putting device 3. The lifting mechanism is used for driving the hot connection mechanism and the tape cutting mechanism to ascend, the hot connection mechanism carries out hot pressing on the rotating shaft 11 and the easily torn tape to enable the rotating shaft 11 and the easily torn tape to be subjected to hot connection, the tape cutting mechanism cuts the easily torn tape subjected to hot connection, the rotating shaft taking and placing device 3 moves the rotating shaft 11 which is subjected to hot connection to the upper side of the food container 12, and the rotating shaft 11 is inserted into an assembly hole of the food container 12.

In other embodiments, further, the film splicing device 4 includes a picking mechanism, a splicing mechanism and a sliding mechanism, the sliding mechanism is installed on the frame 1, the sliding mechanism is used for driving the picking mechanism and the splicing mechanism to move, the picking mechanism is used for picking up the easy-tear tape on the easy-tear tape hot-bonding device 6, and the splicing mechanism is used for hot-bonding the easy-tear tape and the sealing film 14.

Drive through slide mechanism and pick up the mechanism and remove, it picks up the easy tear tape that the mechanism is to easily tearing on the hot device of connecting 6 of taking, slide mechanism drives again and picks up the mechanism and gets back to the original point, it overlaps with seal membrane 14 to pick up the easy tear tape that the mechanism will pick, splicing mechanism will easily tear tape and seal membrane 14 and carry out the hot joint, this setting is inserted after the pilot hole of waiting to process food container 12 in pivot 11, can drag the easy tear tape through rotatory pivot 11, thereby tear seal membrane 14 from food container 12. The sealing film 14 and the easily torn tape are spliced in an automatic splicing mode, so that the production efficiency is improved, and the production cost is reduced.

The sliding mechanism is provided with a fixed seat, the fixed seat is provided with a second workbench for splicing the easy-tearing tape and the sealing film 14, the picking mechanism is arranged on the fixed seat, a first pushing mechanism is arranged above the second workbench, the first pushing mechanism is arranged on the fixed seat, and the splicing mechanism is arranged at the output end of the first pushing mechanism;

the picking mechanism comprises a picking cylinder and a picking claw, the picking cylinder is installed on the fixed base, and the picking claw is installed at the output end of the picking cylinder.

Drive the fixing base through slide mechanism and remove, pick up the mechanism on the fixing base and snatch easy tear the area, and place the one end in easy tear area on the second workstation and overlap with seal membrane 14, first pushing mechanism promotes splicing mechanism and pushes down and carry out the hot pressing concatenation to easy tear area and seal membrane 14, make easy tear area and seal membrane 14 hot joint together, and the other end in easy tear area carries out hot joint with it and pivot 11 through easy tear area hot joint device 6, consequently, pivot 11 can be torn seal membrane 14 from food container 12 through tearing easy tear area.

In other embodiments, further, the automatic film laminating machine further comprises an auxiliary insertion device, the auxiliary insertion device 7 comprises a mounting frame 831, an auxiliary mechanism and a tightening mechanism, the mounting frame 831 is mounted on the frame 1, and the auxiliary mechanism and the tightening mechanism are respectively mounted on the mounting frame 831;

the auxiliary mechanism assists the rotating shaft 11 to be inserted into the assembling hole of the food container 12, reduces the force required during assembling, and avoids the rotating shaft 11 from falling out of the taking and placing mechanism due to excessive force during the installation of the rotating shaft 11.

The auxiliary mechanism comprises a clamping mechanism and a second pushing mechanism for pushing the clamping mechanism to move, the second pushing mechanism is mounted on the mounting frame 831, the clamping mechanism is mounted at the output end of the second pushing mechanism, and the clamping mechanism is provided with a clamping cavity for extruding the rotating shaft 11;

the clamping mechanism is pushed to move by the second pushing mechanism, so that the clamping cavity is positioned right above the assembly hole of the food container 12, and the fetching and placing mechanism is convenient to clamp the rotating shaft 11 to penetrate through the clamping cavity to enter the assembly hole of the food container 12.

The tightening mechanism comprises a second rotating mechanism and a third pushing mechanism used for pushing the second rotating mechanism to move, the third pushing mechanism is mounted on the mounting frame 831, the second rotating mechanism is mounted at the output end of the third pushing mechanism, and a locking member used for fixing the rotating shaft 11 is mounted at the output end of the second rotating mechanism.

Promote the second rotary mechanism through third pushing mechanism and go up and down, make retaining member and pivot 11 carry out the block, second rotary mechanism drives pivot 11 through the retaining member and rotates to make pivot 11, easily tear and tighten between area and the seal membrane 14, reduce the gap between easily tearing area and the food container 12, avoid easily tearing the area and twine with the edible material in the food container 12, it is more convenient when tearing seal membrane 14.

In other specific embodiments, the clamping mechanism further comprises a clamping cylinder and a clamping jaw, the clamping cylinder is mounted at the output end of the first pushing mechanism, the clamping jaw is mounted at the output end of the clamping cylinder, the clamping cylinder is used for controlling the clamping jaw to open and close, and a clamping cavity is formed when the clamping jaw is closed;

the bottom in centre gripping chamber is provided with the mounting groove, and the diameter in centre gripping chamber is from last to down the trend of change for diminishing gradually.

The clamping jaws are controlled to open and close through the clamping cylinder, as a preferred embodiment, the cross section of the clamping jaws of the embodiment is trapezoidal, when the rotating shaft 11 enters the assembly hole of the food container 12 through the clamping cavity, the rotating shaft is pressed by the inner wall of the gradually reduced clamping cavity, the lower end part of the rotating shaft 11 is gradually closed under the action of the pressure, the diameter of the lower end part of the rotating shaft 11 is consistent with or slightly smaller than that of the assembly hole of the food container 12, the rotating shaft is conveniently inserted into the assembly hole, the diameter of the lower end part of the rotating shaft 11 is kept unchanged after the rotating shaft enters the mounting groove until the lower end part of the rotating shaft 11 penetrates through the bottom of the mounting groove to enter the assembly hole of the food container 12, the clamping cylinder controls the clamping jaws to open again, and the taking and placing mechanism drives the rotating shaft 11 to be placed into the assembly hole of the food container 12 to complete assembly. In order to make the rotating shaft 11 and the transferring hole of the food container 12 be assembled and fixed better, the lower end of the rotating shaft 11 is usually an elastic sheet with elasticity, and the diameter of the elastic sheet is larger than that of the assembling hole. The auxiliary mechanism can reduce the force required during assembly, and avoid that the rotating shaft 11 falls out of the pick-and-place mechanism due to excessive force when the rotating shaft 11 is installed. The automatic assembly mode is adopted, so that the labor intensity of workers is reduced, and the working efficiency is improved.

According to the actual demand of the user, when the rotating shaft 11 of the embodiment is assembled, the clamping jaws can be controlled to fold to form a clamping cavity through the clamping cylinder, the second pushing mechanism pushes the clamping mechanism to move to the position above the transferring hole of the food container 12, the clamping cavity and the circle center of the assembling hole are kept concentric, then the rotating shaft 11 is moved to the position above the clamping cavity through the taking and placing mechanism to be assembled, when the rotating shaft 11 passes through the clamping cavity, the lower end part of the rotating shaft 11 is extruded by the clamping cavity to gradually reduce the diameter until the diameter is consistent with or slightly smaller than the size of the assembling hole, the lower end part of the rotating shaft 11 enters the mounting groove through the clamping cavity and then keeps the diameter through the mounting groove, the lower end part of the rotating shaft 11 enters the assembling hole through the mounting groove, at the moment, the clamping cylinder controls the clamping jaws to be opened, and the taking and placing mechanism drives the rotating shaft 11 to completely enter the assembling hole to be clamped with the food container 12.

According to the practical requirement of the user, when the rotating shaft 11 of the embodiment is assembled, the rotating shaft 11 can be placed above the transferring hole of the food container 12 through the taking and placing mechanism, the second pushing mechanism pushes the clamping mechanism to move to the position above the assembling hole of the food container 12, the clamping cylinder controls the clamping jaws to fold, the lower end portion of the rotating shaft 11 is extruded, the diameter of the lower end portion of the rotating shaft 11 is reduced to be consistent with or slightly smaller than the size of the assembling hole, the taking and placing mechanism drives the lower end portion of the rotating shaft 11 to penetrate through the clamping cavity and the mounting groove to enter the assembling hole, the clamping cylinder controls the clamping jaws to be opened at the moment, the taking and placing mechanism drives the rotating shaft 11 to enter the assembling hole to be clamped with the food container 12, the setting can also directly extrude the lower end portion of the rotating shaft 11 through the circular grooves of the clamping jaws, and when the diameter of the lower end portion of the rotating shaft 11 is reduced to be consistent with or slightly smaller than the size of the assembling hole, the rotating shaft 11 can be driven into the assembling hole by the taking and placing mechanism.

The locking piece is provided with a mounting hole for inserting the rotating shaft 11, and the outer end of the mounting hole is provided with a clamping groove;

promote second rotary mechanism downwards through third pushing mechanism to make the mounting hole parcel pivot 11's of retaining member upper end, and make draw-in groove and 11 joints of pivot, the draw-in groove is injectd the position of pivot 11, under the cooperation of mounting hole and draw-in groove, second rotary mechanism is when rotating, it rotates to drive pivot 11, thereby make pivot 11, easily tear and tighten between area and the seal membrane 14, reach the purpose in the gap between reduction easily tearing area and the food container 12.

In other embodiments, further, a rotating shaft tray 13 is installed on the rack 1, and the rotating shaft tray 13 is provided with a plurality of rotating shafts 11.

Accomodate pivot 11 through pivot charging tray 13, when pivot 11 used up, direct replacement pivot charging tray 13, simple structure, the reloading is convenient, improves work efficiency.

When the automatic film laminating machine is used, the food container 12 is placed in a processing station of the container loading device 5, and the jacking mechanism drives the positioning seat to move downwards or upwards so as to drive the food container 12 to move, so that the distance between the food container 12 and the film laminating device 2 is adjusted;

the jacking mechanism drives the food container 12 to be processed to move through the positioning seat, so that the distance between the food container 12 to be processed and the film coating device 2 is adjusted, and the film coating device 2 can be suitable for processing the food containers 12 with different heights.

The film feeding mechanism 81 conveys the sealing film material belt 814 to the fixing plate and the backing plate, the driving mechanism drives the hot pressing mechanism to move downwards, the pressing plate contacts the sealing film material belt 814 firstly, the sealing film material belt 814 is pressed and fixed on the fixing plate and the backing plate, the driving mechanism continues to drive the hot pressing mechanism to move downwards, the distance between the pressing plate and the mounting plate is reduced continuously, the elastic piece is compressed by extrusion, the hot pressing mechanism passes through the first through groove, the film cutting die cuts the sealing film material belt 814, the hot pressing mechanism passes through the second through groove and the third through groove and covers the cut sealing film 14 on the food container 12 for hot pressing and film covering to form a tail end of the sealing film 14, the driving mechanism drives the hot pressing mechanism to move upwards after film covering is completed, the hot pressing mechanism exits from the third through groove in sequence, the second through groove and the first through groove return to the original point, the elastic piece stretches continuously, and the pressing plate is positioned between the hot pressing mechanism and the fixing plate again, back to the origin.

The pressing plate is firstly contacted with the sealing film 14 in one step and fixes the sealing film material belt 814, so that the phenomenon of deviation in the film cutting process is avoided, the appearance of the sealing film 14 after film coating is ensured to be beautiful without wrinkles,

when the film cutting die cuts the sealing film 14 and deviates, the film cutting die can be effectively protected through the backing plate, and damage to the film cutting die due to knife collision is avoided.

The first rotating mechanism drives the workbench to rotate, the food container 12 with the film coated is rotated to the next station for processing, the food container 12 to be coated with the film is rotated to the position below the film coating device 2 for coating the film, and after the food container 12 with the film coated enters the next station, the tail end of the sealing film 14 falls onto the second workbench of the film body splicing device 4.

This setting is carried food container 12 through the mode of autogiration, has reduced staff's intensity of labour, has improved production efficiency.

Easy tear tape charging tray that hot mechanism was connected to easy tear tape will easily tear the area and carry to the orbital output of punishment in advance through the transmission wheelset, the slide mechanism of membrance body splicing apparatus 4 drives and picks up the mechanism and remove, it removes to the orbital output of punishment in advance to pick up the mechanism, the sealing membrane 14 tail end leaves the second workstation and carries out unsettledly, it picks up the easy tear tape that the claw was picked up on to easy tear tape hot device 6 to pick up cylinder control, slide mechanism drives again and picks up the mechanism and gets back to the original point, the sealing membrane 14 tail end gets into the second workstation, it picks up the claw and opens to pick up cylinder control, the easy tear tape that will pick falls into the workstation and overlaps with sealing membrane 14, first pushing mechanism promotes the splicing mechanism and pushes down and carries out hot joint to easy tear tape and sealing membrane 14.

After the rotating shaft 11 is inserted into the food container 12 to be processed through the arrangement, the rotating shaft 11 is rotated, and the rotating shaft 11 can drive the sealing film 14 to be pulled through the easy-to-tear tape, so that the sealing film 14 is torn off from the food container 12. The sealing film 14 and the easily torn tape are spliced in an automatic splicing mode, so that the production efficiency is improved, and the production cost is reduced.

The rotating shaft taking and placing device 3 drives the taking and placing mechanism to move to the position above the rotating shaft material tray 13 through the moving mechanism, the taking and placing mechanism grabs the rotating shaft 11, the moving mechanism drives the taking and placing mechanism to move to the output end of the material passing track, and the taking and placing mechanism rotates to enable the rotating shaft 11 to be overlapped with the easily torn tape.

The rotary shaft 11 is grabbed and installed through the rotary shaft taking and placing device 3, potential safety hazards in the manual operation process are avoided, the labor intensity of workers is reduced, and the working efficiency is improved.

Pressing means promotes according to the briquetting and moves down, presses down fixedly to the easy area of tearing in the punishment in advance track, also presses countershaft 11 simultaneously, and elevating system drives hot joining mechanism and rises to carry out the hot pressing to countershaft 11 and easy area of tearing, makes both carry out hot joining, and elevating system drives when driving hot joining mechanism and rises to drive and cut the ascending easy area of tearing of belting mechanism and cut.

Press down fixedly easy tear tape and pivot 11 through pressing means, prevent to cut the tape cutting mechanism and be difficult to cut off easy tear tape in cutting process, prevent to connect the in-process at the heat, the pressure that the mechanism rises is too big for hot joint, leads to pivot 11 to break away from the pivot and gets putting the getting of putting device 3 and put the claw. The automatic hot connection device is simple in structure, and reduces potential safety hazards in an automatic hot connection mode.

The clamping cylinder of the auxiliary inserting device 7 controls the clamping jaws to fold to form a clamping cavity, the second pushing mechanism pushes the auxiliary mechanism to move, so that the clamping jaws of the auxiliary mechanism move to the position above the assembly hole of the food container 12, the clamping cavity and the center of the assembly hole of the food container 12 are kept concentric, the rotating shaft 11 is moved to the position above the clamping cavity through the moving mechanism to be assembled, when the rotating shaft 11 passes through the clamping cavity, the lower end part of the rotating shaft 11 is extruded by the clamping cavity to gradually reduce the diameter until the diameter is consistent with or slightly smaller than the size of the assembly hole, the diameter of the lower end part of the rotating shaft 11 is kept through the mounting groove after the lower end part of the rotating shaft 11 enters the mounting groove through the mounting groove, the clamping cylinder controls the clamping jaws to open at the moment, the taking and placing mechanism drives the rotating shaft 11 to completely enter the mounting hole to be clamped with the food container 12, and the rotating shaft taking and placing device 3 returns to the original point after the mounting of the rotating shaft 11 is completed, the gripper continues to grip another rotating shaft 11 for assembling the next food container 12.

In order to make the rotating shaft 11 and the transferring hole of the food container 12 be assembled and fixed better, the lower end of the rotating shaft 11 is usually an elastic sheet with elasticity, and the diameter of the elastic sheet is larger than that of the assembling hole. The force required during assembly can be reduced through the arrangement, and the phenomenon that the rotating shaft 11 falls out of the taking and placing mechanism due to excessive force when the rotating shaft 11 is installed is avoided. The automatic assembly mode is adopted, so that the labor intensity of workers is reduced, and the working efficiency is improved.

Container loading attachment 5's first rotary mechanism drives first workstation and rotates, make the food container 12 that has assembled rotate to the below of screwing up the mechanism, third pushing mechanism promotes second rotary mechanism and drives retaining member downstream, the retaining member passes through the upper end of mounting hole parcel pivot 11, and make draw-in groove and 11 joints of pivot, second rotary mechanism drives pivot 11 through the retaining member and rotates, make pivot 11, easily tear and tighten between area and the seal membrane 14, third pushing mechanism drives the retaining member through second rotary mechanism and gets back to the original point.

The position of the rotating shaft 11 is limited through the clamping groove, and the second rotating mechanism can drive the rotating shaft 11 to rotate when rotating under the matching of the mounting hole and the clamping groove, so that the rotating shaft 11, the easy-to-tear tape and the sealing film 14 are tightened, and the purpose of reducing the gap between the easy-to-tear tape and the food container 12 is achieved.

The first rotating mechanism of the container loading device 5 drives the first workbench to rotate, so that the food container 12 screwed with the rotating shaft 11 is rotated away from the lower part of the screwing mechanism, and a worker takes out the food container 12 and puts the food container 12 to be processed into a processing station, thereby completing the processing of the whole food container 12.

The first workbench is driven to rotate through the first rotating mechanism, so that the processed food container 12 is withdrawn from the area to be processed, the food container 12 to be processed is sent into the area to be processed, and the replacement time is shortened.

The embodiment adopts an automatic processing mode, improves the processing efficiency, reduces the processing cost and reduces the labor intensity of workers.

Example 2, a film feeding apparatus 8.

The embodiment also provides a film feeding device 8, and the embodiment 2 only differs from the embodiment 1 in that: the bottom of the sensing wheel 833 downwardly presses against the sealing film material roll 815 of the material receiving tray 812, when the thickness of the sealing film material roll 815 of the material receiving tray 812 increases, the sensing wheel 833 rises, when the material receiving tray 812 rotates, the sensing wheel 833 rotates along with the material receiving tray 812, and the rotation speed of the transmission mechanism 82 is controlled by the sensor 832 by monitoring the rotation speed of the sensing wheel 833, so that the linear speeds of the material feeding tray 811 and the material receiving tray 812 are consistent, and other references are made to the description of embodiment 1, and the description is omitted here.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (10)

1. The utility model provides a send membrane device, is including installing the tectorial membrane frame on the board, its characterized in that: the coating frame is provided with a transmission mechanism, an induction mechanism and a film conveying mechanism for conveying a sealing film, the output end of the transmission mechanism is connected with the film conveying mechanism, the transmission mechanism is used for driving the film conveying mechanism to convey the sealing film, the induction end of the induction mechanism faces the film conveying mechanism, and the induction mechanism is used for inducing the thickness of a sealing film material roll on the film conveying mechanism and controlling the rotation speed of the transmission mechanism.

2. The film feeding apparatus according to claim 1, wherein: response mechanism includes mounting bracket, inductor, response wheel and carriage, the mounting bracket install in the tectorial membrane frame, carriage slidable mounting in the mounting bracket, the inductor install in the carriage, the response wheel rotatory install in one side of carriage, the response end orientation of inductor the inboard of response wheel, the bottom of response wheel is supported downwards and is pressed send the seal membrane material of membrane mechanism to roll up, works as when the thickness of sending the seal membrane material of membrane mechanism to roll up increases or reduces, the response wheel is followed the seal membrane material is rolled up and is risen gradually or descend.

3. The film feeding apparatus according to claim 2, wherein: the film feeding mechanism comprises a feeding disc and a receiving disc, the feeding disc is used for conveying sealing films, the receiving disc is used for recovering the sealing films, the sealing film material roll is installed on the feeding disc and the receiving disc respectively, the feeding disc and the receiving disc are installed on the film covering frame respectively, and the bottom of the induction wheel is downwards abutted to the sealing film material roll of the feeding disc.

4. The film feeding apparatus according to claim 2, wherein: the film feeding mechanism comprises a feeding disc and a receiving disc, the feeding disc is used for conveying sealing films, the receiving disc is used for recovering the sealing films, the feeding disc is installed on the sealing film material roll, the receiving disc is installed on the film covering frame, and the bottom of the induction wheel is downwards abutted to press the sealing film material roll of the receiving disc.

5. A film feeding apparatus according to claim 3 or 4, wherein: the side surface of the induction wheel is provided with a plurality of through holes used for induction of the inductor, and the through holes are annularly arrayed on the induction wheel.

6. A film feeding apparatus according to claim 3 or 4, wherein: the middle part of the induction wheel is provided with a bearing, and the inner ring of the bearing is connected with the mounting frame.

7. A film feeding apparatus according to claim 3 or 4, wherein: the sliding frame comprises a first mounting seat and a guide pillar, wherein the first end of the guide pillar is mounted on the first mounting seat, and the second end of the guide pillar is slidably mounted on the mounting frame.

8. The film feeding apparatus according to claim 7, wherein: the mounting frame is provided with a mounting hole, a guide seat is mounted in the mounting hole, the guide seat is provided with a guide hole, and the second end of the guide pillar is slidably mounted on the guide seat through the guide hole.

9. A film feeding apparatus according to claim 3 or 4, wherein: the output of drive mechanism with the material collecting tray is connected, a plurality of deflector rolls that are used for through the seal membrane are installed in the tectorial membrane frame rotation.

10. An automatic laminating machine which is characterized in that: comprising a film feeding device according to any one of claims 1 to 9.

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