CN118124883A - Automatic packaging machine and packaging method for prefabricated vegetables - Google Patents
Automatic packaging machine and packaging method for prefabricated vegetables Download PDFInfo
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- CN118124883A CN118124883A CN202410549317.4A CN202410549317A CN118124883A CN 118124883 A CN118124883 A CN 118124883A CN 202410549317 A CN202410549317 A CN 202410549317A CN 118124883 A CN118124883 A CN 118124883A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 148
- 235000013311 vegetables Nutrition 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004804 winding Methods 0.000 claims description 61
- 238000010030 laminating Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 23
- 238000005520 cutting process Methods 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 239000007888 film coating Substances 0.000 claims description 2
- 238000009501 film coating Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012856 packing Methods 0.000 description 10
- 239000002313 adhesive film Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000021167 banquet Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009466 skin packaging Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses an automatic packaging machine and a packaging method for prefabricated vegetables, and belongs to the technical field of packaging machines. The utility model provides an automatic packaging machine of prefabricated dish, includes the workstation, still includes: the conveying frame is fixedly arranged on the workbench and used for conveying the packaging plate, and comprises a first conveying channel and a second conveying channel which is perpendicular to the first conveying channel and communicated with the first conveying channel, and a belt conveyor is arranged on the first conveying channel; the film covering mechanism is fixedly arranged on the workbench and is arranged on the upper side of the second conveying channel; the body attaching mechanism is fixedly arranged on the workbench and is arranged on the upper side of the film covering mechanism; wherein, a pushing component for pushing the packaging plate is arranged in the second conveying channel; according to the automatic feeding and discharging device, automatic feeding of packaging plates and body pasting films and automatic discharging of prefabricated dishes after film pasting are achieved, the automatic feeding and discharging device is high in automation degree, labor intensity of workers is reduced, workload is reduced, labor force is saved, production cost is reduced, and production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of packaging machines, in particular to an automatic packaging machine and a packaging method for prefabricated vegetables.
Background
The prefabricated dishes are convenient dishes which can be directly eaten by aiming at the complex characteristics of dish making procedures of the banquet big dishes, applying modern standardized running water operation to perform preliminary preparation work on dish raw materials, simplifying manufacturing steps, carrying out sanitary and scientific packaging, heating or steaming and frying and the like. Automatic packaging equipment is used for packaging the prefabricated vegetables in the processing of the prefabricated vegetables. The skin packaging machine is a packaging machine which is used for placing a product on a paperboard or bubble cloth, heating a skin film, tightly adhering the product under the vacuumizing effect and sealing the product with a bottom plate.
Among the prior art, patent application number CN202320303270.4 discloses a prefabricated dish skin packagine machine, including the workstation, install the locating box on the workstation, install the body mechanism in the top of locating box, the right side of locating box is installed automatic trimming mechanism on the workstation, the unnecessary pad membrane of going up of prefabricated dish that will pack through square cutting frame is cut off, make the pad membrane can not surpass the packing plate, guarantee prefabricated dish packing pleasing to the eye, but still have the defect in specific use, this packagine machine is through artifical material loading, manual in proper order with packing plate, prefabricated dish, pad membrane is placed in the locating box, make the pad membrane tightly wrap up the back with prefabricated dish, manual shift out the locating box again with the prefabricated dish after the parcel, single prefabricated dish complex operation has improved staff's intensity of labour, the work load has been increased, the labour has been wasted, low in degree of automation, be unfavorable for the continuous packaging processing of dish.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an automatic packaging machine and a packaging method for prefabricated vegetables.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an automatic packaging machine of prefabricated dish, includes the workstation, still includes:
The conveying frame is fixedly arranged on the workbench and used for conveying the packaging plate, and comprises a first conveying channel and a second conveying channel which is perpendicular to the first conveying channel and communicated with the first conveying channel, and a belt conveyor is arranged on the first conveying channel;
the film covering mechanism is fixedly arranged on the workbench and is arranged on the upper side of the second conveying channel and used for covering the prefabricated vegetables on the packaging plate with films;
The body attaching mechanism is fixedly arranged on the workbench and is arranged on the upper side of the film covering mechanism, and is used for attaching the film on the prefabricated dishes to the packaging plate;
Wherein a pushing component for pushing the packaging plate is arranged in the second conveying channel and is connected with the body attaching mechanism.
Preferably, the body attaching mechanism comprises a support frame fixedly arranged on the workbench, a hydraulic oil cylinder is arranged on the support frame, a piston rod of the hydraulic oil cylinder is connected with a lifting seat, and a heating plate and vacuumizing equipment are arranged on the lifting seat.
Preferably, the lifting seat comprises a connecting plate fixedly connected with the piston rod, a first elastic telescopic rod is fixedly arranged at the bottom of the connecting plate, a sealing cover is arranged at one end, far away from the connecting plate, of the first elastic telescopic rod, and the heating plate and the vacuumizing equipment are respectively arranged at the inner side and the outer side of the sealing cover.
Preferably, the cutting shell is arranged at two ends of the connecting plate, the cutting shell is connected to the outer side of the sealing cover in a sliding mode, a knife edge is arranged at the bottom of the cutting shell, and a knife groove matched with the knife edge is arranged on the packaging plate.
Preferably, the pushing assembly comprises a pushing plate which is slidably connected in the second conveying channel, the pushing plate is movably abutted against the packing plate in the second conveying channel, the pushing plate is used for isolating the communication state of the second conveying channel and the first conveying channel, a swinging plate is movably connected to the pushing plate, a first supporting plate is movably connected to the swinging plate, and the first supporting plate is fixedly connected with the piston rod.
Preferably, the laminating mechanism comprises a first connecting plate and a second connecting plate which are fixedly arranged on the workbench, the first connecting plate and the second connecting plate are respectively arranged on two sides of the second conveying channel, winding rods are arranged on the first connecting plate and the second connecting plate, a film roll of a sticking body is arranged between the winding rods, synchronous wheels are arranged on the winding rods, and synchronous belts are arranged between the synchronous wheels.
Preferably, the workbench is further provided with a second elastic telescopic rod, the end part of the second elastic telescopic rod is connected with two auxiliary rollers through a bracket, and the film roll of the patch body is in sliding connection between the two auxiliary rollers.
Preferably, the second support plate is arranged on the piston rod, a movable plate is arranged at one end, far away from the piston rod, of the second support plate, a rack plate is arranged on the movable plate, and one of the rolling rods is provided with a one-way gear meshed with the rack plate.
Preferably, the side plate is fixedly arranged on the workbench, the third elastic telescopic rod is arranged on the side plate, one end of the third elastic telescopic rod, which is far away from the side plate, is provided with a stress plate, two ends of the stress plate are obliquely provided with inclined plates, the stress plate is fixedly provided with a plugboard, the winding rod is provided with a jack matched with the plugboard, the movable plate is fixedly provided with a fixed shaft, the outer side of the fixed shaft is rotationally connected with a movable plate which is propped against the inclined plate in a movable way, a torsion spring is arranged between the movable plate and the fixed shaft, and the movable plate is provided with a baffle used for limiting the movable plate.
The invention also discloses a packaging method of the automatic packaging machine for the prefabricated vegetables, which is used for operating the automatic packaging machine for the prefabricated vegetables to package the prefabricated vegetables and comprises the following steps:
s1: after the prefabricated dishes are placed on the packaging boards, placing the packaging boards on a belt conveyor of the first conveying channel, and conveying the packaging boards to the second conveying channel by the belt conveyor until the packaging boards are abutted with the pushing boards;
S2: then controlling the hydraulic cylinder to operate, so that the hydraulic cylinder drives the lifting seat to move downwards through the piston rod, in the process, the piston rod drives the swinging plate to move through the first support plate, the swinging plate drives the pushing plate connected with the end part to move to one side far away from the lifting seat, the pushing plate does not plug an opening between the first conveying channel and the second conveying channel, and the packaging plate enters the second conveying channel under the conveying action of the belt conveyor;
s3: then the hydraulic cylinder drives the lifting seat to move upwards through the piston rod, the piston rod drives the pushing plate to reset through the first support plate and the swinging plate, the pushing plate moves to one side close to the lifting seat, the pushing plate pushes the packaging plate entering the second conveying channel, when the piston rod drives the lifting seat to move upwards to the top end, the pushing plate cuts off the first conveying channel and the second conveying channel again, and at the moment, the pushing plate pushes the packaging plate to the position right below the lifting seat and the film covering mechanism;
S4: the hydraulic cylinder drives the lifting seat to move downwards through the piston rod, the body pasting film roll arranged on the upper side of the packaging plate is pressed downwards in the process of moving downwards of the lifting seat, the body pasting film roll is covered on the prefabricated dish, the auxiliary roller is used for tensioning the body pasting film roll arranged between the two winding rods under the elastic action of the second elastic telescopic rod, the sealing cover is attached to the upper side of the packaging plate along with moving downwards of the lifting seat, the vacuumizing equipment is controlled to work, vacuumizing is carried out between the packaging plate and the sealing cover, and meanwhile the body pasting film roll is heated and softened through the heating plate, so that the body pasting film roll tightly wraps the prefabricated dish on the packaging plate;
Along with the continuous downward movement of the piston rod, after the sealing cover cannot continuously move downward, the piston rod applies acting force to the first elastic telescopic rod through the connecting plate, so that the first elastic telescopic rod is compressed, the connecting plate drives the cutting shell to move downward, and the knife edge at the bottom of the cutting shell cuts down the adhesive film roll attached to the packaging plate;
during the downward movement of the piston rod, the piston rod drives the moving plate to move downwards through the second support plate, the rack plate on the moving plate is meshed with the unidirectional gear on the winding rod for transmission, and the rotation of the driving gear ring of the outer ring of the unidirectional gear does not drive the winding rod to rotate, so that the film laminating mechanism does not roll the film of the sticking body;
s5: after the prefabricated vegetable film is pasted on the packaging plate below the lifting seat, the hydraulic oil cylinder drives the lifting seat to move upwards through the piston rod, S3 is repeated, the prefabricated vegetable film is fed into the second conveying channel again, and the pushing plate is pushed to the packaging plate right below the lifting seat and the film laminating mechanism to push the packaging plate to finish film pasting operation before, so that automatic blanking after the prefabricated vegetable film is pasted is realized;
The piston rod moves up and drives the movable plate to move up through the second support plate, the rack plate on the movable plate is in meshing transmission with the unidirectional gear on the winding rod, and during the meshing of the rack plate and the unidirectional gear, the movable plate on the movable plate abuts against the inclined plate at the lower end of the stress plate, the baffle limits the movable plate to move down, the inclined plate is stressed to drive the stress plate to move, the third elastic telescopic rod is compressed, the stress plate drives the inserting rod to move out of the jack of the winding rod, the winding rod is not limited any more and rotates when the rack plate is meshed with the unidirectional gear, the winding rod winds up the film roll of the sticking body, and the other winding rod rotates under the action of the synchronous wheel and the synchronous belt and releases the film roll of the sticking body, so that a new film roll of the sticking body is moved out and moves to the right lower side of the lifting seat to prepare the film of the prefabricated vegetable on the packaging plate, and S4 is repeated, so that continuous packaging of the prefabricated vegetable is realized.
Compared with the prior art, the invention provides an automatic packaging machine and a packaging method for prefabricated vegetables, and the automatic packaging machine has the following beneficial effects:
1. According to the automatic packaging machine and the packaging method for the prefabricated vegetables, automatic feeding of the packaging plate and the body pasting film and automatic discharging of the prefabricated vegetables after film pasting are achieved, so that the automatic degree of prefabricated vegetable packaging is high, labor intensity of workers is reduced, workload is reduced, labor force is saved, production cost is reduced, and production efficiency is improved.
2. According to the automatic packaging machine and the packaging method for the prefabricated vegetables, when the piston rod is controlled to move up and down through the hydraulic oil cylinder, the pushing plate automatically pushes the packaging plate entering the second conveying channel, the packaging plate moves to the right lower side of the lifting seat and the body attaching mechanism, automatic feeding of the prefabricated vegetables before body attaching is achieved, the packaging plate pushes the prefabricated vegetables which are located on the lower side of the lifting seat and are guaranteed by body attaching, automatic discharging of the prefabricated vegetables after body attaching is achieved, and packaging efficiency of the prefabricated vegetables is improved.
3. According to the automatic packaging machine and the packaging method for the prefabricated vegetables, a piston rod is controlled to move upwards through a hydraulic cylinder, a second support plate drives a moving plate to move upwards, a rack plate on the moving plate is meshed with a one-way gear on a winding rod to drive the winding rod to rotate, the winding rod drives the other winding rod to rotate through a synchronous wheel and a synchronous belt, one winding rod winds a film roll of a body, the other winding rod releases the film roll of the body, so that a new film roll of the body moves out and moves to the right lower side of a lifting seat, preparation is made for film pasting of the prefabricated vegetables on the packaging plate, a film laminating mechanism moves along with the action of the body laminating mechanism, the body laminating mechanism and the film laminating mechanism act as a continuous action linkage mechanism, and all parts are matched and interrelated with each other to achieve cooperative motion, and the problem that the working progress of the body laminating mechanism and the film laminating mechanism is not uniform and the packaging effect of the prefabricated vegetables is avoided.
4. According to the automatic prefabricated vegetable packaging machine and the packaging method, the inserting rod is arranged to limit the winding rod, the winding rod is prevented from rotating at will, the film covering mechanism cannot roll the film roll of the sticking body effectively, only the movable plate on the movable plate abuts against the inclined plate at the lower end of the stressed plate when the movable plate drives the rack plate to move upwards and is meshed with the unidirectional gear, the baffle limits the movable plate to move downwards, the inclined plate is stressed to drive the stressed plate to move, the third elastic telescopic rod is compressed, the stressed plate drives the inserting rod to move out of the inserting hole of the winding rod, the winding rod is not limited any more and rotates when the rack plate is meshed with the unidirectional gear, automatic feeding work of the film covering mechanism is achieved, labor intensity of workers is reduced, labor is saved, and production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a partially enlarged schematic illustration of the structure of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a partially enlarged schematic illustration of the structure of portion B of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic view of the construction of the body attachment mechanism of the present invention in operation;
FIG. 6 is a schematic cross-sectional view of a lifting seat according to the present invention;
FIG. 7 is a schematic view of the structure of the cutting shell of the present invention when the cutting shell is abutted against the packaging plate;
FIG. 8 is a schematic view of a film laminating mechanism according to the present invention;
FIG. 9 is a schematic view of the structure of the moving plate of the present invention when moving downward;
FIG. 10 is a schematic view of the structure of the moving plate of the present invention when moving upwards;
fig. 11 is a partially enlarged schematic view of the structure of the C part in fig. 10 according to the present invention.
In the figure: 1. a work table; 2. a carriage; 201. a first conveying path; 2011. a belt conveyor; 202. a second conveying path; 3. a packaging plate; 301. a knife slot; 4. a film covering mechanism; 5. a body pasting mechanism; 501. a support frame; 502. a hydraulic cylinder; 5021. a piston rod; 503. a lifting seat; 5031. a connecting plate; 5032. a first elastic telescopic rod; 5033. sealing cover; 504. a heating plate; 505. a vacuum pumping device; 6. cutting the outer shell; 601. a knife edge; 7. a pushing plate; 701. a swinging plate; 702. a first support plate; 8. a first connecting plate; 9. a second connecting plate; 10. a winding rod; 1001. laminating film rolls; 1002. a one-way gear; 1003. a jack; 11. a second elastic telescopic rod; 111. an auxiliary roller; 12. a second support plate; 121. a moving plate; 1211. rack plate; 13. a side plate; 131. a third elastic telescopic rod; 132. a force-bearing plate; 1321. a sloping plate; 133. a rod; 14. a fixed shaft; 141. a movable plate; 142. a baffle; 15. and synchronizing the wheels.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1: referring to fig. 1, 2 and 5, an automatic packaging machine for pre-prepared dishes, comprising a work bench 1, further comprising:
the conveying frame 2 is fixedly arranged on the workbench 1 and used for conveying the packaging plate 3, the conveying frame 2 comprises a first conveying channel 201 and a second conveying channel 202 which is perpendicular to the first conveying channel 201 and communicated with the first conveying channel 201, and a belt conveyor 2011 is arranged on the first conveying channel 201;
The film coating mechanism 4 is fixedly arranged on the workbench 1 and is arranged on the upper side of the second conveying channel 202, and is used for coating the prefabricated vegetables on the packaging plate 3 with films; and
The body attaching mechanism 5 is fixedly arranged on the workbench 1 and is arranged on the upper side of the film covering mechanism 4, and is used for attaching the film covering on the prefabricated dishes to the packaging plate 3;
Wherein, the second conveying channel 202 is internally provided with a pushing component for pushing the packaging plate 3, and the pushing component is connected with the body attaching mechanism 5.
Specifically, after the prefabricated vegetables are placed on the packaging plate 3, the packaging plate 3 is placed on a belt conveyor 2011 of a first conveying channel 201, the belt conveyor 2011 conveys the packaging plate 3 to a second conveying channel 202 until the packaging plate 3 is abutted to a pushing component, a body attaching mechanism 5 is controlled to work, and the pushing component is driven to act when the body attaching mechanism 5 works, so that the pushing component pushes the packaging plate 3.
Example 2: referring to fig. 1,2, 5, 6 and 7, on the basis of embodiment 1, further, the body attaching mechanism 5 includes a supporting frame 501 fixed on the workbench 1, a hydraulic cylinder 502 is disposed on the supporting frame 501, a piston rod 5021 of the hydraulic cylinder 502 is connected with a lifting seat 503, and a heating plate 504 and a vacuumizing device 505 are disposed on the lifting seat 503.
Further, the lifting seat 503 comprises a connecting plate 5031 fixedly connected with the piston rod 5021, a first elastic telescopic rod 5032 is fixedly arranged at the bottom of the connecting plate 5031, a sealing cover 5033 is arranged at one end, far away from the connecting plate 5031, of the first elastic telescopic rod 5032, and the heating plate 504 and the vacuumizing device 505 are respectively arranged on the inner side and the outer side of the sealing cover 5033.
Further, two ends of the connecting plate 5031 are provided with cutting shells 6, the cutting shells 6 are slidably connected to the outer sides of the sealing covers 5033, a knife edge 601 is formed in the bottom of the cutting shells 6, and knife grooves 301 matched with the knife edge 601 are formed in the packaging plate 3.
Specifically, when the body pasting mechanism 5 works, the hydraulic cylinder 502 is controlled to operate, the hydraulic cylinder 502 drives the lifting seat 503 to move downwards through the piston rod 5021, the hydraulic cylinder 502 drives the lifting seat 503 to move upwards through the piston rod 5021, the body pasting film roll 1001 arranged on the upper side of the packing plate 3 is pressed downwards in the process of moving downwards the lifting seat 503, the body pasting film is covered on the prefabricated vegetables, the sealing cover 5033 is attached to the upper side of the packing plate 3 along with the downward movement of the lifting seat 503, the vacuumizing equipment 505 is controlled to work, the vacuumizing equipment 505 is a vacuum pump in the prior art, the packing plate 3 and the sealing cover 5033 are vacuumized, meanwhile, the body pasting film roll 1001 is heated and softened through the heating plate 504, the body pasting film roll 1001 is further enabled to wrap the prefabricated vegetables on the packing plate 3 tightly, after the sealing cover 5033 can not move downwards continuously, the first elastic telescopic rod 5032 is compressed through the acting force of the connecting plate 5031, the connecting plate 5031 drives the cutting shell 6 to move downwards, the bottom of the cutting shell 601 is enabled to be attached to the knife edge of the upper side of the packing plate 3, and the prefabricated vegetables are wrapped and the appearance of the prefabricated vegetables is guaranteed.
Example 3: referring to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, on the basis of embodiment 2, further, the pushing assembly includes a pushing plate 7 slidably connected in the second conveying channel 202, the pushing plate 7 is movably abutted against the packaging plate 3 in the second conveying channel 202, the pushing plate 7 is used for blocking the communicating state between the second conveying channel 202 and the first conveying channel 201, a swinging plate 701 is movably connected to the pushing plate 7, a first support plate 702 is movably connected to the swinging plate 701, and the first support plate 702 is fixedly connected to the piston rod 5021.
Specifically, after the prefabricated dishes are placed on the packaging plate 3, the packaging plate 3 is placed on the belt conveyor 2011 of the first conveying channel 201, the belt conveyor 2011 conveys the packaging plate 3 to the second conveying channel 202 until the packaging plate 3 is abutted against the push plate 7, then the hydraulic cylinder 502 is controlled to operate, the hydraulic cylinder 502 drives the lifting seat 503 to move downwards through the piston rod 5021, in the process, the piston rod 5021 drives the swinging plate 701 through the first support plate 702, the swinging plate 701 drives the push plate 7 connected with the end part to move to the side far away from the lifting seat 503, the push plate 7 does not plug an opening between the first conveying channel 201 and the second conveying channel 202 any more, the packaging plate 3 enters the second conveying channel 202 under the conveying action of the belt conveyor 2011, then the hydraulic cylinder 502 drives the lifting seat 503 to move upwards through the piston rod 5021, the piston rod 5021 drives the push plate 7 to reset through the first support plate 702 and the swinging plate 701, the pushing plate 7 moves to one side close to the lifting seat 503, the pushing plate 7 pushes the packaging plate 3 entering the second conveying passage 202, when the piston rod 5021 drives the lifting seat 503 to move upwards to the top end, the pushing plate 7 cuts off the first conveying passage 201 and the second conveying passage 202 again, at the moment, the pushing plate 7 pushes the packaging plate 3 to the position right below the lifting seat 503 and the film covering mechanism 4, along with the downward movement of the lifting seat 503, the lifting seat 503 cooperates with the film covering mechanism 4 to carry out body pasting work on the prefabricated vegetables on the packaging plate 3, after the prefabricated vegetables on the packaging plate 3 on the lower side of the lifting seat 503 are pasted, the hydraulic cylinder 502 drives the lifting seat 503 to move upwards through the piston rod 5021, the first conveying passage 201 feeds the packaging plate 3 which is just below the lifting seat 503 and the film covering mechanism 4 before the packaging plate 3 which completes film pasting work is pushed, automatic discharging after the prefabricated dish pad pasting is realized, automatic feeding before the prefabricated dish pad pasting and automatic discharging after the prefabricated dish pad pasting are realized, and degree of automation is high, is convenient for improve prefabricated dish packing efficiency.
Example 4: referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 8, fig. 9, fig. 10 and fig. 11, on the basis of embodiment 3, further, the film covering mechanism 4 includes a first connecting plate 8 and a second connecting plate 9 fixedly arranged on the workbench 1, the first connecting plate 8 and the second connecting plate 9 are respectively arranged at two sides of the second conveying channel 202, winding rods 10 are respectively arranged on the first connecting plate 8 and the second connecting plate 9, a film roll 1001 of a body is arranged between the two winding rods 10, synchronizing wheels 15 are respectively arranged on the two winding rods 10, and a synchronizing belt is arranged between the two synchronizing wheels 15.
Further, a second elastic telescopic rod 11 is further disposed on the workbench 1, and two auxiliary rollers 111 are connected to the end of the second elastic telescopic rod 11 through a bracket, and the film roll 1001 is slidably connected between the two auxiliary rollers 111.
Further, a second support plate 12 is disposed on the piston rod 5021, a moving plate 121 is disposed at an end of the second support plate 12 away from the piston rod 5021, a rack plate 1211 is disposed on the moving plate 121, and a unidirectional gear 1002 engaged with the rack plate 1211 is disposed on one of the winding rods 10.
Further, the side plate 13 is fixedly arranged on the workbench 1, the third elastic telescopic rod 131 is arranged on the side plate 13, a stress plate 132 is arranged at one end, far away from the side plate 13, of the third elastic telescopic rod 131, inclined plates 1321 are obliquely arranged at two ends of the stress plate 132, the inserting rod 133 is fixedly arranged on the stress plate 132, the jack 1003 matched with the inserting rod 133 is arranged on the winding rod 10, the fixed shaft 14 is fixedly arranged on the moving plate 121, the movable plate 141 which is movably abutted against the inclined plate 1321 is rotatably connected to the outer side of the fixed shaft 14, a torsion spring is arranged between the movable plate 141 and the fixed shaft 14, and the baffle 142 for limiting the movable plate 141 is arranged on the moving plate 121.
Specifically, the hydraulic cylinder 502 drives the lifting seat 503 to move downwards through the piston rod 5021, the film roll 1001 disposed on the upper side of the packaging plate 3 is pressed downwards during the downward movement of the lifting seat 503, so that the film roll 1001 is covered on the prefabricated vegetables, the auxiliary roller 111 stretches the film roll 1001 disposed between the two winding rods 10 under the elastic force of the second elastic telescopic rod 11, the prefabricated vegetables on the packaging plate 3 are subjected to film pasting work along with the downward movement of the lifting seat 503, during the downward movement of the piston rod 5021, the piston rod 5021 drives the moving plate 121 to move downwards through the second support plate 12, the rack plate 1211 on the moving plate 121 is meshed with the unidirectional gear 1002 on the winding rod 10 for transmission (the unidirectional gear 1002 is not repeated in the prior art), the rotation of the unidirectional gear 1002 does not drive the winding rod 10, the film covering mechanism 4 does not perform winding action on the film roll 1001, the random rotation of the winding rod 10 is avoided, after the attachment of the prepared dish is completed, the piston rod 5021 drives the moving plate 121 to move upwards through the second support plate 12 during the upward movement of the prepared dish, the rack plate 1211 on the moving plate 121 is in meshed transmission with the unidirectional gear 1002 on the winding rod 10, and during the meshing of the rack plate 1211 and the unidirectional gear 1002, the movable plate 141 on the moving plate 121 abuts against the inclined plate 1321 at the lower end of the force-bearing plate 132, the baffle 142 limits the downward movement of the movable plate 141, the inclined plate 1321 is forced to drive the force-bearing plate 132 to move, the third elastic telescopic rod 131 is compressed, the force-bearing plate 132 drives the inserting rod 133 to move out of the jack 1003 of the winding rod 10, the winding rod 10 is not limited any more and rotates when the rack plate 1211 is meshed with the unidirectional gear 1002, the winding rod 10 winds the attached film roll 1001, the other winding rod 10 rotates under the action of the synchronizing wheel 15 and the synchronizing belt and releases the attached film roll 1001, the new attached film roll 1001 moves out and moves to the right under the lifting seat 503, the automatic feeding device is used for preparing the film for the prefabricated dishes on the packaging plate 3, realizing the automatic feeding work of the film roll 1001 of the film laminating mechanism 4, being convenient for reducing the labor intensity of workers, reducing the workload, saving the labor force and reducing the production cost, enabling the film laminating mechanism 4 to act along with the action of the film laminating mechanism 5, enabling the film laminating mechanism 5 and the film laminating mechanism 4 to act as a linkage mechanism for continuous action, enabling all the components to mutually cooperate and correlate, achieving cooperative motion, and avoiding the non-uniform working progress of the film laminating mechanism 5 and the film laminating mechanism 4 and influencing the packaging effect of the prefabricated dishes.
The invention also discloses a packaging method of the automatic packaging machine for the prefabricated vegetables, which is used for operating the automatic packaging machine for the prefabricated vegetables to package the prefabricated vegetables and comprises the following steps:
S1: after the prefabricated dishes are placed on the packaging plate 3, placing the packaging plate 3 on a belt conveyor 2011 of the first conveying channel 201, and conveying the packaging plate 3 to the second conveying channel 202 by the belt conveyor 2011 until the packaging plate 3 is abutted against the pushing plate 7;
s2: then, the hydraulic cylinder 502 is controlled to operate, so that the hydraulic cylinder 502 drives the lifting seat 503 to move downwards through the piston rod 5021, in the process, the piston rod 5021 drives the swinging plate 701 through the first support plate 702, the swinging plate 701 drives the pushing plate 7 connected with the end part to move to one side far away from the lifting seat 503, the pushing plate 7 does not plug an opening between the first conveying channel 201 and the second conveying channel 202 any more, and the packaging plate 3 enters the second conveying channel 202 under the conveying action of the belt conveyor 2011;
S3: then, the hydraulic cylinder 502 drives the lifting seat 503 to move upwards through the piston rod 5021, the piston rod 5021 drives the pushing plate 7 to reset through the first support plate 702 and the swinging plate 701, the pushing plate 7 moves to one side close to the lifting seat 503, the pushing plate 7 pushes the packaging plate 3 entering the second conveying channel 202, when the piston rod 5021 drives the lifting seat 503 to move upwards to the top end, the pushing plate 7 cuts off the first conveying channel 201 and the second conveying channel 202 again, and at the moment, the pushing plate 7 pushes the packaging plate 3 to the position right below the lifting seat 503 and the film covering mechanism 4;
S4: the hydraulic cylinder 502 drives the lifting seat 503 to move downwards through the piston rod 5021 again, the body pasting film roll 1001 arranged on the upper side of the packaging plate 3 is pressed downwards in the process of moving downwards the lifting seat 503, the body pasting film roll 1001 is covered on the prefabricated vegetables, the auxiliary roller 111 stretches the body pasting film roll 1001 arranged between the two winding rods 10 under the elastic action of the second elastic telescopic rod 11, the sealing cover 5033 is attached on the upper side of the packaging plate 3 along with the moving downwards of the lifting seat 503, the vacuumizing equipment 505 is controlled to work, vacuumizing is carried out between the packaging plate 3 and the sealing cover 5033, and meanwhile, the body pasting film roll 1001 is heated and softened through the heating plate 504, so that the body pasting film roll 1001 tightly wraps the prefabricated vegetables on the packaging plate 3;
as the piston rod 5021 moves down continuously, after the sealing cover 5033 cannot move down continuously, the piston rod 5021 applies acting force to the first elastic telescopic rod 5032 through the connecting plate 5031, so that the first elastic telescopic rod 5032 is compressed, the connecting plate 5031 drives the cutting shell 6 to move down, and the knife edge 601 at the bottom of the cutting shell 6 cuts down the film roll 1001 attached to the packaging plate 3;
During the downward movement of the piston rod 5021, the piston rod 5021 drives the moving plate 121 to move downward through the second support plate 12, the rack plate 1211 on the moving plate 121 is in meshed transmission with the unidirectional gear 1002 on the winding rod 10, and the winding rod 10 is not driven to rotate by the rotation of the driving gear ring on the outer ring of the unidirectional gear 1002, so that the laminating mechanism 4 does not perform winding action on the adhesive film roll 1001;
S5: after the prefabricated vegetables on the packaging plate 3 below the lifting seat 503 are subjected to film pasting, the hydraulic cylinder 502 drives the lifting seat 503 to move upwards through the piston rod 5021, S3 is repeated, the prefabricated vegetables are fed into the second conveying channel 202 again, the pushing plate 7 is pushed to the packaging plate 3 under the lifting seat 503 and the film laminating mechanism 4 to push the packaging plate 3 which is subjected to film pasting operation before, and automatic blanking after the prefabricated vegetables are subjected to film pasting is realized;
The piston rod 5021 moves upwards, the second support plate 12 drives the moving plate 121 to move upwards, the rack plate 1211 on the moving plate 121 is in meshed transmission with the one-way gear 1002 on the winding rod 10, during the meshing of the rack plate 1211 and the one-way gear 1002, the movable plate 141 on the moving plate 121 abuts against the inclined plate 1321 at the lower end of the stress plate 132, the baffle 142 limits the movable plate 141 to move downwards, the inclined plate 1321 is stressed to drive the stress plate 132 to move, the third elastic telescopic rod 131 is compressed, the stress plate 132 drives the inserting rod 133 to move out of the jack 1003 of the winding rod 10, the winding rod 10 is not limited any more and rotates when the rack plate 1211 is meshed with the one-way gear 1002, the winding rod 10 winds the adhesive film roll 1001, the other winding rod 10 rotates under the action of the synchronous wheel 15 and the synchronous belt and releases the adhesive film roll 1001, the new adhesive film roll 1001 moves out and moves to the right under the lifting seat 503, the adhesive film of the prefabricated dish on the packaging plate 3 is prepared, and the continuous packaging of the prefabricated dish is repeated S4.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The automatic prefabricated dish packaging machine comprises a workbench (1), and is characterized by further comprising:
The conveying frame (2), the conveying frame (2) is fixedly arranged on the workbench (1) and used for conveying the packaging plate (3), the conveying frame (2) comprises a first conveying channel (201) and a second conveying channel (202) which is perpendicular to the first conveying channel (201) and communicated with the first conveying channel, and a belt conveyor (2011) is arranged on the first conveying channel (201);
The film coating mechanism (4) is fixedly arranged on the workbench (1) and is arranged on the upper side of the second conveying channel (202) and used for coating the prefabricated vegetables on the packaging plate (3) with films;
The body attaching mechanism (5) is fixedly arranged on the workbench (1) and is arranged on the upper side of the film covering mechanism (4) and used for attaching the film covering on the prefabricated dishes to the packaging plate (3);
The second conveying channel (202) is internally provided with a pushing component for pushing the packaging plate (3), and the pushing component is connected with the body attaching mechanism (5).
2. The automatic prefabricated dish packaging machine according to claim 1, wherein the body attaching mechanism (5) comprises a supporting frame (501) fixedly arranged on the workbench (1), a hydraulic cylinder (502) is arranged on the supporting frame (501), a piston rod (5021) of the hydraulic cylinder (502) is connected with a lifting seat (503), and a heating plate (504) and a vacuumizing device (505) are arranged on the lifting seat (503).
3. The automatic prefabricated dish packaging machine according to claim 2, wherein the lifting seat (503) comprises a connecting plate (5031) fixedly connected with the piston rod (5021), a first elastic telescopic rod (5032) is fixedly arranged at the bottom of the connecting plate (5031), a sealing cover (5033) is arranged at one end, far away from the connecting plate (5031), of the first elastic telescopic rod (5032), and the heating plate (504) and the vacuumizing device (505) are respectively arranged on the inner side and the outer side of the sealing cover (5033).
4. A prefabricated vegetable automatic packaging machine according to claim 3, characterized in that two ends of the connecting plate (5031) are provided with cutting shells (6), the cutting shells (6) are slidably connected to the outer sides of the sealing covers (5033), a knife edge (601) is formed in the bottom of each cutting shell (6), and knife grooves (301) matched with the knife edge (601) are formed in the packaging plate (3).
5. The automatic prefabricated dish packaging machine according to claim 4, wherein the pushing assembly comprises a pushing plate (7) which is slidably connected in the second conveying channel (202), the pushing plate (7) is movably abutted against the packaging plate (3) in the second conveying channel (202), the pushing plate (7) is used for blocking the communication state of the second conveying channel (202) and the first conveying channel (201), a swinging plate (701) is movably connected to the pushing plate (7), a first supporting plate (702) is movably connected to the swinging plate (701), and the first supporting plate (702) is fixedly connected with the piston rod (5021).
6. The automatic prefabricated dish packaging machine according to claim 5, wherein the film covering mechanism (4) comprises a first connecting plate (8) and a second connecting plate (9) which are fixedly arranged on the workbench (1), the first connecting plate (8) and the second connecting plate (9) are respectively arranged on two sides of the second conveying channel (202), winding rods (10) are respectively arranged on the first connecting plate (8) and the second connecting plate (9), a film roll (1001) is arranged between the two winding rods (10), synchronous wheels (15) are respectively arranged on the two winding rods (10), and synchronous belts are respectively arranged between the two synchronous wheels (15).
7. The automatic prefabricated dish packaging machine according to claim 6, wherein a second elastic telescopic rod (11) is further arranged on the workbench (1), two auxiliary rollers (111) are connected to the end portion of the second elastic telescopic rod (11) through a bracket, and the body-attaching film roll (1001) is slidably connected between the two auxiliary rollers (111).
8. The automatic packaging machine for prefabricated dishes according to claim 7, wherein a second support plate (12) is arranged on the piston rod (5021), a movable plate (121) is arranged at one end, far away from the piston rod (5021), of the second support plate (12), rack plates (1211) are arranged on the movable plate (121), and a one-way gear (1002) meshed with the rack plates (1211) is arranged on one of the winding rods (10).
9. The automatic prefabricated dish packaging machine according to claim 8, wherein the side plate (13) is fixedly arranged on the workbench (1), a third elastic telescopic rod (131) is arranged on the side plate (13), one end, far away from the side plate (13), of the third elastic telescopic rod (131) is provided with a stress plate (132), two ends of the stress plate (132) are obliquely provided with inclined plates (1321), the stress plate (132) is fixedly provided with an inserting rod (133), the winding rod (10) is provided with an inserting hole (1003) matched with the inserting rod (133), the movable plate (121) is fixedly provided with a fixed shaft (14), a movable plate (141) which is movably abutted against the inclined plate (1321) is rotatably connected to the outer side of the fixed shaft (14), a torsion spring is arranged between the movable plate (141) and the fixed shaft (14), and a baffle (142) for limiting the movable plate (141) is arranged on the movable plate (121).
10. A packaging method of an automatic packaging machine for pre-prepared vegetables for operating the automatic packaging machine for pre-prepared vegetables according to claim 9, further comprising the steps of:
S1: after the prefabricated dishes are placed on the packaging plate (3), placing the packaging plate (3) on a belt conveyor (2011) of the first conveying channel (201), and conveying the packaging plate (3) to a second conveying channel (202) by the belt conveyor (2011) until the packaging plate (3) is abutted with the pushing plate (7);
S2: subsequently, the hydraulic oil cylinder (502) is controlled to operate, the hydraulic oil cylinder (502) drives the lifting seat (503) to move downwards through the piston rod (5021), in the process, the piston rod (5021) drives the swinging plate (701) to move through the first support plate (702), the swinging plate (701) drives the pushing plate (7) connected with the end part to move to the side far away from the lifting seat (503), the opening between the first conveying channel (201) and the second conveying channel (202) is not blocked by the pushing plate (7), and the packaging plate (3) enters the second conveying channel (202) under the conveying action of the belt conveyor (2011);
S3: then, the hydraulic cylinder (502) drives the lifting seat (503) to move upwards through the piston rod (5021), the piston rod (5021) drives the pushing plate (7) to reset through the first support plate (702) and the swinging plate (701), the pushing plate (7) moves to one side close to the lifting seat (503), the pushing plate (7) pushes the packaging plate (3) entering the second conveying channel (202), when the piston rod (5021) drives the lifting seat (503) to move upwards to the top end, the pushing plate (7) cuts off the first conveying channel (201) and the second conveying channel (202) again, and at the moment, the pushing plate (7) pushes the packaging plate (3) to the position right below the lifting seat (503) and the film covering mechanism (4);
S4: the hydraulic cylinder (502) drives the lifting seat (503) to move downwards through the piston rod (5021), the lifting seat (503) presses downwards a body pasting film roll (1001) arranged on the upper side of the packaging plate (3) in the downward movement process, the body pasting film roll (1001) is covered on the prefabricated dish, the auxiliary roller (111) tightens the body pasting film roll (1001) arranged between the two winding rods (10) under the elastic action of the second elastic telescopic rod (11), the sealing cover (5033) is attached to the upper side of the packaging plate (3) along with the downward movement of the lifting seat (503), the vacuumizing equipment (505) is controlled to work, and vacuumizing is carried out between the packaging plate (3) and the sealing cover (5033), and meanwhile, the body pasting film roll (1001) is heated and softened through the heating plate (504), so that the body pasting film roll (1001) tightly wraps the prefabricated dish on the packaging plate (3).
Along with the continued downward movement of the piston rod (5021), after the sealing cover (5033) cannot be moved down continuously, the piston rod (5021) applies acting force to the first elastic telescopic rod (5032) through the connecting plate (5031) to enable the first elastic telescopic rod (5032) to be compressed, the connecting plate (5031) drives the cutting shell (6) to move down, and a knife edge (601) at the bottom of the cutting shell (6) cuts down a body-attached film roll (1001) attached to the packaging plate (3);
During the downward movement of the piston rod (5021), the piston rod (5021) drives the movable plate (121) to move downward through the second support plate (12), the rack plate (1211) on the movable plate (121) is in meshed transmission with the one-way gear (1002) on the winding rod (10), and the winding rod (10) is not driven to rotate by the rotation of the driving gear ring on the outer ring of the one-way gear (1002), so that the film laminating mechanism (4) does not perform winding action on the film laminating roll (1001);
S5: after the prefabricated vegetable film on the packaging plate (3) at the lower side of the lifting seat (503) is pasted, the hydraulic cylinder (502) drives the lifting seat (503) to move upwards through the piston rod (5021), S3 is repeated, the prefabricated vegetable film is fed into the second conveying channel (202) again, the pushing plate (7) is pushed to the packaging plate (3) which is arranged right below the lifting seat (503) and the film laminating mechanism (4), and the packaging plate (3) which is used for completing film pasting before is pushed, so that automatic blanking after the prefabricated vegetable film pasting is realized;
During the upward movement of the piston rod (5021), the second support plate (12) drives the moving plate (121) to move upwards, the rack plate (1211) on the moving plate (121) is in meshed transmission with the one-way gear (1002) on the winding rod (10), during the meshing of the rack plate (1211) and the one-way gear (1002), the movable plate (141) on the moving plate (121) is abutted against the inclined plate (1321) at the lower end of the stress plate (132), the baffle (142) limits the movable plate (141) to move downwards, the inclined plate (1321) is stressed to drive the stress plate (132) to move, the third elastic telescopic rod (131) is compressed, the stress plate (132) drives the inserting hole (1003) of the winding rod (10), the winding rod (10) is not limited any more and rotates when the rack plate (1211) is meshed with the one-way gear (1002), the winding rod (10) winds up the film roll (1001) of a patch body, the other winding rod (10) rotates under the action of the synchronous wheel (15) and the synchronous belt to release the film roll (1001) of the patch body film, and the patch film (1001) is released to a new package film (503) to move up and down, and a prefabricated package (3) is prepared to move continuously, and a prefabricated package (3) is moved down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410549317.4A CN118124883A (en) | 2024-05-06 | 2024-05-06 | Automatic packaging machine and packaging method for prefabricated vegetables |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410549317.4A CN118124883A (en) | 2024-05-06 | 2024-05-06 | Automatic packaging machine and packaging method for prefabricated vegetables |
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| CN118124883A true CN118124883A (en) | 2024-06-04 |
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| CN202410549317.4A Pending CN118124883A (en) | 2024-05-06 | 2024-05-06 | Automatic packaging machine and packaging method for prefabricated vegetables |
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