CN112937957A - Automatic packaging device for special articles for central kitchen - Google Patents
Automatic packaging device for special articles for central kitchen Download PDFInfo
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- CN112937957A CN112937957A CN202110111654.1A CN202110111654A CN112937957A CN 112937957 A CN112937957 A CN 112937957A CN 202110111654 A CN202110111654 A CN 202110111654A CN 112937957 A CN112937957 A CN 112937957A
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- heat
- heat sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
- B65B11/50—Enclosing articles, or quantities of material, by disposing contents between two sheets, e.g. pocketed sheets, and securing their opposed free margins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Abstract
The invention provides an automatic packaging device for special articles for a central kitchen, which comprises a base, wherein a first support frame is fixed on the upper surface of the base, a dish storage tank is fixed on the first support frame, a discharging pipe is fixed at the lower end of the dish storage tank, and an electromagnetic valve is arranged in the discharging pipe; the two film winding drums are arranged on the left side and the right side of the dish storage tank, the two heat sealing mechanisms are respectively fixed on the left side and the right side of the first support frame and are used for heat sealing the films from the left side and the right side into a semi-closed packaging bag, the pulling mechanism pulls the semi-closed packaging bag and dishes to descend simultaneously, after pulling is stopped, the heat sealing mechanisms heat seal the films below the discharging pipe from the left side and the right side into the semi-closed packaging bag again, and the heat sealing connection parts between two adjacent packaging bags are cut by the cutting mechanism, so that the two adjacent packaging bags are separated; the packaging bag and the dish packaging are carried out simultaneously, so that the problem that the dish is polluted and eating is influenced due to back and forth transfer during packaging is solved.
Description
Technical Field
The invention belongs to the technical field of article packaging appliances, and particularly relates to an automatic article packaging device special for a central kitchen.
Background
The central kitchen can also be called as a central kitchen, which is a catering distribution center, and has the main task of processing raw materials into semi-finished products or finished products, distributing the semi-finished products or the finished products to chain stores for secondary heating or combining and selling the semi-finished products or the finished products to customers. The central kitchen has two processing modes, one is semi-finished product processing, namely, dishes and vegetables purchased in batches are placed in a single place to be processed into semi-finished products, and the semi-finished products comprise vegetable cleaning, assembly, cutting and packaging. The food is transported to various shops by using a refrigerator car for use, wherein a central kitchen is a place for processing dishes; the second processing mode of the central kitchen is finished product processing, namely, cooked rice is matched with prepared dishes through a powerful production line and directly sent to an office building or a fast food restaurant with large demand for sale, and the central kitchen processing has the advantages of saving time, labor and money, improving the added value of dishes, realizing the maximization of enterprise profits and ensuring the consistency of the quality and the sanitary standard of commodities; the automatic packaging device has the advantages that the central kitchen is large in distribution amount, the number of dishes distributed every day is large, the quantity of packaged dishes is also large, all the items packaged in the central kitchen are food, and people can directly eat the food or process the food after simply processing the food, so that the food is kept sanitary all the time during packaging, the food is prevented from passing through a complex transportation mechanism and a complex packaging mechanism to the greatest extent, and the automatic packaging device for special items mainly used for the central kitchen needs to be designed.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an automatic packaging device for special articles for a central kitchen, bag packaging and dish packaging are carried out simultaneously, a heat sealing mechanism is used for packaging half of the bags, dishes directly fall into the heat-sealed half of the bags, then the heat sealing mechanism is used for completing packaging on the upper portion of the bags, the dishes are directly packaged after falling out of a storage tank, and the problem that the dishes are polluted and eating is influenced due to the fact that the dishes are transported back and forth during packaging can be avoided.
In order to achieve the above object, the technical solution of the present invention is as follows.
An automatic central kitchen-dedicated item packing device, comprising:
a base;
the first support frame is fixed on the upper surface of the base;
the dish storage tank is fixed on the first support frame, a discharging pipe is fixed at the lower end of the dish storage tank, and an electromagnetic valve is arranged in the discharging pipe;
the two film winding drums are respectively positioned at the left side and the right side of the dish storage tank;
the two heat sealing mechanisms are respectively fixed on the left side and the right side of the first support frame;
the pulling mechanism is fixed on the base;
the cutting mechanism is fixedly connected with the heat sealing mechanism;
the timer is used for recording the heat sealing time of the heat sealing mechanism, the blanking time of the electromagnetic valve, the pulling time of the pulling mechanism and the cutting time of the cutting mechanism;
the control device is respectively connected with the heat sealing mechanism, the electromagnetic valve, the pulling mechanism and the cutting mechanism; the control device controls the two heat-sealing mechanisms to heat-seal the film below the feeding pipe into a semi-closed packaging bag from the left side and the right side, and the timer records that the heat-sealing time of the heat-sealing mechanisms reaches a first set time and then the heat-sealing is stopped; when the heat sealing is stopped, the control device starts the control electromagnetic valve to be opened, dishes enter the semi-closed packaging bag through the blanking pipe, and the blanking is stopped after the timer records that the blanking time reaches a second set time; when the blanking is stopped, the control device starts the pulling mechanism to pull, so that the semi-packaged packaging bags and dishes are pulled to descend simultaneously, and the timer records that the pulling time of the pulling mechanism reaches a third set time and then stops pulling; after stopping the pulling, controlling means control heat-seal mechanism is again from the left and right sides with the film become a semi-enclosed wrapping bag in the heat-seal of unloading pipe below, so circulation to the realization is to the connection encapsulation of dish, and controlling means control cutting mechanism cuts the heat-seal connecting portion between two adjacent wrapping bags of current completion encapsulation simultaneously, makes two adjacent wrapping bag separation.
The heat sealing mechanism comprises:
the transverse rods of the U-shaped heat sealing piece are used for heat sealing the top end and the bottom end of the film, and the vertical rods on the left side and the right side of the U-shaped heat sealing piece are used for heat sealing the left side and the right side of the film;
the heating plate is arranged inside the U-shaped heat sealing piece;
the power supply is electrically connected with the heating sheet and is also connected with the control device, and the control device controls the power supply to heat the heating sheet;
one side of the rectangular frame is fixedly connected with the U-shaped heat sealing piece, and the cutting mechanism is fixed inside the rectangular frame;
the outer shell of the first air cylinder is fixedly connected with the first supporting frame, the telescopic end of the first air cylinder is fixedly connected with the rectangular frame, the first air cylinder is further connected with the control device, and the control device controls the first air cylinders of the two heat-sealing mechanisms to be started simultaneously to push the two U-shaped heat-sealing pieces to heat-seal the film below the blanking pipe into a semi-closed packaging bag from the left side and the right side.
The above-mentioned pulling mechanism includes:
a second support frame;
the left clamping block is used for clamping one side of a dish to be packaged;
the right clamping block is used for clamping the other side of the dish to be packaged;
the first nut is fixedly connected with the left clamping block;
the second nut is fixedly connected with the right clamping block;
the left-handed screw is in threaded connection with the first nut and is connected with the second support frame through a bearing;
the right-handed screw is fixedly connected with the left-handed screw, is in threaded connection with the second nut, and is connected with the second support frame through a bearing;
the output end of the motor is connected with the left-handed screw or the right-handed screw;
second electric putter, its shell is fixed on the base, its flexible end with the second support frame is connected, second electric putter with controlling means connects, and controlling means control second electric putter drives left grip block and right grip block and rises to the half confined wrapping bag of maximum flexible distance centre gripping and dish, and the centre gripping is accomplished back second electric putter and is descended to minimum flexible distance and make half encapsulated sack and dish by the pulling descend simultaneously, and controlling means control heat-seal mechanism is at this moment from the left and right sides again with the film from the material unloading below heat-seal one half confined wrapping bag.
The above-mentioned cutting mechanism includes:
a cutting blade;
a slot which is arranged in the middle of the cross bar of the U-shaped heat seal and allows the cutting blade to pass through;
the outer shell of the first electric push rod is fixed inside the rectangular frame, and the telescopic end of the first electric push rod is fixedly connected with the cutting blade and used for pushing the cutting blade to transversely penetrate through the slit to cut the film; first electric putter still with controlling means connects, and controlling means control cutting mechanism cuts the heat-seal connecting portion between two adjacent wrapping bags of current completion encapsulation for two adjacent wrapping bags separation.
Each pair of the conveying roller sets comprises two conveying rollers which are arranged up and down, one end of the film is wound on the film winding drum, and the other end of the film penetrates through the space between the two conveying rollers; the film reel with the conveying roller center all is equipped with the pivot that runs through wherein, every pivot all through the bearing with first support frame is connected.
The base is of a hollow shell structure, and the upper surface of the shell is provided with a through hole allowing a packaged finished product to fall off; the base is internally provided with a box body for storing the packaging bag.
The inside second cylinder that still is fixed with of above-mentioned casing, the shell body of second cylinder is fixed on the casing, the flexible end of cylinder is fixed with the push pedal, the push pedal be used for with the box is released from the casing is inside to enter into on the conveyer belt.
The invention provides an automatic packaging device for special articles for a central kitchen, which has the following beneficial effects:
the invention can realize the automatic packing device for the special articles in the central kitchen, the dishes are stored in the dish storage tank, the two films are symmetrically packed into a whole by using the two film reels, the film is pulled to move downwards along the conveying roller set by starting the pulling mechanism during packing, then the moving mechanism drives the heat sealing mechanism to heat seal the side edge and the bottom of the film, then the dishes to be packed in the central kitchen are poured into the bag with half of heat seal, the pulling mechanism is started again to pull the film to move downwards after the bag is full, the moving mechanism is started again to heat seal the top end of the film at the moment, thus completing the packing of one bag, then the pulling mechanism is started again to pull downwards for a certain distance, the distance is the length of one packing bag, then the heat sealing mechanism is started again, the bottom and the side wall of the packing bag are heated again, thus realizing the lower packing bag is sealed and the lower packing bag is filled, meanwhile, the side wall and the bottom of the upper packaging bag are also packaged, the upper packaging bag and the lower packaging bag are connected into a whole, and the middle connecting part of the upper packaging bag and the lower packaging bag is cut by the cutting piece, so that the two packaging bags are separated.
Drawings
Fig. 1 is a schematic overall structure diagram of an automatic packaging device for a central kitchen special article according to the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a front view of the drawing mechanism of the present invention.
Fig. 4 is a schematic top view of the pulling mechanism of the present invention.
FIG. 5 is a schematic view of the cutting mechanism of the present invention;
FIG. 6 is a schematic view of the present invention mounted on one side of a conveyor belt;
fig. 7 is a control schematic block diagram of the present invention.
In the figure, 1, a base; 2. a first support frame; 3. a dish storage tank; 4. a discharging pipe; 5. a film roll; 6. a U-shaped heat seal; 7. a heating plate; 8. a power source; 9. a rectangular frame; 10. a cutting blade; 11. a slot is formed; 12. a first cylinder; 13. a second support frame; 14. a left clamping block; 15. a right clamping block; 16. a first nut; 17. a second nut; 18. a left-handed screw; 19. a right-handed screw; 20. a motor; 21. a second electric push rod; 22. a rotating shaft; 23. a conveying roller; 24. a first electric push rod; 25. a box body; 26. a second cylinder; 27. a first travel switch; 28. a second travel switch; 29. a third travel switch; 30. a timer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the automatic packaging device for the special articles for the central kitchen, provided by the invention, comprises a base 1, wherein a first support frame 2 is fixed on the upper surface of the base 1, a dish storage tank 3 is fixed on the first support frame 2, a blanking pipe 4 is fixed at the lower end of the dish storage tank 3, and an electromagnetic valve is arranged inside the blanking pipe 4; two film winding drums 5 are arranged on the left side and the right side of the dish storage tank 3; two heat sealing mechanisms are fixed on the left side and the right side of the first support frame 2; a pulling mechanism is further fixed on the base 1, and a cutting mechanism is further fixed on the heat sealing mechanism; the heat sealing time of the heat sealing mechanism, the blanking time of the electromagnetic valve, the pulling time of the pulling mechanism and the cutting time of the cutting mechanism are all recorded by a timer 30;
the control device is respectively connected with the heat sealing mechanism, the electromagnetic valve, the pulling mechanism and the cutting mechanism; the control device controls the two heat sealing mechanisms to heat seal the film below the feeding pipe 4 from the left side and the right side into a semi-closed packaging bag, and the timer 30 records that the heat sealing time of the heat sealing mechanisms reaches a first set time and then the heat sealing is stopped; when the heat sealing is stopped, the control device starts the control electromagnetic valve to be opened, dishes enter the semi-closed packaging bag through the blanking pipe 4, and the blanking is stopped after the timer 30 records that the blanking time reaches a second set time; when the blanking is stopped, the control device starts the pulling mechanism to pull, so that the semi-packaged packaging bags and dishes are pulled to descend simultaneously, and the timer 30 records that the pulling time of the pulling mechanism reaches a third set time and stops pulling; after stopping the pulling, controlling means control heat-seal mechanism is again from the left and right sides with the film become a semi-enclosed wrapping bag in the heat-seal of unloading pipe 4 below, so circulation to the realization is sealed the connection of dish, and controlling means control cutting mechanism cuts the heat-seal connecting portion between two adjacent wrapping bags of current completion encapsulation simultaneously, makes two adjacent wrapping bag separation.
Further, the heat sealing mechanism comprises a U-shaped heat sealing piece 6, a cross rod of the U-shaped heat sealing piece 6 is used for heat sealing the top end and the bottom end of the film, and vertical rods on the left side and the right side of the U-shaped heat sealing piece 6 are used for heat sealing the left side and the right side of the film; the heating plate 7 is arranged inside the U-shaped heat sealing piece 6; the power supply 8 is electrically connected with the heating sheet 7, the power supply 8 is also connected with the control device, and the control device controls the power supply 8 to heat the heating sheet 7; u type heat-seal 6 and rectangle frame 9 fixed connection, rectangle frame 9 inside is fixed with cutting mechanism, and rectangle frame 9 still is connected with the flexible end of first cylinder 12, the shell body of first cylinder 12 with 2 fixed connection of first support frame, first cylinder 12 still with controlling means connects, and controlling means controls two heat-seal mechanism's first cylinder 12 to start simultaneously and promote two U type heat-seals 6 from the left and right sides with the film be in blanking pipe 4 below heat-seal becomes a semi-closed wrapping bag.
The heat sealing mechanism of the invention can complete the top end and the bottom end of the heat sealing film at one time by utilizing the U-shaped heat sealing piece 6, the power supply 8 is started to heat the heating plate 7, and the heating plate 7 enables the whole U-shaped heat sealing piece 6 to be in a high-temperature heating state to heat the film.
Further, the pulling mechanism comprises a second supporting frame 13, a left clamping block 14 is used for clamping one side of the dish to be packaged, and a right clamping block 15 is used for clamping the other side of the dish to be packaged; the first nut 16 is fixedly connected with the left clamping block 14; the second nut 17 is fixedly connected with the right clamping block 15; the left-handed screw 18 is in threaded connection with the first nut 16 and is connected with the second support frame 13 through a bearing; a right-handed screw 19 is fixedly connected with the left-handed screw 18, is in threaded connection with the second nut 17 and is connected with the second support frame 13 through a bearing, and an output end of a motor 20 is connected with the left-handed screw 18 or the right-handed screw 19; second electric putter 21, its shell is fixed on base 1, its flexible end with second support frame 13 is connected, second electric putter 21 with controlling means connects, and controlling means control second electric putter 21 drives left grip block 14 and right grip block 15 and rises to the half confined wrapping bag of maximum flexible distance centre gripping and vegetable, and second electric putter 21 descends to minimum flexible distance after the centre gripping is accomplished and makes half encapsulated sack and vegetable descend by the pulling simultaneously, and controlling means control heat-seal mechanism is from the left and right sides again with the film at unloading pipe 4 below heat-seal one-tenth half confined wrapping bag.
According to the invention, the second support frame 13 is of a rectangular frame structure, a through hole is formed in the middle of the second support frame, the pulling mechanism drives the packaged dishes to fall from the through hole in the middle of the rectangular frame, the left clamping block 14 and the right clamping block 15 are clamped from the left side and the right side to ensure the clamping stability, and the anti-slip pad is further arranged on the opposite side of the left clamping block 14 and the right clamping block 15 to realize the stable clamping of the packaging bag.
Further, the cutting mechanism includes: a cutting blade 10, a slit 11 arranged in the middle of the cross bar of the U-shaped heat sealing member 6 and allowing the cutting blade 10 to pass through, and a first electric push rod 24, wherein the outer shell of the first electric push rod 24 is fixed inside the rectangular frame 9, and the telescopic end of the first electric push rod is fixedly connected with the cutting blade 10 and used for pushing the cutting blade 10 to transversely pass through the slit 11 to cut the film; the first electric push rod 24 is further connected with the control device, and the control device controls the cutting mechanism to cut the heat-sealing connecting part between the two adjacent packaging bags which are packaged at present, so that the two adjacent packaging bags are separated.
Further, each pair of the conveying roller sets comprises two conveying rollers 23, the two conveying rollers 23 are placed up and down, one end of the film is wound on the film reel 5, and the other end of the film passes through between the two conveying rollers 23; the film reel 5 and the conveying roller 23 are provided with rotating shafts 22 penetrating through the centers, and each rotating shaft 22 is connected with the first support frame 2 through a bearing.
Further, the base 1 is a hollow shell structure, and a through hole allowing a packaged finished product to fall is formed in the upper surface of the shell; a box 26 for storing the packaging bag is arranged in the base 1.
Further, a second cylinder 26 is fixed inside the casing, an outer casing of the second cylinder 26 is fixed on the casing, a push plate 27 is fixed at a telescopic end of the cylinder 26, and the push plate 27 is used for pushing the box 25 out of the inside of the casing and entering the conveying belt.
Further, the control device further comprises a first travel switch 27, two second travel switches 28, a third travel switch 29 and a microprocessor 17; a first travel switch 27 fixed to an outer housing of the first cylinder 12 for transmitting a signal when the rectangular frame 9 is in contact with the first travel switch 27; two second travel switches 28 fixed to the second support frame 13 for limiting the moving distance of the first nut 16 and the second nut 17; a third stroke switch 29 fixed to a sidewall of the base 1 for limiting the longest telescopic distance of the second electric push rod 21; and a microprocessor 17 connected to the first stroke switch 27, the second stroke switch 28, the third stroke switch 29, the timer 30, the power source 8, the first cylinder 12, the first electric push rod 24, the motor 20, the second electric push rod 21, and a control switch.
The working principle of the invention is as follows:
after the microprocessor 17 receives a starting signal sent by the control switch, the microprocessor 17 controls and starts the first air cylinders 12, the timer and the power supply 8 of the two moving mechanisms, and the whole U-shaped heat sealing piece 6 is in a heating state after the power supply 8 is electrified; the first air cylinders 12 of the two moving mechanisms push the U-shaped heat sealing pieces 6 from the left side and the right side respectively, the two U-shaped heat sealing pieces 6 heat seal the films below the feeding pipe 4 from the left side and the right side to form a semi-closed packaging bag, the timer 30 records that the heat sealing time of the heat sealing mechanism is stopped after reaching a first set time, the first set time is the time when the packaging device is tested before being used formally, the two U-shaped heat sealing pieces 6 can heat seal the films, and the time is stored in the microprocessor 17.
After the heat sealing is stopped, the control device starts the control electromagnetic valve to be opened, dishes enter the semi-closed packaging bag through the discharging pipe 4, the timer 30 records that the discharging stops after the discharging time reaches second set time, and the second set time is the time when the packaging device tests the dishes before being formally used, and the dishes fall into the semi-closed packaging bag through the electromagnetic valve and just fill the semi-closed packaging bag.
After blanking is stopped, the control device starts the pulling mechanism to pull, so that the semi-packaged packaging bag and the dishes are pulled and descend at the same time, the control device starts a motor 20 of the pulling mechanism, the motor 20 drives the left-handed screw 18 and the right-handed screw 19 to move relatively, when the left-handed screw 18 and the right-handed screw 19 move relatively to be in contact with the second travel switch 28, the left clamping block 14 and the right clamping block 15 can pass through between the two heat sealing mechanisms, the second travel switch 28 sends signals to the microprocessor 17, the microprocessor 17 receives the signals and controls to start the second electric push rod 21, the second electric push rod 21 stretches to the longest position, the second support frame 13 contacts the third travel switch 29, the third travel switch 29 sends signals to the microprocessor 17, the microprocessor 17 controls to start the motor 20 again, the motor 20 drives the left clamping block 14 and the right clamping block 15 to clamp half of the dishes packaged from the left side and the right side, after the clamping is finished, the microprocessor 17 controls to start the second electric push rod 21 to reset, the second electric push rod 21 drives the motor 20 to reset after resetting, the whole pulling process is finished, when the timer records that the pulling mechanism reaches a third set time, a signal is sent to the microprocessor 17, and the microprocessor 17 controls to stop pulling; the third set time is the time when the motor 20 drives the left-handed screw 18 and the right-handed screw 19 to relatively move to contact with the second travel switch 28 from the initial position when the packaging device is tested before being used formally, the time when the second support frame 13 contacts the third travel switch 29 when the second electric push rod 21 extends to the longest position, and the sum of the time when the second electric push rod 21 resets to drive the motor 20 to reset to loosen the packaging bag is the third set time.
After pulling is stopped, the control device controls the heat sealing mechanism to heat seal the films below the feeding pipe 4 into a semi-closed packaging bag from the left side and the right side again, the circulation is carried out, so that the connection and the packaging of the dishes are realized,
meanwhile, when the heat sealing mechanism heat-seals the film below the discharging pipe 4 from the left side and the right side again to form a semi-closed packaging bag, the upper packaging bag and the lower packaging bag are of an integral structure, the lower portion of the packaging bag is a sealed packaging bag, the upper portion of the packaging bag is a semi-closed packaging bag, the upper packaging bag and the lower packaging bag are connected through a heat-sealing connecting portion, the control device is started, the control device controls a first electric push rod 24 of the cutting mechanism, the first electric push rod 24 pushes a cutting blade 10 to transversely penetrate through the slit 11 to cut the film, separation of the two packaging bags is achieved, the heat-sealing connecting portion between two adjacent packaging bags which are sealed at present is cut, the two adjacent packaging bags are separated, the separated packaging bags fall into a box body 25 which is arranged inside the base 1 and used for storing the packaging bags, and a cylinder 26, the telescopic end of the cylinder 26 is fixed with a pusher 27, the pusher 27 being used to push the box 25 out of the interior of the housing onto the conveyor belt.
In summary, the invention provides an automatic packaging device for a central kitchen special article, which packages a bag and dishes simultaneously, packages half of the bag by using a heat sealing mechanism, directly drops the dishes into the bag with the heat sealed half, and then completes packaging on the upper part of the bag by using the heat sealing mechanism, so that the dishes are directly packaged after falling out of a storage tank, and the problem that the dishes are polluted and eating is influenced due to back and forth transfer during packaging can be avoided.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An automatic central kitchen-dedicated item packing device, comprising:
a base (1);
the first support frame (2) is fixed on the upper surface of the base (1);
the dish storage tank (3) is fixed on the first support frame (2), a discharging pipe (4) is fixed at the lower end of the dish storage tank, and an electromagnetic valve is arranged in the discharging pipe (4);
the two film winding drums (5) are respectively positioned at the left side and the right side of the dish storage tank (3);
the two heat sealing mechanisms are respectively fixed on the left side and the right side of the first support frame (2);
the pulling mechanism is fixed on the base (1);
the cutting mechanism is fixedly connected with the heat sealing mechanism;
the timer (30) is used for recording the heat sealing time of the heat sealing mechanism, the blanking time of the electromagnetic valve, the pulling time of the pulling mechanism and the cutting time of the cutting mechanism;
the control device is respectively connected with the heat sealing mechanism, the electromagnetic valve, the pulling mechanism and the cutting mechanism; the control device controls the two heat-sealing mechanisms to heat-seal the film below the feeding pipe (4) from the left side and the right side into a semi-closed packaging bag, and the timer (30) records that the heat-sealing time of the heat-sealing mechanisms reaches a first set time and then stops heat-sealing; when the heat sealing is stopped, the control device starts the control electromagnetic valve to be opened, dishes enter the semi-closed packaging bag through the discharging pipe (4), and the timer (30) records that the discharging time reaches a second set time and then stops; when the blanking is stopped, the control device starts the pulling mechanism to pull, so that the semi-packaged packaging bags and dishes are pulled to descend simultaneously, and the timer (30) records that the pulling time of the pulling mechanism reaches a third set time and stops pulling; when stopping the pulling back, controlling means control heat-seal mechanism is again from the left and right sides with the film become a semi-enclosed wrapping bag in unloading pipe (4) below heat-seal, so circulation to the realization is to the connection encapsulation of dish, and controlling means control cutting mechanism cuts the heat-seal connecting portion between two adjacent wrapping bags of current completion encapsulation simultaneously, makes two adjacent wrapping bag separation.
2. The automatic central kitchen-dedicated product packaging device according to claim 1, wherein said heat-sealing mechanism comprises:
the transverse rods of the U-shaped heat sealing piece (6) are used for heat sealing the top end and the bottom end of the film, and the vertical rods on the left side and the right side of the U-shaped heat sealing piece (6) are used for heat sealing the left side and the right side of the film;
the heating sheet (7) is arranged inside the U-shaped heat sealing piece (6);
the power supply (8) is electrically connected with the heating sheet (7) and is also connected with the control device, and the control device controls the power supply (8) to heat the heating sheet (7);
one side of the rectangular frame (9) is fixedly connected with the U-shaped heat sealing piece (6), and the cutting mechanism is fixed inside the rectangular frame (9);
the outer shell of the first air cylinder (12) is fixedly connected with the first supporting frame (2), the telescopic end of the first air cylinder is fixedly connected with the rectangular frame (9), the first air cylinder (12) is further connected with the control device, and the control device controls the first air cylinders (12) of the two heat sealing mechanisms to be started simultaneously to push the two U-shaped heat sealing pieces (6) to heat-seal the film below the discharging pipe (4) into a semi-closed packaging bag from the left side and the right side.
3. The automatic central kitchen-specific item packing device according to claim 2, characterized in that said pulling mechanism comprises:
a second support frame (13);
the left clamping block (14) is used for clamping one side of a dish to be packaged;
the right clamping block (15) is used for clamping the other side of the dish to be packaged;
the first nut (16) is fixedly connected with the left clamping block (14);
the second nut (17) is fixedly connected with the right clamping block (15);
the left-handed screw (18) is in threaded connection with the first nut (16) and is connected with the second support frame (13) through a bearing;
the right-handed screw (19) is fixedly connected with the left-handed screw (18), is in threaded connection with the second nut (17), and is connected with the second support frame (13) through a bearing;
the output end of the motor (20) is connected with the left-handed screw (18) or the right-handed screw (19);
second electric putter (21), its shell is fixed on base (1), its flexible end with second support frame (13) are connected, second electric putter (21) with controlling means connects, and controlling means control second electric putter (21) drive left grip block (14) and right grip block (15) and rise to the half confined wrapping bag of maximum flexible distance centre gripping and dish, and second electric putter (21) descend to minimum flexible distance and make half encapsulated bag and dish descend by the pulling simultaneously after the centre gripping is accomplished, and controlling means control heat-seal mechanism is from the left and right sides again with the film at unloading pipe (4) below heat-seal one half confined wrapping bag.
4. The automatic central kitchen-specific item packing apparatus of claim 3, wherein said cutting mechanism comprises:
a cutting blade (10);
a slit (11) opened in the middle of the cross bar of the U-shaped heat seal (6) for allowing the cutting blade (10) to pass through;
the outer shell of the first electric push rod (24) is fixed inside the rectangular frame (9), and the telescopic end of the first electric push rod is fixedly connected with the cutting blade (10) and used for pushing the cutting blade (10) to transversely penetrate through the slit (11) to cut the film; first electric putter (24) still with controlling means connects, and controlling means control cutting mechanism cuts the heat-seal connecting portion between two adjacent wrapping bags that have accomplished the encapsulation at present for two adjacent wrapping bags separation.
5. The automatic central kitchen-dedicated product packaging device as claimed in claim 1, wherein each pair of said conveyor roller sets comprises two conveyor rollers (23), the two conveyor rollers (23) are placed one above the other, one end of the film is wound on the film reel (5), and the other end of the film passes between the two conveyor rollers (23); the film winding drum (5) and the conveying roller (23) are provided with rotating shafts (22) penetrating through the centers, and each rotating shaft (22) is connected with the first support frame (2) through a bearing.
6. The automatic packaging device for the special articles in the central kitchen according to claim 1, wherein the base (1) is a hollow shell structure, and the upper surface of the shell is provided with a through hole for allowing the packaged finished products to fall; the base (1) is internally provided with a box body (25) for storing the packaging bag.
7. The automatic packaging device for the special articles for the central kitchen according to claim 6, characterized in that a second air cylinder (26) is further fixed inside the casing, the outer casing of the second air cylinder (26) is fixed on the casing, the telescopic end of the air cylinder (26) is fixed with a push plate (27), and the push plate (27) is used for pushing the box body (25) out of the inside of the casing and onto the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111654.1A CN112937957A (en) | 2021-01-27 | 2021-01-27 | Automatic packaging device for special articles for central kitchen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111654.1A CN112937957A (en) | 2021-01-27 | 2021-01-27 | Automatic packaging device for special articles for central kitchen |
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| CN112937957A true CN112937957A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110111654.1A Pending CN112937957A (en) | 2021-01-27 | 2021-01-27 | Automatic packaging device for special articles for central kitchen |
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| CN114132578A (en) * | 2021-12-02 | 2022-03-04 | 怀宁日日鑫纸塑有限公司 | Automatic bagging and packaging equipment for paper cup production |
| CN114455112A (en) * | 2022-02-22 | 2022-05-10 | 蔡延发 | Automatic packaging device for semiconductor chip production |
| CN115303573A (en) * | 2022-10-12 | 2022-11-08 | 湖南第一师范学院 | Packaging and forming equipment for computer liquid crystal display screen |
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