CN111776349B - Food bag edge sealing post-treatment method - Google Patents
Food bag edge sealing post-treatment method Download PDFInfo
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- CN111776349B CN111776349B CN202010667140.XA CN202010667140A CN111776349B CN 111776349 B CN111776349 B CN 111776349B CN 202010667140 A CN202010667140 A CN 202010667140A CN 111776349 B CN111776349 B CN 111776349B
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- 235000013305 food Nutrition 0.000 title claims abstract description 105
- 238000007789 sealing Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 90
- 238000001125 extrusion Methods 0.000 claims abstract description 81
- 238000012805 post-processing Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 49
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000009827 uniform distribution Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 235000021067 refined food Nutrition 0.000 description 1
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Classifications
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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
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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
- B65B61/24—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Package Closures (AREA)
Abstract
The invention provides a food bag edge sealing post-processing method, which comprises the operation completed by matching a conveying line, a placing frame, a uniformly pressing unit, a tensioning unit, a U-shaped frame, a lifting cylinder and an extrusion unit.
Description
Technical Field
The invention relates to the technical field of food packaging, in particular to a food bag edge sealing post-treatment method.
Background
Generally in to food packaging process, need carry out the banding to the wrapping bag that is equipped with food and handle, but, on the one hand, in fluidic food banding and transportation process, the fold can appear in some wrapping bags, and on the other hand, the fluidic food upwards gathers by the bag bottom in the bag during encapsulation, and it is inhomogeneous to lead to the interior food of bag to distribute, the whole unevenness of bagging-off to influence going on of next process, to this condition, traditional mode adopts the manual work to pat the food bag, claps its smooth mode one by one, however, this kind of mode can often have following problem:
personnel need judge the fold condition on food bag surface through the naked eye, take out it singly and pat, and need reciprocal the patting when patting, drag, the time of consumption is longer, leads to artifical patting efficiency slower to be not applicable to streamlined production, remedy efficiency through increasing the number and often can increase manufacturing cost again, the food bag outer surface after artifical patting still has certain crease, and the appearance shape is difficult to accomplish unification.
Disclosure of Invention
In order to solve the problems, the invention provides a food bag edge sealing post-processing method which can solve the problems that personnel need to judge the wrinkle condition of the surface of a food bag through naked eyes, take the food bag out and flap the food bag singly, need to flap and drag repeatedly during flapping, and consume long time, so that the manual flapping efficiency is slow, the food bag edge sealing post-processing method is not suitable for assembly line production, the efficiency is compensated by increasing the number of people, the production cost is increased, certain creases are still formed on the outer surface of the food bag after manual flapping, the appearance shape is difficult to unify, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme that a uniform pressing device is used in the food bag edge sealing post-treatment method, the uniform pressing device comprises a conveying line, a placing frame, a uniform pressing unit, a tensioning unit, a U-shaped frame, a lifting cylinder and an extrusion unit, and the environment-friendly food bag edge sealing post-treatment method by adopting the uniform pressing device is as follows:
s1, edge sealing: performing edge sealing treatment on the food bag containing the food;
s2, intermittent conveying: opening the uniform pressing unit, putting the food bag filled with food into the placing frame, closing the uniform pressing unit again, and driving the placing frame to carry out cyclic intermittent conveying through the conveying line;
s3, homogenizing: when the placing frame enters the U-shaped frame, the conveying line stops conveying, the lifting cylinder drives the extrusion unit to descend, the pressing mechanism is driven to descend sequentially under the action of extrusion force so as to sequentially and uniformly press all parts of the food bags, and after uniform pressing, the two series mechanisms are electrified to drive the food bags in clamping to be tensioned reversely to two sides, so that uniform distribution of food inside the food bags is ensured;
s4, taking out: after the food bag is uniformly pressed, the lifting cylinder drives the extrusion unit to rise back, the conveying line continues to convey the food bag, and the uniformly pressed food bag is taken out by a person to be horizontally placed.
Evenly be equipped with on the conveyer line and place the frame, place the inside left and right ends symmetry of frame and install and press even unit, place the left and right ends symmetry of frame bottom and install taut unit, U type frame is installed to the right-hand member of transfer chain, and the lift cylinder is installed to the upper end of U type frame, and extrusion unit is installed to the ejecting end of lift cylinder.
The uniform pressing unit comprises a turning plate, a locking mechanism, a fixing plate, a built-in spring, an extrusion rod, an extrusion block, a pressing mechanism and a linkage frame, wherein the outer end of the turning plate is connected with the placing frame through a pin shaft, the locking mechanism is arranged on the outer side wall of the placing frame, the locking mechanism is used for carrying out angle limitation on the turning plate after the turning plate stops working, the pressing mechanism is uniformly arranged on the turning plate from left to right, the fixing plate is arranged on the turning plate, the extrusion rod is connected with the fixing plate through a sliding fit mode, the built-in spring is connected to the side walls of the extrusion rod and the fixing plate and plays a role in reset connection, the extrusion block is uniformly arranged at the lower end of the extrusion rod, the linkage frame is arranged on the outermost side of the pressing mechanism, when the placing frame with the food bag enters the U-shaped frame during specific working, the conveying line stops conveying, the extrusion block is driven to descend through a lifting cylinder, the two extrusion rods are driven to move reversely under the action of the extrusion force, and the extrusion rods moving reversely can drive the extrusion blocks to move synchronously, so that the pressing mechanisms arranged from inside to outside are sequentially extruded, and all parts of the food bag are uniformly pressed one by one.
The pressing mechanism comprises a lifting block, a connecting spring, a telescopic rod, a buffer block, an extrusion rod, a pressing plate, a working spring, a pressing bag and a pressed block, wherein the lifting block is connected with a turning plate in a sliding fit manner, the lifting block is connected with the turning plate in a connecting spring manner, the connecting spring plays a role in resetting, the pressed block is installed at the upper end of the lifting block, the telescopic rod is connected between the lower end of the lifting block and the buffer block, a sleeving hole is formed in the middle of the buffer block, the extrusion rod is arranged in the sleeving hole, the inner side of the lower end of the lifting block is connected with the inner side of the pressing plate in a pin shaft manner, the working spring is connected with the middle of the upper end of the lifting block and the upper end of the pressing plate and plays a role in resetting, the pressing bag is installed at the lower end of the pressing plate, the lifting block descends under the extrusion of the extrusion block during specific work, so as to drive the pressing bag to synchronously press down, the inner side part of the pressing bag stops descending when contacting with the food bag, the buffer block that stops in step is close to gradually with the elevator that continues to descend, and at this moment, drive the extrusion pole through the elevator and descend to extrusion buffer block to the horizontality, and then press the food bag evenly, and every presses the pressing means on the even unit to the food bag descending order for descending the step-down in proper order from inside to outside evenly, and the order that each part of food bag was pressed does, and the middle part is at first pressed the back, is pressed both sides gradually around to in proper order.
The tensioning unit comprises a clamping frame, a pressing clamp, a reset spring, an electric push rod, an insulating frame and a series mechanism, wherein the series mechanism is arranged in the insulating frame, the electric push rod is arranged on the insulating frame, the clamping frame is arranged at the ejection end of the electric push rod, the upper end of the clamping frame is connected with the pressing clamp in a sliding fit manner, the reset spring is connected between the clamping frame and the pressing clamp and plays a role in resetting, when the tensioning unit works specifically, the linkage frame is driven to descend synchronously when the pressing mechanism at the outermost side of the placing frame descends, after the pressing mechanism at the outermost side of the placing frame descends, the food bag is uniformly pressed, meanwhile, the descending linkage frame drives the pressing clamp to descend so as to clamp one end (the front end or the rear end) of the food bag with the clamping frame, at the moment, the series mechanism forms a complete series circuit, the electric push rod after being electrified drives the food bag in clamping to be pulled, two electric putter on two tensioning unit drive the front and back both ends of food bag and carry out reverse tensioning, have further guaranteed the evenly distributed of the inside food of food bag.
Preferably, the extrusion unit comprises an extrusion block and rolling rollers, the extrusion block is mounted at the ejection end of the lifting cylinder, and the rolling rollers are symmetrically arranged at the front end and the rear end of the extrusion block through pin shafts.
Preferably, locking mechanism include mounting panel, pivot and limiting plate, the mounting panel is installed on the lateral wall of placing the frame, the mounting panel is connected for the bearing with the lower extreme of pivot, the limiting plate is installed to the upper end of pivot.
Preferably, the inner end surface of the extrusion rod is gradually inclined inwards from top to bottom.
Preferably, the distance between the pressure-receiving block and the extrusion block is gradually reduced from outside to inside, and clear water is filled in the pressing bag.
Preferably, the upper end and the lower end of the extrusion rod are provided with two inner grooves, and drag reduction beads are placed in the inner grooves.
Preferably, the linkage frame is fixedly connected with the lifting block arranged on the outermost side, and the lower end of the linkage frame is connected with the drag reduction roller through a pin shaft.
Preferably, the inner wall of the clamping frame is uniformly provided with clamping teeth, the clamping teeth are of a triangular structure, and the lower end face of the pressing clamp is uniformly provided with clamping blocks.
Preferably, the series mechanism comprises a battery pack, a lead, a conductive block and a contact block, the battery pack is mounted on the insulating frame, the contact block is mounted at the outer end of the pressing clamp, the conductive block is mounted on the outer side wall of the clamping frame, the battery pack, the electric push rod, the conductive block and the contact block are connected in series through the lead, and the conductive block and the contact block are in a separated state.
The invention has the beneficial effects that:
according to the food bag edge sealing post-processing method provided by the invention, the food bag is subjected to unified processing by adopting a design concept of integration of linked pressing, uniformly pressing and pulling, personnel are not required to observe and take out the conveyed food bag, the appearance of the processed food bag is unified by mechanical pressing, uniformly pressing and pulling, the uniform pressing efficiency is improved, and the food bag edge sealing post-processing method is suitable for flow line production;
the invention provides a food bag edge sealing post-processing method, wherein the uniform pressing unit gradually presses the upper end of a food bag uniformly, and the uniform pressing sequence is that the middle part of the food bag is pressed uniformly firstly, and then the middle part of the food bag is gradually pressed downwards from the front side to the rear side for uniform pressure reduction, so that on one hand, the uniform distribution of food in the food bag is ensured, and on the other hand, the uniform appearance of a packaging bag is ensured;
the tensioning unit controls the electric push rod in a series circuit mode, when the food bag is uniformly pressed, the series mechanism is electrified to drive the electric push rod to tension the front end and the rear end of the food bag, so that the amount of wrinkles on the surface of the packaging bag is further reduced, the design of a linkage structure ensures that the sequence of steps of uniformly pressing and tensioning cannot be wrong, and the food bag edge sealing post-processing method is suitable for flow line production.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a method for edge sealing and post-treatment of an environmentally friendly food bag;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view of the placement frame, the leveling unit and the tensioning unit of the present invention;
FIG. 5 is an enlarged view of the invention in section X of FIG. 4;
FIG. 6 is an enlarged view of the Y-direction portion of FIG. 3 of the present invention;
FIG. 7 is a schematic view showing the state of the present invention for leveling the food bag.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 7, a food bag edge sealing post-treatment method uses a leveling device, the leveling device comprises a conveying line 1, a placing frame 2, a leveling unit 3, a tensioning unit 4, a U-shaped frame 5, a lifting cylinder 6 and an extrusion unit 7, and the edge sealing post-treatment method for the environment-friendly food bag by using the leveling device is as follows:
s1, edge sealing: performing edge sealing treatment on the food bag containing the food;
s2, intermittent conveying: opening the uniform pressing unit 3, putting the food bag filled with food into the placing frame 2, closing the uniform pressing unit 3 again, and driving the placing frame 2 to carry out cyclic intermittent conveying through the conveying line 1;
s3, homogenizing: when the placing frame 2 enters the U-shaped frame 5, the conveying line 1 stops conveying, the lifting cylinder 6 drives the extrusion unit 7 to descend, the pressing mechanism 37 is driven to descend sequentially under the action of extrusion force so as to press each part of the food bag uniformly in sequence, and after the food bag is pressed uniformly, the two series mechanisms 46 are electrified to drive the food bag in clamping to be tensioned reversely to two sides, so that the uniform distribution of food inside the food bag is ensured;
s4, taking out: after the uniform pressing, the lifting cylinder 6 drives the extrusion unit 7 to rise again, the conveying line 1 continues conveying, and the uniformly pressed food bag is taken out by a person to be horizontally placed.
Evenly be equipped with on the transfer chain 1 and place frame 2, place the inside both ends symmetry of 2 insides of frames and install and press even unit 3, place the both ends symmetry of 2 bottoms of frames and install taut unit 4, U type frame 5 is installed to the right-hand member of transfer chain 1, and lift cylinder 6 is installed to the upper end of U type frame 5, and extrusion unit 7 is installed to the ejecting end of lift cylinder 6.
The uniform pressing unit 3 comprises a turning plate 31, a locking mechanism 32, a fixed plate 33, a built-in spring 34, an extrusion rod 35, an extrusion block 36, a pressing mechanism 37 and a linkage frame 38, the outer end of the turning plate 31 is connected with the placing frame 2 through a pin shaft, the locking mechanism 32 is installed on the outer side wall of the placing frame 2, the locking mechanism 32 limits the angle of the turning plate 31 after stopping working, the pressing mechanism 37 is uniformly arranged on the turning plate 31 from left to right, the fixed plate 33 is arranged on the turning plate 31, the extrusion rod 35 is connected with the fixed plate 33 through a sliding fit mode, the built-in spring 34 is connected on the side walls of the extrusion rod 35 and the fixed plate 33, the built-in spring 34 plays a role in reset connection, the extrusion block 36 is uniformly arranged at the lower end of the extrusion rod 35, the linkage frame 38 is installed on the pressing mechanism 37 arranged on the outermost side, when the placing frame 2 with the food bag enters the U-shaped frame 5 during specific working, the conveying line 1 stops conveying, the lifting cylinder 6 drives the extrusion block 71 to descend, the two extrusion rods 35 are driven to move reversely under the action of extrusion force, the extrusion rods 35 moving reversely can drive the extrusion blocks 36 to move synchronously, and therefore the pressing mechanisms 37 arranged from inside to outside are sequentially extruded, and all parts of the food bags are uniformly pressed one by one.
The locking mechanism 32 comprises a mounting plate 321, a rotating shaft 322 and a limiting plate 323, the mounting plate 321 is mounted on the outer side wall of the placing frame 2, the lower ends of the mounting plate 321 and the rotating shaft 322 are connected through a bearing, the upper end of the rotating shaft 322 is provided with the limiting plate 323, and after the turnover mechanism stops working, the position of the turnover plate 31 is positioned through the limiting plate 323.
The inner end surface of the extrusion rod 35 is of a structure which gradually inclines inwards from top to bottom, so that the extrusion difficulty is reduced.
The pressing mechanism 37 comprises a lifting block 371, a connecting spring 372, an expansion link 373, a buffer block 374, an extrusion rod 375, a pressing plate 376, a working spring 377, a pressing bag 378 and a pressed block 379, wherein the lifting block 371 is connected with the turning plate 31 in a sliding fit manner, the connecting spring 372 is connected between the lifting block 371 and the turning plate 31, the connecting spring 372 plays a role in resetting, the pressed block 379 is installed at the upper end of the lifting block 371, the expansion link 373 is connected between the lower end of the lifting block 371 and the buffer block 374, a sleeving hole is formed in the middle of the buffer block 374, the extrusion rod 375 is arranged in the sleeving hole, the inner side of the lower end of the lifting block 371 is connected with the inner side of the pressing plate 376 through a pin shaft, the working spring 377 is connected with the middle of the upper end of the pressing plate 376, the working spring 377 plays a role in resetting, the pressing bag 378 is installed at the lower end of the pressing plate 376, and the lifting block descends, thereby it pushes down in step to drive to press bag 378, the inboard part of pressing bag 378 stops descending with the food bag contact, the buffer block 374 that stops in step is close to gradually with the elevator 371 that continues to descend, at this moment, drive the decline of extrusion pole 375 through elevator 371, thereby extrude buffer block 374 to the horizontality, and then press the food bag evenly, every presses pressing means 37 on the even unit 3 to the food bag descending order for stepping down from inside to outside in proper order evenly, the order that each part of food bag was pressed does, the middle part is pressed the back at first, both sides are pressed gradually to the front and back in proper order.
The distance between the pressed block 379 and the extrusion block 36 is gradually reduced from outside to inside, so that the pressing contact time between the pressed block 379 and the extrusion block 36 at each position is different, the descending sequence of the lifting blocks 371 on each uniform pressing unit 3 is ensured to descend from inside to outside in sequence, clear water is injected into the inside of the pressing bag 378, and the attaching degree of the pressing bag 378 to the surface of the food bag is improved.
Two inner grooves are formed in the upper end and the lower end of the extrusion rod 375, and resistance reducing beads are placed in the inner grooves, so that extrusion resistance is reduced.
The link frame 38 and the lifting block 371 arranged on the outermost side are fixedly connected, the lower end of the link frame 38 is connected with the drag reduction roller through a pin shaft, and the difficulty of extrusion is reduced due to the arrangement of the drag reduction roller.
The tensioning unit 4 comprises a clamping frame 41, a pressing clamp 42, a return spring 43, an electric push rod 44, an insulating frame 45 and a serial mechanism 46, the serial mechanism 46 is arranged in the insulating frame 45, the electric push rod 44 is arranged on the insulating frame 45, the clamping frame 41 is arranged at the ejection end of the electric push rod 44, the upper end of the clamping frame 41 is connected with the pressing clamp 42 in a sliding fit manner, the return spring 43 is connected between the clamping frame 41 and the pressing clamp 42, the return spring 43 plays a role in return, during specific work, when the pressing mechanism 37 at the outermost side of the placing frame 2 descends, the linkage frame 38 is driven to descend synchronously, when the pressing mechanism 37 at the outermost side of the placing frame 2 descends, at the moment, the food bag is pressed uniformly, and meanwhile, the descending linkage frame 38 drives the pressing clamp 42 to descend so as to clamp one end (front end or rear end) of the food bag with the clamping frame 41, at this time, the serial connection mechanism 46 forms a complete serial circuit, the powered electric push rods 44 drive the food bags in clamping to be pulled, the two electric push rods 44 on the two tensioning units 4 drive the front and rear ends of the food bags to be tensioned reversely, and the uniform distribution of the food inside the food bags is further ensured.
The extrusion unit 7 comprises an extrusion block 71 and rolling rollers 72, the extrusion block 71 is mounted at the ejection end of the lifting cylinder 6, the rolling rollers 72 are symmetrically arranged at the front end and the rear end of the extrusion block 71 through pin shafts, and the friction resistance between the rolling rollers 72 and the extrusion rod 35 is reduced.
The inner wall of the clamping frame 41 is evenly provided with clamping teeth, the clamping teeth are of a triangular structure, the lower end face of the pressing clamp 42 is evenly provided with clamping blocks, the clamping blocks and the clamping teeth are arranged in a vertically staggered mode, the clamping teeth and the clamping blocks play a clamping role for one end (the front end or the rear end) of the food bag, and the clamping degree is improved.
The series mechanism 46 include group battery 461, the wire 462, conducting block 463 and contact block 464, install group battery 461 on the insulating frame 45, press the outer end of anchor clamps 42 to install contact block 464, install conducting block 463 on the lateral wall of holding frame 41, and group battery 461, electric putter 44, connect in series through wire 462 between conducting block 463 and the contact block 464, be separation state between conducting block 463 and the contact block 464, during specific work, it descends to press anchor clamps 42 to descend and to the one end centre gripping (front end or rear end) of food bag with holding frame 41 through linkage frame 38 that descends, at this moment, conducting block 463 and contact block 464 contact, the series mechanism 46 forms complete series circuit.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a food bag banding aftertreatment method, it has used a pressure even equipment, should press even equipment including transfer chain (1), place frame (2), press even unit (3), tensioning unit (4), U type frame (5), lift cylinder (6) and extrusion unit (7), its characterized in that: the method for processing the environment-friendly food bag after edge sealing by adopting the uniform pressing equipment comprises the following steps:
s1, edge sealing: performing edge sealing treatment on the food bag containing the food;
s2, intermittent conveying: opening the uniform pressing unit (3), putting the food bag filled with food into the placing frame (2), closing the uniform pressing unit (3) again, and driving the placing frame (2) to carry out cyclic intermittent conveying through the conveying line (1);
s3, homogenizing: when the placing frame (2) enters the U-shaped frame (5), the conveying line (1) stops conveying, the lifting cylinder (6) drives the extrusion unit (7) to descend, the pressing mechanisms (37) are driven to descend sequentially under the action of extrusion force so as to uniformly press all parts of the food bags sequentially, and after uniform pressing, the two series mechanisms (46) are electrified to drive the food bags in clamping to be tensioned reversely to two sides, so that uniform distribution of food inside the food bags is ensured;
s4, taking out: after uniform pressing, the extrusion unit (7) is driven to rise back through the lifting cylinder (6), the conveying line (1) continues conveying, and the uniformly pressed food bag is taken out by personnel to be horizontally placed;
the conveying line (1) is uniformly provided with a placing frame (2), the left end and the right end inside the placing frame (2) are symmetrically provided with a uniform pressing unit (3), the left end and the right end of the bottom end of the placing frame (2) are symmetrically provided with a tensioning unit (4), the right end of the conveying line (1) is provided with a U-shaped frame (5), the upper end of the U-shaped frame (5) is provided with a lifting cylinder (6), and the ejection end of the lifting cylinder (6) is provided with an extrusion unit (7);
the uniform pressing unit (3) comprises a turning plate (31), a locking mechanism (32), a fixing plate (33), a built-in spring (34), an extrusion rod (35), an extrusion block (36), a pressing mechanism (37) and a linkage frame (38), the outer end of the turning plate (31) is connected with the placing frame (2) through a pin shaft, the locking mechanism (32) is installed on the outer side wall of the placing frame (2), the pressing mechanism (37) is uniformly arranged on the turning plate (31) from left to right, the fixing plate (33) is arranged on the turning plate (31), the extrusion rod (35) is connected with the fixing plate (33) in a sliding fit mode, the built-in spring (34) is connected with the side wall of the extrusion rod (35) and the fixing plate (33), the extrusion block (36) is uniformly arranged at the lower end of the extrusion rod (35), and the linkage frame (38) is installed on the pressing mechanism (37) arranged on the outermost side;
the pressing mechanism (37) comprises a lifting block (371), a connecting spring (372), an expansion link (373), a buffer block (374), an extrusion rod (375), a pressing plate (376), a working spring (377), a pressing bag (378) and a pressed block (379), wherein the lifting block (371) is connected with the turning plate (31) in a sliding fit manner, the connecting spring (372) is connected between the lifting block (371) and the turning plate (31), the pressed block (379) is installed at the upper end of the lifting block (371), the expansion link (373) is connected between the lower end of the lifting block (371) and the buffer block (374), a sleeving hole is formed in the middle of the buffer block (374), the extrusion rod (375) is arranged in the sleeving hole, the inner side of the lower end of the lifting block (371) is connected with the inner side of the pressing plate (376) through a pin shaft, the working spring (377) is connected between the lifting block (376) and the middle of the upper end of the lifting plate (376), a pressing bag (378) is arranged at the lower end of the pressing plate (376);
tensioning unit (4) including holding frame (41), press anchor clamps (42), reset spring (43), electric putter (44), insulating frame (45) and serial connection mechanism (46), the inside of insulating frame (45) is equipped with serial connection mechanism (46), install electric putter (44) on insulating frame (45), holding frame (41) are installed to the ejecting end of electric putter (44), be connected for sliding fit between the upper end of holding frame (41) and press anchor clamps (42), even have reset spring (43) between holding frame (41) and press anchor clamps (42).
2. The edge sealing and post-processing method of the food bag according to claim 1, wherein: the extrusion unit (7) comprises an extrusion block (71) and rolling rollers (72), the extrusion block (71) is installed at the ejection end of the lifting cylinder (6), and the rolling rollers (72) are symmetrically arranged at the front end and the rear end of the extrusion block (71) through pin shafts.
3. The edge sealing and post-processing method of the food bag according to claim 1, wherein: locking mechanism (32) include mounting panel (321), pivot (322) and limiting plate (323), mounting panel (321) are installed on the lateral wall of placing frame (2), the lower extreme of mounting panel (321) and pivot (322) is the bearing connection, limiting plate (323) are installed to the upper end of pivot (322).
4. The edge sealing and post-processing method of the food bag according to claim 1, wherein: the inner end surface of the extrusion rod (35) is of a structure which is gradually inclined inwards from top to bottom.
5. The edge sealing and post-processing method of the food bag according to claim 1, wherein: the distance between the pressed block (379) and the extrusion block (36) is gradually reduced from outside to inside, and clear water is filled in the pressing bag (378).
6. The edge sealing and post-processing method of the food bag according to claim 1, wherein: two inner grooves are formed in the upper end and the lower end of the extrusion rod (375), and anti-drag beads are placed in the inner grooves.
7. The edge sealing and post-processing method of the food bag according to claim 1, wherein: the linkage frame (38) is fixedly connected with the lifting block (371) arranged on the outermost side, and the lower end of the linkage frame (38) is connected with the drag reduction roller through a pin shaft.
8. The edge sealing and post-processing method of the food bag according to claim 1, wherein: the inner wall of the clamping frame (41) is evenly provided with clamping teeth, the clamping teeth are of a triangular structure, the lower end face of the pressing clamp (42) is evenly provided with clamping blocks, and the clamping blocks and the clamping teeth are arranged in a vertically staggered mode.
9. The edge sealing and post-processing method of the food bag according to claim 1, wherein: series connection mechanism (46) include group battery (461), wire (462), conducting block (463) and contact piece (464), install group battery (461) on insulating frame (45), contact piece (464) are installed to the outer end of pressing down anchor clamps (42), install conducting block (463) on the lateral wall of holding frame (41), and group battery (461), electric putter (44), pass through wire (462) series connection between conducting block (463) and the contact piece (464), be separation status between conducting block (463) and the contact piece (464).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667140.XA CN111776349B (en) | 2020-07-13 | 2020-07-13 | Food bag edge sealing post-treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667140.XA CN111776349B (en) | 2020-07-13 | 2020-07-13 | Food bag edge sealing post-treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111776349A CN111776349A (en) | 2020-10-16 |
| CN111776349B true CN111776349B (en) | 2021-07-30 |
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| JPS5345757B2 (en) * | 1973-08-30 | 1978-12-08 | ||
| JP2835476B2 (en) * | 1991-03-11 | 1998-12-14 | 東洋自動機株式会社 | Vacuum packaging bag shaping device |
| JP2835475B2 (en) * | 1991-03-11 | 1998-12-14 | 東洋自動機株式会社 | Vacuum packaging bag shaping device |
| JP3429924B2 (en) * | 1995-10-11 | 2003-07-28 | 株式会社古川製作所 | Flat pouch shaping device |
| CN104943919A (en) * | 2015-05-31 | 2015-09-30 | 枞阳县田园面业有限责任公司 | Bagged flour conveying and shaping machine |
| CN107554893A (en) * | 2017-10-13 | 2018-01-09 | 安徽永成电子机械技术有限公司 | One kind vibrations flatten mechanism |
| CN108216793A (en) * | 2018-01-25 | 2018-06-29 | 漳州力展电子科技有限公司 | The vacuum shaping methods and device of fully automatic vacuum packaging production line |
| CN108438385B (en) * | 2018-03-28 | 2024-04-09 | 福建宇杰自动化科技有限公司 | Secondary shaping device |
| CN208979168U (en) * | 2018-10-25 | 2019-06-14 | 漳州佳龙科技股份有限公司 | A kind of improvement structure vacuumizing reshaping device |
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