CN118479123B - Food packaging equipment - Google Patents
Food packaging equipment Download PDFInfo
- Publication number
- CN118479123B CN118479123B CN202410939604.6A CN202410939604A CN118479123B CN 118479123 B CN118479123 B CN 118479123B CN 202410939604 A CN202410939604 A CN 202410939604A CN 118479123 B CN118479123 B CN 118479123B
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- Prior art keywords
- pulling
- packaging bag
- rod
- assembly
- mounting frame
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 123
- 235000013305 food Nutrition 0.000 title claims abstract description 21
- 235000013527 bean curd Nutrition 0.000 claims abstract description 64
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 238000001179 sorption measurement Methods 0.000 claims description 34
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005520 cutting process Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 210000002469 basement membrane Anatomy 0.000 description 2
- 238000012858 packaging process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B65B51/10—Applying or generating heat or pressure or combinations thereof
-
- 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/02—Forming flat bags from individual sheets or blanks
-
- 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Package Closures (AREA)
Abstract
The application relates to the technical field of food packaging, in particular to food packaging equipment which comprises a mounting frame and a heat sealing assembly arranged on the mounting frame, wherein the heat sealing assembly is used for sealing two ends of a packaging bag and cutting off the sealed packaging bag, a control mechanism for driving the formed packaging bag to move is arranged on the mounting frame and comprises two groups of pulling assemblies and two groups of driving assemblies, the two groups of pulling assemblies and the two groups of driving assemblies are arranged on two opposite sides of the packaging bag, and the driving assemblies comprise a first rotating roller, a second rotating roller, a supporting roller and a driving belt which is rotatably connected to the mounting frame and is wound on the first rotating roller, the second rotating roller and the supporting roller. The application has the effect of reducing the breakage of the dried beancurd sticks in the packaging bag.
Description
Technical Field
The application relates to the technical field of food packaging, in particular to food packaging equipment.
Background
The food packaging machine is indispensable equipment in modern food industrial production, and is used for efficiently, hygienically and accurately packaging food through advanced automation technology, so that the food packaging requirement of the market is met; for example, when packaging fried dried beancurd sticks, the dried beancurd sticks are fried into dried beancurd sticks, then a plurality of fried dried beancurd sticks are stacked together and conveyed into a packaging bag through a conveying belt to be packaged, in the packaging process, one end of the packaging bag is sealed through a heat sealing device, after the sealing is finished, the other end of the packaging bag is plugged through the heat sealing device, after the packaging bag is sealed, the sealed packaging bag is cut through a cutter, finally the sealed packaging bag is conveyed into a collecting device through a blanking conveying belt, the operations are sequentially circulated, and finally the packaging of the dried beancurd sticks is finished.
Referring to fig. 1 and2, the packaging machine comprises a mounting frame 01, a conveying assembly 02, a middle sealing assembly 03, a heat sealing assembly 04 and an upper film assembly 05 which are arranged on the mounting frame 01, a supporting table is arranged on the mounting frame 01, a bag making device 07 is arranged on the mounting frame 01, the bag making device 07 is used for forming films on the upper film assembly 05 into a strip packaging bag 06, then the conveying assembly 02 conveys stacked dried beancurd sticks into the formed packaging bag 06, the middle position of the packaging bag 06 is packaged through the middle sealing assembly 03, after the middle sealing is finished, the packaging bag 06 moves to the position of the heat sealing assembly 04, and the packaging bag 06 filled with dried beancurd sticks is packaged through the heat sealing assembly 04.
In the conveying process, the dried beancurd sticks are conveyed to the middle position of the packaging bag through parameter setting, and then the condition of pressing the dried beancurd sticks inside can be reduced when the packaging bag is sealed; however, in the packaging process, in order to reduce the condition that the heat-sealing assembly presses the internal dried beancurd sticks during heat sealing, enough length needs to be reserved at two ends of the dried beancurd sticks, so that the waste of the packaging bag is caused, meanwhile, the dried beancurd sticks are easy to shake in the packaging bag in the transportation process, and the condition that the dried beancurd sticks are broken is caused; in the prior art, there are also a lot of lengths of the packaging bags at two ends of the dried beancurd sticks for saving the length of the packaging bag, referring to fig. 2, when the opening of the first side is heat-sealed, since the opening of the packaging bag 06 at the other end is not heat-sealed, the length of the packaging bag 06 is in a certain stretch, then the packaging bag 06 is not easy to press the dried beancurd sticks at the point c and the point d, but when the other end is heat-sealed, one end of the packaging bag 06 is heat-sealed, at this time, the packaging bag 06 can squeeze the dried beancurd sticks at the point a and the point b, and then the crushed condition of the packaged dried beancurd sticks is easy to occur.
Disclosure of Invention
The application provides food packaging equipment, which aims to solve the problem that the crushing of dried beancurd sticks in a packaging bag can be reduced while the packaging bag is saved in the related art.
The food packaging equipment provided by the application adopts the following technical scheme:
The utility model provides a food packaging equipment, includes the mounting bracket and sets up the heat-seal assembly on the mounting bracket, and the heat-seal assembly is used for carrying out the shutoff to the both ends of wrapping bag, and is used for cutting off the wrapping bag that has sealed, be provided with the control mechanism that is used for driving the shaping wrapping bag and remove on the mounting bracket, control mechanism includes two sets of pulling subassembly and two sets of drive assembly, and two sets of pulling subassembly and two sets of drive assembly set up the relative both sides at the wrapping bag, drive assembly is including rotating first rotor, second rotor, backing roll and around establishing the drive belt on first rotor, second rotor, backing roll on the backing roll of connection, the pulling subassembly is including fixing the installation pole on the drive belt and setting up the adsorption pole on the installation pole, the adsorption pole is through the bottom of negative pressure absorption at the wrapping bag, drive belt between first rotor and the backing roll sets up to the horizontal part, set up to slope decurrent tilting part between backing roll and the second rotor, drive belt rotates, drives the adsorption pole and removes the tilting part from the horizontal part, and the heat-seal assembly sets up between tilting part and horizontal part.
Through adopting above-mentioned technical scheme, after the dried beancurd stick in wrapping bag and wrapping bag transported horizontal part, the wrapping bag passes through the negative pressure to be fixed on the adsorption pole, then drive belt rotates and drives the wrapping bag and remove to the tilting portion from the horizontal part, because the one end of wrapping bag has been sealed this moment, the other end does not seal, because the wrapping bag slope sets up, the dried beancurd stick in the wrapping bag moves to being close to the one end that the wrapping bag sealed this moment under the effect of gravity, then the distance grow of dried beancurd stick distance wrapping bag other end, thereby when the heat-seal wrapping bag other end, reduce the wrapping bag and push down the condition of dried beancurd stick, the broken condition of dried beancurd stick appears in addition when can reducing the packing.
Optionally, be provided with the holding down plate on the mounting bracket, the holding down plate sets up in the below of dried beancurd stick piece, the holding down plate is used for making the basement membrane of wrapping bag downwards protruding, and is provided with on the installation pole and pulls the subassembly, it is used for being in the wrapping bag basement membrane on the tilting part to pull the subassembly and straighten.
Through adopting above-mentioned technical scheme, under the effect of holding down plate, can make the wrapping bag carrier film downwards protruding when making the bag this moment, then the dried beancurd stick is after transporting the wrapping bag, can reduce the area of contact of dried beancurd stick piece and wrapping bag carrier film, simultaneously because the random fold condition can appear in fashioned wrapping bag carrier film, then the holding down plate can make the wrapping bag carrier film downwards protruding, can pull the state that the wrapping bag carrier film was from fold condition to smooth state this moment, the coefficient of friction of dried beancurd stick piece and wrapping bag carrier film can become less this moment, then the frictional force between the dried beancurd stick piece of bottommost and the wrapping bag carrier film can become less, can reduce the wearing and tearing of dried beancurd stick piece at the in-process of whereabouts, then after the dried beancurd stick piece is transported on the tilting part, the dried beancurd stick piece of bottommost is also removed downwards under the effect of gravity more convenient.
Optionally, every group pull the subassembly all include the dead lever of perpendicular fixed on the installation pole and slide the pulling rod on the dead lever and fix the spacing ring on the pulling rod, spacing ring and dead lever set up the both sides at the mounting bracket, the absorption pole is fixed on the pulling rod, the pulling rod is along the direction sliding connection of drive belt dwang on the mounting bracket, be provided with on the mounting bracket and be used for promoting the pulling rod to the promotion subassembly that keeps away from wrapping bag direction removal.
Through adopting above-mentioned technical scheme, need carry out the heat-seal to another opening of wrapping bag before, drive the adsorption rod removal of both sides through pushing the subassembly, and then can play the effect of pulling to wrapping bag carrier film, then make the wrapping bag carrier film flatten, play the purpose of being convenient for encapsulate.
Optionally, the driving belt is provided with two pulling assemblies and two pulling assemblies, and the two pulling assemblies are arranged on two opposite sides of the heat sealing assembly along the conveying direction of the packaging bag.
Through adopting above-mentioned technical scheme, under the effect that the subassembly was pulled to two sets of, can be convenient for straighten the wrapping bag carrier film that is in on the tilting part, the heat-seal wrapping bag of being convenient for on the one hand, the dried beancurd stick piece in the wrapping bag of being convenient for more on the other hand falls on the tilting part.
Optionally, the promotion subassembly includes the promotion cylinder of fixing on the mounting bracket and fixes the promotion board on promoting the cylinder, the promotion board sets up between spacing ring and the side that the mounting bracket deviates from the wrapping bag.
Through adopting above-mentioned technical scheme, drive cylinder work drives the impeller plate and removes, then the impeller plate promotes two pulling rods of same one side and removes simultaneously, then is convenient for draw the backing film of wrapping bag flat.
Optionally, be provided with spacing passageway on the mounting bracket, spacing passageway sets up along drive belt's rotation direction, sliding connection has spacing post in the spacing passageway, pulling rod rotates and sliding connection is on spacing post, be provided with highest point and minimum in the passageway, when spacing post moves in the spacing passageway between highest point and minimum, can realize the shake of wrapping bag.
Through adopting above-mentioned technical scheme, under the effect of spacing passageway highest point and minimum, and then can make the wrapping bag that is in inclination shake, and then the dried beancurd stick piece in the wrapping bag of being convenient for moves downwards.
Optionally, a positioning assembly is arranged on the mounting frame and is used for positioning one end, close to the heat sealing assembly, of the packaging bag; the locating component packs the locating strip of fixing on the mounting bracket and sets up the absorption passageway on the locating strip, and is provided with the negative pressure pump on the mounting bracket, and the negative pressure pump passes through connecting pipe and locating strip internal communication, wrapping bag upper film and carrier film are fixed through the locating strip.
Through adopting above-mentioned technical scheme, when the heat-seal, all fix through locating strip to the upper film and the carrier film of wrapping bag, and then when the heat-seal, the wrapping bag can not direct butt a point and the b point on the dried beancurd stick to reduce the condition of crushing and appear.
Optionally, be provided with the shutoff ring that is used for sealing the adsorption channel in the location strip, be provided with the intercommunication groove on the shutoff ring, and the shutoff ring is fixed on the connecting pipe, be provided with on the mounting bracket and be used for driving shutoff ring pivoted rotating assembly.
Through adopting above-mentioned technical scheme, drive the shutoff ring rotation under the effect of rotating assembly, when the intercommunication groove and the absorption passageway on the shutoff ring do not correspond, the locating plate no longer is fixed at the wrapping bag this moment, then when the intercommunication groove corresponds with the absorption passageway, and then can adsorb the wrapping bag on the locating plate through the negative pressure to play the fixation to the wrapping bag.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the drive belt rotates and drives the wrapping bag to remove to the tilting portion from the horizontal part, because the wrapping bag slope sets up, and the dried beancurd stick piece in the wrapping bag removes to being close to the one end that the wrapping bag sealed this moment under the effect of gravity, and then the distance of dried beancurd stick piece distance wrapping bag other end grow to when the heat-seal wrapping bag other end, reduce the wrapping bag and push down the condition of dried beancurd stick piece, can reduce the broken condition of dried beancurd stick when packing in addition and appear.
2. Under the effect of holding down plate, can make wrapping bag carrier film downwards protruding when making the bag, can pulling wrapping bag carrier film at this moment and stretch to smooth state from the state that the fold was uneven, the coefficient of friction of dried beancurd stick piece and wrapping bag carrier film can become little, then dried beancurd stick after transporting the wrapping bag, the area of contact of dried beancurd stick piece and wrapping bag carrier film can diminish, the in-process that falls at this moment can reduce the wearing and tearing of dried beancurd stick piece, the frictional force between the bottom of the while dried beancurd stick piece and the wrapping bag carrier film can diminish.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic view of the structure of the packaging bag and the dried beancurd sheet according to the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a mounting frame hybrid control mechanism according to an embodiment of the present application.
Fig. 4 is a schematic view of a limiting channel structure according to an embodiment of the present application.
Fig. 5 is a schematic diagram of a driving assembly according to an embodiment of the application.
FIG. 6 is a schematic diagram of a pulling assembly according to an embodiment of the present application.
Fig. 7 is a schematic view of the structure of the lower platen according to the embodiment of the present application.
FIG. 8 is a schematic view of a positioning assembly according to an embodiment of the present application.
Reference numerals: 01. a mounting frame; 02. a transport assembly; 03. a middle seal assembly; 04. a heat seal assembly; 05. a membrane assembly; 06. packaging bags; 07. a bag making device; 1. a drive assembly; 11. a first rotating roller; 12. a second rotating roller; 13. a support roller; 14. a drive belt; 2. pulling the assembly; 21. a mounting rod; 22. an adsorption rod; 3. a horizontal portion; 31. an inclined portion; 32. a lower pressing plate; 33. a limiting channel; 34. a highest point; 35. a lowest point; 36. a limiting ring; 37. a return spring; 4. a pushing assembly; 41. a pushing plate; 42. a pushing cylinder; 5. pulling the assembly; 51. a fixed rod; 52. pulling the rod; 6. a positioning assembly; 61. a positioning strip; 62. an adsorption channel; 7. a connecting pipe; 71. a plugging ring; 72. a communication groove; 8. a rotating assembly; 81. a drive gear; 82. a driven gear; 9. a moving rod; 91. and a moving spring.
Detailed Description
The application is described in further detail below in connection with fig. 1-8.
The embodiment of the application discloses food packaging equipment. Referring to fig. 1, fig. 2 and fig. 3, a food packaging equipment includes setting up at subaerial mounting bracket 01 and setting up the control structure on mounting bracket 01, be provided with system bag ware 07 simultaneously on mounting bracket 01, system bag ware 07 is used for forming wrapping bag 06 into the wrapping film, because wrapping bag 06 material is soft, random fold uneven condition can appear in fashioned wrapping bag 06 backing film, then in the fashioned wrapping bag 06 is carried to the dried beancurd sheet that piles up, seal the wrapping bag 06 after the shaping through heat seal assembly 04 at last, cut off wrapping bag 06 after the completion of sealing, control mechanism is used for pulling fashioned wrapping bag 06 and removes.
Referring to fig. 3, 4 and 5, the control mechanism comprises a driving assembly 1 and a pulling assembly 2, wherein the driving assembly 1 comprises a first rotating roller 11, a second rotating roller 12, a supporting roller 13 and a driving belt 14 which is rotatably connected to a mounting frame 01 and is wound on the first rotating roller 11, the second rotating roller 12 and the supporting roller 13, meanwhile, a driving motor (not shown in the drawings) is arranged on the mounting frame 01, an output shaft of the driving motor is fixed with the first rotating roller 11, and the driving motor rotates to drive the first rotating roller 11 to rotate and then drive the driving belt 14 to rotate; pulling assembly 2 sets up on drive belt 14, and pulling assembly 2 is used for fixing the carrier film of wrapping bag 06 on drive belt 14, then rotates through drive belt 14 and can drive fashioned wrapping bag 06 and remove along conveyer belt pivoted orbit, and in this embodiment, drive assembly 1 sets up two sets of, and two sets of drive assembly 1 set up respectively in wrapping bag 06's both sides, all are provided with two pulling assemblies 2 on every group drive assembly 1 simultaneously, realize incessantly pulling wrapping bag 06 removal through the setting of two pulling assemblies 2.
Referring to fig. 3, 4 and 5, the axes of the first rotating roller 11 and the supporting roller 13 are at the same height, the axis of the supporting roller 13 is higher than the axis of the second rotating roller 12, so that the conveying belt is in a horizontal part 3 and an inclined part 31, then the pulling assembly 2 can pull the packaging bag 06 from the horizontal state to the inclined state, and finally the packaging bag 06 in the inclined state is sealed through the heat sealing assembly 04, as one end of the packaging bag 06 in the inclined state is sealed, when the packaging bag 06 is in the inclined state, the dried beancurd sticks in the packaging bag 06 can move towards the end close to the sealed end under the action of gravity, the distance between the end face of the dried beancurd sticks and the other end is not sealed becomes larger, then the condition that the upper film and the bottom film of the packaging bag 06 are pressed against the dried beancurd sticks can be reduced when the packaging bag 06 is sealed through the heat sealing assembly 04, and the condition that the dried beancurd sticks are broken during packaging can be reduced.
Referring to fig. 3 to 7, a lower platen 32 is disposed on a mounting frame 01, the lower platen 32 is disposed along a conveying direction of a packaging bag 06, and the lower platen 32 is protruded in a direction close to the ground, so that under the action of the lower platen 32, a bottom film of the packaging bag 06 is protruded downwards, then after the packaging bag 06 is conveyed, a dried beancurd sheet directly contacts with the bottom film of the packaging bag 06, then the bottom film of the packaging bag 06 is protruded downwards, then the bottom film of the packaging bag 06 is pulled to be in a smooth state from an uneven fold state, at this time, a friction coefficient of the dried beancurd sheet and the bottom film of the packaging bag 06 becomes smaller, at this time, abrasion of the dried beancurd sheet in the falling process can be reduced, then when the packaging bag 06 is in an inclined state, friction force of the bottom film of the dried beancurd sheet and the packaging bag 06 becomes smaller, then the dried beancurd sheet is convenient to move in the packaging bag 06, and at the same time, a pulling component 5 is disposed on a mounting rod 21 for pulling the bottom film of the packaging bag 06 on the inclined plane to be in a straight state, thereby realizing the reduction of the fold occurrence after the completion.
Referring to fig. 3 to 7, the pulling assembly 2 includes a mounting bar 21 fixed to the driving belt 14 and an adsorption bar 22 provided on the mounting bar 21, and the pulling assembly 5 is provided on the mounting bar 21, the mounting bar 21 is slidably connected with the moving bar 9, the mounting bar 21 is provided with a moving spring 91, one end of the moving spring 91 is fixed on the moving bar 9, and the other end is fixed on the mounting bar 21; the pulling assembly 5 comprises a fixed rod 51 fixed on the moving rod 9 and a pulling rod 52 connected on the fixed rod 51 in a sliding way, the installation rod 21 is arranged along the axis vertical to the supporting roller 13, the fixed rod 51 is horizontally arranged, one end of the pulling rod 52 is fixed on the adsorption rod 22, the other end extends out of the other side of the mounting frame 01, and meanwhile, the pulling rod 52 is rotationally and slidingly connected with a limit column; the limiting channel 33 is formed in the mounting frame 01, the limiting channel 33 is arranged along the rotation direction of the driving belt 14, and the limiting column is slidably connected in the limiting channel 33, so that the driving belt 14 is convenient to drive the pulling assembly 5 and the pulling assembly 2 to move.
Referring to fig. 3 to 7, the adsorption rod 22 is disposed at the bottom of the packaging bag 06, and adsorption holes are formed in the adsorption rod 22 and are formed toward the packaging bag 06; the pulling rod 52 is provided with a vent hole, the vent hole penetrates through the pulling rod 52 and the adsorption hole on the adsorption rod 22 to be communicated, meanwhile, the mounting frame 01 is provided with a negative pressure pump, the negative pressure pump is communicated with the adsorption hole on the pulling rod 52 through the connecting pipe 7, negative pressure can be generated at the adsorption hole, then the packaging bag 06 is fixed on the adsorption rod 22, and finally the packaging bag 06 moves along with the driving belt 14 conveniently. In addition, be provided with pushing component 4 on mounting bracket 01, pushing component 4 can drive pulling rod 52 and remove in spacing post and dead lever 51 to the direction of keeping away from wrapping bag 06, and then is convenient for straighten the wrapping bag 06 carrier film of bellied downwards.
Referring to fig. 3-7, a plurality of highest points 34 and lowest points 35 are disposed on the limiting channel 33, when the limiting column reciprocates in the limiting channel 33 between the highest points 34 and the lowest points 35, the adsorption rod 22 can drive the inclined packaging bag 06 to shake, so that the dried beancurd sticks in the packaging bag 06 can move downwards conveniently, when the limiting column is at the lowest point 35, the moving spring 91 is in a compressed state, and when the limiting column is at the highest point 34, the moving spring 91 is in a stretched state.
Referring to fig. 3-7, when the pulling assemblies 2 and the driving assemblies 1 convey the dried beancurd sticks with the packaging bags 06 to an inclined state, the two pulling assemblies 2 on each driving belt 14 are positioned on two opposite sides of the heat sealing assembly 04, then the dried beancurd sticks move towards one end which is sealed under the action of gravity, the convex bottom film of the packaging bag 06 is straightened through the pulling assembly 5, and finally the other end of the packaging bag 06 is sealed by the heat sealing assembly 04; the opening of the latter packaging bag 06 can be plugged while sealing, then the packaging bag 06 which is in an inclined shape and is sealed at both ends is cut off, after the cutting is completed, the pulling component 2 which is positioned below is separated from the packaging bag 06, and the pulling component 2 which is positioned above continuously pulls the packaging bag 06 which is positioned horizontally to move towards the inclined state under the action of the driving belt 14, so that the purpose of circularly sealing is realized.
Referring to fig. 3-7, a limiting ring 36 is fixedly installed on the pull rod 52, the limiting ring 36 and the adsorption rod 22 are arranged on two opposite sides of the mounting frame 01, and the pushing component 4 is used for pushing the limiting ring 36 to move away from the packaging bag 06, so that the bottom film of the packaging bag 06 protruding downwards can be straightened; the pushing assembly 4 comprises a pushing plate 41 and a pushing air cylinder 42, wherein the pushing plate 41 is slidably connected to the mounting frame 01, the pushing air cylinder 42 is fixed to the pushing plate 41, a cylinder body of the pushing air cylinder 42 is fixed to the mounting frame 01, a piston rod is fixed to the pushing plate 41, the pushing plate 41 can be driven to move through the pushing air cylinder 42, then the limiting ring 36 is pushed to move through the pushing plate 41, and the limiting ring 36 drives the pulling rod 52 and the adsorption rod 22 to move. Meanwhile, a reset spring 37 is arranged on the fixed rod 51, one end of the reset spring 37 is fixed on the fixed rod 51, the other end of the reset spring 37 is fixed on the pulling rod 52, when the adsorption rod 22 moves away from the packaging bag 06, the reset spring 37 is in a compressed state, and when the pushing plate 41 moves reversely, the reset spring 37 drives the pulling rod 52 to move reversely.
Referring to fig. 1-8, two sets of positioning assemblies 6 are arranged on the mounting frame 01, the two sets of positioning assemblies 6 are respectively arranged on the upper side and the lower side of the packaging bag 06 in an inclined state, and the positioning assemblies 6 are used for fixing an upper film and a bottom film of the packaging bag 06 close to the heat sealing assembly 04, so that the number of dried beancurd sticks extruded by the packaging bag 06 at the point a and the point b can be reduced; the positioning assembly 6 comprises a positioning strip 61 fixed on the mounting frame 01 and an adsorption channel 62 arranged on the positioning strip 61, the connecting pipe 7 on the negative pressure pump is communicated with the adsorption channel 62 on the positioning strip 61, and negative pressure generated by the negative pressure pump adsorbs the packaging bag 06.
Referring to fig. 3-7, a plugging ring 71 for sealing the adsorption channel 62 is arranged in the positioning strip 61, a communication groove 72 is formed in the plugging ring 71, the plugging ring 71 is fixed on the connecting pipe 7, a rotating assembly 8 for driving the plugging ring 71 to rotate is arranged on the mounting frame 01, the plugging ring 71 is driven to rotate under the action of the rotating assembly 8, when the communication groove 72 on the plugging ring 71 is not corresponding to the adsorption channel 62, the positioning strip 61 is not used for fixing the packaging bag 06 at this time, and then when the communication groove 72 is corresponding to the adsorption channel 62, the packaging bag 06 can be adsorbed on the positioning strip 61 through negative pressure, so that the packaging bag 06 is fixed. The rotating assembly 8 comprises a driving gear 81, a driven gear 82 and a rotating motor (not shown in the figure) fixed on the mounting frame 01, wherein the driven gear 82 is fixedly installed on the connecting pipe 7 connected with the plugging ring 71, the driving gear 81 is meshed with the driven gear 82, an output shaft of the rotating motor is fixed on the driving gear 81, and the driving gear 81 is driven to rotate by the driving motor.
The implementation principle of the food packaging equipment provided by the embodiment of the application is as follows: the conveying component 02 conveys the stacked dried beancurd sticks to the formed packaging bag 06, then the bottom of the packaging bag 06 is fixed on the fixed rod 51 through the adsorption rod 22, the packaging bag 06 filled with the dried beancurd sticks can be driven to move to an inclined state from a horizontal state through the rotation of the driving belt 14, after the packaging bag 06 filled with the dried beancurd sticks moves to the inclined state, the dried beancurd sticks in the packaging bag 06 can move to be close to one sealed end under the action of gravity, then the pushing air cylinder 42 drives the pushing plate 41 to move, the pushing plate 41 drives the pulling rod 52 to move, then the pulling rod 52 moves to drive the adsorption rod 22 to move in a direction far away from the packaging bag 06, at the moment, the bottom film which is in a state protruding downwards is located before being straightened, the packaging bag 06 is then sealed through the heat sealing component 04, an opening of the next packaging bag 06 can be cut off, then the packaging bag 06 is sealed at the same time, after the cutting off is completed, the pulling components 2 and 06 are separated from the packaging bag 06, the packaging bag 06 is pulled to be pulled to move to the horizontal direction continuously, and the packaging bag 06 is in the horizontal state under the action of the horizontal direction, and the horizontal direction is continuously pulled to be 2, and the packaging bag 06 is pulled to be in the horizontal direction, and the horizontal direction is kept in the state, and the packaging bag 06 is conveniently pulled and the horizontal direction, and the packaging bag 06 is kept in the horizontal direction, and the packaging bag is sealed.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. Food packaging equipment, including the mounting bracket and set up the heat-seal assembly on the mounting bracket, its characterized in that: the device comprises a mounting frame, a control mechanism used for driving a formed packaging bag to move, wherein the control mechanism comprises two groups of pulling components and two groups of driving components, the two groups of pulling components and the two groups of driving components are arranged on two opposite sides of the packaging bag, the driving components comprise a first rotating roller, a second rotating roller, a supporting roller and a driving belt which is rotationally connected to the mounting frame and is wound on the first rotating roller, the second rotating roller and the supporting roller, the pulling components comprise mounting rods fixed on the driving belt and adsorption rods arranged on the mounting rods, the adsorption rods are adsorbed at the bottom of the packaging bag through negative pressure, the driving belt between the first rotating roller and the supporting roller is arranged to be a horizontal part, the driving belt between the supporting roller and the second rotating roller is arranged to be an inclined part which is inclined downwards, and the heat sealing components are arranged between the inclined part and the horizontal part;
The mounting frame is provided with a lower pressing plate, the lower pressing plate is arranged at the lowest part of the dried beancurd sticks, the lower pressing plate is used for making the bottom film of the packaging bag downwards convex, the mounting rod is provided with a pulling assembly, and the pulling assembly is used for straightening the bottom film of the packaging bag on the inclined part;
Each group of pulling components comprises a fixed rod vertically fixed on the mounting rod, a pulling rod sliding on the fixed rod and a limiting ring fixed on the pulling rod, wherein the limiting ring and the fixed rod are arranged on two sides of the mounting frame, the adsorption rod is fixed on the pulling rod, the pulling rod is slidingly connected on the mounting frame along the rotating direction of the driving belt, and the mounting frame is provided with a pushing component for pushing the pulling rod to move away from the packaging bag;
The pushing assembly comprises a pushing air cylinder fixed on the mounting frame and a pushing plate fixed on the pushing air cylinder, the pushing plate is arranged between the limiting ring and the side face, deviating from the packaging bag, of the mounting frame, and the pushing plate is used for driving the adsorption rod to move.
2. A food packaging apparatus as claimed in claim 1, wherein: the driving belt is provided with two pulling assemblies and two pulling assemblies, and the two pulling assemblies are arranged on two opposite sides of the heat sealing assembly along the conveying direction of the packaging bag.
3. A food packaging apparatus as claimed in claim 1, wherein: be provided with spacing passageway on the mounting bracket, spacing passageway sets up along drive belt's rotation direction, sliding connection has spacing post in the spacing passageway, pulling rod rotates and sliding connection is on spacing post, be provided with highest point and nadir in the spacing passageway, when spacing post moves in the spacing passageway between highest point and nadir, can realize the shake of wrapping bag.
4. A food packaging apparatus according to claim 3, characterized in that: the mounting frame is provided with a positioning assembly which is used for positioning one end of the packaging bag close to the heat sealing assembly; the locating component packs the locating strip of fixing on the mounting bracket and sets up the absorption passageway on the locating strip, and is provided with the negative pressure pump on the mounting bracket, be provided with the connecting pipe on the negative pressure pump, the negative pressure pump passes through connecting pipe and locating strip internal communication, wrapping bag upper film and carrier film are fixed through the locating strip.
5. A food packaging apparatus as defined in claim 4, wherein: be provided with the shutoff ring that is used for sealing the adsorption channel in the location strip, be provided with the intercommunication groove on the shutoff ring, and the shutoff ring is fixed on the connecting pipe, be provided with on the mounting bracket and be used for driving shutoff ring pivoted rotating assembly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410939604.6A CN118479123B (en) | 2024-07-15 | 2024-07-15 | Food packaging equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410939604.6A CN118479123B (en) | 2024-07-15 | 2024-07-15 | Food packaging equipment |
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| CN118479123A CN118479123A (en) | 2024-08-13 |
| CN118479123B true CN118479123B (en) | 2024-09-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119059033B (en) * | 2024-11-05 | 2025-02-11 | 新乡市富顺钢化玻璃有限公司 | Laminating equipment for glass production and processing and laminating method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2007293230A1 (en) * | 2006-09-04 | 2008-03-13 | Ferrucchio Carmelo Calvano | Methods for the joint wrapping of bags with their contents, applying machine and packet of bags containing 'snack' thus obtained |
| CN111605822A (en) * | 2020-05-25 | 2020-09-01 | 浙江美生日化用品有限公司 | Bag type packing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2044627A1 (en) * | 1969-03-25 | 1971-02-26 | Scal Gp Condit Aluminium | |
| GB1429016A (en) * | 1973-05-14 | 1976-03-24 | Seal | Laminating apparatus |
| CN210102140U (en) * | 2019-06-21 | 2020-02-21 | 上海众和包装机械有限公司 | Four-side sealed double-roll film automatic packaging machine |
| CN112874938A (en) * | 2021-03-18 | 2021-06-01 | 宿松县东全米业有限公司 | Bagging and sealing device for rice production |
| KR102601280B1 (en) * | 2022-01-13 | 2023-11-14 | 서해영 | Apparatus for attaching to the wire to fruits or vegetables packing bag |
| CN221114645U (en) * | 2023-11-08 | 2024-06-11 | 广东诺倍而自动化设备有限公司 | Follow-up type bag sealing mechanism |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2007293230A1 (en) * | 2006-09-04 | 2008-03-13 | Ferrucchio Carmelo Calvano | Methods for the joint wrapping of bags with their contents, applying machine and packet of bags containing 'snack' thus obtained |
| CN111605822A (en) * | 2020-05-25 | 2020-09-01 | 浙江美生日化用品有限公司 | Bag type packing machine |
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