CN111169734A - Bag sealing device - Google Patents
Bag sealing device Download PDFInfo
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- CN111169734A CN111169734A CN202010103332.8A CN202010103332A CN111169734A CN 111169734 A CN111169734 A CN 111169734A CN 202010103332 A CN202010103332 A CN 202010103332A CN 111169734 A CN111169734 A CN 111169734A
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- linear actuator
- heat
- sealing
- bag sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 124
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 238000004806 packaging method and process Methods 0.000 claims abstract description 56
- 230000009471 action Effects 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 13
- 210000000078 claw Anatomy 0.000 claims description 8
- 238000004049 embossing Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000032258 transport Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 15
- 238000012856 packing Methods 0.000 description 12
- 235000013305 food Nutrition 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000013376 functional food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 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
- 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
- B65B61/28—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The invention provides a bag sealing device, and belongs to the technical field of bag production. A bag enclosing device comprising: get a bag mechanism and a bag sealing mechanism, get a bag mechanism and be used for snatching the wrapping bag of treating the heat-seal and transport to a bag sealing work position, bag sealing mechanism is including setting up first linear actuator and the second linear actuator in bag sealing work position both sides relatively, the fixed welt that is provided with of drive end at first linear actuator, the fixed board that generates heat that is provided with of drive end at second linear actuator, the welt with generate heat the board and be parallel to each other and can be mutually to closing under the drive action of first linear actuator and second linear actuator, the welt with generate heat the board and mutually to closing can carry out the heat-seal to the sack of the wrapping bag of treating the heat that is located bag sealing work position. The automatic bag feeding, sealing and discharging device can realize the automatic and continuous operation of the sequential automatic bag feeding, sealing, bag discharging and the like of a plurality of packaging bags, and improves the production bag sealing efficiency and the bag sealing quality.
Description
Technical Field
The invention relates to the technical field of packaging bag production, in particular to a bag sealing device.
Background
The packaging bag is one of packaging designs, and is convenient for keeping food fresh and storing in life, so that a product packaging bag is produced. The food packaging bag refers to a film container which is directly contacted with food and is used for containing and protecting the food, and the food packaging bag can be divided into the following parts according to the application range: common food packaging bags, vacuum food packaging bags, aerated food packaging bags, poached food packaging bags, steamed food packaging bags and functional food packaging bags.
The mouth of the bag, which is normally used to package the product, is closed by a heat sealer. The heat sealing machine makes the plastic film sealing part heated to viscous flow state under various conditions, and the two layers of films are fused into one integral under certain pressure and maintained in certain strength and sealing performance after cooling to ensure the product to bear certain outer force during packing, transportation, storage and consumption.
However, the conventional heat sealing machine cannot complete the operations of automatic bag feeding, sealing, bag discharging and the like of the production line packaging bag, for example, before the packaging bag enters the heat sealing machine, a worker usually needs to hold the packaging bag with both hands to enter the heat sealing machine for sealing, and the manual operation speed is limited, so that the packaging bag sealing operation efficiency is low.
Disclosure of Invention
The invention aims to provide a bag sealing device which can realize automatic bag feeding, sealing, bag discharging and other operations of a plurality of packaging bags in sequence in automatic continuous operation, and improve bag sealing efficiency and bag sealing quality.
The embodiment of the invention is realized by the following steps:
the embodiment of the invention provides a bag sealing device, which comprises: get a bag mechanism and a bag sealing mechanism, get a bag mechanism and be used for snatching the wrapping bag of treating the heat-seal and transport to a bag sealing work position, bag sealing mechanism is including setting up first linear actuator and the second linear actuator in bag sealing work position both sides relatively, the fixed welt that is provided with of drive end at first linear actuator, the fixed board that generates heat that is provided with of drive end at second linear actuator, the welt with generate heat the board and be parallel to each other and can be mutually to closing under the drive action of first linear actuator and second linear actuator, the welt with generate heat the board mutually to closing can be to the sack conveying of the wrapping bag of treating the heat-seal of bag sealing work position and carry out the heat-seal through the welt and the wrapping bag between the board seal the position.
Optionally, the bag sealing device further comprises a clamping mechanism, the clamping mechanism comprises two clamping cylinders arranged in an opposite direction and clamping claws respectively connected with the clamping cylinders, the two clamping cylinders are respectively located on two sides of the bag sealing working position, the connecting direction of the two clamping cylinders is perpendicular to the working direction of the first linear driver and the working direction of the second linear driver, and the clamping claws are used for respectively clamping two ends of the bag mouth of the packaging bag located in the bag sealing working position under the action of the clamping cylinders.
Optionally, the bag sealing device further comprises a fixing frame, the two clamping cylinders of the clamping mechanism are respectively arranged on the fixing frame in a sliding mode, an elastic part is arranged between the two clamping cylinders, two elastic ends of the elastic part are respectively fixedly connected with the two clamping cylinders, the side face, close to the two clamping cylinders, of the lining plate is provided with a rolling part, one side, close to the lining plate, of the two clamping cylinders is further respectively provided with a limiting plate, and when the lining plate is driven by the first linear driver to move linearly, the rolling part is respectively abutted to the limiting plates to roll.
Optionally, the distance between the opposite side walls of the two limit plates is gradually reduced towards the clamping mechanism.
Optionally, the rolling member is a roller, or alternatively, a cam follower.
Optionally, the bag sealing device further comprises an embossing mechanism, the embossing mechanism comprises a third linear driver and a grid roller connected to the driving end of the third linear driver, and the driving direction of the third linear driver is parallel to the connecting line of the two clamping cylinders.
Optionally, the third linear actuator is a rodless cylinder.
Optionally, the bag sealing device further comprises a fourth linear driver and a baffle fixedly connected with a driving end of the fourth linear driver, the fourth linear driver is in an extending state, the baffle is located below the bag sealing working position and used for receiving a packaging bag to be heat-sealed, which is captured to the bag sealing working position and released by the bag capturing mechanism, the fourth linear driver is retracted, and the baffle is pulled away from the position below the bag sealing working position.
Optionally, two guide plates parallel to each other are further arranged below the bag sealing work position, and the bag taking mechanism grabs the packaging bag to be heat-sealed which is released to the bag sealing work position and falls between the two guide plates.
Optionally, the bag extraction mechanism comprises a plurality of vacuum cups and a vacuum generator in communication with the vacuum.
The embodiment of the invention has the beneficial effects that:
according to the bag sealing device provided by the embodiment of the invention, the bag sealing mechanism is arranged on the bag sealing working position of the bag taking mechanism, so that the automatic continuous operation of sequentially and automatically feeding, sealing, discharging and the like of a plurality of packaging bags is realized, and the bag sealing efficiency and the bag sealing quality are improved. Specifically, a bag closing device comprises: get a bag mechanism and a bag sealing mechanism, the bag sealing mechanism can carry out heat sealing on the conveyed packaging bag, the packaging bag does not need to be held by a worker, wherein, the bag sealing mechanism comprises a first linear driver and a second linear driver which are oppositely arranged at two sides of a bag sealing working position, the first linear driver and the second linear driver are arranged at two sides of the bag opening of the packaging bag and are arranged in parallel with the bag opening to be heat sealed, a lining plate is fixedly arranged at the driving end of the first linear driver and is used for fixing the bag opening, the bag opening is convenient to heat seal, a heating plate is fixedly arranged at the driving end of the second linear driver and is used for providing heat required by the heat sealing of the bag opening and carrying out heat sealing on the bag opening, the lining plate and the heating plate are parallel to each other and can be mutually butted under the driving action of the first linear driver and the second linear driver, need not artifical the participation, welt and the board that generates heat are involuted each other and to be carried out the heat-seal to the sack that treats that is located envelope work position, realize automatic continuous operation's a plurality of wrapping bags in proper order automation send the bag, seal, go out operations such as bag, improve envelope efficiency and envelope quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a bag closing device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a grasping package of the bag sealing device according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a bag separating and taking mechanism in a bag sealing device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the lining board and the heating board in the sealing bag according to the embodiment of the present invention when they are aligned;
fig. 5 is a schematic structural diagram of a mesh roller in a bag sealing device according to an embodiment of the present invention when rolling a bag opening;
fig. 6 is a schematic structural diagram of a bag discharging mechanism in the bag sealing device according to the embodiment of the present invention when conveying the packaging bag.
Icon: 11-a first linear driver; 111-a liner plate; 112-rolling elements; 12-a second linear drive; 121-a thermally conductive plate; 122-a heating tube; 13-a third linear drive; 131-grid rollers; 14-a fourth linear drive; 141-a baffle plate; 15-a clamping cylinder; 151-limiting plate; 152-a gripper jaw; 20-bag taking mechanism; 21-a guide plate; 30-packaging the bag; 31-bag mouth; and 40-a bag discharging mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is also to be noted that the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural diagram of a bag sealing device provided in the present invention, and referring to fig. 1, an embodiment of the present invention provides a bag sealing device, including: get a bag mechanism 20 and a bag mechanism, bag mechanism is including setting up in first linear actuator 11 and the second linear actuator 12 of bag work position both sides relatively, the fixed welt 111 that is provided with in the drive end of first linear actuator 11, the fixed board that generates heat that is provided with in the drive end of second linear actuator 12, welt 111 is parallel to each other with the board that generates heat and can be mutually involutory under the drive effect of first linear actuator 11 and second linear actuator 12, welt 111 and the board that generates heat are involutory mutually can be to the sack 31 of the wrapping bag of treating the heat-seal that is located the bag work position of bag heat-sealing.
Wherein, get a bag mechanism 20 and include a plurality of vacuum chuck and with the vacuum generator of vacuum chuck electricity intercommunication, vacuum chuck is used for adsorbing wrapping bag 30.
Illustratively, the first linear actuator 11 and the second linear actuator 12 are air cylinders, and the air cylinders extend or retract by driving telescopic rods thereof, so as to control the working state of the connecting pieces at the driving ends of the air cylinders.
For example, the heating plate may include a heat conducting plate 121 and a heating tube 122, the heating tube 122 is disposed inside the heat conducting plate 121, the heat conducting plate 121 utilizes heat generated by the heating tube 122 to heat the bag mouth of the packaging bag 30 to become a viscous flow state, the heat conducting plate 121 is fixedly connected to the driving end of the second linear driver 12, and the second linear driver 12 is used for providing power, so that the bag mouth 31 of the packaging bag 30 which becomes the viscous flow state is fused into a whole under the pressure squeezing effect.
The production line for heat sealing the packaging bags 30 also comprises a step of conveying the packaging bags 30 with the heat-sealed bag openings 31, please refer to fig. 6, therefore, a bag outlet mechanism 40, a power source and a conveyor belt are arranged on the bag outlet mechanism 40, and the power source provides power for driving the conveyor belt to convey.
It should be noted that, referring to fig. 2, the bag taking mechanism 20 on the production line transfers the packaging bag to the bag sealing station, which is a preset working position, where the packaging bag 30 needs to complete the bag sealing process. Specifically, the vacuum chuck in the bag taking mechanism 20 sucks and fixes the packaging bag 30 and conveys the packaging bag to the wind belt working position, when the packaging bag working position is reached, the vacuum generator inflates the vacuum chuck to enable the vacuum chuck to leave the packaging bag 30, the packaging bag 30 leaving the vacuum chuck falls between the first linear driver 11 and the second linear driver 12, and the bag opening 31 is arranged in parallel and level with the first linear driver 11 and the second linear driver 12, so that the packaging bag 30 is completely heat-sealed. Referring to fig. 3, when the packing bag 30 leaving the suction cup falls between the first linear actuator 11 and the second linear actuator 12, the first linear driver 11 drives the liner 111 to move toward the packing bag 30, and at the same time, the second linear driver 12 drives the heat generating plate to move toward the packing bag 30, since the first linear driver 11 and the second linear driver 12 are oppositely disposed, and the heat conducting plate 121 is fixedly connected to the driving end of the second linear driver 12, referring to fig. 4, when the lining plate 111 and the heat conducting plate 121 are mutually matched, the heating tube 122 generates heat, the heat is transferred to the heat conducting plate 121 for heat-sealing the mouth 31 of the packaging bag 30, the packaging bag 30 with the mouth 31 heat-sealed is conveyed to the next process through the bag outlet mechanism 40, and thus, the bag sealing device can realize the operations of automatic bag feeding, sealing, bag discharging and the like of a plurality of packaging bags in sequence in automatic continuous operation, and improves the bag sealing efficiency and the bag sealing quality.
According to the bag sealing device provided by the embodiment of the invention, the bag sealing mechanism is arranged on the bag sealing working position of the bag taking mechanism, so that the automatic continuous operation of the sequential automatic bag feeding, sealing, bag discharging and the like of a plurality of packaging bags is realized, and the bag sealing efficiency and the bag sealing quality are improved. Specifically, a bag closing device comprises: get a bag mechanism 20 and a bag sealing mechanism, bag sealing mechanism can carry out heat-sealing with the wrapping bag 30 that conveys, need not the workman and hold wrapping bag 30, wherein, bag sealing mechanism includes relative first linear actuator 11 and the second linear actuator 12 who sets up in bag sealing work position both sides, first linear actuator 11 and second linear actuator 12 set up the both sides at wrapping bag 30, and with the sack 31 parallel and level setting of waiting to heat-seal, drive end at first linear actuator 11 is fixed and is provided with welt 111, welt 111 is used for fixing sack 31, be convenient for heat-seal sack 31, drive end at second linear actuator 12 is fixed and is provided with the heating plate, the heating plate is used for providing the heat that needs when heat-sealing sack 31, and carry out the heat-seal to sack 31, welt 111 and the heating plate are parallel to each other and can be in mutual involution under the drive action of first linear actuator 11 and second linear actuator 12, completely rely on mechanical automation to accomplish the sack 31 heat-seal of wrapping bag 30, need not artifical the participation, welt 111 and the board that generates heat are involuntarily mutually to can be to the sack 31 of the wrapping bag 30 that treats the heat-seal that is located envelope work position, realize automatic continuous operation's a plurality of wrapping bags 30 automation in proper order send the bag, seal, go out operations such as bag, improve envelope efficiency and envelope quality.
Further, referring to fig. 1, the bag sealing device further includes a clamping mechanism, the clamping mechanism includes two clamping cylinders 15 and a clamping claw 152, the two clamping cylinders 15 are disposed at two sides of the bag sealing working position, respectively, a connecting direction of the two clamping cylinders 15 is perpendicular to a working direction of the first linear actuator 11 and a working direction of the second linear actuator 12, and the clamping claw is used for clamping two ends of the bag mouth 31 of the packaging bag located at the bag sealing working position under the action of the clamping cylinders.
It should be noted that the connecting line of the two clamping cylinders 15 is perpendicular to the connecting line direction of the first linear actuator 11 and the second linear actuator 12, when the bag mouth 31 of the packaging bag 30 is flush with the first linear actuator 11 and the second linear actuator 12, the clamping cylinders 15 control the clamping claws 152 to clamp two ends of the bag mouth 31, and then the first linear actuator 11 drives the lining plate 111 and the second linear actuator 12 drives the heating plate to move oppositely until the lining plate 111 and the heating plate are opposite, and the heating plate heat-seals the bag mouth 31.
Further, in order to make the bag mouth 31 of the packing bag 30 be pulled flat, please refer to fig. 4, the bag sealing device further includes a fixing frame, the two clamping cylinders 15 of the clamping mechanism are respectively slidably disposed on the fixing frame, an elastic member is disposed between the two clamping cylinders 15, two elastic ends of the elastic member are respectively fixedly connected with the two clamping cylinders 15, the side surfaces of the lining board 111 respectively close to the two clamping cylinders 15 are provided with rolling members 112, one sides of the two clamping cylinders 15 close to the lining board 111 are respectively provided with a limiting plate 151, when the first linear driver 11 drives the lining board 111 to move linearly, the rolling members 112 respectively abut against the limiting plates 151 to roll.
It should be noted that, the inboard interval of two limiting plates 151 is unequal, specifically, the inboard interval of two limiting plates 151 towards first linear actuator 11 is greater than the inboard interval of the first linear actuator 11 of dorsad, in the process of first linear actuator 11 drive welt 111 towards wrapping bag 30 motion, because rolling member 112 is inconsistent with the inboard surface of two limiting plates 151, consequently, along with welt 111 is close to wrapping bag 30, rolling member 112 can exert effort for the internal surface of limiting plate 151, make two limiting plates 151 move back and forth, in the process of two limiting plates 151 move back and forth, centre gripping cylinder 15 drives centre gripping claw 152 and also moves back and forth, so, just can realize leveling the sack of wrapping bag 30, the purpose of setting up the elastic component makes two centre gripping cylinders 15 accomplish the back to wrapping bag 30 heat seal, can automatic return.
In this embodiment, the distance between the opposite sidewalls of the two limiting plates 151 is optionally gradually decreased toward the clamping mechanism.
It should be noted that, what is stated in the above scheme means that the distance between the inner walls of the two opposite limiting plates 151 gradually decreases from the end of the limiting plate 151 to the tail, where the end of the limiting plate 151 is the end connected to the cylinder body of the clamping cylinder 15, and the tail is the end far away from the clamping cylinder 15, and the arrangement gradually decreases to enable the bag mouth 31 to be leveled uniformly, so as to avoid the abrupt change from generating stress concentration on the bag mouth 31.
In this embodiment, the rolling member 112 is a roller, or alternatively, a cam follower.
It should be noted that the cam follower includes a bolt as a shaft, a roller, and a roller between the end of the bolt and the roller, and the roller includes a central shaft as a shaft and a roller, and also the roller is connected to reduce the contact friction between the lining plate 111 and the stopper plate 151.
Further, in this embodiment, the bag sealing mechanism further includes an embossing mechanism, the embossing mechanism includes a third linear actuator 13 and a grid roller 131 connected to the driving end of the third linear actuator 13, and the driving direction of the third linear actuator 13 is parallel to the connecting line of the two clamping cylinders 15.
It should be noted that, when the lining plate 111 and the heat-generating plate are mutually abutted to complete the heat sealing, please refer to fig. 5, the second linear actuator 12 drives the heat-generating plate to leave the bag mouth 31, the first linear actuator 11 maintains the state when the bag mouth 31 is heat sealed, the third linear actuator 13 drives the grid roller 131 to press the grid on the bag mouth 31 after heat sealing, the grid roller 131 moves from one end of the bag mouth 31 to the other end to complete the pressing of the grid on the bag mouth 31, and due to the uneven surface of the grid roller 131, the bag mouth 31 where the lining plate 111 and the heat-generating plate are mutually pressed can be further pressed, so as to further ensure the quality and effect of the bag mouth heat sealing.
In this embodiment, the third linear actuator 13 is optionally a rodless cylinder.
The rodless cylinder is connected with an external actuating mechanism in a direct or indirect mode through a piston and enables the external actuating mechanism to reciprocate along with the piston. The cylinder can save the installation space and realize reciprocating motion.
Further, in this embodiment, the bag sealing device further includes a fourth linear actuator 14 and a baffle 141 fixedly connected to a driving end of the fourth linear actuator 14, the fourth linear actuator 14 is in an extended state, the baffle 141 is located below the bag sealing working position and is used for receiving the packaging bag 30 to be heat sealed, which is grabbed to the bag sealing working position and released by the bag fetching mechanism, the fourth linear actuator 14 is retracted, and the baffle 141 is pulled away from the lower side of the bag sealing working position.
It should be noted that, the setting height of the baffle 141 matches with the height of the packaging bag 30 to be heat sealed, when the height of the baffle 141 is too high, the bag sealing mechanism cannot heat seal the bag at the bag opening 31 of the packaging bag 30, when the height of the baffle 141 is too low, the bag opening 31 is lower than the bag sealing mechanism, and the heat sealing operation cannot be realized, so that it is critical that the baffle 141 is set to a proper height, and when the height of the baffle 141 is properly designed, the heat sealing operation on the packaging bag 30 can be better completed by driving the fourth linear driver 14.
In this embodiment, optionally, two guide plates 21 parallel to each other are further provided below the bag sealing work position, and the bag-taking mechanism catches the packaging bag 30 to be heat-sealed, which is released to the bag sealing work position, and falls between the two guide plates 21.
The guide plate 21 is disposed below the bag sealing position, so that the packaging bag 30 reaching the bag sealing position can move along the guide plate 21 to the baffle 141 after being separated from the bag taking mechanism 20, and the guide plate 21 can ensure that the packaging bag 30 smoothly reaches the baffle 141, and prevent the packaging bag 30 from being deformed before reaching the baffle 141 or preventing the food placed in the packaging bag 30 from spilling out.
In this embodiment, the bag taking mechanism 20 includes a plurality of vacuum cups and a vacuum generator connected to the plurality of vacuum cups.
It should be noted that, a plurality of vacuum suction cups connected to the vacuum generator are contacted with the packing bag 30, and the vacuum generator is started to suck air to generate negative air pressure in the suction cups, so as to suck the packing bag 30, that is, pick up the packing bag 30, convey the picked packing bag 30 to the bag sealing working position, and smoothly inflate the packing bag into the vacuum suction cups, so that the negative air pressure in the vacuum suction cups is changed into zero air pressure or slightly positive air pressure, and the vacuum suction cups are separated from the packing bag 30, thereby completing the task of conveying the packing bag 30.
According to the bag sealing device provided by the embodiment of the invention, the bag sealing mechanism is arranged in the direction of the bag taking mechanism, so that the automatic continuous operation of the sequential automatic bag feeding, sealing, bag discharging and the like of a plurality of packaging bags is realized, and the bag sealing efficiency and the bag sealing quality are improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a bag sealing device, its characterized in that gets a bag mechanism and a bag sealing mechanism, it is used for snatching the wrapping bag of treating the heat-seal and transports to a bag sealing work position to get a bag mechanism, bag sealing mechanism including set up relatively in the first linear actuator and the second linear actuator of bag sealing work position both sides the fixed welt that is provided with of drive end of first linear actuator the fixed board that generates heat that is provided with of drive end of second linear actuator, the welt with generate heat the board and be parallel to each other and can first linear actuator with mutual involution under the drive action of second linear actuator, the welt with generate heat the board and to closing to counterpoint and lieing in the bag sealing work position treat the heat-seal the sack of wrapping bag carries out the heat-seal.
2. The bag sealing device according to claim 1, further comprising a clamping mechanism, wherein the clamping mechanism comprises two clamping cylinders and two clamping claws, the two clamping cylinders are disposed oppositely, the two clamping cylinders are respectively disposed at two sides of the bag sealing working position, the connecting direction of the two clamping cylinders is perpendicular to the working direction of the first linear actuator and the second linear actuator, and the clamping claws are used for respectively clamping two ends of the bag mouth of the packaging bag at the bag sealing working position under the action of the clamping cylinders.
3. The bag sealing device according to claim 2, further comprising a fixing frame, wherein two clamping cylinders of the clamping mechanism are slidably disposed on the fixing frame, an elastic member is disposed between the two clamping cylinders, two elastic ends of the elastic member are fixedly connected to the two clamping cylinders, rolling members are disposed on the side surfaces of the lining board close to the two clamping cylinders, respectively, limiting plates are disposed on the side surfaces of the two clamping cylinders close to the lining board, respectively, and when the first linear actuator drives the lining board to move linearly, the rolling members are abutted to the limiting plates to roll.
4. The bag closing device according to claim 3, wherein the distance between the opposite side walls of the two limit plates is gradually decreased toward the holding mechanism.
5. The bag closing apparatus according to claim 3, wherein said rolling member is a roller or a cam follower.
6. The bag closing apparatus according to claim 2, further comprising an embossing mechanism, wherein the embossing mechanism comprises a third linear actuator and a grid roller connected to a driving end of the third linear actuator, and a driving direction of the third linear actuator is parallel to a line connecting the two holding cylinders.
7. The bag closing apparatus of claim 6, wherein the third linear actuator is a rodless cylinder.
8. The bag sealing device according to claim 1, further comprising a fourth linear actuator and a baffle fixedly connected to a driving end of the fourth linear actuator, wherein the fourth linear actuator is in an extended state, the baffle is located below the bag sealing station and is used for receiving the bag to be heat-sealed, which is grabbed to the bag sealing station and released by the bag fetching mechanism, the fourth linear actuator is retracted, and the baffle is withdrawn from the position below the bag sealing station.
9. The bag closing apparatus according to claim 8, wherein two guide plates are provided below the bag closing station in parallel with each other, and the bag taking mechanism grips the bag closing station and releases the bag to be heat-sealed to fall between the two guide plates.
10. The bag closing apparatus according to claim 1, wherein the bag taking mechanism comprises a plurality of vacuum suction cups and a vacuum generator connected to the plurality of vacuum suction cups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010103332.8A CN111169734A (en) | 2020-02-18 | 2020-02-18 | Bag sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010103332.8A CN111169734A (en) | 2020-02-18 | 2020-02-18 | Bag sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111169734A true CN111169734A (en) | 2020-05-19 |
Family
ID=70621193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010103332.8A Pending CN111169734A (en) | 2020-02-18 | 2020-02-18 | Bag sealing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407456A (en) * | 2020-11-20 | 2021-02-26 | 广西善元信息技术有限公司 | Spiral shell powder chilli oil packing bag closing device |
| CN113548255A (en) * | 2021-07-19 | 2021-10-26 | 青岛科技大学 | Automatic production line for candy packaging |
| CN113978843A (en) * | 2021-11-19 | 2022-01-28 | 安徽中伟包装有限公司 | Medical self-sealing bag packaging equipment for flat sealing type sterilization apparatus |
| CN117021678A (en) * | 2023-10-09 | 2023-11-10 | 烟台白马包装有限公司 | Automatic bottom pressing device and method for square bottom bag |
-
2020
- 2020-02-18 CN CN202010103332.8A patent/CN111169734A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407456A (en) * | 2020-11-20 | 2021-02-26 | 广西善元信息技术有限公司 | Spiral shell powder chilli oil packing bag closing device |
| CN113548255A (en) * | 2021-07-19 | 2021-10-26 | 青岛科技大学 | Automatic production line for candy packaging |
| CN113548255B (en) * | 2021-07-19 | 2022-12-13 | 青岛科技大学 | Automatic production line for candy packaging |
| CN113978843A (en) * | 2021-11-19 | 2022-01-28 | 安徽中伟包装有限公司 | Medical self-sealing bag packaging equipment for flat sealing type sterilization apparatus |
| CN117021678A (en) * | 2023-10-09 | 2023-11-10 | 烟台白马包装有限公司 | Automatic bottom pressing device and method for square bottom bag |
| CN117021678B (en) * | 2023-10-09 | 2023-12-05 | 烟台白马包装有限公司 | Automatic bottom pressing device and method for square bottom bag |
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Country or region after: China Address after: 518000 201, Building A1, Mingjun Industrial Park, No. 2, Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen, Guangdong Province Applicant after: Shenzhen Daoyuan Industrial Co.,Ltd. Address before: 518000 201, Building A1, Mingjun Industrial Park, No. 2, Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen, Guangdong Province Applicant before: Shenzhen Daoyuan Industrial Co.,Ltd. Country or region before: China Country or region after: China Address after: 518000 201, Building A1, Mingjun Industrial Park, No. 2, Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen, Guangdong Province Applicant after: Shenzhen Daoyuan Industrial Co.,Ltd. Address before: 518000 floor 6, 1, jiaanda science and Technology Industrial Park, east of Huafan Road, Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN TAOWINE INDUSTRIAL Co.,Ltd. Country or region before: China |