CN112777048A - Flat bag sealing device - Google Patents
Flat bag sealing device Download PDFInfo
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- CN112777048A CN112777048A CN202110169642.4A CN202110169642A CN112777048A CN 112777048 A CN112777048 A CN 112777048A CN 202110169642 A CN202110169642 A CN 202110169642A CN 112777048 A CN112777048 A CN 112777048A
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- bag
- clamping
- clamp
- sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 207
- 230000007246 mechanism Effects 0.000 claims abstract description 170
- 238000010438 heat treatment Methods 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 3
- 230000009471 action Effects 0.000 abstract description 9
- 235000012149 noodles Nutrition 0.000 description 27
- 230000000903 blocking effect Effects 0.000 description 14
- 238000001816 cooling Methods 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 10
- 238000003825 pressing Methods 0.000 description 7
- 238000005303 weighing Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- 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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
-
- 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
- B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
- B65B63/02—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for compressing or compacting articles or materials prior to wrapping or insertion in containers or receptacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The invention relates to a flat bag sealing device. The flat pocket sealing device provided by the invention has the advantages that the pocket opening is clamped and fixed through the fixing clamp mechanism, the pocket opening clamp is changed from an opening state to a pre-clamping closing state, the pocket opening clamp in the pre-clamping closing state forms a closing gap, the pocket opening penetrates through the closing gap, then the pocket opening clamp moves downwards under the action of the lifting mechanism, the parts of the left and right opposite side walls of the pocket opening, which are positioned at the lower side of the pocket opening clamp, are gradually close to each other, the bottom of the pocket opening is tightened, in the tightening process, if part of materials protrude upwards, the materials in the upwards protruding pocket can be pressed downwards under the action of the pocket opening clamp. When the bag mouth clamp moves to the bottom of the bag mouth, the bag mouth clamp is in a clamping state, the bottom of the bag mouth is clamped, and then the control system controls the heating sealing mechanism to carry out heat sealing on the bag mouth. The bag mouth clamp clamps the bottom of the bag mouth from top to bottom, so that materials are not easy to clamp, and the sealing quality is improved.
Description
Technical Field
The invention relates to a flat bag sealing device.
Background
At present, the plastic packaging fine dried noodles are sealed by mainly manually using adhesive tapes, and the sealing effect is poor and the sealing efficiency is low. Chinese patent with publication number CN106005598B discloses a heating and sealing device for a high-speed flat-pocket automatic bagging machine, which comprises a frame, a bag folding device, a bag clamping device and a heat sealing device, wherein the heat sealing device comprises a heating knife and a heat-sealing silica gel fixing plate opposite to the heating knife, when in use, the upper part of a pocket mouth is clamped by a bag clamping fixing block, then the bottom of the pocket mouth is clamped by a heat-sealing left fixing plate and a heat-sealing right fixing plate, and the pocket mouth is sealed by the heating knife and the heat-sealing silica gel fixing plate. The sealing machine can improve sealing efficiency and sealing effect. However, in actual use, because the height of the materials in the flat bag cannot be accurately determined, when the clamping positions of the heat-sealing left fixing plate and the heat-sealing right fixing plate are close to the materials, the materials are clamped easily, and the sealing quality is affected.
Disclosure of Invention
The invention aims to provide a flat bag sealing device with high sealing quality.
The flat bag sealing device adopts the following technical scheme:
flat bag closing device includes:
a frame;
the heating sealing mechanism comprises a heating sealing piece for thermally sealing the opening of the flat bag and a heating sealing piece driving mechanism for driving the heating sealing piece to move;
the bag clamping mechanism comprises a bag opening clamp positioned on the lower side of the heating sealing piece when the heating sealing piece is used for heat-sealing a bag opening and a bag opening clamp driving mechanism for driving the bag opening clamp to open and close, the bag opening clamp comprises a first clamping piece and a second clamping piece which are arranged on the left and right sides, and the bag opening clamp has an opening state, a pre-clamping closing state and a clamping state; the first clamping piece and the second clamping piece are mutually close left and right to change the bag opening clamp from an opening state to a pre-clamping closing state;
when the bag mouth clamp is in a pre-clamping closing state, a closing gap for movably matching with the bag mouth is formed between the first clamping piece and the second clamping piece, so that the parts of the left and right opposite side walls of the bag mouth, which are positioned at the lower side of the bag mouth clamp, gradually approach when the bag mouth clamp moves downwards, and the bottom of the bag mouth is tightened;
when the bag mouth clamp is in a clamping state, the first clamping piece and the second clamping piece clamp the bottom of the bag mouth of the flat bag;
the lifting mechanism comprises a lifting frame and a lifting driving mechanism for driving the lifting frame to move up and down, and the bag clamping mechanism and the heating sealing mechanism are both arranged on the lifting frame and lift up and down along with the lifting frame; the lifting stroke of the lifting frame is provided with a lifting position and a descending position;
the control system is used for controlling the bag clamping driving mechanism, the heating sealing piece driving mechanism and the lifting driving mechanism;
when the lifting frame is at the lifting position, the bag mouth clamp is folded from an opening state to a pre-clamping closing state, the bag mouth clamp keeps the pre-clamping closing state and descends along with the lifting frame to tighten the bottom of the bag mouth in the process that the lifting frame moves from the lifting position to the descending position, the bag mouth clamp is at a clamping state when the lifting frame is at the descending position, and the heating sealing mechanism heat-seals the bag mouth after the bag mouth is clamped by the bag mouth clamp;
and the fixing clamp mechanism is controlled by the control system, and the upper part of the pocket opening is clamped by the fixing clamp mechanism in the descending process of the lifting frame.
Has the advantages that: the flat pocket sealing device provided by the invention has the advantages that the pocket opening is clamped and fixed through the fixing clamp mechanism, the pocket opening clamp is changed from an opening state to a pre-clamping closing state, the pocket opening clamp in the pre-clamping closing state forms a closing gap, the pocket opening penetrates through the closing gap, then the pocket opening clamp moves downwards under the action of the lifting mechanism, the parts of the left and right opposite side walls of the pocket opening, which are positioned at the lower side of the pocket opening clamp, are gradually close to each other, the bottom of the pocket opening is tightened, in the tightening process, if part of materials protrude upwards, the materials in the upwards protruding pocket can be pressed downwards under the action of the pocket opening clamp. When the bag mouth clamp moves to the bottom of the bag mouth, the bag mouth clamp is in a clamping state, the bottom of the bag mouth is clamped, and then the control system controls the heating sealing mechanism to carry out heat sealing on the bag mouth. The bag mouth clamp clamps the bottom of the bag mouth from top to bottom, so that materials are not easy to clamp, and the sealing quality is improved.
Furthermore, the flat pocket sealing device comprises a pocket folding mechanism for folding the pocket mouth, the pocket folding mechanism forms the fixing clamp mechanism, and a folding arm of the pocket folding mechanism forms a fixing clamp of the fixing clamp mechanism for clamping the pocket mouth. The bag opening is clamped and fixed through the bag folding mechanism, and a fixing clamp is not required to be additionally arranged, so that the structure of the device is simplified.
Furthermore, the lifting driving mechanism comprises a screw and nut mechanism, the screw and nut mechanism comprises a screw extending up and down and a nut arranged on the lifting frame, and the lifting frame is assembled on the rack in a vertically guiding and sliding manner. The lead screw nut mechanism drives the lifting frame to lift stably, and the height of the lifting frame is convenient to adjust.
Further, the lead screw is rotatably assembled on the frame through the upper end of the lead screw. The lead screw is rotatably assembled on the rack through the upper end of the lead screw, the lower end of the lead screw can swing, the assembly requirement on the lead screw can be reduced, and the rotation resistance of the lead screw is small.
The lifting frame comprises a first frame body and a second frame body which are arranged at left and right intervals, the first frame body and the second frame body are driven by at least one lead screw nut mechanism to lift, and the lead screw nut mechanism driving the first frame body is in transmission connection with the lead screw nut mechanism driving the second frame body; the first clamping piece and the second clamping piece of the bag mouth clamp are respectively arranged on the first frame body and the second frame body. The first support body and the second support body are arranged at left and right intervals, so that the installation is convenient.
Further, the flat pocket sealing device comprises a conveying device used for conveying the whole material package forwards, a protection plate used for protecting the whole material package is arranged on the upper side of the conveying device at the left side and the right side at intervals, and the protection plate is driven by the lifting driving mechanism to lift synchronously with the lifting frame. The guard plate goes up and down along with the crane synchronization, can be better to whole package material protection, the whole package material of adaptation different specifications size.
Furthermore, heating sealing member upside is equipped with the opening bag mechanism that is used for opening the sack, opening bag mechanism is including the sucking disc that is used for sucking sack department left and right sides sack outer wall, the sucking disc actuating mechanism that moves about driving the sucking disc. The sucking disc is convenient for carry out follow-up operation to the sack after opening the sack.
Further, the bag mouth clamp driving mechanism comprises a first-stage cylinder and a second-stage cylinder, one of the first-stage cylinder and the second-stage cylinder is arranged on the other piston rod, the bag mouth clamp is switched to a pre-clamping closing-up state in an opening state, the first clamping piece is driven by the first-stage cylinder, and the bag mouth clamp is switched to a clamping state in a pre-clamping closing-up state and is driven by the second-stage cylinder. The state of the bag opening clamp is changed through the first-stage air cylinder and the second-stage air cylinder, the structure is simple, and the control is convenient.
Furthermore, the heating sealing piece and the bag opening clamp are arranged at intervals up and down when the bag opening is subjected to heat sealing. The influence of the heating sealing piece on the bag opening clamp is reduced.
Further, the heating sealing piece comprises a first heating sealing opening block and a second heating sealing opening block which are arranged in the left and right directions, the first heating sealing opening block and the second heating sealing opening block are used for clamping the bag opening and then realizing heat sealing of the bag opening, and the first clamping piece and the second clamping piece are respectively positioned on the lower sides of the first heating sealing opening block and the second heating sealing opening block when the heating sealing mechanism is used for heat sealing the bag opening. The bilateral heating seals the piece and improves the heat-seal effect to the sack.
Furthermore, at least one of the first heat sealing opening block and the second heat sealing opening block is movably provided with a cutter, the cutter is used for cutting off excess materials of the bag opening after the bag opening is sealed by the heat sealing piece, and the lifting frame is provided with a cutter driving mechanism used for driving the cutter to move left and right. The cutter can cut off the excess material of the bag opening in time after sealing, and reduces subsequent treatment procedures on the flat bag.
Furthermore, a blanking mechanical claw used for clamping and taking excess materials at the bag mouth and taking the excess materials away is arranged on the lifting frame. Unloading gripper can press from both sides away the sack clout, reduces the influence to sealing, improves and seals efficiency.
Furthermore, the fixing clamp mechanism comprises a fixing clamp for clamping the bag opening and a lifting seat for driving the fixing clamp to lift, and the lifting seat is provided with a lifting and tensioning stroke for driving the fixing clamp to move upwards to lift and tension the flat bag after the fixing clamp clamps the bag opening. The flat pocket can be tensioned to avoid the looseness below the flat pocket, and the materials in the pocket are more compact.
Furthermore, the first clamping piece and the second clamping piece are provided with material pressing faces, and the material pressing faces are used for compacting materials in the flat pocket in the process that the pocket clamp descends along with the lifting frame. Further compacting the material in the flat pocket.
Drawings
FIG. 1 is a schematic view of the structure of a flat-pocket closure device according to embodiment 1 of the present invention;
FIG. 2 is another schematic structural view of a flat-pocket closure device according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of a part of the structure of a sealing device for a flat bag according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a bag clamping mechanism and a heat sealing mechanism in embodiment 1 of the sealing device for flat bags of the present invention;
FIG. 5 is a top view of the bag clamping mechanism and the heat sealing mechanism in the embodiment 1 of the sealing device for flat bags of the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
FIG. 7 is a schematic view of a part of the structure of the bag clamping mechanism and the heat sealing mechanism in embodiment 1 of the sealing device for flat bags of the present invention;
FIG. 8 is another partial schematic structural view of a bag clamping mechanism and a heat sealing mechanism in embodiment 1 of the sealing device for a flat bag of the present invention;
FIG. 9 is a schematic view of the discharge side of the sealing device for a flat bag in accordance with embodiment 1 of the present invention;
FIG. 10 is a schematic view of the structure of a material blocking door in the embodiment 1 of the sealing device of the flat bag of the present invention;
FIG. 11 is a schematic view showing the structure of a protection plate in the embodiment 1 of the sealing device for a flat bag according to the present invention;
fig. 12 is a schematic view showing the state of a bag mouth and a bag mouth clamp in embodiment 1 of the flat-pocket sealing device of the present invention (the bag mouth clamp is shown in a pre-clamping closing state by a dotted line);
in the figure: 1. a frame; 11. a rack guide rail; 2. a conveying device; 21. a conveyor belt; 22. a conveying roller; 3. a bag clamping mechanism; 31. clamping a cylinder at the bag opening; 311. a primary cylinder; 312. a secondary cylinder; 32. a first clamping member; 33. a second clamping member; 34. a cooling channel; 35. a clamp base; 36. pressing noodles; 4. a bag folding mechanism; 41. a lifting seat; 42. a bag folding driving mechanism; 431. a second folding arm; 432. a first folding arm; 44. a bag folding seat screw nut mechanism; 5. a heating sealing mechanism; 51. a first heat seal block; 511. a cutter slot; 512. a first sealing surface; 52. a second heat sealing block; 521. a second sealing surface; 522. a mating groove; 53. a heating member fixing hole; 54. heating the sealing cylinder; 55. a cutter; 551. a knife handle; 552. a cutter body; 56. a first sealing block moving frame; 561. a sealing block fixing plate; 5611. punching a cutter handle; 562. fixing a column; 563. a connecting frame; 57. a second sealing block moving frame; 58. a cutter driving mechanism; 59. a movable seat of the knife handle; 6. a lifting frame; 61. a first frame body; 611. heating the sealing block guide rail; 612. a fixing plate; 613. a guide rail fixing rod; 614. a clamp guide rail; 62. A second frame body; 7. a frame body screw nut mechanism; 71. a lead screw; 72. a nut; 73. a slider; 81. a motor; 82. a first drive shaft; 83. a first bevel gear; 84. a second drive shaft; 85. a second bevel gear; 9. a bag opening mechanism; 91. a suction cup; 92. a sucker cylinder; 93. a sucker seat; 10. a blanking mechanical claw; 101. a clamping jaw; 102. a clamping jaw cylinder; 103. swinging arms; 104. a swing cylinder; 105. hinging a shaft; 106. a crank arm; 20. a hopper; 301. a material blocking door; 302. a material blocking door cylinder; 303. a material blocking door shaft; 304. a baffle gate crank arm; 401. a protection plate; 402. a guard plate mounting seat; 403. a guard plate guide seat; 404. a mounting seat nut; 405. a guide bar; 406. adjusting the nut; 407. adjusting the lead screw; 500. a flat pocket; 501. a bag opening; 502. a top surface; 503. the bottom of the bag opening; 504. and a bag opening heat sealing part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the 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 of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships that are assumed to be orientations or positional relationships, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The features and properties of the present invention are described in further detail below with reference to examples.
Specific embodiment 1 of the flat bag sealing device of the present invention:
as shown in fig. 1 to 12, in the present embodiment, the flat bag sealing device is used for sealing a flat bag 500 of a whole bag of noodles. As shown in fig. 1 and 2, the flat bag closing device includes a frame 1, a conveying device 2, a bag clamping mechanism 3, a bag folding mechanism 4, and a heat sealing mechanism 5.
As shown in fig. 3, the bag folding mechanism 4 is provided on the frame 1, and the bag folding mechanism 4 includes a lifting base 41 capable of moving up and down, a bag folding driving mechanism 42 provided on the lifting base 41, and a bag folding arm. The lifting seat 41 is lifted to drive the bag folding arm to lift.
Roll over the bag arm and set up two sets ofly, each group is including three bag arm of rolling over, in the same three bag arm of rolling over of a set of, wherein two are for controlling the interval and set up first arm 432 of rolling over, another is the second arm 431 of rolling over, first arm 432 of rolling over all can with the second arm 431 of rolling over about on lift seat 41, and the motion direction of first arm 432 of rolling over is opposite with the motion direction of second arm 431 of rolling over, during the use, two first arms 432 of rolling over insert in the pocket, then two first arms 432 of rolling over roll over 431 relative motion with the second, both sides wall is folded around the sack. The bag folding driving mechanism 42 is a belt driving mechanism, and the bag folding arm is fixed on the transmission belt. The two groups of bag folding arms have the same structure, and are respectively folded at the two ends of the bag opening in the front-back direction when in use. In this embodiment, the frame 1 is provided with a bag folding seat screw nut mechanism 44 for driving the lifting seat 41 to lift, and the lifting seat 41 is provided with a guide rod which is in up-and-down guiding sliding fit with the frame.
The lifting seat 41 has a lifting and tensioning stroke for moving the bag folding arm upwards to lift and tension the flat bag 500 after the fixing clip clamps the bag opening 501. When the bag folding mechanism 4 works, the lifting seat 41 descends from the initial position to the position where the bag folding arm can clamp the bag opening, then the bag folding driving mechanism 42 drives the bag folding arm to clamp the bag opening, then the lifting seat 41 lifts up to tension the stroke, lifts up and tensions the flat bag, after the sealing is finished, the bag folding driving mechanism 42 drives the bag folding arm to loosen the bag opening, and the lifting seat 41 drives the bag folding arm to ascend to the initial position. The bag folding mechanism 4 lifts the bag opening to enable two ends of the bag opening to be in an M-shaped tight state.
In other embodiments, the lifting seat can be driven to lift by a cylinder, a gear rack mechanism and a belt transmission mechanism. The bag folding driving mechanism can also be an air cylinder, and the air cylinder drives the folding arm to move horizontally.
The bag folding mechanism in the embodiment forms a fixing clamp mechanism for fixing the upper part of the bag opening in the descending process of the lifting frame, and the folding arm of the bag folding mechanism forms a fixing clamp for clamping the bag opening of the fixing clamp mechanism. In other embodiments, the fixing clip mechanism can be a fixing clip additionally added.
As shown in fig. 3 to 8, the frame 1 is provided with a lifting frame 6, the lifting frame 6 is vertically and slidably assembled on the frame 1, the frame 1 is provided with a frame guide rail 11 extending vertically, and the lifting frame 6 is slidably assembled on the frame guide rail 11 in a guiding manner.
Before sealing, in order to avoid the bag clamping mechanism 3 to clamp the material in the bag opening clamping process, the bag clamping mechanism 3 in the embodiment firstly clamps the bag opening in advance, does not clamp the bag opening after clamping in advance, and then moves downwards for a certain distance until the bottom of the bag opening is tightened and then clamps the bottom of the bag opening. In this embodiment, bag clamping mechanism 3 and heating sealing mechanism 5 are all set up on crane 6, are driven by crane 6 and move up and down. After the bottom of the bag opening is tightened, the left side wall and the right side wall of the bottom of the bag opening are close to each other, and the bottom of the bag opening is in a tightened state.
The crane 6 in this embodiment is a split type structure, and the crane 6 includes first support body 61 and second support body 62 that the interval set up about, and first support body 61 and the synchronous oscilaltion of second support body 62. The lifting driving mechanism for driving the two support bodies to move up and down is configured on the rack 1 and comprises four support body screw nut mechanisms 7, and one of the support bodies is driven by the two support body screw nut mechanisms 7.
The frame body screw nut mechanisms 7 are driven by a motor 81, in this embodiment, four frame body screw nut mechanisms 7 are driven by one motor 81, the motor 81 is connected with a first transmission shaft 82 through a gear, the first transmission shaft 82 is provided with two first bevel gears 83, the two first bevel gears 83 are respectively in transmission connection with the two frame body screw nut mechanisms 7 for driving the second frame body 62, the first transmission shaft 82 is connected with a second transmission shaft 84 through a belt transmission, the second transmission shaft 84 is provided with two second bevel gears 85, and the two second bevel gears 85 are respectively in transmission connection with the two frame body screw nut mechanisms 7 for driving the first frame body 61. Four frame body lead screw nut mechanisms 7 are driven to act through one motor 81, the transmission structure is simplified, the number of the motors 81 is reduced, and the cost is reduced.
In this embodiment, the frame body screw nut mechanism 7 includes a screw 71 and a nut 72 rotatably assembled on the frame 1, the nuts 72 are fixed on the first frame body 61 and the second frame body 62, the screw 71 is rotatably assembled on the frame 1 only through the upper end thereof, and the lower end is in transmission fit with the nut 72. Compare the mounting means of lead screw 71 both ends rotation fit on frame 1, lead screw 71 only upper end rotation fit is on frame 1 in this embodiment, and the lower extreme of lead screw 71 can rock in the horizontal direction, can reduce the assembly requirement to lead screw 71 like this, reduces lead screw 71 pivoted resistance.
In this embodiment, the heat sealing mechanism 5 includes a heat sealing member and a heat sealing driving mechanism. The heating sealing member comprises a first heating sealing opening block 51 and a second heating sealing opening block 52 which are arranged on the left and right sides, and the first heating sealing opening block 51 and the second heating sealing opening block 52 both comprise a metal base body and heating members arranged in the metal base body. The first heat sealing opening block 51 and the second heat sealing opening block 52 are used for realizing heat sealing of the bag opening after clamping the bag opening. In this embodiment, the first heat seal port block 51 and the second heat seal port block 52 are each provided with a heating element fixing hole 53 for fixing a heating rod.
The heating sealing driving mechanism is a heating sealing air cylinder 54, and the heating sealing air cylinders 54 are arranged in two, are respectively arranged on the first frame body 61 and the second frame body 62, and are respectively used for driving the first heating sealing block 51 and the second heating sealing block 52. The first heat seal land 51 and the second heat seal land 52 are mounted in a similar manner, and the two heat seal air cylinders 54 are fixed in the same manner, and the first heat seal land 51 will be described as an example.
A heating sealing block guide rail 611 is fixed on the first frame body 61, a first sealing block moving frame 56 is assembled on the heating sealing block guide rail 611 in a left-right guiding sliding mode, the first sealing block 51 is fixed on the first sealing block moving frame 56, and a piston rod of the heating sealing cylinder 54 is connected with the first sealing block moving frame 56 to drive the first sealing block 51 to move left-right reciprocating motion.
In this embodiment, the cutter 55 is movably assembled on the first heat seal block 51, the cutter 55 extends into the first heat seal block 51, a cutter groove 511 for accommodating the cutter 55 is formed in the first heat seal block 51, the side of the first heat seal block 51, which is used for facing the second heat seal block 52, is a first seal surface 512, and a notch of the cutter groove 511, through which the cutter 55 extends, is located on the first seal surface 512. The side of the corresponding second heat sealing block 52 facing the first heat sealing block 51 is a second sealing surface 521, a matching groove 522 for the cutter 55 to extend into is arranged on the second sealing surface 521, and a notch for the cutter 55 to extend into on the matching groove 522 is arranged on the second sealing surface 521. The first sealing surface 512 and the second sealing surface 521 are both provided with pressing teeth for sealing.
First seal piece removes frame 56 and leads about sliding assembly on first support body 61, first seal piece removes frame 56 includes the fixed seal piece fixed plate 561 with first heat seal piece 51, seal the handle perforation 5611 that is equipped with the handle 551 that supplies cutter 55 on the fixed plate 561, seal a fixed plate 561 one side and first heat seal piece 51 fixed, the opposite side is fixed with fixed column 562, fixed column 562 one end is fixed with seal piece fixed plate 561, the other end is fixed with link 563, the direction sliding assembly is on first support body 61 about link 563. The two fixing posts 562 help to reduce the space occupied by the first block moving frame 56, making the structure more compact. The second frame body 62 is provided with a second sealing block moving frame 57 fixed with the second heating sealing block 52, and the structure of the second sealing block moving frame 57 is similar to that of the first sealing block moving frame 56, and is not repeated.
Be provided with cutter actuating mechanism 58 on first seal piece removes frame 56, cutter actuating mechanism 58 is the cutter cylinder, arrange about handle of a knife 551 and cutter body 552, handle of a knife 551 rear end is fixed with handle of a knife sliding seat 59, direction slip assembly is on link 563 of first seal piece removes frame 56 about handle of a knife sliding seat 59, the cylinder body of cutter cylinder is fixed on link 563, the piston rod and the handle of a knife sliding seat 59 of cutter cylinder are connected, drive reciprocating motion about handle of a knife sliding seat 59 through the cutter cylinder, and then drive cutter 55 and remove.
In this embodiment, 5 upsides in the mechanism are sealed in the heating are provided with the opening bag mechanism 9 that is used for opening the sack, and opening bag mechanism 9 is including sucking disc 91, the sucking disc actuating mechanism that moves about driving sucking disc 91 that are used for sucking the sack department left and right sides sack outer wall, sucking disc actuating mechanism is sucking disc cylinder 92, is fixed with sucking disc seat 93 on sucking disc cylinder 92's the piston rod, and sucking disc 91 sets up two, and all sets up on sucking disc seat 93. The suction cup cylinders 92 are arranged in two left and right, the suction cups 91 are arranged in two left and right groups, the suction cups 91 and the suction cup cylinders 92 on the left side are arranged on the first sealing block moving frame 56, and the suction cups 91 and the suction cup cylinders 92 on the right side are arranged on the second sealing block moving frame 57.
Before the bag opening is sealed, the bag clamping mechanism 3 is required to clamp the bottom of the bag opening to ensure that the bottom of the bag opening is tightened, so that the materials in the flat bag are more compact. In this embodiment, bag clamping mechanism 3 includes that the sack presss from both sides and drives the sack clamp actuating mechanism that the sack pressed from both sides and open and shut, and the sack presss from both sides the position that is used for the centre gripping sack bottom, makes the sack bottom tighten up. The bag mouth 501 in this embodiment is a portion for sealing the bag mouth of the flat bag 500, and has a certain length in the up-down direction.
The bag mouth clamping driving mechanism is a bag mouth clamping air cylinder 31. The sack presss from both sides including first holder 32 and second holder 33, and in this embodiment, first holder 32 and second holder 33 are the grip block that bilateral symmetry set up, and the grip block level sets up, and the one end of grip block is the stiff end, and the other end is the grip block, and the side face is the plane on the grip block. First holder 32 is in first heat seal mouthful 51 downside and seals a piece upper and lower interval setting with first heat when the mechanism is sealed to the sack heat-seal to the heating, and second holder 33 is in second heat seal mouthful 52 downside and seals a piece upper and lower interval setting with the second heat when the mechanism is sealed to the sack heat-seal to the heating, seals the effect in order to guarantee to seal, and the heating is sealed a piece and is pressed from both sides upper and lower interval and be close to mutually with the sack, and the preferred 2mm in interval between the two is from top to bottom. Of course, the distance between the heating sealing piece and the bag opening clamp can be selected to be any value between 1mm and 10mm according to actual needs.
The first 32 and second 33 clamps each have a downwardly facing swage face 36, the swage faces 36 being adapted to compact material in the flat bag during descent of the bag jaws with the crane. In this embodiment, the pressing surface 36 is an arc surface with a matched shape of the bag opening.
In order to ensure the bag sealing quality, the bag opening bottom 503 is tightened, the moving space of the fine dried noodles in the flat bag is reduced, the bag clamping mechanism 3 is clamped at the bag opening bottom 503 and is close to the top surface 502 of the flat bag 500, and the heating sealing mechanism 5 is close to the bag clamping mechanism. Because the heating of the heating sealing block of the heating sealing mechanism 5 is higher in temperature, the clamping plate is heated, and then the clamping bag mouth is easy to deform the bag mouth and the top surface of the whole fine dried noodle flat bag, so that the heat sealing quality is affected, in order to solve the problem, cooling channels 34 are arranged in the two clamping plates in the embodiment, the cooling channels 34 are liquid cooling channels, the clamping plates are cooled through cooling liquid, and the sealing quality is improved. In this embodiment, the thickness of grip block clamping end is less than the thickness of stiff end, and the grip block thickness is thinner is favorable to the centre gripping sack like this, and stiff end thickness is thicker is convenient for increase cooling channel 34's sectional area, improves the cooling effect. In this embodiment, the cooling channel 34 in the clamping plate penetrates forward and backward, and the two ends of the cooling channel 34 are provided with cooling pipes.
In this embodiment, all be connected with holder seat 35 on first holder 32 and the second holder 33, the direction slip assembly is on the support body that corresponds about holder seat 35.
In this embodiment, the bag mouth clamping cylinder 31 is a second-stage combined cylinder, and comprises a first-stage cylinder 311 and a second-stage cylinder 312, wherein the first-stage cylinder 311 is fixed on a piston rod of the second-stage cylinder 312, and the second-stage cylinder 312 is installed on a corresponding frame body.
The bag mouth clamp has an opening state, a pre-clamping closing state and a clamping state; the first clamping piece 61 and the second clamping piece 62 are close to each other left and right, so that the bag mouth clamp can be changed from an opening state to a pre-clamping closing-up state, and the bag mouth clamp can also be changed from the pre-clamping closing-up state to a clamping state. When the bag mouth clamp is in a pre-clamping closing-up state, a closing-up gap matched with the bag mouth in a movable mode is formed between the first clamping piece 61 and the second clamping piece 62, so that the parts of the left side wall and the right side wall of the bag mouth, which are opposite to each other, of the bag mouth clamp on the lower side are gradually close to each other when the bag mouth clamp moves downwards, and the bag mouth bottom 503 is tightened. The opposite ends of the first and second clamps 61, 62 slidably engage the left and right sidewalls of the bag opening 500 when the bag opening bottom 503 is tightened. The first clamping piece 61 and the second clamping piece 62 clamp the bag mouth bottom 503 of the flat bag when the bag mouth clamp is in a clamping state.
Have in crane 6's the lift stroke and raise the position and the decline position, the sack presss from both sides when crane 6 is in the raise position and draws in to pressing from both sides binding off state in advance by the state of opening, move to the decline position in-process at crane 6 by the raise position, the sack presss from both sides the holding in advance and tightens up sack bottom 503 along with the crane decline in binding off state, the sack presss from both sides when crane 6 is in the decline position and is in the clamping state, heat sealing mechanism 5 presss from both sides the heat-seal to the sack behind the tight sack of clamp at the sack, sack heat-seal part 504 is in sack bottom upside, the cut-.
When the bag mouth clamp is switched to the opening state and the pre-clamping closing-in state, the first clamping piece 61 is driven by the first-stage air cylinder 311, and when the bag mouth clamp is switched to the clamping state and the clamping closing-in state, the first clamping piece 61 is driven by the second-stage air cylinder 312. Two-stage combined cylinders of the bag mouth clamp driving mechanism are provided, the second clamping piece 62 is also driven by the two-stage combined cylinders, the specific structure is the same as the driving mode of the first clamping piece, and the description is omitted.
The first frame body 61 and the second frame body 62 in this embodiment have similar structures, and the first frame body 61 is taken as an example for description.
As shown in fig. 8, the first frame body 61 includes a fixing plate 612 fixed to the nut 72, and the nut 72 is further fixed to a slider 73 slidably engaged with the rack rail 11 in an up-and-down guiding manner. A rail fixing rod 613 extending left and right is fixed to the fixing plate 612, a holder rail 614 and a heat seal block rail 611 are fixed to the front and rear sides of the rail fixing rod 613, respectively, the holder seat 35 is slidably fitted to the holder rail 614, and the link frame 563 of the first seal block moving frame 56 is slidably fitted to the heat seal block rail 611.
In this embodiment, the second frame body 62 is further provided with a discharging mechanical gripper 10, the discharging mechanical gripper 10 includes two clamping jaws 101 and a clamping jaw cylinder 102 for driving the two clamping jaws 101 to open and close, the discharging mechanical gripper 10 further includes a swing arm 103 and a swing cylinder 104 for driving the swing arm 103 to move, and a cylinder body of the clamping jaw cylinder 102 is fixed on the swing arm 103. The second support body 62 is provided with a hinge shaft 105, a connecting lever 106 is fixed on the hinge shaft 105, a swing arm 103 is fixed on the hinge shaft 105, a piston rod of a swing cylinder 104 is connected with the connecting lever 106, the swing cylinder 104 swings through driving the connecting lever 106 to drive the swing arm 103 to move, so that a bag mouth remainder cut off by a cutter 55 is clamped and taken to one side of the second support body 62 by a clamping jaw 101, the clamping jaw 101 is provided with a remainder clamping position for clamping the bag mouth remainder in the horizontal direction and a discharging position for leaving the clamping position under the driving of the swing arm 103, a hopper 20 is arranged at the discharging position, and the hopper 20 is used for guiding the bag mouth remainder to leave. The hopper 20 is fixed to the second frame 62.
Certainly, in order to realize automatic sealing, the flat bag sealing device in this embodiment is further provided with a control system, and the control system is used for controlling actions of each part.
In this embodiment, the conveying device 2 includes a conveying belt 21 at the upstream and a conveying roller 22 at the downstream of the conveying belt 21, a weighing device for weighing the whole package of dried noodles is arranged at the position of the conveying roller 22, and two weighing arms of the weighing device pass through the adjacent conveying rollers to weigh the whole package of dried noodles in a manner of jacking the dried noodles.
As shown in fig. 9 and 10, a material blocking door 301 is further arranged on the rack 1, the material blocking door 301 has an opening position and a closing position, a position switch is arranged on the material blocking door 301, after the whole package of fine dried noodles reaches the sealing position, the material blocking door 301 is in a closing state, the position switch is triggered, the position switch gives a signal that the whole package of fine dried noodles reaches the sealing position, a weighing device is started to weigh the whole package of fine dried noodles, if the weight of the whole package of fine dried noodles is qualified, the material blocking door 301 is kept at the closing position, the weighing device gives a signal to start the bag folding mechanism 4, the bag clamping mechanism 3 and the heating sealing mechanism 5 to perform the sealing operation, the flat bag of the fine dried noodles is sealed according to a set program, after the sealing is completed, the material blocking door 301 is opened, and the conveying rollers.
If the weight of the whole package of fine dried noodles is not qualified, the material blocking door 301 is in the opening position, the whole package of fine dried noodles are directly conveyed away, and the sealing operation is not performed.
As shown in fig. 10, the material stop door 301 is hinged to the frame 1, the frame 1 is provided with a material stop door cylinder 302 for driving the material stop door 301 to move, the material stop door 301 is fixed on a material stop door shaft 303 and is hinged to the frame through the material stop door shaft 303, a material stop door connecting lever 304 is fixed on the material stop door shaft 303, a piston rod of the material stop door cylinder 302 is hinged to the material stop door connecting lever 304, and the material stop door cylinder 302 controls the material stop door 301 to open and close under the action of the control system.
As shown in fig. 1, 2 and 11, in order to ensure the stability of the whole package of dried noodles in the conveying process, protection plates 401 are arranged on the left side and the right side of the conveying device 2, and the protection plates 401 can prevent the whole package of dried noodles from being inclined, and can ensure the position accuracy of the mouth of the whole package of dried noodles, thereby facilitating the sealing operation.
In this embodiment, the crane 6 downside is provided with protection plate mount pad 402, is provided with a plurality of protection plate guide holders 403 on the protection plate mount pad 402, is equipped with on the protection plate 401 with the protection plate guide holder about direction sliding fit's guide bar 405. Position is adjustable about protection plate 401, in this embodiment, is fixed with adjusting nut 406 on the protection plate 401, rotates on the protection plate mount pad 402 to be equipped with and adjusts lead screw 407, adjusts lead screw 407 one end and is provided with operating handle, and the other end is connected with adjusting nut 406, adjusts lead screw 407 through rotating, can drive and control about adjusting nut 406, and then realizes the regulation of position about protection plate 401.
The protection plate mounting seat 402 is assembled on the rack 1 in a vertically-guided sliding mode, a mounting seat nut 404 matched with a lead screw 71 of the rack body lead screw nut mechanism 7 is arranged on the protection plate mounting seat 402, and when the lead screw 71 rotates, the protection plate mounting seat 402 can lift synchronously with the lifting frame 6, so that the protection plate 401 and the lifting frame can lift synchronously. The protection plate 401 and the lifting frame 6 are lifted synchronously, and can adapt to flat bags with more height and size.
The working process of the flat bag sealing device in the embodiment is as follows:
the conveying device 2 of the flat pocket bag sealing machine conveys a flat pocket (namely, whole package of fine dried noodles) filled with materials to a sealing position, the material blocking door 301 is in a closed state, the position switch is triggered by the whole package of fine dried noodles to send a whole package of fine dried noodles in-place signal, the weight checking device checks the whole package of fine dried noodles, the weight of the whole package of fine dried noodles is unqualified, the material blocking door 301 is opened, the whole package of fine dried noodles are directly conveyed away, and the sealing operation cannot be carried out; when the weight of the whole fine dried noodles is qualified, the weighing device sends a signal to enable the control system to control the sealing machine to seal the whole fine dried noodles, and the lifting frame 6 is located at the lifting position at the moment.
The bag opening mechanism 9 is started, the suckers 91 on the left side and the right side of the bag opening mechanism 9 suck the outer walls of the bag openings on the left side and the right side of the bag opening to open the bag openings, and the folding arms of the bag folding mechanism 4 can enter the bag opening mechanism.
The lifting seat 41 of the bag folding mechanism 4 moves downwards to drive the first folding arm 432 and the second folding arm 431 to move downwards, the first folding arm 432 and the second folding arm 431 horizontally move relatively to each other to fold the front and rear ends of the bag opening, after the bag opening is folded, the bag opening is clamped by the first folding arm 432 and the second folding arm 431, the first folding arm 432 and the second folding arm 431 keep the position unchanged, and the bag opening is fixed by the bag folding mechanism.
The lifting seat 41 ascends to perform a lifting and tensioning stroke, and drives the first folding arm 432 and the second folding arm 431 to move upwards to tension the flat pocket.
The first clamping piece 32 and the second clamping piece 33 of the bag clamping mechanism 3 move relatively, so that the bag opening clamp is changed from an opening state to a pre-clamping closing-up state, at the moment, the bag opening clamp clamps the position on which the bag opening is close to, then the lifting frame 6 descends under the action of the frame body screw nut mechanism 7, the first clamping piece 32 and the second clamping piece 33 of the clamping mechanism move downwards, the part, below the bag opening clamp, on the bag opening is gradually tightened until the bag opening clamp moves to the bottom of the bag opening, and the material in the bag is flattened and compacted by the material pressing surface 36. The first clamping piece 32 and the second clamping piece 33 continue to move relatively, so that the bag opening clamp is in a clamping state, the bag opening clamp is clamped by the first clamping piece and the second clamping piece of the bag opening clamp at the moment, the tightening of the bottom of the bag opening is completed, and the bag opening is in a tightening state.
Then, the heat sealing mechanism 5 is operated to heat-seal the bag opening, and the excess material of the bag opening is cut off by the cutter 55 after heat-sealing.
The blanking mechanical claw 10 clamps the excess material of the bag opening, the bag folding mechanism 4 returns to the initial state, the blanking mechanical claw 10 transfers the excess material of the bag opening to the hopper 20, and the heating sealing mechanism 5 and the bag clamping mechanism 3 return to the initial state. The material blocking door 302 is opened, and the whole package of fine dried noodles after sealing is conveyed away, so that the sealing operation is completed.
The embodiment 2 of the flat-pocket sealing device of the invention is different from the above embodiments only in that in the embodiment, the heating sealing member comprises a heating sealing knife and a cushion block, the cushion block does not need to be heated, and a cooling channel is arranged on a clamping member below the heating sealing. In other embodiments, when setting up two heat-seal mouthful pieces, also can not set up the cutter in heat-seal mouthful piece department again, increase the process in addition and excise, perhaps when the sack size is more accurate, only need seal can, need not excise the sack clout. In other embodiments, the two heat sealing opening blocks can be provided with the cutters, and the two cutters are matched to cut away excess materials of the bag opening.
The embodiment 7 of the flat-pocket sealing device of the present invention is different from the above embodiments only in that the protection plate is directly installed on the frame in this embodiment.
In the embodiment 8 of the sealing device for a flat pocket of the present invention, the sealing device for a flat pocket in the present embodiment is different from the above embodiments only in that the lifting frame in the present embodiment is driven by the driving belt to lift. In other embodiments, the lifting frame can be driven to lift through a cylinder, an electric push rod, a linear motor, a gear rack mechanism and the like.
In a specific embodiment 9 of the flat pocket sealing device of the present invention, the flat pocket sealing device in this embodiment is different from the above embodiments only in that in this embodiment, the first frame body and the second frame body of the lifting frame are connected by a connecting rod, and at this time, two screw and nut mechanisms are arranged on the left and right. In other embodiments, only one lead screw and nut mechanism can be arranged to drive the lifting frame.
The embodiment 10 of the flat-pocket sealing device of the invention is different from the above embodiments only in that the upper end and the lower end of the screw-nut mechanism are rotatably matched with the frame.
A specific embodiment 11 of the flat-pocket sealing device of the present invention is different from the above-mentioned embodiments only in that, in this embodiment, the pocket mouth clamp driving mechanism is any one of an electric push rod, a linear motor and a hydraulic cylinder, or a combination of any two of them.
A specific embodiment 12 of the flat-pocket closure of the present invention, wherein the flat-pocket closure differs from the previous embodiments only in that in this embodiment the heat seal is in sliding engagement with the mouth clamp.
The embodiment 13 of the sealing device for a flat pocket of the present invention is different from the above embodiments only in that, in this embodiment, the first clamping member and the second clamping member do not apply pressure to the material in the flat pocket during the lowering process, which is suitable for the case that the material in the pocket is relatively dense, or the material in the pocket is compacted in advance before sealing. Similarly, the bag folding mechanism can also be free of lifting and tensioning stroke, and the bag opening is not lifted any more after being folded and clamped by the bag folding mechanism.
In other embodiments, the linear driving mechanism adopting the air cylinder or the lead screw nut in the above embodiments may be replaced by an electric push rod, a linear motor, or a hydraulic cylinder. In other embodiments, the screw and the nut of any one of the screw-nut mechanisms may be used as a driving member, and the other is a driven member.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. Flat bag closing device includes:
a frame;
the heating sealing mechanism comprises a heating sealing piece for thermally sealing the opening of the flat bag and a heating sealing piece driving mechanism for driving the heating sealing piece to move;
it is characterized in that the flat bag sealing device further comprises:
the bag clamping mechanism comprises a bag opening clamp positioned on the lower side of the heating sealing piece when the heating sealing piece is used for heat-sealing a bag opening and a bag opening clamp driving mechanism for driving the bag opening clamp to open and close, the bag opening clamp comprises a first clamping piece and a second clamping piece which are arranged on the left and right sides, and the bag opening clamp has an opening state, a pre-clamping closing state and a clamping state; the first clamping piece and the second clamping piece are mutually close left and right to change the bag opening clamp from an opening state to a pre-clamping closing state;
when the bag mouth clamp is in a pre-clamping closing state, a closing gap for movably matching with the bag mouth is formed between the first clamping piece and the second clamping piece, so that the parts of the left and right opposite side walls of the bag mouth, which are positioned at the lower side of the bag mouth clamp, gradually approach when the bag mouth clamp moves downwards, and the bottom of the bag mouth is tightened;
when the bag mouth clamp is in a clamping state, the first clamping piece and the second clamping piece clamp the bottom of the bag mouth of the flat bag;
the lifting mechanism comprises a lifting frame and a lifting driving mechanism for driving the lifting frame to move up and down, and the bag clamping mechanism and the heating sealing mechanism are both arranged on the lifting frame and lift up and down along with the lifting frame; the lifting stroke of the lifting frame is provided with a lifting position and a descending position;
the control system is used for controlling the bag clamping driving mechanism, the heating sealing piece driving mechanism and the lifting driving mechanism;
when the lifting frame is at the lifting position, the bag mouth clamp is folded from an opening state to a pre-clamping closing state, the bag mouth clamp keeps the pre-clamping closing state and descends along with the lifting frame to tighten the bottom of the bag mouth in the process that the lifting frame moves from the lifting position to the descending position, the bag mouth clamp is at a clamping state when the lifting frame is at the descending position, and the heating sealing mechanism heat-seals the bag mouth after the bag mouth is clamped by the bag mouth clamp;
and the fixing clamp mechanism is controlled by the control system, and the upper part of the pocket opening is clamped by the fixing clamp mechanism in the descending process of the lifting frame.
2. The flat-pocket closing device according to claim 1, wherein the flat-pocket closing device comprises a pocket folding mechanism for folding the pocket mouth, the pocket folding mechanism constituting the retaining clip mechanism, and a folding arm of the pocket folding mechanism constituting a retaining clip of the retaining clip mechanism for clamping the pocket mouth.
3. The flatpocket sealing device of claim 1, wherein the elevating driving mechanism comprises a lead screw and nut mechanism, the lead screw and nut mechanism comprises a lead screw extending up and down and a nut arranged on an elevating frame, and the elevating frame is assembled on the frame in an up-and-down guiding and sliding manner.
4. The flat-pocket closure device according to claim 3, wherein the threaded spindle is rotatably mounted on the frame by its upper end.
5. The flat pocket sealing device according to claim 3, wherein the lifting frame comprises a first frame body and a second frame body which are arranged at intervals from left to right, the first frame body and the second frame body are driven by at least one lead screw and nut mechanism to lift, and the lead screw and nut mechanism for driving the first frame body is in transmission connection with the lead screw and nut mechanism for driving the second frame body; the first clamping piece and the second clamping piece of the bag mouth clamp are respectively arranged on the first frame body and the second frame body.
6. The flat pocket sealing device according to any one of claims 1 to 5, wherein the flat pocket sealing device comprises a conveying device for conveying the whole material forward, a protection plate for protecting the whole material is arranged on the upper side of the conveying device at left and right intervals, and the protection plate is driven by the lifting driving mechanism to lift synchronously with the lifting frame.
7. The flat-pocket sealing device according to any one of claims 1 to 5, wherein a bag opening mechanism for opening the pocket mouth is arranged on the upper side of the heating sealing piece, and the bag opening mechanism comprises a sucker for sucking the outer walls of the pocket mouth at the left side and the right side of the pocket mouth and a sucker driving mechanism for driving the sucker to move left and right.
8. The plain pocket closing device according to any one of claims 1 to 5, wherein the bag mouth clamp driving mechanism comprises a primary cylinder and a secondary cylinder, one of the primary cylinder and the secondary cylinder is provided on a piston rod of the other, the first clamping member is driven by the primary cylinder when the bag mouth clamp is switched from the open state to the pre-clamping closed state, and the first clamping member is driven by the secondary cylinder when the bag mouth clamp is switched from the pre-clamping closed state to the clamping state.
9. The flat-pocket closure device according to any one of claims 1 to 5, wherein the heat sealing member is spaced up and down from the mouth of the pocket clip when heat sealing the mouth of the pocket.
10. The flat bag opening sealing device according to any one of claims 1 to 5, wherein the heat sealing member comprises a first heat sealing port block and a second heat sealing port block arranged left and right, the first heat sealing port block and the second heat sealing port block are used for realizing heat sealing of the bag opening after clamping the bag opening, and the first clamping member and the second clamping member are respectively arranged at the lower sides of the first heat sealing port block and the second heat sealing port block when the heat sealing mechanism is used for heat sealing the bag opening.
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| CN202110169642.4A CN112777048A (en) | 2021-02-07 | 2021-02-07 | Flat bag sealing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110169642.4A CN112777048A (en) | 2021-02-07 | 2021-02-07 | Flat bag sealing device |
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| CN112777048A true CN112777048A (en) | 2021-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928650A (en) * | 2021-11-04 | 2022-01-14 | 上海观道生物科技有限公司 | Sealing device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060236659A1 (en) * | 2003-08-20 | 2006-10-26 | Nippon Seiki Co., Ltd. | Vertical filling-packaging device, and method of making bag by the device |
| CN102180277A (en) * | 2011-04-13 | 2011-09-14 | 无锡市德瑞包装设备制造有限公司 | Automatic open-bag feeding, filling and sealing equipment |
| US20150284123A1 (en) * | 2014-04-04 | 2015-10-08 | Concetti S.P.A. | Filing Bags With Adjustment of Opening/Closing Travel of Bag-Holder Valves |
| CN106005598A (en) * | 2016-07-22 | 2016-10-12 | 青岛海科佳电子设备制造有限公司 | Heating seal device for high-speed flat bag automatic bagging machine |
| CN107826323A (en) * | 2017-11-13 | 2018-03-23 | 广东邦天智能制造有限公司 | A kind of device of full automatic packaging |
| CN108058862A (en) * | 2017-12-01 | 2018-05-22 | 哈尔滨博实自动化股份有限公司 | A kind of packing method and device suitable for M shape square opening bags |
| CN110386305A (en) * | 2019-08-16 | 2019-10-29 | 登封市启明轩程控设备有限公司 | A kind of scattered face pack automatic packaging machine |
| CN211108276U (en) * | 2019-05-06 | 2020-07-28 | 颖态智能技术(上海)有限公司 | Full-automatic intelligent TFP packaging system |
| CN211520001U (en) * | 2019-12-27 | 2020-09-18 | 郑州启明轩智能装备有限公司 | Bag clamping and moving device and bulk fine dried noodle packaging machine |
| CN112078884A (en) * | 2020-08-26 | 2020-12-15 | 杭州三泰自动化设备有限公司 | Bagging and packaging equipment for automatic production line |
| CN212244073U (en) * | 2020-04-15 | 2020-12-29 | 青岛海科佳智能装备科技有限公司 | Flat bag sealing machine |
| CN112278443A (en) * | 2020-10-15 | 2021-01-29 | 宁波建超连接器有限公司 | Side-pulling clamping packaging device of packaging machine |
| CN214452368U (en) * | 2021-02-07 | 2021-10-22 | 郑州启明轩智能装备有限公司 | Flat bag closing device |
-
2021
- 2021-02-07 CN CN202110169642.4A patent/CN112777048A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060236659A1 (en) * | 2003-08-20 | 2006-10-26 | Nippon Seiki Co., Ltd. | Vertical filling-packaging device, and method of making bag by the device |
| CN102180277A (en) * | 2011-04-13 | 2011-09-14 | 无锡市德瑞包装设备制造有限公司 | Automatic open-bag feeding, filling and sealing equipment |
| US20150284123A1 (en) * | 2014-04-04 | 2015-10-08 | Concetti S.P.A. | Filing Bags With Adjustment of Opening/Closing Travel of Bag-Holder Valves |
| CN106005598A (en) * | 2016-07-22 | 2016-10-12 | 青岛海科佳电子设备制造有限公司 | Heating seal device for high-speed flat bag automatic bagging machine |
| CN107826323A (en) * | 2017-11-13 | 2018-03-23 | 广东邦天智能制造有限公司 | A kind of device of full automatic packaging |
| CN108058862A (en) * | 2017-12-01 | 2018-05-22 | 哈尔滨博实自动化股份有限公司 | A kind of packing method and device suitable for M shape square opening bags |
| CN211108276U (en) * | 2019-05-06 | 2020-07-28 | 颖态智能技术(上海)有限公司 | Full-automatic intelligent TFP packaging system |
| CN110386305A (en) * | 2019-08-16 | 2019-10-29 | 登封市启明轩程控设备有限公司 | A kind of scattered face pack automatic packaging machine |
| CN211520001U (en) * | 2019-12-27 | 2020-09-18 | 郑州启明轩智能装备有限公司 | Bag clamping and moving device and bulk fine dried noodle packaging machine |
| CN212244073U (en) * | 2020-04-15 | 2020-12-29 | 青岛海科佳智能装备科技有限公司 | Flat bag sealing machine |
| CN112078884A (en) * | 2020-08-26 | 2020-12-15 | 杭州三泰自动化设备有限公司 | Bagging and packaging equipment for automatic production line |
| CN112278443A (en) * | 2020-10-15 | 2021-01-29 | 宁波建超连接器有限公司 | Side-pulling clamping packaging device of packaging machine |
| CN214452368U (en) * | 2021-02-07 | 2021-10-22 | 郑州启明轩智能装备有限公司 | Flat bag closing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928650A (en) * | 2021-11-04 | 2022-01-14 | 上海观道生物科技有限公司 | Sealing device |
| CN113928650B (en) * | 2021-11-04 | 2022-11-25 | 上海观道生物科技有限公司 | Sealing device |
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