CN116280544B - Plastic packaging bag folding bundling machine - Google Patents
Plastic packaging bag folding bundling machine Download PDFInfo
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- CN116280544B CN116280544B CN202310608283.7A CN202310608283A CN116280544B CN 116280544 B CN116280544 B CN 116280544B CN 202310608283 A CN202310608283 A CN 202310608283A CN 116280544 B CN116280544 B CN 116280544B
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- rubber band
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 83
- 239000004033 plastic Substances 0.000 title claims abstract description 80
- 238000005452 bending Methods 0.000 claims abstract description 68
- 238000007664 blowing Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims 2
- 238000004891 communication Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000003578 releasing effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B65B63/04—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for folding or winding articles, e.g. gloves or stockings
-
- 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
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
Abstract
The invention relates to the technical field of plastic bag packaging equipment, and provides a plastic packaging bag folding and binding machine, wherein a plastic packaging bag is folded and provided with a middle folding part, a handle folding part and a bag bottom folding part, the folding and binding machine comprises a frame, a folding channel piece and a rubber band binding component, and the folding channel piece and the rubber band binding component are arranged on the frame; the folding channel piece is internally provided with a plane entering section, an inlet is led to the plane entering section, a first bending section is led to the plane entering section, two sides of the first bending section are respectively provided with a first declining channel and a second declining channel, the second bending section is led to the second bending section, the second bending section is led to an outlet, two sides of the second bending section are respectively provided with a first V-shaped channel and a second V-shaped channel, and the first declining channel is led to the first V-shaped channel. Through the technical scheme, the technical problems that the plastic packaging bag folding and bundling machine in the related art is complex in structure, and has a plurality of folding and bundling steps, so that the probability of faults is increased are solved.
Description
Technical Field
The invention relates to the technical field of plastic bag packaging equipment, in particular to a plastic packaging bag folding and bundling device.
Background
Packaging bag folding strapping machines are a machine that is specialized for automatically folding, stacking and strapping packages. The packaging machine is mainly applied to packaging operations in the fields of food, chemical industry, pharmacy, medical treatment, electronics and the like, can greatly improve the production efficiency and the packaging quality, and lightens the labor intensity of workers. The computer control system is generally adopted, so that the degree of automation is improved, and the bag can be automatically folded, orderly arranged and bound according to the size and thickness of the bag, so that the packaging bag is neat and attractive, and is convenient to store and transport. In general, the workflow of the bag folding and strapping machine is as follows: firstly, putting unfolded packaging bags into a machine; then, the machine automatically folds and stacks the packaging bags, and finally binds and binds the packaging bags to complete the whole packaging process. The packaging bag folding and bundling machine is high-efficiency, accurate and reliable packaging equipment, and can meet the automatic folding, bundling and sealing requirements of packaging bags with various specifications and requirements. However, the plastic packaging bag folding and bundling machine in the prior art has complex structure and more folding and bundling steps, so that the probability of faults is increased, and the normal and orderly production can be influenced when any link is in trouble.
Disclosure of Invention
The invention provides a plastic packaging bag folding and binding machine, which solves the technical problems that the plastic packaging bag folding and binding machine in the related art is complex in structure and more in folding and binding steps, so that the probability of faults is increased.
The technical scheme of the invention is as follows:
the folding strapping machine for the plastic packaging bag is characterized in that the folding strapping machine for the plastic packaging bag is provided with a middle folding part, a handle folding part and a bag bottom folding part after being folded, wherein the handle folding part and the bag bottom folding part are respectively positioned at two sides of the middle folding part and comprise a frame, a folding channel piece and a rubber band bundling assembly, and the folding channel piece and the rubber band bundling assembly are both arranged on the frame;
wherein, the two ends of the folding channel piece are respectively provided with an inlet and an outlet, and the folding channel piece gradually descends from the inlet to the outlet, and the folding channel piece is internally provided with
A planar entry section, said inlet opening into said planar entry section,
the plane entering section is led to the first bending section, the two sides of the first bending section are respectively provided with a first declining channel and a second declining channel, the first declining channel and the second declining channel form an inverted V shape, the included angle of the V shape is gradually reduced from the position close to the plane entering section to the position far away from the plane entering section, the first bending section is used for bending out the middle doubling part,
the second bending section, first bending section is led to the second bending section, the second bending section is led to the export, second bending section both sides are first V-arrangement passageway and second V-arrangement passageway respectively, first declination passageway is led to first V-arrangement passageway, second declination passageway is led to second V-arrangement passageway, from being close to first bending section to keeping away from first bending section, the V-arrangement contained angle of first V-arrangement passageway gradually reduces, the V-arrangement contained angle of second V-arrangement passageway gradually reduces, just first V-arrangement passageway is used for rolling out handle fifty percent discount portion, second V-arrangement passageway is used for rolling out bag bottom fifty percent discount portion.
As a further technical scheme, the folding channel piece is provided with a positive pressure channel, and the inner walls of the plane entering section, the first bending section and the second bending section are provided with positive pressure blowing holes which are communicated with the positive pressure channel.
As a further technical scheme, the bending positions of the first bending section and the second bending section smoothly transition and turn.
As a further technical proposal, the binding band component is arranged at the lower side of the outlet and comprises
The rubber band receiving cylinder is arranged at one side below the outlet, the outer wall is conical, the diameter of the rubber band receiving cylinder is gradually increased from top to bottom, the rubber band receiving cylinder is provided with a vertical upper abdication groove, the upper abdication groove penetrates through the two sides and the bottom of the rubber band receiving cylinder,
the first transverse moving platform is movably arranged at one side of the rubber band bearing barrel,
the rubber band transfer cylinder transversely moves along with the first transverse moving platform, is conical, has the same shape as the taper of the rubber band carrying cylinder, has the same shape as the upper top surface of the rubber band transfer cylinder, has lower abdication grooves penetrating through the two sides and the top of the rubber band transfer cylinder, and is arranged opposite to the upper abdication grooves,
a first vertical moving table which is vertically arranged on the first transverse moving table in a moving way,
toggle the piece, toggle the piece and follow first vertical movement platform removes, has and dials the groove, it is used for penetrating the rubber band to dial the groove, toggle insert after the lateral movement to go up in the groove of stepping down makes the rubber band on the rubber band accepts the section of thick bamboo be located dial in the groove, toggle move from last the groove of stepping down to down in the groove of stepping down after the longitudinal movement, and take the rubber band to the rubber band transfer section of thick bamboo from the rubber band to accept on the section of thick bamboo.
As a further technical scheme, the middle of the rubber band transfer cylinder is provided with a through channel, and the through channel is positioned below the outlet and used for the folded plastic packaging bag to pass through.
As a further technical proposal, the binding band component also comprises
The touch swinging pieces are in a plurality, are rotatably arranged on the inner wall at the top of the through passage and are L-shaped, one end close to the through passage is provided with a touch part, the upper end is provided with a rubber band supporting part, after the plastic packaging bag touches the touch part, the rubber band supporting part releases the rubber band to the plastic packaging bag,
and the elastic piece provides force for the touch swinging piece to be abutted against the through channel.
As a further technical scheme, prop the rubber band portion and exceed the passageway that runs through, the inner wall of the bottom of a rubber band accepting section of thick bamboo still has and leads the inclined plane, it has the promotion inclined plane to prop the top of rubber band portion, the top of a rubber band transfer section of thick bamboo with the bottom butt back of a rubber band accepting section of thick bamboo, promote the inclined plane along leading the inclined plane and sliding, make touch goods of furniture for display rather than for use is located a rubber band accepting section of thick bamboo is inside.
As a further technical proposal, the binding band component also comprises
The second transverse moving platform is transversely arranged on the first vertical moving platform in a moving way, the poking piece is arranged on the second transverse moving platform to move in a following way,
the second vertical moving platform is vertically arranged in a moving mode, and the first transverse moving platform is transversely arranged on the second vertical moving platform in a moving mode.
As a further technical proposal, the binding band component also comprises
A first linear driving member for driving the first traverse table to move,
a second linear driving member which drives the second traverse table to move,
a third linear driving member driving the first vertically moving stage to move,
and a fourth linear driving member driving the second vertical moving stage to move.
As a further technical scheme, the cross section of the through passage is of a long round hole type.
The working principle and the beneficial effects of the invention are as follows:
according to the folding and bundling machine for the plastic packaging bags, the technical problems that the folding and bundling machine for the plastic packaging bags in the prior art is complex in structure and more in folding and bundling steps, the probability of faults is increased are solved, the folding channel piece is specially designed, when the folded plastic packaging bags enter the folding channel piece through the inlet of the folding channel piece, the folding of the middle folding part, the folding handle folding part and the folding bottom folding part of the plastic packaging bags can be sequentially completed through the first folding section and the second folding section 7, and finally the folding of the middle folding part, the folding handle folding part and the folding bottom folding part of the plastic packaging bags can be slid out from the outlet, so that efficient folding of the plastic packaging bags is completed well, a complex action executing mechanism is not needed, and the probability of equipment faults is reduced. The folding channel piece is obliquely arranged, the folding channel piece gradually descends from the inlet to the outlet, a certain inclination angle is arranged, the folding can be achieved by simply relying on the action of gravity, the plastic packaging bag slides in the folding channel piece, and the folding can be achieved, so that the effect of reducing a power mechanism is achieved.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a plastic packaging bag according to the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the part of M in FIG. 2;
FIG. 4 is a schematic view of the variation of the internal passage of the folding passage member according to the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic view of the cross-sectional structure of A-A in FIG. 5;
FIG. 7 is a schematic view of the internal structure of the elastic band assembly according to the present invention;
in the figure: the plastic packaging bag comprises a plastic packaging bag 1, a middle folding part 101, a handle folding part 102, a bag bottom folding part 103, a rack 2, a folding channel piece 3, an inlet 301, an outlet 302, a plane inlet section 303, a first folding section 304, a first downward inclined channel 305, a second downward inclined channel 306, a second folding section 307, a first V-shaped channel 308, a second V-shaped channel 309, a positive pressure channel 310, a positive pressure blowing hole 311, a rubber band component 4, a rubber band receiving cylinder 401, an upper yielding groove 402, a first traversing table 403, a rubber band transferring cylinder 404, a lower yielding groove 405, a first traversing table 406, a poking piece 407, a poking groove 408, a penetrating channel 409, a touch swinging piece 410, a touch part 411, a rubber band supporting part 412, an elastic piece 413, a guiding inclined surface 414, a pushing inclined surface 415, a second traversing table 416, a second linear driving piece 417, a second linear driving piece 419, a second linear driving piece 420, a fourth linear driving piece 422 and a fourth linear driving piece 422.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-7, the embodiment provides a plastic packaging bag folding and binding machine, after a plastic packaging bag 1 is folded, the plastic packaging bag is provided with a middle folding part 101, a handle folding part 102 and a bag bottom folding part 103, the handle folding part 102 and the bag bottom folding part 103 are respectively positioned at two sides of the middle folding part 101, the folding and binding machine comprises a frame 2, a folding channel piece 3 and a rubber band bundling assembly 4, and the folding channel piece 3 and the rubber band bundling assembly 4 are arranged on the frame 2;
wherein the folding channel member 3 has an inlet 301 and an outlet 302 at both ends thereof, and the folding channel member 3 gradually descends from the inlet 301 to the outlet 302, and the folding channel member 3 has therein
A planar entry section 303, an inlet 301 leading to the planar entry section 303,
the first bending section 304, the plane entering section 303 leads to the first bending section 304, the two sides of the first bending section 304 are respectively provided with a first declining channel 305 and a second declining channel 306, the first declining channel 305 and the second declining channel 306 form an inverted V shape, the included angle of the V shape gradually decreases from the position close to the plane entering section 303 to the position far from the plane entering section 303, the first bending section 304 is used for bending the middle doubling-over part 101,
the second bending section 307, the first bending section 304 leads to the second bending section 307, the second bending section 307 leads to the outlet 302, two sides of the second bending section 307 are respectively provided with a first V-shaped channel 308 and a second V-shaped channel 309, the first declining channel 305 leads to the first V-shaped channel 308, the second declining channel 306 leads to the second V-shaped channel 309, the V-shaped included angle of the first V-shaped channel 308 gradually decreases from being close to the first bending section 304 to being far away from the first bending section 304, the V-shaped included angle of the second V-shaped channel 309 gradually decreases, the first V-shaped channel 308 is used for bending out the handle doubling-up part 102, and the second V-shaped channel 309 is used for bending out the bag bottom doubling-up part 103.
In this embodiment, considering that the plastic packaging bag folding and bundling machine in the prior art is complex in structure, and the folding and bundling steps are more, so that the probability of failure is also increased, the folding channel member 3 is specially designed, when the folded plastic packaging bag 1 enters the folding channel member 3 through the inlet 301 of the folding channel member 3, the folding of the middle folding portion 101, the handle folding portion 102 and the bag bottom folding portion 103 of the plastic packaging bag 1 can be sequentially completed through the first folding section 304 and the second folding section 307, and finally the folding of the plastic packaging bag 1 slides out from the outlet 302, thereby completing the efficient folding of the plastic packaging bag 1 well, eliminating the need of a complex action executing mechanism and reducing the probability of equipment failure. Wherein, folding channel spare 3 is the slope setting, from entry 301 to export 302, folding channel spare 3 descends gradually, sets up certain inclination angle and can realize relying on the action of gravity alone, and plastic packaging bag 1 slides in folding channel spare 3 inside and just can accomplish the folding, has reached the effect that reduces power unit.
Specifically, after the unfolded plastic packaging bag 1 is aligned and regulated by the plane entering section 303, the plastic packaging bag enters the first folding section 304, the handle end and the bottom end of the bag are respectively located in the first downward inclined channel 305 and the second downward inclined channel 306, and the first downward inclined channel 305 and the second downward inclined channel 306 have included angles to form an inverted V shape, so that the plastic packaging bag 1 slides downwards along the first folding section 304 to gradually fold out the middle folding part 101, and after the included angles of the V shapes are gradually reduced, the first folding section 304 can realize folding out. After that, the plastic packaging bag 1 will further pass through the second bending section 307, the second bending section 307 is further bent on the basis of the first bending section 304, the first V-shaped channel 308 and the second V-shaped channel 309 are respectively arranged at two sides, after the plastic packaging bag 1 slides over, the handle folding portion 102 and the bag bottom folding portion 103 are folded, the V-shaped included angles of the first V-shaped channel 308 and the second V-shaped channel 309 are gradually reduced, the plastic packaging bag 1 continues to slide and complete final folding, wherein, while the V-shaped included angles of the first V-shaped channel 308 and the second V-shaped channel 309 are gradually reduced, the included angles of the first declining channel 305 and the second declining channel 306 are still reduced, so that the middle folding portion 101, the handle folding portion 102 and the bag bottom folding portion 103 are gradually folded, and the middle folding portion 101 is completely folded through the first bending section 304 and the second bending section 307, the folding portion 102 and the bag bottom folding portion 103 are completely folded through the second bending section 307, the folding is orderly performed, the folding is completed, the required folding is finally completed, the folding is completed, the required is achieved, the folding is completed, the folding effect is improved, and the folding effect is achieved, and the folding effect is improved, and the rubber band is folded, and the folding assembly is 4 is well after the folding assembly is finished. Of course, the structure of the first bending section 304 and the second bending section 307 can be adjusted, so that the plastic packaging bag 1 can be folded at the first bending section 304 to complete folding of the handle folding portion 102 and the bag bottom folding portion 103, and can be folded at the second bending section 307 to complete folding of the middle folding portion 101, thereby achieving the same folding efficiency and folding effect.
Further, the folding channel member 3 has a positive pressure channel 310, and the inner walls of the planar inlet section 303, the first bending section 304, and the second bending section 307 have positive pressure blowing holes 311, and the positive pressure blowing holes 311 communicate with the positive pressure channel 310.
In this embodiment, in order to ensure that when the plastic packaging bag 1 slides in the plane entry section 303, the first bending section 304 and the second bending section 307 in the folding channel member 3, the sliding is not stopped due to the large friction force, the positive pressure blowing hole 311 is specially designed to continuously blow positive pressure to the plastic packaging bag 1, so that the friction force between the plastic packaging bag 1 and the folding channel member 3 is reduced, the smoothness of sliding folding of the plastic packaging bag 1 in the folding channel member 3 is ensured, so as to realize folding of the plastic packaging bag 1, the positive pressure blowing hole 311 continuously provides positive pressure through the positive pressure channel 310, and the positive pressure channel 310 is connected with the air pump to continuously provide positive pressure.
Further, the bent portions of the first bending section 304 and the second bending section 307 smoothly transition to turn.
In this embodiment, the first bending section 304 and the second bending section 307 are both smooth, so that the folding process is smooth enough to ensure uneven folding.
Further, the rubber band assembly 4 is arranged at the lower side of the outlet 302 and comprises a rubber band receiving cylinder 401, the rubber band receiving cylinder 401 is arranged at one side below the outlet 302, the outer wall is conical, the diameter of the rubber band receiving cylinder 401 is gradually increased from top to bottom, the rubber band receiving cylinder 401 is provided with a vertical upper abdication groove 402, the upper abdication groove 402 penetrates through the two sides and the bottom of the rubber band receiving cylinder 401,
a first traverse table 403, the first traverse table 403 is movably arranged at one side of the rubber band receiving cylinder 401,
the rubber band transfer cylinder 404, the rubber band transfer cylinder 404 moves transversely along the first transverse moving table 403, is conical, has the same taper as the rubber band receiving cylinder 401, has the same shape of the lower bottom surface of the rubber band receiving cylinder 401 and the upper top surface of the rubber band transfer cylinder 404, the rubber band transfer cylinder 404 is provided with a lower yielding groove 405, the lower yielding groove 405 penetrates through the two sides and the top of the rubber band transfer cylinder 404, the lower yielding groove 405 is arranged opposite to the upper yielding groove 402,
a first vertical movement stage 406, the first vertical movement stage 406 being vertically movably disposed on the first traverse stage 403,
the stirring piece 407, the stirring piece 407 moves along with the first vertical moving table 406, the stirring piece 407 is provided with a stirring groove 408, the stirring groove 408 is used for penetrating rubber bands, the stirring piece 407 is inserted into the upper yielding groove 402 after moving transversely, so that the rubber bands on the rubber band carrying cylinder 401 are located in the stirring groove 408, the stirring piece 407 moves from the upper yielding groove 402 to the lower yielding groove 405 after moving longitudinally, and the rubber bands are carried from the rubber band carrying cylinder 401 to the rubber band transferring cylinder 404.
In this embodiment, after the plastic packaging bag 1 is folded, the folded plastic packaging bag 1 needs to be bundled by the rubber band bundling component 4, in order to simplify the rubber band bundling process, the rubber band bundling component 4 is improved, and the rubber band receiving barrel 401 is designed on one side beside the outlet 302 of the folding channel member 3, and the rubber band can be sleeved on the conical rubber band receiving barrel 401 by the existing rubber band conveying equipment at intervals. The rubber band transfer cylinder 404 moves to the position that the upper part of the rubber band transfer cylinder abuts against the bottom of the rubber band receiving cylinder 401, so that the lower abdication groove 405 of the rubber band transfer cylinder 404 is communicated with the upper abdication groove 402 of the rubber band receiving cylinder 401, at the moment, the moving stirring piece 407 moves into the upper abdication groove 402, so that the rubber band passes through the stirring groove 408, then the stirring piece 407 moves into the upper abdication groove 402 from the lower abdication groove 405, and meanwhile, the rubber band is driven to slide to the outer wall of the rubber band transfer cylinder 404 along the conical outer wall of the rubber band receiving cylinder 401, and the rubber band transfer to the rubber band transfer cylinder 404 is completed, so that the rubber band is sleeved on the folded plastic packaging bag 1 to prepare. After that, the rubber band transferring cylinder 404 moves towards the direction close to the outlet 302 of the folding channel member 3 until being positioned right below the outlet 302, when the plastic packaging bag 1 falls from the outlet 302, the stirring member 407 is operated to be pulled out of the upper yielding groove 402, and the rubber band sleeved on the rubber band transferring cylinder 404 can slide along the conical outer wall of the rubber band transferring cylinder 404 instantly until being sleeved outside the folded plastic packaging bag 1, so that a good rubber band bundling effect is achieved, the structure is simplified, and the automatic realization of rubber band bundling is ensured.
The rubber band receiving cylinder 401 is fixed, the rubber band transferring cylinder 404 is used for transferring rubber bands, multiple steps of movement are needed, and the rubber band transferring cylinder 404 moves transversely along with the first transverse moving table 403, so that the rubber bands are transferred under the first transverse moving table 403 and the outlet 302 in a reciprocating mode. The stirring piece 407 can vertically move along with the first vertical moving table 406, so that the stirring piece 407 can move from the upper yielding groove 402 to the lower yielding groove 405 after moving longitudinally, and the rubber band is brought onto the rubber band transferring cylinder 404 from the rubber band receiving cylinder 401.
Further, a through channel 409 is formed in the middle of the rubber band transferring drum 404, and the through channel 409 is used for passing through the folded plastic packaging bag 1 after being positioned below the outlet 302.
In this embodiment, the middle of the rubber band transferring cylinder 404 is a through channel 409, which can be used for the falling through of the plastic packaging bag 1 with the rubber band bound, and finally discharging and packaging materials, so that the orderly conveying of the plastic packaging bag 1 after binding is ensured.
Further, the elastic band assembly 4 further comprises a plurality of touch swinging pieces 410, the touch swinging pieces 410 are rotatably arranged on the inner wall at the top of the through channel 409 and are L-shaped, one end, close to the through channel 409, of each of the touch swinging pieces is provided with a touch part 411, the upper end of each of the touch swinging pieces is provided with a band-supporting part 412, after the plastic packaging bag 1 touches the touch part 411, the band-supporting parts 412 release the elastic bands onto the plastic packaging bag 1, and the elastic pieces 413 provide force for the touch swinging pieces 410 to be tightly attached to the through channel 409.
In this embodiment, considering that after the rubber band is sleeved on the rubber band transferring drum 404 and moved to the lower portion of the outlet 302, it is not quite reasonable to always limit the rubber band to slide out of the tapered rubber band transferring drum 404 in advance by the stirring member 407, on one hand, the stirring member 407 always passes through the through passage 409 to affect the falling and passing of the plastic packaging bag 1, and on the other hand, the movement of the stirring member 407 realizes that the rubber band is released onto the folded plastic packaging bag 1, so that the release time is difficult to reach the precision consistent with the falling time of the plastic packaging bag 1. Therefore, a plurality of touch pendulums 410 are installed at the inner wall of the top of the penetrating channel 409 of the rubber band assembly 4, when the folded plastic packaging bag 1 touches the touch part 411 of the touch pendulums 410, the touch pendulums 410 rotate, so that the rubber band supported on the rubber band supporting part 412 is released to the outlet 302 to fall out of the folded plastic packaging bag 1, a good rubber band releasing effect is achieved, and the rubber band releasing time is accurately consistent with the falling time of the plastic packaging bag 1.
The elastic supporting portion 412 of the touch swinging piece 410 is higher than the upper end of the elastic transferring drum 404, the elastic on the tapered outer wall of the elastic transferring drum 404 automatically slides up the elastic supporting portion 412 to support the elastic in preparation for releasing the elastic, and under the action of the elastic piece 413, the touch swinging piece 410 is tightly attached to the inner wall of the through channel 409, and the elastic supporting portion 412 does not swing under the action of the elastic, so that the elastic is prevented from being released in advance.
Further, the elastic supporting portion 412 is higher than the through channel 409, the inner wall of the bottom of the elastic supporting tube 401 is further provided with a guiding inclined plane 414, the top of the elastic supporting portion 412 is provided with a pushing inclined plane 415, and after the top of the elastic transferring tube 404 is abutted with the bottom of the elastic supporting tube 401, the pushing inclined plane 415 slides along the guiding inclined plane 414, so that the touching ornament 410 is located inside the elastic supporting tube 401.
In this embodiment, considering that the upper end of the supporting rubber band portion 412 touching the swinging piece 410 is higher than the upper end of the rubber band transferring drum 404 and affects the engagement between the lower end of the rubber band receiving drum 401 and the upper end of the rubber band transferring drum 404, the guiding inclined plane 414 of the rubber band receiving drum 401 and the pushing inclined plane 415 of the supporting rubber band portion 412 are specially designed, when the lower end of the rubber band receiving drum 401 is engaged with the upper end of the rubber band transferring drum 404, the pushing inclined plane 415 of the supporting rubber band portion 412 can follow the guiding inclined plane 414 of the rubber band receiving drum 401, so as to realize the swinging of the touching piece 410, and the touching portion 411 of the touching piece 410 is transferred into the drum of the rubber band receiving drum 401, thereby well ensuring that the outer walls of the rubber band receiving drum 401 and the rubber band transferring drum 404 are a complete conical surface, and ensuring that the rubber band can be well pushed onto the rubber band transferring drum 404 from the rubber band receiving drum 401 without being interfered by other structures.
Further, the elastic band assembly 4 further comprises a second transverse moving platform 416, the second transverse moving platform 416 is transversely arranged on the first vertical moving platform 406, the poking piece 407 is arranged on the second transverse moving platform 416 to follow the movement, the second vertical moving platform 417 is vertically arranged in a moving manner, and the first transverse moving platform 403 is transversely arranged on the second vertical moving platform 417.
In this embodiment, the toggle member 407 is disposed on the second traverse table 416, the second traverse table 416 is laterally moved and disposed on the first vertical movement table 406, the first traverse table 403 is laterally moved and disposed on the second vertical movement table 417, and by adding the second traverse table 416 and the second vertical movement table 417, the lifting movement of the rubber band transferring drum 404 under the outlet 302 can be realized, so that the rubber band transferring drum 404 is closer to the outlet 302, the folded plastic packaging bag 1 is ensured to stably pass through the middle of the rubber band transferring drum 404 to be a through passage 409, and the rubber band released by the rubber band supporting portion 412 touching the ornament 410 is sleeved at an accurate time, so as to achieve a good bundling effect and bundling efficiency.
Further, the elastic band assembly 4 further comprises a first linear driving member 418, the first linear driving member 418 drives the first traverse table 403 to move, the second linear driving member 419 drives the second traverse table 416 to move, the third linear driving member 420 drives the first vertical traverse table 406 to move, and the fourth linear driving member 421 drives the second vertical traverse table 417 to move.
In this embodiment, the first linear driving member 418 drives the first traverse table 403 to move, the second linear driving member 419 drives the second traverse table 416 to move, the third linear driving member 420 drives the first vertical movement table 406 to move, and the fourth linear driving member 421 drives the second vertical movement table 417 to move, which can achieve good movement driving by using air cylinders.
Further, the cross section of the through passage 409 is of an oblong hole type. The cross section of the through passage 409 is long round hole type, and is matched with the shape of the plastic packaging bag 1, so that the folded plastic packaging bag 1 can accurately pass through the through passage 409, accurately touch the touch part 411 of the touch ornament 410, and accurately release the rubber band for bundling.
Further, the smooth convex edge 422 can be added on the rubber band supporting part 412, so that the rubber band can be better supported at the position of the smooth convex edge 422, and only when the rubber band is supported and needs to be released, the supported rubber band is released to the outlet 302 to fall out of the folded plastic packaging bag 1, so that the purpose of accurate production is achieved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The plastic packaging bag folding and bundling machine is characterized by comprising a frame (2), a folding channel piece (3) and a rubber band component (4), wherein the folding and bundling machine is characterized in that the plastic packaging bag (1) is provided with a middle folding part (101), a handle folding part (102) and a bag bottom folding part (103) after being folded, the handle folding part (102) and the bag bottom folding part (103) are respectively positioned at two sides of the middle folding part (101), and the folding channel piece (3) and the rubber band component (4) are both arranged on the frame (2);
wherein, the two ends of the folding channel piece (3) are respectively provided with an inlet (301) and an outlet (302), and the folding channel piece (3) gradually descends from the inlet (301) to the outlet (302), and the folding channel piece (3) is internally provided with
A planar entry section (303), said inlet (301) opening into said planar entry section (303),
the plane entering section (303) is led to the first bending section (304), a first declining channel (305) and a second declining channel (306) are respectively arranged at two sides of the first bending section (304), the first declining channel (305) and the second declining channel (306) form an inverted V shape, the included angle of the V shape is gradually reduced from being close to the plane entering section (303) to being far away from the plane entering section (303), the first bending section (304) is used for bending out the middle doubling-over part (101),
-a second bending section (307), the first bending section (304) leading to the second bending section (307), the second bending section (307) leading to the outlet (302), the second bending section (307) being flanked by a first V-shaped channel (308) and a second V-shaped channel (309), respectively, the first declined channel (305) leading to the first V-shaped channel (308), the second declined channel (306) leading to the second V-shaped channel (309), the V-shaped angle of the first V-shaped channel (308) gradually decreasing from being close to the first bending section (304) to being far from the first bending section (304), the V-shaped angle of the second V-shaped channel (309) gradually decreasing, and the first V-shaped channel (308) being for folding out the handle fold (102), the second V-shaped channel (309) being for folding out the bottom fold (103);
wherein the elastic band component (4) is arranged at the lower side of the outlet (302) and comprises
The rubber band receiving cylinder (401), the rubber band receiving cylinder (401) is arranged at one side below the outlet (302), the outer wall is conical, the diameter is gradually increased from top to bottom, the rubber band receiving cylinder (401) is provided with a vertical upper abdication groove (402), the upper abdication groove (402) penetrates through the two sides and the bottom of the rubber band receiving cylinder (401),
a first traverse table (403), wherein the first traverse table (403) is movably arranged at one side of the rubber band receiving cylinder (401),
the rubber band transfer cylinder (404), the rubber band transfer cylinder (404) transversely moves along with the first transverse moving table (403) and is conical, the taper of the rubber band transfer cylinder is the same as that of the rubber band receiving cylinder (401), the lower bottom surface of the rubber band receiving cylinder (401) is the same as the upper top surface of the rubber band transfer cylinder (404), the rubber band transfer cylinder (404) is provided with a lower abdication groove (405), the lower abdication groove (405) penetrates through the two sides and the top of the rubber band transfer cylinder (404), the lower abdication groove (405) and the upper abdication groove (402) are oppositely arranged,
a first vertical moving table (406), wherein the first vertical moving table (406) is vertically arranged on the first transverse moving table (403) in a moving way,
toggle piece (407), toggle piece (407) follow first perpendicular moving table (406) removes, has and dials groove (408), dial groove (408) are used for penetrating the rubber band, insert after toggle piece (407) lateral movement in go up to step down groove (402) make the rubber band on the rubber band accepting cylinder (401) is located dial groove (408), toggle piece (407) longitudinal movement back follow go up step down groove (402) and remove to step down in step down groove (405) to take the rubber band from rubber band accepting cylinder (401) to on rubber band transfer cylinder (404).
2. A plastic package folding and strapping machine as in claim 1 wherein the folding channel member (3) has a positive pressure channel (310), the planar access section (303), the first bending section (304), and the inner wall of the second bending section (307) has a positive pressure blowing hole (311), the positive pressure blowing hole (311) being in communication with the positive pressure channel (310).
3. The plastic package folding and strapping machine of claim 1 wherein the first bend (304) and the second bend (307) are smoothly transitioned in bending.
4. A plastic package folding and strapping machine as in claim 1 wherein the intermediate portion of the band transfer drum (404) is a through passage (409), the through passage (409) being positioned below the outlet (302) for the passage of the folded plastic package (1).
5. A plastic bag folding and strapping machine in accordance with claim 4 wherein the strapping assembly (4) further comprises
Touch goods of furniture for display rather than for use (410), touch goods of furniture for display rather than for use (410) are a plurality of, rotate the inner wall that sets up in run-through channel (409) top department, and be L type, be close to one end of run-through channel (409) has touching portion (411), and the upper end has and props rubber band portion (412), after plastic packaging bag (1) touches touching portion (411), prop rubber band portion (412) and release the rubber band to plastic packaging bag (1),
-an elastic element (413), said elastic element (413) providing a force with which said touch screen (410) abuts said through channel (409).
6. The plastic packaging bag folding and strapping machine according to claim 5, wherein the rubber band supporting portion (412) is higher than the through passage (409), the inner wall of the bottom of the rubber band receiving cylinder (401) is further provided with a guiding inclined plane (414), the top of the rubber band supporting portion (412) is provided with a pushing inclined plane (415), and after the top of the rubber band transferring cylinder (404) is abutted to the bottom of the rubber band receiving cylinder (401), the pushing inclined plane (415) slides along the guiding inclined plane (414), so that the touch swinging piece (410) is located inside the rubber band receiving cylinder (401).
7. A plastic bag folding and strapping machine in accordance with claim 6 wherein the strapping assembly (4) further comprises
A second traverse table (416), the second traverse table (416) is arranged on the first vertical traverse table (406) in a traverse way, the poking piece (407) is arranged on the second traverse table (416) to move in a following way,
the second vertical moving table (417), the second vertical moving table (417) is vertically arranged in a moving way, and the first transverse moving table (403) is transversely arranged on the second vertical moving table (417) in a moving way.
8. A plastic bag folding and strapping machine in accordance with claim 7 wherein the strapping assembly (4) further comprises
A first linear drive (418), the first linear drive (418) driving the first traverse table (403) to move,
a second linear drive (419), the second linear drive (419) driving the second traverse table (416) to move,
a third linear drive (420), the third linear drive (420) driving the first vertical translation stage (406) to move,
-a fourth linear drive (421), said fourth linear drive (421) driving the second vertical movement stage (417) to move.
9. A plastic package folding and strapping machine according to any of claims 5-8, characterized in that the cross section of the through passage (409) is oblong.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310608283.7A CN116280544B (en) | 2023-05-27 | 2023-05-27 | Plastic packaging bag folding bundling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310608283.7A CN116280544B (en) | 2023-05-27 | 2023-05-27 | Plastic packaging bag folding bundling machine |
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| CN116280544A CN116280544A (en) | 2023-06-23 |
| CN116280544B true CN116280544B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310608283.7A Active CN116280544B (en) | 2023-05-27 | 2023-05-27 | Plastic packaging bag folding bundling machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117246578B (en) * | 2023-11-17 | 2024-02-23 | 珠海市鼎胜胶粘塑料环保科技有限公司 | Automatic bag stacking and bundling machine for producing film plastic bags |
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| CN210011978U (en) * | 2019-05-29 | 2020-02-04 | 汕头市金平区浮西机械厂 | Pressing and folding structure of vest bag ear |
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| EP0037841A1 (en) * | 1980-04-10 | 1981-10-21 | Union Carbide Corporation | Bag folding machine and method of folding flexible sheet material |
| US6109003A (en) * | 1997-06-27 | 2000-08-29 | Hinterkopf Gmbh | Method for bundling side-fold bags |
| CN102167172A (en) * | 2011-03-25 | 2011-08-31 | 王秀来 | Full-automatic plastic bag folding and strapping machine |
| CN104589704A (en) * | 2015-01-11 | 2015-05-06 | 余国兴 | Automatic folding machine for three-dimensional non-woven bags |
| CN207276916U (en) * | 2017-10-09 | 2018-04-27 | 北京蒙特服装有限公司 | Use in sewing machine decorates cloth apparatus for sewing |
| CN107934092A (en) * | 2017-11-26 | 2018-04-20 | 王莉娜 | A kind of full-automatic plastic bag folding strapper |
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| CN210011978U (en) * | 2019-05-29 | 2020-02-04 | 汕头市金平区浮西机械厂 | Pressing and folding structure of vest bag ear |
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|---|---|
| CN116280544A (en) | 2023-06-23 |
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