CN108045620B - Paperboard slot opening device for chopstick inserting machine and chopstick inserting system - Google Patents
Paperboard slot opening device for chopstick inserting machine and chopstick inserting system Download PDFInfo
- Publication number
- CN108045620B CN108045620B CN201711252792.1A CN201711252792A CN108045620B CN 108045620 B CN108045620 B CN 108045620B CN 201711252792 A CN201711252792 A CN 201711252792A CN 108045620 B CN108045620 B CN 108045620B
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- CN
- China
- Prior art keywords
- chopstick
- paperboard
- chopsticks
- tongue piece
- presser foot
- Prior art date
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Links
- 239000011087 paperboard Substances 0.000 title claims abstract description 100
- 210000002683 foot Anatomy 0.000 claims description 53
- 239000000463 material Substances 0.000 claims description 29
- 239000011111 cardboard Substances 0.000 claims description 25
- 210000003371 toe Anatomy 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 240000007643 Phytolacca americana Species 0.000 claims description 2
- 235000009074 Phytolacca americana Nutrition 0.000 claims description 2
- 210000002105 tongue Anatomy 0.000 claims 26
- 238000000034 method Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 206010047601 Vitamin B1 deficiency Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002894 beriberi Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 239000004033 plastic 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
- B65B15/00—Attaching articles to cards, sheets, strings, webs, or other carriers
- B65B15/02—Attaching small articles, e.g. buttons, to cards
-
- 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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/36—Arranging and feeding articles in groups by grippers
-
- 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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/46—Arranging and feeding articles in groups by rotary conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/28—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
- B65H3/0808—Suction grippers
- B65H3/085—Suction grippers separating from the bottom of pile
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
Abstract
The invention belongs to the technical field of machinery, and discloses a paperboard slot opening device, which comprises an upper die assembly arranged above a paperboard and a lower die assembly arranged below the paperboard, wherein the upper die assembly comprises an upper die assembly, the upper die assembly comprises an upper die and a tongue piece presser foot assembly used for pressing tongue pieces at a chopstick slot when the paperboard is opened, a concave part and a chopstick inserting through groove crossing the concave part are arranged at the bottom of the upper die, and the chopstick inserting through groove corresponds to the chopstick slot on the paperboard; the lower die assembly comprises a lower die, the top of the lower die is provided with a top sheet matched with the concave part at the bottom of the upper die, and a gap between two adjacent top sheets corresponds to a chopstick inserting groove on the paperboard. The paperboard slot opening device specifically designed for the chopstick slot structure on the paperboard can realize the opening of the slot and simultaneously ensure that the paperboard is fixed and stable in the chopstick inserting process.
Description
Technical Field
The invention belongs to the technical field of machinery, relates to a chopstick packaging technology, and in particular relates to a technology for inserting chopsticks on a flat paperboard.
Background
The chopsticks are packaged in various ways, and one of the common ways is to insert the chopsticks on a paperboard and then package the chopsticks with plastic. The upper part of the paperboard can be supported to form a slot, the chopsticks are horizontally pushed into the slot against the paperboard, and the supported part has certain tension and can fix the chopsticks on the paperboard. In the prior art, the parts of the paperboard slots are supported by simple tools manually, and then chopsticks are inserted into the paperboard, so that the efficiency is low. And the labor cost is high.
The paper board is usually provided with two indentations and two rows of tongue pieces, the paper board is folded along the indentations when the chopsticks are inserted, a plurality of chopstick slots are formed in the paper board, and the chopsticks are inserted into the chopstick slots one by one after the tongue pieces are manually pressed down, so that the chopsticks are inserted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a paperboard slot expanding device for a chopstick inserting machine and a chopstick inserting system based on the paperboard slot expanding device, and the system can automatically complete the actions of expanding the paperboard slot, inserting chopsticks and the like.
In order to achieve the above purpose, the invention provides a cardboard slot opening device, comprising an upper die assembly arranged above a cardboard and a lower die assembly arranged below the cardboard, wherein the upper die assembly comprises an upper die and a tongue piece presser foot assembly used for pressing tongue pieces at a chopstick slot when the cardboard is opened, the bottom of the upper die is provided with a concave part and a chopstick inserting through groove crossing the concave part, and the chopstick inserting through groove corresponds to the chopstick slot on the cardboard; the lower die assembly comprises a lower die, the top of the lower die is provided with a top sheet matched with the concave part at the bottom of the upper die, and a gap between two adjacent top sheets corresponds to a chopstick inserting groove on the paperboard.
The tongue piece presser foot assembly comprises a tongue piece presser foot and a tongue piece presser foot cylinder for driving the tongue piece presser foot to lift; the tongue piece presser foot cylinder is fixed relative to the upper pressing die, and the tongue piece presser foot is fixed with a piston rod of the tongue piece presser foot cylinder; the tongue piece presser foot comprises pressing toes, and each pressing toe penetrates through the corresponding chopstick inserting through groove of the upper pressing die from top to bottom.
The lifting of the upper die assembly and the lower die can be driven by an air cylinder, a screw rod, a crank rocker and the like, and the air cylinder is preferred. Specifically, the upper die assembly further comprises an upper die assembly cylinder, the upper die assembly cylinder drives the upper die assembly to move up and down, the lower die assembly further comprises a lower die driving cylinder, and the bottom surface of the lower die is fixed with the upper end of a piston rod of the lower die driving cylinder.
The invention further provides a chopstick inserting system, which comprises a first inserting system and a second inserting system which are respectively used for inserting chopsticks into a plurality of chopstick inserting grooves of a paperboard at intervals, wherein each set of inserting systems comprises a chopstick blanking device for forming single chopsticks into pairs, a paperboard inserting groove opening device for supporting the middle part of the paperboard to form the chopstick inserting grooves, and a chopstick inserting device for inserting the pairs of chopsticks into the chopstick inserting grooves of the paperboard.
The paperboard slot expanding device comprises an upper die assembly arranged above a paperboard and a lower die assembly arranged below the paperboard, wherein the upper die assembly comprises an upper die assembly cylinder and an upper die assembly, and the upper die assembly cylinder drives the upper die assembly to move up and down; the upper pressing die assembly comprises an upper pressing die and a tongue piece presser foot assembly used for pressing the tongue piece at the chopstick inserting groove when the paperboard is unfolded. The bottom of the upper pressing die is provided with a concave part and a chopstick inserting through groove crossing the concave part, and the chopstick inserting through groove corresponds to a chopstick inserting groove on the paperboard; the lower die assembly comprises a lower die and a lower die driving cylinder, the bottom surface of the lower die is fixed with the upper end of a piston rod of the lower die driving cylinder, a top sheet matched with a concave part at the bottom of the upper die is arranged at the top of the lower die, and a gap between two adjacent top sheets corresponds to a chopstick inserting groove on the paperboard.
Further, on the upper pressing die of the first inserting sheet system, two adjacent chopsticks are inserted into the through grooves respectively corresponding to two spaced chopsticks slots on the paperboard, and on the upper pressing die of the second inserting sheet system, two adjacent chopsticks are inserted into the through grooves respectively corresponding to two adjacent chopsticks slots on the paperboard.
Preferably, the tongue presser foot assembly comprises a tongue presser foot and a tongue presser foot cylinder for driving the tongue presser foot to lift; the tongue piece presser foot cylinder is fixed relative to the lower pressing die, and the tongue piece presser foot is fixed with a piston rod for pressing beriberi by the tongue piece; the tongue piece presser foot comprises pressing toes, and each pressing toe penetrates through the corresponding chopstick inserting through groove of the upper pressing die from top to bottom.
Preferably, the chopstick blanking device comprises a hopper arranged above, a chopstick grouping channel arranged below the hopper, and a chopstick supporting plate arranged below the chopstick grouping channel; the lower end of the hopper is connected with a chopstick grouping channel, the chopstick grouping channel comprises a front end plate, a middle baffle plate and a rear end plate, a plurality of guide grooves are respectively arranged on the front end plate and the rear end plate, and the guide grooves on the front end plate and the rear end plate are aligned strictly; the openings at the upper and lower ends of the dividing grooves are respectively positioned at the upper and lower ends of the chopstick grouping channel, every two dividing grooves form a group, and each dividing groove is gradually gathered from top to bottom; the middle partition plate comprises mutually independent sub-plates, a fixed cross rod is arranged on the sub-plates, and the two ends of the fixed cross rod are respectively fixed on the front end plate and the rear end plate; gaps are arranged between two adjacent sub-boards, and each gap is aligned with one of the guide grooves on the front end plate and the rear end plate respectively; the chopstick supporting plate is provided with longitudinal sliding grooves, the width of each longitudinal sliding groove just accommodates a pair of horizontally arranged chopsticks, and each longitudinal sliding groove corresponds to the lower port of one group of guide grooves upwards. Each longitudinal chute corresponds forward to a spaced chopstick slot on the cardboard on the material tray.
Preferably, a poking roller and a poking roller motor for driving the poking roller to rotate are arranged between the hopper and the chopstick grouping channel, gaps are arranged between two adjacent poking rollers, each gap is aligned with one of the dividing grooves, and the poking rollers are synchronously driven through a gear mechanism.
Preferably, the chopstick inserting device comprises a chopstick push rod arranged corresponding to the longitudinal chute, and the rear end of the chopstick push rod is connected with a piston rod of the chopstick inserting cylinder.
When the chopsticks are in operation, the upper pressing die moves downwards to press the paperboard, the lower pressing die moves upwards, the top piece on the lower pressing die jacks up the part to be supported on the paperboard, and a chopstick inserting groove is formed between the supporting part and the paperboard main body. Then, the tongue piece presser foot moves downwards, and after the tongue piece of the rear end of the slot, which is tilted along with the supporting part, is flattened downwards, the tongue piece presser foot resets upwards. The cardboard slot opening device remains in a state awaiting the insertion of chopsticks. The poking roller pokes chopsticks in the hopper to be arranged in the longitudinal sliding groove in pairs through the dividing guide groove; the chopsticks inserting cylinder drives the chopsticks pushing rod to push the chopsticks out of the longitudinal chute forwards and the chopsticks are fed into the chopsticks inserting grooves which are arranged on the paperboard of the material tray and are spaced at intervals.
The beneficial effects of the invention are as follows:
1. A chopstick blanking device capable of automatically grouping chopsticks is specially designed, and a pair of chopsticks is formed by one group of every two chopsticks through the chopstick blanking device, so that the chopsticks can be conveniently inserted into a packaging paperboard in a double way. The manual grouping is not needed, and the efficiency is greatly improved.
2. The paperboard slot opening device specifically designed for the chopstick slot structure on the paperboard can realize the opening of the slot and simultaneously ensure that the paperboard is fixed and stable in the chopstick inserting process.
3. The design of the tongue piece presser foot effectively prevents the tongue piece from being tilted upwards to cause the damage of the paperboard in the process of inserting the chopsticks into the paperboard, and the inserting piece fails.
Drawings
Fig. 1 is a schematic view of the overall first angle axis side structure of the automatic chopstick inserting machine according to the present invention.
Fig. 2 is a schematic view of the overall second angle axis side structure of the automatic chopstick inserting machine according to the present invention.
Fig. 3 is a schematic diagram showing the front view angle structure of one side of the automatic chopstick inserting machine.
Fig. 4 is a schematic view showing a partial internal structure of the automatic chopstick inserting machine according to the present invention.
Fig. 5 is a schematic view showing a partial structure of the automatic chopstick inserting machine according to the present invention.
Fig. 6 is a schematic structural view of the opening device for the cardboard slot of the automatic chopstick inserting machine.
Fig. 7 is a schematic diagram showing the combined structure of the chopstick blanking device and the chopstick inserting device of the automatic chopstick inserting machine.
Fig. 8 is an enlarged view of a portion a in fig. 7.
Fig. 9 is an enlarged view of the portion B in fig. 7.
Fig. 10 is a schematic view showing a part of the structure of the chopstick blanking device and the chopstick inserting device of the automatic chopstick inserting machine.
Marking: 1. a frame; 11. a paperboard; 2. a material transfer carousel; 31. a vertical baffle column; 311. a threaded rubber member; 32. a paperboard storage bin; 33. a pull rod; 34. a feeding cylinder;
41. performing upper pressing; 411. the chopsticks are inserted into the through grooves; 42. a tongue piece presser foot; 43. a tongue piece presser foot cylinder; 44. pressing down the die; 441. a top sheet; 45. a lower pressing die driving cylinder; 46. an upper die set cylinder;
51. a hopper; 521. a front end plate; 522. a middle partition plate; 523. a rear end plate; 53. chopstick supporting plates; 531. a longitudinal chute; 54. the chopsticks are inserted into the air cylinder; 55. a chopstick push rod; 56. fixing the cross bar; 57. a dividing groove; 58. a poking roller;
61. a belt conveyor; 62. a guide rail; 63. a slide block; 64. and a clamping jaw cylinder.
Detailed Description
The structure and working principle of the invention will be further explained by taking an automatic chopstick inserting machine using the inserting system of the invention as an example with reference to the attached drawings.
In this example, the paper board used in this embodiment has six slots for chopsticks, taking the advancing direction of chopsticks as the front.
Referring to fig. 1-10, the automatic inserting machine for chopsticks comprises a machine frame 1, wherein a 90-degree rotationally symmetrical material conveying turntable 2 is arranged on the machine frame 1, and the material conveying turntable is intermittently and infinitely rotated by 90 degrees. Four material trays are arranged on the material conveying tray, and the four material trays are rotationally symmetrical by 90 degrees with the rotation center of the material conveying turntable 2 as the center.
And a paperboard feeding station, a first inserting sheet station, a second inserting sheet station and a discharging station are respectively arranged on the frame 1 corresponding to the four material trays.
The loading station is equipped with cardboard loading attachment, cardboard loading attachment is including being located the cardboard storage bin 32 of material tray top and being located the cardboard sucking disc device of material tray below. The cardboard storage bin 32 is provided with an opening, the width of the opening is larger than that of the cardboard 11, and the length of the opening is smaller than that of the cardboard 11; the cardboard storage bin 32 is provided with a plurality of vertical stoppers 31 at the inner periphery of the opening, and the vertical stoppers 31 restrict the cardboard 11 within a predetermined space. The lower end of the vertical baffle column 31 is provided with a threaded rubber member 311 with the outer diameter larger than the diameter of the vertical baffle column 31, the periphery of the paper board 11 is lapped on the upper end of the threaded rubber member 311, and the paper board 11 cannot fall from an opening in a natural state. The sucker device comprises a pull rod 33 with a sucker at the upper end, and the lower end of the pull rod 33 is connected with a piston rod of a paperboard feeding cylinder 34.
The first inserting sheet station and the second inserting sheet station are respectively provided with a set of inserting sheet system, and each set of inserting sheet system is used for completing the insertion of three pairs of chopsticks at intervals. The first inserting sheet station and the second inserting sheet station are basically the same in inserting sheet system and comprise a chopstick blanking device, a chopstick inserting device and a paperboard inserting slot opening device.
The paperboard slot expanding device comprises an upper die assembly arranged above the material tray and a lower die assembly arranged below the material tray, wherein the upper die assembly comprises an upper die assembly cylinder 46 and an upper die assembly, and the upper die assembly cylinder 46 drives the upper die assembly to move up and down. The upper die assembly comprises an upper die 41 and a tongue piece presser foot assembly, wherein a concave part is arranged at the bottom of the upper die 41, a chopstick inserting through slot 411 crossing the concave part is arranged at the bottom of the upper die, and the three chopstick inserting through slots 411 respectively correspond to three chopstick inserting slots spaced on a paperboard 11 positioned on a material tray.
The tongue presser foot assembly includes a tongue presser foot 42 and a tongue presser foot cylinder 43 for driving the tongue presser foot 42 to lift and lower. The tongue presser cylinder 43 is fixed to the lower die 44, and the tongue presser 42 is fixed to a piston rod of the tongue presser cylinder 43. The tongue presser 42 includes three pressing toes which respectively pass through the chopstick insertion through slots 411 of the upper pressing die 41 from top to bottom.
The lower die assembly comprises a lower die 44 and a lower die driving cylinder 45, the bottom surface of the lower die 44 is fixed with the upper end of a piston rod of the lower die driving cylinder 45, the top surface of the lower die is provided with a plurality of mutually parallel top sheets 441, and the top sheets are matched with concave parts at the bottom of the upper die. The gap between two adjacent top sheets 441 corresponds upwards to one chopstick inserting groove on the paper board 11 positioned on the material tray.
The insert system of the second insert station is different from the first insert station in that the upper die assembly of the paperboard slot opening device is specifically different in that six chopstick inserting through slots 411 are arranged at the bottom of the upper die 41 of the second insert station, and the six chopstick inserting through slots 411 respectively correspond to the six chopstick slots on the paperboard 11 on the material tray.
The chopstick blanking device comprises a hopper 51 arranged above, a chopstick grouping channel arranged below the hopper 51, and a chopstick supporting plate 53 arranged below the chopstick grouping channel. The tips of chopsticks to be inserted are uniformly and frontward arranged in the hopper 51, the lower end of the hopper 51 is connected with a chopstick grouping channel, the chopstick grouping channel comprises a front end plate 521, a middle partition 522 and a rear end plate 523, six sub-guide grooves 57 are respectively arranged on the front end plate and the rear end plate, and the sub-guide grooves 57 on the front end plate and the rear end plate are aligned strictly one to one; the openings at the upper and lower ends of the dividing grooves 57 are respectively positioned at the upper and lower ends of the chopstick grouping channel, every two dividing grooves 57 form a group, and each group of dividing grooves 57 gradually closes from top to bottom; the middle partition 522 comprises seven mutually independent sub-boards, the sub-boards are provided with fixed cross bars 56, and two ends of the fixed cross bars 56 are respectively fixed on front and rear end plates 523; gaps are arranged between two adjacent sub-boards, and the six gaps are aligned with six guide grooves 57 on the front end plate and the rear end plate respectively; the upper end of the chopstick grouping channel is provided with a rotary poking roller 58, a gap is arranged between two adjacent poking rollers 58, the gap allows one chopstick to pass through, and each gap is aligned with an opening at the upper end of one of the dividing grooves 57; three longitudinal sliding grooves 531 are formed in the chopstick supporting plate, a pair of horizontally parallel chopsticks is just contained in the width of the longitudinal sliding grooves 531, and the three longitudinal sliding grooves 531 correspond to the lower ports of the three-component guide grooves 57 upwards respectively; the three longitudinal sliding grooves 531 correspond to three spaced chopsticks inserting grooves on the paper board 11 on the material tray.
Further, the poking rollers 58 are prismatic, and the poking rollers 58 are driven by a poking roller motor to rotate, and each poking roller 58 is synchronously driven by a gear mechanism.
The width of the dividing groove 57 allows only one chopstick to pass through; the gaps between the sub-boards are the same as the widths of the corresponding sub-channels 57.
The front and rear end plates are each composed of an inner side sub-guide plate and an outer side fixing plate, and the inner side sub-guide plate has the same structure as the middle partition 522. The inner side sub-guide plates and the outer side fixing plates of the front and rear end plates are not directly fixed to each other, and both ends of the fixing cross bar 56 respectively penetrate through the inner side sub-guide plates and the outer side fixing plates of the front and rear end plates to be fixed. The inner side sub-guide plates of the front and rear end plates are abutted against the outer side fixing plates and are directly fixed, and two ends of the fixing cross rod 56 are respectively fixed with the inner side sub-guide plates of the front and rear end plates.
The chopstick inserting device comprises three chopstick push rods 55 which are respectively arranged corresponding to the three longitudinal slide grooves 531, and the rear ends of the chopstick push rods 55 are connected with piston rods of the chopstick inserting cylinder 54.
The product blanking device is arranged on the blanking station and comprises a belt conveying device 61 which is obliquely arranged and used for conveying chopsticks, a guide rail 62 and a sliding block 63 which is in sliding fit with the guide rail 62 are arranged on the belt conveying device 61, a clamping jaw air cylinder 64 is arranged on the side face of the sliding block 63, and the clamping jaw air cylinder 64 is opposite to the material tray.
When the paper board feeding device works, the paper board feeding cylinder 34 drives the pull rod 33 to move upwards until the sucker pushes against the paper board 11 in the paper board storage bin 32, the sucker sucks the paper board 11 at the lowest part of the storage bin, the paper board feeding cylinder 34 drives the pull rod 33 to move downwards, the pull rod 33 pulls the paper board 11 at the lowest part of the paper board storage bin 32 downwards through the sucker, and the paper board 11 bends under the tensile force and falls onto the material tray through the spiral rubber piece. The pull rod 33 continues to move downwards and the cardboard 11 is held by the tray, and the suction cups disengage the cardboard 11 leaving it on the tray.
The material conveying turntable rotates 90 degrees to enter the first inserting station, the upper pressing die 41 moves downwards to press the paperboard 11 on the material tray, the lower pressing die 44 moves upwards, the top sheet 441 on the lower pressing die 44 lifts up the part of the paperboard 11 to be supported, and a chopstick inserting slot is formed between the supported part and the paperboard 11 main body. Then, the three tongue presser feet 42 move downward, and after the three spaced tongue pieces at the front end of the slot, which are tilted with the raised portion, are flattened downward, the tongue presser feet 42 are reset upward. The cardboard slot opening device remains in a state awaiting the insertion of chopsticks.
The chopstick inserting cylinder 54 drives the three chopstick pushing rods 55 to push the three pairs of chopsticks in the three longitudinal sliding grooves 531 forward, and the three pairs of chopsticks are fed into three chopstick inserting grooves (namely, the three inserting grooves for flattening the tongue piece downwards) which are arranged on the paper board 11 on the material tray at intervals.
The material conveying turntable rotates 90 degrees to enter the second inserting station, the upper pressing die 41 moves downwards to press the paper board 11 on the material tray, the lower pressing die 44 moves upwards, and the top sheet 441 on the lower pressing die 44 lifts up the part of the paper board 11 to be supported. Then, the three tongue presser feet 42 move downward, and after the other three spaced non-flattened tongue pieces at the front end of the slot are flattened downward, the tongue presser feet 42 are reset upward.
The chopstick inserting cylinder 54 drives the three chopstick pushing rods 55 to push the three pairs of chopsticks in the three longitudinal sliding grooves 531 forward, and sends the three pairs of chopsticks into the remaining three chopstick inserting grooves on the paper board 11 on the material tray.
The material conveying turntable rotates for 90 degrees, enters a second inserting station, the clamping jaw air cylinder 64 moves to a blanking station along with the sliding block 63, the clamping jaw air cylinder 64 acts to clamp chopsticks to finish packaging finished products of inserting sheets, and the sliding block 63 resets; the gripper cylinder 64 is actuated again to drop the product onto the lower belt conveyor 61, and the product is sent out by the belt conveyor 61. Thus completing the whole process of inserting the chopsticks.
Claims (3)
1. The utility model provides a cardboard slot struts device which characterized in that, include the last moulding-die assembly that sets up above the cardboard and set up the lower moulding-die assembly below the cardboard, go up the moulding-die assembly including last moulding-die assembly, be used for pushing down the tongue piece presser foot subassembly of tongue piece of chopsticks slot department when opening the cardboard, go up the moulding-die bottom and be equipped with concave part and cross the chopsticks of concave part and insert logical groove, chopsticks insert logical groove and correspond with the chopsticks slot on the cardboard; the lower die assembly comprises a lower die, the top of the lower die is provided with a top sheet matched with the concave part at the bottom of the upper die, and the gap between two adjacent top sheets corresponds to the chopstick inserting groove on the paperboard;
the tongue piece presser foot assembly comprises a tongue piece presser foot and a tongue piece presser foot cylinder for driving the tongue piece presser foot to lift; the tongue piece presser foot cylinder is fixed relative to the upper pressing die, and the tongue piece presser foot is fixed with a piston rod of the tongue piece presser foot cylinder; the tongue piece presser foot comprises pressing toes, and each pressing toe penetrates through the corresponding chopstick inserting through groove of the upper pressing die from top to bottom;
the upper die assembly further comprises an upper die assembly cylinder, the upper die assembly cylinder drives the upper die assembly to move up and down, the lower die assembly further comprises a lower die driving cylinder, and the bottom surface of the lower die is fixed with the upper end of a piston rod of the lower die driving cylinder;
The upper pressing die moves downwards to press the paperboard, the lower pressing die moves upwards, the top piece on the lower pressing die jacks up the part to be propped up on the paperboard, a chopstick slot is formed between the propping up part and the paperboard main body, then the tongue piece presser foot moves downwards, the tongue piece at the rear end of the slot, which is tilted along with the propping up part, is flattened downwards, the tongue piece presser foot resets upwards, and the paperboard slot propping up device keeps a state waiting for inserting chopsticks.
2. A chopstick inserting system is characterized by comprising a first inserting sheet system and a second inserting sheet system which are respectively used for inserting chopsticks into a plurality of chopstick inserting slots of a paperboard at intervals, wherein each set of inserting sheet system comprises a chopstick blanking device for combining single chopsticks into a pair, a paperboard inserting slot opening device for supporting the middle part of the paperboard to form a chopstick inserting slot and a chopstick inserting device for inserting the pair of chopsticks into the chopstick inserting slots of the paperboard;
The paperboard slot expanding device comprises an upper die assembly arranged above a paperboard and a lower die assembly arranged below the paperboard, wherein the upper die assembly comprises an upper die assembly; the upper die assembly comprises an upper die and a tongue piece presser foot assembly used for pressing tongues at the positions of the chopstick slots when the paperboard is unfolded, the bottom of the upper die is provided with a concave part and a chopstick inserting through groove crossing the concave part, the chopstick inserting through groove corresponds to the chopstick slot on the paperboard, the lower die assembly comprises a lower die, the lower die is provided with top sheets matched with the concave part, and a gap between two adjacent top sheets corresponds to the chopstick slot on the paperboard;
Two adjacent chopsticks are inserted into the through grooves on the upper pressing die of the first inserting sheet system and respectively correspond to two spaced chopsticks inserting grooves on the paperboard, and two adjacent chopsticks are inserted into the through grooves on the upper pressing die of the second inserting sheet system and respectively correspond to two adjacent chopsticks inserting grooves on the paperboard;
the upper die assembly further comprises an upper die assembly cylinder, the upper die assembly cylinder drives the upper die assembly to move up and down, the lower die assembly further comprises a lower die driving cylinder, and the bottom surface of the lower die is fixed with the upper end of a piston rod of the lower die driving cylinder;
the tongue piece presser foot assembly comprises a tongue piece presser foot and a tongue piece presser foot cylinder for driving the tongue piece presser foot to lift; the tongue piece presser foot cylinder is fixed relative to the upper pressing die, and the tongue piece presser foot is fixed with a piston rod of the tongue piece presser foot cylinder; the tongue piece presser foot comprises pressing toes, and each pressing toe penetrates through the corresponding chopstick inserting through groove of the upper pressing die from top to bottom;
the chopstick blanking device comprises a hopper arranged above, a chopstick grouping channel arranged below the hopper, and a chopstick supporting plate arranged below the chopstick grouping channel; the lower end of the hopper is connected with a chopstick grouping channel, the chopstick grouping channel comprises a front end plate, a middle baffle plate and a rear end plate, a plurality of guide grooves are respectively arranged on the front end plate and the rear end plate, and the guide grooves on the front end plate and the rear end plate are aligned strictly; the openings at the upper and lower ends of the dividing grooves are respectively positioned at the upper and lower ends of the chopstick grouping channel, every two dividing grooves form a group, and each dividing groove is gradually gathered from top to bottom; the middle partition plate comprises mutually independent sub-plates, a fixed cross rod is arranged on the sub-plates, and the two ends of the fixed cross rod are respectively fixed on the front end plate and the rear end plate; gaps are arranged between two adjacent sub-boards, and each gap is aligned with one of the guide grooves on the front end plate and the rear end plate respectively; the chopstick supporting plate is provided with longitudinal sliding grooves, the width of each longitudinal sliding groove just accommodates a pair of horizontally-arranged chopsticks, and each longitudinal sliding groove corresponds to the lower port of one group of guide grooves upwards; each longitudinal chute corresponds to one chopstick slot which is positioned on the paperboard of the material tray at intervals;
The upper end of the chopstick grouping channel is provided with a poking roller and a poking roller motor for driving the poking roller to rotate, a gap is arranged between two adjacent poking rollers, one chopstick is accommodated in the gap to pass through, each gap is aligned with an opening at the upper end of one of the dividing grooves, and the poking rollers are synchronously driven by a gear mechanism;
The upper pressing die moves downwards to press the paperboard, the lower pressing die moves upwards, a top sheet on the lower pressing die jacks up a part to be supported on the paperboard, a chopstick slot is formed between the supported part and the paperboard main body, then a tongue piece presser foot moves downwards to flatten a tongue piece at the rear end of the slot, which is tilted along with the supported part, downwards, the tongue piece presser foot resets upwards, a paperboard slot supporting device keeps a state to wait for inserting chopsticks, and a poking roller pokes the chopsticks in a hopper to be doubly arranged in a longitudinal chute through a split guide groove; the chopsticks inserting cylinder drives the chopsticks pushing rod to push the chopsticks out of the longitudinal chute forwards and the chopsticks are fed into the chopsticks inserting grooves which are arranged on the paperboard of the material tray and are spaced at intervals.
3. The chopstick inserting system according to claim 2, wherein the chopstick inserting device comprises a chopstick pushing rod corresponding to the longitudinal sliding groove, and the rear end of the chopstick pushing rod is connected with the piston rod of the chopstick inserting cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711252792.1A CN108045620B (en) | 2017-12-01 | 2017-12-01 | Paperboard slot opening device for chopstick inserting machine and chopstick inserting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711252792.1A CN108045620B (en) | 2017-12-01 | 2017-12-01 | Paperboard slot opening device for chopstick inserting machine and chopstick inserting system |
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| CN108045620A CN108045620A (en) | 2018-05-18 |
| CN108045620B true CN108045620B (en) | 2024-07-05 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208086098U (en) * | 2017-12-01 | 2018-11-13 | 浙江双枪竹木有限公司 | Cardboard slot device for spreading and chopsticks vignette systems for chopsticks plug-in sheet machine |
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| US6799411B2 (en) * | 2002-02-13 | 2004-10-05 | Sig Pack Systems, Ag | Apparatus and process for inserting individual piece goods into containers |
| JP4453494B2 (en) * | 2004-09-10 | 2010-04-21 | 株式会社村田製作所 | Sheet pasting apparatus and sheet pasting method |
| CN204489253U (en) * | 2015-02-16 | 2015-07-22 | 宁波大学 | A kind of bundling type product anchor fitting |
| CN105000208B (en) * | 2015-07-03 | 2017-11-28 | 北京天申正祥科技有限公司 | Full-open type packets of cigarettes packing system and its technique |
| CN105129122B (en) * | 2015-08-05 | 2017-09-26 | 浙江双枪竹木有限公司 | Toothpick automated bag packing equipment |
| CN117508758A (en) * | 2017-07-21 | 2024-02-06 | 福建省国巨智能科技有限公司 | Automatic feeding part for supporting bar-shaped food |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208086098U (en) * | 2017-12-01 | 2018-11-13 | 浙江双枪竹木有限公司 | Cardboard slot device for spreading and chopsticks vignette systems for chopsticks plug-in sheet machine |
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