CN110667939B - Staple forming and packaging production line - Google Patents
Staple forming and packaging production line Download PDFInfo
- Publication number
- CN110667939B CN110667939B CN201910946364.1A CN201910946364A CN110667939B CN 110667939 B CN110667939 B CN 110667939B CN 201910946364 A CN201910946364 A CN 201910946364A CN 110667939 B CN110667939 B CN 110667939B
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- China
- Prior art keywords
- needle
- staples
- film
- sealing
- block
- Prior art date
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Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 238000005520 cutting process Methods 0.000 claims abstract description 53
- 238000009826 distribution Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 41
- 230000007246 mechanism Effects 0.000 claims description 39
- 239000004744 fabric Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000007306 turnover Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 229920006300 shrink film Polymers 0.000 description 21
- 238000012856 packing Methods 0.000 description 11
- 229920006257 Heat-shrinkable film Polymers 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000002265 prevention Effects 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
- B65B53/00—Shrinking wrappers, containers, or container covers during or after packaging
- B65B53/02—Shrinking wrappers, containers, or container covers during or after packaging by heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F45/00—Wire-working in the manufacture of other particular articles
- B21F45/16—Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes
- B21F45/24—Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes of staples; of belt-fastening elements
-
- 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
- B65B35/44—Arranging and feeding articles in groups by endless belts or chains
-
- 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
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
- B65B41/16—Feeding webs from rolls by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Abstract
The invention provides a staple forming and packaging production line, relates to the field of staple packaging, solves the problem of low packaging efficiency, and sequentially comprises the following steps: the device comprises a forming device, a turning needle conveying device, a pushing needle device, a needle cutting device, a boxing device, a film distribution device, a sealing device and a heat shrinkage box device, wherein a film distribution conveyer belt forwards conveys boxed staples to enable the boxed staples to enter between the top surface and the bottom surface of a heat shrinkage film; the sealing device is used for sealing the openings of the heat shrinkage films together to cover the openings of the heat shrinkage films on all end faces of the box-packed staples, and the heat shrinkage box device can tighten the heat shrinkage films by heating so as to tightly wrap the heat shrinkage films on the box-packed staples.
Description
Technical Field
The invention relates to the technical field of staple packaging equipment, in particular to a staple forming and packaging production line.
Background
The staple is generally made of iron wires, and the nickel or nickel-zinc alloy coated on the staple is used as rust prevention, so that the staple has wide application in daily life, and the packaging problem is not solved in the production process although the production of the staple is fully automatic.
The existing staple packaging method comprises the steps of firstly buckling two staples together after being turned over, enabling one staple to face upwards and the other staple to face downwards, then sending the staples into a staple cutting mechanism, cutting the staples into a plurality of sections, and finally packaging the sections into a packaging box and then carrying out heat shrinkage packaging. The heat shrinkage package is to wrap and seal the boxed staples by using a plastic film with heat shrinkage performance, and then make the boxed staples pass through a heat shrinkage chamber, so that the film is heated and shrunk at a certain temperature, and clings to the package box to form a neat and attractive package.
However, the packaging machine currently used is two independent processes for boxing and heat shrink packaging of staples, so that continuous mechanical processing cannot be realized, and in the film distribution process of the heat shrink film, the packaging box is clamped by an independent upper shrink film and a lower shrink film, so that the peripheries of the upper shrink film and the lower shrink film are required to be sealed, and the sealing structure is complex. Meanwhile, for unreeling of the heat-shrinkable film, two independent units are required to be configured, namely an upper shrink film unreeling part and a lower shrink film unreeling part. This kind of cloth membrane mode uses very inconvenient, adopts the structure of two independent shrink films moreover, and the processing flow is longer, influences the encapsulation efficiency, and arbitrary heat shrink film takes place the skew, will influence packing efficiency and pleasing to the eye degree, leads to the heat shrink film card to die on the machine moreover easily, needs constantly to monitor through the staff, wastes time and energy, increases extra cost, inconvenient long-term use.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a staple forming and packaging production line which can be used for continuously processing a boxing and heat-shrinkable packaging production line, and heat-shrinkable packaging is carried out on each end face of a packaging box by using a heat-shrinkable film, so that the sealing efficiency and the processing efficiency are improved.
In order to achieve the above object, the present invention provides a staple forming and packaging production line, which sequentially includes:
a forming device for forming rows of staples;
The turnover needle conveying device is connected with a discharge hole of the forming device and is used for receiving the staples output from the forming device and buckling the two staples together;
the pushing device is positioned at the tail end of the turnover needle conveying device and is vertically distributed with the turnover needle conveying device, and the pushing device is used for pushing the staples in the turnover needle conveying device into the needle cutting device;
The needle cutting devices are distributed corresponding to the needle pushing devices and are used for receiving the staples pushed out by the needle pushing devices and cutting the staples into sections;
The boxing device comprises an inner packaging mechanism and an outer packaging mechanism which are adjacently arranged, wherein the inner packaging mechanism loads the staples into an inner packaging box and outputs the staples to the outer packaging box, and the outer packaging mechanism loads the inner packaging box into an outer packaging box to form boxed staples and outputs the staples to the outer packaging box;
The device comprises a film arranging device, a sealing device and a heat shrinkage box device, wherein the film arranging device is used for arranging heat shrinkage films on the upper end face and the lower end face of a box-packed staple, the film arranging device comprises a film arranging conveying belt, a placing roller used for placing a rolled heat shrinkage film and an unreeling roller used for driving the rolled heat shrinkage film to be unreeled onto the film arranging conveying belt, the film arranging conveying belt is connected with the output end of the box-packed device and can receive the box-packed staple output by the rolled heat shrinkage film, the heat shrinkage film is folded in half and provided with a top face and a bottom face and is wound on the placing roller, a steering plate is arranged above the film arranging conveying belt, the steering face is obliquely provided with a steering face, the steering face is parallel to the film arranging conveying belt after being wound, the top face and the bottom face of the heat shrinkage film are respectively positioned on the upper side and the lower side of the film arranging conveying belt, and the film conveying belt can enable the heat shrinkage film to enter between the top face and the bottom face of the heat shrinkage film arranging conveying belt; the sealing device is used for sealing the openings of the heat shrinkage films together to enable the openings to be covered on each end face of the box-packed staple, and the heat shrinkage box device can enable the heat shrinkage films to be tightened through heating so as to enable the heat shrinkage films to be tightly wrapped on the box-packed staple.
Preferably, a baffle plate distributed along the length direction of the cloth film conveying belt is arranged in the middle of the cloth film conveying belt, and a channel for passing through a plurality of boxing staples distributed side by side is formed between the baffle plate and the cloth film conveying belt.
Preferably, one side of the cloth film conveying belt is provided with a conveying track which is connected with the output end of the boxing device and is used for outputting boxing staples, the conveying track is perpendicular to the cloth film conveying belt, the end part of the conveying track extends to the baffle, and one side of the conveying track is provided with a box pushing assembly which pushes a plurality of boxing staples into the cloth film conveying belt side by side.
Preferably, the sealing device comprises a sealing conveying belt, a mounting frame, an upper opening and closing frame and a lower opening and closing frame, wherein the sealing conveying belt is horizontally arranged and is used for being in butt joint with the cloth film conveying belt, the mounting frame is horizontally arranged and located on two sides of the sealing conveying belt, the upper opening and closing frame and the lower opening and closing frame are located on the upper side and the lower side of the conveying belt and are connected with a transmission mechanism, the transmission mechanism can enable the upper opening and closing frame and the lower opening and closing frame to be in opening and closing movement near one end of the cloth film conveying belt, an upper heat-sealing die is arranged at the bottom of the upper opening and closing frame, a lower die is arranged at the top of the lower opening and closing frame, and the upper heat-sealing die and the lower heat-sealing die can be folded on two sides and the front end of the sealing conveying belt.
Preferably, the transmission mechanism comprises a swing arm arranged on the mounting frame in a swinging way and a driven transmission roller capable of rotating on the mounting frame, one end of the upper opening and closing frame is fixedly connected with the swing arm, one end of the lower opening and closing frame is rotationally connected with the swing arm, a pair of symmetrically distributed poking arms are arranged on the transmission roller and are respectively connected with the upper opening and closing frame and the lower opening and closing frame through support arms, and the transmission roller can make the upper opening and closing frame and the lower opening and closing frame to do opening and closing movement by the poking arms by taking the swing arm as a center.
Preferably, the sealing conveyer belt is rotatably installed on a conveying frame, one end of the conveying frame is provided with a driving roller, the other end of the conveying frame is provided with a driven roller capable of sliding, the driven roller is slidably installed on the conveying frame, the conveying belt is telescopic and is tensioned on the driving roller and the driven roller, and the sealing conveyer belt can extend out and be in butt joint with the film-distributing conveyer belt by sliding the driven roller.
Preferably, the mounting frame is provided with a pressing assembly positioned on one side of the sealing conveying belt, the pressing assembly comprises a pressing wheel and pressing belts distributed along the length direction of the mounting frame, and the pressing belts are tensioned on the pressing wheel and can rotate along with the pressing belts.
Preferably, the pushing device comprises a movable block and a pushing mechanism which is in driving connection with the movable block, wherein the movable block is fixedly provided with a pushing needle block, the pushing needle block can push a staple towards the staple cutting device along with the movable block, a first pushing part for pushing an upper staple is arranged on the end surface of the pushing needle block, and a second pushing part for pushing a lower staple is arranged below the first pushing part; the action surfaces of the first pushing part and the second pushing part are not on the same plane, so that the first pushing part and the second pushing part form a step.
Preferably, the needle cutting device comprises a bracket and a needle cutting assembly, wherein the needle cutting assembly is connected with the power mechanism and is arranged on the bracket in a lifting manner; the cutting needle assembly comprises a pressing needle block and a cutting needle block, the pressing needle block and the cutting needle block are adjacently arranged and can be driven by a power mechanism to reciprocate, one end of the cutting needle block, far away from the pressing needle block, is obliquely downwards arranged, and the cutting needle assembly is lifted so that the pressing needle block presses one end of a staple, and the other end of the staple is downwards pressed by the cutting needle block and is broken.
Preferably, the needle cutting assembly further comprises a lifting block connected with the power mechanism in a driving mode, the needle pressing block is arranged on the lifting block in a lifting mode through a vertically distributed guide rod, a pressure spring is sleeved on the guide rod, the needle cutting block is rigidly connected with the lifting block, and the lifting block is pressed down to enable the needle pressing block to overcome the acting force of the pressure spring and retract into the acting surface of the needle cutting block.
The invention has the beneficial effects that: according to the invention, the heat shrink packaging is directly applied to a staple production line, the existing manufacturing mode of two-step packaging is changed, the folded heat shrink film is bent by utilizing the steering plate in the film distribution process, the top surface and the bottom surface of the folded heat shrink film are respectively positioned above and below the conveying belt, the existing folding and sealing mode of the two shrink films is changed, the folded heat shrink film can naturally enter between the heat shrink films by combining with the pushing of the boxed staples, the film distribution process is completed, and meanwhile, the folding heat shrink film is utilized, the sealing action of one side edge is omitted.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a film distributing device in the present invention;
FIG. 3 is a schematic diagram showing the distribution of heat-shrinkable films in the film-laying device of the present invention;
FIG. 4 is a schematic view of the sealing device of the present invention;
FIG. 5 is a schematic view of a sealing device according to another embodiment of the present invention;
FIG. 6 is a schematic view of the structure of the push pin device of the present invention;
FIG. 7 is a schematic illustration of a push-pin device of the present invention;
FIG. 8 is a schematic view of the sealing device of the present invention;
FIG. 9 is a schematic view of a sealing device according to another embodiment of the present invention;
in the figure: 1-molding device, 2-needle-turning conveying device, 3-push-pin device, 4-cut-pin device, 5-boxing device, 51-inner packaging mechanism, 52-outer packaging mechanism, 6-film distribution device, 7-closing device, 8-heat-shrinkable box device, 31-movable block, 32-push-pin block, 33-first push part, 34-second push part, 41-bracket, 43-needle pressing block, 44-cut-pin block, 47-lifting block, 48-guide bar, 49-pressure spring, 61-film distribution conveying belt, 62-heat-shrinkable film, 63-placing roller, 64-unreeling roller, 651-top surface, 652-bottom surface, 66-steering plate, 67-steering surface, 610-conveying track, 611-baffle, 612-channel, 71-closing conveying belt, 72-mounting frame, 73-upper opening and closing frame, 74-lower opening and closing frame, 75-heat-sealing upper die, 76-lower die, 77-swing arm, 78-roller, 79-poking arm, 710-712, conveying frame, 711-conveying roller, driving roller, 713-driving roller, 718-driving roller, and driving roller.
Detailed Description
Referring to fig. 1 to 9, the present invention sequentially includes:
a forming device 1 for forming a row of staples;
The turnover needle conveying device 2 is connected with a discharge hole of the forming device 1 and is used for receiving the staples output from the forming device 1 and buckling two staples together, wherein one staple is positioned above the other staple;
The pushing device 3 is positioned at the tail end of the turnover conveying device 2 and is vertically distributed with the turnover conveying device 2, and the pushing device 3 is used for pushing staples in the turnover conveying device 2 into the needle cutting device 4;
The needle cutting devices 4 are distributed corresponding to the needle pushing devices 3, and are used for receiving the staples pushed out by the needle pushing devices 3 and cutting the staples into sections;
And a boxing apparatus 5, the boxing apparatus 5 comprising an inner packing mechanism 51 and an outer packing mechanism 52 arranged adjacently, the inner packing mechanism 51 loading the above-mentioned staples into an inner packing box and outputting to the outer packing mechanism 52, the outer packing mechanism 52 loading the inner packing box into an outer packing box to form boxed staples and outputting to the outside;
The packaging machine also comprises a film arranging device 6, a closing device 7 and a heat shrinkage box device 8, wherein the film arranging device 6 is used for arranging heat shrinkage films on the upper end surface and the lower end surface of the box-packed staple, the film arranging device comprises a film arranging conveying belt 61, a placing roller 63 used for placing a packaged heat shrinkage film 62 and an unreeling roller 64 used for driving the film arranging conveying belt 61 to unreel the packaged heat shrinkage film 62, the film arranging conveying belt 61 is connected with the output end of the box-packed device 5 and can receive the box-packed staple outputted by the packaged heat shrinkage film, the heat shrinkage film 62 is folded in half and provided with a top surface 651 and a bottom surface 652 and is wound on the placing roller 63, a steering plate 66 is arranged above the film arranging conveying belt 61, a steering surface 67 is obliquely arranged on the steering surface 67, an included angle formed between the steering surface 67 and the placing roller 63 and the unreeling roller 64 is 45 degrees, the steering surface 67 is used for heating the heat shrinkage film 62 after being reeled and is parallel to the film arranging conveying belt 61, the top surface 651 and the bottom surface 652 of the heat shrinkage film 62 are respectively positioned on the upper side and lower side of the film arranging conveying belt 61, and the top surface 651 and the bottom surface 652 of the film conveying belt 62 can be led to the top surface and the front surface of the film conveying belt 62 to enter the heat shrinkage box-packed staple and the top surface 652; the sealing device 7 is used for sealing the openings of the heat-shrinkable film 62 together to cover the end faces of the boxed staples, and the heat-shrinkable box device 8 can be heated to tighten the heat-shrinkable film so as to tightly cover the boxed staples. The heat shrink film 62 is in a folded package structure, so that one sides of the top surface 651 and the bottom surface 652 are always connected together, and after a box-packed staple enters between the two, the staple can be wrapped in only the other side, the front end and the rear end of the staple, in the subsequent sealing treatment. After the heat shrink film 62 is mounted on the placement roller 63, the connection part of the top surface 651 and the bottom surface 652 is close to the turning surface 67 of the turning plate 66, the turning plate 66 bends the heat shrink film 62, so that the top surface 651 and the bottom surface 652 of the heat shrink film are respectively positioned above and below the film distribution conveyor 61, the existing folding mode of the two shrink films is changed, and the optimal design of a mechanical structure is realized.
Referring to fig. 1, 4 and 5, a baffle 611 is disposed in the middle of the film-distributing conveyor 61 and distributed along the length direction of the film-distributing conveyor, and a channel 612 for passing through a plurality of cartoning staples distributed side by side is formed between the baffle 611 and the film-distributing conveyor 61. The baffle 611 is used to limit the number of staples in the cartridge, and to close the folded portion of the heat shrinkable film 62 for subsequent sealing.
Specifically, a conveying track 610 connected with the output end of the boxing device 5 and used for outputting boxing staples is arranged on one side of the film-distributing conveying belt 61, the conveying track 610 is perpendicular to the film-distributing conveying belt 61, the end of the conveying track extends to the baffle 611, and a box pushing assembly for pushing a plurality of boxing staples into the film-distributing conveying belt 61 side by side is arranged on one side of the conveying track 610. The boxing apparatus 5 for packaging staples is connected by a conveying rail 610 so as to be capable of receiving the staples after boxing and pushing a plurality of staples side by side onto the cloth film conveying belt 61 by a box pushing assembly.
Specifically, the sealing device 7 includes a sealing conveyer belt 71, a mounting frame 72, an upper opening and closing frame 73 and a lower opening and closing frame 74, the sealing conveyer belt 71 is horizontally disposed and is used for being in butt joint with the film-distributing conveyer belt 61, the mounting frame 72 is horizontally disposed and is located at two sides of the sealing conveyer belt 71, the upper opening and closing frame 73 and the lower opening and closing frame 74 are located at two upper sides and lower sides of the sealing conveyer belt 71, are in a [ -shape and are connected with a transmission mechanism, the transmission mechanism can enable the upper opening and closing frame 73 and the lower opening and closing frame 74 to perform opening and closing movements near one end of the film-distributing conveyer belt 61, a heat-sealing upper die 75 capable of heating is disposed at the bottom of the upper opening and closing frame 73, a lower die 76 is disposed at the top of the lower opening and closing frame 73 and the lower opening and closing frame 74 can enable the upper die 75 and the lower die 76 to be folded at two sides and front ends of the sealing conveyer belt 71, and after the upper die 75 and the lower die 76 are folded, the top face 651 and the bottom face 651 of the heat-shrinkable film 62 are sealed together and cut off.
Specifically, the transmission mechanism includes a swing arm 77 that swings and installs on the mounting bracket 72 and a driven driving roller 78 that can rotate on the mounting bracket 72, go up the one end of the frame that opens and shuts 73 and swing arm 77 fixed connection, the one end of the frame that opens and shuts 74 down is rotated with swing arm 77 and is connected, be equipped with a pair of symmetrical distribution's stirring arm 79 on the driving roller 78, stirring arm 79 is connected with the frame that opens and shuts 73 and opens and shuts down through support arm 710 respectively, rotate driving roller 78 can make the frame that opens and shuts 73 and open and shut down by stirring arm 79 and make the movement that opens and shuts down with swing arm 77 as the center. When the driving roller 78 rotates, the toggle arm 79 connected with the upper opening and closing frame 73 moves downward to pull the upper opening and closing frame 73 to move downward, and the toggle arm 79 connected with the lower opening and closing frame 74 moves upward to push the lower opening and closing frame 74 to move upward, thereby realizing the opening and closing action and completing the closing control of the upper and lower heat sealing molds 75 and 76
Specifically, the sealing conveyer belt 71 is rotatably installed on the conveyer frame 711, one end of the conveyer frame 711 is provided with a driving roller 712, the other end of the conveyer frame 711 is provided with a driven roller 713 capable of sliding, the driven roller 713 is slidably installed on the conveyer frame 711, the sealing conveyer belt 71 is telescopic and is tensioned on the driving roller 712 and the driven roller 713, and the sealing conveyer belt 71 can extend and be in butt joint with the film distribution conveyer belt by sliding the driven roller 713. When the upper and lower open-close frames 73 and 74 are opened, the closing conveyer belt 71 extends out from between them so as to be in butt joint with the film-distributing conveyer belt 61, thereby enabling the packing box to enter between the heat-seal upper and lower molds 75 and 76, and when the closing process is to be performed, the closing conveyer belt 71 is retracted between the upper and lower open-close frames 73 and 74 so that the heat-seal upper and lower molds 75 and 76 can be successfully closed, thereby closing the end and side walls of the packing box.
Specifically, the mounting frame 72 is provided with a pressing assembly located at one side of the sealing conveyor belt 71, the pressing assembly includes a pressing wheel 717 and pressing belts 718 distributed along the length direction of the mounting frame 72, and the pressing belts 718 are tensioned on the pressing wheel 717 and can rotate along with the pressing belts 717. With this press assembly, the open side of the heat-shrinkable film 62 can be pressed by the press belt 718, thereby facilitating sealing by heat-sealing the upper and lower molds 75, 76.
Specifically, the push pin device 3 includes a movable block 31 and a push mechanism drivingly connected with the movable block 31, a push pin block 32 is fixed on the movable block 31, the push pin block 32 can push the staple toward the staple device 4 along with the movable block 31, a first push part 33 for pushing the upper staple is arranged on the end surface of the push pin block 32, and a second push part 34 for pushing the lower staple is arranged below the first push part 33; the action surfaces of the first pushing part 33 and the second pushing part 34 are not on the same plane, so that the two parts form a step. The action surfaces of the first pushing part 33 and the second pushing part 34 are not in the same plane, namely, the first pushing part 33 and the second pushing part 34 are staggered, and the widths of the first pushing part and the second pushing part are not identical, so that the stepped distribution is achieved. The width difference L of the two is smaller than the width of a single-section needle in the staple, and the width difference L is 1-2mm. The width difference compensates for the lateral displacement of the staple caused by stress in the staple cutting mechanism 4, and the generation of broken staples is avoided. In the process of pushing the staple, the push block 32 is pushed forward, the first pushing part 33 is firstly contacted with the upper layer of staples and pushes the upper layer of staples to move forward, and when the pushing distance is L1-2 mm, the second pushing part 34 is contacted with the lower layer of staples, so that the first pushing part 33 and the second pushing part 34 simultaneously push the two buckled staples to move forward.
Specifically, the needle cutting device 4 comprises a bracket 1 and a needle cutting assembly, wherein the needle cutting assembly is connected with a power mechanism and is installed on the bracket 1 in a lifting manner; the cutting needle assembly comprises a needle pressing block 43 and a cutting needle block 44, the needle pressing block 43 and the cutting needle block 44 are adjacently arranged and can be driven by a power mechanism to reciprocate, one end of the cutting needle block 44 away from the needle pressing block 43 is obliquely downwards arranged, and the cutting needle assembly is lifted so that the needle pressing block 43 presses one end of a staple, and the other end of the staple is pressed down by the cutting needle block 44 and is broken.
Specifically, the needle cutting assembly further comprises a lifting block 47 connected with the power mechanism in a driving manner, the needle pressing block 43 is arranged on the lifting block 47 in a lifting manner through a vertically distributed guide rod 48, a pressure spring 49 is sleeved on the guide rod 48, the needle cutting block 44 is rigidly connected with the lifting block 47, and the needle pressing block 43 overcomes the acting force of the pressure spring and retracts into the acting surface of the needle cutting block 44 by pressing down the lifting block 47. In the staple cutting process, the staple pressing block 43 presses one end of the staple to be cut, and the lowest end of the staple pressing block 44 acts on the other end of the staple, and the distance between the two ends is the length of the single-section staple. In the pressing process of the lifting block 47, the needle pressing block 43 is firstly contacted with the staple to achieve the limiting effect, and the needle pressing block 43 is matched with the telescopic movement of the guide rod 48 to be always pressed on the staple along with the continuous pressing of the lifting block 47, and the needle cutting block 43 is continuously pressed down, so that the pressing effect is generated between two points of the staple, and the staple is folded.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (8)
1.A staple forming packaging line comprising in order:
A forming device (1) for forming rows of staples;
The turnover needle conveying device (2) is connected with a discharge hole of the forming device (1) and is used for receiving the staples output from the forming device (1) and buckling the two staples together;
The pushing device (3) is positioned at the tail end of the needle turning conveying device (2) and is vertically distributed with the needle turning conveying device, and the pushing device (3) is used for pushing staples in the needle turning conveying device (2) into the needle cutting device (4);
The needle cutting devices (4) are distributed corresponding to the needle pushing devices (3) and are used for receiving the staples pushed out by the needle pushing devices (3) and cutting the staples into sections;
And a boxing device (5), wherein the boxing device (5) comprises an inner packaging mechanism (51) and an outer packaging mechanism (52) which are adjacently arranged, the inner packaging mechanism (51) loads the staples into the inner packaging box and outputs the staples to the outer packaging mechanism (52), and the outer packaging mechanism (52) loads the inner packaging box into the outer packaging box so as to form boxed staples and outputs the staples outwards;
The packaging machine also comprises a film distribution device (6), a sealing device (7) and a heat shrinkage box device (8), wherein the film distribution device (6) is used for arranging heat shrinkage films on the upper end face and the lower end face of a box-packed staple, the film distribution device comprises a film distribution conveying belt (61), a placing roller (63) used for placing a packaged heat shrinkage film (62) and an unreeling roller (64) used for driving the film distribution conveying belt (61) to unreel the packaged heat shrinkage film, the film distribution conveying belt (61) is connected with the output end of the box-packed device (5) and can receive the box-packed staple output by the heat shrinkage film, the heat shrinkage film (62) is folded into a top face (651) and a bottom face (652) and is wound on the placing roller (63), a turning plate (66) is arranged above the film distribution conveying belt (61), the turning plate (66) is obliquely provided with a turning face (67), the heat shrinkage film (67) is wound and is parallel to the film distribution conveying belt (61) after passing through, and the top face (651) and the bottom face (652) of the heat shrinkage film (62) are respectively arranged between the top face (652) and the two sides of the film distribution conveying belt (61) and the top face (652) can enter the heat shrinkage film (652) between the top face and the top face (61); the sealing device (7) is used for sealing the openings of the heat shrinkage films (62) together to cover the end faces of the boxed staples, and the heat shrinkage box device (8) can heat to tighten the heat shrinkage films so as to tightly wrap the boxed staples; the push needle device (3) comprises a movable block (31) and a push mechanism which is in driving connection with the movable block (31), wherein a push needle block (32) is fixed on the movable block (31), the push needle block (32) can push staples to the needle cutting device (4) along with the movable block (31), a first push part (33) for pushing upper-layer staples is arranged on the end face of the push needle block (32), and a second push part (34) for pushing lower-layer staples is arranged below the first push part (33); the action surfaces of the first pushing part (33) and the second pushing part (34) are not on the same plane, so that the two parts form a step;
The needle cutting device (4) comprises a bracket (41) and a needle cutting assembly, wherein the needle cutting assembly is connected with the power mechanism and is installed on the bracket (41) in a lifting manner; the cutting needle assembly comprises a needle pressing block (43) and a cutting needle block (44), the needle pressing block (43) and the cutting needle block (44) are adjacently arranged and can be driven by a power mechanism to reciprocate, one end, far away from the needle pressing block (43), of the cutting needle block (44) is obliquely downwards arranged, the needle cutting assembly is lifted so that the needle pressing block (43) presses one end of a staple, and the other end of the staple is downwards pressed by the cutting needle block (44) and is broken.
2. A staple forming packaging line as defined in claim 1, wherein: the middle of the film distribution conveyor belt (61) is provided with a baffle plate (611) distributed along the length direction of the film distribution conveyor belt, and a channel (612) for passing through a plurality of boxing staples distributed side by side is formed between the baffle plate (611) and the film distribution conveyor belt (61).
3. A staple forming packaging line as defined in claim 2, wherein: the utility model discloses a cloth membrane conveyer belt, including cloth membrane conveyer belt (61), cloth membrane conveyer belt (61) one side is equipped with boxing device (5) output is connected and is used for outputting conveyer rail (610) of boxing staple, conveyer rail (610) with cloth membrane conveyer belt (61) set up perpendicularly and its tip extends to on baffle (611), conveyer rail (610) one side is equipped with pushes away box subassembly with a plurality of box staples push into cloth membrane conveyer belt (61) side by side.
4. A staple forming and packaging line according to any one of claims 1 to 3, wherein: the sealing device (7) comprises a sealing conveying belt (71), a mounting frame (72), an upper opening and closing frame (73) and a lower opening and closing frame (74), wherein the sealing conveying belt (71) is horizontally arranged and used for being in butt joint with the cloth film conveying belt (61), the mounting frame (72) is horizontally arranged and located on two sides of the sealing conveying belt (71), the upper opening and closing frame (73) and the lower opening and closing frame (74) are located on the upper side and the lower side of the sealing conveying belt (71) and are connected with a transmission mechanism, the transmission mechanism can enable the upper opening and closing frame (73) and the lower opening and closing frame (74) to be in opening and closing movement near one end of the cloth film conveying belt (61), a heat-sealing upper die (75) capable of heating is arranged at the bottom of the upper opening and closing frame (73), and a lower die (76) are arranged at the top of the lower opening and closing frame (73) and the lower opening and closing frame (74) can enable the heat-sealing upper die (75) and the lower die (76) to be folded on two sides and the front ends of the sealing conveying belt (71).
5. The staple forming and packaging line of claim 4, wherein: the transmission mechanism comprises a swinging arm (77) arranged on the mounting frame (72) in a swinging way and a driven transmission roller (78) capable of rotating on the mounting frame (72), one end of the upper opening and closing frame (73) is fixedly connected with the swinging arm (77), one end of the lower opening and closing frame (74) is rotationally connected with the swinging arm (77), a poking arm (79) which is symmetrically distributed is arranged on the transmission roller (78), the poking arm (79) is respectively connected with the upper opening and closing frame (73) and the lower opening and closing frame (74) through a supporting arm (710), and the transmission roller (78) can enable the upper opening and closing frame (73) and the lower opening and closing frame (74) to do opening and closing movement by taking the swinging arm (77) as the center.
6. The staple forming packaging line of claim 5, wherein: the sealing conveyer belt (71) is rotatably arranged on the conveying frame (711), a driving roller (712) is arranged at one end of the conveying frame (711), a driven roller (713) capable of sliding is arranged at the other end of the conveying frame, the driven roller (713) is slidably arranged on the conveying frame (711), the sealing conveyer belt (71) is telescopic and is tensioned on the driving roller (712) and the driven roller (713), and the driven roller (713) slides to enable the sealing conveyer belt (71) to extend out and be in butt joint with the film distribution conveyer belt.
7. The staple forming and packaging line of claim 6, wherein: be equipped with the pressfitting subassembly that is located one side of sealing conveyer belt (71) on mounting bracket (72), pressfitting subassembly includes pinch roller (717) and follows pressfitting area (718) that mounting bracket (72) length direction distributes, pressfitting area (718) tensioning is on pinch roller (717) and can follow its rotation.
8. The staple forming packaging line of claim 7, wherein: the needle cutting assembly further comprises a lifting block (47) which is in driving connection with the power mechanism, the needle pressing block (43) is arranged on the lifting block (47) in a lifting manner through a guide rod (48) which is vertically distributed, a pressure spring (49) is sleeved on the guide rod (48), the needle cutting block (44) is rigidly connected with the lifting block (47), and the lifting block (47) is pressed down to enable the needle pressing block (43) to overcome the acting force of the pressure spring and retract into the acting surface of the needle cutting block (44).
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| CN201910946364.1A CN110667939B (en) | 2019-10-04 | 2019-10-04 | Staple forming and packaging production line |
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| CN201910946364.1A CN110667939B (en) | 2019-10-04 | 2019-10-04 | Staple forming and packaging production line |
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