CN107628461A - A kind of food fresh keeping membrane blocks wrap-up with sealed polyethylene plastic - Google Patents

A kind of food fresh keeping membrane blocks wrap-up with sealed polyethylene plastic Download PDF

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Publication number
CN107628461A
CN107628461A CN201711036735.XA CN201711036735A CN107628461A CN 107628461 A CN107628461 A CN 107628461A CN 201711036735 A CN201711036735 A CN 201711036735A CN 107628461 A CN107628461 A CN 107628461A
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China
Prior art keywords
case
cut
wall
blocks
film
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CN201711036735.XA
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Chinese (zh)
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不公告发明人
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Individual
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Individual
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Priority to CN201711036735.XA priority Critical patent/CN107628461A/en
Publication of CN107628461A publication Critical patent/CN107628461A/en
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Abstract

Wrap-up is blocked with sealed polyethylene plastic the invention provides a kind of food fresh keeping membrane, including blocks case;The case that blocks is in cuboid-type, is made up of steel, and support base is welded with its left and right bottom outer wall;The drive pulley is connected in film roll by support;The right side of the film roll is provided with film import;The inside of the fix bar, which is inlayed, is fixed with electromagnet;The lower end of the connecting spring is connected on permanent magnet;The lower end connection installation delivery wheel of the expansion link;Cut-out cavity is provided with the middle part of the lower wall of the cut-out carrier block;The directed cavity is opened in the upper wall of cut-out carrier block, and its top is provided with cutoff tool;The film outlet is opened in the right side wall for blocking case, and its right side is provided with brace;The brace setting two is inclined to be weldingly fixed in the outer right wall for blocking case, and its lower end is welded with guide pad;The present invention using and it is simple to operate, the cut-out effect to plastic sheeting is good, and suitable medium-sized and small enterprises use and promoted.

Description

A kind of food fresh keeping membrane blocks wrap-up with sealed polyethylene plastic
Technical field
The present invention relates to sealed polyethylene plastic process equipment, specifically a kind of food fresh keeping membrane sealed polyethylene plastic Block wrap-up.
Background technology
Since 21st century, people more pursue convenient life, and plastic sheeting is convenient due to its own Characteristic, by the extensive welcome of people, wherein seeing most food fresh keeping membranes, the material of food fresh keeping membrane in we live For sealed polyethylene plastic;And it is easy to use for film in actual life, generally wound in the film machined When, film is subjected to break-in operation, then film is wound.
And plastic sheeting cutting device of the prior art is mostly complicated, equipment cost is high, is not suitable for medium-sized and small enterprises Use, fracture slight crack when blocking is obvious, and fold winding is easily produced in wrapup procedure, film folding line is caused, is unfavorable for producing The raising of efficiency, and the control to film course of conveying is not focused on, and easily causes product fracture, can not meet requirement, therefore Need to optimize upgrading to existing equipment, to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of food fresh keeping membrane to block wrap-up with sealed polyethylene plastic, to solve The problem of being proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme:
A kind of food fresh keeping membrane blocks wrap-up with sealed polyethylene plastic, including blocks case;The case that blocks is in length Cube type, is made up of steel, and support base is welded with its left and right bottom outer wall;The upper surface of the support base is bolted Motor;The motor is placed on the left hand external for blocking case, connects drive pulley thereon;The drive pulley is connected by support Onto film roll;The right side of the film roll is provided with film import;The film import, which is opened in, to be blocked in the middle part of the left side wall of case, its Top is installed by controlling switch;The controlling switch is fixed on the outer wall for blocking case;Block left along center in the inner side upper wall of case The right side is symmetrically welded with fix bar;The inside of the fix bar, which is inlayed, is fixed with electromagnet;The lower surface of the electromagnet is fixed Connecting spring;The lower end of the connecting spring is connected on permanent magnet;The permanent magnet is slidably connected on the inwall of fix bar, Expansion link is fixed in its lower surface;The lower end connection installation delivery wheel of the expansion link;The bottom of the delivery wheel is consolidated by column It is scheduled on the lower wall for blocking case;The right side of the column is provided with support bar;The support bar sets two, and upper end is welded with cut-out Carrier block;Cut-out cavity is provided with the middle part of the lower wall of the cut-out carrier block;The top of the cut-out cavity is provided with directed cavity;It is described Directed cavity is opened in the upper wall of cut-out carrier block, and its top is provided with cutoff tool;The right side of cut-out carrier block is provided with two contact rollers; The right side of the contact roller sets film to export;The film outlet is opened in the right side wall for blocking case, and its right side is provided with brace; The brace setting two is inclined to be weldingly fixed in the outer right wall for blocking case, and its lower end is welded with guide pad.
As the further scheme of the present invention:The support is welded on support base, is located at the rear of motor.
As the further scheme of the present invention:The delivery wheel is provided with two and blocked in case in distribution up and down.
As the further scheme of the present invention:The middle part of the cut-out carrier block or so insertion is set to film conveyor chamber, its Installation resistance wire is inlayed in upper and lower inwall.
As the further scheme of the present invention:The hydraulic cylinder is fixed in the upper wall for blocking case, accesses oil pipe thereon.
As the further scheme of the present invention:The upper end of the cutoff tool is fixed on hydraulically extensible bar;The hydraulic pressure is stretched Contracting bar is linked into hydraulic cylinder upwards.
As further scheme of the invention:The right side of the guide pad is provided with winding wheel roller;The winding wheel roller leads to Third wheel roll stand is connected on support.
Compared with prior art, the beneficial effects of the invention are as follows:
The wheel body for two pairs of electromagnetism extension and contraction controls that the present invention is set, effectively plastic sheeting can be compressed and conveyed, ensured thin Security of the film in conveying, while the heating wire installed in cut-out carrier block, can allow cutting-off process in stretched plastic film Carried out under deformation temperature, ensure the effect of cut-out, and trimming is neat, and the guide pad installed before winding wheel roller helps to wind Be smoothed out, advantageously reduce probability caused by film fold;The use of device and simple to operate, to plastic sheeting Cut-out effect is good, and suitable medium-sized and small enterprises use and promoted.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of food fresh keeping membrane blocks wrap-up with sealed polyethylene plastic.
Fig. 2 is the structural representation that a kind of food fresh keeping membrane blocks right view in wrap-up with sealed polyethylene plastic.
Fig. 3 is that a kind of food fresh keeping membrane blocks what fix bar in wrap-up was connected with expansion link with sealed polyethylene plastic Structural representation.
Fig. 4 is that a kind of food fresh keeping membrane blocks in wrap-up the structural representation for cutting off carrier block with sealed polyethylene plastic Figure.
Fig. 5 is the structural representation that a kind of food fresh keeping membrane blocks cutoff tool in wrap-up with sealed polyethylene plastic.
In figure:1- support bases, 2- motors, 3- supports, 4- drive pulleys, 5- film rolls, 6- film imports, 7- controls are opened Close, 8- blocks case, 9- delivery wheels, 10- expansion links, 11- fix bars, 12- oil pipes, 13- hydraulic cylinders, 14- hydraulically extensible bars, 15- Contact roller, the outlet of 16- films, 17- braces, 18- guide pads, 19- winding wheel rollers, 20- wheel roll stand, 21- cut-out carrier blocks, 22- Resistance wire, 23- support bars, 24- cut-out cavitys, 25- directed cavities, 26- cutoff tools, 27- columns, 28- electromagnet, 29- connection bullets Spring, 30- permanent magnets, 31- film conveyor chambers.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Fig. 1-5 are referred to, a kind of food fresh keeping membrane blocks wrap-up with sealed polyethylene plastic, including blocks case 8;Institute It is in cuboid-type to state and block case 8, is made up of steel, support base 1 is welded with its left and right bottom outer wall, for the portion being fixed thereon Part provides installing space;The upper surface of the support base 1 is bolted motor 2;The motor 2, which is placed on, blocks case 8 Left hand external, drive pulley 4 is connected thereon, offer power is unreeled for plastic sheeting;The drive pulley 4 is connected by support 3 It is connected in film roll 5, the power that motor 2 exports is transported in film roll 5;The support 3 is welded on support base 1, is located at The rear of motor 2, film roll 5 is supported;The right side of film roll 5 is provided with film import 6;The film import 6, which is opened in, to cut In the middle part of the left side wall of disconnected case 8, its top installation controlling switch 7, plastic sheeting to be blocked is transported in casing;The control Switch 7, which is fixed on, to be blocked on the outer wall of case 8, and the beginning and end of work is blocked for controlling;Block edge in the inner side upper wall of case 8 Center is symmetrical to be welded with fix bar 11;The inside of the fix bar 11, which is inlayed, is fixed with electromagnet 28;The electromagnet 28 lower surface is fixedly connected with spring 29;The lower end of the connecting spring 29 is connected on permanent magnet 30;The permanent magnet 30 is slided Dynamic to be connected on the inwall of fix bar 11, expansion link 10 is fixed in its lower surface, when the current decay being linked into electromagnet 28, Therebetween magnetic weakens, and the elastic force of connecting spring 29 allows expansion link 10 to be stretched out from fix bar 11, and works as and be linked into electricity During intensifying current in magnet 28, magnetic enhancement therebetween, by magnetive attraction by the retraction fix bar 11 of expansion link 10;Stretch The lower end connection installation delivery wheel 9 of contracting bar 10;The delivery wheel 9 is provided with two and blocked in distribution up and down in case 8, in expansion link 10 during stretching, plastic sheeting is compressed out of fix bar 11, is conveyed by rolling;The bottom of delivery wheel 9 passes through column 27 It is fixed on and blocks on the lower wall of case 8;The right side of the column 27 is provided with support bar 23;The support bar 23 sets two, upper end It is welded with cut-out carrier block 21;The middle part of the cut-out carrier block 21 or so insertion is set to film conveyor chamber 31, its upper and lower inwall In inlay installation resistance wire 22;The resistance wire 22 produces heat when being passed through electric current, and film conveyor chamber is passed through in plastic sheeting In 31, preheated, effect is blocked in guarantee;Cut off and cut-out cavity 24 is provided with the middle part of the lower wall of carrier block 21;The cut-out The top of cavity 24 is provided with directed cavity 25;The directed cavity 25 is opened in the upper wall of cut-out carrier block 21, and its top is provided with cut-out Knife 26;The cutoff tool 26 is being passed down through directed cavity 25, and when being cut into cut-out cavity 24, plastic sheeting is cut off;Cut-out The upper end of knife 26 is fixed on hydraulically extensible bar 14;The hydraulically extensible bar 14 is linked into hydraulic cylinder 13 upwards, by flexible To drive cutoff tool 26 downwardly and upwardly to move, work is blocked in completion;The hydraulic cylinder 13, which is fixed on, to be blocked in the upper wall of case 8, Oil pipe 12 is accessed thereon, is the flexible offer power of hydraulically extensible bar 14;The right side of cut-out carrier block 21 is provided with two contact rollers 15;The contact roller 15 is done in the same fashion arrangement with delivery wheel 9, and plastic sheeting is compressed, convenient conveying;Contact roller 15 Right side set film export 16;The film outlet 16, which is opened in, to be blocked in the right side wall of case 8, and its right side is provided with brace 17, will Plastic sheeting delivery casing is external;The brace 17 sets two inclined are weldingly fixed on to block in the outer right wall of case 8, under it End is welded with guide pad 18;The guide pad 18 provides last guide effect when plastic sheeting is wound, and reduces thin during winding The probability of fold occurs for film;The right side of guide pad 18 is provided with winding wheel roller 19;The winding wheel roller 19 is connected by taking turns roll stand 20 On support 3, plastic sheeting is wound by rotating.
The present invention operation principle be:By the change of magnetive attraction between electromagnet 28 and permanent magnet 30, the He of delivery wheel 9 is allowed Plastic sheeting is compressed and conveyed by contact roller 15, when winding on winding wheel roller 19 is to the length needed, is controlled using controlling switch 7 Hydraulically extensible bar 14 moves down, and allows cutoff tool 26 to cut off film in the cut-out carrier block 21 of preheating, completes cut-out work.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge Make a variety of changes.

Claims (7)

1. a kind of food fresh keeping membrane blocks wrap-up with sealed polyethylene plastic, including blocks case (8);Characterized in that, institute It is in cuboid-type to state and block case (8), is made up of steel, and support base (1) is welded with its left and right bottom outer wall;The support base (1) upper surface is bolted motor (2);The motor (2) is placed on the left hand external for blocking case (8), connects thereon Drive pulley (4);The drive pulley (4) is connected in film roll (5) by support (3);Set on the right side of the film roll (5) There is film import (6);The film import (6), which is opened in, blocks in the middle part of the left side wall of case (8), its top installation controlling switch (7); The controlling switch (7), which is fixed on, blocks on the outer wall of case (8);Block symmetrical along center in the inner side upper wall of case (8) It is welded with fix bar (11);The inside of the fix bar (11), which is inlayed, is fixed with electromagnet (28);Under the electromagnet (28) Surface is fixedly connected with spring (29);The lower end of the connecting spring (29) is connected on permanent magnet (30);The permanent magnet (30) It is slidably connected on the inwall of fix bar (11), expansion link (10) is fixed in its lower surface;The lower end connection of the expansion link (10) Delivery wheel (9) is installed;The bottom of the delivery wheel (9) is fixed on by column (27) to be blocked on the lower wall of case (8);The column (27) right side is provided with support bar (23);The support bar (23) sets two, and upper end is welded with cut-out carrier block (21);It is described Cut-out cavity (24) is provided with the middle part of the lower wall of cut-out carrier block (21);The top of the cut-out cavity (24) is provided with directed cavity (25);The directed cavity (25) is opened in the upper wall of cut-out carrier block (21), and its top is provided with cutoff tool (26);Cut off carrier block (21) right side is provided with two contact rollers (15);The right side of the contact roller (15) sets film to export (16);The film goes out Mouth (16), which is opened in, to be blocked in the right side wall of case (8), and its right side is provided with brace (17);The brace (17) sets two inclined welderings Connect to be fixed on and block in the outer right wall of case (8), its lower end is welded with guide pad (18).
2. a kind of food fresh keeping membrane according to claim 1 blocks wrap-up with sealed polyethylene plastic, its feature exists In the support (3) is welded on support base (1), is located at the rear of motor (2).
3. a kind of food fresh keeping membrane according to claim 1 blocks wrap-up with sealed polyethylene plastic, its feature exists In the delivery wheel (9) is provided with two and blocked in case (8) in distribution up and down.
4. a kind of food fresh keeping membrane according to claim 1 blocks wrap-up with sealed polyethylene plastic, its feature exists In middle part of the cut-out carrier block (21) or so insertion is set to film conveyor chamber (31), and installation electricity is inlayed in its upper and lower inwall Hinder silk (22).
5. a kind of food fresh keeping membrane according to claim 1 blocks wrap-up with sealed polyethylene plastic, its feature exists In the hydraulic cylinder (13), which is fixed on, blocks in the upper wall of case (8), accesses oil pipe (12) thereon.
6. a kind of food fresh keeping membrane according to claim 1 blocks wrap-up with sealed polyethylene plastic, its feature exists In the upper end of the cutoff tool (26) is fixed on hydraulically extensible bar (14);The hydraulically extensible bar (14) is linked into liquid upwards In cylinder pressure (13).
7. a kind of food fresh keeping membrane according to claim 1 blocks wrap-up with sealed polyethylene plastic, its feature exists In the right side of the guide pad (18) is provided with winding wheel roller (19);The winding wheel roller (19) is connected to by taking turns roll stand (20) On support (3).
CN201711036735.XA 2017-10-30 2017-10-30 A kind of food fresh keeping membrane blocks wrap-up with sealed polyethylene plastic Withdrawn CN107628461A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711036735.XA CN107628461A (en) 2017-10-30 2017-10-30 A kind of food fresh keeping membrane blocks wrap-up with sealed polyethylene plastic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711036735.XA CN107628461A (en) 2017-10-30 2017-10-30 A kind of food fresh keeping membrane blocks wrap-up with sealed polyethylene plastic

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Publication Number Publication Date
CN107628461A true CN107628461A (en) 2018-01-26

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109664602A (en) * 2018-12-25 2019-04-23 武汉朋谊科技有限公司 Rotary press
CN111844891A (en) * 2020-07-18 2020-10-30 陈春晓 Corrugated container board fluting device suitable for many specifications
CN113858283A (en) * 2021-08-20 2021-12-31 李亚丽 Long-strip crop cutting device for agriculture
CN114734494A (en) * 2022-01-17 2022-07-12 张贵 Intelligent cutting device for PVA water-soluble film and production process of PVA water-soluble film
CN116773463A (en) * 2023-08-18 2023-09-19 溧阳东发纺织有限公司 Textile fabric illumination chromatic aberration detection equipment

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109664602A (en) * 2018-12-25 2019-04-23 武汉朋谊科技有限公司 Rotary press
CN109664602B (en) * 2018-12-25 2020-06-12 宁夏银报智能印刷科技有限公司 Rotary printing press
CN111844891A (en) * 2020-07-18 2020-10-30 陈春晓 Corrugated container board fluting device suitable for many specifications
CN113858283A (en) * 2021-08-20 2021-12-31 李亚丽 Long-strip crop cutting device for agriculture
CN113858283B (en) * 2021-08-20 2023-09-26 安徽平天湖投资控股集团有限公司 Agricultural is with rectangular form crops device of cuting
CN114734494A (en) * 2022-01-17 2022-07-12 张贵 Intelligent cutting device for PVA water-soluble film and production process of PVA water-soluble film
CN116773463A (en) * 2023-08-18 2023-09-19 溧阳东发纺织有限公司 Textile fabric illumination chromatic aberration detection equipment
CN116773463B (en) * 2023-08-18 2023-10-13 溧阳东发纺织有限公司 Textile fabric illumination chromatic aberration detection equipment

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Application publication date: 20180126