CN203157204U - Plastic bag round corner forming and sealing mechanism - Google Patents
Plastic bag round corner forming and sealing mechanism Download PDFInfo
- Publication number
- CN203157204U CN203157204U CN2013201770584U CN201320177058U CN203157204U CN 203157204 U CN203157204 U CN 203157204U CN 2013201770584 U CN2013201770584 U CN 2013201770584U CN 201320177058 U CN201320177058 U CN 201320177058U CN 203157204 U CN203157204 U CN 203157204U
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- China
- Prior art keywords
- polybag
- plastic bag
- cylinder
- sealing mechanism
- people
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a plastic bag round corner forming and sealing mechanism comprising a bedplate. The plastic bag round corner forming and sealing mechanism is characterized in that columns are arranged on the bedplate, and a transverse plate is arranged on the columns (12). A cylinder is arranged at the bottom of the transverse plate. A flexible plate is connected with the lower end of a piston rod of the cylinder. A heating seat is mounted at the bottom of the flexible plate. A seal cutter of a Y shape is arranged at the bottom of the heating seat. A Y-shaped groove corresponding to the Y-shaped seal cutter is arranged on the bedplate. According to the scheme, since the seal cutter is Y-shaped, when a long-strip plastic bag passes, a Y-shaped seal cutting kerf can be cut on the plastic bag by the Y-shaped seal cutter; and seal cutting is performed along the center of each seal cutting kerf by a seal cutting machine behind, so that round cornered plastic bags are produced.
Description
Technical field
The utility model relates to a kind of polybag fillet moulding sealing mechanism, is can be in the polybag work flow, and one lateral edges envelope is cut out the involution shape with fillet, makes the polybag with fillet when cutting sealing thus.
Background technology
The daily life that develops into of polybag brings great convenience, with the present life style of China, if in current society, there is one day all polybag all to stop to produce suddenly, probably can bring sizable puzzlement to people, polybag incorporates daily life for a long time dearly as indispensable product after all.
But just with existing plastic bag structure, no matter be which kind of material or do which kind of purposes, it all is a kind of flat structure, after exactly sack being opened, the bag end, all have two corners (as for the skill difference of cutting because of folding envelope, have four corners), therefore on some industry, namely cause considerable puzzlement, with regard to regard to the required packing in fresh market, after packing in the polybag such as the full chicken that will just kill, because being subject to the setting of work flow and the consideration on the benefit, chicken also has watery blood on one's body, lodges in the bag after watery blood oozes out, so consumer's desire to purchase will reduce, though currently used packaging bag is equipped with bloodletting hole or air-vent at its bag face, so that the watery blood in the bag is discharged, all have two dead angles owing at the bottom of the existing polybag bag, even packing into, full chicken polybag is strutted after in the bag, watery blood can be flowed out from sack, but more or less still have the watery blood deposition at this corner, cause certain puzzlement for thus packaging bag manufacturer.
In order to solve the problem of above-mentioned polybag ponding, someone proposes to adopt the circular bag polybag at the end, and the hole that sets on the collocation bag face makes the water that accumulates in the bag discharge fully again, but with existing polybag production equipment and production procedure, be difficult to produce the plastic bag with circular bag end.
Summary of the invention
Deficiency in view of the prior art existence, the utility model innovative design a kind of sealing mechanism that can make the fillet plastic bag, this mechanism includes support, it is characterized in that: described support is provided with column, described column is provided with transverse slat, described transverse slat bottom is equipped with cylinder, the piston-rod lower end of described cylinder is connected with portable plate, the bottom of described portable plate is equipped with heated seats, described heated seats bottom is provided with the sealing cutter that is " people " font, and described support is provided with " people " word groove corresponding with " people " font sealing cutter;
Described a kind of plastic bag fillet moulding sealing mechanism is characterized in that: described column upper end also is provided with upper cross plate, and described upper cross plate bottom is equipped with upper cylinder, and the piston rod of described upper cylinder is connected with transverse slat, described transverse slat and column socket;
Described support top is provided with gas blow pipe, and the mouth of pipe of described gas blow pipe is positioned at the groove top, and alignment indentation.
Sealing mechanism according to the utility model making, because its sealing cutter becomes " people " font, when the strip polybag through out-of-date, " people " font sealing cutter just can seal thereon and cut out " people " font envelope otch, envelope cutter in the back seals along the positive center of each envelope otch 50 to be cut, and can produce the fillet plastic bag.
Description of drawings
Fig. 1: overall schematic of the present utility model;
Fig. 2: backsight overall schematic of the present utility model;
Fig. 3: " people " of the present utility model font sealing cutter schematic diagram;
Fig. 4: the schematic flow sheet that the utility model is being processed polybag.
The specific embodiment
As illustrated in fig. 1 and 2, this Bag Making Machine is provided with support 11, described support 11 is provided with column 12, column 12 is provided with transverse slat 15, described transverse slat 15 bottoms are installed with cylinder 16, and the piston-rod lower end of described cylinder 16 is connected with portable plate 17, and the bottom of described portable plate 17 is installed with heated seats 18, the bottom of heated seats 22 is installed with the sealing cutter 19 that is " people " font, and support 11 is provided with " people " word groove 21 corresponding with " people " font sealing cutter 19.
In order to shorten sealing cutter 19 fervent strokes, improve fervent efficient, can not make again when earnestly not working and to maintain a certain distance with polybag, with the high temperature that prevents sealing cutter 19 polybag 40 is melted, the utility model also also is provided with upper cross plate 13 in column 12 upper ends, upper cross plate 13 bottoms are equipped with upper cylinder 14, the piston rod of upper cylinder 14 is connected with transverse slat 15, this moment transverse slat 15 and column 12 pivot bush units (first kind of top situation is that transverse slat is fixedlyed connected with column), like this when work, upper cylinder 14 " people " font sealing cutter 19 is moved down suitable shape journey, the stroke of cylinder 16 is reduced relatively, during high-speed cruising, stroke is more short, and the speed of operation will be more fast, so end-state after upper cylinder 14 keeps descending when operation always, have only cylinder 16 to drive " people " font sealing cutter 19 and back and forth move up and down, carry out the fillet envelope and cut.And when halted state, cylinder 16 is no longer action just, be in retracted mode, and upper cylinder 14 also can be withdrawn, because upper and lower air cylinders all is in retracted mode, " people " font sealing cutter 19 from the distance of polybag will become farther, with the high temperature that prevents " people " font sealing cutter 19 with polybag 40 fusings.
Be provided with gas blow pipe 20 at transverse slat 15, this gas blow pipe 20 passes portable plate 17, its mouth of pipe is located at groove 21 tops of support 11, and alignment indentation 21, therefore, when chevron shaped sealing cutter 19 envelopes were cut on the polybag 40, the gas that blows out in the gas blow pipe 20 blew off the waste material triangular in shape 41 that envelope cuts out.
As shown in Figure 4, when the utility model carries out the operation of plastic bag fillet moulding involution, laterally pass through strip polybag 40 in the Bag Making Machine earlier, and be positioned at the top of base 11, work as machine startup, pneumatic cylinder 14 actions on this moment, promoting transverse slat 15 moves down, and be arranged at the cylinder 16 of transverse slat 15 bottoms, portable plate 17 and " people " font envelope cutter 19 and then move down, this moment, cylinder 16 was namely by the circuit control action, thereby driving " people " font sealing cutter 19 back and forth moves up and down, carrying out polybag fillet envelope cuts, in 19 actions of " people " font sealing cutter, gas blow pipe 20 is controlled by circuit also, therefore switches to for 19 moments that just will up lift in " people " font envelope, is sealed three horn scraps 41 that scale off and is namely blown off to waste material collection device by the gas that blows out in the gas blow pipe 20, carry out centralized collection, to reach the effect of full-automatic operation.
As shown in Figure 4, after polybag 40 is sent to fillet moulding sealing mechanism, namely can form a fillet envelope otch 50 at the one side, because the utility model is to be arranged at the automatic production line mid portion, be provided with envelope cutter 60(prior art in addition at the utility model rear side, do not draw among the figure), and the positive center that should envelope cutter 60 faces toward each envelope otch 50 is sealed and is cut, and form the opening of polybag 40 on the opposite of envelope otch 50, finish the work flow with fillet polybag thus.
In sum, the utility model has realized making the possibility of fillet plastic bag with reasonable structural design, has substantive distinguishing features and progress.
Claims (3)
1. polybag fillet moulding sealing mechanism, comprise support (11), it is characterized in that: described support (11) is provided with column (12), described column (12) is provided with transverse slat (15), described transverse slat (15) bottom is equipped with cylinder (16), the piston-rod lower end of described cylinder (16) is connected with portable plate (17), the bottom of described portable plate (17) is equipped with heated seats (18), described heated seats (22) bottom is provided with the sealing cutter (19) that is " people " font, and described support (11) is provided with " people " the word groove (21) corresponding with " people " font sealing cutter (19).
2. a kind of polybag fillet moulding sealing mechanism according to claim 1, it is characterized in that: described column (12) upper end also is provided with upper cross plate (13), described upper cross plate (13) bottom is equipped with upper cylinder (14), the piston rod of described upper cylinder (14) is connected with transverse slat (15), described transverse slat (15) and column (12) socket.
3. a kind of polybag fillet moulding sealing mechanism according to claim 1 and 2 is characterized in that: described support (11) top is provided with gas blow pipe (20), and the mouth of pipe of described gas blow pipe (20) is positioned at groove (21) top, and alignment indentation (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201770584U CN203157204U (en) | 2013-04-10 | 2013-04-10 | Plastic bag round corner forming and sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201770584U CN203157204U (en) | 2013-04-10 | 2013-04-10 | Plastic bag round corner forming and sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203157204U true CN203157204U (en) | 2013-08-28 |
Family
ID=49018421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201770584U Expired - Lifetime CN203157204U (en) | 2013-04-10 | 2013-04-10 | Plastic bag round corner forming and sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203157204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203895A (en) * | 2013-04-10 | 2013-07-17 | 浙江超伟机械有限公司 | Forming and sealing mechanism for plastic bag round corners |
| CN105014717A (en) * | 2015-07-31 | 2015-11-04 | 桐城市福润包装材料有限公司 | Circular bead shearing machine |
-
2013
- 2013-04-10 CN CN2013201770584U patent/CN203157204U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203895A (en) * | 2013-04-10 | 2013-07-17 | 浙江超伟机械有限公司 | Forming and sealing mechanism for plastic bag round corners |
| CN105014717A (en) * | 2015-07-31 | 2015-11-04 | 桐城市福润包装材料有限公司 | Circular bead shearing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |