TWM513845U - Press-fit mechanism for sealing ziplock bags - Google Patents

Description

Zipper sealing and pressing mechanism

The present invention relates to a zipper sealing and pressing device, and refers to a zipper sealing and pressing mechanism for combining a sealing assembly and a pressing assembly.

The existing zipper bag needs to go through multiple processing procedures. Two of the processing procedures are the bonding of the plastic material and the zipper and the nip of the zipper. When the zipper is attached, the whole bundle of plastic materials and the whole bundle The zipper is installed in a zipper sealer, and the plastic material is fed into the zipper sealer by a plurality of transfer rollers, and the zipper is guided at a specific position in the plastic material. The zipper is fed into the zipper sealing machine in synchronization with the plastic material to perform a zipper bonding process, and the zipper is welded to the heat-generating partially melted plastic material by thermal contact to achieve thermal bonding of the clip. The purpose of the chain.

After the whole bundle of plastic raw materials and the zipper are heat-sealed, the plastic raw material and the zipper are wound and sent into a zipper press, and the existing zipper press machine is provided with a substrate and a stamping seat. When stamping, the plastic material adhered to the zipper is guided to the substrate of the press machine, and the stamping seat is driven and continuously punches the zipper downwards to separate the zipper into a plurality of segments. The length of each segment of the zipper corresponds to the zipper pocket and is then subjected to other processing procedures to form a complete zipper pocket.

Therefore, the existing zipper needs to use a processing machine for each of the two processes of lamination and pressing, and it takes a lot of time to retract and assemble the plastic material and the zipper after the splicing process is completed. The plastic material and the zipper are moved to another processing machine for the pressing process, which has the disadvantages of low processing efficiency and complicated steps, which can be improved.

In view of the above-mentioned disadvantages of the zipper sealing and the separation process of the press-bonding process, the efficiency is not good and the steps are complicated, the present invention provides a zipper sealing and pressing mechanism, which is achieved by the combination of the sealing and pressing processes. Improve processing efficiency and simplify the steps.

In order to achieve the above new object, the technical means adopted by the present invention is to provide a zipper sealing and pressing mechanism, which comprises a feeding unit, a joining assembly, a conveying table and a pressing unit which are sequentially connected. An assembly, wherein: the feeding unit is provided with a plurality of feeding rollers; the sealing assembly comprises a feeding unit, a bonding unit and a zipper conveying unit, the feeding unit is adjacently disposed at one side of the feeding unit, The bonding unit is disposed in the feeding unit and includes a heat sealing device, the zipper conveying unit is disposed at one side of the feeding unit; the conveying table is disposed adjacent to one side of the feeding unit and is provided with a plurality of conveying rollers And the pressing assembly comprises a pressing body, an ultrasonic heat sealing unit and a punching unit, the pressing body is fixed in the conveying table, and the ultrasonic heat sealing unit is disposed in the pressing body, the pressing The unit is disposed in the press body.

In the present invention, the plastic material is introduced into the bonding unit by the feeding unit, and the conveying unit introduces the zipper from one side of the feeding unit, and the zipper is located in the plastic material. The plastic material and the zipper are synchronously conveyed into the bonding unit, and are passed through the clamping contact of the two heat sealing knives to fit the zipper in the plastic material, and then the pasted through the conveying table The plastic material and the zipper are fed into the pressing body, and the pneumatic cylinder drives the stamping seat to push against the zipper chain and touch the ultrasonic oscillating rod, and the ultrasonic oscillating rod transmits high temperature to melt the zipper chain The zipper strip is separated into a plurality of paragraphs, and the sealing process and the pressing process of the new connecting zipper chain and the plastic raw material enable the two processes to be sequentially performed, thereby saving a lot of time, such as retracting, during the switching process. Plastic materials, open the machine and other complicated steps to improve the processing efficiency of the zipper bag and simplify the steps.

The technical means adopted by the present invention for achieving a predetermined new purpose are further explained below in conjunction with the drawings and the preferred embodiments of the present invention.

Referring to FIG. 1 , FIG. 2 and FIG. 7 , the zipper sealing and pressing mechanism of the present invention comprises a feeding unit 10 connected in sequence, a sealing assembly of a first embodiment, and a conveying station 50 . And a pressing assembly comprising a feeding unit 20, a bonding unit 30 and a zipper conveying unit 40, the pressing assembly comprising a pressing body 60, an ultrasonic heat sealing unit 70 and a stamping Unit 80.

The feeding unit 10 is provided with a plurality of feeding rollers 11 wound in the feeding unit 10, and the plurality of feeding rollers 11 are used for conveying the plastic material 90.

The feeding unit 20 is disposed adjacent to one side of the feeding unit 10 and includes two first supporting plates 21 and a second supporting plate 21A parallel to each other, two first conveying rods 22, two second conveying rods 23 and Two third conveying rods 24, one side of the first supporting plate 21 is formed with a first extending piece 211 adjacent to the bottom portion, and one side of the second supporting plate 21A is formed with a second extending piece 211A adjacent to the bottom portion. The two first conveying rods 22 are rotatably disposed between the two extending pieces 211, 211A. The two first conveying rods 22 are vertically spaced apart, and the two second conveying rods 23 are rotatably disposed on the two supporting plates. 21, 21A and adjacent to the bottom of the two support plates 21, 21A, the two second transport rods 23 are laterally spaced from the two first transport rods 22, and the outer wall surfaces of the second transport rods 23 are recessed. Forming a second outer ring groove 231, the two third conveying rods 24 are rotatably disposed between the two supporting plates 21, 21A and adjacent to the tops of the two supporting plates 21, 21A, outside the third conveying rods 24 A third outer ring groove 241 is formed in the wall recess.

As shown in FIG. 2 to FIG. 4 , the bonding unit 30 is disposed in the feeding unit 20 and includes a heat sealing device 31 , a heat insulating device 32 and a cooling device 33 . The heat sealing device 31 is fixed on the heat sealing device 31 . The first support plate 21 of the feeding unit 20 includes two pressure cylinders 311, two mounting seats 312, two heat sealing blades 313 and two elastic members 314. The two pressure cylinders 311 are oppositely fixed to the feeding unit 20. The first support plate 21 and each of the pressure cylinders 311 includes a pressing rod 3111. The two mounting bases 312 are respectively fixed on the pressing rods 3111 of the two pressure cylinders 311, and the pressing rods 3111 of the respective pressure cylinders 311 are horizontally pushed and connected. The two mounting members 312 are respectively disposed in the two mounting seats 312 and the two heat sealing blades 313 are in a straight line. The two elastic members 314 are respectively disposed in the two mounting seats 312, and the elastic members 314 are respectively disposed. The two end portions respectively abut against the end wall surface of the heat sealing blade 313 and the mounting seat 312, and the two elastic members 314 are respectively laterally pushed against the two heat sealing blades 313 so that the ends of the heat sealing blades 313 are press-displaceable;

The heat insulating device 32 is disposed on the feeding unit 20 and includes a plurality of circulating rollers 321 and two heat insulating tapes 322. The plurality of circulating rollers 321 are rotatably disposed at the outer periphery of the heat sealing device 31. 322 sets are disposed on the plurality of circulating rollers 321 and respectively surround the two mounting bases 312 and the two heat sealing knives 313, and the pressing rods 3111 of the pressure cylinders 311 connected to the heat sealing knives 313 are pushed to contact the corresponding heat insulating strips 322. The cooling device 33 is disposed on the feeding unit 20 and includes two fixing bases 331 and two cooling blades 332. The two fixing bases 331 are fixedly disposed on the first supporting plate 21 of the feeding unit 20 and are respectively located at two positions. Above the mounting base 312, the two cooling knives 332 are movably disposed on the two fixing bases 331 and the two cooling knives 332 are linearly opposite. Each of the cooling knives 332 is connected with a cooling pipe 333 for cooling. In the preferred embodiment, a fixing bolt 335 is disposed on the fixing base 331 and connected to the cooling blade 333. An abutting spring 334 is sleeved on the fixing bolt 335 and respectively abuts against the top. The fixing seat 331 and the cooling blade pass through the abutting spring 334 during use. The cooling blade 333 abutting outwardly, when without cooling, cooling can adjust the position of the manual cutter 332, then by the external screw locking.

Referring to FIG. 1 to FIG. 3, the zipper transport unit 40 of the first embodiment is used for a 3 mm (millimeter) zipper 100, and the zipper transport unit 40 is disposed at one side of the feed unit 20. The zipper transport unit 40 includes a driving base 41, a accommodating cylinder 42, a first steering base 43, a second steering base 44, and a circle. a disk 45, a motor for providing a power source is disposed in the driving base 41. The receiving cylinder 42 is disposed on one side of the driving base 41 and connected to the motor of the driving base 41, and the receiving cylinder is driven by the motor of the driving base 41. The first steering base 43 is an elongated structure and is fixed above the driving base 41. Both ends of the first steering base 43 respectively protrude from both sides of the driving base 41. The first steering base 43 includes a plurality of rollers 431. The second steering base 44 is fixed in the first extending piece 211 of the first supporting plate 21 and includes a bottom plate 441, a limiting block 442 and a steering roller. 443, the two ends of the bottom plate 441 extend from the two sides of the first extending piece 211, and the limiting block 442 is fixed. A limiting passage 4421 is formed on the bottom plate 441. The steering roller 443 is rotatably disposed on the bottom plate 441 and located under one of the rollers 431 of the first steering base 43. The disk 45 is rotatably disposed. On the bottom plate of the second steering base 44 and between the two first conveying rods 22 and the two second conveying rods 23, a steering ring groove 451 is recessed on the outer wall surface of the circular disc 45.

Referring to FIG. 1 , FIG. 2 , FIG. 5 and FIG. 6 , in the sealing process, the plastic material 90 to be processed is bent into two layers, and two layers of the plastic material 90 are stacked on each other and fed by the feeding unit. The two first conveying rods 22 are introduced between the two first conveying rods 22 and sequentially pass between the two second conveying rods 23 and are guided vertically upward into the bonding unit 30. When the plastic material 90 enters the feeding unit 20, the disc 45 is located between the two layers of the plastic material 90, and the driving seat 41 of the zipper transport unit 40 rotates the accommodating cylinder 42 to pull the zipper 100 from the accommodating cylinder 42 through the plurality of rollers of the first steering seat 43. 431. The steering wheel 443 of the second steering base 44 and the limiting channel 4421 of the limiting block 442, the zipper 100 is introduced from one side of the first supporting plate 21 of the feeding unit 20, and through the disk The turning ring groove 451 of the 45 enters the plastic material 90, and the shackle 100 positions the splicing position of the shackle 100 in the plastic material 90 by the outer ring groove 131 of the two second conveying rods 23. The plastic material 90 and the zipper 100 are synchronously transferred into the bonding unit 30, and the two heat insulating tapes of the heat insulating device 32 The 322 positions are on both sides of the plastic material 90 and are continuously rotated. The two mounting bases 312 are laterally displaced by the pushing of the two pressing rods 3111, so that the two heat sealing knives 313 respectively sandwich the two heat insulating strips 322. The two heat-insulating strips 322 are displaced and respectively contact the two layers of the plastic material 90 and the two sides of the chain 40, and the heat of the two heat-sealing knives 313 is thermally conducted to the plastic material 90 via the two heat-insulating strips 322. The plastic material 90 is melted by heat to weld the zipper 100, thereby achieving the purpose of fitting the zipper. The fused plastic material 90 and the zipper 100 are continuously transported upward and passed through the cooling device 33 by the two cooling knives 332. The double-sided contact cools the plastic material 90, and the finally solidified and bonded plastic material 90 and the zipper 100 are transported to the press-fit assembly via the two third transport rods 24.

Referring to FIG. 12 and FIG. 13 , the sealing assembly of the second embodiment of the present invention is provided with a zipper transport unit 40A for use with a 13 mm (millimeter) zipper 100A. The zipper transport unit 40A is disposed on one side of the feeding unit 20, and the zipper transport unit 40A includes a storage box 41A, a first steering base 42A and a second steering seat 43A. The processed zipper 100A is a long structure and one end thereof is connected to the first support plate 21 of the feeding unit 20, and the first steering seat 42A is obliquely disposed on one side of the storage box 41A. A plurality of guiding members 421A are disposed on the first steering base 42A. An end of each guiding member 421A away from the first steering base 42A is formed with an annular opening, and the guiding members 421A are spaced apart from each other. The second steering base 43A is fixed in the first extending piece 211 of the first supporting plate 21 and includes a bottom plate 431A, a steering roller 432A, a limiting block 433A and a limiting plate 434A. Both ends of the bottom plate 431A Extending from opposite sides of the first extension piece 211, the steering roller 432A can be rotated The limiting member 433A is fixed on the bottom plate 431A, and the limiting plate 434A is disposed on the bottom plate 431A and is located at the bottom plate 431A and is opposite to the guiding member 421A of the first steering base 42A. Between the two first conveying rods 22 and the two second conveying rods 23, a limiting groove 4341A is recessed on the end wall surface of the limiting plate 434A;

In actual use, the foregoing steps are the same as the sealing assembly of the first embodiment, and the zipper 100A is pulled from the storage box 41A through the annular opening of each guiding member 421A of the first steering seat 42A, and the second steering The steering wheel 432A of the seat 43A and the limiting block 433A, thereby introducing the zipper 100A from one side of the first supporting plate 21 of the feeding unit 20, and entering the steering hole 4341A through the limiting plate 434A In the plastic material 90, the subsequent steps are also the same as the sealing assembly of the first embodiment.

Referring to FIG. 1 , the transport platform 50 is disposed adjacent to one side of the feeding unit 20 and is provided with a plurality of transport rollers 51 . The plurality of transport rollers 51 of the transport platform 50 transport the solidified plastic material 90 . And the zipper 100, 100A.

As shown in FIG. 7 and FIG. 9 , the pressing body 60 is provided with a fixing base 61 , a moving seat 62 and two material limiting seats 63 . The fixing base 61 is provided with two mounting plates 611 and a transmission rod 612 . Two moving rods 613 and two railing rods 614 are respectively disposed on opposite sides of the pressing body 60. The transmission rod 612 rotatably penetrates the two mounting plates 611 and is respectively provided at both ends. The gear 6121 is used in the actual application to engage the two gears 6121 by an external power device to rotate the transmission rod 612. The two moving rods 613 are fixed in parallel with each other between the two mounting plates 611. The two rail rods 614 are fixed. The two mounting plates 611 are fixed in parallel with each other and are located below the two moving rods 613. Please refer to FIG. 10, the rail rod 614 has a regular hexagonal cross section;

The movable seat 62 is provided with a horizontal plate 621, two side plates 622 and four pulleys 623. The two movable rods 613 of the pressing body 60 are respectively displaceably disposed on two sides of the horizontal plate 621 of the movable seat 62. The two side plates 622 are respectively disposed. Two pulleys 623 are pivotally disposed on the outer side of each of the side plates 622. The two pulleys 623 are rotatably respectively abutted against the top and bottom of one of the rail rods 614. Each of the side plates 622 is further provided with an extending piece 624 and a locking piece 625. The extending piece 624 is disposed on the outer wall surface of each side plate 622 and can be sleeved relative to the moving rod 613. The locking member 625 is worn. It is provided to be screwed into the extension piece 624 and selectively abut against the moving rod 613, thereby achieving the purpose of fixing the movable seat 62 to any position on the moving rod 613. The two raw material limiting seats 63 are parallel to each other. It is fixed on the horizontal plate 621 and higher than the two side plates 622, and each of the material limiting seats 63 includes two rod bodies 631 which are arranged at an upper and lower intervals.

Referring to FIG. 7 and FIG. 10, the ultrasonic heat sealing unit 70 is disposed on the moving base 62 of the pressing body 60 and is provided with a supporting base 71 and a heating device 72. The bottom end of the supporting base 71 is fixed. On the horizontal plate 621 of the moving base 62, the top end of the supporting base 71 protrudes upwardly from the top side of the two mounting plates 611, the heating device 72 is fixed on the top end of the supporting base 71 and the bottom of the heating device 72 is provided with a The ultrasonic vibration rod 721 is end-down and the end of the ultrasonic vibration rod 721 is formed with a flat pressing head 7211. The ultrasonic vibration detecting rod 721 is located at the two raw material limiting seats 63. In the preferred embodiment, the ultrasonic heat sealing unit 70 is further provided with a fan 73 disposed on the inner side of the support base 71 facing the ultrasonic vibration rod 721, and the fan 73 is activated. The ultrasonic vibration rod 721 can be dissipated.

Referring to FIG. 7 , FIG. 9 and FIG. 10 , the stamping unit 80 is displaceably disposed in the fixing seat of the pressing body 60 and is provided with a pneumatic cylinder 83 and a stamping seat 84. The pneumatic cylinder 83 is fixed. The pneumatic cylinder 83 is disposed in the movable seat 62. The pneumatic cylinder 83 is provided with a pressing rod 831. The pressing rod 831 has an end facing upward. The pressing seat 84 is fixed at the end of the pressing rod 831 and a top surface of the punching seat 84 is provided with a circle. The head 841 has a dome head 841 facing the punching seat 84 facing the flat head 7211 of the ultrasonic vibration rod 721.

Referring to FIG. 1 , FIG. 8 , FIG. 10 and FIG. 11 , during the pressing process, a plurality of conveying rollers 51 of the conveying table 50 introduce the solidified and laminated plastic raw materials 90 and the shackles 100 and 100A into the pressure. The main body 60 is inserted between the two rod bodies 631 of the raw material limiting seats 63. The two raw material limiting seats 63 restrict the plastic material 90 and the shackles 100, 100A from being below the ultrasonic vibration detecting rod 721, and The top side of the zipper 100, 100A is close to the flat ram 7211 of the ultrasonic oscillating rod 721, and the bottom side of the zipper 100, 100A corresponds to the dome head 841 of the stamping seat 84, at which time the plastic material 90 and the clip The chain 100, 100A continues to be displaced, and at the same time, the heating device 72 starts heating to raise the flat head 7211 of the ultrasonic vibration rod 721 to a high temperature, and then the pneumatic cylinder 83 is activated and continued by the pressure rod 831. Lifting, thereby driving the stamping seat 84 upward and pushing the dome head 841 against the zipper 100, 100A to touch the flat head 7211 of the ultrasonic oscillating rod 721, the ultrasonic oscillating rod 721 through High temperature contact to melt the zipper 100, 100A, in the reciprocating lifting of the pressing rod 831 and the punching seat 84, the zipper 100 100A is melted and separated into a plurality of segments, and the slits of each segment of the zipper 100, 100A are also heat-sealed to form a heat seal, thereby completing the segmentation stamping of the zipper 100, 100A, so the subsequent process only needs to be based on each segment. The zipper 100, 100A is lengthed to form a zip pocket of a particular size.

Since the sealing assembly of the present invention separates the guiding directions of the shackles 100, 100A and the plastic material 100, thereby ensuring that the plastic material 100 can maintain a flat state when the two first conveying rods 22 enter the feeding unit 20, when When the two layers of the plastic material 100 cover the disk 45, the zipper 100, 100A is introduced from the other side of the feeding unit 20, and the positioning effect of the two outer ring grooves 231 of the two second conveying rods 23 is transmitted. It is ensured that the shackles 100, 100A are not offset, and the zipper bonding process can be prevented from being generated, and the pressing assembly of the present invention separates the ultrasonic heat sealing unit 70 and the punching unit 80, so that the ultrasonic waves are separated. The heat sealing unit 70 is fixed, and the punching unit 80 performs reciprocating pressing, thereby greatly reducing the weight of the punching unit 70, and under the condition of weight reduction, the pressing speed of the present type for the zipper chain 70 can be effectively improved. This greatly improves the processing efficiency, and the new combination of the sealing assembly and the pressing assembly enables the sealing process and the pressing process of the plastic material 90 and the zipper 100, 100A to be sequentially performed, thereby saving the need for the switching process. Consumption A large amount of time, and can avoid complicated steps such as winding plastic materials, opening the machine, etc., in order to improve the processing efficiency of the zipper bag and simplify the steps. In addition, the novel sealing assembly can be affixed according to different sizes. The (3mm, 13mm) processing requirements replace the corresponding zipper conveyor units 40, 40A, so the zipper sealing and pressing mechanism of the present invention has a wide range of characteristics.

The heat insulating tape 322 of the present invention is disposed between the plastic material 100 and the two heat sealing knives 313. During the heat welding process of the present invention, the heat insulating tape 322 can prevent the heat sealing knife 313 from directly contacting the plastic material 100. In order to prevent excessive heat from being introduced into the plastic material 100 to cause excessive melting and damage, it is also possible to prevent the partially melted plastic material from remaining on the heat sealing knife 313.

The elastic element 314 of the present invention has a function of pressing and fixing the heat-sealing blade 313 between the heat-sealing blade 313 and the mounting seat 212.

In other preferred embodiments, the pressing rod 831 of the pneumatic cylinder 83 can also be changed to the end downward, so that the punching direction of the punching seat 84 is from top to bottom, and the ultrasonic vibration rod 721 of the heating device 72 is also Change the strip to the end.

In other preferred embodiments, the flat head can be modified on the top surface of the stamping seat 84, and the dome head is modified at the end of the ultrasonic vibration rod 721.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been disclosed above in the preferred embodiments, it is not intended to limit the present invention, and any technology that is familiar with the present technology. A person skilled in the art can make some modifications or modifications to the equivalent embodiments by using the technical content disclosed above without departing from the spirit and scope of the present invention. Technical simplifications Any simple modifications, equivalent changes and modifications made to the above embodiments are still within the scope of the present invention.

10‧‧‧ Feeding unit
11‧‧‧Feed roller
20‧‧‧Feeding unit
21‧‧‧First support plate
211‧‧‧First extension
21A‧‧‧second support plate
211A‧‧‧Second extension
22‧‧‧First delivery rod
23‧‧‧Second transport rod
231‧‧‧Second outer ring groove
24‧‧‧3rd transport rod
241‧‧‧ Third outer ring groove
30‧‧‧Fitting unit
31‧‧‧Heat sealing device
311‧‧‧Cylinder
3111‧‧‧Press
312‧‧‧ Mounting
313‧‧‧Heat seal knife
314‧‧‧Flexible components
32‧‧‧Insulation
321‧‧‧Circular roller
322‧‧‧Insulation tape
33‧‧‧Cooling device
331‧‧‧ fixed seat
332‧‧‧Cooling knife
333‧‧‧ Cooling tube
334‧‧‧Abutting spring
335‧‧‧ Positioning bolt
40‧‧‧Chain conveyor unit
41‧‧‧ drive seat
42‧‧‧ 收纳 tube
43‧‧‧First steering seat
431‧‧‧Roller
44‧‧‧Second steering seat
441‧‧‧floor
442‧‧‧Limited blocks
4421‧‧‧Limited access
443‧‧‧Steering wheel
45‧‧‧ disc
451‧‧‧ steering ring groove
40A‧‧‧Chain conveyor unit
41A‧‧‧Storage Box
42A‧‧‧First steering seat
421A‧‧‧Guide
43A‧‧‧Second steering seat
431A‧‧‧floor
432A‧‧‧Steering wheel
433A‧‧‧ Limit Block
434A‧‧‧ Limit Disk
4341A‧‧‧ steering hole
50‧‧‧Transportation Desk
51‧‧‧Transport roller
60‧‧‧Compression body
61‧‧‧ Fixed seat
611‧‧‧Installation board
612‧‧‧Drive rod
613‧‧‧ moving rod
614‧‧‧ Track Rod
62‧‧‧Mobile seat
621‧‧‧ horizontal board
622‧‧‧ side panel
623‧‧‧ pulley
624‧‧‧Extension
625‧‧‧Locker
63‧‧‧Material limiter
631‧‧‧ rod body
70‧‧‧Ultrasonic heat sealing unit
71‧‧‧ support
72‧‧‧ heating device
721‧‧‧Supersonic vibration rod
7211‧‧‧ flat head
73‧‧‧fan
80‧‧‧ Stamping unit
83‧‧‧ pneumatic cylinder
831‧‧‧Press
84‧‧‧Pressing seat
841‧‧‧The head of the dome
90‧‧‧Plastic materials
100‧‧‧ zipper
100A‧‧‧ zipper

Figure 1 is a schematic plan view of the front view of the present invention. Fig. 2 is a perspective view showing the appearance of the sealing assembly of the first embodiment of the present invention. Figure 3 is an enlarged view of a portion of the components of the sealing assembly of the first embodiment of the present invention. Figure 4 is a side elevation plan view of the sealing assembly of the first embodiment of the present invention. Fig. 5 is a bottom structural view of the zipper conveying unit of the first embodiment of the present invention. Figure 6 is a combination diagram of the novel zipper and plastic raw materials. Fig. 7 is a perspective view showing the appearance of the press fitting assembly of the present invention. Fig. 8 is a perspective view showing the appearance of the press-fit assembly of the present invention. Figure 9 is an enlarged view of a portion of the components of the present compression assembly. Figure 10 is a side view of the compression assembly of the present invention. Figure 11 is a side view of the ultrasonic compression sealing action diagram of the compression assembly of the present invention. Figure 12 is a perspective view showing the appearance of a sealing assembly of a second embodiment of the present invention. Figure 13 is a bottom structural view and a zipper transport diagram of the zipper transport unit of the second embodiment of the present invention.

10‧‧‧ Feeding unit

11‧‧‧Feed roller

20‧‧‧Feeding unit

30‧‧‧Fitting unit

40‧‧‧Chain conveyor unit

50‧‧‧Transportation Desk

51‧‧‧Transport roller

60‧‧‧Compression body

70‧‧‧Ultrasonic heat sealing unit

80‧‧‧ Stamping unit

90‧‧‧Plastic materials

Claims (24)

The invention relates to a zipper sealing and pressing mechanism, which comprises a feeding unit, a joining assembly, a conveying table and a pressing assembly which are sequentially connected, wherein: the feeding unit is provided with a plurality of feeding rollers; The sealing assembly comprises a feeding unit, a bonding unit and a zipper conveying unit, the feeding unit is disposed adjacent to one side of the feeding unit, and the bonding unit is disposed in the feeding unit and comprises a heat sealing device The zipper conveying unit is disposed at one side of the feeding unit; the conveying table is disposed adjacent to one side of the feeding unit and is provided with a plurality of conveying rollers; and the pressing assembly comprises a pressing body and an ultrasonic heat a sealing unit and a stamping unit, the pressing body is fixed in the conveying table, the ultrasonic heat sealing unit is disposed in the pressing body, and the punching unit is disposed in the pressing body. The zipper sealing and pressing mechanism of claim 1, wherein the feeding unit comprises: a first supporting plate, a second supporting plate, two first conveying rods and two second conveying rods. The two first conveying rods are rotatably disposed between the first supporting plate and the second supporting plate and spaced apart from each other, and the two second conveying rods are rotatably disposed on the first supporting plate and the second supporting plate The two second transport rods are spaced apart from each other, and the two first transport rods are laterally spaced apart from each other; the heat sealing device of the bonding unit is fixed on the first support plate and includes two heat sealing knives. Two heat sealing knives are disposed in the heat sealing device transversely and oppositely to each other; and the zipper conveying unit comprises a driving seat, a accommodating cylinder and a disc, the accommodating cylinder being connected to the driving seat, the disc The zipper transport unit is rotatably disposed between the two first transport rods and the two second transport rods of the feed unit. The zipper sealing and pressing mechanism according to claim 2, wherein the zipper conveying unit is adjacent to the first supporting plate on which the bonding unit is mounted, and includes a first steering seat and a second steering seat. A steering base is fixed above the driving base, and two ends of the first steering base respectively protrude from the two driving bases a second steering base is fixed in the first extension piece of the first support plate, the disk is rotatably disposed on the bottom plate of the second steering seat, and the outer wall surface of the disk includes a steering Ring groove. The zipper sealing and pressing mechanism of claim 3, wherein the first steering base comprises a plurality of rollers, the second steering base comprises a bottom plate, a limiting block and a steering roller, wherein the two ends of the bottom plate respectively Extending from the two sides of the first extending piece, the limiting block is fixed on the bottom plate and is formed through a limiting passage, the steering roller is rotatably disposed on the bottom plate and is located at the first steering seat Below the wheel. The zipper sealing and pressing mechanism according to any one of claims 2 to 4, wherein the outer wall surface of each of the second conveying rods is recessed to form a second outer ring groove. The zipper sealing and pressing mechanism according to any one of claims 2 to 4, wherein the driving base includes a motor that provides a power source, the receiving cylinder is disposed at one side of the driving base and is connected to the driving base The motor is driven by the motor of the drive seat to produce a forward or reverse rotation. The zipper sealing and pressing mechanism according to any one of claims 2 to 4, wherein the heat sealing device comprises two pressure cylinders and two mounting seats, and the two pressure cylinders are oppositely fixed to the feeding unit a pressure plate is arranged on a support plate, and each of the pressure cylinders is fixed on the pressure bars of the two pressure cylinders, and the pressure bars of the pressure cylinders linearly push the connected mounting blocks laterally, the two heat sealing blades They are respectively disposed in the two mounts and the two heat seal knives are in a straight line. The zipper sealing and pressing mechanism according to claim 7, wherein the heat sealing device comprises two elastic members, wherein the two elastic members are respectively disposed in the two mounting seats, and the two ends of the elastic members respectively abut each other. The end wall of the heat sealing knife and the mounting seat are laterally pushed against the heat sealing knife. The zipper sealing and pressing mechanism according to any one of claims 2 to 4, wherein the bonding unit comprises a cooling device, the cooling device is disposed on the feeding unit and comprises two fixing seats and two cooling knives The two fixing seats are fixed on the first supporting plate of the feeding unit and are respectively located in two heat seals Above the knife, the two cooling blades are movably disposed on the two fixing bases, and each cooling knife is connected with a cooling tube. The zipper sealing and pressing mechanism according to any one of claims 2 to 4, wherein the feeding unit comprises two third conveying rods, the two third conveying rods are rotatably disposed on the first supporting plate and the A third outer ring groove is formed in the outer wall surface of each of the third conveying rods between the second supporting plates and adjacent to the top. The zipper sealing nip mechanism according to any one of claims 2 to 4, wherein a bottom side wall of the first support plate is outwardly formed with a first extending piece, and a bottom side wall of the second supporting plate is outwardly formed. There is a second extending piece, the two first conveying rods are rotatably disposed between the first extending piece and the second extending piece, and the two first conveying bars are vertically spaced apart. The zipper sealing and pressing mechanism of claim 1, wherein the pressing component is provided with two parallel material limiting seats; the ultrasonic heat sealing unit is provided with a supporting seat and a heating The device is fixed in the pressing body, the heating device is fixed on the support base and is provided with an ultrasonic vibration rod, and the ultrasonic vibration rod is located at two raw material limit seats of the pressing body And the stamping unit is provided with a pneumatic cylinder and a stamping seat, and the pneumatic cylinder is disposed in the pressing body and is provided with a pressing rod fixed at an end of the pressing rod, the punching seat facing the ultrasonic wave The ultrasonic vibration rod of the heat sealing unit, the pneumatic cylinder pushes the punching seat toward the ultrasonic vibration rod through the pressure rod. The zipper sealing nip mechanism of claim 12, wherein the pressure bar of the pneumatic cylinder has a distal end facing upward, and the ultrasonic oscillating rod of the heating device has a distal end facing downward. The zipper sealing and pressing mechanism of claim 1, 12 or 13, wherein the pressing body is provided with a fixing seat and a moving seat, and the moving seat is relatively movable in the fixing seat, the ultrasonic wave The heat sealing unit and the punching unit are disposed on the moving seat of the pressing body. The zipper sealing and pressing mechanism of claim 14, wherein the fixing seat is provided with two mounting plates and two moving rods, and the two mounting plates are respectively spaced apart on opposite sides of the pressing body, the two shift The moving rods are fixed in parallel with each other between the two mounting plates. The moving seat is provided with a horizontal plate and two side plates. The two movable rods of the pressing body are respectively displaceably disposed on both sides of the horizontal plate of the movable seat. The two side plates are disposed on the horizontal plate in parallel with each other, and each of the side plates is further provided with an extending piece, and the extending piece is disposed on the outer wall surface of each side plate and can be adjacently moved to the adjacent moving rod. The zipper sealing nip mechanism of claim 15, wherein each of the side panels is further provided with a locking member that is threaded into the extension piece and selectively abuts against the moving rod. The zipper sealing and pressing mechanism of claim 15, wherein the fixing seat of the pressing body is provided with two rail rods, and the two rail rods are fixed in parallel with each other between the two mounting plates. Two pulleys are pivoted on each side plate, and the two pulleys are rotatably respectively abutted against the top and bottom of one of the rail rods. The zipper sealing nip mechanism of claim 17, wherein the rail rod has a regular hexagonal cross section. The zipper sealing nip mechanism of claim 1, 12 or 13, wherein each of the material limiting seats comprises two rods spaced apart from each other. The zipper sealing and pressing mechanism according to claim 1, 12 or 13, wherein a top surface of the punching seat is provided with a dome head, and a tip of the ultrasonic horn is formed with a flat ram, and the flat head is The dome head of the stamping seat should be. The zipper sealing nip mechanism of claim 1, 12 or 13, wherein the ultrasonic heat sealing unit is further provided with a fan disposed on the support base and facing the ultrasonic swaying rod. The zipper sealing and pressing mechanism of claim 1, wherein the feeding unit comprises: a first supporting plate, a second supporting plate, two first conveying rods and two second conveying rods. The two first conveying rods are rotatably disposed between the first supporting plate and the second supporting plate and spaced apart from each other, and the two second conveying rods are rotatably disposed on the first supporting plate and the second supporting plate Between and spaced apart from each other, the two second conveying rods are laterally spaced from the two first conveying rods; The heat sealing device of the bonding unit is fixed on the first supporting plate and comprises two heat sealing knives which are laterally and movably disposed in the heat sealing device; and the zipper conveying unit The first steering seat is connected to the first supporting plate of the feeding unit, and the second steering seat is fixed to the first extending piece of the first supporting plate. The first steering seat is connected to the first supporting plate of the feeding unit. in. The zipper sealing and pressing mechanism of claim 22, wherein the first steering seat is disposed obliquely on one side of the storage box and is provided with a plurality of guiding members fixed on the first steering seat, each guiding An end of the lead member far away from the first steering seat is formed with an annular opening, and the guiding members are spaced apart from each other. The zipper sealing and pressing mechanism of claim 23, wherein the second steering base comprises a bottom plate, a steering roller, a limiting block and a limiting plate, and the two ends of the bottom plate respectively extend the first The two sides of the extending piece are rotatably disposed on the bottom plate and are linearly opposed to the guiding member of the first steering base. The limiting block is fixed on the bottom plate, and the limiting plate is disposed on the bottom plate. And located between the two first conveying rods and the two second conveying rods, a limiting groove is recessed on the end wall surface of the limiting plate.