CN215623156U

CN215623156U - Polypropylene packaging film heat-sealing mechanism with staggered overlapped interfaces

Info

Publication number: CN215623156U
Application number: CN202122154020.2U
Authority: CN
Inventors: 林迪敏; 何金平
Original assignee: Anhui Youfa Packaging Technology Co ltd
Current assignee: Anhui Youfa Packaging Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-25
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a polypropylene packaging film heat-sealing mechanism with staggered overlapped interfaces, which comprises a support box, a vertical frame and a connecting frame, wherein a driving mechanism is fixedly arranged in the support box, film rolling mechanisms are arranged on two sides of the driving mechanism, a lifting mechanism positioned at two ends of the driving mechanism is arranged on one side of the film rolling mechanism, a vertical frame positioned on the outer walls of two sides of the support box is fixedly arranged on one side of the lifting mechanism, the lifting mechanism comprises a rotary disc, a centrifugal block, a lifting block, a rotary block, a lifting rod, a fixed block and a guide post, the rotary disc is coaxially and fixedly provided with one end of the driving rotary rod, the centrifugal block is fixedly arranged at the circular centrifugal part of the rotary disc, one side of the centrifugal block is provided with the lifting block, the lifting block is in a shape of a flat strip, one end of the lifting block is rotatably provided with the rotary block, the rotary block is fixedly arranged on the inner walls of two sides of the support box, and the side walls of the lifting block are transversely provided with a first guide groove and a second guide groove, the first guide groove is in sliding fit with the centrifugal block, and the second guide groove is in sliding fit with the fixed block.

Description

Polypropylene packaging film heat-sealing mechanism with staggered overlapped interfaces

Technical Field

The utility model relates to the technical field of packaging equipment, in particular to a polypropylene packaging film heat-sealing mechanism with staggered overlapped interfaces.

Background

At present, a polypropylene packaging film comes into the market, the packaging film is most commonly used and is also the most practical sealing mode by adopting heat sealing, the principle of the sealing mode is that the sealing position of a plastic bag is heated to be changed into a viscous flow state by various external conditions (such as electric heating, high-frequency voltage or ultrasonic waves and the like), two layers of films are integrated by means of certain pressure, and certain strength is kept after cooling; at present, the commonly used heat sealing devices usually use two interfaces with the same shape for sealing, and the packaging film entering the area is softened in the state of long-term use, so that the problems of edge curling and the like occur, and the sealing property and the attractiveness of the packaging film are influenced.

To this end, we propose a heat sealing mechanism for polypropylene packaging films with staggered overlapping seams to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a heat sealing mechanism for polypropylene packaging films with staggered overlapping interfaces, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a polypropylene packaging film heat-seal mechanism of crisscross overlapping interface, includes support case, grudging post, link, the inside fixed mounting of support case has actuating mechanism, actuating mechanism's both sides are equipped with a roll membrane mechanism, one side of rolling up membrane mechanism is provided with the elevating system who is located the actuating mechanism both ends, one side fixed mounting of elevating system has the grudging post that is located support case both sides outer wall, grudging post top fixed mounting has the closing cap frame, the bottom surface fixed mounting of closing cap frame has a sealing piece one, the bottom of sealing piece one is provided with a sealing piece two that is located the elevating system top, one side fixed mounting of sealing piece two has the link that is located support case surface both sides, rotate between the link and install the rotary drum.

Preferably, actuating mechanism includes biax motor, drive bull stick, biax motor fixed mounting is in support incasement portion diapire center department, the equal coaxial fixed mounting in two pivots of biax motor has the one end of the drive bull stick of horizontal setting, the other end of drive bull stick rotates the both sides inner wall of installing at the support case, the middle part of drive bull stick is provided with rolls up membrane mechanism.

Preferably, the film rolling mechanism comprises a first chain gear, a second chain gear and a chain, the first chain gear is fixedly installed in the middle of the driving rotating rod, a connecting frame located on two sides of the surface of the support box is fixedly installed on one side of the first chain gear, the second chain gear is installed inside the connecting frame in a rotating mode, the first chain gear and the second chain gear are connected through the chain and meshed for transmission, and the chain is in a ring closed shape.

Preferably, elevating system includes carousel, centrifugation piece, elevator, commentaries on classics piece, lifter, fixed block, guide post, the coaxial fixed mounting of carousel has the one end of drive bull stick, the centrifugation department fixed mounting of disc of carousel has the centrifugation piece, centrifugation piece one side is provided with the elevator, the elevator form is the banding of flat strip, elevator one end is rotated and is installed and is changeed the piece, change piece fixed mounting at the both sides inner wall of support case, guide way one, guide way two have transversely been seted up side by side to the lateral wall of elevator, guide way one and centrifugation piece looks sliding fit, guide way two and fixed block looks sliding fit, the one end fixed mounting of fixed block has the lifter, lifter one side is provided with the guide post, the lift groove has been seted up to the lateral wall of guide post, lift groove and lifter looks sliding fit.

Preferably, a second sealing block is fixedly mounted at the top end of the lifting rod.

Preferably, a circle of glue layer is fixedly arranged on the surface of the rotary drum.

Preferably, two heat sealing strips which are transversely arranged in parallel are fixedly installed on the bottom surface of the first sealing block, one heat sealing strip is transversely arranged at the center of the top surface of the second sealing block, and the first sealing block and the second sealing block are overlapped in the vertical position.

Preferably, a rotating cylinder is transversely and fixedly installed between the second chain gears.

Compared with the prior art, the utility model has the beneficial effects that:

1. the double-shaft motor fixedly arranged at the center of the bottom wall of the bracket box drives the driving rotating rod coaxially and fixedly arranged with the rotating shafts at the two ends to rotate, after the driving rotating rod rotates, the chain gear I fixedly arranged in the middle of the driving rotating rod is driven to rotate, because the chain gear I is in transmission engagement with the chain gear II through chain connection, so that the sprocket gear rotates to drive the sprocket gear II to rotate through the chain, the sprocket gear II drives the rotary drum fixedly arranged between the sprocket gear II and the rotary drum to rotate, the surface of the rotary drum is provided with a circle of glue layer, because the friction surface of the adhesive layer is large, the packaging film is easy to roll up, the utility model can roll up the film through the mechanisms to roll up and store the heat-sealed packaging film, thereby avoiding unnecessary waste, the operation environment is also improved, so that operators do not need to collect the hot melt adhesive manually, and the heat sealing efficiency is greatly improved;

2. the double-shaft motor drives the driving rotary rod to rotate and also drives the rotary plate fixedly arranged at one end of the driving rotary rod to rotate, because the centrifugal block is fixedly arranged at the circular centrifugal part of the rotary plate and can drive the lifting block to move up and down, the bottom end of the lifting block is rotatably arranged on the inner wall of the bracket box through the rotary block, only the top end of the lifting block moves up and down, the top end of the lifting block can drive the lifting rod to carry out lifting motion, the top end of the lifting rod is fixedly provided with the sealing block II, the sealing block II can lift through the lifting rod at the bottom so as to carry out heat sealing function with the sealing block I arranged at the top, because the sealing block II has up-and-down mobility, the heat sealing work can be repeatedly carried out, and because two heat sealing strips transversely arranged in parallel on the bottom surface of the sealing block I and one heat sealing strip transversely arranged at the center of the top surface of the sealing block II form staggered overlapping, the packaging film heat-sealed by the utility model has more attractive appearance, moreover, the sealing performance is better, and the packaging film is not easy to break caused by high local heat during the heat sealing process because of staggered and overlapped arrangement.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the drum of the present invention;

FIG. 3 is a schematic view of a film winding mechanism according to the present invention;

fig. 4 is a schematic view of the lifting mechanism of the present invention.

In the figure: 1. a rack box; 2. erecting a frame; 3. a connecting frame; 4. a drive mechanism; 41. a double-shaft motor; 42. driving the rotating rod; 5. a film winding mechanism; 51. a sprocket gear I; 52. a sprocket gear II; 53. a chain; 6. a lifting mechanism; 61. a turntable; 62. a centrifugal block; 63. a lifting block; 631. a first guide groove; 632. a second guide groove; 64. rotating the block; 65. a lifting rod; 66. a fixed block; 67. a guide post; 671. a lifting groove; 7. a rotating drum; 71. a glue layer; 8. sealing a first block; 9. a second sealing block; 10. heat sealing the strips; 11. and a cover sealing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a polypropylene packaging film heat-sealing mechanism with staggered overlapped interfaces comprises a support box 1, a vertical frame 2 and a connecting frame 3, wherein a driving mechanism 4 is fixedly arranged in the support box 1, film rolling mechanisms 5 are arranged on two sides of the driving mechanism 4, lifting mechanisms 6 positioned at two ends of the driving mechanism 4 are arranged on one side of each film rolling mechanism 5, the vertical frame 2 positioned on the outer walls of two sides of the support box 1 is fixedly arranged on one side of each lifting mechanism 6, each lifting mechanism 6 comprises a rotary table 61, a centrifugal block 62, a lifting block 63, a rotary block 64, a lifting rod 65, a fixed block 66 and a guide column 67, one end of each driving rotary rod 42 is coaxially and fixedly arranged on the rotary table 61, a centrifugal block 62 is fixedly arranged at the circular centrifugal position of the rotary table 61, one side of each centrifugal block 62 is provided with the lifting block 63, the lifting block 63 is in a flat shape, one end of each lifting block 63 is rotatably provided with the rotary block 64, the rotary blocks 64 are fixedly arranged on the inner walls of two sides of the support box 1, the side wall of the lifting block 63 is transversely provided with a first guide groove 631 and a second guide groove 632 in parallel, the first guide groove 631 is in sliding fit with the centrifugal block 62, the second guide groove 632 is in sliding fit with the fixed block 66, the bottom surface of the first seal block 8 is fixedly provided with two heat seal strips 10 which are transversely arranged in parallel, the center of the top surface of the second seal block 9 is transversely provided with one heat seal strip 10, the first seal block 8 and the second seal block 9 are overlapped in the vertical position, the driving rotating rod 42 which is coaxially and fixedly installed with rotating shafts at two ends is driven to rotate by the double-shaft motor 41 which is fixedly installed at the center of the bottom wall of the bracket box 1, after the driving rotating rod 42 rotates, the first sprocket gear 51 which is fixedly installed at the middle part of the driving rotating rod 42 is driven to rotate, and because the first sprocket gear 51 and the second sprocket gear 52 are connected and in transmission engagement through the chain 53, the first sprocket gear 51 rotates to drive the second sprocket gear 52 to rotate through the chain 53, the second sprocket 52 drives the rotating drum 7 fixedly installed between the first sprocket and the second sprocket to rotate, the surface of the rotating drum 7 is provided with a circle of adhesive layers 71, and the adhesive layers 71 have large friction surfaces and are easy to roll up packaging films.

Referring to fig. 1, a sealing cover frame 11 is fixedly installed at the top end of a vertical frame 2, a first sealing block 8 is fixedly installed at the bottom surface of the sealing cover frame 11, a second sealing block 9 located at the top end of a lifting mechanism 6 is arranged at the bottom of the first sealing block 8, connecting frames 3 located at two sides of the surface of a support box 1 are fixedly installed at one side of the second sealing block 9, a rotary drum 7 is rotatably installed between the connecting frames 3, a film rolling mechanism 5 comprises a first chain gear 51, a second chain gear 52 and a chain 53, the first chain gear 51 is fixedly installed in the middle of a driving rotary rod 42, the connecting frames 3 located at two sides of the surface of the support box 1 are fixedly installed at one side of the first chain gear 51, the second chain gear 52 is rotatably installed inside the connecting frame 3, the first chain gear 51 and the second chain gear 52 are connected and meshed through the chain 53, the chain 53 is in a ring-closed shape and is used for rolling up and storing a heat-sealed packaging film, so that unnecessary waste is avoided, and the operation environment is also improved, the manual collection of operating personnel is avoided, and the heat sealing efficiency is greatly improved.

Referring to fig. 2-3, the driving rotary rod is driven by the dual-shaft motor 41 to rotate and also drive the rotary plate 61 fixedly installed at one end of the driving rotary rod 42 to rotate, because the centrifugal block 62 is fixedly installed at the circular centrifugal position of the rotary plate 61, the centrifugal block 62 drives the lifting block 63 to move up and down, and the bottom end of the lifting block 63 is rotatably installed on the inner wall of the support box 1 through the rotary block 64, only the top end of the lifting block 63 moves up and down, the top end of the lifting block 63 carries out lifting motion with the lifting rod 65, the top end of the lifting rod 65 is fixedly installed with the second sealing block 9, the second sealing block 9 can lift up and down through the lifting rod 65 at the bottom, so as to carry out heat sealing function with the first sealing block 8 arranged at the top part, the lifting rod 65 is fixedly installed at one end of the fixing block 66, the guide post 67 is arranged at one side of the lifting rod 65, the lifting groove 671 is formed on the side wall of the guide post 67, and the lifting groove 671 is in sliding fit with the lifting rod 65, when the lifting device is used, the double-shaft motor 41 in the support box 1 is started, after the double-shaft motor 41 is started, one end of the driving rotating rod 42 which is coaxially and fixedly installed on two sides is driven to rotate through the rotating shaft, the chain gear I51 is fixedly installed in the middle of the driving rotating rod 42, the turntable 61 is fixedly installed at the other end of the driving rotating rod 42, the chain gear I51 drives the chain gear II 52 to rotate through the chain 53, the rotary drum 7 is fixedly installed between the chain gear II 52 and performs rotary motion of the rotary drum 7, the turntable 61 drives the lifting block 63 to move up and down through the centrifugal block 62, the rotating block 64 is installed at one end of the lifting block 63 in a rotating mode, the rotating block 64 is fixedly installed on the inner wall of the support box 1, only the other end of the lifting block 63 can move up and down, and the lifting block 63 drives the fixing block 66 through the guide groove II 632.

Referring to fig. 4, the second sealing block 9 is movable up and down, so that the heat sealing operation can be repeated, and because two heat sealing strips 10 transversely arranged in parallel on the bottom surface of the first sealing block 8 and one heat sealing strip 10 transversely arranged at the center of the top surface of the second sealing block 9 are overlapped in a staggered manner, the heat-sealed packaging film of the present invention has better aesthetic property and sealing property, because the heat-sealed packaging film is overlapped in a staggered manner, so that the local high heat is not easy to occur during the heat sealing process, the packaging film is not easy to break, one end of the fixing block 66 is fixedly provided with the lifting rod 65, one side of the lifting rod 65 is provided with the guide post 67, the side wall of the guide post 67 is provided with the lifting groove 671, the lifting groove 671 is in sliding fit with the lifting rod 65, because one end of the fixing block 66 is fixedly provided with the lifting rod 65, the lifting rod 65 performs the lifting motion, and the heat-sealed operation is performed through the heat sealing strips 10 arranged in a staggered manner with the opposite surfaces of the second sealing block 9 fixedly arranged at the top end and the second sealing block 9, after the heat-sealing of packaging film finishes, rolled up by rubber layer 71 on the rotary drum 7, accomodate on rotary drum 7, actuating mechanism 4 includes double-shaft motor 41, drive bull stick 42, double-shaft motor 41 fixed mounting is in the inside diapire center department of support case 1, the equal coaxial fixed mounting in two pivots of double-shaft motor 41 has the one end of the drive bull stick 42 of horizontal setting, the other end of drive bull stick 42 rotates the both sides inner wall of installing at support case 1, the middle part of drive bull stick 42 is provided with a roll membrane mechanism 5.

The working principle is as follows: when the utility model is used, the double-shaft motor 41 in the bracket box 1 is started, after the double-shaft motor 41 is started, one end of the driving rotating rod 42 which is coaxially and fixedly arranged at two sides is driven to rotate through the rotating shaft, because the chain gear I51 is fixedly arranged at the middle part of the driving rotating rod 42, the rotating disc 61 is fixedly arranged at the other end of the driving rotating rod 42, the chain gear I51 drives the chain gear II 52 to rotate through the chain 53, because the rotating drum 7 is fixedly arranged between the chain gear II 52 for rotating the rotating drum 7, the rotating disc 61 drives the lifting block 63 to move up and down through the centrifugal block 62, one end of the lifting block 63 is rotatably provided with the rotating block 64, the rotating block 64 is fixedly arranged on the inner wall of the bracket box 1, only the other end of the lifting block 63 can move up and down, the lifting block 63 drives the fixed block 66 through the guide groove II 632, because the lifting rod 65 is fixedly arranged at one end of the fixed block 66, and the lifting rod 65 can move up and down, the second sealing block 9 fixedly mounted at the top end and the second sealing block 9 arranged at the top part are subjected to heat sealing work through the heat sealing strips 10 arranged in a staggered mode on the opposite surfaces of the second sealing block and the second sealing block, after the heat sealing of the packaging film is finished, the packaging film is rolled up by the rubber layer 71 on the rotary drum 7 and is stored on the rotary drum 7, and therefore the use of the packaging film packaging machine is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polypropylene packaging film heat-seal machine of crisscross overlapping interface constructs, includes support case (1), grudging post (2), link (3), its characterized in that: the utility model discloses a film winding machine, including support case (1), actuating mechanism (4), elevating system (2) and sealing block (8), the inside actuating mechanism (4) that is equipped with of support case (1), the both sides of actuating mechanism (4) are equipped with a roll membrane mechanism (5), one side of rolling up membrane mechanism (5) is provided with elevating system (6) that are located actuating mechanism (4) both ends, one side fixed mounting of elevating system (6) has grudging post (2) that is located support case (1) both sides outer wall, grudging post (2) top fixed mounting has sealing block frame (11), the bottom surface fixed mounting of sealing block frame (11) has sealing block one (8), the bottom of sealing block one (8) is provided with sealing block two (9) that are located elevating system (6) top, one side fixed mounting of sealing block two (9) has link (3) that are located support case (1) surface both sides, rotary drum (7) are installed in the rotation between link (3).

2. A cross lap joint polypropylene packaging film heat seal machine of claim 1 wherein: actuating mechanism (4) are including double-shaft motor (41), drive bull stick (42), double-shaft motor (41) fixed mounting is in the inside diapire center department of support case (1), the equal coaxial fixed mounting in two pivots of double-shaft motor (41) has the one end of the drive bull stick (42) of horizontal setting, the other end of drive bull stick (42) rotates the both sides inner wall of installing in support case (1), the middle part of drive bull stick (42) is provided with rolls up membrane mechanism (5).

3. A cross lap joint polypropylene packaging film heat seal machine of claim 2 wherein: roll up membrane mechanism (5) and include sprocket (51), sprocket two (52), chain (53), sprocket (51) fixed mounting is in the middle part of drive bull stick (42), one side fixed mounting of sprocket (51) has link (3) that are located support case (1) surface both sides, link (3) internal rotation installs sprocket two (52), sprocket (51) and sprocket two (52) are connected the meshing transmission through chain (53), chain (53) are the closed form of ring.

4. A cross lap joint polypropylene packaging film heat seal machine of claim 2 wherein: elevating system (6) are including carousel (61), centrifugation piece (62), elevator block (63), commentaries on classics piece (64), lifter (65), fixed block (66), guide post (67), the coaxial fixed mounting of carousel (61) is in the one end of drive bull stick (42), the centrifugation department fixed mounting of disc circle of carousel (61) has centrifugation piece (62), centrifugation piece (62) one side is provided with elevator block (63), elevator block (63) shape is the flat rectangular form of leaning on, elevator block (63) one end is rotated and is installed commentaries on classics piece (64), commentaries on classics piece (64) fixed mounting is at the both sides inner wall of support case (1), guide way one (631), guide way two (632) have transversely been seted up side by side to the lateral wall of elevator block (63), guide way one (631) and centrifugation piece (62) looks sliding fit, guide way two (632) and fixed block (66) looks sliding fit, the one end fixed mounting of fixed block (66) has lifter (65), lifter (65) one side is provided with guide post (67), lift groove (671) have been seted up to the lateral wall of guide post (67), lift groove (671) and lifter (65) looks sliding fit.

5. The cross lap joint polypropylene packaging film heat seal machine of claim 4, wherein: and a second sealing block (9) is fixedly mounted at the top end of the lifting rod (65).

6. A cross lap joint polypropylene packaging film heat seal machine of claim 1 wherein: a circle of glue layers (71) are fixedly arranged on the surface of the rotary drum (7).

7. A cross lap joint polypropylene packaging film heat seal machine of claim 1 wherein: the bottom surface of the first sealing block (8) is fixedly provided with two heat sealing strips (10) which are transversely arranged in parallel, the center of the top surface of the second sealing block (9) is transversely provided with one heat sealing strip (10), and the first sealing block (8) and the second sealing block (9) are overlapped in an up-and-down position.

8. A cross lap joint polypropylene packaging film heat sealing mechanism as claimed in claim 3 wherein: a rotary drum (7) is transversely and fixedly arranged between the second chain gears (52).