CN217756186U

CN217756186U - Film covering mechanism of film covering machine for packaging woven bags

Info

Publication number: CN217756186U
Application number: CN202221818987.4U
Authority: CN
Inventors: 高华; 高嘉伟; 黄勇; 李荣浩; 王梦丹
Original assignee: Liaoning Xingjia New Materials Co ltd
Current assignee: Liaoning Xingjia New Materials Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-08
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a tectorial membrane mechanism of packaging braided bag laminating machine, the on-line screen storage device comprises a base, the positive both sides welding diaphragm of base, the positive left side of base is equipped with unwinding device, the positive right side of base is equipped with the coiling mechanism, the positive welding of two diaphragms has heating device, be equipped with closing device between the right-hand member of two diaphragms, the right-hand member of two diaphragms all is equipped with the slide, be equipped with the second slider in two slides, the centre of second slider is equipped with the internal thread, be equipped with the screw rod with internal thread intermeshing in the internal thread, the other end of screw rod rotates the left side of installing at the slide, the screw rod extends the diaphragm, the right side welding of screw rod has the screw cap, threaded connection has the jackscrew on the screw cap, the braided bag after compressing tightly the tectorial membrane through first pinch roller and second pinch roller, the bubble in the braided bag after will tectorial membrane is pressed away, reach better tectorial membrane effect.

Description

Film covering mechanism of film covering machine for packaging woven bags

Technical Field

The utility model relates to a braided bag technical field, specific tectorial membrane mechanism of packing braided bag laminating machine that says so.

Background

In the process of producing and processing the packaging woven bag, in order to enhance the waterproof property of the packaging woven bag, a layer of plastic film is generally required to be coated on the surface of the packaging woven bag by using a film coating machine, most of the existing production and processing technologies are that the plastic film is hot-pressed on the surface of the packaging woven bag to ensure the tightness of the plastic film and the woven bag, so that the waterproof property of the woven bag is enhanced, but in the process of pressing the plastic film,

easy gassing between plastic film and packing braided bag, the tectorial membrane effect that has led to this laminating machine is poor, not only can reduce fastness between the two like this, and the smoothness nature of packing braided bag itself has also been influenced, present use the braided bag after two rotation roll-in tectorial membranes usually, the kind of braided bag has a plurality ofly, for example industrial and agricultural product wrapping bag, the commodity circulation wrapping bag, the freight bag etc, the thickness of different usage braided bags is often different, although the thickness of different usage braided bags differs a little, but at the hot pressing in-process, if do not finely tune the distance between the live-rollers, the effect of tectorial membrane can be poor a lot.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tectorial membrane mechanism of packing braided bag laminating machine to prior art not enough.

The utility model provides a technical scheme that its technical problem adopted is: a tectorial membrane mechanism of packing braided bag laminating machine: the automatic winding and unwinding device comprises a base, both sides welding diaphragm about the front of base, the front left side of base is equipped with unwinding device, the front right side of base is equipped with coiling mechanism, two the front welding of diaphragm has heating device, two be equipped with closing device between the right-hand member of diaphragm, closing device includes first pinch roller and second pinch roller, two the right-hand member of diaphragm all is equipped with the slide, two install the second slider in the slide, the centre of second slider is equipped with the internal thread, the left side of slide is rotated and is installed the screw rod, the screw rod with the internal thread intermeshing, the other end of screw rod extends the diaphragm, the right side welding of screw rod has the screw rod cap, threaded connection has the jackscrew on the screw rod cap, first pinch roller rotates to be installed two between the diaphragm, the second pinch roller rotates to be installed two between the slider.

Further, unwinding device includes first bracing piece, second bracing piece, film roller and braided bag roller, first bracing piece with the second bracing piece welding is in on the base, two bearings of the lateral wall installation of second bracing piece, two the outer wall welding of bearing has first pivot, be equipped with two winding and unwinding devices on the first bracing piece, two the welding has the second pivot, downside on the winding and unwinding device install the film roller between the second pivot, the upside first pivot and upside install the braided bag roller between the second pivot.

Further, the winding and unwinding device comprises a spring, a pull rod and a first sliding block, an opening is formed in the first supporting rod, the first sliding block can be pulled out of the opening, a fixing hole is formed in the left side wall of the first sliding block, the second rotating shaft is welded on the first sliding block, a through hole is formed in the left side wall of the first supporting rod, the pull rod is sleeved on the inner wall of the through hole, two ends of the spring are respectively welded on the pull rod and the left side wall of the first supporting rod, and the pull rod is inserted into the fixing hole.

Further, heating device includes hot plate and two dead levers, the hot plate passes through the dead lever with the diaphragm is connected, be equipped with the casing on the hot plate, be equipped with the louvre on the casing.

Further, two rotate between the left end of diaphragm and install the guide roll, the height of guide roll is higher than the hot plate.

Further, the coiling mechanism includes motor, live-rollers, the live-rollers pass through the live-rollers support with the base is connected, the live-rollers rotates to be installed on the live-rollers support, the output of motor with the live-rollers is connected.

The utility model has the advantages that:

1. compress tightly the braided bag after the tectorial membrane through first pinch roller and second pinch roller, go out the bubble in the braided bag after will tectorial membrane, reach better tectorial membrane effect.

2. Through second slider, internal thread, screw rod cap, jackscrew, let this mechanism can match the braided bag and the film of different thickness to all there is better tectorial membrane effect to all kinds of braided bags.

3. Through spring, pull rod, first slider, opening, through-hole, fixed orifices and winding and unwinding devices, let this device when placing film and braided bag, need not wholly take off film roller and braided bag roller, reduced workman's working strength.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the unwinding device of the present invention.

Fig. 3 is an enlarged view of the utility model at a.

Fig. 4 is a schematic view of a heating device of the utility model.

Description of reference numerals: 1. the base, 2, the diaphragm, 3, unwinding device, 31, the film roller, 32, the braided bag roller, 33, first bracing piece, 34, the second bracing piece, 331, winding and unwinding device, 3331, the spring, 3332, the pull rod, 3333, first slider, 3334, the opening, 3335, the through-hole, 3336, the fixed orifices, 4, heating device, 41, the hot plate, 42, the dead lever, 43, the casing, 44, the louvre, 5, closing device, 51, first pinch roller, 52, the second pinch roller, 6, the slide, 7, the second slider, 8, the internal thread, 9, the screw rod, 10, the screw rod cap, 11, the jackscrew, 12, the bearing, 13, first pivot, 14, the second pivot, 15, the guide roll, 16, the coiling mechanism, 161, the motor, 162, the live-rollers, 163, live-roll support.

Detailed Description

The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.

Referring to fig. 1, 2, 3 and 4, the structure of the utility model is schematically illustrated, a film laminating mechanism of a packaging woven bag film laminating machine comprises a base 1, transverse plates 2 are welded on the upper and lower sides of the front surface of the base 1, an unwinding device 3 is arranged on the left side of the front surface of the base 1, films and woven bags are respectively placed in the unwinding device, a winding device 16 is arranged on the right side of the front surface of the base 1, heating devices 4 are welded on the front surfaces of the two transverse plates 2, the heating devices 4 are electrically connected with an external power supply, the films and the woven bags are heated through the heating devices 4 after being placed together, a pressing device 5 is arranged between the right ends of the two transverse plates 2, the pressing device 5 comprises a first pressing roller 51 and a second pressing roller 52, the woven bags pass through the pressing device 5 after being laminated, air between the woven bags and the films is extruded, slide ways 6 are arranged on the right ends of the two transverse plates 2, and second sliders 7 are arranged in the two slide ways 6, the second sliding block 7 slides in the slideway 6, the middle of the second sliding block 7 is provided with an internal thread 8, one end of a screw rod 9 is rotatably arranged at the left side of the slideway 6, the screw rod 9 and the internal thread 8 are mutually meshed, the other end of the screw rod 9 extends out of the transverse plate 2, the right side of the screw rod 9 is welded with a screw rod cap 10, the screw rod cap 10 is in threaded connection with a jackscrew 11, the jackscrew 11 is screwed up to fix the screw rod 9 so as to fix the second sliding block 7, a first pressing roller 51 is rotatably arranged between the two transverse plates 2, a second pressing roller 52 is rotatably arranged between the two sliding blocks 7, a woven bag coated with a film is penetrated between the first pressing roller 51 and the second pressing roller 52, the jackscrew 11 is loosened to rotate the screw rod cap 10 so as to rotate the screw rod 9, and because the middle of the sliding block 7 is provided with the internal thread 8 matched with the screw rod 10, the second sliding block 7 can slide along the direction of the screw rod 9, thereby finely tune the distance between first pinch roller 51 and the second pinch roller 52 to can match various types of braided bags, the braided bag after the tectorial membrane passes adjusted closing device 5, extrudes the bubble in the braided bag after the tectorial membrane, thereby can reach better tectorial membrane effect.

Particularly, unwinding device 3 includes two bracing pieces 33, film roller 31 and braided bag roller 32, and two bracing pieces 33 welding are in the front of base 1, and two bearings 12 are installed to the lateral wall of second bracing piece 34, and the outer wall welding of two bearings 12 has first pivot 13, is equipped with two winding and unwinding devices 331 on the first bracing piece 33, and the welding has second pivot 14 on two winding and unwinding devices 331, installs film roller 31 between the first pivot 13 of downside and the second pivot 14 of downside, the upside first pivot 13 and upside install braided bag roller 32 between the second pivot 14, penetrate film roller 31 and braided bag roller 32 respectively with the film and the braided bag of bundling, film roller 31 below braided bag roller 32, through heating device 4 backs like this, film roller 31 is more nearly from the concrete of hot plate 41, makes the heating effect better.

Specifically, the retraction device 331 includes a spring 3331, a pull rod 3332, and a first sliding block 3333, the first supporting rod 33 is provided with an opening 3334, the first sliding block 3333 can be pulled out of the opening 3334, a left side wall of the first sliding block 3333 is provided with a fixing hole 3336, the second rotating shaft 14 is welded to the first sliding block 3333, a left side wall of the first supporting rod 33 is provided with a through hole 3335, the inner wall of the through hole 3335 is sleeved with the pull rod 3332, both ends of the spring 3331 are respectively welded to the pull rod 3332 and the left side wall of the first supporting rod 33, the pull rod 3332 is inserted into the fixing hole 3336, when a film or a woven bag needs to be replaced, the spring 3331 is in a non-compressed state when the pull rod 3332 is in the fixing hole 3336, the spring 3331 is pulled out, the pull rod 3332 is pulled out of the fixing hole 3336, the first sliding block 3333 can be pulled out, the first sliding block 3333 rotates around the bearing 12, so that the film or the woven bag can be conveniently transferred into the film or the woven bag without taking down the whole roll 31 and the woven bag 32.

Specifically, the heating device 4 includes a heating plate 41 and two fixing rods 42, the heating plate 41 is connected to the horizontal plate 2 through the two fixing rods 42, a housing 43 is provided on the heating plate 41, and a heat dissipation hole 44 is provided on the housing 43.

Particularly, rotate between the left end of two diaphragm 2 and install guide roll 15, guide roll 15 highly be a little higher than hot plate 41, when film and braided bag process hot plate 41, if with the contact of hot plate 41, can scald bad film and braided bag, if the effect that can influence the tectorial membrane apart from too high, when film and braided bag through adding guide roll 15, guide roll 15 highly be a little higher than hot plate 41, enable the tectorial membrane like this and reach better effect.

Specifically, the winding device 16 includes a motor 161 and a rotating roller 162, the motor 161 is electrically connected to an external power supply, the rotating roller 162 is connected to the base 1 through a rotating roller support 163, the rotating roller 162 is rotatably installed on the rotating roller support 163, an output end of the motor 161 is connected to the rotating roller 162, one end of a film and one end of a woven bag are wound on the rotating roller 162, the motor 161 drives the rotating roller 162 to rotate, and the rotating roller 162 drives the unwinding device 3 to rotate.

The utility model discloses the during operation, outwards pull out spring 3331, pull rod 3332 pulls out fixed orifices 3336, thereby can pull out the first 3333 of slider, first slider 3333 rotates round bearing 12, the film or the braided bag that will become the bundle penetrate film roller 31 and braided bag roller 32 respectively, turn back film roller 31 and braided bag roller 32, insert pull rod 3332 in the fixed orifices, thereby fixed film roller 31 and braided bag roller 32, putting of film and braided bag on guide roll 15, then pass heating device 4, penetrate film and braided bag in closing device 5 after the heating, loosen jackscrew 11, rotate screw cap 10, thereby rotate screw rod 9, because the centre of slider 7 is equipped with the internal thread 8 that matches with screw rod 10, so slider 7 can prolong the direction slip of screw rod 9, thereby finely tune the distance between first pinch roller 51 and the second pinch roller 52, thereby reach better tectorial membrane effect, then rotate the one end winding of film and braided bag and make on the roller 162, motor 161 drives the rotation of tectorial membrane 162, thereby the braided bag and the braided bag that will rotate the back coiling membrane and get up.

Claims

1. The utility model provides a tectorial membrane mechanism of packaging woven bag laminating machine which characterized in that: including base (1), both sides welding diaphragm (2) about the front of base (1), the front left side of base (1) is equipped with unwinding device (3), the front right side of base (1) is equipped with coiling mechanism (16), two the front welding of diaphragm (2) has heating device (4), two be equipped with closing device (5) between the right-hand member of diaphragm (2), closing device (5) are including first pinch roller (51) and second pinch roller (52), two the right-hand member of diaphragm (2) all is equipped with slide (6), two install second slider (7) in slide (6), the centre of second slider (7) is equipped with internal thread (8), the left side of slide (6) is rotated and is installed screw rod (9), screw rod (9) with internal thread (8) intermeshing, the other end of screw rod (9) extends diaphragm (2), the right side welding of screw rod (9) has screw rod cap (10), be connected with screw thread jackscrew (11) on screw rod cap (10), first pinch roller (51) are rotated and are installed between two slide (2) rotate between second pinch roller (7).

2. The film covering mechanism of the packaging woven bag film covering machine according to claim 1, characterized in that: unwinding device (3) include first bracing piece (33), second bracing piece (34), film roller (31) and braided bag roller (32), first bracing piece (33) with second bracing piece (34) welding is in on base (1), two bearings (12) of lateral wall installation of second bracing piece (34), two the outer wall welding of bearing (12) has first pivot (13), be equipped with two on first bracing piece (33) and receive and release device (331), two the welding has second pivot (14), downside on receiving and releasing device (331) first pivot (13) and downside install film roller (31), upside between second pivot (14) first pivot (13) and upside braided bag roller (32) are installed to second pivot (14).

3. The film covering mechanism of the film covering machine for the packaging woven bags according to claim 2, characterized in that: the retractable device (331) comprises a spring (3331), a pull rod (3332) and a first sliding block (3333), an opening (3334) is formed in the first supporting rod (33), the first sliding block (3333) can be pulled out of the opening (3334), a fixing hole (3336) is formed in the left side wall of the first sliding block (3333), the second rotating shaft (14) is welded to the first sliding block (3333), a through hole (3335) is formed in the left side wall of the first supporting rod (33), the pull rod (3332) is sleeved on the inner wall of the through hole (3335), two ends of the spring (3331) are respectively welded to the pull rod (3332) and the left side wall of the first supporting rod (33), and the pull rod (3332) is inserted into the fixing hole (3336).

4. The film covering mechanism of the film covering machine for the packaging woven bags according to claim 1, characterized in that: heating device (4) are including hot plate (41) and two dead levers (42), hot plate (41) are through two dead lever (42) with diaphragm (2) are connected, be equipped with casing (43) on hot plate (41), be equipped with louvre (44) on casing (43).

5. The film covering mechanism of the film covering machine for the packaging woven bags according to claim 4, characterized in that: two rotate between the left end of diaphragm (2) and install guide roll (15), guide roll (15) highly be higher than hot plate (41).

6. The film covering mechanism of the packaging woven bag film covering machine according to claim 1, characterized in that the winding device (16) comprises a motor (161) and a rotating roller (162), the rotating roller (162) is connected with the base (1) through a rotating roller support (163), the rotating roller (162) is rotatably installed on the rotating roller support (163), and the output end of the motor (161) is connected with the rotating roller (162).