CN219668567U

CN219668567U - Film sticking device for hollow plastic plate

Info

Publication number: CN219668567U
Application number: CN202320883019.XU
Authority: CN
Inventors: 陆维锋
Original assignee: Wuxi New Thinking Precision Industry Co ltd
Current assignee: Wuxi New Thinking Precision Industry Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-09-12
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a film sticking device of a hollow plastic plate, and belongs to the field of film sticking equipment. The film sticking device comprises: the film winding mechanism is arranged on the unwinding mechanism and is used for winding the film roll; the winding mechanism and the unreeling mechanism are arranged in one-to-one correspondence, release paper is rotatably arranged on a winding shaft of the winding mechanism, and the release paper of the film roll is wound; and the pressing mechanism is arranged on the frame and comprises two groups of pressing rollers which are arranged in parallel, and the plastic plate and the membrane pass through and are pressed between the two groups of pressing rollers. When the device is used for bonding the membrane, the upper side and the lower side are synchronously bonded, so that the bonding efficiency of the membrane is improved on one hand, and errors caused by manual membrane bonding are avoided on the other hand. So that the uniformity and precision of the product are further improved. And the interval between two pinch rollers can be adjusted according to actual need, can adapt to the hollow plastic slab of different thickness.

Description

Film sticking device for hollow plastic plate

Technical Field

The utility model relates to the field of film sticking equipment, in particular to a film sticking device for a hollow plastic plate.

Background

The turnover box, also called a logistics box, is widely used in industries such as machinery, automobiles, household appliances, light industry, electronics and the like, can resist acid, alkali and oil stain, is nontoxic and odorless, can be used for containing workpieces and the like, is convenient to clean, has convenient and quick part turnover, is orderly stacked, and is convenient to manage. The device is reasonable in design, good in quality and suitable for links of transportation, distribution, storage, circulation processing and the like in factory logistics. The turnover box can be matched with various logistics containers and station appliances, is used for various occasions such as various warehouses and production sites, is used for completing the universal and integrated management of the logistics containers in modern factories where logistics management is more and more important to vast enterprises, and is a necessary product for the enterprises to carry out modern logistics management.

The general turnover box adopts plastic plate or plastic sheet to enclose into the turnover box body, and plastic plate or plastic sheet generally adopts injection molding, and the plastic plate is harder after injection molding, if hold some products that have the requirement to the outward appearance, this kind of plastic plate very easily fish tail the product, reduces the quality of product. Therefore, the film can be attached to the outer side of the plastic plate, and product protection can be performed.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a film sticking device for a hollow plastic plate.

The technical scheme of the utility model is as follows: a film laminating device for a hollow plastic panel, comprising:

a frame;

unreeling mechanism in the frame sets up, unreeling mechanism includes: the rotary driving source is fixedly arranged on the rack and is rotationally connected with the unreeling main shaft, and a film roll is arranged on the unreeling main shaft;

the winding mechanism of setting in the frame, winding mechanism and unreels the mechanism one-to-one setting, winding mechanism includes: the winding driving source is fixedly arranged on the rack, the winding driving source is rotationally connected with the receiving scroll, and the release paper is rotationally arranged on the winding scroll; and

the hold-down mechanism of setting in the frame, hold-down mechanism includes: the pressing support is fixedly connected with the frame, two groups of pressing rollers are arranged on the pressing support in parallel, and a plastic plate and a membrane pass through and are pressed between the two groups of pressing rollers.

Further, the unreeling mechanism and the reeling mechanism are both provided with two groups and are symmetrically distributed on the upper side and the lower side of the horizontal plane of the compressing mechanism. The plastic plate can be synchronously pasted on the upper side and the lower side through the design of the two groups of unreeling mechanisms and the reeling mechanisms.

Further, the gap between the two groups of the compaction rollers is larger than the thickness of the plastic plate, and the gap is smaller than the sum of the thicknesses of the plastic plate and the two films. The two groups of compaction rollers are guaranteed to simultaneously compress the membrane, and the efficiency of membrane pasting is improved.

Further, the rotary driving source is a rotary motor, and an output shaft of the rotary motor is connected with one end of the unreeling main shaft through a synchronous assembly.

Further, the other end of the unreeling main shaft is embedded with a rotary bearing, the inner ring of the rotary bearing is provided with a positioning column, a supporting rod is arranged below the positioning column, and the supporting rod is fixedly connected with the rack. The film roll is arranged on the unreeling main shaft, so that the weight of the film roll is heavy, and if the support rod is not arranged, the unreeling main shaft can incline, and the unreeling effect is affected.

Further, the locating column is a T-shaped column, the head of the T-shaped column is in contact with the inner side of the rotary bearing, and the rod part of the T-shaped column penetrates through the inner ring of the rotary bearing and is in contact with the supporting rod. The stable connection of the positioning column and the rotating main shaft is ensured.

Further, pin holes are formed in the positioning columns in the radial direction, and pins capable of being inserted into the pin holes are formed in the support rods. The stability of the positioning column is ensured.

Further, the film roll is an EVA film, and release paper is arranged below the EVA film. EVA is a thermosetting adhesive film used for being placed in the middle of laminated glass (EVA is short for polyethylene-polyvinyl acetate copolymer). Because of the superiority of EVA film in adhesive force, durability, optical property, etc., it is widely used in current components and various optical products.

Further, the winding driving source is a winding motor, and an output shaft of the winding motor is connected with the winding shaft through a synchronous assembly.

Further, the synchronous assembly comprises a main synchronous wheel, a slave synchronous wheel and a synchronous belt, wherein the main synchronous wheel is connected with an output shaft of the motor, the slave synchronous wheel is connected with a workpiece to be rotated, and the main synchronous wheel is connected with the slave synchronous wheel through the synchronous belt. The arrangement of the two groups of synchronous components ensures the separate driving of the unreeling main shaft and the reeling shaft.

Further, the compressing bracket comprises two groups of compressing plates which are symmetrically arranged, compressing holes are vertically formed in the compressing plates, and compressing rollers are arranged in the compressing holes. Similarly, a rotary bearing and a positioning column are also arranged at two ends of the compaction roller, and the positioning column is arranged in the compaction hole.

Further, the compacting hole is the rectangle setting, is in simultaneously the tip of compacting roller sets up the plain noodles along vertical direction symmetry along the central axis, and two plain noodles and compacting hole's both sides contact the tip of compacting roller sets up the regulation hole along vertical direction, sets up the regulation pole along the vertical direction of compacting hole simultaneously, it is connected with the regulation hole to adjust the pole. The adjusting rod is set to be a manual screw rod, the adjusting rod above adjusts the position of the pressing roller above, and the adjusting rod below adjusts the position of the pressing roller below, so that the distance between the two groups of pressing rollers can be adjusted manually.

The beneficial technical effects of the utility model are as follows: through setting up this pad pasting device, simple structure, the dependable performance carries out the laminating of upper and lower both sides in step when using the device to carry out the diaphragm laminating, has improved the laminating efficiency of diaphragm on the one hand, and on the other hand has also avoided the error that artifical pad pasting caused. So that the uniformity and precision of the product are further improved. And the interval between two pinch rollers can be adjusted according to actual need, can adapt to the hollow plastic slab of different thickness.

Drawings

Fig. 1 is a schematic perspective view of a film sticking device of a hollow plastic plate.

Fig. 2 is a schematic structural view of one end of the rotating spindle.

Fig. 3 is a schematic cross-sectional view corresponding to fig. 2.

Fig. 4 is a schematic view of a film laminating apparatus from another perspective.

Fig. 5 is a schematic diagram of the use of a synchronization component.

Fig. 6 is a schematic view of a hold-down mechanism.

Fig. 7 is a schematic cross-sectional view of the hold-down mechanism.

In the figure:

1. the machine frame is provided with a machine frame,

2. an unreeling mechanism 21, a rotary driving source 22, an unreeling spindle,

3. a roll of film is provided,

4. a winding mechanism 41, a winding driving source 42 and a winding shaft,

5. the compressing mechanism, 51, compressing bracket, 511, compressing plate, 512, compressing hole, 513, adjusting hole, 514, adjusting rod, 52, compressing roller,

6. a synchronizing assembly 61, a master synchronizing wheel 62, a slave synchronizing wheel 63, a synchronous belt,

7. the rotation of the bearing is performed by the rotation of the bearing,

8. a positioning column, 81, a pin hole,

9. and (5) supporting the rod.

Detailed Description

In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.

Referring to fig. 1 to 7, a film sticking device for a hollow plastic sheet in this embodiment includes: a frame 1 is arranged on the frame 1;

unreeling mechanism 2 that sets up in frame 1, unreeling mechanism 2 includes: a rotary driving source 21, wherein the rotary driving source 21 is fixedly arranged on the frame 1, the rotary driving source 21 is rotationally connected with an unreeling main shaft 22, and a film roll 3 is arranged on the unreeling main shaft 22;

winding mechanism 4 of setting in frame 1, winding mechanism 4 and unreeling mechanism 2 one-to-one setting, winding mechanism 4 include: the winding driving source 41, the winding driving source 41 is fixedly arranged on the frame 1, the winding driving source 41 is rotationally connected with the receiving scroll 42, and the winding scroll 42 is rotationally provided with release paper; and

the hold-down mechanism 5 is arranged on the frame 1, and the hold-down mechanism 5 comprises: the pressing support 51 is fixedly connected with the frame 1, two groups of pressing rollers 52 are arranged on the pressing support 51 in parallel, and a plastic plate and a film pass through and press the two groups of pressing rollers 52.

Further, the unreeling mechanism 2 and the reeling mechanism 4 are respectively provided with two groups, and are symmetrically distributed on the upper side and the lower side of the horizontal plane of the compressing mechanism 5. Namely, by the design of the two groups of unreeling mechanisms 2 and the reeling mechanism 4, the upper side and the lower side of the plastic plate can be synchronously pasted with films.

Further, the gap between the two sets of pinch rollers 52 is greater than the thickness of the plastic sheet and the gap is less than the sum of the thicknesses of the plastic sheet and the two diaphragms. That is, the two groups of the pressing rollers 52 are ensured to press the membrane at the same time, and the efficiency of membrane pasting is improved.

Further, the rotary driving source 21 is a rotary motor, and an output shaft of the rotary motor is connected to one end of the unreeling spindle 22 through the synchronizing assembly 6.

Further, referring to fig. 2-3, a rotating bearing 7 is embedded at the other end of the unreeling main shaft 22, a positioning column 8 is arranged at the inner ring of the rotating bearing 7, a supporting rod 9 is arranged below the positioning column 8, and the supporting rod 9 is fixedly connected with the frame 1. That is, since the film roll 3 is disposed on the unreeling spindle 22, the film roll is heavy, and if the support bar 9 is not disposed, the unreeling spindle 22 may be inclined, which affects the unreeling effect.

Further, referring to fig. 2-3, the positioning column 8 is a T-shaped column, and the head of the T-shaped column contacts the inner side of the rotating bearing 7, and the rod portion of the T-shaped column passes through the inner ring of the rotating bearing 7 and contacts the supporting rod 9. The stable connection of the positioning column 8 and the rotating main shaft is ensured.

Further, referring to fig. 2 to 3, a pin hole 81 is provided in the positioning column 8 in a radial direction, and a pin capable of being inserted into the pin hole 81 is provided in the support rod 9. The stability of the positioning column 8 is ensured.

Further, the film roll 3 is an EVA film, and release paper is arranged below the EVA film. EVA is a thermosetting adhesive film used for being placed in the middle of laminated glass (EVA is short for polyethylene-polyvinyl acetate copolymer). Because of the superiority of EVA film in adhesive force, durability, optical property, etc., it is widely used in current components and various optical products.

Further, the winding driving source 41 is a winding motor, and an output shaft of the winding motor is connected with the winding shaft 42 through the synchronizing assembly 6.

Further, referring to fig. 5, the synchronizing assembly 6 includes a master synchronizing wheel 61, a slave synchronizing wheel 62, and a timing belt 63, the master synchronizing wheel 61 is connected with an output shaft of the motor, the slave synchronizing wheel 62 is connected with the workpiece to be rotated, and the master synchronizing wheel 61 and the slave synchronizing wheel 62 are connected through the timing belt 63. I.e. by means of the arrangement of the two sets of synchronizing assemblies 6, a separate driving of the unwind spindle 22 and the wind-up spindle 42 is ensured. Wherein the timing belt 63 is illustrated using an endless wire.

Further, referring to fig. 6 to 7, the pressing bracket 51 includes two sets of pressing plates 511 symmetrically arranged, pressing holes 512 are vertically formed in the pressing plates 511, and pressing rollers 52 are disposed in the pressing holes 512. Similarly, the rotary bearings 7 and the positioning posts 8 are also provided at both ends of the pinch roller 52, and the positioning posts 8 are provided in the pinch holes 512.

Further, referring to fig. 6 to 7, the pressing hole 512 is rectangular, and at the same time, flat tangential surfaces are symmetrically arranged along the central axis at the end of the pressing roller 52 in the vertical direction, and the two flat tangential surfaces are in contact with two sides of the pressing hole 512, and at the end of the pressing roller 52, an adjusting hole 513 is arranged along the vertical direction, and at the same time, an adjusting rod 514 is arranged along the vertical direction of the pressing hole 512, and the adjusting rod 514 is connected with the adjusting hole 513. Setting the adjusting rod 514 as a manual screw, the upper adjusting rod 514 adjusts the position of the upper pinch roller 52, and the lower adjusting rod 514 adjusts the position of the lower pinch roller 52, i.e. the distance between the two groups of pinch rollers 52 can be manually adjusted.

Through setting up this pad pasting device, simple structure, the dependable performance carries out the laminating of upper and lower both sides in step when using the device to carry out the diaphragm laminating, has improved the laminating efficiency of diaphragm on the one hand, and on the other hand has also avoided the error that artifical pad pasting caused. So that the uniformity and precision of the product are further improved. And the interval between the two compaction rollers 52 can be adjusted according to actual needs, and hollow plastic plates with different thicknesses can be adapted.

The basic use method of the film sticking device comprises the following steps:

the upper and lower unreeling mechanisms 2 synchronously unreel, the release paper is connected with the reeling mechanism 4, and the adhesive layer of the EVA film is exposed through the reeling mechanism 4;

the two EVA films then pass through the pinch roller 52, with a hollow plastic sheet between the two EVA films, i.e. the film attachment is achieved.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A film laminating device for a hollow plastic panel, comprising:

a frame (1);

unreeling mechanism (2) of setting on frame (1), unreeling mechanism (2) include: the film roll feeding device comprises a rotary driving source (21), wherein the rotary driving source (21) is fixedly arranged on a frame (1), the rotary driving source (21) is rotationally connected with an unreeling main shaft (22), and a film roll (3) is arranged on the unreeling main shaft (22);

winding mechanism (4) of setting on frame (1), winding mechanism (4) set up with unreeling mechanism (2) one-to-one, winding mechanism (4) include: the winding driving source (41) is fixedly arranged on the frame (1), the winding driving source (41) is rotationally connected with the receiving scroll (42), and release paper is rotationally arranged on the winding scroll (42); and

the hold-down mechanism (5) of setting on frame (1), hold-down mechanism (5) include: and the pressing support (51) is fixedly connected with the frame (1), two groups of pressing rollers (52) are arranged on the pressing support (51) in parallel, and a plastic plate and a film sheet pass through and are pressed between the two groups of pressing rollers (52).

2. The film sticking apparatus of a hollow plastic sheet according to claim 1, wherein: the unreeling mechanism (2) and the reeling mechanism (4) are respectively provided with two groups, and are symmetrically distributed on the upper side and the lower side of the horizontal plane of the compressing mechanism (5).

3. The film sticking apparatus of a hollow plastic sheet according to claim 1, wherein: the gap between the two sets of pinch rollers (52) is greater than the thickness of the plastic sheet and less than the sum of the thicknesses of the plastic sheet and the two diaphragms.

4. The film sticking apparatus of a hollow plastic sheet according to claim 1, wherein: the rotary driving source (21) is a rotary motor, and an output shaft of the rotary motor is connected with one end of the unreeling main shaft (22) through the synchronous assembly (6).

5. The film sticking apparatus of a hollow plastic sheet according to claim 4, wherein: the other end of the unreeling main shaft (22) is embedded with a rotary bearing (7), a positioning column (8) is arranged on the inner ring of the rotary bearing (7), a supporting rod (9) is arranged below the positioning column (8), and the supporting rod (9) is fixedly connected with the frame (1).

6. The film sticking apparatus of a hollow plastic sheet according to claim 5, wherein: the positioning column (8) is a T-shaped column, the head of the T-shaped column is in contact with the inner side of the rotary bearing (7), and the rod part of the T-shaped column penetrates through the inner ring of the rotary bearing (7) and is in contact with the supporting rod (9).

7. The film sticking apparatus of a hollow plastic sheet according to claim 1, wherein: the film roll (3) is an EVA film, and release paper is arranged below the EVA film.

8. The film sticking apparatus of a hollow plastic sheet according to claim 1, wherein: the winding driving source (41) is a winding motor, and an output shaft of the winding motor is connected with the winding shaft (42) through the synchronous assembly (6).

9. A hollow plastic panel film attachment device according to claim 4 or 8, characterized in that: the synchronous assembly (6) comprises a main synchronous wheel (61), a secondary synchronous wheel (62) and a synchronous belt (63), wherein the main synchronous wheel (61) is connected with an output shaft of a motor, the secondary synchronous wheel (62) is connected with a workpiece to be rotated, and the main synchronous wheel (61) and the secondary synchronous wheel (62) are connected through the synchronous belt (63).

10. The film sticking apparatus of a hollow plastic sheet according to claim 1, wherein: the compressing bracket (51) comprises two groups of compressing plates (511) which are symmetrically arranged, compressing holes (512) are vertically formed in the compressing plates (511), and compressing rollers (52) are arranged in the compressing holes (512).