CN212892968U - Winding device for slitting machine - Google Patents

Abstract

The utility model provides a coiling mechanism for slitting machine, the on-line screen storage device comprises a base, fixed mounting has the frame on the base, the bottom of frame is equipped with the wind-up roll, fixed mounting has the rolling motor in the inner chamber of base, the output of rolling motor is connected with the initiative traction wheel, swing joint has first belt between the traction wheel that initiative traction wheel and one end of wind-up roll were equipped with, the other end of wind-up roll is connected with the driven traction wheel, swing joint has the second belt between the traction wheel that driven traction wheel and one end of flattening roll were equipped with; the wind-up roll comprises a supporting plate, three large expansion tiles and three small expansion tiles, wherein the large expansion tiles and the small expansion tiles are distributed on the outer ring of the supporting plate in a circumferential mode, and the three large expansion tiles form a seamless cylindrical surface in the contraction state of the wind-up roll. The utility model provides a pair of a coiling mechanism for dividing strip machine, simple structure conveniently takes off a sticky tape section of thick bamboo from the wind-up roll, labour saving and time saving.

Description

Winding device for slitting machine

Technical Field

The utility model belongs to the coiling mechanism field, concretely relates to a coiling mechanism for dividing strip machine.

Background

With the progress of social civilization and the development of scientific technology, the requirements of people on the packaging of products and commodities are higher and higher, which also promotes the rapid development of the packaging industry of China in recent years. As a strip dividing machine matched with the industry, the slitting quality of the strip dividing machine has a decisive effect on the quality of products. Slitting is an important process in the packaging production industry and plays a very important role in the whole production flow. The slitting machine is also an important processing device in the adhesive tape industry, and mainly has the main function of slitting a wide-breadth reel-shaped material from the previous process into a plurality of narrow-breadth strips according to specific process requirements after unreeling, and finally respectively winding the strips in a plurality of winding drums for the subsequent process. In the prior art, during the production process, the adhesive tape may deform and wrinkle during rolling, which affects the product quality; in addition, taking off the rolled adhesive tape after rolling is troublesome, and wastes time and labor.

Thus, improvements in the prior art are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, a coiling mechanism for dividing strip machine is provided. The utility model provides a pair of a coiling mechanism for dividing strip machine, simple structure conveniently takes off a sticky tape section of thick bamboo from the wind-up roll, labour saving and time saving.

The above technical purpose of the present invention is achieved by the following technical solutions:

a winding device for a slitting machine comprises a base, wherein a rack is fixedly mounted on the base, a winding roller is arranged at the bottom of the rack, a flattening roller is arranged at the top of the rack, a winding motor is fixedly mounted in an inner cavity of the base, the output end of the winding motor is connected with a driving traction wheel, one end of the winding roller is provided with a traction wheel, a first belt is movably connected between the driving traction wheel and the traction wheel arranged at one end of the winding roller, the other end of the winding roller is connected with a driven traction wheel, one end of the flattening roller is provided with a traction wheel, and a second belt is movably connected between the driven traction wheel and the traction wheel arranged at one end of the flattening roller; the wind-up roll includes supporting disk, three big bloated tiles and three little bloated tiles, it is the outer lane of circumference distribution at the supporting disk with the little bloated tile to expand greatly, three big bloated tiles form seamless cylinder surface when the state that the wind-up roll contracts, three big bloated tiles and three little bloated tiles form seamless cylinder surface by adjacency when the state that the wind-up roll is bloated to open.

According to the winding device for the slitting machine, the large expansion tile is provided with the outer taper sleeve, the outer taper sleeve is matched with the inner taper sleeve, the inner taper sleeve is matched with the main shaft, and the two inner taper sleeves are connected into a whole through the double-end stud; the large expansion tile is provided with a guide post, and the guide post is matched with the supporting disk.

According to the winding device for the slitting machine, the main shaft is fixedly connected with the thread sleeve, the thread sleeve is fixedly connected with the rotation stopping sliding sleeve, and the rotation stopping sliding sleeve is provided with the thrust ball bearing.

According to the winding device for the slitting machine, the rotation stopping sliding sleeve is further provided with the ejector rod disc, the ejector rod disc is connected with one end of the thrust ball bearing, the small expansion tile is provided with the group of fixed spokes and the connecting rod, and the ejector rod disc moves back and forth to drive the connecting rod mechanism consisting of the connecting rod, the fixed spokes and the small expansion tile to move.

According to the winding device for the slitting machine, the diameter direction of the winding roller in the contracted state is reduced by 20-30 mm compared with the diameter direction of the winding roller in the expanded state.

According to the winding device for the slitting machine, rubber pads are fixedly mounted at four corners of the bottom end of the base.

The winding device for the slitting machine is characterized in that the winding motor is connected with an external power supply.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:

the utility model provides a pair of a coiling mechanism for dividing strip machine, simple structure adopts the wind-up roll that can expand, through adjusting four-bar linkage, when making greatly expand the tile and expand completely, the tile that expands for a short time also follows and expands completely, and three small expansion tiles just in time fill in the clearance that three big expansion tiles formed, have just so realized by three big expansion tiles, three small expansion tile seamless cylinder surfaces that form for the sticky tape section of thick bamboo rolling on the wind-up roll is of high quality, and no fold wrinkle. In addition, when three big tile that expand contracts, three little tile that expand contract in the inside of the big tile that expand, big tile that expand this moment forms the surface of wind-up roll, forms certain clearance between an adhesive tape section of thick bamboo and the wind-up roll, so can be smooth take off from the wind-up roll with an adhesive tape section of thick bamboo after the rolling, labour saving and time saving.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art, and it is obvious that the following description is only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a winding device for a slitting machine of the present invention;

fig. 2 is a schematic structural view of the wind-up roll of the present invention;

fig. 3 is a schematic view of the wind-up roll of the present invention in an expanded state;

FIG. 4 is a schematic view of the structural states of the large expansion tiles and the small expansion tiles when the wind-up roll of the present invention is in the expansion state;

fig. 5 is a schematic view of the wind-up roll of the present invention in a contracted state;

fig. 6 is the structural state schematic diagram of the big tile and the small tile that expand when the wind-up roll is in the shrink.

1-frame, 2-flattening roller, 3-winding roller, 4-winding motor, 5-driving traction wheel, 6-first belt, 7-driven traction wheel, 8-second belt, 9-adhesive tape, 10-base, 11-rubber pad, 301-supporting disk, 302-inner taper sleeve, 303-stud bolt, 304-outer taper sleeve, 305-big expansion tile, 306-guide column, 307-thrust ball bearing, 308-rotation-stopping sliding sleeve, 309-thread sleeve, 310-spindle, 311-ejector rod disc, 312-fixed spoke, 313-connecting rod and 314-small expansion tile.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained without creative work by the ordinary skilled person in the art all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Referring to fig. 1 and 2, a winding device for a slitting machine comprises a base 10, wherein a frame 1 is fixedly mounted on the base 10, a winding roller 3 is arranged at the bottom of the frame 1, a flattening roller 2 is arranged at the top of the frame 1, a winding motor 4 is fixedly mounted in an inner cavity of the base 10, an output end of the winding motor 4 is connected with a driving traction wheel 5, one end of the winding roller 3 is provided with a traction wheel, a first belt 6 is movably connected between the driving traction wheel 5 and the traction wheel arranged at one end of the winding roller 3, the other end of the winding roller 3 is connected with a driven traction wheel 7, one end of the flattening roller 2 is provided with a traction wheel, and a second belt 8 is movably connected between the driven traction wheel 7 and the traction wheel arranged at one end of the flattening roller 2; the winding roller 3 comprises a supporting plate 301, three large expansion tiles 305 and three small expansion tiles 314, the large expansion tiles 305 and the small expansion tiles 314 are circumferentially distributed on the outer ring of the supporting plate 301, the three large expansion tiles 305 form a seamless cylindrical surface in an expanded state of the winding roller 3, and the three large expansion tiles 305 and the three small expansion tiles 314 are abutted to form a seamless cylindrical surface in a contracted state of the winding roller 3.

The utility model discloses the smooth seamless surface after wind-up roll 3 expands, the sticky tape 9 that produces goes on directly twining, does not have the influence to the quality on sticky tape 9 surface, has improved the quality of product.

Preferably, the large expansion tile 305 is provided with an outer taper sleeve 304, the outer taper sleeve 304 is matched with an inner taper sleeve 302, the inner taper sleeve 302 is matched with a main shaft 310, and the two inner taper sleeves 302 are connected into a whole through a stud; the big expansion tile 305 is provided with a guide column 306, and the guide column 306 is matched with the support plate 301.

Preferably, a screw sleeve 309 is fixedly connected to the main shaft 310, a rotation stopping sliding sleeve 308 is fixedly connected to the screw sleeve 309, and a thrust ball bearing 307 is arranged on the rotation stopping sliding sleeve 308.

Preferably, a push rod disc 311 is further arranged on the rotation stopping sliding sleeve 308, the push rod disc 311 is connected with one end of the thrust ball bearing 307, a group of fixed spokes and a connecting rod 313 are mounted on the small expansion tile 314, and the back and forth movement of the push rod disc 311 drives the connecting rod mechanism composed of the connecting rod 313, the fixed spokes 312 and the small expansion tile 314 to move.

Preferably, four edges of base 10 bottom are fixed with rubber pad 11, prevent effectively that the vibrations that divide the strip machine motion to bring.

Preferably, the winding motor 4 is connected with an external power supply.

The working principle of the utility model is as follows: after the winding motor 4 is connected with an external power supply and powered on, the main shaft 310 drives the screw sleeve 309 to rotate, and the rotation of the screw sleeve 309 drives the rotation stopping sliding sleeve 308 to move back and forth; the back and forth movement of the rotation stopping sliding sleeve 308 drives the mandril disc 311 and the inner taper sleeve 302 to move back and forth; the back and forth movement of the inner taper sleeve 302 drives the radial movement of the large expansion tile 305; the back and forth movement of the mandril disc 311 drives a link mechanism consisting of a connecting rod 313, a fixed spoke 312 and a small expansion tile 314 to realize movement. Referring to fig. 3 and 4, by adjusting the size of the four-bar linkage mechanism, when the large expansion tile 305 is completely expanded, the small expansion tile 314 is also completely expanded; the three small expansion tiles 314 fill the gaps formed by the three large expansion tiles 305. Thus, the seamless cylindrical surface formed by the three large expansion tiles 305 and the three small expansion tiles 304 is realized, and at the moment, the adhesive tape drum 9 on the winding roller 3 is good in winding quality and free of wrinkles.

Preferably, the diameter direction of the winding roller 3 in the contracted state is reduced by 20-30 mm compared with the diameter direction in the expanded state. More preferably, the diameter direction of the wind-up roll 3 is reduced by 25mm in the contracted state than in the expanded state. Referring to fig. 5 and 6, when the three large expansion tiles 305 contract, the three small expansion tiles 314 contract inside the large expansion tiles 305, at this time, the large expansion tiles 305 form the outer surface of the wind-up roll 3, and a certain gap is formed between the adhesive tape drum 9 and the wind-up roll 3, so that the wound adhesive tape drum 9 can be smoothly taken down from the wind-up roll, and time and labor are saved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A winding device for a slitting machine comprises a base (10) and is characterized in that, a frame (1) is fixedly arranged on the base (10), a winding roller (3) is arranged at the bottom of the frame (1), a flattening roller (2) is arranged at the top of the frame (1), a winding motor (4) is fixedly arranged in the inner cavity of the base (10), the output end of the winding motor (4) is connected with a driving traction wheel (5), one end of the winding roller (3) is provided with a traction wheel, a first belt (6) is movably connected between the driving traction wheel (5) and the traction wheel arranged at one end of the winding roller (3), the other end of the wind-up roll (3) is connected with a driven traction wheel (7), one end of the flattening roll (2) is provided with a traction wheel, a second belt (8) is movably connected between the driven traction wheel (7) and the traction wheel arranged at one end of the flattening roller (2); the winding roller (3) comprises a supporting plate (301), three large expansion tiles (305) and three small expansion tiles (314), wherein the large expansion tiles (305) and the small expansion tiles (314) are circumferentially distributed on the outer ring of the supporting plate (301), the three large expansion tiles (305) form a seamless cylindrical surface in the contraction state of the winding roller (3), and the three large expansion tiles (305) and the three small expansion tiles (314) are abutted to form the seamless cylindrical surface in the expansion state of the winding roller (3).

2. The winding device for the slitter according to claim 1, wherein an outer taper sleeve (304) is mounted on the large expansion tile (305), the outer taper sleeve (304) is matched with an inner taper sleeve (302), the inner taper sleeve (302) is matched with a main shaft (310), and the two inner taper sleeves (302) are connected into a whole through a stud; the large expansion tile (305) is provided with a guide column (306), and the guide column (306) is matched with the support disc (301).

3. The winding device for the slitting machine according to claim 2, characterized in that a thread sleeve (309) is fixedly connected to the main shaft (310), a rotation stopping sliding sleeve (308) is fixedly connected to the thread sleeve (309), and a thrust ball bearing (307) is arranged on the rotation stopping sliding sleeve (308).

4. The winding device for the slitter according to claim 3, wherein a mandril disc (311) is further arranged on the rotation stopping sliding sleeve (308), the mandril disc (311) is connected with one end of the thrust ball bearing (307), a group of fixed spokes (312) and a connecting rod (313) are mounted on the small expansion shoe (314), and the reciprocating movement of the mandril disc (311) drives a connecting rod mechanism consisting of the connecting rod (313), the fixed spokes (312) and the small expansion shoe (314) to move.

5. Winding-up device for a slitter according to claim 2, characterised in that the diameter direction of the wind-up roll (3) in the retracted state is reduced by 20 to 30mm compared to the diameter direction in the expanded state.

6. The winding device for a slitting machine as claimed in claim 2, characterized in that rubber pads (11) are fixedly mounted at four corners of the bottom end of the base (10).

7. Winding-up device for a slitter according to claim 2, characterised in that the winding-up motor (4) is connected to an external power supply.

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