CN215248415U

CN215248415U - Coiling and uncoiling device for artificial leather preparation

Info

Publication number: CN215248415U
Application number: CN202023153178.XU
Authority: CN
Inventors: 顾跃进
Original assignee: Nantong Zhongao New Material For Vehicle Co ltd
Current assignee: Nantong Zhongao New Material For Vehicle Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-12-21
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a rolling unwinding device is used in synthetic leather preparation, including the processing chamber, the inside bottom end fixed mounting of processing chamber has workstation and winding mechanism, winding mechanism includes the support column of fixed mounting in the inside bottom of processing chamber, the level is provided with central cylinder between support column and the support column, and a plurality of fixed columns of central cylinder outer wall fixedly connected with to the level is provided with the receipts spool between fixed column and the fixed column. The utility model discloses a cutting seat upper end has been seted up and has been cut groove, and cut groove and cutting knife corresponding, and the winding drum is because of fixed column and central cylinder constitute the circumferential direction structure, can ensure after the rolling is accomplished that the synthetic leather body can not collapse out, makes things convenient for the synthetic leather body rolling to empty new winding drum on, the winding drum of rolling completion is convenient to be changed, through fixed take-up pulley and fixed take-up pulley about adjusting the take-up pulley symmetry, ensures that fold, the uneven phenomenon of rolling can not appear to the rolling in-process artificial leather body.

Description

Coiling and uncoiling device for artificial leather preparation

Technical Field

The utility model relates to an artificial leather processing, in particular to coiling and uncoiling device for artificial leather preparation.

Background

In China, people are used to refer to artificial leather produced by taking PVC resin as a raw material, the artificial leather is prepared by coating glue prepared by PVC resin, plasticizers, stabilizers and other auxiliaries on fabrics or coating a layer of PVC film on the fabrics and then processing the fabrics through a certain process, and the artificial leather can be applied to various industries, particularly the automobile industry such as automotive interiors, due to high strength and easy processing of products.

The synthetic leather is in the course of working, need carry out a large amount of rolling and unreel the operation, accomplish the washing with this, flow such as rubber coating, perhaps cut apart into different length with the synthetic leather of longer length, current winding mechanism only adopts fixed take-up pulley to support the synthetic leather usually, tension when can not effective dynamic adjustment rolling, the synthetic leather on the winding drum also can appear relaxing, phenomenons such as fold, when the new winding drum of switching is accomplished in the rolling, artifical cutting after need shutting down, again with synthetic leather adhesion to new winding drum, it is comparatively troublesome to change new winding drum simultaneously.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at solving the not enough among the prior art, provide a coiling unwinding device is used in synthetic leather preparation, the utility model discloses tension is stable during the rolling, is difficult for causing the phenomenon that the synthetic leather relaxes, the fold on the coiling section of thick bamboo, automatic cutout synthetic leather when renewing the coiling section of thick bamboo, and conveniently carries out the rolling on gluing the synthetic leather to next coiling section of thick bamboo, can effectively solve the problem in the background art.

The technical scheme is as follows: the utility model relates to a rolling and unreeling device for artificial leather preparation, which comprises a processing chamber, wherein a workbench and a rolling mechanism are fixedly arranged at the bottom end inside the processing chamber, the winding mechanism comprises a support pillar fixedly arranged at the bottom end in the processing chamber, a central roller is horizontally arranged between the support pillar and the support pillar, a plurality of fixing columns are fixedly connected with the outer wall of the central roller, a winding drum is horizontally arranged between the fixed columns, the outer wall of the winding drum is wrapped with an artificial leather body, a first electric push rod is fixedly arranged at the top end inside the processing chamber, a fixed plate is fixedly connected with the bottom end of the first electric push rod, telescopic rods are fixedly connected with two sides of the bottom end of the fixed plate, telescopic springs are sleeved on the outer walls of the telescopic rods, and the bottom end of the fixed plate is fixedly provided with a cutting knife, one side of the inner wall of the processing chamber is fixedly connected with a second electric push rod, and the other end of the second electric push rod is fixedly connected with a cutting seat.

The utility model discloses a further improvement lies in, cutting seat upper end has been seted up and has been cut the groove, and cut the groove corresponding with the cutting knife, the take-up drum constitutes the circumference rotating-structure because of fixed column and central cylinder.

The utility model discloses a further improvement lies in, a spout has been seted up to processing chamber inner wall one side, and spout inner wall one side fixedly connected with pressure spring to the pressure spring other end fixedly connected with pinch bar, pinch bar other end fixedly connected with pinch roller, and a plurality of guide pulleys of pinch bar both sides fixedly connected with to the guide pulley constitutes roll connection with a spout.

The utility model discloses a further improvement lies in, No. two recesses have been seted up to the workstation upper end, and No. two recess inner wall one side fixedly connected with tensioning spring to tensioning spring other end fixedly connected with adjusts the take-up pulley.

The utility model discloses a further improvement lies in, workstation upper end fixed mounting has puts the reel, the inside top fixed mounting of processing chamber has fixed take-up pulley, and fixed take-up pulley are symmetrical about adjusting the take-up pulley.

The utility model discloses a further improvement lies in, center cylinder and the equal fixedly connected with driving motor in winding section of thick bamboo one side.

Compared with the prior art, the utility model provides a pair of, following beneficial effect has been realized at least:

1. the utility model discloses a cutting seat upper end has been seted up and has been cut groove, and cut groove corresponding with the cutting knife, and the winding drum constitutes the circumferential rotation structure because of fixed column and central cylinder, can accomplish the back at the rolling, and an electric push rod drives telescopic link and cutting knife decline, and the telescopic link lasts and compresses tightly the synthetic leather body, and the cutting knife cuts off the synthetic leather body in the cutting seat, ensures that the synthetic leather body can not collapse out, makes things convenient for the synthetic leather body rolling to empty new winding drum on, the winding drum that the rolling was accomplished is convenient to be changed.

2. The utility model discloses a spout inner wall one side fixedly connected with pressure spring, and pressure spring other end fixedly connected with pinch roller, pinch roller other end fixedly connected with pinch roller, fixed take-up pulley and fixed take-up pulley are about adjusting the take-up pulley symmetry, and the synthetic leather body receives tension and is dynamic balance, and pressure spring makes the pinch roller continuously compress tightly synthetic leather body to the winding drum on, ensures that fold, the uneven phenomenon of rolling can not appear in the synthetic leather body of rolling in-process.

Of course, it is not necessary for any product of the present invention to achieve all of the above-described technical effects simultaneously.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 5 is the working state diagram of the cutting knife of the utility model.

Wherein, 1-a processing chamber; 101-a first chute; 102-a hold-down spring; 103-a hold down bar; 104-a pinch roller; 105-a guide wheel; 2-a workbench; 201-groove number two; 202-a tension spring; 203-adjusting the tensioning wheel; 3, a winding mechanism; 301-support column; 302-a central drum; 303-fixing columns; 304-a take-up reel; 305-artificial leather body; 4-a first electric push rod; 5, fixing a plate; 6, a telescopic rod; 7-a telescopic spring; 8-a cutter; 9-second electric push rod; 10-a cutting seat; 1001-cutting groove; 11-unwinding the reel; 12-fixing the tension wheel.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

A coiling and uncoiling device for artificial leather preparation comprises a processing chamber 1, a workbench 2 and a coiling mechanism 3 are fixedly arranged at the bottom end inside the processing chamber 1, the coiling mechanism 3 comprises a supporting column 301 fixedly arranged at the bottom end inside the processing chamber 1, a central roller 302 is horizontally arranged between the supporting column 301 and the supporting column 301, a plurality of fixed columns 303 are fixedly connected with the outer wall of the central roller 302, a coiling block 304 is horizontally arranged between the fixed columns 303 and the fixed columns 303, an artificial leather body 305 is wrapped on the outer wall of the coiling block 304, a first electric push rod 4 is fixedly arranged at the top end inside the processing chamber 1, a fixed plate 5 is fixedly connected at the bottom end of the first electric push rod 4, telescopic rods 6 are fixedly connected at two sides of the bottom end of the fixed plate 5, telescopic springs 7 are sleeved on the outer wall of the telescopic rods 6, a cutting knife 8 is fixedly arranged at the bottom end of the fixed plate 5, a second electric push rod 9 is fixedly connected at one side of the inner wall of the processing chamber 1, and the other end of the second electric push rod 9 is fixedly connected with a cutting seat 10.

In order to explain this embodiment further, it is the back that the rolling is accomplished that needs to explain, a rolling section of thick bamboo 304 is circular motion around central cylinder 302, until synthetic leather body 305 contacts two rolling sections 304 simultaneously, No. two electric push rods 9 promote cutting seat 10 to the decline of an electric push rod 4 of artificial leather body 305 below this moment, telescopic link 6 descends with cutting knife 8, synthetic leather body 305 is pushed down to cutting seat 10 to telescopic link 6, cutting knife 8 continues to descend, telescopic link 6 continuously compresses tightly synthetic leather body 305, cutting knife 8 cuts off synthetic leather body 305 in cutting seat 10, ensure that synthetic leather body 305 can not burst open, make things convenient for synthetic leather body 305 to roll up on empty new rolling section of thick bamboo 304. Specifically, in this embodiment, the upper end of the cutting seat 10 is provided with a cutting groove 1001, the cutting groove 1001 corresponds to the cutting blade 8, and the winding drum 304 and the central drum 302 form a circumferential rotation structure due to the fixing post 303.

In order to further explain the embodiment, it should be noted that the pressing wheel 104 presses the artificial leather body 305 on the outer wall of the winding drum 304, so as to ensure that the artificial leather body 305 is not wrinkled or uneven in the winding process, the pressing spring 102 enables the pressing wheel 104 to continuously press the artificial leather body 305 onto the winding drum 304, and the guide wheel 105 ensures that the movement path of the pressing rod 103 is normal. Specifically, in this embodiment, a first sliding groove 101 is formed in one side of the inner wall of the processing chamber 1, a compression spring 102 is fixedly connected to one side of the inner wall of the first sliding groove 101, a compression rod 103 is fixedly connected to the other end of the compression spring 102, a compression wheel 104 is fixedly connected to the other end of the compression rod 103, a plurality of guide wheels 105 are fixedly connected to two sides of the compression rod 103, and the guide wheels 105 and the first sliding groove 101 form a rolling connection.

To explain the present embodiment further, it should be noted that the tension spring 202 pushes the adjusting tension wheel 203 to press the artificial leather body 305 upwards, which is dynamically balanced with the downward pressure of the artificial leather body 305, so as to ensure a stable tension when the artificial leather body 305 is rolled. Specifically, in this embodiment, the upper end of the working table 2 is provided with a second groove 201, and one side of the inner wall of the second groove 201 is fixedly connected with a tensioning spring 202, and the other end of the tensioning spring 202 is fixedly connected with an adjusting tensioning wheel 203.

To explain the embodiment further, it should be noted that the fixed tension wheel 12 is symmetrically distributed about the adjusting tension wheel 203, so that the artificial leather body 305 can be kept in a relatively tensioned state, and the rolling is convenient. Specifically, in this embodiment, the upper end of the worktable 2 is fixedly provided with the unwinding barrel 11, the top end of the interior of the processing chamber 1 is fixedly provided with the fixed tension pulley 12, and the fixed tension pulley 12 are symmetrical with respect to the adjusting tension pulley 203.

To explain the embodiment further, it should be noted that the driving motor drives the winding drum 304 to rotate the winding artificial leather body 305, the central roller 302 is driven to rotate after the winding is completed, and the winding drum 304 is switched to continue winding. Specifically, in the present embodiment, a driving motor is fixedly connected to both sides of the central roller 302 and the winding drum 304.

According to the above embodiment, the utility model provides a pair of coiling and uncoiling device is used in synthetic leather preparation has realized following beneficial effect at least:

1. the utility model discloses a cutting groove 1001 has been seted up to cutting seat 10 upper end, and cutting groove 1001 is corresponding with cutting knife 8, take-up reel 304 constitutes the circumferential rotation structure because of fixed column 303 and central cylinder 302, can accomplish the back at the rolling, an electricity push rod 4 drives telescopic link 6 and cutting knife 8 descends, telescopic link 6 lasts and compresses tightly synthetic leather body 305, cutting knife 8 cuts off synthetic leather body 305 in cutting seat 10, ensure that synthetic leather body 305 can not collapse out, make things convenient for synthetic leather body 305 to roll on empty new take-up reel 304, the take-up reel 304 that the rolling was accomplished is convenient to be changed.

2. The utility model discloses a 101 inner wall one side fixedly connected with pressure spring 102 of a spout, and pressure spring 102 other end fixedly connected with pinch roller 103, pinch roller 103 other end fixedly connected with pinch roller 104, fixed tension pulley 12 is symmetrical about adjusting take-up pulley 203 with fixed tension pulley 12, synthetic leather body 305 receives tension and is dynamic balance, and pressure spring 102 makes pinch roller 104 continuously compress tightly synthetic leather body 305 to a rolling section of thick bamboo 304 on, ensure that rolling in-process artificial leather body 305 can not appear fold, the uneven phenomenon of rolling.

The working principle is as follows: when in use, the artificial leather body 305 is adhered on the winding drum 304, the winding drum 304 is rotated, the winding drum 11 is synchronously rotated to unwind the artificial leather body 305, the artificial leather body 305 is relatively extruded by the fixed tension wheel 12 and the adjusting tension wheel 203 on the way, so that the artificial leather body 305 can keep a relatively tensioned state, the tension spring 202 pushes the adjusting tension wheel 203 to upwardly extrude the artificial leather body 305, the tension is dynamically balanced with the downward pressure of the artificial leather body 305, the tension is stable when the artificial leather body 305 is wound, the winding is convenient, the pressing wheel 104 presses the artificial leather body 305 on the outer wall of the winding drum 304, the phenomenon that the artificial leather body 305 is wrinkled and not wound flatly is ensured in the winding process, the pressing wheel 104 continuously presses the artificial leather body 305 to the winding drum 304 by the pressing spring 102, after the winding drum 304 performs circular motion around the central drum 302 until the artificial leather body 305 simultaneously contacts the two winding drums 304, no. two electric push rods 9 promote cutting seat 10 to descend to No. 4 electric push rods in artificial leather body 305 below, and telescopic link 6 descends with cutting knife 8, and on artificial leather body 305 was pushed down to cutting seat 10 to telescopic link 6, cutting knife 8 continued to descend, and telescopic link 6 continuously compressed tightly artificial leather body 305, and cutting knife 8 cuts off artificial leather body 305 in cutting seat 10, ensures that artificial leather body 305 can not collapse out, makes things convenient for artificial leather body 305 to roll to empty new receipts reel 304 on, the utility model discloses tension is stable during the rolling, is difficult for causing the artificial leather to relax on reel 304, the phenomenon of fold, automatic cutout synthetic leather when changing new receipts reel 304, and conveniently glues the synthetic leather to roll on next rolling reel 304.

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a rolling unwinding device is used in synthetic leather preparation, includes process chamber (1), its characterized in that: the processing chamber is characterized in that a workbench (2) and a winding mechanism (3) are fixedly mounted at the bottom end inside the processing chamber (1), the winding mechanism (3) comprises a supporting column (301) fixedly mounted at the bottom end inside the processing chamber (1), a central roller (302) is horizontally arranged between the supporting column (301) and the supporting column (301), a plurality of fixing columns (303) are fixedly connected to the outer wall of the central roller (302), a winding drum (304) is horizontally arranged between the fixing columns (303) and the fixing columns (303), an artificial leather body (305) is wrapped on the outer wall of the winding drum (304), a first electric push rod (4) is fixedly mounted at the top end inside the processing chamber (1), a fixing plate (5) is fixedly connected to the bottom end of the first electric push rod (4), telescopic rods (6) are fixedly connected to two sides of the bottom end of the fixing plate (5), and telescopic springs (7) are sleeved on the outer wall of the telescopic rods (6), and a cutting knife (8) is fixedly installed at the bottom end of the fixing plate (5), a second electric push rod (9) is fixedly connected to one side of the inner wall of the processing chamber (1), and a cutting seat (10) is fixedly connected to the other end of the second electric push rod (9).

2. The reeling and unreeling device for artificial leather production according to claim 1, characterized in that: the upper end of the cutting seat (10) is provided with a cutting groove (1001), the cutting groove (1001) corresponds to the cutting knife (8), and the winding drum (304) and the central drum (302) form a circumferential rotating structure due to the fixing column (303).

3. The reeling and unreeling device for artificial leather production according to claim 1, characterized in that: the processing chamber is characterized in that one side of the inner wall of the processing chamber (1) is provided with a first sliding groove (101), one side of the inner wall of the first sliding groove (101) is fixedly connected with a compression spring (102), the other end of the compression spring (102) is fixedly connected with a compression rod (103), the other end of the compression rod (103) is fixedly connected with a compression wheel (104), a plurality of guide wheels (105) are fixedly connected to the two sides of the compression rod (103), and the guide wheels (105) and the first sliding groove (101) form rolling connection.

4. The reeling and unreeling device for artificial leather production according to claim 1, characterized in that: no. two grooves (201) are formed in the upper end of the workbench (2), a tensioning spring (202) is fixedly connected to one side of the inner wall of each groove (201), and an adjusting tensioning wheel (203) is fixedly connected to the other end of each tensioning spring (202).

5. The reeling and unreeling device for artificial leather production according to claim 1, characterized in that: the upper end of the working table (2) is fixedly provided with a winding drum (11), the top end inside the processing chamber (1) is fixedly provided with a fixed tension wheel (12), and the fixed tension wheel (12) are symmetrical about an adjusting tension wheel (203).

6. The reeling and unreeling device for artificial leather production according to claim 1, characterized in that: and one sides of the central roller (302) and the winding drum (304) are fixedly connected with driving motors.