CN216403216U

CN216403216U - Cloth unwinding device

Info

Publication number: CN216403216U
Application number: CN202123114250.2U
Authority: CN
Inventors: 蒋欢
Original assignee: Carlmeyerstol R & D Co ltd
Current assignee: Carlmeyerstol R & D Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-29
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a cloth unwinding device, which comprises two wall plates which are symmetrically arranged, wherein two guide rail side plates with one end inclined downwards are symmetrically arranged on one side of the two wall plates close to each other, two guide rail bottom plates are symmetrically arranged below the two guide rail side plates, a limiting pin is arranged above the top end of each guide rail side plate, two clamping grooves are symmetrically formed in the two wall plates close to the bottom ends of the guide rail side plates, a driving roller is rotatably arranged between the two clamping grooves through a flange bearing, a motor for driving the driving roller to rotate is arranged on the outer side of one of the wall plates, a cloth winding roller is erected on the two guide rail bottom plates between the limiting pin and the driving roller, and a guide mechanism is further arranged at the bottom of one end of each wall plate close to the driving roller. The utility model can always attach the cloth on the cloth rolling roller to the edge of the driving roller by utilizing the dead weight of the cloth rolling roller and the inclined guide rail bottom plate, can effectively prevent the cloth from slipping between the cloth and the cloth rolling roller and is convenient to lift, load and unload.

Description

Cloth unwinding device

Technical Field

The utility model relates to a cloth unwinding device, and belongs to the field of cloth unwinding devices of warp knitting machines.

Background

The cloth unwinding device for the existing warp knitting machine generally adopts an unwinding mode of fixing a central shaft of a cloth winding roller, namely, a cloth winding of gray fabric is placed on the cloth winding roller, and then the cloth winding fixing the central shaft is driven by a motor to rotate so as to unwind the cloth winding. When the unwinding device unwinds, slipping easily occurs between the cloth roll roller and the cloth roll, namely the central shaft rotates, but the cloth roll cannot rotate along with the central shaft, so that the unwinding effect is influenced; and the process of dismounting the cloth roller of the cloth unwinding device is relatively complicated.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model provides the cloth unwinding device, which can be used for adhering the cloth on the cloth winding roller to the edge of the driving roller all the time by utilizing the dead weight of the cloth winding roller and the inclined guide rail bottom plate, can effectively prevent the cloth from slipping between the cloth and the cloth winding roller and is convenient to lift and load.

The technical scheme adopted by the utility model is as follows:

a cloth unwinding device comprises two wall plates which are symmetrically arranged, two guide rail side plates with one end inclined downwards are symmetrically arranged on one side of the two wall plates which are close to each other, two guide rail bottom plates parallel to the bottom surfaces of the guide rail side plates are symmetrically arranged below the two guide rail side plates, a limit pin is arranged above the top end of each guide rail side plate, two clamping grooves are symmetrically arranged on the two wall plates close to the bottom ends of the guide rail side plates, a driving roller is rotatably arranged between the two clamping grooves through a flange bearing, a motor for driving the driving roller to rotate is arranged on the outer side of one side wall plate, the cloth roll roller is erected on two guide rail bottom plates between the limiting pin and the driving roller, two ends of the cloth roll roller are attached to guide rail side plates on the corresponding sides and arranged in a sliding mode, and a guide mechanism is further arranged at the bottom of one end, close to the driving roller, of each wall plate.

Preferably, the yardage roll roller includes the steel pipe, the symmetry is provided with two wedge axle sleeves and the little external diameter end orientation of two wedge axle sleeves on the steel pipe sets up the one side that is close to each other, both ends at the steel pipe all are provided with the end cover, two end cover central points put and all are equipped with bolt one soon, the cover is equipped with the axle sleeve on the body of rod between the end of end cover and bolt one, the cover is equipped with the bearing on the axle sleeve, the end of bolt one is established axle sleeve and bearing card on the body of rod between end and end cover, still be equipped with ball bolt soon in the end outside of bolt one, be provided with the nut that is used for locking ball bolt on a bolt end on ball bolt.

Preferably, the guide mechanism comprises two support plates of a right-angle triangular plate structure which are symmetrically arranged, two shaft heads are symmetrically and fixedly arranged on one sides of the two support plates close to each other, and a guide pipe is rotatably arranged between the two shaft heads; the bottom of one end of each of the two wallboards close to the driving roller is provided with a cutting edge for installing and fixing the bevel edge of the support plate.

Further preferably, two transverse plates are symmetrically arranged on the tops of the two support plates towards one side close to each other, and a second bolt inserted through the shaft head to fix the shaft head is vertically and downwards arranged on the two transverse plates.

Further preferably, a plurality of base plates are further arranged between the guide rail side plates and the wall plate, and the guide rail side plates and the base plates are fixedly connected with the wall plate through third bolts.

The utility model has the beneficial effects that:

the cloth on the cloth rolling roller can be always attached to the edge of the driving roller by utilizing the dead weight of the cloth rolling roller and the inclined guide rail bottom plate, so that the linear speed of the contact part of the cloth and the driving roller is always the same, and the cloth rolling roller can be effectively prevented from slipping; the cloth roller is erected between the two wallboards in a non-fixed mode, and is convenient to lift, load and unload.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the inner side structure of the side plate;

FIG. 3 is a schematic view of the structure of a cloth roller;

FIG. 4 is a schematic view of the structure at the tip;

the main reference numerals in the figures have the following meanings:

1. wallboard, 2, guide rail curb plate, 3, guide rail bottom plate, 4, spacer pin, 5, draw-in groove, 6, flange bearing, 7, drive roller, 8, motor, 9, yardage roll roller, 10, steel pipe, 11, wedge axle sleeve, 12, end cover, 13, bolt one, 14, bolt three, 15, axle sleeve, 16, bearing, 17, ball bolt, 18, nut, 19, extension board, 20, spindle nose, 21, stand pipe, 22, diaphragm, 23, bolt two, 24, backing plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-4: the embodiment is a cloth unwinding device, which comprises two wall plates 1 which are symmetrically arranged, wherein two guide rail side plates 2 with one end inclined downwards are symmetrically arranged on one side of the two wall plates 1 which are close to each other, two guide rail bottom plates 3 which are parallel to the bottom surfaces of the guide rail side plates 2 are symmetrically arranged below the two guide rail side plates 2, a limit pin 4 is arranged above the top end of each guide rail side plate 2, two clamping grooves 5 are symmetrically arranged on the two wall plates 1 which are close to the bottom ends of the guide rail side plates 2, a driving roller 7 is rotatably arranged between the two clamping grooves 5 through a flange bearing 6, a motor 8 for driving the driving roller 7 to rotate is arranged on the outer side of one of the wall plates 1, a cloth rolling roller 9 is erected on the two guide rail bottom plates 3 which are positioned between the limit pin 4 and the driving roller 7, two ends of the cloth rolling roller 9 are attached to the guide rail side plates 2 on the corresponding side and are arranged in a relative sliding manner, the bottom of one end of the two wall plates 1 close to the driving roller 7 is also provided with a guide mechanism.

Referring to fig. 3 and 4, the yardage roll 9 includes a steel pipe 10, two wedge-shaped shaft sleeves 11 are symmetrically arranged on the steel pipe 10, the small outer diameter ends of the two wedge-shaped shaft sleeves 11 are arranged toward one side close to each other, end covers 12 are arranged at both ends of the steel pipe 10, a first bolt 13 is screwed in the central positions of the two end covers 12, a shaft sleeve 15 is sleeved on a rod body between the end covers 12 and the ends of the first bolt 13, a bearing 16 is sleeved on the shaft sleeve 15, the shaft sleeve 15 and the bearing 16 are clamped on the rod body between the end covers 12 by the ends of the first bolt 13, a ball bolt 17 is screwed outside the end of the first bolt 13, and a nut 18 for locking the ball bolt 17 on the end of the first bolt 13 is arranged on the ball bolt 17.

Referring to fig. 1, the guide mechanism includes two symmetrically arranged support plates 19 of a right-angled triangle plate structure, two shaft heads 20 are symmetrically and fixedly arranged on one sides of the two support plates 19 close to each other, and a guide pipe 21 is rotatably arranged between the two shaft heads 20; the bottom of one end of each wall plate 1 close to the driving roller 7 is provided with a cutting edge for installing and fixing the bevel edge of the support plate 19.

Referring to fig. 1, two cross plates 22 are symmetrically arranged on the top of the two support plates 19 towards the sides close to each other, and a second bolt 23 for penetrating through the axle head 20 to fix the axle head 20 is vertically and downwardly arranged on the two cross plates 22.

Referring to fig. 2, a plurality of backing plates 24 are further arranged between the guide rail side plate 2 and the wall plate 1, and the guide rail side plate 2 and the backing plates 24 are fixedly connected with the wall plate 1 through a third bolt 14.

In practical application, reinforcing ribs can be welded on the outer side of the wall plate 1 to improve the strength of the wall plate 1, the bottom of the wall plate 1 is fixed on a frame of a main machine through a bolt structure, the included angle between the guide rail side plate 2 and the guide rail bottom plate 3 relative to the horizontal plane is 3-15 degrees to ensure that the cloth rolling roller 9 can naturally roll down along the guide rail bottom plate 3 to ensure that cloth on the cloth rolling roller can be attached to the driving roller 7, the driving roller 7 can also play a role in limiting the cloth rolling roller 9, and the limiting pin 4 arranged above the top end of the guide rail side plate 2 is used for limiting the cloth rolling roller on the upper side; the bearings 16 at the two ends of the cloth roll roller 9 are in contact with the guide rail bottom plate 3 and are used for bearing and rolling the cloth roll in the unreeling process, and the ball bolts 17 at the two ends of the cloth roll roller 9 can be used for limiting the cloth roll roller 9 left and right and can also convert sliding friction with the guide rail side plate 2 into rolling friction so as to reduce friction in the rolling process of the cloth roll roller 9; the two wedge-shaped shaft sleeves 11 on the cloth roller 9 can ensure that no relative movement exists between the cloth roll and the cloth roller 9, and the cloth roller 9 and the wall body 1 are in non-fixed connection, so that the cloth roller can be conveniently lifted, loaded and unloaded; after the motor 8 is started, the driving roller 7 is driven to rotate, so that the cloth on the cloth rolling roller 9 is unreeled, and the unreeled material is conveyed to a station after passing through the lower part of the guide pipe 21.

The above description is only a preferred embodiment of the present patent, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the inventive concept, and these modifications and decorations should also be regarded as the protection scope of the present patent.

Claims

1. The utility model provides a cloth unwinding device which characterized in that: comprises two wall boards (1) which are symmetrically arranged, wherein one side of each wall board (1) which is close to each other is symmetrically provided with two guide rail side boards (2) with one end inclined downwards, two guide rail bottom boards (3) which are parallel to the bottom surfaces of the guide rail side boards (2) are symmetrically arranged below the two guide rail side boards (2), a limiting pin (4) is arranged above the top end of each guide rail side board (2), two clamping grooves (5) are symmetrically arranged on the two wall boards (1) which are close to the bottom ends of the guide rail side boards (2), a driving roller (7) is rotatably arranged between the two clamping grooves (5) through a flange bearing (6), a motor (8) which drives the driving roller (7) to rotate is arranged at the outer side of one of the wall boards (1), and a cloth rolling roller (9) is erected on the two guide rail bottom boards (3) which are positioned between the limiting pin (4) and the driving roller (7), the two ends of the cloth roll roller (9) are attached to the guide rail side plates (2) on the corresponding sides and arranged in a sliding mode, and a guide mechanism is further arranged at the bottom of one end, close to the driving roller (7), of each of the two wallboards (1).

2. The cloth unwinding device according to claim 1, characterized in that the cloth roller (9) comprises a steel pipe (10), two wedge-shaped shaft sleeves (11) and two wedge-shaped shaft sleeves (11) are symmetrically arranged on the steel pipe (10), the small outer diameter ends of the wedge-shaped shaft sleeves (11) are arranged towards one side close to each other, end covers (12) are arranged at two ends of the steel pipe (10), a first bolt (13) is arranged at the center of each end cover (12) in a rotating mode, a shaft sleeve (15) is sleeved on a rod body between the end covers (12) and the end of the first bolt (13), a bearing (16) is sleeved on each shaft sleeve (15), the shaft sleeve (15) and the bearing (16) are clamped on the rod body between the end cover (12) by the end of the first bolt (13), a ball bolt (17) is further arranged outside the end of the first bolt (13) in a rotating mode, and the ball bolt (17) is arranged on the ball bolt (17) and used for locking the ball bolt (17) on the end of the first bolt (13) The nut (18).

3. The cloth unwinding device according to claim 1, characterized in that the guiding mechanism comprises two symmetrically arranged support plates (19) of a right-angled triangular plate structure, two shaft heads (20) are symmetrically and fixedly arranged on the sides of the two support plates (19) close to each other, and a guiding pipe (21) is rotatably arranged between the two shaft heads (20); the bottom of one end of each of the two wallboards (1) close to the driving roller (7) is provided with a cutting edge for installing and fixing the bevel edge of the support plate (19).

4. Cloth unwinding device according to claim 3, characterized in that two cross plates (22) are symmetrically arranged on the top of the two support plates (19) towards the side close to each other, and a second bolt (23) for passing through the spindle nose (20) to fix the spindle nose (20) is vertically and downwardly arranged on the two cross plates (22).

5. The cloth unwinding device of claim 1, wherein a plurality of backing plates (24) are further arranged between the guide rail side plate (2) and the wall plate (1), and the guide rail side plate (2) and the backing plates (24) are fixedly connected with the wall plate (1) through a third bolt (14).