CN215713998U

CN215713998U - Lossless fabric expanding machine

Info

Publication number: CN215713998U
Application number: CN202121546813.2U
Authority: CN
Inventors: 王刚; 吴晓华
Original assignee: Mianyang Polymer New Material Co ltd
Current assignee: Mianyang Polymer New Material Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-02-01
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a nondestructive fabric expanding machine which comprises a bottom plate and a top plate, wherein the top plate is positioned right above the bottom plate, a fixed structure is arranged between the bottom plate and the top plate, the top surface and the bottom surface of the top plate are respectively provided with a pushing device and a cross column, a screw rod is arranged inside the cross column, a rotating gear and a ball bearing are respectively arranged on the surface of the screw rod close to the middle part and the surface close to two sides, a bidirectional motor is arranged close to the middle part on one side of the outer surface of the cross column, a transmission gear is arranged at one end of the bidirectional motor, upper clamping plates are respectively arranged on the top surface of the cross column close to two sides, lower clamping plates are symmetrically arranged right below the two upper clamping plates, and positioning bolts penetrate through two vertex angles on the outer side of the upper clamping plate opposite to the corresponding lower clamping plates. The lossless fabric expanding machine can improve the stability of fabric expansion and uniformly expand the fabric.

Description

Lossless fabric expanding machine

Technical Field

The utility model relates to the field of expanding machines, in particular to a lossless fabric expanding machine.

Background

The fabric is formed by a flat soft piece block formed by crossing, winding or bonding fine and flexible objects, a plurality of yarns form a stable relation, and the fabric is stretched by a stretcher, so that the surface area of the fabric is enlarged, and the yarns in the fabric can be stretched more uniformly;

the existing expanding machine has certain defects to be improved when in use, firstly, most of expanding machines lack an effective fixing and clamping structure, so that the expansion is not stable enough in the processing process, and the expansion effect is influenced; secondly, the expander can only expand the fabric by stretching, resulting in an uneven expansion and a severe effect on the expansion.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a lossless fabric expander, which can effectively solve the problem that most expanders in the background technology lack an effective fixed clamping structure, so that the expansion is not stable enough in the treatment process, and the expansion effect is influenced; secondly, the expander can only expand the fabric by stretching, which leads to the technical problem that the expansion is not uniform enough and the expansion effect is seriously influenced.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a lossless fabric expanding machine comprises a bottom plate and a top plate, wherein the top plate is positioned right above the bottom plate, a fixed structure is arranged between the bottom plate and the top plate, and the top surface and the bottom surface of the top plate are respectively provided with a pushing device and a cross post;

the inside of spreader is provided with the lead screw, the surface of lead screw is leaned on the middle part and is provided with running gear and ball bearing respectively by both sides with the surface, surface one side of spreader is leaned on the middle part and is provided with two-way motor, two-way motor's one end is provided with drive gear, the top surface of spreader is leaned on both sides and all is provided with the punch holder, two equal symmetry is provided with the lower plate under the punch holder, and the punch holder all runs through by two apex angles in the outside with the relative one side of lower plate that corresponds and is provided with positioning bolt.

As a further scheme of the utility model, the bottom end of the pushing device penetrates through the top plate and is fixedly connected with the outer surface of the transverse column close to the top end, two ends of the screw rod are positioned in the side wall of the transverse column, and two ends of the screw rod are movably connected with the side wall of the transverse column.

As a further scheme of the utility model, the transmission gear is positioned in the transverse column and is matched with the rotating gear, and the bottom end of the ball bearing penetrates through the side wall of the transverse column and is fixedly connected with the top surface of the corresponding upper clamping plate.

As a further scheme of the utility model, the rolling rods are movably connected with the corresponding upper clamping plate or lower clamping plate, and the upper clamping plate and the lower clamping plate which are positioned at the front end of the bottom surface of the transverse column and the upper clamping plate and the lower clamping plate which are positioned at the rear end of the bottom surface of the transverse column are symmetrically arranged.

As a further scheme of the utility model, the fixing structure comprises two vertical plates which are arranged in parallel, friction grooves are formed in the inner surfaces of the two vertical plates close to the middle, side plates are arranged on the outer sides of the two vertical plates, a supporting plate is arranged on one side opposite to the two vertical plates, friction blocks are arranged on the two sides of the supporting plate close to the middle, sliding grooves are formed in the side plates, sliding plates are arranged in the sliding grooves, and a stretching block is arranged at one end of each sliding plate.

As a further scheme of the utility model, the two vertical plates are positioned on the top surface of the bottom plate, the two friction blocks are respectively positioned in the two friction grooves, the two friction blocks are respectively in sliding connection with the corresponding friction grooves, and the two side plates and the corresponding parts thereof are symmetrically arranged.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, by arranging the fixing structure, the fabric is placed on the top surface of the supporting plate, the sliding plates are pulled to move in the sliding grooves, so that the stretching blocks at one ends of the two sliding plates are in contact with each other, then the two sliding plates are pressed downwards, so that the stretching blocks drive the two sides of the fabric to move from the supporting plate to the side plate, and meanwhile, the two sides of the fabric are fixed, and then the two friction blocks are respectively positioned in the two friction grooves, and are respectively in sliding connection with the corresponding friction grooves so that the supporting plate descends and is separated from the bottom surface of the fabric, so that the fabric can be effectively fixed, the fabric is ensured to be in a tight state in the expansion process, and the expansion effect is improved;

make two ball bearing drive the punch holder and the lower plate that correspond through the rotation of lead screw and remove to both sides, stop moving when waiting the horizontal position of fabric to be located between punch holder and the lower plate, ball bearing resets, then make punch holder and lower plate rigidity through positioning bolt, make the upper plate bottom surface and the rolling bar of lower plate top surface and the upper and lower two-sided contact of fabric, two ball bearing of rethread remove to both sides again, and then expand the work to the fabric, just so expand the work to both sides simultaneously, the rolling bar can alleviate the frictional force when tensile expansion, avoid the fabric damage to appear, make the more even of expansion simultaneously.

Drawings

FIG. 1 is a schematic view showing the overall structure of an undamaged fabric expanding machine of the present invention;

FIG. 2 is a cross-sectional view of a horizontal column of the nondestructive fabric expanding machine of the present invention;

FIG. 3 is a vertical cross-sectional view of a cross-post of the lossless fabric stretcher of the present invention;

FIG. 4 is a schematic view of a fixing structure of an undamaged fabric expanding machine of the present invention.

In the figure: 1. a base plate; 2. a fixed structure; 3. a top plate; 4. a pushing device; 5. a cross post; 6. a screw rod; 7. a rotating gear; 8. a ball bearing; 9. a bi-directional motor; 10. a transmission gear; 11. an upper splint; 12. a lower splint; 13. positioning the bolt; 14. rolling a rod; 15. a vertical plate; 16. a friction groove; 17. stretching the block; 18. a support plate; 19. a friction block; 20. a side plate; 21. a sliding groove; 22. a sliding plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a lossless fabric expanding machine comprises a bottom plate 1 and a top plate 3, wherein the top plate 3 is positioned right above the bottom plate 1, a fixing structure 2 is arranged between the bottom plate 1 and the top plate 3, and the top surface and the bottom surface of the top plate 3 are respectively provided with a pushing device 4 and a cross column 5;

the inside of spreader 5 is provided with lead screw 6, the surface of lead screw 6 leans on the middle part to lean on both sides with the surface to be provided with running gear 7 and ball bearing 8 respectively, surface one side of spreader 5 leans on the middle part to be provided with two-way motor 9, the one end of two-way motor 9 is provided with drive gear 10, the top surface of spreader 5 leans on both sides all to be provided with punch holder 11, equal symmetry is provided with lower plate 12 under two punch holder 11, and punch holder 11 and the relative one side of lower plate 12 that corresponds lean on two apex angles in the outside all to run through and be provided with positioning bolt 13.

The surface that roof 3 and spreader 5 are run through to thrust unit 4's bottom leans on top fixed connection, and the both ends of lead screw 6 all are located inside 5 lateral walls of spreader, and the both ends of

lead screw

6 and 5 lateral walls swing joint of spreader.

The transmission gear 10 is positioned inside the transverse column 5, the transmission gear 10 is matched with the rotating gear 7, and the bottom end of the ball bearing 8 penetrates through the side wall of the transverse column 5 and is fixedly connected with the top surface of the corresponding upper clamping plate 11.

The rolling rods 14 are movably connected with the corresponding upper clamping plates 11 or lower clamping plates 12, and the upper clamping plates 11 and the lower clamping plates 12 which are positioned at the front ends of the bottom surfaces of the cross columns 5 and the upper clamping plates 11 and the lower clamping plates 12 at the rear ends of the bottom surfaces of the cross columns 5 are symmetrically arranged.

Fixed knot constructs 2 including two risers 15 of parallel arrangement, and the internal surface of two risers 15 leans on the middle part to be provided with friction groove 16, and the outside of two risers 15 all is provided with curb plate 20, and just two risers 15 relative one side is provided with backup pad 18, and the both sides of backup pad 18 all are provided with clutch blocks 19 by the middle part, and the inside of curb plate 20 is provided with sliding tray 21, and the inside of sliding tray 21 is provided with sliding plate 22, and the one end of sliding plate 22 is provided with tensile piece 17.

Two risers 15 are located the top surface of bottom plate 1, and two clutch blocks 19 are located two friction grooves 16 respectively, and two clutch blocks 19 respectively with the friction groove 16 sliding connection that corresponds, two curb plates 20 and the part that corresponds all are the symmetry setting.

It should be noted that, when the fabric expanding machine is used, firstly, the fabric is placed on the top surface of the supporting plate 18, the sliding plate 22 is pulled to move in the sliding groove 21, the stretching block 17 at one end of the two sliding plates 22 is contacted, then the two sliding plates 22 are pressed downwards, the stretching block 17 drives the two sides of the fabric to move from the supporting plate 18 to the side plate 20 direction, meanwhile, the two sides of the fabric are fixed, then the two friction blocks 19 are respectively positioned in the two friction grooves 16, the two friction blocks 19 are respectively in sliding connection with the corresponding friction grooves 16 to make the supporting plate 18 descend and separate from the bottom surface of the fabric, the transverse column 5 is driven to descend by the pushing device 4, the transmission gear 10 is driven to rotate by the bidirectional motor 9, the rotating gear 7 and the screw rod 6 are driven to rotate, the two ball bearings 8 drive the corresponding upper clamping plate 11 and the lower clamping plate 12 to move towards the two sides by the rotation of the screw rod 6, when the horizontal position of the fabric is located between the upper clamping plate 11 and the lower clamping plate 12, the pushing device 4 stops working, meanwhile, the bidirectional motor 9 drives the ball bearings 8 to reset, then the upper clamping plate 11 and the lower clamping plate 12 are fixed in position through the positioning bolts 13, the rolling rods 14 on the bottom surface of the upper clamping plate 11 and the top surface of the lower clamping plate 12 are in contact with the upper surface and the lower surface of the fabric, and then the bidirectional motor 9 drives the two ball bearings 8 to move towards the two sides again, so that the fabric is expanded.

According to the utility model, by arranging the fixing structure 2, the fabric is placed on the top surface of the supporting plate 18, the sliding plates 22 are pulled to move in the sliding grooves 21, the stretching blocks 17 at one ends of the two sliding plates 22 are contacted, then the two sliding plates 22 are pressed downwards, the stretching blocks 17 drive the two sides of the fabric to move from the supporting plate 18 to the side plate 20, meanwhile, the two sides of the fabric are fixed, the two friction blocks 19 are respectively positioned in the two friction grooves 16, and the two friction blocks 19 are respectively in sliding connection with the corresponding friction grooves 16 to enable the supporting plate 18 to descend and be separated from the bottom surface of the fabric, so that the fabric can be effectively fixed, the fabric is ensured to be in a tight state in the expansion process, and the expansion effect is improved; make two ball bearing 8 drive the punch holder 11 and the lower plate 12 that correspond through the rotation of lead screw 6 and remove to both sides, stop moving when waiting the horizontal position of fabric to be located between punch holder 11 and the lower plate 12, ball bearing 8 resets, then make punch holder 11 and lower plate 12 rigidity through positioning bolt 13, make the upper plate 11 bottom surface and the upper and lower two-sided contact of the roll bar 14 of the 12 top surfaces of lower plate and fabric, two ball bearing 8 of rethread remove to both sides again, and then expand the work to the fabric, just so expand the work to both sides simultaneously, roll bar 14 can alleviate the frictional force when tensile expansion, avoid the fabric damage to appear, make the more even of expansion simultaneously.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A lossless fabric expanding machine is characterized in that: the device comprises a bottom plate (1) and a top plate (3), wherein the top plate (3) is positioned right above the bottom plate (1), a fixing structure (2) is arranged between the bottom plate (1) and the top plate (3), and the top surface and the bottom surface of the top plate (3) are respectively provided with a pushing device (4) and a cross column (5);

the inside of spreader (5) is provided with lead screw (6), the surface of lead screw (6) leans on the middle part to lean on both sides with the surface to be provided with running gear (7) and ball bearing (8) respectively, surface one side of spreader (5) is leaned on the middle part to be provided with two-way motor (9), the one end of two-way motor (9) is provided with drive gear (10), the top surface of spreader (5) leans on both sides all to be provided with punch holder (11), two equal symmetry is provided with lower plate (12) under punch holder (11), and punch holder (11) and relative one side of lower plate (12) that corresponds lean on two apex angles in the outside all to run through and be provided with positioning bolt (13).

2. A lossless fabric stretcher as claimed in claim 1, wherein: the surface that roof (3) and spreader (5) are run through to the bottom of thrust unit (4) leans on top fixed connection, and the both ends of lead screw (6) all are located inside spreader (5) lateral wall, and the both ends and spreader (5) lateral wall swing joint of lead screw (6).

3. A lossless fabric stretcher as claimed in claim 1, wherein: the transmission gear (10) is located inside the transverse column (5), the transmission gear (10) is matched with the rotating gear (7), and the bottom end of the ball bearing (8) penetrates through the side wall of the transverse column (5) and is fixedly connected with the top surface of the corresponding upper clamping plate (11).

4. A lossless fabric stretcher as claimed in claim 1, wherein: the rolling rod (14) is movably connected with the corresponding upper clamp plate (11) or the corresponding lower clamp plate (12), and the upper clamp plate (11) and the lower clamp plate (12) which are positioned at the front end of the bottom surface of the transverse column (5) and the upper clamp plate (11) and the lower clamp plate (12) which are positioned at the rear end of the bottom surface of the transverse column (5) are symmetrically arranged.

5. A lossless fabric stretcher as claimed in claim 1, wherein: the fixing structure (2) comprises two vertical plates (15) which are arranged in parallel, friction grooves (16) are formed in the inner surfaces of the two vertical plates (15) close to the middle, side plates (20) are arranged on the outer sides of the two vertical plates (15), a supporting plate (18) is arranged on one opposite side of the two vertical plates (15), friction blocks (19) are arranged on the two sides of the supporting plate (18) close to the middle, sliding grooves (21) are formed in the side plates (20), sliding plates (22) are arranged in the sliding grooves (21), and stretching blocks (17) are arranged at one ends of the sliding plates (22).

6. A lossless fabric stretcher as claimed in claim 1, wherein: two riser (15) are located the top surface of bottom plate (1), and two clutch blocks (19) are located two friction grooves (16) respectively, and two clutch blocks (19) respectively with friction groove (16) sliding connection that corresponds, two curb plates (20) and the part that corresponds all are the symmetry and set up.