CN215478571U

CN215478571U - Unwinding mechanism of non-woven fabric production facility

Info

Publication number: CN215478571U
Application number: CN202121143429.8U
Authority: CN
Inventors: 高艳鹏
Original assignee: Zhejiang Yanpeng Nonwoven Machinery Co ltd
Current assignee: Zhejiang Yanpeng Nonwoven Machinery Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-11
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to an unwinding mechanism of non-woven fabric production equipment, wherein a frame of the unwinding mechanism is provided with a traction device and a scroll clamping device, the traction device comprises a traction belt, a transmission wheel, a driving motor and a swing arm, the swing arm is connected to the frame, the transmission wheel is connected to the swing arm, the traction belt is wound on the transmission wheel, the transmission wheel is in transmission connection with the driving motor, and the swing arm is in transmission connection with a first cylinder; the scroll clamping device comprises a fixed clamping arm and a swinging clamping arm, the fixed clamping arm is fixedly arranged on the rack, the swinging clamping arm is hinged on the rack, and the swinging clamping arm is in transmission connection with the second cylinder. The traction device is matched with the scroll clamping device for traction unreeling; the reel clamping device is opened to facilitate the reel to be put in, the reel clamping device clamps and folds to facilitate the reel to rotate at a fixed position, the traction of the traction belt is matched with the swing of the swing arm, the traction belt is leaned on the coil stock of the reel through the swing of the swing arm, and the traction belt runs to enable the coil stock on the reel to be pulled to be unreeled. The control is convenient, the traction tension is stable, and the reel is convenient to place.

Description

Unwinding mechanism of non-woven fabric production facility

Technical Field

The utility model relates to non-woven fabric production equipment, in particular to an unwinding mechanism of the non-woven fabric production equipment.

Background

The non-woven fabric production equipment adopts PLA (polylactic acid) or PET (polyester) and the like as main raw materials for production and manufacture, wherein the non-woven fabric is conveyed to a hot rolling mill for forming fabric through a net curtain and is rolled after the fabric is formed by the hot rolling mill after the materials are sucked and fed, the materials are extruded by a screw rod, the filtering is carried out by a filter, the metering is carried out by a metering pump, the spinning is carried out by a spinning machine for spinning and spinning, the cooling is carried out by a cooler, the drafting is carried out by a drafting machine, the yarn is divided by a yarn dividing machine and is sprayed onto the net curtain of a net curtain mechanism.

The rolled non-woven fabric needs to be additionally unreeled, cut and rewound, and is cut according to the required specification so as to meet the processing requirement without equipment.

SUMMERY OF THE UTILITY MODEL

In view of the technical problems in the background art, the technical problem to be solved by the present invention is to provide an unwinding mechanism of a non-woven fabric production apparatus. It is through optimizing the structure, through the rotation of swing arm and the cooperation of pulling of traction band, can unreel the epaxial non-woven fabrics coil stock of spool clamping device department of placing, and structural configuration is reasonable, and control is convenient, and it is stable to pull tension, and the spool is placed conveniently.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a non-woven fabrics production facility's unwinding mechanism, is equipped with draw gear and spool clamping device, its characterized in that including the frame in the frame: the traction device comprises a traction belt, a transmission wheel, a driving motor and a swing arm, wherein the swing arm is connected to the rack, the transmission wheel is connected to the swing arm, the traction belt is wound on the transmission wheel, the transmission wheel is in transmission connection with the driving motor, and the swing arm is in transmission connection with the first air cylinder; the scroll clamping device comprises a fixed clamping arm and a swinging clamping arm, the fixed clamping arm is fixedly arranged on the rack, the swinging clamping arm is hinged on the rack, and the swinging clamping arm is in transmission connection with the second cylinder. The unwinding mechanism is matched with the scroll clamping device through the traction device to carry out traction unwinding; the scroll clamping device is used for placing a scroll, the scroll clamping device is opened to facilitate the scroll to be placed in, and the scroll clamping device clamps and closes the scroll to facilitate the scroll to rotate at a fixed position; the traction device is matched with the swing of the swing arm through the traction of the traction belt, the traction belt swings by the swing arm to lean against the coil stock of the reel, and the coil stock on the reel is dragged to unreel through the operation of the traction belt. The structure layout is reasonable, the control is convenient, the traction tension is stable, and the reel is convenient to place.

The following optimization or supplementary explanation can be performed on the technical scheme.

For example, the transmission wheels are distributed on two sides of the swing arm. The structure distributes rationally, can dispose the traction area of both sides, and it is more stable to pull.

For another example, the swing arm is a bent arm, the upper end of the swing arm is connected to the frame, and the traction belt is wound in a triangular shape. The swing arm structure is more optimized, and the triangle is better around the traction area drive effect of establishing, and traction area better deformation keeps tension so that adapt to the coil stock.

The machine frame comprises side wall plates, a cross beam is arranged between the side wall plates, a hinged seat is arranged on the cross beam, a rotating shaft is matched on the hinged seat and connected with a swing arm, the swing arm is hinged to be sleeved on the rotating shaft, the rotating shaft is in transmission connection with a driving motor, a driving wheel comprises a driving wheel and a driven wheel, the driving wheel is installed on the rotating shaft, and the driven wheel is installed on the swing arm. The structure is more compact, the swing of the swing arm and the rotation of the driving wheel are positioned on the same axis, the installation of the driving motor is more convenient, and the driving motor is conveniently connected with the rotating shaft.

The scroll clamping device is arranged on the upper edges of the side wall plates on two sides of the rack. Make things convenient for spool clamping device's installation setting to the spool is held in the cooperation along going up of side wall board, makes things convenient for the spool to place and by the centre gripping.

The unwinding mechanism of the non-woven fabric production equipment has the beneficial effects that the structure is optimized, and the non-woven fabric coil stock placed on the scroll is pulled and unwound by matching the traction device with the scroll clamping device; the reel clamping device is used for placing a reel, the reel is convenient to place and is more stable in traction unreeling, the reel clamping device is opened to facilitate the reel to be placed in, and the reel clamping device clamps and closes to facilitate the reel to rotate at a fixed position; wherein, draw gear through draw of traction band and the swing cooperation of swing arm, can draw the non-woven fabrics coil stock of placing at the spool of spool clamping device department and unreel, draw the band by the swing arm swing lean on the coil stock of spool to let the coil stock of spool draw through drawing the band operation and unreel. The traction belt is controlled by the driving motor to operate, the linear speed of the traction belt can be constant, the control is convenient, the traction tension is stable, and the reel is convenient to place. Thus, the present invention provides substantial features and advances over the prior art.

Drawings

The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings.

Fig. 1 is a front view of an unwinding mechanism of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a sectional view taken along line a-a of fig. 1.

Fig. 4 is a schematic perspective view of the drawing.

In the figure: 1. a frame; 2. a traction device; 3. a reel holding device; 4. a traction belt; 5. a driving wheel; 6. a drive motor; 7. swinging arms; 8. a first cylinder; 9. fixing the clamping arm; 10. swinging the clamp arm; 11. a second cylinder; 12. a side wall panel; 13. a cross beam; 14. a hinged seat; 15. a rotating shaft; 16. a driving wheel; 17. a driven wheel; 18. an upper edge; 19. a reel; 20. a connecting beam; 21. and (4) installing a shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it should be apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to the attached drawings, in the embodiment of the present invention, an unwinding mechanism of a non-woven fabric production apparatus includes a frame 1, and a traction device 2 and a reel clamping device 3 are disposed on the frame 1.

Wherein, the traction device 2 comprises a traction belt 4, a driving wheel 5, a driving motor 6 and a swing arm 7. The swing arm 7 is connected to the frame 1 so that the swing arm 7 swings on the frame 1. The drive wheel 5 is connected on the swing arm 7, and the drive wheel 5 will rotate relative to swing arm 7, and traction belt 4 is around establishing on drive wheel 5, and traction belt 4 drives through the cooperation of drive wheel 5 and moves. The drive wheel 5 is in transmission connection with the drive motor 6, and the drive motor 6 drives the drive wheel 5 to rotate so as to drive the traction belt 4 to bypass, and the linear velocity of the traction belt 4 can be kept constant through the drive motor 6, and constant tension is maintained in a matching manner. In addition, swing arm 7 is connected with first cylinder 8 transmission, drives swing arm 7 through first cylinder 8 and swings, and just first cylinder 8 can give invariable atmospheric pressure, lets swing arm 7 lean on to spool 19, and the cooperation maintains invariable tension. When the first cylinder 8 is installed, the connecting beam 20 is arranged on the frame 1 for arranging a cylinder seat, the first cylinder 8 is hinged on the cylinder seat, and the swing arm 7 is also provided with a cylinder seat for hinging the first cylinder 8.

The reel clamping device 3 comprises a fixed clamping arm 9 and a swinging clamping arm 10, the fixed clamping arm 9 is fixedly arranged on the rack 1, the swinging clamping arm 10 is hinged on the rack 1, and the swinging clamping arm 10 is in transmission connection with the second cylinder 11. The second cylinder 11 drives the swing arm 10 to swing on the frame 1, the swing arm 10 can cooperate with the fixed arm 9 to be opened and closed, and the reel 19 is placed between the opened fixed arm 9 and swing arm 10 so as to be closed and clamped. The cylinder body of the second cylinder 11 is connected to the frame 1 through a pin, and the piston rod of the second cylinder 11 is hinged to the swing clamp arm 10.

The unwinding mechanism of the non-woven fabric production equipment is optimized in structure, the traction device 2 is matched with the scroll clamping device 3 for traction unwinding, a non-woven fabric coil (not shown) placed on the scroll 19 at the scroll clamping device 3 can be unwound, the scroll clamping device 3 is opened to facilitate the scroll 19 to be placed in, and the scroll clamping device 3 clamps and closes to facilitate the scroll 19 to rotate at a fixed position; the traction device 2 is matched with the swing of the swing arm 7 through the traction of the traction belt 4, the traction belt 4 swings by the swing arm 7 to lean against the coil stock of the reel 19, and the coil stock on the reel 19 is dragged and unreeled through the operation of the traction belt 4. In the change process of the roll diameter of the roll material, the traction belt 4 is always arranged on the roll material, the speed of a traction line of the traction belt 4 is kept unchanged, and the unreeling tension of the roll material is stable. The structure layout is reasonable, the control is convenient, the traction tension is stable, and the reel 19 is convenient to place.

The following optimization or further explanation can be made on the basis of the above embodiment.

The transmission wheels 5 can be distributed on both sides of the swing arm 7. The structure is reasonable to distribute, and the both sides of swing arm 7 all can dispose and pull area 4, and the scope of pulling is bigger, more balanced, and the stability of reinforcing is pull.

The swing arm 7 can also be arranged into a curved arm (such as a <' > shaped curved arm), the upper end of the swing arm 7 is connected to the frame 1, and the traction belt 4 is wound in a triangular shape. The swing arm 7 structure is more optimized, and the triangle is better around the 4 drive effects of traction area of establishing, and traction area 4 leans on more stably with the coil stock mutually, and traction area 4 better deformation keeps tension so that adapt to the coil stock.

In addition, the rack 1 comprises side wall boards 12 (including a left wall board and a right wall board), a cross beam 13 is arranged between the side wall boards 12, an articulated seat 14 is arranged on the cross beam 13, a rotating shaft 15 is arranged on the articulated seat 14, the rotating shaft 15 is connected with a swing arm 7, the swing arm 7 is articulated and sleeved on the rotating shaft 15, the rotating shaft 15 is in transmission connection with the driving motor 6, the driving wheel 5 comprises a driving wheel 16 and a driven wheel 17, the driving wheel 16 is arranged on the rotating shaft 15, and the driven wheel 17 is arranged on the swing arm 7. A mounting axle 21 may be provided between the driven wheel 17 and the swing arm 7 for mounting. Two driven wheels 17 are arranged on one side of the swing arm 7, and the two driven wheels 17 and the driving wheel 16 form triangular (obtuse angle) arrangement. The structure is more compact, the swing of the swing arm 7 and the rotation of the driving wheel 16 of the driving wheel 5 are positioned on the same axis, the installation of the driving motor 6 is more convenient, the transmission connection is more convenient, and the driving motor 6 is conveniently connected with the rotating shaft 15. Alternatively, the drive motor 6 can be connected directly to the transverse member 13.

The reel holding device 3 is arranged at the upper edge 18 of the side wall plate 12 on both sides of the frame 1. The installation arrangement of the reel clamping device 3 is facilitated, and the upper edge 18 of the side wall plate 12 is matched to support the reel 19, so that the reel 19 is placed and clamped conveniently. In addition, the two ends of the reel 19 are respectively provided with a reel 19 sleeve, a bearing is arranged between the reel 19 sleeves and the reel 19, and the reel 19 is clamped and rotates more smoothly.

The foregoing is a preferred embodiment of the present invention, and it should be noted that the scope of the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the scope of the utility model as set forth in the claims.

Claims

1. The utility model provides a non-woven fabrics production facility's unwinding mechanism, is equipped with draw gear (2) and spool clamping device (3) including frame (1) on frame (1), its characterized in that:

the traction device (2) comprises a traction belt (4), a transmission wheel (5), a driving motor (6) and a swing arm (7), the swing arm (7) is connected to the rack (1), the transmission wheel (5) is connected to the swing arm (7), the traction belt (4) is wound on the transmission wheel (5), the transmission wheel (5) is in transmission connection with the driving motor (6), and the swing arm (7) is in transmission connection with a first air cylinder (8);

the scroll clamping device (3) comprises a fixed clamping arm (9) and a swinging clamping arm (10), the fixed clamping arm (9) is fixedly arranged on the rack (1), the swinging clamping arm (10) is hinged on the rack (1), and the swinging clamping arm (10) is in transmission connection with the second cylinder (11).

2. The unwinding mechanism of non-woven fabric production equipment as claimed in claim 1, characterized in that: the driving wheels (5) are distributed on two sides of the swing arm (7).

3. The unwinding mechanism of non-woven fabric production equipment as claimed in claim 1, characterized in that: the swing arm (7) is a bent arm, the upper end of the swing arm (7) is connected to the frame (1), and the traction belt (4) is wound in a triangular shape.

4. The unwinding mechanism of non-woven fabric production equipment as claimed in claim 1, characterized in that: frame (1) includes side wall board (12), be equipped with crossbeam (13) between side wall board (12), be equipped with articulated seat (14) on crossbeam (13), be furnished with pivot (15) on articulated seat (14), pivot (15) are connected with swing arm (7), swing arm (7) articulated cover is established in pivot (15), pivot (15) are connected with driving motor (6) transmission, drive wheel (5) are including action wheel (16) and follower (17), action wheel (16) are installed in pivot (15), follower (17) are installed in swing arm (7).

5. The unwinding mechanism of non-woven fabric production equipment as claimed in claim 1, characterized in that: the scroll clamping device (3) is arranged on the upper edges (18) of the side wall plates (12) on two sides of the frame (1).