CN210796746U

CN210796746U - Drafting device capable of adjusting fiber fineness

Info

Publication number: CN210796746U
Application number: CN201921573476.9U
Authority: CN
Inventors: 徐国涛; 孙刚健; 倪艳霞; 车改丽; 田维强
Original assignee: Dongying Shenzhou Nonwovens Co ltd
Current assignee: Dongying Shenzhou Nonwovens Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-19
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a drafting arrangement of adjustable fibre fineness, including servo motor, clamp plate and centre gripping hypoplastron, servo motor's left side is connected with ball screw, and ball screw's surface has cup jointed the workstation, the up end of workstation is fixed with electric putter, the clamp plate is fixed in electric putter's up end, and the left side of clamp plate is fixed with the centre gripping upper plate, the terminal surface has the fibre rope body under the centre gripping upper plate, the centre gripping hypoplastron is installed in the below of the fibre rope body, and the side end face of centre gripping hypoplastron is fixed with the trigger bar, the left end face of centre gripping upper plate is fixed with pressure sensor, servo motor's below is fixed with the base, and the telescopic link has been cup jointed to the inside of base. The drafting device with the adjustable fiber fineness is mainly characterized in that the surfaces of the pressing plate and the bottom plate are made of rubber materials, the friction capacity of the contact surface of the pressing plate and the bottom plate with the fiber rope body is improved, the accurate drafting length can be realized according to the drafting fineness requirement, and the drafting quality is improved.

Description

Drafting device capable of adjusting fiber fineness

Technical Field

The utility model relates to a drafting device technical field specifically is a drafting device of adjustable fineness of fiber.

Background

The drafting is a process of drawing and thinning the carded sliver to gradually straighten the fibers, gradually eliminating hooks and gradually achieving the preset thickness of the sliver, the traditional drafting is realized by clamping and then pulling fiber ends by using external force, and with the continuous development of the drafting technology, various drafting methods exist, such as roller drafting, airflow drafting and the like.

At present, when a traditional drafting device is dragged, only the dragging distance is adjusted, and whether the fineness of the drafted fibers meets the requirement cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drafting device of adjustable fiber fineness to at present, traditional drafting device is when dragging, only drags the regulation of distance when solving to provide in the above-mentioned background art, can't guarantee the fiber fineness after the draft whether meet the problem of requirement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable fiber fineness's draft device, includes servo motor, clamp plate and centre gripping hypoplastron, servo motor's left side is connected with ball screw, and ball screw's surface has cup jointed the workstation, the up end of workstation is fixed with electric putter, the clamp plate is fixed in electric putter's up end, and the left side of clamp plate is fixed with the centre gripping upper plate, the terminal surface laminating has the fibre rope body under the centre gripping upper plate, the centre gripping hypoplastron is installed in the below of the fibre rope body, and the side end face of centre gripping hypoplastron is fixed with the trigger bar, the left end face of centre gripping upper plate is fixed with pressure sensor, servo motor's below is fixed with the base, and the telescopic link has been cup jointed to the inside of base.

Preferably, the ball screw passes through to constitute rotating-structure between servo motor and the workstation, and the below of ball screw is provided with the controller, the connected mode between controller and the servo motor is electric connection.

Preferably, a bottom plate is fixed on the side surface of the electric push rod, a telescopic structure is formed between the pressing plate and the upper port of the electric push rod, the pressing plate and the bottom plate are located in the same vertical direction, and the inner surfaces of the pressing plate and the bottom plate are made of rubber materials.

Preferably, the trigger rod and the pressure sensor are located in the same vertical direction, an inner rod is sleeved inside the trigger rod, and the inner rod forms a telescopic structure through the trigger rod and the bolt.

Preferably, the trigger bar and the pressure sensor are symmetrically distributed about the vertical central line of the clamping upper plate to form 2 groups, and the lower bottom surface of the clamping upper plate and the lower bottom surface of the pressing plate are located on the same horizontal direction.

Preferably, the outer surface of the base is in threaded connection with a fastening nut, and the telescopic rod forms a telescopic structure through the base and the fastening nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the purpose of the arranged servo motor is to enable the drafting of the fiber rope body to be more stable through a lead screw transmission principle, a mechanical process is adopted in the whole process, the participation of manpower is not needed, the whole working efficiency is greatly improved, the surfaces of the pressing plate and the bottom plate are made of rubber materials, the friction capacity of the contact surface of the pressing plate and the fiber rope body is improved, the fiber rope body is prevented from being separated in the drafting process, and the fiber rope body cannot be damaged due to the fact that the rubber has certain elasticity;

2. the purpose of the arranged trigger rod is to realize accurate control of the fiber rope body drafting, the drafting error is greatly reduced, the integral length of the trigger rod can be adjusted by the arranged inner rod, the drafting distance is further adjusted, the diameter of the fiber rope body is monitored, then the device is started and stopped, the structural design is reasonable, and the use is convenient;

3. the base that sets up can utilize fastening nut to highly fix after can adjusting holistic height through tensile internal surface swing joint's telescopic link, and then makes the device can be applicable to on the higher assembly line equipment, improves the adaptability.

Drawings

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

FIG. 2 is a schematic view of a side view structure of the clamping upper plate of the present invention;

fig. 3 is a schematic view of the side view structure of the pressing plate of the present invention.

In the figure: 1. a servo motor; 2. a ball screw; 3. a work table; 4. a base plate; 5. a fiber rope body; 6. pressing a plate; 7. an electric push rod; 8. clamping the upper plate; 9. a pressure sensor; 10. a trigger lever; 11. an inner rod; 12. clamping the lower plate; 13. a controller; 14. a base; 15. a telescopic rod; 16. and (5) tightening the nut.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a drafting device capable of adjusting fiber fineness comprises a servo motor 1, a pressing plate 6 and a clamping lower plate 12, wherein a ball screw 2 is connected to the left side of the servo motor 1, a workbench 3 is sleeved on the outer surface of the ball screw 2, an electric push rod 7 is fixed on the upper end surface of the workbench 3, the pressing plate 6 is fixed on the upper end surface of the electric push rod 7, a clamping upper plate 8 is fixed on the left side of the pressing plate 6, a fiber rope body 5 is attached to the lower end surface of the clamping upper plate 8, the clamping lower plate 12 is installed below the fiber rope body 5, a trigger rod 10 is fixed on the side end surface of the clamping lower plate 12, a pressure sensor 9 is fixed on the left end surface of the clamping upper plate 8, a base 14 is fixed below the servo motor 1, a telescopic rod 15 is sleeved inside the base 14, a rotating structure is formed between the ball screw 2 and the workbench 3 through the servo motor 1, and a controller 13 is arranged below the ball, the controller 13 is electrically connected with the servo motor 1, and the servo motor 1 is arranged to ensure that the workbench 3 can stably move left and right on the outer surface of the ball screw 2 through a screw rod transmission principle, so that the fiber rope body 5 is stably drafted, a mechanical process is adopted in the whole process, the participation of manpower is not needed, and the whole working efficiency is greatly improved;

the bottom plate 4 is fixed on the side surface of the electric push rod 7, a telescopic structure is formed between the pressing plate 6 and the upper port of the electric push rod 7, the pressing plate 6 and the bottom plate 4 are located on the same vertical direction, the inner surfaces of the pressing plate 6 and the bottom plate 4 are made of rubber materials, the electric push rod 7 is used for clamping the fiber rope body 5 through downward movement of the pressing plate 6 fixedly connected with the upper port, the surfaces of the pressing plate 6 and the bottom plate 4 are made of rubber materials, the friction capacity of the contact surface of the pressing plate 6 and the fiber rope body 5 is improved, the fiber rope body 5 is prevented from being separated in the drafting process, rubber has certain elasticity, the fiber rope body 5 cannot be damaged, the trigger rod 10 and the pressure sensor 9 are located on the same vertical direction, the inner rod 11 is sleeved inside the trigger rod 10, the inner rod 11 forms a telescopic structure through the trigger rod 10 and a bolt, and the trigger rod 10 is used for continuously shortening the distance between the clamping lower plate 12 and the clamping upper plate 8 The pressure sensor 9 can be triggered by the trigger rod 10, and the servo motor 1 can be shut down by the controller 13, so that the fiber rope body 5 is not dragged by the equipment, and the distance between the clamping upper plate 8 and the clamping lower plate 12 is the diameter of the needed fiber rope body 5, so that the accurate control of the drafting of the fiber rope body 5 is realized, and the drafting error is greatly reduced;

the trigger bar 10 and the pressure sensor 9 are symmetrically arranged about a vertical central line of the clamping upper plate 8, and the lower bottom surface of the clamping upper plate 8 and the lower bottom surface of the pressure plate 6 are positioned on the same horizontal direction, and the action is that the whole length of the trigger bar 10 can be adjusted through the sliding between the inner bar 11 and the inner surface sliding groove of the trigger bar 10, so as to realize the adjustment of the drafting distance, the diameter of the fiber rope body 5 is monitored firstly, then the start and stop of the device are carried out, the structural design is reasonable, the use is convenient, the outer surface of the base 14 is in threaded connection with the fastening nut 16, the telescopic bar 15 forms a telescopic structure through the base 14 and the fastening nut 16, the action is that the base 14 can adjust the whole height through the telescopic bar 15 movably connected with the inner surface in a stretching way, and then the height is fixed by the fastening nut 16, so that the device can be applicable to, the applicability is improved.

The working principle is as follows: for the drafting device, the device mainly comprises a servo motor 1, a pressing plate 6 and a clamping lower plate 12, when the device is used, the device is firstly moved to the right side of a conveying roller bearing a fiber rope body 5, then the whole height of the device is adjusted through the movable connection between a telescopic rod 15 and the inner surface of a base 14, a fastening nut 16 is rotated, the telescopic rod 15 is fixed on the inner end surface of the fastening nut 16, then the device is connected with a power supply, the fiber rope body 5 transversely stacked enters a clamping upper plate 8 and the clamping lower plate 12 through the conveying of the conveying roller, and the fiber rope body continuously moves to the right along with the pushing of the conveying roller;

when the right end of the fiber rope body 5 moves to the inner middle area of the pressing plate 6, the electric push rod 7 can be started, the pressing plate 6 fixedly connected with the upper end surface of the electric push rod 7 moves downwards, finally the pressing plate 6 clamps the fiber rope body 5 on the upper surface of the bottom plate 4, the surfaces of the bottom plate 4 and the pressing plate 6 are made of rubber materials, so that the fiber rope body 5 has larger friction, in the subsequent drafting, the fiber rope body 5 can be prevented from being separated, then the servo motor 1 can be started, so that the servo motor 1 drives the workbench 3 to move to the right side on the surface of the ball screw 2 by the screw transmission principle, the fiber rope 5 starts to be drawn, the drawn diameter of the fiber rope 5 is gradually reduced along with the continuous movement of the workbench 3 to the right, the distance between the clamping upper plate 8 and the clamping lower plate 12 is gradually reduced, and the distance between the trigger rod 10 and the pressure sensor 9 is gradually reduced;

when the upper end face of the trigger rod 10 touches the pressure sensor 9 with the model DJWX-08, the pressure sensor 9 transmits a signal to the controller 13 with the model AT89S51, so that the controller 13 stops the servo motor 1, the workbench 3 does not move rightwards any more, the fiber rope body 5 timely meets the required fineness, the requirements on different stretching fineness can be changed by adjusting the stretching length of the inner rod 11 on the inner surface of the trigger rod 10, and the use process and the working principle of the device are realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable fiber fineness's draft device, includes servo motor (1), clamp plate (6) and centre gripping hypoplastron (12), its characterized in that: the left side of servo motor (1) is connected with ball screw (2), and ball screw (2)'s surface has cup jointed workstation (3), the up end of workstation (3) is fixed with electric putter (7), clamp plate (6) are fixed in the up end of electric putter (7), and the left side of clamp plate (6) is fixed with centre gripping upper plate (8), the laminating of centre gripping upper plate (8) lower extreme face has the fibre rope body (5), centre gripping hypoplastron (12) are installed in the below of fibre rope body (5), and the side end face of centre gripping hypoplastron (12) is fixed with trigger bar (10), the left end face of centre gripping upper plate (8) is fixed with pressure sensor (9), the below of servo motor (1) is fixed with base (14), and the inside of base (14) has cup jointed telescopic link (15).

2. A drafting device capable of adjusting fiber fineness as claimed in claim 1, wherein: ball screw (2) constitute rotating-structure through between servo motor (1) and workstation (3), and the below of ball screw (2) is provided with controller (13), the connected mode between controller (13) and servo motor (1) is electric connection.

3. A drafting device capable of adjusting fiber fineness as claimed in claim 1, wherein: the side surface of the electric push rod (7) is fixed with a bottom plate (4), a telescopic structure is formed between the pressing plate (6) and the upper port of the electric push rod (7), the pressing plate (6) and the bottom plate (4) are located on the same vertical direction, and the inner surfaces of the pressing plate (6) and the bottom plate (4) are made of rubber materials.

4. A drafting device capable of adjusting fiber fineness as claimed in claim 1, wherein: the trigger rod (10) and the pressure sensor (9) are located on the same vertical direction, an inner rod (11) is sleeved inside the trigger rod (10), and the inner rod (11) forms a telescopic structure with the bolt through the trigger rod (10).

5. A drafting device capable of adjusting fiber fineness as claimed in claim 1, wherein: the trigger rod (10) and the pressure sensor (9) are symmetrically distributed and provided with 2 groups about the vertical central line of the clamping upper plate (8), and the lower bottom surface of the clamping upper plate (8) and the lower bottom surface of the pressing plate (6) are located on the same horizontal direction.

6. A drafting device capable of adjusting fiber fineness as claimed in claim 1, wherein: the outer surface of the base (14) is in threaded connection with a fastening nut (16), and the telescopic rod (15) forms a telescopic structure through the base (14) and the fastening nut (16).