CN210504909U

CN210504909U - Device for quickly adjusting cloth centering

Info

Publication number: CN210504909U
Application number: CN201921374909.8U
Authority: CN
Inventors: 李建艺; 李帝郁
Original assignee: Guangzhou Xinlong Automation Equipment Co ltd
Current assignee: Guangzhou Xinlong Automation Equipment Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-12
Anticipated expiration: 2029-08-22

Abstract

The utility model belongs to the technical field of cloth centering device, and a device of quick adjustment cloth centering is disclosed, including the base, electronic hydraulic push rod is installed at the top of base, and electronic hydraulic push rod's flexible end is provided with the fixed block, has seted up the spout on the outer wall of fixed block, and the inside slip of spout is provided with two sliders, all is provided with branch on two sliders, it is provided with the gyro wheel to rotate on the branch, the utility model discloses set up the adjustment structure of the quick centering of cloth, through the condition of pressure sensor response cloth skew, after electronic hydraulic push rod extension in this structure, the motor can make two gyro wheels be close to and press from both sides tight cloth, and the cloth that contracts electronic hydraulic push rod again can pull back the skew is to the initial position, can not influence the transmission of cloth at the pulling in-process moreover, and this device easy operation, adjustment cloth centering is efficient.

Description

Device for quickly adjusting cloth centering

Technical Field

The utility model belongs to the technical field of the cloth centering device, concretely relates to device of quick adjustment cloth centering.

Background

The centering and deviation correcting mechanism is common equipment in the cloth conveying process, the cloth often deflects on the roller in the cloth conveying process on the roller, and the deflection of the cloth on the roller often causes the cloth to be wound at the hinged position of the rack and the axis of the roller, so that the cloth is damaged; the centering deviation-rectifying mechanism comprises a plurality of sliding rods, the cloth winds through the sliding rods in the conveying direction, when the cloth deflects, the air cylinder pushes the sliding rods to enable the sliding rods to move in the direction opposite to the cloth deflecting direction, the sliding rods drive the cloth to move together in the moving process, and the cloth returns to the center of the roller again, so that the deviation rectification of the cloth is achieved.

In the existing chinese patent publication No. CN104528450A, an induction device is disposed below the slide bar, the induction device can accurately sense the deflection of the cloth on the slide bar, the induction device timely opens the cylinder, and the cylinder pushes the slide bar in the direction opposite to the deflection of the cloth, so that the slide bar drives the cloth to automatically correct, thereby achieving the effect of timely correcting the cloth.

The mode is troublesome to operate, the cloth is easy to slide with the sliding rod, and the centering efficiency is low; and after the centering process is finished, the position of the slide bar needs to be recovered, so that the cloth is easy to displace in the process, and the centering effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of quick adjustment cloth centering to solve current cloth centering device centering inefficiency, the problem of the inclined to one side cloth is easily taken to the slide bar recovery process.

In order to achieve the above object, the utility model provides a following technical scheme: a device for quickly adjusting cloth centering comprises a base, wherein two transfer rollers are arranged on the base, two pressure sensors are arranged at positions, close to two ends, of the two transfer rollers, a heightening block is arranged at a position, close to two sides, of the top of the base, an electric hydraulic push rod is mounted on the heightening block, a fixed block is arranged at the telescopic end of the electric hydraulic push rod, a sliding groove is formed in the outer wall of one side, far away from the electric hydraulic push rod, of the fixed block, two sliding blocks are arranged inside the sliding groove in a sliding mode, supporting rods are arranged on the two sliding blocks, idler wheels are arranged on the supporting rods in a rotating mode, the idler wheels are located between the two transfer rollers, a motor is mounted at the top of the fixed block, a lifting screw rod is connected to the rotating end of the motor in a rotating mode, the lifting screw rod is sleeved with the fixed block and is screwed with, the first screw rod and the second screw rod are connected through a connecting block, and the rotating directions of the first screw rod and the second screw rod are opposite.

Preferably, the roller is provided with anti-slip grooves, the anti-slip grooves are formed along the circumferential direction of the roller and are distributed along the length direction of the supporting rod.

Preferably, two all install the gag lever post on the branch, two the gag lever post corresponds the setting, and the distance slightly is less than the interval of two gyro wheels between two gag lever posts.

Preferably, a plurality of ash storage grooves are uniformly formed in the peripheral outer walls of the two transmission rollers, and viscose is arranged in the ash storage grooves.

Preferably, both ends of the transfer roller are provided with baffles, and the height of each baffle is greater than that of the transfer roller.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses set up the adjustment structure of the quick centering of cloth, through the condition of pressure sensor response cloth skew, the electronic hydraulic pressure push rod in this structure extends the back, and the motor can make two gyro wheels be close to and press from both sides tight cloth, and the cloth that contracts again can pull back the skew is to the initial position, can not influence the transmission of cloth at the pulling in-process moreover, and this device easy operation adjusts cloth centering efficiently moreover.

(2) The utility model discloses two gyro wheels, lifting screw, spout and slider have been set up for this centering device of control that can be simple presss from both sides tightly or release cloth, has replaced the traditional mode that changes cloth's position through removing the driven voller, has solved and has accomplished cloth centering process back, can drive cloth when the driven voller resumes the position and take place the problem of displacement.

Drawings

Fig. 1 is a top view of the present invention;

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

FIG. 3 is an internal structure view of the fixing block of the present invention;

in the figure: the device comprises a base 1, a transmission roller 2, a baffle 3, an ash storage groove 4, a pressure sensor 5, a heightening block 6, an electric hydraulic push rod 7, a fixing block 8, a motor 9, a roller 10, a support rod 11, an antiskid groove 12, a limiting rod 13, a chute 14, a lifting screw 15, a sliding block 16, a first screw 17, a second screw 18 and a connecting block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a device for quickly adjusting cloth centering comprises a base 1, two transmission rollers 2 are arranged on the base 1, pressure sensors 5 are respectively arranged at positions, close to two ends, of the two transmission rollers 2, the type of each pressure sensor 5 is ky-Gpd200, heightening blocks 6 are respectively arranged at positions, close to two sides, of the top of the base 1, electric hydraulic push rods 7 are arranged on the heightening blocks 6, the type of each electric hydraulic push rod 7 is DYTZ700-/110, a fixing block 8 is arranged at the telescopic end of each electric hydraulic push rod 7, a sliding groove 14 is formed in the outer wall of one side, far away from the electric hydraulic push rods 7, of each fixing block 8, two sliding blocks 16 are arranged in the sliding groove 14 in a sliding mode, supporting rods 11 are arranged on the two sliding blocks 16, rolling wheels 10 are rotatably arranged on the supporting rods 11, the rolling wheels 10 are arranged between the two transmission rollers 2, and the pressure sensors 5 can monitor that the cloth exerts pressure, the distance between the two rollers 10 can be changed through the sliding of the sliding block 16, the two rollers 10 are used for clamping or releasing cloth, the electric hydraulic push rod 7 can push the fixed block 8 and the rollers 10 out, then the cloth is clamped through the two rollers 10, then the cloth is pulled back to the centering position, the motor 9 is installed at the top of the fixed block 8, the model of the motor 9 is Y802-4-0.75KW, the rotating end of the motor 9 is rotatably connected with the lifting screw 15, the lifting screw 15 is sleeved with the fixed block 8 and is rotatably connected with the sliding block 16, the lifting screw 15 comprises a first screw 17 and a second screw 18, the first screw 17 and the second screw 18 are connected through a connecting block 19, the rotating directions of the first screw 17 and the second screw 18 are opposite, the motor 9 can drive the lifting screw 15 to rotate, so that the positions of the two sliding blocks 16 in the sliding chute 14 are changed, the first screw 17 and the second screw 18 with opposite rotating directions are arranged, so that the moving directions of the, the effect of clamping or releasing the cloth is achieved.

In order to prevent the roller from falling off when the roller grips the cloth, in this embodiment, preferably, the roller 10 is provided with an anti-slip groove 12, and the anti-slip groove 12 is provided along the circumferential direction of the roller 10 and is distributed along the length direction of the supporting rod 11.

In order to prevent the cloth from being damaged, in this embodiment, preferably, the two support rods 11 are respectively provided with the limiting rods 13, the two limiting rods 13 are correspondingly arranged, the distance between the two limiting rods 13 is slightly smaller than the distance between the two rollers 10, when the cloth is clamped, the two limiting rods 13 are in contact, the two rollers 10 just clamp the cloth, and the problem that the cloth is damaged and cannot be transferred due to too large clamping force is avoided.

In order to remove impurities from the cloth, in the present embodiment, preferably, a plurality of ash storage grooves 4 are uniformly formed on the peripheral outer walls of the two transfer rollers 2, and the inner portions of the ash storage grooves 4 are provided with adhesive.

In order to prevent the cloth from being stuck to the transfer roller, in this embodiment, it is preferable that the baffle plates 3 are installed at both ends of the transfer roller 2, and the height of the baffle plates 3 is greater than that of the transfer roller 2.

The utility model discloses a theory of operation and use flow: use this device, only need normally transmit cloth on transfer roller 2, guarantee cloth can and pressure sensor 5 contact, when the skew takes place for cloth position, pressure sensor 5 can detect that the pressurized of cloth can change, thereby start corresponding electronic hydraulic push rod 7, make its extension, rethread motor 9 drives lifting screw 15 and rotates, utilize to revolve to opposite first screw 17 and second screw 18 to make two sliders 16 slide towards the direction of being close to in spout 14, thereby two gag lever posts 13 contacts, and two gyro wheels 10 can press from both sides tight cloth, rethread electronic hydraulic push rod 7 slow shrink with cloth pull back, it can just can to loosen two gyro wheels 10 through motor 9 when pressure sensor 5 monitors pressure normally.

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 a device in quick adjustment cloth centering, includes the base, be equipped with two transmission rollers on the base, its characterized in that: pressure sensors are arranged at the positions, close to the two ends, of the two transmission rollers, padding blocks are arranged at the positions, close to the two sides, of the top of the base, the heightening block is provided with an electric hydraulic push rod, the telescopic end of the electric hydraulic push rod is provided with a fixed block, a sliding groove is arranged on the outer wall of one side of the fixed block, which is far away from the electric hydraulic push rod, two sliding blocks are arranged inside the sliding groove in a sliding manner, supporting rods are arranged on the two sliding blocks, the supporting rod is rotatably provided with a roller wheel which is positioned between the two transmission rollers, the top of the fixed block is provided with a motor, the rotating end of the motor is rotationally connected with a lifting screw rod which is sleeved with the fixed block, and the lifting screw rod comprises a first screw rod and a second screw rod, the first screw rod and the second screw rod are connected through a connecting block, and the rotating directions of the first screw rod and the second screw rod are opposite.

2. A device for rapid alignment of cloth according to claim 1, wherein: the anti-skidding groove is formed in the idler wheel, formed in the circumferential direction of the idler wheel and distributed along the length direction of the supporting rod.

3. A device for rapid alignment of cloth according to claim 1, wherein: two all install the gag lever post on the branch, two the gag lever post corresponds the setting, and the distance slightly is less than the interval of two gyro wheels between two gag lever posts.

4. A device for rapid alignment of cloth according to claim 1, wherein: two evenly seted up a plurality of ash storage grooves on the outer wall around the transfer roller, the inside in ash storage groove is equipped with the viscose.

5. A device for rapid alignment of cloth according to claim 1, wherein: the baffle is all installed at the both ends of transmission roller, the height of baffle is greater than the height of transmission roller.