CN216511894U - Improve cloth feeding tension evening device of stamp precision - Google Patents
Improve cloth feeding tension evening device of stamp precision Download PDFInfo
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- CN216511894U CN216511894U CN202120487069.7U CN202120487069U CN216511894U CN 216511894 U CN216511894 U CN 216511894U CN 202120487069 U CN202120487069 U CN 202120487069U CN 216511894 U CN216511894 U CN 216511894U
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- tension
- cloth feeding
- roller
- padder
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Abstract
The utility model provides a cloth feeding tension equalizing device for improving printing precision, which comprises an unwinding roller mechanism, a padder mechanism, a tension roller mechanism and a control unit, wherein the unwinding roller mechanism, the padder mechanism, the tension roller mechanism and the control unit are sequentially arranged along a cloth feeding direction, the control unit is electrically connected with the padder mechanism and the tension roller mechanism, two cloth feeding conveying rollers with opposite rotation directions and an auxiliary cylinder matched with one of the cloth feeding conveying rollers are arranged on the padder mechanism, the cloth feeding speed of the padder mechanism is adjustable, the tension roller mechanism comprises an expansion swing rod, a tension roller, a cylinder, a potentiometer and a tension spring, the expansion swing rod is arranged on a rack of the tension roller mechanism through a rotary seat in a swinging manner, one end of the expansion swing rod is provided with the tension roller, the other end of the expansion swing rod is connected with the cylinder through the tension spring, the potentiometer is arranged on the rack and is connected with the rotary seat, and the control unit is electrically connected with the potentiometer. The device can avoid the printing guide belt and the commentaries on classics roller that drives the printing guide belt to produce the displacement, guarantees the register accuracy.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of fabric printing and dyeing processing, in particular to a cloth feeding tension equalizing device for improving printing precision.
[ background of the utility model ]
Stokes' cylinders cause misalignment when they encounter a rolled base fabric during production. The reason is that: the tension on the spool is always the same when the roll is large and when the roll is small. The tension of the large roll relative to the printing guide belt is small during circular screen printing, and the tension of the small roll relative to the printing guide belt is large. At this time, the printing guide belt and the rotary roller driving the printing guide belt can generate small displacement, and the misalignment is generated, so that the cloth feeding tension homogenizing device for improving the printing precision is provided.
[ Utility model ] content
The utility model aims to solve the problems in the prior art, and provides a cloth feeding tension equalizing device for improving printing precision, which can avoid displacement between a printing guide belt and a rotary roller for driving the printing guide belt and ensure accurate registration.
In order to achieve the purpose, the utility model provides a cloth feeding tension equalizing device for improving printing precision, which comprises an unwinding roller mechanism, a padder mechanism, a tension roller mechanism and a control unit, wherein the unwinding roller mechanism, the padder mechanism, the tension roller mechanism and the control unit are sequentially arranged along a cloth feeding direction, the control unit is electrically connected with the padder mechanism and the tension roller mechanism, two cloth feeding conveying rollers with opposite rotation directions and an auxiliary cylinder matched with one of the cloth feeding conveying rollers are arranged on the padder mechanism, the cloth feeding speed of the padder mechanism is adjustable, the pressure between the cloth feeding conveying rollers is controlled by the auxiliary cylinder, the cloth feeding speed is adjusted by controlling the rotation speed of the cloth feeding conveying rollers, the tension roller mechanism comprises an expansion swing rod, a tension roller, a cylinder, a potentiometer and a tension spring, the expansion swing rod is arranged on a frame of the tension roller mechanism in a swinging manner, one end of the expansion swing rod is provided with the tension roller, and the other end of the expansion swing rod is connected with the cylinder by the tension spring, the potentiometer is installed on the rack and connected with the rotary seat, and the control unit is electrically connected with the potentiometer.
Preferably, the cloth feeding and conveying roller is driven by a motor, and the motor is electrically connected with the control unit.
Preferably, the bottom of the air cylinder is rotatably arranged on the side wall of the frame of the tension roller mechanism through a hinged frame.
Preferably, a first guide roller is arranged between the unwinding roller mechanism and the padder mechanism.
Preferably, a second guide roller is arranged between the padder mechanism and the tension roller mechanism.
The utility model has the beneficial effects that: according to the utility model, through the cooperation of the unreeling roller mechanism, the padder mechanism, the tension roller mechanism and the like, the potentiometer can sense the tension force and transmit a signal to the control unit, the control unit controls the rotating speed of the cloth feeding conveying roller through the motor, so that the cloth feeding speed is adjusted, and the problem of inaccurate registration caused by small displacement of the printing guide belt and the roller driving the printing guide belt is avoided.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a cloth feeding tension equalizing device for improving printing precision.
[ detailed description ] embodiments
Referring to fig. 1, the cloth feeding tension equalizing device for improving printing precision of the present invention comprises an unwinding roller mechanism 1, a padder mechanism 2, a tension roller mechanism 3 and a control unit, which are sequentially arranged along a cloth feeding direction, wherein the control unit is electrically connected with the padder mechanism 2 and the tension roller mechanism 3, the padder mechanism 2 is provided with two cloth feeding conveying rollers 21 with opposite rotation directions, and an auxiliary cylinder matched with one of the cloth feeding conveying rollers 21, the cloth feeding speed of the padder mechanism 2 is adjustable, the pressure between the cloth feeding conveying rollers 21 is controlled by the auxiliary cylinder, the cloth feeding speed is adjusted by controlling the rotation speed of the cloth feeding conveying roller 21, the tension roller mechanism 3 comprises an expansion swing rod 31, a tension roller 32, a cylinder 33, a potentiometer 34 and a tension spring 35, the expansion swing rod 31 is swingably mounted on a frame of the tension roller mechanism 3 through a swivel mount 30, one end of the expansion swing rod 31 is provided with the tension roller 32, the other end is connected with the cylinder 33 through a tension spring 35, the potentiometer 34 is installed on the frame and connected with the rotary seat 30, and the control unit is electrically connected with the potentiometer.
Further, the cloth feeding and conveying roller 21 is driven by a motor, and the motor is electrically connected with the control unit.
Further, the bottom of the air cylinder 33 is rotatably mounted on the side wall of the frame of the tension roller mechanism 3 through a hinge frame.
Further, a first guide roller 11 is arranged between the unwinding roller mechanism 1 and the padder mechanism 2.
Further, a second guide roller 12 is arranged between the padder mechanism 2 and the tension roller mechanism 3.
Further, the tension roller mechanism 3 conveys the fabric to the printing guide belt rotating roller mechanism through a third guide roller 13.
The working process of the utility model is as follows:
when the cloth feeding tension equalizing device for improving the printing precision is used, the tension swing rod and the rotary seat rotate when the tension force applied to the fabric changes, so that the resistance value of the potentiometer changes. The potentiometer can transmit the signal to the control unit, the control unit controls the rotating speed of the cloth feeding conveying roller through the motor, the cloth feeding speed is adjusted, and the problem of misalignment caused by small displacement of the printing guide belt and a rotating roller driving the printing guide belt is avoided; in addition, the pressure of the padder can be adjusted through the auxiliary air cylinder to control the cloth feeding speed of the padder, so that the tension keeps a certain value.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides an improve cloth feeding tension uniform device of stamp precision which characterized in that: including along roll mechanism (1), padder mechanism (2), tension roller mechanism (3) that unreel that advance the cloth direction and set gradually to and the control unit, the control unit and padder mechanism (2), tension roller mechanism (3) electric connection, be equipped with two on padder mechanism (2) and turn to opposite advance cloth conveying roller (21) to and advance cloth conveying roller (21) matched with auxiliary cylinder with one of them, the cloth feeding speed of padder mechanism (2) is adjustable, advances the pressure between cloth conveying roller (21) through auxiliary cylinder control to and advance the cloth speed through the rotational speed regulation of controlling cloth conveying roller (21), tension roller mechanism (3) are including tension pendulum rod (31), tensioning roller (32), cylinder (33), potentiometre (34) and extension spring (35), but tension pendulum rod (31) are installed in the frame of tension roller mechanism (3) through swivel mount (30) wobbling, one end of the tension swing rod (31) is provided with a tension roller (32), the other end of the tension swing rod is connected with a cylinder (33) through a tension spring (35), a potentiometer (34) is installed on the rack and connected with a rotary seat (30), and the control unit is electrically connected with the potentiometer.
2. The cloth feeding tension uniformizing device for improving the printing precision as claimed in claim 1, wherein: the cloth feeding and conveying roller (21) is driven by a motor, and the motor is electrically connected with the control unit.
3. The cloth feeding tension uniformizing device for improving the printing precision as claimed in claim 1, wherein: the bottom of the air cylinder (33) is rotatably arranged on the side wall of the frame of the tension roller mechanism (3) through a hinged frame.
4. The cloth feeding tension uniformizing device for improving the printing precision as claimed in claim 1, wherein: a first guide roller (11) is arranged between the unreeling roller mechanism (1) and the padder mechanism (2).
5. The cloth feeding tension uniformizing device for improving the printing precision as claimed in claim 1, wherein: and a second guide roller (12) is arranged between the padder mechanism (2) and the tension roller mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120487069.7U CN216511894U (en) | 2021-03-08 | 2021-03-08 | Improve cloth feeding tension evening device of stamp precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120487069.7U CN216511894U (en) | 2021-03-08 | 2021-03-08 | Improve cloth feeding tension evening device of stamp precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216511894U true CN216511894U (en) | 2022-05-13 |
Family
ID=81460910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120487069.7U Active CN216511894U (en) | 2021-03-08 | 2021-03-08 | Improve cloth feeding tension evening device of stamp precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216511894U (en) |
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2021
- 2021-03-08 CN CN202120487069.7U patent/CN216511894U/en active Active
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