CN202507538U - Numerical control film blowing machine capable of automatically controlling unit length and gram weight of discharged film - Google Patents
Numerical control film blowing machine capable of automatically controlling unit length and gram weight of discharged film Download PDFInfo
- Publication number
- CN202507538U CN202507538U CN2012201422543U CN201220142254U CN202507538U CN 202507538 U CN202507538 U CN 202507538U CN 2012201422543 U CN2012201422543 U CN 2012201422543U CN 201220142254 U CN201220142254 U CN 201220142254U CN 202507538 U CN202507538 U CN 202507538U
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- circuit controller
- electrically connected
- pinch rolls
- over pinch
- integrated circuit
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Abstract
The utility model relates to a numerical control film blowing machine capable of automatically controlling unit length and gram weight of a discharged film. The machine comprises a machine body, a feeding hopper, a feed motor, a frame, a main traction roller and a traction motor, wherein a traction roller rotating speed regulation and control mechanism is arranged on the top of the frame and comprises a rotating speed monitoring device which is arranged on the frame close to one end of the main traction roller and is used for monitoring the rotating speed of the main traction roller synchronously; the rotating speed monitoring device is electrically connected with an integration circuit controller; the traction motor is electrically connected with the integration circuit controller; an electronic weigher is arranged between the feeding hopper and the machine body, belongs to a programmable electronic weigher and is electrically connected with the integration circuit controller; the feed motor is electrically connected with the integration circuit controller; the rotating speed monitoring device is a rotary encoder; and a transmission wheel which is contacted with the surface of the main traction roller and rotates together with the main traction roller synchronously is arranged at an input end of the rotary encoder. The numerical control film blowing machine is convenient to operate and easy to control, the thickness (meter) and the gram weight of the discharged film can be automatically and accurately controlled, the yield is improved, and the waste is reduced.
Description
Technical field
The utility model relates to a kind of numerical control inflation film manufacturing machine of automatic control unit length grammes per square metre.
Background technology
The structure of inflation film manufacturing machine comprises body, and an end of body is a feed end, and the other end is the blown film end, and the middle part is used for heating raw.The feed end of body is provided with feed hopper and extruding screw, and feed hopper is used to hold raw material and raw material is sent into body, and extruding screw is pushed raw material to the blown film end by the feeding motor-driven.The blown film end of body is provided with conveyor screw and wind dish from bottom to top successively, and raw material is heated in body and melts and be pushed to the blown film end through extruding screw, blows out upwardly extending film via the wind dish then.Set up organic frame directly over the wind dish; Frame top is equipped with two carry-over pinch rolls side by side; Two carry-over pinch rolls all are rotatably installed on the relative both sides frame of frame through roll shaft; Wherein carry-over pinch rolls drive through traction electric machine and are referred to as main carry-over pinch rolls, and another carry-over pinch rolls are from carry-over pinch rolls, and two carry-over pinch rolls rotate and cooperation tractive film synchronously.The film thickness Mick that goes out that feeding speed and draw rate directly have influence on inflation film manufacturing machine weighs and yield rate; Existing inflation film manufacturing machine only is that rough speed is set to feeding motor and traction electric machine; Be difficult to accurately control out the heavy and yield rate of thickness Mick that the even of film thickness, the especially draw rate of traction electric machine can more directly have influence on film, fluctuate owing to reasons such as voltage pulsation make the rotating speed of traction electric machine; And then draw rate is changed; Directly cause the inhomogeneous of film thickness, influence the unit length grammes per square metre of the membrane of inflation film manufacturing machine, reduced yield rate.
The utility model content
The technical problem that the utility model will solve is the numerical control inflation film manufacturing machine that a kind of automatic control unit length grammes per square metre is provided to the deficiency of prior art; This inflation film manufacturing machine can be monitored the rotating speed of draw rate and feedback adjustment traction electric machine in real time; Thereby realize accurately controlling out the even of film thickness, promote yield rate.
For solving the problems of the technologies described above; The utility model comprises body, be located at the feed hopper of body feed end, be used to drive the feeding motor that pushes raw material, the frame that is erected at body blown film end, rack-mounted main carry-over pinch rolls, drive the traction electric machine that main carry-over pinch rolls rotate; Its design feature is that said frame top is equipped with the carry-over pinch rolls rotation speed regulating and controlling mechanism; This mechanism comprises and being installed near on the frame at an end place of main carry-over pinch rolls and the rotation speed monitor of synchronous monitoring master carry-over pinch rolls rotating speed that said traction electric machine is that numerical-control motor and its signal input part are electrically connected with integrated circuit controller.
Be provided with electronic scale between said feed hopper and the body, this electronic scale is that programmable electronic scale and its signal output part are electrically connected with integrated circuit controller, and said feeding motor is that numerical-control motor and its signal input part are electrically connected with integrated circuit controller.
Said rotation speed monitor is a rotary encoder, be equipped with on the input of this rotary encoder contact with the surface of main carry-over pinch rolls and with its drive that rotates synchronously, be electrically connected with integrated circuit controller on the signal output part of this rotary encoder.
Said integrated circuit controller adopts touch screen human-computer interface.
The beneficial effect of the utility model is: rotation speed monitor is monitored the rotating speed of main carry-over pinch rolls in real time; When the actual speed of main carry-over pinch rolls fluctuation occurs owing to voltage pulsation or other reason; The rotating speed of the corresponding adjustment traction electric machine of integrated circuit controller has reached the purpose of real-time accuracy controlling draw rate and then has guaranteed accurate the even of film thickness of controlling out; The body feed end is provided with electronic scale between feed hopper and body; Also convert this weight signal to the signal of telecommunication is transferred to integrated circuit controller to electronic scale weighing inlet amount, and integrated circuit controller is according to the speed of inlet amount regulation and control feeding motor, thereby the assurance feeding speed is constant; The thickness that has further guaranteed film is even; In addition, adopt integrated circuit controller, practiced thrift cost; Rotation speed monitor adopts rotary encoder and two drives, makes to the speed monitoring of main carry-over pinch rolls more stable, reliable; Integrated circuit controller adopts touch screen human-computer interface, and is easy to operate, control is simple.The utility model has guaranteed the constant of feeding speed and draw rate, has avoided the influence of voltage pulsation, and it is heavy to have realized accurately controlling out automatically the film thickness Mick, has promoted yield rate, has reduced the waste of labour and raw material.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain:
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the enlarged drawing of overlooking at the top of Fig. 1 mid frame.
The specific embodiment
With reference to Fig. 1, a kind of embodiment of the utility model comprises body 13, and the middle part of body 13 is used for heating raw, and body 13 1 ends are feed end, and the other end is the blown film end.The feed end of body 13 is provided with feed hopper 11 and extruding screw 14, and feed hopper 11 is used to hold raw material and raw material is sent into body 13, and extruding screw 14 drives and be equipped with reductor 15 between the two by feeding motor 16.Bottom-up conveyor screw 17 and the wind dish 4 of being provided with successively of the blown film end of body 13, raw material is pushed to body blown film end through extruding screw 14 after in body 13, being heated and melting, and blows out upwardly extending film 7 via wind dish 4 then.Set up organic frame 1 directly over the wind dish 4; Frame 1 top is equipped with two carry-over pinch rolls side by side; Wherein carry-over pinch rolls are driven by traction electric machine 5 through driving chain 6, and these carry-over pinch rolls are defined as main carry-over pinch rolls 2 in the utility model, and other carry-over pinch rolls are called from carry-over pinch rolls 3; Two carry-over pinch rolls all are rotatably installed on the frame and through mutual extrusion through roll shaft and cooperate tractive film 7, and draw rate directly has influence on the thickness of film 7.Frame 1 top is equipped with the carry-over pinch rolls rotation speed regulating and controlling mechanism; This mechanism can the real-time monitoring carry-over pinch rolls rotating speed; This mechanism comprises and being installed near on the frame 1 at an end place of main carry-over pinch rolls 2 and the rotation speed monitor of synchronous monitoring master carry-over pinch rolls 2 rotating speeds; Be electrically connected with integrated circuit controller 10 on the signal output part of this rotation speed monitor, traction electric machine 5 is that numerical-control motor and its signal input part are electrically connected with integrated circuit controller 10.Wherein, The effect of rotation speed monitor is the rotating speed of monitoring main carry-over pinch rolls 2 in real time; When the actual speed of main carry-over pinch rolls 2 fluctuation occurs owing to voltage pulsation or other reason; The rotating speed of integrated circuit controller 10 corresponding adjustment traction electric machines 5 has reached the purpose of real-time accuracy controlling draw rate and then has guaranteed accurate the even of film thickness of controlling out.
In order further to guarantee out the even of film thickness; Be provided with electronic scale 12 between feed hopper 11 and the body 13; This electronic scale 12 is for programmable electronic scale and its signal output part are electrically connected with integrated circuit controller 10, and said feeding motor 16 is that numerical-control motor and its signal input part are electrically connected with integrated circuit controller 10.Also convert this weight signal to the signal of telecommunication is transferred to integrated circuit controller 10 to electronic scale 12 weighing inlet amounies, and integrated circuit controller 10 is according to the rotating speed of inlet amount regulation and control feeding motor 16, thereby the assurance feeding speed is constant.Said integrated circuit controller 10 is a prior art through the circuit part of weight signal adjustment feeding motor 16, repeats no more at this.
With reference to Fig. 2; Rotation speed monitor is the rotary encoder 8 that is installed on the frame 1 near an end place of main carry-over pinch rolls 2; The signal output part of this rotary encoder 8 is connected to the signal input part of integrated circuit controller 10; The input of rotary encoder 8 be equipped with contact with the surface of main carry-over pinch rolls 2 one ends and with its drive 9 that rotates synchronously, the signal output part of rotary encoder 8 is electrically connected with integrated circuit controller 10.Wherein, The length long enough of main carry-over pinch rolls 2, the contact position that makes itself and drive 9 has been reserved the medium position that is used for tractive film 7 at the one of which end; The rotating speed of rotary encoder 8 synchronous monitoring master carry-over pinch rolls 2, and rotary speed information coding exported to integrated circuit controller 10.In addition, in order to increase the reliable transmission property of drive 9, preferred construction as shown is drive 9 and respectively is provided with one in rotary encoder 8 both sides correspondences.
Wherein, adopt integrated circuit control 10 to control automatically, control conveniently on the one hand, also practiced thrift cost on the other hand.Integrated circuit controller 10 preferably adopts touch screen human-computer interface; And integrated circuit controller 10 is prior art according to the circuit part of the signal of rotary encoder 8 adjustment traction electric machine 5 and the circuit part through weight signal regulation and control feeding motor 16, repeats no more at this.
Claims (4)
1. the numerical control inflation film manufacturing machine of automatic control unit length grammes per square metre; Comprise body (13), be located at body (13) feed end feed hopper (11), be used to drive the feeding motor (16), the frame (1) that is erected at body (13) blown film end that push raw material, be installed in main carry-over pinch rolls (2) on the frame (1), drive the traction electric machine (5) that main carry-over pinch rolls (2) rotate; It is characterized in that said frame (1) top is equipped with the carry-over pinch rolls rotation speed regulating and controlling mechanism; This mechanism comprises the last also rotation speed monitor of synchronous monitoring master carry-over pinch rolls (2) rotating speed of frame (1) that is installed near an end place of main carry-over pinch rolls (2); Be electrically connected with integrated circuit controller (10) on the signal output part of this rotation speed monitor, said traction electric machine (5) is that numerical-control motor and its signal input part are electrically connected with integrated circuit controller (10).
2. the numerical control inflation film manufacturing machine of automatic control unit length grammes per square metre as claimed in claim 1; It is characterized in that being provided with electronic scale (12) between said feed hopper (11) and the body (13); This electronic scale (12) is for programmable electronic scale and its signal output part are electrically connected with integrated circuit controller (10), and said feeding motor (16) is that numerical-control motor and its signal input part are electrically connected with integrated circuit controller (10).
3. according to claim 1 or claim 2 the numerical control inflation film manufacturing machine of automatic control unit length grammes per square metre; It is characterized in that said rotation speed monitor is rotary encoder (8); Be equipped with on the input of this rotary encoder (8) contact with the surface of main carry-over pinch rolls (2) and with its drive (9) that rotates synchronously, be electrically connected with integrated circuit controller (10) on the signal output part of this rotary encoder (8).
4. according to claim 1 or claim 2 the numerical control inflation film manufacturing machine of automatic control unit length grammes per square metre is characterized in that said integrated circuit controller (10) adopts touch screen human-computer interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201422543U CN202507538U (en) | 2012-04-07 | 2012-04-07 | Numerical control film blowing machine capable of automatically controlling unit length and gram weight of discharged film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201422543U CN202507538U (en) | 2012-04-07 | 2012-04-07 | Numerical control film blowing machine capable of automatically controlling unit length and gram weight of discharged film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202507538U true CN202507538U (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201422543U Expired - Fee Related CN202507538U (en) | 2012-04-07 | 2012-04-07 | Numerical control film blowing machine capable of automatically controlling unit length and gram weight of discharged film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202507538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI474958B (en) * | 2012-12-27 | 2015-03-01 | ||
| CN107678275A (en) * | 2017-08-10 | 2018-02-09 | 深圳市海浦蒙特科技有限公司 | Frequency converter and its Mick weight control method for inflation film manufacturing machine |
| CN108748964A (en) * | 2018-06-30 | 2018-11-06 | 浙江邦泰机械有限公司 | High-precision coextrusion film blowing machine |
-
2012
- 2012-04-07 CN CN2012201422543U patent/CN202507538U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI474958B (en) * | 2012-12-27 | 2015-03-01 | ||
| CN107678275A (en) * | 2017-08-10 | 2018-02-09 | 深圳市海浦蒙特科技有限公司 | Frequency converter and its Mick weight control method for inflation film manufacturing machine |
| CN108748964A (en) * | 2018-06-30 | 2018-11-06 | 浙江邦泰机械有限公司 | High-precision coextrusion film blowing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20140407 |