CN105035832A - Photoelectric control cutting machine - Google Patents

Abstract

The invention discloses a photoelectric control cutting machine, including a feeding roller, a tension roller, a guide roller, a photoelectric cutting device, a laminating mechanism, and a guiding device; The cutting device is arranged sequentially from front to back according to the technological process; the laminating mechanism includes an upper supporting plate and a laminating device, and the laminating device is located above the upper supporting plate and can move up and down relative to the upper supporting plate; the photoelectric The cutting device is used to cut the film to length. The invention has the advantages of stable power transmission, no wrinkles, good cutting flatness and online length measurement function.

Description

Photoelectric control cutting machine

technical field

The invention relates to the technical field of cutting, in particular to a photoelectric control cutting machine.

Background technique

At present, when cutting the film with the traditional cutting device, there are the following deficiencies:

(1) The power of the film to the cutting knife is often driven by the rotation of the guide roller. In actual work, because the surface of the film is relatively smooth, it is easy to "slip" with the guide roller, which affects the transmission of the film;

(2) During the long-term transmission process, the film will shrink and wrinkle due to unstable tension, which will affect the quality of cutting and finished products;

(3) After the traditional cutting machine automatically cuts the film, it is usually rolled into the warehouse directly, lacking the process of online length detection.

Contents of the invention

Aiming at the deficiencies of the prior art, the invention provides a photoelectric control cutting machine with stable power transmission, no wrinkles, good cutting flatness and online length measurement function.

The present invention solves the above-mentioned technical problems through the following technical means: the photoelectric control cutting machine includes a feeding roller, a tension roller, a guide roller, and a photoelectric cutting device; the photoelectric control cutting machine also includes a laminating mechanism and a guiding device; the feeding Rollers, tension rollers, guide rollers, film lamination mechanisms, guiding devices, and photoelectric cutting devices are arranged in sequence from front to back according to the process flow; The upper part of the support plate can move up and down relative to the upper support plate; the photoelectric cutting device is used for cutting the film to length.

Preferably: the laminating device includes a lower platen and a guide rail assembly; the guide rail assembly includes a left guide rail and a right guide rail, and the bottoms of the left guide rail and the right guide rail are symmetrically arranged on the left and right sides of the upper support plate, The left and right ends of the lower pressing plate are slidably arranged on the corresponding guide rails and can move up and down along the corresponding guide rails.

Preferably: the left guide rail and the right guide rail are both round rod structures with external threads, and the left and right ends of the lower pressing plate are provided with through grooves, and the lower pressing plate is sleeved on the lower pressing plate through the through grooves. In the guide rail assembly; the left and right ends of the upper support plate are provided with grooves, and the bottoms of the left guide rail and the right guide rail are arranged in the corresponding grooves; the lower ends of the left guide rail and the right guide rail are both A spring is sheathed; when the spring is in a naturally stretched state, its top is located outside the corresponding groove.

Preferably, nuts are sheathed on the upper ends of the left guide rail and the right guide rail respectively, and the downward rotation of the nuts can drive the lower pressing plate to press down.

Preferably: the guiding device includes a guiding roller and a friction device matched with the guiding roller.

Preferably: the friction device includes an annular wire ring wound helically by iron wire and a rotating shaft; the rotating shaft is fixed in front of the guide roller; an annular groove is provided on the guide roller, and the annular wire ring One end of the ring is sleeved in the annular groove, and the other end of the ring is sleeved on the rotating shaft.

Preferably: a support bar is also provided between the rotating shaft and the guide roller, and the top of the support bar is in contact with the bottom of the upper layer of the ring traveler.

Preferably: the photoelectric cutting device includes a length-measuring photoelectric sensor, a numerical control device, and a cutting device; the length-measuring photoelectric sensor is used to measure the length of the film and send a detection signal, and the numerical control device is used to receive the detection signal to drive the The cutting device performs the cutting.

Preferably: the photoelectric control cutting machine also includes a length-measuring and unloading mechanism, which is the next process of the photoelectric cutting device.

Preferably: the length measuring and unloading mechanism includes a smooth plate with scales and a film roll for winding the length-measured film.

The advantages of the present invention are:

(1) In the present invention, a film pressing device is set on the transmission path of the film, the film is placed on the upper support plate, and the lower pressing plate is driven down to the upper surface of the film by the rotating nut, thereby effectively preventing the film from shrinking; at the same time, by controlling The shrinkage rate of the spring is used to control the degree of pressing down of the lower pressing plate.

(2) On the traditional guide roller, an annular wire loop wound by iron wire in a spiral shape is set, and the rotation of the guide roller drives the rotation of the annular wire loop, which improves the friction between the film and the guiding device, prevents slipping, and ensures The film transmission is stable; in addition, a support bar is set in the guide device to support the ring wire ring to prevent the ring wire ring from loosening due to long-term rotation.

(3) The length measuring and unloading mechanism is added as the next process of the photoelectric cutting device to detect the film length online and rewind it in time.

Description of drawings

Fig. 1 is a structural schematic diagram of the photoelectric control cutting machine of the present invention.

Fig. 2 is a structural schematic diagram of the laminating mechanism in the photoelectric control cutting machine of the present invention in the state of not laminating.

Fig. 3 is a structural schematic diagram of the lamination mechanism in the lamination state of the photoelectric control cutting machine of the present invention.

Fig. 4 is a schematic structural view of the guiding device in the photoelectric control cutting machine of the present invention.

Fig. 5 is a structural block diagram of the photoelectric cutting device in the photoelectric control cutting machine of the present invention.

specific embodiment

The present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in FIGS. 1-5 , this embodiment discloses a photoelectric control cutting machine, including a feed roller 1 , a tension roller 2 , a guide roller 3 , a lamination mechanism 4 , a guide device 5 , and a photoelectric cutting device 6 .

The feeding roller 1, the tension roller 2, the guide roller 3, the laminating mechanism 4, the guiding device 5, and the photoelectric cutting device 6 are arranged sequentially from front to back according to the technological process; the laminating mechanism 4 includes an upper support plate 41 and a pressing plate. A film device 42 , the lamination device 42 is located above the upper support plate 41 and can move up and down relative to the upper support plate 41 ; the photoelectric cutting device 6 is used for cutting the film 8 to length.

The laminating device 42 includes a lower platen 421 and a guide rail assembly 422; the guide rail assembly 422 includes a left guide rail 4221 and a right guide rail 4222, and the bottoms of the left guide rail 4221 and the right guide rail 4222 are symmetrically arranged on the upper support plate 41. On the left and right sides, the left and right ends of the lower pressing plate 421 are slidably arranged on corresponding guide rails and move up and down along the corresponding guide rails.

The left guide rail 4221 and the right guide rail 4222 are all round rod structures with external threads, and the left and right ends of the lower pressing plate 421 are provided with through grooves (shown in the figure), and the lower pressing plate 421 passes through The through groove is sleeved in the guide rail assembly 422; the left and right ends of the upper support plate 41 are provided with grooves 44, and the bottoms of the left guide rail 4221 and the right guide rail 4222 are arranged in the corresponding grooves 44; the lower ends of the left guide rail 4221 and the right guide rail 4222 are sleeved with a spring 45; the top of the spring 45 is located outside the corresponding groove 44 in a state of natural elongation.

Nuts 46 are sheathed on the upper ends of the left guide rail 4221 and the right guide rail 4222 , and the nuts 46 can be rotated downward to drive the lower pressing plate 421 to press down.

The guiding device 5 includes a guiding roller 51 and a friction device 52 matched with the guiding roller 51 .

The friction device 52 includes an annular wire ring 521 wound helically by iron wire and a rotating shaft 522; the rotating shaft 522 is fixed in front of the guide roller 51; the guide roller 51 is provided with an annular groove 53, so that One end of the annular wire ring 521 is sleeved in the annular groove 53 , and the other end of the annular wire ring 521 is sleeved on the rotating shaft 522 .

A support bar 54 is also provided between the rotating shaft 522 and the guide roller 51 , and the top of the support bar 54 is in contact with the bottom of the upper layer of the annular wire ring 521 .

The photoelectric cutting device 6 includes a length-measuring photoelectric sensor 61, a numerical control device 62 and a cutting device 63; the length-measuring photoelectric sensor 61 is used to measure the length of the film 8 and sends a detection signal, and the numerical control device 62 is used to accept the detection signal and drive the cutting device 63 to cut.

The photoelectric control cutting machine also includes a length measuring and unloading mechanism 7 , which is the next process of the photoelectric cutting device 6 .

The length-measuring and unloading mechanism 7 includes a smooth plate 71 with scales and a film roll 72 for winding the length-measured film 8 .

In this embodiment, the laminating device 4 is set on the transmission path of the film 8, the film 8 to be transported is placed on the upper support plate 41, and the lower pressing plate 421 is driven down to the upper surface of the film 8 by the rotating nut 46, thereby effectively preventing The film 8 shrinks; at the same time, the degree of pressing down of the lower pressing plate 421 is controlled by controlling the shrinkage rate of the spring 45 .

The guide roller 51 is sleeved with an annular wire loop 521 that is helically wound by iron wire, and the rotation of the guide roller 51 drives the rotation of the annular wire loop 521 to increase the friction between the film 8 and the guide device 5 to prevent slippage. Ensure the stable power transmission of the film 8; in addition, a support bar 56 is set in the guide device 5 to support the ring wire ring 521, so as to prevent the ring wire ring 521 from loosening due to long-term use.

A length-measuring and unloading mechanism 7 is added as the next process of the photoelectric cutting device 6 to detect the length of the film online and wind it up in time.

The above descriptions are only preferred embodiments of the invention, and are not intended to limit the invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the invention shall be included in this invention. within the protection scope of inventions and creations.

Claims (10)

1. photoelectric control is disconnected cuts machine, comprises feeding roller, jockey pulley, deflector roll, photoelectricity cutter sweep; It is characterized in that: described photoelectric control is disconnected to be cut machine and also comprise squeeze-film mechanism, guiding device; Described feeding roller, jockey pulley, deflector roll, squeeze-film mechanism, guiding device, photoelectricity cutter sweep set gradually from front to back by technological process; Described squeeze-film mechanism comprises upper backup pad and film pressing device, and described film pressing device is positioned at the top of described upper backup pad and can moves up and down by relatively described upper backup pad; Described photoelectricity cutter sweep is in order to carry out fixed length cutting to film.

2. photoelectric control according to claim 1 is disconnected cuts machine, it is characterized in that: described film pressing device comprises lower platen and guide assembly; Described guide assembly comprises left rail and right guide rail, the bottom symmetrical of described left rail, right guide rail is arranged on the arranged on left and right sides of described upper backup pad, to be arranged on corresponding guide rail the left and right two ends bearing fit of described lower platen and can to move up and down along the guide rail of correspondence.

3. photoelectric control according to claim 2 is disconnected cuts machine, it is characterized in that: described left rail, right guide rail are with externally threaded round bar structure, the left and right two ends of described lower platen all offer groove, and described lower platen is set in described guide assembly by described groove; The left and right two ends of described upper backup pad offer groove, and the bottom of described left rail, right guide rail is arranged in corresponding groove; All spring is arranged with in the lower end of described left rail, right guide rail; Described spring is under natural elongation state, and its top is positioned at the outside of respective slot.

4. photoelectric control according to claim 3 is disconnected cuts machine, and it is characterized in that: be also arranged with nut respectively in the upper end of described left rail, right guide rail, the downward Rotary kinetic energy of described nut drives described lower platen to press down.

5. photoelectric control according to claim 1 is disconnected cuts machine, it is characterized in that: the friction gear that described guiding device comprises guide reel and matches with described guide reel.

6. photoelectric control according to claim 5 is disconnected cuts machine, it is characterized in that: described friction gear comprises the annular iron wire loop and rotating shaft that are wound in the shape of a spiral by iron wire; Described rotating shaft is fixed on the front of described guide reel; Described guide reel is provided with annular groove, and one end of described annular iron wire loop is set in described annular groove, and the other end of described annular iron wire loop is set in described rotating shaft.

7. photoelectric control according to claim 6 is disconnected cuts machine, and it is characterized in that: between described rotating shaft and described guide reel, be also provided with support bar, the top of described support bar and the bottom connection on described annular iron wire loop upper strata touch.

8. photoelectric control according to claim 1 is disconnected cuts machine, it is characterized in that: described photoelectricity cutter sweep comprises surveys long opto-electronic pickup, numerical control device and cutter sweep; The long opto-electronic pickup of described survey is in order to measure film length and to send detection signal, and described numerical control device is in order to accept described detection signal and to drive described cutter sweep to cut.

9. photoelectric control according to claim 1 is disconnected cuts machine, it is characterized in that: the disconnected machine of cutting of described photoelectric control also comprises the long cutting agency of survey, and the long cutting agency of described survey is the next process of described photoelectricity cutter sweep.

10. photoelectric control according to claim 9 is disconnected cuts machine, it is characterized in that: the volume film roller that the long cutting agency of described survey comprises the graduated smooth plate of band and will carry out reeling through the film surveyed after length.