CN112693953A - Plastic film fixed-length packaging and conveying device for pressurized cutting - Google Patents
Plastic film fixed-length packaging and conveying device for pressurized cutting Download PDFInfo
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- CN112693953A CN112693953A CN202110030917.6A CN202110030917A CN112693953A CN 112693953 A CN112693953 A CN 112693953A CN 202110030917 A CN202110030917 A CN 202110030917A CN 112693953 A CN112693953 A CN 112693953A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
- B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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Abstract
The invention discloses a pressurized and divided plastic film fixed-length packaging and conveying device, which comprises a box body, wherein a connecting cavity is arranged in the box body, packaging cavities with forward openings are symmetrically arranged on the left and right end walls of the connecting cavity, a leveling transmission mechanism for leveling and transmitting a film to avoid wrinkling is arranged in the packaging cavity and the connecting cavity, pressure dividing line mechanisms for manufacturing a pulling dividing line by using pressure to facilitate separation are symmetrically arranged at the connecting cavity from top to bottom, each pressure dividing line mechanism comprises metal block sliding chutes which are symmetrically arranged at the upper and lower sides of the connecting cavity from top to bottom, metal blocks are slidably connected in the metal block sliding chutes, slide rods are fixedly arranged on the end surfaces of the metal blocks close to the connecting cavity, and a separation pressing device is fixedly arranged at one ends of the slide rods close to the connecting cavity. And the division of the fixed-length film is maintained by a simple mechanism.
Description
Technical Field
The invention relates to the technical field of plastic film conveying devices, in particular to a fixed-length packaging and conveying device for a pressurized and divided plastic film.
Background
Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, are used for packaging and used as film coating layers, and plastic packaging products account for more and more parts on the market, particularly composite plastic flexible packages, and are widely applied to the fields of food, medicine, chemical industry and the like.
The plastic film separation at the present stage generally uses the cutting knife to carry out cutting separation, thereby very easily causes the wire drawing to influence the quality of transmission film, and has higher requirements for the quality and the maintenance of cutting knife, leads to the cost to increase, and the packing is difficult to keep the fixed length through simple mechanism moreover.
Disclosure of Invention
Aiming at the technical defects, the invention provides a fixed-length packaging and conveying device for a pressure-divided plastic film, which can overcome the defects.
The invention relates to a pressurized and divided plastic film fixed-length packaging and conveying device, which comprises a box body, wherein a connecting cavity is arranged in the box body, packaging cavities with forward openings are symmetrically arranged on the left and right end walls of the connecting cavity, a leveling transmission mechanism for leveling and transmitting a film to avoid wrinkling is arranged in the packaging cavity and the connecting cavity, pressure dividing line mechanisms for manufacturing a pulling dividing line by using pressure to facilitate separation are symmetrically arranged at the connecting cavity up and down, each pressure dividing line mechanism comprises metal block sliding chutes which are symmetrically arranged on the upper and lower sides of the connecting cavity up and down, metal blocks are slidably connected in the metal block sliding chutes, sliding rods are fixedly arranged on the end surfaces of the metal blocks close to the connecting cavity, a separation wire pressing device is fixedly arranged at one end of each sliding rod close to the connecting cavity, two pressing rod sliding chutes with openings back to the connecting cavity are symmetrically and leftwards arranged on the end walls of the metal, sliding connection has the depression bar in the depression bar spout, the depression bar is close to stay cord in the fixed being provided with of terminal surface in connection chamber, interior stay cord is kept away from the one end of slide bar with press piston top surface fixed connection, press the piston set up in pressing down the atmospheric pressure intracavity and rather than sliding connection, press the fixed hose that is provided with in atmospheric pressure chamber bottom, the hose bottom is provided with compresses tightly the back and utilizes the compressing tightly of dragging the convenient separation film of cut-off line to drag separating mechanism, compress tightly drag separating mechanism include with the hose is close to connect chamber one end fixed connection's guide block, the guide block is close to the one end in connection chamber is fixed to be provided with presses flexible gasbag, it is close to press flexible gasbag the fixed being provided with in one end.
Preferably, the end face of the metal block far away from the connecting cavity is connected with the metal block chute through the metal block chute, the left and right end walls of the metal block chute are symmetrically and fixedly provided with metal strips which are connected with the metal block together to tension the circuit between the block electromagnet and the power supply thereof, the left end wall of the metal block chute far away from the connecting cavity is fixedly provided with an inflation tube, a one-way valve is arranged in the inflation tube, the left end power of the inflation tube is provided with an airflow control device, the right end wall of the metal block chute far away from the connecting cavity is fixedly provided with an exhaust tube, the exhaust tube is internally provided with a one-way valve, the top end power of the exhaust tube is provided with an exhaust device, the end face of the pressure rod close to the connecting cavity is connected with the pressure rod chute through a pressure rod spring, and the end face of the pressing piston far, the hose is located the hose inslot, the hose is close to connect the one end in chamber with press the flexible gasbag intercommunication, the guide block is close to connect the terminal surface in chamber with press the bilateral symmetry between the piece and be provided with two telescopic links, the guide block set up in the opening to connect in the guide block spout in chamber and rather than sliding connection, the guide block is close to separation cord grip's terminal surface with through guide block spring coupling between the guide block spout, the bottom guide block spout is close to connect the fixed opening that is provided with of end wall in chamber to connect the logical groove in chamber, it has sliding connection in the logical groove the telescopic link, the guide block is kept away from separation cord grip's the outside is provided with about pulling separation power unit.
Preferably, the leveling transmission mechanism comprises lower compression rollers which are arranged at two ends of the connecting cavity in a bilateral symmetry mode, the packaging cavity is internally provided with a lower compression roller which is positioned at the lower end of the outer side of the metal block spring, the upper compression roller is far away from the upper end of the outer side of the metal block spring, the lower end of the outer side of the connecting cavity is provided with a winding roller which is arranged on the left side and the right side, the winding roller and the left side and the right side are wound with plastic films on the lower compression roller, the front side of the packaging cavity is provided with a door blocking device, the winding roller is fixedly connected with a motor shaft, the motor shaft is rotatably connected with the box body, the front end of the motor shaft can be rotatably connected with the door blocking device, the.
Preferably, the left and right pulling and separating power mechanism comprises an outer pull rope fixedly arranged on the end face of the guide block far away from the separating and pressing device, one end of the outer pull rope far away from the separating and pressing device is fixedly connected with the bottom surface of a piston, the piston is arranged in an air pressure cavity and is in sliding connection with the air pressure cavity, the end face of the piston close to the connecting cavity is connected with the air pressure cavity through a piston spring, two path-changing air pipes are fixedly arranged on the end wall of the air pressure cavity far away from the connecting cavity in a bilateral symmetry manner, an air-changing block sliding groove is fixedly arranged on the end wall of the air-changing air pipes far away from the connecting cavity, an air-changing block electromagnet is fixedly arranged on the end wall of the air-changing block sliding groove close to the metal block sliding groove, an air-changing block is in sliding connection with the air-changing block sliding groove, a through hole which is communicated up and, the air exchange block sliding groove is far away from a connecting pipe is fixedly arranged on the end wall of the connecting cavity, the left side of the connecting pipe is far away from the lower end of the connecting cavity, one end of the connecting cavity is connected with the airflow control device in a power mode, the right side of the connecting pipe is far away from the lower end of the connecting cavity, the rear connecting pipe left end is connected with the airflow control device in a power mode, the air exchange block sliding groove is far away from the end wall of the connecting cavity, the connecting pipe is close to an inner air pipe on the inner side of the metal block sliding groove, and the rear end of the inner air pipe is communicated.
Preferably, the transmission mechanism comprises a driving belt wheel fixedly arranged on the front side of the motor and fixedly connected with the motor shaft, the driving belt wheel is arranged in a belt cavity, a tensioning block chute with a forward opening is fixedly arranged on the rear end wall of the belt cavity, a tensioning block is slidably connected in the tensioning block chute, the rear end face of the tensioning block is connected with the tensioning block chute through a tensioning block spring, a tensioning block electromagnet positioned on the front side of the tensioning block is fixedly arranged on the front end wall of the belt cavity, a driven belt wheel positioned on the driving belt wheel and close to the oblique upper part of the inner side of the metal block chute is arranged in the belt cavity, the driven belt wheel is connected with the driving belt wheel through a belt, the driven belt wheel is fixedly connected with a cam shaft, the cam shaft is rotatably connected with the box body, and the rear end of the cam shaft is provided with, the upside when the camshaft rotates with the downside the motor that camshaft power is connected starts, the upside when the camshaft stops rotating with the downside the motor that camshaft power is connected closes, the camshaft front side is provided with aerifys fixed length mechanism.
Preferably, aerify fixed length mechanism including fixed set up in the cam of camshaft front end, the cam is located the cam intracavity, the cam intracavity slides and is provided with and is located the cam is kept away from the metal block spout outside and with cam sliding connection's inflatable piston, inflatable piston left end face with through inflatable piston spring coupling between the cam chamber, the cam chamber is kept away from the fixed air supplement pipe that is provided with rear end and external intercommunication of one end rear end wall of metal block spout, be provided with the check valve in the air supplement pipe, the cam chamber is kept away from the fixed front end that is provided with of one end front end wall of metal block spout with the left connecting pipe that air flow control device power is connected, be provided with the check valve in the left connecting pipe.
The beneficial effects are that: the device separates the fixed-length plastic film by a pressurizing and separating mode, presses the dividing line out of the easily-separated segment line by pressurizing, and then separates the film to the left side and the right side by pressurizing, without using a cutting knife for cutting and separating, thereby greatly reducing the generation of wire drawing, reducing the influence of the dividing process on the quality of the transmission film, saving the quality and maintenance requirements of the cutting knife, reducing the cost and maintenance cost, and ensuring the quality of film transmission by keeping the division of the fixed-length film through a simple mechanism.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a press-dividing plastic film definite length package conveying device of the present invention;
FIG. 2 is a partial schematic view of A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a pressurized and divided plastic film fixed-length packaging and conveying device, which comprises a box body 10, wherein a connecting cavity 18 is arranged in the box body 10, packaging cavities 17 with forward openings are symmetrically arranged on the left and right end walls of the connecting cavity 18, a leveling transmission mechanism for leveling and transmitting films to avoid wrinkling is arranged in the packaging cavities 17 and the connecting cavity 18, pressure dividing line mechanisms for manufacturing a pulling dividing line by using pressure to facilitate separation are symmetrically arranged at the connecting cavity 18 from top to bottom, each pressure dividing line mechanism comprises metal block sliding chutes 21 which are symmetrically arranged at the upper side and the lower side of the connecting cavity 18 from top to bottom, metal blocks 13 are slidably connected in the metal block sliding chutes 21, a sliding rod 19 is fixedly arranged on the end surface of each metal block 13 close to the connecting cavity 18, one end of the sliding rod 19 close to the connecting cavity 18 is fixedly provided with a separating pressure 60, and two openings which face away from each other are symmetrically and fixedly arranged on the left and right sides of A pressure bar sliding groove 63 of the connecting cavity 18, a pressure bar 64 is connected in the pressure bar sliding groove 63 in a sliding way, an inner pull rope 65 is fixedly arranged on the end surface of the pressure lever 64 close to the connecting cavity 18, one end of the inner pull rope 65 far away from the slide rod 19 is fixedly connected with the top surface of a pressing piston 67, the pressing piston 67 is arranged in the pressing air pressure cavity 68 and is connected with the pressing air pressure cavity in a sliding way, the bottom end of the pressing air pressure cavity 68 is fixedly provided with a hose 70, the bottom end of the hose 70 is provided with a pressing and pulling separation mechanism which can conveniently separate the film by pulling the dividing line after being pressed, the pinch and pull release mechanism includes a guide block 71 fixedly attached to an end of the hose 70 proximate the connection chamber 18, one end of the guide block 71 close to the connecting cavity 18 is fixedly provided with a pressing telescopic air bag 55, a pressing block 56 is fixedly arranged at one end of the pressing telescopic air bag 55 close to the connecting cavity 18.
Beneficially, the end face of the metal block 13 far away from the connection cavity 18 is connected with the metal block sliding groove 21 through the metal block sliding groove 21, the left end wall and the right end wall of the metal block sliding groove 21 are symmetrically and fixedly provided with metal strips 61 which are connected with the metal block 13 and are used for connecting a circuit between the tension block electromagnet 35 and a power supply thereof, the left end wall of the metal block sliding groove 21 far away from the connection cavity 18 is fixedly provided with an inflation tube 53, a one-way valve is arranged in the inflation tube 53, the left end power of the inflation tube 53 is provided with an airflow control device 52, the right end wall of the metal block sliding groove 21 far away from the connection cavity 18 is fixedly provided with an exhaust tube 15, the exhaust tube 15 is internally provided with a one-way valve, the top end power of the exhaust tube 15 is provided with an exhaust device 14, and the end face of the, the end face of the pressing piston 67 far away from the connecting cavity 18 is connected with the pressing air pressure cavity 68 through a pressing piston spring 66, the hose 70 is located in a hose groove 69, one end of the hose 70 close to the connecting cavity 18 is communicated with the pressing telescopic air bag 55, two telescopic rods 54 are symmetrically arranged between the end face of the guide block 71 close to the connecting cavity 18 and the pressing block 56 in a left-right mode, the guide block 71 is arranged in a guide block sliding groove 58 with an opening towards the connecting cavity 18 and is in sliding connection with the guide block sliding groove, the end face of the guide block 71 close to the separating pressure device 60 is connected with the guide block sliding groove 58 through a guide block spring 59, a through groove 57 with an opening towards the connecting cavity 18 is fixedly arranged on the end wall of the bottom guide block sliding groove 58 close to the connecting cavity 18, the telescopic rods 54 are connected in the through groove 57 in a sliding mode, and a left-right pulling and separating power mechanism is arranged on the outer side of.
Beneficially, the leveling transmission mechanism comprises lower press rollers 12 which are arranged at two ends of the connecting cavity 18 in a bilateral symmetry manner, an upper press roller 11 which is located at the upper end of the lower press roller 12, away from the outer side of the metal block spring 20, is arranged in the packaging cavity 17, a winding roller 39 is arranged at the lower end of the outer side of the connecting cavity 18, is arranged at the left side and the right side of the winding roller 39, is arranged at the left side and the right side of the upper press roller 11, a plastic film 16 is wound on the lower press roller 12, a door blocking device 40 is arranged at the front side of the packaging cavity 17, the winding roller 39 is fixedly connected with a motor shaft 37, the motor shaft 37 is rotatably connected with the box body 10, the front end of the motor shaft 37 can be rotatably connected with the door blocking device 40, a motor 36 is dynamically connected at the rear end.
Beneficially, the left and right pulling and separating power mechanism comprises an outer pulling rope 47 fixedly arranged on the end surface of the guide block 71 far away from the separating and pressing device 60, one end of the outer pulling rope 47 far away from the separating and pressing device 60 is fixedly connected with the bottom surface of a piston 45, the piston 45 is arranged in a pneumatic cavity 48 and is in sliding connection with the pneumatic cavity, the end surface of the piston 45 close to the connecting cavity 18 is connected with the pneumatic cavity 48 through a piston spring 46, two route changing air pipes 44 are symmetrically and fixedly arranged on the left and right sides of the end wall of the pneumatic cavity 48 far away from the connecting cavity 18, a ventilation block sliding groove 42 is fixedly arranged on the end wall of the route changing air pipe 44 far away from the connecting cavity 18, a ventilation block electromagnet 43 is fixedly arranged on the end wall of the ventilation block sliding groove 42 close to the metal block sliding groove 21, a ventilation block 49 is in sliding connection with the ventilation block sliding groove 42, and a, the piece of taking a breath 49 keeps away from the terminal surface of metal block spout 21 with take a breath between the piece spout 42 and connect through piece spring 50 of taking a breath, piece spout 42 of taking a breath keeps away from connect pipe 51 under the fixed being provided with of end wall of connection chamber 18, the left side connecting pipe 51 keeps away from down the one end of connecting chamber 18 with airflow control device 52 power is connected, the right side connecting pipe 51 keeps away from down connect pipe 31 the one end and the back connecting pipe 31 fixed connection of connecting chamber 18, back connecting pipe 31 left end with airflow control device 52 power is connected, piece spout 42 of taking a breath keeps away from the end wall of connection chamber 18 is fixed to be provided with and is located down connecting pipe 51 is close to interior trachea 41 of metal block spout 21 inboard, interior trachea 41 rear end and external intercommunication.
Beneficially, the transmission mechanism includes a driving pulley 38 fixedly disposed at the front side of the motor 36 and fixedly connected to the motor shaft 37, the driving pulley 38 is disposed in a belt cavity 78, a tensioning block sliding slot 22 with a forward opening is fixedly disposed at the rear end wall of the belt cavity 78, a tensioning block 24 is slidably connected to the tensioning block sliding slot 22, the rear end surface of the tensioning block 24 is connected to the tensioning block sliding slot 22 through a tensioning block spring 23, a tensioning block electromagnet 35 located at the front side of the tensioning block 24 is fixedly disposed at the front end wall of the belt cavity 78, a driven pulley 26 located at the driving pulley 38 and close to the inner side of the metal block sliding slot 21 and obliquely above is disposed in the belt cavity 78, the driven pulley 26 is connected to the driving pulley 38 through a belt 25, the driven pulley 26 is fixedly connected to a cam shaft 27, and the cam shaft 27 is rotatably connected to the box 10, downside camshaft 27 rear end power is provided with the motor, and the upside camshaft 27 rotates the time with the downside the motor that camshaft 27 power is connected starts, and the upside camshaft 27 stops when rotating with the downside the motor that camshaft 27 power is connected is closed, camshaft 27 front side is provided with aerifys fixed length mechanism.
Beneficially, the inflation length control mechanism comprises a cam 28 fixedly arranged at the front end of the cam shaft 27, the cam 28 is located in a cam cavity 29, an inflation piston 30 which is located outside the metal block sliding groove 21 and is in sliding connection with the cam 28 is arranged in the cam cavity 29 in a sliding mode, the left end face of the inflation piston 30 is connected with the cam cavity 29 through an inflation piston spring 33, an air supplement pipe 34 with the rear end communicated with the outside is fixedly arranged on the rear end wall of one end, far away from the metal block sliding groove 21, of the cam cavity 29, a one-way valve is arranged in the air supplement pipe 34, a left connecting pipe 32 with the front end connected with the airflow control device 52 in a power mode is fixedly arranged on the front end wall of one end, far away from the metal block sliding groove 21, of the cam cavity 29, and a one-way valve is arranged in.
In the initial state, the metal block spring 20, the compression bar spring 62, the compression telescopic airbag 55, the telescopic bar 54, the piston spring 46, the ventilation block spring 50 and the inflation piston spring 33 are in the normal state, the compression piston spring 66 is in the compressed state, the guide block spring 59 and the tensioning block spring 23 are in the stretched state, and the belt 25 is in the tensioned state;
sequence of mechanical actions of the whole device:
1. the shutter device 40 is opened, the plastic film 16 to be cut and transmitted is wound on the left winding roller 39, the right end of the plastic film 16 is wound on the right winding roller 39 after passing around the upper pressing roller 11 and the lower pressing roller 12 which are arranged in bilateral symmetry, the left motor 36 and the right motor 36 are started, so that the motor shaft 37 rotates, the winding roller 39 rotates, the plastic film 16 is horizontally pulled and transmitted rightwards, the motor shaft 37 rotates, the driving belt wheel 38 rotates, the driven belt wheel 26 rotates, the cam shaft 27 rotates, the cam 28 rotates, the inflating piston 30 reciprocates leftwards and rightwards under the combined action of the cam 28 and the inflating piston spring 33, the air is fed into the cam cavity 29 through the air supply pipe 34, the air is discharged from the cam cavity 29 through the left connecting pipe 32, and part of the air discharged from the cam cavity 29 is controlled by the air flow control device 52 to enter the metal block chute 21 through the inflating pipe 53, so that the upper and lower metal blocks 13, the sliding rod 19 and the separating line pressing device 60 gradually move towards the plastic film 16 along with the transmission of the plastic film 16;
2. during the movement of the metal block 13 in the direction close to the plastic film 16, the air flow control device 52 controls the other part of the air discharged from the cam cavity 29 to enter the left air pressure cavity 48 through the left lower connecting pipe 51, the through hole 72 and the left path switching air pipe 44, and to enter the right air pressure cavity 48 through the rear connecting pipe 31, the right lower connecting pipe 51, the through hole 72 and the left path switching air pipe 44, so that the piston 45 moves in the direction close to the plastic film 16, the outer pull rope 47 loosens the drawing of the guide block 71, and the guide block 71 moves in the direction close to the separation line pressing device 60 under the resetting action of the guide block spring 59;
3. after the plastic film 16 transmits a certain number of turns, that is, after the plastic film 16 transmits a certain length, the metal block 13 moves towards the direction close to the plastic film 16 to a circuit which is no longer connected with the left and right metal strips 61 between the tension block electromagnet 35 and the power supply thereof, so that the tension block electromagnet 35 is disconnected, the motor 36 is turned off, so that the tension block 24 moves backwards under the reset action of the tension block spring 23, so that the plastic film 16 stops transmitting, the inflating piston 30 stops moving left and right, at the same time, the metal block 13 moves towards the direction close to the plastic film 16 to push the left and right side pressing rods 64 to move towards the direction close to the plastic film 16, so that the left and right inner pulling ropes 65 are loosened along with the drawing of the pressing piston 67, so that the left and right pressing pistons 67 move towards the direction close to the plastic film 16 under the reset action of the pressing piston spring 66, and the gas in the pressing gas pressure chamber 68 is input into the pressing, thereby the telescopic rod 54 is extended, the pressing block 56 moves towards the direction close to the plastic film 16, so that the pressing blocks 56 symmetrically arranged up and down on the left side and the right side press the plastic film 16 at the positions on the left side and the right side of the separation line pressing device 60, the separation line pressing device 60 on the upper side and the lower side is started to operate towards the direction close to the plastic film 16 for fracturing and dividing, and the separation line pressing device 60 is closed to shrink and reset after the dividing line is pressed and pulled;
4. the air exchange block electromagnet 43 is switched on, so that the air exchange block 49 moves towards the direction close to the sliding rod 19, the guide block 71 is communicated with the inner air pipe 41 and the right path-changing air pipe 44, the piston 45 moves towards the direction far away from the plastic film 16 under the reset action of the piston spring 46, the outer pull rope 47 pulls the guide block 71 to move towards the direction far away from the separation line pressing device 60, the plastic film 16 is torn and separated towards the left and the right, and the separation under the action of pressure is realized;
5. when the device needs to reset, the right end of the plastic film 16 after being divided into sections is wound on the right winding roller 39 after bypassing the upper pressing roller 11 and the lower pressing roller 12 on the right side, the exhaust device 14 is started to exhaust gas in the metal block chute 21, so that the metal blocks 13, the sliding rods 19 and the separating and pressing device 60 on the upper side and the lower side move towards the direction far away from the plastic film 16 under the reset action of the metal block spring 20, the pressing telescopic air bag 55 and the telescopic rod 54 contract and reset, the tensioning block electromagnet 35 is switched on, the motor 36 is started, the tensioning block 24 moves forwards, the operation is continued until the division and transportation is finished, the motor 36 is switched off, the movement of each moving part is stopped, each elastic element plays a reset action, and the device is reset.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a plastic film fixed length packing conveyor that pressurization was cut apart, includes the box, its characterized in that: the film drawing and conveying device is characterized in that a connecting cavity is arranged in the box body, packaging cavities with forward openings are symmetrically arranged on the left end wall and the right end wall of the connecting cavity, drawing and conveying mechanisms for drawing and conveying films to avoid wrinkling are arranged in the packaging cavities and the connecting cavity, pressure dividing line mechanisms which are manufactured by pressure and used for drawing and dividing lines to facilitate separation are symmetrically arranged at the upper part and the lower part of the connecting cavity from top to bottom, metal blocks are connected in the metal block sliding grooves in a sliding mode, sliding rods are fixedly arranged on the end faces, close to the connecting cavity, of the metal blocks, separating line pressing devices are fixedly arranged at one ends, close to the connecting cavity, of the sliding rods, two pressure rod sliding grooves with openings facing away from the connecting cavity are fixedly arranged on the end wall, close to the connecting cavity, of the metal block sliding grooves, of the, the depression bar is close to stay cord in the fixed being provided with of terminal surface in connection chamber, interior stay cord is kept away from the one end of slide bar with press piston top surface fixed connection, press the piston set up in pressing the atmospheric pressure intracavity and rather than sliding connection, press the fixed hose that is provided with in atmospheric pressure chamber bottom, the hose bottom is provided with and compresses tightly the back and utilizes the compressing tightly of dragging the convenient separation film of cut-apart rule to drag separating mechanism, compress tightly drag separating mechanism include with the hose is close to connect chamber one end fixed connection's guide block, the guide block is close to the one end of connecting the chamber is fixed to be provided with and presses flexible gasbag, it is close to press flexible gasbag the fixed being provided with of one end of connecting the.
2. A press-dividing plastic film definite length package conveying apparatus as claimed in claim 1, wherein: the end face of the metal block far away from the connecting cavity is connected with the metal block chute through the metal block chute, the left end wall and the right end wall of the metal block chute are symmetrically and fixedly provided with metal strips which are connected with a circuit between the tensioning block electromagnet and a power supply thereof together with the metal block, the left end wall of the metal block chute far away from the connecting cavity is fixedly provided with an inflation tube, a one-way valve is arranged in the inflation tube, the left end power of the inflation tube is provided with an airflow control device, the right end wall of the metal block chute far away from the connecting cavity is fixedly provided with an exhaust tube, the exhaust tube is internally provided with the one-way valve, the top power of the exhaust tube is provided with an exhaust device, the end face of the pressure rod close to the connecting cavity is connected with the pressure rod chute through a pressure rod spring, the end face of the pressing, the hose is located the hose inslot, the hose is close to connect the one end in chamber with press the flexible gasbag intercommunication, the guide block is close to connect the terminal surface in chamber with press the bilateral symmetry between the piece and be provided with two telescopic links, the guide block set up in the opening to connect in the guide block spout in chamber and rather than sliding connection, the guide block is close to separation cord grip's terminal surface with through guide block spring coupling between the guide block spout, the bottom guide block spout is close to connect the fixed opening that is provided with of end wall in chamber to connect the logical groove in chamber, it has sliding connection in the logical groove the telescopic link, the guide block is kept away from separation cord grip's the outside is provided with about pulling separation power unit.
3. A press-dividing plastic film definite length package conveying apparatus as claimed in claim 1, wherein: the leveling transmission mechanism comprises lower compression rollers which are bilaterally symmetrical and are arranged at two ends of the connecting cavity, the packaging cavity is internally provided with a packaging cavity which is located at the lower compression roller and is far away from the upper end of the outer side of the metal block spring, the upper compression roller is far away from the lower end of the outer side of the connecting cavity and is provided with a winding roller which is arranged on the left side and the right side, the winding roller is arranged on the left side and the right side, a plastic film is wound on the lower compression roller, the front side of the packaging cavity is provided with a door blocking device, the winding roller is fixedly connected with a motor shaft, the motor shaft is rotatably connected with the box body, the front end of the motor shaft can be rotatably connected with the door blocking device.
4. A press-dividing plastic film definite length package conveying apparatus as set forth in claim 2, wherein: the left and right pulling and separating power mechanism comprises an outer pull rope fixedly arranged on the guide block and far away from the end surface of the separating and pressing device, one end of the outer pull rope far away from the separating and pressing device is fixedly connected with the bottom surface of a piston, the piston is arranged in an air pressure cavity and is in sliding connection with the air pressure cavity, the end surface of the piston close to the connecting cavity is connected with the air pressure cavity through a piston spring, two path-changing air pipes are fixedly arranged on the end wall of the air pressure cavity far away from the connecting cavity in a bilateral symmetry manner, an air-changing block sliding groove is fixedly arranged on the end wall of the path-changing air pipes far away from the connecting cavity, an air-changing block electromagnet is fixedly arranged on the end wall of the air-changing block sliding groove close to the metal block sliding groove, an air-changing block is in sliding connection with the air-changing block sliding groove, a through hole which is communicated, the air exchange block sliding groove is far away from a connecting pipe is fixedly arranged on the end wall of the connecting cavity, the left side of the connecting pipe is far away from the lower end of the connecting cavity, one end of the connecting cavity is connected with the airflow control device in a power mode, the right side of the connecting pipe is far away from the lower end of the connecting cavity, the rear connecting pipe left end is connected with the airflow control device in a power mode, the air exchange block sliding groove is far away from the end wall of the connecting cavity, the connecting pipe is close to an inner air pipe on the inner side of the metal block sliding groove, and the rear end of the inner air pipe is communicated.
5. A press-dividing plastic film definite length package conveying apparatus as set forth in claim 3, wherein: the transmission mechanism comprises a driving belt wheel which is fixedly arranged on the front side of the motor and is fixedly connected with the motor shaft, the driving belt wheel is arranged in a belt cavity, the rear end wall of the belt cavity is fixedly provided with a tensioning block sliding groove with a forward opening, a tensioning block is connected in the tensioning block sliding groove in a sliding manner, the rear end surface of the tensioning block is connected with the tensioning block sliding groove through a tensioning block spring, the front end wall of the belt cavity is fixedly provided with a tensioning block electromagnet positioned on the front side of the tensioning block, the belt cavity is internally provided with a driven belt wheel positioned on the driving belt wheel and close to the oblique upper side of the inner side of the metal block sliding groove, the driven belt wheel is connected with the driving belt wheel through a belt, the driven belt wheel is fixedly connected with a cam shaft, the cam shaft is rotatably connected with the box body, the rear end of the cam shaft is provided with a motor, and, and when the upper side cam shaft stops rotating, the motor which is in power connection with the lower side cam shaft is closed, and an inflation length-fixing mechanism is arranged on the front side of the cam shaft.
6. A press-dividing plastic film definite length package conveying apparatus as set forth in claim 5, wherein: aerify fixed length mechanism including fixed set up in the cam of camshaft front end, the cam is located the cam intracavity, the cam intracavity slides and is provided with and is located the cam is kept away from the metal block spout the outside and with cam sliding connection's inflation piston, inflation piston left end face with through inflating piston spring coupling between the cam chamber, the cam chamber is kept away from the fixed air supplement pipe that is provided with rear end and external intercommunication of one end rear end wall of metal block spout, be provided with the check valve in the air supplement pipe, the cam chamber is kept away from the fixed front end that is provided with of one end front end wall of metal block spout with the left connecting pipe that air flow control device power is connected, be provided with the check valve in the left connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030917.6A CN112693953A (en) | 2021-01-11 | 2021-01-11 | Plastic film fixed-length packaging and conveying device for pressurized cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030917.6A CN112693953A (en) | 2021-01-11 | 2021-01-11 | Plastic film fixed-length packaging and conveying device for pressurized cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112693953A true CN112693953A (en) | 2021-04-23 |
Family
ID=75513833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110030917.6A Withdrawn CN112693953A (en) | 2021-01-11 | 2021-01-11 | Plastic film fixed-length packaging and conveying device for pressurized cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112693953A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277348A (en) * | 2021-05-22 | 2021-08-20 | 赣州广建玻纤有限公司 | Weaving production is with high-efficient coiling segmenting device |
-
2021
- 2021-01-11 CN CN202110030917.6A patent/CN112693953A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277348A (en) * | 2021-05-22 | 2021-08-20 | 赣州广建玻纤有限公司 | Weaving production is with high-efficient coiling segmenting device |
| CN113277348B (en) * | 2021-05-22 | 2022-08-16 | 赣州广建玻纤有限公司 | Weaving production is with high-efficient coiling segmenting device |
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Application publication date: 20210423 |