CN113386333B - High barrier film manufacture equipment for medicine packaging - Google Patents
High barrier film manufacture equipment for medicine packaging Download PDFInfo
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- CN113386333B CN113386333B CN202110460848.2A CN202110460848A CN113386333B CN 113386333 B CN113386333 B CN 113386333B CN 202110460848 A CN202110460848 A CN 202110460848A CN 113386333 B CN113386333 B CN 113386333B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
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Abstract
The invention belongs to the technical field of high-barrier film manufacturing equipment, and particularly relates to a medicine packaging high-barrier film manufacturing equipment, which comprises a die head, a rack and a controller, wherein the die head is arranged on the rack; the die head is positioned below the frame; the outer wall of the die head is provided with a single-screw extruder, and the upper end of the die head is provided with a roller; one end of the rolling shaft is fixedly connected with a first motor, and a first steel wire is arranged between the rolling shaft and the die head; one end of the first steel wire is fixedly connected with the rolling shaft, and the other end of the first steel wire is provided with a sleeve; the upper end of the sleeve is provided with a clamping module, and a straight plate is arranged between the sleeve and the rolling shaft; according to the invention, through the arrangement of the sleeve, the sleeve can directly drive the film tube blown out from the die head to rise, on one hand, the film tube does not need to be intercepted before processing, so that the waste of the film tube is avoided, on the other hand, the operation can be carried out by only one worker, so that the film tube is convenient for the worker to use, the labor intensity of the worker is reduced, and the labor production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of high-barrier film manufacturing equipment, and particularly relates to equipment for manufacturing a drug packaging high-barrier film.
Background
The high barrier film is formed by simultaneously extruding a material with strong gas barrier property and polyolefin with strong heat seaming property and water barrier property, and is a film with a multilayer structure, so in the process of manufacturing the high barrier film, film blowing is an essential stage, wherein the high barrier film particles are melted and extruded into a die head through a single-screw extruder, and are blown out of the die head and cooled by an air ring to form a film tube.
For example, a chinese patent with application number CN105422537B discloses a film blow molding machine with shaping components, which uses a blow molding machine to blow a film tube, wherein the film tube is a cylindrical film; when the film tube passes through the shaping part, the towel in the shaping part is rubbed with the film tube to generate static electricity, so that the towel adsorbs the film tube, the film tube is kept in an expanded state, and the problem of film wrinkling is avoided; before the film blowing processing, a worker still needs to intercept a part of the film tube from the traction roller; so that one end of the interception membrane tube, which is far away from the traction rod, is just positioned at the die head; a worker adheres the membrane tube blown out from the die head to one end of the intercepted membrane tube; so that a worker above the frame can intercept the membrane tube by pulling; the film tube which is blown out from the die head is driven by the trapped film tube to move upwards; thereby causing waste of the membrane tubes and further causing the limitation of the technical scheme.
In view of the above, in order to overcome the above technical problems, the present invention provides a manufacturing apparatus for a high barrier film for pharmaceutical packaging, which solves the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a high barrier film manufacturing device for medicine packaging.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a manufacturing device of a high barrier film for medicine packaging, which comprises a die head, a rack and a controller, wherein the die head is connected with the rack; the die head is positioned below the frame; the outer wall of the die head is provided with a single-screw extruder, and the upper end of the die head is provided with a roller; one end of the rolling shaft is fixedly connected with a first motor, and a first steel wire is arranged between the rolling shaft and the die head; one end of the first steel wire is fixedly connected with the rolling shaft, and the other end of the first steel wire is provided with a sleeve; the upper end of the sleeve is provided with a clamping module, and a straight plate is arranged between the sleeve and the rolling shaft; the straight plates are rotatably connected with the rack through a first torsion spring, the number of the straight plates is two, the two straight plates are symmetrical along the first steel wire, and the ends, close to the two straight plates, of the two straight plates are abutted to each other; the upper end of the frame is provided with a traction stick; the controller controls the film blowing device to automatically operate;
before the film blowing processing, a user needs to intercept a part of film tube from the traction rod; so that one end of the film tube, which is far away from the traction roller, is just positioned at the die head; at the moment, the worker adheres the membrane tube blown out from the die head to one end of the intercepted membrane tube; so that a worker above the frame can intercept the membrane tube by pulling; the film tube which is blown out from the die head is driven by the trapped film tube to move upwards; therefore, on one hand, waste of the membrane tube is caused, on the other hand, two workers are required to operate synchronously, so that the workers are inconvenient to operate and high in labor intensity, and the labor production efficiency is reduced;
when the device works, workers pour diaphragm particles into a single-screw extruder; blowing out the molten diaphragm extruded by the single-screw extruder through a die head and cooling the diaphragm by an air ring to form a film tube, pulling the film tube blown out from the die head upwards along the inner wall of the sleeve by a worker at the lower end of the frame to enable the film tube to be positioned at the upper end of the sleeve, enabling the outer wall of the film tube to be attached to the inner wall of the sleeve, and clamping the film tube on the inner wall of the sleeve by using a clamping module; controlling the first motor to operate; the first motor drives the roller to rotate, and the roller pulls the first steel wire to rise; so that the first steel wire pulls the sleeve to rise and simultaneously drives the die pipe to rise synchronously; when the sleeve rises, the worker moves to the upper end of the rack; when the sleeve rises to the lower ends of the two straight plates; the sleeve is pulled by a first steel wire, the sleeve pushes two straight plates to overcome the torsion of a first torsion spring and synchronously rotate towards two sides, so that the two straight plates are opened, when the sleeve rises to the upper ends of the two straight plates, the first torsion spring recovers and drives the two straight plates to rotate towards the direction close to the first steel wire until the two straight plates are completely contacted and clamp a film tube below the sleeve, so that the film tube is flattened into a thin film, when the sleeve drives the flattened thin film to rise above a rack, a controller controls a first motor to stop rotating, a worker above the rack opens a clamping module and takes down the film tube in the sleeve at the moment, and cuts the film tube, so that the thin film below the film tube is stretched onto a traction rod, and the traction rod pulls and collects the thin film;
according to the invention, through the arrangement of the sleeve, the sleeve can directly drive the film tube blown out from the die head to rise, on one hand, the film tube does not need to be intercepted before processing, so that the waste of the film tube is avoided, on the other hand, the operation can be carried out by only one worker, so that the film tube is convenient for the worker to use, the labor intensity of the worker is reduced, and the labor production efficiency is improved.
Preferably, the clamping module comprises a clamping plate and a sliding plate; the upper end of the sleeve is provided with an annular groove; the sliding plate is connected in the annular groove in a sliding manner; the cross section of the clamping plate is L-shaped, and the clamping plate is rotationally connected with the sliding plate through a second torsion spring; when the device works, a worker pulls up the film tube blown out from the die head; when the film tube just blown out from the die head is damaged, one hand of a worker pulls the complete end of the film tube, the other hand lifts the clamping plate, so that the clamping plate overcomes the torsion of the second torsion spring to rotate upwards, and the clamping plate is pushed to push the sliding plate to rotate along the annular groove until the sliding plate is close to one end of the pulled film tube; putting down the clamping plate, restoring the second torsion spring and driving the clamping plate to rotate downwards, so that the clamping plate is in contact with the complete membrane tube on the inner wall of the sleeve, and the clamping plate clamps the complete membrane tube; according to the invention, through the arrangement of the clamping module, the clamping module can clamp the membrane tube on the inner wall of the sleeve, so that the stability of the sleeve for pulling the membrane tube to rise is improved, and through the arrangement of the sliding plate, the sliding plate can drive the clamping module to slide, the clamping position of the clamping module on the membrane tube on the inner wall of the sleeve is changed, so that the clamping module can clamp the complete membrane tube on the inner wall of the sleeve, and the practicability of the device is improved.
Preferably, the inner wall of the sleeve is provided with a first groove; an arc-shaped plate is connected in the first groove in a sliding manner; the arc-shaped plate is fixedly connected with the bottom of the first groove through a second spring; the clamping plate comprises a rotating plate and a clamping plate; one end of the rotating plate is rotatably connected with the sliding plate through a second torsion spring, and the other end of the rotating plate is provided with a second groove; an L-shaped clamping plate is connected in the second groove in a sliding manner; the clamping plate is fixedly connected with the bottom of the second groove through a third spring; the side wall of the rotating plate is provided with an adjusting module; the adjusting module is used for adjusting the position of the arc-shaped plate in the first groove; when the film tube drawing device works, a worker pulls the clamping plate to enable the clamping plate to stretch the third spring to move towards the direction of the groove bottom far away from the second groove, so that the contact surface of the clamping plate and the arc-shaped plate is separated, the clamping plate is lifted at the moment to enable the clamping plate to drive the rotating plate to rotate upwards, when the clamping plate is positioned at the upper end of the sleeve, the clamping plate is loosened to enable the clamping plate to extend into the second groove under the restoring force of the third spring, and the clamping plate is driven by the restoring force of the second torsion spring to enable one end, far away from the rotating plate, of the clamping plate to be contacted with the upper end of the sleeve, the worker pulls the film tube blown out of the die head upwards to enable the film tube to be contacted with the inner wall of the arc-shaped plate, so that the film tube slides upwards along the inner wall of the arc-shaped plate, when the film tube is positioned at the upper end of the sleeve, one hand of the worker pulls the complete end of the film tube, the clamping plate is lifted and pulls the clamping plate to extend out of the second groove on the other hand, when one end, far away from the groove bottom of the first groove, of the clamping plate is positioned above the film tube, the clamping plate is pulled downwards, so that the clamping plate drives the rotating plate to rotate downwards until the clamping plate is positioned in the sleeve, the clamping plate is loosened, the clamping plate is pulled by the restoring force of a third spring to be in contact with the inner wall of the membrane tube, and the membrane tube is pushed to be tightly attached to the arc-shaped plate; when the diameter of the film tube blown out from the die head is increased, the worker adjusts the arc plate through the adjusting module at the moment, so that the arc plate presses the second-numbered spring to enter the first-numbered groove, and the clamping plate pushes the film tube to be tightly attached to the arc plate under the pulling of the third-numbered spring; according to the invention, the length of the clamping plate is adjusted through the matching between the clamping plate and the third spring, so that after the arc-shaped plate is adjusted by the adjusting module, the clamping plate can still be matched with the arc-shaped plate, and further the clamping plate pushes the membrane tube to be tightly attached to the inner wall of the arc-shaped plate, thereby improving the practicability of the device.
Preferably, the adjusting module comprises an adjusting rod and a second steel wire; the side wall of the clamping plate is provided with a third groove; the adjusting rod is connected in the third groove in a sliding manner; the section of the third groove close to the groove bottom is square, and the section far away from the groove bottom is circular; the cross section of the adjusting rod is the same as that of the groove III; the second steel wire is positioned between the clamping plate and the bottom of the first groove, one end of the second steel wire is fixedly connected with the clamping plate, and the other end of the second steel wire penetrates through the first groove, enters the third groove and is fixedly connected with the adjusting rod; when the film tube blowing device works, when the diameter of a blown film tube is increased, a worker adjusts the position of the arc plate in the first groove through the adjusting module, at the moment, the adjusting rod is pulled, so that one end, close to the bottom of the third groove, of the adjusting rod extends out of the square groove of the third groove and enters the circular groove, and at the moment, the adjusting rod is rotated; so that the adjusting rod drives the second steel wire to rotate; the second steel wire is continuously shortened and wound on the adjusting rod, and in the process of shortening the second steel wire, one end of the second steel wire, which is far away from the adjusting rod, pulls the arc-shaped plate; the arc plate pushes the second spring to slide in the first groove, so that the inner diameter of the sleeve is increased, the film tube can be attached to the inner wall of the arc plate, the adjusting rod stops rotating at the moment, the adjusting rod is pushed, one end, close to the bottom of the third groove, of the adjusting rod enters the square groove of the third groove, the adjusting rod is blocked by the groove wall of the square groove in the third groove, and the adjusting rod is limited and does not rotate; according to the invention, through the matching between the third groove and the adjusting rod, the adjusting rod can rotate in the circular groove of the third groove and adjust the position of the arc-shaped plate, so that the sleeve can be used for membrane tubes with different diameters, the application range of the device is improved, the square groove of the third groove can limit the position of the adjusting rod, the inner diameter of the sleeve is fixed, and the stability of the device is further improved.
Preferably, one end of the clamping plate close to the inner wall of the sleeve is provided with a fourth groove; the side wall of the fourth groove is provided with a sliding chute which is opposite to the side wall of the fourth groove; the number of the sliding grooves is at least four, two sliding grooves on the same surface are parallel to each other, and sliding blocks are connected in the sliding grooves in a sliding manner; the sliding blocks are fixedly connected with the bottom of the sliding groove through a first spring, and a roller is rotatably connected between the two opposite sliding blocks; when the clamping plate rotates downwards and clamps the membrane tube, the roller on the inner wall of the clamping plate is contacted with the arc-shaped plate along with the rotation of the clamping plate, the clamping plate is loosened at the moment, the clamping plate is pulled by the third spring, so that the clamping plate drives the roller to clamp the membrane tube on the inner wall of the arc-shaped plate, the roller continuously extrudes the membrane tube by pushing the clamping plate downwards at the moment and rolls downwards along the inner wall of the membrane tube until the inner wall of the clamping plate is parallel to the inner wall of the arc-shaped plate, and the roller is continuously enhanced by the extrusion of the arc-shaped plate in the process of rolling downwards, so that the roller drives the sliding block to extrude the first spring and continuously move into the fourth groove until the inner wall of the clamping plate is parallel to the inner wall of the arc-shaped plate, and the roller completely slides into the fourth groove at the moment; according to the invention, through the arrangement of the rollers, sliding friction between the clamping plate and the membrane tube is changed into rolling friction, so that the friction force between the clamping plate and the membrane tube is weakened, the damage of the clamping plate to the membrane tube is avoided, the practicability of the device is enhanced, and through the arrangement of the first spring, when the clamping plate clamps the membrane tube, the rollers can completely extend into the fourth groove, so that the clamping surface of the clamping plate and the through tube is increased, and the clamping effect of the clamping plate on the membrane tube is ensured.
Preferably, the surface of the roller is provided with an elastic bulge; the protrusions are made of flexible silica gel materials, and the cross section of each protrusion is hemispherical; the during operation, in-process when the gyro wheel rolls downwards along the diaphragm capsule inner wall, arch on the gyro wheel can rotate along with the gyro wheel, make the arch promote the inner wall rebound of diaphragm capsule along the arc, and protruding flexible material, make the frictional force increase of arch and diaphragm capsule inner wall on the one hand, make the arch strengthen to the power that the diaphragm capsule upwards promoted, on the other hand flexible arch promotes the diaphragm capsule at the gyro wheel and pastes tight in-process with the arc inner wall, flexible arch can receive extruded reaction force and take place the flexonics, thereby avoid protruding to cause the damage to the diaphragm capsule inner wall, the device's practicality has been improved.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the sleeve, the sleeve can directly drive the film tube blown out from the die head to rise, on one hand, the film tube does not need to be intercepted before processing, so that the waste of the film tube is avoided, on the other hand, the operation can be carried out by only one worker, so that the film tube is convenient for the worker to use, the labor intensity of the worker is reduced, and the labor production efficiency is improved.
2. According to the invention, through the arrangement of the clamping module, the clamping module can clamp the membrane tube on the inner wall of the sleeve, so that the stability of the sleeve for pulling the membrane tube to rise is improved, and through the arrangement of the sliding plate, the sliding plate can drive the clamping module to slide, the clamping position of the clamping module on the membrane tube on the inner wall of the sleeve is changed, so that the clamping module can clamp the complete membrane tube on the inner wall of the sleeve, and the practicability of the device is improved.
3. According to the invention, the length of the clamping plate is adjusted through the matching between the clamping plate and the third spring, so that after the arc-shaped plate is adjusted by the adjusting module, the clamping plate can still be matched with the arc-shaped plate, and further the clamping plate pushes the membrane tube to be tightly attached to the inner wall of the arc-shaped plate, thereby improving the practicability of the device.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a perspective view of an adjustment lever for use in the present invention;
in the figure: 1. a die head; 11. a roller; 12. a first motor; 13. a first steel wire; 2. a frame; 21. a traction stick; 3. a sleeve; 31. an annular groove; 32. a first groove; 33. an arc-shaped plate; 34. a second spring; 4. a clamping module; 41. a splint; 411. rotating the plate; 412. clamping a plate; 413. a second groove; 414. a third spring; 415. a fourth groove; 416. a chute; 417. a slider; 418. a first spring; 419. a roller; 42. a slide plate; 43. a second torsion spring; 44. a groove III; 5. a straight plate; 51. a first torsion spring; 6. an adjustment module; 61. adjusting a rod; 62. a second steel wire; 7. and (4) protruding.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the high barrier film manufacturing equipment for pharmaceutical packaging according to the present invention comprises a die head 1, a frame 2 and a controller; the die head 1 is positioned below the frame 2; the outer wall of the die head 1 is provided with a single-screw extruder, and the upper end of the die head 1 is provided with a roller 11; one end of the roller 11 is fixedly connected with a first motor 12, and a first steel wire 13 is arranged between the roller 11 and the die head 1; one end of the first steel wire 13 is fixedly connected with the rolling shaft 11, and the other end of the first steel wire is provided with the sleeve 3; the upper end of the sleeve 3 is provided with a clamping module 4, and a straight plate 5 is arranged between the sleeve 3 and the roller 11; the straight plates 5 are rotatably connected with the rack 2 through a first torsion spring 51, the number of the straight plates 5 is two, the two straight plates 5 are symmetrical along the first steel wire 13, and the ends, close to the two straight plates 5, are abutted against each other; a traction stick 21 is arranged at the upper end of the frame 2; the controller controls the film blowing device to automatically operate;
before the film blowing process, a user needs to intercept a part of the film tube from the traction roller 21; so that the end of the film tube far away from the traction roller 21 is just positioned at the die head 1; at the moment, the worker adheres the membrane tube blown out from the die head 1 to one end of the intercepted membrane tube; so that a worker above the frame 2 can intercept the membrane tube by pulling; the film tube which is blown out from the die head 1 is driven by the trapped film tube to move upwards; therefore, on one hand, waste of the membrane tube is caused, on the other hand, two workers are required to operate synchronously, so that the workers are inconvenient to operate and high in labor intensity, and the labor production efficiency is reduced;
when the device works, workers pour diaphragm particles into a single-screw extruder; blowing out the molten diaphragm extruded by the single-screw extruder through the die head 1 and cooling the diaphragm by the air ring to form a film tube, pulling the film tube blown out from the die head 1 upwards along the inner wall of the sleeve 3 by a worker at the lower end of the frame 2, enabling the film tube to be positioned at the upper end of the sleeve 3, enabling the outer wall of the film tube to be attached to the inner wall of the sleeve 3, and clamping the film tube on the inner wall of the sleeve 3 by using the clamping module 4; at the moment, the first motor 12 is controlled to operate; the first motor 12 drives the roller 11 to rotate, and the roller 11 pulls the first steel wire 13 to rise; so that the first steel wire 13 pulls the sleeve 3 to ascend and drives the mould pipe to ascend synchronously; when the sleeve 3 rises, the worker moves to the upper end of the frame 2; when the sleeve 3 rises to the lower ends of the two straight plates 5; the sleeve 3 is pulled by the first steel wire 13, the sleeve 3 pushes the two straight plates 5 to overcome the torsion force of the first torsion spring 51 and synchronously rotate towards two sides, so that the two straight plates 5 are opened, when the sleeve 3 rises to the upper ends of the two straight plates 5, the first torsion spring 51 recovers and drives the two straight plates 5 to rotate towards the direction close to the first steel wire 13 until the two straight plates 5 are completely contacted and clamp a film tube below the sleeve 3, so that the film tube is flattened into a thin film, when the sleeve 3 drives the flattened thin film to rise above the rack 2, the controller controls the first motor 12 to stop rotating, at the moment, a worker above the rack 2 opens the clamping module 4 and takes down the film tube in the sleeve 3, and cuts the film tube, so that the thin film below the film tube is stretched onto the traction roller 21, and the traction roller 21 pulls and collects the thin film;
according to the invention, through the arrangement of the sleeve 3, the sleeve 3 can directly drive the film tube blown out from the die head 1 to rise, on one hand, the film tube does not need to be intercepted before processing, so that the waste of the film tube is avoided, on the other hand, the operation can be carried out by only one worker, so that the film tube is convenient for the worker to use, the labor intensity of the worker is reduced, and the labor production efficiency is improved.
As an embodiment of the present invention, the clamping module 4 includes a clamping plate 41 and a sliding plate 42; the upper end of the sleeve 3 is provided with an annular groove 31; the sliding plate 42 is slidably connected in the annular groove 31; the cross section of the clamping plate 41 is L-shaped, and the clamping plate 41 is rotatably connected with the sliding plate 42 through a second torsion spring 43; when the device works, a worker pulls up the film tube blown out from the die head 1; when the film tube just blown out from the die head 1 is damaged, one hand of a worker pulls the complete end of the film tube, the other hand lifts the clamping plate 41, the clamping plate 41 overcomes the torsion of the second torsion spring 43 and rotates upwards, the clamping plate 41 is pushed at the moment, and the clamping plate 41 pushes the sliding plate 42 to rotate along the annular groove 31 until the sliding plate 42 is close to the pulled end of the film tube; the clamping plate 41 is put down, so that the second torsion spring 43 is restored and drives the clamping plate 41 to rotate downwards, the clamping plate 41 is made to be in contact with the complete membrane tube on the inner wall of the sleeve 3, and the clamping plate 41 is made to clamp the complete membrane tube; according to the invention, the clamping module 4 can clamp the membrane tube on the inner wall of the sleeve 3 through the arrangement of the clamping module 4, so that the stability of the sleeve 3 for pulling the membrane tube to rise is improved, the slide plate 42 can drive the clamping module 4 to slide through the arrangement of the slide plate 42, the clamping position of the clamping module 4 on the membrane tube on the inner wall of the sleeve 3 is changed, and the clamping module 4 can clamp the complete membrane tube on the inner wall of the sleeve 3, so that the practicability of the device is improved.
As an embodiment of the present invention, the inner wall of the sleeve 3 is provided with a first groove 32; an arc-shaped plate 33 is slidably connected in the first groove 32; the arc-shaped plate 33 is fixedly connected with the bottom of the first groove 32 through a second spring 34; the clamping plate 41 comprises a rotating plate 411 and a clamping plate 412; one end of the rotating plate 411 is rotatably connected with the sliding plate 42 through a second torsion spring 43, and the other end of the rotating plate is provided with a second groove 413; an L-shaped clamping plate 412 is slidably connected in the second groove 413; the clamping plate 412 is fixedly connected with the bottom of the groove of the second groove 413 through a third spring 414; the side wall of the rotating plate 411 is provided with an adjusting module 6; the adjusting module 6 is used for adjusting the position of the arc-shaped plate 33 in the first groove 32; when the die is in operation, a worker pulls the clamping plate 412 to enable the clamping plate 412 to stretch the third spring 414 to move towards the direction of the bottom of the groove far away from the second groove 413, so that the clamping plate 412 is separated from the surface in contact with the arc-shaped plate 33, at the moment, the clamping plate 412 is lifted to enable the clamping plate 412 to drive the rotating plate 411 to rotate upwards, until the clamping plate 412 is located at the upper end of the sleeve 3, the clamping plate 412 is loosened to enable the clamping plate 412 to extend into the second groove 413 under the restoring force of the third spring 414, and the clamping plate 412 is driven by the restoring force of the second torsion spring 43 to enable one end, far away from the rotating plate 411, of the clamping plate 412 to be in contact with the upper end of the sleeve 3, at the moment, the worker pulls a film pipe blown out of the die head 1 upwards to enable the film pipe to be in contact with the inner wall of the arc-shaped plate 33, so that the film pipe slides upwards along the inner wall of the arc-shaped plate 33, until the film pipe is located at the upper end of the sleeve 3, at the moment, one hand of the worker pulls the complete end of the film pipe, and lifts the clamping plate 412 and pulls the clamping plate 412 to extend out of the second groove 413 on the other hand, when one end of the clamping plate 412, which is far away from the first groove 32, is positioned above the film tube, the clamping plate 412 is pulled downwards, so that the clamping plate 412 drives the rotating plate 411 to rotate downwards until the clamping plate 412 is positioned in the sleeve 3, the clamping plate 412 is loosened, the clamping plate 412 is contacted with the inner wall of the film tube under the pulling of the restoring force of the third spring 414, and the film tube is pushed to be tightly attached to the arc-shaped plate 33; when the diameter of the film tube blown out from the die head 1 is increased, at the moment, a worker adjusts the arc plate 33 through the adjusting module 6, so that the arc plate 33 presses the second-size spring 34 to enter the first-size groove 32, and at the moment, the clamping plate 412 pushes the film tube to be tightly attached to the arc plate 33 under the pulling action of the third-size spring 414; according to the invention, the length of the clamping plate 41 is adjusted through the matching between the clamping plate 412 and the third spring 414, so that after the arc plate 33 is adjusted by the adjusting module 6, the clamping plate 41 can still be matched with the arc plate 33, and further the clamping plate 41 pushes the membrane tube to be tightly attached to the inner wall of the arc plate 33, thereby improving the practicability of the device.
As an embodiment of the present invention, the adjusting module 6 includes an adjusting rod 61 and a second steel wire 62; a third groove 44 is formed in the side wall of the clamping plate 41; the adjusting rod 61 is connected in the third groove 44 in a sliding manner; the section of the third groove 44 close to the bottom of the groove is square, and the section far away from the bottom of the groove is round; the cross section of the adjusting rod 61 is the same as that of the third groove 44; the second steel wire 62 is positioned between the clamping plate 412 and the bottom of the first groove 32, one end of the second steel wire 62 is fixedly connected with the clamping plate 412, and the other end of the second steel wire 62 penetrates through the first groove 32, enters the third groove 44 and is fixedly connected with the adjusting rod 61; during work, when the diameter of the blown film tube is increased, a worker adjusts the position of the arc-shaped plate 33 in the first groove 32 through the adjusting module 6, pulls the adjusting rod 61 at the moment, so that one end, close to the bottom of the third groove 44, of the adjusting rod 61 extends out of the square groove of the third groove 44 and enters the circular groove, and the adjusting rod 61 is rotated at the moment; so that the adjusting rod 61 drives the second steel wire 62 to rotate; the second steel wire 62 is continuously shortened and wound on the adjusting rod 61, and in the process of shortening the second steel wire 62, one end of the second steel wire 62 far away from the adjusting rod 61 pulls the arc-shaped plate 33; the arc plate 33 pushes the second spring 34 to slide in the first groove 32, so that the inner diameter of the sleeve 3 is increased, the membrane tube can be just attached to the inner wall of the arc plate 33, the adjusting rod 61 stops rotating at the moment, the adjusting rod 61 is pushed, one end, close to the bottom of the third groove 44, of the adjusting rod 61 enters the square groove of the third groove 44, the adjusting rod 61 is blocked by the groove wall of the square groove in the third groove 44 at the moment, and the adjusting rod 61 is limited and does not rotate; according to the invention, through the matching between the third groove 44 and the adjusting rod 61, the adjusting rod 61 can rotate in the circular groove of the third groove 44 and adjust the position of the arc-shaped plate 33, so that the sleeve 3 can be used for membrane tubes with different diameters, the application range of the device is improved, the square groove of the third groove 44 can limit the position of the adjusting rod 61, the inner diameter of the sleeve 3 is fixed, and the stability of the device is further improved.
As an embodiment of the present invention, a fourth groove 415 is formed at one end of the clamping plate 412 close to the inner wall of the sleeve 3; the side wall of the fourth groove 415 is provided with a sliding groove 416 which is opposite to the side wall; the number of the sliding grooves 416 is at least four, the two sliding grooves 416 on the same surface are parallel to each other, and sliding blocks 417 are connected in the sliding grooves 416 in a sliding mode; the sliding blocks 417 are fixedly connected with the bottoms of the sliding grooves 416 through a first spring 418, and a roller 419 is rotatably connected between the two opposite sliding blocks 417; in operation, when the clamping plate 412 stretched above the film tube rotates downwards and clamps the film tube, the rollers 419 on the inner wall of the clamping plate 412 contact with the arc-shaped plate 33 along with the rotation of the clamping plate 412, at this time, the clamping plate 412 is loosened, since the clamping plate 412 is pulled by the third spring 414, the clamping plate 412 drives the rollers 419 to clamp the film tube on the inner wall of the arc-shaped plate 33, and at this time, by pushing the clamping plate 412 downwards, the rollers 419 continuously press the film tube, and rolls downwards along the inner wall of the membrane tube until the inner wall of the clamping plate 412 is parallel to the inner wall of the arc-shaped plate 33, and when the roller 419 rolls downwards, because the roller 419 is continuously pressed by the arc plate 33, the roller 419 drives the slider 417 to press the first spring 418 and continuously move into the fourth groove 415 until the inner wall of the catch plate 412 is parallel to the inner wall of the arc plate 33, and at this time, the roller 419 completely slides into the fourth groove 415; according to the invention, through the arrangement of the rollers 419, sliding friction between the clamping plate 412 and the membrane tube is changed into rolling friction, so that the friction force between the clamping plate 412 and the membrane tube is weakened, the damage of the clamping plate 412 to the membrane tube is avoided, and the practicability of the device is enhanced.
As an embodiment of the present invention, the surface of the roller 419 is provided with an elastic protrusion 7; the bulge 7 is made of flexible silica gel material, and the cross section of the bulge 7 is hemispherical; in operation, when gyro wheel 419 along the decurrent rolling in-process of diaphragm pipe inner wall, arch 7 on the gyro wheel 419 can rotate along with gyro wheel 419, make arch 7 promote the diaphragm pipe along the inner wall rebound of arc 33, and arch 7 is flexible material, make the frictional force increase of arch 7 and diaphragm pipe inner wall on the one hand, make arch 7 strengthen the power that the diaphragm pipe upwards promoted, on the other hand flexible arch 7 promotes the diaphragm pipe at gyro wheel 419 and pastes tight in-process with arc 33 inner wall, flexible arch 7 can receive extruded reaction force and take place the flexible deformation, thereby avoid arch 7 to cause the damage to the diaphragm pipe inner wall, the practicality of the device is improved.
The specific working process is as follows:
the worker pours the diaphragm particles into a single screw extruder; blowing out the molten diaphragm extruded by the single-screw extruder through the die head 1 and cooling the diaphragm by the air ring to form a film tube, pulling the film tube blown out from the die head 1 upwards along the inner wall of the sleeve 3 by a worker at the lower end of the frame 2, enabling the film tube to be positioned at the upper end of the sleeve 3, enabling the outer wall of the film tube to be attached to the inner wall of the sleeve 3, and clamping the film tube on the inner wall of the sleeve 3 by using the clamping module 4; at the moment, the first motor 12 is controlled to operate; the first motor 12 drives the roller 11 to rotate, and the roller 11 pulls the first steel wire 13 to rise; so that the first steel wire 13 pulls the sleeve 3 to ascend and drives the mould pipe to ascend synchronously; when the sleeve 3 rises, the worker moves to the upper end of the frame 2; when the sleeve 3 rises to the lower ends of the two straight plates 5; the sleeve 3 is pulled by the first steel wire 13, the sleeve 3 pushes the two straight plates 5 to overcome the torsion force of the first torsion spring 51 and synchronously rotate towards two sides, so that the two straight plates 5 are opened, when the sleeve 3 rises to the upper ends of the two straight plates 5, the first torsion spring 51 recovers and drives the two straight plates 5 to rotate towards the direction close to the first steel wire 13 until the two straight plates 5 are completely contacted and clamp a film tube below the sleeve 3, so that the film tube is flattened into a thin film, when the sleeve 3 drives the flattened thin film to rise above the rack 2, the controller controls the first motor 12 to stop rotating, at the moment, a worker above the rack 2 opens the clamping module 4 and takes down the film tube in the sleeve 3, and cuts the film tube, so that the thin film below the film tube is stretched onto the traction roller 21, and the traction roller 21 pulls and collects the thin film; the worker pulls up the film tube blown out from the die head 1; when the film tube just blown out from the die head 1 is damaged, one hand of a worker pulls the complete end of the film tube, the other hand lifts the clamping plate 41, the clamping plate 41 overcomes the torsion of the second torsion spring 43 and rotates upwards, the clamping plate 41 is pushed at the moment, and the clamping plate 41 pushes the sliding plate 42 to rotate along the annular groove 31 until the sliding plate 42 is close to the pulled end of the film tube; the clamping plate 41 is put down, so that the second torsion spring 43 is restored and drives the clamping plate 41 to rotate downwards, the clamping plate 41 is made to be in contact with the complete membrane tube on the inner wall of the sleeve 3, and the clamping plate 41 is made to clamp the complete membrane tube; the worker pulls the clamping plate 412 to make the clamping plate 412 stretch the third spring 414 to move towards the direction of the bottom of the groove far away from the second groove 413, so that the clamping plate 412 is separated from the contact surface of the arc plate 33, at the moment, the clamping plate 412 is lifted to make the clamping plate 412 drive the rotating plate 411 to rotate upwards, until the clamping plate 412 is positioned at the upper end of the sleeve 3, the clamping plate 412 is loosened to make the clamping plate 412 extend into the second groove 413 under the restoring force of the third spring 414, and the clamping plate 412 is driven by the restoring force of the second torsion spring 43 to make one end of the clamping plate 412 far away from the rotating plate 411 contact with the upper end of the sleeve 3, at the moment, the worker pulls the film tube blown out from the die head 1 upwards to make the film tube contact with the inner wall of the arc plate 33, so that the film tube slides upwards along the inner wall of the arc plate 33, until the film tube is positioned at the upper end of the sleeve 3, at the moment, one hand of the worker pulls the complete end of the film tube, and lifts the clamping plate 412 on the other hand and pulls the clamping plate 412 to extend out of the second groove 413, when one end of the clamping plate 412, which is far away from the first groove 32, is positioned above the film tube, the clamping plate 412 is pulled downwards, so that the clamping plate 412 drives the rotating plate 411 to rotate downwards until the clamping plate 412 is positioned in the sleeve 3, the clamping plate 412 is loosened, the clamping plate 412 is contacted with the inner wall of the film tube under the pulling of the restoring force of the third spring 414, and the film tube is pushed to be tightly attached to the arc-shaped plate 33; when the diameter of the film tube blown out from the die head 1 is increased, at the moment, a worker adjusts the arc plate 33 through the adjusting module 6, so that the arc plate 33 presses the second-size spring 34 to enter the first-size groove 32, and at the moment, the clamping plate 412 pushes the film tube to be tightly attached to the arc plate 33 under the pulling action of the third-size spring 414; when the diameter of the blown film tube is increased, a worker adjusts the position of the arc-shaped plate 33 in the first groove 32 through the adjusting module 6, pulls the adjusting rod 61 at the moment, so that one end, close to the bottom of the third groove 44, of the adjusting rod 61 extends out of the square groove of the third groove 44 and enters the circular groove, and then rotates the adjusting rod 61; so that the adjusting rod 61 drives the second steel wire 62 to rotate; the second steel wire 62 is continuously shortened and wound on the adjusting rod 61, and in the process of shortening the second steel wire 62, one end of the second steel wire 62 far away from the adjusting rod 61 pulls the arc-shaped plate 33; the arc plate 33 pushes the second spring 34 to slide in the first groove 32, so that the inner diameter of the sleeve 3 is increased, the membrane tube can be just attached to the inner wall of the arc plate 33, the adjusting rod 61 stops rotating at the moment, the adjusting rod 61 is pushed, one end, close to the bottom of the third groove 44, of the adjusting rod 61 enters the square groove of the third groove 44, the adjusting rod 61 is blocked by the groove wall of the square groove in the third groove 44 at the moment, and the adjusting rod 61 is limited and does not rotate; when the clamping plate 412 stretched above the film tube rotates downwards and clamps the film tube, along with the rotation of the clamping plate 412, the roller 419 on the inner wall of the clamping plate 412 is in contact with the arc-shaped plate 33, at the moment, the clamping plate 412 is loosened, the clamping plate 412 is pulled by the third spring 414, so that the clamping plate 412 drives the roller 419 to clamp the film tube on the inner wall of the arc-shaped plate 33, at the moment, the roller 419 continuously extrudes the film tube by pushing the clamping plate 412 downwards and rolls downwards along the inner wall of the film tube until the inner wall of the clamping plate 412 is parallel to the inner wall of the arc-shaped plate 33, and in the process that the roller 419 rolls downwards, the extrusion of the roller 419 is continuously enhanced by the arc-shaped plate 33, so that the roller 419 drives the sliding block 417 to extrude the first spring 418 and continuously move towards the fourth groove 415 until the inner wall of the clamping plate 412 is parallel to the inner wall of the arc-shaped plate 33, and at the moment, the roller 419 completely slides into the fourth groove 415; during the process that the roller 419 rolls downwards along the inner wall of the film tube, the projection 7 on the roller 419 can rotate along with the roller 419, so that the projection 7 pushes the film tube to move upwards along the inner wall of the arc-shaped plate 33.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a medicine packing high resistant diaphragm membrane manufacture equipment which characterized in that: comprises a die head (1), a frame (2) and a controller; the die head (1) is positioned below the frame (2); the outer wall of the die head (1) is provided with a single-screw extruder, and the upper end of the die head (1) is provided with a roller (11); one end of the roller (11) is fixedly connected with a first motor (12), and a first steel wire (13) is arranged between the roller (11) and the die head (1); one end of the first steel wire (13) is fixedly connected with the rolling shaft (11), and the other end of the first steel wire is provided with the sleeve (3); a clamping module (4) is installed at the upper end of the sleeve (3), and a straight plate (5) is arranged between the sleeve (3) and the rolling shaft (11); the straight plates (5) are rotatably connected with the rack (2) through a first torsion spring (51), the number of the straight plates (5) is two, the two straight plates (5) are symmetrical along a first steel wire (13), and the ends, close to the two straight plates (5), are mutually abutted; a traction stick (21) is arranged at the upper end of the frame (2); the controller controls the film blowing device to automatically operate;
the clamping module (4) comprises a clamping plate (41) and a sliding plate (42); an annular groove (31) is formed in the upper end of the sleeve (3); the sliding plate (42) is connected in the annular groove (31) in a sliding manner; the cross section of the clamping plate (41) is L-shaped, and the clamping plate (41) is rotatably connected with the sliding plate (42) through a second torsion spring (43);
a first groove (32) is formed in the inner wall of the sleeve (3); an arc-shaped plate (33) is connected in the first groove (32) in a sliding manner; the arc-shaped plate (33) is fixedly connected with the bottom of the first groove (32) through a second spring (34); the clamping plate (41) comprises a rotating plate (411) and a clamping plate (412); one end of the rotating plate (411) is rotatably connected with the sliding plate (42) through a second torsion spring (43), and the other end of the rotating plate is provided with a second groove (413); an L-shaped clamping plate (412) is connected in the second groove (413) in a sliding manner; the clamping plate (412) is fixedly connected with the bottom of the second groove (413) through a third spring (414); an adjusting module (6) is installed on the side wall of the rotating plate (411); the adjusting module (6) is used for adjusting the position of the arc-shaped plate (33) in the first groove (32);
the adjusting module (6) comprises an adjusting rod (61) and a second steel wire (62); a third groove (44) is formed in the side wall of the clamping plate (41); the adjusting rod (61) is connected in the third groove (44) in a sliding manner; the section of the third groove (44) close to the groove bottom is square, and the section far away from the groove bottom is circular; the cross section of the adjusting rod (61) is the same as that of the third groove (44); the second steel wire (62) is positioned between the clamping plate (412) and the bottom of the first groove (32), one end of the second steel wire (62) is fixedly connected with the clamping plate (412), and the other end of the second steel wire (62) penetrates through the first groove (32) to enter the third groove (44) and is fixedly connected with the adjusting rod (61);
one end of the clamping plate (412) close to the inner wall of the sleeve (3) is provided with a four-number groove (415); the side wall of the fourth groove (415) is provided with a sliding groove (416) which is opposite to the side wall; the number of the sliding grooves (416) is at least four, the two sliding grooves (416) on the same surface are parallel to each other, and the sliding blocks (417) are connected in the sliding grooves (416) in a sliding manner; the sliding blocks (417) are fixedly connected with the bottoms of the sliding grooves (416) through a first spring (418), and a roller (419) is rotatably connected between the two opposite sliding blocks (417).
2. The manufacturing equipment of high barrier film for pharmaceutical packaging according to claim 1, wherein: the surface of the roller (419) is provided with an elastic bulge (7); the bulges (7) are made of flexible silica gel materials, and the cross sections of the bulges (7) are hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110460848.2A CN113386333B (en) | 2021-04-27 | 2021-04-27 | High barrier film manufacture equipment for medicine packaging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110460848.2A CN113386333B (en) | 2021-04-27 | 2021-04-27 | High barrier film manufacture equipment for medicine packaging |
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| CN113386333A CN113386333A (en) | 2021-09-14 |
| CN113386333B true CN113386333B (en) | 2022-05-03 |
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| CN108215141A (en) * | 2017-12-21 | 2018-06-29 | 苏州星火丰盈环保包装有限公司 | A kind of haulage gear of inflation film manufacturing machine |
| CN108437426A (en) * | 2018-05-13 | 2018-08-24 | 莆田市朴尚珠宝有限公司 | A kind of integrated equipment for making bag by blowing film |
| CN111267326B (en) * | 2020-02-24 | 2020-11-10 | 姜志祥 | Safe type environmental protection blown film device convenient to location |
| CN111331828A (en) * | 2020-03-03 | 2020-06-26 | 孔维恒 | Film blow molding machine |
| CN111168980A (en) * | 2020-03-28 | 2020-05-19 | 汕头市明佳热收缩膜有限公司 | Double-bubble method film blowing machine production line |
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Effective date of registration: 20220414 Address after: 223900 No. 27, Ningbo Road, Qingyang Industrial Park, Sihong County, Suqian City, Jiangsu Province Applicant after: JIANGSU YONGRUN PACKAGING MATERIALS Co.,Ltd. Address before: 277599 room 602, building 7, Xinshiji Garden community, Yucai Road, Tengzhou City, Zaozhuang City, Shandong Province Applicant before: Yu Junhong |
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