CN110775366B - Full servo blister machine - Google Patents

Abstract

The present invention discloses a full-servo blister machine, which belongs to the technical field of automated production equipment. It includes: a lower film roller for placing a rolled blister material, a film cutting mechanism for locking the blister material and cutting it when the blister material is about to run out, a film centering mechanism for adjusting films of different specifications and sizes to the middle position of a conveying track, a preheating mechanism for preliminarily heating the blister material, a forming mechanism for shaping the blister material, a film pulling mechanism for moving the blister material, a feeding device for placing the material into the blister material, an upper film roller for placing a rolled aluminum foil, a heat sealing mechanism for sealing the aluminum foil with the blister material, a coding mechanism for printing the production batch number information on the aluminum foil, a tearing line mechanism for separating the blister plate, a punching mechanism for punching the shape of the blister plate, and a discharging mechanism for sending out the processed blister plate. The full-servo blister machine provided by the present invention occupies a small area and improves production efficiency.

Description

Full servo blister machine

Technical Field

The invention relates to the technical field of automated production equipment, in particular to a full-servo blister machine.

Background Art

At present, the manufacturing equipment used for drug packaging has a complex structure, an unreasonable arrangement of internal processing stations, and occupies a large area, which greatly restricts the production efficiency of tablet packaging and the assembly efficiency of tablets into packaging.

Summary of the invention

In view of the above problems existing in the prior art, the present invention aims to provide a full-servo blister machine, which processes blister materials used for drug packaging through a fully automatic production line, fills drugs into the processed blister materials and then uses aluminum film for heat sealing, thereby improving the production efficiency of drug packaging.

The specific technical solutions are as follows:

The full servo blister machine comprises: a lower film roller, the lower film roller is provided with a roll blister material and is arranged in a frame;

The film cutting mechanism is arranged in the frame and located on one side of the lower film roller. The film cutting mechanism includes a film supporting plate and a pressure rod. One end of the pressure rod is hinged to the film supporting plate, and the pressure rod can contact or separate from the film supporting plate.

The film centering mechanism is arranged in the frame and located on the side of the film cutting mechanism away from the film lowering roller. The film centering mechanism includes a fixing plate with two parallel long holes and positioning adjustment blocks respectively arranged at one end of the two long holes. The two positioning adjustment blocks can be close to or separated from each other.

A preheating mechanism is arranged in the frame and located on the side of the film centering mechanism away from the film cutting mechanism. The preheating mechanism includes a carrying and conveying plate for placing blister materials and heating plates arranged on both sides of the carrying and conveying plate, and the two heating plates can be close to or separated from each other;

A forming mechanism, which is arranged in the frame and located on the side of the preheating mechanism away from the film centering mechanism, and comprises a male mold and a female mold located on both sides of the blister material, and the male mold and the female mold can be close to or separated from each other;

The film-pulling mechanism is arranged in the frame and located on the side of the forming mechanism away from the preheating mechanism. The film-pulling mechanism includes a film-pulling plate for placing blister materials and a plurality of ejector cylinders that can contact or separate from the film-pulling plate. The film-pulling plate can slide back and forth along its length direction.

A material discharge device is arranged at the upper end of the frame, and comprises a hopper, an oscillator connected to the lower end of the hopper, and a guide plate connected to one side of the oscillator, wherein the discharge port of the guide plate is opposite to the blister material;

A heat sealing mechanism, which is arranged in the frame and located on one side of the unloading device. The heat sealing mechanism includes a film-drawing roller and a heating device for heating the aluminum foil. The heating device can be close to or away from the film-drawing roller.

The upper film-placing roller is arranged in the frame and located above the heat-sealing mechanism, and is covered with a rolled aluminum foil;

The coding mechanism is arranged in the frame and located on the side of the heat sealing mechanism away from the unloading device. The coding mechanism includes a top plate stamping block and a steel character block located on both sides of the aluminum film of the blister plate. The steel character block and the top plate stamping block are opposite to each other, and the steel character block can be close to or away from the top plate stamping block.

The tearing line mechanism is arranged in the frame and is located on the side of the coding mechanism away from the heat sealing mechanism. The tearing line mechanism includes a cutter and a cutter groove located on both sides of the aluminum film of the blister plate. The cutter and the cutter groove face each other, and the cutter groove can be close to or away from the cutter.

The punching mechanism is arranged in the frame and is located on the side of the tearing line mechanism away from the coding mechanism. The punching mechanism includes a punching punch and a punching die located on both sides of the aluminum film of the blister plate. The punching die and the punching punch face each other, and the punching die can be close to or away from the punching punch.

The discharging mechanism is arranged in the frame and is located on the side of the punching mechanism away from the tearing line mechanism. The discharging mechanism includes a support plate and a conveying belt arranged on the upper side of the support plate, and the conveying belt can move along the length direction of the support plate.

The above-mentioned full-servo blister machine also has the following feature: a film feeding roller is provided between the film cutting mechanism and the film centering mechanism, and the film feeding roller can rotate around its own axis direction.

The above-mentioned full-servo blister machine also has the following characteristics: a guide plate is provided on the side of the film-drawing mechanism away from the forming mechanism, and a self-weight roller, a transition roller and a guide roller are sequentially provided between the film-drawing mechanism and the unloading device.

The above-mentioned full-servo blister machine also has the following feature: a self-weight roller and a film pressing roller are provided on the aluminum foil conveying path between the upper film placing roller and the heat sealing mechanism.

The above-mentioned full-servo blister machine also has the following feature: the film pressing roller is arranged on the side of the film drawing roller close to the unloading device, and the outer circumferential side surface of the film pressing roller contacts the outer circumferential side surface of the film drawing roller.

The above-mentioned full-servo blister machine also has the following characteristics: the coding mechanism, the tear line mechanism and the punching mechanism are all arranged between the upper whole plate of the mechanism and the lower whole plate of the mechanism, wherein the upper whole plate of the mechanism is fixedly connected to a connecting shaft, and the lower whole plate of the mechanism is movably connected to the connecting shaft, and the lower whole plate of the mechanism can move up and down along the length direction of the connecting shaft.

The above-mentioned full-servo blister machine also has the feature that the steel letter block, the cutting groove and the punching die are close to the whole plate under the mechanism.

The above-mentioned full-servo blister machine also has the following characteristics: the lower film roller, film drawing roller, upper film roller, film feeding roller, deadweight roller, transition roller, guide roller and film pressing roller are all connected to the servo motor drive.

The positive effects of the above technical solution are:

The full-servo blister machine provided by the present invention reasonably arranges workstations for processing drug blister materials, workstations for placing drugs into blister materials, and workstations for drug packaging inside the blister machine. The layout between the workstations is reasonable and compact, so that the overall volume of the blister machine is relatively small, saving floor space. In addition, the workstations are fully automated for handling and transfer, so as to improve the production efficiency of drug packaging production and drug packaging.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of an embodiment of a full-servo blister machine of the present invention;

FIG2 is a schematic structural diagram of a film cutting mechanism in an embodiment of a full-servo blister machine of the present invention;

FIG3 is a schematic structural diagram of a film centering mechanism in an embodiment of a full-servo blister machine of the present invention;

FIG4 is a schematic structural diagram of a preheating mechanism in an embodiment of a full-servo blister machine of the present invention;

FIG5 is a schematic structural diagram of a forming mechanism in an embodiment of a full-servo blister machine of the present invention;

FIG6 is a schematic structural diagram of a film-drawing mechanism in an embodiment of a full-servo blister machine of the present invention;

FIG7 is a schematic structural diagram of a feeding device in an embodiment of a full-servo blister machine of the present invention;

FIG8 is a schematic structural diagram of a heat sealing mechanism in an embodiment of a full-servo blister machine of the present invention;

9 is a schematic structural diagram of a coding mechanism in an embodiment of a full-servo blister machine of the present invention;

FIG10 is a schematic structural diagram of a tear line mechanism in an embodiment of a full-servo blister machine of the present invention;

FIG11 is a schematic structural diagram of a punching mechanism in an embodiment of a full-servo blister machine of the present invention;

FIG12 is a schematic structural diagram of a discharging mechanism in an embodiment of a full-servo blister machine of the present invention;

In the attached drawings: 1, lower film roller; 2, film cutting mechanism; 3, film feeding roller; 4, film centering mechanism; 5, preheating mechanism; 6, forming mechanism; 7, film drawing mechanism; 8, guide plate; 9, self-weight roller; 10, transition roller; 11, guide roller; 12, unloading device; 13, film pressing roller; 14, film drawing roller; 15, upper film roller; 16, heating device; 17, self-weight roller; 18, film cutting mechanism; 19, self-weight roller; 20, transition roller; 21, coding mechanism; 22, tearing line mechanism; 23, punching mechanism; 24, discharging mechanism; 201, film supporting plate; 202, pressure rod; 203, support plate; 204, pressure rod shaft; 205, positioning pin; 401, fixing plate; 402, positioning adjustment block; 403, guide shaft; 404, screw rod; 405, hand wheel; 501, load-carrying conveyor Feeding plate; 502, heating plate; 503, cylinder; 601, punch; 602, cooling plate; 603, die; 604, ventilation plate; 605, servo motor; 701, film drawing plate; 702, ejector cylinder; 703, guide shaft; 704, servo motor; 1201, hopper; 1202, oscillator; 1203, guide plate; 2101, top plate stamping block; 2102, stamping top plate; 2 103, steel letter block; 2104, stamping bottom plate; 2201, cutting knife; 2202, tearing top plate; 2203, cutting knife groove; 2204, tearing bottom plate; 2301, punching top plate; 2302, punching punch; 2303, punching bottom plate; 2304, punching die; 2401, supporting plate; 2402, conveying belt; 2403, rotating roller; 2404, motor; 2405, tensioning roller.

DETAILED DESCRIPTION

In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the following embodiments are combined with Figures 1 to 12 to specifically explain the full-servo blister machine provided by the present invention.

In the present embodiment, the full-servo blister machine mainly includes a lower film roller 1 for placing a rolled blister material, a film cutting mechanism 2 for locking the blister material and cutting it when the blister material is about to run out, a film centering mechanism 4 for adjusting films of different specifications and sizes to the middle position of the conveying track, a preheating mechanism 5 for preliminarily heating the blister material, a forming mechanism 6 for shaping the blister material, a film pulling mechanism 7 for moving the blister material, a feeding device 12 for placing the material into the blister material, an upper film roller 15 for placing a rolled aluminum foil, a heat sealing mechanism for sealing the aluminum foil with the blister material, a coding mechanism 21 for printing the production batch number information on the aluminum foil, a tear line mechanism 22 for separating the blister plates, a punching mechanism 23 for punching the shape of the blister plates, and a discharging mechanism 24 for sending out the processed blister plates.

The blister material is in the form of a roll, the middle part of the blister material is sleeved on the lower film roller 1, and one end of the blister material can be continuously pulled out for production and processing in subsequent workstations. The lower film roller 1 can continuously rotate around its own axial direction to facilitate continuous pulling out of one end of the blister material.

The film cutting mechanism 2 is shown in FIG2 . The film cutting mechanism 2 is arranged in the frame and is located on one side of the lower film roller 1. One end of the blister material is pulled out and passes through the film cutting mechanism 2. The film cutting mechanism 2 mainly includes a film supporting plate 201 and a pressure rod 202. One end of the pressure rod 202 is hinged to the film supporting plate 201. The pressure rod 202 can contact or separate from the film supporting plate 201. Further, one end of the film supporting plate 201 is provided with two grooves. The lower end surface of the film supporting plate 201 is provided with a groove near the groove position. A support plate 203 is provided, one end of the two pressure rods 202 is embedded in the two slots and is hinged to the support plate 203 through the pressure rod 202 axis, and positioning pins 205 are provided on both sides of the support plate 203. The positioning pins 205 can cooperate with the pressure rod 202 when the pressure rod 202 falls and contacts the film supporting plate 201, and lock the pressure rod 202 to prevent the blister material that is about to be exhausted from being pulled out, so as to facilitate personnel to replace the new rolled blister material and connect it with the previous blister material.

The film centering mechanism 4 is shown in FIG3 . The film centering mechanism 4 is arranged in the frame and is located on the side of the film cutting mechanism 2 away from the lowering film roller 1. The film centering mechanism 4 includes a fixed plate 401 with two parallel long holes and positioning adjustment blocks 402 respectively arranged at one end of the two long holes. The two positioning adjustment blocks 402 can be close to or separated from each other. Furthermore, a through hole is opened in the middle of the fixed plate 401. Two guide shafts 403 and a screw rod 404 located between the two guide shafts 403 are penetrated in the through hole. One end of the screw rod 404 passes through the fixed plate and is connected to a hand wheel 40 5. Two positioning adjustment blocks 402 are respectively sleeved on the guide shaft 403 and the screw rod 404, one of the positioning adjustment blocks 402 is fixed, and a gap is left between the positioning adjustment block 402 and the screw rod 404, and the other positioning adjustment block 402 is movable, and a threaded hole matching the screw rod 404 is opened on the movable positioning adjustment block 402, and the movable positioning adjustment block 402 can be moved along the direction of the guide shaft 403 under the rotation of the screw rod 404. In addition, a scale line is also set on one side of the fixed plate 401 to provide support for measurement data during the centering process.

The preheating mechanism 5 is shown in Figure 4. The preheating mechanism 5 is arranged in the frame and is located on the side of the film centering mechanism 4 away from the film cutting mechanism 2. The preheating mechanism 5 includes a carrying and conveying plate 501 for placing blister materials and heating plates 502 arranged on both sides of the carrying and conveying plate 501, and the two heating plates 502 can approach or separate from each other, wherein the upper and lower heating plates 502 are respectively sleeved on the longitudinal guide shaft, and the upper and lower heating plates 502 are made to approach or separate from each other through actuators such as cylinders. After approaching, the blister material can be tightened to prevent the blister material from moving on the carrying and conveying plate 501. In addition, the upper heating plate 502 is also separately connected to a cylinder 503, so that the upper heating plate 502 has a two-stage displacement, and the position of the blister material that needs to be convexly processed later is heated emphatically to prepare for the operation of the subsequent workstation.

The molding mechanism 6 is shown in FIG5 . The molding mechanism 6 is arranged in the frame and is located on the side of the preheating mechanism 5 away from the film centering mechanism 4. The molding mechanism 6 includes a male mold 601 and a female mold 603 located on both sides of the blister material, and the male mold 601 and the female mold 603 can be close to or separated from each other. The upper mold is connected to a cooling plate 602, and the lower mold is connected to a ventilation plate 604. The blister material is continuously transported between the female mold 603 and the male mold 601, and the female mold 603 and the male mold 601 are constantly fitted and separated, so that the blister material is processed and formed. Further, the upper mold is connected to a connecting rod device. The rotation of the eccentric shaft drives the connecting rod device and the upper mold to move up and down. The servo motor 605 drives the driving pulley to rotate. The driving pulley rotates the driven large pulley through a belt or chain, and the driven large pulley drives the eccentric shaft to rotate. In addition, a tensioning pulley is arranged between the driven large pulley and the driving pulley.

The film drawing mechanism 7 is shown in FIG6 . The film drawing mechanism 7 is arranged in the frame and is located on the side of the forming mechanism 6 away from the preheating mechanism 5. The film drawing mechanism 7 includes a film drawing plate 701 for placing the blister material and a plurality of ejector cylinders 702 that can contact or separate from the film drawing plate 701. The film drawing plate 701 can slide back and forth along its length direction. Further, a guide shaft 703 is arranged on the frame. The lower end of the film drawing plate 701 is sleeved on the guide shaft 703, and the film drawing plate 701 can slide along the length of the guide shaft 703. The film-drawing mechanism 7 moves back and forth in the degree direction, the ejector cylinder 702 is arranged on the upper end surface of the film-drawing plate 701, and the blister material is placed on the upper end surface of the film-drawing plate 701. The blister material and the film-drawing plate 701 are pressed tightly by the ejector cylinder 702, and then the movement of the film-drawing plate 701 is realized, wherein the film-drawing mechanism 7 is driven by a servo motor 704, and two small pulleys connected by a chain are also arranged on the frame, and the lower end surface of the film-drawing plate 701 is also matched with the chain, and the servo motor 704 is connected to the small pulley drive.

The unloading device 12 is shown in Figure 7. The unloading device 12 is arranged at the upper end of the frame. The unloading device 12 includes a hopper 1201, an oscillator 1202 connected to the lower end of the hopper, and a guide plate 1203 connected to one side of the oscillator 1202. The discharge port of the guide plate 1203 is opposite to the blister material, and the upper end surface of the guide plate 1203 is provided with a plurality of placement grooves. The tablets coming out of the oscillator 1202 will enter these placement grooves. The number of placement grooves is equal to and corresponds to the number of placement grooves in a single row on the blister material. After coming out of the placement grooves, the tablets fall into the blister material. Furthermore, a visual inspection device is arranged above the guide plate 1203 to observe whether all the placement grooves in the blister material are filled with tablets. If the visual inspection device finds that tablets are missed or too many tablets are placed, the operation is stopped and an alarm is sounded.

The heat sealing mechanism is shown in Figure 8. The heat sealing mechanism is arranged in the frame and is located on one side of the unloading device 12. The heat sealing mechanism includes a film-drawing roller 14 and a heating device 16 for heating the aluminum foil. The heating device 16 can be close to or away from the film-drawing roller 14. After the heating of the aluminum foil is completed, the heated aluminum foil is heat-sealed with the blister material on which the tablets are placed by rotating the film-drawing roller 14, thereby completing the packaging of the tablets. Further, the heating device 16 is driven by a cylinder, wherein the telescopic end of the cylinder is connected to one end of the rocker arm, and the other end of the rocker arm is connected to the heating device 16. The heating device is brought close to the film-drawing roller 14 by the extension of the cylinder, thereby heating the aluminum foil on the film-drawing roller 14.

The upper film roller 15 is arranged in the frame and located above the heat sealing mechanism. The upper film roller 15 is sleeved with a rolled aluminum foil, and one end of the rolled aluminum foil can be continuously pulled out and led to the heat sealing mechanism for heat sealing with the blister material.

The coding mechanism 21 is shown in Figure 9. The coding mechanism 21 is arranged in the frame and is located on the side of the heat sealing mechanism away from the unloading device 12. The coding mechanism 21 includes a top plate stamping block 2101 and a steel character block 2103 located on both sides of the blister plate aluminum film. The steel character block 2103 and the top plate stamping block 2101 are opposite to each other, and the steel character block 2103 can approach or move away from the top plate stamping block 2101. Further, the coding mechanism 21 includes a stamping top plate 2102 and a stamping bottom plate 2104 connected by a guide shaft, wherein the steel character block 2103 is arranged on the upper end surface of the stamping bottom plate 2104, and the top plate stamping block 2101 is arranged on the lower end surface of the stamping top plate 2102, and the stamping of the production batch number of the blister plate aluminum film is completed by moving the stamping bottom plate 2104 upward.

The tear line mechanism 22 is shown in Figure 10. The tear line mechanism 22 is arranged in the frame and is located on the side of the coding mechanism 21 away from the heat sealing mechanism. The tear line mechanism 22 includes a cutter 2201 and a cutter groove 2203 located on both sides of the aluminum film of the blister plate. The cutter 2201 and the cutter groove 2203 are opposite to each other, and the cutter groove 2203 can be close to or away from the cutter 2201. Further, the tear line mechanism 22 includes a tear top plate 2202 and a tear bottom plate 2204 connected by a guide shaft, wherein the cutter groove 2203 is arranged on the upper end surface of the tear bottom plate 2204, and the cutter 2201 is arranged on the lower end surface of the tear top plate 2202. The cutting between the aluminum films of the blister plate is completed by moving the tear bottom plate 2204 upward.

The punching mechanism 23 is shown in Figure 11. The punching mechanism 23 is arranged in the frame and is located on the side of the tear line mechanism 22 away from the coding mechanism 21. The punching mechanism 23 includes a punching punch 2302 and a punching die 2304 located on both sides of the blister plate aluminum film. The punching die 2304 and the punching punch 2302 are opposite to each other, and the punching die 2304 can approach or move away from the punching punch 2302. The punching mechanism 23 further includes a punching top plate 2301 and a punching bottom plate 2303 connected by a guide shaft, wherein the punching die 2304 is arranged on the upper end surface of the punching bottom plate 2303, and the punching punch 2302 is arranged on the lower end surface of the punching top plate 2301. The punching of the overall shape of the blister plate aluminum film is completed by moving the punching bottom plate 2303 upward.

The discharging mechanism 24 is shown in Figure 12. The discharging mechanism 24 is arranged in the frame and is located on the side of the punching mechanism 23 away from the tearing line mechanism 22. The discharging mechanism 24 includes a support plate 2401 and a conveying belt 2402 arranged on the upper side of the support plate 2401. The conveying belt 2402 can move along the length direction of the support plate 2401. Furthermore, rotating rollers 2403 are arranged at both ends of the conveying belt 2402. A motor 2404 is arranged under the support plate 2401. The motor 2404 drives the rotating roller 2403 through a synchronous belt, and a tensioning roller 2405 is also arranged on the synchronous belt.

In a preferred embodiment, as shown in FIG1 , a film feeding roller 3 is further provided between the film cutting mechanism 2 and the film centering mechanism 4. The film feeding roller 3 can rotate around its own axis. There is a height difference between the positions of the film cutting mechanism 2 and the film centering mechanism 4. The position of the blister material can be lifted by the film feeding roller 3, and the blister material can also be tightened at the same time.

In a preferred embodiment, as shown in FIG1 , a guide plate 8 is provided on the side of the film-pulling mechanism 7 facing away from the molding mechanism 6, and a self-weight roller 9, a transition roller 20 and a guide roller 11 are sequentially provided between the film-pulling mechanism 7 and the unloading device 12, so that the conveying direction of the blister material is changed, and the blister material is changed from horizontal conveyance to vertical conveyance, and then to horizontal conveyance, and as many workstations as possible are arranged within a determined body space, so that the workstations of the entire production line are more compact and occupy a smaller area.

In a preferred embodiment, as shown in FIG1 , a self-weight roller 17 and a film pressing roller 13 are also provided on the aluminum foil conveying path between the upper film placing roller 15 and the heat sealing mechanism to change the transmission direction of the aluminum foil and make the spatial layout between the structures in the frame more compact and reasonable.

In a preferred embodiment, as shown in FIG1 , the film pressing roller 13 is arranged on the side of the film drawing roller 14 close to the unloading device 12, and the outer circumferential side of the film pressing roller 13 contacts the outer circumferential side of the film drawing roller 14, and the film pressing roller 13 heat-seals the heated aluminum foil and the blister material filled with tablets.

In a preferred embodiment, as shown in Figures 1, 9, 10, and 11, the coding mechanism 21, the tearing line mechanism 22, and the punching mechanism 23 are all arranged between the upper whole plate and the lower whole plate of the mechanism, wherein the upper whole plate of the mechanism is fixedly connected to a connecting shaft, the lower whole plate of the mechanism is movably connected to the connecting shaft, and the lower whole plate of the mechanism can move up and down along the length direction of the connecting shaft. By controlling the up and down movement of the coding mechanism 21, the tearing line mechanism 22, and the punching mechanism 23 through a unified driving mechanism, the setting of the driving mechanism can be saved and the setting of each mechanism can be simplified.

In a preferred embodiment, as shown in FIG1 , the steel block 2103 , the cutting groove 2203 and the punching die 2304 are close to the entire plate under the mechanism, and the movement of the steel block 2103 , the cutting groove 2203 and the punching die 2304 is realized.

In a preferred embodiment, as shown in Figure 1, the lower film roller 1, the film pulling roller 14, the upper film roller 15, the film delivery roller 3, the deadweight rollers 9, 17, the transition roller 10, the guide roller 11 and the film pressing roller 13 are all connected to the servo motor drive. The servo motor has a high precision to ensure the production precision of the entire production line.

A specific implementation is described below. It should be noted that the structure, process, and material selection described in the following implementation are only used to illustrate the feasibility of the implementation, and are not intended to limit the scope of protection of the present invention.

The working principle of the full-servo blister machine is as follows: the blister material in roll form is set on the lower film roller, one end of the blister material is pulled out and passes through the film cutting mechanism first, and then passes through the film centering mechanism, so that the blister materials of different sizes can be adjusted to the middle of the film centering mechanism, and then the blister material is preheated by the preheating mechanism, and then the blister material is shaped by the forming mechanism, and then the formed blister material is transported to the bottom of the unloading device through the film pulling mechanism and other rollers. The tablets in the unloading device are moved by the oscillator to The aluminum foil is conveyed to the placement cavity on the blister material by the guide plate, and the rolled aluminum foil is placed on the upper film placing roller. One end of the aluminum foil is drawn out and heated by the heating device, and then the blister material with the tablets is heat-sealed by the film drawing roller and the film pressing roller. Subsequently, the blister material with the tablets and the heat-sealed is embossed with the production batch number by the coding mechanism, and then the blister material is cut by the tearing line mechanism, and then the blister material is punched out into blister sheets that meet the size specifications by the punching mechanism, and finally the blister sheets are conveyed out by the discharging mechanism.

The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. Full servo bubble cap machine, its characterized in that includes:

the lower film-releasing roller is sleeved with coiled bubble cap materials and is arranged in the frame;

The film breaking mechanism is arranged in the frame and positioned at one side of the film lowering roller, and comprises a film supporting plate and a pressing rod, one end of the pressing rod is hinged with the film supporting plate, and the pressing rod can be contacted with or separated from the film supporting plate;

The film centering mechanism is arranged in the frame and is positioned at one side of the film breaking mechanism, which is away from the film dropping roller, and comprises a fixed plate provided with two parallel long holes and positioning adjusting blocks respectively arranged at one ends of the two long holes, wherein the two positioning adjusting blocks can be mutually close to or separated from each other;

The preheating mechanism is arranged in the frame and is positioned at one side of the film centering mechanism, which is away from the film breaking mechanism, and comprises a bearing conveying plate for placing blister materials and heating plates arranged at two sides of the bearing conveying plate, and the two heating plates can be mutually close to or separated from each other;

A cylinder is also connected to the heating plate above the heating plate, so that the heating plate has two-stage displacement and is used for carrying out heavy heating on the position of the bubble cap material which is required to be processed by the bulge subsequently;

The forming mechanism is arranged in the frame and is positioned at one side of the preheating mechanism, which is away from the film centering mechanism, and comprises a male die and a female die which are positioned at two sides of the bubble cap material, and the male die and the female die can be mutually close to or separated from each other;

the film pulling mechanism is arranged in the frame and is positioned at one side of the forming mechanism, which is away from the preheating mechanism, and comprises a film pulling plate for placing a bubble cap material and a plurality of thimble cylinders which can be contacted with or separated from the film pulling plate, wherein the film pulling plate can slide back and forth along the length direction of the thimble cylinders;

the discharging device is arranged at the upper end of the rack and comprises a hopper, an oscillator and a guide rail plate, wherein the oscillator is communicated with the lower end of the hopper, the guide rail plate is communicated with one side of the oscillator, and a discharge hole of the guide rail plate is opposite to a bubble cap material;

The heat sealing mechanism is arranged in the frame and is positioned at one side of the blanking device, and comprises a film drawing roller and a heating device for heating the aluminum foil, and the heating device can be close to or far away from the film drawing roller; the upper film placing roller is arranged in the frame and is positioned above the heat sealing mechanism, and the upper film placing roller is sleeved with a coiled aluminum foil;

The coding mechanism is arranged in the frame and is positioned at one side of the heat sealing mechanism, which is away from the blanking device, and comprises a top plate embossing block and a steel character block which are positioned at two sides of the bubble plate aluminum film, the steel character block and the top plate embossing block are opposite to each other, and the steel character block can be close to or far away from the top plate embossing block;

The tearing line mechanism is arranged in the frame and is positioned at one side of the coding mechanism, which is away from the heat sealing mechanism, and comprises cutters and cutter grooves, wherein the cutters and the cutter grooves are positioned at two sides of the bubble plate aluminum film, are opposite to each other, and can be close to or far away from the cutters;

The punching mechanism is arranged in the frame and is positioned at one side of the tearing wire mechanism, which is away from the coding mechanism, and comprises punching male dies and punching female dies which are positioned at two sides of the aluminum film of the bubble plate, the punching female dies and the punching male dies are opposite to each other, and the punching female dies can be close to or far away from the punching male dies;

The discharging mechanism is arranged in the frame and is positioned on one side, deviating from the tearing line mechanism, of the punching mechanism, the discharging mechanism comprises a supporting plate and a conveying belt arranged on the upper side of the supporting plate, and the conveying belt can move along the length direction of the supporting plate.

2. The full-servo bubble machine according to claim 1, wherein a film feeding roller capable of rotating around its own axis direction is further provided between the film breaking mechanism and the film centering mechanism.

3. The full-servo blister machine of claim 2, wherein a guide plate is arranged on one side of the film pulling mechanism, which is away from the forming mechanism, and a dead weight roller, a transition roller and a guide roller are sequentially arranged between the film pulling mechanism and the blanking device.

4. A full-servo blister machine in accordance with claim 3 wherein a deadweight roller and a film pressing roller are further provided on the aluminum foil transfer path between the upper film placing roller and the heat sealing mechanism.

5. The full-servo blister machine of claim 4 wherein the film pressing roller is disposed on a side of the film pulling roller adjacent the blanking device, an outer circumferential side of the film pressing roller being in contact with an outer circumferential side of the film pulling roller.

6. The full-servo blister machine of claim 1 wherein the coding mechanism, the tear line mechanism and the die cutting mechanism are all disposed between an upper integral plate and a lower integral plate, wherein the upper integral plate is fixedly connected to a connecting shaft, the lower integral plate is movably connected to the connecting shaft, and the lower integral plate is movable up and down along the length direction of the connecting shaft.

7. The full servo blister machine of claim 6 wherein said steel blocks, said cutter slots, and said die cutting dies are adjacent said lower integral plate of the mechanism.

8. The full-servo bubble machine according to claim 4, wherein the film lowering roller, the film pulling roller, the film feeding roller, the dead weight roller, the transition roller, the guide roller and the film pressing roller are all in driving connection with a servo motor.