CN107520907B - Tablet center hole drilling device and drilling process - Google Patents
Tablet center hole drilling device and drilling process Download PDFInfo
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- CN107520907B CN107520907B CN201710881549.XA CN201710881549A CN107520907B CN 107520907 B CN107520907 B CN 107520907B CN 201710881549 A CN201710881549 A CN 201710881549A CN 107520907 B CN107520907 B CN 107520907B
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- pressing die
- station
- die
- lower pressing
- adjusting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/42—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between work feed and clamp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
Abstract
The invention discloses a tablet center hole drilling device which comprises a conveying rail, an upper pressing die and a control device, wherein a feeding station, a die closing station, a punching station, a demolding station, a blanking station and a plurality of lower pressing dies are arranged on the conveying rail; photoelectric sensing switches are arranged on the feeding device, the die assembly device, the mechanical punching device, the demolding device, the feeding station, the die assembly station, the punching station, the demolding station and the discharging station, and the photoelectric sensing switches are connected with the control device; the drilling device can realize batch drilling, and has the advantages of production cost saving, high drilling effect and low loss.
Description
Technical Field
The invention relates to the field of medicinal preparations, in particular to a drilling device and a drilling process for a central hole of a tablet.
Background
Oral solid preparations represented by tablets are the most convenient and safest administration mode, and always occupy the main body and dominate in clinical application, market sale and research and development of medicines. At present, the realization of the synergistic attenuation of the drug by regulating and controlling the drug release by changing the preparation method of the tablet becomes a new preparation technology which is most in demand and practical in the pharmaceutical industry.
In order to solve the above problems, the prior art proposes a method for punching a hole in the center of a tablet, but due to the limitation of the prior art, only small batches of tablets can be punched in a laboratory at present, the tablet breaking probability is high, the loss is high, and a drilling device capable of mass production does not exist at present.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a tablet center hole drilling device and a tablet center hole drilling process.
The invention discloses a tablet center hole drilling device which comprises a control device, a conveying track and an upper pressing die, wherein a feeding station, a mold closing station, a punching station, a demolding station, a blanking station and a plurality of lower pressing dies are arranged on the conveying track; photoelectric sensing switches are arranged on the feeding device, the die assembly device, the mechanical punching device, the demolding device, the feeding station, the die assembly station, the punching station, the demolding station and the discharging station, and are in communication connection with the control device;
the upper pressing die and the lower pressing die respectively comprise an installation positioning unit and a positioning die arranged on the installation positioning unit, a plurality of tablet abdicating grooves are formed in the positioning die, and abdicating groove through holes are formed in the centers of the tablet abdicating grooves;
one side of the mounting and positioning unit of the lower pressing die is provided with a negative pressure pump, and the other side of the mounting and positioning unit of the lower pressing die is hinged with the conveying track; the lower pressing die mounting and positioning unit is provided with a powder removing channel corresponding to the negative pressure pump; the upper pressing die and the lower pressing die are correspondingly provided with electromagnetic clamping devices; the lower pressing die is driven by the motor to rotate around the hinged pin hole to complete the blanking process;
the feeding device comprises a feeding device body, a feeding opening arranged above the feeding device body, a plurality of shunting channels arranged in the feeding device body and a material distributing device arranged below the feeding device body; the material distributing device comprises a material distributing device cavity and an adjusting sieve plate arranged in the material distributing device cavity; the upper side panel and the lower side panel of the cavity of the material distributing device are correspondingly provided with material through holes; the adjusting sieve plate is provided with an adjusting through hole, the adjusting sieve plate is matched with the adjusting device, the adjusting sieve plate does linear reciprocating or arc reciprocating motion along with the adjusting device, and the material through hole and the adjusting through hole are communicated or mutually closed along with the motion of the adjusting sieve plate; the material through hole is arranged corresponding to the tablet abdicating groove;
the mold closing device comprises a mold closing steel frame guide rail, a mold closing manipulator arranged on the mold closing steel frame guide rail and a motor matched with the mold closing manipulator;
the mechanical punching device comprises a telescopic adjusting column, a beam support arranged on the telescopic adjusting column and a drilling nail arranged on the beam support; the drilling nails are arranged corresponding to the abdicating groove through holes; the drilling nail vertically reciprocates along with the telescopic adjusting column;
the length of the drilling nail is not less than the sum of the heights of the upper pressing die and the lower pressing die;
the demolding device comprises a demolding steel frame guide rail, a demolding manipulator arranged on the demolding steel frame guide rail and a motor matched with the demolding manipulator;
the negative pressure pump, the electromagnetic clamping device, the motor or the telescopic adjusting column are respectively in communication connection and adaptation with the control device.
As a further improvement of the invention, the positioning mould is made of silicon rubber.
As a further improvement of the invention, an upper die conveying track is arranged between the die closing device and the die releasing device.
As a further improvement of the invention, a punching pretreatment station is arranged between the die assembly station and the punching station, a primary drilling device is arranged on the punching pretreatment station, the primary drilling device comprises a support frame, a photoelectric sensing switch and a plurality of laser generators, the photoelectric sensing switch and the plurality of laser generators are arranged on the support frame, the laser generators correspond to the abdicating groove through holes, and the photoelectric sensing switch and the plurality of laser generators are respectively in communication connection and adaptation with a control device.
As a further improvement of the invention, the adjusting device is an electric adjusting rotating shaft which is arranged below the adjusting sieve plate, the electric adjusting rotating shaft is in transmission connection with the motor rotating shaft, and the adjusting sieve plate does arc reciprocating motion along with the electric adjusting rotating shaft.
As a further improvement of the invention, the adjusting device is an electric telescopic rod, one side of the adjusting sieve plate is provided with a abdicating groove, and the other side of the adjusting sieve plate is connected and matched with the electric telescopic rod; the material distributing device is characterized in that a limiting guide post is arranged on the cavity of the material distributing device, the limiting guide post is arranged in the yielding groove, the adjusting sieve plate does linear reciprocating motion along with the electric telescopic rod, and the electric telescopic rod is connected with the motor in an adaptive mode.
As a further improvement of the invention, a material guide channel is arranged below the cavity of the material distribution device corresponding to the material through hole; the material guiding channel is matched with the tablet abdicating groove.
As a further improvement of the invention, the drift diameter of the shunting channel is 2-10mm; the feeding device body is cylindrical or cuboid.
As a further improvement of the invention, the conveying track is an endless track. The photoelectric sensing switch can be a correlation type photoelectric sensing switch.
The invention also provides a drilling process of the tablet center hole drilling device, which comprises the following steps:
s1, switching on a power supply; regulating all the components by a control device to carry out no-load operation for 1-2 times;
s2, putting the solid preparation needing to be punched into a feeding opening of a feeding device; when the lower pressing die of the conveying track reaches the feeding station, the photoelectric sensing switches of the feeding device and the lower pressing die transmit signals to the control device; the control device controls the adjusting device to drive the adjusting sieve plate to move, when the material through hole and the adjusting through hole are in a communicated state along with the movement of the adjusting sieve plate, the solid preparation passes through the through channel and reaches the tablet abdicating groove of the lower pressing die, and the tablet abdicating groove is matched with the solid preparation in shape; the adjusting sieve plate continues to move, and when the material through hole and the adjusting through hole are in a closed state, the adjusting sieve plate stops moving; finishing feeding;
s3, when the lower pressing die which finishes feeding in the previous process reaches a die assembly station along a conveying track, photoelectric sensing switches of the die assembly station and the lower pressing die transmit signals to a control device, the control device controls a motor on the die assembly device to operate, a die assembly manipulator grabs the upper pressing die to operate along a die assembly steel frame guide rail, the upper pressing die is correspondingly placed on the lower pressing die by the die assembly manipulator to be in a superposed state, the photoelectric sensing switches of the upper pressing die and the lower pressing die transmit the signals to the control device, and the control device controls an electromagnetic clamping device to clamp the upper pressing die and the lower pressing die, so that the die assembly process is finished;
s4, when the upper pressing die and the lower pressing die which finish the die assembly process reach a punching station, photoelectric sensing switches of the punching station and the lower pressing die transmit signals to a control device, the control device controls the telescopic adjusting column to contract and the negative pressure pump to operate, the cross beam support moves downwards, the drilling nail moves downwards and penetrates through a through hole of the abdicating groove to finish the punching process of the solid preparation in the tablet abdicating groove, and powder generated by punching is discharged or collected through a powder removing channel by the negative pressure pump; then the telescopic adjusting column extends, the drill nail moves upwards, and the upper pressing die and the lower pressing die for punching enter the next procedure;
s5, when the upper pressing die and the lower pressing die which finish the punching process reach a demolding station, photoelectric sensing switches of the demolding station and the lower pressing die transmit signals to a control device, the control device controls an electromagnetic clamping device to loosen, a demolding manipulator grabs the upper pressing die and shifts the upper pressing die along a demolding steel frame guide rail to finish the demolding process;
s6, when the lower pressing die completing the demolding procedure reaches a blanking station, the blanking station and a photoelectric sensing switch of the lower pressing die transmit signals to a control device, the control device controls a motor to rotate, and the lower pressing die rotates around a hinge pin hole through the motor to complete the blanking procedure; collecting the solid medicament with the punched holes on the conveying track manually or mechanically;
s7, repeating S2-S6; completing the production of mass medicine center drilling;
s8: and packaging and warehousing the collected fixed medicament after finishing quality inspection.
As a further improvement of the present invention, a punching preprocessing step is further required between steps S3 and S4, and the punching preprocessing step is: when the upper pressing die and the lower pressing die which finish the die assembly process reach the punching pretreatment process, the signals are transmitted to the control device by the punching pretreatment process and the upper pressing die of the photoelectric sensing switch of the upper pressing die, the control device controls the laser generator to work, the laser penetrates through the through hole of the abdicating groove to finish the punching pretreatment process of the solid preparation in the tablet abdicating groove, and the upper pressing die and the lower pressing die which finish the punching pretreatment process enter the step S4 to continue to perform the treatment of other processes.
Compared with the prior art, the invention has the following advantages.
The drilling device can realize batch drilling, and has the advantages of production cost saving, high drilling effect and low loss. The design of each station and the device of the invention are matched, the aim of the invention can be achieved, the matching of each part generates a synergistic effect, the whole broken piece rate is low, and the invention can be produced in large scale in batch.
The positioning die is made of silicon rubber, can generate buffer force to reduce the rate of damaged pieces during drilling, is made of medicinal and medical materials, can avoid pollution, and has lower preparation cost than other casting materials.
An upper pressing die conveying track is arranged between a mold closing device and a mold releasing device; go up the moulding-die delivery track and be equipped with respectively with the last moulding-die of lower moulding-die, closing device and shedder looks adaptation, can practice thrift the production running cost, if set up the delivery track into the annular, can set up closing device and shedder symmetry, practice thrift the setting length of last moulding-die delivery track.
The laser drilling device comprises a support frame, a photoelectric sensing switch and a plurality of laser generators, wherein the photoelectric sensing switch and the laser generators are arranged on the support frame, the laser generators are arranged corresponding to the abdicating groove through holes, the stress of later mechanical drilling can be reduced, and the defective fraction rate can be further avoided.
Because the conveying track is the annular track, can practice thrift the production space, rational utilization factory building.
The invention provides two adjusting devices which can be selected differently according to specific production requirements. A material guide channel is arranged below the cavity of the material distributing device corresponding to the material through hole; the guide channel is matched with the tablet abdicating groove, so that the tablet splashing can be avoided, and the damage of the instrument can be avoided. The aperture of the shunting channel is 2-10mm; the shape of loading attachment body is cylinder or cuboid, can select according to specific production demand, has increased application scope.
The device provided by the invention is matched with the production process provided by the invention, and the design of each station and the device of the device are matched, so that the purpose of the device can be achieved, the matching of each part generates a synergistic effect, the overall broken piece rate is low, and the device can be produced in a large scale in batch.
Drawings
Fig. 1 is a schematic structural view of a tablet center hole drilling device of the present invention.
Fig. 2 is a schematic view of a conveying track embodying the present invention.
Fig. 3 is a schematic view of a split structure of the feeding device of the present invention.
Fig. 4 is a schematic view showing the combination of the mold clamping device, the mold releasing device, and the upper die conveying rail according to the present invention.
Fig. 5 is a schematic view of the structures of the upper and lower dies of the present invention.
In the figure: 1-a control device, 2-a conveying rail, 201-a loading station, 202-a die assembly station, 203-a punching station, 204-a demolding station, 205-a blanking station, 206-a punching pretreatment station, 3-an upper die, 4-a lower die, 401-a negative pressure pump, 402-a powder removal channel, 5-a loading device, 501-a loading device body, 502-a feeding opening, 503-a diversion channel, 504-a distributor cavity, 505-a regulating screen plate, 506-a material through hole, 507-an electric telescopic rod, 508-a limiting guide column, 509-a guide channel, 6-a die assembly, 601-a die assembly steel frame guide rail, 602-a die assembly mechanical arm, 7-a mechanical punching device, 701-a telescopic regulating column, 702-a beam support, 703-a drilling nail, 8-a demolding device, 801-a demolding steel frame guide rail, 802-a demolding mechanical arm, 9-an installation positioning unit, 10-a positioning die, 11-a tablet abdicating groove, 12-an abdicating groove through hole, 13-an electromagnetic die clamping device, 14-an upper die assembly rail, 15-a conveying rail 1502, a preliminary drilling device, 1501-a photoelectric induction switch, and 16-a laser generator.
Detailed Description
The invention is further explained below with reference to the figures and examples.
Example 1
As shown in fig. 1, a tablet center hole drilling device comprises a control device 1, a conveying track 2 and an upper pressing die 3, wherein the conveying track 2 is provided with a feeding station 201, a die closing station 202, a punching station 203, a demolding station 204, a blanking station 205 and a plurality of lower pressing dies 4, and the conveying track 2 is provided with a feeding device 5, a die closing device 6, a mechanical punching device 7 and a demolding device 8 in an upper frame manner; photoelectric sensing switches 16 are arranged on the feeding device 5, the mold closing device 6, the mechanical punching device 7, the demolding device 8, the feeding station 201, the mold closing station 202, the punching station 203, the demolding station 204 and the discharging station 205, and the photoelectric sensing switches 16 are in communication connection with the control device 1.
The upper pressing die 3 and the lower pressing die 4 respectively comprise an installation positioning unit 9 and a positioning die 10 arranged on the installation positioning unit 9, a plurality of tablet abdicating grooves 11 are formed in the positioning die 10, and abdicating groove through holes 12 are formed in the centers of the tablet abdicating grooves 11. The positioning mold 10 is made of silicon rubber.
A negative pressure pump 401 is arranged on one side of the lower pressing die mounting and positioning unit 9, and the other side of the lower pressing die mounting and positioning unit is hinged with the conveying track 2; the lower pressing die mounting and positioning unit 9 is provided with a powder removing channel 402 corresponding to the negative pressure pump 401; the upper pressing die 3 and the lower pressing die 4 are correspondingly provided with electromagnetic clamping devices 13; the lower pressing die 4 rotates around the hinged pin hole under the driving of the motor to complete the blanking process.
The feeding device 5 comprises a feeding device body 501, a feeding opening 502 arranged above the feeding device body 501, a plurality of flow dividing channels 503 arranged in the feeding device body 501 and a material distributing device arranged below the feeding device body 501; the material distributing device comprises a material distributing device cavity 504 and an adjusting sieve plate 505 arranged in the material distributing device cavity 504; the upper side plate and the lower side plate of the cavity 504 of the material distributing device are correspondingly provided with material through holes 506; the adjusting sieve plate 505 is provided with an adjusting through hole, the adjusting sieve plate 505 is matched with an adjusting device, the adjusting sieve plate 505 makes linear reciprocating motion or arc reciprocating motion along with the adjusting device, and the material through hole 506 and the adjusting through hole are in a communicated or mutually closed state along with the motion of the adjusting sieve plate 505; the material through hole 506 is arranged corresponding to the tablet abdicating groove 11.
The adjusting device is an electric adjusting rotating shaft which is arranged below the adjusting sieve plate 505 and is in transmission connection with a motor rotating shaft, and the adjusting sieve plate 505 performs arc reciprocating motion along with the electric adjusting rotating shaft;
or the adjusting device is an electric telescopic rod 507, one side of the adjusting sieve plate 505 is provided with a abdicating groove, and the other side is connected and matched with the electric telescopic rod 507; the cavity 504 of the material distributing device is provided with a limiting guide post 508, the limiting guide post 508 is arranged in the abdicating groove, the adjusting sieve plate 505 makes linear reciprocating motion along with the electric telescopic rod 507, and the electric telescopic rod 507 is connected with the motor in a matching way.
A material guide channel 509 is arranged below the cavity 504 of the material distributing device corresponding to the material through hole 506; the material guiding passage 509 is adapted to the tablet receding groove 11.
The drift diameter of the flow distribution channel 503 is 3-5mm; the charging device body 501 is cylindrical or rectangular.
The mold clamping device 6 comprises a mold clamping steel frame guide rail 601, a mold clamping manipulator 602 arranged on the mold clamping steel frame guide rail 601, and a motor matched with the mold clamping manipulator 602.
The mechanical punching device 7 comprises a telescopic adjusting column 701, a beam support 702 arranged on the telescopic adjusting column 701 and a drilling nail 703 arranged on the beam support 702; the drilling nails 703 are arranged corresponding to the abdicating groove through holes 12; the drill pin 703 reciprocates vertically with the telescopic adjustment column 701.
The length of the drill nails 703 is not less than the sum of the heights of the upper die 3 and the lower die 4.
The demoulding device 8 comprises a demoulding steel frame guide rail 801, a demoulding manipulator 802 arranged on the demoulding steel frame guide rail 801 and a motor matched with the demoulding manipulator.
The negative pressure pump 401, the electromagnetic clamping device 13 and the motor or the telescopic adjusting column 701 are respectively in communication connection and adaptation with the control device 1. In addition, due to the limitation of the drawings, the photoelectric sensing switch 16 is not fully shown in the drawings, and the text part is used as the standard. The clamping robot 602, the demolding robot 802, the photoelectric sensing switch 16, the electromagnetic clamping device 13, and the control device 1 can be assembled by direct purchase. The communication link may include a data wired connection, a wireless signal, a circuit or a network connection.
Example 2
The rest are consistent with embodiment 1, a punching preprocessing station 206 is arranged between the die closing station 202 and the punching station 203, a primary drilling device 15 is arranged on the punching preprocessing station 206, the primary drilling device 15 comprises a support frame 1501, a photoelectric sensing switch 16 and a plurality of laser generators 1502 arranged on the support frame 1501, the laser generators 1502 correspond to the abdicating groove through holes 12, and the photoelectric sensing switch 16 and the laser generators 1502 are respectively in communication connection adaptation of the control device 1.
Example 3
As shown in fig. 1 and 2, the remaining part corresponds to embodiment 1 or embodiment 2, and the conveying path is an endless path. An upper die conveying rail 14 is provided between the mold clamping device 6 and the mold releasing device 8. The upper pressing die conveying track is provided with an upper pressing die which is respectively matched with the lower pressing die, the die closing device and the demolding device.
Example 4
As shown in fig. 1 to 5, the present invention further provides a drilling process of the tablet center hole drilling device, comprising the following steps:
s1, switching on a power supply; all the components are regulated by the control device 1 to perform idle running for 1-2 times.
S2, putting the solid preparation to be punched into a feeding opening 502 of the feeding device 5; when the lower pressing die 4 of the conveying track 2 reaches the feeding station 201, the feeding device 5 and the photoelectric sensing switch 16 of the lower pressing die 4 transmit signals to the control device 1; the control device 1 controls the adjusting device to drive the adjusting sieve plate 505 to move, when the material through hole 506 and the adjusting through hole are in a through state along with the movement of the adjusting sieve plate 505, the solid preparation passes through the through channel and reaches the tablet abdicating groove 11 of the lower pressing die 4, and the tablet abdicating groove 11 is matched with the solid preparation in shape; the adjusting sieve plate 505 continues to move, and when the material through holes 506 and the adjusting through holes are in a closed state, the adjusting sieve plate 505 stops moving; and finishing feeding.
S3, when the lower pressing die 4 which is finished in feeding in the previous process reaches the die assembly station 202 along with the conveying track 2, signals are transmitted to the control device 1 through the photoelectric sensing switches 16 of the die assembly station 202 and the lower pressing die 4, the control device 1 controls the motor on the die assembly device 6 to operate, the die assembly manipulator 602 grabs the upper pressing die 3 to operate along the guide rail 601 of the die assembly steel frame, the die assembly manipulator 602 places the upper pressing die 3 on the lower pressing die 4 correspondingly to be in an overlapped state, the photoelectric sensing switches 16 of the upper pressing die 3 and the lower pressing die 4 transmit the signals to the control device 1, and the control device 1 controls the electromagnetic clamping device 13 to clamp the upper pressing die 3, so that the die assembly process is completed.
S4, when the upper pressing die 3 and the lower pressing die 4 which finish the die closing process reach the punching station 203, the photoelectric sensing switches 16 of the punching station 203 and the lower pressing die 4 transmit signals to the control device 1, the control device 1 controls the telescopic adjusting column 701 to contract and the negative pressure pump 401 to operate, the beam support 702 moves downwards relatively, the drilling nail 703 moves downwards and penetrates through the abdicating groove through hole 12 to finish the punching process of the solid preparation in the tablet abdicating groove 11, and the negative pressure pump 401 discharges or collects the powder generated by punching through the powder removing channel 402; then the telescopic adjusting column 701 is extended, the drill nail 703 moves upwards, and the upper pressing die 3 and the lower pressing die 4 which complete the punching enter the next process.
S5, when the upper pressing die 3 and the lower pressing die 4 which finish the punching process reach the demolding station 204, the photoelectric sensing switches 16 of the demolding station 204 and the lower pressing die 4 transmit signals to the control device 1, the control device 1 controls the electromagnetic clamping device 13 to loosen, the demolding manipulator 802 grabs the upper pressing die 3 and shifts the upper pressing die 3 along the demolding steel frame guide rail 801 to finish the demolding process.
S6, when the lower pressing die 4 which finishes the demolding procedure reaches the blanking station 205, the blanking station 205 and the photoelectric sensing switch 16 of the lower pressing die 4 transmit signals to the control device 1, the control device 1 controls the motor to rotate, and the lower pressing die 4 rotates around the hinge pin hole through the motor to finish the blanking procedure; the solid medicament perforated on the conveying track 2 is collected manually or mechanically.
S7, repeating S2-S6; and finishing the production of mass medicine center drilling.
S8: and packaging and warehousing the collected fixed medicament after the quality inspection is finished.
Example 5
The rest is consistent with the embodiment 4, a punching pretreatment procedure is required between the steps S3 and S4, and the punching pretreatment procedure is as follows: when the upper pressing die 3 and the lower pressing die 4 which finish the die closing process reach the punching preprocessing station 206, the punching preprocessing station 206 and the photoelectric sensing switch upper pressing die 16 of the upper pressing die 3 transmit signals to the control device 1, the control device 1 controls the laser generator 1502 to work, laser passes through the abdicating groove through hole 12 to finish the punching preprocessing process of the solid preparation in the tablet abdicating groove 11, and the upper pressing die 3 and the lower pressing die 4 which finish the punching preprocessing process enter the step S4 to continue processing other processes.
The foregoing is illustrative and explanatory of the invention and is not intended to limit the advantages attainable therefrom, and it is to be understood that any one or more of these advantages, including simple structural changes that may be made in the practice of the invention and/or advantages achieved in some embodiments, are within the scope of the present application.
Claims (8)
1. A tablet centre bore drilling equipment which characterized in that: the automatic punching machine comprises a control device (1), a conveying track (2) and an upper pressing die (3), wherein a feeding station (201), a die closing station (202), a punching station (203), a demolding station (204), a blanking station (205) and a plurality of lower pressing dies (4) are arranged on the conveying track (2), and a feeding device (5), a die closing device (6), a mechanical punching device (7) and a demolding device (8) are erected on the conveying track (2); photoelectric sensing switches (16) are arranged on the feeding device (5), the mold closing device (6), the mechanical punching device (7), the demolding device (8), the feeding station (201), the mold closing station (202), the punching station (203), the demolding station (204) and the blanking station (205), and the photoelectric sensing switches (16) are in communication connection with the control device (1);
the upper pressing die (3) and the lower pressing die (4) respectively comprise an installation positioning unit (9) and a positioning die (10) arranged on the installation positioning unit (9), a plurality of tablet abdicating grooves (11) are formed in the positioning die (10), and abdicating groove through holes (12) are formed in the centers of the tablet abdicating grooves (11);
one side of the mounting and positioning unit (9) of the lower pressing die is provided with a negative pressure pump (401), and the other side of the mounting and positioning unit is hinged with the conveying track (2); the lower pressing die mounting and positioning unit (9) is provided with a powder removing channel (402) corresponding to the negative pressure pump (401); the upper pressing die (3) and the lower pressing die (4) are correspondingly provided with electromagnetic clamping devices (13); the lower pressing die (4) is driven by the motor to rotate around the hinged pin hole to complete the blanking process;
the feeding device (5) comprises a feeding device body (501), a feeding opening (502) arranged above the feeding device body (501), a plurality of flow distribution channels (503) arranged in the feeding device body (501) and a material distribution device arranged below the feeding device body (501); the material distributing device comprises a material distributing device cavity (504) and an adjusting sieve plate (505) arranged in the material distributing device cavity (504); the upper side panel and the lower side panel of the cavity (504) of the material distributing device are correspondingly provided with material through holes (506); the adjusting sieve plate (505) is provided with an adjusting through hole, the adjusting sieve plate (505) is matched with the adjusting device, the adjusting sieve plate (505) does linear reciprocating motion or arc reciprocating motion along with the adjusting device, and the material through hole (506) and the adjusting through hole are communicated or mutually closed along with the motion of the adjusting sieve plate (505); the material through hole (506) is arranged corresponding to the tablet abdicating groove (11);
the mold closing device (6) comprises a mold closing steel frame guide rail (601), a mold closing manipulator (602) arranged on the mold closing steel frame guide rail (601), and a motor matched with the mold closing manipulator (602);
the mechanical punching device (7) comprises a telescopic adjusting column (701), a beam support (702) arranged on the telescopic adjusting column (701) and a drilling nail (703) arranged on the beam support (702); the drilling nails (703) are arranged corresponding to the abdicating groove through holes (12); the drilling nail (703) reciprocates vertically along with the telescopic adjusting column (701);
the length of the drilling nail (703) is not less than the sum of the heights of the upper pressing die (3) and the lower pressing die (4);
the demolding device (8) comprises a demolding steel frame guide rail (801), a demolding manipulator (802) arranged on the demolding steel frame guide rail (801) and a motor matched with the demolding manipulator;
the negative pressure pump (401), the electromagnetic clamping device (13), the motor and the telescopic adjusting column (701) are respectively in communication connection and adaptation with the control device (1);
the positioning die (10) is made of silicon rubber;
an upper pressing die conveying track (14) is arranged between the mold closing device (6) and the demolding device (8).
2. The tablet center hole drilling device of claim 1, wherein: compound die station (202) and punch and be equipped with between station (203) and punch preliminary treatment station (206), it is equipped with preliminary drilling equipment (15) on preliminary drilling equipment (206), preliminary drilling equipment (15) include support frame (1501), locate photoelectric sensing switch (16) and a plurality of laser generator (1502) on support frame (1501), laser generator (1502) correspond the setting with groove through-hole (12) of stepping down, photoelectric sensing switch (16) and if laser generator (1502) are respectively in controlling means (1) communication connection adaptation.
3. A tablet center hole drilling device according to claim 1, characterized in that: adjusting device is the electrical control axis of rotation, adjustment sieve (505) below is located to the electrical control axis of rotation, the electrical control axis of rotation is connected with the transmission of motor shaft, adjust sieve (505) and be pitch arc reciprocating motion along with the electrical control axis of rotation.
4. The tablet center hole drilling device of claim 1, wherein: the adjusting device is an electric telescopic rod (507), one side of the adjusting sieve plate (505) is provided with a abdicating groove, and the other side of the adjusting sieve plate is connected and matched with the electric telescopic rod (507); be equipped with spacing guide post (508) on feed divider cavity (504), spacing guide post (508) are located and are stepped down the inslot, adjust sieve (505) and be straight reciprocating motion along with electric telescopic handle (507), electric telescopic handle (507) and motor connection adaptation.
5. The tablet center hole drilling device of claim 1, wherein: a material guide channel (509) is arranged below the cavity (504) of the material distributing device corresponding to the material through hole (506); the material guiding channel (509) is matched with the tablet abdicating groove (11).
6. The tablet center hole drilling device of claim 1, wherein: the drift diameter of the flow dividing channel (503) is 2-10mm; the feeding device body (501) is cylindrical or cuboid.
7. A process for drilling a device for drilling a central hole in tablets according to any one of claims 1 to 6, wherein: the method comprises the following steps:
s1, switching on a power supply; all parts are regulated by the control device (1) to carry out no-load operation for 1-2 times;
s2, putting the solid preparation needing to be punched into a feeding opening (502) of a feeding device (5); when a lower pressing die (4) of the conveying track (2) reaches a feeding station (201), a photoelectric sensing switch (16) of a feeding device (5) and the lower pressing die (4) transmits signals to a control device (1); the control device (1) controls the adjusting device to drive the adjusting sieve plate (505) to move, when the material through hole (506) and the adjusting through hole are in a through state along with the movement of the adjusting sieve plate (505), the solid preparation passes through the through channel and reaches the tablet abdicating groove (11) of the lower pressing die (4), and the tablet abdicating groove (11) is matched with the shape of the solid preparation; the adjusting sieve plate (505) continues to move, and when the material through hole (506) and the adjusting through hole are in a closed state, the adjusting sieve plate (505) stops moving; finishing feeding;
s3, when the lower pressing die (4) which is finished in feeding in the previous process reaches a die assembly station (202) along with the conveying rail (2), signals are transmitted to the control device (1) by the die assembly station (202) and the photoelectric sensing switches (16) of the lower pressing die (4), the control device (1) controls the motor on the die assembly device (6) to operate, the die assembly mechanical arm (602) grabs the upper pressing die (3) to operate along a die assembly steel frame guide rail (601), the die assembly mechanical arm (602) correspondingly places the upper pressing die (3) on the lower pressing die (4) in an overlapped state, the photoelectric sensing switches (16) of the upper pressing die (3) and the lower pressing die (4) transmit the signals to the control device (1), and the control device (1) controls the electromagnetic clamping device (13) to clamp the lower pressing die to complete the die assembly process;
s4, when the upper pressing die (3) and the lower pressing die (4) which finish the die closing process reach the punching station (203), the photoelectric sensing switches (16) of the punching station (203) and the lower pressing die (4) transmit signals to the control device (1), the control device (1) controls the telescopic adjusting column (701) to contract and the negative pressure pump (401) to operate, the beam support (702) moves downwards relatively, the drilling nail (703) moves downwards and penetrates through the abdicating groove through hole (12) to finish the punching process of the solid preparation in the tablet abdicating groove (11), and the negative pressure pump (401) discharges or collects the powder generated by punching through the powder removing channel (402); then the telescopic adjusting column (701) is extended, the drill nail (703) moves upwards, and the upper pressing die (3) and the lower pressing die (4) which complete punching enter the next procedure;
s5, when the upper pressing die (3) and the lower pressing die (4) which finish the punching process reach a demolding station (204), the demolding station (204) and a photoelectric sensing switch (16) of the lower pressing die (4) transmit signals to a control device (1), the control device (1) controls an electromagnetic clamping device (13) to loosen, a demolding mechanical arm (802) grabs the upper pressing die (3) and shifts the upper pressing die (3) along a demolding steel frame guide rail (801), and the demolding process is finished;
s6, when the lower pressing die (4) which finishes the demolding procedure reaches a blanking station (205), the blanking station (205) and a photoelectric sensing switch (16) of the lower pressing die (4) transmit signals to a control device (1), the control device (1) controls a motor to rotate, and the lower pressing die (4) rotates around a hinge pin hole through the motor to finish the blanking procedure; collecting the solid medicament perforated on the conveying track (2) manually or mechanically;
s7, repeating S2-S6; completing the production of mass medicine center drilling;
s8: and packaging and warehousing the collected fixed medicament after finishing quality inspection.
8. A process for drilling a tablet center hole drilling device according to claim 7, wherein: a punching pretreatment process is required between the steps S3 and S4, and the punching pretreatment process comprises the following steps: when the upper pressing die (3) and the lower pressing die (4) which finish the die closing process reach the punching preprocessing station (206), the signals are transmitted to the control device (1) by the punching preprocessing station (206) and the photoelectric sensing switch (16) of the upper pressing die (3), the control device (1) controls the laser generator (1502) to work, the laser penetrates through the abdicating groove through hole (12) to finish the punching preprocessing process of the solid preparation in the tablet abdicating groove (11), and the upper pressing die (3) and the lower pressing die (4) which finish the punching preprocessing process enter the step S4 to continue processing other processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881549.XA CN107520907B (en) | 2017-09-26 | 2017-09-26 | Tablet center hole drilling device and drilling process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881549.XA CN107520907B (en) | 2017-09-26 | 2017-09-26 | Tablet center hole drilling device and drilling process |
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| Publication Number | Publication Date |
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| CN107520907A CN107520907A (en) | 2017-12-29 |
| CN107520907B true CN107520907B (en) | 2023-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710881549.XA Active CN107520907B (en) | 2017-09-26 | 2017-09-26 | Tablet center hole drilling device and drilling process |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109227737B (en) * | 2018-08-29 | 2020-10-09 | 河南科技大学第一附属医院 | Die for punching pressed traditional Chinese medicinal materials or traditional Chinese medicinal decoction pieces |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6809288B2 (en) * | 2001-05-23 | 2004-10-26 | Osmotica Corp. | Laser drilling system and method |
| CN201320294Y (en) * | 2008-12-18 | 2009-10-07 | 韩梅玲 | Laser boring device for controlled release tablets |
| CN201760705U (en) * | 2010-08-19 | 2011-03-16 | 王玉超 | High-speed controlled-release medicament laser-drilling system |
| CN202895336U (en) * | 2012-09-24 | 2013-04-24 | 吴悠 | Material stab-cutting processing device, material stab-cutting tooling assembly and flat material |
| CN204159729U (en) * | 2014-09-28 | 2015-02-18 | 江苏阳生生物工程有限公司 | Medicine plate automatic loading/unloading hole punched device |
| CN106695988A (en) * | 2015-11-16 | 2017-05-24 | 郑州市本草集医药科技有限公司 | Drilling equipment for producing plaster |
| CN207359224U (en) * | 2017-09-26 | 2018-05-15 | 泰州职业技术学院 | A kind of tablet centre drill aperture apparatus |
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