Coating film laser drilling equipment for processing morphone hydrochloride sustained release preparation
By designing a laser drilling device for tablet-coated film, the glass plate, rotating wheel, driven wheel, conveyor belt and laser are used to achieve simultaneous punching of the surface coating film on both sides of the tablet surface, improving the punching efficiency and solving the problem of low punching efficiency in the prior art.
Patent Information
- Application Number
- CN202420258439.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-02
AI Technical Summary
The existing tablet laser drilling device cannot drill holes on both sides of the tablet coated film at the same time, resulting in low punching efficiency.
A laser drilling equipment for coating film for processing morphine hydrochloride sustained release preparations was designed. By setting a glass plate, a rotating wheel, a driven wheel, a conveyor belt and a laser on the perforated plate, the coating film on the surface of the pill is realized simultaneously drilling on both sides of the two sides.
The simultaneous punching of the surface coating film on the tablet surface is realized on both sides, improving the punching efficiency and solving the problem of low punching efficiency in the prior art.
Smart Images

Figure CN222569616U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of laser drilling devices, in particular to a coating film laser drilling device for processing morphine hydrochloride sustained-release preparations. Background Art
[0002] Sustained-release drugs, also known as sustained-release preparations, refer to preparations that release drugs slowly and non-constantly as required in a specified release medium after oral administration. Compared with corresponding ordinary preparations, the frequency of administration is at least reduced, and it can significantly increase patient compliance or reduce drug side effects. Generally, drug release in sustained-release preparations is a level 1 rate process.
[0003] Currently, most of the existing tablet laser punching devices punch holes on both sides of the tablet coating film by moving or flipping, and cannot punch holes on both sides of the tablet coating film at the same time, and the punching efficiency is low; therefore, the market urgently needs to develop a coating film laser punching equipment for processing morphine hydrochloride sustained-release preparations to help people solve the existing problems. Utility Model Content
[0004] The utility model aims to provide a coating film laser punching device for processing morphine hydrochloride sustained-release preparations, so as to solve the problem that most of the existing tablet laser punching devices mentioned in the above background technology punch holes on both sides of the tablet coating film by moving or turning, and cannot punch holes on both sides of the tablet coating film at the same time, resulting in low punching efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coating film laser punching device for processing morphine hydrochloride sustained-release preparations, comprising a punching platen, a glass plate is arranged in the middle of the punching platen, the front and rear ends of one side of the middle of the upper end of the punching platen are rotatably connected with a rotating wheel, the front and rear ends of the other side of the middle of the upper end of the punching platen are rotatably connected with a driven wheel, the middle of the rotating wheel and the driven wheel are fixedly connected with a rotating shaft, each group of the rotating wheels and the driven wheel are rotatably connected with a conveyor belt, a plurality of half-mold clamping members are fixedly arranged on the outer side of the conveyor belt, each of the half-mold clamping members is provided with a half-mold groove, a transmission device is fixedly connected to one side of the lower end of the punching platen, a transmission groove is arranged in the middle of the transmission device, a transmission shaft is rotatably connected to the middle of the transmission groove, and the transmission A motor slot is provided at the rear end of the middle part inside the device, and a servo motor is fixedly provided inside the motor slot, a C-shaped support is fixedly provided on one side of the middle part of the upper end of the punching table, a vibrating drug delivery device is fixedly provided in the middle part of the upper end of the C-shaped support, and the lower end of the vibrating drug delivery device passes through the C-shaped support and is fixedly connected to a drug guide tube, the front and rear ends of the other side of the middle part of the upper end of the punching table are fixedly connected to support plates, and the upper ends of the two support plates are commonly fixedly connected to a transverse support plate, the other side of the lower end of the punching table and one side of the lower end of the transverse support plate are fixedly connected to lasers, one side of the two lasers are fixedly connected to optical converters, and an optical focuser is fixedly connected to the inner middle part between the two optical converters, and the lower end of the transmission device and the lower end of the laser at the lower end of the punching table are commonly fixedly connected to a fixing plate.
[0006] Preferably, the lower ends of the rotating shafts on the rotating wheel and the driven wheel are inserted into a perforated platen for rotational connection.
[0007] Preferably, the lower ends of the rotating shafts on the two rotating wheels pass through the perforated platen, extend to the inside of the transmission groove and are fixedly connected with the first conical teeth.
[0008] Preferably, the front and rear ends of the middle portion of the transmission shaft are fixedly connected with second conical teeth, and the first conical teeth on the rotating shafts of the two rotating wheels are respectively meshed and connected with the two second conical tooth portions on the transmission shaft.
[0009] Preferably, the rear end of the transmission shaft passes through the interior of the transmission device, extends into the interior of the motor slot, and is connected to the output shaft of the servo motor via a coupling.
[0010] Preferably, the upper half-mold grooves of the adjacent half-mold clamping members on the two conveyor belts are aligned to form a tablet groove.
[0011] Preferably, the lower end of the drug guiding tube is directly opposite to the upper end of the tablet groove formed by aligning the upper half-mold grooves of the two half-mold clamping members.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, through the setting of the punching platen, the front and rear ends on the other side of the middle part of the upper end of the punching platen are fixedly connected with a support plate, the upper ends of the two support plates are commonly fixedly connected with a transverse support plate, the other side of the lower end of the punching platen and one side of the lower end of the transverse support plate are fixedly connected with a laser, one side of the two lasers are fixedly connected with an optical converter, and the middle part of the inner side between the two optical converters is fixedly connected with an optical focuser, the laser at the lower end of the transverse support plate emits a laser to the optical converter on one side, the optical converter converts the angle of the laser, so that the laser emitted by the laser is transmitted to the optical focuser, and the laser energy is gathered to the upper end of the coating film on the surface of the tablet through the optical focuser for punching, and at the same time, the laser at the lower end of the punching platen emits a laser to the optical converter on one side, the optical converter converts the angle of the laser, so that the laser emitted by the laser is transmitted to the optical focuser, and the laser energy is gathered through the glass plate to the lower end of the coating film on the surface of the tablet through the optical focuser for punching, thereby realizing the simultaneous punching of both sides of the coating film on the surface of the tablet.
[0014] 2. In the utility model, through the arrangement of the conveyor belt, each group of rotating wheels and the driven wheel are connected to the conveyor belt for common rotation, and a plurality of half-mold clamping members are fixedly arranged on the outer side of the conveyor belt, and each half-mold clamping member is provided with a half-mold groove, and the upper half-mold grooves of the adjacent half-mold clamping members on the two conveyor belts are aligned to form a tablet groove, and the tablets are conveyed one by one into the drug guide tube by the vibration drug delivery device, and the lower end of the drug guide tube is directly opposite to the upper end of the tablet groove formed by the alignment of the upper half-mold grooves of the two half-mold clamping members, when the tablet groove passes the lower end of the drug guide tube, the tablets inside the guide tube fall into the tablet groove, and at the same time, the fallen tablets limit the upper tablets to block the upper tablets from entering the tablet groove, and then the drive shaft is driven by the servo motor to rotate intermittently, so that the two conveyor belts are intermittently driven, so that the tablets enter the tablet groove one by one, and the tablets are conveyed to the middle of the glass plate by the two conveyor belts for punching, thereby realizing the continuous punching process.
[0015] 3. In the utility model, through the setting of the transmission device, a transmission device is fixedly connected to one side of the lower end of the punching table, a transmission groove is set in the middle part of the transmission device, and a transmission shaft is rotatably connected in the middle part of the transmission groove, a motor groove is set in the middle rear end of the transmission device, and a servo motor is fixedly set in the motor groove, and second conical teeth are fixedly connected to the front and rear ends of the middle part of the transmission shaft, and the first conical teeth on the rotating shafts of the two rotating wheels are respectively meshed and connected with the two second conical tooth parts on the transmission shaft. The rotation of the transmission shaft drives the rotating shafts on the two rotating wheels to rotate relative to each other, thereby driving the two conveyor belts to rotate relative to each other, thereby realizing continuous clamping and conveying of tablets by the two conveyor belts. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front view of a coating film laser punching device for processing a morphine hydrochloride sustained-release preparation of the utility model;
[0017] Figure 2 It is the main sectional view of the utility model;
[0018] Figure 3 It is a side sectional view of the transmission device of the utility model;
[0019] Figure 4 It is a top sectional view of the conveyor belt of the utility model;
[0020] Figure 5 It is an enlarged view of the detail A of the present utility model.
[0021] In the figure: 1. punching plate; 101. glass plate; 102. fixing plate; 103. support plate; 104. transverse support plate; 2. rotating wheel; 201. driven wheel; 202. rotating shaft; 203. first conical tooth; 3. conveyor belt; 301. half-mold clamping member; 302. half-mold groove; 4. transmission device; 401. transmission groove; 402. transmission shaft; 403. second conical tooth; 404. motor groove; 405. servo motor; 5. C-shaped support; 501. vibrating drug delivery device; 502. drug guide tube; 6. laser; 7. optical converter; 8. optical focuser. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] See also Figure 1-5The utility model provides an embodiment: a coating film laser punching device for processing morphine hydrochloride sustained-release preparations, comprising a punching platen 1, a glass plate 101 is arranged in the middle of the punching platen 1, a rotating wheel 2 is rotatably connected to the front and rear ends of one side of the middle of the upper end of the punching platen 1, a driven wheel 201 is rotatably connected to the front and rear ends of the other side of the middle of the upper end of the punching platen 1, a rotating shaft 202 is fixedly connected to the middle of the rotating wheel 2 and the driven wheel 201, a conveyor belt 3 is rotatably connected to each group of rotating wheels 2 and the driven wheel 201, a plurality of half-mold clamping members 301 are fixedly arranged on the outer side of the conveyor belt 3, and a half-mold groove 302 is arranged on each half-mold clamping member 301, a transmission device 4 is fixedly connected to one side of the lower end of the punching platen 1, a transmission groove 401 is arranged in the middle of the transmission device 4, a transmission shaft 402 is rotatably connected to the middle of the transmission groove 401, and the middle of the transmission device 4 A motor slot 404 is provided at the rear end of the part, and a servo motor 405 is fixedly provided inside the motor slot 404. A C-shaped support member 5 is fixedly provided on one side of the middle part of the upper end of the punching platen 1, and a vibrating drug delivery device 501 is fixedly provided on the middle part of the upper end of the C-shaped support member 5. The lower end of the vibrating drug delivery device 501 passes through the C-shaped support member 5 and is fixedly connected with a drug guide tube 502. The front and rear ends of the other side of the middle part of the upper end of the punching platen 1 are fixedly connected with a support plate 103, and the upper ends of the two support plates 103 are commonly fixedly connected with a transverse support plate 104. The other side of the lower end of the punching platen 1 and one side of the lower end of the transverse support plate 104 are fixedly connected with a laser 6, and one side of the two lasers 6 are fixedly connected with an optical converter 7, and an optical focuser 8 is fixedly connected to the inner middle part between the two optical converters 7. The lower end of the transmission device 4 and the lower end of the laser 6 at the lower end of the punching platen 1 are commonly fixedly connected with a fixed plate 102.
[0024] Furthermore, the lower ends of the rotating shafts 202 on the rotating wheel 2 and the driven wheel 201 are inserted into the punching platen 1 for rotational connection.
[0025] Furthermore, the lower ends of the rotating shafts 202 on the two rotating wheels 2 pass through the punching plate 1 and extend to the inside of the transmission groove 401 and are fixedly connected with the first conical teeth 203 .
[0026] Furthermore, second conical teeth 403 are fixedly connected to the front and rear ends of the middle part of the transmission shaft 402, and the first conical teeth 203 on the rotating shafts 202 of the two rotating wheels 2 are respectively meshed and connected with the tooth portions of the two second conical teeth 403 on the transmission shaft 402. The rotation of the transmission shaft 402 simultaneously drives the rotating shafts 202 on the two rotating wheels 2 to rotate relative to each other, thereby driving the two conveyor belts 3 to rotate relative to each other.
[0027] Furthermore, the rear end of the transmission shaft 402 passes through the transmission device 4 and extends to the motor slot 404 to be connected to the output shaft of the servo motor 405 through a coupling, and the servo motor 405 drives the transmission shaft 402 to rotate.
[0028] Furthermore, the upper half mold grooves 302 of the adjacent half mold clamping members 301 on the two conveyor belts 3 are aligned to form a tablet groove.
[0029] Furthermore, the lower end of the drug guiding tube 502 is directly opposite to the upper end of the tablet groove formed by aligning the upper half mold grooves 302 of the two half mold clamping members 301 .
[0030] Working principle: When in use, the tablets are loaded into the vibrating drug delivery device 501, and the vibrating drug delivery device 501 delivers the tablets one by one to the drug guide tube 502. The lower end of the drug guide tube 502 faces the upper end of the tablet slot formed by aligning the upper half mold grooves 302 of the two half-mold clamping members 301. When the tablet slot passes the lower end of the drug guide tube 502, the tablets inside the guide tube fall into the tablet slot. At the same time, the fallen tablets limit the upper tablets and block the upper tablets from entering the tablet slot. Then, the servo motor 405 drives the transmission shaft 402 to rotate intermittently, so that the two conveyor belts 3 are intermittently driven, so that the tablets enter the tablet slot one by one, and the tablets are delivered to the glass plate 101 through the two conveyor belts 3. In the middle part, the laser 6 at the lower end of the horizontal support plate 104 emits a laser to the optical converter 7 on one side. The optical converter 7 converts the angle of the laser so that the laser emitted by the laser 6 is transmitted to the optical focuser 8. The laser energy is focused on the upper end of the coating film on the surface of the tablet for punching. At the same time, the laser 6 at the lower end of the punching platen 1 emits a laser to the optical converter 7 on one side. The optical converter 7 converts the angle of the laser so that the laser emitted by the laser 6 is transmitted to the optical focuser 8. The laser energy is focused on the lower end of the coating film on the surface of the tablet through the glass plate 101 for punching, thereby realizing the simultaneous punching of the coating film on the surface of the tablet on both sides.
[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A coating film laser drilling device for processing morphine hydrochloride sustained-release preparations, comprising a drilling platen (1), characterized in that: A glass plate (101) is arranged in the middle of the punching platen (1), the front and rear ends of one side of the middle of the upper end of the punching platen (1) are both rotatably connected to a rotating wheel (2), the front and rear ends of the other side of the middle of the upper end of the punching platen (1) are both rotatably connected to a driven wheel (201), the middle of the rotating wheel (2) and the driven wheel (201) are both fixedly connected to a rotating shaft (202), each group of the rotating wheels (2) and the driven wheels (201) are rotatably connected to a conveyor belt (3), the conveyor belt (3) A plurality of half-mold clamping members (301) are fixedly arranged on the outer side of the belt (3), each of the half-mold clamping members (301) is provided with a half-mold groove (302), a transmission device (4) is fixedly connected to one side of the lower end of the punching platen (1), a transmission groove (401) is arranged in the middle of the transmission device (4), a transmission shaft (402) is rotatably connected to the middle of the transmission groove (401), a motor groove (404) is arranged at the rear end of the middle of the transmission device (4), and the motor groove (40 4) A servo motor (405) is fixedly arranged inside, a C-shaped support member (5) is fixedly arranged on one side of the middle part of the upper end of the punching plate (1), a vibrating drug delivery device (501) is fixedly arranged on the middle part of the upper end of the C-shaped support member (5), the lower end of the vibrating drug delivery device (501) passes through the C-shaped support member (5) and is fixedly connected to a drug guide tube (502), and the front and rear ends of the other side of the middle part of the upper end of the punching plate (1) are fixedly connected to support plates (103), and the two support plates (103) are fixedly connected to the upper and lower ends of the two support plates (103). The two ends are fixedly connected to a transverse support plate (104); the other side of the lower end of the punching plate (1) and one side of the lower end of the transverse support plate (104) are fixedly connected to a laser (6); one side of the two lasers (6) are fixedly connected to an optical converter (7); an optical focuser (8) is fixedly connected to the inner middle part between the two optical converters (7); the lower end of the transmission device (4) and the lower end of the laser (6) at the lower end of the punching plate (1) are fixedly connected to a fixing plate (102).
2. The coating film laser drilling equipment for processing morphine hydrochloride sustained-release preparation according to claim 1, characterized in that: The lower ends of the rotating shafts (202) on the rotating wheel (2) and the driven wheel (201) are both inserted into the punching platen (1) for rotational connection.
3. The coating film laser drilling equipment for processing morphine hydrochloride sustained-release preparation according to claim 1, characterized in that: The lower ends of the rotating shafts (202) on the two rotating wheels (2) pass through the perforated platen (1) and extend into the transmission groove (401) and are both fixedly connected with the first conical teeth (203).
4. The coating film laser drilling equipment for processing morphine hydrochloride sustained-release preparation according to claim 3, characterized in that: The front and rear ends of the middle part of the transmission shaft (402) are fixedly connected with second conical teeth (403), and the first conical teeth (203) on the rotating shafts (202) of the two rotating wheels (2) are respectively meshed and connected with the tooth portions of the two second conical teeth (403) on the transmission shaft (402).
5. The coating film laser drilling equipment for processing morphine hydrochloride sustained-release preparation according to claim 1, characterized in that: The rear end of the transmission shaft (402) passes through the interior of the transmission device (4) and extends into the interior of the motor slot (404) to be connected to the output shaft of the servo motor (405) via a coupling.
6. The coating film laser drilling equipment for processing morphine hydrochloride sustained-release preparation according to claim 1, characterized in that: The upper half mold grooves (302) of the adjacent half mold clamping members (301) on the two conveyor belts (3) are aligned to form a tablet groove.
7. The coating film laser drilling equipment for processing morphine hydrochloride sustained-release preparation according to claim 6, characterized in that: The lower end of the drug guiding tube (502) is directly opposite to the upper end of the tablet groove formed by aligning the upper half mold grooves (302) of the two half mold clamping members (301).