Adjustable laser puncher for punching tablets

Abstract

The adjustable laser hole puncher comprises a supporting frame, a fixing frame is installed on the surface of the supporting frame, a protection frame is fixedly connected to the surface of the supporting frame, an adjusting block is connected to the inner wall of the fixing frame in a sliding mode, a pair of fixing blocks is fixedly connected to the surface of the fixing frame, and the pair of fixing blocks is fixedly connected to the inner wall of the fixing frame. And the inner walls of the pair of fixing blocks are rotationally connected with the same lead screw, the top end of the lead screw is fixedly connected with a hand-cranking wheel, the surface of an adjusting block is in threaded connection with the surface of the lead screw, a laser head is installed on one side of the adjusting block, and a conveying belt is installed in the protection frame. The stress groove is stressed to drive the intermittent disc to rotate intermittently, the driving shaft is driven to rotate to enable the conveying belt to move, the rubber ring keeps stable positioning of tablets on the protection frame, when the conveying belt stops moving, the inductor just detects the induction label, and the laser head is driven to conduct punching operation on the center position of the tablets through electric signals.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser puncher technical field especially relates to a adjustable laser puncher for tablet punching. BACKGROUND

[0002] Laser drilling technology can ensure the integrity of the packaging, prevent the drug from being tampered with or contaminated during transportation and storage. This technology also helps to prevent counterfeiting, because the holes formed by laser drilling have unique shape and arrangement, which is difficult to copy, thereby increasing the difficulty of counterfeit and inferior drugs.

[0003] When laser drilling tablets, the height of the laser head needs to be adjusted to adapt to the drilling needs of different thickness of drugs. If the tablets are placed randomly on the conveyor belt, the laser puncher cannot accurately drill the drugs, affecting the drug efficacy. Therefore, an adjustable laser puncher for tablet drilling is needed. UTILITY MODEL CONTENT

[0004] The utility model provides a adjustable laser puncher for tablet punching to solve the shortcomings of prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A adjustable laser puncher for tablet punching, including support frame, the surface of support frame is installed with fixed frame, the surface of support frame is fixedly connected with protection frame, the inner wall of fixed frame is connected with adjusting block, the surface of fixed frame is fixedly connected with a pair of fixed blocks, the inner wall of a pair of fixed blocks is rotatably connected with same screw rod, the top of screw rod is fixedly connected with hand wheel, the surface of adjusting block is threadedly connected with the surface of screw rod, the side of adjusting block is installed with laser head, the inside of protection frame is installed with conveyor belt, the surface of conveyor belt is fixedly connected with a plurality of rubber rings, the inside of rubber ring is placed with tablet, the surface of adjusting block is equipped with intermittent punching convenient to disassemble mechanism.

[0007] Preferably, the intermittent punching convenient to disassemble mechanism includes a limiting groove on the upper surface of the adjusting block, the surface of the laser head is fixedly connected with a connecting block, the lower surface of the connecting block is slidably connected with a pair of J-shaped clamping blocks, the J-shaped clamping blocks are adapted to the inner wall of the limiting groove.

[0008] Preferably, a pair of J-shaped clamping blocks are fixedly connected with a spring on the opposite surface, and a pair of J-shaped clamping blocks are fixedly connected with a pressing shaft on the surface.

[0009] Preferably, the surface of the protective frame is rotationally connected with a pair of driving shafts, one end of one of the driving shafts is fixedly connected with an intermittent disc.

[0010] Preferably, the surface of the protective frame is rotationally connected with an electric rotary disc, the surface of the electric rotary disc is fixedly connected with a positioning shaft, the positioning shaft is eccentrically arranged with the central shaft of the electric rotary disc, the surface of the intermittent disc is provided with a plurality of stress grooves, and the positioning shaft is used for being in contact with the inner wall of the stress grooves when rotating.

[0011] Preferably, one side of the protective frame is provided with a vibrating disc, the other side of the protective frame is provided with a discharging cylinder, the surfaces of the plurality of rubber rings are fixedly connected with induction tags, and the inner wall of the protective frame is fixedly connected with an inductor.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. The stress grooves are driven to rotate the intermittent disc intermittently, the driving shaft is driven to rotate to move the conveying belt, and the rubber ring keeps the positioning stability of the tablets on the protective frame; when the conveying belt stops moving, the inductor detects the induction tag, and through the electric signal, the laser head drives the center position of the tablets to perform the punching operation.

[0014] 2. The height of the adjusting block is changed by the rotation of the screw rod, the height of the laser head is adjusted to adapt to the punching needs of tablets with different thicknesses, when the laser head is disassembled for maintenance and replacement, a pair of pressing shafts are pressed to be close to each other, the clamping state of the J-shaped clamping block and the limiting groove is released, the laser head can be quickly disassembled from the adjusting block, and separation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective structural schematic view of the adjustable laser puncher for tablet punching is provided for the present application;

[0016] Figure 2 A perspective structural schematic view of the screw rod in the adjustable laser puncher for tablet punching is provided for the present application;

[0017] Figure 3 A sectional view structural schematic view of the adjusting block in the adjustable laser puncher for tablet punching is provided for the present application;

[0018] Figure 4 A sectional view structural schematic view of the protective frame in the adjustable laser puncher for tablet punching is provided for the present application.

[0019] In the figure: 1, support frame; 2, vibration disc; 3, protective frame; 4, fixed frame; 5, discharge cylinder; 6, adjusting block; 7, hand wheel; 8, lead screw; 9, fixed block; 10, laser head; 11, connecting block; 12, J-shaped clamping block; 13, pressing shaft; 14, limiting groove; 15, intermittent disc; 16, spring; 17, rubber ring; 18, tablet; 19, induction label; 20, inductor; 21, conveying belt; 22, drive shaft; 23, motorized turntable; 24, positioning shaft; 25, stress groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figures 1-4 A adjustable laser punch for tablet punching, including support frame 1, the surface of support frame 1 is provided with fixed frame 4, the surface of support frame 1 is fixedly connected with protective frame 3, the inner wall of fixed frame 4 is slidably connected with adjusting block 6, the surface of fixed frame 4 is fixedly connected with a pair of fixed blocks 9, the inner wall of a pair of fixed blocks 9 is rotatably connected with same lead screw 8, the top of lead screw 8 is fixedly connected with hand wheel 7, the surface of adjusting block 6 is threadedly connected with the surface of lead screw 8, the side of adjusting block 6 is provided with laser head 10, the inside of protective frame 3 is provided with conveying belt 21, the surface of conveying belt 21 is fixedly connected with multiple rubber rings 17, the inside of rubber ring 17 is placed with tablet 18, the surface of adjusting block 6 is provided with intermittent punching and easy-to-disassemble mechanism.

[0022] By setting hand wheel 7, drive lead screw 8 to rotate, by setting adjusting block 6, adjust the height of laser head 10, by setting laser head 10, carry out punching operation to tablet 18 conveyed on conveying belt 21, by setting rubber ring 17, can be deformed in the process of conveying belt 21 movement, by setting intermittent punching and easy-to-disassemble mechanism, drive conveying belt 21 intermittent conveying, assist laser head 10 to carry out accurate punching operation.

[0023] In the utility model, intermittent punching and easy-to-disassemble mechanism includes the limiting groove 14 that sets up on the upper surface of adjusting block 6, the surface of laser head 10 is fixedly connected with connecting block 11, the lower surface of connecting block 11 is slidably connected with a pair of J-shaped clamping block 12, J-shaped clamping block 12 is matched with the inner wall of limiting groove 14.

[0024] By setting limiting groove 14, give a pair of J-shaped clamping block 12 installation joint space, by setting connecting block 11, keep a pair of J-shaped clamping block 12 sliding stability.

[0025] The utility model discloses a pair of J-shaped clamping blocks 12 are fixedly connected with the same spring 16 on the opposite surface, and the surface of the pair of J-shaped clamping blocks 12 is fixedly connected with the pressing shaft 13.

[0026] The spring 16 is arranged to drive the pair of J-shaped clamping blocks 12 to move away from each other, and the pressing shaft 13 is arranged to conveniently drive the pair of J-shaped clamping blocks 12 to move close to each other under stress.

[0027] The utility model discloses that the surface of the protection frame 3 is rotatably connected with a pair of driving shafts 22, and the pair of driving shafts 22 are used for tensioning the conveying belt 21, and one end of one of the driving shafts 22 is fixedly connected with the intermittent disc 15.

[0028] The pair of driving shafts 22 are arranged to keep tensioning the protection frame 3, and the intermittent disc 15 is arranged to drive the driving shaft 22 connected with the intermittent disc 15 to rotate.

[0029] The utility model discloses that the surface of the protection frame 3 is rotatably connected with the electric rotary table 23, the surface of the electric rotary table 23 is fixedly connected with the positioning shaft 24, the positioning shaft 24 is arranged eccentrically with the center shaft of the electric rotary table 23, and the surface of the intermittent disc 15 is provided with a plurality of stress grooves 25, and the positioning shaft 24 is used for being in contact with the inner wall of the stress groove 25 when rotating.

[0030] The electric rotary table 23 is arranged to drive the positioning shaft 24 to move, and the positioning shaft 24 is arranged to drive the intermittent disc 15 to rotate intermittently when the positioning shaft 24 is in contact with the stress groove 25.

[0031] The utility model discloses that the vibration disc 2 is installed on one side of the protection frame 3, the discharge cylinder 5 is installed on the other side of the protection frame 3, the surface of the plurality of rubber rings 17 is fixedly connected with the induction label 19, and the inner wall of the protection frame 3 is fixedly connected with the inductor 20.

[0032] The vibration disc 2 is arranged to automatically and continuously feed the tablets 18, so that the tablets 18 enter the rubber ring 17, and the inductor 20 is arranged to drive the laser head 10 to perform the punching operation through the electric signal when the inductor 20 corresponds to the position of the induction label 19.

[0033] Working principle: the vibration disc 2 works continuously to feed, and the tablets 18 enter the rubber ring 17, the electric rotating disc 23 rotates through the positioning shaft 24, the stress groove 25 is driven to drive the intermittent disc 15 to rotate intermittently, the intermittent disc 15 drives the driving shaft 22 to rotate, the conveying belt 21 moves, the conveying belt 21 drives a plurality of tablets 18 to be conveyed, when the conveying belt 21 stops moving, the inductor 20 just detects the inductive label 19, through the electric signal, the laser head 10 drives the center position of the tablet 18 to carry out the punching work, after the completion, the tablet 18 is conveyed to the discharge cylinder 5 and is discharged, before the laser head 10 works, the hand wheel 7 can be rotated, the lead screw 8 is driven to rotate, the lead screw 8 drives the height of the adjusting block 6 to change, the height of the laser head 10 is adjusted, so that the punching requirement of the tablets 18 of different thicknesses is adapted, when the laser head 10 needs to be disassembled, a pair of pressing shafts 13 are pressed to be close to each other, drive a pair of J-shaped clamping blocks 12 to compress the spring 16 to be short, at this time, the clamping state of the J-shaped clamping block 12 and the limiting groove 14 is released, the laser head 10 can be taken off from the adjusting block 6, by the above structure, the tablets 18 are intermittently conveyed to carry out the accurate punching work.

[0034] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change are all covered in the protection scope of the utility model.

Claims

1. An adjustable laser punch for tablet punching, comprising a support frame (1), characterized in that, The surface of the support frame (1) is provided with a fixing frame (4), the surface of the support frame (1) is fixedly connected with a protection frame (3), the inner wall of the fixing frame (4) is slidably connected with an adjusting block (6), the surface of the fixing frame (4) is fixedly connected with a pair of fixed blocks (9), the inner wall of the pair of fixed blocks (9) is rotatably connected with the same lead screw (8), the top end of the lead screw (8) is fixedly connected with a hand wheel (7), the surface of the adjusting block (6) is threadedly connected with the surface of the lead screw (8), one side of the adjusting block (6) is provided with a laser head (10), the inside of the protection frame (3) is provided with a conveying belt (21), the surface of the conveying belt (21) is fixedly connected with a plurality of rubber rings (17), the inside of the rubber ring (17) is placed with a tablet (18), the surface of the adjusting block (6) is provided with an intermittent punching detachable mechanism.

2. The adjustable laser puncher for tablet punching according to claim 1, wherein, The intermittent punching detachable mechanism comprises a limiting groove (14) formed in the upper surface of the adjusting block (6), the surface of the laser head (10) is fixedly connected with a connecting block (11), the lower surface of the connecting block (11) is slidably connected with a pair of J-shaped clamping blocks (12), the J-shaped clamping blocks (12) are matched with the inner wall of the limiting groove (14).

3. The adjustable laser puncher for tablet punching according to claim 2, wherein, The opposite surfaces of the pair of J-shaped clamping blocks (12) are fixedly connected with the same spring (16), the surfaces of the pair of J-shaped clamping blocks (12) are fixedly connected with pressing shafts (13).

4. The adjustable laser puncher for tablet punching according to claim 1, wherein, The surface of the protection frame (3) is rotatably connected with a pair of driving shafts (22), the pair of driving shafts (22) are used for tensioning the conveying belt (21), one end of one of the driving shafts (22) is fixedly connected with an intermittent disc (15).

5. The adjustable laser puncher for tablet punching according to claim 4, wherein, The surface of the protection frame (3) is rotatably connected with an electric rotating disc (23), the surface of the electric rotating disc (23) is fixedly connected with a positioning shaft (24), the positioning shaft (24) is eccentrically arranged with the central shaft of the electric rotating disc (23), the surface of the intermittent disc (15) is provided with a plurality of stress grooves (25), the positioning shaft (24) is used for being in contact with the inner wall of the stress groove (25) when rotating.

6. The adjustable laser puncher for tablet punching according to claim 1, wherein, One side of the protection frame (3) is provided with a vibrating disc (2), the other side of the protection frame (3) is provided with a discharging cylinder (5), the surfaces of the plurality of rubber rings (17) are fixedly connected with induction tags (19), the inner wall of the protection frame (3) is fixedly connected with an inductor (20).

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