CN117629714A - Cutting device for test of dissolution product of medicinal plastic bottle - Google Patents

Cutting device for test of dissolution product of medicinal plastic bottle Download PDF

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Publication number
CN117629714A
CN117629714A CN202311839518.XA CN202311839518A CN117629714A CN 117629714 A CN117629714 A CN 117629714A CN 202311839518 A CN202311839518 A CN 202311839518A CN 117629714 A CN117629714 A CN 117629714A
Authority
CN
China
Prior art keywords
baffle
cylinder
movable baffle
bottle
medicine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311839518.XA
Other languages
Chinese (zh)
Inventor
朱敏娜
赵霞
韩小旭
孙杨
孙智勇
陈勇
杨春玲
赵飞
聂远梓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institutes for Food and Drug Control
Liaoning Inspection Examination and Certification Centre
Original Assignee
National Institutes for Food and Drug Control
Liaoning Inspection Examination and Certification Centre
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Institutes for Food and Drug Control, Liaoning Inspection Examination and Certification Centre filed Critical National Institutes for Food and Drug Control
Priority to CN202311839518.XA priority Critical patent/CN117629714A/en
Publication of CN117629714A publication Critical patent/CN117629714A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • 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
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • 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
    • B26D11/00—Combinations of several similar cutting apparatus
    • 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
    • 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
    • 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
    • B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B26D7/0641—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form using chutes, hoppers, magazines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2873—Cutting or cleaving

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The application relates to a cutting device for a medicine plastic bottle dissolution test, which comprises a rack, a guiding device for conveying medicine bottles, a photoelectric switch for sensing the medicine bottles, a knife rest, a main cylinder, a first movable baffle, a second movable baffle, a first baffle cylinder and a second baffle cylinder, wherein the rack is arranged on the rack; the utility model provides a carry out the transmission to the medicine bottle through guider to detect medicine bottle position through photoelectric switch. When the medicine bottle reaches the first position, the medicine bottle is fixed by the first movable baffle, and then the main cylinder drives the knife rest to move, so that the longitudinal knife cuts along the axis of the medicine bottle. Then the first movable baffle retracts for the medicine bottle continues to slide to the second position, is fixed to the medicine bottle by the second movable baffle, and then the main cylinder drives the knife rest to move, so that the first transverse cutter and the second transverse cutter cut the medicine bottle, and the bottleneck and the bottle bottom of the medicine bottle are cut off. The automatic cutting machine has the advantages of being high in automation degree and accurate in cutting.

Description

Cutting device for test of dissolution product of medicinal plastic bottle
Technical Field
The invention relates to the field of medicine package material detection devices, in particular to a cutting device for a medicine plastic bottle dissolution test.
Background
The plastic medicine package material which occupies the main flow of the domestic medicine package needs to be subjected to a dissolution test during product registration, factory entry inspection and daily internal control inspection, and is a key index for evaluating the quality of the medicine package material. According to the relevant standard recorded in national medicine packaging materials Standard (2015 edition), the test requirements of all the dissolved substances (leaching solution comprises water, ethanol and n-hexane) are completed, and 3600cm of polyethylene bottles, polypropylene bottles, polyester bottles and the like are taken 2 The internal surface area sample is sheared into small strips of 5cm by 0.3cm, typically requiring shearing of 45-80 bodies, at least 3-4 days of operation.
At present, the preparation method of the medicine package material sample is that an inspector firstly removes the bottleneck and the bottle bottom of a medicine bottle by using scissors, then cuts the cylindrical bottle body into whole pieces, and finally cuts the whole pieces into small strips for a dissolution test. However, the bottle neck and the bottle bottom are removed, and then the bottle body is cut off manually, so that the problems of high labor intensity, low inspection efficiency, deviation of sample preparation from the standard specified size, influence on the test result and the like exist.
Disclosure of Invention
In order to solve the technical problems, the invention provides a cutting device for a medicinal plastic bottle dissolution test.
The technical scheme adopted for solving the technical problems is as follows: the cutting device for the medicine plastic bottle dissolution test comprises a frame, a guiding device for conveying medicine bottles, a photoelectric switch for sensing the medicine bottles, a knife rest, a main cylinder, a first movable baffle, a second movable baffle, a first baffle cylinder and a second baffle cylinder, wherein the guiding device is used for guiding medicine bottles; the guide device, the tool rest, the main cylinder, the first baffle cylinder and the second baffle cylinder are all arranged on the frame;
the knife rest is provided with a first transverse cutter and a second transverse cutter for cutting off the bottleneck and the bottom of the medicine bottle, and is also provided with a longitudinal cutter for cutting the cylindrical bottle body into whole pieces; the tool rest is driven by the main cylinder;
the guiding device is obliquely arranged on the rack so that the medicine bottle slides along the guiding device, and the photoelectric switch is arranged at the inlet of the guiding device;
the first movable baffle is arranged at a first position of the guide device, the second movable baffle is arranged at a second position of the guide device, and the medicine bottle slides from the first position to the second position; the first movable baffle is driven by the first baffle cylinder, and the second movable baffle is driven by the second baffle cylinder;
the first transverse cutter and the second transverse cutter are opposite to the second position of the guide device, and the longitudinal cutter is opposite to the first position of the guide device.
In one embodiment of the present application, the frame includes a bottom panel, inclined side panels, and a face panel;
the included angle between the bottom plate and the panel is between 0 and 90 degrees, and the side edge of the bottom plate is fixedly connected with the side edge of the panel through the inclined side plate.
In one embodiment of the present application, the guide means is disposed on the top surface of the panel; the knife rest, the first movable baffle and the second movable baffle are all arranged in a through groove preset on the panel; the main cylinder, the first baffle cylinder and the second baffle cylinder are all fixed on the bottom surface of the panel, an output shaft of the first baffle cylinder is fixedly connected with the first movable baffle, and an output shaft of the second baffle cylinder is fixedly connected with the second movable baffle;
the first transverse cutter, the second transverse cutter and the longitudinal cutter are arranged at the top of the cutter rest, and the cutter edge faces the bottom plate; the output shaft of the main cylinder is fixed with the bottom surface of the panel, and the main body of the main cylinder is fixedly connected with the bottom of the tool rest.
In one embodiment of the present application, the guiding device includes a door-shaped bracket, a left guiding plate and a right guiding plate disposed on the panel;
the left guide plate and the right guide plate are arranged in the door-shaped bracket in parallel to form a sliding channel;
and the door-shaped bracket is also provided with an adjusting part for adjusting the distance between the left guide plate and the right guide plate.
In one embodiment of the present application, the adjusting component includes a threaded rod and an adjusting knob disposed at an end of the threaded rod;
the side face of the door-shaped support is provided with a slotted hole, and the left guide plate and/or the right guide plate are/is provided with threaded holes;
the main body of the threaded rod is arranged in the slotted hole in a penetrating mode, the threaded portion of the threaded rod is matched with the threaded hole, and the adjusting knob is arranged outside the sliding channel.
In an embodiment of the present application, a bar slot hole matched with the longitudinal cutter is formed in the top of the door-shaped support.
In one embodiment of the present application, the tool holder includes a top bracket, a bottom bracket, and a guide bar;
the first transverse cutter, the second transverse cutter and the longitudinal cutter are arranged on the top support, and a compression block is further arranged at the top of the top support;
the edge of the top support is connected with the edge of the bottom support through the guide rod, and the guide rod is arranged in the through groove on the panel in a penetrating way;
the main body of the main cylinder is fixedly connected with the bottom bracket.
The invention has the beneficial effects that: the cutting device for the medicine plastic bottle dissolution test comprises a frame, a guiding device for conveying medicine bottles, a photoelectric switch for sensing the medicine bottles, a knife rest, a main cylinder, a first movable baffle, a second movable baffle, a first baffle cylinder and a second baffle cylinder, wherein the guiding device is used for guiding medicine bottles; the utility model provides a carry out the transmission to the medicine bottle through guider to detect medicine bottle position through photoelectric switch. When the medicine bottle reaches the first position, the medicine bottle is fixed by the first movable baffle, and then the main cylinder drives the knife rest to move, so that the longitudinal knife cuts along the axis of the medicine bottle. Then the first movable baffle retracts for the medicine bottle continues to slide to the second position, is fixed to the medicine bottle by the second movable baffle, and then the main cylinder drives the knife rest to move, so that the first transverse cutter and the second transverse cutter cut the medicine bottle, and the bottleneck and the bottle bottom of the medicine bottle are cut off. The automatic cutting machine has the advantages of being high in automation degree and accurate in cutting.
Drawings
FIG. 1 is a schematic view showing the overall structure of a cutting device for a dissolution test of a medicinal plastic bottle according to the present invention;
FIG. 2 is a schematic view of the structure of a knife rest portion of the cutting device for testing dissolution of medicinal plastic bottles according to the present invention;
FIG. 3 is a schematic view showing the structure of a guide device of a cutting device for a dissolution test of a medicinal plastic bottle according to the present invention;
the reference numerals are as follows:
the device comprises a base plate 1, a sloping plate 2, a panel 3, an adjusting knob 4, a threaded rod 5, a door-shaped support 6, a first transverse cutter 7, a top support 8, a pressing block 9, a longitudinal cutter 10, a guide rod 11, a left guide plate 12, a right guide plate 13, a photoelectric switch 14, a second transverse cutter 15, a first baffle cylinder 16, a main cylinder 17, a bottom support 18, a second baffle cylinder 19, a first movable baffle 20 and a second movable baffle 21.
Detailed Description
Further advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure in the present specification, by describing embodiments of the present application with reference to the accompanying drawings and preferred examples. The present application may be embodied or carried out in other specific embodiments, and the details of the present application may be modified or changed from various points of view and applications without departing from the spirit of the present application. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation to the scope of the present application.
It should be noted that, the illustrations provided in the following embodiments merely illustrate the basic concepts of the application by way of illustration, and only the components related to the application are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
Examples
As shown in fig. 1-3, a cutting device for a drug plastic bottle dissolution test in the present application includes a frame, a guide device for transporting a drug bottle, a photoelectric switch 14 for sensing the drug bottle, a knife rest, a main cylinder 17, a first movable baffle 20, a second movable baffle 21, a first baffle cylinder 16 and a second baffle cylinder 19; the guide device, the tool rest, the main cylinder 17, the first baffle cylinder 16 and the second baffle cylinder 19 are all arranged on the frame;
the knife rest is provided with a first transverse cutter 7 and a second transverse cutter 15 for cutting off the bottleneck and the bottom of the medicine bottle, and is also provided with a longitudinal cutter 10 for cutting the cylindrical bottle body into whole pieces; the tool holder is driven by the master cylinder 17;
the guide device is obliquely arranged on the rack so that the medicine bottle slides along the guide device, and the photoelectric switch 14 is arranged at the inlet of the guide device;
the first movable baffle 20 is arranged at a first position of the guide device, the second movable baffle 21 is arranged at a second position of the guide device, and the medicine bottle slides from the first position to the second position; the first movable baffle 20 is driven by the first baffle cylinder 16, and the second movable baffle 21 is driven by the second baffle cylinder 19;
the first transverse cutter 7 and the second transverse cutter 15 are opposite to the second position of the guide means, and the longitudinal cutter 10 is opposite to the first position of the guide means.
Wherein the frame comprises a bottom plate 1, an inclined side plate 2 and a panel 3;
the included angle between the bottom plate 1 and the panel 3 is between 0 and 90 degrees, and the side edge of the bottom plate 1 is fixedly connected with the side edge of the panel 3 through the inclined side plate 2.
When the base plate 1 is horizontally mounted on the equipment platform, the panel 3 assumes an inclined state.
The guide means are provided on the top surface of the panel 3; the knife rest, the first movable baffle 20 and the second movable baffle 21 are all arranged in a through groove preset on the panel 3; the main cylinder 17, the first baffle cylinder 16 and the second baffle cylinder 19 are all fixed on the bottom surface of the panel 3, an output shaft of the first baffle cylinder 16 is fixedly connected with the first movable baffle 20, and an output shaft of the second baffle cylinder 19 is fixedly connected with the second movable baffle 21;
the first transverse cutter 7, the second transverse cutter 15 and the longitudinal cutter 10 are arranged at the top of the cutter rest, and the cutter edge faces the bottom plate 1; the output shaft of the main cylinder 17 is fixed with the bottom surface of the panel 3, and the main body of the main cylinder 17 is fixedly connected with the bottom of the tool rest.
Since the panel 3 is inclined, the guide means mounted on the panel 3 is also inclined so that the vial can slide along the guide means under the force of gravity. The tool holder, the first movable shutter 20 and the second movable shutter 21 in the present application are all driven by a cylinder. The control of the air cylinder can be controlled manually or automatically by setting a control device.
In an embodiment of the present application, the guiding means comprises a door bracket 6, a left guiding plate 12 and a right guiding plate 13 arranged on the panel 3;
the left guide plate 12 and the right guide plate 13 are arranged in parallel in the door bracket 6 to form a sliding channel; the medicine bottle slides in the sliding channel.
The door-shaped bracket 6 is also provided with an adjusting component for adjusting the distance between the left guide plate 12 and the right guide plate 13.
The adjusting part comprises a threaded rod 5 and an adjusting knob 4 arranged at the end part of the threaded rod 5;
the side surface of the door-shaped bracket 6 is provided with a slotted hole, and the left guide plate 12 and/or the right guide plate 13 are provided with threaded holes;
the main body of the threaded rod 5 is arranged in the slotted hole in a penetrating mode, the threaded portion of the threaded rod 5 is matched with the threaded hole, and the adjusting knob 4 is arranged outside the sliding channel.
Wherein, through selecting adjust knob 4, can promote left deflector 12 and/or right deflector 13 to adjust left deflector 12 and right deflector 13's interval, thereby adapt to the medicine bottle of equidimension.
In an embodiment of the present application, a bar slot hole matched with the longitudinal cutter 10 is provided at the top of the gate-shaped bracket 6, so that the longitudinal cutter 10 can cut the medicine bottle in the movable channel.
In one embodiment of the present application, the tool holder comprises a top bracket 8, a bottom bracket 18 and a guide bar 11;
the first transverse cutter 7, the second transverse cutter 15 and the longitudinal cutter 10 are arranged on the top support 8, and a compression block 9 is further arranged on the top of the top support 8;
the edge of the top bracket 8 and the edge of the bottom bracket 18 are connected through the guide rod 11, and the guide rod 11 is arranged in a through groove on the panel 3 in a penetrating way;
the main body of the main cylinder 17 is fixedly connected with the bottom bracket 18.
The control device can be used for automatic control or manual control. Taking automatic control as an example, the implementation process of the application is as follows:
(1) Placing the vial into the guide from the entrance of the guide, whereby the vial will slide along the guide due to gravity as the guide tilts;
(2) When the medicine bottle slides to the photoelectric switch 14, the control equipment controls the main cylinder 17 to move, the knife rest and all cutters on the knife rest move downwards, and the longitudinal cutters 10 at the corresponding positions longitudinally cut the medicine bottle in the guide device (cut along the axis of the medicine bottle) without cutting off;
(3) After the longitudinal blade is cut, the control device controls the main cylinder 17 to drive the knife rest and the cutters on the knife rest to return to the original position, and simultaneously controls the first baffle cylinder 16 to retract the first movable baffle 20 below the panel 3. So that the medicine bottle continues to slide along the guide device;
(4) After a certain time, the control device judges that the medicine bottle reaches the second position, at the moment, the control device controls the main cylinder 17 to move, the cutter rest and all cutters on the cutter rest move downwards, and the first transverse cutter 7 and the second transverse cutter 15 on the corresponding positions cut off the bottle neck and the bottle bottom of the medicine bottle, so that the plastic sheet capable of being unfolded is obtained. (the plastic sheet is cut in the next step to obtain a standard 5 cm. Times.0.3 cm strip).
(5) After the transverse cutter is cut, the control device controls the main air cylinder 17 to drive the cutter rest and the cutters on the cutter rest to return to the original positions, and meanwhile, the control device controls the second baffle air cylinder 19 to retract the second movable baffle 21 below the panel 3. So that the cylindrical plastic sheet continues to slide along the guide device;
(6) The cylindrical plastic sheet slides into a preset receiving groove to finish cutting.
The cutting device for the medicine plastic bottle dissolution test comprises a frame, a guiding device for conveying medicine bottles, a photoelectric switch for sensing the medicine bottles, a knife rest, a main cylinder, a first movable baffle, a second movable baffle, a first baffle cylinder and a second baffle cylinder, wherein the guiding device is used for guiding medicine bottles; the utility model provides a carry out the transmission to the medicine bottle through guider to detect medicine bottle position through photoelectric switch. When the medicine bottle reaches the first position, the medicine bottle is fixed by the first movable baffle, and then the main cylinder drives the knife rest to move, so that the longitudinal knife cuts along the axis of the medicine bottle. Then the first movable baffle retracts for the medicine bottle continues to slide to the second position, is fixed to the medicine bottle by the second movable baffle, and then the main cylinder drives the knife rest to move, so that the first transverse cutter and the second transverse cutter cut the medicine bottle, and the bottleneck and the bottle bottom of the medicine bottle are cut off. The automatic cutting machine has the advantages of being high in automation degree and accurate in cutting.
The above embodiments are merely illustrative of the principles of the present application and its effectiveness and are not intended to limit the present application. Modifications and variations may be made to the above-described embodiments by those of ordinary skill in the art without departing from the spirit and scope of the present application. It is therefore contemplated that the appended claims will cover all such equivalent modifications and changes as fall within the true spirit and scope of the disclosure.

Claims (7)

1. The cutting device for the medicine plastic bottle dissolution test is characterized by comprising a frame, a guiding device for conveying medicine bottles, a photoelectric switch (14) for sensing the medicine bottles, a knife rest, a main cylinder (17), a first movable baffle (20), a second movable baffle (21), a first baffle cylinder (16) and a second baffle cylinder (19); the guide device, the tool rest, the main cylinder (17), the first baffle cylinder (16) and the second baffle cylinder (19) are all arranged on the frame;
the knife rest is provided with a first transverse cutter (7) and a second transverse cutter (15) for cutting off the bottleneck and the bottom of the medicine bottle, and is also provided with a longitudinal cutter (10) for cutting the cylindrical bottle body into whole pieces; the tool holder is driven by the master cylinder (17);
the guiding device is obliquely arranged on the rack so that the medicine bottle slides along the guiding device, and the photoelectric switch (14) is arranged at the inlet of the guiding device;
the first movable baffle (20) is arranged at a first position of the guide device, the second movable baffle (21) is arranged at a second position of the guide device, and the medicine bottle slides from the first position to the second position; the first movable baffle (20) is driven by the first baffle cylinder (16), and the second movable baffle (21) is driven by the second baffle cylinder (19);
the first transverse cutter (7) and the second transverse cutter (15) are opposite to the second position of the guide device, and the longitudinal cutter (10) is opposite to the first position of the guide device.
2. A cutting device for test of dissolution of pharmaceutical plastics bottles according to claim 1, characterised in that the frame comprises a base plate (1), inclined side plates (2) and a face plate (3);
the included angle between the bottom plate (1) and the panel (3) is between 0 and 90 degrees, and the side edge of the bottom plate (1) is fixedly connected with the side edge of the panel (3) through the inclined side plate (2).
3. A cutting device for pharmaceutical plastics bottle dissolution testing according to claim 2, characterised in that the guiding means are provided on the top surface of the panel (3); the knife rest, the first movable baffle (20) and the second movable baffle (21) are all arranged in a through groove preset on the panel (3); the main air cylinder (17), the first baffle air cylinder (16) and the second baffle air cylinder (19) are all fixed on the bottom surface of the panel (3), an output shaft of the first baffle air cylinder (16) is fixedly connected with the first movable baffle (20), and an output shaft of the second baffle air cylinder (19) is fixedly connected with the second movable baffle (21);
the first transverse cutter (7), the second transverse cutter (15) and the longitudinal cutter (10) are arranged at the top of the cutter rest, and the cutter edge faces the bottom plate (1); the output shaft of the main cylinder (17) is fixed with the bottom surface of the panel (3), and the main body of the main cylinder (17) is fixedly connected with the bottom of the tool rest.
4. A cutting device for pharmaceutical plastic bottle dissolution testing according to claim 2, characterised in that the guiding means comprise a door-like bracket (6), a left guiding plate (12) and a right guiding plate (13) provided on the panel (3);
the left guide plate (12) and the right guide plate (13) are arranged in parallel in the door-shaped bracket (6) to form a sliding channel;
the door-shaped bracket (6) is also provided with an adjusting component for adjusting the distance between the left guide plate (12) and the right guide plate (13).
5. A cutting device for use in testing of dissolution products from pharmaceutical plastics bottles according to claim 4, characterised in that the adjustment means comprise a threaded rod (5) and an adjustment knob (4) provided at the end of the threaded rod (5);
the side face of the door-shaped bracket (6) is provided with a slotted hole, and the left guide plate (12) and/or the right guide plate (13) are/is provided with threaded holes;
the main body of the threaded rod (5) is arranged in the slotted hole in a penetrating mode, the threaded portion of the threaded rod (5) is matched with the threaded hole, and the adjusting knob (4) is arranged outside the sliding channel.
6. The cutting device for test of dissolution products of medical plastic bottles according to claim 4, wherein the top of the door-shaped bracket (6) is provided with a bar-shaped slot matched with the longitudinal cutter (10).
7. A cutting device for pharmaceutical plastics bottle dissolution testing according to claim 3, characterised in that the blade carrier comprises a top support (8), a bottom support (18) and a guide bar (11);
the first transverse cutter (7), the second transverse cutter (15) and the longitudinal cutter (10) are arranged on the top support (8), and a compression block (9) is further arranged at the top of the top support (8);
the edge of the top bracket (8) and the edge of the bottom bracket (18) are connected through the guide rod (11), and the guide rod (11) is arranged in a through groove on the panel (3) in a penetrating way;
the main body of the main cylinder (17) is fixedly connected with the bottom bracket (18).
CN202311839518.XA 2023-12-28 2023-12-28 Cutting device for test of dissolution product of medicinal plastic bottle Pending CN117629714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311839518.XA CN117629714A (en) 2023-12-28 2023-12-28 Cutting device for test of dissolution product of medicinal plastic bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311839518.XA CN117629714A (en) 2023-12-28 2023-12-28 Cutting device for test of dissolution product of medicinal plastic bottle

Publications (1)

Publication Number Publication Date
CN117629714A true CN117629714A (en) 2024-03-01

Family

ID=90016436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311839518.XA Pending CN117629714A (en) 2023-12-28 2023-12-28 Cutting device for test of dissolution product of medicinal plastic bottle

Country Status (1)

Country Link
CN (1) CN117629714A (en)

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