CN215551201U

CN215551201U - Dust collection controller for medicine tablet press

Info

Publication number: CN215551201U
Application number: CN202121368709.9U
Authority: CN
Inventors: 刘仁佳; 董建波; 李少春; 杨焦
Original assignee: Yabao Pharmaceutical Co ltd Beijing
Current assignee: Yabao Pharmaceutical Co ltd Beijing
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-18
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to a dust collection controller for a medicine tablet press, which comprises a main body, wherein a valve cavity is formed in the main body, a valve core assembly is rotatably arranged in the valve cavity, a control assembly for controlling the valve core assembly to rotate in the valve cavity is arranged on the outer side of the main body, one end of the main body is connected with a dust collection box through a pipe body, the other end of the main body is connected with the tablet press through another pipe body, and the rotating angle of the valve core assembly in the main body is adjusted through the control assembly. The dust collection controller for the medicine tablet press regulates the rotation angle of the valve core component in the valve cavity of the main body through the control component, accurately controls, regulates and controls the air suction flow of the dust suction box penetrating through the tablet press, prevents medicine waste caused by medicine powder suction, improves the tablet difference qualification rate and the tablet pressing yield, has clear and definite layering of double-layer tablets and uniform tablet thickness, can form a dust-free space in a pharmaceutical environment, and improves the medicine quality.

Description

Dust collection controller for medicine tablet press

Technical Field

The utility model relates to a tablet press technology, in particular to a dust collection controller for a medicine tablet press.

Background

The pharmaceutical product refers to a substance for preventing, treating, diagnosing human diseases, purposefully regulating human physiological functions and prescribing indications or functional indications, administration methods and dosages, and it is generally used for compressing powdered or granular medicines in order to prevent the powder or granular medicines from being immediately brought into contact with the stomach and intestine to reduce the effect of the medicinal powder when the powder or granular medicines are directly taken. According to the requirements of the medicine, the powder or the powder-shaped medicine is pressed into round, special-shaped and character or symbol-bearing tablets by a tablet press.

In order to ensure the air cleanliness of the tablet formulation compression environment, dust in the pharmaceutical tablet press is often sucked and treated by a dust box. However, in the process of sucking and treating dust in the pharmaceutical tablet press by the dust suction box, the air volume of the dust suction box cannot be adjusted and controlled, and the large dust suction volume causes the absorption of medicinal powder, so that the waste of medicines, the unqualified single-layer tablet difference and the damage of the appearance, the uneven distribution of the upper layer and the lower layer of the double-layer tablet, the unqualified single-layer tablet difference and the damage of the appearance are caused; the dust absorption amount is small, and the dust absorption treatment of the pharmaceutical tablet press is incomplete, so that the pharmaceutical environment cannot form a dust-free space, and the quality of the medicine is influenced. Therefore, in order to solve the above problems, it is necessary to design a controller for adjusting the flow rate of the suction air.

Disclosure of Invention

The utility model aims to provide a dust collection controller for a medicine tablet press, which is convenient for adjusting the size of dust collection flow and improving the finished product rate and quality of tablet press.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a dust absorption controller for medicine tablet press, includes the main part, is formed with a valve pocket in the main part, rotationally is provided with the case subassembly in this valve pocket, and the main part outside is equipped with the control assembly of control case subassembly rotation in the valve pocket, main part one end is connected with the suction box through a body, and the main part other end is connected with the tablet press through another body to adjust the turned angle of case subassembly in the main part through control assembly, the flow that induced drafts that the control suction box passed the tablet press.

As a further improvement, the top of the outer side of the main body is provided with an installation bulge, a through hole communicated with the valve cavity is formed in the installation bulge, the bottom of the inner side of the main body is provided with a blind hole, the valve core assembly comprises a connecting shaft and a valve core fixedly arranged on the connecting shaft, one end of the connecting shaft is rotatably arranged in the blind hole through a bearing, and the other end of the connecting shaft is rotatably arranged in the through hole through another bearing.

As a further improvement, the valve core comprises a connecting sleeve and valve plates correspondingly formed at two ends of the connecting sleeve, the connecting shaft penetrates through the connecting sleeve of the valve core and is fixedly connected with the inner peripheral wall of the connecting sleeve so as to rotate through the connecting shaft to drive the valve core to rotate in the valve cavity, and the outer contour size of each valve plate is equivalent to the inner contour cross-sectional size of the valve cavity.

As a further improvement, the control assembly comprises a dial and a rotating handle matched with the dial, the dial is fixed at the mounting boss of the main body, the rotating handle is arranged at the end part of the connecting shaft, so that the rotating handle moves along the dial by rotating to drive the connecting shaft of the valve core assembly to rotate along bearings at two ends, the valve plate is driven to rotate in the valve cavity, and the air suction flow of the dust suction box penetrating through the tablet press is adjusted.

As a further improvement, the connecting line of the two ends of the dial is of a vertical structure, the rotating handle rotates to the other end of the dial along one end of the dial, the valve sheet of the valve core assembly rotates 90 degrees clockwise in the valve cavity, the valve sheet is in a completely opened state in the valve cavity, the rotating handle rotates to one end of the dial along the other end of the dial, the valve sheet of the valve core assembly rotates 90 degrees counterclockwise in the valve cavity, and the valve sheet is in a completely closed state in the valve cavity.

As a further improvement, a plurality of positioning scale rods are arranged on the dial in an annular array.

As a further improvement, the positioning scale rods are five, so that the right-angle dial is divided into six equal parts, and the angle between every two adjacent positioning scale rods is 15 degrees.

As a further improvement, the main body comprises a left valve body and a right valve body connected with the left valve body in a sealing mode, and the valve cavity is formed between the left valve body and the right valve body.

As a further improvement, the left valve body includes a left flange, a left connecting projection integrally formed on the left flange, a left connecting wall formed on the left connecting projection, and a left mounting plate formed on an end portion of the left connecting wall, and the right valve body includes a right flange, a right connecting projection formed on the right flange, a right connecting wall formed on the right connecting projection, and a right mounting plate formed on an end portion of the right connecting wall.

As a further improvement, the left mounting disc and the right mounting disc are correspondingly connected with a dust suction box and a tablet press through the pipe body.

The technical scheme of the utility model has the following beneficial effects: the dust collection controller for the medicine tablet press regulates the rotation angle of the valve core component in the valve cavity of the main body through the control component, accurately controls, regulates and controls the air suction flow of the dust suction box penetrating through the tablet press, prevents medicine waste caused by medicine powder suction, improves the tablet difference qualification rate and the tablet pressing yield, has clear and definite layering of double-layer tablets and uniform tablet thickness, can form a dust-free space in a pharmaceutical environment, and improves the medicine quality.

Drawings

Fig. 1 is a schematic structural diagram of a use state of a dust suction controller for a medicine tablet press according to the present invention.

Fig. 2 is a schematic structural diagram of the controller according to the present invention.

Fig. 3 is a schematic view of the internal structure of fig. 2.

Fig. 4 is a schematic view of the dial structure of the controller of the present invention.

Figure number and name: 10. the valve comprises a main body, 101, a valve cavity, 1011, a clamping groove, 11, a left valve body, 111, a left flange plate, 112, a left connecting protrusion, 113, a left connecting wall, 114, a left mounting disc, 12, a right valve body, 121, a right flange plate, 123, a right connecting wall, 124, a right mounting disc, 13, a mounting protrusion, 14, a pipe body, 20, a valve core component, 21, a connecting shaft, 211, a connecting protrusion, 22, a valve core, 221, a connecting sleeve, 222, a valve plate, 2221, a sealing strip, 30, a control component, 31, a dial scale, 311, a positioning scale rod, 32, a rotating handle, 321, a mounting part, 322, a holding part, 40, a dust collection box, 50 and a tablet press.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the drawings and examples.

Referring to fig. 1 to 4, a dust suction controller for a medicine tablet press according to the present embodiment includes a main body 10, a valve core assembly 20 rotatably disposed in the main body 10, and a control assembly 30 for controlling the rotation of the valve core assembly 20 in the main body 10, wherein one end of the main body 10 is connected to a dust suction box 40 through a tube 14, and the other end of the main body 10 is connected to a tablet press 50 through another tube 14, so that the valve core assembly 20 rotates in the main body 10 to control the flow of the dust suction box 40 through the tablet press 50.

Referring to fig. 2, a valve cavity 101 is formed in the main body 10 for mounting the valve core 20, the main body 10 includes a left valve body 11 and a right valve body 12 hermetically connected to the left valve body 11, the valve cavity 101 is formed between the left valve body 11 and the right valve body 12, the left valve body 11 includes a left flange 111, a left connecting protrusion 112 integrally formed on the left flange 111, a left connecting wall 113 formed on the left connecting protrusion 112, and a left mounting plate 114 formed on an end portion of the left connecting wall 113, the right valve body 12 includes a right flange 121, a right connecting protrusion formed on the right flange 121, a right connecting wall 123 formed on the right connecting protrusion, and a right mounting plate 124 formed on an end portion of the right connecting wall 123, through the structural design of left valve body 11 and right valve body 12, improve the bearing nature of main part 10, prevent that main part 10 from receiving external impact and fly, have extremely strong safe suitability.

The left flange 111 and the right flange 121 are correspondingly provided with a plurality of connecting holes (not shown), a sealing gasket is arranged between the left flange 111 and the right flange 121, and the sealing gasket correspondingly penetrates through the connecting holes on the left flange 111 and the right flange 121 through a connecting piece so as to connect the left valve body 11 and the right valve body 12 in a sealing manner. A clamping groove 1011 is formed at the connection position of the left flange 111 and the right flange 121 inside the valve cavity 101 for clamping the valve core assembly 20. The left mounting plate 114 and the right mounting plate 124 are correspondingly connected with the dust box 40 and the tablet press 50 through the tube 14.

The top of the outer side of the main body 10 is provided with an installation bulge 13, the installation bulge 13 is provided with a through hole, the through hole is communicated with the valve cavity 101, the bottom of the inner side of the main body 10 is provided with a blind hole, and the connecting line of the hole center of the blind hole and the hole center of the through hole at the installation bulge 13 is the symmetrical center line of the left valve body 11 and the right valve body 12. To rotatably mount the valve cartridge assembly 20 within the valve chamber 101 of the body 10 via blind and through-holes.

Referring to fig. 3, the valve core assembly 20 includes a connecting shaft 21, a valve core 22 fixedly disposed on the connecting shaft 21, and bearings (not shown) disposed at two ends of the connecting shaft 21, one end of the connecting shaft 21 is rotatably disposed in a blind hole at the bottom of the inner side of the main body 10 through one bearing, the other end of the connecting shaft 21 is rotatably disposed in a through hole at the mounting protrusion 13 through another bearing, and a connecting protrusion 211 is formed at an end of the connecting shaft 21 disposed in the through hole for connecting the mounting control assembly 30.

The valve core 22 comprises a connecting sleeve 221 and valve plates 222 correspondingly formed at two ends of the connecting sleeve 221, the connecting shaft 21 penetrates through the connecting sleeve 221 of the valve core 22 and is fixedly connected with the inner peripheral wall of the connecting sleeve 221 so as to drive the valve core 22 to rotate in the valve cavity 101 through rotation of the connecting shaft 21, and the outer peripheral profile size of the valve plates 222 is equivalent to the inner profile cross-sectional size of the valve cavity 101. In this embodiment, the periphery of the valve sheet 222 is provided with a sealing strip 2221 to improve the sealing performance. When the connection surfaces of the left valve body 11 and the right valve body 12 coincide with the plane of the valve sheet 222 of the valve core 22, that is, the valve sheet 222 is in a completely closed state in the valve cavity 101 of the main body 10, and the outer peripheral profile of the valve sheet 222 is disposed in the retaining groove 1011 inside the valve cavity 101.

The control assembly 30 is disposed at the mounting protrusion 13 of the main body 10 and on the connecting shaft 21 of the valve core assembly 20, and is used for controlling the valve plate 222 of the valve core assembly 20 to rotate in the main body 10, so as to adjust and control the suction flow of the dust box 40 through the tablet press 50, and specifically, the control assembly 30 includes a dial 31 and a rotating handle 32 matched with the dial 31.

Referring to fig. 4, the dial 31 is fixed at the mounting protrusion 13 of the main body 10, the rotating handle 32 is disposed at the connecting protrusion 211 at the end of the connecting shaft 21, so that the rotating handle 32 is rotated to drive the connecting shaft 21 of the valve core assembly 20 to rotate along the bearings at the two ends, and the valve sheet 222 is driven to rotate in the valve cavity 101 of the main body 10, so as to adjust the suction flow rate of the dust box 40 passing through the tablet press 50, the connecting line at the two ends of the dial 31 is vertical, i.e. right-angled, the rotating handle 32 rotates along one end of the dial 31 to the other end of the dial 31, the valve sheet 222 of the valve core assembly 20 rotates clockwise 90 degrees in the valve cavity 101 of the main body 10, so that the valve sheet 222 is in a completely opened state in the valve cavity 101 of the main body 10, the rotating handle 32 rotates along the other end of the dial 31 to one end of the dial 31, and the valve sheet 222 of the valve core assembly 20 rotates counterclockwise 90 degrees in the valve cavity 101 of the main body 10, the valve sheet 222 is completely closed in the valve chamber 101 of the main body 10.

A plurality of positioning scale rods 311 are annularly arranged on the dial 31, so that the rotating angle of the connecting shaft 21 of the valve core assembly 20 in the valve cavity 101 of the main body 10 can be adjusted by rotating the handle 32 corresponding to the positioning scale rods 311 on the dial 31, and the opening size of the valve sheet 222 in the valve cavity 101 of the main body 10 can be controlled, so as to adjust and control the suction flow of the dust suction box 40 through the tablet press 50. In this embodiment, the positioning scale rods 311 are five to divide the right-angled scale disc 31 into six equal parts, and the angle between every two adjacent positioning scale rods 311 is 15 degrees, that is, the rotating handle 32 rotates one rod along the corresponding positioning scale rod 311 on the scale disc 31, and the rotating angle of the connecting shaft 21 of the valve core assembly 20 in the valve cavity 101 of the main body 10 is increased or decreased by 15 degrees, so as to adjust the opening size of the valve sheet 222 in the valve cavity 101 of the main body 10, and further control the air suction flow rate of the dust suction box 40 passing through the tablet press 50.

The rotating handle 32 comprises an installation part 321 and a holding part 322 integrally formed on the installation part 321, an installation groove matched with the connecting protrusion 211 is formed on the installation part 321, the rotating handle 32 is arranged at the connecting protrusion 211 at the end part of the connecting shaft 21 through the installation groove on the installation part 321, and the rotating handle 322 drives the connecting shaft 21 to rotate so as to control the air suction flow of the dust suction box 40 passing through the tablet press 50.

During operation, the position of the holding portion 322 of the rotary handle 32 on the corresponding positioning scale rod 311 on the dial 31 can be properly adjusted and controlled according to the size of the powder or granular medicine powder, the rotation angle of the connecting shaft 21 of the valve core assembly 20 in the valve cavity 101 of the main body 10 is controlled, the opening size of the valve sheet 222 in the valve cavity 101 of the main body 10 is adjusted, and further the air suction flow of the dust suction box 40 passing through the tablet press 50 is controlled, so that medicine waste caused by medicine powder suction is prevented, and the tablet difference qualification rate and the tablet pressing yield are improved. The higher the negative pressure is, the stronger the suction force is, the larger the opening aperture of the valve sheet 222 in the valve cavity 101 is, the more the suction flow rate is increased, the corresponding negative pressure becomes smaller, the suction force becomes smaller, the opening aperture of the valve sheet 222 in the valve cavity 101 becomes larger, and the suction flow rate is reduced.

In conclusion, the dust collection controller for the pharmaceutical tablet press adjusts the rotation angle of the valve core assembly 20 in the valve cavity 101 of the main body 10 through the control assembly 30, precisely controls, adjusts and controls the air suction flow of the dust collection box 40 passing through the tablet press 50, so as to prevent the medicine waste caused by the absorption of medicine powder, improve the qualification rate of tablet difference and the tablet pressing yield, ensure the layering of double-layer tablets and uniform tablet thickness, form a dust-free space in the pharmaceutical environment and improve the quality of medicines.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. A dust absorption controller for a medicine tablet press is characterized in that: including main part (10), be formed with a valve pocket (101) in main part (10), rotationally be provided with case subassembly (20) in this valve pocket (101), main part (10) outside is equipped with control valve case subassembly (20) control assembly (30) of rotation in valve pocket (101), main part (10) one end is connected with dust absorption case (40) through a body (14), and main part (10) other end is connected with tablet press (50) through another body (14) to adjust the turned angle of case subassembly (20) in main part (10) through control assembly (30), control dust absorption case (40) pass the induced draft flow of tablet press (50).

2. A dust extraction controller for a pharmaceutical tablet press according to claim 1, wherein: the improved valve core assembly is characterized in that an installation bulge (13) is arranged at the top of the outer side of the main body (10), a through hole communicated with the valve cavity (101) is formed in the installation bulge (13), a blind hole is formed in the bottom of the inner side of the main body (10), the valve core assembly (20) comprises a connecting shaft (21) and a valve core (22) fixedly arranged on the connecting shaft (21), one end of the connecting shaft (21) is rotatably arranged in the blind hole through a bearing, and the other end of the connecting shaft (21) is rotatably arranged in the through hole through another bearing.

3. A dust extraction controller for a pharmaceutical tablet press according to claim 2, wherein: the valve core (22) comprises a connecting sleeve (221) and valve plates (222) correspondingly formed at two ends of the connecting sleeve (221), the connecting shaft (21) penetrates through the connecting sleeve (221) of the valve core (22) and is fixedly connected with the inner peripheral wall of the connecting sleeve (221) so as to drive the valve core (22) to rotate in the valve cavity (101) through the rotation of the connecting shaft (21), and the peripheral outline size of each valve plate (222) is equivalent to the inner outline cross-sectional size of the valve cavity (101).

4. A dust extraction controller for a pharmaceutical tablet press according to claim 3, wherein: the control assembly (30) comprises a dial (31) and a rotary handle (32) matched with the dial (31), the dial (31) is fixed at the installation bulge (13) of the main body (10), the rotary handle (32) is arranged at the end part of the connecting shaft (21) and moves along the dial (31) by rotating the rotary handle (32), the connecting shaft (21) of the valve core assembly (20) is driven to rotate along bearings at two ends, the valve plate (222) is driven to rotate in the valve cavity (101), and the air suction flow of the dust suction box (40) passing through the tablet press (50) is adjusted.

5. A suction control for a pharmaceutical tablet press according to claim 4, wherein: the connecting line at the two ends of the dial (31) is of a vertical structure, the rotary handle (32) rotates to the other end of the dial (31) along one end of the dial (31), the valve plate (222) of the valve core assembly (20) rotates 90 degrees clockwise in the valve cavity (101), the valve plate (101) is in a completely opened state in the valve cavity (101), the rotary handle (32) rotates to one end of the dial (31) along the other end of the dial (31), the valve plate (222) of the valve core assembly (20) rotates 90 degrees anticlockwise in the valve cavity (101), and the valve plate (222) is in a completely closed state in the valve cavity (101).

6. A suction control for a pharmaceutical tablet press according to claim 4, wherein: a plurality of positioning scale rods (311) are arranged on the dial (31) in an annular array mode.

7. A dust extraction controller for a pharmaceutical tablet press according to claim 6, wherein: the positioning scale rods (311) are five to divide the right-angle dial (31) into six equal parts, and the angle between every two adjacent positioning scale rods (311) is 15 degrees.

8. A dust extraction controller for a pharmaceutical tablet press according to claim 1, wherein: the main body (10) comprises a left valve body (11) and a right valve body (12) connected with the left valve body (11) in a sealing mode, and the valve cavity (101) is formed between the left valve body (11) and the right valve body (12).

9. A dust extraction controller for a pharmaceutical tablet press according to claim 8, wherein: the left valve body (11) comprises a left flange plate (111), a left connecting bulge (112) integrally formed on the left flange plate (111), a left connecting wall (113) formed on the left connecting bulge (112) and a left mounting plate (114) formed on the end part of the left connecting wall (113), and the right valve body (12) comprises a right flange plate (121), a right connecting bulge formed on the right flange plate (121), a right connecting wall (123) formed on the right connecting bulge and a right mounting plate (124) formed on the end part of the right connecting wall (123).

10. A dust extraction controller for a pharmaceutical tablet press according to claim 9, wherein: the left mounting disc (114) and the right mounting disc (124) are correspondingly connected with a dust collection box (40) and a tablet press (50) through the pipe body (14).