CN211165478U

CN211165478U - Tablet press with adjustable tablet pressing depth

Info

Publication number: CN211165478U
Application number: CN201921674544.0U
Authority: CN
Inventors: 张槐; 张纯林; 姚雪梅; 罗阳东
Original assignee: SICHUAN WEIERKANG ANIMAL PHARMACY GROUP
Current assignee: SICHUAN WEIERKANG ANIMAL PHARMACY GROUP
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-08-04
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a preforming degree of depth adjustable tablet press, including workstation, biax motor, cam, drive screw and preforming piece, two sets of driving rollers are installed to the top symmetry of workstation, and the transmission is connected with the drive belt between two sets of driving rollers, multiunit preforming groove has been seted up to the inside equidistance of drive belt, the frame is installed at the top of workstation, the biax motor is installed in the top left side of frame, and the rear end output shaft of biax motor passes through the driving chain and is connected with the driving roller transmission. The utility model discloses in, at first, adopt the adjustable structure of combination, the preforming axial length's of being convenient for regulation of this kind of structure is handled, and the preforming of the preforming different degree of depth of both being convenient for is handled, has also promoted the suitability of tablet press simultaneously, and secondly, inside is provided with prevents stifled defeated material structure, and this kind of structure can evenly carry out the pan feeding case with powder, has reduced the production of the inhomogeneous phenomenon of powder medicine powder transport to the quality that powder preforming was handled has been promoted.

Description

Tablet press with adjustable tablet pressing depth

Technical Field

The utility model relates to a pharmacy film clamp technical field especially relates to a preforming degree of depth adjustable tablet press.

Background

The tablet press is mainly used for tablet process research in the pharmaceutical industry. The tablet machine presses the granular material into round, special-shaped and flaky material with characters, symbols and figures with the diameter not more than 13 mm.

However, the existing tabletting machine for pharmacy still has the defects that: at first, current tablet press preforming adopts the integral type structure, is difficult to carry out axial length's regulation and handles to the regulation of the preforming degree of depth of not being convenient for is handled, and the suitability is relatively poor, and secondly, inside does not have and sets up prevents stifled structure, and powder easily piles up the inside of blockking up at conveying pipeline when pan feeding incasement portion moves, thereby leads to powder to carry the inequality, thereby influences the preforming quality of tablet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the conventional tablet press is difficult to adjust the axial length and inconvenient to adjust the tablet pressing depth, the tablet press with the adjustable tablet pressing depth is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tablet press with adjustable tablet pressing depth comprises a workbench, a double-shaft motor, a cam, a transmission screw and tablet pressing blocks, wherein two groups of transmission rollers are symmetrically installed at the top of the workbench, a transmission belt is connected between the two groups of transmission rollers in a transmission manner, a plurality of groups of tablet pressing grooves are formed in the inner equal distance of the transmission belt, a rack is installed at the top of the workbench, the double-shaft motor is installed on the left side of the top of the rack, a rear end output shaft of the double-shaft motor is connected with the transmission rollers in a transmission manner through a transmission chain, the cam is fixedly connected with a front end output shaft of the double-shaft motor, the transmission screw penetrating through the rack is vertically embedded below the cam in a sliding manner, a screw sleeve is connected to the outer portion of the transmission screw rod in a rotating manner below the rack, the bottom end of the screw sleeve is rotatably connected with the tablet pressing blocks through bearing sleeves, and, the feeding box is installed on the right side of the top of the rack, and the top of the feeding box is rotatably connected with a sealing spiral cover through a rotating shaft.

As a further description of the above technical solution:

the workbench is of a mouth-shaped structure, and a material collecting box is embedded in the inner side of the workbench below the transmission belt in a sliding manner.

As a further description of the above technical solution:

one side of the inside of the rack, which is close to the graduated scale, is provided with a measuring hole, and pointers are symmetrically and fixedly connected to the two sides of the inside of the measuring hole.

As a further description of the above technical solution:

the outside cover of drive screw is equipped with the extrusion spring, and the one end of extrusion spring and drive screw's top fixed connection, the other end and the top fixed connection of frame.

As a further description of the above technical solution:

the outer side of the top opening of the threaded sleeve is horizontally screwed and connected with a locking stud penetrating through the threaded sleeve.

As a further description of the above technical solution:

the bottom of pan feeding case is the row of vertical fixedly connected with through the frame and expects the pipe, servo motor is installed at the top of pan feeding case, and servo motor's output shaft is located the inboard transmission of arranging the material pipe and is connected with helical blade.

As a further description of the above technical solution:

arrange the bottom of material pipe and be located the top fixedly connected with refining plate of drive belt, and the lower terminal surface of refining plate and the up end of drive belt laminate each other.

As a further description of the above technical solution:

an electric control switch is installed at the top of the front end face of the workbench, and the output end of the electric control switch is electrically connected with the input ends of the double-shaft motor and the servo motor respectively.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, structure with adjustable the adoption combination, be provided with swivel nut and preforming piece on drive screw, simultaneously the scale that runs through the frame at the preceding terminal surface top fixedly connected with of preforming piece, and be provided with the measuring aperture in the inboard of frame, when needing to adjust the axial length of preforming piece, rotate the swivel nut, the swivel nut can drive the preforming piece and carry out the motion of vertical direction, the scale also can carry out the motion of vertical direction along with it simultaneously, scale on the scale is compared to the pointer through the measuring aperture inboard, alright learn the degree of depth that the preforming piece was adjusted, the preforming axial length's of being convenient for regulation of this kind of structure is handled, the preforming of the preforming different degree of depth of both being convenient for is handled, the suitability of tablet press has also been promoted simultaneously.

2. The utility model discloses in, inside is provided with prevents stifled defeated material structure, top at the pan feeding case is provided with servo motor, and servo motor's output shaft is located the inboard transmission of arranging the material pipe and is connected with helical blade, when servo motor during operation, just can drive helical blade and rotate, thereby carry the inside of arranging the material pipe with the powder of pan feeding incasement portion, and carry the inboard of uniforming board through arranging the material pipe, the uniforming board just can evenly scrape the inside of going into the preforming groove with powder, this kind of structure can evenly carry out the pan feeding case with powder, the production of powder transport inequality phenomenon has been reduced, thereby the quality that the powder preforming was handled has been promoted.

Drawings

Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;

fig. 2 is a schematic side sectional view of a rack and a screw sleeve provided according to an embodiment of the present invention;

fig. 3 shows an internal structure schematic diagram of a feeding box provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a work table; 2. an electric control switch; 3. a driving roller; 4. a transmission belt; 401. a pressing sheet groove; 5. a material collecting box; 6. a frame; 601. measuring a hole; 7. a double-shaft motor; 8. a cam; 9. a drive screw; 10. a compression spring; 11. a threaded sleeve; 12. pressing the sheet block; 13. a graduated scale; 14. locking the stud; 15. a drive chain; 16. feeding into a box; 17. sealing and screwing the cover; 18. a servo motor; 19. a discharge pipe; 20. a material homogenizing plate; 21. a helical blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tablet press with adjustable tablet pressing depth comprises a workbench 1, a double-shaft motor 7, a cam 8, a transmission screw 9 and tablet pressing blocks 12, wherein two groups of transmission rollers 3 are symmetrically installed at the top of the workbench 1, a transmission belt 4 is connected between the two groups of transmission rollers 3 in a transmission manner, a plurality of groups of tablet pressing grooves 401 are formed in the transmission belt 4 at equal intervals, a rack 6 is installed at the top of the workbench 1, the double-shaft motor 7 is installed on the left side of the top of the rack 6, a rear end output shaft of the double-shaft motor 7 is connected with the transmission rollers 3 in a transmission manner through a transmission chain 15, a front end output shaft of the double-shaft motor 7 is fixedly connected with the cam 8, the transmission screw 9 penetrating through the rack 6 is vertically embedded below the cam 8 in a sliding manner, a threaded sleeve 11 is rotatably connected to the outer portion of the transmission screw 9 below the rack 6, a tablet pressing block 12 is rotatably connected to the bottom end of the threaded sleeve 11 through a bearing sleeve, a, the pan feeding box 16 is installed on the top right side of frame 6, and the top of pan feeding box 16 is connected with sealed spiral cover 17 through the pivot rotation, and the setting of sealed spiral cover 17 can seal the opening part of pan feeding box 16 and handle, has reduced outside dust and steam and has entered into the inside of pan feeding box 16.

Specifically, as shown in fig. 1 and 3, the bottom of pan feeding box 16 is vertical fixedly connected with and runs through row material pipe 19 of frame 6, servo motor 18 is installed at the top of pan feeding box 16, and servo motor 18's output shaft is located the inboard transmission of arranging material pipe 19 and is connected with helical blade 21, the top fixedly connected with homogenizing plate 20 that the bottom of arranging material pipe 19 is located drive belt 4, and the lower terminal surface of homogenizing plate 20 and the up end of drive belt 4 laminate each other, arrange material pipe 19's setting, can carry the inboard of preforming groove 401 with the inside powder of pan feeding box 16, when servo motor 18 drives helical blade 21 and rotates, alright carry the inboard of homogenizing plate 20 with the powder extrusion of pan feeding box 16 and row material pipe 19 inside, the setting of homogenizing plate 20 simultaneously, can be with the even inside of scraping the preforming groove 401 of tablet, thereby the quality that powder added has been promoted.

Specifically, as shown in fig. 1 and 2, a measuring hole 601 is formed in the frame 6 at a side close to the scale 13, and pointers are symmetrically and fixedly connected with the two sides of the inner part of the measuring hole 601, the outer part of the transmission screw 9 is sleeved with an extrusion spring 10, one end of the extrusion spring 10 is fixedly connected with the top end of the transmission screw 9, the other end is fixedly connected with the top of the frame 6, a locking stud 14 penetrating through the threaded sleeve 11 is horizontally screwed and connected outside the opening at the top of the threaded sleeve 11, the arrangement of the measuring hole 601 and the pointer is convenient for the comparison and observation processing of the scales on the graduated scale 13, thereby improving the accuracy of the depth adjustment of the tabletting block 12, facilitating the resetting treatment after the tabletting treatment of the transmission screw 9 and the setting of the locking stud 14 due to the arrangement of the extrusion spring 10, the adjusted threaded sleeve 11 can be further locked and fixed, so that the stability of the adjusted and fixed pressing block 12 is improved.

Specifically, as shown in fig. 1, what workstation 1 was a mouth type structure, and the inboard below that is located drive belt 4 of workstation 1 has smooth the inlaying of material collecting box 5, automatically controlled switch 2 is installed at the preceding terminal surface top of workstation 1, and automatically controlled switch 2's output respectively with double-shaft motor 7 and servo motor 18's input electric connection, material collecting box 5's setting, the concentrated collection of tablet is handled after the preforming of being convenient for, simultaneously automatically controlled switch 2's setting, be convenient for double-shaft motor 7 and servo motor 18's circular telegram control handle.

The working principle is as follows: when the tablet pressing machine is used, a power supply is switched on, medicinal powder is added into the feeding box 16, the sealing rotary cover 17 is screwed on, when the thickness of tablets needs to be adjusted according to the processing requirements of actual tablets, the locking stud 14 on the screw sleeve 11 is unscrewed, the screw sleeve 11 is rotated, the pointer on the inner side of the measuring hole 601 passes through the pointer, the screw sleeve 11 can drive the tablet pressing block 12 to move in the vertical direction by comparing the scales on the graduated scale 13, the graduated scale 13 can move in the vertical direction at the same time, after the tablet pressing block 12 is adjusted to a proper length, the locking stud 14 on the screw sleeve 11 can be screwed, the adjustment treatment of the depth between the tablet pressing block 12 and the tablet pressing groove 401 is completed, the electric control switch 2 is pressed after the integral adjustment treatment, the servo motor 18 can drive the spiral blade 21 to rotate, so that the medicinal powder in the feeding box 16 is conveyed to the inner side of the discharging pipe 19 and conveyed to the inner side of the material homogenizing, even flitch 20 just can evenly scrape the inside of going into preforming groove 401 with powder, simultaneously double-shaft motor 7 can drive driving roller 3 through driving chain 15 and rotate, just can drive belt 4 and carry out anticlockwise motion, the powder of preforming groove 401 inboard just can the level be carried left, double-shaft motor 7 can drive cam 8 and rotate simultaneously, thereby drive screw 9 and carry out vertical direction's reciprocating motion, when preforming groove 401 moves preforming piece 12 below, preforming piece 12 is under cam 8's drive action, just can slide to the inboard of preforming groove 401, thereby carry out the preforming with the powder of preforming groove 401 inboard and handle, during the tablet motion's of preforming after handling workstation 1 below, just can slide into the inside of collecting box 5 and collect, the preforming of powder is handled just having accomplished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a preforming degree of depth adjustable tablet press, includes workstation (1), biax motor (7), cam (8), drive screw (9) and preforming piece (12), its characterized in that, two sets of driving rollers (3) are installed to the top symmetry of workstation (1), and the transmission is connected with drive belt (4) between two sets of driving rollers (3), multiunit preforming groove (401) have been seted up to the inside equidistance of drive belt (4), frame (6) are installed at the top of workstation (1), biax motor (7) are installed on the top left side of frame (6), and the rear end output shaft of biax motor (7) passes through driving chain (15) and is connected with drive roller (3) transmission, the front end output shaft fixed connection of biax motor (7) has cam (8), the inside of frame (6) is located the below of cam (8) and is vertical slip to have drive screw (9) that run through frame (6), the outer portion of the transmission screw (9) is located below the rack (6) and is connected with a threaded sleeve (11) in a screwing mode, the bottom end of the threaded sleeve (11) is connected with a sheet pressing block (12) in a rotating mode through a bearing sleeve, the top of the front end face of the sheet pressing block (12) is a graduated scale (13) which is fixedly connected with the rack (6) in a vertical mode and penetrates through the rack, a feeding box (16) is installed on the right side of the top of the rack (6), and the top of the feeding box (16) is connected with a sealing rotary cover (17) in a rotating mode through a rotating.

2. A tablet press with adjustable tablet compression depth according to claim 1, characterized in that the table (1) is of a mouth-shaped structure, and a material collecting box (5) is slidably embedded on the inner side of the table (1) below the transmission belt (4).

3. The tablet press with adjustable tablet compressing depth as claimed in claim 1, wherein a measuring hole (601) is formed in one side of the inside of the frame (6) close to the graduated scale (13), and pointers are symmetrically and fixedly connected to two sides of the inside of the measuring hole (601).

4. The tablet press with adjustable tablet compression depth as claimed in claim 1, wherein the drive screw (9) is externally sleeved with an extrusion spring (10), and one end of the extrusion spring (10) is fixedly connected with the top end of the drive screw (9) and the other end is fixedly connected with the top of the frame (6).

5. The tablet press with adjustable tablet compression depth as claimed in claim 1, characterized in that a locking stud (14) penetrating through the screw sleeve (11) is screwed horizontally outside the top opening of the screw sleeve (11).

6. The tablet press with adjustable tablet pressing depth as claimed in claim 1, wherein a discharge pipe (19) penetrating through the frame (6) is fixedly connected to the bottom of the feed box (16) vertically, a servo motor (18) is installed at the top of the feed box (16), and a helical blade (21) is drivingly connected to an output shaft of the servo motor (18) positioned on the inner side of the discharge pipe (19).

7. A tablet press with adjustable tablet compression depth according to claim 6, characterized in that the bottom end of the discharge pipe (19) is fixedly connected with a material homogenizing plate (20) above the transmission belt (4), and the lower end surface of the material homogenizing plate (20) is attached to the upper end surface of the transmission belt (4).

8. A tablet press with adjustable tablet compression depth as claimed in claim 1 or 6, wherein an electric control switch (2) is mounted on the top of the front end face of the working table (1), and the output end of the electric control switch (2) is electrically connected with the input ends of the double-shaft motor (7) and the servo motor (18), respectively.