CN209888232U

CN209888232U - Pharmaceutical tablet press

Info

Publication number: CN209888232U
Application number: CN201822122768.2U
Authority: CN
Inventors: 肖丽娟; 侴海英
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2020-01-03
Anticipated expiration: 2028-12-17

Abstract

The utility model provides a pharmacy tablet press, including material feeding unit, be equipped with the first conveyer belt of nib, be located the clamp plate of first conveyer belt top and be located the inboard push pedal of first conveyer belt, material feeding unit sends into the material back to the nib, first conveyer belt rotates the below that makes the nib that is equipped with the material be located the clamp plate, first pneumatic cylinder promotes the briquetting and enters into the nib and extrudees the material, after the extrusion, the briquetting leaves the nib, first conveyer belt continues to rotate and makes the packing have the nib motion to the push pedal below of the material after being extruded, the second pneumatic cylinder makes the push rod get into the nib in promote the limiting plate, the limiting plate downstream makes the material break away from the nib, the material drops to the collection incasement. The pharmaceutical tablet press provided by the utility model can automatically take out the formed tablets without manual operation, thereby saving time and labor; the limiting plate in the die hole extrudes the formed tablet out of the die hole, and the limiting plate plays a role in cleaning the die hole and can prevent the die hole from being blocked.

Description

Pharmaceutical tablet press

Technical Field

The utility model belongs to the technical field of pharmaceutical machinery, in particular to pharmacy tablet press.

Background

Tablets are one of the most common dosage forms in medicine. The tablet is a tablet preparation prepared by uniformly mixing the medicine and the auxiliary materials and then pressing the mixture. The tablet has the following advantages: firstly, the transportation, the storage, the carrying and the application are convenient; secondly, the product has stable properties, accurate dosage and lower cost and price. Therefore, the range of application of tablets is becoming wider and wider. The study of tablet preparation methods and related equipment is also very important. The tablet is usually made by the tablet press, and the tablet press can't take out fashioned tablet is automatic in the current small-size tablet press in the market, and the tablet press needs the manual work to pick up the tablet when using, wastes time and energy, and can't clear up the mould, makes the mould blocked up, influences pharmacy preforming efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pharmacy tablet press.

The utility model discloses specific technical scheme as follows:

the utility model provides a pharmaceutical tablet press, including the box and set up the material feeding unit in the box, the box includes the base, be equipped with two diaphragms of placing side by side in the box, both sides in the box are located two be equipped with a first gyro wheel respectively between the diaphragm, two first gyro wheel overcoat is equipped with the first conveyer belt, evenly be equipped with a plurality of groups of nib on the first conveyer belt, the top of first conveyer belt is equipped with the clamp plate, one side that the clamp plate is close to the first conveyer belt is equipped with the briquetting that matches with each group of the nib homogeneous phase, one side that the clamp plate kept away from the first conveyer belt is connected with first pneumatic cylinder through the first hydraulic stem of vertical setting, first pneumatic cylinder is fixed to be established on the box; a limiting sleeve is fixedly arranged on the inner wall of the die hole close to the inner side of the first conveyor belt, a through groove is arranged on the inner wall of the limiting sleeve, a limiting spring is arranged in the through groove, a limiting plate is also arranged in the die hole, one end of the limiting sleeve close to the outer side of the first conveyor belt is connected with the limiting plate, one end of the limiting spring is connected with the limiting plate, the other end of the limiting spring is connected with the bottom of the through groove, one side of each of the two transverse plates close to the base is provided with a second hydraulic cylinder, the second hydraulic cylinder is connected with a horizontally arranged push plate through a second hydraulic rod which is vertically arranged, one side of the push plate close to the base is fixedly provided with push rods which are matched with each group of die holes, the outer diameter of the push rod is smaller than the inner diameter of the limiting spring, the push rod can extend into the die hole to be contacted with the limiting plate, and the length of the push rod which can extend into the die hole is larger than the depth of the die hole; and the base is provided with a collecting box corresponding to the push plate.

Optionally, a plurality of feeding ports matched with each group of die holes are formed in the bottom of the feeding device.

Optionally, a feeding plate is further arranged between the feeding port and the first conveyor belt, one side of the feeding plate is connected with the port of the feeding port, through holes corresponding to the feeding ports are formed in the feeding plate, a third hydraulic cylinder is connected to one side of the feeding plate through a horizontally arranged third hydraulic rod, and the third hydraulic cylinder is fixedly arranged on the box body.

Optionally, a plurality of stand columns are arranged on one sides, far away from the base, of the two transverse plates, horizontal top plates are fixedly arranged on the stand columns, and one sides, far away from the transverse plates, of the top plates are connected with the inner sides of the first conveyor belts in a sliding mode.

Optionally, two beams parallel to the transverse plate and arranged side by side are further arranged below the transverse plate in the box body, two second rollers are respectively arranged between the two beams on two sides of the box body, a second conveyor belt is sleeved on the two second rollers, and the collecting box is located below one end of the second conveyor belt and can receive materials conveyed by the second conveyor belt.

Optionally, one side of the collecting box extends out of the box body.

The utility model has the advantages as follows: when using the utility model provides a during pharmacy tablet press, after material feeding unit sent into the material to the nib, first gyro wheel drives first conveyer belt and rotates the below that the nib that makes the material of being equipped with moved the briquetting, first pneumatic cylinder promotes the clamp plate through first hydraulic stem, make the briquetting on the clamp plate enter into the nib and extrude the material, after the extrusion, first hydraulic stem drives the briquetting and leaves the nib, first conveyer belt continues to rotate, make the packing have the nib of the material after the extrusion to move the below of push pedal, the second hydraulic cylinder promotes the push pedal through the second hydraulic stem, make the push rod in the push pedal enter into the nib and promote limiting plate downstream, let the material after the extrusion break away from the nib, the material finally drops to the collection incasement. The pharmaceutical tablet press provided by the utility model can automatically take out the formed tablets and store the tablets in the collecting box, so that manual operation is not needed, and time and labor are saved; limiting plate in the nib extrudes the nib 7 with the tablet of shaping, also plays the effect of clearance to the nib, can prevent to block up the nib, improves the efficiency of pharmacy preforming.

Drawings

Fig. 1 is a schematic structural diagram of a pharmaceutical tablet press provided in example 1;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a schematic structural diagram of a pharmaceutical tablet press provided in example 2;

FIG. 4 is an enlarged view of B in FIG. 3;

fig. 5 is a schematic structural diagram of a pharmaceutical tablet press provided in example 3.

Wherein: 1. a base; 2. a box body; 3. a transverse plate; 4. a top plate; 5. a first roller; 6. a first conveyor belt; 7. a die hole; 8. pressing a plate; 9. briquetting; 10. a first hydraulic lever; 11. a first hydraulic cylinder; 12. a limiting sleeve; 13. a limiting plate; 14. a limiting spring; 15. a second hydraulic cylinder; 16. a second hydraulic rod; 17. pushing the plate; 18. a push rod; 19. a cross beam; 20. a second roller; 21. a second conveyor belt; 22. a collection box; 23. a feeding device; 24. a feed port; 25. a feeding plate; 26. a through hole; 27. a third hydraulic lever; 28. a third hydraulic cylinder; 29. a through groove.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings.

Example 1

As shown in fig. 1-2, embodiment 1 of the present invention provides a pharmaceutical tablet press, including a box 2 and a feeding device 23 disposed in the box 2, the box 2 includes a base 1, two transverse plates 3 disposed side by side are disposed in the box 2, two sides of the box 2 are disposed between the two transverse plates 3 and respectively provided with a first roller 5, a first conveyor belt 6 is sleeved outside the two first rollers 5, a plurality of sets of mold holes 7 are uniformly disposed on the first conveyor belt 6, a pressing plate 8 is disposed above the first conveyor belt 6, a pressing block 9 which is uniformly adapted to each set of mold holes 7 is disposed on one side of the pressing plate 8 close to the first conveyor belt 6, one side of the pressing plate 8 away from the first conveyor belt 6 is connected to a first hydraulic cylinder 11 through a vertically disposed first hydraulic rod 10, and the first hydraulic cylinder 11 is fixedly disposed on the box 2; a limiting sleeve 12 is fixedly arranged on the inner wall of the die hole 7 close to the inner side of the first conveyor belt 6, a through groove 29 is arranged on the inner wall of the limiting sleeve 12, a limiting spring 14 is arranged in the through groove 29, a limiting plate 13 is also arranged in the die hole 7, one end of the limiting sleeve 12 close to the outer side of the first conveyor belt 6 is connected with the limiting plate 13, one end of the limiting spring 14 is connected with the limiting plate 13, the other end of the transverse plate 3 is connected with the bottom of the through groove 29, one side of each transverse plate 3 close to the base 1 is provided with a second hydraulic cylinder 15, the second hydraulic cylinders 15 are connected with a horizontally arranged push plate 17 through second hydraulic rods 16 which are vertically arranged, one side of each push plate 17 close to the base 1 is fixedly provided with a push rod 18 which is matched with each group of die holes 7, the outer diameter of each push rod 18 is smaller than the inner diameter of each limiting spring 14, each push rod 18 can extend into each die hole 7 to be contacted with each limiting plate 13, and the length of each push rod 18 which can extend into each die hole 7 is larger than the depth; the base 1 is provided with a collecting box 22 corresponding to the push plate.

When the pharmaceutical tablet press provided by the embodiment 1 is used, after the material is fed into the die hole 7 by the feeding device 23, the first roller 5 drives the first conveyor belt 6 to rotate, so that the die hole 7 filled with the material moves to the lower side of the pressing block 9, the first hydraulic cylinder 11 pushes the pressing plate 8 through the first hydraulic rod 10, so that the pressing block 9 on the pressing plate 8 enters the die hole 7 and extrudes the material, after the extrusion is finished, the first hydraulic rod 10 drives the pressing block 9 to leave the die hole 7, the first conveyor belt 6 continues to rotate, so that the die hole 7 filled with the extruded material moves to the lower side of the pushing plate 17, the second hydraulic cylinder 15 pushes the pushing plate 17 through the second hydraulic rod 16, so that the pushing rod 18 on the pushing plate 17 enters the die hole 7 and pushes the limiting plate 13, the limiting plate 13 moves downwards, so that the extruded material is separated from the die hole 7, and finally falls into the collection box. In this embodiment 1, the pharmaceutical tablet press can automatically take out the formed tablets and store the tablets in the collection box, so that manual operation is not needed, and time and labor are saved; limiting plate 13 in nib 7 is extruding the tablet that takes shape out of nib 7, has also played the effect of clearance to nib 7, can prevent to block up nib 7, improves the efficiency of pharmacy preforming.

Example 2

As shown in fig. 3 to 4, this embodiment 2 provides a pharmaceutical tablet press based on embodiment 1, and this embodiment 2 further defines that the bottom of the feeding device 23 is provided with a plurality of feeding ports 24 adapted to each set of the die holes 7. Still be equipped with the pay-off board 25 between pay-off mouth 24 and the first conveyer belt 6, one side of pay-off board 25 is connected with the oral area of pay-off mouth 24, and is equipped with the through-hole 26 corresponding with every pay-off mouth 24 on the pay-off board 25, and one side of pay-off board 25 is connected with third pneumatic cylinder 28 through the third hydraulic stem 27 that the level set up, and third pneumatic cylinder 28 is fixed to be established on box 2.

After the extruded material is taken out of the die hole 7 by the pharmaceutical tablet press in embodiment 1, the second hydraulic rod 16 drives the push rod 18 to leave the die hole 7, the limiting plate 13 returns to the initial position under the elastic action of the limiting spring 14, the first conveyor belt 6 continues to rotate, and the material can be injected into the die hole 7 after the material is taken out again, so that the material is extruded again, the recycling is realized, and the working efficiency of the whole pharmaceutical tablet press is improved.

In this embodiment 2, a further improvement is made on the feeding device, when the feeding device 23 does not need to feed the die hole 7, the opening of the feeding port 24 is staggered with the through hole 26 on the feeding plate 25, at this time, the opening of the feeding port 24 is sealed by the feeding plate 25, and the material in the feeding port 24 cannot fall down. When the feeding device 23 needs to feed materials to the die hole 7, the first conveyor belt 6 rotates to a proper position, the die hole 7 is located below the opening part of the feeding port 24 to be ready for receiving the materials, the third hydraulic cylinder 27 drives the feeding plate 25 to move transversely, the opening part of the feeding port 24 is communicated with the through hole 26, the materials in the feeding port 24 fall into the die hole 7 through the through hole 26, once the materials in the die hole 7 are sufficiently filled, the feeding plate 25 moves transversely again, the opening part of the feeding port 24 is staggered with the through hole 26, and therefore the opening part of the feeding port 24 is closed. In this embodiment 2, the bottom of the feeding device 23 is provided with a plurality of feeding ports 24, which can feed a plurality of die holes 7 at the same time; the mouth of the feeding port 24 is provided with a feeding plate 25 provided with a through hole 26, and the material can be controlled to enter and exit through the transverse movement of the feeding plate 25. And each die hole 7 can realize re-feeding under the motion of the first conveyor belt 6 after completing feeding and pressing to material taking, so as to achieve recycling, thereby improving the working efficiency of the whole pharmaceutical tablet press.

Example 3

This embodiment 3 provides a pharmaceutical tablet press on the basis of embodiment 1, and this embodiment 3 has further limited that one side that two diaphragm 3 kept away from base 1 all is equipped with a plurality of stands, fixedly is equipped with horizontal roof 4 on all stands, and one side that diaphragm 3 was kept away from to roof 4 and the inboard sliding connection of first conveyer belt 6. The lower part of the transverse plate 3 in the box body 2 is also provided with two transverse beams 19 which are parallel to the transverse plate 3 and are arranged side by side, two sides of the box body 2 are positioned between the two transverse beams 19 and are respectively provided with a second roller 20, the two second rollers 20 are sleeved with a second conveyor belt 21, and the collecting box 22 is positioned below one end of the second conveyor belt 21 and can receive materials conveyed by the second conveyor belt 21. One side of the collecting box 22 extends out of the box body 2.

In this embodiment 3, the top plate 4 is disposed on the inner side of the first conveyor belt 6, and when the pressing block 9 extrudes the material in the die hole 7, the top plate 4 contacts with the inner side of the first conveyor belt 6, so that the die hole 7 can be limited, and the limiting plate 13 and the limiting sleeve 12 in the die hole 7 are prevented from falling off from the die hole 7 under the pressure of the pressing block 9.

When materials are taken, the push rod 18 enters the die hole 7 and pushes the limiting plate 13 to move downwards, the extruded materials are separated from the die hole 7 and fall onto the second conveyor belt 21, the second conveyor belt 21 is driven by the second roller 20 to rotate and transfer the materials into the collecting box, and one side of the collecting box 22 extends out of the box body 2, so that the materials are taken out conveniently.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A pharmaceutical tablet press comprises a box body (2) and a feeding device (23) arranged in the box body (2), and is characterized in that the box body (2) comprises a base (1), two transverse plates (3) which are placed side by side are arranged in the box body (2), two sides in the box body (2) are positioned between the two transverse plates (3) and are respectively provided with a first roller (5), a first conveying belt (6) is sleeved outside the two first rollers (5), a plurality of groups of die holes (7) are uniformly arranged on the first conveying belt (6), a pressing plate (8) is arranged above the first conveying belt (6), one side, close to the first conveying belt (6), of the pressing plate (8) is provided with a pressing block (9) matched with each group of the die holes (7), one side, far away from the first conveying belt (6), of the pressing plate (8) is connected with a first hydraulic cylinder (11) through a first hydraulic rod (10) which is vertically arranged, the first hydraulic cylinder (11) is fixedly arranged on the box body (2);

a limiting sleeve (12) is fixedly arranged on the inner wall, close to the inner side of the first conveying belt (6), in the die hole (7), a through groove (29) is formed in the inner wall of the limiting sleeve (12), a limiting spring (14) is arranged in the through groove (29), a limiting plate (13) is further arranged in the die hole (7), one end, close to the outer side of the first conveying belt (6), of the limiting sleeve (12) is connected with the limiting plate (13), one end of the limiting spring (14) is connected with the limiting plate (13), the other end of the limiting spring is connected with the bottom of the through groove (29), second hydraulic cylinders (15) are arranged on one sides, close to the base (1), of the two transverse plates (3), respectively, a horizontally arranged push plate (17) is connected with the second hydraulic cylinders (15) through vertically arranged second hydraulic rods (16), push rods (18) matched with the die holes (7) of each group are fixedly arranged on one side, close to the base (1), of the push plates, the outer diameter of the push rod (18) is smaller than the inner diameter of the limiting spring (14), the push rod (18) can extend into the die hole (7) to be in contact with the limiting plate (13), and the length of the push rod (18) which can extend into the die hole (7) is larger than the depth of the die hole (7);

and the base (1) is provided with a collecting box (22) corresponding to the push plate.

2. Pharmaceutical tablet press according to claim 1, wherein the bottom of the feeding device (23) is provided with feed openings (24) adapted to each set of die holes (7).

3. The pharmaceutical tablet press according to claim 2, wherein a feeding plate (25) is further disposed between the feeding port (24) and the first conveyor belt (6), one side of the feeding plate (25) is connected to the mouth of the feeding port (24), a through hole (26) corresponding to each feeding port (24) is disposed on the feeding plate (25), a third hydraulic cylinder (28) is connected to one side of the feeding plate (25) through a horizontally disposed third hydraulic rod (27), and the third hydraulic cylinder (28) is fixedly disposed on the housing (2).

4. Pharmaceutical tablet press according to claim 1, wherein both sides of the transverse plates (3) facing away from the base (1) are provided with a plurality of uprights, all of which are fixedly provided with horizontal top plates (4), and wherein the side of the top plates (4) facing away from the transverse plates (3) is slidably connected to the inside of the first conveyor belt (6).

5. The pharmaceutical tablet press according to claim 1, wherein two beams (19) are arranged in the box body (2) below the transverse plate (3) and parallel to and side by side with the transverse plate (3), two second rollers (20) are respectively arranged on two sides of the box body (2) between the two beams (19), a second conveyor belt (21) is sleeved on the two second rollers (20), and the collecting box (22) is arranged below one end of the second conveyor belt (21) and can receive the materials conveyed by the second conveyor belt (21).

6. Pharmaceutical tablet press according to claim 5, wherein one side of the collecting chamber (22) protrudes outside the tank (2).