CN209552526U - A tablet pressing device - Google Patents

Abstract

The utility model discloses a kind of tablet compression molding devices, including pedestal and it is fixedly connected with the middle empty frames on pedestal, the middle empty frames are rotatably connected to rotation axis between the opposed inner walls at middle part respectively, rotating seat is fixedly connected between two rotation axis, rotating electric machine corresponding with one of rotation shaft position is fixedly connected on the side wall of the middle empty frames, annular is equipped with multiple connecting plates on the surrounding side wall of the rotating seat, tablet forming ware is fixedly connected on the connecting plate, lower die is equipped in the tablet forming ware, hydraulic stem is fixedly connected at the top of the middle empty frames, the telescopic end of the hydraulic stem runs through the side wall of middle empty frames and is fixedly connected with upper die corresponding with lower die position.The utility model is compact-sized, easy to operate, realizes that granular material to be processed can carry out sheeting operation incessantly, while being also convenient for tablet after the completion of tabletting work and being separated with tablet forming ware, using effect is fine.

Description

A tablet pressing device

technical field

The utility model relates to the technical field of tablet compression, in particular to a tablet compression forming device.

Background technique

During the processing of medicinal materials, the most common is to press powder or semi-finished granular materials to be processed into western medicine tablets, traditional Chinese medicine tablets, disinfection tablets, etc. The existing tablet press drives the upper die and the lower die to extrude to form shaped tablets through a driving mechanism.

However, the tablet forming equipment in the prior art cannot well separate the tablet formed from the tablet forming equipment after compressing the medicinal materials, and it is also difficult to buffer the punching force during tablet compression, often Excessive tablet compression due to excessive punching pressure affects the quality of tablet compression; in addition, some tablet forming equipment also needs to manually place the material to be processed into the tablet forming device, resulting in low work efficiency and poor use effect .

For this reason, we propose a kind of tablet compression molding device that needles compress granular materials into tablets to solve the problems in the prior art.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a tablet pressing and forming device.

In order to achieve the above object, the utility model adopts the following technical solutions:

A tablet pressing and forming device, comprising a base and a hollow frame fixedly connected to the base, rotating shafts are respectively connected to the opposite inner walls near the middle of the hollow frame, and a rotating seat is fixedly connected between the two rotating shafts , the side wall of the hollow frame is fixedly connected with a rotating motor corresponding to the position of one of the rotating shafts, and a plurality of connecting plates are ring-shaped on the side walls around the rotating seat, and the connecting plates are fixedly connected with a tablet molding machine. The tablet forming dish is provided with a lower die, the top of the hollow frame is fixedly connected with a hydraulic rod, and the telescopic end of the hydraulic rod runs through the side wall of the hollow frame and is fixedly connected with a corresponding to the position of the lower die. On the upper die, the inner wall near one side of the hollow frame is fixedly connected with the feeding device corresponding to the position of the tablet forming dish, and the side wall of the tablet forming dish is provided with a circular feeding device corresponding to the position of the feeding device. The feed port, and a collection box is placed on the upper end of the base.

Preferably, the lower end of the lower die is fixedly connected to the inner bottom of the tablet forming vessel through a plurality of compression springs, and the lower die is slidably connected to the inner wall of the tablet forming vessel.

Preferably, the lower die and the upper die are cylindrical structures, and the tablet forming vessel has a cylindrical cavity matching the lower die and the upper die.

Preferably, the feeding device includes a bearing plate fixedly connected to the inner wall of the hollow frame, a push block is slidably connected to the bearing plate, and a reciprocating electric pusher for pushing the push block is fixedly connected to the inner wall of the bearing plate. pole.

Preferably, the inside of the hollow frame is provided with a medicine conveyor belt corresponding to the position of the loading plate, one end of the medicine conveyor belt extends to the outside of the hollow frame, and the other end of the medicine conveyor belt is arranged corresponding to the position of the loading plate.

Preferably, the inner bottom and surrounding inner walls of the collection box are coated with anti-collision cushioning films.

Compared with the prior art, the utility model has the beneficial effects as follows:

1. Through the control and cooperation of the rotating motor, reciprocating electric push rod, hydraulic rod, drug conveyor belt and multiple ring-shaped tablet forming dishes, the tablets to be processed can be processed continuously without manual processing. operation, which improves the tablet pressing efficiency;

2. By setting a compression spring connected to the lower die in the tablet forming dish, the compression spring not only has a buffering effect on the lower die when it is impacted, but also has a shock-absorbing effect on the tablet pressing operation of the drug, and has a good impact on the tablet. The quality of tablet pressing plays a role of guarantee. At the same time, after the tablet pressing work is completed, the tablet forming dish can also help to eject the tablets during the rotation process, so that the tablets can be separated from the tablet forming dish.

Description of drawings

Fig. 1 is the structural representation of a kind of tablet compression forming device that the utility model proposes;

Fig. 2 is a cross-sectional view at A-A in Fig. 1;

Fig. 3 is a schematic side view of the combination of the tablet forming dish and the rotating seat of a tablet pressing and forming device proposed by the present invention.

In the figure: 1 base, 2 hollow frame, 3 rotating seat, 4 rotating shaft, 5 rotating motor, 6 connecting plate, 7 tablet forming dish, 8 lower die, 9 compression spring, 10 circular feeding port, 11 hydraulic rod , 12 upper die, 13 bearing plate, 14 reciprocating electric push rod, 15 push block, 16 medicine conveyor belt, 17 collection box.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a tablet pressing and forming device includes a base 1 and a hollow frame 2 fixedly connected to the base 1, and the opposite inner walls of the hollow frame 2 near the middle are respectively rotatably connected with rotating shafts 4, two A rotating base 3 is fixedly connected between the rotating shafts 4, a rotating motor 5 corresponding to the position of one of the rotating shafts 4 is fixedly connected to the side wall of the hollow frame 2, and a plurality of connecting plates are ring-shaped on the surrounding side walls of the rotating base 3 6. The tablet forming dish 7 is fixedly connected to the connecting plate 6, and the tablet forming dish 7 is provided with a lower die 8, and the rotary motor 5 drives the rotating seat 3 to rotate, thereby realizing the rotating operation of the tablet forming dish 7.

The lower end of the lower die 8 is fixedly connected to the inner bottom of the tablet forming dish 7 through a plurality of compression springs 9, and the lower die 8 is slidingly connected to the inner wall of the tablet forming dish 7. cushioning effect, so as to play a shock-absorbing role in the tabletting operation of medicines and guarantee the tableting quality of the tablets. At the same time, after the tableting work is completed, the tablet forming dish 7 helps to eject the tablets during the rotation process , In addition, the lower die 8 and the upper die 12 are cylindrical structures, and the tablet forming dish 7 is a cylindrical cavity that matches the lower die 8 and the upper die 12 .

The top of the hollow frame 2 is fixedly connected with a hydraulic rod 11. The telescopic end of the hydraulic rod 11 runs through the side wall of the hollow frame 2 and is fixedly connected with an upper die 12 corresponding to the position of the lower die 8. The inner wall is fixedly connected with a feeding device corresponding to the position of the tablet forming dish 7, and the side wall of the tablet forming dish 7 is provided with a circular feeding port 10 corresponding to the position of the feeding device, and the circular feeding port 10 is provided with a press-down On the side wall above the die 8, when the tablet forming dish 7 rotates from the lower part to the lower end of the upper die 12, after standing still for a short period of time, the compression spring 9 is in a resting state, and the lower die 8 is still in a circular shape. The bottom of the feed port 10, so it will not affect the feeding operation of the granular materials to be processed, is located and placed on the upper end of the base 1 with a collection box 17, the inner bottom of the collection box 17 and the surrounding inner walls are covered There is an anti-collision buffer film, which can buffer and protect the falling tablets.

Specifically, the feeding device includes a bearing plate 13 fixedly connected to the inner wall of the hollow frame 2, the sliding connection of the bearing plate 13 is connected with a push block 15, and the inner wall of the load plate 13 is fixedly connected with a reciprocating electric pusher for pushing the push block 15. Rod 14. At the same time, the interior of the hollow frame 2 is provided with a medicine conveyor belt 16 corresponding to the position of the bearing plate 13. One end of the medicine conveyor belt 16 extends to the outside of the hollow frame 2, and the other end of the medicine conveyor belt 16 is set corresponding to the position of the bearing plate 13. The medicine conveyor belt 16 is connected to the loading plate 13, and cooperates with the reciprocating electric push rod 14 on the loading plate 13, so as to push the granular materials to be processed into the tablet forming dish 7 at the upper end in an orderly manner.

In the utility model, when the granular material to be processed is compressed into tablets, the granular material is continuously conveyed at intervals on the medicine conveyor belt 16, and the granular material is transported to the bearing plate 13, and the reciprocating electric push rod 14, hydraulic rod 11 and the rotating motor 5 work synchronously. At this time, the reciprocating electric push rod 14 drives the push block 15 to move, and the push block 15 drives the granular material resting on the loading plate 13 to move, and the granular material is pushed from the tablet forming dish The circular feeding port 10 of 7 enters the inside of the tablet forming dish 7, and at this time, the hydraulic rod 11 drives the upper die 12 to perform tableting operation on the processed medicine in the tablet forming dish 7. After the tablet pressing work is completed, the hydraulic rod 11 drives The upper die 12 breaks away from the tablet forming dish 7 .

At this time, the rotary motor 5 drives the rotary seat 3 to rotate, and the tablet formed by pressing the tablet falls off from the tablet forming dish 7 during the rotation, and the compression spring 9 arranged at the bottom of the lower die 8 not only plays a role in the compression of the lower die 8 . The cushioning effect also plays a certain elastic role, thereby helping to eject the tablet out of the tablet forming dish 7 and make it fall into the collection box 17, and the next tablet forming dish 7 is placed at the lower end of the upper die 12 after rotation , and then through the reciprocating electric push rod 14 to push the medicine to be processed on the loading plate 13, repeating the above operation in this way to realize the uninterrupted tablet pressing operation of the medicine.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of tablet compression molding device, special including pedestal (1) and the middle empty frames (2) being fixedly connected on pedestal (1) Sign is that the middle empty frames (2) are rotatably connected to rotation axis (4) respectively between the opposed inner walls at middle part, two rotation axis (4) it is fixedly connected between rotating seat (3), is fixedly connected with and one of rotation axis (4) on the side wall of the middle empty frames (2) The corresponding rotating electric machine in position (5), annular is equipped with multiple connecting plates (6) on the surrounding side wall of the rotating seat (3), the connection It is fixedly connected on plate (6) tablet forming ware (7), is equipped with lower die (8) in the tablet forming ware (7)；

It is fixedly connected with hydraulic stem (11) at the top of the middle empty frames (2), the telescopic end of the hydraulic stem (11) runs through middle empty frames (2) side wall is simultaneously fixedly connected with upper die (12) corresponding with lower die (8) position, the close side of the middle empty frames (2) Inner wall on be fixedly connected with feeding device corresponding with tablet forming ware (7) position, on the side wall of the tablet forming ware (7) Equipped with round feed inlet (10) corresponding with feeding device position, and the upper ends of pedestal (1) have collecting box (17).

2. a kind of tablet compression molding device according to claim 1, which is characterized in that the lower end of the lower die (8) It is fixedly connected by multiple compressed springs (9) with the interior bottom of tablet forming ware (7), the lower die (8) and tablet forming ware (7) inner wall is slidably connected.

3. a kind of tablet compression molding device according to claim 2, which is characterized in that the lower die (8) and upper pressure Mould (12) is cylindrical structure, and is the cylinder to match with lower die (8), upper die (12) in tablet forming ware (7) Cavity.

4. a kind of tablet compression molding device according to claim 1, which is characterized in that the feeding device includes fixing The loading plate (13) being connected on empty frames (2) inner wall, the loading plate (13) slidably connect pushing block (15), the carrying The reciprocal electric push rod (14) pushed for pushing block (15) is fixedly connected on the inner wall of plate (13).

5. a kind of tablet compression molding device according to claim 1, which is characterized in that the inside of the middle empty frames (2) Equipped with drug conveyer belt (16) corresponding with loading plate (13) position, one end of the drug conveyer belt (16) extends to middle empty frames (2) outside, the other end and loading plate (13) position of the drug conveyer belt (16) are correspondingly arranged.

6. a kind of tablet compression molding device according to claim 1, which is characterized in that the interior bottom of the collecting box (17) Anticollision buffer film is coated on portion and surrounding inner wall.