CN216183066U

CN216183066U - Feeding device of tablet press

Info

Publication number: CN216183066U
Application number: CN202122386085.XU
Authority: CN
Inventors: 钱雪君; 周君
Original assignee: Shanghai Lvyi Machinery Manufacturing Co ltd
Current assignee: Shanghai Lvyi Machinery Manufacturing Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-05
Anticipated expiration: 2031-09-29

Abstract

The application discloses feeding device of tablet press relates to traditional chinese medicine preforming field, including storage hopper and ejection of compact mouth, ejection of compact mouth fixed mounting is in the bottom of storage hopper, the inside fixed mounting of storage hopper has the install bin, the slip mouth has been seted up towards a side surface of ejection of compact mouth to the install bin, the inside activity of slip mouth has cup jointed the ejector pad pole, the inside of install bin still is provided with the spring, the one end of spring offsets with the install bin towards the inner wall of ejection of compact mouth, and the other end offsets with the ejector pad pole, the outer wall of install bin still fixed mounting has the motor. The accessible pivot drives the cam and rotates when the motor of this application rotates to the cooperation spring finally can carry out intermittent type nature extrusion with the ejector pin to the ejection of compact mouth, makes the ejector pin can push away the material to the powder in the ejection of compact mouth, has solved the easy adhesion of powder on the inner wall with the relative feed nozzle of mould, causes the jam of feed nozzle after using for a long time easily, and then causes the problem of influence to the medicinal material film-making.

Description

Feeding device of tablet press

Technical Field

The application relates to a traditional chinese medicine preforming field especially relates to a feeding device of tablet press.

Background

The granular or powdery material is put in a die hole and pressed into tablets by a punch, and the method is mainly used for the tablet process research of the pharmaceutical industry.

During the tablet press pharmacy need add powdered medicinal material to the mould, because feeding mouth that feeding device and mould are relative is thinner, the easy adhesion of powder is at the inner wall of feeding mouth, causes the jam of feeding mouth easily after using for a long time, and then leads to the fact the influence to the medicinal material film-making, consequently, it is necessary to provide a feeding device of tablet press and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the easy adhesion of powder on the inner wall with the relative feed nozzle of mould, cause the jam of feed nozzle easily after using for a long time, and then cause the problem of influence to the medicinal material film-making, this application provides a feeding device of tablet press.

The application provides a feeding device of tablet press adopts following technical scheme:

the utility model provides a feeding device of tablet press, includes storage hopper and ejection of compact mouth, ejection of compact mouth fixed mounting is in the bottom of storage hopper, the inside fixed mounting of storage hopper has the install bin, the install bin has seted up the slip mouth towards a side surface of ejection of compact mouth, the inside activity of slip mouth has cup jointed the ejector pin, the inside of install bin still is provided with the spring, the one end of spring offsets with the install bin towards the inner wall of ejection of compact mouth, and the other end offsets with the ejector pin, the outer wall of install bin still fixed mounting has the motor, the internal rotation of install bin is connected with the pivot, the pivot pass the lateral wall of install bin and with the output fixed connection of motor, the week side fixed mounting of pivot has the cam, cam and ejector pin butt.

Optionally, a protruding block is arranged on one side of the top of the pushing rod, and the spring abuts against the pushing rod through the protruding block.

Optionally, the inner wall that the install bin is close to the ejection of compact mouth still fixed mounting have a gag lever post, the inside of lug is worn to locate by the gag lever post, just the outside at the gag lever post is established to the spring housing.

Optionally, the inner wall of the installation box is further fixedly provided with a reinforcing plate, and one end, far away from the discharge nozzle, of the limiting rod is fixedly connected with the reinforcing plate.

Optionally, a feed inlet is formed in the top of the storage hopper, and a feed hopper is fixedly mounted at the top of the feed inlet.

Optionally, the pivot runs through the lateral wall of storage hopper and stretches into to the storage hopper in, just the pivot stretches into the week side fixed mounting of storage hopper has a plurality of stirring leaves.

Optionally, a supporting block is fixedly mounted on one side of the top of the storage hopper, and one side, far away from the installation box, of the rotating shaft is rotatably connected with the supporting block.

Optionally, the lateral wall of pivot near the storage hopper inner chamber still is provided with sealed bearing, the pivot is rotated and is connected in sealed bearing's inside.

To sum up, the present application includes the following beneficial effects:

1. the motor, the rotating shaft, the cam, the pushing rod and the spring are mutually matched, the cam can be driven to rotate by the rotating shaft when the motor rotates, the pushing rod is extruded towards the inside of the mounting box by the aid of the spring, and finally the pushing rod can be intermittently extruded towards the discharging nozzle, so that the pushing rod can push medicinal powder in the discharging nozzle, and the problem that the medicinal powder is easily adhered to the inner wall of the feeding nozzle opposite to a die, the feeding nozzle is easily blocked after the motor is used for a long time, and further medicinal material slicing is affected is solved.

2. The motor, the rotating shaft, the cam and the stirring blades are mutually matched, and the motor can drive the stirring blades to stir the medicinal powder in the storage hopper when driving the rotating shaft to rotate, so that the medicinal powder in the storage hopper is effectively prevented from being gathered into an integrated block, and the smoothness of discharging is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the storage hopper of the present invention;

FIG. 3 is an enlarged view at A of FIG. 2 of the present invention;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

Description of reference numerals: 1. a storage hopper; 11. a feed inlet; 2. a discharging nozzle; 3. installing a box; 31. a sliding port; 4. a motor; 5. a rotating shaft; 51. a support block; 52. sealing the bearing; 6. a cam; 7. a material pushing rod; 71. a spring; 711. a limiting rod; 712. a reinforcing plate; 72. a bump; 8. stirring blades; 9. a loading hopper.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The application discloses feeding device of tablet press. Referring to fig. 1-2, including storage hopper 1 for storing powder and discharging nozzle 2 for feeding powder in storage hopper 1 into the mould, feed inlet 11 for adding powder to storage hopper 1 is opened at the top of storage hopper 1, top fixed mounting of feed inlet 11 has hopper 9, it can make things convenient for operating personnel to add powder, discharging nozzle 2 fixed mounting is in the bottom of storage hopper 1 and is linked together with storage hopper 1, the inside fixed mounting of storage hopper 1 has install bin 3, install bin 3 is located the top of discharging nozzle 2 and the axis of install bin 3 is located same straight line with the axis of discharging nozzle 2.

Referring to fig. 2-3, a sliding opening 31 is formed in a surface of one side of the installation box 3 facing the discharging nozzle 2, and a material pushing rod 7 in close contact with an inner wall of the sliding opening 31 is movably sleeved inside the sliding opening 31 and used for pushing the discharging nozzle 2.

Referring to fig. 2-3, in order to enable the pushing rod 7 to push the discharging nozzle 2, a rotating shaft 5 is rotatably connected inside the mounting box 3, a cam 6 is fixedly installed on the peripheral side surface of the rotating shaft 5, a motor 4 for driving the rotating shaft 5 to rotate is also fixedly installed on the outer wall of the mounting box 3, the rotating shaft 5 penetrates through the side wall of the mounting box 3 and is fixedly connected with the output end of the motor 4, the cam 6 can be driven to rotate by the rotating shaft 5 when the motor 4 rotates, a spring 71 for pressing the pushing rod 7 towards the inside of the mounting box 3 is also arranged inside the mounting box 3, one end of the spring 71 is abutted against the inner wall of the mounting box 3 facing the discharging nozzle 2, the other end of the spring is abutted against the pushing rod 7, and through the cooperation of the cam 6 and the spring 71, the cam 6 can be driven to rotate and intermittently press the pushing rod 7 towards the discharging nozzle 2 when the rotating shaft 5 rotates, so that the pushing rod 7 can push the medicinal powder in the discharging nozzle 2, effectively preventing the medicine powder from adhering on the inner wall of the discharging nozzle 2 to cause the blockage of the discharging nozzle 2.

Referring to fig. 3, specifically, a bump 72 is disposed on one side of the top of the material pushing rod 7, the bump 72 and the material pushing rod 7 are integrally cast, the spring 71 abuts against the material pushing rod 7 through the bump 72 to extrude the material pushing rod 7 into the installation box 3, a limiting rod 711 for limiting the spring 71 is further fixedly installed on the inner wall of the installation box 3 close to the discharge nozzle 2, the limiting rod 711 is inserted into the bump 72, the spring 71 is sleeved on the outer side of the limiting rod 711 to prevent the spring 71 from being extruded by the bump 72 to bend the spring 71 and affect elasticity, a reinforcing plate 712 for supporting the limiting rod 711 is further fixedly installed on the inner wall of the installation box 3, one end of the limiting rod 711, which is far away from the discharge nozzle 2, is fixedly connected with the reinforcing plate 712, and the reinforcing plate 712 is used for reinforcing the strength of the limiting rod 711, so that the limiting rod 711 is more stable.

Referring to fig. 2 and 4, since powder generally has adsorbability and is easily aggregated and agglomerated, the rotating shaft 5 penetrates through the sidewall of the storage hopper 1 and extends into the storage hopper 1, and a plurality of stirring blades 8 capable of stirring the powder in the storage hopper 1 are fixedly installed on the peripheral side of the rotating shaft 5 extending into the storage hopper 1, the plurality of stirring blades 8 are adapted to the inner cavity of the storage hopper 1 so as to stir as much powder as possible, thereby effectively preventing the powder from aggregating into agglomerates, and a supporting block 51 for supporting the rotating shaft 5 is fixedly installed on one side of the top of the storage hopper 1, one side of the rotating shaft 5 far from the installation box 3 is rotatably connected with the supporting block 51, so that the rotating shaft 5 is more stable during rotation, and the operation of components in the installation box 3 is not affected by the powder in the storage hopper 1 falling into the installation box 3, a sealing bearing 52 is further installed on the sidewall of the rotating shaft 5 close to the inner cavity of the storage hopper 1, the rotating shaft 5 is rotatably coupled inside the sealed bearing 52.

The application principle of the feeding device of the tablet press is as follows: spring 71 will push away the material pole 7 to the inside extrusion of installing bin 3, starter motor 4, it rotates to drive cam 6 through pivot 5 when making motor 4 rotate, and cooperation spring 71 carries out intermittent type nature extrusion to ejection of compact mouth 2 to push away material pole 7, make push away material pole 7 can push away the material to the powder in ejection of compact mouth 2, effectively hinder powder adhesion and cause the jam of ejection of compact mouth 2 on ejection of compact mouth 2's inner wall, pivot 5 can also drive stirring leaf 8 and stir the powder in storage hopper 1 simultaneously, effectively hinder storage hopper 1 powder and gather the integrated piece, the unblocked nature of the ejection of compact has been increased.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a feeding device of tablet press, includes storage hopper (1) and ejection of compact mouth (2), ejection of compact mouth (2) fixed mounting is in the bottom of storage hopper (1), its characterized in that: an installation box (3) is fixedly installed inside the storage hopper (1), a sliding opening (31) is formed in the surface of one side, facing the discharging nozzle (2), of the installation box (3), a material pushing rod (7) is movably sleeved in the sliding port (31), a spring (71) is further arranged in the installation box (3), one end of the spring (71) is propped against the inner wall of the mounting box (3) facing the discharging nozzle (2), the other end is propped against the material pushing rod (7), the outer wall of the installation box (3) is also fixedly provided with a motor (4), the interior of the installation box (3) is rotatably connected with a rotating shaft (5), the rotating shaft (5) penetrates through the side wall of the installation box (3) and is fixedly connected with the output end of the motor (4), the side surface of the rotating shaft (5) is fixedly provided with a cam (6), and the cam (6) is abutted to the material pushing rod (7).

2. The feeding device of a tablet press according to claim 1, characterized in that: a convex block (72) is arranged on one side of the top of the material pushing rod (7), and the spring (71) is abutted against the material pushing rod (7) through the convex block (72).

3. The feeding device of a tablet press according to claim 2, characterized in that: the inner wall of the installation box (3) close to the discharging nozzle (2) is fixedly provided with a limiting rod (711), the limiting rod (711) penetrates through the inner part of the convex block (72), and the spring (71) is sleeved on the outer side of the limiting rod (711).

4. The feeding device of a tablet press according to claim 3, characterized in that: the inner wall of the installation box (3) is also fixedly provided with a reinforcing plate (712), and one end of the limiting rod (711) far away from the discharging nozzle (2) is fixedly connected with the reinforcing plate (712).

5. The feeding device of a tablet press according to claim 1, characterized in that: a feeding hole (11) is formed in the top of the storage hopper (1), and a feeding hopper (9) is fixedly mounted at the top of the feeding hole (11).

6. The feeding device of a tablet press according to claim 1, characterized in that: the rotary shaft (5) penetrates through the side wall of the storage hopper (1) and extends into the storage hopper (1), and a plurality of stirring blades (8) are fixedly mounted on the peripheral side face of the rotary shaft (5) extending into the storage hopper (1).

7. The feeding device of a tablet press according to claim 6, characterized in that: one side of the top of the storage hopper (1) is fixedly provided with a supporting block (51), and one side of the rotating shaft (5) far away from the installation box (3) is rotatably connected with the supporting block (51).

8. The feeding device of a tablet press according to claim 6, characterized in that: the side wall of the rotating shaft (5) close to the inner cavity of the storage hopper (1) is further provided with a sealing bearing (52), and the rotating shaft (5) is rotatably connected to the inside of the sealing bearing (52).