CN215610870U

CN215610870U - Forced feeding device for high-speed tablet press

Info

Publication number: CN215610870U
Application number: CN202122095384.8U
Authority: CN
Inventors: 邢鸿明; 胡卫峰
Original assignee: Jiangsu Hanyoo Automation Technology Co ltd
Current assignee: Jiangsu Hanyoo Automation Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-25
Anticipated expiration: 2031-09-01

Abstract

The utility model belongs to the field of feeding equipment, in particular to a forced feeding device for a high-speed tablet press, which aims at the problems of uneven feeding, lower qualification rate of produced tablets, raw material waste and equipment failure of the existing tablet press for feeding of powder raw materials with stronger viscosity in the feeding process, and comprises a feeding channel, wherein the bottom of the feeding channel is hermetically communicated with a hopper, the bottom of the hopper is hermetically communicated with a connecting block, the bottom of the connecting block is hermetically and fixedly provided with a powder containing box with an opening at the top, and the bottom of the top of the connecting block is rotatably provided with a first stirring shaft and a second stirring shaft. No blockage or too slow blanking occurs at the hopper.

Description

Forced feeding device for high-speed tablet press

Technical Field

The utility model relates to the technical field of feeding equipment, in particular to a forced feeding device for a high-speed tablet press.

Background

The high-speed tablet press is used for pressing various granular raw materials into round pieces and special-shaped pieces, is basic equipment suitable for batch production, and is of a double-pressure structure, wherein the double-pressure structure comprises two sets of feeding devices and two sets of wheels, 33 pairs of punching dies can be arranged on a rotary table, 66 pieces can be pressed by rotating the rotary table for one circle, and the speed of the rotary table, the filling depth of the materials and the tablet pressing thickness can be adjusted during tablet pressing.

The existing tablet press is used for feeding raw materials of powder with strong viscosity, the feeding is not uniform in the feeding process, the yield of produced tablets is low, the raw materials are wasted, equipment faults and other defects exist, and therefore the forced feeding device for the high-speed tablet press is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, a tablet press feeds raw materials with stronger viscosity, the feeding is not uniform in the feeding process, the yield of produced tablets is lower, the raw materials are wasted, and equipment fails, and provides a forced feeding device for a high-speed tablet press.

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

the utility model provides a force feeding device for high-speed tablet press, includes feedstock channel, feedstock channel's the sealed intercommunication in bottom has the hopper, the sealed intercommunication in bottom of hopper has the connecting block, the sealed fixed mounting in bottom of connecting block has the top to be provided with the open-ended and holds the powder box, the top bottom of connecting block is rotated and is installed (mixing) shaft and No. two (mixing) shafts, and the bottom of (mixing) shaft and No. two (mixing) shafts all extends to the inside of holding the powder box, the equal fixed mounting in the outside of stirring (mixing) shaft and No. two (mixing) shafts has a plurality of puddlers that are the annular and arrange, the sealed intercommunication in bottom of holding the powder box has the punching press lower mould, a (mixing) shaft and No. two (mixing) shaft transmission are connected, the hopper is the narrow setting under thick, and the outside fixed mounting of hopper has the installing frame.

Preferably, in order to avoid appearing blockking up or the too slow situation of unloading in the narrow part of hopper, the rear side fixed mounting of installing frame has the installation piece, and the installation piece is the cavity setting, rotate on the rear side inner wall of installation piece and install and prevent blockking up the axle, and prevent that the front end of blockking up the axle extends to the inside of hopper and rotate with the front side inner wall of hopper and be connected, prevent the equal fixed mounting in top and the bottom of blockking up the axle and prevent blockking up the board.

Preferably, for the driven reliability that improves, fixed mounting has driving motor on the top inner wall of installation piece, and the bottom of driving motor output shaft extends to the inside and the fixed mounting of installation piece and has the drive shaft, and the bottom fixed mounting of drive shaft has the driving-disc, and the bottom movable mounting of driving-disc has the crank, slidable mounting has the slide on the rear side inner wall of installation piece, and the top and the crank swing joint of slide, the slide with prevent blockking up the axle transmission and connect.

Preferably, in order to improve the utilization ratio of raw and other materials powder, the bottom fixed mounting of slide has the rack, prevents that the fixed cover in the outside of blockking up the axle is equipped with the gear, gear and rack mesh mutually, prevent that the equal fixed mounting in top and the bottom of blockking up the axle has front side scraper blade and rear side scraper blade, and one side that two front side scraper blades and two rear side scraper blades kept away from each other closely laminates with the front side inner wall and the rear side inner wall of hopper respectively.

Preferably, in order to promote linkage, reduce the quantity of power source part, reduction in production cost, the top of connecting block is rotated and is installed the jackshaft, and the jackshaft is provided with a plurality ofly, and the outside of a plurality of jackshafts is all fixed the cover and is equipped with driven gear, and two adjacent driven gear mesh mutually, the outside of a (mixing) shaft and No. two (mixing) shafts is all fixed the cover and is equipped with drive gear, and two drive gears mesh with two driven gear that are located foremost side respectively mutually.

Preferably, for the convenience of driving a stirring shaft to rotate, raw material powder is stirred in a proper amount, a stirring motor is fixedly mounted at the top of the connecting block, and the bottom of an output shaft of the stirring motor and the top of the stirring shaft are fixedly mounted.

The utility model has the beneficial effects that: the types of the stirring motor and the driving motor can be selected according to actual requirements, when in use, before raw material powder enters the interior of the stamping lower die, the raw material powder is added into the interior of the powder containing box through the arranged feeding channel and the hopper, the switches of the stirring motor and the driving motor are pressed, the output shaft of the driving motor can drive the driving disc to rotate, the rack can be driven to transversely reciprocate through the arranged crank and the sliding plate, then the reciprocating rotation of the anti-blocking shaft and the anti-blocking plate can be realized through the meshing relation of the arranged rack and the gear, the condition that the blockage or the blanking is over occurred at the narrow part of the hopper is avoided, when the raw material powder enters the interior of the powder containing box, the driving motor can drive the first stirring shaft to rotate, and the linkage of the first stirring shaft and the second stirring shaft can be realized through the arranged intermediate shaft, the driven gear and the driving gear, the raw material powder is stirred in a proper amount through the plurality of stirring rods, and finally the raw material powder with uniform stirring texture is injected into the lower stamping die;

in order to solve the problem that raw material powder is easy to remain on the front side inner wall and the rear side inner wall of the hopper, the arranged front side scraper blade and the rear side scraper blade can scrape off the excess material on the inner wall of the hopper, so that the utilization rate of the raw material powder is improved;

in order to solve the problem of the linkage part of the first stirring shaft and the second stirring shaft, the linkage of the first stirring shaft and the second stirring shaft can be improved through the arranged intermediate shaft, driven gear and driving gear, the number of power source parts is reduced, and the production cost is reduced.

Drawings

Fig. 1 is a schematic front view of a forced feeding device for a high-speed tablet press according to the present invention;

FIG. 2 is a top view of a powder containing box structure of a forced feeding device for a high-speed tablet press according to the present invention;

fig. 3 is a side view of a mounting block structure of a forced feeding device for a high-speed tablet press according to the present invention;

fig. 4 is a perspective view of a driving disc structure of a forced feeding device for a high-speed tablet press according to the present invention.

In the figure: 1 feed channel, 2 hoppers, 3 connecting blocks, 4 stirring motors, 5 stirring shafts, 6 stirring shafts, 7 driving gears, 8 intermediate shafts, 9 driven gears, 10 powder containing boxes, 11 stirring rods, 12 mounting frames, 13 mounting blocks, 14 driving motors, 15 driving discs, 16 cranks, 17 sliding plates, 18 racks, 19 anti-blocking shafts, 20 gears, 21 anti-blocking plates, 22 front side scraping plates and 23 rear side scraping plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-4, a force feeding device for high-speed tablet press, including feedstock channel 1, feedstock channel 1's sealed intercommunication in bottom has hopper 2, the sealed intercommunication in bottom of hopper 2 has connecting block 3, the sealed fixed mounting in bottom of connecting block 3 has the top to be provided with the open-ended and holds powder box 10, connecting block 3's top bottom is rotated and is installed (mixing) shaft 5 and No. two (mixing) shaft 6, and the bottom of (mixing) shaft 5 and No. two (mixing) shaft 6 all extends to the inside of holding powder box 10, the equal fixed mounting in the outside of (mixing) shaft 5 and No. two (mixing) shaft 6 has a plurality of puddlers 11 that are the annular and arrange, the sealed intercommunication in bottom of holding powder box 10 has the punching press lower mould, a (mixing) shaft 5 and No. two (mixing) shaft 6 transmission are connected, hopper 2 is the setting of thick lower narrow, and the outside fixed mounting of hopper 2 has installing frame 12.

Example two

According to the first embodiment of the utility model, the mounting block 13 is further fixed on the rear side of the mounting frame 12, the mounting block 13 is hollow, the anti-blocking shaft 19 is rotatably mounted on the inner wall of the rear side of the mounting block 13, the front end of the anti-blocking shaft 19 extends into the hopper 2 and is rotatably connected with the inner wall of the front side of the hopper 2, and the anti-blocking plates 21 are fixedly mounted on the top and the bottom of the anti-blocking shaft 19.

In the utility model, in order to improve the transmission reliability, a driving motor 14 is fixedly arranged on the inner wall of the top of the mounting block 13, the bottom of an output shaft of the driving motor 14 extends into the mounting block 13 and is fixedly provided with a driving shaft, the bottom of the driving shaft is fixedly provided with a driving disc 15, the bottom of the driving disc 15 is movably provided with a crank 16, a sliding plate 17 is slidably arranged on the inner wall of the rear side of the mounting block 13, the top of the sliding plate 17 is movably connected with the crank 16, and the sliding plate 17 is in transmission connection with an anti-blocking shaft 19.

In the utility model, in order to improve the utilization rate of raw material powder, a rack 18 is fixedly arranged at the bottom of a sliding plate 17, a gear 20 is fixedly sleeved on the outer side of an anti-blocking shaft 19, the gear 20 is meshed with the rack 18, a front side scraper 22 and a rear side scraper 23 are fixedly arranged at the top and the bottom of the anti-blocking shaft 19, and the sides, far away from each other, of the two front side scrapers 22 and the two rear side scrapers 23 are respectively and tightly attached to the front side inner wall and the rear side inner wall of a hopper 2.

In the utility model, in order to improve linkage, reduce the number of power source parts and reduce production cost, the top of the connecting block 3 is rotatably provided with a plurality of intermediate shafts 18, the outer sides of the intermediate shafts 18 are fixedly sleeved with driven gears 9, two adjacent driven gears 9 are meshed with each other, the outer sides of the first stirring shaft 5 and the second stirring shaft 6 are fixedly sleeved with driving gears 7, and the two driving gears 7 are respectively meshed with the two driven gears 9 positioned at the foremost side.

In the utility model, in order to drive the first stirring shaft 5 to rotate and stir raw material powder in a proper amount, the top of the connecting block 3 is fixedly provided with the stirring motor 4, and the bottom of the output shaft of the stirring motor 4 and the top of the first stirring shaft 5 are fixedly arranged.

In the utility model, when in use, before raw material powder enters the interior of the lower stamping die, the raw material powder is added into the interior of the powder containing box 10 through the arranged feeding channel 1 and the hopper 2, the switches of the stirring motor 4 and the driving motor 14 are pressed, the output shaft of the driving motor 14 can drive the driving disc 15 to rotate, the rack 18 can be driven to transversely reciprocate through the arranged crank 16 and the sliding plate 17, then the reciprocating rotation of the anti-blocking shaft 19 and the anti-blocking plate 21 can be realized through the meshing relationship of the arranged rack 18 and the gear 20, the condition that the blockage or the slow blanking occurs at the narrow part of the hopper 2 is avoided, after the raw material powder enters the interior of the powder containing box 10, the driving motor 14 can drive the first stirring shaft 5 to rotate, and the linkage of the first stirring shaft 5 and the second stirring shaft 6 can be realized through the arranged intermediate shaft 8, the driven gear 9 and the driving gear 7, through a plurality of puddlers 11 that set up stir raw and other materials powder in proper amount, at last with the raw and other materials powder injection punching press lower mould after stirring the texture is even, through carrying out corresponding stirring to raw and other materials powder, guarantee that raw and other materials powder evenly falls to punching press lower mould compared with the forced feeding device of conventional high-speed tablet press, improve the qualification rate of output tablet and the smoothness nature of equipment work, can not appear blockking up or the too slow situation of unloading in hopper 2 department.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A forced feeding device for a high-speed tablet press comprises a feeding channel (1), wherein the bottom sealing and communicating of the feeding channel (1) is provided with a hopper (2), and is characterized in that the bottom sealing and communicating of the hopper (2) is provided with a connecting block (3), the top sealing and fixing of the bottom of the connecting block (3) is provided with an open powder containing box (10), the bottom of the top of the connecting block (3) is rotatably provided with a first stirring shaft (5) and a second stirring shaft (6), the bottoms of the first stirring shaft (5) and the second stirring shaft (6) extend into the powder containing box (10), the outer sides of the stirring shaft (5) and the second stirring shaft (6) are fixedly provided with a plurality of stirring rods (11) which are annularly arranged, the bottom sealing and communicating of the powder containing box (10) is provided with a lower die stamping die, and the first stirring shaft (5) and the second stirring shaft (6) are in transmission connection, hopper (2) are thick in the top and narrow in the bottom, and the outside fixed mounting of hopper (2) has installing frame (12).

2. A forced feeding device for a high-speed tablet press according to claim 1, wherein a mounting block (13) is fixedly mounted at the rear side of the mounting frame (12), the mounting block (13) is hollow, an anti-blocking shaft (19) is rotatably mounted on the inner wall of the rear side of the mounting block (13), the front end of the anti-blocking shaft (19) extends into the hopper (2) and is rotatably connected with the inner wall of the front side of the hopper (2), and an anti-blocking plate (21) is fixedly mounted at the top and the bottom of the anti-blocking shaft (19).

3. A forced feeding device for a high-speed tablet press as claimed in claim 2, wherein the mounting block (13) is fixedly provided with a driving motor (14) on the inner wall of the top portion thereof, the bottom of the output shaft of the driving motor (14) extends to the inside of the mounting block (13) and is fixedly provided with a driving shaft, the bottom of the driving shaft is fixedly provided with a driving disk (15), the bottom of the driving disk (15) is movably provided with a crank (16), the inner wall of the rear side of the mounting block (13) is slidably provided with a sliding plate (17), the top of the sliding plate (17) is movably connected with the crank (16), and the sliding plate (17) is in transmission connection with the anti-blocking shaft (19).

4. A forced feeding device for a high-speed tablet press according to claim 3, characterized in that a rack (18) is fixedly installed at the bottom of the sliding plate (17), a gear (20) is fixedly sleeved outside the anti-blocking shaft (19), the gear (20) is meshed with the rack (18), a front scraper (22) and a rear scraper (23) are fixedly installed at the top and the bottom of the anti-blocking shaft (19), and one sides of the two front scrapers (22) and the two rear scrapers (23) which are far away from each other are respectively closely attached to the front inner wall and the rear inner wall of the hopper (2).

5. A forced feeding device for a high-speed tablet press as claimed in claim 1, wherein the top of the connecting block (3) is rotatably mounted with a plurality of intermediate shafts (18), the outer sides of the plurality of intermediate shafts (18) are fixedly sleeved with driven gears (9), two adjacent driven gears (9) are engaged with each other, the outer sides of the first stirring shaft (5) and the second stirring shaft (6) are fixedly sleeved with driving gears (7), and the two driving gears (7) are respectively engaged with the two driven gears (9) at the foremost side.

6. A forced feeding device for a high-speed tablet press according to claim 1, characterized in that the top of the connecting block (3) is fixedly provided with a stirring motor (4), and the bottom of the output shaft of the stirring motor (4) and the top of the first stirring shaft (5) are fixedly arranged.