CN217553245U

CN217553245U - Rotary powder forming machine

Info

Publication number: CN217553245U
Application number: CN202221064091.1U
Authority: CN
Inventors: 江民友; 叶新红; 江民理
Original assignee: Huizhou City Xinganjia Electronics Techonlogy Co ltd
Current assignee: Huizhou City Xinganjia Electronics Techonlogy Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-10-11
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a rotation powder forming machine, including feed mechanism, feed mechanism includes the material loading jar, the top fixedly connected with top cap of material loading jar, the bottom intercommunication of material loading jar has the connecting pipe, the inside upper end of material loading jar is provided with the filter screen, the top fixed mounting of top cap has the vacuum pump, the air inlet of vacuum pump with the inside upper end of material loading jar is linked together, be provided with clear stifled mechanism on the top cap. The utility model discloses a rotation powder forming machine comprises feed mechanism and clear stifled mechanism, through vacuum pump cooperation filter screen, has realized the function of mechanical material loading, need not the manual work and carries out the material loading, has effectively reduced the leakage of dust and the consumption of manpower, through the clear stifled mechanism that sets up, has realized the clear stifled function to the filter screen, need not the manual work and carries out manual clear stifled, convenient operation, swift to the filter screen.

Description

Rotary powder forming machine

Technical Field

The utility model relates to a powder forming machine technical field specifically is a rotation powder forming machine.

Background

The powder forming machine is also called a tablet machine, which can be divided into a single-punch forming machine, a basket forming machine, a rotary tablet machine, a full-automatic high-speed tablet machine and a rotary core-spun tablet machine, and the tablet machine can be used for forming powder.

At present, most of traditional rotary powder forming machines adopt a manual feeding mode, so that the efficiency is low, and dust is easy to leak to pollute the surrounding air during feeding.

To this end, a rotary powder molding machine is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotation powder forming machine to solve the problem that proposes among the above-mentioned background art.

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

a rotary powder forming machine comprising:

the feeding mechanism comprises a feeding tank, the top of the feeding tank is fixedly connected with a top cover, the bottom of the feeding tank is communicated with a connecting pipe, a filter screen is arranged at the upper end inside the feeding tank, a vacuum pump is fixedly mounted at the top of the top cover, and an air inlet of the vacuum pump is communicated with the upper end inside the feeding tank;

clear stifled mechanism, clear stifled mechanism includes air pump, motor, rotating tube and hollow plate, the equal fixed mounting of air pump and motor is in the top of top cap, the top of rotating tube is sealed setting, the rotating tube rotates the setting and is in the inside of material loading jar, the upper end of rotating tube is rotated and is run through the top cap with the pivot fixed connection of motor, the bottom of rotating tube with the inside of hollow plate is linked together, the bar hole has been seted up to the bottom of hollow plate, the hollow plate is located the top of filter screen, the air inlet has been seted up to the upper end of rotating tube, and the seal cover is established through two sets of sealed bearing cover on the rotating tube, the air inlet is located the inside of seal cover, the seal cover pass through the intake pipe with the gas outlet of air pump is linked together.

Preferably, the bottom of the connecting pipe is communicated with a storage tank, and the bottom of the storage tank is communicated with a discharge pipe.

Preferably, the bottom of the top cover is fixedly provided with a negative pressure switch, and the negative pressure switch is electrically connected with the electric control end of the motor and the electric control end of the air pump.

Preferably, the upper end intercommunication of material loading jar has the inlet pipe, the inlet pipe is located the below of filter screen, install the feed valve on the inlet pipe.

Preferably, the inside upper end fixed mounting of going up the material jar has material proximity switch, install the relief valve on the connecting pipe, material proximity switch with the vacuum pump the automatically controlled end of relief valve with the automatically controlled end electric connection of feed valve, material proximity switch is located the below of filter screen.

Preferably, the storage tank is provided with an observation window.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a rotation powder forming machine comprises feed mechanism and clear stifled mechanism, through vacuum pump cooperation filter screen, has realized the function of mechanical material loading, need not the manual work and carries out the material loading, has effectively reduced the leakage of dust and the consumption of manpower, through the clear stifled mechanism that sets up, has realized the clear stifled function to the filter screen, need not the manual work and carries out manual clear stifled, convenient operation, swift to the filter screen.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of a feeding tank in an embodiment of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. feeding the material tank; 2. a top cover; 3. a vacuum pump; 4. a motor; 5. an air pump; 6. a connecting pipe; 7. a discharge valve; 8. a material storage tank; 9. a discharge pipe; 10. a feeding pipe; 11. a feed valve; 12. a filter screen; 13. a hollow plate; 14. an air inlet pipe; 15. rotating the tube; 16. a strip-shaped hole; 17. sealing sleeves; 18. An air inlet; 19. sealing the bearing; 20. a negative pressure switch; 21. a material approach switch; 22. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a rotary powder forming machine comprises a feeding mechanism, wherein the feeding mechanism comprises a feeding tank 1, the top of the feeding tank 1 is fixedly connected with a top cover 2, the bottom of the feeding tank 1 is communicated with a connecting pipe 6, a filter screen 12 is arranged at the upper end inside the feeding tank 1, a vacuum pump 3 is fixedly arranged at the top of the top cover 2, an air inlet of the vacuum pump 3 is communicated with the upper end inside the feeding tank 1, and a blockage removing mechanism is arranged on the top cover 2;

clear stifled mechanism includes air pump 5, motor 4, rotating tube 15 and hollow plate 13, the equal fixed mounting of air pump 5 and motor 4 is in the top of top cap 2, the top of rotating tube 15 is sealed setting, rotating tube 15 rotates the setting and is in the inside of material loading jar 1, the upper end of rotating tube 15 is rotated and is run through top cap 2 with the pivot fixed connection of motor 4, the bottom of rotating tube 15 with the inside of hollow plate 13 is linked together, bar hole 16 has been seted up to the bottom of hollow plate 13, hollow plate 13 is located the top of filter screen 12, air inlet 18 has been seted up to the upper end of rotating tube 15, and seal cover 17 establishes through 19 covers of two sets of sealed bearing on the rotating tube 15, air inlet 18 is located the inside of seal cover 17, seal cover 17 through intake pipe 14 with the gas outlet of air pump 5 is linked together.

In order to avoid the phenomenon that the forming machine has no powder filling during the feeding of the feeding tank 1, the bottom of the connecting pipe 6 is communicated with a storage tank 8, and the bottom of the storage tank 8 is communicated with a discharge pipe 9.

In order to realize automatic blockage clearing operation, a negative pressure switch 20 is fixedly installed at the bottom of the top cover 2, the negative pressure switch 20 is electrically connected with an electric control end of the motor 4 and an electric control end of the air pump 5, when the negative pressure switch 20 detects that the pressure in the upper end space of the filter screen 12 and the upper end space of the charging bucket 1 is lower than a set pressure value during use, the negative pressure switch 20 controls the motor 4 and the air pump 5 to be opened, high-pressure air flow flushes the surface of the filter screen 12 through the hollow plate 13, blockage clearing operation is rapidly performed on the filter screen 12, and when the negative pressure switch 20 detects that the pressure in the upper end space of the filter screen 12 and the upper end space of the charging bucket 1 is recovered to be within a set normal pressure threshold value, the negative pressure switch 20 controls the motor 4 and the air pump 5 to be closed;

wherein, the upper end intercommunication of material loading jar 1 has inlet pipe 10, inlet pipe 10 is located the below of filter screen 12, install feed valve 11 on the inlet pipe 10, through setting up inlet pipe 10, the material loading jar 1 of being convenient for is connected with external storage silo.

In order to realize automatic feeding's function, the inside upper end fixed mounting of material loading jar 1 has material proximity switch 21, install relief valve 7 on the connecting pipe 6, material proximity switch 21 with the automatically controlled end of vacuum pump 3 the automatically controlled end of relief valve 7 with the automatically controlled end electric connection of feed valve 11, material proximity switch 21 is located the below of filter screen 12, during the use, through the material proximity switch 21 that sets up, when the material level of the material in material loading jar 1 reaches the material level threshold value that material proximity switch 21 set for, material proximity switch 21 control vacuum pump 3 and feed valve 11 are closed, open relief valve 7 simultaneously, make connecting pipe 6 and storage tank 8 be linked together, when the material level of the material in the material loading jar 1 is less than the material level threshold value that material proximity switch 21 set for, material proximity switch 21 control vacuum pump 3 and feed valve 11 are opened, close relief valve 7 simultaneously, automatic carry out the material loading in the material loading jar 1.

In order to facilitate the staff to know the remaining amount of the material in the storage tank 8 in real time, the storage tank 8 is provided with an observation window 22.

The working principle is as follows: when the device is used, the discharge pipe 9 is connected with a powder filling groove of a rotary powder forming machine, when the material level of the material in the feeding tank 1 is lower than the material level threshold value set by the material proximity switch 21, the material proximity switch 21 controls the vacuum pump 3 and the feed valve 11 to be opened, the discharge valve 7 is closed at the same time, the feeding is automatically carried out in the feeding tank 1, when the material level of the material in the feeding tank 1 reaches the material level threshold value set by the material proximity switch 21, the material proximity switch 21 controls the vacuum pump 3 and the feed valve 11 to be closed, the discharge valve 7 is opened at the same time, the connecting pipe 6 is communicated with the storage tank 8, when the negative pressure switch 20 detects that the pressure in the upper end spaces of the filter screen 12 and the feeding tank 1 is lower than the set pressure value, the negative pressure switch 20 controls the motor 4 and the air pump 5 to be opened, the high-pressure air flow washes the surface of the filter screen 12 through the hollow plate 13, the filter screen 12 is quickly subjected to blockage cleaning operation, and when the negative pressure switch 20 detects that the pressure in the upper end spaces of the filter screen 12 and the feeding tank 1 is restored to the set normal pressure threshold value, the negative pressure switch 20 controls the motor 4 and the air pump 5 to be closed.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary powder molding machine, comprising:

the feeding mechanism comprises a feeding tank (1), the top of the feeding tank (1) is fixedly connected with a top cover (2), the bottom of the feeding tank (1) is communicated with a connecting pipe (6), a filter screen (12) is arranged at the upper end inside the feeding tank (1), a vacuum pump (3) is fixedly mounted at the top of the top cover (2), and an air inlet of the vacuum pump (3) is communicated with the upper end inside the feeding tank (1);

clear stifled mechanism, clear stifled mechanism includes air pump (5), motor (4), rotating tube (15) and hollow plate (13), the equal fixed mounting in air pump (5) and motor (4) is in the top of top cap (2), the top of rotating tube (15) sets up for sealed, rotating tube (15) rotate to set up the inside of material loading jar (1), the upper end of rotating tube (15) is rotated and is run through top cap (2) with the pivot fixed connection of motor (4), the bottom of rotating tube (15) with the inside of hollow plate (13) is linked together, bar hole (16) have been seted up to the bottom of hollow plate (13), hollow plate (13) are located the top of filter screen (12), air inlet (18) have been seted up to the upper end of rotating tube (15), seal cover (17) are established through two sets of seal bearing (19) cover on rotating tube (15), air inlet (18) are located the inside of seal cover (17), seal cover (17) through intake pipe (14) with the gas outlet of air pump (5) is linked together.

2. The rotary powder forming machine according to claim 1, wherein: the bottom of connecting pipe (6) intercommunication has storage tank (8), the bottom intercommunication of storage tank (8) has discharging pipe (9).

3. The rotary powder forming machine according to claim 2, wherein: the bottom fixed mounting of top cap (2) has negative pressure switch (20), negative pressure switch (20) with the automatically controlled end of motor (4) with the automatically controlled end electric connection of air pump (5).

4. The rotary powder forming machine according to claim 2, wherein: the upper end intercommunication of material loading bucket (1) has inlet pipe (10), inlet pipe (10) are located the below of filter screen (12), install feed valve (11) on inlet pipe (10).

5. The rotary powder forming machine according to claim 4, wherein: go up the inside upper end fixed mounting of material jar (1) has material proximity switch (21), install blow-off valve (7) on connecting pipe (6), material proximity switch (21) with the automatically controlled end of vacuum pump (3) the automatically controlled end of blow-off valve (7) with the automatically controlled end electric connection of feed valve (11), material proximity switch (21) are located the below of filter screen (12).

6. The rotary powder forming machine according to claim 5, wherein: an observation window (22) is arranged on the storage tank (8).