CN216037343U

CN216037343U - Continuous vacuum feeding machine

Info

Publication number: CN216037343U
Application number: CN202023087323.9U
Authority: CN
Inventors: 张平; 周佳; 王晴晴
Original assignee: Zhuhai Rundu Pharmaceutical Co Ltd
Current assignee: Zhuhai Rundu Pharmaceutical Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2022-03-15
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a continuous vacuum feeding machine which comprises a storage box, a vacuum pump device, a storage bin and a filter device. The storage box is connected with the filter device through the feeding pipe, the filter device is connected with the vacuum pump device through the air suction pipe, the filter device is movably connected with the storage bin, and the filter device comprises a filter, a filter bin A, a filter bin B, a filter bin C, a back flushing structure, a discharging door, a door opening device and a door closing device. Install converter and filter bin bottom valve additional at filter bin and feed bin junction, can freely change three filter bins (A, B, C) and dock the feed inlet to reach the material loading of not stopping down, can improve vacuum feeding machine's work efficiency simultaneously.

Description

Continuous vacuum feeding machine

Technical Field

The utility model relates to the field of medicine equipment feeding machines, in particular to a continuous vacuum feeding machine.

Background

The vacuum feeder is also called as a vacuum conveyor, and is a dust-free closed pipeline conveying device for conveying particles and powdery materials by means of vacuum suction, and the gas flow in a pipeline is formed by utilizing the air pressure difference between vacuum and an environmental space to drive the powdery materials to move, so that the powder loosening is completed. The vacuum feeding machine is convenient and quick to disassemble and clean, good and few in performance, low in noise and convenient to control, vacuum conveying is pipeline closed conveying, and the conveying mode can be used for avoiding dust environmental pollution, improving the working environment, reducing the pollution of environmental personnel to materials and improving the cleanliness; due to the fact that the powder conveying device is used for conveying powder, occupied space is small, powder conveying in narrow space can be achieved, working space is attractive and elegant, the powder conveying device is not limited by length and distance, labor intensity of workers can be reduced, working efficiency is improved, and the powder conveying device is the first choice of most of powder material conveying modes.

However, after the existing vacuum feeding machine carries out vacuum feeding for a period of time, the vacuum pump stops working, then the valve of the feeding opening is opened, feeding is started, after the feeding is finished, the valve of the feeding opening is closed, the vacuum pump starts working, the feeding is started, and the operation is repeated in this way.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a continuous vacuum feeding machine to solve the problems of discontinuous feeding, low processing capacity and large dust during feeding of the conventional vacuum feeding machine. The utility model solves the technical problems by the following technical means:

the utility model provides a continuous vacuum feeding machine, includes storage case, feed bin, vacuum pump unit and filter equipment, be connected by the inlet pipe between storage case and the filter equipment, the inlet pipe intermediate position is equipped with adjustable tonifying qi mouth, the inlet pipe is still including inhaling material mouth and feed inlet, it is connected with the storage case to inhale the material mouth, the feed inlet is connected with the filter equipment, by vacuum tube connection between filter equipment and the vacuum pump unit, can dismantle between filter equipment and the feed bin and be connected.

Furthermore, the vacuum pump device comprises a secondary filter barrel, a proximity switch interface, a control panel, a power main switch, a vacuum pump exhaust port and a compressed air input end.

Further, a charge level indicator is installed above the side face of the storage bin, and the charge level indicator is connected with the proximity switch interface.

Furthermore, the filter device comprises a filter chamber A, a filter chamber B, a filter chamber C, a back flushing structure, a discharge door, a door closing device and a door opening device, wherein the door opening device is connected with the door closing device and the compressed air input end.

Furthermore, the filter chamber A, the filter chamber B and the filter chamber C are combined into a cylindrical structure, the cylindrical structure is connected with a converter, and the converter is connected with a control panel.

Further, when the filter chamber A sucks, the filter chamber B is unloaded, and the filter chamber C is shaken.

Further, when the filter chamber A is in butt joint with the feeding hole, the filter chamber A starts to suck materials; the material in the filter chamber B enters the storage bin through the discharge door, namely the filter chamber B discharges the material at the moment; after the filter chamber C finishes discharging, the materials stuck on the filter bags are blown into the bin as much as possible through a back blowing structure.

Further, when the filter bag in the filter chamber A is filled with materials, the filter chamber rotates under an automatic control system, the filter chamber C is abutted with the feed port to start material suction, and the circulation is repeated.

The utility model has the beneficial effects that: the utility model provides a continuous vacuum feeding machine which comprises a vacuum device, a filter device, a storage bin and a storage tank, wherein the vacuum device is connected with the filter device through a vacuum tube; the material in the filter chamber B enters the storage bin through the discharge door, namely the filter chamber B discharges the material at the moment; the completion of unloading has been unloaded to filter bin C, will glue in the material that crosses on the bag blows in the feed bin as far as through the blowback structure, when the material is filled with to the filtration bag in the filter bin A, the filter bin rotates under automatic control system, begin to inhale the material with filter bin C and feed inlet butt joint, the circulation is reciprocal, realize the continuous operation of vacuum material loading machine, the work efficiency is improved, after unloading, the blowback device can blow in the hopper with the material on the filter bag, can let the filter core keep unblocked state, avoid causing the jam.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a continuous vacuum feeder according to the present invention.

A material storage box-1; a feed pipe-2; a material suction nozzle-21; an adjustable air supplement port-22; feed inlet-23; a storage bin-3; a level gauge-31; vacuum pump means-4; a secondary filter vat-41; proximity switch interface-42; a control panel-43; power master-switch-44; vacuum pump exhaust-45; a compressed air input 46; a filter device-5; filter chamber a-51; filter chamber B-52; filter chamber C-53; a discharge gate-54; a blowback structure-55; a converter-56; door closing device-57; a door opener-58; vacuum tube-6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a continuous vacuum feeding machine, which comprises a storage box 1, a storage bin 3, a vacuum pump device 4 and a filter device 5, wherein the storage box 1 is connected with the filter device 5 through a feeding pipe 2, an adjustable air supplementing port 22 is arranged in the middle of the feeding pipe 2, the feeding pipe 2 further comprises a material suction nozzle 21 and a feeding port 23, the material suction nozzle 21 is connected with the storage box 1, the feeding port 23 is connected with the filter device 5, the filter device 5 is connected with the vacuum pump device 4 through a vacuum pipe 6, and the filter device 5 is movably connected with the storage bin 3.

The vacuum pump device 4 comprises a secondary filter vat 41, a proximity switch interface 42, a control panel 43, a power main switch 44, a vacuum pump exhaust port 45 and a compressed air input end 46.

A level indicator 31 is arranged above the side surface of the storage bin 3, and the level indicator 31 is connected with a proximity switch interface 42.

The filter device 5 comprises a filter chamber A51, a filter chamber B52, a filter chamber C53, a back blowing structure 55, a discharge door 54, a door closing device 57 and a door opening device 58, wherein the door opening device 58 and the door closing device 57 are connected with the compressed air input end 46, and compressed air controls the door opening device 58 and the door closing device 57 of the discharge door 54 under the control of an automatic system through the compressed air input end 46.

Filter chamber A51, filter chamber B52, and filter chamber C53 combine into a cylindrical structure that is connected to a transducer 56, which transducer 56 is connected to the control panel 43.

Filter chamber a51 is sucking, filter chamber B52 is discharging, and filter chamber C53 is shaking bags.

When the filter chamber A51 is in butt joint with the feed inlet 23, the filter chamber A51 starts to suck materials; the material in filter bin B52 enters bin 3 through discharge gate 54, i.e. filter bin B52 is now discharging; the filter bin C53 has been emptied, and the material stuck to the filter bags is blown into the bin 3 as far as possible by the blow-back arrangement 55.

When the filter bags in the filter chamber A51 are full of material, the filter chamber rotates under the automatic control system, the filter chamber C53 is butted with the feed port 23 to start sucking the material, and the circulation is repeated.

The working principle of the continuous vacuum feeding machine is as follows: the method comprises the following steps that firstly, a power supply main switch in a vacuum pump device is turned on, a vacuum pump is turned on, so that the whole feeding machine is in vacuum, a filter chamber A is in butt joint with a feeding hole, under the condition of difference between internal pressure and external pressure, materials in a storage box enter the filter chamber A through a feeding pipe, when the filter chamber A is filled with the materials, the filter chamber rotates a converter under an automatic control system, a filter chamber C is in butt joint with the feeding hole, the filter chamber C starts to suck the materials, the filter chamber A unloads the materials, a vacuum valve of the filter chamber A is automatically closed due to program control, the internal-external pressure difference is eliminated, a discharging door is opened under the action of gravity, and the materials enter a hopper through the discharging door; after a period of time, when filling with the material in the filter bin C, the filter bin rotates the converter under automatic control system, dock filter bin B and feed inlet, filter bin B begins to inhale the material, filter bin C unloads, filter bin C has eliminated inside and outside pressure difference because program control vacuum valve self-closing, the discharge gate is opened under the action of gravity, the material gets into in the hopper through the discharge gate, filter bin A trembles the bag under the blowback structure, shake the material in the filter bin A as far as possible, get into in the hopper.

Claims

1. The utility model provides a continuous vacuum feeding machine, its characterized in that, includes storage case (1), feed bin (3), vacuum pump unit (4) and filter device (5), be connected by inlet pipe (2) between storage case (1) and the filter device (5), inlet pipe (2) intermediate position is equipped with adjustable tonifying qi mouth (22), inlet pipe (2) are still including inhaling material mouth (21) and feed inlet (23), inhale material mouth (21) and be connected with storage case (1), feed inlet (23) are connected with filter device (5), be connected by vacuum tube (6) between filter device (5) and the vacuum pump unit (4), but swing joint between filter device (5) and feed bin (3).

2. A continuous vacuum feeder according to claim 1, characterized in that the vacuum pump device (4) comprises a secondary filter vat (41), a proximity switch interface (42), a control panel (43), a power main switch (44), a vacuum pump exhaust port (45), a compressed air input port (46).

3. A continuous vacuum feeder according to claim 2, characterized in that a level indicator (31) is mounted above the side of the silo (3), said level indicator (31) being connected to the proximity switch interface (42).

4. A continuous vacuum feeder according to claim 2, characterised in that the filter device (5) comprises a filter chamber a (51), a filter chamber B (52), a filter chamber C (53), a blow-back arrangement (55), a discharge door (54), a door closing device (57), a door opening device (58), the door opening device (58) and the door closing device (57) being connected to the compressed air input (46).

5. A continuous vacuum feeder according to claim 4, characterized in that the three filter compartments of filter compartment A (51), filter compartment B (52) and filter compartment C (53) are combined into a cylindrical structure, which is connected to a switch (56), said switch (56) being connected to said control panel (43).

6. A continuous vacuum feeder according to claim 5, characterized in that when the filter chamber A (51) sucks, the filter chamber B (52) is unloading and the filter chamber C (53) is shaking.

7. A continuous vacuum feeder according to claim 6, characterized in that the filter chamber A (51) starts to suck when the filter chamber A (51) is butted with the feed opening (23); the material in the filter chamber B (52) enters the storage bin (3) through the discharge door (54), namely the filter chamber B (52) is discharged at the moment; the filter chamber C (53) is discharged, and materials stuck on the filter bags are blown into the bin (3) as much as possible through a blowback structure (55).

8. A continuous vacuum feeder according to claim 7, characterized in that when the filter bags in the filter chamber A (51) are full, the filter chamber is rotated under an automatic control system to butt the filter chamber C (53) against the feed port (23) to start sucking, and the cycle is repeated.