CN220941804U

CN220941804U - Powder filter

Info

Publication number: CN220941804U
Application number: CN202322682828.7U
Authority: CN
Inventors: 邢军; 于婷; 王学军; 苑彩玲; 杨雪
Original assignee: SHANDONG DRUG AND FOOD VOCATIONAL COLLEGE
Current assignee: SHANDONG DRUG AND FOOD VOCATIONAL COLLEGE
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-14
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to a powder filter, which belongs to the field of filtering equipment and comprises a filter box, a feed hopper, a filter plate and a screening component; the feed hopper is arranged at the upper end of the filter box; the filter plate is arranged in the filter box in a sliding manner, and the filter plate is positioned below the feed hopper; the filter box is provided with a vibration mechanism for driving the filter plate to vibrate; the filter plates are obliquely arranged; the filter plate is provided with filter holes, and the direction of the filter holes, which is directly far away from the feed hopper, is gradually increased; the screening assembly is disposed on the filter box and the screening assembly is located below the filter plate. The utility model can filter the medicine powder and screen the medicine powder according to the particle size.

Description

Powder filter

Technical Field

The utility model relates to the field of filtering equipment, in particular to a powder filter.

Background

Biopharmaceuticals can be manufactured with different drugs, by which health recovery treatments can be performed.

Chinese patent publication No. CN217069667U discloses a dust screening machine with less dust, including main casing and bottom plate, the bottom plate sets up under the main casing, all be fixed with the stabilizer blade between main casing department all around and the bottom plate, main casing top lid is equipped with the apron, apron top both sides all are fixed with the handle, main casing below is fixed with the hopper-shaped discharge gate, the bin has been placed to the bottom plate top, the bin top is connected with the inlet pipe, the inlet pipe sets up under the hopper-shaped discharge gate, be provided with coupling mechanism between inlet pipe and the hopper-shaped discharge gate. When the powder sieving machine is used, powdery substances are only required to be poured into the main shell, the cover plate is covered, the rotating rod can be driven to rotate through the rotating mechanism, and the scraping mechanism can be driven to rotate through the rotating rod.

However, in the case of filtration, since the sizes of the medicine powders are different, the above-mentioned technical solution can only filter medicine powders of one size, and cannot screen the filtered medicine powders according to the size.

Disclosure of utility model

The utility model aims at solving the problems in the background art and provides a powder filter which can filter medicine powder and screen the medicine powder according to the particle size.

The technical scheme of the utility model is as follows: a powder filter comprises a filter box, a feed hopper, a filter plate and a screening component;

The feed hopper is arranged at the upper end of the filter box; the filter plate is arranged in the filter box in a sliding manner, and the filter plate is positioned below the feed hopper; the filter box is provided with a vibration mechanism for driving the filter plate to vibrate; the filter plates are obliquely arranged; the filter plate is provided with filter holes, and the direction of the filter holes, which is directly far away from the feed hopper, is gradually increased; the screening assembly is disposed on the filter box and the screening assembly is located below the filter plate.

Preferably, the vibration mechanism comprises a driving motor, an eccentric wheel, a supporting rod and a first elastic piece; the driving motor is arranged on the filter box, and the output end of the driving motor is connected with the eccentric wheel; the eccentric wheel is connected with the filter plate in a sliding way; the supporting rod is arranged in the filter box; the first elastic piece is provided with a plurality of, and the both ends of a plurality of first elastic pieces are connected with filter plate and first elastic piece respectively.

Preferably, the screen assembly comprises a blanking plate and a separating plate; the filter box is provided with a clamping groove; the blanking plate is obliquely arranged on the filter box and is positioned below the filter plate; the separation plate and the clamping groove are provided with a plurality of grooves; the partition plate is embedded in the clamping groove; the separation plate is abutted with the blanking plate; the filter box is provided with a clamping mechanism; the clamping mechanism is clamped with the partition plate.

Preferably, the clamping mechanism comprises a clamping plate, a connecting bolt and a second elastic piece; the clamping plate is arranged on the filter box; the connecting bolt is arranged on the clamping plate in a sliding way; the second elastic piece is arranged on the clamping plate, and two ends of the second elastic piece are respectively connected with the second elastic piece and the clamping plate; the connecting bolt is clamped with the partition plate.

Preferably, the clamping plate is in threaded connection with the filter box.

Preferably, the filter box is provided with a discharging hopper; the discharging hopper is positioned at one end of the filter plate far away from the feeding hopper; the filter plate is positioned above the discharging hopper.

Compared with the prior art, the utility model has the following beneficial technical effects:

In the utility model, medicines fall onto the filter plate through the feed hopper, medicines on the filter plate are filtered by the filter holes, large substances are left on the filter plate and are finally discharged through the discharging hopper, small powder falls down from the filter holes and falls onto the screening component, and the diameters of the filter holes are different, so that the medicines are screened according to the sizes of the medicines, and the screening operation can be performed on medicine powder particles with different sizes, so that the filtering and screening of the medicine powder are completed.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at B in FIG. 2;

fig. 4 is a schematic view of a partially enlarged structure at a in fig. 1.

Reference numerals: 1. a filter box; 2. a feed hopper; 3. discharging a hopper; 4. a filter plate; 5. a vibration mechanism; 501. a driving motor; 502. an eccentric wheel; 503. a support rod; 504. a first elastic member; 6. a blanking plate; 7. a partition plate; 8. a clamping mechanism; 801. a clamping plate; 802. a connecting bolt; 803. and a second elastic member.

Detailed Description

Example 1

As shown in fig. 1-4, the powder filter provided by the utility model comprises a filter box 1, a feed hopper 2, a filter plate 4 and a screening assembly;

The feed hopper 2 is arranged at the upper end of the filter box 1; the filter plate 4 is arranged in the filter box 1 in a sliding manner, and the filter plate 4 is positioned below the feed hopper 2; the filter box 1 is provided with a vibration mechanism 5 for driving the filter plate 4 to vibrate; the filter plate 4 is obliquely arranged; the filter plate 4 is provided with filter holes, and the direction of the filter holes, which is far away from the feed hopper 2, is gradually increased; the screen assemblies are disposed on the filter box 1 and the screen assemblies are located below the filter plates 4.

A discharging hopper 3 is arranged on the filter box 1; the discharging hopper 3 is positioned at one end of the filter plate 4 far away from the feeding hopper 2; the filter plate 4 is located above the discharge hopper 3.

In this embodiment, pour the medicine into feeder hopper 2 in, fall into filter plate 4 through feeder hopper 2 on, vibration mechanism 5 drive filter plate 4 vibration for medicine on the filter plate 4 is filtered by the filtration pore, and big material then remains on filter plate 4, finally discharges through lower hopper 3, and little powder then can fall down from the filtration pore, falls into on the screening subassembly, and because the diameter of filtration pore is different, leads to can sieving according to the size of medicine powder, thereby can carry out screening operation to not unidimensional medicine powder granule, accomplish the filtration and the screening to medicine powder.

Example two

As shown in fig. 1-4, in comparison with the first embodiment, the vibration mechanism 5 of the present embodiment of the present utility model includes a driving motor 501, an eccentric wheel 502, a supporting rod 503 and a first elastic member 504; the driving motor 501 is arranged on the filter box 1, and the output end of the driving motor 501 is connected with the eccentric wheel 502; the eccentric wheel 502 is in sliding connection with the filter plate 4; the supporting rod 503 is arranged in the filter box 1; the first elastic members 504 are provided in plural numbers, and both ends of the first elastic members 504 are connected to the filter sheet 4 and the first elastic members 504, respectively.

In this embodiment, driving motor 501 drives eccentric wheel 502 to rotate, and eccentric wheel 502 promotes filter plate 4 to remove for filter plate 4 reciprocates, thereby can vibrate the filtration to the medicine powder that falls into on the filter plate 4, makes the impurity of big granule stay on filter plate 4, and the medicine of little granule then falls into the screening subassembly on, bracing piece 503 supports first elastic component 504, and first elastic component 504 provides filter plate 4 reciprocating motion's space, thereby makes filter plate 4 can sieve the medicine.

Example III

As shown in fig. 1 to 4, in comparison with the first embodiment or the second embodiment, the screening assembly of the present embodiment includes a blanking plate 6 and a partition plate 7; the filter box 1 is provided with a clamping groove; the blanking plate 6 is obliquely arranged on the filter box 1, and the blanking plate 6 is positioned below the filter plate 4; the separation plate 7 and the clamping grooves are provided with a plurality of grooves; the partition plate 7 is embedded in the clamping groove; the separation plate 7 is abutted with the blanking plate 6; the filter box 1 is provided with a clamping mechanism 8; the clamping mechanism 8 is clamped with the partition plate 7.

The clamping mechanism 8 comprises a clamping plate 801, a connecting bolt 802 and a second elastic piece 803; the clamping plate 801 is arranged on the filter box 1; the connecting bolt 802 is slidably arranged on the clamping plate 801; the second elastic member 803 is disposed on the clamping plate 801, and two ends of the second elastic member 803 are respectively connected with the second elastic member 803 and the clamping plate 801; the connecting bolt 802 is engaged with the partition plate 7.

The clamping plate 801 is in threaded connection with the filter box 1.

In this embodiment, the blanking plate 6 is separated by the plurality of separating plates 7, so that the separating plates can be distinguished according to the size of the medicine powder, when the number or the position of the separating plates 7 need to be adjusted, the connecting bolts 802 are pushed upwards, so that the connecting bolts 802 release the limit of the separating plates 7, the separating plates 7 can be taken down, inserted into the needed clamping grooves, the connecting bolts 802 are put down again, and the second elastic piece 803 pushes the connecting bolts 802 to move, so that the connecting bolts 802 fall onto the separating plates 7, and the separating plates 7 are limited.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The powder filter is characterized by comprising a filter box (1), a feed hopper (2), a filter plate (4) and a screening component;

The feed hopper (2) is arranged at the upper end of the filter box (1); the filter plate (4) is arranged in the filter box (1) in a sliding way, and the filter plate (4) is positioned below the feed hopper (2); a vibrating mechanism (5) for driving the filter plate (4) to vibrate is arranged on the filter box (1); the filter plate (4) is obliquely arranged; the filter plate (4) is provided with filter holes, and the direction of the filter holes, which is directly far away from the feed hopper (2), is gradually increased; the screening component is arranged on the filter box (1), and the screening component is positioned below the filter plate (4).

2. A powder filter according to claim 1, characterized in that the vibrating mechanism (5) comprises a drive motor (501), an eccentric (502), a support rod (503) and a first elastic member (504); the driving motor (501) is arranged on the filter box (1), and the output end of the driving motor (501) is connected with the eccentric wheel (502); the eccentric wheel (502) is in sliding connection with the filter plate (4); the supporting rod (503) is arranged in the filter box (1); the first elastic members (504) are provided in plurality, and both ends of the first elastic members (504) are respectively connected with the filter plate (4) and the first elastic members (504).

3. A powder filter according to claim 1, characterized in that the screening assembly comprises a blanking plate (6) and a separating plate (7); a clamping groove is formed in the filter box (1); the blanking plate (6) is obliquely arranged on the filter box (1), and the blanking plate (6) is positioned below the filter plate (4); a plurality of partition plates (7) and clamping grooves are arranged; the partition plate (7) is embedded in the clamping groove; the separation plate (7) is abutted with the blanking plate (6); a clamping mechanism (8) is arranged on the filter box (1); the clamping mechanism (8) is clamped with the partition plate (7).

4. A powder filter according to claim 3, characterized in that the clamping mechanism (8) comprises a clamping plate (801), a connecting bolt (802) and a second elastic member (803); the clamping plate (801) is arranged on the filter box (1); the connecting bolt (802) is arranged on the clamping plate (801) in a sliding way; the second elastic piece (803) is arranged on the clamping plate (801), and two ends of the second elastic piece (803) are respectively connected with the second elastic piece (803) and the clamping plate (801); the connecting bolt (802) is clamped with the partition plate (7).

5. A powder filter according to claim 1, characterized in that the clamping plate (801) is screwed to the filter box (1).

6. A powder filter according to claim 1, characterized in that the filter box (1) is provided with a discharge hopper (3); the discharging hopper (3) is positioned at one end of the filter plate (4) far away from the feeding hopper (2); the filter plate (4) is positioned above the discharging hopper (3).