CN218691389U

CN218691389U - Vibration screening device

Info

Publication number: CN218691389U
Application number: CN202222828204.7U
Authority: CN
Inventors: 李卫; 罗益彪; 林栋�
Original assignee: Zhejiang For Your Health Pharmaceutical Co ltd
Current assignee: Zhejiang For Your Health Pharmaceutical Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26

Abstract

The utility model is suitable for a pharmacy technical field provides a vibration screening device, including screening case, rotation axis and collecting box, the last surface mounting of screening case has chamber one, and the top of chamber one is connected with motor one, be provided with fan one on the output shaft of motor, and fan one installs in the inside of chamber one to the heater strip is still installed to the inside of chamber one, the feed inlet has been seted up to the top of screening case, fixed mounting has disc one on the inner wall of feed inlet, and the below of disc one installs disc two to the below of disc two is provided with disc three. This vibration screening device has set up disc one, and disc two and disc three rotate the inside of transporting the powder to the collection box through disc two, because feed inlet department is the enclosure space, and two rotations of fan can not lead to the powder backward flow to can dry the moisture in the powder, not make the powder glue on screening box and screen cloth, it is long when the change that reduces the filter screen, strengthened work efficiency.

Description

Vibration screening device

Technical Field

The utility model relates to a pharmacy technical field specifically is a vibration screening device.

Background

In the preparation process of the medicine, the chemical raw materials of the medicine need to be prepared into powder, the size of the powder needs to be screened after the powder is prepared, and the size of the powder needs to meet the standard, so that the full reaction between the chemicals is facilitated, and the incomplete reaction is avoided.

The existing medicine screening equipment is usually provided with a feeding hole, a screen and a discharging hole, after powder is filtered, powder with large particles is screened out and returns to a production line for grinding again as a defective product, the work repeatability is high, and the work efficiency is low. In addition among the current screening technology, the powder is once only poured on the screen cloth, and the powder piles up the pressure grow that the screen cloth bore, can lead to the local pitch-row grow of screen cloth, influences filterable effect, and some powder have the residual heat to get into screening equipment in last stoving procedure, produce the rewarming at the in-process of screening, and moisture cooling, powder are pasted on screening incasement portion and filter screen, lead to filtering to produce and remain.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vibrating screen device aims at solving the problem that proposes in the above-mentioned background art, and wherein current equipment is after the powder filters, and the great powder of granule is collected, gets into kibbling flow once more, and its process time is long, can not in time handle the big powder of granule.

The utility model discloses a realize like this, a vibration screening device, including screening case, rotation axis and collecting box, the last surface mounting of screening case has cavity one, and the top of cavity one is connected with motor one, be provided with fan one on the output shaft of motor one, and fan one installs in the inside of cavity one, and the inside of cavity one still installs the heater strip, the feed inlet has been seted up to the top of screening case, fixed mounting has disc one on the inner wall of feed inlet, and installs disc two below disc one, and the below of disc two is provided with disc three, the rotation axis runs through and installs in disc two and disc three, and the afterbody of rotation axis installs fan two, fan two installs in the inside of cavity two, the inside of screening case transversely installs 2 slide bars, the bottom cover of collecting box is established and is installed on the slide bar, the end of cavity two ends and the feed inlet all sets up in the inside of collecting box, screen case surface side-mounting has motor two, and motor two's output shaft connection has the gear, the top of gear is provided with lug strip one, and lug strip end runs through the collecting box lateral wall and is connected with the collecting box;

the utility model discloses a screening box, including gear, screening box, cylinder, locating piece, screening box, locating piece, screen cloth, screening box, gear, the below of gear is connected with cavity two, and lug strip two sets to "L" type to the end-to-end connection of lug strip two has the cylinder, the inside of screening box is provided with the backup pad, the cylinder sets up in the inside of backup pad, and the backup pad sets to "U" type structure, the one end of backup pad is connected with the inner wall rotation of screening box, and backup pad opposite side bottom is connected with the spring to the end of spring is provided with the locating piece, the locating piece is installed on the inner wall of screening box, the bottom of backup pad is provided with the screen cloth.

Preferably, the lower surface of the second bump strip is provided with a semicircular bump, the top of one side of the support plate is provided with a roller, and the bump of the second bump strip is in contact with the roller of the support plate.

By adopting the technical scheme, the lower surface of the second bump strip is provided with the semicircular bumps, the top of one side of the support plate is provided with the idler wheels, and the bumps of the second bump strip are in contact with the support plate to drive the screen to move up and down.

Preferably, a vent pipe is connected between the first chamber and the second chamber, the second chamber is fixedly installed at the tail end of the vent pipe, an opening is formed in one side of the second chamber, and the opening is formed in the bottom of the feeding hole.

Adopt above-mentioned technical scheme, can blow the moisture that mix with in the dry medicine powder, can not let the powder paste on the screen cloth.

Preferably, the first disc and the third disc are fixedly connected to the inner wall of the feeding hole, the second disc and the second fan rotate synchronously through the rotating shaft, and an opening is formed in the right side of the third disc.

By adopting the technical scheme, the powder is introduced between the collecting boxes through the rotation of the second disk, so that the powder cannot flow back due to wind power.

Preferably, the first cam strip and the second chamber are meshed with the gear, the first cam strip and the second chamber are slidably connected with the side wall of the screening box, and the sliding rod is slidably connected with the collecting box.

By adopting the technical scheme, the collecting box can be driven to slide, and powder is uniformly scattered on the screen mesh.

Compared with the prior art, the beneficial effects of the utility model are that: this vibration screening device:

1. the first disc, the second disc and the third disc are arranged, the powder is conveyed to the interior of the collection box through the rotation of the second disc, the powder cannot flow back due to the rotation of the second fan because the feeding port is a closed space, the moisture in the powder can be dried, the powder is not adhered to the screening box and the screen, the replacement time of the screen is shortened, and the working efficiency is enhanced;

2. the lug strips I and the sliding rods are arranged, the sliding rods drive the collecting box to move, so that powder uniformly falls on the screen, the hole pitch enlargement of the screen caused by powder accumulation is reduced, the powder can be better screened out, and the replacement of the filter screen is reduced;

3. the roller, the second lug strips, the supporting plate and the springs are arranged, the second lug strips drive the roller to move, the roller can mill powder with larger diameter on the screen, repeated work is reduced, work efficiency is improved, the second lug strips move to drive the supporting plate and the springs to move downwards, the vibrating screen is filtered by the milled powder, and the clamping connection structure is more stable and is not easy to fall off.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the installation structure of the collecting box of the present invention;

FIG. 4 is a schematic view of the mounting structure of the support plate of the present invention;

fig. 5 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1-screening box, 2-chamber I, 3-motor I, 4-fan I, 5-heating wire, 6-feeding hole, 7-disc I, 8-disc II, 9-disc III, 10 rotating shaft, 11-fan II, 12-chamber II, 13-sliding rod, 14-collecting box, 15-motor II, 16-gear, 17-bump I, 18-bump II, 19-roller, 20-supporting plate, 21-spring, 22-positioning block and 23-screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides a technical solution: a vibrating screening device comprises a screening box 1, a first chamber 2, a first motor 3, a first fan 4, a heating wire 5, a feeding hole 6, a first disk 7, a second disk 8, a third disk 9, a rotating shaft 10, a second fan 11, a second chamber 12, a sliding rod 13, a collecting box 14, a second motor 15, a gear 16, a first bump strip 17, a second bump strip 18, a roller 19, a supporting plate 20, a spring 21, a positioning block 22 and a screen 23.

In this embodiment, the apparatus can dry the moisture in the powder and uniformly sprinkle the powder on the screen 23, specifically:

the upper surface of the screening box 1 is provided with a first chamber 2, a first motor 3 is connected above the first chamber 2, a first fan 4 is arranged on an output shaft of the first motor 3, the first fan 4 is arranged inside the first chamber 2, a heating wire 5 is further arranged inside the chamber I2, a feeding hole 6 is arranged above the screening box 1, a first disk 7 is fixedly arranged on the inner wall of the feeding hole 6, a second disk 8 is arranged below the first disk 7, a third disk 9 is arranged below the second disk 8, a rotating shaft 10 penetrates through the second disk 8 and the third disk 9, a second fan 11 is arranged at the tail part of the rotating shaft 10, the first disc 7 and the third disc 9 are fixedly connected on the inner wall of the feeding hole 6, the second disc 8 and the second fan 11 synchronously rotate through the rotating shaft 10, an opening is arranged at the right side of the third disc 9, the second fan 11 is arranged inside a

second chamber

12, 2 sliding rods 13 are transversely arranged inside the screening box 1, the bottom of a collecting box 14 is sleeved on the sliding rods 13, one end of the second chamber 12 and the tail end of the feeding hole 6 are arranged inside the collecting box 14, a second motor 15 is arranged on the surface side wall of the screening box 1, and the output shaft of the second motor 15 is connected with a gear 16, a first bump strip 17 is arranged above the gear 16, the tail end of the first bump strip 17 penetrates through the side wall of the screening box 1 to be connected with the collecting box 14, a vent pipe is connected between the first chamber 2 and the second chamber 12, the second chamber 12 is fixedly arranged at the tail end of the ventilation pipe, one side of the second chamber 12 is provided with an opening which is arranged at the bottom of the second chamber 12, the first lug strip 17 and the second chamber 12 are meshed and connected with the gear 16, the first projection strip 17 and the second chamber 12 are in sliding connection with the side wall of the screening box 1, and the sliding rod 13 is in sliding connection with the collecting box 14;

further, a first motor 3 is started, an opening is formed in one side of a first cavity 2, the first motor 3 drives a first fan 4 to rotate, a heating wire 5 is used for heating, heated air enters the first cavity 12 along a ventilation pipe, a second fan 11 is blown to rotate, powder enters from a feeding hole 6 at the moment, the powder falls into an opening of a second disk 8 through an opening in the first disk 7, the second fan 11 drives the second disk 8 to rotate through a rotating shaft 10, the opening of the second disk 8 rotates to an opening in the third disk 9, the powder falls into the third disk 9 from the second disk 8, the powder falls out from the opening in the third disk 9, the second fan 11 rotates to blow hot air out of the inside of the second cavity 12, the powder falling out of the opening in the third disk 9 is dried, and falls into a collecting box 14;

starting a second motor 15, driving a gear 16 to rotate clockwise by the second motor 15, driving a first convex block strip 17 on the outer side to move inwards by the gear 15, driving the collecting box 14 to slide inwards on the slide rod 13 by the first convex block strip 17, driving the gear 16 to rotate anticlockwise by the second motor 15, driving the first convex block strip 17 on the outer side to move outwards by the gear 15, driving the collecting box 14 to slide outwards on the slide rod 13 by the first convex block strip 17, moving the collecting box 14 to the left and right, uniformly dropping the powder in the collecting box 14 on the screen 23 from the bottom of the collecting box 14,

in this embodiment, the vibrating screen can be used to screen out powder and can be used to mill larger powder, specifically:

a second cavity 12 is connected below the gear 16, the second bump strip 18 is arranged in an L shape, the tail end of the second bump strip 18 is connected with a roller 19, a support plate 20 is arranged inside the screening box 1, the roller 19 is arranged inside the support plate 20, the support plate 20 is arranged in a U-shaped structure, one end of the support plate 20 is rotatably connected with the inner wall of the screening box 1, the bottom of the other side of the support plate 20 is connected with a spring 21, the tail end of the spring 21 is provided with a positioning block 22, the positioning block 22 is installed on the inner wall of the screening box 1, and the bottom of the support plate 20 is provided with a screen 23; the lower surface of the second bump strip 18 is provided with a semicircular bump, the top of one side of the support plate 20 is provided with a roller, the bump of the second bump strip 18 is in contact with the roller of the support plate 20, the first bump strip 17 and the second cavity 12 are both meshed with the gear 16, the first bump strip 17 and the second cavity 12 are in sliding connection with the side wall of the screening box 1, and the sliding rod 13 is in sliding connection with the collecting box 14;

further, the second motor 15 is started, the second motor 15 drives the gear 16 to rotate anticlockwise, the second bump strips 18 are pushed into the screening box 1, the roller 19 also moves inwards, the roller 19 rolls on the screen 23 to crush large powder, the second motor 15 drives the gear 16 to rotate clockwise, the second bump strips 18 are pulled out of the screening box 1, the second bump strips 18 drive the roller 19 to move outwards, and the roller 19 rolls on the screen 23 to grind large powder back and forth;

in the embodiment, the second motor 15 is started, the second bump strip 18 moves, the semicircular bumps at the bottom of the second bump strip 18 are in contact with the top of the roller of the support plate 20, the bumps generate pressure on the roller to press the support plate 20 downwards, the spring 21 contracts, and the screen 23 also moves downwards; the second bump strips 18 continue to move inwards, semicircular bumps at the bottoms of the second bump strips 18 are staggered with the tops of the rollers of the supporting plates 20, pressure generated by the bumps on the rollers disappears, the springs 21 recover to jack the supporting plates 20 upwards, and the screen 23 also moves upwards, so that powder is filtered better.

The utility model discloses a theory of operation and use flow: when the vibration screening device is used, the second bump strips 18 and the springs 21 are arranged, so that powder can be screened out better; the first bump strips 17 and the sliding rods 13 are arranged, so that powder can be uniformly sprayed on the screen 23, and holes of the screen 23 cannot be enlarged; the second disk 8 and the second fan 11 are arranged, so that the moisture in the powder can be dried and cannot be adhered to the screen 23, and the powder backflow cannot be increased so as to improve the overall practicability.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a vibratory screening device, includes screening case (1), rotation axis (10) and its characterized in that of collecting box (14): the upper surface of the screening box (1) is provided with a first chamber (2), a first motor (3) is connected above the first chamber (2), a first fan (4) is arranged on an output shaft of the first motor (3), the first fan (4) is installed inside the first chamber (2), heating wires (5) are further installed inside the first chamber (2), a feed inlet (6) is formed in the upper portion of the screening box (1), a first disc (7) is fixedly installed on the inner wall of the feed inlet (6), a second disc (8) is installed below the first disc (7), a third disc (9) is arranged below the second disc (8), a rotating shaft (10) is installed inside the second disc (8) and the third disc (9) in a penetrating mode, a second fan (11) is installed at the tail portion of the rotating shaft (10), the second fan (11) is installed inside the second chamber (12), 2 sliding rods (13) are transversely installed inside the screening box (1), the bottom of the collecting box (14) is installed on the first chamber (13) in a sleeved mode, one end of the second sliding rod (11) and one end of the chamber (6) is provided with a gear (15), and a motor (15) is connected to the side of the motor (1), a first bump strip (17) is arranged above the gear (16), and the tail end of the first bump strip (17) penetrates through the side wall of the screening box (1) to be connected with the collecting box (14);

the lower part of the gear (16) is connected with a second cavity (12), a second bump strip (18) is arranged to be L-shaped, the tail end of the second bump strip (18) is connected with a roller (19), a support plate (20) is arranged inside the screening box (1), the roller (19) is arranged inside the support plate (20), the support plate (20) is arranged to be U-shaped, one end of the support plate (20) is rotatably connected with the inner wall of the screening box (1), the bottom of the other side of the support plate (20) is connected with a spring (21), a positioning block (22) is arranged at the tail end of the spring (21), the positioning block (22) is installed on the inner wall of the screening box (1), and a screen (23) is arranged at the bottom of the support plate (20).

2. A vibratory screening apparatus as set forth in claim 1 wherein: the lower surface of the second bump strip (18) is provided with a semicircular bump, the top of one side of the support plate (20) is provided with a roller, and the bump of the second bump strip (18) is in contact with the roller of the support plate (20).

3. A vibratory screening apparatus as set forth in claim 1 wherein: a vent pipe is connected between the first chamber (2) and the second chamber (12), the second chamber (12) is fixedly installed at the tail end of the vent pipe, an opening is formed in one side of the second chamber (12), and the opening is formed in the bottom of the second chamber (12).

4. A vibratory screening apparatus as set forth in claim 1 wherein: the first disc (7) and the third disc (9) are fixedly connected to the inner wall of the feeding hole (6), the second disc (8) rotates synchronously with the second fan (11) through a rotating shaft (10), and an opening is formed in the right side of the third disc (9).

5. A vibratory screening apparatus as set forth in claim 1 wherein: the first projection strip (17) and the second chamber (12) are meshed with the gear (16), the first projection strip (17) and the second chamber (12) are in sliding connection with the side wall of the screening box (1), and the sliding rod (13) is in sliding connection with the collecting box (14).