CN219377986U

CN219377986U - Powder sieving mechanism

Info

Publication number: CN219377986U
Application number: CN202320942342.XU
Authority: CN
Inventors: 彭楠; 陈敏; 高钰祐; 王科超; 魏连山; 杨国民
Original assignee: Karu Jiangsu Clinical Nutrition Co ltd; Zhejiang Kelubao Food Co ltd; Ketai Shandong Health Nutrition Co ltd
Current assignee: Karu Jiangsu Clinical Nutrition Co ltd; Zhejiang Kelubao Food Co ltd; Ketai Shandong Health Nutrition Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-07-21
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to a powder screening device. The technical scheme adopted is as follows: including screening mechanism, screening mechanism includes the shake ring, the inside cartridge screen cloth of shake ring, the side wall sets up the motor fixed plate about the shake ring respectively, fixed mounting vibrating motor on the motor fixed plate, the lower part circumference edge circumference array of the side wall of shake ring sets up first spring fixing base, the lower surface fluting fixed mounting buffer spring of first spring fixing base, the outside wall of lower hopper passes through buffer spring and the circumference edge elastic connection on the side wall upper portion of lower hopper, the both ends fixed connection of side wall and U type frame down, the spliced pole is connected to the side wall around the U type frame, the middle trompil initiative suit L type of spliced pole, the circumference lateral wall upper and lower surface of the horizontal arm of L type scraper pole evenly is provided with the brush hair, the middle part installation dust removal mechanism of U type frame upper arm. The utility model has the beneficial effects that: the screen cloth is convenient to replace, the screen cloth is prevented from being blocked, and the smoke dust pollution environment is avoided.

Description

Powder sieving mechanism

Technical Field

The utility model belongs to the technical field of screening devices, and relates to a powder screening device.

Background

In the powder material processing process, need use the shale shaker to sieve the material to the screening accords with the material of size, current sieving mechanism drives the screen cloth through vibrating motor and carries out screening operation, because the extrusion effect between the powder leads to very easily at the in-process of screening, causes the problem of mesh jam, thereby influences the efficiency of screening, in addition, screen cloth upper portion is in the screening process, owing to add powder and high-speed vibrations, produces raise dust very easily, pollutes operational environment.

Accordingly, the present utility model provides a powder screening apparatus that solves the above problems.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a powder screening device, which adopts the technical scheme that the powder screening device comprises a screening mechanism, wherein the screening mechanism comprises a vibrating ring, the lower end edge of the inner side wall of the vibrating ring is provided with a convex edge, a screen is placed on the convex edge, the left side edge and the right side edge of a frame of the screen are respectively provided with a lifting handle, the upper parts of the lifting handles are respectively bent outwards, the left side wall and the right side wall of the vibrating ring are respectively provided with a motor fixing plate, a vibrating motor is fixedly arranged on the motor fixing plate, the circumference edge of the lower part of the outer side wall of the vibrating ring is provided with 6 first spring fixing seats in a circumference array, the lower surface of each first spring fixing seat is provided with a groove for fixedly arranging buffer springs, the screening mechanism is connected with the circumferential edge of the upper part of the outer side wall of the blanking hopper through the buffer spring, 4 fixing seats are arranged on the circumferential edge circumferential array of the lower part of the outer side wall of the blanking hopper, supporting legs are fixedly installed in the fixing seats, the front and the rear of the fixing seats are fixedly connected with mounting plates respectively on the circumferential side wall of the upper part of the fixing seats, the front and the rear of the mounting plates are fixedly connected with the two ends of the U-shaped frame respectively, the front and the rear side walls of the U-shaped frame are located at the front and the rear of the part between the screening mechanism and the blanking hopper, reinforcing columns are actively sleeved with L-shaped scraping rods through middle openings of the reinforcing columns, bristles are uniformly arranged on the upper surface and the lower surface of the circumferential side wall of a horizontal arm of each L-shaped scraping rod, and dust removing mechanisms are installed at the middle part of an upper arm of the U-shaped frame.

As a preferable scheme of the utility model, the left side and the right side of the upper end of the vibration ring are respectively provided with a notch in front and back, and the front and back arms of the handle are respectively clamped into the notches in front and back on the same side; the design is convenient for in the lateral wall of shaking the ring is gone into through the handle card of left and right sides with the screen cloth, prevents that the L type of screen cloth lower part from scraping the stock pole and scraping the sieve mesh when rotatory, and the screen cloth takes place to rotate, influences the effect of scraping the brush sieve mesh.

As a preferable scheme of the utility model, 6 second spring fixing seats are arranged on the upper edge circumference array of the outer side wall of the discharging hopper, and the upper surfaces of the second spring fixing seats are respectively grooved and fixedly connected with the lower ends of the buffer springs; through the cooperation of first spring fixing base and second spring fixing base, with buffer spring connection fixed, guarantee elastic connection between the screening mechanism of upper portion and the lower part's the hopper down.

As a preferable scheme of the utility model, a first motor is arranged at a lower part of the middle of the reinforcing column in a slotted mode, and an output shaft of the first motor is fixedly connected with one end of the L-shaped scraping rod; the vertical arm of the L-shaped scraping rod is driven to rotate through the first motor, so that the horizontal arm of the L-shaped scraping rod rotates to drive bristles which are arranged up and down respectively to rotate, the screen holes on the lower surface of the screen mesh are scraped, the screen holes are prevented from being blocked, and meanwhile, powder retained on the upper surface of the reinforcing column is removed.

As a preferred embodiment of the present utility model, the upper and lower bristles are respectively contacted with the lower surface of the screen and the reinforcing column.

As a preferable scheme of the utility model, the dust removing mechanism comprises an L-shaped smoke absorbing pipe, wherein the upper arm of the L-shaped smoke absorbing pipe is rotatably sleeved at the middle part of the upper arm of the U-shaped frame, air holes are uniformly formed in the circumference of the lower surface of the lower arm of the L-shaped smoke absorbing pipe, a driven gear is fixedly sleeved at the part, below the upper arm of the U-shaped frame, of the upper arm of the L-shaped smoke absorbing pipe, the edge of the driven gear is meshed with a driving gear tooth, the driving gear is fixedly sleeved on an output shaft of a second motor, and the second motor is fixedly arranged on the upper arm of the U-shaped frame; the negative pressure pipe of the dust collector is connected to the upper arm opening of the L-shaped smoke suction pipe, and the second motor drives the L-shaped smoke suction pipe to rotate through gear transmission, so that smoke raised on the upper part of the screening mechanism is sucked away, and the upper part of the device is prevented from generating larger smoke and polluting the working environment.

As a preferable scheme of the utility model, the included angle between the upper arm and the lower arm of the L-shaped smoke suction pipe is 120 degrees.

The utility model has the beneficial effects that: through at the internal cartridge screen cloth of vibrations, be convenient for according to the demand of powder screening, quick replacement screen cloth improves the suitability of device, simultaneously, set up the dust removing mechanism that can rotatory absorb the smoke and dust on screening mechanism upper portion, with the screening in-process, the smoke and dust of lifting is absorbed fast, guarantee the cleanness of work ring, in addition, set up the L type scraper bar that can rotatory scrape the brush at the screen cloth lower surface, avoided when screening powder, because the extrusion between the powder leads to the problem of mesh jam, ensure the stability in the screening process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a screening mechanism of the present utility model;

FIG. 3 is a schematic view of the blanking hopper, U-shaped frame and L-shaped scraping bar of the present utility model;

fig. 4 is a schematic view of a dust removing mechanism of the present utility model.

In the figure: the device comprises a 1-screening mechanism, a 2-blanking hopper, a 3-U-shaped frame, a 4-L-shaped scraping rod, a 5-dedusting mechanism, an 11-vibrating ring, a 111-convex edge, a 112-notch, a 12-screen, a 13-handle, a 14-motor fixing plate, a 15-, a 16-first spring fixing seat, a 17-buffer spring, a 21-fixing seat, a 22-supporting leg, a 23-mounting plate, a 24-second spring fixing seat, a 31-reinforcing column, a 32-first motor, 41-bristles, a 51-L-shaped smoke suction pipe, 511-air holes, a 52-driven gear, a 53-driving gear and a 54-second motor.

Detailed Description

Example 1

As shown in fig. 1 to 4, the powder screening device according to the present utility model adopts a technical scheme that the powder screening device comprises a screening mechanism 1, wherein the screening mechanism 1 comprises a vibrating ring 11, edges of the lower end of the inner side wall of the vibrating ring 11 are provided with convex edges 111, gaps 112 are respectively formed on the front and rear sides of the upper end of the vibrating ring 11, front and rear arms of a handle 13 are respectively clamped into the gaps 112 on the front and rear sides of the same side, when an L-shaped scraping rod 4 rotates to scrape a screen 12, the screen 12 is prevented from rotating, the convex edges 111 are provided with the screen 12, the left and right side edges of a frame of the screen 12 are respectively provided with a handle 13, the upper parts of the handles 13 are respectively bent outwards, the screen 12 can be quickly taken out from the vibrating ring 11 by lifting the handles 13 upwards, the left and right side walls of the vibrating ring 11 are respectively provided with motor fixing plates 14, the motor fixing plate 14 is fixedly provided with a vibrating motor 15, the vibrating ring 11 is driven by the vibrating motor 15 to vibrate at high frequency, the circumference array of the circumference edge of the lower part of the outer side wall of the vibrating ring 11 is provided with 6 first spring fixing seats 16, the lower surface of each first spring fixing seat 16 is fixedly provided with a buffer spring 17 in a grooving way, the screening mechanism 1 is elastically connected with the circumference edge of the upper part of the outer side wall of the lower hopper 2 through the buffer springs 17, the buffering effect of the buffer springs 17 ensures that the screening mechanism 1 on the upper part weakens the vibration of the lower hopper 2 in the process of vibrating at high frequency, the circumference edge circumference array of the lower part of the outer side wall of the lower hopper 2 is provided with 4 fixing seats 21, the inside of each fixing seat 21 is fixedly provided with supporting legs 22, the circumference side walls on the upper parts of the front and rear fixing seats 21 are respectively fixedly connected with a mounting plate 23, the utility model provides a dust removing device, including lower hopper 2, upper portion edge circumference array of the lateral wall of lower hopper 2 sets up 6 second spring fixing base 24, the upper surface of second spring fixing base 24 respectively fluting with buffer spring 17's lower extreme fixed connection, around mounting panel 23 respectively with U type frame 3's both ends fixed connection, U type frame 3 front and back lateral wall is located the position between screening mechanism 1, lower hopper 2 connects reinforced column 31 around, consolidates U type frame 3 through reinforced column 31, the lower part fluting in the middle of reinforced column 31 installs first motor 32, the output shaft of first motor 32 with the one end fixed connection of L type scraper bar 4 drives L type scraper bar 4 through first motor 32 rotation, the middle trompil initiative suit L type scraper bar 4 of reinforced column 31, the circumference lateral wall upper and lower surface of the horizontal arm of L type scraper bar 4 evenly is provided with upper and lower surface and the lower side wall of horizontal arm of L type frame 4 respectively with reinforced column 31 contact, through the rotatory brush of brush hair 41 to consolidate U type frame 3, can guarantee that the brush hair of brush hair 41 is unobstructed by the screen cloth 3's of the upper and lower part is left behind the screen cloth 5 on the reinforced column of frame 3.

The dust removing mechanism 5 comprises an L-shaped smoke absorbing pipe 51, the included angle between the upper arm and the lower arm of the L-shaped smoke absorbing pipe 51 is 120 degrees, the upper arm of the L-shaped smoke absorbing pipe 51 is rotatably sleeved at the middle part of the upper arm of the U-shaped frame 3, air holes 511 are uniformly formed in the circumference of the lower surface of the lower arm of the L-shaped smoke absorbing pipe 51, a driven gear 52 is fixedly sleeved at the part, below the upper arm of the U-shaped frame 3, of the upper arm of the L-shaped smoke absorbing pipe 51, the edge of the driven gear 52 is meshed with teeth of a driving gear 53, the driving gear 53 is fixedly sleeved on an output shaft of a second motor 54, the second motor 54 is fixedly installed on the upper arm of the U-shaped frame 3, and the dust removing mechanism 5 mainly carries out dynamic absorption on smoke dust generated in the feeding or vibrating process at the upper end of the screening mechanism 1, so that the dust is prevented from diffusing and polluting the working environment.

The working principle of the utility model is as follows: when the screen 12 is used, according to the powder screening requirement, a screen 12 with a proper aperture is selected and inserted on the convex edge 111 in the vibrating ring 11, front and rear arms of the handles 13 on the left side and the right side of the screen 12 are kept to be respectively clamped into corresponding gaps 112, an external dust suction pipe and an L-shaped smoking pipe 51 are rotatably inserted together through an air pipe joint, meanwhile, an external dust collector, a vibrating motor 15, a first motor 32 and a second motor 54 are started, powder to be screened is poured on the screen 12, powder smaller than the screen holes falls into the lower hopper 2 through the screen 12 under the action of the vibrating motor 15 to be collected, smoke dust raised in the process can be sucked away through the rotating L-shaped smoking pipe 51, the screen holes of the screen 12 can be prevented from diffusing to pollute the working environment, and blocked screen holes can be dredged through the brush bristles 41 of the lower surface rotation scraping brush, so that the normal screening can be ensured.

Electrical connections or structures not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. A powder sieving mechanism, its characterized in that: the screening device comprises a screening mechanism (1), the screening mechanism (1) comprises a vibrating ring (11), a protruding edge (111) is arranged at the lower end edge of the inner side wall of the vibrating ring (11), a screen (12) is arranged on the protruding edge (111), a lifting handle (13) is respectively arranged at the left side edge and the right side edge of a frame of the screen (12), the upper parts of the lifting handles (13) are respectively bent outwards, motor fixing plates (14) are respectively arranged at the left side wall and the right side wall of the vibrating ring (11), a vibrating motor (15) is fixedly arranged on the motor fixing plates (14), 6 first spring fixing seats (16) are arranged at the circumferential edge of the lower part of the outer side wall of the vibrating ring (11), buffer springs (17) are fixedly arranged on the lower surface of the first spring fixing seats (16), the screening mechanism (1) is elastically connected with the circumferential edge of the upper part of the outer side wall of a lower hopper (2) through the buffer springs (17), 4 fixing seats (21) are respectively arranged at the circumferential edge array of the lower part of the outer side wall of the lower hopper (2), support legs (21) are fixedly arranged in the inner side walls (21), the front fixing seats (23) are fixedly connected with the front fixing seats (23) respectively, the front fixing plates (23) are fixedly connected with the front fixing plates and the front fixing plates (23) respectively, the utility model discloses a dust removal mechanism, including screening mechanism (1), lower hopper (2), U type frame (3), reinforcing column (31) are connected around the position of lateral wall in between screening mechanism (1), lower hopper (2), the centre trompil initiative suit L type of reinforcing column (31) scrapes stock pole (4), the circumference lateral wall upper and lower surface of the horizontal arm of L type scraper pole (4) evenly is provided with brush hair (41), dust removal mechanism (5) are installed at the middle part of U type frame (3) upper arm.

2. A powder screening apparatus according to claim 1, wherein: notches (112) are respectively formed in the front and rear of the left side and the right side of the upper end of the vibration ring (11), and the front and rear arms of the handle (13) are respectively clamped into the notches (112) on the same side.

3. A powder screening apparatus according to claim 1, wherein: the circumference array of the upper edge of the outer side wall of the discharging hopper (2) is provided with 6 second spring fixing seats (24), and the upper surfaces of the second spring fixing seats (24) are respectively grooved and fixedly connected with the lower ends of the buffer springs (17).

4. A powder screening apparatus according to claim 1, wherein: the lower part in the middle of the reinforcing column (31) is provided with a first motor (32), and an output shaft of the first motor (32) is fixedly connected with one end of the L-shaped scraping rod (4).

5. A powder screening apparatus according to claim 1, wherein: the upper and lower bristles (41) are respectively in contact with the lower surface of the screen (12) and the reinforcing column (31).

6. A powder screening apparatus according to claim 1, wherein: the dust removing mechanism (5) comprises an L-shaped smoking pipe (51), the upper arm of the L-shaped smoking pipe (51) is rotatably sleeved at the middle part of the upper arm of the U-shaped rack (3), air holes (511) are uniformly formed in the circumference of the lower surface of the lower arm of the L-shaped smoking pipe (51), the upper arm of the L-shaped smoking pipe (51) is positioned below the upper arm of the U-shaped rack (3), a driven gear (52) is fixedly sleeved at the position below the upper arm of the U-shaped rack, the edge of the driven gear (52) is meshed with teeth of a driving gear (53), the driving gear (53) is fixedly sleeved on an output shaft of a second motor (54), and the second motor (54) is fixedly mounted on the upper arm of the U-shaped rack (3).

7. A powder screening device according to claim 6, wherein: the included angle between the upper arm and the lower arm of the L-shaped smoking pipe (51) is 120 degrees.