CN217474072U

CN217474072U - Powder reciprocating sieve of convenient change

Info

Publication number: CN217474072U
Application number: CN202221148021.4U
Authority: CN
Inventors: 张黎明; 吕国坤
Original assignee: Kaifeng Jinwandefu Biotechnology Co ltd
Current assignee: Kaifeng Jinwandefu Biotechnology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-23
Anticipated expiration: 2032-05-13

Abstract

The utility model provides a powder reciprocating sieve convenient to change, which relates to the technical field of powder reciprocating sieves and comprises a feeding part, a vibrating motor, a screen, a material blocking cylinder, a fixed block and a rotating shaft, wherein both ends of the rotating shaft run through the outer surface of the feeding part, external threads with opposite rotation directions are respectively arranged at both ends of the rotating shaft and outside the feeding part, two sections of external threads with opposite rotation directions of the rotating shaft are respectively in threaded connection with a movable block, the fixed block is connected with the movable block through a connecting rod, both ends of the connecting rod are respectively in rotational connection with the fixed block and the movable block, the outer surface at one side of the feeding part is provided with a base, the upper surface of the base is provided with a guide rod, the outer surface at one side of the material blocking cylinder is provided with a guide groove matched with the guide rod, the device can conveniently change the screen, and can complete the sieving of powder feed only by changing the screen in actual production life, saving resources and being beneficial to production and life.

Description

Powder reciprocating sieve of convenient change

Technical Field

The utility model relates to a powder reciprocating sieve technical field specifically is a powder reciprocating sieve of convenient change.

Background

After the powder feed processing and production are finished, the larger particles in the powder feed are screened and removed through the powder vibrating screen, and different screens are required to be replaced according to the different sizes of the screened particles.

At present current powder reciprocating sieve is at the in-process that uses, because the screen cloth is on the direct fixed mounting machine mostly, inconvenient changes the screen cloth, need operate with the help of many machines when handling powder feed, resource-wasting, the productivity effect is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder reciprocating sieve of convenient change, the powder reciprocating sieve that aims at solving among the prior art is inconvenient to be changed the screen cloth, need operate with the help of many machines when handling powder feed, resource-wasting, problem that the productivity effect is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the powder vibrating screen convenient to replace comprises a feeding portion and a vibrating motor, wherein the vibrating motor is arranged on the outer surface of the feeding portion, a screen is arranged on the upper surface of the feeding portion, a material blocking cylinder with openings at two ends is arranged on the upper surface of the screen, fixing blocks are symmetrically arranged on the outer surface of the material blocking cylinder, a rotating shaft is rotatably connected inside the feeding portion, two ends of the rotating shaft penetrate through the outer surface of the feeding portion, external threads with opposite rotation directions are respectively arranged at two ends of the rotating shaft and outside the feeding portion, moving blocks are respectively in threaded connection on the external threads with opposite rotation directions at two sections of the rotating shaft, the fixing blocks are connected with the moving blocks through connecting rods, two ends of each connecting rod are respectively in rotating connection with the fixing blocks and the moving blocks, a base is arranged on the outer surface of one side of the feeding portion, and a guide rod is arranged on the upper surface of the base, the outer surface of one side of the material blocking cylinder is provided with a guide groove matched with the guide rod.

Preferably, the upper end surface and the lower end surface of the screen mesh are respectively provided with at least two semicircular grooves in a circumferential array manner, the upper surface of the blanking part and the lower surface of the material blocking barrel are respectively provided with a semicircular mounting groove corresponding to the semicircular grooves, and the positioning balls are fixedly mounted inside the semicircular grooves.

Preferably, the outer surface of the lower end of the material blocking cylinder is provided with a lantern ring.

Preferably, hand wheels are respectively arranged at two ends of the rotating shaft.

Preferably, a top ball which is contacted with the center of the lower surface of the screen is arranged at the center of the rotating shaft which is positioned in the blanking part.

Preferably, the highest point of the heading in the vertical direction is 2cm higher than the level of the screen mesh.

Preferably, the top ball is made of rubber.

Preferably, a mounting seat is arranged below the blanking portion, supporting legs are uniformly arranged on the lower surface of the blanking portion, mounting sleeves corresponding to the supporting legs in position and number are arranged on the upper surface of the mounting seat, and springs are arranged inside the mounting sleeves.

The beneficial effects of the utility model are that:

1. this kind of powder reciprocating sieve of convenient change, fixed block through setting up, keep off the feed cylinder, the apparatus further comprises a rotating shaft, the movable block, the connecting rod, guide bar and guide way, can drive and keep off the vertical rebound of feed cylinder, make the screen cloth pendulum that is located between fender feed cylinder and the unloading portion take off the restraint of keeping off feed cylinder and unloading portion, conveniently change the screen cloth, the screen cloth is changed the back that finishes, through keeping off feed cylinder and unloading portion, fix the screen cloth, the device can be convenient change screen cloth, only need to change the branch sieve that the powder feed can be accomplished to the screen cloth in the actual production life, and resources are saved, and the productivity effect is improved.

2. This kind of convenient powder reciprocating sieve of changing through the top ball that sets up, can put the central point of screen cloth jack-up that makes progress for the whole height that reduces gradually all around from the center of screen cloth, when throwing powdered feed into the central zone of screen cloth, powdered feed moves to the regional all around of screen cloth from the central zone of screen cloth gradually under vibrations, improves the utilization ratio of screen cloth, improves screening efficiency.

Drawings

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

Fig. 2 is a schematic structural view of a heading ball according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a material blocking cylinder according to the embodiment of the present invention.

In the figure: 1. a blanking part; 2. a vibration motor; 3. a screen mesh; 4. a material blocking barrel; 5. a fixed block; 6. a rotating shaft; 7. a moving block; 8. a connecting rod; 9. a base; 10. a guide bar; 11. a guide groove; 12. a semicircular groove; 13. a semicircular mounting groove; 14. a positioning ball; 15. a collar; 16. a hand wheel; 17. ejecting the ball; 18. a mounting seat; 19. a support leg; 20. installing a sleeve; 21. a spring.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a powder vibrating screen convenient to replace comprises a feeding portion 1 and a vibrating motor 2, wherein the vibrating motor 2 is arranged on the outer surface of the feeding portion 1, a screen 3 is arranged on the upper surface of the feeding portion 1, a material blocking cylinder 4 with two open ends is arranged on the upper surface of the screen 3, fixed blocks 5 are symmetrically arranged on the outer surface of the material blocking cylinder 4, a rotating shaft 6 is rotatably connected inside the feeding portion 1, both ends of the rotating shaft 6 penetrate through the outer surface of the feeding portion 1, external threads with opposite rotation directions are respectively arranged at both ends of the rotating shaft 6 and outside the feeding portion 1, moving blocks 7 are respectively in threaded connection with the external threads with the opposite rotation directions of the two sections of the rotating shaft 6, the fixed blocks 5 are connected with the moving blocks 7 through connecting rods 8, both ends of the connecting rods 8 are respectively in rotatable connection with the fixed blocks 5 and the moving blocks 7, the outer surface of unloading portion 1 one side is provided with base 9, the upper surface of base 9 is provided with guide bar 10, the surface of fender feed cylinder 4 one side is provided with guide way 11 with guide bar 10 matched with.

In the embodiment, when the screen cloth 3 is replaced, the rotating shaft 6 is rotated clockwise, the rotating shaft 6 drives the moving block 7 to move oppositely on the rotating shaft 6, the moving block 7 pushes the fixed block 5 to move vertically upwards through the connecting rod 8 under the coordination of the guide grooves 11 of the guide rods 10, the fixed block 5 simultaneously drives the material blocking barrel 4 to move vertically upwards, at the moment, the screen cloth 3 is separated from the restraint of the feeding part 1 and the material blocking barrel 4, the screen cloth 3 is taken out of the feeding part 1, a new screen cloth 3 is replaced, the replaced screen cloth 3 is placed on the feeding part 1 again, the rotating shaft 6 is rotated anticlockwise, the rotating shaft 6 drives the moving block 7 to move backwards on the rotating shaft 6, the moving block 7 drives the fixed block 5 to move vertically downwards through the connecting rod 8, the fixed block 5 drives the material blocking barrel 4 to move vertically downwards, and the screen cloth 3 is fixed between the material blocking barrel 4 of the feeding part 1 and the material blocking barrel 4 through the coordination of the feeding part 1 and the material blocking barrel 4, the replacement of the screen cloth 3 is completed.

The utility model discloses an in another embodiment, at least two semicircular grooves 12 have been seted up to screen cloth 3's upper and lower both ends face respectively circumference array, semicircular mounting groove 13 corresponding with semicircular groove 12 has been seted up respectively to the upper surface of unloading portion 1 and the lower surface that keeps off a material section of thick bamboo 4, the inside fixed mounting of semicircular groove 12 has location ball 14, when placing screen cloth 3 the top of unloading portion 1, aligns semicircular groove 12 of seting up on the screen cloth 3 with the semicircular mounting groove 13 on the unloading portion 1 for location ball 14 on the screen cloth 3 enters into the semicircular mounting groove 13 of unloading portion 1 upper surface, accomplishes the location back, and control keeps off a material section of thick bamboo 4 and moves down, and semicircular mounting groove 13 of keeping off a material section of thick bamboo 4 lower surface accomplishes the cooperation with the location ball 14 of screen cloth 3 upper surface, convenient location and fixed mounting screen cloth 3 to and improve the stability after screen cloth 3 installs.

Further, the outer surface of the lower end of the material blocking barrel 4 is provided with a lantern ring 15, the outer side surface of the screen mesh 3 is protected by the lantern ring 15, and the service life of the screen mesh 3 is prolonged.

Furthermore, hand wheels 16 are respectively arranged at two ends of the rotating shaft 6, and a user can control the rotating shaft 6 to rotate through the hand wheels 16, so that the operation of the user is facilitated.

Further, the center of the rotating shaft 6, which is positioned in the feeding part 1, is provided with a top ball 17 which is in contact with the center of the lower surface of the screen 3, the top ball 17 jacks up the center of the screen 3 upwards to throw the powdered feed onto the center area of the screen 3, and the feed thrown onto the center area of the screen 3 is gradually diffused outwards in the vibration process of the screen 3 through the top ball 17, so that the powdered feed is prevented from being concentrated on the center area all the time, and the utilization rate of the screen 3 is improved.

Further, the highest point of the top ball 17 in the vertical direction is 2cm higher than that of the screen 3 in the horizontal direction.

Further, the top ball 17 is made of rubber.

Further, the below of unloading portion 1 is provided with mount pad 18, the lower surface of unloading portion 1 evenly is provided with stabilizer blade 19, the upper surface of mount pad 18 is provided with the installation sleeve 20 corresponding with stabilizer blade 19 position and quantity, the inside of installation sleeve 20 is provided with spring 21, and vibrating motor 2 is at the in-process of vibrations, and the device can appear the phenomenon of bulk movement along with vibrations, needs additionally consolidate it, through placing stabilizer blade 19 in installation sleeve 20 to under spring 21's effect, can effectually reduce the bulk movement of the device, need not additionally consolidate it.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The powder vibrating screen convenient to replace comprises a feeding part (1) and a vibrating motor (2) and is characterized in that the vibrating motor (2) is arranged on the outer surface of the feeding part (1), a screen (3) is arranged on the upper surface of the feeding part (1), a material blocking barrel (4) with two open ends is arranged on the upper surface of the screen (3), fixing blocks (5) are symmetrically arranged on the outer surface of the material blocking barrel (4), a rotating shaft (6) is rotatably connected inside the feeding part (1), the two ends of the rotating shaft (6) penetrate through the outer surface of the feeding part (1), external threads with opposite rotation directions are respectively arranged at the two ends of the rotating shaft (6) and positioned outside the feeding part (1), moving blocks (7) are respectively in threaded connection on the external threads with the opposite rotation directions of the two sections of the rotating shaft (6), and the fixing blocks (5) are connected with the moving blocks (7) through connecting rods (8), the automatic feeding device is characterized in that two ends of the connecting rod (8) are rotatably connected with the fixed block (5) and the moving block (7) respectively, a base (9) is arranged on the outer surface of one side of the discharging portion (1), a guide rod (10) is arranged on the upper surface of the base (9), and a guide groove (11) matched with the guide rod (10) is formed in the outer surface of one side of the material blocking barrel (4).

2. The powder vibrating screen convenient to replace according to claim 1, wherein the upper end surface and the lower end surface of the screen (3) are respectively provided with at least two semicircular grooves (12) in a circumferential array, the upper surface of the blanking part (1) and the lower surface of the material blocking barrel (4) are respectively provided with semicircular mounting grooves (13) corresponding to the semicircular grooves (12), and the positioning balls (14) are fixedly mounted inside the semicircular grooves (12).

3. The powder vibrating screen convenient for replacement as claimed in claim 2, wherein the outer surface of the lower end of the material blocking barrel (4) is provided with a collar (15).

4. The powder vibrating screen convenient for replacement as claimed in claim 1, wherein the two ends of the rotating shaft (6) are respectively provided with a hand wheel (16).

5. The powder vibrating screen convenient for replacement as claimed in claim 1, wherein a top ball (17) contacting with the center of the lower surface of the screen (3) is provided at the center of the rotating shaft (6) inside the discharging part (1).

6. The powder vibrating screen convenient for replacement as claimed in claim 5, wherein the highest point of the top ball (17) in the vertical direction is 2cm higher than the level of the screen mesh (3).

7. The powder vibrating screen convenient for replacement as claimed in claim 6, wherein the top ball (17) is made of rubber.

8. The powder vibrating screen convenient to replace according to any one of claims 1 to 7, wherein a mounting seat (18) is arranged below the blanking part (1), support legs (19) are uniformly arranged on the lower surface of the blanking part (1), mounting sleeves (20) corresponding to the positions and the number of the support legs (19) are arranged on the upper surface of the mounting seat (18), and springs (21) are arranged inside the mounting sleeves (20).