CN215784857U

CN215784857U - Vibrating screen for powder processing

Info

Publication number: CN215784857U
Application number: CN202122062744.4U
Authority: CN
Inventors: 王周建
Original assignee: Tongling Runlong Industrial Co ltd
Current assignee: Tongling Runlong Industrial Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-11
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a vibrating screen for powder processing, which comprises a frame and a screen plate, wherein the frame comprises a bottom plate, the top of the bottom plate is fixedly provided with a top plate, a rotary table and a rotary mechanism for driving the rotary table to rotate are rotatably arranged on the bottom plate, ejector rods penetrate through the periphery of the top plate, the top of the ejector rods is detachably connected with the screen plate, the outer side of the rotary table is fixedly connected with arc-shaped bulges which are arranged intermittently, and the arc-shaped bulges are contacted with the bottoms of the ejector rods. According to the utility model, the rotating mechanism drives the rotating disc to drive the arc-shaped protrusions to rotate, the ejector rod intermittently contacts the rotating disc and the arc-shaped protrusions, so that the sieve plate is driven to vibrate back and forth in the vertical direction, powder and impurities are separated from each other in an accelerated mode, the powder falls into the material tray through the round holes, the impurities are left on the sieve plate, after the sieving is finished, the rotating mechanism is closed, the threaded sleeve is rotated, and the sieve plate is detached from the ejector rod so as to take out the material tray and pour out the impurities.

Description

Vibrating screen for powder processing

Technical Field

The utility model relates to the technical field of screening devices, in particular to a vibrating screen for powder processing.

Background

The screening device, through certain power effect can carry out the material according to a porous structure that the particle size separates, commonly be square hole, round hole, rectangular hole promptly.

When using screening plant, need continuous drive screening plant reciprocating motion to reach the purpose of quick screening, however, the simple and easy powder screening plant of current part is generally through artifical shake, and the amount of labour is great and efficiency is lower, consequently, the utility model provides a shale shaker through mechanical drive screening plant reciprocating motion.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the technical problems mentioned in the background art, a vibrating screen for processing powder is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a shale shaker for powder processing, includes frame and sieve, the frame includes the bottom plate, bottom plate top fixed mounting has the roof, rotate on the bottom plate and install carousel and drive carousel pivoted rotary mechanism, the roof runs through all around there is the ejector pin, all around the ejector pin top can be dismantled and be connected with the sieve, the roof top is equipped with the charging tray that is located the sieve below, the arc arch of carousel outside fixedly connected with intermittent type setting, the arc arch contacts bottom the ejector pin.

As a further description of the above technical solution:

the bottom plate is connected with the rotary disc in a rotating mode through a supporting shaft, the rotating mechanism comprises a driving motor fixedly installed on the bottom plate, a driven bevel gear is fixedly installed on the supporting shaft, and a driving bevel gear meshed and connected with the driven bevel gear is installed on an output shaft of the driving motor.

As a further description of the above technical solution:

and the bottom of the ejector rod is rotatably provided with a roller which is in rolling contact with the arc-shaped bulge.

As a further description of the above technical solution:

and the periphery of the bottom of the sieve plate is rotatably provided with a threaded sleeve which is in threaded connection with the ejector rod.

As a further description of the above technical solution:

the top of the top plate is fixedly connected with a spring sleeved on the outer side of the ejector rod, and the free end of the spring is abutted to the threaded sleeve.

As a further description of the above technical solution:

the vertical section of the sieve plate is of an inverted cone structure.

As a further description of the above technical solution:

the bottom plate and the top plate are connected through a plurality of support rods in a welding mode.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the rotating mechanism drives the rotating disc to drive the arc-shaped protrusions to rotate, on one hand, the ejector rods are always in contact with the rotating disc under the action of gravity, on the other hand, when the arc-shaped protrusions are in contact with the rollers, the ejector rods are jacked upwards, and the ejector rods are intermittently in contact with the arc-shaped protrusions on the rotating disc, so that the sieve plate is driven to vibrate back and forth in the vertical direction, powder and impurities are separated from the sieve plate at an accelerated speed, the powder falls into the material disc through the round holes, the impurities are remained on the sieve plate, after the sieving is finished, the rotating mechanism is closed, the threaded sleeve is rotated, and the sieve plate is detached from the ejector rods, so that the material disc can be taken out and the impurities can be poured out.

2. According to the utility model, the spring sleeved outside the ejector rod is fixedly connected to the periphery of the top plate, the free end of the spring is abutted against the threaded sleeve, and the situation that a large amount of powder splashes out due to overlarge vibration amplitude of the sieve plate is avoided by utilizing the elasticity of the spring.

Drawings

FIG. 1 is a schematic perspective view of a vibrating screen for powder processing according to an embodiment of the present invention;

FIG. 2 is a schematic partial structure diagram of a vibrating screen for powder processing according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram illustrating a sieve plate of a vibrating sieve for powder processing according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view illustrating a screen plate of a vibrating screen for powder processing according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram illustrating a frame of a vibrating screen for powder processing according to an embodiment of the present invention.

Illustration of the drawings:

1. a base plate; 2. a drive motor; 3. a support bar; 4. a top plate; 5. a sieve plate; 6. a material tray; 7. a threaded sleeve; 8. a spring; 9. a top rod; 10. a roller; 11. an arc-shaped bulge; 12. a turntable; 13. a driven bevel gear; 14. a support shaft; 15. a drive bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a vibrating screen for powder processing comprises a frame and a screen plate 5, wherein the frame comprises a bottom plate 1, the top of the bottom plate 1 is fixedly provided with a top plate 4, the bottom plate 1 is welded with the top plate 4 through a plurality of support rods 3, the bottom plate 1 is rotatably provided with a rotary table 12 and a rotary mechanism for driving the rotary table 12 to rotate, ejector rods 9 penetrate through the periphery of the top plate 4, the tops of the ejector rods 9 on the periphery are detachably connected with the screen plate 5, the periphery of the bottom of the screen plate 5 is rotatably provided with a threaded sleeve 7 in threaded connection with the ejector rods 9, the vertical section of the screen plate 5 is in an inverted cone-shaped structure, the top of the top plate 4 is provided with a material tray 6 positioned below the screen plate 5, the outer side of the rotary table 12 is fixedly connected with arc-shaped bulges 11 which are arranged intermittently, the arc-shaped bulges 11 are contacted with the bottoms of the ejector rods 9, and the bottoms of the ejector rods 9 are rotatably provided with idler wheels 10 which are in rolling contact with the arc-shaped bulges 11;

drive the protruding 11 rotations of arc through rotary mechanism drive carousel 12, on the one hand, under the action of gravity, ejector pin 9 contacts with carousel 12 all the time, on the other hand, when protruding 11 contacts with gyro wheel 10 of arc, upwards jack-up ejector pin 9, ejector pin 9 intermittently contacts at carousel 12 and arc arch 11, thereby drive sieve 5 reciprocating vibration in vertical direction, it separates powder and impurity sieve with higher speed, the powder falls in charging tray 6 through the round hole, and impurity stays on sieve 5, after the screening, close rotary mechanism, rotate thread bush 7, pull down sieve 5 from ejector pin 9, so that get out charging tray 6 and pour out impurity.

Specifically, as shown in fig. 1, fig. 2 and fig. 5, the bottom plate 1 is connected with the rotary table 12 through a support shaft 14, the rotating mechanism includes a driving motor 2 fixedly installed on the bottom plate 1, a driven bevel gear 13 is fixedly installed on the support shaft 14, a driving bevel gear 15 meshed with the driven bevel gear 13 is installed on an output shaft of the driving motor 2, the driving bevel gear 15 is driven to rotate by the driving motor 2, and the driven bevel gear 13 is driven to drive the support shaft 14 and the rotary table 12 to rotate according to a latch meshing transmission principle.

Specifically, as shown in fig. 1 and 2, fixedly connected with cup joints the spring 8 in the ejector pin 9 outside around the top of roof 4, and the free end and the thread bush 7 butt of spring 8 utilize the elasticity of spring 8 to avoid 5 vibration amplitude oversizes of sieve to lead to the condition emergence that the powder splashes away in a large number.

The working principle is as follows: when in use, the driving bevel gear 15 is driven to rotate by the driving motor 2, the driven bevel gear 13 is driven to drive the supporting shaft 14 and the rotating disc 12 to rotate according to the latch meshing transmission principle, the rotating disc 12 drives the arc-shaped bulge 11 to rotate, on one hand, under the action of gravity, the push rod 9 is always contacted with the rotary disc 12, on the other hand, when the arc-shaped bulge 11 is contacted with the roller 10, the mandril 9 is jacked upwards, the mandril 9 intermittently contacts the rotary disc 12 and the arc-shaped bulge 11, thereby driving the sieve plate 5 to vibrate back and forth in the vertical direction, accelerating the sieving of the powder and the impurities, leading the powder to fall into the material tray 6 through the round hole, the impurities are left on the sieve plate 5, after the sieving is finished, the rotating mechanism is closed, the threaded sleeve 7 is rotated, the sieve plate 5 is detached from the ejector rod 9, so that the discharge tray 6 can be taken out and the impurities can be poured out, wherein, utilize the elasticity of spring 8 to avoid sieve 5 vibration range too big and lead to the condition emergence that the powder splashes away in a large number.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a shale shaker for powder processing, includes frame and sieve (5), its characterized in that, the frame includes bottom plate (1), bottom plate (1) top fixed mounting has roof (4), rotate on bottom plate (1) and install carousel (12) and drive carousel (12) pivoted rotary mechanism, roof (4) run through all around have ejector pin (9), all around ejector pin (9) top can be dismantled and be connected with sieve (5), roof (4) top is equipped with charging tray (6) that are located sieve (5) below, the arc arch (11) that carousel (12) outside fixedly connected with intermittent type set up, arc arch (11) and ejector pin (9) bottom contact.

2. The vibrating screen for powder processing as claimed in claim 1, wherein the base plate (1) and the rotating disc (12) are rotatably connected through a support shaft (14), the rotating mechanism comprises a driving motor (2) fixedly mounted on the base plate (1), a driven bevel gear (13) is fixedly mounted on the support shaft (14), and a driving bevel gear (15) meshed with the driven bevel gear (13) is mounted on an output shaft of the driving motor (2).

3. The vibrating screen for powder processing as claimed in claim 1, wherein the bottom of the ejector rod (9) is rotatably provided with a roller (10) which is in rolling contact with the arc-shaped protrusion (11).

4. The vibrating screen for powder processing as claimed in claim 1, wherein the periphery of the bottom of the screen plate (5) is rotatably provided with a threaded sleeve (7) which is screwed with the ejector rod (9).

5. The vibrating screen for powder processing as claimed in claim 4, wherein the top of the top plate (4) is fixedly connected with springs (8) sleeved outside the ejector rods (9) at the periphery, and free ends of the springs (8) are abutted against the threaded sleeves (7).

6. The vibrating screen for powder processing as claimed in claim 1, wherein the vertical section of the screen plate (5) is in an inverted cone structure.

7. The vibrating screen for powder processing as claimed in claim 1, wherein the bottom plate (1) and the top plate (4) are connected by welding through a plurality of support rods (3).