CN215198056U - Powder screening device for powdery raw materials - Google Patents
Powder screening device for powdery raw materials Download PDFInfo
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- CN215198056U CN215198056U CN202121092310.2U CN202121092310U CN215198056U CN 215198056 U CN215198056 U CN 215198056U CN 202121092310 U CN202121092310 U CN 202121092310U CN 215198056 U CN215198056 U CN 215198056U
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Abstract
The utility model belongs to the technical field of processing of powdery raw materials, in particular to a powder sieving device for powdery raw materials, which comprises a powder sieving barrel; a feed inlet is formed in the center of the top end of the powder sieving barrel; a discharge hole is formed in the center of the bottom end of the powder sieving barrel; the bottom end of the powder sieving barrel is fixedly connected with a group of supporting legs; an annular barrel is fixedly connected to the inner wall of the top end of the powder sieving barrel, and the bottom end of the annular barrel is provided with an opening; the bottom end of the annular barrel is provided with an annular chute; the inner wall of the annular barrel is fixedly connected with a motor through a fixing column; the output end of the bottom end of the motor is fixedly connected with a first rotating shaft; the utility model provides a pair of powder sieving mechanism for powdery raw material to solve in generally directly throwing into processingequipment with powdery raw material, but powdery raw material is placing long-time in-process, and the phenomenon of agglomeration granulation can appear in inside, directly drops into processingequipment under the condition of not sieving powdery raw material, can influence the problem of the quality of processing product.
Description
Technical Field
The utility model belongs to a likepowder raw materials processing technology field, specific likepowder raw materials is with sieving powder device that says so.
Background
In the processing process, some raw materials are powdery, and the powdery raw materials have the advantages of quick reaction and high-efficiency processing, but the powdery raw materials are easily influenced by the external environment and are easy to agglomerate and granulate.
Among the prior art, generally directly drop into the processingequipment with powdery raw materials directly in, but powdery raw materials is placing long-time in-process, and the phenomenon of granulation can appear agglomerating in inside, directly drops into the processingequipment under the condition of not sieving powdery raw materials, can influence the quality of processing product, for this reason the utility model provides a powdery raw materials is with sieving powder device.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough to solve generally directly to drop into the processingequipment with likepowder raw materials in, but likepowder raw materials is placing long-time in-process, and the phenomenon of agglomeration granulation can appear in inside, directly drops into the processingequipment under the condition of not sieving likepowder raw materials, can influence the problem of the quality of processing product, the utility model provides a likepowder raw materials is with sieving powder device.
The utility model provides a technical scheme that its technical problem adopted is: the powder sieving device for the powdery raw material comprises a powder sieving barrel; a feed inlet is formed in the center of the top end of the powder sieving barrel; a discharge hole is formed in the center of the bottom end of the powder sieving barrel; the bottom end of the powder sieving barrel is fixedly connected with a group of supporting legs; an annular barrel is fixedly connected to the inner wall of the top end of the powder sieving barrel, and the bottom end of the annular barrel is provided with an opening; the bottom end of the annular barrel is provided with an annular chute; the inner wall of the annular barrel is fixedly connected with a motor through a fixing column; the output end of the bottom end of the motor is fixedly connected with a first rotating shaft; the bottom end of the first rotating shaft is fixedly connected with a screen, an annular disc is fixedly connected to the screen, and the annular disc is connected in an annular chute in a sliding manner; a group of stirring rods is fixedly connected in the annular barrel; when the powder material processing device works, in the prior art, powder raw materials are generally directly put into the processing device, but the powder raw materials are placed for a long time, the inside of the powder raw materials can be agglomerated into a particle, the powder raw materials are directly put into the processing device under the condition that the powder raw materials are not screened, the quality of processed products can be influenced, therefore, when the powder material processing device works, the required powder raw materials are firstly put into the powder screening barrel, the powder raw materials enter the powder screening barrel and can fall on the screen mesh, the motor is started, the motor can drive the screen mesh to rotate, the screen mesh slides in the annular chute through the annular disc, the screen mesh is positioned at the opening of the annular barrel, the materials fall on the screen mesh and can rotate along with the screen mesh, the materials can stir the materials inside through the stirring rod fixed on the annular barrel in the rotating process, the agglomerated materials and the stirring rod collide, and the materials are scattered, and let the flow velocity difference appear between material and the screen cloth through the poking bar, let the powder material can be quick sieve through the screen cloth, guarantee screening efficiency.
Preferably, a second rotating shaft is fixedly connected to the top end output end of the motor; the top end of the second rotating shaft is fixedly connected with a conical block; a group of knockout rods are fixedly connected on the outer side wall of the cable tiger conical block; the conical block is positioned at the bottom end of the feed inlet; the revolving force of toper piece can be evenly scattered on the screen cloth from the feed inlet unloading, and through rotatory knockout stick, can break up some conglomerate materials.
Preferably, the annular disc is fixedly connected with an annular rack; the first rotating shaft is fixedly connected with a circular ring on a shaft of the annular barrel, and the circular ring is provided with an annular groove; a pair of third rotating shafts which are symmetrical relative to the first rotating shaft are rotatably connected to the annular disc; one end of the third rotating shaft extends into the annular chute and is fixedly connected with the first gear, and the other end of the third rotating shaft slides in the annular chute; the first gear and the annular rack are meshed with each other; a group of stirring plates is fixedly connected to the third rotating shaft; the situation that powder materials are stacked to cause incapability of blanking is prevented.
Preferably, a pair of first sliding chutes which are symmetrically distributed are formed in the inner wall of the powder sieving barrel; the top end of the first sliding chute is fixedly connected with a sweeping board through a spring; a group of cleaning brushes is fixedly connected to the cleaning plate, and the cleaning plate is positioned below the screen mesh; the during operation rotates at the screen cloth, cleans the board and can clean the screen cloth bottom comprehensively, prevents that the powder raw materials of screening from bonding in the screen cloth bottom, influences the unloading of screen cloth.
Preferably, the cross section of the sweeping plate is in an inverted semicircle shape; cleaning the powder raw material blocked inside to prevent the raw material from being blocked in the sieve holes.
Preferably, the cross section of the bottom end of the powder sieving barrel is in an inverted cone shape; during operation, the sieve powder barrel head can conveniently discharge from the quick discharge gate that passes through of raw materials of screen cloth unloading for the inverted cone form, and can prevent that the raw materials from piling up.
The utility model has the advantages as follows:
1. a powder sieving mechanism for powdery raw material, the material drops and can follow the screen cloth and rotate on the screen cloth, and the material can stir inside material through fixing the poking bar on annular bucket at the rotation in-process, lets conglobate material and poking bar collide, lets the material break up, and lets appear the flow velocity difference through the poking bar between material and the screen cloth, lets the powder material can be quick sieve through the screen cloth, guarantees screening efficiency.
2. A powder sieving mechanism for powdery raw material, when first axis of rotation rotates, can drive the commentaries on classics board and rotate, change the board and rotate and can drive the semicircle ball and rotate, for leading to semi-circular because of the cross-section of sweeping the board, can promote when the semicircle ball rotates and sweep board rebound, drive and sweep in the brush stretches into the sieve mesh of screen cloth, clean the powder raw materials of inside jam, prevent that the raw materials from blockking up in the sieve mesh.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 5 is a cross-sectional view of the stir plate;
in the figure: 1. a powder sieving barrel; 11. a feed inlet; 12. an annular barrel; 13. an annular chute; 14. a discharge port; 15. an electric motor; 16. screening a screen; 17. an annular disc; 18. a stirring rod; 2. a conical block; 21. a knockout bar; 3. an annular rack; 31. a first gear; 32. a third rotating shaft; 33. a stirring plate; 4. a first chute; 41. cleaning the board; 42. cleaning a brush; 43. rotating the plate; 44. a semi-sphere; 5. a first rubber layer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
Example one
As shown in fig. 1 to 4, the powder sieving device for powdery raw material of the present invention comprises a powder sieving barrel 1; a feed inlet 11 is formed in the center of the top end of the powder sieving barrel 1; a discharge hole 14 is formed in the center of the bottom end of the powder sieving barrel 1; a group of supporting legs are fixedly connected to the bottom end of the powder sieving barrel 1; an annular barrel 12 is fixedly connected to the inner wall of the top end of the powder sieving barrel 1, and the bottom end of the annular barrel 12 is provided with an opening; the bottom end of the annular barrel 12 is provided with an annular chute 13; the inner wall of the annular barrel 12 is fixedly connected with a motor 15 through a fixing column; the output end of the bottom end of the motor 15 is fixedly connected with a first rotating shaft; the bottom end of the first rotating shaft is fixedly connected with a screen 16, an annular disc 17 is fixedly connected on the screen 16, and the annular disc 17 is connected in the annular chute 13 in a sliding manner; a group of stirring rods 18 is fixedly connected in the annular barrel 12; in the working process, in the prior art, the powdery raw material is generally directly put into the processing device, but the powdery raw material is placed for a long time, the inside of the powdery raw material can be agglomerated into particles, and the powdery raw material is directly put into the processing device under the condition that the powdery raw material is not screened, so that the quality of a processed product can be influenced, therefore, when the processing device works, the required powdery raw material is firstly put into the powder sieving barrel 1, the powdery raw material enters the powder sieving barrel 1 and can fall on the screen 16, the motor 15 is started, the motor 15 can drive the screen 16 to rotate, the screen 16 slides in the annular chute 13 through the annular disc 17, the screen 16 is positioned at the opening of the annular barrel 12, the material falls on the screen 16 and can rotate along with the screen 16, the material can stir the inside material through the stirring rod 18 fixed on the annular barrel 12 in the rotating process, the agglomerated material and the stirring rod 18 are collided, let the material break up, and let the velocity difference appear between material and the screen cloth 16 through stirring rod 18, let the powder material can be quick sieve through screen cloth 16, guarantee screening efficiency.
The top end output end of the motor 15 is fixedly connected with a second rotating shaft; the top end of the second rotating shaft is fixedly connected with a conical block 2; a group of knockout rods 21 are fixedly connected on the outer side wall of the cable tiger conical block 2; the conical block 2 is positioned at the bottom end of the feed inlet 11; during operation, motor 15 can drive conical block 2 through the second axis of rotation when opening and rotate, and conical block 2 is located 11 bottoms of feed inlet, and the material that gets into can be earlier with conical block 2 contact each other, and conical block 2's revolving force can evenly scatter from the 11 baiting of feed inlet on screen cloth 16, and through rotatory knockout stick 21, can break up some conglomeration materials.
The annular disc 17 is fixedly connected with an annular rack 3; the first rotating shaft is fixedly connected with a circular ring on the shaft of the annular barrel 12, and the circular ring is provided with an annular groove; a pair of third rotating shafts 32 which are symmetrical about the first rotating shaft are rotatably connected to the annular disc 17; one end of the third rotating shaft 32 extends into the annular chute 13 and is fixedly connected with the first gear 31, and the other end of the third rotating shaft slides in the annular chute; the first gear 31 and the annular rack 3 are meshed with each other; a group of stirring plates 33 is fixedly connected to the third rotating shaft 32; the during operation, when annular disc 17 on screen cloth 16 slided in annular spout 13, the annular rack 3 of rigid coupling on annular disc 17 can drive first gear 31 and rotate, and first gear 31 rotates and can drive stirring board 33 and rotate, and stirring board 33 can mix the powder material that is located the screen cloth 16 top, further accelerates ejection of compact speed, prevents that the powder material from piling up the condition that leads to unable unloading.
A pair of first sliding chutes 4 which are symmetrically distributed are formed in the inner wall of the powder sieving barrel 1; the top end of the first chute 4 is fixedly connected with a sweeping board 41 through a spring; a group of cleaning brushes 42 are fixedly connected to the cleaning plate 41, and the cleaning plate 41 is positioned below the screen 16; during operation, when the screen 16 rotates, the cleaning plate 41 can completely clean the bottom end of the screen 16, and the screened powder raw materials are prevented from being adhered to the bottom end of the screen 16 to influence the blanking of the screen 16.
The section of the sweeping plate 41 is in an inverted semicircular shape; the first rotating shaft penetrates through the cleaning plate 41, and the end part of the first rotating shaft is fixedly connected with a rotating plate 43; a semicircle 44 is fixedly connected to the rotating plate 43; during operation, when first axis of rotation rotates, can drive and change board 43 and rotate, change board 43 and rotate and can drive semicircle ball 44 and rotate, because of the cross-section of cleaning board 41 is for leading to semi-circular, can promote cleaning board 41 rebound when semicircle ball 44 rotates, drive and clean brush 42 and stretch into the sieve mesh of screen cloth 16 in, clean the powder raw materials of inside jam, prevent that the raw materials from blockking up in the sieve mesh.
The section of the bottom end of the powder sieving barrel 1 is in an inverted cone shape; during operation, the bottom end of the powder sieving barrel 1 is in an inverted cone shape, so that raw materials discharged from the screen 16 can be discharged through the discharge hole 14 conveniently, and the raw materials can be prevented from being accumulated.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a first rubber layer 5 is fixedly connected to an end of the stirring plate 33 away from the third rotating shaft 32; during operation, the first rubber layer 5 on the stirring plate 33 has elasticity, and when the stirring plate 33 rotates, the first rubber layer 5 and the screen 16 are in contact with each other, so that the upper end of the screen 16 can be cleaned conveniently.
The working principle is as follows: firstly, required powdery raw materials are put into a powder sieving barrel 1, the powdery raw materials enter the powder sieving barrel 1 and fall onto a screen 16, a motor 15 is started, the motor 15 drives the screen 16 to rotate, the screen 16 slides in an annular chute 13 through an annular disc 17, the screen 16 is positioned at the opening of an annular barrel 12, the materials fall onto the screen 16 and rotate along with the screen 16, the materials can be stirred by a stirring rod 18 fixed on the annular barrel 12 in the rotating process, the agglomerated materials collide with the stirring rod 18 and are scattered, and the flow speed difference is generated between the materials and the screen 16 through the stirring rod 18, so that the powdery materials can be quickly sieved by the screen 16, and the sieving efficiency is ensured; when the motor 15 is started, the conical block 2 is driven to rotate through the second rotating shaft, the conical block 2 is located at the bottom end of the feeding hole 11, the entering materials can be firstly contacted with the conical block 2, the rotating force of the conical block 2 can uniformly scatter the materials fed from the feeding hole 11 on the screen 16, and some agglomerated materials can be scattered through the rotating material beating rod 21; when the annular disc 17 on the screen 16 slides in the annular chute 13, the annular rack 3 fixedly connected to the annular disc 17 drives the first gear 31 to rotate, the first gear 31 rotates to drive the stirring plate 33 to rotate, and the stirring plate 33 can stir the powder material above the screen 16, so that the discharging speed is further accelerated, and the situation that the powder material cannot be discharged due to accumulation is prevented; when first axis of rotation rotates, can drive and change board 43 and rotate, change board 43 and rotate and can drive semicircle ball 44 and rotate, because of cleaning the cross-section of board 41 for leading to the semicircle, can promote when semicircle ball 44 rotates and clean board 41 rebound, drive and clean brush 42 and stretch into the sieve mesh of screen cloth 16 in, clean the inside powder raw materials who blocks up, prevent that the raw materials from blockking up in the sieve mesh.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a powder sieving mechanism for powdery raw materials which characterized in that: comprises a powder sieving barrel (1); a feed inlet (11) is formed in the center of the top end of the powder sieving barrel (1); a discharge hole (14) is formed in the center of the bottom end of the powder sieving barrel (1); a group of supporting legs are fixedly connected to the bottom end of the powder sieving barrel (1); an annular barrel (12) is fixedly connected to the inner wall of the top end of the powder sieving barrel (1), and the bottom end of the annular barrel (12) is provided with an opening; the bottom end of the annular barrel (12) is provided with an annular sliding chute (13); the inner wall of the annular barrel (12) is fixedly connected with a motor (15) through a fixing column; the output end of the bottom end of the motor (15) is fixedly connected with a first rotating shaft; the bottom end of the first rotating shaft is fixedly connected with a screen (16), an annular disc (17) is fixedly connected to the screen (16), and the annular disc (17) is connected in the annular chute (13) in a sliding manner; a group of stirring rods (18) is fixedly connected in the annular barrel (12).
2. The powder sieving device for powdery raw material according to claim 1, characterized in that: the top end output end of the motor (15) is fixedly connected with a second rotating shaft; the top end of the second rotating shaft is fixedly connected with a conical block (2); a group of knockout rods (21) are fixedly connected on the outer side wall of the cable tiger conical block (2); the conical block (2) is positioned at the bottom end of the feed port (11).
3. The powder sieving device for powdery raw material according to claim 2, characterized in that: the annular disc (17) is fixedly connected with an annular rack (3); the first rotating shaft is positioned on the shaft of the annular barrel (12) and fixedly connected with a circular ring, and the circular ring is provided with an annular groove; a pair of third rotating shafts (32) which are symmetrical about the first rotating shaft are rotatably connected to the annular disc (17); one end of the third rotating shaft (32) extends into the annular chute (13) and is fixedly connected with the first gear (31), and the other end of the third rotating shaft slides in the annular chute; the first gear (31) and the annular rack (3) are meshed with each other; and a group of stirring plates (33) is fixedly connected to the third rotating shaft (32).
4. The powder sieving device for powdery raw material according to claim 3, characterized in that: a pair of first sliding chutes (4) which are symmetrically distributed is formed in the inner wall of the powder sieving barrel (1); the top end of the first sliding chute (4) is fixedly connected with a cleaning plate (41) through a spring; a group of cleaning brushes (42) is fixedly connected to the cleaning plate (41), and the cleaning plate (41) is located below the screen (16).
5. The powder sieving device for powdery raw material according to claim 4, characterized in that: the section of the sweeping plate (41) is in an inverted semicircular shape; the first rotating shaft penetrates through the cleaning plate (41), and the end part of the first rotating shaft is fixedly connected with a rotating plate (43); the rotating plate (43) is fixedly connected with a semi-sphere (44).
6. The powder sieving device for powdery raw material according to claim 5, characterized in that: the cross section of the bottom end of the powder sieving barrel (1) is in an inverted cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092310.2U CN215198056U (en) | 2021-05-20 | 2021-05-20 | Powder screening device for powdery raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092310.2U CN215198056U (en) | 2021-05-20 | 2021-05-20 | Powder screening device for powdery raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215198056U true CN215198056U (en) | 2021-12-17 |
Family
ID=79419945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121092310.2U Active CN215198056U (en) | 2021-05-20 | 2021-05-20 | Powder screening device for powdery raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215198056U (en) |
-
2021
- 2021-05-20 CN CN202121092310.2U patent/CN215198056U/en active Active
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