CN210434829U

CN210434829U - Powder metallurgy raw material vibrating screen

Info

Publication number: CN210434829U
Application number: CN201921233024.6U
Authority: CN
Inventors: 葛磊
Original assignee: Shenzhen Future Technology Co ltd
Current assignee: Future High Tech Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-01
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a powder metallurgy raw materials vibration screen, which comprises a fixing support, the inside first driving motor that is fixed with in left side of fixed bolster, the right side of vibrations piece is fixed with the connecting rod, the spacing groove has been seted up to the inside of fixed frame, the inside second driving motor that is fixed with in bottom of powder collecting box, and second driving motor's output is connected with the output shaft, the middle part of output shaft is provided with the blotter, the right side internal surface of fixed frame is provided with first screen cloth, and the inside of first screen cloth is fixed with the bolt, the left side of first screen cloth is fixed with the second screen cloth, and the below of second screen cloth is provided with first discharge gate, the right side of first discharge gate is provided with the second discharge gate. This powder metallurgy raw materials vibration screen cloth can effectual stable vibrations, and is convenient for change and maintain the screen cloth, can effectually prevent the hole jam of screen cloth moreover.

Description

Powder metallurgy raw material vibrating screen

Technical Field

The utility model relates to a powder metallurgy raw materials production technical field specifically is a powder metallurgy raw materials vibration screen cloth.

Background

Powder metallurgy also has higher requirements on particles of raw material powder, if the particles are too large, the surface of a product is rough, the quality is influenced, and the bonding force among the particles is also poor, so that the product performance is influenced;

however, the conventional powder metallurgy material vibrating screen cannot effectively and stably vibrate, is inconvenient to replace and maintain, and cannot effectively prevent holes of the screen from being blocked, so that the powder metallurgy material vibrating screen is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder metallurgy raw materials vibration screen to propose common powder metallurgy raw materials vibration screen and can not effectual stable vibrations in solving above-mentioned background art, and be not convenient for change and maintain the screen cloth, can not effectually prevent the problem of the hole jam of screen cloth moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a powder metallurgy raw material vibrating screen comprises a fixed support, wherein a first driving motor is fixed inside the left side of the fixed support, the output end of the first driving motor is connected with a vibration block, a connecting rod is fixed on the right side of the vibration block, a fixed frame is connected below the vibration block, anti-floating cloth is connected outside the bottom of the fixed frame, a limit groove is formed inside the fixed frame, a buffer spring is arranged inside the limit groove, the bottom of the buffer spring is connected with a powder collecting box, a second driving motor is fixed inside the bottom of the powder collecting box, the output end of the second driving motor is connected with an output shaft, a buffer pad is arranged in the middle of the output shaft, a cleaning shaft is fixed at the top end of the output shaft, fibers are arranged below the cleaning shaft, a first screen is arranged on the inner surface of the right side of the fixed frame, and a bolt is fixed inside the first screen, the left side of first screen cloth is fixed with the second screen cloth, and the below of second screen cloth is provided with first discharge gate, the right side of first discharge gate is provided with the second discharge gate.

Preferably, the lateral longitudinal section of the vibration block is of an oval structure, and the vibration block is symmetrically arranged about the central axis of the connecting rod.

Preferably, the fixed frame and the powder collecting box form a telescopic structure, buffer springs are uniformly arranged in the fixed frame, and the powder collecting box is of an inclined structure.

Preferably, the inside of blotter is elastic construction, and the middle part that has the output shaft runs through in the inside of blotter.

Preferably, the bottom of the cleaning shaft is fixed with fiber yarns at equal intervals, and the longitudinal section of each fiber yarn is of a triangular structure.

Preferably, first screen cloth and second screen cloth all with fixed frame fixed connection through the bolt, and the connected mode of first screen cloth and second screen cloth is the block connection to the inside aperture of first screen cloth and second screen cloth is the same.

Compared with the prior art, the beneficial effects of the utility model are that: the powder metallurgy raw material vibrating screen can effectively and stably vibrate, is convenient to replace and maintain, and can effectively prevent holes of the screen from being blocked;

1. the vibration block and the buffer spring are arranged, and 2 vibration blocks with elliptic lateral longitudinal sections are symmetrically arranged around the central axis of the connecting rod, so that the outer side of the fixed frame can be effectively knocked, and vibration can be effectively stabilized under the action of the buffer spring;

2. the screen cloth is provided with a first screen cloth, a second screen cloth and a bolt, the first screen cloth and the second screen cloth are fixedly connected with the fixing frame through the bolt, and the first screen cloth and the second screen cloth are connected in a clamping manner, so that the screen cloth is convenient to replace and maintain;

3. be provided with clearance axle and cellosilk, the equidistant cellosilk that is the triangle-shaped structure of longitudinal section that is fixed with in bottom of clearance axle, the rotation of clearance axle makes the cellosilk take place to rotate to can effectually prevent the hole jam of screen cloth.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 5 is a schematic view of the connection structure of the vibration block and the connecting rod of the present invention.

In the figure: 1. fixing a bracket; 2. a first drive motor; 3. a vibration block; 4. a connecting rod; 5. a fixing frame; 6. a limiting groove; 7. a buffer spring; 8. a powder collection box; 9. a second drive motor; 10. an output shaft; 11. a cushion pad; 12. cleaning the shaft; 13. fiber yarn; 14. a first screen; 15. a bolt; 16. a second screen; 17. anti-floating cloth; 18. a first discharge port; 19. and a second discharge hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a powder metallurgy raw material vibrating screen comprises a fixed support 1, a first driving motor 2, a vibrating block 3, a connecting rod 4, a fixed frame 5, a limiting groove 6, a buffer spring 7, a powder collecting box 8, a second driving motor 9, an output shaft 10, a buffer cushion 11, a cleaning shaft 12, a fiber 13, a first screen 14, a bolt 15, a second screen 16, an anti-floating cloth 17, a first discharge port 18 and a second discharge port 19, wherein the first driving motor 2 is fixed inside the left side of the fixed support 1, the output end of the first driving motor 2 is connected with the vibrating block 3, the connecting rod 4 is fixed on the right side of the vibrating block 3, the fixed frame 5 is connected below the vibrating block 3, the anti-floating cloth 17 is connected outside the bottom of the fixed frame 5, the limiting groove 6 is formed inside the fixed frame 5, the buffer spring 7 is arranged inside the limiting groove 6, the powder collecting box 8 is connected to the bottom of the buffer spring 7, the inside second driving motor 9 that is fixed with in bottom of powder collection box 8, and the output of second driving motor 9 is connected with output shaft 10, the middle part of output shaft 10 is provided with blotter 11, and the top of output shaft 10 is fixed with clearance axle 12, and the below of clearance axle 12 is provided with cellosilk 13, the right side internal surface of fixed frame 5 is provided with first screen cloth 14, and the inside of first screen cloth 14 is fixed with bolt 15, the left side of first screen cloth 14 is fixed with second screen cloth 16, and the below of second screen cloth 16 is provided with first discharge gate 18, the right side of first discharge gate 18 is provided with second discharge gate 19.

As shown in fig. 3 and 5, the lateral longitudinal section of the vibration block 3 is an elliptical structure, the vibration block 3 is symmetrically arranged about the central axis of the connecting rod 4, so that vibration can be effectively stabilized, the fixing frame 5 and the powder collecting box 8 form a telescopic structure, the buffer springs 7 are uniformly arranged in the fixing frame 5, and the powder collecting box 8 is in an inclined structure, so that the fixing frame 5 can be effectively prevented from deviating;

the inside of blotter 11 is elastic construction as in fig. 1 and fig. 4, and the inside of blotter 11 runs through the middle part that has output shaft 10, can effectual reduction clearance axle 12 and the impact of output shaft 10, the bottom of clearance axle 12 is equidistant to be fixed with cellosilk 13, and the longitudinal section of cellosilk 13 is triangle-shaped structure, can effectually prevent the hole jam of screen cloth, first screen cloth 14 and second screen cloth 16 all with fixed frame 5 fixed connection through bolt 15, and the connected mode of first screen cloth 14 and second screen cloth 16 is the block connection, and the inside aperture of first screen cloth 14 and second screen cloth 16 is the same, be convenient for change and maintain the screen cloth.

The working principle is as follows: when the powder metallurgy raw material vibrating screen is used, firstly, a fixing frame 5 is arranged inside a fixing support 1, then a first screen 14 and a second screen 16 are fixed inside the fixing frame 5 through bolts 15, then, powder metallurgy raw materials are placed on the first screen 14 and the second screen 16, then a first driving motor 2 with the model of Y90S-2 is started, under the action of the first driving motor 2, a vibrating block 3 rotates, the longitudinal section of the vibrating block 3 is in an oval structure, under the action of the vibrating block 3, the top end of the fixing frame 5 is knocked, a limiting groove 6 is formed inside the fixing frame 5, and under the action of a buffer spring 7, the impact of the fixing frame 5 on a powder collecting box 8 can be effectively reduced;

then, the second driving motor 9 with the model of Y90S-2 is opened, under the action of the second driving motor 9, the output shaft 10 is rotated, the rotation of the output shaft 10 rotates the cleaning shaft 12, the bottom of the cleaning shaft 12 is provided with the fiber 13 with the longitudinal section in a triangular structure to rotate, under the cleaning action of the fiber 13, the inner holes of the first screen mesh 14 and the second screen mesh 16 can be effectively prevented from being blocked, the sieved powder metallurgy raw materials are discharged to a proper position through the first discharge hole 18 and the second discharge hole 19, the efficiency of discharging can be effectively improved through the arrangement of the first discharge hole 18 and the second discharge hole 19, and a series of operations of the powder metallurgy raw material vibrating screen can be completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a powder metallurgy raw materials vibration screen, includes fixed bolster (1), its characterized in that: a first driving motor (2) is fixed inside the left side of the fixed support (1), the output end of the first driving motor (2) is connected with a vibration block (3), a connecting rod (4) is fixed on the right side of the vibration block (3), a fixed frame (5) is connected below the vibration block (3), the outer side of the bottom of the fixed frame (5) is connected with a floating cloth (17), a limiting groove (6) is formed inside the fixed frame (5), a buffer spring (7) is arranged inside the limiting groove (6), the bottom of the buffer spring (7) is connected with a powder collecting box (8), a second driving motor (9) is fixed inside the bottom of the powder collecting box (8), the output end of the second driving motor (9) is connected with an output shaft (10), a buffer cushion (11) is arranged in the middle of the output shaft (10), and a cleaning shaft (12) is fixed at the top end of the output shaft (10), and the below of clearance axle (12) is provided with cellosilk (13), the right side internal surface of fixed frame (5) is provided with first screen cloth (14), and the inside of first screen cloth (14) is fixed with bolt (15), the left side of first screen cloth (14) is fixed with second screen cloth (16), and the below of second screen cloth (16) is provided with first discharge gate (18), the right side of first discharge gate (18) is provided with second discharge gate (19).

2. The vibrating screen for powder metallurgy raw materials as claimed in claim 1, wherein: the lateral longitudinal section of the vibration block (3) is of an elliptic structure, and the vibration block (3) is symmetrically arranged relative to the central axis of the connecting rod (4).

3. The vibrating screen for powder metallurgy raw materials as claimed in claim 1, wherein: the powder collecting box is characterized in that the fixing frame (5) and the powder collecting box (8) form a telescopic structure, buffer springs (7) are uniformly arranged inside the fixing frame (5), and the powder collecting box (8) is of an inclined structure.

4. The vibrating screen for powder metallurgy raw materials as claimed in claim 1, wherein: the inside of blotter (11) is elastic construction, and the middle part that has output shaft (10) is run through in the inside of blotter (11).

5. The vibrating screen for powder metallurgy raw materials as claimed in claim 1, wherein: the bottom of the cleaning shaft (12) is fixed with fiber yarns (13) at equal intervals, and the longitudinal section of each fiber yarn (13) is of a triangular structure.

6. The vibrating screen for powder metallurgy raw materials as claimed in claim 1, wherein: first screen cloth (14) and second screen cloth (16) all with fixed frame (5) fixed connection through bolt (15), and the connected mode of first screen cloth (14) and second screen cloth (16) is the block connection to the inside aperture of first screen cloth (14) and second screen cloth (16) is the same.