Metal chromium powder vibrating screen

Abstract

The metal chromium powder vibrating screen comprises a screening box body, a feeding pipe is arranged in the center of the top of the screening box body, supporting frame legs are arranged at the bottom of the screening box body, a protective access door is movably installed on the side wall of the screening box body, a screening driving mechanism is fixedly installed on the top of the side wall of the screening box body, and a transmission screening mechanism is movably installed in the screening box body. The top of the transmission screening mechanism extends to the outside of the screening box body and is matched with the screening driving mechanism, the transmission screening mechanism is driven to generate high-frequency vibration through output of the screening driving mechanism, then metal chromium powder is screened, uniform transmission of the metal screen is achieved through the transmission columns which are evenly distributed at multiple points, and the screening efficiency is improved. And therefore, multi-point uniform vibration screening of the metal chromium powder is achieved, screening accumulation of the metal chromium powder is reduced, and the screening efficiency of the metal chromium powder is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal chromium powder vibrating screen technical field especially relates to a metal chromium powder vibrating screen. BACKGROUND

[0002] In the production process of metal chromium powder needs to use vibrating screen, and different particle size metal chromium powder is distinguished, thereby realizing the extraction of the unified specification of metal chromium powder, and facilitating subsequent processing and use.

[0003] Then the vibration point distribution of the existing metal chromium powder vibrating screen is uneven, which leads to different vibration efficiency of different areas of the vibrating screen, easily causes the accumulation of metal chromium powder, and affects the efficiency of metal chromium powder screening.

[0004] Therefore, in view of the deficiencies of the prior art, a metal chromium powder vibrating screen is provided to solve the deficiencies of the prior art. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of metal chromium powder vibrating screens to avoid the deficiencies of prior art, and the metal chromium powder vibrating screen is driven by the output of screening drive mechanism to generate high-frequency vibration, and then metal chromium powder is screened, and the uniform transmission of metal screen is realized by the transmission column of multiple-point uniform distribution, and then the multiple-point uniform vibration screening of metal chromium powder is realized, reduce the screening accumulation of metal chromium powder, improve the screening efficiency of metal chromium powder.

[0006] The above-mentioned purposes of the utility model are realized by the following technical means.

[0007] A kind of metal chromium powder vibrating screen is provided, including screening box body, the top center of screening box body is equipped with feed pipe, the bottom of screening box body is equipped with support frame leg, protection access door is movably installed on the side wall of screening box body, screening drive mechanism is fixedly installed on the top of the side wall of screening box body, transmission screening mechanism is movably installed in the inside of screening box body, and the top of transmission screening mechanism extends to the outside of screening box body and is matched with screening drive mechanism;

[0008] Transmission screening mechanism includes positioning outer ring, and the inner wall of screening box body is movably matched with positioning outer ring, and the bottom of positioning outer ring is fixedly installed with protective cylinder wall, and positioning ring plate is fixedly installed in the inside of screening box body, and pressure reset spring is installed between positioning outer ring and positioning ring plate outside protective cylinder wall, and the inner wall of protective cylinder wall and positioning ring plate is slidably matched, and metal screen is movably installed in the inside of positioning outer ring by bolt piece, and multiple-point transmission assembly is fixedly installed above positioning outer ring, and the top of multiple-point transmission assembly extends to the top of screening box body and is matched with screening drive mechanism.

[0009] Specificly, the multi-point transmission assembly comprises a transmission positioning ring, the bottom of the transmission positioning ring is installed above the positioning outer ring through a plurality of transmission columns, two main support columns are fixedly installed above the transmission positioning ring, the top of the two main support columns extends to the outside of the screening box body and is fixedly installed with passive vibration blocks.

[0010] Preferably, the screening drive mechanism comprises two positioning piers fixedly installed at the top of the side wall of the screening box body, a sliding groove is formed in the positioning pier, a sliding block is slidingly installed in the sliding groove, an adjusting screw is screwedly connected to the side of the positioning pier, one end of the adjusting screw is rotatably installed on the sliding block, the other end of the adjusting screw is fixedly installed with an adjusting handle, a support positioning table is fixedly installed above the sliding block, a drive motor is fixedly installed on the support positioning table, a sleeve pipe is fixedly installed at the output end of the drive motor, a plurality of driving protrusions are installed on the outside of the sleeve pipe, the end of the passive vibration block close to the driving protrusions is provided with an arc-shaped end face, and the driving protrusions and the arc-shaped end face are in transmission cooperation.

[0011] Specifically, the arc-shaped end face is provided with a plurality of inclined force transmission columns between the bottom of the arc-shaped end face and the main support column.

[0012] Further, a protection ring plate is installed between the transmission positioning ring and the positioning outer ring.

[0013] The utility model discloses a screening drive mechanism output drives transmission screening mechanism to produce high frequency vibration, and then carries out screening to metal chromium powder, realizes the even transmission of metal screen cloth through the even distribution of the transmission column of multiple points, and then realizes the even vibration screening of metal chromium powder of multiple points, reduces the screening accumulation of metal chromium powder, and improves the screening efficiency of metal chromium powder. ACCURATE DRAWINGS

[0014] The utility model makes further explanation to the utility model with the drawings, but the contents in the drawings do not constitute any limitation to the utility model.

[0015] Figure 1 It is a three-dimensional structure schematic view of a metal chromium powder vibrating screen of the utility model.

[0016] Figure 2 It is a partial three-dimensional structure schematic view of the transmission screening mechanism of a metal chromium powder vibrating screen of the utility model. Figure One .

[0017] Figure 3 It is a partial three-dimensional structure schematic view of the transmission screening mechanism of a metal chromium powder vibrating screen of the utility model. Figure Two .

[0018] Figure 4 It is a three-dimensional structure schematic view of a multi-point transmission assembly of a metal chromium powder vibrating screen of the utility model.

[0019] FromFigures 1 to 4 In particular, the utility model relates to:

[0020] 1. A screening box;

[0021] 2. A feed pipe;

[0022] 3. A support frame leg;

[0023] 4. A protective access door;

[0024] 5. A positioning outer ring;

[0025] 6. A protective cylinder wall;

[0026] 7. A positioning ring plate;

[0027] 8. A pressure reset spring;

[0028] 9. A bolt piece;

[0029] 10. A metal screen;

[0030] 11. A transmission positioning ring;

[0031] 12. A transmission column;

[0032] 13. A main support column;

[0033] 14. A passive vibration block;

[0034] 15. A positioning support platform;

[0035] 16. A sliding groove;

[0036] 17. A sliding block;

[0037] 18. An adjusting screw;

[0038] 19. An adjusting handle;

[0039] 20. A support positioning platform;

[0040] 21. A drive motor;

[0041] 22. An outer sleeve;

[0042] 23. An active protruding block;

[0043] 24. An arc-shaped end face;

[0044] 25. An inclined force transmission column;

[0045] 26. A protective ring plate. DETAILED DESCRIPTION

[0046] The utility model will be further described in connection with the following examples.

[0047] Example 1.

[0048] As Figures 1-4 shown, a metal chromium powder vibrating screen, including a screening box 1, the top of the screening box 1 is provided with a feed pipe 2, the bottom of the screening box 1 is provided with a support leg 3, the side wall of the screening box 1 is movably installed with a protective access door 4, the top of the side wall of the screening box 1 is fixedly installed with a screening drive mechanism, the inside of the screening box 1 is movably installed with a transmission screening mechanism, the top of the transmission screening mechanism extends to the outside of the screening box 1 and cooperates with the screening drive mechanism.

[0049] The present application is used for vibrating screening of metal chromium powder, first, the screening box 1 is used as the whole device shell, the bottom of the screening box 1 is fixed by the support leg 3, the metal chromium powder is fed from the top feed pipe 2, the protective access door 4 is opened and closed during equipment installation and maintenance, the top screening drive mechanism outputs, and drives the transmission screening mechanism to screen the metal chromium powder.

[0050] The transmission screening mechanism includes a positioning outer ring 5, the positioning outer ring 5 movably cooperates with the inner wall of the screening box 1, the bottom of the positioning outer ring 5 is fixedly installed with a protective cylinder wall 6, the inside of the screening box 1 is fixedly installed with a positioning ring plate 7, the outside of the protective cylinder wall 6 is installed with a pressure reset spring 8 between the positioning outer ring 5 and the positioning ring plate 7, the protective cylinder wall 6 slidably cooperates with the inner wall of the positioning ring plate 7, the inside of the positioning outer ring 5 is movably installed with a metal screen 10 through a bolt 9, the top of the positioning outer ring 5 is fixedly installed with a multi-point transmission assembly, the top of the multi-point transmission assembly extends to the top of the screening box 1 and cooperates with the screening drive mechanism.

[0051] The transmission screening mechanism is fixedly installed in the inside of the screening box 1 through the positioning ring plate 7, then repeatedly lifts and lowers the positioning outer ring 5 through the multi-point transmission assembly output, and further drives the metal screen 10 to realize the vibrating screening of the metal chromium powder, the bottom of the positioning outer ring 5 realizes the reset after pressure vibration through the plurality of pressure reset springs 8, the plurality of pressure reset springs 8 are distributed in a ring array between the positioning outer ring 5 and the positioning ring plate 7, the stress is more uniform, the protective cylinder wall 6 can prevent the splash of the metal chromium powder raw material, and the multi-point transmission assembly realizes the vibrating drive through the screening drive mechanism.

[0052] The multi-point transmission assembly includes a transmission positioning ring 11, the bottom of the transmission positioning ring 11 is installed above the positioning outer ring 5 through a plurality of transmission columns 12, the top of the transmission positioning ring 11 is fixedly installed with two main support columns 13, the top of the two main support columns 13 extends to the outside of the screening box 1 and is fixedly installed with a passive vibration block 14.

[0053] The multi-point transmission assembly extends to the top of the screening box 1 outside through two main support columns 13 to realize vibration transmission, the two main support columns 13 transmit the downward vibration to the transmission positioning ring 11, and then the vibration is uniformly transmitted to the positioning outer ring 5 through a plurality of transmission columns 12, and then the vibration is uniformly transmitted to the metal screen 10, so that the metal chromium powder is screened, and the top of the main support column 13 is matched with the screening drive mechanism through the passive vibration block 14.

[0054] The screening drive mechanism comprises two positioning piers 15 fixedly installed on the top of the side wall of the screening box 1, a sliding groove 16 is formed in the positioning pier 15, a sliding block 17 is slidably installed in the sliding groove 16, a adjusting screw 18 is screw-connected to the side of the positioning pier 15, one end of the adjusting screw 18 is rotatably installed on the sliding block 17, the other end of the adjusting screw 18 is fixedly installed with an adjusting handle 19, a supporting positioning table 20 is fixedly installed above the sliding block 17, a drive motor 21 is fixedly installed on the supporting positioning table 20, an outer sleeve 22 is fixedly installed on the output end of the drive motor 21, a plurality of driving lugs 23 are installed on the outer sleeve 22, an arc-shaped end surface 24 is arranged on the end of the passive vibration block 14 close to the driving lug 23, and the driving lug 23 and the arc-shaped end surface 24 are in transmission cooperation.

[0055] The screening drive mechanism drives the rotation of the outer sleeve 22 and the driving lug 23 through the drive motor 21, the driving lug 23 is located on the side of the passive vibration block 14, when the driving lug 23 rotates, the arc-shaped end surface 24 can be extruded, so that the passive vibration block 14 is lowered, the transmission is transmitted to the two main support columns 13, and then the vibration is uniformly transmitted to the positioning outer ring 5 through a plurality of transmission columns 12, when the driving lug 23 is completely separated from the passive vibration block 14, the plurality of pressure reset springs 8 at the bottom of the positioning outer ring 5 are used for resetting, so that the metal screen 10 generates continuous vibration, and the screening of the metal chromium powder is realized.

[0056] The arc-shaped end surface 24 is installed between the bottom of the arc-shaped end surface 24 and the main support column 13.

[0057] The inclined force transmission column 25 can better transmit the pressure of the driving lug 23 to the passive vibration block 14.

[0058] The transmission positioning ring 11 and the positioning outer ring 5 are further provided with a protection ring plate 26.

[0059] The protection ring plate 26 can prevent the metal chromium powder from overflowing and falling onto the metal screen 10.

[0060] The utility model discloses a drive mechanism's output drive transmission screening mechanism produces high frequency vibration, and then carries out screening to metal chromium powder, and the even transmission of metal screen 10 is realized through the even distribution of the transmission column 12 of many points, and then the even vibration screening of metal chromium powder of many points is realized, and the screening accumulation of metal chromium powder is reduced, and the screening efficiency of metal chromium powder is improved.

[0061] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the present application, but not to limit the scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the present application.

Claims

1. A metal chromium powder shaker characterized by: Including the screening box, the top center of the screening box is provided with a feeding pipe, the bottom of the screening box is provided with a support frame leg, the side wall of the screening box is movably installed with a protective access door, the top of the side wall of the screening box is fixedly installed with a screening drive mechanism, the inside of the screening box is movably installed with a transmission screening mechanism, and the top of the transmission screening mechanism extends to the outside of the screening box and is matched with the screening drive mechanism. The transmission screening mechanism comprises a positioning outer ring, the positioning outer ring is movably matched with the inner wall of the screening box, the bottom of the positioning outer ring is fixedly installed with a protective cylinder wall, the inside of the screening box is fixedly installed with a positioning ring plate, the outside of the protective cylinder wall is installed with a pressure return spring between the positioning outer ring and the positioning ring plate, the inner wall of the protective cylinder wall and the positioning ring plate is slidably matched, the inside of the positioning outer ring is movably installed with a metal screen through a bolt, the top of the positioning outer ring is fixedly installed with a multi-point transmission assembly, and the top of the multi-point transmission assembly extends to the top of the screening box and is matched with the screening drive mechanism.

2. A metal chromium powder shaker according to claim 1, characterized in that: The multi-point transmission assembly comprises a transmission positioning ring, the bottom of the transmission positioning ring is installed above the positioning outer ring through a plurality of transmission columns, two main support columns are fixedly installed above the transmission positioning ring, and the top of the two main support columns extends to the outside of the screening box and is fixedly installed with a passive vibration block.

3. A metal chromium powder shaker screen according to claim 2, wherein: The screening drive mechanism comprises two positioning bearing platforms fixedly installed on the top of the side wall of the screening box, a sliding groove is formed in the positioning bearing platform, a sliding block is slidably installed in the sliding groove, an adjusting screw is screwedly connected to the side of the positioning bearing platform, one end of the adjusting screw is rotatably installed on the sliding block, the other end of the adjusting screw is fixedly installed with an adjusting handle, a support positioning table is fixedly installed above the sliding block, a driving motor is fixedly installed on the support positioning table, an outer sleeve is fixedly installed on the output end of the driving motor, a plurality of driving protrusions are installed on the outer sleeve, one end of the passive vibration block close to the driving protrusion is provided with an arc-shaped end face, and the driving protrusion and the arc-shaped end face are in transmission cooperation.

4. A metal chromium powder shaker screen according to claim 3, wherein: A diagonal force transmission column is installed between the bottom of the arc-shaped end face and the main support column.

5. A metal chromium powder shaker screen according to claim 4, wherein: A protective ring plate is further installed between the transmission positioning ring and the positioning outer ring.

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