CN215277597U

CN215277597U - A shale shaker for production of molybdenum fine powder

Info

Publication number: CN215277597U
Application number: CN202121628071.8U
Authority: CN
Inventors: 李伟信
Original assignee: Chaoyang Xinhua Molybdenum Industry Co ltd
Current assignee: Chaoyang Xinhua Molybdenum Industry Co ltd
Priority date: 2021-07-18
Filing date: 2021-07-18
Publication date: 2021-12-24
Anticipated expiration: 2031-07-18

Abstract

The utility model relates to a shale shaker for production of molybdenum fine powder, which comprises a housin, be equipped with hierarchical screening plant, feeding grinder and convenient to detach device on the casing, feeding grinder is including grinding support, feeding storehouse, motor, rotation axis, first gear, second gear and grinding blade, and the feeding storehouse sets up grind the top of support, the rotation axis is equipped with two sets ofly, first gear and second gear meshing, and cup joint the outside at two rotation axes respectively, the motor sets up on grinding the support, and the motor shaft runs through grinding support and one of them rotation axis and connect, grinding blade is equipped with two sets ofly, and cup joints the outside at two rotation axes respectively. The utility model discloses in through setting up hierarchical screening plant, can be to molybdenum powder classifying screen, avoid great granule to sieve the screen cloth jam that the grade is high, improve screening efficiency, follow-up can improve production efficiency through different processes reworking to the molybdenum powder of different particle sizes moreover.

Description

A shale shaker for production of molybdenum fine powder

Technical Field

The utility model relates to a shale shaker technical field specifically is a shale shaker for production of molybdenum concentrate.

Background

The mature process for producing molybdenum metal products at home and abroad is a powder metallurgy method, molybdenum powder is a raw material for preparing molybdenum deep-processed products, and the physical and chemical properties and the organizational structure of the molybdenum powder determine the characteristics and the quality characteristics of the subsequent processed products to a great extent. In order to improve the quality of molybdenum deep-processed products, a molybdenum powder raw material with uniform particle size, good dispersibility and no agglomeration is needed.

Chinese patent CN201821592067.9 discloses a vibrating screen for preventing molybdenum powder from flying upward, in this patent, only a single-layer screen is provided, when the particle size of the molybdenum powder raw material is relatively large and the filtering precision is relatively high, the large particles easily plug the screen, the molybdenum powder with smaller particles cannot pass through the screen, and the production efficiency of the molybdenum powder is reduced; in addition, after the screen is used for a long time, part of molybdenum powder is clamped on the screen and needs to be cleaned regularly, and the screen of the vibrating screen is not easy to detach and clean; simultaneously, molybdenum powder bonds easily when piling up and placing, makes the less molybdenum powder of a plurality of granules bond and form great granule together, can't pass through the screen cloth, need grind again, reduces work efficiency, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a shale shaker for production of molybdenum fine powder to solve the technical problem who mentions in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vibrating screen for producing molybdenum fine powder comprises a shell, wherein a grading screening device, a feeding grinding device and a device convenient to disassemble are arranged on the shell, the feeding grinding device comprises grinding supports, a feeding bin, a motor, rotating shafts, a first gear, a second gear and grinding blades, the feeding bin is arranged above the grinding supports, the two groups of rotating shafts are arranged, the first gear and the second gear are meshed and are respectively sleeved outside the two rotating shafts, the motor is arranged on the grinding supports, a motor shaft penetrates through the grinding supports and is connected with one rotating shaft, and the two groups of grinding blades are respectively sleeved outside the two rotating shafts; hierarchical screening plant includes vibration exciter, one-level screening mechanism, second grade screening mechanism and collects the mechanism, the vibration exciter with one side of casing is connected, one-level screening mechanism second grade screening mechanism and collect the mechanism and all incline the setting in the casing.

Preferably, one-level screening mechanism includes first screen frame, first screen cloth and a first play feed cylinder, the both sides of first screen frame equally divide respectively with casing slidable connects, first screen cloth with first screen frame passes through bolt detachably and connects, first play feed cylinder with first screen frame connects. The design of one-level screening mechanism can avoid it to block the higher screen cloth of screening precision of subordinate with great granule prefiltration.

In a further preferred mode, the secondary screening mechanism comprises a second screen body, a second screen and a second discharge barrel, two sides of the second screen body are connected with the shell in a sliding mode respectively, the second screen and the second screen body are detachably connected through bolts, and the second discharge barrel is connected with the second screen body. The design of the secondary screening mechanism can screen molybdenum powder with the required particle size.

In a further preferred embodiment, the collecting mechanism comprises a collecting trough and a third discharging barrel, wherein both sides of the collecting trough are respectively connected with the shell in a sliding manner, and the third discharging barrel is connected with the collecting trough. The design of the collecting mechanism can collect the molybdenum powder meeting the requirements.

In further preferred, convenient to detach device includes slider and spout, the slider is equipped with three groups, three groups the slider all sets up on the casing, the spout is equipped with three groups, three groups the spout sets up respectively on first screen frame, second screen frame and the collecting vat, and respectively with three groups slider slidable ground connection. The device convenient to detach's design can be convenient for get off first screen cloth and second screen cloth and wash or change.

In a further preferred mode, the shell is provided with a spring and a support seat, one end of the spring is connected with the shell, and the other end of the spring is connected with the support seat. Due to the design of the spring and the supporting seat, the shell abrasion caused by the fact that the vibrating screen impacts the ground in the vibrating process can be avoided.

In a further preferred embodiment, the housing is provided with a dust cover, and the dust cover and the housing are detachably connected by bolts. Due to the design of the dust cover, dust can be prevented from entering air.

In a further preferred embodiment, the second screen has a mesh number larger than that of the first screen. According to the design, molybdenum powder with different particle sizes can be classified and sieved.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses in through setting up hierarchical screening plant, can sieve molybdenum powder in grades, avoid the great granule to sieve the screen cloth jam that the grade is high, improve screening efficiency, and can carry out reworking to the molybdenum powder of different granule sizes through different processes in the follow-up, improve production efficiency; in addition, by arranging the feeding grinding device, the particle groups bonded together can be scattered by the grinding blades during feeding, so that the subsequent screening is facilitated, and the screening efficiency is improved; meanwhile, the screen can be detached from the screen body to be cleaned or replaced by arranging the device convenient to detach.

Drawings

Fig. 1 is a schematic view of the overall structure of a vibrating screen for producing molybdenum fine powder in the present invention;

FIG. 2 is a schematic view of the internal structure of the feeding grinder of the present invention;

FIG. 3 is an exploded view of the first screen, the second screen and the collection tank of the present invention;

fig. 4 is an explosion diagram of the joint between the middle slide block and the sliding groove of the present invention.

In the figure: 1. a housing; 2. grinding the support; 3. a feeding bin; 4. a motor; 5. a rotating shaft; 6. a first gear; 7. a second gear; 8. grinding the blade; 9. a vibration exciter; 10. a first screen body; 11. a first screen; 12. a first discharging barrel; 13. a second screen body; 14. a second screen; 15. a second discharging barrel; 16. collecting tank; 17. a third discharging barrel; 18. a slider; 19. a chute; 20. a spring; 21. a supporting seat; 22. a dust cover.

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.

Example 1:

referring to fig. 1-4, a vibrating screen for producing molybdenum fine powder comprises a shell 1, wherein a grading screening device, a feeding grinding device and a device convenient to disassemble are arranged on the shell 1, the feeding grinding device comprises a grinding support 2, a feeding bin 3, a motor 4, a rotating shaft 5, a first gear 6, a second gear 7 and grinding blades 8, the feeding bin 3 is arranged above the grinding support 2, the rotating shaft 5 is provided with two groups, the first gear 6 is meshed with the second gear 7 and is respectively sleeved outside the two rotating shafts 5, the motor 4 is arranged on the grinding support 2, a motor shaft penetrates through the grinding support 2 and is connected with one rotating shaft 5, and the grinding blades 8 are provided with two groups and are respectively sleeved outside the two rotating shafts 5; hierarchical screening plant includes vibration exciter 9, one-level screening mechanism, second grade screening mechanism and collects the mechanism, and vibration exciter 9 is connected with one side of casing 1, and one-level screening mechanism, second grade screening mechanism and collection mechanism all incline to set up in casing 1. The housing 1 is provided with a dust cover 22, and the dust cover 22 and the housing 1 are detachably connected by bolts.

In this embodiment, the primary screening mechanism includes a first screen body 10, a first screen 11 and a first discharging barrel 12, wherein two sides of the first screen body 10 are connected with the casing 1 in a sliding manner, the first screen 11 and the first screen body 10 are detachably connected through a bolt, and the first discharging barrel 12 is connected with the first screen body 10. When the molybdenum powder screening machine is used, the vibration exciter 9 is started to drive the first screen 11 to vibrate, molybdenum powder is vibrated, large-particle molybdenum powder is left on the first screen 11 and discharged from the first discharge barrel 12, and small-particle molybdenum powder falls into the secondary screening mechanism through the first screen 11.

In this embodiment, the secondary screening mechanism includes a second screen 13, a second screen 14 and a second discharging barrel 15, both sides of the second screen 13 are slidably connected with the casing 1, the second screen 14 and the second screen 13 are detachably connected by bolts, and the second discharging barrel 15 is connected with the second screen 13. The second screen 14 has a mesh number larger than that of the first screen 11. When the molybdenum powder collecting device is used, the vibration exciter 9 drives the second screen 14 to vibrate, molybdenum powder falling into the second-stage screening mechanism is vibrated, the molybdenum powder which cannot pass through the second screen 14 is discharged through the second discharging barrel 15, and the molybdenum powder meeting the requirements falls into the collecting mechanism through the second screen 14.

In this embodiment, the collecting mechanism comprises a collecting trough 16 and a third discharging barrel 17, both sides of the collecting trough 16 are respectively connected with the shell 1 in a sliding way, and the third discharging barrel 17 is connected with the collecting trough 16. In use, the molybdenum powder falling into the collecting mechanism enters the third discharging barrel 17 along the collecting groove 16 to be discharged.

In this embodiment, the device for facilitating detachment includes the sliding blocks 18 and the sliding grooves 19, the sliding blocks 18 are provided with three sets, the three sets of sliding blocks 18 are all disposed on the casing 1, the sliding grooves 19 are provided with three sets, the three sets of sliding grooves 19 are respectively disposed on the first screen body 10, the second screen body 13 and the collecting groove 16, and are respectively slidably connected with the three sets of sliding blocks 18. In use, the first screen 11 and the second screen 14 are respectively connected with the first screen 10 and the second screen 13 through bolts, the sliding groove 19 and the sliding block 18 are aligned, the first screen 10, the second screen 13 and the collecting tank 16 are pushed to move along the direction of the sliding block 18, and when one end of the first screen 10, the second screen 13 and the collecting tank 16 is moved to be in contact with the shell 1, the first screen 10, the second screen 13 and the collecting tank 16 are respectively connected with the shell 1 through bolts to be fixed.

In this embodiment, the housing 1 is provided with a spring 20 and a support base 21, one end of the spring 20 is connected to the housing 1, and the other end is connected to the support base 21. When the vibration exciter is used, the vibration exciter 9 drives the shell 1 to vibrate, so that the spring 20 is continuously stretched and compressed, and the shell 1 is prevented from impacting the ground to cause abrasion.

Example 2:

in summary, in use, when in use, the first screen 11 and the second screen 14 are respectively connected with the first screen 10 and the second screen 13 through bolts, the sliding groove 19 and the sliding block 18 are aligned, the first screen 10, the second screen 13 and the collecting tank 16 are pushed to respectively move along the direction of the sliding block 18, and when one end of the first screen 10, the second screen 13 and the collecting tank 16 is moved to contact with the shell 1, the first screen 10, the second screen 13 and the collecting tank 16 are respectively connected with the shell 1 through bolts to be fixed; the motor 4 is started to drive one of the rotating shafts 5 to rotate anticlockwise, so that the first gear 6 is driven to rotate anticlockwise, the second gear 7 is driven to rotate clockwise through the meshing of the first gear 6 and the second gear 7, the two grinding blades 8 are driven to rotate in different directions through the two rotating shafts 5, the molybdenum powder is ground, and the ground molybdenum powder enters the one-stage screening mechanism.

Example 3:

in summary, when the device is used, the vibration exciter 9 is started to drive the first screen 11 to vibrate, molybdenum powder is vibrated, large-particle molybdenum powder is left on the first screen 11 and discharged from the first discharging barrel 12, small-particle molybdenum powder falls onto the second screen 14 through the first screen 11, the second screen 14 vibrates to vibrate, molybdenum powder which cannot pass through the second screen 14 is discharged through the second discharging barrel 15, molybdenum powder meeting requirements falls into the collecting tank 16 through the second screen 14, and molybdenum powder in the collecting tank 16 is discharged through the third discharging barrel 17; in the vibration process, the vibration exciter 9 drives the shell 1 to vibrate, so that the spring 20 is continuously stretched and compressed, and the shell 1 is prevented from impacting the ground to cause abrasion.

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 shale shaker for production of molybdenum fine powder, includes casing (1), its characterized in that: the feeding grinding device comprises a grinding support (2), a feeding bin (3), a motor (4), rotating shafts (5), a first gear (6), a second gear (7) and grinding blades (8), the feeding bin (3) is arranged above the grinding support (2), the rotating shafts (5) are provided with two groups, the first gear (6) is meshed with the second gear (7) and sleeved outside the two rotating shafts (5) respectively, the motor (4) is arranged on the grinding support (2), a motor shaft penetrates through the grinding support (2) to be connected with one rotating shaft (5), and the grinding blades (8) are provided with two groups and sleeved outside the two rotating shafts (5) respectively; hierarchical screening plant includes vibration exciter (9), one-level screening mechanism, second grade screening mechanism and collects the mechanism, vibration exciter (9) with one side of casing (1) is connected, one-level screening mechanism second grade screening mechanism and collect the mechanism and all incline and set up in casing (1).

2. The vibrating screen for producing the molybdenum concentrate powder as claimed in claim 1, wherein the vibrating screen comprises: one-level screening mechanism includes first screen frame (10), first screen cloth (11) and first play feed cylinder (12), the both sides of first screen frame (10) equally divide respectively with casing (1) slidable ground is connected, first screen cloth (11) with first screen frame (10) are through bolt detachably connection, first play feed cylinder (12) with first screen frame (10) are connected.

3. The vibrating screen for producing the molybdenum concentrate powder as claimed in claim 2, wherein the vibrating screen comprises: second grade screening mechanism includes second screen frame (13), second screen cloth (14) and second play feed cylinder (15), the both sides of second screen frame (13) equally divide respectively with casing (1) slidable connects, second screen cloth (14) with second screen frame (13) pass through bolt detachably and connect, second play feed cylinder (15) with second screen frame (13) are connected.

4. The vibrating screen for producing the molybdenum concentrate powder as claimed in claim 3, wherein the vibrating screen comprises: the collecting mechanism comprises a collecting groove (16) and a third discharging barrel (17), two sides of the collecting groove (16) are respectively connected with the shell (1) in a sliding mode, and the third discharging barrel (17) is connected with the collecting groove (16).

5. The vibrating screen for producing the molybdenum concentrate powder as claimed in claim 4, wherein the vibrating screen comprises: convenient to detach device includes slider and spout, the slider is equipped with three groups, and three groups the slider all sets up on the casing, the spout is equipped with three groups, and three groups the spout sets up respectively on first screen frame, second screen frame and the collecting vat, and respectively with three slider slidable ground connection of group.

6. The vibrating screen for producing the molybdenum concentrate powder as claimed in claim 1, wherein the vibrating screen comprises: the spring (20) and the supporting seat (21) are arranged on the shell (1), one end of the spring (20) is connected with the shell (1), and the other end of the spring is connected with the supporting seat (21).

7. The vibrating screen for producing the molybdenum concentrate powder as claimed in claim 1, wherein the vibrating screen comprises: the dustproof cover is characterized in that a dustproof cover (22) is arranged on the shell (1), and the dustproof cover (22) is detachably connected with the shell (1) through bolts.

8. The vibrating screen for producing the molybdenum concentrate powder as claimed in claim 3, wherein the vibrating screen comprises: the mesh number of the second screen (14) is larger than that of the first screen (11).