CN212328456U

CN212328456U - Fine grinding device for metal oxide

Info

Publication number: CN212328456U
Application number: CN202020772767.7U
Authority: CN
Inventors: 周伟
Original assignee: Tianjin Runguangheng Technology Development Co ltd
Current assignee: Tianjin Runguangheng Technology Development Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-12
Anticipated expiration: 2030-05-12

Abstract

The utility model belongs to the technical field of metal oxide processing, in particular to a fine grinding device for metal oxide, which comprises a grinding cylinder and a top cover, wherein the top cover is fixedly arranged at the top of the grinding cylinder, the inner wall of the grinding cylinder is fixedly connected with two supporting plates which are distributed up and down, a plurality of leakage holes are arranged inside the supporting plates, the top of the top cover is fixedly connected with a motor, and the motor is electrically connected with an external power supply; grinding vessel and top cap combination form grinder, the inside two upper and lower distributions that are provided with of grinding vessel, and the inside layer board that has a plurality of small opening, the small opening diameter in the layer board of top is greater than the small opening in the layer board of below, four compression rollers on two installation covers in the pivot outside of top cap top motor output respectively with two layer board up end contact, two layer boards of during operation can be separated the raw materials of equidimension not, the compression roller of continuous work lasts and carries out the extrusion grinding to the raw materials on two layer boards.

Description

Fine grinding device for metal oxide

Technical Field

The utility model belongs to the technical field of metal oxide processing, concretely relates to a meticulous grinder for metal oxide.

Background

The metal oxide is a binary compound consisting of oxygen and another metal chemical element, such as iron oxide, sodium oxide and the like, the oxide comprises basic oxide, acidic oxide, peroxide, superoxide and amphoteric oxide, the metal oxide is an important catalyst and is widely applied in daily life, the metal oxide is generally solid at normal temperature, and the metal oxide needs to be ground before processing and use to improve the using effect.

At present, a pulverizer is generally adopted to grind metal oxides, and grinding blades superposed with each other rotate at a high speed to process the metal oxides, but uniform grinding and cutting cannot be performed on all raw materials in the grinding process, the ground raw materials are uneven in size, and the grinding fineness is low.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a meticulous grinder for metal oxide has the characteristics that improve grinding effect and efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a fine grinding device for metal oxide comprises a grinding cylinder and a top cover, wherein the top cover is fixedly arranged at the top of the grinding cylinder, the inner wall of the grinding cylinder is fixedly connected with two supporting plates which are distributed up and down, a plurality of leakage holes are arranged in the supporting plates, the top of the top cover is fixedly connected with a motor, the motor is electrically connected with an external power supply, the output end of the motor is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with the inner wall of the bottom end of the grinding cylinder, two mounting sleeves are fixed on the outer side of the rotating shaft in a screwed mode and are respectively positioned above the two supporting plates, the outer side of the mounting sleeve is fixedly connected with four compression rollers which are distributed in a cross shape, the compression rollers are contacted with the upper end surfaces of the corresponding supporting plates, two feeder hoppers that are the symmetric distribution of top cap top fixedly connected with, grinding vessel lateral wall bottom fixedly connected with discharging pipe.

Preferably, the outer side wall of the grinding cylinder is provided with two symmetrically distributed clamping grooves, the inner side wall of the grinding cylinder is provided with two symmetrically distributed through grooves, and the clamping grooves are communicated with the through grooves.

Preferably, the two clamping grooves and the two through grooves are respectively positioned above the two supporting plates.

Preferably, a clamping block is clamped in the clamping groove and is made of transparent materials.

Preferably, the inner wall of the bottom of the grinding cylinder is fixedly connected with an inclined block, and the discharge pipe is positioned on the outer side of the lower end of the inclined block.

Preferably, the diameter of the leak hole in the supporting plate positioned above is larger than that of the leak hole in the supporting plate positioned below.

Compared with the prior art, the beneficial effects of the utility model are that:

the grinding device is formed by combining a grinding cylinder and a top cover, two supporting plates which are distributed up and down and are internally provided with a plurality of leak holes are arranged in the grinding cylinder, the diameter of the leak hole in the supporting plate at the upper part is larger than that of the leak hole in the supporting plate at the lower part, four press rollers on two mounting sleeves outside a rotating shaft at the output end of a motor at the top of the top cover are respectively contacted with the upper end surfaces of the two supporting plates, when the grinding device works, the two supporting plates can separate raw materials with different sizes, the press rollers which continuously work continuously press and grind the raw materials on the two supporting plates, the grinding effect is improved, the quality of the ground raw materials is improved, clamping blocks are respectively clamped and mounted in two clamping grooves which are mutually communicated on the outer side wall of the grinding cylinder, the clamping grooves can be sealed by the clamping blocks, the grinding cylinder is further sealed, the raw, the workman washes by water the washing through leading to groove and draw-in groove to the inside of grinding a section of thick bamboo this moment, and easy operation has improved the effect and the efficiency of clearance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic top view of the grinding cylinder of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a grinding cylinder; 11. a support plate; 111. a leak hole; 12. a card slot; 13. a through groove; 14. a sloping block; 15. a discharge pipe; 2. a top cover; 21. a feed hopper; 3. a motor; 31. a rotating shaft; 32. installing a sleeve; 321. a compression roller; 4. and (7) clamping blocks.

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. 1-4, the present invention provides the following technical solutions: the utility model provides a meticulous grinder for metal oxide, including grinding vessel 1 and

top cap

2, 2 fixed mounting on top cap at 1 top of grinding vessel, two layer boards 11 that are distribution from top to bottom of 1 inner wall fixedly connected with of grinding vessel, a plurality of small opening 111 has been seted up to 11 inside layer boards, 2 top fixedly connected with motors 3 of top cap, motor 3 and external power source electric connection, motor 3 output end fixedly connected with pivot 31, the pivot 31 other end and 1 bottom inner wall fixed connection of grinding vessel, 31 outside spiro union of pivot is fixed with two installation covers 32, two installation covers 32 are located two 11 tops of layer boards respectively, four compression roller 321 that are the cross and distribute in installation cover 32 outside fixedly connected with, compression roller 321 contacts with 11 up end of corresponding layer board, 2 top fixedly connected with two feeder hoppers 21 that are the symmetric distribution of top cap, 1 lateral wall bottom fixedly connected with discharging pipe 15 of grinding vessel.

In this embodiment: the grinding cylinder 1 and the top cover 2 are combined to form a grinding device, when in use, metal oxide to be ground is poured into the grinding cylinder 1 through two feed hoppers 21 at the top of the top cover 2, raw materials can be poured into the two feed hoppers 21 simultaneously, the material pouring efficiency can be improved, two supporting plates 11 which are distributed up and down are arranged in the grinding cylinder 1, the raw materials pass through the feed hoppers 21 and can directly fall down onto the supporting plate 11 above, a motor 3 is arranged at the top of the top cover 2, the model of the motor 3 is YL-7112, two mounting sleeves 32 with four press rollers 321 on the outer sides are fixed on the outer sides of a rotating shaft 31 at the output end of the motor 3 through screws, the upper end surfaces of the two supporting plates 11 are respectively contacted with the four press rollers 321, the motor 3 is started while the raw materials are poured, the rotating shaft 31 at the output end can be driven to rotate in the grinding cylinder 1 after the motor 3 is started, the four, the raw materials can be extruded and ground in the moving process of the compression roller 321, a plurality of leakage holes 111 are respectively arranged on the two supporting plates 11, the diameter of the leakage hole 111 in the supporting plate 11 positioned above is larger than that of the leakage hole 111 in the supporting plate 11 positioned below, after the raw materials on the supporting plate 11 positioned above are extruded and ground, large particles are changed into small particles and then pass through the leakage hole 111 to fall downwards onto the supporting plate 11 below, the raw materials on the supporting plate 11 below are extruded and ground again through the compression roller 321, the small particles pass through the leakage hole 111 on the supporting plate 11 below and then fall downwards to the bottom of the grinding cylinder 1 for storage, the raw materials with different sizes can be separated through the two supporting plates 11 with the leakage holes 111 with different sizes during grinding, the raw materials on the two supporting plates 11 are continuously extruded and ground through the compression roller 321 which continuously works, and the qualified raw materials after twice grinding fall downwards to the bottom, improved the effect of grinding, it is higher to grind the fineness, has improved the quality of grinding back raw materials, and 1 lateral wall bottom of grinding vessel is provided with discharging pipe 15, can outwards discharge the raw materials of grinding the completion through discharging pipe 15, conveniently gets material work.

In fig. 1 and 2: the outer side wall of the grinding cylinder 1 is provided with two symmetrically distributed clamping grooves 12, the inner side wall of the grinding cylinder 1 is provided with two symmetrically distributed through grooves 13, the clamping grooves 12 are communicated with the through grooves 13, the two clamping grooves 12 and the two through grooves 13 are respectively positioned above the two supporting plates 11, clamping blocks 4 are clamped and installed in the clamping grooves 12, and the clamping blocks 4 are made of transparent materials; the inner parts of two clamping grooves 12 which are mutually communicated with the two through grooves 13 on the outer side wall of the grinding cylinder 1 are clamped and installed with clamping blocks 4, the clamping grooves 12 can be sealed by the clamping blocks 4, so that the inner part of the grinding cylinder 1 is in a sealed state, when the raw materials are prevented from falling downwards, the raw materials can pass through the through grooves 13 and the clamping grooves 12 and fall out of the grinding cylinder 1, the clamping blocks 4 can be made of transparent acrylic materials, after the clamping blocks 4 are clamped into the clamping grooves 12, workers can still observe the working condition of the inner part of the grinding cylinder 1 through the transparent clamping blocks 4, the workers can conveniently observe the working condition, after long-time working, the clamping blocks 4 are pulled outwards to take out the clamping blocks 4 from the inner parts of the clamping grooves 12, at the moment, the workers can observe the inner part of the grinding cylinder 1 through the through grooves 13 and the clamping grooves 12, and wash the inner part of, the cleaning effect and efficiency are improved.

In fig. 1: the inner wall of the bottom of the grinding cylinder 1 is fixedly connected with an inclined block 14, and a discharge pipe 15 is positioned outside the lower end of the inclined block 14; the raw materials after grinding fall to grinding vessel 1 bottom after, can slide downwards along the up end of 1 bottom sloping block 14 of grinding vessel, discharging pipe 15 is located the low end outside of sloping block 14, and the raw materials can directly enter into inside discharging pipe 15 along sloping block 14 downward sliding, can make the raw materials automatically outwards discharge along discharging pipe 15, conveniently arrange material work.

The utility model discloses a theory of operation and use flow: when the grinding device works, metal oxide to be ground is poured into the grinding cylinder 1 through the two feed hoppers 21 at the top of the top cover 2, raw materials can fall downwards onto the supporting plate 11 above, the motor 3 is started while the raw materials are poured, the motor 3 can drive the four press rollers 321 on the two mounting sleeves 32 on the output end rotating shaft 31 to do circular motion respectively above the two supporting plates 11 after being started, the raw materials are extruded and ground in the moving process of the press rollers 321, the raw materials on the supporting plate 11 above pass through the leak holes 111 after being changed into small particles from large particles, and then fall downwards onto the supporting plate 11 below, the raw materials on the supporting plate 11 below are extruded and ground through the press rollers 321 again, the raw materials after being reduced again pass through the leak holes 111 on the supporting plate 11 below and then fall downwards to the bottom of the grinding cylinder 1 for storage, the grinding effect is improved, the grinding fineness is higher, the quality of the ground raw materials is improved, and the raw materials falling to, the material taking work is convenient to carry out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fine grinding device for metal oxides, comprising a grinding cylinder (1) and a top cover (2), wherein the top cover (2) is fixedly arranged on the top of the grinding cylinder (1), and is characterized in that: the grinding cylinder (1) is characterized in that two supporting plates (11) which are distributed up and down are fixedly connected to the inner wall of the grinding cylinder (1), a plurality of leakage holes (111) are formed in the supporting plates (11), a motor (3) is fixedly connected to the top of the top cover (2), the motor (3) is electrically connected with an external power supply, a rotating shaft (31) is fixedly connected to the output end of the motor (3), the other end of the rotating shaft (31) is fixedly connected with the inner wall of the bottom end of the grinding cylinder (1), two installation sleeves (32) are fixedly connected to the outer side of the rotating shaft (31) and respectively located above the two supporting plates (11), four compression rollers (321) which are distributed in a cross shape are fixedly connected to the outer side of the installation sleeves (32), the compression rollers (321) are in contact with the upper end face of the corresponding supporting plates (11), and two feed hoppers (21) which are distributed, the bottom of the outer side wall of the grinding cylinder (1) is fixedly connected with a discharge pipe (15).

2. The fine grinding apparatus for metal oxide according to claim 1, wherein: two clamping grooves (12) which are symmetrically distributed are formed in the outer side wall of the grinding cylinder (1), two through grooves (13) which are symmetrically distributed are formed in the inner side wall of the grinding cylinder (1), and the clamping grooves (12) are communicated with the through grooves (13) mutually.

3. The fine grinding apparatus for metal oxide according to claim 2, wherein: the two clamping grooves (12) and the two through grooves (13) are respectively positioned above the two supporting plates (11).

4. The fine grinding apparatus for metal oxide according to claim 2, wherein: a clamping block (4) is clamped in the clamping groove (12), and the clamping block (4) is made of transparent materials.

5. The fine grinding apparatus for metal oxide according to claim 1, wherein: the grinding cylinder (1) bottom inner wall fixedly connected with sloping block (14), discharging pipe (15) are located the low end outside of sloping block (14).

6. The fine grinding apparatus for metal oxide according to claim 1, wherein: the diameter of the leakage hole (111) in the upper supporting plate (11) is larger than that of the leakage hole (111) in the lower supporting plate (11).