CN213315336U

CN213315336U - Moistening and grinding machine

Info

Publication number: CN213315336U
Application number: CN202021869775.XU
Authority: CN
Inventors: 张海斌
Original assignee: Jilin Xinda Iron and Steel Co Ltd
Current assignee: Jilin Xinda Iron and Steel Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-01
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a grinding machine, which relates to the technical field of material grinding and grinding. It includes a drum, a base and a rotating motor. The upper ends of the two sides of the base are fixedly connected to the fixed block. The two ends of the drum are rotatably connected to the fixed block through the first rotating shaft. The two ends of the inner cylinder are rotatably connected to the center of the inner two ends of the outer cylinder through the second rotating shaft. A plurality of discharge mesh ports are set on the side wall to communicate with the outer cylinder, a layer of lining plate is arranged on the inner wall of the outer cylinder, and a layer of sieve layer is arranged on the lining plate at the lower end of the outer cylinder, and the sieve layer is connected to the side wall of the outer cylinder. The discharge plates are connected with each other, and the discharge plates are provided with a plurality of discharge ports. The utility model overcomes the deficiencies of the prior art, has a reasonable design and is convenient to use, effectively improves the efficiency and effect of grinding, and is convenient for discharging and collecting.

Description

Moistening and grinding machine

Technical Field

The utility model relates to a material grinds processing technology field futilely, especially relates to a moist mill.

Background

The wet mill is the main equipment in the pelletizing process, and is used for treating materials with water content of 8-13%, so that the materials are fully mixed and refined, and the surface area of material particles is increased. The wet grinding machine can shorten the manufacturing process of the pellet, save the energy consumption of equipment, improve the quality and the metal recovery rate of the pellet, improve the labor condition and the environmental protection condition and the like, and is rapidly popularized in the pellet process.

However, the general wet grinding machine is not accurate enough in controlling the screening of the grinding effect of the substances, and the wet grinding time is often too long, so that the problem of low wet grinding efficiency is caused, and great troubles are brought to the working personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of low efficiency of the wet grinding in the prior art and providing a wet grinding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a moistening and grinding machine comprises a roller, a base and a rotating motor, wherein the upper ends of two sides of the base are fixedly connected with a fixed block, two ends of the roller are rotatably connected with the fixed block through a first rotating shaft, a gear wheel is arranged at one end of the left side of the roller, one side of the lower end of the gear wheel is meshed with a pinion, and the pinion is connected with an output shaft of the rotating motor, the roller is divided into an outer barrel and an inner barrel, two ends of the inner barrel are rotatably connected with the center of the two ends inside the outer barrel through a second rotating shaft, the first rotating shaft and the second rotating shaft are of a hollow structure, a feed inlet is arranged outside the device and is connected with a feed pipe, the feed pipe sequentially penetrates through the left fixed block, the first rotating shaft and the second rotating shaft to be communicated with the inner barrel, the second rotating shaft, the outer barrel is characterized in that a layer of lining plate is arranged on the inner wall of the outer barrel, a screening layer is arranged on the lining plate at the lower end of the outer barrel and is connected with a discharge plate on the side wall of the outer barrel, and a plurality of discharge holes are formed in the discharge plate.

Preferably, a speed reducer is disposed between the rotating motor and the pinion.

Preferably, a protective box is arranged outside the speed reducing motor.

Preferably, a plurality of grinding lugs are arranged in the inner barrel, and the grinding lugs and the discharging net opening are arranged at intervals.

Preferably, the upper end and the lower end of the outer part of the inner cylinder are symmetrically provided with U-shaped scrapers, the two ends of each U-shaped scraper are fixedly connected with the side wall of the inner cylinder, and the bottom of each U-shaped scraper is slidably connected with a lining plate in the outer cylinder.

Preferably, the discharge port is in an inverted trapezoid shape from one end close to the screening layer to one end outside the roller.

Compared with the prior art, the utility model provides a moist mill possesses following beneficial effect:

1. through the arrangement of the outer cylinder and the inner cylinder in the roller, the double-lubrication grinding is effectively carried out on the substances to be lubricated and ground, the lubrication grinding efficiency is improved, and the lubrication grinding effect is improved;

2. the setting through grinding the lug prevents that the moist medium that grinds from to the damage of ejection of compact net gape, makes things convenient for the ejection of compact simultaneously, promotes discharging efficiency.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, reasonable in design convenient to use effectively promotes moist efficiency and the effect of grinding, makes things convenient for the ejection of compact, is convenient for collect.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

FIG. 3 is a schematic structural view of a first discharging mechanism of the present invention;

fig. 4 is a schematic structural view of the second discharging mechanism of the present invention.

In the figure: the automatic grinding machine comprises a roller 1, a gearwheel 2, a base 3, a rotating motor 4, a speed reducer 5, a pinion 6, a fixed block 7, a first rotating shaft 8, a feeding hole 9, a protective box 10, a speed reducing motor 11, an outer cylinder 12, an inner cylinder 13, a feeding pipe 14, a second rotating shaft 15, a first discharging mechanism 16, a second discharging mechanism 17, a discharging plate 18, a U-shaped scraper plate 19, a lining plate 20, a sieving layer 21, a discharging hole 22, a discharging net hole 23 and a grinding lug 24.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, a moistening and grinding machine comprises a roller 1, a base 3 and a rotating motor 4, wherein the upper ends of the two sides of the base 3 are fixedly connected with fixing blocks 7, the two ends of the roller 1 are rotatably connected with the fixing blocks 7 through a first rotating shaft 8, a large gear 2 is arranged at the outer part of one end of the left side of the roller 1, one side of the lower end of the large gear 2 is meshed with a small gear 6, and the small gear 6 is connected with an output shaft of the rotating motor 4, the roller 1 is divided into two layers of an outer barrel 12 and an inner barrel 13, the two ends of the inner barrel 13 are rotatably connected with the centers of the two ends inside the outer barrel 12 through a second rotating shaft 15, the first rotating shaft 8 and the second rotating shaft 15 are both hollow structures, a feed inlet 9 is arranged outside the device and is connected with a feed pipe 14, the feed pipe 14 sequentially penetrates through the left fixing block 7, the first rotating shaft 8, the side wall of the inner cylinder 13 is provided with a plurality of discharging net openings 23 communicated with the outer cylinder 12, the inner wall of the outer cylinder 12 is provided with a layer of lining plate 20, the lining plate 20 at the lower end of the outer cylinder 12 is provided with a layer of screening layer 21, the screening layer 21 is connected with the discharging plate 18 on the side wall of the outer cylinder 12, and the discharging plate 18 is provided with a plurality of discharging openings 22.

In order to control the rotation speed, a speed reducer 5 is preferably provided between the rotating motor 4 and the pinion gear 6.

In order to prevent the gear motor 11 from being damaged, it is preferable that the gear motor 11 is externally provided with a protective box 10.

In order to reduce the abrasion of the lubricating and grinding medium to the discharging net opening 23, preferably, a plurality of grinding lugs 24 are arranged inside the inner cylinder 13, and the grinding lugs 24 and the discharging net opening 23 are arranged at intervals.

In order to further improve the discharging efficiency, preferably, the upper end and the lower end of the outer part of the inner cylinder 13 are symmetrically provided with U-shaped scrapers 19, the two ends of each U-shaped scraper 19 are fixedly connected with the side wall of the inner cylinder 13, and the bottom of each U-shaped scraper 19 is slidably connected with a lining plate 20 in the outer cylinder 12.

For discharging conveniently, the discharging hole 22 is preferably in an inverted trapezoid shape from one end close to the sieving layer 21 to the end outside the drum 1.

The working principle is as follows: during the use, all place certain moist mill medium in outer tube 12 and inner tube 13 inside, will take moist mill raw materials to place in inner tube 13 through feed inlet 9 and inlet pipe 14, start gear motor 11 and rotate motor 4, make inner tube 13 and outer tube 12 be opposite direction rotation, moist mill medium reaches certain fineness after carrying out moist mill to the raw materials in inner tube 13 and gets into in outer tube 12 through ejection of compact net mouth 23, reach corresponding standard after moist mill by outer tube 12 medium again and close rotation motor 4, make play flitch 18 rotate to under, the discharge gate 22 is opened to the back, collect moist mill back raw materials, inner tube 13 drives U type scraper blade 19 simultaneously and rotates and make the raw materials fall fast.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a moistening and grinding machine, includes cylinder (1), base (3) and rotation motor (4), a serial communication port, base (3) both sides upper end fixed connection fixed block (7), cylinder (1) both ends are rotated with fixed block (7) through first pivot (8) and are connected, and cylinder (1) left side one end outside is provided with gear wheel (2), gear wheel (2) lower extreme one side and pinion (6) meshing each other, and pinion (6) with rotate motor (4) output shaft and be connected, cylinder (1) divide into urceolus (12) and inner tube (13) two-layerly, and inner tube (13) both ends are rotated through second pivot (15) and urceolus (12) inside both ends central authorities and are connected, first pivot (8) and second pivot (15) are hollow structure, and feed inlet (9) set up and are connected with inlet pipe (14) in the device outside, and inlet pipe (14) pass left fixed block (7) in proper order, First pivot (8), second pivot (15) are linked together with inner tube (13), second pivot (15) on inner tube (13) right side pass first pivot (8) and fixed block (7) on right side and gear motor (11) output shaft is connected, set up a plurality of ejection of compact net gapes (23) on inner tube (13) lateral wall and be linked together with urceolus (12), urceolus (12) inner wall sets up one deck welt (20), and is provided with one deck screening layer (21) on welt (20) of urceolus (12) lower extreme, and screens layer (21) and is connected with play flitch (18) on urceolus (12) lateral wall, set up a plurality of discharge gates (22) on play flitch (18).

2. A mill according to claim 1, characterized in that a reduction gear (5) is arranged between the rotating electric machine (4) and the pinion (6).

3. A mill according to claim 1, characterized in that the gear motor (11) is externally provided with a protective box (10).

4. A mill according to claim 1, characterized in that the inner drum (13) is provided with a plurality of grinding projections (24) therein, and the grinding projections (24) are spaced from the discharge opening (23).

5. The mill according to claim 1, wherein the inner cylinder (13) is provided with U-shaped scrapers (19) at the upper and lower ends thereof, the two ends of the U-shaped scrapers (19) are fixedly connected with the side wall of the inner cylinder (13), and the bottom of the U-shaped scrapers (19) is slidably connected with the lining plate (20) inside the outer cylinder (12).

6. A mill according to claim 1, characterized in that the discharge opening (22) is in the shape of an inverted trapezoid from the end near the screening layer (21) to the end outside the drum (1).