CN209829184U - Fine powder machine - Google Patents

Abstract

The utility model discloses a fine grinding machine, including frame, setting in the frame and have crushing barrel, rotation knife tackle, the setting of setting in crushing barrel and with rotate the transmission system that the transmission of knife tackle was connected, set up in the frame and with the pay-off mouth that smashes the chamber intercommunication on crushing barrel, crushing barrel in be provided with the intermediate layer, crushing barrel on be provided with the intermediate layer entry and the intermediate layer export with the intermediate layer intercommunication respectively. The utility model has the advantages that: the utility model discloses a set up the intermediate layer and can utilize the intermediate layer to realize coolant's circulation to utilize the intraformational coolant of intermediate layer and crushing barrel inner space to carry out the heat exchange and realize online refrigerated function.

Description

Fine powder machine

Technical Field

The utility model relates to a rubbing crusher technical field specifically is a fine powder machine.

Background

The grinder is a machine for grinding large-size solid raw materials to required sizes, is widely used in the industries of feed, medicine, food, agricultural production and chemical industry, can be divided into a coarse grinder, a grinder and an ultra-fine grinder according to the sizes of the crushed materials or the crushed materials, and has four external forces of shearing, impacting, rolling and grinding, which are applied to the raw materials to be ground in the grinding process, so that the purpose of grinding the raw materials is achieved through the four external forces.

The rubbing crusher during operation under the prior art condition can produce a large amount of heats, but rubbing crusher itself is difficult to realize the function of online cooling, leads to rubbing crusher work to need shut down the cooling after a period of time, can't realize continuous production, leads to production efficiency can reduce. And high temperature can affect certain materials to cause damage to the materials.

SUMMERY OF THE UTILITY MODEL

For overcoming the defects of the prior art, the utility model provides a fine flour machine which can realize the function of cooling the pulverizer on line, thereby being beneficial to realizing continuous production.

The utility model provides a technical scheme that above-mentioned problem adopted is: a fine flour machine comprises a rack, a crushing barrel arranged on the rack and provided with a crushing cavity, a rotating cutter set arranged in the crushing barrel in a rotating mode, a transmission system arranged in the rack and in transmission connection with the rotating cutter set, and a feeding port arranged on the crushing barrel and communicated with the crushing cavity, wherein an interlayer is arranged in the crushing barrel, and an interlayer inlet and an interlayer outlet which are communicated with the interlayer are respectively arranged on the crushing barrel.

Further, for better realization the utility model discloses, pay-off mouth for the centre of rotation eccentric settings of rotating knife tackle.

Further, for better realization the utility model discloses, crushing barrel on sealing connection have the inspection door that can open and shut, the inspection door on be provided with the handle.

Further, for better realization the utility model discloses, crushing barrel on be provided with the scavenge port of smashing the chamber intercommunication.

Further, for better realization the utility model discloses, the rotating cutter group include that pivot and a plurality of install the blade in the pivot, the blade on be provided with the mounting hole of pivot cooperation installation, demountable installation has the locking structure who is used for locking the blade in the pivot.

Further, in order to better realize the utility model discloses, the blade be 120 interval distribution.

Further, for better realization the utility model discloses, the blade be provided with the cutting edge towards one side of direction of rotation.

Further, for better realization the utility model discloses, the bottom of crushing barrel be provided with the discharge gate.

The beneficial effect that this scheme obtained is:

this scheme can utilize the intermediate layer to realize coolant's circulation through setting up the intermediate layer to utilize the intraformational coolant of intermediate layer and crushing barrel inner space to carry out the heat exchange and realize the function of online cooling.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a top view of the milling drum;

FIG. 3 is a schematic structural view of a rotary cutter set;

fig. 4 is a schematic view of the installation of the blade.

Wherein: 1-crushing cylinder, 2-inspection door, 21-handle, 3-interlayer inlet, 4-interlayer outlet, 5-feeding port, 6-frame, 7-ventilating port, 8-rotating knife group, 81-rotating shaft and 82-blade.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

Example 1:

as shown in fig. 1 and 2, in this embodiment, a fine flour mill includes a frame 6, a pulverizing barrel 1 disposed on the frame 6 and having a pulverizing chamber, a rotating knife set 8 rotatably disposed in the pulverizing barrel 1, a transmission system disposed in the frame 6 and in transmission connection with the rotating knife set 8, and a feeding port 5 disposed on the pulverizing barrel 1 and in communication with the pulverizing chamber, wherein an interlayer is disposed in the pulverizing barrel 1, and an interlayer inlet 3 and an interlayer outlet 4 are respectively disposed on the pulverizing barrel 1 and in communication with the interlayer.

The material is conveyed into the crushing barrel 1 through the feeding port 5, the transmission system is utilized to output torque to the rotating knife set 8 so as to drive the rotating knife set 8 to rotate, and the function of crushing is realized by the rotation of the rotating knife set 8. This scheme is through being provided with the intermediate layer in crushing barrel 1, can be through 3 to the interbedded in-feed cooling medium of intermediate layer entry, can utilize cooling medium and 1 inner space of crushing barrel to carry out the heat exchange, later discharge from intermediate layer export 4 again to this can play the function of online cooling, and the intermediate layer is isolated with crushing chamber, can avoid cooling medium to enter into crushing intracavity and cause the pollution to the material, can not influence crushing work normal clear yet. Through cooling down to 1 inner space of crushing cylinder, can avoid high temperature environment to cause the influence to the material, also can accelerate the cooling of rotating knife tackle 8, avoid rotating knife tackle 8 and work under the high temperature state, also need not shut down the cooling specially yet, be favorable to realizing continuous production, improve production efficiency.

In this embodiment, the cooling medium is cooling liquid. The interlayer outlet 4 is arranged at the top of the crushing barrel 1, and the interlayer inlet 3 is arranged below the interlayer outlet 4, so that the cooling medium can be filled in the space of the whole interlayer before being discharged from the interlayer outlet 4, the effective coverage of cooling is increased, and the cooling efficiency is improved.

In this embodiment, the transmission system is common knowledge and conventional means of those skilled in the art, and those skilled in the art can select any one transmission system according to the content described in this embodiment to achieve the above effect, and the specific structure and the operation principle of the transmission system are not described and limited herein.

Example 2:

on the basis of the above embodiment, in the present embodiment, the feeding port 5 is eccentrically disposed with respect to the rotation center of the rotary knife group 8. Therefore, when the materials are fed, the materials can directly fall into the effective range of crushing, the materials are prevented from falling into the position of the rotating shaft of the rotating knife group 8, and the crushing efficiency is favorably improved.

In this embodiment, the crushing cylinder 1 is hermetically connected with an openable and closable inspection door 2, and the inspection door 2 is provided with a handle 21. When the access door 2 is opened, the work of assembling, overhauling, replacing parts and the like can be conveniently finished.

In this embodiment, the milling drum 1 is provided with a ventilation opening 7 communicating with the milling chamber. The ventilation opening 7 is beneficial to communicating the crushing cavity with the atmosphere, so that the air pressure inside and outside the crushing cavity is kept consistent, and the smooth circulation of materials is facilitated.

Example 3:

as shown in fig. 3 and 4, on the basis of the above embodiments, in this embodiment, the rotary knife group 8 includes a rotating shaft 81 and a plurality of blades 82 installed on the rotating shaft 81, the blades 82 are provided with installation holes matched with the rotating shaft 81, and the rotating shaft 81 is detachably installed with a locking structure for locking the blades 82. The rotating shaft 81 is in transmission connection with a transmission system. The effective crushing range can be increased by the plurality of blades 82, the amount of materials which can be crushed in unit time can be increased, and the crushing efficiency can be improved. The plurality of blades 82 are installed to be engaged with the rotation shaft 81, and the interval and angle between the blades 82 and 82 can be adjusted, thereby controlling the accuracy and efficiency of the pulverization. In this embodiment, the blades 82 are spaced at 120 ° intervals.

The blade 82 is provided with a blade edge on one side facing the rotation direction. The blade edge can enhance the crushing effect of the blade 82 on the materials, and is favorable for improving the crushing precision and efficiency.

Example 4:

on the basis of the above embodiments, in the present embodiment, the bottom of the pulverizing barrel 1 is provided with a discharge hole. The discharge port can be normally closed and opened after the crushing is finished, so that the material is sent out of the crushing barrel 1 after being crushed. The discharge gate also can be normally opened, and after carrying the material in to crushing barrel 1, the material is smashed through rotating knife tackle 8 at the in-process of whereabouts, then discharges through the discharge gate, is favorable to realizing continuous crushing, avoids the material to stay for a long time in crushing barrel 1.

In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical spirit of the present invention is within the spirit and principle of the present invention, and any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims (8)

1. A fine flour machine is characterized in that: the crushing device comprises a rack (6), a crushing barrel (1) which is arranged on the rack (6) and is provided with a crushing cavity, a rotating knife set (8) which is rotatably arranged in the crushing barrel (1), a transmission system which is arranged in the rack (6) and is in transmission connection with the rotating knife set (8), and a feeding port (5) which is arranged on the crushing barrel (1) and is communicated with the crushing cavity, wherein an interlayer is arranged in the crushing barrel (1), and an interlayer inlet (3) and an interlayer outlet (4) which are communicated with the interlayer are respectively arranged on the crushing barrel (1).

2. The fine pulverizer as claimed in claim 1, wherein: the feeding port (5) is eccentrically arranged relative to the rotation center of the rotating knife group (8).

3. The fine pulverizer as claimed in claim 1, wherein: the crushing barrel (1) is connected with an inspection door (2) capable of being opened and closed in a sealing mode, and a handle (21) is arranged on the inspection door (2).

4. The fine pulverizer as claimed in claim 1, wherein: the crushing barrel (1) is provided with a ventilation port (7) communicated with the crushing cavity.

5. The fine pulverizer as claimed in claim 1, wherein: the rotary knife group (8) comprises a rotating shaft (81) and a plurality of blades (82) installed on the rotating shaft (81), the blades (82) are provided with installation holes matched with the rotating shaft (81), and the rotating shaft (81) is provided with a locking structure used for locking the blades (82) in a detachable mode.

6. The fine pulverizer as claimed in claim 5, wherein: the blades (82) are distributed at intervals of 120 degrees.

7. The fine pulverizer as claimed in claim 5, wherein: the blade (82) is provided with a blade edge towards one side of the rotating direction.

8. The fine pulverizer as claimed in claim 1, wherein: the bottom of the crushing barrel (1) is provided with a discharge hole.