CN211274999U

CN211274999U - Grinding device for composite cooling type powder

Info

Publication number: CN211274999U
Application number: CN201922149195.7U
Authority: CN
Inventors: 夏连心; 朱满子; 方志旺; 李时雨
Original assignee: Hunan Lianxin Technology Co Ltd
Current assignee: Hunan Lianxin Technology Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-18
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a grinder of compound cooled powder, include grinder and set up in the support of grinder both sides, grinder includes the feeding storehouse and grinds the storehouse, feeding storehouse top is provided with the hopper, it arranges the material pipe to grind the storehouse bottom, the inside middle shaft that transversely runs through of grinder is provided with, the grinder outer wall is provided with first motor, the output shaft and the axis connection of first motor, the middle shaft is located the inside part in feeding storehouse and adopts the hob, the middle shaft is located and grinds the roller on the inside part in grinding storehouse adopts, it is provided with down and grinds roller below department on being located in the grinding storehouse. The utility model is suitable for a grinder, the device is fast at the cooling rate who grinds the material when grinding, has guaranteed the quality of grinding the material, and the device business turn over material is convenient.

Description

Grinding device for composite cooling type powder

Technical Field

The utility model belongs to the technical field of the powder grinds, specifically be a grinder of compound cooling type powder.

Background

In the production process of the powder coating, equipment for grinding materials into powder is indispensable, and the equipment for grinding the materials into powder is a grinding device;

the existing grinding device is simple in structure, for example, a comparison document (application number: 201820907781.6, and publication number: CN 208599940U) describes a "composite cooling type powder grinding device", the grinding device adopts a "draught fan 11 to work, and drives air to enter a heat exchange device 3 for heat exchange and cooling, the air enters a grinding machine 2 after cooling, the grinding machine 2 grinds graphite, the air drives the graphite powder to enter a material conveying pipe 5 through a material discharging pipe 4, the graphite powder enters a cyclone separator 7 through a material feeding pipe 6, the cyclone separator 7 generates heat when working, the heat is cooled through a jacket heat exchanger 13, the air enters a powder sieving box 9 for sieving, and the heat in the sieving process is cooled and taken away by a cooling fan 10.

Disclosure of Invention

An object of the utility model is to solve the problem among the background art, provide a grinder of compound cooling type powder.

The utility model adopts the technical scheme as follows:

the utility model provides a grinder of compound cooled powder, include grinder with set up in the support of grinder both sides, grinder includes the feeding storehouse and grinds the storehouse, feeding storehouse top is provided with the hopper, it arranges the material pipe to grind the storehouse bottom, the inside axis that transversely runs through of grinder is provided with, the grinder outer wall is provided with first motor, the output shaft of first motor with the axis is connected, the axis is located feeding storehouse inside part adopts the hob, the axis is located grind the inside part adoption in storehouse and grind the roller, it is inside to be located to grind the storehouse go up and grind roller below department and be provided with down and grind the roller, the grinder outer wall still is provided with the second motor, the output shaft of second motor with the one end of grinding the roller is connected down.

The lower grinding roll shaft is provided with two, the rotating directions of the lower grinding roll shaft are opposite, and the lower grinding roll shaft is symmetrical to the vertical center line of the upper grinding roll shaft.

The feeding bin is characterized in that a material guide plate is arranged on a bottom plate inside the feeding bin, and the top of the material guide plate is of a circular arc-shaped structure.

The bottom plate in the grinding bin adopts an inclined structure with the horizontal height gradually decreased from the edge to the center, and the discharge pipe is positioned at the position with the lowest height of the bottom plate of the grinding bin.

Wherein, the top plate of the grinding bin adopts a wave-shaped structure.

Wherein, it is provided with blast pipe and refrigerator to grind the storehouse top, wherein, the blast pipe set up in grind the storehouse highest position, the refrigerator is provided with grind the vertical line position of the outside extreme lower position in storehouse, just it is provided with the draught fan to grind the inside grinding storehouse extreme lower position that is located in storehouse, the draught fan with the refrigerator communicates each other.

Wherein, two the one end of lower grinding roller all extends to inside and the installation gear of feeding storehouse, two the epaxial gear engagement of lower grinding roller is connected.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the stock guide that sets up top position circular arc structure between bottom plate and the hob of being located inside the feeding storehouse for the inside material transmission in feeding storehouse is more convenient.

2. The utility model discloses in, owing to grind the inside bottom plate of storehouse and adopt by edge to the degressive slope structure of center department level, arrange the material pipe and be located the position department that grinds storehouse bottom plate height, such structure setting makes the material after the inside grinding of grinding storehouse concentrate to arranging material pipe position fast when falling into and grinding the storehouse bottom plate, makes things convenient for its to discharge.

3. The utility model discloses in, it is provided with blast pipe and refrigerator to grind the storehouse top, when refrigerator and draught fan synchronous operation, make air conditioning by the refrigerator, the air conditioning of making gets into by the draught fan guide and grinds the storehouse inside, the inside air conditioning of storehouse of grinding sinks this moment, the steam come-up, the realization will be ground the inside heat in storehouse fast by blast pipe exhaust effect, and grind the storehouse roof and adopt wave structure, steam can concentrate to the blast pipe position fast at last superficial in-process like this, make the device's radiating rate faster, the cooling rate of the device in the grinding process has greatly been promoted.

Drawings

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

FIG. 2 is a schematic view of the structure of a material guiding plate of the present invention;

fig. 3 is a sectional view of the middle grinding chamber of the present invention.

The labels in the figure are: 1. a discharge pipe; 2. an upper grinding roll shaft; 3. a support; 4. a first motor; 5. a screw rod; 6. a feeding bin; 7. a hopper; 8. a material guide plate; 9. an induced draft fan; 10. a refrigerator; 11. a grinding bin; 12. an exhaust pipe; 13. a lower grinding roll shaft; 14. a second motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a composite cooling type powder grinding device comprises a grinding device and supports 3 arranged on two sides of the grinding device, the grinding device comprises a feeding bin 6 and a grinding bin 11, a hopper 7 is arranged on the top of the feeding bin 6, a discharge pipe 1 is arranged at the bottom of the grinding bin 11, a central shaft transversely penetrates through the grinding device, a first motor 4 is arranged on the outer wall of the grinding device, an output shaft of the first motor 4 is connected with the central shaft, a screw rod 5 is adopted in the part of the central shaft positioned in the feeding bin 6, an upper grinding roller shaft 2 is adopted in the part of the central shaft positioned in the grinding bin 11, a lower grinding roller shaft 13 is arranged below the upper grinding roller shaft 2 in the grinding bin 11, a second motor 14 is further arranged on the outer wall of the grinding device, the output shaft of the second motor 14 is connected with one end of the lower grinding roller shaft 13, two lower grinding roller shafts 13, two lower grinding roller axle 13 are symmetrical each other about the vertical central line of last grinding roller axle 2, and the one end of two lower grinding roller axle 13 all extends to inside and install the gear of feeding storehouse 6, and the gear engagement on two lower grinding roller axle 13 is connected.

By adopting the technical scheme:

when first motor 4 operates, the axis rotates, and when hob 5 rotated, with the inside material in feeding storehouse 6 by feeding storehouse 6 transmission to grind the storehouse 11 in, the rethread grinds the inside last grinding roller 2 in storehouse 11 and two and grinds the cooperation of roller 13 with the material down, discharges by row material pipe 1 at last.

The feeding bin 6 is internally provided with a material guide plate 8 on the bottom plate, the top of the material guide plate 8 is of a circular arc structure, the bottom plate in the grinding bin 11 is of an inclined structure with the horizontal height gradually decreased from the edge to the center, and the material discharging pipe 1 is positioned at the position with the lowest height of the bottom plate of the grinding bin 11.

By adopting the technical scheme:

through the stock guide 8 that is located between bottom plate and the hob 5 inside at feeding storehouse 6 and sets up top position circular arc structure for the inside material transmission in feeding storehouse 6 is more convenient, and because grind 11 inside bottom plates in storehouse and adopt by edge to the degressive slope structure of central department's level, arrange material pipe 1 and be located 11 bottom plate in the storehouse of grinding highly minimum position department, such structure setting makes the material after 11 inside grindings in the storehouse of grinding when falling into and grind 11 bottom plates in the storehouse, can concentrate to arranging material pipe 1 position fast, make things convenient for its to discharge.

Grind 11 roofs in storehouse and adopt the wave structure, grind 11 tops in storehouse and be provided with blast pipe 12 and refrigerator 10, wherein, blast pipe 12 sets up in grinding 11 highest positions in storehouse, and refrigerator 10 is provided with the vertical line position of 11 outside lowest positions in storehouse of grinding, and 11 inside positions in the storehouse of grinding 11 lowest positions in storehouse are provided with draught fan 9, and draught fan 9 communicates with refrigerator 10 each other.

By adopting the technical scheme:

when this grinder begins the operation, refrigerator 10 and draught fan 9 get into the running state in step, refrigerator 10 makes air conditioning, the air conditioning of making gets into by draught fan 9 guide and grinds 11 insides in the storehouse, 11 inside air conditioning of storehouse sinks this moment of grinding, the steam come-up, the realization will grind 11 inside heats of storehouse fast by blast pipe 12 exhaust effect, and grind 11 roofs in the storehouse and adopt the wave structure, steam can concentrate to blast pipe 12 positions at the in-process that floats at the top fast like this, make the device's radiating rate faster, the cooling rate of the device in grinding process has greatly been promoted.

Working principle, refer to fig. 1-3, during the use, the material that will wait to grind is poured into feeding storehouse 6 by hopper 7 in, the power is connected again, first motor 4 this moment, second motor 14, refrigerator 10 and draught fan 9 all get into operating condition, wherein, when first motor 4 ran, hob 5 transmits the material to grinding storehouse 11 in by feeding storehouse 6, go up grinding roller 2 simultaneously and rotate, two lower grinding roller 13 that the cooperation was driven by second motor 14 grind the material, discharge by arranging material pipe 1 at last, when grinding, refrigerator 10 makes air conditioning and introduces inside grinding storehouse 11 through draught fan 9, will grind the inside steam of storehouse 11 and trade, realize cooling effect.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a grinder of compound cooling formula powder, includes grinder and sets up in support (3) of grinder both sides, its characterized in that: the grinding device comprises a feeding bin (6) and a grinding bin (11), a hopper (7) is arranged at the top of the feeding bin (6), a material discharging pipe (1) is arranged at the bottom of the grinding bin (11), a middle shaft is transversely arranged in the grinding device in a penetrating way, the outer wall of the grinding device is provided with a first motor (4), the output shaft of the first motor (4) is connected with the middle shaft, the part of the middle shaft, which is positioned in the feeding bin (6), adopts a screw rod (5), the middle shaft is positioned in the grinding bin (11) and adopts an upper grinding roll shaft (2), a lower grinding roll shaft (13) is arranged in the grinding bin (11) and below the upper grinding roll shaft (2), the outer wall of the grinding device is further provided with a second motor (14), and an output shaft of the second motor (14) is connected with one end of the lower grinding roll shaft (13).

2. A composite cooled powder grinding apparatus as defined in claim 1, wherein: the lower grinding roll shaft (13) is provided with two, two opposite in rotation direction of the lower grinding roll shaft (13), and the lower grinding roll shaft (13) is symmetrical to the vertical center line of the upper grinding roll shaft (2).

3. A composite cooled powder grinding apparatus as defined in claim 1, wherein: a material guide plate (8) is arranged on a bottom plate inside the feeding bin (6), and the top of the material guide plate (8) is of a circular arc-shaped structure.

4. A composite cooled powder grinding apparatus as defined in claim 1, wherein: the bottom plate in the grinding bin (11) adopts an inclined structure with the horizontal height decreasing from the edge to the center, and the discharge pipe (1) is positioned at the position with the lowest height of the bottom plate of the grinding bin (11).

5. A composite cooled powder grinding apparatus as defined in claim 1, wherein: the top plate of the grinding bin (11) is of a wave-shaped structure.

6. A composite cooled powder grinding apparatus as defined in claim 5, wherein: grind storehouse (11) top and be provided with blast pipe (12) and refrigerator (10), wherein, blast pipe (12) set up in grind storehouse (11) highest position, refrigerator (10) are provided with grind the vertical line position of the outside lowest position in storehouse (11), just it is provided with draught fan (9) to grind storehouse (11) inside to be located and grind storehouse (11) lowest position, draught fan (9) with refrigerator (10) communicate each other.

7. A composite cooled powder grinding apparatus as defined in claim 2, wherein: two the one end of lower grinding roller axle (13) all extends to inside and the installation gear of feeding storehouse (6), two gear engagement on the lower grinding roller axle (13) is connected.