CN216630716U

CN216630716U - Take cooling function's particle knife for dry process granulator

Info

Publication number: CN216630716U
Application number: CN202123414882.0U
Authority: CN
Inventors: 吴玉升; 周葵; 吴海涛
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-31
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a granulating cutter with a cooling function for a dry-process granulator, which comprises a supporting plate, wherein a shaft sleeve and a plurality of blades are fixed on the supporting plate, the blades are distributed along the shaft sleeve in an array manner, the shaft sleeve is positioned at one end of each blade, a fixing assembly is arranged at one end, far away from the shaft sleeve, of each blade, a cooling channel is formed in each blade, a water guide pipe communicated with the cooling channel is arranged between the blades, a water inlet pipe and a water outlet pipe are communicated between the shaft sleeve and the blades, and the cooling channel, the water guide pipe, the water inlet pipe and the water outlet pipe form a cooling system. Compared with the prior art, the cooling water enters the cooling channel along the water inlet pipe and sequentially passes through all the blades, the heat generated by the granulating cutter is taken away, so that the granulating cutter is cooled, and the phenomenon that the material is melted due to heating during granulating so as to change the material property is prevented. The utility model has good cooling effect, ensures the granulation quality, solves the granulation requirement of heat-sensitive materials and enlarges the application range of the dry granulator.

Description

Take cooling function's particle knife for dry process granulator

Technical Field

The utility model relates to the technical field of manufacturing of granulating cutters, in particular to a granulating cutter with a cooling function for a dry-process granulator.

Background

When the existing dry-method granulator is used for granulating, the granules of the required materials are generated mainly by extruding and cutting the materials by a granulating knife and a screen which rotate at a high speed. Because the whole grain knife rubs and cuts the high-density flake material at high speed and can generate a large amount of heat, the temperature rise is easy to cause the melting of partial varieties of materials, and the color difference is generated; or the physical properties or chemical properties of the material are changed, so that the quality of the finished product is changed, and the application of a dry-process granulator is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a granulating cutter with a cooling function for a dry granulator, which provides a better cooling effect by arranging a cooling system, ensures the granulation quality, meets the granulation requirement of thermosensitive materials, and enlarges the application range of the dry granulator.

The utility model provides a granulating cutter with a cooling function for a dry granulator, which comprises a supporting plate, wherein a shaft sleeve and a plurality of blades are fixed on the supporting plate, the blades are distributed along the shaft sleeve in an array manner, the shaft sleeve is positioned at one end of each blade, a cooling channel is formed on each blade, a water guide pipe communicated with the cooling channel is arranged between the blades, a water inlet pipe and a water drain pipe are communicated between the shaft sleeve and the blades, and the cooling channel, the water guide pipe, the water inlet pipe and the water drain pipe form a cooling system.

Preferably, the cooling channel in the blade is in a U-shaped structure, and the water guide pipe and the shaft sleeve are arranged at the same end.

Preferably, the blade is obliquely arranged along the supporting plate, and the distance between the two sides of the blade and the shaft sleeve is different.

Preferably, the water introduction duct is disposed inside the support plate.

Preferably, the water inlet pipe and the water outlet pipe are both arranged in the supporting plate.

Preferably, the cooling channel in the blade is in a rectangular structure, and two end points of the cooling channel in the blade are both arranged at the connecting position of the supporting plate and the blade.

Preferably, a plurality of V-shaped channels are formed on the supporting plate, and the V-shaped channels are communicated with two adjacent blades.

Preferably, the blade is obliquely arranged along the supporting plate, the distance between two sides of the blade and the shaft sleeve is different, and the farthest position of the blade from the shaft sleeve is provided with a squeezing surface.

Preferably, the shaft sleeve is provided with a water inlet groove communicated with the water inlet pipe, and the shaft sleeve is also provided with a water outlet groove communicated with the water outlet pipe.

Preferably, the fixing component is a reinforcing rib.

Compared with the prior art, the cooling water enters the cooling channels in the blades along the water inlet pipe, and the cooling water sequentially passes through the cooling channels of all the blades through the water guide pipe to take away heat generated during the operation of the granulating cutter, so that the granulating cutter is cooled, the phenomenon that the material is melted due to heating during granulating is prevented, the material property is changed, and the cooling water passes through all the blades of the granulating cutter and then comes out of the water discharge pipe. According to the working process, all the blades of the granulating knife are continuously and circularly cooled, the cooling effect is good, the granulating quality is ensured, the granulating requirement of thermosensitive materials is met, and the application range of a dry granulating machine is expanded.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a first embodiment of the present invention;

FIG. 3 is another schematic cross-sectional view of a first embodiment of the present invention;

FIG. 4 is a top view of a first embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a second embodiment of the present invention;

FIG. 7 is another schematic cross-sectional view of the second embodiment of the present invention;

fig. 8 is a third schematic cross-sectional view of the second embodiment of the present invention.

Reference numerals:

1. the device comprises a supporting plate, 2 parts of blades, 21 parts of cooling channels, 3 parts of shaft sleeves, 4 parts of water guide pipes, 5 parts of water inlet pipes, 6 parts of water discharge pipes, 7 parts of V-shaped channels, 8 parts of fixing assemblies and 9 parts of extrusion surfaces.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to the attached

drawings

1 and 3, the embodiment provides a granulating cutter with a cooling function for a dry granulator, which comprises a supporting plate 1, wherein a shaft sleeve 3 and a plurality of blades 2 are fixed on the supporting plate 1, the shaft sleeve 3 is fixedly connected with a main shaft, the plurality of blades 2 are distributed along the shaft sleeve 3 in an array manner, the whole granulating cutter is cylindrical, the shaft sleeve 3 is positioned at one end of each blade 2, specifically, one end, away from the shaft sleeve 3, of the granulating cutter is hollow, the arrangement is favorable for material circulation, a cooling channel 21 is arranged on each blade 2, one end of each cooling channel 21 is a water inlet, the other end of each cooling channel 21 is a water outlet, a water guide pipe 4 communicated with the cooling channel 21 is arranged between the blades 2, the two sides of each blade 2 are respectively communicated with the water guide pipes 4, namely, the two ends of the cooling channel 21 in each blade 2 are respectively communicated with one water guide pipe 4, and the cooling channels 21 of all the blades 2 can be sequentially communicated through the water guide pipes 4, a water inlet pipe 5 and a water outlet pipe 6 are communicated between the shaft sleeve 3 and the blade 2, a water inlet groove communicated with the water inlet pipe 5 is formed in the shaft sleeve 3, a water outlet groove communicated with the water outlet pipe 6 is further formed in the shaft sleeve 3, and the cooling channel 21, the water guide pipe 4, the water inlet groove, the water outlet groove, the water inlet pipe 5 and the water outlet pipe 6 form a cooling system.

Specifically, the support plate 1 and the blade 2 are fixed by welding.

Referring to fig. 2, the cooling channel 21 in the blade 2 is in a U-shaped structure, and the water conduit 4 is arranged at the same end of the shaft sleeve 3.

Referring to fig. 4, the blade 2 is obliquely disposed along the supporting plate 1, and the distance between both sides of the blade 2 and the shaft housing 3 is different.

The fixing component 8 is a reinforcing rib which can improve the strength of the granulating cutter.

Specifically, all the cooling channels 21 and the water guide pipe 4 on the granulating cutter are sealed and do not leak water with the outside, and the process through holes are welded and sealed by plugs.

Example two

This embodiment is substantially the same as the first embodiment, except that:

referring to fig. 5, the water guide duct 4 is disposed in the support plate 1, and particularly, the water guide duct 4 is formed by punching a hole in the support plate 1.

Referring to fig. 6, the water inlet pipe 5 and the water outlet pipe 6 are both disposed in the supporting plate 1, and specifically, the water inlet pipe 5 and the water outlet pipe 6 are formed by opening holes in the supporting plate 1, respectively.

Referring to fig. 8, the cooling passage 21 in the insert 2 has a rectangular configuration, and both end points of the cooling passage 21 in the insert 2 are provided at the junction of the support plate 1 and the insert 2.

The supporting plate 1 is formed with a plurality of V-shaped channels 7, and the V-shaped channels 7 communicate two adjacent blades 2. V type passageway 7 can be circular-arc or other inerts passageway of changeing, sets up V type passageway 7, has increased cooling channel's length, has promoted the cooling effect, does benefit to simultaneously and alleviates whole grain sword weight, also makes things convenient for the material to circulate.

Referring to fig. 7, the blade 2 is obliquely arranged along the supporting plate 1, the distance between the two sides of the blade 2 and the shaft sleeve 3 is different, and the position of the blade 2 farthest from the shaft sleeve 3 is provided with a squeezing surface 9.

Specifically, the shaft sleeve 3, the supporting plate 1, the blade 2 and the fixing component 8 are integrally processed.

In the utility model, cooling water enters a water inlet groove in a shaft sleeve 3 and then enters a cooling channel 21 in a blade 2 along a water inlet pipe 5, the cooling water passes through the cooling channels 21 of all blades 2 through a water guide pipe 4 in sequence to take away heat generated during the operation of a granulating cutter, so that the granulating cutter is cooled, the phenomenon that the material is melted due to heating during granulating so as to change the material property is prevented, and the cooling water is discharged to a water outlet groove from a water discharge pipe 6 after passing through all blades 2 of the granulating cutter. According to the working process, all the blades 2 of the granulating cutter are continuously and circularly cooled, the cooling effect is good, the granulating requirement of heat-sensitive materials is met, the granulating quality is ensured, and the application range of a dry granulating machine is expanded.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a take cooling function's whole grain sword for dry process granulator, its characterized in that, includes backup pad (1), be fixed with axle sleeve (3) and a plurality of blade (2) on backup pad (1), it is a plurality of blade (2) are along axle sleeve (3) array distribution, axle sleeve (3) are located the one end of blade (2), the one end that axle sleeve (3) were kept away from in blade (2) is equipped with fixed subassembly (8), it has cooling channel (21) to open on blade (2), be equipped with between blade (2) aqueduct (4) that communicate with cooling channel (21), the intercommunication has inlet tube (5) and drain pipe (6) between axle sleeve (3) and blade (2), cooling channel (21), aqueduct (4), inlet tube (5) and drain pipe (6) constitute cooling system.

2. A granulating blade for a dry granulator with a cooling function according to claim 1, wherein the cooling channel (21) in the blade (2) is of a U-shaped structure, and the water conduit (4) is arranged at the same end of the shaft sleeve (3).

3. A granulating blade for a dry granulator with a cooling function according to claim 2, wherein the blade (2) is obliquely arranged along the support plate (1), and the distance between the two sides of the blade (2) and the shaft sleeve (3) is different.

4. The granulating blade for dry granulator with cooling function according to claim 1, wherein the water guide pipe (4) is provided in the support plate (1).

5. A granulating blade for a dry granulator with a cooling function according to claim 4, wherein the water inlet pipe (5) and the water outlet pipe (6) are both arranged in the support plate (1).

6. A granulating blade for a dry granulator with a cooling function according to claim 5, wherein the cooling channel (21) in the blade (2) has a rectangular structure, and both end points of the cooling channel (21) in the blade (2) are arranged at the joint of the support plate (1) and the blade (2).

7. A granulating blade for a dry granulator with a cooling function according to claim 6, wherein a plurality of V-shaped channels (7) are formed on the supporting plate (1), and the V-shaped channels (7) are communicated with two adjacent blades (2).

8. A granulating blade for a dry granulator with a cooling function according to claim 7, wherein the blade (2) is arranged obliquely along the support plate (1), the distance between the two sides of the blade (2) and the shaft sleeve (3) is different, and the blade (2) is provided with a pressing surface (9) at the position farthest away from the shaft sleeve (3).

9. The granulating cutter for dry granulator with cooling function according to claim 3 or 8, wherein the shaft sleeve (3) is provided with an inlet channel communicated with the inlet pipe (5), and the shaft sleeve (3) is further provided with an outlet channel communicated with the outlet pipe (6).

10. A granulating blade for dry granulation machine with cooling function according to claim 1, wherein said fixing member (8) is a reinforcing bar.