CN213393196U - Spindle cooling device of cutting and mixing machine - Google Patents
Spindle cooling device of cutting and mixing machine Download PDFInfo
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- CN213393196U CN213393196U CN202022482629.8U CN202022482629U CN213393196U CN 213393196 U CN213393196 U CN 213393196U CN 202022482629 U CN202022482629 U CN 202022482629U CN 213393196 U CN213393196 U CN 213393196U
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- pipe
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- liquid outlet
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Abstract
The utility model discloses a cutmixer main shaft heat sink, establish the bearing on the main shaft including the cover, the bearing gland of fixed bearing and arrange in the bearing on and with bearing complex axle bush, the axle bush periphery has seted up Archimedes helicla flute, Archimedes helicla flute one end is equipped with the inlet opening other end and is equipped with the return water hole, the bearing includes the same front portion bearing and rear portion bearing of structure, be equipped with the feed liquor cooling structure who connects the inlet opening between front portion bearing and the rear portion bearing, be equipped with the liquid structure who connects the return water hole between front portion bearing and the rear portion bearing, the axle bush outer parcel has the semicircle pipe with Archimedes helicla flute complex, be equipped with the front bearing oiling pipe with front portion bearing intercommunication on the axle bush on the front portion bearing, be equipped with the rear bearing oiling pipe with rear portion bearing intercommunication on; the utility model discloses it is effectual to cool down for the main shaft, has solved the overheated unable long-time continuous operation of main shaft, and because overheated bearing service life who brings descends to and the unusual locking problem of main shaft.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to cutmixer main shaft heat sink.
Background
Because the revolution of the main shaft of the ordinary chopper mixer is more than 3000 revolutions, the temperature of the main shaft is increased too fast, and in addition, enterprises pursue the working efficiency of unit time, the temperature of the main shaft cannot be well reduced, lubricating grease is lost, the working environment of a bearing is rapidly reduced, and the service life of the bearing is reduced. The main shaft is locked seriously, and the whole main shaft system is damaged.
The cooling method of the common high-speed spindle is also water (oil) cold, but most of the cooling methods are single-channel and single-side drilling modes, and the cooling method has the defects that the cooling is not uniform, the cooling speed is low, the spindle temperature is unbalanced, and the service life of the spindle is also influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cutmixer main shaft heat sink has solved common high-speed main shaft, and its cooling method also has water (oil) cold, but, mostly is the single channel, and unilateral drilling mode, its shortcoming lie in, and the cooling is inhomogeneous, and cooling speed is slow, causes the main shaft temperature unbalance, influences the problem in main shaft life-span equally.
The utility model is realized in such a way that the cooling device for the main shaft of the chopping mixer comprises a bearing sleeved on the main shaft, a bearing gland for fixing the bearing and a bearing bush which is arranged on the bearing and matched with the bearing, an Archimedes spiral groove is arranged on the periphery of the bearing bush, one end of the Archimedes spiral groove is provided with a water inlet, the other end is provided with a water return hole, the bearing comprises a front bearing and a rear bearing which have the same structure, a liquid inlet cooling structure connected with the water inlet hole is arranged between the front bearing and the rear bearing, a liquid outlet structure connected with the water return hole is arranged between the front bearing and the rear bearing, a semicircular pipe matched with the Archimedes spiral groove is wrapped outside the bearing bush, and a front bearing oil injection pipe communicated with the front bearing is arranged on the bearing bush on the front bearing, and a rear bearing oil injection pipe communicated with the rear bearing is arranged on the bearing bush on the rear bearing.
The utility model discloses a further technical scheme is: the main shaft is arranged in the main shaft box.
The utility model discloses a further technical scheme is: the feed liquor cooling structure including connect income sap cavity, one end between the inlet opening with go into the notes liquid pipe of sap cavity intercommunication, it keeps away from to annotate the liquid pipe the one end in income sap cavity is followed wear out in the headstock.
The utility model discloses a further technical scheme is: the liquid outlet structure comprises a liquid outlet cavity and a liquid outlet pipe, wherein the liquid outlet cavity is connected between the water return holes, one end of the liquid outlet pipe is communicated with the liquid outlet cavity, and one end, far away from the liquid outlet cavity, of the liquid outlet pipe penetrates out of the spindle box.
The utility model discloses a further technical scheme is: one end of the front bearing oil injection pipe, which is far away from the bearing bush, penetrates out of the spindle box, and one end of the rear bearing oil injection pipe, which is far away from the bearing bush, penetrates out of the spindle box.
The utility model discloses a further technical scheme is: the main shaft box comprises a box inner plate, a box outer plate and a box connecting rod connected between the box inner plate and the box outer plate.
The utility model discloses a further technical scheme is: the section of the Archimedes spiral groove is in an inverted arch shape.
The utility model discloses a further technical scheme is: the semicircular pipe is welded with the bearing bush.
The utility model has the advantages that: the utility model discloses the semicircle pipe of the corresponding wall thickness of external diameter department welding of axle bush, the parcel is in the outside of axle bush, can make like this (liquid) along fixed Archimedes helicla flute, in the periphery of axle bush, the flow of spiral mode is done, liquid is a plurality of times (the pitch that depends on the helicla flute) relatively long at the relative dwell time in overheated position, liquid fully contacts the heat source that generates heat, take away the heat that the bearing gived off, thereby reach the purpose for axle bush (bearing, the main shaft) cooling, thereby food machinery (chopper) main shaft high-speed rotation has been solved, the overheated unable long-time continuous operation of main shaft, with because the bearing service life that overheated brought descends, and the unusual locking problem of main shaft.
Drawings
FIG. 1 is a schematic structural view of a cooling device for a main shaft of a chopper mixer provided by the present invention;
FIG. 2 is a cross-sectional view of the bearing shell of the present invention when lubricant is introduced;
fig. 3 is a sectional view of the bearing bush when the cooling liquid is fed into the bearing bush according to the present invention.
Reference numerals: 0. the bearing comprises an Archimedes spiral groove, a main shaft 1, a semicircular pipe 2, a bearing bush 3, a bearing gland 4, a front bearing oil injection pipe 7, a liquid outlet pipe 8, a rear bearing oil injection pipe 9, a liquid injection pipe 10, a box body connecting rod 11, a box body inner plate 12, a box body outer plate 13, a rear bearing 14 and a front bearing 15.
Detailed Description
Exemplary embodiments of the invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The first embodiment is as follows:
fig. 1-3 show a cooling device for a main shaft of a chopper mixer, the cooling device comprises a bearing sleeved on the main shaft 1, a bearing gland 4 for fixing the bearing, and a bearing bush 3 arranged on the bearing and matched with the bearing, the outer periphery of the bearing bush 3 is provided with an archimedes spiral groove 0, one end of the archimedes spiral groove 0 is provided with a water inlet, and the other end is provided with a water return hole, the bearing comprises a front bearing 15 and a rear bearing 14 which have the same structure, a liquid inlet cooling structure connected with the water inlet is arranged between the front bearing 15 and the rear bearing 14, a liquid outlet structure connected with the water return hole is arranged between the front bearing 15 and the rear bearing 14, the outer side of the bearing bush 3 is wrapped with a semi-circular tube 2 matched with the archimedes spiral groove 0, the bearing bush 3 on the front bearing 15 is provided with a front bearing oil injection tube 7 communicated with the front bearing 15, and a rear bearing oil filling pipe 9 communicated with the rear bearing 14 is arranged on the bearing bush 3 on the rear bearing 14.
The main shaft 1 is arranged in the main shaft box.
The feed liquor cooling structure including connect income sap cavity, one end between the inlet opening with go into the notes liquid pipe 10 of sap cavity intercommunication, it keeps away from to annotate liquid pipe 10 the one end of going into the sap cavity is followed wear out in the headstock.
The liquid outlet structure comprises a liquid outlet cavity connected between the water return holes and a liquid outlet pipe 8, one end of the liquid outlet pipe 8 is communicated with the liquid outlet cavity, and one end, far away from the liquid outlet cavity, of the liquid outlet pipe 8 penetrates out of the spindle box.
One end of the front bearing oil injection pipe 7, which is far away from the bearing bush 3, penetrates out of the spindle box, and one end of the rear bearing oil injection pipe 9, which is far away from the bearing bush 3, penetrates out of the spindle box.
The spindle box comprises a box inner plate 12, a box outer plate 13 and a box connecting rod 11 connected between the box inner plate 12 and the box outer plate 13.
The section of the Archimedes spiral groove 0 is in an inverted arch shape.
The semicircular pipe 2 is welded with the bearing bush 3.
The device is characterized in that an Archimedes spiral groove is formed in the outer circumference of a bearing bush box through numerical control machining, the section of the Archimedes spiral groove is inverted arch-shaped, adjacent threads are relatively close to each other, and the section of flowing water (oil) is as large as possible.
The utility model discloses a theory of operation: when the spindle of the cutting and mixing machine is used, the rotating speed reaches 3000 plus 4500 revolutions, and the spindle does not have an obvious temperature rise phenomenon. Liquid (water or oil) at room temperature is conveyed into the liquid inlet cavity by a pump through a liquid injection pipe 10, flows forwards continuously along an Archimedes spiral line through a sealed Archimedes spiral groove 0, the periphery of the Archimedes spiral groove is welded and blocked by a semicircular pipe 2, and the liquid comes to the tail end of the Archimedes spiral groove 0 under the action of pressure, can only flow along a backwater (oil) hole at the tail end, passes through a liquid outlet pipe 8, and is conveyed to a water (oil) storage pool along a pipeline after being heated for cooling. Thus, the main shaft flows in a reciprocating manner to achieve the purpose of cooling the main shaft.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (8)
1. The utility model provides a cutmixer main shaft heat sink which characterized in that: the cooling device comprises a bearing sleeved on a main shaft (1), a bearing gland (4) for fixing the bearing and a bearing bush (3) arranged on the bearing and matched with the bearing, wherein an Archimedes spiral groove (0) is formed in the periphery of the bearing bush (3), one end of the Archimedes spiral groove (0) is provided with a water inlet, the other end of the Archimedes spiral groove is provided with a water return hole, the bearing comprises a front bearing (15) and a rear bearing (14) which are identical in structure, a liquid inlet cooling structure connected with the water inlet is arranged between the front bearing (15) and the rear bearing (14), a liquid outlet structure connected with the water return hole is arranged between the front bearing (15) and the rear bearing (14), a semicircular pipe (2) matched with the Archimedes spiral groove (0) is wrapped outside the bearing bush (3), a front bearing oil injection pipe (7) communicated with the front bearing (15) is arranged on the bearing bush (3) on the front bearing (15), and a rear bearing oil injection pipe (9) communicated with the rear bearing (14) is arranged on the bearing bush (3) on the rear bearing (14).
2. The cooling device for the main shaft of the chopping mixer as claimed in claim 1, wherein: the main shaft (1) is arranged in the main shaft box.
3. The cooling device for the main shaft of the chopping mixer as claimed in claim 2, wherein: the feed liquor cooling structure including connect income sap cavity, one end between the inlet opening with go into liquid chamber intercommunication annotate liquid pipe (10), it keeps away from to annotate liquid pipe (10) the one end of going into the sap cavity is followed wear out in the headstock.
4. The cooling device for the main shaft of the chopping mixer as claimed in claim 2, wherein: the liquid outlet structure comprises a liquid outlet cavity connected between the water return holes and a liquid outlet pipe (8) with one end communicated with the liquid outlet cavity, and one end, far away from the liquid outlet cavity, of the liquid outlet pipe (8) penetrates out of the spindle box.
5. The cooling device for the main shaft of the chopping mixer as claimed in claim 2, wherein: one end, far away from the bearing bush (3), of the front bearing oil injection pipe (7) penetrates out of the spindle box, and one end, far away from the bearing bush (3), of the rear bearing oil injection pipe (9) penetrates out of the spindle box.
6. The cooling device for the main shaft of the chopping mixer as claimed in claim 2, wherein: the spindle box comprises a box inner plate (12), a box outer plate (13) and a box connecting rod (11) connected between the box inner plate (12) and the box outer plate (13).
7. The cooling device for the main shaft of the chopping mixer as claimed in claim 1, wherein: the section of the Archimedes spiral groove (0) is in an inverted arch shape.
8. The cooling device for the main shaft of the chopping mixer as claimed in claim 1, wherein: the semicircular pipe (2) is welded with the bearing bush (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482629.8U CN213393196U (en) | 2020-10-30 | 2020-10-30 | Spindle cooling device of cutting and mixing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482629.8U CN213393196U (en) | 2020-10-30 | 2020-10-30 | Spindle cooling device of cutting and mixing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213393196U true CN213393196U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022482629.8U Active CN213393196U (en) | 2020-10-30 | 2020-10-30 | Spindle cooling device of cutting and mixing machine |
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| CN (1) | CN213393196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183392A (en) * | 2021-11-10 | 2022-03-15 | 江苏大学 | Water lubrication bearing suitable for sea water desalination energy recovery all-in-one |
-
2020
- 2020-10-30 CN CN202022482629.8U patent/CN213393196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183392A (en) * | 2021-11-10 | 2022-03-15 | 江苏大学 | Water lubrication bearing suitable for sea water desalination energy recovery all-in-one |
| CN114183392B (en) * | 2021-11-10 | 2024-03-19 | 江苏大学 | Water lubrication bearing suitable for sea water desalination energy recovery all-in-one |
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