CN201807390U - Main shaft system of vertical shaft sand making machine - Google Patents

Main shaft system of vertical shaft sand making machine Download PDF

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Publication number
CN201807390U
CN201807390U CN2010205376047U CN201020537604U CN201807390U CN 201807390 U CN201807390 U CN 201807390U CN 2010205376047 U CN2010205376047 U CN 2010205376047U CN 201020537604 U CN201020537604 U CN 201020537604U CN 201807390 U CN201807390 U CN 201807390U
Authority
CN
China
Prior art keywords
main shaft
bearing
ball cover
axle sleeve
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010205376047U
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Chinese (zh)
Inventor
陈立波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Zhekuang Heavy Industry Co Ltd
Original Assignee
陈利华
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 陈利华 filed Critical 陈利华
Priority to CN2010205376047U priority Critical patent/CN201807390U/en
Application granted granted Critical
Publication of CN201807390U publication Critical patent/CN201807390U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a main shaft system of a vertical shaft sand making machine, which comprises a main shaft and a shaft sleeve, wherein the main shaft is positioned in the shaft sleeve by bearings; bearing caps for axially positioning the bearing combination are arranged at the upper and lower ends of the shaft sleeve; a sealing structure is arranged between the bearing cap and the main shaft; and a lubricating structure is arranged on the bearing cap, and comprises a thin oil inlet hole, an oil return hole and a grease inlet hole which are formed on the sidewall body of the corresponding bearing cap. The main shaft system has a rational, novel and unique structure, is stably operated at high rotating speed, and combines thin oil lubrication and grease lubrication to effectively solve the problem of locking of the main shaft and prolong the service life of the bearings and the other parts; and when the bearings are assembled, the shaft sleeve is electromagnetically heated at first, so the assembly accuracy is ensured and the assembly is convenient to perform.

Description

A kind of vertical shaft type system sand main shaft system
Technical field
The utility model relates to vertical shaft type system sand thermomechanical components, particularly a kind of high rotating speed axis system of vertical shaft type system sand machine.
Background technology
Axis system is one of key component in the vertical shaft type system sand machine, and its effect is a carry-over moment, drives the rotation of vertical shaft type system sand machine rotor, and rotor set is played a supportive role.Structural design to vertical shaft type system sand main shaft system does not have unified standard both at home and abroad, and main axle structure is various informative, and assembling and the lubricating system taked are different, and lubricating system has thin oil lubricant and grease lubrication.Vertical shaft type system sand machine rotating speed is difficult to improve the easy locking of main shaft, oily temperature quick heating on the market.
The utility model content
Problem to be solved in the utility model just provides a kind of rational in infrastructure, novel, unique, the vertical shaft type system sand main shaft system of high rotating speed smooth operation, adopt thin oil and grease lubrication combination, efficiently solve main shaft locking problem, and when assembling is held spool, guarantee assembly precision, made things convenient for assembling process.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of vertical shaft type system sand main shaft system, comprise main shaft and axle sleeve, main shaft is positioned in the axle sleeve by bearing, be provided with the bearing cap that the axial location bearing makes up in two ends up and down at axle sleeve, be provided with hermetically-sealed construction between bearing cap and main shaft, be provided with lubrication system on bearing cap, it is characterized in that: described lubrication system comprises thin oil fuel feed hole, spill port and the grease fuel feed hole that is located on the bearing cap sidewall bodies.
Further, described bearing comprises upper bearing (metal) that is located at the main shaft upper end and the lower bearing that is located at the main shaft lower end, described bearing cap comprises upper ball cover that is located at the axle sleeve upper end and the lower ball cover that is located at the axle sleeve lower end, described lubrication system is located on the lower ball cover, and described thin oil fuel feed hole and grease fuel feed hole are located at the two ends of the same diameter of bearing cap.Be convenient to add lubricating oil and can add thin oil and grease simultaneously.
Further, described hermetically-sealed construction comprise the hermetically-sealed construction I that is located between upper ball cover and the main shaft and be located at lower ball cover and main shaft between hermetically-sealed construction II.
Further, described hermetically-sealed construction I comprise be located at the seal disc between upper ball cover and the main shaft and be located at upper ball cover and seal disc between sealing ring I, and be located at sealing ring II between seal disc and the main shaft.
Further, described sealing ring I is lip-type packing, and described sealing ring II is the O shape circle that is inlaid on the seal disc madial wall.
Further, described hermetically-sealed construction II comprises the sealing ring III that is located between lower ball cover and the main shaft.
Further, also be provided with block bearing on the main shaft between described lower bearing and the lower ball cover, between lower bearing and block bearing, be provided with space collar.Increase the supporting force of axle sleeve and the stationarity between main shaft and the axle sleeve.
Further, described sleeve outer surface is provided with the thermocouple groove that extends to the axle sleeve lower end from the axle sleeve upper end, setting-in thermocouple in the thermocouple groove.Before being assembled to bearing in the axle sleeve,, carry out after the electromagnetism heating running in bearings more earlier to the thermocouple energising.
Further, the lower end spindle nose of described main shaft is provided with tapered sleeve, and tapered sleeve is provided with belt pulley and the tapered sleeve interference fit is fixed on the main shaft.
After adopting technique scheme, the utlity model has following advantage: adopt thin oil and grease lubrication combination, efficiently solve main shaft locking problem, improve the service life of bearing and other parts, and when holding spool, assembling earlier axle sleeve is carried out the electromagnetism heating, guarantee assembly precision, made things convenient for assembling process.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the internal structure schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is an entity structure schematic diagram embodiment illustrated in fig. 1;
Fig. 3 is the schematic diagram of another angle of entity structure embodiment illustrated in fig. 1;
Fig. 4 is the local enlarged diagram of sealing ring I;
Fig. 5 is the local enlarged diagram of sealing ring II.
The specific embodiment
The structural representation of a kind of embodiment of the utility model shown in Fig. 1 to 5, a kind of vertical shaft type system sand main shaft system, comprise main shaft 1 and axle sleeve 2, main shaft is positioned in the axle sleeve by bearing, be provided with the bearing cap that the axial location bearing makes up in two ends up and down at axle sleeve, between bearing cap and main shaft, be provided with hermetically-sealed construction, on bearing cap, be provided with lubrication system.Described bearing comprises upper bearing (metal) 31 that is located at the main shaft upper end and the lower bearing 32 that is located at the main shaft lower end, described bearing cap comprises upper ball cover 41 that is located at axle sleeve upper end and the lower ball cover 42 that is located at the axle sleeve lower end, described hermetically-sealed construction comprise the hermetically-sealed construction I that is located between upper ball cover and the main shaft and be located at lower ball cover and main shaft between hermetically-sealed construction II.Described hermetically-sealed construction I comprise the seal disc 5 that is located between upper ball cover and the main shaft and be located at upper ball cover and seal disc between sealing ring I51, and be located at sealing ring II52 between seal disc and the main shaft.Described hermetically-sealed construction II comprises the sealing ring III53 that is located between lower ball cover and the main shaft.Described lubrication system comprises thin oil fuel feed hole 61, spill port 62 and the grease fuel feed hole 63 that is located on the lower ball cover sidewall bodies, and thin oil fuel feed hole and the thin oil lubricant channel connection of making the sand machine are by special hydraulic workstation fuel feeding; Grease fuel feed hole and the grease lubrication channel connection of making the sand machine can provide grease by hydraulic hand-pump.
In the foregoing description, described sealing ring I is lip-type packing, and described sealing ring II is the O shape circle that is inlaid on the seal disc madial wall.On the main shaft between lower bearing and the lower ball cover, also be provided with block bearing 7, between lower bearing and block bearing, be provided with space collar 71, wherein upper bearing (metal) and lower bearing adopt roller bearing, block bearing adopts deep groove ball bearing, increase the holding capacity of axle sleeve when the effect of block bearing is to install and fix axle sleeve, guarantee the stability of main shaft.Be provided with the thermocouple groove 21 that extends to the axle sleeve lower end from the axle sleeve upper end at sleeve outer surface, setting-in thermocouple in the thermocouple groove, acting in the installation process of thermocouple embodies.Spindle nose is provided with tapered sleeve 8 in the lower end of main shaft, and tapered sleeve is provided with belt pulley 9 and is fixed on the main shaft with the tapered sleeve interference fit.
Assembling technology procedure of the present utility model is: in the axle sleeve of at first upper bearing (metal) being packed into, then block bearing and lower bearing are assembled on the main shaft, the main shaft that then will be equipped with bearing is installed in the axle sleeve.During the assembling of bearing and axle sleeve thermocouple is switched on, adopt the mode of electromagnetism heating that axle sleeve is heated to 80 °, then running in bearings.
The utility model is rational in infrastructure, novel, unique, high rotating speed smooth operation, adopt thin oil and grease lubrication combination, efficiently solve main shaft locking problem, improve the service life of bearing and other parts, and when assembling is held spool, earlier axle sleeve is carried out the electromagnetism heating, and guaranteed assembly precision, made things convenient for assembling process.
Except that above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.

Claims (9)

1. vertical shaft type system sand main shaft system, comprise main shaft (1) and axle sleeve (2), main shaft is positioned in the axle sleeve by bearing, be provided with the bearing cap that the axial location bearing makes up in two ends up and down at axle sleeve, between bearing cap and main shaft, be provided with hermetically-sealed construction, be provided with lubrication system on bearing cap, it is characterized in that: described lubrication system comprises thin oil fuel feed hole (61), spill port (62) and the grease fuel feed hole (63) that is located on the bearing cap sidewall bodies.
2. a kind of vertical shaft type system sand main shaft system according to claim 1, it is characterized in that: described bearing comprises upper bearing (metal) (31) that is located at the main shaft upper end and the lower bearing (32) that is located at the main shaft lower end, described bearing cap comprises upper ball cover (41) that is located at the axle sleeve upper end and the lower ball cover (42) that is located at the axle sleeve lower end, described lubrication system is located on the lower ball cover, and described thin oil fuel feed hole and grease fuel feed hole are located at the two ends of the same diameter of bearing cap.
3. a kind of vertical shaft type system sand main shaft system according to claim 1 and 2 is characterized in that: described hermetically-sealed construction comprise the hermetically-sealed construction I that is located between upper ball cover and the main shaft and be located at lower ball cover and main shaft between hermetically-sealed construction II.
4. a kind of vertical shaft type system sand main shaft system according to claim 3, it is characterized in that: described hermetically-sealed construction I comprise the seal disc (5) that is located between upper ball cover and the main shaft and be located at upper ball cover and seal disc between sealing ring I (51), and be located at sealing ring II (52) between seal disc and the main shaft.
5. a kind of vertical shaft type system sand main shaft system according to claim 4, it is characterized in that: described sealing ring I is lip-type packing, described sealing ring II is the O shape circle that is inlaid on the seal disc madial wall.
6. a kind of vertical shaft type system sand main shaft system according to claim 3 is characterized in that: described hermetically-sealed construction II comprises the sealing ring III (53) that is located between lower ball cover and the main shaft.
7. a kind of vertical shaft type system sand main shaft system according to claim 2 is characterized in that: also be provided with block bearing (7) on the main shaft between described lower bearing and the lower ball cover, be provided with space collar (71) between lower bearing and block bearing.
8. a kind of vertical shaft type system sand main shaft system according to claim 1 and 2 is characterized in that: described sleeve outer surface is provided with the thermocouple groove (21) that extends to the axle sleeve lower end from the axle sleeve upper end, setting-in thermocouple in the thermocouple groove.
9. a kind of vertical shaft type system sand main shaft system according to claim 1 and 2, it is characterized in that: the lower end spindle nose of described main shaft is provided with tapered sleeve (8), and tapered sleeve is provided with belt pulley (9) and is fixed on the main shaft with the tapered sleeve interference fit.
CN2010205376047U 2010-09-16 2010-09-16 Main shaft system of vertical shaft sand making machine Expired - Lifetime CN201807390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205376047U CN201807390U (en) 2010-09-16 2010-09-16 Main shaft system of vertical shaft sand making machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205376047U CN201807390U (en) 2010-09-16 2010-09-16 Main shaft system of vertical shaft sand making machine

Publications (1)

Publication Number Publication Date
CN201807390U true CN201807390U (en) 2011-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205376047U Expired - Lifetime CN201807390U (en) 2010-09-16 2010-09-16 Main shaft system of vertical shaft sand making machine

Country Status (1)

Country Link
CN (1) CN201807390U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000617A (en) * 2010-09-16 2011-04-06 陈利华 Main shaft system of vertical shaft type sand maker
CN104722379A (en) * 2015-03-27 2015-06-24 浙江浙矿重工股份有限公司 Sand making machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000617A (en) * 2010-09-16 2011-04-06 陈利华 Main shaft system of vertical shaft type sand maker
CN104722379A (en) * 2015-03-27 2015-06-24 浙江浙矿重工股份有限公司 Sand making machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Changxing Changhong Luqiao Machinery Co., Ltd.

Assignor: Chen Lihua

Contract record no.: 2011330001172

Denomination of utility model: Main shaft system of vertical shaft type sand maker

Granted publication date: 20110427

License type: Exclusive License

Record date: 20110921

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20111125

Address after: 313103 Heping Town Industrial Zone, Zhejiang, Changxing County

Patentee after: Changxing Changhong Luqiao Machinery Co., Ltd.

Address before: 313103 Heping Town Industrial Zone, Zhejiang, Changxing County

Patentee before: Chen Lihua

ASS Succession or assignment of patent right

Owner name: CHANGXING CHANGHONG LUQIAO MACHINERY CO., LTD.

Free format text: FORMER OWNER: CHEN LIHUA

Effective date: 20111125

C56 Change in the name or address of the patentee

Owner name: ZHEJIANG ZHEKUANG HEAVY INDUSTRY CO., LTD.

Free format text: FORMER NAME: CHANGXING CHANGHONG LUQIAO MACHINERY CO., LTD.

CP03 Change of name, title or address

Address after: 313100 Heping Town Industrial Zone, Zhejiang, Changxing County

Patentee after: ZHEJIANG ZHE KUANG MINING MACHINERY CO., LTD.

Address before: 313103 Heping Town Industrial Zone, Zhejiang, Changxing County

Patentee before: Changxing Changhong Luqiao Machinery Co., Ltd.

RGAV Abandon patent right to avoid regrant
AV01 Patent right actively abandoned

Granted publication date: 20110427

Effective date of abandoning: 20131225