CN2584952Y - Belt pulley capable of changing diameter - Google Patents

Belt pulley capable of changing diameter Download PDF

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Publication number
CN2584952Y
CN2584952Y CN 02281397 CN02281397U CN2584952Y CN 2584952 Y CN2584952 Y CN 2584952Y CN 02281397 CN02281397 CN 02281397 CN 02281397 U CN02281397 U CN 02281397U CN 2584952 Y CN2584952 Y CN 2584952Y
Authority
CN
China
Prior art keywords
belt pulley
belt
utility
model
pulley
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 - Fee Related
Application number
CN 02281397
Other languages
Chinese (zh)
Inventor
龙康
刁永利
崔学顺
赵一省
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.)
Institute of Metal Research of CAS
Original Assignee
Institute of Metal Research of CAS
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 Institute of Metal Research of CAS filed Critical Institute of Metal Research of CAS
Priority to CN 02281397 priority Critical patent/CN2584952Y/en
Application granted granted Critical
Publication of CN2584952Y publication Critical patent/CN2584952Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a belt pulley, particularly a belt pulley capable of changing a diameter. The utility model is composed of an original belt pulley and an additional belt pulley, wherein, the additional belt pulley is characterized in that two semi-circle-shaped belt pulleys are arranged on the periphery of the original belt pulley through fastening screws. A positioning pin is arranged on a belt groove between the original belt pulley and the additional belt pulley. The utility model has the advantages of simple structure, easy installation and convenient replacement and has no requirement for maintenance. The requirement for diameter changing operation can be met for people.

Description

Diameter changeable pulley
Technical field
The utility model relates to belt pulley, specifically a kind of diameter changeable pulley.
Background technique
Belt pulley in the prior art is a kind of belt pulley of fixed dimension, when operation needs, wishes to become the big belt pulley diameter, installs under the situation of major diameter belt, belt pulley need be unloaded, and heavily processing is installed again, and its result causes the cost height and delays man-hour.Above-mentioned situation particularly often appears in the application of agricultural stubble cleaner.
The model utility content
In order to overcome and to state deficiency, the purpose of this utility model provides a kind ofly not to be dismantled belt pulley and can increase the diameter changeable pulley of former belt pulley external diameter.It can make cost reduce greatly.
The technological scheme that its technical problem that solves the utility model adopts is: be made up of former belt pulley, additional strap wheel, wherein: the additional strap wheel is that two semicircle belt pulleys are installed in former belt pulley periphery, belt grooves place between former belt pulley and additional strap wheel is provided with locating stud, and belt is installed in the belt grooves.
The utlity model has following advantage:
Adopt the utility model to make not dismantle belt pulley that just can increase former belt pulley external diameter becomes possibility, only need change belt during use, install easily, replacing conveniently can be satisfied the demand of people's reducing operation, is specially adapted on the agricultural stubble cleaner.In addition, simple in structure, easy to process, need not particularity and safeguard.
Description of drawings
Fig. 1 is the utility model structure and scheme of installation.
Fig. 2 is the utility model structure sectional view.
Embodiment
Below in conjunction with drawings and Examples in detail the utility model is described in detail.
Embodiment
As shown in Figure 1, form by former belt pulley 2, additional strap wheel 1, wherein: additional strap wheel 1 is that two semicircle belt pulleys are installed in former belt pulley 2 peripheries by fastening screw trip bolt 3, belt grooves 5 places between former belt pulley 2 and additional strap wheel 1 are arranged with locating stud 4, and belt is installed in 5 li of belt grooves.
During use: additional strap wheel 1 is installed in former belt pulley 2 outsides, more renews belt again and get final product.Present embodiment can be tried out on agricultural stubble cleaner.

Claims (1)

1. diameter changeable pulley, it is characterized in that: form by former belt pulley (2), additional strap wheel (1), wherein: additional strap wheel (1) is that two semicircle belt pulleys are installed in former belt pulley (2) periphery, belt grooves (5) between former belt pulley (2) and additional strap wheel (1) locates to be provided with locating stud (4), and belt is installed in belt grooves (5) lining.
CN 02281397 2002-11-26 2002-11-26 Belt pulley capable of changing diameter Expired - Fee Related CN2584952Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02281397 CN2584952Y (en) 2002-11-26 2002-11-26 Belt pulley capable of changing diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02281397 CN2584952Y (en) 2002-11-26 2002-11-26 Belt pulley capable of changing diameter

Publications (1)

Publication Number Publication Date
CN2584952Y true CN2584952Y (en) 2003-11-05

Family

ID=33743785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02281397 Expired - Fee Related CN2584952Y (en) 2002-11-26 2002-11-26 Belt pulley capable of changing diameter

Country Status (1)

Country Link
CN (1) CN2584952Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee