CN203809621U - Automatic belt tensioning device for motor of oil pumping unit - Google Patents

Automatic belt tensioning device for motor of oil pumping unit Download PDF

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Publication number
CN203809621U
CN203809621U CN201420260862.3U CN201420260862U CN203809621U CN 203809621 U CN203809621 U CN 203809621U CN 201420260862 U CN201420260862 U CN 201420260862U CN 203809621 U CN203809621 U CN 203809621U
Authority
CN
China
Prior art keywords
oil pumping
support
belt
cross bar
tensioning device
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
CN201420260862.3U
Other languages
Chinese (zh)
Inventor
韩建华
牛峰
李芳�
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.)
China Petroleum and Chemical Corp
Sinopec Shengli Oilfield Co Xianhe Oil Production Plant
Original Assignee
韩建华
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 韩建华 filed Critical 韩建华
Priority to CN201420260862.3U priority Critical patent/CN203809621U/en
Application granted granted Critical
Publication of CN203809621U publication Critical patent/CN203809621U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an automatic belt tensioning device for a motor of an oil pumping unit. The automatic belt tensioning device comprises a base, a support rod, a transverse rod, belt pulleys and a spring, the lower end of the support rod is connected on the base, the upper end of the support rod is rotationally fittingly connected in the middle of the transverse rod through a rotary shaft, the rotatable belt pulleys are arranged on the lateral sides of two ends of the transverse rod respectively, the middle of the support rod is provided with a support transversely arranged, and adjusting bolt is vertically arranged on the support and penetrates the support to be in thread fit connection with the same. The spring is connected between the upper end of the adjusting bolt and the transverse rod. The automatic belt tensioning device is reasonable in design, simple in structure and convenient to use. The belt of the oil pumping unit can be automatically and timely adjusted, and production of crude oil is guaranteed while workload of workers is reduced. Meanwhile, human injury and accidents of equipment can be effectively avoided.

Description

Oil pumping machine electric motor belt automatic takeup
Technical field
The utility model relates to oil-field oil pumper belt adjustment technology field, is specifically related to a kind of oil pumping machine electric motor belt automatic takeup.
Background technique
After pumping unit of well work a period of time, its belt can relax, and when serious, can cause rapid fracture.The problems referred to above have not only affected crude output, but also bring hard work amount, may cause again human injury and equipment accident simultaneously.
Summary of the invention
The purpose of this utility model is exactly the defect existing for prior art, and a kind of oil pumping machine electric motor belt automatic takeup is provided.
Its technological scheme is: oil pumping machine electric motor belt automatic takeup, comprise base, pole, cross bar, belt pulley and spring, the lower end of described pole is connected on base, the upper end of pole is rotatably assorted and is connected the middle part of cross bar by rotating shaft, is respectively equipped with rotating belt pulley on the side at cross bar two ends; The middle part of described pole is provided with the support of cross setting, is vertically provided with adjustment bolt in support, adjusts bolt through supporting and being connected with its screw-thread fit, adjusts the middle spring that is connected with of bolt upper end and cross bar.
Wherein, described base is provided with fixed hole.The structure of described belt pulley is identical with oil extractor motor pulley structure.Described cross bar is connected by bearing fit with belt pulley.
The utility model compared with prior art, has the following advantages: reasonable in design, simple in structure, easy to use.It can adjust lax belt of oil pumping machine automatically in time, has not only ensured crude output, but also has alleviated workman's workload, can effectively avoid again the generation of human injury and equipment accident simultaneously.
Brief description of the drawings
Fig. 1 is a kind of embodiment's of the utility model structural representation.
Embodiment
With reference to Fig. 1, a kind of oil pumping machine electric motor belt automatic takeup, comprises base 1, pole 2, cross bar 3, belt pulley 4 and spring 5, and the lower end of pole 2 is connected on base 1, and base 1 is provided with fixed hole 6.The upper end of pole 2 is rotatably assorted and is connected the middle part of cross bar 3 by rotating shaft 7, is respectively equipped with the rotating belt pulley 4 identical with oil extractor motor pulley structure on the side at cross bar 3 two ends, and cross bar 3 is connected by bearing 8 with belt pulley 4; The middle part of pole 2 is provided with the support 9 of cross setting, supports on 9 and is vertically provided with adjustment bolt 10, adjusts bolt 10 through support 9 and is connected with its screw-thread fit, adjusts the middle spring 5 that is connected with of bolt 10 upper ends and cross bar 2.
When use, by fixed hole 6, base 1 is fixed on to belt of oil pumping machine one side-lower, two belt pulleys 4 in belt of oil pumping machine operation along 11 and operation under along 12 between, one, left side belt pulley 4 is just touched in the operation of belt of oil pumping machine along 11, another belt pulley 4 of right side is just touched under the operation of belt of oil pumping machine along 12, make spring 5 drop-down by turning adjustment bolt 10, prop up up and down belt of oil pumping machine by the belt pulley 4 at cross bar 3 two ends.In the time that belt of oil pumping machine is lax, under the effect of spring 5, lower support on two belt pulleys 4, the rate of tension of maintenance belt of oil pumping machine.
The utility model is reasonable in design, simple in structure, easy to use.It can adjust lax belt of oil pumping machine automatically in time, has not only ensured crude output, but also has alleviated workman's workload, can effectively avoid again the generation of human injury and equipment accident simultaneously.

Claims (4)

1. oil pumping machine electric motor belt automatic takeup, comprise base, pole, cross bar, belt pulley and spring, it is characterized in that: the lower end of described pole is connected on base, the upper end of pole is rotatably assorted and is connected the middle part of cross bar by rotating shaft, is respectively equipped with rotating belt pulley on the side at cross bar two ends; The middle part of described pole is provided with the support of cross setting, is vertically provided with adjustment bolt in support, adjusts bolt through supporting and being connected with its screw-thread fit, adjusts the middle spring that is connected with of bolt upper end and cross bar.
2. oil pumping machine electric motor belt automatic takeup according to claim 1, is characterized in that: described base is provided with fixed hole.
3. oil pumping machine electric motor belt automatic takeup according to claim 1, is characterized in that: the structure of described belt pulley is identical with oil extractor motor pulley structure.
4. oil pumping machine electric motor belt automatic takeup according to claim 1, is characterized in that: described cross bar is connected by bearing fit with belt pulley.
CN201420260862.3U 2014-05-21 2014-05-21 Automatic belt tensioning device for motor of oil pumping unit Expired - Fee Related CN203809621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420260862.3U CN203809621U (en) 2014-05-21 2014-05-21 Automatic belt tensioning device for motor of oil pumping unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420260862.3U CN203809621U (en) 2014-05-21 2014-05-21 Automatic belt tensioning device for motor of oil pumping unit

Publications (1)

Publication Number Publication Date
CN203809621U true CN203809621U (en) 2014-09-03

Family

ID=51448375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420260862.3U Expired - Fee Related CN203809621U (en) 2014-05-21 2014-05-21 Automatic belt tensioning device for motor of oil pumping unit

Country Status (1)

Country Link
CN (1) CN203809621U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SINOPEC GORP.

Free format text: FORMER OWNER: HAN JIANHUA

Effective date: 20150325

Owner name: BRANCH OIL RECOVERY FACTORY OF RIVER NOW OF SHENGL

Effective date: 20150325

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 257000 DONGYING, SHANDONG PROVINCE TO: 100728 CHAOYANG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20150325

Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No.

Patentee after: Sinopec Corp.

Patentee after: Branch oil recovery factory of river now of Shengli Oil Field of China Petroleum & Chemical Corporation

Address before: 257000 Shengli oil field, Shengli oil field, Shandong, Dongying

Patentee before: Han Jianhua

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140903

Termination date: 20150521

EXPY Termination of patent right or utility model