CN207361214U - A kind of symmetrical idler assembly for adjusting opening and closing degree structure - Google Patents
A kind of symmetrical idler assembly for adjusting opening and closing degree structure Download PDFInfo
- Publication number
- CN207361214U CN207361214U CN201721415036.1U CN201721415036U CN207361214U CN 207361214 U CN207361214 U CN 207361214U CN 201721415036 U CN201721415036 U CN 201721415036U CN 207361214 U CN207361214 U CN 207361214U
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- CN
- China
- Prior art keywords
- carrying roller
- fuselage
- roller frame
- idler assembly
- movable sleeve
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- 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.)
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Abstract
A kind of symmetrical idler assembly for adjusting opening and closing degree structure, belong to Transport Machinery equipment technical field, including engine base, fuselage and the left carrying roller part for being arranged on body upper, middle carrying roller part and right carrying roller part, each carrying roller part is by carrier roller frame, roller carrier shaft and carrying roller are formed, middle carrier roller frame is fixedly connected on the top of fuselage, left and right carrier roller frame is rotatably connected by hinge with middle carrier roller frame, it is fixed with below the other end of left carrier roller frame and moves to left lever, move left and right and left elastic component is equipped between bar and fuselage, screw rod is fixed among fuselage bottom, movable sleeve is arranged with screw rod, movable sleeve and move left and right and be equipped with left and right sidesing post between bar, screw rod below movable sleeve is equipped with travelling nut.For the utility model compared with traditional idler assembly, the utility model can make various belts and transmitting workpiece form effective matching, and use scope is wide, meet the use demand of various belt-conveyings, extend the service life of idler assembly.
Description
Technical field
The utility model belongs to Transport Machinery equipment technical field, is related to a kind of idler assembly, particularly relates to one
The symmetrical idler assembly for adjusting opening and closing degree structure of kind.
Background technology
Belt feeder is a kind of very high material transfer equipment of operating efficiency, because it is with conveying capacity is big, fed distance is long, defeated
The advantages that steady is sent, is widely used in the fields such as electric power, metallurgy, chemical industry, coal, harbour, mine, building materials.Belt feeder
Important component is carrying roller and carrier roller frame, and the main function of carrying roller and carrier roller frame is support belt, reduces running resistance, to protect
Demonstrate,prove conveyer belt even running.
Belt deviation is failure most commonly seen in belt feeder operation process, and in actual moving process, belt deviation holds
Belt turnup material is easily caused, causes the belt laterally security risk such as tear, not only belt feeder is damaged in itself greatly, but also drop
The low service life of belt, has seriously affected production efficiency.
At present, the widely used idler assembly of many use occasions prevents the sideslip of belt, the structure of such idler assembly
It is similar.The anti-deviation device of belt feeder disclosed in China Patent No. CN201120181002.7 utility model patents, should
Anti-deviation device includes base, middle carrying roller, side carrying roller, vibrating grid, vibrating motor and forms, and passes through middle carrying roller and both sides carrying roller
The U-shaped angle of formation prevents the sideslip of belt, and the support shaft and carrier roller frame of each of which carrying roller are fixedly connected with engine base, its groove profile
Opening and closing degree cannot adjust so that it adapts to the size of the workpiece of transmission and relatively fixes, and easily aggravates skin for unconformable belt
The concentrated wear of band and idler assembly, use scope is narrow, greatly reduces the service life of belt and idler assembly.
Utility model content
The purpose of this utility model is that the groove profile opening and closing degree for being directed to current idler assembly cannot adjust, it is impossible to various belts
Effective matching is formed with transmitting workpiece, use scope is narrow, the deficiencies such as service life is low, proposes a kind of symmetrical adjusting opening and closing degree knot
The idler assembly of structure, can effectively solve above-mentioned deficiency, meet the use demand of various belt-conveyings, can extend making for idler assembly
Use the service life.
The technical solution of the utility model is：A kind of symmetrical idler assembly for adjusting opening and closing degree structure, including engine base, fuselage
And it is arranged on the idler assembly of body upper；It is characterized in that：The idler assembly is by left carrying roller part, middle carrying roller part and the right side
Carrying roller part forms, and the left carrying roller part is made of left carrier roller frame, left roller carrier shaft and left carrying roller；The middle carrying roller part is held in the palm by centre
Roll stand, middle roller carrier shaft and middle carrying roller are formed；The right carrying roller part is made of right carrier roller frame, right roller carrier shaft and right carrying roller；Institute
State the top that middle carrier roller frame is fixedly connected on fuselage, the left side that described left carrier roller frame one end passes through left hinge and middle carrier roller frame
Rotatable connection, one end of the right carrier roller frame are rotatably connected by right hinge with the right side of middle carrier roller frame, the left carrier roller frame
The other end below be fixed with and move to left lever, described move to left is equipped with left elastic component, the right carrier roller frame between lever and fuselage
The other end below be fixed with right move lever, right elastic component is equipped between the right move lever and fuselage, it is described to move to left lever
Moved up and down with right move lever on the fuselage, screw rod is fixed among the fuselage bottom, is arranged with the screw rod
Movable sleeve, the movable sleeve and moves to left and is equipped with left support bar between lever, and right branch is equipped between the movable sleeve and right move lever
Strut, the screw rod below the movable sleeve are equipped with travelling nut.
Described left support bar one end is welded and fixed with moving to left lever bottom, and the other end is welded and fixed with movable sleeve；Right support
Bar one end is welded and fixed with right move lever bottom, and the other end is welded and fixed with movable sleeve；Between left support bar and right support bar
Angle is 120 °.
It is in rectangular-shape outside the movable sleeve, the cylindrical hole of up/down perforation is provided with inside movable sleeve, through-hole diameter omits
More than the outside diameter of screw rod.
The left elastic component and right elastic component are helical spring, and elastic component is highly no more than the height for moving left and right bar.
The diameter of the screw rod is move left and right shank diameter 1.5~2 times.
The beneficial effects of the utility model are：A kind of symmetrical roller station for adjusting opening and closing degree structure provided by the utility model
Part, structure is novel, and operation principle is clear, drives movable sleeve to move up and down by the travelling nut of fuselage bottom, so as to drive
The left and right sidesing post of movable sleeve both sides and bar is moved left and right, the adjusting of opening and closing degree between the carrying roller part of left and right is finally realized, with tradition
Idler assembly compare, the utility model can make various belts and transmitting workpiece form effective matching, and use scope is wide, meet
The use demands of various belt-conveyings, extends the service life of idler assembly.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
In figure：Engine base 1, fuselage 2, left support bar 3, screw rod 4, travelling nut 5, movable sleeve 6, right support bar 7, right hinge 8,
Right elastic component 9, right move lever 10, right carrier roller frame 11, right roller carrier shaft 12, right carrying roller 13, middle roller carrier shaft 14, middle carrier roller frame
15th, middle carrying roller 16, left hinge 17, left carrying roller 18, left roller carrier shaft 19, left carrier roller frame 20, move to left lever 21, left elastic component 22.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of symmetrical idler assembly for adjusting opening and closing degree structure, including engine base 1, fuselage 2 and it is arranged on
The idler assembly of the top of fuselage 2；Idler assembly is made of left carrying roller part, middle carrying roller part and right carrying roller part, and left carrying roller part is by a left side
Carrier roller frame 20, left roller carrier shaft 19 and left carrying roller 18 are formed；Middle carrying roller part is by middle carrier roller frame 15, middle roller carrier shaft 14 and centre
Carrying roller 16 is formed；Right carrying roller part is made of right carrier roller frame 11, right roller carrier shaft 12 and right carrying roller 13；Middle carrier roller frame 15 is fixedly connected
In the top of fuselage 2, left 20 one end of carrier roller frame is rotatably connected by left hinge 17 with the left side of middle carrier roller frame 15, right carrier roller frame
11 one end is rotatably connected by right hinge 8 with the right side of middle carrier roller frame 15, fixed below the other end of left carrier roller frame 20 to set
Lever 21 is moved to left, moves to left and left elastic component 22 is equipped between lever 21 and fuselage 2, it is fixed below the other end of right carrier roller frame 11 to set
There is right move lever 10, right elastic component 9 is equipped between right move lever 10 and fuselage 2, moves to left and is moved down in lever 21 and right move lever 10
Move on fuselage 2, screw rod 4 is fixed among 2 bottom of fuselage, movable sleeve 6 is arranged with screw rod 4, movable sleeve 6 is with moving to left lever
Left support bar 3 is equipped between 21, is equipped with right support bar 7 between movable sleeve 6 and right move lever 10, on the screw rod 4 of the lower section of movable sleeve 6
Equipped with travelling nut 5.
As shown in Figure 1, a kind of symmetrical idler assembly for adjusting opening and closing degree structure, 3 one end of left support bar is with moving to left lever 21
Bottom is welded and fixed, and the other end is welded and fixed with movable sleeve 6；7 one end of right support bar is welded and fixed with 10 bottom of right move lever, separately
One end is welded and fixed with movable sleeve 6；Angle between left support bar 3 and right support bar 7 is 120 °；The outside of movable sleeve 6 is in rectangular
Body shape, the cylindrical hole of up/down perforation is provided with inside movable sleeve 6, and through-hole diameter is slightly larger than the outside diameter of screw rod 4；Left 22 He of elastic component
Right elastic component 9 is helical spring, and elastic component is highly no more than the height for moving left and right bar；The diameter of screw rod 4 is to move left and right
1.5~2 times of shank diameter.
The utility model structure is novel, and operation principle is clear, by the travelling nut drive activity interplanting of fuselage bottom
Lower movement, so as to drive the left and right sidesing post of movable sleeve both sides and move left and right bar, finally realizes opening and closing between the carrying roller part of left and right
The adjusting of degree, compared with traditional idler assembly, the utility model can make various belts and transmitting workpiece form effective matching,
Use scope is wide, meets the use demand of various belt-conveyings, extends the service life of idler assembly.
Claims (5)
1. a kind of symmetrical idler assembly for adjusting opening and closing degree structure, including engine base (1), fuselage (2) and it is arranged on fuselage (2)
The idler assembly of side；It is characterized in that：The idler assembly is made of left carrying roller part, middle carrying roller part and right carrying roller part, described
Left carrying roller part is made of left carrier roller frame (20), left roller carrier shaft (19) and left carrying roller (18)；The middle carrying roller part is by middle carrying roller
Frame (15), middle roller carrier shaft (14) and middle carrying roller (16) are formed；The right carrying roller part is by right carrier roller frame (11), right roller carrier shaft
(12) formed with right carrying roller (13)；The middle carrier roller frame (15) is fixedly connected on the top of fuselage (2), the left carrier roller frame
(20) one end is rotatably connected by left hinge (17) with the left side of middle carrier roller frame (15), and one end of the right carrier roller frame (11) leads to
The right side that right hinge (8) is crossed with middle carrier roller frame (15) is rotatably connected, fixed below the other end of the left carrier roller frame (20) to set
Lever (21) is moved to left, described move to left is equipped with left elastic component (22) between lever (21) and fuselage (2), the right carrier roller frame (11)
The other end below be fixed with right move lever (10), right elastic component is equipped between the right move lever (10) and fuselage (2)
(9), it is described to move to left lever (21) and right move lever (10) is moved up and down on the fuselage (2), among fuselage (2) bottom
Screw rod (4) is fixed with, is arranged with movable sleeve (6) on the screw rod (4), the movable sleeve (6) and is moved to left between lever (21)
Equipped with left support bar (3), right support bar (7), the movable sleeve (6) are equipped between the movable sleeve (6) and right move lever (10)
The screw rod (4) of lower section is equipped with travelling nut (5).
A kind of 2. symmetrical idler assembly for adjusting opening and closing degree structure according to claim 1, it is characterised in that：The left branch
Strut (3) one end is welded and fixed with moving to left lever (21) bottom, and the other end is welded and fixed with movable sleeve (6)；Right support bar (7) one
End is welded and fixed with right move lever (10) bottom, and the other end is welded and fixed with movable sleeve (6)；Left support bar (3) and right support bar
(7) angle between is 120 °.
A kind of 3. symmetrical idler assembly for adjusting opening and closing degree structure according to claim 1, it is characterised in that：The activity
It is in rectangular-shape outside set (6), the cylindrical hole of up/down perforation is provided with inside movable sleeve (6), through-hole diameter is slightly larger than screw rod (4)
Outside diameter.
A kind of 4. symmetrical idler assembly for adjusting opening and closing degree structure according to claim 1, it is characterised in that：The left bullet
Property part (22) and right elastic component (9) be helical spring, elastic component, which is highly no more than, moves left and right the height of bar.
A kind of 5. symmetrical idler assembly for adjusting opening and closing degree structure according to claim 1, it is characterised in that：The screw rod
(4) diameter is move left and right shank diameter 1.5~2 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721415036.1U CN207361214U (en) | 2017-10-30 | 2017-10-30 | A kind of symmetrical idler assembly for adjusting opening and closing degree structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721415036.1U CN207361214U (en) | 2017-10-30 | 2017-10-30 | A kind of symmetrical idler assembly for adjusting opening and closing degree structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207361214U true CN207361214U (en) | 2018-05-15 |
Family
ID=62345185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721415036.1U Expired - Fee Related CN207361214U (en) | 2017-10-30 | 2017-10-30 | A kind of symmetrical idler assembly for adjusting opening and closing degree structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207361214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928164A (en) * | 2019-02-28 | 2019-06-25 | 江汉大学 | A kind of carrier roller frame |
-
2017
- 2017-10-30 CN CN201721415036.1U patent/CN207361214U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928164A (en) * | 2019-02-28 | 2019-06-25 | 江汉大学 | A kind of carrier roller frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20211030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |