CN203614681U - Belt adjusting device of belt-driven disc separator - Google Patents
Belt adjusting device of belt-driven disc separator Download PDFInfo
- Publication number
- CN203614681U CN203614681U CN201320777282.7U CN201320777282U CN203614681U CN 203614681 U CN203614681 U CN 203614681U CN 201320777282 U CN201320777282 U CN 201320777282U CN 203614681 U CN203614681 U CN 203614681U
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- belt
- chassis
- screw
- adjusting bolt
- bolt
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Abstract
The utility model discloses a belt adjusting device of a belt-driven disc separator. The belt adjusting device comprises a base plate for fixedly mounting a motor, wherein one side of the base plate is hinged to the support face of the top of a base of the disc separator, a bolt seat extending into the base is connected to the other side of the base plate, a threaded hole is formed in one part, extending into the base, of the bolt seat, the rod portion of an adjusting bolt extends into the base and is in thread fit with the threaded hole, the cap portion of the adjusting bolt is propped against the outer wall of the base through a spring sleeving the rod portion of the adjusting bolt, and when the bolt seat is pulled horizontally by the adjusting bolt, the base plate can be driven to horizontally rotate around the hinged center of the base plate. The belt adjusting device is very convenient to operate and simple in structure; in addition, the belt adjusting device is capable of accurately adjusting the pre-tightening force of the belt in the way of adjustment by changing the compression amount of the spring.
Description
Technical field
The utility model relates to a kind of belt tensioning device, particularly the belt tensioning device of belt transmission disk centrifuge.
Background technique
The rotary drum of belt transmission disk centrifugal separator is arranged on the upper end of vertical shaft, when work, the transmission shaft of motor drives drive pulley rotation, drive pulley drives by belt the driven pulley rotation being arranged on vertical shaft, thereby drive vertical shaft and on drum rotating, carry out the mask work of material, visible, when drive pulley rotation, can belt drive driven pulley rotation is smoothly the key factor that can this kind of disk centrifugal separator normally work, and belt carries out transmission work smoothly, there is very large relation with the pre-tightness of belt.
At present, the pretension of belt is adopted in two ways conventionally, one, be that strap length is unadjustable, guarantee its pretightening force by designing accurately and processing, this mode requires high to accuracy of manufacturing, manufacture difficulty is large, once and belt distortion just can not use again, manufacturing cost and use cost is all very high.Its two, be to pull motor and drive pulley after tension on belt, to tighten up again motor by screw rod, this mode is difficult to accurately hold the pretightening force of belt, excessively loose, belt slippage, the transmission of rotating speed cannot guarantee; Tension, can cause the load that the lower bearing of vertical shaft bears to become large, is easy to be burned.
In view of the foregoing, develop a kind of reliable, easy elastic belt controlling device be market in the urgent need to.
Summary of the invention
The purpose of this utility model is to provide a kind of belt tensioning device of belt transmission disk centrifuge, and it is simple in structure, easy to operate, and can regulate exactly the pretightening force of belt.
The belt tensioning device of a kind of belt transmission disk centrifuge described in the utility model, it is characterized in that: comprise the chassis for fixedly mounting motor, one side on chassis is articulated with on the supporting surface at support top of butterfly seperator, the opposite side on chassis is connected with the bolt block that stretches into base inner, the part that bolt block stretches into base inner has screw, the bar portion of adjusting bolt stretches into after base inner and screw screw-thread fit, the cap portion of adjusting bolt is by being placed on the spring of its bar portion and the outer wall of support offsets, in the time that pulling bolt block, adjusting bolt level can drive chassis to rotate around its hinged central horizontal.
The utility model is due to a side on chassis is hinged on the supporting surface at support top, and with the adjusting bolt of bolt block screw-thread fit on be set with the spring of conflicting with the outer wall of support and the cap portion elasticity of adjusting bolt respectively in its two ends, while needing to regulate the pre-tightness of belt, rotatable adjusting bolt, make adjusting bolt with respect to the displacement of the pre-sizing of bolt block horizontal motion (as advance or retreat) to change the decrement of spring, cause Spring driving adjusting bolt to pull bolt block and chassis to rotate around its hinged central horizontal, drive motor and drive pulley move immediately, make the centre distance between drive pulley and driven pulley that corresponding change occur, realize the object that belt pretightening force regulates, easy to operate, simple in structure, and, the utility model utilization changes the mode that amount of spring compression regulates, can regulate exactly the pretightening force of belt.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional view of Fig. 1 along A-A direction.
Fig. 3 is the enlarged detail of the B part of Fig. 2.
Fig. 4 is use phase diagram of the present utility model.
Embodiment
As shown in Figure 1, described belt transmission disk centrifuge comprises support 10, the motor 20 of hollow and is arranged on the vertical shaft 30 on support, supporting surface is arranged at the top of support 10, rotary drum and driven pulley 50 are installed on vertical shaft 30, driven pulley 50 connects with drive pulley 40 by belt 60, and 40 of drive pulleys are arranged on the transmission shaft of motor 20.
As shown in Figures 1 to 4, the belt tensioning device of described belt transmission disk centrifuge comprises chassis 1, this chassis 1 can be ring structure, described motor 20 is bolted on chassis 1, one side on chassis 1 is articulated with on the supporting surface at support 10 tops, after the supporting surface of the transmission shaft of motor 20 through chassis 1 and support 10 tops, stretch into support 10 inside, and connect with described drive pulley 40, the opposite side on chassis 1 is connected with the bolt block 2 that stretches into support 10 inside, the part that bolt block 2 stretches into support 10 inside has screw, the bar portion of adjusting bolt 3 stretches into the inner rear and screw screw-thread fit of support 10, the cap portion of adjusting bolt 3 offsets with the outer wall of support 10 by the spring 4 that is placed on its bar portion, in the time that pulling bolt block 2, adjusting bolt 3 levels can drive chassis 1 to rotate around its hinged central horizontal.While needing to regulate the pre-tightness of belt 60, rotatable adjusting bolt 3, make adjusting bolt 3 with respect to the displacement of the pre-sizing of bolt block 2 horizontal motions (as advance or retreat) to change the decrement of spring 4, cause spring 4 to drive adjusting bolt 3 to pull bolt block 2 and chassis 1 to rotate around its hinged central horizontal, drive motor 20 and drive pulley 40 move immediately, make the centre distance between drive pulley 40 and driven pulley 50 that corresponding change occur, realize the object that belt pretightening force regulates, easy to operate, and, the utility model utilization changes the mode that amount of spring compression regulates, can regulate exactly the pretightening force of belt.
As Fig. 2, shown in Fig. 4, in order to regulate more accurately the pretightening force of belt 60, can overlap sleeved 5 in described adjusting bolt 3, one end of spring 4 offsets with the cap portion of adjusting bolt 3 by sleeve 5, the outer wall of support 10 has the bearing hole 101 that ammunition feed yellow 4 and sleeve 5 stretch into, the inner end wall of the other end of spring 4 and bearing hole 101 offsets, corresponding decrement when the part that the outer side wall of sleeve 5 can be pressed into bearing hole 101 is subject to different compressive force according to spring 4, three road graduation lines are axially set, wherein, be pretightening force lower limit graduation line 53 from adjusting bolt 3 graduation line farthest, middle is pretightening force reference value graduation line 52, be pretightening force upper limit graduation line 51 from the nearest graduation line of adjusting bolt 3, in the time that the pretightening force reference value graduation line 52 on sleeve 5 is positioned at the position, exterior edge face of bearing hole 101, represent that the pretightening force of belt 60 is in standard state.Generally, need to rotate adjusting bolt 3 to pretightening force reference value graduation line 52 is positioned at the position, exterior edge face of bearing hole 101 or near it position for suitable; Rotate adjusting bolt 3 and enter and in bearing hole 101, represent that the pretightening force of belt is excessive to the pretightening force upper limit graduation line 51 of sleeve 5, need be by adjusting bolt 3 toward back rotation; And when belt 60 because of long-time use elongated, when the exterior edge face position of the pretightening force lower limit graduation line 53 that causes sleeve 5 in bearing hole 101 or outside, need to rotate adjusting bolt 3 to the pretightening force reference value graduation line 52 of sleeve 5 and be positioned at the position, exterior edge face of bearing hole 101 or near position it.
Described bolt block 2 can directly be connected with chassis 1, also mode that can be as shown in Figure 2, be connected with chassis 1 by supporting screw 6,, described chassis 1 connects described supporting screw 6 by screw-thread fit, and by the locating stud 61 of radial arrangement, supporting screw 6 is fixed on chassis 1, described bolt block 2 is connected with supporting screw 6 by screw-thread fit.
As Fig. 2, shown in Fig. 4, one side on described chassis 1 is fixed with positioning shaft 7, this positioning shaft 7 is rotatably inserted in the positioning hole on the supporting surface at support 10 tops, thereby a side on chassis 1 is hinged on the supporting surface at support 10 tops, certainly, one side on chassis 1 also can be hinged on supporting surface by existing other articulated manner, when adjusting bolt 3 stressed and while pulling chassis 1, can drive chassis 1 to rotate around the axis of positioning shaft 7, thereby the centre distance of driven pulley 50 and drive pulley 40 is changed.For preventing that positioning shaft 7 from wearing and tearing, described positioning shaft 7 covers have copper sheathing 8, are rotatably contacted with positioning hole by copper sheathing 8, and the lower end of positioning shaft 7 is fixed with the briquetting 9 that can offset with the bottom surface of copper sheathing 8 by screw.Described positioning shaft 7 can be welded on chassis 1, also can be connected with chassis 1 by screw-thread fit, and be fixed tightly on chassis 1 by horizontal location pin 71.
Claims (6)
1. the belt tensioning device of a belt transmission disk centrifuge, it is characterized in that: comprise the chassis for fixedly mounting motor, one side on chassis is articulated with on the supporting surface at support top of butterfly seperator, the opposite side on chassis is connected with the bolt block that stretches into base inner, the part that bolt block stretches into base inner has screw, the bar portion of adjusting bolt stretches into after base inner and screw screw-thread fit, the cap portion of adjusting bolt is by being placed on the spring of its bar portion and the outer wall of support offsets, in the time that pulling bolt block, adjusting bolt level can drive chassis to rotate around its hinged central horizontal.
2. the belt tensioning device of belt transmission disk centrifuge according to claim 1, it is characterized in that: described adjusting bolt cover is sleeved, one end of spring offsets by the cap portion of sleeve and adjusting bolt, the outer wall of support has the bearing hole that ammunition feed is yellow and sleeve stretches into, the other end of spring and the inner end wall of bearing hole offset, corresponding decrement when the part that the outer side wall of sleeve can be pressed into bearing hole is subject to different compressive force according to spring, three road graduation lines are axially set, wherein, be pretightening force lower limit graduation line from adjusting bolt graduation line farthest, middle is pretightening force reference value graduation line, be pretightening force upper limit graduation line from the nearest graduation line of adjusting bolt.
3. the belt tensioning device of belt transmission disk centrifuge according to claim 1, it is characterized in that: described chassis connects supporting screw by screw-thread fit, and by the locating stud of radial arrangement, supporting screw is fixed on chassis, described bolt block is connected with supporting screw by screw-thread fit.
4. the belt tensioning device of belt transmission disk centrifuge according to claim 1, it is characterized in that: a side on described chassis is fixed with positioning shaft, this positioning shaft is rotatably inserted in the positioning hole on the supporting surface at support top, thereby a side on chassis is hinged on the supporting surface at support top.
5. the belt tensioning device of belt transmission disk centrifuge according to claim 4, it is characterized in that: described positioning shaft sleeve has copper sheathing, rotatably contacted with positioning hole by copper sheathing, the lower end of positioning shaft is fixed with the briquetting that can offset with the bottom surface of copper sheathing by screw.
6. the belt tensioning device of belt transmission disk centrifuge according to claim 4, is characterized in that: described positioning shaft is connected with chassis by screw-thread fit, and is fixed tightly on chassis by horizontal location pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320777282.7U CN203614681U (en) | 2013-12-02 | 2013-12-02 | Belt adjusting device of belt-driven disc separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320777282.7U CN203614681U (en) | 2013-12-02 | 2013-12-02 | Belt adjusting device of belt-driven disc separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614681U true CN203614681U (en) | 2014-05-28 |
Family
ID=50767330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320777282.7U Withdrawn - After Issue CN203614681U (en) | 2013-12-02 | 2013-12-02 | Belt adjusting device of belt-driven disc separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591232A (en) * | 2013-12-02 | 2014-02-19 | 广州广重分离机械有限公司 | Belt adjusting device of belt drive disc separator |
| CN107269784A (en) * | 2017-08-04 | 2017-10-20 | 陕西中烟工业有限责任公司 | A kind of V-belt pre-tightening apparatus and its application method |
-
2013
- 2013-12-02 CN CN201320777282.7U patent/CN203614681U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591232A (en) * | 2013-12-02 | 2014-02-19 | 广州广重分离机械有限公司 | Belt adjusting device of belt drive disc separator |
| CN103591232B (en) * | 2013-12-02 | 2016-04-06 | 广州广重分离机械有限公司 | A kind of belt tensioning device of belt transmission disk centrifuge |
| CN107269784A (en) * | 2017-08-04 | 2017-10-20 | 陕西中烟工业有限责任公司 | A kind of V-belt pre-tightening apparatus and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20160406 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |