CN205221916U - Drive roller subassembly of two pass conveyer belt - Google Patents
Drive roller subassembly of two pass conveyer belt Download PDFInfo
- Publication number
- CN205221916U CN205221916U CN201520899540.8U CN201520899540U CN205221916U CN 205221916 U CN205221916 U CN 205221916U CN 201520899540 U CN201520899540 U CN 201520899540U CN 205221916 U CN205221916 U CN 205221916U
- Authority
- CN
- China
- Prior art keywords
- drive wheel
- type clutch
- doublestroke
- pin
- load
- 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
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Abstract
The utility model belongs to the drive mechanism of belt conveyor device, concretely relates to drive roller subassembly of two pass conveyer belt, the drive wheel that sets up on the drive roller roller of two pass conveyer belt, the drive wheel constitutes transmission coordination with motor spindle, the drive wheel with be equipped with the wedge type clutch between the roller, the outer lane of wedge type clutch and drive wheel relatively fixed, wedge type clutch inner circle with roller relatively fixed, when the motor drove drive wheel corotation, the interior outer lane of wedge type clutch is synchronous rotated, and when the motor drove the drive wheel reversal, rotated with the drive wheel is synchronous the outer lane of wedge type clutch, and the inner circle of wedge type clutch and roller stall. Set up the wedge type clutch between drive wheel and roller, make the drive wheel can only drive roller corotation, can not drive the roller reversal, and then guarantee two pass conveyer belt maintainability and security.
Description
Technical field
The utility model belongs to the transmission device of lace conveying device, is specifically related to a kind of driven roller assembly of doublestroke load-transfer device.
Background technology
The upper and lower two-layer zone face of doublestroke load-transfer device all may be used for convey materials, when delivery stroke is certain, doublestroke load-transfer device can save the space of half, it is mainly used in dryer etc. and requires to have in the equipment of longer delivery stroke, the structure of doublestroke load-transfer device as shown in Figure 1, mainly comprise an anchor ring shape belt body be laid in frame, described belt body is laid side by side by multiple turnover panel 11 and is formed, the plate length of described each turnover panel 11 is arranged along bandwidth direction, the edge of described belt body both sides is respectively provided with one for drawing the trailing cable 13 that turnover panel 11 moves, described each turnover panel 11 with respective long limit for rotating shaft is hinged between two trailing cables 13, be provided with for preventing turnover panel 11 to the support part 12 of lower swing below turnover panel 11 on flat segments trailing cable 13, the lower face that each turnover panel 11 is close in described support part 12 is arranged, described support part 12 is provided with the breach 121 that can hold the free bottom of turnover panel 11 with the end of travel corresponding position of flat segments belt body, the zone face of the end to end formation load-transfer device of each turnover panel 11, when turnover panel 11 moves to breach 121 place of support part 12, turnover panel 11 is because Action of Gravity Field is to lower swing, thus material is fallen.Be not difficult to find out from said structure, doublestroke load-transfer device can only rotate forward in operational process, because once reversion, turnover panel 11 will be caused stuck.But in actual mechanical process, load-transfer device can be caused to reverse due to maloperation or other faults unavoidably, and then cause turnover panel stuck, even whole equipment be broken.
Utility model content
The purpose of this utility model is to provide a kind of driven roller assembly of the doublestroke load-transfer device that doublestroke load-transfer device can be avoided to reverse.
For achieving the above object, the utility model provides following technical scheme: a kind of driven roller assembly of doublestroke load-transfer device, comprise the drive wheel that the driven roller roll shaft of doublestroke load-transfer device is arranged, described drive wheel and electric machine main shaft form transmission and coordinate, wedge block type clutch is provided with between described drive wheel and described roll shaft, the outer ring of described wedge block type clutch is relative with drive wheel fixing, wedge block type clutch inner ring is relative with described roll shaft fixing, when driven by motor drive wheel rotates forward, the Internal and external cycle synchronous axial system of wedge block type clutch, when driven by motor drive wheel reverses, the outer ring of wedge block type clutch and drive wheel synchronous axial system, and the inner ring of wedge block type clutch and roll shaft stall.
Technique effect of the present utility model is: between drive wheel and roll shaft, arrange wedge block type clutch, makes drive wheel that action roller shaft can only be with to rotate forward, action roller shaft can not be with to reverse, and then ensure that doublestroke load-transfer device maintainability and safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of doublestroke load-transfer device;
Fig. 2 is cutaway view of the present utility model;
Fig. 3 is the installation front view of wedge block type clutch of the present utility model;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is safety pin structure schematic diagram of the present utility model.
Detailed description of the invention
As in Figure 2-4, a kind of driven roller assembly of doublestroke load-transfer device, comprise the drive wheel 20 that the roll shaft 30 of doublestroke load-transfer device driven roller is arranged, described drive wheel 20 and electric machine main shaft form transmission and coordinate, wedge block type clutch 31 is provided with between described drive wheel 20 and described roll shaft 30, the outer ring 312 of described wedge block type clutch 31 is relative with drive wheel 20 fixing, the inner ring 311 of wedge block type clutch 31 is relative fixing with described roll shaft 30, when driven by motor drive wheel 20 rotates forward, in wedge block type clutch 31, outer ring 311, 312 synchronous axial system, when driven by motor drive wheel 20 reverses, the outer ring 312 of wedge block type clutch 31 is with drive wheel 20 synchronous axial system, inner ring 311 and roll shaft 30 stall of wedge block type clutch 31.Wedge block type clutch 31 is set between drive wheel 20 and roll shaft 30, makes drive wheel 20 that action roller shaft 30 can only be with to rotate forward, action roller shaft 30 can not be with to reverse, and then ensure that doublestroke load-transfer device maintainability and safety.Wedge block type clutch described in the utility model is also known as free wheeling sprag clutch or unilateral bearing, and roughly as shown in Figure 3,4, these parts belong to the conventional drive disk assembly of mechanical field to its structure, and specific works principle is no longer described in detail.
Further, as shown in Figure 2, the outer ring 312 of described wedge block type clutch 31 is arranged with the clutch base 35 of a tubulose, and clutch base 35 and outer ring 312 synchronous axial system are arranged, described drive wheel 20 empty set is on clutch base 35, described clutch base 35 is also connected with a drive plate 36, the card of described drive plate 36 offers the first pin-and-hole, described drive wheel 20 offers second pin-and-hole corresponding with the first pin-and-hole position, in described first pin control and the second pin-and-hole, is jointly interspersed with a safety pin 37.The effect of safety pin 37 can be ruptured when power arrives greatly safety pin when certain one-tenth is spent; to play safety guard-safeguard effect; when turnover panel having foreign matter in such as casing and cause overturning plate clamp main; if do not have safety pin 37, turnover panel can be walked tighter and tighter until destroy; safety pin structure of the present utility model has done accurately have Force Calculation, to guarantee the normal operation of turnover panel.
Preferably, as shown in Figure 2, described drive wheel 20 is positioned at one of them end of roll shaft 30, and this end protrudes out to casing 40 outside, casing 40 outer wall is provided with gland seal assembly 41, the outer end of described gland seal assembly 41 is provided with thrust housing 33, and the inner of described inner ring 311 is resisted against on thrust housing 33, and outer end is by the first packing washer 32 and bolt presses.
Preferably, described clutch base 35 is provided with radially inner flange 351 near one end of gland seal assembly 41, described flange 351 is resisted against the inner of outer ring 312, the outer end of described clutch base 35 is provided with the second packing washer 34 of annular, described second packing washer 34 is affixed by the end face outside of bolt and clutch base 35, outer ring 312 clamps by described second packing washer 34 and described flange 361, and described drive wheel 20 is clipped between drive plate 36 and the second packing washer 34.
Preferably, described safety pin 37 and the first pin-and-hole form interference fit, safety pin 37 and the second pin-and-hole form free-running fit, drive wheel 20 can be slided along safety pin 37, the gap that can supply drive wheel 20 vibration is provided with, to adapt to assembly error and the kinematic error of transmission device between described second packing washer 34 and drive wheel 20.
Preferably, as shown in Figure 5, the middle section position place of described safety pin 37 is provided with cannelure 371.When equipment is stuck cause load to increase time, cannelure 371 can guide safety pin 37 from middle part fracture, be convenient to follow-up repair and replacement.
Preferably, described drive wheel 20 is sprocket wheel, and described drive wheel 20 forms Chain conveyer by chain and electric machine main shaft and coordinates.
Claims (7)
1. the driven roller assembly of a doublestroke load-transfer device, comprise the upper drive wheel (20) arranged of roll shaft (30) of doublestroke load-transfer device driven roller, described drive wheel (20) and electric machine main shaft form transmission and coordinate, it is characterized in that: between described drive wheel (20) and described roll shaft (30), be provided with wedge block type clutch (31), the outer ring (312) of described wedge block type clutch (31) is relative fixing with drive wheel (20), the inner ring (311) of wedge block type clutch (31) is relative fixing with described roll shaft (30), when driven by motor drive wheel (20) rotates forward, in wedge block type clutch (31), outer ring (311, 312) synchronous axial system, when driven by motor drive wheel (20) reverses, the outer ring (312) of wedge block type clutch (31) is with drive wheel (20) synchronous axial system, inner ring (311) and roll shaft (30) stall of wedge block type clutch (31).
2. the driven roller assembly of doublestroke load-transfer device according to claim 1, it is characterized in that: the clutch base (35) outer ring (312) of described wedge block type clutch (31) being arranged with a tubulose, and clutch base (35) and outer ring (312) synchronous axial system are arranged, described drive wheel (20) empty set is on clutch base (35), described clutch base (35) is also connected with a drive plate (36), the card of described drive plate (36) offers the first pin-and-hole, described drive wheel (20) offers second pin-and-hole corresponding with the first pin-and-hole position, a safety pin (37) is jointly interspersed with in described first pin control and the second pin-and-hole.
3. the driven roller assembly of doublestroke load-transfer device according to claim 2, it is characterized in that: described drive wheel (20) is positioned at one of them end of roll shaft (30), and this end protrudes out to casing (40) outside, casing (40) outer wall is provided with gland seal assembly (41), the outer end of described gland seal assembly (41) is provided with thrust housing (33), the inner of described inner ring (311) is resisted against on thrust housing (33), and outer end is by the first packing washer (32) and bolt presses.
4. the driven roller assembly of doublestroke load-transfer device according to claim 3, it is characterized in that: described clutch base (35) is provided with radially inner flange (351) near one end of gland seal assembly (41), described flange (351) is resisted against the inner of outer ring (312), the outer end of described clutch base (35) is provided with second packing washer (34) of annular, described second packing washer (34) is affixed by the end face outside of bolt and clutch base (35), outer ring (312) clamp by described second packing washer (34) and described flange (361), described drive wheel (20) is clipped between drive plate (36) and the second packing washer (34).
5. the driven roller assembly of doublestroke load-transfer device according to claim 4, it is characterized in that: described safety pin (37) and the first pin-and-hole form interference fit, safety pin (37) and the second pin-and-hole form free-running fit, drive wheel (20) can be slided along safety pin (37), between described second packing washer (34) and drive wheel (20), be provided with the gap that can supply drive wheel (20) vibration.
6. the driven roller assembly of doublestroke load-transfer device according to claim 2, is characterized in that: the middle section position place of described safety pin (37) is provided with cannelure (371).
7. the driven roller assembly of doublestroke load-transfer device according to claim 1, is characterized in that: described drive wheel (20) is sprocket wheel, and described drive wheel (20) forms Chain conveyer by chain and electric machine main shaft and coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899540.8U CN205221916U (en) | 2015-11-11 | 2015-11-11 | Drive roller subassembly of two pass conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899540.8U CN205221916U (en) | 2015-11-11 | 2015-11-11 | Drive roller subassembly of two pass conveyer belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205221916U true CN205221916U (en) | 2016-05-11 |
Family
ID=55896993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899540.8U Expired - Fee Related CN205221916U (en) | 2015-11-11 | 2015-11-11 | Drive roller subassembly of two pass conveyer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205221916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292994A (en) * | 2015-11-11 | 2016-02-03 | 黄山市白云机械有限公司 | Driving roll assembly of double-stroke conveying belt |
-
2015
- 2015-11-11 CN CN201520899540.8U patent/CN205221916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292994A (en) * | 2015-11-11 | 2016-02-03 | 黄山市白云机械有限公司 | Driving roll assembly of double-stroke conveying belt |
| CN105292994B (en) * | 2015-11-11 | 2018-08-31 | 黄山市白云机械有限公司 | The driven roller component of two-pass conveyer belt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161111 |