CN204802570U - Bearing roller support, buffering bed and belt conveyor - Google Patents
Bearing roller support, buffering bed and belt conveyor Download PDFInfo
- Publication number
- CN204802570U CN204802570U CN201520415564.1U CN201520415564U CN204802570U CN 204802570 U CN204802570 U CN 204802570U CN 201520415564 U CN201520415564 U CN 201520415564U CN 204802570 U CN204802570 U CN 204802570U
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- mounting hole
- fixed support
- carrying roller
- roller bearing
- rack
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Abstract
The utility model relates to a bearing roller support, buffering bed and belt conveyor, bearing roller support are used for supporting roller (2), include: a bearing roller support (3) for installing bearing roller (2), and be used for supporting roller support (3) and adjust first fixed bolster (4) and second fixed bolster (5) of the angle of bearing roller support (3), the one end of bearing roller support (3) is articulated at pin joint (O) with first fixed bolster (4), the other end of bearing roller support (3) is equipped with a plurality of first mounting hole (31), be equipped with a plurality of second mounting hole (51) on second fixed bolster (5), through fixing realization bearing roller support (3) angularly adjustable for the mounting surface of first fixed bolster (4) and second fixed bolster (5) to the first mounting hole (31) and the selection of second mounting hole (51) with pegging graft. The utility model discloses can realize the groove angle of more multistage number and adjust, improve the product commonality.
Description
Technical field
The utility model relates to mass transport field, particularly relates to a kind of carrying roller bearing, buffer bed and belt conveyer.
Background technology
In material transportation field, belt conveyer is the key equipment comparatively commonly used.Belt conveyer, in the process of carrying out mass transport, has different requirements to the groove angle of load-transfer device in different links, and the belt conveyer that groove angle carrying roller is fixed in employing also exists the problems such as Lou material, operation are steady, the easy sideslip of belt.
In order to overcome the problems referred to above, occur that the adjustable carrying roller bearing of multiple groove angle is to meet the adjustment requirement of load-transfer device groove angle at present.Fig. 1 shows the structure of existing a kind of alterable trough transition carrier roller, in the structure shown here, two side roller a3 are symmetricly set on the roller rack a4 of the left and right sides of central roll a2, the axis of two side roller a3 and the axis of central roll a2 angled, hinged at the medial branch fagging 7 of roller rack a4 on the side of central roll a2 and channel-section steel a1, the opposite side of roller rack a4 is provided with outside supporting plate a6, the adjustable connection in position is carried out by arc connecting panel a8 with the lateral branch fagging a7 on channel-section steel a1, the adjustment of different groove angle is realized particular by three holes on arc connecting panel a8 and the cooperation in the hole on outside supporting plate a6 and lateral branch fagging a7.
For the idler structure shown in Fig. 1, because it only has three grades to the adjustment grade of groove angle, adjustable angle is less, is difficult to make belt conveyor all keep laminating carrying roller under various conditions, thus affects range of use and the service life of carrying roller.
Utility model content
The purpose of this utility model proposes a kind of carrying roller bearing, buffer bed and belt conveyer, and the groove angle that can realize more multistage number regulates, and improves product commonality.
For achieving the above object, the utility model provides a kind of carrying roller bearing, for supporting carrier roller 2, comprise: for installing the roller rack 3 of described carrying roller 2, and for supporting described roller rack 3 and regulating first fixed support 4 and second fixed support 5 of angle of described roller rack 3, one end and described first fixed support 4 of described roller rack 3 are hinged at hinge-point O, the other end of described roller rack 3 is provided with multiple first mounting hole 31, described second fixed support 5 is provided with multiple second mounting hole 51, by fixedly realizing the adjustable angle of described roller rack 3 relative to the mounting plane of described first fixed support 4 and the second fixed support 5 to the selection of described first mounting hole 31 and described second mounting hole 51 and grafting.
Further, described first mounting hole 31 and the second mounting hole 51 all with described hinge-point O for the center of circle and identical radius arrange.
Further, described first mounting hole 31 is arranged in the first-class angle intervals of the other end of described roller rack 3.
Further, described second mounting hole 51 is arranged in the first-class angle intervals of described second fixed support 5.
Further, described first mounting hole 31 and the second mounting hole 51 are through hole, and carry out grafting by pin and fix.
Further, also comprise crossbeam 1, described first fixed support 4 and the second fixed support 5 are fixedly mounted on described crossbeam 1.
For achieving the above object, the utility model additionally provides a kind of buffer bed, comprises aforesaid carrying roller bearing.
For achieving the above object, the utility model additionally provides a kind of belt conveyer, comprises aforesaid carrying roller bearing, or aforesaid buffer bed.
Based on technique scheme, the utility model is provided with multiple mounting hole respectively on roller rack and the second fixed support, select the corresponding relation of the different mounting hole on roller rack and the second fixed support as required, to carry out grafting to fix, the corresponding relation of different mounting holes then makes roller rack can be adjusted to different angles relative to the first fixed support and the second support bracket fastened mounting plane, and then the groove angle of the more multistage number realizing carrying roller bearing regulates, and improves product commonality.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of existing a kind of alterable trough transition carrier roller.
Fig. 2 is the mounting structure schematic diagram of an embodiment of the utility model carrying roller bearing.
Fig. 3-5 is respectively the front elevation of Fig. 2 embodiment, birds-eye view and left view.
Fig. 6 is the decomposition texture schematic diagram of the utility model carrying roller seat embodiment.
Fig. 7,8 is respectively the utility model carrying roller seat embodiment and carries out the front elevation after groove angle adjustment and three-dimensional view.
Fig. 9 is the layout schematic diagram of the second support bracket fastened second mounting hole in the utility model carrying roller seat embodiment.
Figure 10 is the layout schematic diagram of the first mounting hole of roller rack in the utility model carrying roller seat embodiment.
Detailed description of the invention
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
As shown in Figure 2, be the mounting structure schematic diagram of an embodiment of the utility model carrying roller bearing.Fig. 3-5 respectively illustrates the front elevation of the present embodiment, birds-eye view and left view.In the present embodiment, the carrying roller bearing for supporting carrier roller 2 comprises: roller rack 3, first fixed support 4 and the second fixed support 5.Wherein roller rack 3 is for installing carrying roller 2, roller rack 3 can be made into the bending plate taken the shape of the letter U viewed from front elevation, two juts of bending plate can arrange the opening (also can be set to the hole that periphery is closed) of the rotating shaft 21 of supporting carrier roller 2, so that supporting carrier roller 2, and the rotary motion facilitating carrying roller 2.First fixed support 4 and the second fixed support 5 are respectively used to the two ends of supporting carrier roller support 3, and coordinate the angular adjustment that can realize roller rack 3 by these two supports and roller rack 3, and then the groove angle realizing carrying roller bearing regulates.
One end and first fixed support 4 of roller rack 3 are hinged at hinge-point O, so that roller rack 3 can around hinge-point O rotational angle, can see that pin 41 is applied in roller rack 3 and the first fixed support 4 in figure 3, and be fixed by pad 8 and spring cotter 7 pairs of pins 41.
The other end of roller rack 3 is provided with multiple first mounting hole 31, second fixed support 5 is provided with multiple second mounting hole 51, by the selection to the first mounting hole 31 and the second mounting hole 51, and grafting is fixed and just can be realized the adjustable angle of roller rack 3 relative to the mounting plane of the first fixed support 4 and the second fixed support 5.And can to align smoothly grafting in order to ensure the first mounting hole 31 and the second mounting hole 51, need to make the first mounting hole 31 and the second mounting hole 51 all with hinge-point O for the center of circle and identical radius arrange.
The frame that the mounting plane of the first fixed support 4 and the second fixed support 5 can be installed by the first fixed support 4 and the second fixed support 5 determines, also as shown in Figure 2-5, can be fixedly mounted on a crossbeam 1, determine mounting plane by this crossbeam 1.Concrete, can the first fixed support 4 and the second fixed support 5 be fixed on crossbeam 1 by bolt nut structure 6, thus ensure the stability of the first fixed support 4 and the second fixed support 5, be also convenient to the Assembly &Disassembly of the first fixed support 4 and the second fixed support 5.
Consider that the determination of groove angle needs the accurate selection of the first mounting hole and the second mounting hole, therefore preferably with reference to Figure 10 to the first mounting hole 31 on the other end of described roller rack 3 equiangularly interval arrange, and with reference to figure 9 to the second mounting hole 51 equiangularly interval layout on the second fixed support 5.As long as certainly can realize groove angle adjustment accurately, the first mounting hole 31 and the second mounting hole 51 also allow to adopt non-angularly interval to arrange, or the partly angularly form such as the non-angularly layout of arranging section.
The second fixed support and roller rack is fixed for the ease of utilizing the first mounting hole and the second mounting hole, preferably the first mounting hole 31 and the second mounting hole 51 are set to through hole, and run through the second mounting hole 51 on the first mounting hole 31 of roller rack 3 and the second fixed support 5 by pin 52, and be fixed by pad 8 and spring cotter 7 pairs of pins 52.Except adopting pin, the parts that other can be fixed through mounting hole can also be adopted, such as bearing pin, bolt etc.No matter be adopt pin, bearing pin or bolt, the fixed form of this kind of cylinder and through hole can guarantee the stable of the power of lifting of carrying roller bearing, meet the rigidity requirement of carrying roller bearing, and this fixed form can not cause the changing of the relative positions of roller rack, avoid the problem of belt deviation.In other embodiments, also allowing to arrange a side in the first mounting hole 31 and the second mounting hole 51 is the form of non through hole.
Fig. 6 shows the structure expansion drawing of an embodiment of the utility model carrying roller bearing, or claims decomposition texture schematic diagram.By just can obtain the carrying roller bearing that can realize groove angle adjustment to the assembling of these parts.Concrete installation process can comprise: be fixedly mounted in the plane of crossbeam 1 by the first fixed support 4 and the second fixed support 5 by bolt and nut 6, and installation site needs to determine according to the size of roller rack 3 to be installed, carrying roller 2 is erected on roller rack 3, then pin 41 is passed through in one end of roller rack 3, pad 8 and spring cotter 7 are hinged on the first fixed support 4, and select t the second mounting hole 51 on individual first mounting hole 31 of the kth of roller rack 3 other end and the second fixed support 5, then by pin 52, pad 8 and spring cotter 7 are fixed the second fixed support 5 and roller rack 3, so just obtain the constructive embodiment of a kind of roller rack of the present utility model, user can select other mounting hole and corresponding relation according to the demand of oneself, thus obtain the groove angle of different carrying roller bearings.The such as fixed position shown in Fig. 7,8.
Below by the basis of the carrying roller bearing assembled, the groove angle adjustment process of concrete description one snub pulley bearing, comprising:
Step 1) roller rack 3 comprised for installing carrying roller 2 is provided, and for supporting described roller rack 3 and the first fixed support 4 of angle and the carrying roller bearing of the second fixed support 5 that regulate described roller rack 3, one end and described first fixed support 4 of described roller rack 3 are hinged at hinge-point O, the other end of described roller rack 3 is provided with multiple first mounting hole 31, and described second fixed support 5 is provided with multiple second mounting hole 51;
Step 2) groove angle of carrier roller requirement as required, multiple described first mounting hole 31 on described roller rack 3 is selected, and multiple described second mounting hole 51 on described second fixed support 5 is selected;
Step 3) described first mounting hole 31 selected and described second mounting hole 51 are carried out grafting and fixed.
With reference to the mounting hole shown in figure 9,10, example is set, first mounting hole 31 and the second mounting hole 51 all with hinge-point O for the center of circle and identical radius r arrange, wherein the first mounting hole 31 carries out angularly interval layout with angle beta on the other end of roller rack 3, and the second mounting hole 51 carries out angularly interval with angle [alpha] and arranges on the second fixed support 5.
So when pin or bearing pin are fixed through kth the first mounting hole 31 and t the second mounting hole 51, now the inclination angle of roller rack 3 is δ, is also groove angle of carrier roller δ.
Meet following formula:
(t-1)×α＝(k-1)×β+δ
1≤t≤n；1≤k≤m；δ≥0
Then: δ=(t-1) × α-(k-1) × β.Wherein m is the quantity of the second mounting hole, and n is the quantity of the first mounting hole.
Can work out carrying roller bearing for above formula and use synopsis (under in table 1), the top of this table is the span angle on roller rack, the first mounting hole sequence that its next behavior is corresponding; The left side of table is the second support bracket fastened span angle, the second mounting hole sequence that its right behavior is corresponding; The lower right-most portion of table is calculate to obtain δ numerical value (numerical value being more than or equal to 0 is Effective Numerical).Select the hole of alignment according to form, and then reach the angle of inclination of design.
The using method of this table:
(1) according to m, n, α and β of determining, the change of pitch angle grade quantity, each tilt values that obtain this structure of combination and can realize is calculated, adjusting carrier roller bearing inclination angle accordingly;
(2) because conveyer belt groove angle is just, i.e. δ >=0, therefore, according to n, α and β, can provide comparatively reasonably m numerical value, Computer Aided Design regulates the optimal design of support 2.
Table 1 carrying roller bearing uses synopsis
Such above-mentioned steps 2) just can specifically comprise:
Groove angle of carrier roller δ as required inquires about the carrying roller bearing preset and uses synopsis, determines that described groove angle of carrier roller δ uses the kth on roller rack 3 corresponding in synopsis the first mounting hole 31 and the t on the second fixed support 5 the second mounting hole 51 at this carrying roller bearing.
Step 4 is can further include in aforesaid operations process) preset the operation that described carrying roller bearing uses synopsis, be specially:
According to described angle beta and described angle [alpha], calculate the numerical value of groove angle of carrier roller δ when the first mounting hole 31 described in each and each described second mounting hole 51 align respectively, and insert described carrying roller bearing and use synopsis, step 4) computing formula that adopts can with reference to the computing formula of aforesaid δ.And in step 4) in, consider that groove angle of carrier roller δ gets negative value and lacks practical significance, therefore can determine the quantity of the first mounting hole 31 and/or the second mounting hole 51 according to the sign of the numerical value of groove angle of carrier roller δ further.Specifically can with reference to following instance:
Assuming that m=6, n=5, α=5 ° and β=4 °, calculate table 2 according to table 1.Obtain: it is 14 grades altogether that this structure can adjust the inclination angle obtained, and is respectively 1 °, 2 °, 3 °, 4 °, 5 °, 6 °, 7 °, 8 °, 10 °, 11 °, 12 °, 15 °, 16 ° and 20 °.Such as need the inclination angle obtaining 16 °, then pin is through the 3rd hole of the second fixed support 5 and the 2nd hole of roller rack 3, as shown in Figure 7,8.
Draw when n=5, α=5 ° and β=4 ° by table 2, the actv. δ numerical value of k=6 respective column is 0 identical with the numerical value of k=1, and the δ numerical value of a file corresponding to the 6th hole is all less than 0 or equal 0, therefore offer the 6th hole and lack practical significance, actv. hole number is 5, roller rack 3 only needs out 5 holes.
Table 2 carrying roller bearing uses synopsis example
Certainly, the groove angle angle of carrying roller bearing adjustment of the present utility model can be arranged to according to the requirement of embody rule occasion the situation being less than or equal to 0 °, is not limited in the above-mentioned situation being greater than 0 °.
Above-mentioned carrying roller bearing of the present utility model is applicable to all kinds of buffer bed and belt conveyer, and therefore the utility model also provides and comprises the buffer bed of above-mentioned carrying roller bearing, and includes the belt conveyer of above-mentioned buffer bed or above-mentioned carrying roller bearing.For carrying roller bearing of the present utility model, buffer bed and belt conveyer, it can realize the multistage adjustment of groove angle of carrying roller bearing, belt conveyor can be realized by seamlessly transitting cylinder to fixed angle roller seat when being applied to belt conveyer, relative to existing product, there is product highly versatile, regulate reliable, meet the advantages such as rigidity requirement.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (8)
1. a carrying roller bearing, for supporting carrier roller (2), it is characterized in that, comprise: for installing the roller rack (3) of described carrying roller (2), and for supporting described roller rack (3) and regulating first fixed support (4) of angle and second fixed support (5) of described roller rack (3), one end and described first fixed support (4) of described roller rack (3) are hinged at hinge-point (O), the other end of described roller rack (3) is provided with multiple first mounting hole (31), described second fixed support (5) is provided with multiple second mounting hole (51), by fixedly realizing the adjustable angle of described roller rack (3) relative to the mounting plane of described first fixed support (4) and the second fixed support (5) to the selection of described first mounting hole (31) and described second mounting hole (51) and grafting.
2. carrying roller bearing according to claim 1, is characterized in that, described first mounting hole (31) and the second mounting hole (51) all with described hinge-point (O) for the center of circle and identical radius arrange.
3. carrying roller bearing according to claim 2, is characterized in that, described first mounting hole (31) is arranged in the first-class angle intervals of the other end of described roller rack (3).
4. carrying roller bearing according to claim 2, is characterized in that, described second mounting hole (51) is arranged in the first-class angle intervals of described second fixed support (5).
5. carrying roller bearing according to claim 1, is characterized in that, described first mounting hole (31) and the second mounting hole (51) are through hole, and carries out grafting by pin and fix.
6. carrying roller bearing according to claim 1, is characterized in that, also comprises crossbeam (1), and described first fixed support (4) and the second fixed support (5) are fixedly mounted on described crossbeam (1).
7. one kind buffer bed, it is characterized in that, comprise the arbitrary described carrying roller bearing of claim 1 ~ 6.
8. a belt conveyer, is characterized in that, comprises the arbitrary described carrying roller bearing of claim 1 ~ 6, or according to claim 7 buffer bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415564.1U CN204802570U (en) | 2015-06-16 | 2015-06-16 | Bearing roller support, buffering bed and belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415564.1U CN204802570U (en) | 2015-06-16 | 2015-06-16 | Bearing roller support, buffering bed and belt conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN204802570U true CN204802570U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520415564.1U Expired - Fee Related CN204802570U (en) | 2015-06-16 | 2015-06-16 | Bearing roller support, buffering bed and belt conveyor |
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| Country | Link |
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| CN (1) | CN204802570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645069A (en) * | 2015-06-16 | 2016-06-08 | 徐工集团工程机械股份有限公司 | Carrier roller support, groove angle adjusting method, buffer bed and belt conveyor |
-
2015
- 2015-06-16 CN CN201520415564.1U patent/CN204802570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645069A (en) * | 2015-06-16 | 2016-06-08 | 徐工集团工程机械股份有限公司 | Carrier roller support, groove angle adjusting method, buffer bed and belt conveyor |
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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: 20151125 Termination date: 20200616 |