CN104210821A - Belt conveyor and concrete mixing plant comprising same - Google Patents
Belt conveyor and concrete mixing plant comprising same Download PDFInfo
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- CN104210821A CN104210821A CN201310218950.7A CN201310218950A CN104210821A CN 104210821 A CN104210821 A CN 104210821A CN 201310218950 A CN201310218950 A CN 201310218950A CN 104210821 A CN104210821 A CN 104210821A
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- 239000000463 material Substances 0.000 claims description 20
- 238000010276 construction Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention provides a belt conveyor and a concrete mixing plant comprising the same. This belt conveyor includes cell type bearing roller group and conveyer belt, and the cell type bearing roller group includes: a plurality of first grooved idler sets; a plurality of second grooved idler sets; first cell type bearing roller group and second cell type bearing roller group all include: a first carrier roller; a second carrier roller; a third carrier roller; an included angle between the central axis of a second carrier roller of the first groove-shaped carrier roller group and the axis of the first carrier roller is smaller than an included angle between the central axis of the second carrier roller of the second groove-shaped carrier roller group and the axis of the first carrier roller; an included angle between the central axis of the third carrier roller of the first groove type carrier roller group and the axis of the first carrier roller is smaller than an included angle between the central axis of the third carrier roller of the second groove type carrier roller group and the axis of the first carrier roller. According to the belt conveyor provided by the invention, the problem that a belt is easy to tear at the roller connecting part of the groove type roller set in the prior art can be solved.
Description
Technical field
The present invention relates to concrete mixing plant feedstock delivery field, in particular to a kind of belt conveyer and the concrete mixing plant that comprises this belt conveyer.
Background technology
Existing belt conveyer groove profile carrier roller group structure and layout thereof, substantially can meet material transportation, but because current belt (adhesive tape) suppleness is bad, at the key carrying position of belt conveyer (afterbody connect material place and head blanking place), the belt load that is hit is larger, belt can wear and tear in the carrying roller junction of existing groove profile carrier roller group, long-time wearing and tearing, can cause belt part to tear, and even cause whole piece belt to be scrapped, have a strong impact on the service life of belt, cause very large economic loss.
Summary of the invention
The concrete mixing plant that the present invention aims to provide a kind of belt conveyer and comprises this belt conveyer, the problem of easily tearing to solve the carrying roller junction belt of groove profile carrier roller group in prior art.
To achieve these goals, according to an aspect of the present invention, provide belt conveyer, comprised groove profile carrier roller group and be arranged on the load-transfer device in groove profile carrier roller group, groove profile carrier roller group comprises: a plurality of the first groove profile carrier roller groups, are arranged on the erecting frame of at least one end of belt conveyer; A plurality of the second groove profile carrier roller groups, are successively set on erecting frame; The first groove profile carrier roller group and the second groove profile carrier roller group include: the first carrying roller; The second carrying roller, is fixedly connected on the first end of the first carrying roller, and upwarps along the direction away from the first carrying roller; The 3rd carrying roller, is fixedly connected on the second end of the first carrying roller, and upwarps along the direction away from the first carrying roller; Angle between the central axis of the second carrying roller of the first groove profile carrier roller group and the axle center axis of the first carrying roller is less than the central axis of the second carrying roller of the second groove profile carrier roller group and the angle between the axle center axis of the first carrying roller; Angle between the central axis of the 3rd carrying roller of the first groove profile carrier roller group and the axle center axis of the first carrying roller is less than the central axis of the 3rd carrying roller of the second groove profile carrier roller group and the angle between the axle center axis of the first carrying roller.
Further, between the central axis of the first carrying roller of the central axis of the second carrying roller of the first groove profile carrier roller group and the first groove profile carrier roller group, form the first angle, the first angle is 15 to 30 degree; Between the central axis of the first carrying roller of the central axis of the 3rd carrying roller of the first groove profile carrier roller group and the first groove profile carrier roller group, form the second angle, the second angle is 15 to 30 degree.
Further, groove profile carrier roller group also comprises: first fold bent plate, comprise successively the first vertical vertical section of section, the first tilting section and second connecting, and the first carrying roller is arranged on first vertically in section of two first fold bent plates being oppositely arranged rotationally; Strut member, is separately positioned on the outer end of the second carrying roller and the 3rd carrying roller, and has the inclination construction section that first tilting section corresponding with strut member parallels, and the second carrying roller and the 3rd carrying roller are all arranged on inclination construction section and the first tilting section rotationally.
Further, the afterbody that a plurality of the first groove profile carrier roller groups are separately positioned on belt conveyer connects material and locates and/or head blanking place.
Further, the second angle of the first angle of the first groove profile carrier roller group and the first groove profile carrier roller group is 20 degree.
Further, the spacing between the first adjacent groove profile carrier roller group is less than the spacing between two adjacent the second groove profile carrier roller groups.
Further, a plurality of the first groove profile carrier roller groups connect material and arrange successively to the middle part of conveyer from afterbody, and the first angle and second angle of each first groove profile carrier roller group increase progressively.
Further, a plurality of the first groove profile carrier roller group blankings place are from the head arranged successively to the middle part of conveyer, and each first groove profile carrier roller group increases progressively along the first angle and second angle of its arragement direction.
Further, a plurality of the first groove profile carrier roller group blankings place are from the head arranged successively to the middle part of conveyer, and each first groove profile carrier roller group increases progressively along the first angle and second angle of its arragement direction.
According to a further aspect in the invention, provide a kind of concrete mixing plant, comprised belt conveyer, this belt conveyer is above-mentioned belt conveyer.
Apply technical scheme of the present invention, belt conveyer comprises groove profile carrier roller group and be arranged on the load-transfer device in groove profile carrier roller group, and groove profile carrier roller group comprises: a plurality of the first groove profile carrier roller groups, are arranged on the erecting frame of at least one end of belt conveyer; A plurality of the second groove profile carrier roller groups, are successively set on erecting frame; The first groove profile carrier roller group and the second groove profile carrier roller group include: the first carrying roller; The second carrying roller, is fixedly connected on the first end of the first carrying roller, and upwarps along the direction away from the first carrying roller; The 3rd carrying roller, is fixedly connected on the second end of the first carrying roller, and upwarps along the direction away from the first carrying roller; Angle between the central axis of the second carrying roller of the first groove profile carrier roller group and the axle center axis of the first carrying roller is less than the central axis of the second carrying roller of the second groove profile carrier roller group and the angle between the axle center axis of the first carrying roller; Angle between the central axis of the 3rd carrying roller of the first groove profile carrier roller group and the axle center axis of the first carrying roller is less than the central axis of the 3rd carrying roller of the second groove profile carrier roller group and the angle between the axle center axis of the first carrying roller.This kind of groove profile carrier roller group angle of inclination between the carrying roller of the groove profile carrier roller group of the stressed position of key of belt conveyer reduces with respect to prior art, therefore reduced the turnover degree of the belt crossover position in groove profile carrier roller group, make belt transition gently, can effectively reduce belt wearing and tearing, improve the service life of belt, reduce the maintenance cost of belt conveyer belt.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of groove profile carrier roller group according to an embodiment of the invention; And
Fig. 2 shows the structural representation of belt conveyer according to an embodiment of the invention.
Reference numeral: 10, the first groove profile carrier roller group; 20, the second groove profile carrier roller group; 30, load-transfer device; 11, the first carrying roller; 12, the second carrying roller; 13, the 3rd carrying roller; 14, first fold bent plate; 141, the first vertical section; 142, the first tilting section; 143, the second vertical section; 15, strut member; 151, inclination construction section.
The specific embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
As depicted in figs. 1 and 2, according to embodiments of the invention, belt conveyer comprises groove profile carrier roller group and is arranged on the load-transfer device 30 in groove profile carrier roller group, groove profile carrier roller group comprises: a plurality of the first groove profile carrier roller groups 10 and a plurality of the second groove profile carrier roller group 20, and wherein a plurality of the first groove profile carrier roller groups 10 are successively set on the erecting frame of at least one end of belt conveyer; A plurality of the second groove profile carrier roller groups 20 are successively set on other position on erecting frame.The first groove profile carrier roller group 10 and the second groove profile carrier roller group 20 include the first carrying roller 11, the second carrying roller 12 and the 3rd carrying roller 13, wherein the first carrying roller is fixedly installed on erecting frame rotationally, the second carrying roller 12 is fixedly connected on the first end of the first carrying roller 11, and upwarps along the direction away from the first carrying roller 11; The 3rd carrying roller 13 is fixedly connected on the second end of the first carrying roller 11, and upwarps along the direction away from the first carrying roller 11; Angle between the axle center axis of the central axis of the second carrying roller 12 of the first groove profile carrier roller group 10 and the first carrying roller 11 is less than the central axis of the second carrying roller 12 of the second groove profile carrier roller group and the angle between the axle center axis of the first carrying roller 11; Angle between the axle center axis of the central axis of the 3rd carrying roller 13 of the first groove profile carrier roller group 10 and the first carrying roller 11 is less than the central axis of the 3rd carrying roller 13 of the second groove profile carrier roller group 20 and the angle between the axle center axis of the first carrying roller 11.
This kind of groove profile carrier roller group angle of inclination between the carrying roller of the groove profile carrier roller group of the stressed position of key of belt conveyer reduces with respect to prior art, therefore reduced the turnover degree of the belt crossover position in groove profile carrier roller group, make belt transition gently, can effectively reduce belt wearing and tearing, improve the service life of belt, reduce the maintenance cost of belt conveyer belt.
Preferably, between the central axis of the first carrying roller 11 of the central axis of the second carrying roller 12 of the first groove profile carrier roller group 10 and the first groove profile carrier roller group 10, form the first angle, the first angle is 15 to 30 degree; Between the central axis of the first carrying roller 11 of the central axis of the 3rd carrying roller 13 of the first groove profile carrier roller group 10 and the first groove profile carrier roller group 10, form the second angle, the second angle is 15 to 30 degree.More preferably, the first angle of the first groove profile carrier roller group 10 and the second angle are 20 degree.The first angle and second angle of the first groove profile carrier roller group 10 are all selected 20 degree, can guarantee that material belt in the process of transportation can form barrier effect to being positioned at the material of both sides of the edge, prevent that material from spilling belt in transportation, can effectively reduce the turning angle between the carrying roller in each groove profile carrier roller group again simultaneously, reduce the wearing and tearing of carrying roller intersection belt, extend the service life of belt.
In the present embodiment, each groove profile carrier roller group also comprises first fold bent plate 14 and strut member 15, first fold bent plate 14 is two, two first fold bent plates 14 are separately positioned on the delivery position place of the first carrying roller 11 and the second carrying roller 12 and the delivery position place of the first carrying roller 11 and the 3rd carrying roller 13, for each carrying roller of location is installed.Strut member 15 is also two, is separately positioned on the outer end of the second carrying roller 12 and the 3rd carrying roller 13, matches with first fold bent plate 14, and the second carrying roller 12 and the 3rd carrying roller 13 are arranged rotationally according to predetermined angle of inclination.
First fold bent plate 14 comprise successively connect first vertically section the 141, first tilting section 142 and second vertically section 143, the first carrying rollers 11 be arranged on rotationally first vertically in section 141 of two first fold bent plates 14 being oppositely arranged.Strut member 15 has inclination construction section 151, the second carrying rollers 12 and the 3rd carrying roller 13 that first tilting section 142 corresponding with strut member 15 parallel and is all arranged on rotationally on inclination construction section 151 and the first tilting section 142.
The bending structure of the first fold bent plate 14 of the present embodiment, make first fold bent plate 14 there is certain elasticity, in the time of can making material drop on load-transfer device, the second carrying roller 12 and the 3rd carrying roller 13 of groove profile carrier roller group have certain buffer action, can reduce the impact effect of material to groove profile carrier roller group.First fold bent plate 14 herein also can substitute with a solid support block structure.
The afterbody that a plurality of the first groove profile carrier roller groups 10 are separately positioned on belt conveyer connects material and locates and/or head blanking place.The present embodiment all arranges groove profile carrier roller group of the present invention at the key carrying afterbody place of connecting material, position of belt conveyer with/head blanking place, therefore can suitably reduce the carrying roller leaning angle in the groove profile carrier roller group of corresponding position, make the mild material loading of belt at pressure-bearing position, reduce belt wearing and tearing.
Preferably, the spacing between the first adjacent groove profile carrier roller group 10 is less than the spacing between two adjacent the second groove profile carrier roller groups 20.Because the structure of groove profile carrier roller group changes, the carrying roller leaning angle of the first groove profile carrier roller group 10 reduces with respect to the carrying roller leaning angle of the second groove profile carrier roller group 20, therefore can guarantee by increasing the mode of the first groove profile carrier roller group 10 numbers the gradual change of the belt diastole angle of belt conveyer, reduce belt wearing and tearing.
Preferably, a plurality of the first groove profile carrier roller groups 10 connect material and arrange successively to the middle part of belt conveyer from afterbody, and first angle of each first groove profile carrier roller group 10 and the second angle increase progressively along the direction at the middle part of the belt conveyer that connects material from afterbody.More preferably, a plurality of the first groove profile carrier roller group 10 blankings place are from the head arranged successively to the middle part of belt conveyer, and each first groove profile carrier roller group 10 increases progressively along the first angle and second angle of its arragement direction.Particularly, the set-up mode of a plurality of the first groove profile carrier roller groups 10 at the afterbody place of connecting material of take is example, four the first groove profile carrier roller groups 10 can be set at the afterbody place of connecting material of belt conveyer, these four the first groove profile carrier roller groups 10 are along arranging successively from edge to middle mode, the carrying roller angle of inclination of first the first groove profile carrier roller group 10 is 15 degree, the carrying roller angle of inclination of second the first groove profile carrier roller group 10 is 20 degree, the carrying roller angle of inclination of the 3rd the first groove profile carrier roller group 10 is 25 degree, the carrying roller angle of inclination of the 4th the first groove profile carrier roller group is 30 degree, then next groove profile carrier roller group is the second groove profile carrier roller group 20, so, groove profile carrier roller group can realize stepped gradual manner, realize belt conveying drive end unit, middle part, the gradual change of head belt diastole angle, make groove profile carrier roller group from the more mild nature of variation of the first groove profile carrier roller group 10 to second groove profile carrier roller groups 20, reduce further the wearing and tearing of belt, make belt press close to material transportation reality.
According to another embodiment of the present invention, belt conveyer comprises groove profile carrier roller group and be arranged on the load-transfer device 30 in groove profile carrier roller group, and this groove profile carrier roller group is all the first above-mentioned groove profile carrier roller group 10.
According to embodiments of the invention, concrete mixing plant comprises belt conveyer, and belt conveyer is above-mentioned belt conveyer.
The present invention is by improving the structure of belt conveyer groove profile carrier roller, change the carrying roller angle of inclination of groove profile carrier roller group, and optimize the layout of groove profile carrier roller group, break through the traditional mode that a belt feeder is only used a kind of angle of inclination groove profile carrier roller group, realize the gradual change of the carrying roller angle of groove profile carrier roller group, make the mild transition of belt, press close to material transportation reality, reduce belt wearing and tearing, the service life of improving belt, the maintenance cost of reduction belt conveyer belt.
From above description, can find out, the above embodiments of the present invention have realized following technique effect: belt conveyer comprises groove profile carrier roller group and is arranged on the load-transfer device in groove profile carrier roller group, groove profile carrier roller group comprises: a plurality of the first groove profile carrier roller groups, are arranged on the erecting frame of at least one end of belt conveyer; A plurality of the second groove profile carrier roller groups, are successively set on erecting frame; The first groove profile carrier roller group and the second groove profile carrier roller group include: the first carrying roller; The second carrying roller, is fixedly connected on the first end of the first carrying roller, and upwarps along the direction away from the first carrying roller; The 3rd carrying roller, is fixedly connected on the second end of the first carrying roller, and upwarps along the direction away from the first carrying roller; Angle between the central axis of the second carrying roller of the first groove profile carrier roller group and the axle center axis of the first carrying roller is less than the central axis of the second carrying roller of the second groove profile carrier roller group and the angle between the axle center axis of the first carrying roller; Angle between the central axis of the 3rd carrying roller of the first groove profile carrier roller group and the axle center axis of the first carrying roller is less than the central axis of the 3rd carrying roller of the second groove profile carrier roller group and the angle between the axle center axis of the first carrying roller.This kind of groove profile carrier roller group angle of inclination between the carrying roller of the groove profile carrier roller group of the stressed position of key of belt conveyer reduces with respect to prior art, therefore reduced the turnover degree of the belt crossover position in groove profile carrier roller group, make belt transition gently, can effectively reduce belt wearing and tearing, improve the service life of belt, reduce the maintenance cost of belt conveyer belt.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a belt conveyer, comprises groove profile carrier roller group and is arranged on the load-transfer device (30) in described groove profile carrier roller group, and it is characterized in that, described groove profile carrier roller group comprises:
A plurality of the first groove profile carrier roller groups (10), are arranged on the erecting frame of at least one end of described belt conveyer;
A plurality of the second groove profile carrier roller groups (20), are successively set on described erecting frame;
Described the first groove profile carrier roller group (10) and described the second groove profile carrier roller group (20) include:
The first carrying roller (11);
The second carrying roller (12), is fixedly connected on the first end of described the first carrying roller (11), and upwarps along the direction away from described the first carrying roller (11);
The 3rd carrying roller (13), is fixedly connected on the second end of described the first carrying roller (11), and upwarps along the direction away from described the first carrying roller (11);
Angle between the central axis of described second carrying roller (12) of described the first groove profile carrier roller group (10) and the axle center axis of described the first carrying roller (11) is less than the central axis of described the second carrying roller (12) of described the second groove profile carrier roller group and the angle between the axle center axis of described the first carrying roller (11);
Angle between the central axis of described the 3rd carrying roller (13) of described the first groove profile carrier roller group (10) and the axle center axis of described the first carrying roller (11) is less than the central axis of described the 3rd carrying roller (13) of described the second groove profile carrier roller group (20) and the angle between the axle center axis of described the first carrying roller (11).
2. belt conveyer according to claim 1, it is characterized in that, between the central axis of first carrying roller (11) of the central axis of second carrying roller (12) of described the first groove profile carrier roller group (10) and described the first groove profile carrier roller group (10), form the first angle, described the first angle is 15 to 30 degree; Between the central axis of first carrying roller (11) of the central axis of the 3rd carrying roller (13) of described the first groove profile carrier roller group (10) and described the first groove profile carrier roller group (10), form the second angle, described the second angle is 15 to 30 degree.
3. belt conveyer according to claim 1, is characterized in that, described groove profile carrier roller group also comprises:
First fold bent plate (14), the the first vertical section (141), the first tilting section (142) and the second vertical section (143) that comprise connection successively, described the first carrying roller (11) is arranged on first vertical section (141) of two the described first fold bent plates (14) that are oppositely arranged rotationally;
Strut member (15), be separately positioned on the outer end of described the second carrying roller (12) and described the 3rd carrying roller (13), and have the inclination construction section (151) that described first tilting section (142) corresponding with described strut member (15) parallels, described the second carrying roller (12) and described the 3rd carrying roller (13) are all arranged on described inclination construction section (151) and described the first tilting section (142) rotationally.
4. belt conveyer according to claim 1, is characterized in that, the afterbody that a plurality of described the first groove profile carrier roller groups (10) are separately positioned on described belt conveyer connects material and locates and/or head blanking place.
5. belt conveyer according to claim 2, is characterized in that, the second angle of the first angle of described the first groove profile carrier roller group (10) and described the first groove profile carrier roller group (10) is 20 degree.
6. belt conveyer according to claim 4, is characterized in that, the spacing between adjacent described the first groove profile carrier roller group (10) is less than the spacing between two adjacent described the second groove profile carrier roller groups (20).
7. belt conveyer according to claim 6, it is characterized in that, a plurality of described the first groove profile carrier roller groups (10) connect material and arrange successively to the middle part of described conveyer from described afterbody, and described in each, the first angle and second angle of the first groove profile carrier roller group (10) increases progressively.
8. according to the belt conveyer described in any one in claim 1 to 4, it is characterized in that, a plurality of described the first groove profile carrier roller groups (10) are arranged to the middle part of described conveyer successively from described head blanking, and described in each, the first groove profile carrier roller group (10) increases progressively along the first angle and second angle of its arragement direction.
9. belt conveyer according to claim 7, it is characterized in that, a plurality of described the first groove profile carrier roller groups (10) are arranged to the middle part of described conveyer successively from described head blanking, and described in each, the first groove profile carrier roller group (10) increases progressively along the first angle and second angle of its arragement direction.
10. a concrete mixing plant, comprises belt conveyer, it is characterized in that, described belt conveyer is the belt conveyer described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310218950.7A CN104210821A (en) | 2013-06-04 | 2013-06-04 | Belt conveyor and concrete mixing plant comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310218950.7A CN104210821A (en) | 2013-06-04 | 2013-06-04 | Belt conveyor and concrete mixing plant comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN104210821A true CN104210821A (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310218950.7A Pending CN104210821A (en) | 2013-06-04 | 2013-06-04 | Belt conveyor and concrete mixing plant comprising same |
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| CN (1) | CN104210821A (en) |
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Application publication date: 20141217 |