CN211544844U - Carrier roller mounting structure, carrier roller assembly and conveying device - Google Patents
Carrier roller mounting structure, carrier roller assembly and conveying device Download PDFInfo
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- CN211544844U CN211544844U CN201922293060.8U CN201922293060U CN211544844U CN 211544844 U CN211544844 U CN 211544844U CN 201922293060 U CN201922293060 U CN 201922293060U CN 211544844 U CN211544844 U CN 211544844U
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Abstract
The utility model relates to the field of conveying devices, in particular to a carrier roller mounting structure, a carrier roller assembly and a conveying device, wherein the carrier roller mounting structure comprises a carrier roller frame and is suitable for mounting the carrier roller structure; at least two adjustment structures; and an axis passing through the centroid of the roller frame and perpendicular to the plane of the roller frame is taken as a main shaft, and the roller frame has an adjusting state that two ends rotate around the main shaft simultaneously and a locking state that two ends are fixedly connected with the adjusting structure respectively. Because the both ends of bearing roller frame rotate around the main shaft simultaneously, when lifting bearing roller frame towards the inboard one end of turn section, only can make the other end of bearing roller frame by the reduction, and the main shaft can not take place the skew, the centroid of bearing roller frame can not squint promptly, the centroid of bearing roller structure can not squint yet, and then the centroid of the conveyer belt of laying on bearing roller frame can not take place the skew yet, the conveyer belt can not take place the skew on bearing roller frame, prevent effectively that the conveyer belt from taking place the off tracking at turn section department, make the material can not spill out from the conveyer belt when the turn section.
Description
Technical Field
The utility model belongs to the technical field of conveyor, concretely relates to bearing roller mounting structure, bearing roller subassembly and conveyor.
Background
The horizontal turning belt type conveying device can realize natural turning of the conveying belt, is widely applied to a bent conveying line to bypass obstacles or unfavorable sections, and realizes a flexible running line with few or no intermediate transfer stations. With the development of the conveying industry, the requirement of the horizontal turning belt type conveying device is increasingly highlighted.
The existing horizontal turning belt type conveying device mainly comprises a rack, a driving unit, a conveying belt, a carrier roller group arranged below the conveying belt and used for supporting the conveying belt, a carrier roller frame arranged below the carrier roller group and the like, wherein the conveying belt comprises a straight line section and a turning section, and the carrier roller group correspondingly comprises the straight line section carrier roller group arranged below the straight line section and the turning section carrier roller group arranged below the turning section.
In order to facilitate automatic centering of the conveying belt so as not to cause deviation of the conveying belt, a V-shaped or U-shaped carrier roller group structure is adopted for the carrier roller group; in order to adapt to the centrifugal force change caused by the material characteristic change such as no-load, heavy load, material water content and the like, the height of the roller frame at the turning section of the conveying path is adjustable, the included angle between the bottom end surface of the roller frame at the turning section of the conveying path and the horizontal plane is changed to adapt to the centrifugal force change caused by the material characteristic change such as no-load, heavy load, material water content and the like, and the maximum value and the minimum value can be calculated according to the material characteristic.
Chinese patent document CN203114334U discloses a coal mine tunnel horizontal turning rubber belt conveyor, which comprises supporting legs, middle frames, middle frame connecting plates, an upper roller set and a lower roller set, wherein the upper roller set is installed between the middle frames at two sides, the lower roller set is installed at the lower part of the supporting legs, and a conveying rubber belt is laid on the upper roller set and the lower roller set; one end of an upper supporting roller frame of the upper supporting roller set is connected with a middle frame rotating shaft on one side, an adjusting plate is arranged at the other end of the upper supporting roller frame, a plurality of adjusting holes are formed in the adjusting plate in the vertical direction, and the bottom end face of the supporting roller frame of the turning section of the conveying path can be artificially adjusted to form an included angle with the horizontal plane according to the actual turning angle and the coal quantity, so that the conveying belt is effectively prevented from deviating. However, the structure of the above technical solution has the following technical problems: that is, when the included angle between the bottom end face of the carrier roller frame at the turning section of the conveying path and the horizontal plane is adjusted each time, the center line of the conveying belt at the turning section can be changed, so that the conveying belt is easy to deflect on the carrier roller group, the conveying belt is deviated, and materials are scattered on the conveying belt.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that solve lies in overcoming the bearing roller subassembly of the turn section of conveyor among the prior art and arousing easily when the adjustment that the central line of "theoretical area face" of turn section conveyer belt changes, leads to the conveyer belt to take place to squint on bearing roller group, causes the conveyer belt off tracking, and the material spills out.
Therefore, the utility model provides a bearing roller mounting structure, include
The roller frame is suitable for mounting a roller structure;
the adjusting structure comprises an adjusting main body, the adjusting main body is suitable for being fixedly connected with the machine body, the adjusting main body of at least one adjusting structure is connected with one end of the roller carrier, and the adjusting main body of at least one adjusting structure is connected with the other end of the roller carrier;
and an axis passing through the centroid of the carrier roller frame and perpendicular to the plane of the carrier roller frame is taken as a main shaft, the carrier roller frame is provided with an adjusting state with two ends rotating around the main shaft simultaneously and a locking state with two ends fixedly connected with the adjusting structure respectively.
Optionally, the roller mounting structure, the roller frame includes:
the rack body is suitable for mounting the carrier roller structure;
the fixing structure is fixedly connected with the frame body, and the frame body faces away from one side of the carrier roller structure and extends out of the adjusting main body.
Optionally, the carrier roller mounting structure, the adjusting structure further includes:
at least two adjusting holes arranged on one of the adjusting main body and the fixing structure;
the center of the centroid of the locking hole is connected with the centroid of at least two adjusting holes through a moving track when the roller frame is in the adjusting state;
and the locking piece is suitable for being inserted into the locking hole and the corresponding adjusting hole when the two ends of the roller frame rotate to a preset angle.
Optionally, in the carrier roller mounting structure, the axis connecting lines of all the adjusting holes on the adjusting main body or the fixing structure form a section of cylindrical surface using the main shaft as a rotating shaft.
Optionally, in the carrier roller mounting structure, a distance between the axis of the adjusting hole at one end of the carrier roller frame and the main shaft is equal to a distance between the axis of the adjusting hole at the other end of the carrier roller frame and the main shaft.
Optionally, the carrier roller mounting structure, the frame body includes:
a middle section;
and the two inclined sections are respectively and fixedly connected with the two ends of the middle section and form a trapezoidal groove together with the middle section.
Optionally, the carrier roller mounting structure further comprises rotatable blocking rollers arranged on two sides of the carrier roller frame, and the rotating axis of the blocking roller and the main shaft form an included angle.
A second object of the present invention is to provide a carrier roller assembly, including any one of the above carrier roller mounting structure, and a carrier roller structure mounted on the carrier roller mounting structure.
Optionally, the idler assembly further comprises a roller assembly, wherein the roller assembly comprises: the middle carrier roller and the side carrier rollers which are symmetrically arranged at two sides of the middle carrier roller by taking a vertical axis passing through the middle point of the middle carrier roller as a symmetry axis, and the middle carrier roller and the side carrier rollers at two sides of the middle carrier roller form a trapezoidal groove together.
A third object of the present invention is to provide a conveyor, including at least one of the above-mentioned any one roller assembly, and lay the structural conveyer belt of bearing roller.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a carrier roller mounting structure, which comprises a carrier roller frame, wherein the carrier roller frame is suitable for mounting a carrier roller structure;
the adjusting structure comprises an adjusting main body, the adjusting main body is suitable for being fixedly connected with the machine body, the adjusting main body of at least one adjusting structure is connected with one end of the roller carrier, and the adjusting main body of at least one adjusting structure is connected with the other end of the roller carrier;
and an axis passing through the centroid of the carrier roller frame and perpendicular to the plane of the carrier roller frame is taken as a main shaft, the carrier roller frame is provided with an adjusting state with two ends rotating around the main shaft simultaneously and a locking state with two ends fixedly connected with the adjusting structure respectively.
When the carrier roller mounting structure is applied to a turning section of a conveying path, one end of the carrier roller frame facing the inner side of the turning section needs to be higher than one end facing the outer side of the turning section, when the end of the carrier roller frame facing the inner side of the turning section is lifted, because two ends of the carrier roller frame simultaneously rotate around the main shaft, and the main shaft is an axis which passes through the centroid of the carrier roller frame and is perpendicular to the plane of the carrier roller frame, only the other end of the carrier roller frame can be lowered, the main shaft can not deviate when the end of the carrier roller frame facing the inner side of the turning section is lifted, namely the centroid of the carrier roller frame can not deviate, so that the centroid of the carrier roller structure mounted on the carrier roller frame can not deviate, and further the centroid of a conveying belt laid on the carrier roller frame can not deviate, so that the conveying belt can not deviate on the carrier roller frame, and the deviation of the conveying belt at the turning section can be effectively prevented, so that the material can not be scattered from the conveying belt when passing through the turning section.
2. The utility model provides a bearing roller mounting structure, the axle center line of adjusting all regulation holes in the main part constitutes one section and uses the main shaft as the face of cylinder of pivot. That is to say, when the bearing roller frame is in the regulation state, the regulation hole on the regulation main part is on the bearing roller frame uses the main shaft as the rotation route of pivot, is convenient for when the bearing roller frame switches to the locking state in the adjustment state, and the locking hole corresponds with the regulation hole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a longitudinal sectional view of a carrier roller mounting structure in an embodiment of the present invention.
Description of reference numerals:
1-a carrier roller frame; 11-a shelf body; 12-a fixed structure;
2-a regulating structure; 21-a conditioning body; 22-a conditioning aperture; 23-a locking member;
3-a carrier roller structure; 31-intermediate carrier roller; 32-side carrier rollers;
4-a baffle roller;
and 5, conveying the belt.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The carrier roller mounting structure of the present embodiment, as shown in fig. 1, includes a carrier roller frame 1 and at least two adjusting structures 2, wherein the carrier roller frame 1 is adapted to mount a carrier roller structure 3 thereon; the adjusting structures 2 comprise adjusting bodies 21, the adjusting bodies 21 are suitable for being fixedly connected with a machine body (not shown), the adjusting bodies 21 of at least one adjusting structure 2 are connected with one end of the roller frame 1, and the adjusting bodies 21 of at least one adjusting structure 2 are connected with the other end of the roller frame 1; an axis passing through the centroid of the roller frame 1 and perpendicular to the plane of the roller frame 1 is set as a main shaft (not shown), and the roller frame 1 has an adjusting state in which two ends rotate around the main shaft simultaneously and a locking state in which two ends are fixedly connected with the adjusting structure 2 respectively.
When the carrier roller mounting structure with the structure is applied to a turning section of a conveying path, one end of the carrier roller frame 1 facing the inner side of the turning section needs to be higher than one end facing the outer side of the turning section, when one end of the carrier roller frame 1 facing the inner side of the turning section is lifted, because two ends of the carrier roller frame 1 simultaneously rotate around the main shaft, the main shaft is the axis which passes through the centroid of the carrier roller frame 1 and is perpendicular to the plane of the carrier roller frame 1, only the other end of the carrier roller frame 1 can be lowered when one end of the carrier roller frame 1 facing the inner side of the turning section is lifted, the main shaft cannot be deviated, namely the centroid of the carrier roller frame 1 cannot be deviated, the centroid of the carrier roller structure 3 mounted on the carrier roller frame 1 cannot be deviated, the centroid of the conveying belt 5 laid on the carrier roller frame 1 cannot be deviated, the conveying belt 5 cannot be deviated on the carrier roller frame 1, and therefore the conveying belt 5 can be effectively prevented from deviating at the turning section, so that the material will not spill out of the conveyor belt 5 when passing through the turning section.
The main shaft of the present invention is a virtual shaft, and is not a solid shaft. Specifically, the central vertical dashed line as shown in fig. 1 indicates the main axis.
For the idler frame 1, comprising a frame body 11 and a fixing structure 12, wherein the frame body 11 is adapted to mount the idler structure 3; the fixing structure 12 is fixedly connected with the frame body 11 and extends from one side of the frame body 11, which is opposite to the roller structure 3, toward the adjusting main body 21. Specifically, as shown in fig. 1, the adjustable rack comprises two adjusting structures 2, the two adjusting structures 2 are disposed on the left and right sides of a rack body 11, two fixing structures 12 are respectively mounted at the bottoms of the left and right ends of the rack body 11, the fixing structures 12 are block-shaped, and the extending directions of the fixing structures face the directions of the adjusting bodies 21 respectively corresponding to the fixing structures, that is, the fixing structure 12 on the left side is disposed on the right side of the adjusting body 21 of the adjusting structure 2 on the left side, and the fixing structure 12 on the left side extends toward the right side; the right-hand fixed structure 12 is arranged on the left side of the adjustment body 21 of the right-hand adjustment structure 2, the right-hand fixed structure 12 extending to the left; regarding the shape of the fixing structure 12, as shown in fig. 1, the fixing structure 12 is a block having a right trapezoid shape, and the oblique side is fixedly connected to the frame body 11. The shape of the fixing structure 12 is not particularly limited and described herein, and is not a point of the invention.
For the adjusting structure 2, the adjusting structure 2 further comprises at least two adjusting holes 22, at least one locking hole (not shown) and a locking piece 23, the at least two adjusting holes 22 are provided on the adjusting body 21; at least one locking hole is arranged on the fixed structure 12, the projection of the centroid of the locking hole on the fixed structure 12 when the carrier roller frame 1 is in the adjusting state is connected with the centroid of at least two adjusting holes 22; and the locking pieces 23 are suitable for being inserted into the locking holes and the corresponding adjusting holes 22 when the two ends of the roller frame 1 rotate to preset angles. Specifically, as shown in fig. 1, six adjusting holes 22 are formed in the adjusting structure 2, two locking holes are formed in the fixing structure 12, the adjusting holes 22 and the locking holes are circular holes, the centers of the adjusting holes 22 and the locking holes are also the respective centers of circles, a connecting line of the centers of circles of the six adjusting holes 22 forms a circular arc which is bent towards the middle of the carrier roller frame 1, a connecting line of the centers of circles of the two locking holes also forms a circular arc which is matched with a circular arc formed by a connecting line of the centers of circles of the adjusting holes 22, and the arc length of the connecting line of the centers of circles of the two locking holes is equal to the arc length of the connecting line of the centers of circles of any two adjacent adjusting holes 22 in the. The number of the adjusting holes 22 may also be other numbers, such as two, three, four, five, seven, and the like, and is not particularly limited, and the rotation adjusting angle of the roller frame 1, that is, the preset angle described above, may also be understood as a raising angle in the art according to the size of the adjusting structure 2 and the characteristics of the material; the number of the locking holes can be other numbers, such as one, three, four, etc., and it is only necessary to ensure that the projection of the connecting line of the centroids of the locking holes on the fixed structure 12 passes through the connecting line of the centroids of the adjusting holes 22 when the idler frame 1 is in the adjusting state. The shapes of the adjusting hole 22 and the locking hole may be other shapes, such as a square shape, a regular polygon, etc., which are not specifically limited and described, but are not a point of the present invention and are not described and limited in detail. As for the locking piece 23, it may be the most common fastening bolt in the prior art, and correspondingly, the adjusting hole 22 and the locking hole are both threaded holes; the adjusting structure can also be a pin, correspondingly, threads are not arranged in the adjusting hole 22 and the locking hole, the pin is directly inserted into the adjusting hole 22 and the locking hole correspondingly to realize the fixation between the roller frame 1 and the adjusting structure 2 under the locking state; of course, other fixing structures that can be conceived by those skilled in the art are also possible, and are not described or defined in detail herein. As an alternative embodiment, the adjustment hole 22 may also be provided on the fixed structure 12, while the locking hole is provided on the adjustment body 21 of the adjustment structure 2.
For the connecting line of the axes of all the adjusting holes 22 on each adjusting body 21, the connecting line of the axes of all the adjusting holes 22 on the adjusting body 21 forms a section of cylindrical surface with the main shaft as the rotating shaft. That is, the circle center of the arc formed by the connecting lines of the axle centers of all the adjusting holes 22 is located on the main shaft. Preferably, the distance between the axis of the adjusting hole 22 at one end of the carrier roller frame 1 and the spindle is equal to the distance between the axis of the adjusting hole 22 at the other end of the carrier roller frame 1 and the spindle, and it can be understood that all the shafts parallel to the spindle in the vertical plane where the spindle is located can be used as rotating shafts, that is, the spindle is not an axis but a plane, and the two ends of the carrier roller frame 1 rotate around the plane, so that the carrier roller frame 1 can be always in balance in the adjusting state. The adjusting body is of a plate-shaped structure, and specifically can be composed of an orifice plate provided with an adjusting hole and a connecting plate fixedly connected with the orifice plate and fixedly connected with the machine body, or can be directly composed of an orifice plate provided with an adjusting hole, and the bottom end of the orifice plate is fixedly connected with the machine body.
As for the rack body 11, as shown in fig. 1, the cross section of the rack body 11 has a trapezoidal shape, and specifically, the rack body 11 includes a middle section (not shown) and two inclined sections (not shown); the two inclined sections are respectively and fixedly connected to two ends of the middle section and form a trapezoidal groove together with the middle section. As a deformable embodiment, the cross section of the holder body 11 may also be V-shaped, specifically, the holder body 11 includes two inclined sections which are respectively arranged at two ends by taking the main shaft as a center line, and the two inclined sections together form a V-shaped groove.
Optionally, the roller device further comprises rotatable blocking rollers 4 arranged at two sides of the roller frame 1, and the rotation axes of the blocking rollers 4 are perpendicular to the main shaft. As an alternative, the rotation axis of the blocking roller 4 is not perpendicular to the main shaft, and is disposed at an included angle, such as 30 °, 45 °, 60 °, and so on, as shown in fig. 1, the rotation axis of the two blocking rollers 4 is perpendicular to the plane where the inclined section of the side where the two blocking rollers are located is located, and the invention is not limited in particular. To keep off the installation of roller 4 can set up one at the both ends side of bearing roller frame 1 and keep off the roller mounting bracket (not shown), keep off roller 4 and fix on bearing roller frame 1 through this fender roller mounting bracket, specifically do not do and restrict and describe, for prior art, not the utility model discloses a creation point.
Example 2
This embodiment provides a idler assembly comprising the idler mounting structure of embodiment 1 above, and an idler structure 3 mounted on the idler mounting structure.
As for the idler structure 3, as shown in fig. 1, the idler structure comprises a middle idler 31 and two side idlers 32, the two side idlers 32 are symmetrically arranged with a vertical axis passing through a middle point of the middle idler 31 as a symmetry axis, and the middle idler 31 and the side idlers 32 on both sides of the middle idler 31 form a trapezoidal groove together.
As for the structure of the carrier roller structure 3, the carrier roller structure is an existing carrier roller structure, is suitable for being installed on a carrier roller frame 1 and mainly comprises a carrier roller (not shown) and carrier roller brackets (not shown) installed at two ends of the carrier roller, and the carrier roller is rotatably installed on the two carrier roller brackets; the carrier roller bracket is fixed on the carrier roller frame 1; the number of the carrier roller structures can be two or four, and the number of the carrier roller structures can be even, for example, when the frame body 11 is in a V-shaped structure, two or four carrier roller structures 3 are respectively fixed at two ends of the frame body 11; the number of the rollers can be odd, such as three, five, seven, etc., for example, a middle roller 31 is arranged at the middle section of the roller frame 1, one or two side rollers 32 are respectively arranged on two inclined sections, and the specific number is not limited or described, which is not the creation point of the present invention.
Because the idler assembly comprises the idler mounting structure of the above embodiment 1, when the end of the idler frame 1 facing the inner side of the turning section is lifted, because the two ends of the roller frame 1 rotate around the main shaft at the same time, and the main shaft is the axis which passes through the centroid of the roller frame 1 and is vertical to the plane of the roller frame 1, so when lifting one end of the roller frame 1 facing the inner side of the turning section, only the other end of the roller frame 1 is lowered, and the main shaft does not deviate, namely, the centroid of the carrier roller frame 1 can not deviate, so that the centroid of the carrier roller structure 3 arranged on the carrier roller frame 1 can not deviate, further, the centroid of the conveyer belt 5 laid on the roller frame 1 can not be deviated, so that the conveyer belt 5 can not be deviated on the roller frame 1, thereby effectively preventing the conveyer belt 5 from deviating at the turning section and preventing the materials from being scattered from the conveyer belt 5 when passing through the turning section.
Example 3
The present embodiment provides a conveying device, which includes at least one idler assembly according to embodiment 2, and a conveying belt 5 laid on the idler structure 3. Of course, the conveying device also includes other general structures of belt conveying devices in the field, such as a tightening device, etc., which are not specifically limited and described, but are not the creation point of the present invention.
As for the conveying belt 5, it may be a belt type conveying structure commonly used in the art, such as a belt, an adhesive tape, etc., which is a prior art and is not limited and described herein; the laying mode of the conveyor belt 5 on the carrier roller structure 3 is not the utility model, and is not described and limited in detail herein. The conveying device of the embodiment includes, but is not limited to, a horizontal turning conveying device, and is mainly directed to the horizontal turning conveying device.
In the conveying device, the carrier roller assembly is arranged on the machine body, the conveying path of the whole conveying device is provided with the straight line section and the turning section, the carrier roller assembly is respectively arranged on the straight line section and the turning section, and then the conveying belt is laid on the carrier roller assembly.
When the carrier roller assembly is applied to a turning section of a conveying path, one end of the carrier roller frame 1 facing the inside of the turning section needs to be higher than one end facing the outside of the turning section, when one end of the carrier roller frame 1 facing the inside of the turning section is lifted, because two ends of the carrier roller frame 1 simultaneously rotate around the main shaft, and the main shaft is an axis which passes through the centroid of the carrier roller frame 1 and is perpendicular to the plane of the carrier roller frame, only the other end of the carrier roller frame 1 is lowered and the main shaft does not deviate when one end of the carrier roller frame 1 facing the inside of the turning section is lifted, namely the centroid of the carrier roller frame 1 does not deviate, so that the centroid of a carrier roller structure 3 installed on the carrier roller frame 1 does not deviate, and further the centroid of a conveying belt 5 laid on the carrier roller frame 1 does not deviate, so that the conveying belt 5 does not deviate on the carrier roller frame 1, and the deviation of the conveying belt 5 at the turning section can be effectively prevented, the materials can not be scattered from the conveying belt 5 when passing through the turning section
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A carrier roller mounting structure, comprising:
the roller carrier comprises a roller carrier frame (1), wherein a roller carrier structure (3) is suitable for being installed on the roller carrier frame (1);
the roller support frame comprises at least two adjusting structures (2), wherein each adjusting structure (2) comprises an adjusting main body (21), each adjusting main body (21) is suitable for being fixedly connected with a machine body, the adjusting main body (21) of at least one adjusting structure (2) is connected with one end of the roller support frame (1), and the adjusting main body (21) of at least one adjusting structure (2) is connected with the other end of the roller support frame (1);
and an axis passing through the centroid of the carrier roller frame (1) and perpendicular to the plane of the carrier roller frame (1) is taken as a main shaft, the carrier roller frame (1) has an adjusting state with two ends rotating around the main shaft at the same time, and a locking state with two ends respectively fixedly connected with the adjusting structure (2).
2. A carrier roller mounting structure according to claim 1, wherein the carrier roller frame (1) comprises:
a frame body (11), the frame body (11) being adapted to mount the idler structure (3);
the fixing structure (12) is fixedly connected with the frame body (11), and one side of the frame body (11), which faces away from the carrier roller structure (3), extends out towards the adjusting main body (21).
3. A carrier roller mounting arrangement according to claim 2, characterized in that the adjusting arrangement (2) further comprises:
at least two adjustment holes (22) provided in one of said adjustment body (21) and said fixed structure (12);
at least one locking hole is formed in the other one of the adjusting main body (21) and the fixing structure (12), the centroid of the locking hole is located on the motion track of the roller frame (1) in the adjusting state, and the projection of the centroid of the locking hole on the fixing structure (12) passes through the centroid connecting line of at least two adjusting holes (22);
and the locking piece (23) is suitable for being inserted into the locking hole and the corresponding adjusting hole (22) when two ends of the roller frame (1) rotate to a preset angle.
4. A carrier roller mounting structure as claimed in claim 3, wherein the axial center connecting line of all the adjusting holes (22) on the adjusting body (21) or the fixing structure (12) forms a section of cylindrical surface with the main shaft as the rotating shaft.
5. A carrier roller mounting structure as claimed in claim 4, characterized in that the distance between the axis of the adjusting hole (22) at one end of the carrier roller frame (1) and the main shaft is equal to the distance between the axis of the adjusting hole (22) at the other end of the carrier roller frame (1) and the main shaft.
6. A carrier roller mounting structure as claimed in claim 2, wherein the frame body (11) comprises:
a middle section;
and the two inclined sections are respectively and fixedly connected with the two ends of the middle section and form a trapezoidal groove together with the middle section.
7. The carrier roller mounting structure as claimed in claim 1, further comprising rotatable baffle rollers (4) arranged at two sides of the carrier roller frame (1), wherein the rotation axes of the baffle rollers (4) are arranged at an included angle with the main shaft.
8. A idler assembly comprising an idler mounting structure according to any one of claims 1 to 7 and an idler structure (3) mounted on said idler mounting structure.
9. A idler assembly according to claim 8 wherein said idler structure (3) includes: the carrier roller comprises a middle carrier roller (31) and side carrier rollers (32) which are symmetrically arranged on two sides of the middle carrier roller (31) by taking a vertical axis passing through the middle point of the middle carrier roller (31) as a symmetrical axis, wherein the middle carrier roller (31) and the side carrier rollers (32) on two sides of the middle carrier roller (31) jointly form a trapezoidal groove.
10. A conveyor device, characterized by comprising at least one idler assembly according to claim 8 or 9, and a conveyor belt (5) laid over the idler structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293060.8U CN211544844U (en) | 2019-12-18 | 2019-12-18 | Carrier roller mounting structure, carrier roller assembly and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293060.8U CN211544844U (en) | 2019-12-18 | 2019-12-18 | Carrier roller mounting structure, carrier roller assembly and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211544844U true CN211544844U (en) | 2020-09-22 |
Family
ID=72507487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922293060.8U Active CN211544844U (en) | 2019-12-18 | 2019-12-18 | Carrier roller mounting structure, carrier roller assembly and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211544844U (en) |
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2019
- 2019-12-18 CN CN201922293060.8U patent/CN211544844U/en active Active
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