CN117945065A - Pinch roller device and belt feeder - Google Patents
Pinch roller device and belt feeder Download PDFInfo
- Publication number
- CN117945065A CN117945065A CN202311649370.3A CN202311649370A CN117945065A CN 117945065 A CN117945065 A CN 117945065A CN 202311649370 A CN202311649370 A CN 202311649370A CN 117945065 A CN117945065 A CN 117945065A
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- belt
- carrier roller
- horizontal
- roller
- axis
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 31
- 230000007704 transition Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
- B65G15/64—Arrangements for supporting or guiding belts, e.g. by fluid jets for automatically maintaining the position of the belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention provides a pinch roller device and a belt conveyor, which belong to the technical field of conveying equipment and comprise a first carrier roller assembly and a pinch roller assembly, wherein the first carrier roller assembly comprises a first horizontal carrier roller and two first inclined carrier rollers, the first inclined carrier rollers and the first horizontal carrier rollers are staggered back and forth along the conveying direction, when a belt bears materials to the corner position, the belt is subjected to upward acting force, so that excessive sinking can be avoided, meanwhile, the problem that the materials are scattered due to excessive stretching of the two sides of the belt is avoided, and the transition problem of the turning part of the belt can be solved without reducing the conveying capacity or increasing the belt speed, and the belt conveyor is simple in structure and ingenious in design.
Description
Technical Field
The invention belongs to the technical field of conveying equipment, and particularly relates to a pinch roller device and a belt conveyor.
Background
The belt conveyor is a device which winds a belt on a driving roller and a driven roller, and is supported by a carrier roller arranged below the belt, and materials are conveyed by the belt. The carrier roller includes level carrier roller and is located the oblique carrier roller of level carrier roller both sides for inject the form that both sides perk with the belt, in order to prevent that the material from dropping from the belt side. The head-up belt conveyor is a belt conveyor which is provided with an elevation angle along the length direction of the belt, so that the belt can change in angle when approaching one end, and lifting conveying of materials is realized. In order to ensure that the belt smoothly completes the angle change, a pinch roller is arranged at the corner position to press the belt, so that the belt is prevented from being straightened, and smooth transportation of the belt is ensured. In the prior art, the transition condition exists in the turning part (namely the position where the angle changes) of the belt, and as the pinch roller is pressed at the two sides of the belt, the belt can be tightened to the two sides, so that materials are scattered to the two sides, and the materials are splashed under the action of the pinch roller. Therefore, the conveying capacity can be reduced only or the belt speed of the belt can be increased to relieve the problem, but the effect is not ideal.
Disclosure of Invention
The present invention aims to solve at least one of the above technical problems in the prior art. Therefore, the invention provides the pinch roller device which can improve the transitional effect of the corner position of the belt without reducing the transportation quantity or increasing the belt speed.
The invention also provides a belt conveyor applying the pinch roller device.
The pinch roller device according to the embodiment of the first aspect of the invention comprises: the first carrier roller assembly comprises a first horizontal carrier roller and two first inclined carrier rollers, the two first inclined carrier rollers are obliquely arranged at two ends of the first horizontal carrier roller in the axial direction relative to the first horizontal carrier roller, one end of each first inclined carrier roller far away from the first horizontal carrier roller is higher than one end close to the first horizontal carrier roller, and the distance from the axis of each first inclined carrier roller to the vertical surface where the axis of each first horizontal carrier roller is located is d, so that d is more than 0mm; the pinch roller assembly comprises two pinch rollers, the two pinch rollers are rotationally arranged above the two first inclined carrier rollers, and the axis of the pinch rollers is parallel to the axis of the first horizontal carrier rollers.
The pinch roller device provided by the embodiment of the invention has at least the following beneficial effects: the distance from the axis of the first inclined carrier roller to the vertical surface where the axis of the first horizontal carrier roller is located is d, so that d is more than 0mm, namely the first inclined carrier roller and the first horizontal carrier roller are staggered forwards and backwards along the conveying direction, when the belt conveyor is applied to the belt elevation angle position of the belt conveyor, the first horizontal carrier roller is located in the feeding direction of the first inclined carrier roller, when the belt carries materials to the corner position, the belt and the materials are carried by the first horizontal carrier roller, after the materials pass through the first horizontal carrier roller, the first inclined carrier roller and the belt pressing wheel are acted, at the moment, the belt can sink to a certain extent under the action of the gravity of the materials relative to the situation when the belt is located on the first horizontal carrier roller, when the first inclined carrier roller and the belt pressing wheel are matched to bear and limit the positions on the two sides of the belt, excessive sinking of the belt can be avoided, meanwhile, the problem that the belt is scattered due to excessive stretching to the two sides is avoided, and the transition at the turning position of the belt can be solved without reducing conveying quantity or increasing belt speed. The pinch roller device is simple in structure, ingenious in design and extremely high in practical value.
According to some embodiments of the invention, the distance from the axis of the pinch roller to the vertical plane where the axis of the first horizontal idler is located is D, which satisfies D > D.
According to some embodiments of the invention, the pinch roller assembly further comprises a mounting shaft capable of lifting and lowering, two pinch rollers being mounted on the mounting shaft.
According to some embodiments of the invention, the pinch roller device further comprises a mounting frame, the mounting frame is provided with two upright posts, a bearing seat and an adjusting part for controlling the bearing seat to lift are arranged on the same side of the two upright posts, and two ends of the mounting shaft are connected with the bearing seat.
According to some embodiments of the invention, the upright is provided with a waist-shaped hole along the vertical direction, the bearing seat is provided with a mounting lug which is attached to the upright, a first bolt penetrating through the waist-shaped hole is mounted on the mounting lug, the upright is provided with a supporting plate above the bearing seat, the adjusting part comprises a second bolt, the lower end of the second bolt is connected with the bearing seat, and the upper end of the second bolt penetrates through the supporting plate and is connected with a safety nut.
According to some embodiments of the invention, the first horizontal idler is connected to the other side of the upright relative to the mounting shaft.
According to some embodiments of the invention, the mounting frame is provided with a cross beam between the bottoms of the two upright posts, the cross beam is provided with a first supporting seat on the other side relative to the mounting shaft, and the first horizontal carrier roller is mounted on the first supporting seat.
According to some embodiments of the invention, the mounting frame further comprises two oblique beams, one ends of the two oblique beams are connected with the upright post, the other ends of the two oblique beams extend downwards and obliquely to be connected with the cross beam, a second supporting seat is arranged on one side, away from the first supporting seat, of the oblique beams, and the two first oblique carrier rollers are correspondingly arranged on the two second supporting seats.
According to some embodiments of the invention, the distance from the axis of the mounting shaft to the upright is greater than the distance from the axis of the first idler to the upright.
According to the belt conveyor of the embodiment of the second aspect of the invention, the pinch roller device with any structure is applied.
The belt conveyor provided by the embodiment of the invention has at least the following beneficial effects: according to the belt conveyor disclosed by the invention, the pinch roller device is arranged at the corner position of the belt, which is horizontally switched to be conveyed upwards, the first horizontal carrier roller is positioned in the incoming direction of the first inclined carrier roller, when the belt carries materials to the corner position, the first horizontal carrier roller carries the belt and the materials, the first inclined carrier roller and the pinch roller only act after the materials pass through the first horizontal carrier roller, at the moment, the belt can sink to a certain extent under the action of the gravity of the materials relative to the situation that the belt is positioned on the first horizontal carrier roller, when the first inclined carrier roller and the pinch roller cooperate to carry out bearing limiting on the positions on two sides of the belt, the upward acting force of the belt can be avoided from sinking too much, meanwhile, the problem that the materials are scattered due to too much stretching of the two sides of the belt is avoided, the transition of the belt turning position can be solved without reducing the conveying quantity or increasing the belt speed, and the belt conveyor is simple in structure and ingenious in design and has high practical value.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of the overall structure of a puck assembly according to the present invention;
FIG. 2 is a schematic diagram of a front structure of a puck assembly according to the present invention;
FIG. 3 is an enlarged schematic view of area A of FIG. 2;
fig. 4 is a schematic structural diagram of a pinch roller device applied to a belt conveyor according to the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The belt conveyor is a device which winds a belt on a driving roller and a driven roller, and is supported by a carrier roller arranged below the belt, and materials are conveyed by the belt. The carrier roller includes level carrier roller and is located the oblique carrier roller of level carrier roller both sides for inject the form that both sides perk with the belt, in order to prevent that the material from dropping from the belt side. The head-up belt conveyor is a belt conveyor which is provided with an elevation angle along the length direction of the belt, so that the belt can change in angle when approaching one end, and lifting conveying of materials is realized. In order to ensure that the belt smoothly completes the angle change, a pinch roller is arranged at the corner position to press the belt, so that the belt is prevented from being straightened, and smooth transportation of the belt is ensured. In the prior art, the transition condition exists in the turning part (namely the position where the angle changes) of the belt, and as the pinch roller is pressed at the two sides of the belt, the belt can be tightened to the two sides, so that materials are scattered to the two sides, and the materials are splashed under the action of the pinch roller. Therefore, the conveying capacity can be reduced only or the belt speed of the belt can be increased to relieve the problem, but the effect is not ideal.
Therefore, the invention provides the pinch roller device which can improve the transitional effect of the corner position of the belt without reducing the transportation quantity or increasing the belt speed.
Referring to fig. 1 to 4, a pinch roller device according to an embodiment of the present invention includes a first carrier roller assembly and a pinch roller assembly, where the first carrier roller assembly includes a first horizontal carrier roller 101 and two first inclined carrier rollers 102, the two first inclined carrier rollers 102 are obliquely disposed at two ends of the first horizontal carrier roller 101 in an axial direction with respect to the first horizontal carrier roller 101, and one end of the first inclined carrier roller 102, which is far away from the first horizontal carrier roller 101, is higher than one end, which is close to the first horizontal carrier roller 101, and a distance d from an axis center of the first inclined carrier roller 102 to a vertical plane where the axis center of the first horizontal carrier roller 101 is located, so as to satisfy d > 0mm; the pinch roller assembly comprises two pinch rollers 200, the two pinch rollers 200 are rotatably arranged above the two first inclined carrier rollers 102, and the axle center of the pinch rollers 200 is parallel to the axle center of the first horizontal carrier roller 101.
The first inclined carrier roller 102 is matched with the first horizontal carrier roller 101, so that the belt can be limited to a shape with two tilted sides, and therefore, centralized material conveying is facilitated, and the situation of scattering and leakage is avoided. The distance from the axis of the first inclined carrier roller 102 to the vertical surface where the axis of the first horizontal carrier roller 101 is located is d, and d is more than 0mm, namely, the first inclined carrier roller 102 and the first horizontal carrier roller 101 are staggered front and back along the conveying direction of the belt, when the belt conveyer is applied to the elevation angle position of the belt, the first horizontal carrier roller 101 is located in the feeding direction of the first inclined carrier roller 102, when the belt bearing material is conveyed to the corner position, the first horizontal carrier roller 101 bears the belt and the material, after the belt passes through the first horizontal carrier roller 101, the belt is subjected to the action of the first inclined carrier roller 102 and the pinch roller 200, at the moment, the belt can sink to a certain extent relative to the moment on the first horizontal carrier roller 101 under the action of the gravity of the material, and when the first inclined carrier roller 102 and the pinch roller 200 cooperate to carry and limit the positions on two sides of the belt, the belt can be prevented from sinking too much, and meanwhile, the problem that the belt is scattered due to the too much side to the fact that the material is scattered, the conveying quantity is not required to be reduced or the transition of the belt speed is solved. The pinch roller device is simple in structure, ingenious in design and extremely high in practical value.
In some embodiments of the present invention, the distance from the axis of the pinch roller 200 to the vertical plane on which the axis of the first horizontal idler 101 is located is D, satisfying D > D. In the related prior art, the horizontal carrier roller and the inclined carrier roller are arranged in the same plane, and in the invention, the first horizontal carrier roller 101 and the first inclined carrier roller 102 are staggered front and back, so that the belt can sink to a certain extent to the middle position before entering the position of the first inclined carrier roller 102, the structure of the embodiment is arranged, the belt pressing wheel 200 is positioned at the position of the first inclined carrier roller 102 far away from the first horizontal carrier roller 101, and the belt passes through the first inclined carrier roller 102 and the belt pressing wheel 200 successively when passing through the first horizontal carrier roller 101, thereby prolonging the contact distance between the belt and the belt pressing wheel 200 as well as the contact distance between the belt and the first inclined carrier roller 102, and avoiding the situation that the conveying efficiency is affected by material accumulation caused by excessive belt sinking.
Referring to fig. 2, in some embodiments of the present invention, the puck assembly further includes a mounting shaft 203 that is capable of being adjusted in elevation, and two puck wheels 200 are mounted on the mounting shaft 203. By mounting the two pinch rollers 200 on one mounting shaft 203, it is possible to ensure the same distance between the two and the first oblique carrier roller 102, and rotation synchronization, thereby avoiding belt deviation. And through the lift adjustment, the acting force of the pinch roller 200 on the belt can be changed, and the belt with different thickness specifications can be conveniently adapted.
Referring to fig. 1 and 2, in some embodiments of the present invention, the pinch roller device further includes a mounting frame provided with two columns 103, a bearing housing 201 and an adjusting part 202 for controlling the elevation of the bearing housing 201 are provided on the same side of the two columns 103, and both ends of the mounting shaft 203 are connected to the bearing housing 201. Referring to fig. 3, it can be understood that the upright post 103 is provided with two waist-shaped holes 2013 along the vertical direction, the two waist-shaped holes 2013 are distributed up and down, the upper end and the lower end of the bearing seat 201 are provided with mounting ears 2011 attached to the upright post 103, and the mounting ears 2011 are provided with first bolts 2012 penetrating through the waist-shaped holes 2013. Through the installation locking or spacing of first bolt 2012, can install the bearing frame 201 in the side of stand 103, simultaneously based on waist type hole 2013's setting, realize reciprocate the regulation, and then adjust the height of installation axle 203. The column 103 is provided with a support plate 2014 above the bearing housing 201, the adjusting portion 202 includes a second bolt 2021, the lower end of the second bolt 2021 is connected to the bearing housing 201, and the upper end passes through the support plate 2014 and is connected to a safety nut 2022. With the structural arrangement of the present embodiment, the adjusting portion 202 has two operation modes: first, the bearing seat 201 is locked by the first bolt 2012, the second bolt 2021 is used for assisting in limiting the downward movement of the bearing seat 201, and when the first bolt 2012 possibly loosens due to working, the second bolt 2021 can be limited by the safety nut 2022, so that the bearing seat 201 is prevented from falling down. The second is that the first bolt 2012 only keeps the joint, realizes sliding fit between the bearing frame 201 and the upright post 103, utilizes the second bolt 2021 to limit the bearing frame 201, adjusts the upper and lower height of the bearing frame 201 through the safety nut 2022, and the pinch roller 200 can upwards fluctuate under the action of external force, and only acts on the belt through gravity.
Referring to fig. 1, in some embodiments of the invention, a first horizontal idler 101 is connected to the other side of the upright 103 relative to a mounting shaft 203. Thereby achieving a front-to-back misalignment.
Referring to fig. 2, in some embodiments of the invention, the mounting frame is provided with a cross beam 107 between the bottoms of the two uprights 103, the cross beam 107 being provided with a first support base 104 on the other side with respect to the mounting shaft 203, the first horizontal idler 101 being mounted on the first support base 104. The first supporting seat 104 is an angle steel structure, so that a supporting surface is formed at the upper end, a first U-shaped bracket is arranged on the supporting surface, and the first horizontal carrier roller 101 is rotatably arranged on the first U-shaped bracket.
Referring to fig. 2, in some embodiments of the present invention, the mounting frame further includes two diagonal beams 106, one end of each of the two diagonal beams 106 is connected to the upright 103, the other end of each of the two diagonal beams 106 extends downward and is connected to the cross beam 107 in a slant manner, the diagonal beam 106 is provided with a second support base 105 at a side facing away from the first support base 104, and the two first diagonal idlers 102 are correspondingly mounted on the two second support bases 105. Specifically, the second supporting seat 105 adopts an angle steel structure, and an upward supporting surface located on one side of the oblique beam 106 is formed by using angle steel, a second U-shaped bracket is arranged on the supporting surface, and the first oblique carrier roller 102 is rotatably arranged on the second U-shaped bracket.
In some embodiments of the invention, the distance from the axis of the mounting shaft 203 to the upright 103 is greater than the distance from the axis of the first idler 102 to the upright 103, i.e., the mounting shaft 203 is located outboard of the first idler 102 relative to the upright 103.
In some embodiments of the present invention, the outer ring of the pinch roller 200 is further provided with a rubber ring 204 to increase friction.
In addition, the invention also provides a belt conveyor, which comprises a frame, a belt arranged on the frame, a plurality of second carrier roller assemblies 300, a driven roller, a driving roller and the pinch roller device. The belt is arranged on the driven roller and the driving roller, and the driving roller is used for realizing transmission under the action of the driving mechanism. And the driven roller and the driving roller are positioned at different heights, so that the head-up belt conveyor is formed. The second carrier roller assemblies 300 are distributed along the length direction of the belt and comprise second horizontal carrier rollers and second inclined carrier rollers symmetrically arranged at two ends of the second horizontal carrier rollers, and are used for limiting the belt to a state that two sides of the belt are tilted. The pinch roller device is arranged at a corner position where the belt is switched from horizontal to upward inclined conveying, and keeps the first horizontal carrier roller 101 positioned in front of the first inclined carrier roller 102 and the pinch roller wheel 200.
According to the belt conveyor disclosed by the invention, the pinch roller device is arranged at the corner position of the belt, which is horizontally switched to be conveyed upwards, the first horizontal carrier roller 101 is positioned in the incoming material direction of the first inclined carrier roller 102, when the belt carries materials to the corner position, the first horizontal carrier roller 101 carries the belt and the materials, the belt is acted by the first inclined carrier roller 102 and the pinch roller 200 after passing through the first horizontal carrier roller 101, at the moment, the belt can sink to a certain extent under the action of the gravity of the materials relative to the situation of being positioned on the first horizontal carrier roller 101, when the first inclined carrier roller 102 and the pinch roller 200 are matched to carry out bearing limiting on the positions on the two sides of the belt, the upward acting force of the belt can be avoided, meanwhile, the problem that the materials are scattered due to excessive stretching of the two sides of the belt is avoided, and the transition at the turning position of the belt can be solved without reducing the conveying capacity or increasing the belt speed, and the belt conveyor is simple in structure and ingenious in design and has extremely high practical value. Referring to fig. 4, it can be appreciated that the first horizontal idler 101 is also in the belt horizontal conveying section, and the first oblique idler 102 is located in the head-raising conveying section of the belt, i.e., the turning point of the belt is located between the first horizontal idler 101 and the first oblique idler 102.
The present invention has been described in detail with reference to the embodiments, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. A puck assembly comprising:
The first carrier roller assembly comprises a first horizontal carrier roller and two first inclined carrier rollers, the two first inclined carrier rollers are obliquely arranged at two ends of the first horizontal carrier roller in the axial direction relative to the first horizontal carrier roller, one end of each first inclined carrier roller far away from the first horizontal carrier roller is higher than one end close to the first horizontal carrier roller, and the distance from the axis of each first inclined carrier roller to the vertical surface where the axis of each first horizontal carrier roller is located is d, so that d is more than 0mm;
The pinch roller assembly comprises two pinch rollers, the two pinch rollers are rotationally arranged above the two first inclined carrier rollers, and the axis of the pinch rollers is parallel to the axis of the first horizontal carrier rollers.
2. The pinch roller device of claim 1, wherein the distance from the axis of the pinch roller to the vertical plane where the axis of the first horizontal idler is located is D, satisfying D > D.
3. The puck assembly of claim 1, wherein the puck assembly further comprises a mounting shaft that is capable of being adjusted in elevation, two of the pinch rollers being mounted on the mounting shaft.
4. A puck assembly according to claim 3, further comprising a mounting frame provided with two uprights, the same side of the two uprights being provided with a bearing housing and an adjusting portion for controlling the lifting of the bearing housing, both ends of the mounting shaft being connected to the bearing housing.
5. The pinch roller device of claim 4, wherein the upright post is provided with a waist-shaped hole along a vertical direction, the bearing seat is provided with a mounting lug attached to the upright post, a first bolt penetrating through the waist-shaped hole is mounted on the mounting lug, a supporting plate is arranged above the bearing seat by the upright post, the adjusting part comprises a second bolt, the lower end of the second bolt is connected with the bearing seat, and the upper end of the second bolt penetrates through the supporting plate and is connected with a safety nut.
6. The puck assembly of claim 4, wherein the first horizontal idler is coupled to the other side of the post relative to the mounting shaft.
7. The puck assembly of claim 6, wherein the mounting frame has a cross beam between the bottoms of the two posts, the cross beam having a first support on the other side relative to the mounting shaft, the first horizontal idler being mounted on the first support.
8. The puck assembly of claim 7, wherein said mounting frame further comprises two diagonal beams, one end of each of said diagonal beams is connected to said post, the other end of each of said diagonal beams extends downward and is connected to said cross beam, said diagonal beams having a second support on a side facing away from said first support, and said two first diagonal idlers are correspondingly mounted on said two second supports.
9. The puck assembly of claim 8, wherein a distance from an axis of the mounting shaft to the post is greater than a distance from an axis of the first oblique idler to the post.
10. Belt conveyor, characterized in that a pinch roller device according to any one of claims 1 to 9 is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311649370.3A CN117945065A (en) | 2023-12-04 | 2023-12-04 | Pinch roller device and belt feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311649370.3A CN117945065A (en) | 2023-12-04 | 2023-12-04 | Pinch roller device and belt feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117945065A true CN117945065A (en) | 2024-04-30 |
Family
ID=90804556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311649370.3A Pending CN117945065A (en) | 2023-12-04 | 2023-12-04 | Pinch roller device and belt feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117945065A (en) |
-
2023
- 2023-12-04 CN CN202311649370.3A patent/CN117945065A/en active Pending
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