CN211919970U

CN211919970U - Transfer roller mechanism and belt transfer device

Info

Publication number: CN211919970U
Application number: CN201921327401.2U
Authority: CN
Inventors: 黄敏龙
Original assignee: HANGZHOU SHANHU MACHINERY CO LTD
Current assignee: HANGZHOU SHANHU MACHINERY CO LTD
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-11-13
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a conveying roller mechanism and a belt conveying device, which comprises a fixed frame; the roller assembly is arranged on the fixing frame; the roller assembly comprises a first roller and second rollers which are arranged on two sides of the first roller and are inclined relative to the first roller; the first roller and the second roller are longitudinally offset. Has the advantages that: according to the position relation of the triangular beam and the first roller, the pressure applied to the first roller by the stone is absorbed by a triangular stable structure of the triangular beam, and when the first roller rotates to drive the stone on the conveying belt to contact the second roller, the second supporting plate is higher than the first supporting plate; make the second roller have the angle of side slope for can concentrate the building stones of dispersion, can prevent that building stones from dropping from the conveyer belt both sides. And utilize the elastic component can provide the moment of torsion power when the triangle beam takes place deformation, improve the anti deformability of triangle beam.

Description

Transfer roller mechanism and belt transfer device

Technical Field

The utility model relates to a belt conveyer in the mining equipment, in particular to belt conveyer's transfer roller mechanism belongs to the mining machinery field.

Background

The conveyer belt is a composite product of rubber, fiber and metal or a composite product of plastic and fabric, which is used for bearing and conveying materials in the belt conveyer belt. The conveyer belt is widely applied to occasions with short conveying distance and small conveying amount in the industries of cement, stone, metallurgy, chemical industry, steel and the like.

Compared with the publication No. CN208577036U, the name of the structure is 'a specific structure of a movable hydraulic lifting conveying belt', the structure comprises an inclined bracket and a vertical bracket, wherein the inclined bracket is used for installing the inclined conveying belt, and the top end of the inclined bracket is provided with a connecting shaft; the connecting shaft is also connected with a flat bracket; the vertical frame supports and fixes the flat bracket; the flat bracket is used for mounting a horizontal transmission belt; the horizontal conveying belt is used for continuously conveying the materials conveyed by the inclined conveying belt; and the connecting shaft is used as a rotary support of the inclined bracket. Although the flat bracket is extended forwards, the material can be directly conveyed into the petroleum drilling tank, the continuity of work is ensured, the device also has the function of automatically adjusting the height, the whole operation is stable, and the device is convenient and practical and is suitable for being matched with the conventional petroleum drilling tank; meanwhile, the device is suitable for transporting stone materials. However, the transfer roller among the device is central symmetry and sets up on the support, and at the in-process of building stones whereabouts, because the impact of building stones, can bring the load for the fixing device of transfer roller, the time can take place the condition of distortion fracture for a long time, leads to the unable effectual conveying building stones of conveyer belt.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the utility model improves the structural arrangement mode of the roller component, and changes the stress mode of the roller when the stone falls; in addition, the anti-torque capacity of the device is improved by the aid of the elastic pieces, so that the reliability of the device is effectively improved, and the service life of equipment is prolonged.

A conveying roller mechanism is applied to a belt conveying device and comprises a fixed frame; the roller assembly is arranged on the fixing frame; the roller assembly comprises a first roller and second rollers which are arranged on two sides of the first roller and are inclined relative to the first roller; the first roller and the second roller are longitudinally offset. When the stone is conveyed on the conveyor belt, the whole belt conveyor has inclination, and the first roller and the second roller are longitudinally offset, so the stone firstly contacts the first roller positioned in the middle; then according to the angle that the second running roller has the side slope, make dispersed building stones concentrate, can prevent on the one hand that building stones from dropping from conveyer belt both sides, on the other hand can assist the first running roller is carried the building stones.

Further, the fixing frame comprises a triangular beam, two first support plates arranged in the middle of the triangular beam and two second support plates arranged at two ends of the triangular beam; the second support plate is higher than the first support plate; the first roller is arranged between the two first supporting plates, and the second roller is arranged between the first supporting plate and the second supporting plate. The triangular beam has a stabilizing effect; the second support plate is higher than the first support plate, so that the second roller can be obliquely arranged on the front side and the rear side of the first roller.

Furthermore, U-shaped supports for supporting the roller wheel assemblies are arranged on the first support plate and the second support plate; the plane of the U-shaped support is vertical to the rotation axis of the corresponding first roller or the second roller. Utilize the U-shaped support can be with first running roller is installed the position in the middle of triangular beam one side for building stones give the pressure that first running roller was exerted, by the triangular stable structure of triangular beam absorbs, improves the anti deformability of triangular beam, and utilizes the U-shaped support can make the second running roller have to the angle that first running roller inclines for dispersed building stones concentrate.

Furthermore, the lower part of the first support plate extends into the triangular beam to form an inserting plate; an elastic part is arranged between the inserting plate and the part of the fixing frame, which is positioned on the triangular beam. A triangular block is arranged in the triangular beam close to the second support plate, and the elastic piece is arranged between the inserting plate and the triangular block. The triangular block is used for fixing the elastic piece; utilize the picture peg can with first picture peg is more stable fixes on the triangular beam, and utilize the elastic component can be in when the triangular beam takes place deformation provide the moment of torsion power, improve the anti deformability of triangular beam.

Furthermore, two sides of the inserting plate are provided with fixing plates; the fixed plate is fixedly connected with the triangular beam. So that the insert plate can be inserted between the fixing plates for fixing.

Furthermore, a plurality of conveying roller mechanisms are longitudinally and uniformly distributed on a rack; the conveying roller mechanism is provided with a conveying belt, a driving roller and a driven roller which drive the conveying belt to operate; the drive roller is driven by a drive motor.

The utility model has the advantages that:

according to the position relation of the triangular beam and the first roller, the pressure applied to the first roller by the stone is absorbed by a triangular stable structure of the triangular beam, and when the first roller rotates to drive the stone on the conveying belt to contact the second roller, the second supporting plate is higher than the first supporting plate; make the second running roller have the angle of side slope for can concentrate the building stones of dispersion, can prevent on the one hand that building stones from dropping from conveyer belt both sides, on the other hand can assist first running roller and carry the building stones. And utilize the elastic component can provide the moment of torsion power when the triangle beam takes place deformation, improve the anti deformability of triangle beam.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

FIG. 1 is a three-dimensional structure of the present invention;

figure 2 is a part drawing of the roller component of the utility model

FIG. 3 is a view of the fixing frame of the present invention;

FIG. 4 is a part view of a first support plate of the present invention;

fig. 5 is a top view of the roller assembly of the present invention;

fig. 6 is a bottom structure view of the roller assembly of the present invention.

Description of reference numerals:

1. a fixed mount; 2. a second support plate; 3. a triangular beam; 4. a first support plate; 401. a U-shaped support; 402. inserting plates; 5. a first roller; 6. a second roller; 7. a triangular block; 8. an elastic member; 9. a fixing plate; 10. and a transfer roller mechanism.

Detailed Description

Example 1

As shown in fig. 1, 2 and 3: a fixed frame 1; the roller wheel assembly is arranged on the fixing frame 1; the roller assembly comprises a first roller 5 and a second roller 5 which is arranged at two sides of the first roller 5 and inclines relative to the first roller 5; the first roller 5 is longitudinally offset from the second roller 6. The fixing frame comprises a triangular beam 3, two first supporting plates 3 arranged in the middle of the triangular beam 3 and two second supporting plates 2 arranged at two ends of the triangular beam 3; the second support plate 2 is higher than the first support plate 4; the first roller 5 is arranged between the two first supporting plates 4, and the second roller 6 is arranged between the first supporting plate 4 and the second supporting plate 2. According to the integral inclination of the conveying device, the stone can firstly contact the first roller 5, the pressure applied to the first roller 5 by the stone is absorbed by the triangular stable structure of the triangular beam 3 according to the position relation between the triangular beam 3 and the first roller 5, and the stone on the conveying belt is driven by the rotation of the first roller 5 to contact the second roller 6; and the second leg 2 is higher than the first leg 4; make second roller 6 have the angle of side slope for can concentrate the building stones of dispersion, can prevent on the one hand that the building stones from dropping from conveyer belt both sides, on the other hand can assist first roller 5 to carry the building stones.

As shown in fig. 3 and 4: a fixed frame 1; the roller wheel assembly is arranged on the fixing frame 1; the roller assembly comprises a first roller 5 and a second roller 5 which is arranged at two sides of the first roller 5 and inclines relative to the first roller 5; the first roller 5 is longitudinally offset from the second roller 6. The fixing frame comprises a triangular beam 3, two first supporting plates 3 arranged in the middle of the triangular beam 3 and two second supporting plates 2 arranged at two ends of the triangular beam 3; the second support plate 2 is higher than the first support plate 4; the first roller 5 is arranged between the two first supporting plates 4, and the second roller 6 is arranged between the first supporting plate 4 and the second supporting plate 2. U-shaped supports 401 for supporting the roller assemblies are arranged on the first support plate 4 and the second support plate 2; the plane of the U-shaped support is vertical to the rotation axis of the corresponding first roller 5 or second roller 6. Utilize U-shaped support 401 to install first running roller in the middle of the triangle beam 3 one side position for the building stones give the pressure that first running roller 5 was exerted, are absorbed by the triangle stable structure of triangle beam 3, improve the anti deformability of triangle beam 3, and utilize U-shaped support 401 to make second running roller 6 have the angle to the slope of first running roller 5, make the building stones of dispersion concentrate.

As shown in fig. 5 and 6: a fixed frame 1; the roller assembly 11 is arranged on the fixing frame 1; the roller assembly 11 comprises a first roller 5 and second rollers 5 arranged at the front end and the rear end of the first roller 5; the fixing frame comprises a triangular beam 3, two first supporting plates 3 arranged in the middle of the triangular beam 3 and two second supporting plates 2 arranged at two ends of the triangular beam 3; the second support plate 2 is higher than the first support plate 4; the first roller 5 is arranged between the two first supporting plates 4, and the second roller 6 is arranged between the first supporting plate 4 and the second supporting plate 2; the first roller 5 is offset from the second roller 6. The inserting plate 402 is inserted into the triangular beam 3, one side of the inserting plate 402 is provided with an elastic part 8, one end of the elastic part 8 is provided with a triangular block 7, and the lower end of the triangular beam 3 is provided with a fixing plate 9. The lower part of the first support plate 4 extends into the triangular beam 3 to form an insert plate 402; an elastic member 8 is provided between the insert plate 402 and the portion of the fixing frame 1 located at the triangular beam 3. A triangular block 7 is arranged in the triangular beam 3 adjacent to the second support plate, and an elastic element 8 is arranged between the insert plate 402 and the triangular block 7. The triangular block 7 is used for fixing the elastic piece 9; utilize picture peg 402 can be with first backup pad 4 more stable fix on triangular beam 3 to utilize elastic component 9 can provide the moment of torsion power when triangular beam 3 takes place deformation, improve triangular beam 3's anti deformability, improve the life of device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a transfer roller mechanism, is applied to belt conveyor which characterized in that: comprises that

A fixed frame (1);

the roller assembly is arranged on the fixing frame (1);

the roller assembly comprises a first roller (5) and a second roller (6) which is arranged on two sides of the first roller (5) and inclines relative to the first roller (5); the first roller (5) and the second roller (6) are longitudinally offset.

2. The transfer roller mechanism of claim 1, wherein: the fixing frame comprises a triangular beam (3), two first support plates (4) arranged in the middle of the triangular beam (3) and two second support plates (2) arranged at two ends of the triangular beam (3); the second support plate (2) is higher than the first support plate (4); the first roller (5) is arranged between the two first support plates (4), and the second roller (6) is arranged between the first support plate (4) and the second support plate (2).

3. The transfer roller mechanism of claim 2, wherein: the first support plate (4) and the second support plate (2) are provided with U-shaped supports (401) for supporting the roller assemblies; the plane of the U-shaped support (401) is vertical to the rotation axis of the corresponding first roller (5) or second roller (6).

4. The transfer roller mechanism of claim 3, wherein: the upper part of each first support plate (4) is arranged in a split manner, and the U-shaped supports (401) are respectively arranged on two split parts of the first support plate (4).

5. The transfer roller mechanism of claim 2, 3 or 4, wherein: the lower part of the first support plate (4) extends into the triangular beam (3) to form an inserting plate (402); an elastic part (8) is arranged between the inserting plate (402) and the part of the fixing frame (1) positioned on the triangular beam (3).

6. The transfer roller mechanism of claim 5, wherein: a triangular block (7) is arranged in the triangular beam (3) close to the second support plate, and the elastic piece (8) is arranged between the inserting plate (402) and the triangular block (7).

7. The transfer roller mechanism of claim 5, wherein: fixing plates (9) are arranged on two sides of the inserting plate (402); the fixing plate (9) is fixedly connected with the triangular beam (3).

8. The transfer roller mechanism of claim 6, wherein: fixing plates (9) are arranged on two sides of the inserting plate (402); the fixing plate (9) is fixedly connected with the triangular beam (3).

9. A belt conveyor characterized by: comprising a transfer roller mechanism (10) according to any one of claims 1 to 8; the plurality of conveying roller mechanisms (10) are longitudinally and uniformly distributed on a rack; a conveying belt, a driving roller and a driven roller are arranged on the conveying roller mechanism (10) and used for driving the conveying belt to run; the drive roller is driven by a drive motor.