CN212333707U

CN212333707U - Roller device of conveyor of mining machinery

Info

Publication number: CN212333707U
Application number: CN202020480602.2U
Authority: CN
Inventors: 邱光明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-04
Filing date: 2020-04-04
Publication date: 2021-01-12
Anticipated expiration: 2030-04-04

Abstract

The utility model belongs to the technical field of mining machinery, in particular to a roller device of a conveyor of mining machinery, which comprises a supporting plate, wherein the supporting plate comprises a left supporting plate and a right supporting plate, the front end and the rear end of the supporting plate are provided with a first bolt, the inner side of the supporting plate is provided with a main rotating shaft, the main rotating shaft is rotatably provided with a roller, the middle of the main rotating shaft is provided with a first connecting piece, two ends of the main rotating shaft are connected with a position limiting part, the outer side of the supporting plate is connected with a second electric push rod through a third rotating shaft, the second electric push rod is connected with a spring damper through a sixth connecting piece, the spring damper is connected with the supporting plate through a second rotating shaft, the bottom end of the spring damper is provided with a universal wheel, the left supporting plate is connected with a first supporting rod through a second connecting, the device has the advantages of adjustable width, stable structure, safe connecting structure and convenient movement.

Description

Roller device of conveyor of mining machinery

Technical Field

The utility model belongs to the technical field of mining machinery, concretely relates to mining machinery's conveyer's bearing roller device.

Background

Mining machinery is used for mining and enriching minerals, and comprises mining machinery, prospecting machinery, mineral separation machinery and the like, and a large number of cranes, conveyors, ventilators, drainage machinery and the like are also applied in mining operation, and the carrier roller is an important part of a belt conveyor and is used for supporting the weight of a conveying belt and materials, so that the mining machinery has great use value.

Most of the existing idler devices of mining machinery conveyors can not adjust the width of the devices according to the requirements of use environments, the existing idler devices with adjustable width have the defects of unstable structure and unsafe connection, certain potential safety hazards exist for production safety activities, and meanwhile, the existing idler devices of mining machinery conveyors are inconvenient to carry and move and bring inconvenience to the use of the devices.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a bearing roller device of mining machinery's conveyer has adjustable width, the structure is firm, connection structure safety, the characteristics of being convenient for remove.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing roller device of mining machinery's conveyer, includes the backup pad, the backup pad includes left support plate, right branch fagging, left support plate, right branch fagging's front and back end fixed mounting has bolt one, bolt swing joint connecting piece seven, main pivot is installed to left support plate, right branch fagging's inboard, main pivot includes axis body, bolt two, the bearing roller is installed in the surface rotation of main pivot, connecting piece one is installed to the centre of main pivot, connecting piece one includes circle body two, friction pad two, the both ends of main pivot are connected with the locating part, the locating part includes circle body one, friction pad one, the one end of connecting electric putter two is rotated through pivot three in the outside of left support plate, right branch fagging, the other end of electric putter two rotates one side of connecting spring damper through connecting piece six, spring damper's upper end is rotated through pivot two and is connected left support plate, right, The outside of right branch fagging, the universal wheel is installed in spring damper's bottom rotation, the inboard one end that two joint support pole one were rotated through connecting piece is passed through to the inboard of left branch fagging, the inboard one end that three rotation joint support pole two of connecting piece were passed through to the right branch fagging, bracing piece one with the other end of bracing piece two rotates through pivot and connects, bracing piece one with the centre fixed mounting of bracing piece two has connecting piece four, connecting piece five, connecting piece four, connecting piece five rotate the both ends of connecting electric push rod one, the inboard one end fixed mounting of left branch fagging, right branch fagging has the traction frame.

Preferably, the first support rod and the second support rod are both cylindrical structures, the fourth connecting piece is arranged on the lower side of the middle of the first support rod, the fifth connecting piece is arranged on the lower side of the middle of the second support rod, when the first electric push rod is contracted to the shortest, the connecting position of the first support rod and the second support rod is lower than the top height of the carrier roller, and when the first electric push rod is contracted to the longest, the angle between the first support rod and the second support rod is not more than 180 degrees; through the length that changes electric push rod one, make the angle between bracing piece one and the bracing piece two change to the distance between convenient stable regulation left branch fagging and the right branch fagging changes the width of this device promptly, makes this device can be applicable to different service environment and operation requirement, and simultaneously, the triangle-shaped structure of constituteing between bracing piece one, bracing piece two, the electric push rod one can effectual improvement this mechanism's structural stability and security.

Preferably, the traction frame is symmetrically arranged at one end of the inner side of the left support plate and the inner side of the right support plate, the traction frame is of an L-shaped structure, and a fixing hole is formed in the chamfered end of the traction frame; the user can connect the traction frame arranged on the inner sides of the left support plate and the right support plate through the traction mechanism, so that the device is convenient to move.

Preferably, the third rotating shaft is rotatably mounted at the rear side of the second rotating shaft, the sixth connecting piece is fixedly mounted at the rear side of the spring shock absorber, when the second electric push rod is contracted to the shortest length, the bottom end of the universal wheel is higher than the bottom surfaces of the left support plate and the right support plate, when the second electric push rod is contracted to the longest length, the spring shock absorber is perpendicular to the bottom surfaces of the left support plate and the right support plate, and the bottom end of the universal wheel is lower than the bottom surfaces of the left support plate and the right support plate; when two flexible to the longest of electric push rod, the bottom of universal wheel is less than the bottom surface height of left branch fagging, right branch fagging, and the universal wheel plays the rolling effect of bearing, makes this device be convenient for remove self position, and the universal wheel can play the rolling effect of bearing equally when adjusting device width, and spring damper can play the shock attenuation and trade towards the effect, avoids this mechanism to produce the trouble because of long-time jolting.

Preferably, a second bolt is integrally formed at two ends of the shaft body, the limiting part and the first connecting part are both of internal threaded pipe structures with openings at two ends, the outer diameter of the limiting part is larger than the diameter of the shaft body, the outer diameter of the first connecting part is equal to the diameter of the shaft body, and the shaft body is provided with an external thread which is engaged with the internal threads of the first connecting part and the limiting part in a matching manner; after the width that this device was adjusted to needs, can loop through and connect the main pivot of installing different quantity with one connecting piece to rotate the bearing roller of installing corresponding quantity in the outside of main pivot, reuse locating part to carry out limiting displacement to the one end of connecting the main pivot in left branch fagging, right branch fagging, accomplish the installation work of the bearing roller mechanism of different widths in this device.

Preferably, two ends of the first ring body are fixedly provided with a first friction pad, two ends of the second ring body are fixedly provided with a second friction pad, and the first friction pad and the second friction pad are both in a circular ring structure; the nylon has better elastic property and acid and alkali resistance, and the nylon ring is embedded in the limiting part and the connecting part I, so that the vibration resistance and looseness prevention performance of the roller mechanism can be effectively improved, the vibration service life is prolonged, and powerful production safety guarantee is provided.

Preferably, the first bolts are distributed on the front end face and the rear end face of the left support plate and the right support plate in an equal sequence, the seventh connecting piece is of an internal thread pipe structure with openings at two ends, the first bolts are provided with external threads matched and meshed with the internal threads of the seventh connecting piece, and nylon rings are embedded inside the seventh connecting piece; the device can realize the combined installation and operation of a plurality of devices by connecting the first bolts which are distributed on the front and rear end faces of the left support plate and the right support plate in an equal sequence by using the seventh connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that: the width of the device can be conveniently and stably adjusted through the first electric push rod, so that the device is suitable for different use environments and use requirements; the triangular structure formed by the first support rod, the second support rod and the first electric push rod can effectively improve the structural stability and safety of the mechanism; the user can connect the traction frame through the traction mechanism to move the device; the universal wheel can contract or bear and roll through the extension and contraction of the electric push rod II, so that the device is convenient to move and place, and the spring shock absorber above the universal wheel can play a role in shock absorption and buffering; the carrier roller mechanisms with different widths can be adapted to work by connecting and installing different numbers of main rotating shafts through connecting pieces; the nylon rings are embedded in the limiting piece and the first connecting piece, so that the vibration resistance and looseness prevention performance of the roller rotating mechanism can be effectively improved, and the vibration service life is prolonged; the bolts I distributed on the front end face and the rear end face of the left supporting plate and the right supporting plate in an equal sequence can realize the combined installation and operation among a plurality of devices.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a left side view of the middle electric push rod of the present invention in a contracted state;

fig. 5 is a schematic view of the mounting structure of the middle support roller of the present invention;

fig. 6 is a schematic structural view of a first limiting member and a first connecting member of the present invention;

fig. 7 is a schematic structural view of the middle traction frame of the present invention;

in the figure: 1. a support plate; 2. a main rotating shaft; 3. a limiting member; 4. a carrier roller; 5. a first connecting piece; 6. a second connecting piece; 7. a third connecting piece; 8. a first supporting rod; 9. a second supporting rod; 10. a first rotating shaft; 11. a connecting piece IV; 12. connecting pieces V; 13. an electric push rod I; 14. a traction frame; 15. a second rotating shaft; 16. a rotating shaft III; 17. a sixth connecting piece; 18. an electric push rod II; 19. a universal wheel; 20. a spring damper; 21. a first bolt; 22. a connecting piece seventh; 101. a left support plate; 102. a right support plate; 201. a shaft body; 202. a second bolt; 301. a first ring body; 302. a first friction pad; 501. a second ring body; 502. and a second friction pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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

Referring to fig. 1-7, the present invention provides the following technical solutions: the supporting roller device of the conveyor of the mining machine comprises a supporting plate 1, wherein the supporting plate 1 comprises a left supporting plate 101 and a right supporting plate 102, a first bolt 21 is fixedly installed at the front end and the rear end of the left supporting plate 101 and the right supporting plate 102, the first bolt 21 is movably connected with a connecting piece seven 22, a main rotating shaft 2 is installed on the inner sides of the left supporting plate 101 and the right supporting plate 102, the main rotating shaft 2 comprises a shaft body 201 and a second bolt 202, a supporting roller 4 is installed on the surface of the main rotating shaft 2 in a rotating mode, a first connecting piece 5 is installed in the middle of the main rotating shaft 2, the first connecting piece 5 comprises a second ring body 501 and a second friction pad 502, two ends of the main rotating shaft 2 are connected with limiting pieces 3, each limiting piece 3 comprises a first ring body 301 and a first friction pad 302, one ends of two electric push rods 18 are rotatably connected to the outer sides of the left supporting plate 101 and the right supporting plate 102 through a third rotating, the outside of connecting left branch fagging 101, right branch fagging 102 is rotated through two 15 rotations in spring damper 20's upper end, spring damper 20's bottom is rotated and is installed universal wheel 19, the inboard of left branch fagging 101 rotates the one end of joint support pole one 8 through two 6 connecting pieces, the inboard of right branch fagging 102 rotates the one end of joint support pole two 9 through three 7 connecting pieces, bracing piece one 8 with the other end of bracing piece two 9 rotates through pivot one 10 and connects, bracing piece one 8 with the centre fixed mounting of bracing piece two 9 has connecting piece four 11, connecting piece five 12, connecting piece four 11, connecting piece five 12 rotate the both ends of connecting electric putter one 13, the inboard one end fixed mounting of left branch fagging 101, right branch fagging 102 has traction frame 14.

Specifically, the first support rod 8 and the second support rod 9 are both cylindrical structures, the fourth connecting piece 11 is installed on the lower side of the middle of the first support rod 8, the fifth connecting piece 12 is installed on the lower side of the middle of the second support rod 9, when the first electric push rod 13 is contracted to the shortest, the connecting position of the first support rod 8 and the second support rod 9 is lower than the vertex height of the carrier roller 4, and when the first electric push rod 13 is contracted to the longest, the angle between the first support rod 8 and the second support rod 9 is not more than 180 degrees; the second connecting piece 6, the third connecting piece 7, the first supporting rod 8, the second supporting rod 9, the first rotating shaft 10, the fourth connecting piece 11, the fifth connecting piece 12 and the first electric push rod 13 jointly form a mechanism for adjusting the width of the carrier roller mechanism, the three mechanisms are arranged in three groups and are respectively arranged on the front side, the middle section and the rear side of the left supporting plate 101 and the right supporting plate 102, and the first supporting rod 8 and the second supporting rod 9 can be made of corrosion-resistant stainless steel materials or carbon steel materials with higher strength according to the environment.

Specifically, the traction frame 14 is symmetrically installed at one end of the inner side of the left support plate 101 and the inner side of the right support plate 102, the traction frame 14 is of an L-shaped structure, and a fixing hole is formed in one end of the traction frame 14, which is provided with a chamfer; the traction frame 14 may be connected to the inner sides of the left and

right support plates

101 and 102 by welding.

Specifically, the third rotating shaft 16 is rotatably mounted at the rear side of the second rotating shaft 15, the sixth connecting member 17 is fixedly mounted at the rear side of the spring damper 20, when the second electric push rod 18 is contracted to the shortest length, the bottom end of the universal wheel 19 is higher than the heights of the bottom surfaces of the left support plate 101 and the right support plate 102, when the second electric push rod 18 is contracted to the longest length, the spring damper 20 is perpendicular to the bottom surfaces of the left support plate 101 and the right support plate 102, and the bottom end of the universal wheel 19 is lower than the heights of the bottom surfaces of the left support plate 101 and the right support plate 102; the second rotating shaft 15, the third rotating shaft 16, the sixth connecting piece 17, the second electric push rod 18, the universal wheel 19 and the spring shock absorber 20 jointly form a device moving mechanism, the mechanism is provided with a plurality of groups, when the device needs to be moved and laid, the second electric push rod 18 stretches to the longest, the bottom end of the universal wheel 19 is lower than the bottom surfaces of the left support plate 101 and the right support plate 102, the device moves under the rolling bearing effect of the universal wheel 19, when the device passes through uneven road surfaces, the spring shock absorber 20 generates elastic deformation to absorb shock and change impact, when the width of the device needs to be adjusted, the universal wheel 19 rolls to the left side and the right side of the device under the thrust effect of the first electric push rod 13, after the position and the width of the device are adjusted, the second electric push rod 18 stretches to the shortest, the universal wheel 19 is folded to the rear upper part of the original position, and the bottom surfaces of the left support plate 101 and.

Specifically, two ends of the shaft body 201 are integrally formed with a second bolt 202, the limiting member 3 and the first connecting member 5 are both of internal threaded tube structures with openings at two ends, the outer diameter of the limiting member 3 is larger than the diameter of the shaft body 201, the outer diameter of the first connecting member 5 is equal to the diameter of the shaft body 201, and the shaft body 201 is provided with an external thread which is engaged with the internal threads of the first connecting member 5 and the limiting member 3 in a matching manner; after the device is adjusted to the required width, the main rotating shafts 2 with different numbers can be connected and installed sequentially through the first connecting piece 5, the carrier rollers 4 with corresponding numbers are installed on the outer sides of the main rotating shafts 2 in a rotating mode, the limiting piece 3 is used for limiting one end of the main rotating shaft 2 connected to the left supporting plate 101 and the right supporting plate 102, and the installation work of the carrier roller mechanisms with different widths in the device is completed.

Specifically, two ends of the first ring body 301 are fixedly provided with a first friction pad 302, two ends of the second ring body 501 are fixedly provided with a second friction pad 502, and the first friction pad 302 and the second friction pad 502 are both in a circular ring structure; in the installation process of the limiting part 3 and the connecting part I5, the threads of the limiting part 3 and the connecting part I5 extrude the friction pad I302 and the friction pad II 502, so that the friction pad I deforms, after the installation is finished, nylon and the threads are in extrusion contact completely, the extruded nylon generates a large resilience force to the limiting part 3 and the connecting part I5, the friction is increased, and the bolt is not easy to loosen due to the friction force.

Specifically, a plurality of first bolts 21 are distributed on the front end face and the rear end face of the left support plate 101 and the right support plate 102 in an equal sequence, the connecting piece seven 22 is of an internal threaded pipe structure with openings at two ends, the first bolts 21 are provided with external threads matched and meshed with the internal threads of the connecting piece seven 22, and nylon rings are embedded in the connecting piece seven 22; the device can realize the combined installation and operation of a plurality of devices by connecting the bolts 21 which are distributed on the front and rear end surfaces of the left support plate 101 and the right support plate 102 in an equal sequence by using the connecting piece seven 22.

The working principle and the using process of the invention are as follows: when the device needs to be moved and laid, the second electric push rod 18 extends to the longest, so that the bottom end of the universal wheel 19 is lower than the bottom surfaces of the left support plate 101 and the right support plate 102, a user is connected with the traction frame 14 through the traction mechanism, the device moves back and forth under the bearing rolling action of the universal wheel 19, when the device passes through an uneven road surface, the spring shock absorber 20 generates elastic deformation for shock absorption and buffering, when the width of the device needs to be adjusted, the universal wheel 19 rolls towards the left side and the right side of the device under the thrust action of the first electric push rod 13, the first electric push rod 13 extends to a proper length, the angle between the first support rod 8 and the second support rod 9 is changed, so that the distance between the left support plate 101 and the right support plate 102 is changed, a proper number of main rotating shafts 2 are selected to be inserted into the inner sides of the left support plate 101 and the right support plate 102, and a corresponding number, connect a plurality of main pivot 2 of fastening through connecting piece 5, or directly use a main pivot 2, reuse locating part 3 to connect in left branch fagging 101, the both ends of the main pivot 2 on the right branch fagging 102 carry out spacing fastening, after the position and the width adjustment of device are finished, electric putter two 18 shrink to the shortest, universal wheel 19 packs up to the back upper place of former position, left branch fagging 101, the bottom surface of right branch fagging 102 meets with ground, the device is placed subaerial, when needing to carry out aggregate erection to a plurality of bearing roller devices, can use connecting piece seven 22 to connect the left branch fagging 101 of different devices, bolt 21 that the preface distributes on the terminal surface before and after the right branch fagging 102, realize the aggregate erection operation of a plurality of devices.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bearing roller device of mining machinery's conveyer which characterized in that: the device comprises a supporting plate (1), wherein the supporting plate (1) comprises a left supporting plate (101) and a right supporting plate (102), a first bolt (21) is fixedly installed at the front end and the rear end of the left supporting plate (101) and the right supporting plate (102), the first bolt (21) is movably connected with a connecting piece seven (22), a first main rotating shaft (2) is installed on the inner sides of the left supporting plate (101) and the right supporting plate (102), the main rotating shaft (2) comprises a shaft body (201) and a second bolt (202), a carrier roller (4) is installed on the surface of the main rotating shaft (2) in a rotating mode, a first connecting piece (5) is installed in the middle of the main rotating shaft (2), the first connecting piece (5) comprises a second ring body (501) and a second friction pad (502), both ends of the main rotating shaft (2) are connected with limiting pieces (3), the outer sides of the left supporting plate (101) and the right supporting plate (102) are rotatably connected with one end of a second electric push rod (18) through a third rotating shaft (16), the other end of the second electric push rod (18) is rotatably connected with one side of a spring damper (20) through a sixth connecting piece (17), the upper end of the spring damper (20) is rotatably connected with the outer sides of the left supporting plate (101) and the right supporting plate (102) through a second rotating shaft (15), a universal wheel (19) is rotatably installed at the bottom end of the spring damper (20), the inner side of the left supporting plate (101) is rotatably connected with one end of a first supporting rod (8) through a second connecting piece (6), the inner side of the right supporting plate (102) is rotatably connected with one end of a second supporting rod (9) through a third connecting piece (7), and the first supporting rod (8) and the other end of the second supporting rod (9) are rotatably connected, the middle of the first supporting rod (8) and the second supporting rod (9) is fixedly provided with a connecting piece four (11) and a connecting piece five (12), the connecting piece four (11) and the connecting piece five (12) are rotatably connected with two ends of a first electric push rod (13), and one ends of the inner sides of the left supporting plate (101) and the right supporting plate (102) are fixedly provided with a traction frame (14).

2. The idler device for a conveyor of a mining machine according to claim 1, wherein: the utility model discloses a bearing roller, including bracing piece one (8) and bracing piece two (9), connecting piece four (11) are installed downside in the middle of bracing piece one (8), connecting piece five (12) are installed downside in the middle of bracing piece two (9), electric push rod one (13) shrink to the shortest time, the peak height that the hookup location of bracing piece one (8) and bracing piece two (9) is less than bearing roller (4), electric push rod one (13) stretch out and draw back to when the longest, the angle between bracing piece one (8) and the bracing piece two (9) is no more than 180.

3. The idler device for a conveyor of a mining machine according to claim 1, wherein: the traction frame (14) is symmetrically arranged at one end of the inner side of the left support plate (101) and the inner side of the right support plate (102), the traction frame (14) is of an L-shaped structure, and a fixing hole is formed in one end, provided with a chamfer, of the traction frame (14).

4. The idler device for a conveyor of a mining machine according to claim 1, wherein: the utility model discloses a spring shock absorber, including pivot three (16), connecting piece six (17), spring shock absorber ware (20), electric push rod two (18) shrink to the shortest time, the bottom of universal wheel (19) is higher than the bottom surface height of left branch fagging (101), right branch fagging (102), when electric push rod two (18) stretch out and draw back to the longest time, spring shock absorber ware (20) perpendicular to the bottom surface of left branch fagging (101), right branch fagging (102), just the bottom of universal wheel (19) is less than the bottom surface height of left branch fagging (101), right branch fagging (102).

5. The idler device for a conveyor of a mining machine according to claim 1, wherein: two ends of the shaft body (201) are integrally formed with a second bolt (202), the limiting part (3) and the first connecting part (5) are both ends of an internal thread pipe structure with an opening, the outer diameter of the limiting part (3) is larger than the diameter of the shaft body (201), the outer diameter of the first connecting part (5) is equal to the diameter of the shaft body (201), and the shaft body (201) is provided with an external thread meshed with the first connecting part (5) and the internal thread of the limiting part (3) in an adaptive mode.

6. The idler device for a conveyor of a mining machine according to claim 1, wherein: the two ends of the first ring body (301) are fixedly provided with a first friction pad (302), the two ends of the second ring body (501) are fixedly provided with a second friction pad (502), and the first friction pad (302) and the second friction pad (502) are both of circular ring structures.

7. The idler device for a conveyor of a mining machine according to claim 1, wherein: the connecting piece seven (22) is of an internal thread pipe structure with openings at two ends, the bolt one (21) is provided with an external thread which is matched and meshed with the internal thread of the connecting piece seven (22), and a nylon ring is embedded in the connecting piece seven (22).