阅读说明：本技术 一种矿用高度可调输送带 (Mining height-adjustable conveyer belt ) 是由 黄继龙 于 2019-11-12 设计创作，主要内容包括：本发明公开了矿用机械领域的一种矿用高度可调输送带,包括固定架,所述固定架的左右两侧内壁中部均设置有升降槽,所述升降槽内设置有升降板,所述升降板的中部设置有螺纹孔,所述螺纹孔内连接有螺杆,所述升降板的顶部左右两侧均设置有支撑杆,所述固定架的顶部左侧设置有固定板,所述固定架的顶部右侧设置有正反电机,所述正反电机的左端设置有双向螺杆,正反电机带动双向螺杆进行转动,蜗杆随着双向螺杆转动,蜗杆通过蜗轮使第一锥齿进行转动,第一锥齿通过第二锥齿带动螺杆进行转动,螺杆进行转动时,升降板通过螺纹孔与螺杆相互配合,使升降板进行升降,从而通过支撑杆完成对输送带支撑板的升降。(The invention discloses a mining height-adjustable conveying belt in the field of mining machinery, which comprises a fixing frame, wherein lifting grooves are formed in the middle parts of the inner walls of the left side and the right side of the fixing frame, lifting plates are arranged in the lifting grooves, threaded holes are formed in the middle parts of the lifting plates, threaded rods are connected in the threaded holes, supporting rods are arranged on the left side and the right side of the top of each lifting plate, a fixing plate is arranged on the left side of the top of the fixing frame, a positive and negative motor is arranged on the right side of the top of the fixing frame, a bidirectional screw rod is arranged at the left end of each positive and negative motor, the positive and negative motor drives the bidirectional screw rod to rotate, a worm rotates along with the bidirectional screw rod, the worm drives a first conical tooth to rotate through a worm wheel, the first conical tooth drives the screw rod, thereby the lifting of the conveying belt supporting plate is completed through the supporting rod.)

1. The utility model provides a mining height-adjustable conveyer belt, includes mount (1), its characterized in that: the supporting legs (2) are arranged on the left side and the right side of the bottom of the fixing frame (1), the lifting grooves (3) are arranged in the middle of the inner walls of the left side and the right side of the fixing frame (1), lifting plates (4) are arranged in the lifting grooves (3), idler wheels (5) are arranged at the left end and the right end of each lifting plate (4), threaded holes (6) are formed in the middle of each lifting plate (4), threaded rods (7) are connected in the threaded holes (6), supporting rods (8) are arranged on the left side and the right side of the top of each lifting plate (7), a fixing plate (9) is arranged on the left side of the top of the fixing frame (1), a positive and negative motor (10) is arranged on the right side of the top of the fixing frame (1), a bidirectional threaded rod (11) is arranged at the left end of the positive and negative motor (10), a sliding, the middle part of two-way screw rod (11) is provided with worm (14), the right side of worm (14) is provided with extrusion piece (13), the bottom of worm (14) is provided with worm wheel (15), the left end of worm wheel (15) is provided with first awl tooth (16), first awl tooth (16) bottom is provided with second awl tooth (17), the top of bracing piece (8) is provided with conveyer belt backup pad (18), the top of conveyer belt backup pad (18) is provided with support frame (19), the top of support frame (19) is heavily first to be provided with circular roller bearing (20), both ends all are provided with toper roller bearing (21) about circular roller bearing (20), the top of circular roller bearing (20) is provided with conveyer belt (22), the top left end of support frame (19) is provided with curb plate (23).

2. The mining height-adjustable conveyor belt according to claim 1, characterized in that: the bottom end of the side plate (23) is provided with a supporting plate (231), a push rod motor (232) is arranged in the middle of the bottom of the supporting plate (231), a lifting rod (233) is arranged at the bottom end of the push rod motor (232), connecting rods (234) are arranged on the left side and the right side of the bottom of the supporting plate (231), a moving block (235) is arranged at the bottom end of each connecting rod (234), a bottom plate (236) is arranged at the bottom of each moving block (235), and a supporting column (237) is arranged at the bottom of each bottom plate (236.

3. The mining height-adjustable conveyor belt according to claim 1, characterized in that: the surface of the conveying belt (22) is uniformly provided with metal protection bodies (22), and the metal protection bodies (22) are triangular pyramid-shaped.

4. The mining height-adjustable conveyor belt according to claim 1, characterized in that: the right end of the bidirectional screw (11) is connected with a positive and negative motor (10), and the left end of the bidirectional screw passes through the sliding block (12) and the extrusion block (13) to be connected with the fixed plate (9).

5. The mining height-adjustable conveyor belt according to claim 1, characterized in that: the connecting rod (121) is movably connected with the top end of the sliding block (12), and the top end of the connecting rod (121) is movably connected with the bottom of the conveying belt supporting plate (18).

6. The mining height-adjustable conveyor belt according to claim 1, characterized in that: the bottom of the support frame (2) is trapezoidal.

7. The mining height-adjustable conveyor belt according to claim 1, characterized in that: the conical roller (21) and the round roller (20) are arranged at an angle of forty-five degrees.

Technical Field

The invention relates to the technical field of mining machinery, in particular to a mining height-adjustable conveying belt.

Background

In the ore conveying process, the height of the ore conveying belt needs to be adjusted according to different conditions, the lifting is usually realized by adopting a screw rod mode in the prior art, but in the using process, the weight of the conveying belt and the ore above the conveying belt is basically supported by the screw rod, the screw rod can slide over time, the normal use of the conveying belt is influenced, and the conventional conveying belt is extremely long in service life due to the fact that no protection device is arranged, and is required to be replaced frequently, and the operation under the ore is seriously influenced. Therefore, the mining height-adjustable conveying belt is provided.

Disclosure of Invention

The invention aims to provide a mining height-adjustable conveying belt, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a mining height-adjustable conveying belt comprises a fixing frame, wherein supporting legs are arranged on the left side and the right side of the bottom of the fixing frame, lifting grooves are formed in the middle parts of the inner walls of the left side and the right side of the fixing frame, lifting plates are arranged in the lifting grooves, idler wheels are arranged at the left end and the right end of each lifting plate, threaded holes are formed in the middle parts of the lifting plates, threaded rods are connected in the threaded holes, supporting rods are arranged on the left side and the right side of the top of each lifting plate, a fixing plate is arranged on the left side of the top of the fixing frame, a positive and negative motor is arranged on the right side of the top of the fixing frame, a bidirectional screw rod is arranged at the left end of the positive and negative motor, a sliding block is arranged on the left side of the, the left end of worm wheel is provided with first awl tooth, first awl tooth bottom is provided with second awl tooth, the top of fox bracing piece is provided with the conveyer belt backup pad, the top of conveyer belt backup pad is provided with the support frame, the top of support frame is heavily first to be provided with circular roller bearing, both ends all are provided with the toper roller bearing about circular roller bearing, the top of circular roller bearing is provided with the conveyer belt, the top left end of support frame is provided with the curb plate.

Preferably, a supporting plate is arranged at the bottom end of the side plate, a push rod motor is arranged in the middle of the bottom of the supporting plate, a lifting rod is arranged at the bottom end of the push rod motor, connecting rods are arranged on the left side and the right side of the bottom of the supporting plate, a moving block is arranged at the bottom end of each connecting rod, a bottom plate is arranged at the bottom of each moving block, and supporting columns are arranged at the bottom of the bottom plate.

Preferably, the surface of the conveying belt is uniformly provided with metal protection bodies, and the metal protection bodies are triangular pyramid-shaped.

Preferably, the right end of the bidirectional screw is connected with the positive and negative motors, and the left end of the bidirectional screw penetrates through the sliding block and the extrusion block to be connected with the fixed plate.

Preferably, the connecting rod is movably connected with the top end of the sliding block, and the top end of the connecting rod is movably connected with the bottom of the conveying belt supporting plate.

Preferably, the bottom of the support frame is trapezoidal.

Preferably, the conical roller and the round roller are arranged at an angle of forty-five degrees.

Compared with the prior art, the invention has the beneficial effects that:

1. two-way screw rod drives two sliders and moves to opposite direction, makes the connecting rod slowly stick up, and simultaneously, the worm rotates along with two-way screw rod, and the worm rotates through driving the worm wheel, makes first awl tooth rotate, and first awl tooth drives the screw rod through second awl tooth and rotates, and when the screw rod rotated, the lifter plate was mutually supported through screw hole and screw rod, made the lifter plate go up and down to accomplish the lift to the conveyer belt backup pad through the bracing piece, made the device use in more operational environment.

2. Triangular pyramid is protruding not fragile, and the hardness is higher, and is more stand wear and tear, and connection structure easily takes the body to take place deformation, and its being connected with the area body of not fragile connection structure for a novel mining V-belt life is longer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the present invention at A;

FIG. 3 is a schematic view of the supporting device of the present invention;

fig. 4 is a schematic view of the structure of the conveyor belt of the present invention.

In the figure: the device comprises a fixing frame 1, supporting legs 2, a lifting groove 3, a lifting plate 4, a roller 5, a threaded hole 6, a lifting plate 7, a supporting rod 8, a fixing plate 9, a forward and reverse motor 10, a bidirectional screw 11, a sliding block 12, a connecting rod 121, a squeezing block 13, a worm 14, a worm wheel 15, a first conical tooth 16, a second conical tooth 17, a supporting plate 18, a supporting frame 19, a round roller 20, a conical roller 21, a conveying belt 22, a side plate 23, a supporting plate 231, a push rod motor 232, a lifting rod 233, a connecting rod 234, a moving block 235, a bottom plate 236 and a supporting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a mining height-adjustable conveying belt comprises a fixing frame 1, supporting legs 2 are arranged on the left side and the right side of the bottom of the fixing frame 1, lifting grooves 3 are formed in the middle portions of the inner walls of the left side and the right side of the fixing frame 1, lifting plates 4 are arranged in the lifting grooves 3, rollers 5 are arranged at the left end and the right end of each lifting plate 4, a threaded hole 6 is formed in the middle portion of each lifting plate 4, a screw 7 is connected in each threaded hole 6, supporting rods 8 are arranged on the left side and the right side of the top of each lifting plate 7, when the screw 7 rotates, the lifting plates 4 are matched with the screw 7 through the threaded holes 6 to enable the lifting plates 4 to lift, so that a conveying belt supporting plate is lifted through the supporting rods 8, a fixing plate 9 is arranged on the left side of the top of the fixing frame 1, a positive and negative motor 10 is arranged, the top of slider 12 is provided with connecting rod 121, positive and negative motor 10 drives two-way screw rod 11 and rotates, two-way screw rod 11 drives two sliders 12 and moves to opposite direction, make connecting rod 121 slowly stick up, realize the rising of conveyer belt backup pad 18, the middle part of two-way screw rod 11 is provided with worm 14, the right side of worm 14 is provided with extrusion piece 13, the bottom of worm 14 is provided with worm wheel 15, the left end of worm wheel 15 is provided with first awl tooth 16, first awl tooth 16 bottom is provided with second awl tooth 17, the top of bracing piece 8 is provided with conveyer belt backup pad 18, the top of conveyer belt backup pad 18 is provided with support frame 19, the top armour of support frame 19 is provided with circular roller bearing 20, both ends all are provided with toper roller bearing 21 about circular roller bearing 20, the top of circular roller bearing 20 is provided with conveyer belt.

Wherein, the bottom end of the side plate 23 is provided with a supporting plate 231, the middle of the bottom of the supporting plate 231 is provided with a push rod motor 232, the bottom end of the push rod motor 232 is provided with a lifting rod 233, the left side and the right side of the bottom of the supporting plate 231 are provided with connecting rods 234, the bottom end of the connecting rods 234 is provided with a moving block 235, the bottom of the moving block 235 is provided with a bottom plate 236, and the bottom of the bottom plate 236;

the metal protection bodies 22 are uniformly arranged on the surface of the conveying belt 22, the metal protection bodies 22 are triangular pyramid-shaped, triangular pyramid-shaped protrusions are not easy to damage, higher in hardness and more wear-resistant, the connecting structure is easy to deform, the connecting structure is not easy to damage and is connected with the belt body, so that the novel mining triangular conveying belt has longer service life,

the right end of the bidirectional screw 11 is connected with a positive and negative motor 10, and the left end of the bidirectional screw passes through a sliding block 12 and an extrusion block 13 to be connected with a fixed plate 9;

the connecting rod 121 is movably connected with the top end of the sliding block 12, and the top end of the connecting rod 121 is movably connected with the bottom of the conveying belt supporting plate 18;

the bottom of the support frame 2 is trapezoidal, so that the contact area between the conveyer belt and the ground surface is increased, and the conveyer belt is prevented from sinking in the use process to influence the working efficiency of the conveyer belt;

the conical roller 21 and the round roller 20 are arranged at an angle of forty-five degrees, so that the conveyer belt is V-shaped, materials conveyed by the conveyer belt are not easy to fall off, and meanwhile, the falling of the conveyer belt can be avoided, and unnecessary troubles are brought to the mine.

The working principle is as follows: when the height of the conveyer belt is adjusted, the positive and negative motors 10 drive the bidirectional screw rods 11 to rotate, the bidirectional screw rods 11 drive the two sliders 12 to move in opposite directions, so that the connecting rods 121 are erected slowly, the ascending of the conveyer belt supporting plate 18 is realized, meanwhile, the worm 14 rotates along with the bidirectional screw rods 11, the worm rotates through driving the worm wheel 15, so that the first bevel gear 16 rotates, the first bevel gear 16 drives the screw rod 7 to rotate through the second bevel gear 17, when the screw rod 7 rotates, the lifting plate 4 is matched with the screw rod 7 through the threaded hole 6, so that the lifting plate 4 is lifted, the conveyer belt supporting plate is lifted through the supporting rod 8, the conveyer belt is lifted through using the two sets of mechanisms, the conveyer belt is lifted more rapidly in the lifting process, the working efficiency of the conveyer belt is improved, when the height of the conveyer belt side plate 23 is lifted, the supporting plate 231 and the, at this moment, the supporting plate 231 drives the two sliding blocks 235 through the two connecting rods 234 to be close to each other, the supporting plate 23 drives the lifting rod 233 to ascend through the push rod motor 232, the supporting force of the side plate 23 on the conveying belt is reduced, and after the height adjustment of the conveying belt is completed, the push rod of the push rod motor 232 extends to drive the lifting rod 233 to descend, so that the supporting force of the side plate 23 on the conveying belt is restored to the original size again, and the supporting effect on the conveying belt is played again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.