Mineral aggregate conveying limiting mechanism

Abstract

The utility model provides a mineral aggregate conveying limiting mechanism which comprises a supporting base, a conveying table, a conveying assembly and a limiting assembly. The limiting assembly comprises a protective clamping cover; the number of the conveying rollers is two, and a conveying belt is in transmission connection between the surfaces of the two conveying rollers. The bottom of the protective clamping cover is fixedly connected with the top of the conveying table. The two sides of the top of the conveying table are slidably connected with lifting sliding rods. The bottom end of the lifting sliding rod is fixedly connected with a limiting clamping shaft. A lifting plate is fixedly connected to the top end of the lifting sliding rod; the surface of the lifting plate is in threaded connection with an adjusting screw rod; the bottom end of the adjusting screw rod is rotationally connected with the top of the protective clamping cover; a hydraulic rod is fixedly connected to the surface of one side of the limiting clamping shaft; one end of the hydraulic rod is fixedly connected with a push disc; and by arranging the limiting assembly, the function of limiting and screening during conveying is integrally achieved, the strength of follow-up work is reduced, and the conveying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mineral aggregate conveying, particularly relates to a mineral aggregate conveying limiting mechanism. BACKGROUND

[0002] Mineral aggregate conveying is an important link in the production process of mines, which is the process of transporting mined ores, waste rocks and other materials from the mining working face to the ground or other designated locations. These conveying equipment includes scraper conveyors, belt conveyors and pipe chain conveyors, which can continuously and efficiently convey materials.

[0003] A patent with publication number CN220164924U discloses an open-pit coal mine mining material conveying structure, which comprises a fixed frame. A dust falling assembly is arranged on one side of the fixed frame. The dust falling assembly comprises a through hole. The through hole is arranged on one side of the fixed frame. A connecting pipe is connected to one end of the through hole. A plurality of outlet pipes are fixedly connected to the upper surface of the fixed frame. One end of each of the plurality of outlet pipes is connected to the through hole. A water outlet unit is arranged on the circumferential outer wall of each of the plurality of outlet pipes. The water outlet unit comprises a plurality of water outlet holes. The plurality of water outlet holes are arranged on the circumferential outer wall of the outlet pipe. A conveying assembly is arranged between the inner walls of the two sides of the fixed frame. The utility model connects an external water pipe to the connecting pipe, so that water flows into the through hole and then flows into the outlet pipe. The water then flows out of the water outlet holes on the outlet pipe, thereby facilitating the spraying of materials during transportation, reducing dust generated during transportation, and improving air quality.

[0004] As described above, the patent discloses an open-pit coal mine mining material conveying structure, which can spray materials during transportation, thereby reducing dust generated during transportation and improving air quality. However, when transporting mineral aggregates, it is necessary to ensure transportation efficiency, so all the ores are usually mixed together for transportation, which leads to the need for subsequent screening, thereby increasing the work intensity. UTILITY MODEL CONTENT

[0005] The utility model provides a mineral aggregate conveying limiting mechanism to solve the problems in the background art.

[0006] In order to solve the above problems, the utility provides a kind of ore conveying limiting mechanism, including support seat, conveying table, conveying component and limiting component, the conveying component includes conveying roller;The limiting component includes protective cover;The number of the conveying roller is set to two, and the surface between the two conveying rollers is transmission connection with conveying belt;The bottom of the protective cover is fixedly connected with the top of conveying table;The both sides of the top of conveying table are slidably connected with lifting slide bar;The bottom end of the lifting slide bar is fixedly connected with limiting shaft;The top end of the lifting slide bar is fixedly connected with lifting plate;The surface of the lifting plate is threadedly connected with adjusting screw;The bottom end of the adjusting screw is rotatably connected with the top of protective cover;The surface of the one side of limiting shaft is fixedly connected with hydraulic rod;One end of the hydraulic rod is fixedly connected with push disc.

[0007] Preferably: one end of the lifting slide bar extends to the inside of the protective cover;The one end of the lifting slide bar in the inside of the protective cover is fixedly connected with the surface of the limiting shaft;One end of the hydraulic rod extends to one side of the protective cover;The surface of the protective cover is provided with sliding groove matched with the hydraulic rod.

[0008] Preferably: the bottom of the lifting plate and the both sides of the adjusting screw are fixedly connected with spring telescopic rod;The bottom end of the spring telescopic rod is fixedly connected with the top of protective cover;The top end of the adjusting screw is fixedly connected with adjusting turntable.

[0009] Preferably: one side of the conveying table is fixedly connected with motor cylinder;The inside of the motor cylinder is fixedly connected with motor;The output shaft of the motor is fixedly connected with transmission shaft through coupling;The surface of the transmission shaft is rotatably connected with the surface of the conveying table;The side of the conveying table away from the transmission shaft is rotatably connected with rotating shaft;The surface of the transmission shaft and the rotating shaft is respectively fixedly connected with the inside of the two conveying rollers.

[0010] Preferably: the top of the support seat is fixedly connected with the bottom of the conveying table;The bottom of the support seat is fixedly connected with support leg.

[0011] The beneficial effects of the above technical solutions are:

[0012] By setting the limiting assembly, during conveying ore materials by the conveying assembly, the adjusting screw on the top of the protective cover is rotated to drive the lifting plate to lift and drive the lifting slide rod to slide on the protective cover, so that the height of the limiting axle is adjusted, some large volume ore materials are blocked by the limiting axle, small volume ore materials are continuously conveyed by the conveying assembly, small volume ore materials behind the large volume ore materials are blocked, the hydraulic rod works to drive the push disc to push away the large volume ore materials, so that the small volume ore materials behind the large volume ore materials can be conveyed out, when the large volume ore materials are all stacked on the surface of the limiting axle, the adjusting screw is rotated again to lift the lifting plate and the limiting axle, so that the large volume ore materials can be conveyed out, and the large volume ore materials can be collected separately, the function of limiting and screening during conveying is realized, the intensity of subsequent work is reduced, and the conveying efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0014] Figure 2 It is another perspective three-dimensional structure schematic diagram of the utility model.

[0015] Figure 3 It is a schematic diagram of part of structures in the utility model.

[0016] Figure 4 It is a schematic diagram of the cross section structure of the utility model.

[0017] Figure 5 It is a schematic diagram of the conveying table structure in the utility model.

[0018] Wherein: 1, support seat; 2, conveying table; 3, conveying roller; 4, protective cover; 5, conveying belt; 6, lifting slide rod; 7, limiting axle; 8, lifting plate; 9, adjusting screw; 10, hydraulic rod; 11, push disc; 12, sliding groove; 13, spring telescopic rod; 14, adjusting turntable; 15, motor cylinder; 16, motor; 17, transmission shaft; 18, rotating shaft; 19, support leg. DETAILED DESCRIPTION

[0019] The embodiment of the utility model is described in detail below in combination with the drawings.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, a movable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] like Figure 1 - Figure 5 As shown, in this embodiment, a ore conveying limiting mechanism includes a support base 1, a conveying platform 2, a conveying assembly, and a limiting assembly. The conveying assembly includes conveying rollers 3; the limiting assembly includes a protective cover 4; the number of conveying rollers 3 is set to two, and a conveyor belt 5 is drivenly connected between the surfaces of the two conveying rollers 3; the bottom of the protective cover 4 is fixedly connected to the top of the conveying platform 2; lifting slide rods 6 are slidably connected to both sides of the top of the conveying platform 2; a limiting shaft 7 is fixedly connected to the bottom end of the lifting slide rod 6; a lifting plate 8 is fixedly connected to the top end of the lifting slide rod 6; an adjusting screw 9 is threadedly connected to the surface of the lifting plate 8; the bottom end of the adjusting screw 9 is rotatably connected to the top of the protective cover 4; a hydraulic rod 10 is fixedly connected to one side of the limiting shaft 7; a push plate 11 is fixedly connected to one end of the hydraulic rod 10.

[0023] By the above technical scheme, the conveying assembly is arranged on the conveying table 2, the conveying roller 3 is used to drive the conveying belt 5 to transmit, the mineral materials are placed on the conveying belt 5 and can be conveyed along with the transmission of the conveying belt 5, the protective cover 4 is fixed on the top of the conveying table 2, the adjusting screw rod 9 is rotatable on the top of the protective cover 4 and is threadedly rotatable with the lifting plate 8, so that the rotation of the adjusting screw rod 9 can drive the lifting plate 8 to lift, in the process of conveying the mineral materials by the conveying assembly, the rotation of the adjusting screw rod 9 on the top of the protective cover 4 can drive the lifting plate 8 to lift, the lifting plate 8 drives the lifting slide rod 6 to slide on the protective cover 4, so as to adjust the height of the limiting clamping shaft 7, the limiting clamping shaft 7 is used to block some large-volume mineral materials, small-volume mineral materials can continue to be conveyed by the conveying assembly, small-volume mineral materials behind the large-volume mineral materials are blocked, at this time, the hydraulic rod 10 works to drive the push disc 11 to push away the large-volume mineral materials, so that the small-volume mineral materials behind can be conveyed out, when the large-volume mineral materials are all stacked on the surface of the limiting clamping shaft 7 and are completely blocked, the adjusting screw rod 9 is rotated again to lift the lifting plate 8, and then the limiting clamping shaft 7 is lifted, so that the large-volume mineral materials can be conveyed out, and the batch of mineral materials can be collected separately, and the function of limiting and screening during conveying is realized, the strength of subsequent work is reduced, and the conveying efficiency is improved.

[0024] As shown in Figure 2 and Figure 4 , one end of the lifting slide rod 6 penetrates through the protective cover 4 and extends to the inside of the protective cover 4; the end of the lifting slide rod 6 inside the protective cover 4 is fixedly connected with the surface of the limiting clamping shaft 7; one end of the hydraulic rod 10 penetrates through the protective cover 4 and extends to one side of the protective cover 4; a sliding groove 12 adapted to the hydraulic rod 10 is formed in the surface of the protective cover 4; the bottom of the lifting plate 8 and on both sides of the adjusting screw rod 9 are fixedly connected with spring telescopic rods 13; the bottom end of the spring telescopic rod 13 is fixedly connected with the top of the protective cover 4; the top end of the adjusting screw rod 9 is fixedly connected with an adjusting turntable 14.

[0025] Through the technical scheme, the lifting slide rod 6 penetrates the protective cover 4, the limiting clamping shaft 7 is fixedly connected with one end of the lifting slide rod 6 located inside the protective cover 4, so that the lifting slide rod 6 can drive the limiting clamping shaft 7 to move up and down inside the protective cover 4 when the lifting slide rod 6 is lifted, the hydraulic rod 10 penetrates the protective cover 4 and is provided with a sliding groove 12 on the surface of the protective cover 4, and the hydraulic rod 10 is fixed on one side of the limiting clamping shaft 7, so that the limiting clamping shaft 7 can drive the hydraulic rod 10 to slide up and down inside the sliding groove 12 when the limiting clamping shaft 7 is lifted, and then the push disc 11 at one end of the hydraulic rod 10 can be kept parallel to the limiting clamping shaft 7, and the limited ore material can be better pushed, and in addition, the spring telescopic rod 13 is fixed between the bottom of the lifting plate 8 and the top of the protective cover 4, can be stretched and contracted with the lifting of the lifting plate 8, and can better support the lifting plate 8, and improve the stability of the lifting plate 8 when the lifting plate 8 is lifted.

[0026] As shown in Figure 1 , Figure 3 and Figure 4 , one side of the conveying table 2 is fixedly connected with a motor cylinder 15; the inside of the motor cylinder 15 is fixedly connected with an electric motor 16; the output shaft of the electric motor 16 is fixedly connected with a transmission shaft 17 through a shaft coupling; the surface of the transmission shaft 17 is rotationally connected with the surface of the conveying table 2; one side of the conveying table 2 away from the transmission shaft 17 is rotationally connected with a rotating shaft 18; the surfaces of the transmission shaft 17 and the rotating shaft 18 are respectively fixedly connected with the inner sides of two conveying rollers 3; the top of the support base 1 is fixedly connected with the bottom of the conveying table 2; the bottom of the support base 1 is fixedly connected with a support leg 19.

[0027] Through the technical scheme, the motor cylinder 15 is fixed on one side of the conveying table 2, used for installing and supporting the electric motor 16, the electric motor 16 drives the transmission shaft 17 to start rotating through the output shaft when the electric motor 16 works, and the rotating shaft 18 is rotationally connected on one side of the conveying table 2 away from the transmission shaft 17, and the two conveying rollers 3 are respectively fixed on the surfaces of the transmission shaft 17 and the rotating shaft 18, so that the transmission shaft 17 can drive the fixed conveying roller 3 to start rotating after the transmission shaft 17 rotates, thereby providing energy for conveying the ore material, and in addition, the support base 1 is fixed on the bottom of the conveying table 2 to support the conveying table 2, and the support leg 19 is fixed on the bottom of the support base 1 to support the support base 1.

[0028] Finally, it should be noted that: the above implementation cases are only used to illustrate the present application, and not to limit the technical solutions described in the present application; therefore, although the present application has been described in detail with reference to the above-mentioned various embodiments, those skilled in the art should understand that the present application can still be modified or replaced, and all technical solutions and improvements that do not deviate from the spirit and scope of the present application should be covered in the scope of the claims of the present application; the technology not described in detail in the present application is realized by the prior art.

Claims

1. A mineral material conveying limiting mechanism, comprising a support seat (1), a conveying table (2), a conveying assembly and a limiting assembly, characterized in that: The conveying assembly comprises conveying rollers (3); the limiting assembly comprises a protective clamping cover (4); the number of the conveying rollers (3) is two, and a conveying belt (5) is transmissionally connected between the surfaces of the two conveying rollers (3); the bottom of the protective clamping cover (4) is fixedly connected with the top of the conveying table (2); the two sides of the top of the conveying table (2) are slidingly connected with lifting slide rods (6); the bottom end of the lifting slide rod (6) is fixedly connected with a limiting clamping shaft (7); the top end of the lifting slide rod (6) is fixedly connected with a lifting plate (8); the surface of the lifting plate (8) is threadedly connected with an adjusting screw rod (9); the bottom end of the adjusting screw rod (9) is rotationally connected with the top of the protective clamping cover (4); the surface of one side of the limiting clamping shaft (7) is fixedly connected with a hydraulic rod (10); one end of the hydraulic rod (10) is fixedly connected with a pushing disc (11).

2. A mineral material conveying limiting mechanism according to claim 1, characterized in that One end of the lifting slide rod (6) penetrates through the protective clamping cover (4) and extends into the interior of the protective clamping cover (4); the end of the lifting slide rod (6) located in the interior of the protective clamping cover (4) is fixedly connected with the surface of the limiting clamping shaft (7); one end of the hydraulic rod (10) penetrates through the protective clamping cover (4) and extends to one side of the protective clamping cover (4); the surface of the protective clamping cover (4) is provided with a sliding groove (12) matched with the hydraulic rod (10).

3. A mineral material conveying limiting mechanism according to claim 1, characterized in that: The bottom of the lifting plate (8) and located on the two sides of the adjusting screw rod (9) are fixedly connected with spring telescopic rods (13); the bottom end of the spring telescopic rod (13) is fixedly connected with the top of the protective clamping cover (4); the top end of the adjusting screw rod (9) is fixedly connected with an adjusting turntable (14).

4. A mineral material conveying limiting mechanism according to claim 1, characterized in that: One side of the conveying table (2) is fixedly connected with a motor cylinder (15); the interior of the motor cylinder (15) is fixedly connected with an electric motor (16); the output shaft of the electric motor (16) is fixedly connected with a transmission shaft (17) through a shaft coupling; the surface of the transmission shaft (17) is rotationally connected with the surface of the conveying table (2); one side of the conveying table (2) away from the transmission shaft (17) is rotationally connected with a rotating shaft (18); the surfaces of the transmission shaft (17) and the rotating shaft (18) are respectively fixedly connected with the inner sides of the two conveying rollers (3).

5. A mineral material conveying limiting mechanism according to claim 1, characterized in that: The top of the supporting seat (1) is fixedly connected with the bottom of the conveying table (2); the bottom of the supporting seat (1) is fixedly connected with supporting legs (19).

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