Gravel filtering device for mining

Abstract

The utility model discloses a broken stone filtering device for mine mining, which relates to the technical field of mine mining equipment and comprises a broken slag collecting frame, a support frame and a conveying belt, the inner wall of the support frame is fixedly connected with a bearing frame, and the upper surface of the bearing frame is slidably connected with a screening frame. And a driving crank for driving the screening frame is arranged on one side of the screening frame. According to the ore screening device, the screening frame, the screening net, the bearing frame, the directional pulleys, the guide sliding grooves and the driving cranks are used in cooperation, so that ore in the screening frame can be screened in the left-right reciprocating movement process of the screening frame, the movement speed can be adjusted according to needs, and then the ore screening efficiency is improved; by means of the extending frame plate at the bottom of the screening frame and the dust blocking cloth barrel at the bottom of the bearing frame, ore disintegrating slag can be smoothly put into the disintegrating slag collecting frame, dust carried by broken stones can be blocked by the dust blocking cloth barrel, and the dust is prevented from diffusing into the surrounding environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine mining equipment technical field, concretely relates to a kind of rock filtering device for mine mining. BACKGROUND

[0002] Usually after the ore in mine is mined out, some smaller gravel is mixed in the ore, which will affect the subsequent refining processing of the ore, so the gravel needs to be filtered and screened out after the ore is mined out.

[0003] The prior art discloses a patent with the announcement number CN215844180U, which discloses the technical scheme as follows: a rock filtering screen for mine mining, comprising a mining filter device body and a servo motor, the bottom end of the mining filter device body is fixedly installed with universal wheels, the top end of the mining filter device body is equipped with a rock basket, and the bottom end of the rock basket is fixedly installed with a limit slide block, the front of the rock basket is equipped with a pull handle, and the top end of the mining filter device body is equipped with a first telescopic rod. The utility model is provided with a servo motor and an internal thread slide block, which can make the screening frame reciprocate by rotating the servo motor. The ore is placed on the top end of the screening frame, and the gravel in the ore is filtered and screened by the reciprocating movement of the screening frame. The gravel in the ore is filtered and screened by the screening frame and the gravel screening screen. The screened gravel falls into the rock basket. When the rock basket is full, it can be poured.

[0004] However, the existing technology in actual use is driven by a servo motor and a threaded rod, which drives the screening frame to reciprocate by the threaded rod, and filters and screens the gravel in the ore. This driving structure makes the screening frame move slowly, and the screening effect of the gravel is low, so it cannot achieve fast screening, which affects the mining process. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a rock filtering device for mine mining to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A rock filtering device for mine mining, comprising a slag collection frame, a support frame, and a conveyor belt, the inner wall of the support frame is fixedly connected with a receiving frame, the upper surface of the receiving frame is slidably connected with a screening frame, one side of the screening frame is provided with a drive crank for driving it, and one end of the drive crank is connected with a servo motor through a transmission belt.

[0008] The bottom surface of the screening frame is fixedly connected with a directional pulley, and the inner wall of the screening frame is fixedly connected with an embedded supporting rod, and the upper surface of the embedded supporting rod is overlapped with a screening net.

[0009] The other side of the screening frame is overlapped with a supporting buffer plate, the side away from the screening frame of the supporting buffer plate is fixedly connected with a buffer spring, one end of the buffer spring is fixedly connected with the inner wall of the supporting frame, and the slag collecting frame is located below the screening net.

[0010] The upper surface of the supporting frame is provided with a guide sliding groove for supporting the directional pulley.

[0011] The bottom surface of the screening frame is fixedly connected with an extension frame plate, and the bottom surface of the supporting frame is fixedly connected with a dustproof cloth cylinder, and the bottom end of the dustproof cloth cylinder extends to the inside of the slag collecting frame.

[0012] The conveying belt is located above the screening frame.

[0013] Both ends of the driving crank are fixedly connected with the outer wall of the supporting frame through shaft seats.

[0014] The outer wall of the supporting frame is fixedly connected with a reinforcing connecting rod.

[0015] The rotating end of the driving crank is rotatably connected with one side of the screening frame through a crank pushing rod.

[0016] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0017] The present application provides a stone filtering device for mine mining, which utilizes the cooperation of the screening frame, the screening net, the supporting frame, the directional pulley, the guide sliding groove and the driving crank, so that the ore in the screening frame can be screened during reciprocating movement left and right in the screening frame, and the moving speed can be adjusted as needed, thereby improving the screening efficiency of the ore.

[0018] The present application provides a stone filtering device for mine mining, which utilizes the cooperation of the screening frame, the screening net, the supporting frame, the directional pulley, the guide sliding groove and the driving crank, so that the ore in the screening frame can be screened during reciprocating movement left and right in the screening frame, and the moving speed can be adjusted as needed, thereby improving the screening efficiency of the ore. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the screening frame of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the support frame of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the drive crank of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the receiving frame of the utility model.

[0024] In the figure: 1, the slag collection frame; 2, the support frame; 3, the screening frame; 4, the screening net; 5, the built-in receiving rod; 6, the conveying belt; 7, the receiving frame; 8, the drive crank; 9, the reinforcing connecting rod; 10, the directional pulley; 11, the guide chute; 12, the receiving buffer plate; 13, the buffer spring; 14, the dustproof cloth cylinder; 15, the servo motor; 16, the crank pushing rod; 17, the transmission belt; 18, the extension frame plate. DETAILED DESCRIPTION

[0025] In the description of the utility model, it also needs to be explained that unless there is explicit provision and limitation, the terms "arrangement", "installation", "connection" and "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The utility model will be further described in detail in combination with examples as follows:

[0027] As Figures 1-5 shown, the utility model provides a kind of stone filtering device for mining, including slag collection frame 1, support frame 2 and conveying belt 6, the inner wall of support frame 2 is fixedly connected with receiving frame 7, the upper surface of receiving frame 7 is slidably connected with screening frame 3, one side of screening frame 3 is provided with drive crank 8 for driving it, and the outer wall of one end of drive crank 8 is connected with servo motor 15 by transmission belt 17. Drive crank 8 and the connecting end of servo motor 15 by transmission belt 17 are both equipped with pulley.

[0028] The number of crank pushing rod 16 is two, and can be synchronously operated by the driving of drive crank 8.

[0029] The bottom surface of the screening frame 3 is fixedly connected with a directional pulley 10, and the inner wall of the screening frame 3 is fixedly connected with an embedded receiving rod 5, and the upper surface of the embedded receiving rod 5 is overlapped with a screening mesh 4.

[0030] The other side of the screening frame 3 is overlapped with a receiving buffer plate 12, the side, away from the screening frame 3, of the receiving buffer plate 12 is fixedly connected with a buffer spring 13, one end of the buffer spring 13 is fixedly connected with the inner wall of the support frame 2, and the slag collecting frame 1 is located below the screening mesh 4. The upper surface of the receiving frame 7 is provided with a guide sliding groove 11 for receiving the directional pulley 10, and the inner wall of the guide sliding groove 11 is movably connected with the bottom end outer wall of the directional pulley 10.

[0031] As shown in Figures 1-5 On the basis of embodiment 1, the utility model provides a technical scheme: preferably, the bottom surface of the screening frame 3 is fixedly connected with an extension frame plate 18, the bottom surface of the receiving frame 7 is fixedly connected with a dustproof cloth cylinder 14, and the bottom end of the dustproof cloth cylinder 14 extends to the inside of the slag collecting frame 1. When the screening frame 3 moves back and forth left and right, the screening effect of the ore in the inside of the screening frame 3 is accelerated, and the crushed stones screened out fall into the slag collecting frame 1 through the receiving frame 7 under the guidance of the extension frame plate 18 and are stored, and the dustproof cloth cylinder 14 can block the dust caused by the impact of the crushed stones during the falling process, so as to avoid the dust from spreading to the surrounding environment and reduce the adverse effects on the surrounding air environment.

[0032] Due to the blocking of the extension frame plate 18, the crushed stones are prevented from falling into the guide sliding groove 11, and the smoothness of the directional pulley 10 moving in the guide sliding groove 11 is ensured.

[0033] The conveying belt 6 is located above the screening frame 3.

[0034] Both ends of the drive crank 8 are fixedly connected with the outer wall of the support frame 2 through shaft seats. The rotating end of the drive crank 8 is rotatably connected with one side of the screening frame 3 through a crank pushing rod 16

[0035] The outer wall of the support frame 2 is fixedly connected with a reinforcing connecting rod 9.

[0036] The working principle of the crushed stone filtering device for mine mining will be described below.

[0037] As shown in Figures 1-5 When it is necessary to screen the crushed stones in the ore, the ore is conveyed by the conveying belt 6 and is put into the screening frame 3, at the same time, the external power source starts the servo motor 15, so that the servo motor 15 drives the drive crank 8 to rotate through the transmission belt 17, and the drive crank 8 pushes the screening frame 3 to move back and forth left and right on the receiving frame 7 through the crank pushing rod 16 during the rotation, and the moving speed can be adjusted as required.

[0038] The screening frame 3 is moved left and right inside the guide chute 11 through the directional pulley 10 at the bottom, and the guide chute 11 guides and limits the movement.

[0039] The receiving buffer plate 12 and the buffer spring 13 installed on one side of the screening frame 3 can provide a certain buffering effect when the screening frame 3 is moved to the left side.

[0040] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but can also include other elements not expressly listed, or can also include elements inherent in such a process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element. The above general description of the utility model has been described in detail, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A crushed stone filtering device for mining, comprising a crushed stone collecting frame (1), a support frame (2) and a conveyor belt (6), characterized in that: The inner wall of the support frame (2) is fixedly connected to a receiving frame (7), the upper surface of the receiving frame (7) is slidably connected to a screening frame (3), a driving crank (8) for driving the screening frame (3) is provided on one side, and the outer wall of one end of the driving crank (8) is connected to a servo motor (15) via a transmission belt (17); The bottom surface of the screening frame (3) is fixedly connected to a directional pulley (10), the inner wall of the screening frame (3) is fixedly connected to a built-in receiving rod (5), and the upper surface of the built-in receiving rod (5) is overlapped with a screen (4); A receiving buffer plate (12) is overlapped on the other side of the screening frame (3), and a buffer spring (13) is fixedly connected to the side of the receiving buffer plate (12) away from the screening frame (3), and one end of the buffer spring (13) is fixedly connected to the inner wall of the support frame (2). The debris collection frame (1) is located below the screening mesh (4).

2. A crushed stone filtering device for mining according to claim 1, characterized in that: The upper surface of the receiving frame (7) is provided with a guide slot (11) for receiving the directional pulley (10), and the inner wall of the guide slot (11) is movably connected to the outer wall of the bottom end of the directional pulley (10).

3. The crushed stone filtering device for mining according to claim 1, characterized in that: The bottom surface of the screening frame (3) is fixedly connected to an extended frame plate (18), the bottom surface of the receiving frame (7) is fixedly connected to a dust-blocking cloth cylinder (14), and the bottom end of the dust-blocking cloth cylinder (14) extends to the interior of the debris collection frame (1).

4. The crushed stone filtering device for mining according to claim 1, characterized in that: The conveyor belt (6) is located above the screening frame (3).

5. The crushed stone filtering device for mining according to claim 1, characterized in that: Both ends of the driving crank (8) are fixedly connected to the outer wall of the support frame (2) via an axle seat.

6. The crushed stone filtering device for mining according to claim 1, characterized in that: A reinforcement connecting rod (9) is fixedly connected to the outer wall of the support frame (2).

7. The crushed stone filtering device for mining according to claim 1, characterized in that: The rotating end of the driving crank (8) is rotationally connected to one side of the screening frame (3) via a crank push rod (16).

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