Mining machine with adjusting function

Abstract

The utility model discloses mining machinery with an adjusting function, relates to the field of mining machinery, and aims to solve the problems that in the prior art, as the crushing efficiency of a crushing device for the mining machinery is limited, when a large amount of ore enters from a feeding port and exceeds the upper limit of the crushing efficiency of the crushing device, the crushing efficiency of the crushing device is limited. And a crushing roller in the crushing device is easily blocked. A feeding hopper is fixedly connected to the upper end of the crushing device, the lower end of the feeding hopper extends into the crushing device and is fixedly connected with an adjusting assembly, rectangular grooves are formed in the middles of the front end face and the rear end face in the adjusting assembly correspondingly, and deflection plates are rotationally connected into the rectangular grooves correspondingly. And one ends of the fixing rods on the two deflection plates penetrate through two arc-shaped sliding grooves in the end face of one side of an adjusting assembly correspondingly, extend out of the end face of one side of the adjusting assembly and are jointly connected with a linkage plate, a crushing assembly is fixedly connected to the lower end of the adjusting assembly, and crushing rollers are rotationally connected to the front end and the rear end of the middle in the crushing assembly correspondingly.

Description

Technical Field

[0001] The utility model relates to the field of mining machinery, in particular to a mining machinery with an adjustment function. Background Art

[0002] Mining machinery is machinery used directly in mineral extraction and mineral processing operations. This category includes both mining machinery and mineral processing machinery. The operating principles and structure of prospecting machinery are largely identical or similar to those of mining machinery used to extract similar minerals. Broadly speaking, prospecting machinery also falls under the category of mining machinery. Additionally, mining operations employ a large number of cranes, conveyors, ventilators, and drainage machinery.

[0003] Application No. 202020104337.8, the utility model discloses an improved stone crushing device for mining machinery with a screening function, which relates to the technical field of mining equipment. An improved stone crushing device for mining machinery with a screening function, comprising a base, a crusher, a belt conveyor and an elevator fixed to the top of the base by bolts, a curved portion provided at the middle of the crusher, and a pair of stone crushing rollers rotatably connected to the inner wall of the curved portion by bearings, the bottom of the crusher having through structures on both sides, a mounting plate fixed by bolts at one side of the base, and a push cylinder fixed by bolts at one side of the mounting plate, a push frame fixed to one end of the push cylinder, and the push frame being located at the bottom of the crusher. The utility model realizes the integration of crushing, screening and return transportation, thereby effectively saving the floor space of the device and improving the space utilization rate of the coal preparation plant. The overall arrangement of the device is compact, and the return transportation and transport travel paths are greatly reduced compared with traditional processes, effectively saving the energy consumed by transmission.

[0004] Since the crushing efficiency of the crushing device used in mining machinery is limited, when a large amount of ore enters from the feeding port and exceeds the upper limit of the crushing efficiency of the crushing device, the crushing roller inside the crushing device is likely to get stuck; therefore, the market urgently needs to develop a mining machinery with adjustment function to help people solve the existing problem. Utility Model Content

[0005] The purpose of the present utility model is to provide a mining machinery with an adjustment function to solve the problem raised in the above-mentioned background technology that due to the limited crushing efficiency of the crushing device of the mining machinery, when a large amount of ore enters from the feeding port and exceeds the upper limit of the crushing efficiency of the crushing device, the crushing roller inside the crushing device is easily stuck.

[0006] The cam is provided with an adjusting device and a fixing device, and the fixing device is connected with the fixing device to the fixing surface of the fixing device to the fixing surface.

[0007] Preferably, the upper end of the deflection plate is rotatably connected inside the rectangular groove through the first rotating shaft, and the other ends of the fixed rods on the two deflection plates respectively pass through the two arc-shaped sliding grooves on the other side end face of the adjustment component and extend out of the other side end face of the adjustment component and are fixedly connected to the first limit plate.

[0008] Preferably, strip-shaped slide grooves are provided at both front and rear ends of the middle part of the linkage plate, and one end of the two fixing rods extends out of one end surface of the adjustment component and passes through the two strip-shaped slide grooves respectively and are fixedly connected to the second limiting plate.

[0009] Preferably, an annular limiting groove is provided in the middle of the limiting tube, a limiting ring is fixedly connected to the middle of the screw, the limiting ring is inserted into the annular limiting groove, and the upper end of the screw extends out of the limiting tube and is fixedly connected to a first conical tooth.

[0010] Preferably, a first motor box is fixedly connected to the upper middle end of one side end face of the crushing device, a servo motor is fixedly arranged inside the first motor box, the output shaft of the servo motor extends to the interior of the crushing device through a rotating shaft and is fixedly connected to a second conical tooth, and the first conical tooth is meshed with the second conical tooth portion.

[0011] Preferably, a second motor box is fixedly provided in the middle of one end surface of the crushing device, and crushing motors are provided at both the front and rear ends of the middle part of the second motor box.

[0012] Preferably, one end of the two second rotating shafts passes through one end surface of the crushing device and extends to the inside of the second motor box and is fixedly connected to the two crushing motor output shafts respectively.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The cam is fixedly provided with an adjusting device and the adjusting device is fixedly connected to the adjusting device 1 through the adjusting assembly, and an arc chute is symmetrically provided at the middle of the front and rear ends of the end faces of the adjusting assembly, and a rectangular slot is provided in the middle of the front and rear end faces of the adjusting assembly, and a deflection plate is rotatably connected inside the rectangular slot, and the upper ends of the deflection plates are rotatably connected inside the rectangular slot through the first rotating shaft. The other ends of the fixed rods on the two deflection plates respectively pass through the two arc chute on the end face of the other side of the adjusting assembly and extend out of the end face of the other side of the adjusting assembly and are fixedly connected to the first limiting plate, so that the two deflection plates can be rotated by the first rotating shaft, so that the lower ends of the two deflection plates rotate relative to each other, so that the distance between the lower ends of the deflection plates is adjusted during rotation, and then the ore channel inside the adjusting assembly can be adjusted when the two deflection plates rotate, so as to adjust the rate at which the ore enters the crushing assembly through the adjusting assembly, so as to prevent the crushing roller inside the crushing assembly from getting stuck when a large amount of ore enters from the feeding port and exceeds the upper limit of the crushing efficiency of the crushing assembly.

[0015] 2. In this utility model, through the setting of the linkage plate, one end of the fixed rods on the two deflection plates respectively passes through the two arc-shaped slide grooves on one end face of the adjusting component, extends out of the end face of one side of the adjusting component and is commonly connected to the linkage plate, and strip slide grooves are provided at the front and rear ends of the middle part of the linkage plate. After one end of the two fixed rods extends out of the end face of one side of the adjusting component, they respectively pass through the two strip slide grooves and are fixedly connected to the second limit plate. When the linkage plate moves up and down, it will simultaneously pull one end of the fixed rods on the two linkage plates to move along the two arc-shaped slide grooves, thereby driving the two linkage plates to rotate respectively inside the two rectangular grooves.

[0016] 3. In this utility model, through the setting of the limiting ring, an annular limiting groove is provided in the middle part of the inner part of the limiting tube, the middle part of the screw is fixedly connected to the limiting ring, and the limiting ring is inserted into the inner part of the annular limiting groove, so that when the screw rotates inside the limiting tube, the limiting ring is used to limit the screw up and down, preventing the screw from moving up and down inside the limiting tube, thereby ensuring the stability of the screw rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a mining machine with adjustment function according to the present utility model;

[0018] Figure 2 This is the main sectional view of the utility model;

[0019] Figure 3 This is a side sectional view of the deflector plate of the present utility model;

[0020] Figure 4 It is a side sectional view of the linkage plate of the present utility model;

[0021] Figure 5 This is an enlarged view of the detail A of the present invention.

[0022] In the figure: 1. Crushing device; 101. Feed hopper; 102. Collecting chamber; 2. Adjusting assembly; 201. Arc chute; 202. Rectangular groove; 3. Deflection plate; 301. First rotating shaft; 302. Fixed rod; 303. First limiting plate; 304. Second limiting plate; 4. Linkage plate; 401. Strip chute; 402. Threaded hole; 5. Limiting tube; 501. Annular limiting groove; 502. Screw; 503. Limiting ring; 504. First conical tooth; 6. First motor box; 601. Servo motor; 602. Second conical tooth; 7. Crushing assembly; 701. Crushing roller; 702. Second rotating shaft; 8. Second motor box; 801. Crushing motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] See also Figure 1-5 The utility model provides an embodiment of a mining machine with an adjustment function, including a crushing device 1, a feed hopper 101 is fixedly connected to the upper end of the crushing device 1, a collecting chamber 102 is provided at the lower end of the crushing device 1, the lower end of the feed hopper 101 extends into the crushing device 1 and is fixedly connected to an adjustment component 2, arc-shaped chutes 201 are symmetrically provided at the front and rear ends of the middle of the end faces of both sides of the adjustment component 2, rectangular grooves 202 are provided in the middle of the front and rear end faces of the adjustment component 2, deflection plates 3 are rotatably connected inside the rectangular grooves 202, and the middle of the deflection plates 3 are fixedly connected to fixed Rod 302, one end of the fixed rod 302 on the two deflection plates 3 passes through the two arc-shaped slide grooves 201 on one side end face of the adjusting component 2 and extends out of one side end face of the adjusting component 2 and is commonly connected with a linkage plate 4, a threaded hole 402 is provided in the middle of the linkage plate 4, the middle upper end of the middle part of the end face of one side of the adjusting component 2 is fixedly connected with a limiting tube 5, the middle part of the limiting tube 5 is connected with a screw 502, the lower end of the screw 502 extends out of the limiting tube 5 and is inserted into the threaded hole 402 for threaded connection, the lower end of the adjusting component 2 is fixedly connected with the crushing component 7, and the front and rear ends of the middle part of the crushing component 7 are rotatably connected with crushing rollers 701.

[0025] Furthermore, the upper end of the deflection plate 3 is rotatably connected inside the rectangular groove 202 through the first rotating shaft 301, and the other ends of the fixed rods 302 on the two deflection plates 3 respectively pass through the two arc-shaped slide grooves 201 on the other side end face of the adjusting component 2, extend out of the other side end face of the adjusting component 2, and are fixedly connected with the first limit plate 303, so that the two deflection plates 3 can be rotated through the first rotating shaft 301, so that the lower ends of the two deflection plates 3 rotate relative to each other, so that the distance between the lower ends of the deflection plates 3 is adjusted during rotation, and then the ore channel inside the adjusting component 2 is adjusted in diameter when the two deflection plates 3 rotate, so as to adjust the speed of the ore entering the crushing component 7 through the adjusting component 2, and prevent the crushing roller 701 inside the crushing component 7 from getting stuck when a large amount of ore enters from the feeding port and exceeds the upper limit of the crushing efficiency of the crushing component 7.

[0026] Furthermore, strip-shaped slide grooves 401 are provided at both the front and rear ends of the middle part of the linkage plate 4. One end of the two fixed rods 302 extends out of the end surface of one side of the adjustment component 2 and passes through the two strip-shaped slide grooves 401 respectively and are fixedly connected with the second limit plate 304. When the linkage plate 4 moves up and down, it will simultaneously pull one end of the fixed rods 302 on the two linkage plates 4 to move along the two arc-shaped slide grooves 201 respectively, thereby driving the two linkage plates 4 to rotate respectively inside the two rectangular grooves 202.

[0027] Furthermore, an annular limiting groove 501 is provided in the middle of the limiting tube 5, and a limiting ring 503 is fixedly connected to the middle of the screw 502. The limiting ring 503 is inserted into the annular limiting groove 501, so that the screw 502 is limited up and down by the limiting ring 503 when rotating inside the limiting tube 5, preventing the screw 502 from moving up and down inside the limiting tube 5, thereby ensuring the stability of the rotation of the screw 502. The upper end of the screw 502 extends out of the limiting tube 5 and is fixedly connected to the first conical tooth 504.

[0028] Furthermore, a first motor box 6 is fixedly connected to the middle upper end of one side end face of the crushing device 1, and a servo motor 601 is fixedly arranged inside the first motor box 6. The output shaft of the servo motor 601 extends to the inside of the crushing device 1 through the rotating shaft and is fixedly connected to the second conical tooth 602. The first conical tooth 504 is meshed with the tooth portion of the second conical tooth 602, and the screw 502 is driven to rotate by the servo motor 601.

[0029] Furthermore, a second motor box 8 is fixedly provided in the middle of one end surface of the crushing device 1 , and crushing motors 801 are provided at both the front and rear ends of the middle part of the second motor box 8 .

[0030] Furthermore, one end of the two second rotating shafts 702 passes through the end face of one side of the crushing device 1 and extends to the inside of the second motor box 8 and is fixedly connected to the output shafts of the two crushing motors 801 respectively. The two crushing motors 801 respectively drive the two crushing rollers 701 to rotate relative to each other, so that the two crushing rollers 701 crush the ore entering from the adjusting component 2.

[0031] Working principle: When in use, according to the crushing efficiency of the crushing assembly 7, the servo motor 601 drives the screw 502 to rotate, and the lower end of the screw 502 extends out of the limit tube 5 and is inserted into the threaded hole 402 for threaded connection. When the screw 502 rotates, it drives the linkage plate 4 to move up and down. When the linkage plate 4 moves up and down, it will simultaneously pull one end of the fixed rod 302 on the two linkage plates 4 to move along the two arc slide grooves 201 respectively, so as to drive the two linkage plates 4 to rotate inside the two rectangular grooves 202 respectively, so that the lower ends of the two deflection plates 3 rotate relative to each other, so that the distance between the lower ends of the deflection plates 3 is adjusted during rotation, and then the ore channel inside the adjusting assembly 2 adjusts its diameter when the two deflection plates 3 rotate, so as to adjust the rate at which the ore enters the crushing assembly 7 through the adjusting assembly 2, and prevent the crushing roller 701 inside the crushing assembly 7 from getting stuck when a large amount of ore enters from the feeding port and exceeds the upper limit of the crushing efficiency of the crushing assembly 7.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A mining machine with an adjustment function, comprising a crushing device (1), characterized in that: The upper end of the crushing device (1) is fixedly connected to a feed hopper (101), the lower end of the crushing device (1) is provided with a collecting chamber (102), the lower end of the feed hopper (101) extends into the crushing device (1) and is fixedly connected to an adjustment component (2), the middle of the front and rear ends of the end faces of both sides of the adjustment component (2) are symmetrically provided with arc-shaped slide grooves (201), the middle of the front and rear end faces of the adjustment component (2) are provided with rectangular grooves (202), the inside of the rectangular grooves (202) are rotatably connected to deflection plates (3), the middle of the deflection plates (3) are fixedly connected to fixed rods (302), and the fixed rods (302) on the two deflection plates (3) are symmetrically provided with arc-shaped slide grooves (201). ) one end of each of the two arc-shaped slide grooves (201) on one side end face of the adjusting component (2) extends out of one side end face of the adjusting component (2) and is commonly connected to a linkage plate (4), a threaded hole (402) is provided in the middle of the linkage plate (4), the upper middle end of the one side end face of the adjusting component (2) is fixedly connected to a limiting tube (5), the middle of the limiting tube (5) is connected to a screw (502), the lower end of the screw (502) extends out of the limiting tube (5) and is inserted into the threaded hole (402) for threaded connection, the lower end of the adjusting component (2) is fixedly connected to a crushing component (7), and the front and rear ends of the middle part of the crushing component (7) are rotatably connected to crushing rollers (701).

2. The mining machinery with adjustment function according to claim 1, characterized in that: The upper end of the deflection plate (3) is rotatably connected inside the rectangular groove (202) via a first rotating shaft (301), and the other ends of the fixed rods (302) on the two deflection plates (3) respectively pass through two arc-shaped sliding grooves (201) on the other end face of the adjustment component (2), extend out of the other end face of the adjustment component (2), and are both fixedly connected to a first limiting piece (303).

3. The mining machinery with adjustment function according to claim 2, characterized in that: The middle and front ends of the linkage plate (4) are both provided with strip-shaped sliding grooves (401), and one end of the two fixing rods (302) extends out of the end surface of one side of the adjustment component (2) and passes through the two strip-shaped sliding grooves (401) respectively and is fixedly connected to the second limiting piece (304).

4. The mining machinery with adjustment function according to claim 3, characterized in that: An annular limiting groove (501) is provided in the middle of the limiting tube (5), a limiting ring (503) is fixedly connected to the middle of the screw rod (502), the limiting ring (503) is inserted into the annular limiting groove (501), and the upper end of the screw rod (502) extends out of the limiting tube (5) and is fixedly connected to a first conical tooth (504).

5. The mining machinery with adjustment function according to claim 4, characterized in that: A first motor box (6) is fixedly connected to the upper middle end of one end face of the crushing device (1), a servo motor (601) is fixedly arranged inside the first motor box (6), an output shaft of the servo motor (601) extends into the crushing device (1) through a rotating shaft and is fixedly connected to a second conical tooth (602), and the first conical tooth (504) is meshed with the tooth portion of the second conical tooth (602).

6. The mining machinery with adjustment function according to claim 5, characterized in that: A second motor box (8) is fixedly provided in the middle of one end surface of the crushing device (1), and crushing motors (801) are provided at both the front and rear ends of the middle portion of the second motor box (8).

7. The mining machinery with adjustment function according to claim 6, characterized in that: The middle of each crushing roller (701) is fixedly connected to a second rotating shaft (702), and one end of each of the two second rotating shafts (702) passes through an end surface of one side of the crushing device (1) and extends into the interior of the second motor box (8) and is fixedly connected to the output shafts of the two crushing motors (801), respectively.

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