Intelligent preparation equipment for mining

Abstract

The utility model discloses intelligent mineral processing equipment for mining, which relates to the technical field of mineral processing equipment and comprises a screening box, a feed inlet is arranged at the top end of the screening box, a first screening plate and a second screening plate are arranged in the screening box, and vibration motors are fixed at the bottom ends of the first screening plate and the second screening plate; according to the utility model, dust generated by vibration screening in the screening box is sucked into the dust suction box through the dust suction pipe by virtue of the dust suction cover, so that the mineral processing equipment can effectively suck and remove dust generated in the ore screening process, and is relatively environment-friendly; when the first laser sensor detects that the ore falls down from the feeding port, the vibration motor can be started to drive the first screening plate and the second screening plate to screen the ore in a vibration mode, and when the second laser sensor cannot detect that the ore exists on the first screening plate and the second screening plate, the vibration motor can be stopped, and screening work is stopped; therefore, automatic starting and stopping of the vibration motor are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to dressing equipment technical field especially relates to an intelligent dressing equipment for mining. BACKGROUND

[0002] Mining refers to the process of mining, crushing, screening and other ways to mine ore, coal and other natural resources from underground or open pit, and processing them into a certain specification product. In the process of mining, the mined ore is usually screened by the corresponding dressing equipment according to size.

[0003] For example, the utility model patent with the application number 202223424445.1 discloses an intelligent dressing mechanical device for mining, which comprises a stirring body and a screening plate. The stirring body is fixedly connected with a water inlet pipe on one side. The stirring body is fixedly connected with a guide body at the bottom. The guide body is fixedly connected with a discharge pipe at the bottom. The guide body is fixedly connected with a pollution discharge port on one side. The stirring body is fixedly connected with a feed inlet on one side. The lower ends of the two sides of the stirring body are fixedly connected with supporting legs.

[0004] Based on the existing technology, it is found that the existing dressing equipment for mining is mostly single in structure, only has a single vibrating screening function, cannot effectively remove the dust generated in the ore screening process, is not environmentally friendly, and needs to rely on manual control of the on-off of the vibrating motor. It cannot automatically start the vibrating motor when the ore falls on the screening plate, and cannot automatically turn off the vibrating motor after the ore on the screening plate is screened. It is not convenient to use and has low intelligence. Therefore, the utility model provides an intelligent dressing equipment for mining to solve the problems in the prior art. UTILITY MODEL CONTENTS

[0005] In view of the above problems, the utility model aims to provide an intelligent dressing equipment for mining to solve the problems that the existing dressing equipment for mining cannot effectively remove the dust generated in the ore screening process, has low intelligence, and cannot automatically start and stop the vibrating motor for vibrating screening.

[0006] In order to achieve the purpose of the utility model, the utility model discloses an intelligent mineral processing equipment for mine exploitation, including screening case, and is characterized by: the top of screening case is equipped with feed inlet, the inside of screening case is equipped with first screening plate and second screening plate, the bottom of first screening plate and second screening plate is fixed with vibration motor, the inside top of screening case is fixed with first laser sensor electric connection vibration motor on the side close to feed inlet, the top of first screening plate and second screening plate is fixed with second laser sensor electric connection first laser sensor and vibration motor on the side close to feed inlet, the side wall of screening case is equipped with first discharge gate and second discharge gate on the side away from feed inlet, the outside wall of screening case is fixed with dust absorption box on both sides, the dust absorption box is connected with dust absorption cover in the inside of screening case through dust absorption pipe on the side close to screening case.

[0007] Further improvement lies in that: the first screening plate is above the second screening plate, screening holes are formed in the first screening plate and the second screening plate, and the screening hole diameter of the first screening plate is larger than that of the second screening plate, guide inclined plates are fixed at the bottom of the first screening plate and the second screening plate on the side away from the feed inlet.

[0008] Further improvement lies in that: ore collecting boxes are arranged on the side close to the outside of the screening case of the first discharge gate and the second discharge gate, a bearing plate is arranged below the ore collecting box and fixed to the outer wall of the screening case, and the guide inclined plates extend to the inside of the ore collecting box on the side outside the screening case.

[0009] Further improvement lies in that: support plates are arranged on both sides below the first screening plate and the second screening plate and fixed to the inside of the screening case, and the first screening plate and the second screening plate are fixedly connected with the support plates through support springs.

[0010] Further improvement lies in that: a slag collecting box is slidably connected to the bottom of the inside of the screening case, and a material guide funnel is arranged between the second screening plate and the slag collecting box and fixed to the inside of the screening case.

[0011] Further improvement lies in that: a feed hopper is fixed to the top of the screening case above the feed inlet, universal wheels are symmetrically fixed to the bottom of the screening case, and push-pull handrails are fixed to the outer walls on both sides of the screening case.

[0012] Further improvement lies in that: an air extractor is fixed to the side wall of the dust absorption box away from the screening case, and a dust filter screen is fixed to the inside of the dust absorption box.

[0013] The utility model discloses a beneficial effect is: the utility model discloses a screening box, the dust that will screening box inside because of vibration screening produces is inhaled dust collection tank through dust extraction hood through dust extraction pipe, thereby make this mineral processing equipment can produce the dust of ore screening process effectively suck and remove, more environmental protection, and when the first laser sensor detects that the ore falls in the feed inlet can start vibration motor drive first screening plate and second screening plate to ore vibration screening, and when the second laser sensor detects that there is no ore on first screening plate and second screening plate, can close vibration motor, stop screening work, thereby realize the automatic opening and closing of vibration motor, need not manual operation, the intelligent degree is higher, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model,

[0015] Figure 2 It is the front view of the utility model,

[0016] Figure 3 It is the dust collection tank side view of the utility model,

[0017] Figure 4 It is the ore collection tank three-dimensional structure schematic diagram of the utility model.

[0018] Among them: 1, screening box, 2, feed inlet, 3, first screening plate, 4, second screening plate, 5, vibration motor, 6, first laser sensor, 7, second laser sensor, 8, first discharge port, 9, second discharge port, 10, dust collection tank, 11, dust extraction pipe, 12, dust extraction hood, 13, guide inclined plate, 14, ore collection tank, 15, bearing plate, 16, support plate, 17, support spring, 18, slag collection box, 19, guide funnel, 20, feed hopper, 21, push-pull handrail, 22, air extractor, 23, dust filter net plate. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the utility model, the utility model will be further detailed below in conjunction with examples, and this embodiment is only used to explain the utility model, and does not constitute the limitation of the protection scope of the utility model.

[0020] According to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the embodiment provides an intelligent beneficiation equipment for mine exploitation, which comprises a hollow screening box 1 and a feeding port 2 opened on the left side of the top end of the screening box 1 for ore feeding, the inside of the screening box 1 is provided with a first screening plate 3 for primary vibration screening of the ore, the lower side of the first screening plate 3 is provided with a second screening plate 4 for secondary vibration screening of the ore, the bottom end of the first screening plate 3 and the second screening plate 4 is fixed with a vibration motor 5 through bolts at the middle position, two groups of vibration motors 5 respectively drive the first screening plate 3 and the second screening plate 4 to vibrate, the left side of the top end of the first screening plate 3 and the second screening plate 4 is fixed with a second laser sensor 7 through bolts, the inside of the top end of the screening box 1 is fixed with a first laser sensor 6 through bolts on the side close to the feeding port 2, the detection end of the first laser sensor 6 faces the direction of the feeding port 2, the first laser sensor 6 is connected with the PLC control system of the equipment, and is used for starting the vibration motor 5 to work when the ore falling is detected, the second laser sensor 7 is connected with the PLC control system of the equipment, when the second laser sensor 7 cannot detect the ore on the first screening plate 3 and the second screening plate 4, a closing electric signal is sent to the vibration motor 5 and the vibration motor 5 is closed, when the first laser sensor 6 detects that the ore falls in the feeding port 2, the vibration motor 5 can be started to drive the first screening plate 3 and the second screening plate 4 to vibrate and screen the ore, and when the second laser sensor 7 cannot detect the ore on the first screening plate 3 and the second screening plate 4, the vibration motor 5 can be closed to stop the screening work, so that the automatic opening and closing of the vibration motor 5 is realized.

[0021] The right side wall of the screening box 1 is provided with a first discharge port 8 and a second discharge port 9 corresponding to the first screening plate 3 and the second screening plate 4 one by one, so as to facilitate the discharge of the screened ore, the front and rear side walls of the screening box 1 are fixed with dust suction boxes 10 for dust suction, the dust suction boxes 10 are fixed symmetrically with dust suction pipes 11 on the side close to the screening box 1, one end of the dust suction pipe 11 away from the dust suction box 10 penetrates into the inside of the screening box 1, and the end of the dust suction pipe 11 in the inside of the screening box 1 is fixed with a dust suction cover 12, so that the dust generated in the inside of the screening box 1 due to vibration screening is sucked into the dust suction box 10 through the dust suction cover 12 and the dust suction pipe 11, thereby enabling the beneficiation equipment to effectively suck and remove the dust generated in the ore screening process.

[0022] The first screening plate 3 and the second screening plate 4 are both provided with screening holes, and the screening hole diameter of the first screening plate 3 is larger than that of the second screening plate 4, so as to separate and sort the ores of different sizes, the inside bottom end of the first discharge port 8 and the second discharge port 9 is fixed with a guide inclined plate 13, and the two groups of guide inclined plates 13 are respectively located below the side of the first screening plate 3 and the second screening plate 4 away from the feeding port 2, and the ores shaken off from the first screening plate 3 and the second screening plate 4 fall out of the screening box 1 through the guide inclined plates 13.

[0023] The first discharge port 8 and the second discharge port 9 are provided with ore collecting boxes 14 on the side close to the outside of the screening box 1, for collecting the screened ore, and the ore collecting boxes 14 are provided below with bearing plates 15 fixed to the outer wall of the screening box 1, for providing support for the ore collecting boxes 14, and the guide chute 13 extends to the inside of the ore collecting box 14 on the side of the outside of the screening box 1, for facilitating the guiding of the ore into the ore collecting box 14.

[0024] The first screening plate 3 and the second screening plate 4 are provided on both sides below with support plates 16 fixed to the inside of the screening box 1, and the first screening plate 3 and the second screening plate 4 are fixedly connected with the support plates 16 through support springs 17, for providing support for the first screening plate 3 and the second screening plate 4 through the support springs 17.

[0025] The inside bottom end of the screening box 1 is slidingly connected with a slag collecting box 18, for collecting the slag falling from the second screening plate 4, and the second screening plate 4 and the slag collecting box 18 are provided between with a guide hopper 19 fixed to the inside of the screening box 1, for facilitating the guiding of the falling slag into the slag collecting box 18.

[0026] The screening box 1 is fixed at the top end with a feeding hopper 20 above the feeding port 2, for facilitating the guiding of the material, and the bottom end of the screening box 1 is fixedly provided with universal wheels through bolts, and the left and right outer walls of the screening box 1 are fixedly provided with push-pull handrails 21 through bolts, for facilitating the movement of the ore dressing equipment.

[0027] The side wall of the dust collecting box 10 away from the screening box 1 is fixed with an air extractor 22, and the inside of the dust collecting box 10 is fixed with a dust filter screen 23, the air in the dust collecting box 10 is extracted through the air extractor 22, so that the dust collecting box 10 generates suction, and the dust is sucked into the dust collecting box 10 through the dust suction pipe 11 by the dust suction hood 12, and finally filtered and purified through the dust filter screen 23.

[0028] When the ore needs to be screened in the mining process, the ore to be screened is added into the screening box 1 from the feeding port 2, when the ore falls from the feeding port 2, the first laser sensor 6 detects the obstacle, at this time, the starting electric signal is sent to the vibration motor 5 (at the same time, the second laser sensor 7 is started) to drive the first screening plate 3 and the second screening plate 4 to vibrate, respectively, when the ore falls on the first screening plate 3, the ore is screened by vibration, wherein the large volume ore is intercepted and shaken out from the first discharge port 8 along the first screening plate 3, and the small volume ore and the slag are passed through the first screening plate 3 and fall on the second screening plate 4, continue to be screened by vibration, wherein the small volume ore is intercepted and shaken out from the second discharge port 9 along the second screening plate 4, and the slag is passed through the second screening plate 4 and falls in the slag collecting box 18 at the bottom end inside the screening box 1, that is, the ore dressing work according to the size of the ore is realized, when the ore on the first screening plate 3 and the second screening plate 4 is screened completely, the second laser sensor 7 cannot detect the obstacle, at this time, the closing electric signal is sent to the vibration motor 5, and the automatic start and stop of the vibration motor 5 is realized.

[0029] During the whole screening process in the screening box 1, the dust generated in the screening box 1 due to vibration screening is sucked into the dust collecting box 10 through the dust collecting pipe 11 by the dust collecting cover 12, dust removal is realized, and dust overflow to the outside or residual in the screening box 1 is avoided.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An intelligent beneficiation device for mining, comprising a screening box (1), characterized in that: The screening box (1) is provided with an inlet (2) at the top end, and a first screening plate (3) and a second screening plate (4) are arranged inside the screening box (1), wherein the bottom end of each of the first screening plate (3) and the second screening plate (4) is fixed with a vibration motor (5), the top end of the inside of the screening box (1) is fixed with a first laser sensor (6) electrically connected with the vibration motor (5) on the side close to the inlet (2), and the top end of each of the first screening plate (3) and the second screening plate (4) is fixed with a second laser sensor (7) electrically connected with the first laser sensor (6) and the vibration motor (5) on the side close to the inlet (2), the side wall of the screening box (1) away from the inlet (2) is provided with a first discharge port (8) and a second discharge port (9), and the outer walls of the front and rear sides of the screening box (1) are each fixed with a dust collection box (10), and the dust collection box (10) is connected with a dust cover (12) located inside the screening box (1) through a dust collection pipe (11) on the side close to the screening box (1).

2. The intelligent mineral processing device for mining according to claim 1, characterized in that: The first screening plate (3) is located above the second screening plate (4), screening holes are formed in the first screening plate (3) and the second screening plate (4), the diameter of the screening holes in the first screening plate (3) is larger than that of the second screening plate (4), and the inside bottom end of each of the first discharge port (8) and the second discharge port (9) is fixed with a guide inclined plate (13), and two groups of guide inclined plates (13) are respectively located below the side of the first screening plate (3) and the second screening plate (4) away from the inlet (2).

3. The intelligent mineral processing device for mining according to claim 2, characterized in that: The side of each of the first discharge port (8) and the second discharge port (9) close to the outside of the screening box (1) is provided with an ore collection box (14), a bearing plate (15) fixed to the outer wall of the screening box (1) is arranged below the ore collection box (14), and the guide inclined plate (13) located on the side of the outside of the screening box (1) extends to the inside of the ore collection box (14).

4. The intelligent mineral processing device for mining according to claim 1, characterized in that: The two sides below the first screening plate (3) and the second screening plate (4) are each provided with a support plate (16) fixed to the inside of the screening box (1), and the first screening plate (3) and the second screening plate (4) are fixedly connected with the support plate (16) through support springs (17).

5. The intelligent mineral processing device for mining according to claim 1, characterized in that: A slag collection box (18) is slidably connected to the inside bottom end of the screening box (1), and a guide funnel (19) fixed to the inside of the screening box (1) is arranged between the second screening plate (4) and the slag collection box (18).

6. The intelligent mineral processing device for mining according to claim 1, characterized in that: A feeding hopper (20) located above the inlet (2) is fixed to the top end of the screening box (1), universal wheels are symmetrically fixed to the bottom end of the screening box (1), and push-pull handrails (21) are fixed to the outer walls of the two sides of the screening box (1).

7. The intelligent mineral processing device for mining according to claim 1, characterized in that: An air extractor (22) is fixed to the side wall of the dust collection box (10) away from the screening box (1), and a dust filter screen (23) is fixed to the inside of the dust collection box (10).

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