Environment-friendly dust-free stone crushing equipment for ore mining

Abstract

The utility model discloses environment-friendly dust-free stone crushing equipment for ore mining, which belongs to the technical field of stone crushing for ore mining and comprises a shell and a plurality of stone crushing rollers, a support frame is arranged on the side wall of the shell, one end of each stone crushing roller is rotatably connected with the inner wall of the shell, an output shaft is mounted on the back of the shell, and a driving motor is connected with the stone crushing roller in the middle. Two discharging barrels are arranged on the two sides of the bottom of the shell, and the dust removal device is characterized in that a feeding port is formed in the top of the shell, a non-contact dust filtration feeding mechanism is installed in the feeding port and used for removing dust during feeding, and a suction type discharging port dust filtration mechanism is installed in the bottom of the shell in an embedded mode and used for removing dust during discharging. According to the stone crushing machine, the design of a double-dustproof structure is adopted, raised dust can be effectively prevented from being generated in the stone crushing process, the environmental protection property is high, water cannot be attached to materials, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of stone crushing equipment, specifically an environmental protection dustless stone crushing equipment for ore exploitation, belong to ore exploitation stone crushing technical field. BACKGROUND

[0002] In the process of ore exploitation, crushing equipment needs to be used, the mined ore is preliminarily crushed, and the crushed ore is externally transported;The crusher is a commonly used ore crushing equipment, which mainly crushes ore into small particles by extrusion and bending action, etc., and a large amount of dust is generated during ore crushing, thereby polluting the surrounding environment.

[0003] In the Chinese utility model patent with the publication number CN220371132U, a kind of ore exploitation crushing device is disclosed, belonging to ore crushing equipment technical field, including pulverization box, the lower surface of pulverization box is fixedly connected with support plate, support plate is rotatably connected with roll shaft in the inside, the side surface of roll shaft is fixedly connected with push plate, the side surface of roll shaft is equipped with first back-shaped pipe, the inside surface of first back-shaped pipe is fixedly connected with first atomizing nozzle, the upper surface of pulverization box is provided with feed inlet, the upper surface of feed inlet is fixedly connected with second back-shaped pipe, the inside of second back-shaped pipe is fixedly connected with second atomizing nozzle pulverization box rear side surface is equipped with water supply assembly. Avoid using dust removal cloth bag and fan to cooperate dust removal, when ore is crushed, the feed inlet and discharge opening of pulverizing device can be simultaneously dusted, the inside of crushed stone material can be fully dusted, thus the effect of ore crushing and dust removal is improved, and the effect of re-dust during later transportation is avoided.

[0004] The above-mentioned technical scheme realizes dust reduction by continuously spraying water at the feed inlet and discharge opening, which can achieve a certain dust reduction effect, but it also causes a large amount of water to adhere to the material, which can easily cause the internal components of the equipment to rust, and further drying is required for storage, increasing the overall work process. Therefore, the present application is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above-mentioned problems by providing an environmental protection dustless stone crushing equipment for ore exploitation, which can clean the dust raised during the crushing process through a non-contact dust filtering feeding mechanism, and the dust in the discharge cylinder can be sucked and filtered through a suction-type discharge port dust filtering mechanism, so that water does not come into contact with the material or the inner wall of the equipment.

[0006] This utility model achieves the above-mentioned objectives through the following technical solution: an environmentally friendly dust-free crushing equipment for ore mining, comprising a shell with a support frame on its side wall and several crushing rollers rotatably connected to the inner wall of the shell at one end; a drive motor with an output shaft connected to the crushing roller located in the middle is installed on the back of the shell; two discharge cylinders are provided on both sides of the bottom of the shell; a feed inlet is provided on the top of the shell; a non-contact dust-filtering feeding mechanism is installed in the feed inlet for dust removal during feeding; a suction-type discharge dust-filtering mechanism is embedded in the bottom of the shell for dust removal during discharge; and a flushing seat is fixedly installed on the back of the shell, which can spray water onto the suction-type discharge dust-filtering mechanism when water is passed through. This utility model addresses the issues at the material inlet and outlet ends. Both ends are designed to be dustproof. The inlet end uses a non-contact dust filter feeding mechanism instead of the conventional feeding hopper in the existing technology. The material enters the shell through the non-contact dust filter feeding mechanism for crushing. While the material enters smoothly, the non-contact dust filter feeding mechanism can guide the dust raised during the crushing process, so that the dust is discharged from the fixed dust discharge channel and then removed by water mist. The wastewater also has a good return structure, so the water will not come into contact with the material, reducing the subsequent treatment process and preventing the equipment parts from rusting. After the material is crushed, it is discharged through the discharge cylinder at the bottom. The discharge end is designed with a suction-type discharge port dust filter mechanism, which can use the negative pressure generated by the airflow to suck in the dust in the discharge cylinder and then filter it. At the same time, the water will not come into contact with the material or the inner wall of the equipment.

[0007] Preferably, the non-contact dust filter feeding mechanism includes an outer frame fixed inside the feed inlet and an inner tube fixed inside the outer frame by a connecting block. A dust discharge channel is formed between the outer frame and the inner tube. A conical feeding hopper is provided at the top of the inner tube. The material is fed from the conical feeding hopper and enters the shell below through the inner tube for crushing.

[0008] Preferably, downward-sloping ventilation pipes are installed on both the front and rear sides of the inner tube. A first blower is installed at the end of the ventilation pipe located outside the inner tube to form a downward airflow inside the inner tube, blowing the dust to the dust discharge channel between the inner tube and the outer frame and then discharging it upward, which can effectively prevent the dust from being discharged directly upward from the inner tube.

[0009] Preferably, a sewage box is fixedly installed on the side wall of the outer frame, a drainage belt is fixedly installed on the top of the sewage box, one end of the top of the drainage belt is fixedly installed on the inner pipe, and a gathering bucket is provided on the top of the drainage belt. Sewage attached to the inner pipe flows into the sewage box through the drainage belt.

[0010] Preferably, the top of the drainage belt is fixedly provided with a water spraying hole facing the dust discharging channel, and a water atomizing nozzle is arranged on the top of the dust discharging channel.

[0011] Preferably, the dust suction filter mechanism of the suction type discharge port is composed of a hollow cylinder and a conical dispersion top arranged on the top of the hollow cylinder.

[0012] Preferably, the hollow cylinder is provided with dust suction ports on both sides, which are communicated with the discharge cylinder, and the back of the hollow cylinder is provided with a dust filter port, which faces the air outlet of the second air blower.

[0013] Preferably, the dust filter port is provided with a disc motor, and the output shaft of the disc motor is provided with a rotating dust filter cylinder.

[0014] The non-contact dust filter feeding mechanism of the utility model replaces the conventional feeding hopper in the prior art, so that the material can smoothly enter, the dust generated in the process of crushing the material can be guided, the dust can be discharged from the fixed dust discharging channel, then the water mist dust removal is carried out, the sewage has a good reflux structure, the water does not contact the material, the subsequent processing process is reduced, and the equipment parts are rusted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model.

[0016] Figure 2 It is an internal structure schematic view of the utility model.

[0017] Figure 3 It is a back structure schematic view of the utility model.

[0018] Figure 4 It is a structure schematic view of the non-contact dust filter feeding mechanism in the utility model.

[0019] Figure 5The structure diagram of the back part of the suction type discharge port dust filtering mechanism.

[0020] Figure 6 The structure diagram of the back part of the suction type discharge port dust filtering mechanism.

[0021] In the figure: 1, shell; 2, gravel roller; 3, driving motor; 4, discharge cylinder; 5, non-contact dust filtering feeding mechanism; 501, outer frame; 502, inner through pipe; 503, conical feeding hopper; 504, first air blower; 505, ventilation pipe; 506, sewage box; 507, drainage belt; 508, gathering hopper; 509, atomizing water spraying seat; 6, suction type discharge port dust filtering mechanism; 601, hollow cylinder; 602, conical dispersion top; 603, dust suction port; 604, second air blower; 605, disc motor; 606, rotating dust filtering cylinder; 7, support frame; 8, flushing seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0023] Please refer to Figures 1-6As shown, an ore exploitation environment-friendly dust-free stone crushing equipment, including the shell 1 with support frame 7 on the side wall and a plurality of stone rollers 2 rotatably connected with the inner wall of the shell 1, the back of the shell 1 is provided with a drive motor 3 connected with the stone roller 2 in the middle, the bottom of the shell 1 is provided with two discharge cylinders 4, the material enters from the top, and the drive motor 3 drives the stone roller 2 to rotate, the stone rollers 2 are pressed against each other to realize the basic stone crushing function, and the crushed stone is discharged from the bottom discharge cylinder 4, which is known in the prior art, and the specific details will not be described here, the top of the shell 1 is provided with a feed inlet, the feed inlet is provided with a non-contact dust removal feeding mechanism 5, which is used for dust removal during feeding, the bottom of the shell 1 is embedded with a suction type discharge port dust removal mechanism 6, which is used for dust removal during discharging, and the back of the shell 1 is fixedly provided with a flushing seat 8 which can spray water to the suction type discharge port dust removal mechanism 6 after water is passed, in the actual use of the utility model, the dustproof design is carried out at the material entering end (i.e. the feed inlet) and the discharging end (i.e. the discharge cylinder 4), the non-contact dust removal feeding mechanism 5 is used to replace the conventional feed hopper in the prior art, the material enters the shell 1 through the non-contact dust removal feeding mechanism 5 for crushing, the non-contact dust removal feeding mechanism 5 can guide the dust generated during the crushing process, so that the dust is discharged from the fixed dust removal channel, then the water mist is used for dust removal, the sewage also has a good reflux structure, the water does not contact the material, reduces the subsequent processing process, avoids rusting of equipment parts, the material is discharged through the bottom discharge cylinder 4 after being crushed, and the suction type discharge port dust removal mechanism 6 is designed at the discharging end, which can use the negative pressure generated by the airflow to suck the dust in the discharge cylinder 4, then filter, and the water does not contact the material or the inner wall of the equipment, the double dustproof structure design can effectively prevent dust generation during the crushing process, has strong environmental protection, and will not cause water to adhere to the material, and has higher practicality.

[0024] The non-contact dust removal feeding mechanism 5 comprises an outer frame 501 fixed in the feed inlet and an inner through pipe 502 fixed in the outer frame 501 through a connecting block, the outer frame 501 and the inner through pipe 502 form an up-down dust removal channel, the top of the inner through pipe 502 is provided with a conical feeding hopper 503, the material is fed from the conical feeding hopper 503, passes through the inner through pipe 502 and enters the lower shell 1 for crushing, the front and back sides of the inner through pipe 502 are both provided with downward inclined ventilation pipes 505, one end of the ventilation pipe 505 located outside the inner through pipe 502 is provided with a first air blower 504, so as to form a downward airflow in the inner through pipe 502, blow the dust to the dust removal channel between the inner through pipe 502 and the outer frame 501 and then discharge upward, which can effectively prevent the dust from being directly discharged upward from the inner through pipe 502.

[0025] The side wall of the outer frame 501 is fixedly provided with a sewage box 506, the top of the sewage box 506 is fixedly provided with a drainage belt 507, one end of the top of the drainage belt 507 is fixedly provided on the inner through pipe 502, the top of the drainage belt 507 is provided with a gathering bucket 508, the sewage adhered to the inner through pipe 502 flows to the sewage box 506 through the drainage belt 507, the top of the drainage belt 507 is fixedly installed with a mist spraying seat 509 of a water spraying hole facing the upper region of the dust discharging channel, the mist spraying seat 509 is externally connected with clean water, the dust generated during the crushing of the stones is discharged upward from the dust discharging channel, the mist spraying seat 509 continuously sprays water mist, so that the dust can be adsorbed and cleaned, the water mist carrying the dust is sprayed on the inner through pipe 502, and then is discharged to the sewage box 506 through the drainage belt 507, the water does not contact the stone materials and does not enter the inside of the shell 1 at all, and there is no need for post-treatment.

[0026] The suction type discharge port dust filtering mechanism 6 is composed of a hollow cylinder 601 and a conical dispersion top 602 arranged at the top of the hollow cylinder 601, one end of the hollow cylinder 601 is embeddedly installed with a second air blower 604 with an air outlet in the hollow cylinder 601, air flow is generated through the second air blower 604, dust suction ports 603 in communication with the discharge cylinder 4 are arranged on the two sides of the hollow cylinder 601, a dust filtering port is arranged at the back of the hollow cylinder 601, the dust filtering port is opposite to the air outlet of the second air blower 604, air flow generated by the second air blower 604 blows to the dust filtering port, during which negative pressure is formed on the two sides, so that air near the dust suction ports 603 is sucked in, thereby sucking the dust in the discharge cylinder 4, and then sending the dust to the dust filtering port for filtering, a disc type motor 605 is embeddedly installed on the inner wall of the dust filtering port, a rotating dust filtering cylinder 606 is installed on the output shaft of the disc type motor 605, the rotating dust filtering cylinder 606 is located directly below the water outlet of the flushing seat 8, dust filtering function is realized through the rotating dust filtering cylinder 606, and the continuous rotation of the disc type motor 605 can drive the rotating dust filtering cylinder 606 to rotate, so that the flushing seat 8 above continuously flushes, the rotating dust filtering cylinder 606 is kept clean, and dust filtering can be continuously and efficiently performed.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An environmentally friendly dust-free crushing equipment for ore mining, comprising a shell (1) with a support frame (7) on its side wall and a plurality of crushing rollers (2) rotatably connected at one end to the inner wall of the shell (1), a drive motor (3) with an output shaft connected to the crushing roller (2) located in the middle is installed on the back of the shell (1), and two discharge cylinders (4) are provided on both sides of the bottom of the shell (1), characterized in that: The top of the shell (1) is provided with a feeding port, a non-contact dust filtering feeding mechanism (5) is installed in the feeding port for dust removal during feeding, a suction type discharge port dust filtering mechanism (6) is embeddedly installed in the bottom of the shell (1) for dust removal during discharging, and a flushing seat (8) capable of spraying water to the suction type discharge port dust filtering mechanism (6) after water is passed through is fixedly installed on the back of the shell (1).

2. The environment-friendly and dust-free stone crushing plant for mining as claimed in claim 1 wherein: The non-contact dust filtering feeding mechanism (5) comprises an outer frame (501) fixed in the feeding port and an inner through pipe (502) fixed in the outer frame (501) through a connecting block, a dust removal channel penetrating up and down is formed between the outer frame (501) and the inner through pipe (502), and a conical feeding hopper (503) is arranged at the top of the inner through pipe (502).

3. The environment-friendly and dust-free stone crushing plant for mining as claimed in claim 2 wherein: Downward inclined ventilation pipes (505) are arranged on the front and back sides of the inner through pipe (502), a first air blower (504) is installed at one end of the ventilation pipe (505) outside the inner through pipe (502) to form a downward air flow in the inner through pipe (502) to blow dust to the dust removal channel between the inner through pipe (502) and the outer frame (501) and then discharge upward.

4. The environment-friendly and dust-free stone crushing plant for mining as claimed in claim 3 wherein: A sewage box (506) is fixedly arranged on the side wall of the outer frame (501), a drainage belt (507) is fixedly arranged at the top of the sewage box (506), one end of the top of the drainage belt (507) is fixedly arranged on the inner through pipe (502), and a converging hopper (508) is arranged at the top of the drainage belt (507), sewage attached to the inner through pipe (502) flows to the sewage box (506) through the drainage belt (507).

5. The environment-friendly and dust-free stone crushing plant for mining as claimed in claim 4 wherein said plant comprises: An atomizing water spraying seat (509) with water spraying holes directed to the upper region of the dust removal channel is fixedly installed at the top of the drainage belt (507).

6. The environment friendly dust free stone crushing plant for mining as claimed in claim 1 wherein: The suction type discharge port dust filtering mechanism (6) is composed of a hollow cylinder (601) and a conical dispersion top (602) arranged at the top of the hollow cylinder (601), and a second air blower (604) with an air outlet in the hollow cylinder (601) is embeddedly installed at one end of the hollow cylinder (601).

7. The environment-friendly and dust-free stone crushing plant for mining as claimed in claim 6 wherein said plant comprises: Suction ports (603) communicating with the discharge cylinder (4) are arranged on the two sides of the hollow cylinder (601), and a dust filtering port is arranged on the back of the hollow cylinder (601) and faces the air outlet of the second air blower (604).

8. The environmentally friendly dust-free stone crushing apparatus for mining as claimed in claim 7, wherein: A disc type motor (605) is embeddedly installed in the inner wall of the dust filtering port, a rotating dust filtering cylinder (606) is installed on the output shaft of the disc type motor (605), and the rotating dust filtering cylinder (606) is located directly below the water outlet of the flushing seat (8).

Images