Cone crusher for fine crushing of zinc concentrate

Abstract

The utility model relates to the technical field of cone crushers, in particular to a zinc concentrate fine crushing cone crusher which comprises a crusher body, an auxiliary feeding mechanism is installed at a feeding port of the crusher body, the auxiliary feeding mechanism comprises a feeding hopper, the feeding port of the crusher body is detachably connected with the feeding hopper, and the feeding hopper is detachably connected with the crusher body. A material disc is installed at the top of the feeding hopper, a rotating shaft is rotationally connected to the center of the top of the material disc, a motor is installed at the center of the bottom of the material disc, an output shaft of the motor is connected with the rotating shaft, a rotating block is installed on the rotating shaft, a plurality of annularly-distributed scraping plates are installed on the outer side of the rotating block, and the scraping plates are slidably connected with the bottom of the material disc. The bottom of the material disc is provided with three annularly-distributed discharging grooves, and an adjusting mechanism is installed on the outer side of the bottom of the material disc. And materials can be uniformly guided into the crusher, so that the loss of the crusher is reduced, and the production efficiency and quality are improved.

Description

Technical Field

[0001] The utility model relates to a cone crusher, in particular to a zinc concentrate fine crushing processing cone crusher, belonging to the technical field of cone crushers. Background Art

[0002] Zinc concentrate is generally produced by crushing, ball milling, foam flotation and other processes of lead-zinc ore or zinc-containing ore to produce an ore with a high zinc content that meets national standards. In the production process of zinc concentrate, the zinc concentrate needs to be crushed. Cone crusher is a crushing machine suitable for raw materials in metallurgy, construction, road construction, chemical and silicate industries. According to different crushing principles and different product particle sizes, it is divided into many models. Crusher is widely used in many departments such as mining, smelting, building materials, highways, railways, water conservancy and chemical industry. Cone crusher has a large crushing ratio, high efficiency, low energy consumption, and uniform product particle size. It is suitable for medium and fine crushing of various ores and rocks.

[0003] At present, when using cone crusher to crush zinc concentrate, conveyor belt is usually used to introduce raw materials into the crusher. The material transported by the conveyor belt is uneven, resulting in the flow of material into the crusher being more or less at times. Too little material will affect the efficiency, and too much raw material introduced into the crusher will easily affect the service life of the crusher. At the same time, too much raw material introduced into the crusher will also affect the crushing quality of the zinc ore. Utility Model Content

[0004] The purpose of the utility model is to provide a zinc concentrate fine crushing processing cone crusher in order to solve the above-mentioned problem, which can evenly introduce materials into the crusher, reduce the wear of the crusher, and improve the production efficiency and quality.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a zinc concentrate fine crushing processing cone crusher, comprising a crusher body, an auxiliary feeding mechanism is installed at the feed port of the crusher body, the auxiliary feeding mechanism comprises a feed hopper, the feed port of the crusher body is detachably connected with the feed hopper, a material tray is installed on the top of the feed hopper, a rotating shaft is rotatably connected at the center of the top of the material tray, a motor is installed at the center of the bottom of the material tray, the motor output shaft is connected to the rotating shaft, a rotating block is installed on the rotating shaft, a plurality of scrapers distributed in an annular manner are installed on the outside of the rotating block, the scrapers are slidably connected to the bottom of the material tray, three material discharge chutes distributed in annular manner are provided at the bottom of the material tray, and an adjustment mechanism is installed on the outside of the bottom of the material tray.

[0006] Preferably, the feed hopper is a conical structure, and the outer diameter of the feed hopper is equal to the diameter of the feed tray.

[0007] Preferably, the scraper has a triangular cross-section and a curved top.

[0008] Preferably, the width of the scraper is smaller than the width of the material discharge chute, and the top edge of the material discharge chute has a certain slope.

[0009] Preferably, the top of the rotating shaft is a hexagonal structure, and the rotating block is slidably connected to the outer side of the top of the rotating shaft.

[0010] Preferably, a nut is threadedly connected to the top of the rotating shaft, and the bottom of the nut is in conflict with the rotating block.

[0011] Preferably, the adjustment mechanism includes guide plates, three guide plates are connected to the bottom of the material tray, and the guide plates are located at the bottom of the feed chute.

[0012] Preferably, there is a certain angle between the guide plate and the bottom of the tray, and the cross-section of the guide plate is a trapezoidal structure.

[0013] Preferably, both sides of one end of the plurality of guide plates are rotatably connected to the bottom of the tray via connecting blocks respectively, and a hydraulic rod is rotatably connected between the center of one side of the guide plate and the bottom of the tray.

[0014] The beneficial effects of the utility model are as follows: through the coordinated installation of the material tray and the feed hopper, it is convenient to store and collect materials; through the continuous operation of the motor, the motor drives the rotating shaft and the rotating block to rotate; the rotating block drives multiple scrapers 204 to turn over the materials inside the material tray, thereby realizing the opening and closing of the discharge chute, so that the materials can be evenly and smoothly discharged through the discharge chute, thereby making the materials evenly introduced into the interior of the crusher body through the feed hopper, without causing blockage or overload of the crusher body, causing damage to the interior of the crusher body or reducing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the scraper and the material tray of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the rotating shaft and the material tray of the utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure between the scraper and the rotating block of the utility model;

[0019] Figure 5 It is a schematic diagram of the connection structure between the guide plate and the material tray of the utility model.

[0020] In the figure: 1. Crusher body; 2. Auxiliary feeding mechanism; 201. Feed hopper; 202. Feed tray; 203. Rotating block; 204. Scraper; 205. Rotating shaft; 206. Nut; 207. Feed chute; 208. Motor; 3. Adjusting mechanism; 301. Guide plate; 302. Connecting block; 303. Hydraulic rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 As shown, a zinc concentrate fine crushing and processing cone crusher comprises a crusher body 1, an auxiliary feeding mechanism 2 is installed at the feed port of the crusher body 1, the auxiliary feeding mechanism 2 comprises a feed hopper 201, the feed port of the crusher body 1 is detachably connected with the feed hopper 201, a material tray 202 is installed on the top of the feed hopper 201, a rotating shaft 205 is rotatably connected at the top center of the material tray 202, a motor 208 is installed at the bottom center of the material tray 202, the output shaft of the motor 208 is connected to the rotating shaft 205, a rotating block 203 is installed on the rotating shaft 205, a plurality of scrapers 204 distributed in an annular shape are installed on the outer side of the rotating block 203, the scrapers 204 are slidably connected to the bottom of the material tray 202, three material discharge chutes 207 distributed in annular shape are provided at the bottom of the material tray 202, and an adjusting mechanism 3 is installed on the outer side of the bottom of the material tray 202.

[0023] As a technical optimization solution of the present invention, the feed hopper 201 is a conical structure, and the outer diameter of the feed hopper 201 is equal to the diameter of the material tray 202, which is conducive to the smooth introduction of materials into the crusher body 1 through the feed hopper 201.

[0024] As a technical optimization solution of the utility model, the cross section of the scraper 204 is a triangular structure, and the top of the scraper 204 is an arc structure, which is beneficial for the scraper 204 to resist and flip the material so that the material can be evenly discharged.

[0025] As a technical optimization solution of the utility model, the width of the scraper 204 is smaller than the width of the discharge chute 207, and the top edge of the discharge chute 207 has a certain slope, so that the scraper 204 can block a certain width of the discharge chute 207, so that the material stays briefly and will not be completely discharged to cause accumulation.

[0026] As a technical optimization solution of the utility model, the top of the rotating shaft 205 is a hexagonal structure, and the rotating block 203 is slidably connected to the outer side of the top of the rotating shaft 205, which is beneficial to the stable limiting of the rotating block 203 and the rotating shaft 205 and is easy to disassemble and maintain.

[0027] As a technical optimization solution of the utility model, the top of the rotating shaft 205 is threadedly connected with a nut 206, and the bottom of the nut 206 is in conflict with the rotating block 203. The installation of the nut 206 facilitates the stable connection of the rotating block 203, so that the scraper 204 can stably turn the material and discharge it evenly.

[0028] As a technical optimization solution of the utility model, the adjustment mechanism 3 includes a guide plate 301, and three guide plates 301 are connected to the bottom of the material tray 202. The guide plate 301 is located at the bottom of the discharge chute 207. Through the installation of the guide plate 301, it plays a shielding and protective role, so that the material is discharged to one side and the material can flow down evenly.

[0029] As a technical optimization solution of the utility model, there is a certain angle between the guide plate 301 and the bottom of the material tray 202, and the cross-section of the guide plate 301 is a trapezoidal structure, which is conducive to the discharge of materials discharged from the discharge chute 207 so that the materials will not fall vertically and accumulate.

[0030] As a technical optimization solution of the utility model, the two sides of one end of the plurality of guide plates 301 are rotatably connected to the bottom of the material tray 202 through connecting blocks 302 respectively, and a hydraulic rod 303 is rotatably connected between the center of one side of the guide plate 301 and the bottom of the material tray 202. Through the operation of the hydraulic rod 303, the rotation angle of the guide plate 301 is adjusted, thereby adjusting the discharge amount as needed.

[0031] When the utility model is in use, firstly, the material tray 202 and the feed hopper 201 are installed in coordination, so that the material transported by the conveyor belt enters the material tray 202 for storage, and the motor 208 is continuously operated to drive the rotating shaft 205 and the rotating block 203 to rotate, and the rotating block 203 drives the plurality of scrapers 204 to turn the material inside the material tray 202, so as to realize the opening and closing of the discharge chute 207, so that the material can be evenly and smoothly discharged through the discharge chute 207, so that the material can be evenly introduced into the crusher body 1 through the feed hopper 201, and will not cause the crusher body 1 to be blocked or overloaded, causing damage to the inside of the crusher body 1 or reducing the service life, and by driving the plurality of hydraulic rods 303, the hydraulic rods 303 drive the opening and closing angles of the guide plates 301, so that the material discharge amount is controlled, and then the speed of material discharge is adjusted, so that the crusher body 1 can work stably.

[0032] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A zinc concentrate fine crushing cone crusher, comprising a crusher body (1), characterized in that: An auxiliary feeding mechanism (2) is installed at the feed inlet of the crusher body (1), the auxiliary feeding mechanism (2) comprises a feeding hopper (201), the feeding inlet of the crusher body (1) is detachably connected to the feeding hopper (201), a material tray (202) is installed on the top of the feeding hopper (201), a rotating shaft (205) is rotatably connected at the center of the top of the material tray (202), a motor (208) is installed at the center of the bottom of the material tray (202), an output shaft of the motor (208) is connected to the rotating shaft (205), a rotating block (203) is installed on the rotating shaft (205), a plurality of scrapers (204) distributed in an annular shape are installed on the outer side of the rotating block (203), the scrapers (204) are slidably connected to the bottom of the material tray (202), three material discharge troughs (207) distributed in an annular shape are provided at the bottom of the material tray (202), and an adjustment mechanism (3) is installed on the outer side of the bottom of the material tray (202); The top of the rotating shaft (205) is a hexagonal structure, and the rotating block (203) is slidably connected to the outer side of the top of the rotating shaft (205); The top of the rotating shaft (205) is threadedly connected with a nut (206), and the bottom of the nut (206) is in contact with the rotating block (203).

2. The zinc concentrate fine crushing cone crusher according to claim 1 is characterized by: The feed hopper (201) is a conical structure, and the outer diameter of the feed hopper (201) is equal to the diameter of the material tray (202).

3. The zinc concentrate fine crushing cone crusher according to claim 1, characterized in that: The scraper (204) has a triangular cross-section, and the top of the scraper (204) has an arc-shaped structure.

4. The zinc concentrate fine crushing cone crusher according to claim 1, characterized in that: The width of the scraper (204) is smaller than the width of the material discharge chute (207), and the top edge of the material discharge chute (207) has a certain slope.

5. The zinc concentrate fine crushing cone crusher according to claim 1, characterized in that: The adjustment mechanism (3) comprises guide plates (301), and three guide plates (301) are connected to the bottom of the material tray (202), and the guide plates (301) are located at the bottom of the material discharge chute (207).

6. The zinc concentrate fine crushing cone crusher according to claim 5, characterized in that: There is a certain angle between the guide plate (301) and the bottom of the material tray (202), and the cross section of the guide plate (301) is a trapezoidal structure.

7. The zinc concentrate fine crushing cone crusher according to claim 6, characterized in that: Both sides of one end of the plurality of guide plates (301) are rotatably connected to the bottom of the material tray (202) via connecting blocks (302), and a hydraulic rod (303) is rotatably connected between the center of one side of the guide plate (301) and the bottom of the material tray (202).

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