Limestone crushing device

Abstract

The utility model discloses a limestone crushing device. The limestone crushing device comprises a crushing bin and a collecting bin, a boss is mounted at the top of an inner cavity of the crushing bin, a crushing table is rotationally connected to the top of the boss and extends into the inner cavity of the crushing bin, the crushing table is in a circular truncated cone shape, a gap between the inner wall of the crushing bin and the outer wall of the crushing table is gradually reduced from top to bottom, and a driving part is mounted in the boss and used for driving the crushing table to rotate; a cavity is formed in the crushing table, a plurality of strip-shaped grooves are formed in the side wall of the crushing table, an ejection piece is movably connected into each strip-shaped groove, each ejection piece is provided with a part located in an inner cavity of the crushing table, the part is connected with a blocking piece, an elastic piece is connected between the blocking piece and the inner wall of the crushing table, and the gap distance between the ejection pieces and the crushing bin can be adjusted. And in the rotating process of the crushing table, the gap between the ejection piece and the inner wall of the crushing bin is gradually reduced, so that the size of crushed particles of limestone is adjusted, and the crushed particles are gradually refined.

Description

TECHNICAL FIELD

[0001] The utility model relates to a limestone processing technical field especially relates to a limestone crushing device. BACKGROUND

[0002] The crushing device is a kind of equipment for material processing, mainly used to crush larger granular material into smaller granular, facilitate subsequent processing or utilization.Crushing device has wide application in mining, metallurgy, chemical industry, building material, pharmacy, food processing and other industries, especially in the processing of ore, coal, construction waste, sandstone and other materials plays a vital role, in the production process of crushing limestone, the size of the crushed particles is not controlled well, and it does not have adjusting function. CONTENT OF THE UTILITY MODEL

[0003] To solve the technical problems in the background art, the utility model provides a limestone crushing device.

[0004] The utility model discloses a limestone crushing device, including crushing bin and collection bin, the crushing bin is located in the upper portion of collection tank bin and is interconnected, the top of crushing bin is installed with feeding hopper, the lateral wall of collection bin is installed with discharge gate;

[0005] The top of the inner chamber of crushing bin is installed with boss, the top of boss is rotatably connected with crushing table, and the inner chamber of crushing bin is inserted, the crushing table is circular table shape, the gap between the inner wall of crushing bin and the outer wall of crushing table gradually decreases from top to bottom, the boss is installed with driving element, and the driving element is used to drive the rotation of crushing table.

[0006] The crushing table is built-in cavity, and a plurality of strip grooves are formed in the side wall of the crushing table, the strip grooves are distributed with the axis center of the crushing table, each group of strip grooves is movably connected with ejection element, the ejection element has a part in the inner chamber of crushing table, the part is connected with baffle, and the baffle is connected with elastic element between the inner wall of crushing table.

[0007] Preferably, the distance between each group of baffle and the axis of crushing table gradually increases from top to bottom, the top of boss is installed with telescopic rod, the top of telescopic rod is rotatably connected with top disc, and the top disc is located in the inner chamber of crushing table.

[0008] Preferably, the side wall of top disc is provided with clamping groove, and each group of clamping grooves is correspondingly clamped with each group of baffles.

[0009] Preferably, the bottom of crushing table is provided with toothed disc, one end of driving element is fixedly connected with bevel gear, and the bevel gear is meshed with toothed disc.

[0010] Preferably, the top of crushing table is installed with guide cone.

[0011] Preferably, the inner cavity bottom of the collecting bin is provided with a slope, which is inclined to the discharge port.

[0012] The limestone crushing device provided in the utility model, under the action of the elastic member, the ejection member is located inside the strip-shaped groove, the top disc is lifted upward through the telescopic rod, the top disc exerts external force on the baffle, the ejection member protrudes from the side wall of the crushing table, and the crushing effect on quartz stone is enhanced when the crushing table rotates, the height of the top disc is adjusted through the telescopic rod, the protruding degree of the ejection member can be adjusted, the crushing degree is adjusted, the gap distance between the ejection member and the crushing bin can be adjusted, the gap between the ejection member and the inner wall of the crushing bin is gradually reduced in the process of the rotation of the crushing table, the crushing particle size of limestone is adjusted, and the crushed particles are gradually refined.

[0013] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a structural schematic view of the utility model when the ejection member ejects;

[0016] Fig. 3 It is a top view of the crushing table in the utility model;

[0017] Explanation of reference numerals in the drawing: 1, crushing bin; 101, feed hopper; 2, boss; 201, telescopic rod; 202, bearing; 203, top disc; 3, crushing table; 301, toothed disc; 302, driving member; 303, bevel gear; 304, guide cone; 4, ejection member; 401, baffle; 402, elastic member; 5, collecting bin; 501, discharge port. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, and the examples of the embodiments are represented in the drawings, wherein the same or similar symbols represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as limiting the utility model.

[0019] As Figs. 1-3 shown in a kind of limestone crushing device, including crushing bin 1 and collecting bin 5, the crushing bin 1 is located in the upper portion of collecting groove bin and is interconnected, the top of the crushing bin 1 is equipped with feed hopper 101, the side wall of the collecting bin 5 is equipped with discharge port 501;

[0020] The inner cavity top of the crushing chamber 1 is provided with a boss 2, the top of the boss 2 is rotationally connected with a crushing table 3 which extends into the inner cavity of the crushing chamber 1, the crushing table 3 is a circular table, the gap between the inner wall of the crushing chamber 1 and the outer wall of the crushing table 3 gradually decreases from top to bottom, the boss 2 is provided with a driving member 302, the driving member 302 is used to drive the crushing table 3 to rotate;

[0021] The crushing table 3 is provided with a cavity, the side wall of the cavity is provided with a plurality of strip-shaped grooves which are distributed around the axis of the crushing table 3, each group of the strip-shaped grooves is movably connected with an ejection member 4, the ejection member 4 has a part which is located in the cavity of the crushing table 3 and is connected with a baffle 401, the baffle 401 and the inner wall of the crushing table 3 are connected with an elastic member 402.

[0022] The quartz stone material blocks are guided from the feeding hopper 101 into the crushing chamber 1, the driving member 302 drives the crushing table 3 to rotate, the quartz stone is crushed, the quartz stone blocks are crushed into particles, and the particles are gradually crushed into small particles which fall into the collecting chamber 5 from the gap;

[0023] Preferably, the distance between each group of the baffles 401 and the axis of the crushing table 3 gradually increases from top to bottom, the top of the boss 2 is provided with an extension rod 201, the top end of the extension rod 201 is provided with a top disc 203 through a bearing 202, and the top disc 203 is located in the cavity of the crushing table 3.

[0024] Under the action of the elastic member 402, the ejection member 4 is located in the strip-shaped grooves, the top disc 203 is lifted up through the extension rod 201, the top disc 203 applies an external force to the baffle 401, the ejection member 4 protrudes from the side wall of the crushing table 3, and the crushing effect on the quartz stone is enhanced when the crushing table 3 rotates, the degree of ejection of the ejection member 4 can be adjusted by adjusting the height of the top disc 203 through the extension rod 201, so that the crushing degree is adjusted.

[0025] Preferably, the side wall of the top disc 203 is provided with a clamping groove, each group of the clamping grooves correspondingly clamps each group of the baffles 401.

[0026] After the clamping groove and the baffle 401 are clamped, the top disc 203 can rotate with the crushing table 3 under the action of the bearing 202, so that the stability of the ejection member 4 is maintained.

[0027] Preferably, the bottom of the crushing table 3 is provided with a toothed disc 301, one end of the driving member 302 is fixedly connected with a bevel gear 303, and the bevel gear 303 and the toothed disc 301 are meshed with each other.

[0028] Preferably, the top of the crushing table 3 is provided with a guide cone 304, and the guide cone 304 can guide the material into the crushing chamber 1.

[0029] Preferably, the inner cavity bottom of the collection bin 5 is provided with a slope, which is inclined to the discharge port 501, and the inclination angle can facilitate the discharge.

[0030] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0032] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or it only means that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or it only means that the horizontal height of the first feature is less than that of the second feature.

[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A limestone breaking device, characterized by: It comprises a crushing bin (1) and a collecting bin (5), the crushing bin (1) is located in the upper part of the collecting bin and is communicated with each other, a feeding hopper (101) is installed on the top of the crushing bin (1), and a discharging port (501) is installed on the side wall of the collecting bin (5); A boss (2) is installed on the top of the inner cavity of the crushing bin (1), a crushing table (3) is rotationally connected to the top of the boss (2) and extends into the inner cavity of the crushing bin (1), the crushing table (3) is a circular table, the gap between the inner wall of the crushing bin (1) and the outer wall of the crushing table (3) gradually decreases from top to bottom, and a driving piece (302) is installed in the boss (2) and used for driving the crushing table (3) to rotate. The crushing table (3) is provided with a cavity, a plurality of strip-shaped grooves are formed in the side wall of the cavity, the strip-shaped grooves are distributed around the axis of the crushing table (3), a top-ejecting piece (4) is movably connected in each group of strip-shaped grooves, the top-ejecting piece (4) has a part located in the cavity of the crushing table (3) and connected with a baffle (401), and an elastic piece (402) is connected between the baffle (401) and the inner wall of the crushing table (3).

2. A limestone crushing device according to claim 1, characterized in that The distance between each group of baffles (401) and the axis of the crushing table (3) gradually increases from top to bottom, an extension rod (201) is installed on the top of the boss (2), a top disc (203) is installed at the top end of the extension rod (201) through a bearing (202), and the top disc (203) is located in the cavity of the crushing table (3).

3. A limestone crushing device according to claim 2, characterized in that A clamping groove is formed in the side wall of the top disc (203), and each group of clamping grooves is in one-to-one correspondence with each group of baffles (401).

4. A limestone crushing device according to claim 1, characterized in that A toothed disc (301) is arranged at the bottom of the crushing table (3), an umbrella gear (303) is fixedly connected to one end of the driving piece (302), and the umbrella gear (303) is in meshing connection with the toothed disc (301).

5. A limestone crushing device according to claim 1, characterized in that A guide cone (304) is installed on the top of the crushing table (3).

6. A limestone crushing device according to claim 1, characterized in that An inner cavity of the collecting bin (5) is provided with a slope inclined to the discharging port (501).

Images