High-energy vertical composite crusher

Abstract

The utility model belongs to the technical field of crushing devices, and particularly relates to a high-energy vertical composite crusher which comprises a crusher body, a feed hopper fixedly mounted on one side of the top of the crusher body, a mounting plate arranged on the front side of the feed hopper, a motor mounted on the top of the mounting plate, a transmission shaft connected with a transmission end of the motor through bolts, and a bearing sleeved at the end of the transmission shaft close to the motor. The top of the intersection position of the stirring rod and the transmission shaft abuts against a limiting block, the intersection positions of the two sides of the limiting block and the transmission shaft are in threaded connection with fixing bolts, the side wall of the top of the feeding hopper is slidably connected with a sliding block, the other side of the sliding block is connected with a cover plate, and the bottom of the cover plate abuts against the feeding hopper. When the motor installed on one side of the feeding hopper is started, the transmission shaft and the stirring rod which are connected are driven to rotate in the feeding hopper under the action of the bearings on the two sides, so that fed raw materials are pushed by the stirring rod to be fed, and the situation that the raw materials are clamped mutually, so that a feeding port is blocked, and crushing work is affected is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of crushing devices, and in particular relates to a high-energy vertical compound crusher. Background Art

[0002] High-energy vertical compound crusher is a new generation of high-efficiency crusher developed by optimizing the main technical parameters. Its structure integrates hammer crusher and impact crusher. It is a kind of non-screen, adjustable fine crushing equipment optimized and designed on the basis of absorbing advanced fine crushing equipment at home and abroad. It is particularly suitable for crushing medium-hardness and low-water-content brittle materials in building materials, mining, chemical industry, metallurgy, cement, coal and other industries. It is mainly used for fine crushing of medium-hardness materials such as dolomite, coke, lead-zinc ore, serpentine, blast furnace slag, coal gangue, phosphate rock, etc. It is particularly suitable for artificial sand making such as hard limestone, dolomite, granite, basalt, etc. The working principle of high-energy vertical compound crusher is mainly based on the combination of high-speed rotating hammer head and impact plate. The material enters the machine from the upper feeding port and falls by gravity. The material is continuously crushed by a series of impacts of the high-speed rotating hammer head. The crushed material is discharged from the lower discharge port. During the crushing process, the material will also be subjected to various effects such as shearing and friction, thereby achieving efficient crushing. However, the device still has the following defects: when the above-mentioned equipment is in use, it is necessary to feed through the feed hopper before the crusher crushes the stone. When feeding, the raw materials slide downward under the action of gravity, and it is easy for raw materials of different sizes to get stuck with each other when falling, causing blockage of the feed port, thereby affecting the crushing efficiency. Utility Model Content

[0003] The utility model aims to provide a high-energy vertical compound crusher, aiming to solve the problem in the prior art that when the above-mentioned equipment is in use, it is necessary to feed the materials through a feed hopper before the crusher crushes the stones. When feeding, the raw materials slide downward under the action of gravity, and it is easy for raw materials of different sizes to get stuck with each other when falling, resulting in blocking the feed port, thereby affecting the crushing efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-energy vertical compound crusher, comprising: a crusher body, a feed hopper is fixedly installed on one side of the top of the crusher body, a mounting plate is provided on the front side of the feed hopper, a motor is installed on the top of the mounting plate, the driving end of the motor is connected to the transmission shaft by bolts, the transmission shaft is sleeved with a bearing near the motor end, the bearing is connected to the side wall of the feed hopper, the other side of the transmission shaft is clamped and fixed with a stirring rod, the top of the intersection of the stirring rod and the transmission shaft abuts against a limit block, the two sides of the limit block are threadedly connected to the fixing bolts at the intersection with the transmission shaft, the top side wall of the feed hopper is slidably connected to a slider, the other side of the slider is connected to a cover plate, and the bottom of the cover plate abuts against the feed hopper.

[0005] In order to utilize bolts to fix the connection between the motor and the transmission shaft, as a preferred embodiment of the high-energy vertical compound crusher of the utility model, the motor, the bolts and the transmission shaft form a threaded connection structure.

[0006] In order to utilize the bearing to allow the sleeved transmission shaft to drive the stirring rod to rotate and push materials at a fixed position, as a preferred high-energy vertical compound crusher of the utility model, a bearing is respectively provided on both sides of the feed hopper, and the transmission shaft, bearing and stirring rod form a rotating connection structure.

[0007] In order to utilize the cooperation of the transmission shaft and the limit block to fix the connection between the stirring rod and the transmission shaft, as a preferred high-energy vertical compound crusher of the utility model, one side of the transmission shaft is provided with a groove whose shape and size match one end of the stirring rod, and the limit block abuts against one side of the stirring rod whose shape and size match the shape and size of the groove on one side of the transmission shaft.

[0008] In order to use the fixing bolt to fix the position of the limit block on the transmission shaft, as a preferred embodiment of the high-energy vertical compound crusher of the utility model, the transmission shaft, the limit block and the fixing bolt form a threaded connection structure.

[0009] In order to facilitate the movement of the cover plate by utilizing the slide groove on the top of the feed hopper, as a preferred embodiment of the high-energy vertical compound crusher of the utility model, the front and rear sides of the top of the feed hopper are respectively provided with "T"-shaped slide grooves whose shape and size are consistent with the slider on the inner wall of the cover plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] When the motor installed on one side of the feed hopper is started, it drives the connected transmission shaft and stirring rod to rotate in the feed hopper under the action of the bearings on both sides, so that the raw materials are pushed into the feed by the stirring rod, avoiding the blocking of the feed port caused by the mutual engagement of the raw materials and affecting the crushing work;

[0012] By using a movable cover plate arranged on the top of the feed hopper, when the crusher body is crushing raw materials, the cover plate can be moved to cover the top of the feed hopper to avoid splashing of raw material gravel and spreading dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0017] Figure 4 For the utility model Figure 2 The enlarged cross-sectional structure diagram of part A in the middle;

[0018] Figure 5 It is a schematic diagram of the enlarged structure of the feed hopper part of the utility model.

[0019] In the figure: 1. Crusher body; 2. Feed hopper; 3. Mounting plate; 4. Motor; 5. Bolts; 6. Drive shaft; 7. Bearing; 8. Agitator; 9. Limit block; 10. Fixing bolt; 11. Slider; 12. Cover plate. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 The utility model provides the following technical solutions: a high-energy vertical compound crusher, comprising: a crusher body 1, the model of the crusher body 1 in this design is: 800 type vertical compound crusher, the crusher body 1 in this technical solution is provided with a crushing mechanism inside, the mechanism is a conventional technology in the field, and it has no relevance to the technical problem in this technical solution, so it is not described in detail in this technical solution, in specific use: the working principle of the high-energy vertical compound crusher is that the material falls vertically from the upper part of the machine into the high-speed rotating impeller (or rotor), and under the action of high-speed centrifugal force, it collides and crushes with another part of the material diverted in the form of an umbrella around the impeller (or rotor). After the materials collide with each other, eddy currents will be formed between the impeller (or rotor) and the casing, and they will be crushed by multiple mutual collisions and frictions. Finally, the crushed materials are discharged directly from the lower part, forming a closed-loop multiple circulation, and the screening equipment is controlled to achieve the required finished product particle size.

[0022] A feed hopper 2 is fixedly installed on one side of the top of the crusher body 1, a mounting plate 3 is provided on the front side of the feed hopper 2, a motor 4 is installed on the top of the mounting plate 3, a transmission end of the motor 4 is connected to a transmission shaft 6 by a bolt 5, a bearing 7 is sleeved on the end of the transmission shaft 6 near the motor 4, the bearing 7 is connected to the side wall of the feed hopper 2, a stirring rod 8 is fixedly engaged on the other side of the transmission shaft 6, a limit block 9 is abutted on the top of the intersection of the stirring rod 8 and the transmission shaft 6, a fixing bolt 10 is threadedly connected on both sides of the limit block 9 at the intersection with the transmission shaft 6, a slider 11 is slidably connected to the top side wall of the feed hopper 2, a cover plate 12 is connected to the other side of the slider 11, and the bottom of the cover plate 12 abuts against the feed hopper 2.

[0023] Preferably, the motor 4, the bolt 5 and the transmission shaft 6 form a threaded connection structure.

[0024] During specific use, the connection between the motor 4 and the transmission shaft 6 is fixed by bolts 5, so that the motor 4 and the transmission shaft 6 can be easily disassembled for inspection and replacement.

[0025] Preferably: a bearing 7 is provided on both sides of the feed hopper 2, and the transmission shaft 6, the bearing 7 and the stirring rod 8 form a rotating connection structure.

[0026] During specific use, the motor 4 installed on the mounting plate 3 is started while feeding, so that it drives the connected transmission shaft 6 to rotate on the bearing 7, so that the stirring rod 8 fixed on the transmission shaft 6 by the limit block 9 and the fixing bolt 10 rotates together under the action of the bearings 7 sleeved on both sides.

[0027] Preferably, a slot is provided on one side of the transmission shaft 6 and its shape and size match that of one end of the stirring rod 8 , and the limiting block 9 abuts against one side of the stirring rod 8 and its shape and size match that of the slot on one side of the transmission shaft 6 .

[0028] During specific use, the position of the stirring rod 8 is fixed by utilizing the slot provided on one side of the transmission shaft 6 , and then the limiting block 9 abuts against the top of the stirring rod 8 to fix the stirring rod 8 .

[0029] Preferably, the transmission shaft 6, the limiting block 9 and the fixing bolt 10 form a threaded connection structure.

[0030] During specific use, the fixing bolt 10 is passed through the transmission shaft 6 and fixed on the limit block 9, so as to facilitate the connection between the transmission shaft 6 and the limit block 9 to be fixed.

[0031] Preferably, a “T”-shaped slide groove is provided on the front and rear sides of the top of the feed hopper 2 , and the shape and size of the slide block 11 on the inner wall of the cover plate 12 are consistent.

[0032] During specific use, the slide grooves provided on both sides of the top of the feed hopper 2 are utilized to facilitate the movement of the cover plate 12 and limit the range of its movement.

[0033] Working principle: when it is necessary to crush the stone raw materials, pull the cover plate 12 on the top of the feed hopper 2, so that it slides on the top of the feed hopper 2 under the action of the sliders 11 on both sides of the inner wall, thereby exposing the feed hopper 2 covered at the bottom for easy input of raw materials. While feeding, start the motor 4 installed on the mounting plate 3 to drive the connected transmission shaft 6 to rotate on the bearing 7, so that the stirring rod 8 fixed on the transmission shaft 6 by the limit block 9 and the fixing bolt 10 rotates together under the action of the bearings 7 sleeved on both sides, pushing the falling raw materials to feed, avoiding the blockage of the feed port caused by the mutual engagement of the stones. At the same time, after the feeding is completed, the handle on one side of the cover plate 12 can be pulled to move the cover plate 12 to the top of the feed hopper 2, so as to avoid stone splashing and dust escaping from the feed hopper 2 during crushing, affecting the working environment. After the processing is completed, the fixing bolt 10 fixed between the limit block 9 and the transmission shaft 6 can be unscrewed, so as to lift the fixed stirring rod 8 upwards for cleaning and replacement.

[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-energy vertical compound crusher, comprising: A crusher body (1) is characterized in that: a feed hopper (2) is fixedly mounted on one side of the top of the crusher body (1), a mounting plate (3) is provided on the front side of the feed hopper (2), a motor (4) is mounted on the top of the mounting plate (3), a transmission end of the motor (4) is connected to a transmission shaft (6) by means of a bolt (5), a bearing (7) is sleeved on the end of the transmission shaft (6) near the motor (4), the bearing (7) is connected through and connected to the side wall of the feed hopper (2), a stirring rod (8) is fixedly engaged on the other side of the transmission shaft (6), the top of the intersection of the stirring rod (8) and the transmission shaft (6) abuts against a limit block (9), the two sides of the limit block (9) are threadedly connected to fixing bolts (10) at the intersection with the transmission shaft (6), the top side wall of the feed hopper (2) is slidably connected to a slider (11), the other side of the slider (11) is connected to a cover plate (12), and the bottom of the cover plate (12) abuts against the feed hopper (2).

2. A high energy vertical compound crusher according to claim 1, characterized in that: The motor (4), the bolt (5) and the transmission shaft (6) form a threaded connection structure.

3. A high energy vertical compound crusher according to claim 1, characterized in that: A bearing (7) is provided on each side of the feed hopper (2), and the transmission shaft (6), the bearing (7) and the stirring rod (8) form a rotating connection structure.

4. A high energy vertical compound crusher according to claim 1, characterized in that: One side of the transmission shaft (6) is provided with a slot whose shape and size match that of one end of the stirring rod (8), and the limiting block (9) abuts against one side of the stirring rod (8) and whose shape and size match that of the slot on one side of the transmission shaft (6).

5. A high energy vertical compound crusher according to claim 1, characterized in that: The transmission shaft (6), the limiting block (9) and the fixing bolt (10) form a threaded connection structure.

6. A high energy vertical compound crusher according to claim 1, characterized in that: The front and rear sides of the top of the feed hopper (2) are respectively provided with a "T"-shaped sliding groove whose shape and size are consistent with the sliding block (11) on the inner wall of the cover plate (12).

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