CN210125441U

CN210125441U - Electromagnetic direct-drive vertical shaft impact crusher

Info

Publication number: CN210125441U
Application number: CN201920547474.6U
Authority: CN
Inventors: 徐春华; 唐朝; 袁斌
Original assignee: Shaoguan Casting And Forging Machinery Equipment Co Ltd
Current assignee: Shaoguan Casting And Forging Machinery Equipment Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-03-06
Anticipated expiration: 2029-04-19

Abstract

The utility model relates to an electromagnetism directly drives vertical shaft impact crusher, its including the frame that has broken chamber, set up the frame top and with broken chamber communicating feeder hopper, rotate pivot, the fixed connection that sets up in the frame just at the rotatory impeller of broken intracavity in the pivot, the pivot is made by magnetic material, be equipped with rotor winding in the pivot, be equipped with stator winding in the frame, stator winding cover is established and is rotated with the drive pivot in rotor winding's the outside. This electromagnetism directly drives upright shaft impact crusher has cancelled original traditional drive structure, and is constituteed rotor winding and pivot as an organic whole, makes up stator winding and frame as an organic whole, and stator winding direct drive pivot through in the frame rotates, by electromagnetic force direct drive, does not have middle belt drive mechanism, has simplified drive mechanism, and energy conversion is efficient, and the quiet noise of operation is little, has more stopped to lead to the belt to skid when sneaking into the material that is difficult to the breakage because of the material in.

Description

Electromagnetic direct-drive vertical shaft impact crusher

Technical Field

The utility model relates to a vertical shaft impact crusher especially relates to an electromagnetism directly drives vertical shaft impact crusher.

Background

At present, the existing impact crushers at home and abroad adopt the traditional transmission mode that a motor drives a transmission shaft and a gear set, and the motor generally drives a main machine belt pulley assembled on the transmission shaft to rotate through a belt, so that power is provided for the transmission shaft. In the traditional driving mode, the belt pretightening forces on the two sides cannot be completely equal, so that the abrasion of the bearing is accelerated when the impact crusher works, and the service life of the bearing is shortened. In addition, the belt can be repeatedly stretched and contracted in the running process, and particularly, the winding on the belt pulley of the main machine can cause the friction in the belt body, thereby causing energy loss. Moreover, the belt is a wearing part and needs to be replaced frequently. The production efficiency of this transmission is relatively low.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing an electromagnetism directly drives vertical scroll impact crusher, it has the advantage that drive simple structure, reliability are higher, the energy consumption is lower, the noise is less.

The utility model provides an electromagnetism directly drives upright shaft impact crusher is including the frame that has broken chamber, set up the frame top and with the communicating feeder hopper in broken chamber, rotate pivot, the fixed connection that sets up in the frame and at the rotatory impeller in broken intracavity in the pivot, the pivot is made by magnetic material, be equipped with rotor winding in the pivot, be equipped with stator winding in the frame, stator winding cover is established and is rotated in order to drive the pivot in rotor winding's the outside.

Further, the impeller is arranged at one end of the rotating shaft, and the rotor winding is arranged at the other end of the rotating shaft.

Further, the impeller is arranged at one end of the rotating shaft, and the rotor winding is arranged in the middle of the rotating shaft.

Further, still include the branch material awl, the branch material awl sets up in the middle part of impeller and with pivot fixed connection.

Further, the inner wall of the crushing cavity is provided with a lining plate.

Further, the impeller comprises an upper disc, a lower disc and four arc-shaped plates; the middle part of the upper disc is provided with a feed inlet communicated with the feed hopper; the lower disc is fixedly connected with the rotating shaft and is concentric with the upper disc; the arc-shaped plate is arranged between the upper disc and the lower disc and is circumferentially arrayed around the circle center of the lower disc, one end of the arc-shaped plate is close to the circle center of the lower disc, the other end of the arc-shaped plate is far away from the circle center of the lower disc, a first baffle inclined towards the concave surface of the arc-shaped plate is arranged at one end of the arc-shaped plate far away from the circle center, and the adjacent arc-shaped plate and the first baffle jointly form an emission channel for throwing materials out.

Furthermore, a second baffle is arranged at one end, close to the circle center, of each arc-shaped plate, the second baffle inclines towards the first baffle located at one end, far away from the circle center, of each adjacent arc-shaped plate, and each adjacent arc-shaped plate, each first baffle and each second baffle jointly form a transmitting channel for throwing the materials out.

Furthermore, a third baffle is arranged at one end, away from the center of the circle, of the lower disc of the second baffle, the third baffle inclines towards the first baffle located at one end, away from the center of the circle, of the adjacent arc-shaped plate, the third baffle intersects with the second baffle, and the adjacent arc-shaped plate, the first baffle, the second baffle and the third baffle jointly form an emission channel for throwing the materials out.

Furthermore, a wear-resistant sheet is arranged on the convex surface of the arc-shaped plate.

Further, the rotor windings are replaced by permanent magnets.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the original traditional transmission structure is cancelled, the rotor winding and the rotating shaft are combined into a whole, the stator winding and the rack are combined into a whole, the rotating shaft is directly driven to rotate by the stator winding on the rack and is directly driven by electromagnetic force, and a middle belt transmission mechanism is not arranged, so that the transmission mechanism is simplified, the energy conversion efficiency is high, the operation is quiet and low in noise, and the defect that a belt slips when materials which are difficult to crush are mixed in the materials is further avoided;

(2) when the permanent magnet synchronous servo linear motor is used for driving, the crushing machine can be started under load and intelligently controls the crushing rotating speed in real time, so that the idling energy consumption is further reduced;

(3) the arc-shaped plates, the first baffle plates, the second baffle plates and the third baffle plates provide a plurality of expansion surfaces, so that materials are reflected and collided for many times, the crushing effect is effectively improved, and the second baffle plates and the third baffle plates face the concave surfaces of the adjacent arc-shaped plates, so that the detention time of the materials in the impeller can be prolonged, and the crushing effect is further improved;

(4) the rotor winding is arranged at one end of the rotating shaft, so that the assembly of the rotor winding and the assembly of the stator winding are facilitated;

(5) the rotor winding is arranged in the middle of the rotating shaft, so that the torque of the impeller can be increased, and the crushing effect is improved.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of an electromagnetic direct-drive vertical shaft impact crusher according to embodiment 1;

FIG. 2 is a schematic structural view of an impeller according to embodiment 1;

FIG. 3 is a schematic view of the installation of the rotor winding according to embodiment 2;

100. a frame; 110. a crushing chamber; 111. a liner plate; 120. a stator winding; 200. a feed hopper; 300. a rotating shaft; 310. a rotor winding; 400. an impeller; 410. an upper disc; 420. a lower disc; 430. an arc-shaped plate; 431. a wear resistant sheet; 440. a first baffle plate; 450. a second baffle; 460. a third baffle plate; 500. and (5) a material separating cone.

Detailed Description

Example 1

An electromagnetic direct-drive vertical shaft impact crusher, which is shown in fig. 1 and 2, comprises a frame 100, a feed hopper 200, a rotating shaft 300, an impeller 400 and a material distribution cone 500. The crushing device comprises a frame 100, a crushing cavity 110, a stator core, a stator winding 120 and a motor, wherein the frame 100 is internally provided with the crushing cavity 110, the stator core is arranged in the frame 100, and the stator winding 120 is arranged on the stator core and is positioned right below the crushing cavity 110; the feeding hopper 200 is arranged at the top of the frame 100, is positioned right above the crushing cavity 110 and is communicated with the crushing cavity 110, and the discharge port of the feeding hopper corresponds to the middle part of the top of the crushing cavity 110; the rotating shaft 300 is rotatably connected to the frame 100, vertically extends into the crushing cavity 110, and has an axis in the same line with the central line of the crushing cavity 110, and is made of a magnetic conductive material, and a rotor winding 310 is installed at one end of the rotating shaft which does not extend into the crushing cavity 110 to form a rotor, the rotor is sleeved in the middle of the inner side of the stator winding 120, and the stator winding 120 directly and electromagnetically drives the rotating shaft 300 to rotate; the impeller 400 is fixedly connected to the end part of the rotating shaft 300 extending into the crushing cavity 110, the impeller 400 rotates in the crushing cavity 110, the central line of the impeller 400 and the axis of the rotating shaft 300 are positioned on the same straight line, and in addition, the impeller 400 is also communicated with the feed hopper 200; the material distributing cone 500 is arranged in the middle of the impeller 400 and fixedly connected with the rotating shaft 300, the axis of the material distributing cone 500 and the axis of the rotating shaft 300 are located on the same straight line, and the material is uniformly thrown into the runner of the impeller 400 in an umbrella-shaped manner by the material distributing cone 500 so as to be uniformly distributed in the crushing cavity 110, which is beneficial to improving the crushing effect.

Referring to fig. 1 and 2, the inner wall of the crushing chamber 110 is provided with a lining plate 111, and the lining plate 111 separates the crushing action from the inner wall of the crushing chamber 110, so that the crushing action is limited between materials, and the function of wear resistance and self lining is achieved.

Referring to fig. 1 and 2, the impeller 400 includes an upper circular disk 410, a lower circular disk 420, and four arc-shaped plates 430. The middle of the upper disc 410 is provided with a feed inlet communicating with the feed hopper 200. The lower disk 420 is fixedly coupled to the rotation shaft 300 and is concentric with the upper disk 410. The arc plate 430 is disposed between the upper disc 410 and the lower disc 420 in a circumferential array around the center of the lower disc 420 with one end near the center of the lower disc 420 and the other end away from the center of the lower disc 420. In addition, a wear-resistant sheet 431 is provided on the convex surface of the arc plate 430. The end of the arc plate 430 away from the center of the circle is provided with a first baffle 440, and the first baffle 440 is inclined towards the concave surface of the arc plate 430. The end of the arc plate 430 close to the center of the circle is provided with a second baffle 450, and the second baffle 450 is inclined towards the first baffle 440 at the end of the adjacent arc plate 430 far from the center of the circle. The end of the second baffle 450 away from the center of the lower disc 420 is provided with a third baffle 460, and the third baffle 460 intersects with the second baffle 450. The adjacent arc-shaped plates 430, the first baffle 440, the second baffle 450 and the third baffle 460 together form a launching channel for throwing the materials out.

Example 2

Referring to fig. 3, the electromagnetic direct-drive vertical shaft impact crusher of the present embodiment is different from the electromagnetic direct-drive vertical shaft impact crusher of embodiment 1 in that: the rotor winding 310 is disposed at the middle of the rotation shaft 300.

Example 3

The electromagnetic direct-drive vertical shaft impact crusher in this embodiment is different from the electromagnetic direct-drive vertical shaft impact crusher in embodiment 1 or 2 in that: the rotor winding 310 is replaced by a permanent magnet.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides an electromagnetism directly drives vertical scroll impact crusher, includes frame (100) that has broken chamber (110), sets up frame (100) top and with the communicating feeder hopper (200) in broken chamber (110), rotate pivot (300) of setting on frame (100), fixed connection on pivot (300) and impeller (400) at broken chamber (110) internal rotation, its characterized in that: the rotating shaft (300) is made of a magnetic conductive material, a rotor winding (310) is arranged on the rotating shaft (300), a stator winding (120) is arranged on the rack (100), and the stator winding (120) is sleeved on the outer side of the rotor winding (310) to drive the rotating shaft (300) to rotate.

2. The electromagnetic direct drive vertical shaft impact crusher of claim 1, characterized in that: the impeller (400) is arranged at one end of the rotating shaft (300), and the rotor winding (310) is arranged at the other end of the rotating shaft (300).

3. The electromagnetic direct drive vertical shaft impact crusher of claim 1, characterized in that: the impeller (400) is arranged at one end of the rotating shaft (300), and the rotor winding (310) is arranged in the middle of the rotating shaft (300).

4. The electromagnetic direct drive vertical shaft impact crusher of claim 1, characterized in that: still include branch material awl (500), branch material awl (500) set up in the middle part of impeller (400) and with pivot (300) fixed connection.

5. The electromagnetic direct drive vertical shaft impact crusher of claim 1, characterized in that: the inner wall of the crushing cavity (110) is provided with a lining plate (111).

6. The electromagnetic direct drive vertical shaft impact crusher of claim 1, characterized in that: the impeller (400) comprises an upper disc (410), a lower disc (420) and four arc-shaped plates (430); the middle part of the upper disc (410) is provided with a feed inlet communicated with the feed hopper (200); the lower disc (420) is fixedly connected with the rotating shaft (300) and is concentric with the upper disc (410); the arc-shaped plate (430) is arranged between the upper disc (410) and the lower disc (420), the arc-shaped plate surrounds the circle center circumference array of the lower disc (420), one end of the arc-shaped plate is close to the circle center of the lower disc (420), the other end of the arc-shaped plate is far away from the circle center of the lower disc (420), a first baffle (440) which inclines towards the concave surface of the arc-shaped plate (430) is arranged at one end of the arc-shaped plate far away from the circle center, and the adjacent arc-shaped plate (430) and the first baffle (440) jointly form a transmitting channel for throwing materials.

7. The electromagnetic direct drive vertical shaft impact crusher of claim 6, characterized in that: the device is characterized in that a second baffle (450) is arranged at one end, close to the circle center, of each arc-shaped plate (430), the second baffle (450) inclines towards a first baffle (440) located at one end, far away from the circle center, of each adjacent arc-shaped plate (430), and each adjacent arc-shaped plate (430), each first baffle (440) and each second baffle (450) jointly form a transmitting channel for throwing materials out.

8. The electromagnetic direct drive vertical shaft impact crusher of claim 7, characterized in that: the end, far away from the circle center of the lower disc (420), of the second baffle (450) is provided with a third baffle (460), the third baffle (460) inclines towards the first baffle (440) located at the end, far away from the circle center, of the adjacent arc-shaped plate (430), the third baffle (460) is intersected with the second baffle (450), and the adjacent arc-shaped plate (430), the first baffle (440), the second baffle (450) and the third baffle (460) jointly form a transmitting channel for throwing the materials out.

9. The electromagnetic direct drive vertical shaft impact crusher of claim 8, characterized in that: the convex surface of the arc-shaped plate (430) is provided with a wear-resistant sheet (431).

10. The electromagnetic direct drive vertical shaft impact crusher according to any one of claims 1 to 9, characterized in that: the rotor winding (310) is replaced by a permanent magnet.