Internal wear-resistant guide plate of V-shaped powder concentrator for roller press

Abstract

The utility model discloses an internal wear-resistant flow guide plate of a V-shaped powder concentrator for a roller press, which relates to the field of connecting structures and comprises a flow guide plate main body, two fixed shafts symmetrically mounted on the front side and the rear side of the right end of the flow guide plate main body, a wave-shaped groove formed in the top of the flow guide plate main body, and a wind shield rotationally mounted at the bottom of the flow guide plate main body. The top of the wind shield is fixedly connected with the lower end of a second rotating shaft, the right end of the first rotating shaft is rotationally installed in the middle of the left end of the flow guide plate body, the right end of the rotating disc is fixedly connected with the left end of the first rotating shaft, and the handle is installed on the outer side surface of the rotating disc; the upper end of the second rotating shaft extends into the guide plate body and is connected with a second flywheel, the right end of the first rotating shaft is fixedly connected with a first flywheel, the first flywheel is meshed with the second flywheel, and the left end of the first rotating shaft extends to the outside of the V-shaped powder concentrator. According to the scheme, the wear resistance and the shape adjustability of the guide plate are improved.

Description

Technical Field

[0001] The utility model relates to the field of connection structures, in particular to an internal wear-resistant guide plate of a V-shaped powder selector for a roller press. Background Art

[0002] Roller press, also known as extrusion mill, roller mill, and roller mill, is a new type of cement energy-saving grinding equipment developed in the mid-1980s. It can replace the high-energy-consuming and low-efficiency ball mill pre-grinding system, and reduce steel consumption and working noise. It is suitable for new plant construction and can also be used for technical transformation of old plants to increase system output by 30-50%. Among the extruded materials, 0.08mm fine materials account for 20-35%, and less than 2mm accounts for 65-85%. The internal structure of the particles is full of tiny cracks due to extrusion, which greatly improves the grindability. The V-type powder separator will break up the finished materials coming out of the roller press, and then separate the qualified fine powder from the broken materials, which is conducive to the smooth operation of the roller press, improves the system output, and has a drying function.

[0003] The internal guide plate of the existing V-type powder classifier for roller press suffers from severe wear and tear during use, and has high maintenance costs. In addition, the flow rate of air entering the V-type powder classifier controlled by the fan is fixed and unchanged, which is not suitable for the entire working stage. Therefore, it is urgent to design an internal wear-resistant guide plate of the V-type powder classifier for roller press to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, a wear-resistant guide plate is provided for an internal V-type powder classifier for a roller press. The technical solution solves the problems raised in the above background technology that the air is severely worn and has high maintenance costs during use, and the flow rate of air entering the V-type powder classifier controlled by the fan is fixed and unchanged, which is not suitable for the entire working stage.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A V-type powder classifier internal wear-resistant guide plate for a roller press, comprising:

[0007] The guide plate body is installed obliquely inside the V-type powder classifier;

[0008] A fixed shaft, the number of which is two, and the two fixed shafts are symmetrically mounted on the front and rear sides of the right end of the guide plate body;

[0009] Corrugated grooves, wherein a plurality of groups of the corrugated grooves are evenly and equidistantly arranged on the top of the guide plate body;

[0010] A windshield plate is rotatably mounted on the bottom of the deflector body, and the top of the windshield plate is fixedly connected to the lower end of the second rotating shaft;

[0011] A first rotating shaft, the right end of which is rotatably mounted on the middle of the left end of the deflector body;

[0012] A rotating disk, the right end of which is fixedly connected to the left end of the first rotating shaft;

[0013] A handle is fixedly mounted on the outer surface of the turntable.

[0014] Furthermore, the upper end of the second rotating shaft extends to the interior of the guide plate body and is fixedly connected to the second flywheel.

[0015] Furthermore, the right end of the first rotating shaft extends to the interior of the guide plate body and is fixedly connected to the first flywheel, and the lower end of the first flywheel is meshed with the second flywheel.

[0016] Furthermore, the turntable and the left end of the first rotating shaft are both arranged outside the V-shaped powder classifier.

[0017] Furthermore, the guide plate body is made of wear-resistant steel plate.

[0018] Furthermore, the length dimension of the wind deflector plate is greater than the width dimension of the guide plate body.

[0019] As the preferred technical solution of the utility model, compared with the prior art, the utility model provides an internal wear-resistant guide plate of a V-type powder classifier for a roller press, which has the following beneficial effects:

[0020] In the utility model, the guide plate body is made of wear-resistant steel plate material and matched with the corrugated groove on the top of the guide plate body, so that the guide plate is more wear-resistant and has a longer service life; the first rotating shaft is fixedly connected to the first flywheel, the first flywheel is meshed with the second flywheel, the second flywheel is fixedly connected to the second rotating shaft, and the second rotating shaft is fixedly connected to the wind shield, so that the internal wind speed can be adjusted in real time according to the internal situation on the outside of the V-type powder classifier, so that the working effect of the V-type powder classifier is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a structural schematic diagram of another viewing angle in the utility model;

[0023] Figure 3 It is a structural schematic diagram of the driving component in the utility model;

[0024] Figure 4 It is a structural schematic diagram of the wind shield assembly in the utility model.

[0025] The numbers in the figure are:

[0026] 1. deflector body; 2. fixed shaft; 3. corrugated groove; 4. wind deflector; 5. first rotating shaft; 6. turntable; 7. handle; 8. second rotating shaft; 9. second flywheel; 10. first flywheel. DETAILED DESCRIPTION

[0027] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0028] Reference Figure 1-4 As shown, a V-type powder classifier internal wear-resistant guide plate for a roller press comprises:

[0029] The guide plate body 1 is obliquely installed inside the V-type powder classifier;

[0030] The fixed shafts 2 are two in number and are symmetrically mounted on the front and rear sides of the right end of the guide plate body 1;

[0031] Wave-shaped grooves 3, wherein a plurality of groups of wave-shaped grooves 3 are evenly and equidistantly arranged on the top of the guide plate body 1;

[0032] The wind deflector 4 is rotatably mounted on the bottom of the deflector body 1, and the top of the wind deflector 4 is fixedly connected to the lower end of the second rotating shaft 8;

[0033] A first rotating shaft 5, the right end of which is rotatably mounted on the middle of the left end of the deflector body 1;

[0034] A rotating disk 6, the right end of which is fixedly connected to the left end of the first rotating shaft 5;

[0035] The handle 7 is fixedly mounted on the outer surface of the turntable 6 .

[0036] In another embodiment provided by the present utility model, Figure 3 As shown, the upper end of the second rotating shaft 8 extends to the interior of the deflector body 1 and is fixedly connected to the second flywheel 9 .

[0037] In another embodiment provided by the present utility model, Figure 3 As shown, the right end of the first rotating shaft 5 extends to the interior of the guide plate body 1 and is fixedly connected to the first flywheel 10. The lower end of the first flywheel 10 is meshed with the second flywheel 9. The rotation of the first rotating shaft 5 is controlled by the turntable 6, which in turn causes the first flywheel 10 to rotate, thereby driving the second flywheel 9 to rotate, and then controlling the rotation of the second rotating shaft 8 to adjust the position of the wind shield 4.

[0038] In another embodiment provided by the present utility model, Figure 1As shown, the turntable 6 and the left end of the first rotating shaft 5 are both arranged outside the V-type powder classifier. The turntable 6 controls the rotation of the first rotating shaft 5, and then controls the rotation of the wind shield 4, thereby adjusting the internal air flow rate outside the V-type powder classifier.

[0039] In another embodiment provided by the present utility model, Figure 1 As shown, the guide plate body 1 is made of wear-resistant steel plate, which improves the wear resistance of the guide plate body 1, reduces the wear caused by the collision with solid particles, and thus increases the service life.

[0040] In another embodiment provided by the present utility model, Figure 4 As shown, the length of the wind shield 4 is greater than the width of the guide plate body 1. During use, the rotation of the wind shield 4 is controlled, and the size of the vent below the guide plate body 1 is adjusted through the wind shield 4. The length of the wind shield 4 is greater than the width of the guide plate body 1, and the vent can be completely closed. When multiple groups of guide plates work in combination, the on and off of the guide plates can be freely controlled, and the wind speed can be adjusted according to demand.

[0041] Working principle: In the utility model, a plurality of groups of corrugated grooves 3 are arranged on the top of the guide plate body 1, and a plurality of groups of guide plates are evenly arranged inside the V-type powder classifier. The guide plates are fixedly connected to the shell of the V-type powder classifier through two fixed shafts 2 symmetrically arranged on the right end of the guide plate body 1. The first rotating shaft 5 is controlled to rotate by the turntable 6, thereby rotating the first flywheel 9, and then driving the second flywheel 10 to rotate, thereby controlling the rotation of the second rotating shaft 8, and controlling the rotation of the wind shield 4.

[0042] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wear-resistant guide plate for an internal V-type powder classifier for a roller press, characterized in that: include: The guide plate body (1) is obliquely installed inside the V-type powder classifier; A fixed shaft (2), wherein the number of the fixed shafts (2) is two, and the two fixed shafts (2) are symmetrically mounted on the front and rear sides of the right end of the guide plate body (1); Corrugated grooves (3), wherein a plurality of groups of the corrugated grooves (3) are evenly and equidistantly arranged on the top of the guide plate body (1); A wind deflector (4) is rotatably mounted on the bottom of the deflector body (1), and the top of the wind deflector (4) is fixedly connected to the lower end of the second rotating shaft (8); A first rotating shaft (5), the right end of which is rotatably mounted on the middle part of the left end of the deflector body (1); A rotating disk (6), the right end of which is fixedly connected to the left end of the first rotating shaft (5); A handle (7) is fixedly mounted on the outer surface of the turntable (6).

2. The wear-resistant guide plate for the inner part of a V-type powder concentrator for a roller press according to claim 1, characterized in that: The upper end of the second rotating shaft (8) extends to the interior of the deflector body (1) and is fixedly connected to the second flywheel (9).

3. The wear-resistant guide plate for the inner part of a V-type powder concentrator for a roller press according to claim 1, characterized in that: The right end of the first rotating shaft (5) extends to the interior of the deflector body (1) and is fixedly connected to the first flywheel (10), and the lower end of the first flywheel (10) is meshed with the second flywheel (9).

4. The wear-resistant guide plate for the inner part of a V-type powder concentrator for a roller press according to claim 1, characterized in that: The rotating disk (6) and the left end of the first rotating shaft (5) are both arranged outside the V-shaped powder classifier.

5. The wear-resistant guide plate for the inner part of a V-type powder concentrator for a roller press according to claim 1, characterized in that: The guide plate body (1) is made of wear-resistant steel plate.

6. The wear-resistant guide plate inside a V-type powder concentrator for a roller press according to claim 1, characterized in that: The length dimension of the wind deflector plate (4) is greater than the width dimension of the guide plate body (1).

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