Grinding assembly

Abstract

The utility model relates to the technical field of cement, in particular to a grinding assembly which comprises a box body, a first grinding roller and a second grinding roller, first bearings are installed on the two sides of the front end and the rear end of the box body in an embedded mode respectively, and first fixing rods are fixedly installed on inner rings of the two first bearings respectively. First grinding rollers are installed at the opposite ends of the two first fixing rods correspondingly, second bearings are embedded into the two sides of the front end and the rear end of the box body below the two first bearings correspondingly, second fixing rods are fixedly installed on inner rings of the second bearings correspondingly, and second grinding rollers are installed at the opposite ends of the two second fixing rods correspondingly. And motors are installed on the two sides of the front end of the box body correspondingly, the first fixing rod and the second fixing rod on the two sides of the rear end of the box body are movably connected through belts correspondingly, and a discharging pipe is installed in the middle of the bottom of the box body in an embedded mode. The cement grinding machine has the advantages that cement materials can be ground twice in sequence, the abrasion of the grinding mechanism is reduced, and the grinding quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cement, in particular to a grinding component. Background Art

[0002] The main raw materials used in cement production usually include limestone, clay and other auxiliary materials. During the production process, these raw materials need to be ground to ensure the consistency of particle size and make the ingredients more evenly mixed. Through grinding, the raw materials can better meet the requirements of the concrete and construction industry, and can also improve the strength and durability of cement.

[0003] When grinding cement materials, one grinding usually cannot grind the materials completely. Due to the characteristics of hard materials such as cement, it usually takes multiple grindings to achieve the required fineness and uniformity. At the same time, one grinding will increase the wear of the grinding mechanism. Utility Model Content

[0004] The utility model aims to provide a grinding assembly which can grind cement material twice in sequence, thereby reducing the wear of the grinding mechanism and ensuring the grinding quality, and solves the problem that the grinding assembly grinds cement material only once, the grinding quality is unstable, and the grinding mechanism has large wear.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding assembly, comprising a box body, a grinding roller 1 and a grinding roller 2, bearing 1 is respectively embedded and installed on both sides of the front and rear ends of the box body, two groups of bearing 1 inner rings are respectively fixedly installed with a fixing rod 1, and two groups of fixing rods 1 are respectively installed on opposite ends of the fixing rods, bearing 2 is respectively embedded and installed on both sides of the front and rear ends of the box body below the two groups of bearing 1, two groups of bearing 2 inner rings are respectively fixedly installed with a fixing rod 2, and two groups of fixing rods 2 are respectively installed on opposite ends of the fixing rods, motors are respectively installed on both sides of the front end of the box body, two fixing rods 1 and 2 on both sides of the rear end of the box body are respectively movably connected by belts, and a discharge pipe is embedded and installed in the middle of the bottom of the box body.

[0006] When using a grinding assembly in the technical solution, cement materials enter the interior of the box through the feed pipe, two motors drive two fixed rods 1 to rotate in relative directions through the transmission structure, the two fixed rods 1 drive two grinding rollers 1 to rotate in relative directions, the two grinding rollers 1 grind the cement materials, and the cement materials ground by the two grinding rollers 1 slide down along the two guide plates 1, the two fixed rods 1 drive two fixed rods 2 to rotate in relative directions through belts, the two fixed rods 2 drive two grinding rollers 2 to rotate in relative directions, the two grinding rollers 2 grind the cement materials for the second time, and the cement materials ground inside the box enter the discharge pipe along the guide plate 2, and the cement materials are discharged from the discharge pipe.

[0007] Preferably, a feed pipe is embedded in the top of the box body, and the feed pipe is connected with the inside of the box body. The cement material enters the inside of the box body through the feed pipe.

[0008] Preferably, the bottoms of the two motors are respectively provided with fixing brackets, and the two fixing brackets are fixedly connected to the front end of the box body. The two fixing brackets fix the two motors at the front end of the box body.

[0009] Preferably, the two motor transmission structures are respectively fixedly connected to the fixing rods 1 at both sides of the front end of the box body. The two motors respectively drive the two fixing rods 1 to rotate in relative directions through the transmission structures.

[0010] Preferably, guide plates 1 are respectively installed on both sides of the box body below the two grinding rollers 1. The cement material ground by the two grinding rollers 1 slides down along the two guide plates 1.

[0011] Preferably, guide plates 2 are installed on both sides of the bottom of the box body above the discharge pipe. The cement material ground inside the box body enters the discharge pipe along the guide plates 2, and the cement material is discharged from the discharge pipe.

[0012] Preferably, pillars are respectively installed at the four corners of the bottom of the box, and the pillars are perpendicular to the bottom of the box. The pillars provide support force for the box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a grinding roller 1, a belt and a grinding roller 2, two motors respectively drive two fixed rods 1 to rotate in relative directions through a transmission structure, the two fixed rods 1 drive two grinding rollers 1 to rotate in relative directions, the two grinding rollers 1 grind cement materials, the cement materials ground by the two grinding rollers 1 slide downward along two guide plates 1, the two fixed rods 1 respectively drive two fixed rods 2 to rotate in relative directions through belts, the two fixed rods 2 drive two grinding rollers 2 to rotate in relative directions, the two grinding rollers 2 grind cement materials twice, thereby achieving the effect of grinding cement materials twice in sequence, reducing the wear of the grinding mechanism and ensuring the grinding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a third angle;

[0018] Figure 4It is a cross-sectional structural schematic diagram of the utility model.

[0019] In the figure: 1. support; 2. box; 3. feed pipe; 4. fixed rod 1; 5. bearing 1; 6. bearing 2; 7. fixed rod 2; 8. discharge pipe; 9. belt; 10. motor; 11. fixed frame; 12. grinding roller 1; 13. guide plate 1; 14. grinding roller 2; 15. guide plate 2. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Embodiment 1

[0025] like Figure 1-Figure 4As shown, a grinding assembly proposed by the utility model includes a box body 2, a grinding roller 12 and a grinding roller 2 14, bearings 5 ​​are respectively embedded and installed on both sides of the front and rear ends of the box body 2, and the inner rings of the two groups of bearings 5 ​​are respectively fixedly installed with fixed rods 4, and the opposite ends of the two groups of fixed rods 4 are respectively installed with grinding rollers 12, and the inner sides of the box body 2 below the two grinding rollers 12 are respectively installed with guide plates 13, and the front and rear ends of the box body 2 below the two groups of bearings 5 ​​are respectively embedded and installed with bearings 6, and the inner rings of the two groups of bearings 6 are respectively fixedly installed with fixed rods 7, and the opposite ends of the two groups of fixed rods 7 are respectively installed There are two grinding rollers 14, motors 10 are installed on both sides of the front end of the box body 2, and fixing frames 11 are installed on the bottom of the two motors 10. The two fixing frames 11 are fixedly connected to the front end of the box body 2, and the transmission structures of the two motors 10 are fixedly connected to the fixing rods 4 on both sides of the front end of the box body 2. The two fixing rods 4 and the fixing rods 7 on both sides of the rear end of the box body 2 are movably connected through belts 9. A discharge pipe 8 is embedded in the middle of the bottom of the box body 2, and guide plates 15 are installed on both sides of the bottom end of the box body 2 above the discharge pipe 8. A feed pipe 3 is embedded in the top of the box body 2, and the feed pipe 3 is connected to the inside of the box body 2.

[0026] In this embodiment, the cement material enters the interior of the box body 2 through the feed pipe 3, and the two motors 10 respectively drive the two fixed rods 4 to rotate in relative directions through the transmission structure, and the two fixed rods 4 drive the two grinding rollers 12 to rotate in relative directions, and the two grinding rollers 12 perform preliminary grinding on the cement material. The cement material ground by the two grinding rollers 12 slides down along the two guide plates 13, and the two fixed rods 4 respectively drive the two fixed rods 27 to rotate in relative directions through the belt 9, and the two fixed rods 27 drive the two grinding rollers 2 14 to rotate in relative directions, and the two grinding rollers 2 14 perform secondary grinding on the cement material. The cement material ground inside the box body 2 enters the discharge pipe 8 along the guide plate 2 15, and the cement material is discharged from the discharge pipe 8.

[0027] Embodiment 2

[0028] like Figure 1-Figure 4 As shown, a grinding assembly proposed by the utility model, compared with the first embodiment, this embodiment also includes: a pillar 1 and a box body 2, the pillars 1 are respectively installed at the four corners of the bottom of the box body 2, and the pillars 1 are perpendicular to the bottom of the box body 2.

[0029] In this embodiment, the support 1 provides support force to the box 2 .

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded 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 utility model shall be included in the protection scope of the utility model.

Claims

1. A grinding assembly, comprising a housing (2), a first grinding roller (12) and a second grinding roller (14), characterized in that: Bearings (5) are respectively embedded and installed on both sides of the front and rear ends of the box body (2), and two groups of bearings (5) are respectively fixedly installed with fixed rods (4) on their inner rings, and grinding rollers (12) are respectively installed on the opposite ends of the two groups of fixed rods (4). Bearings (6) are respectively embedded and installed on both sides of the front and rear ends of the box body (2) below the two groups of bearings (5), and fixed rods (7) are respectively fixedly installed on the inner rings of the two groups of bearings (6), and grinding rollers (14) are respectively installed on the opposite ends of the two groups of fixed rods (7). Motors (10) are respectively installed on both sides of the front end of the box body (2), and the two fixed rods (4) and fixed rods (7) on both sides of the rear end of the box body (2) are respectively movably connected through belts (9), and a discharge pipe (8) is embedded and installed in the middle of the bottom of the box body (2).

2. A grinding assembly according to claim 1, characterized in that: A feed pipe (3) is embedded in the top of the box body (2), and the feed pipe (3) is connected to the inside of the box body (2).

3. A grinding assembly according to claim 1, characterized in that: A fixing frame (11) is respectively installed at the bottom of the two motors (10), and the two fixing frames (11) are fixedly connected to the front end of the box body (2).

4. A grinding assembly according to claim 1, characterized in that: The two motor (10) transmission structures are respectively fixedly connected to fixing rods (4) on both sides of the front end of the box body (2).

5. A grinding assembly according to claim 1, characterized in that: Guide plates (13) are respectively installed on both sides of the box body (2) below the two grinding rollers (12).

6. A grinding assembly according to claim 1, characterized in that: Guide plates 2 (15) are respectively installed on both sides of the bottom end of the box body (2) above the discharge pipe (8).

7. A grinding assembly according to claim 1, characterized in that: Support pillars (1) are respectively installed at the four corners of the bottom of the box body (2), and the support pillars (1) are perpendicular to the bottom of the box body (2).

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