Raymond mill shutdown monitoring device

By designing the support and connection components, the problems of support and fixation and material discharge during the use of Raymond mill were solved, thus achieving stable operation and convenient maintenance of Raymond mill.

CN224025159UActive Publication Date: 2026-03-24CHENGDE CHUANG YUAN MINING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing Raymond mill monitoring and shutdown devices are not easy to support and fix the Raymond mill body during use, and are not easy to discharge the material being conveyed, leading to material accumulation and equipment damage.

Method used

The design employs support and connection components, using a combination of insert rods, round holes, and connecting screws to achieve a stable connection between the Raymond mill components and the support components. The design of the discharge pipe and control valve enables effective material discharge.

Benefits of technology

This improves the stability and ease of connection of Raymond mill components, avoids material accumulation, and ensures the normal operation and convenient maintenance of Raymond mill.

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Abstract

The utility model relates to the technical field of mining machinery, in particular to a Raymond mill shutdown monitoring device which comprises a supporting assembly, a Raymond mill assembly is connected to the upper end of the supporting assembly in a penetrating mode, and a plurality of connecting screw rods are connected to the upper end of the Raymond mill assembly in an annular array penetrating mode. A plurality of positioning screws are connected to the upper end of the supporting assembly in an annular array penetrating mode, a connecting assembly is fixedly connected to the left portion of the outer surface of the Raymond mill assembly in a penetrating mode, and a feeding hopper is fixedly connected to the upper end of the connecting assembly in a penetrating mode. A discharging pipe is fixedly connected to the right side of the lower portion of the outer surface of the connecting assembly in a penetrating mode, a control valve is fixedly connected to the lower end of the discharging pipe in a penetrating mode, a control switch is fixedly connected to the left portion of the outer surface of the control valve in a penetrating mode, and a pressure sensor is fixedly connected to the upper portion of the outer surface of the connecting assembly in a penetrating mode. According to the Raymond mill shutdown monitoring device disclosed by the utility model, the Raymond mill can be conveniently supported, monitored and used through the supporting assembly and the Raymond mill assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mine machinery technical field, especially relates to a Raymond mill monitoring shutdown device. BACKGROUND

[0002] Raymond mill is also called Raymond mill, it is suitable for all kinds of mineral powder preparation, coal powder preparation, such as raw material mine, gypsum mine, coal and other material fine powder processing.

[0003] The existing patent number (CN 218690371 U) discloses a kind of Raymond mill monitoring shutdown device.Raymond mill monitoring shutdown device, including: Raymond mill body, the side of the Raymond mill body is equipped with feed inlet and monitoring shutdown mechanism;The monitoring shutdown mechanism includes control box and detection component, the control box and the detection component are connected with the Raymond mill body by mounting bracket;The detection component includes feed hopper, one end of the feed hopper extends into the feed inlet, the side of the mounting bracket is equipped with fixed plate, the fixed plate is slidably connected with the feed hopper.The Raymond mill monitoring shutdown device provided by the utility model can detect the pressure change of feed hopper when feeding and material accumulation, and can control the Raymond mill body to stop in time after material accumulation, prevent ash emission, reduce the damage of long-time material accumulation to scraper inside the Raymond mill body and the damage under high load of motor, but in actual use process, the equipment is not easy to support and fix Raymond mill body, and the equipment is not easy to discharge material in conveying process, therefore, we launch a new Raymond mill monitoring shutdown device. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of Raymond mill monitoring shutdown device, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A Raymond mill monitoring shutdown device includes a support assembly, a Raymond mill assembly is connected to the upper end of the support assembly, a plurality of connecting screws are connected to the upper end of the Raymond mill assembly in a ring array, a plurality of positioning screws are connected to the upper end of the support assembly in a ring array, a connecting assembly is fixedly connected to the left part of the outer surface of the Raymond mill assembly, and a feed hopper is fixedly connected to the upper end of the connecting assembly.

[0007] A discharge pipe is fixedly connected to the lower right part of the outer surface of the connecting assembly, a control valve is fixedly connected to the lower end of the discharge pipe, a control switch is fixedly connected to the left part of the outer surface of the control valve, and a pressure sensor is fixedly connected to the upper part of the outer surface of the connecting assembly.

[0008] Preferably, the support assembly comprises a support plate, three positioning plates are fixedly connected to the lower part of the outer surface of the support plate in an annular array, a plurality of round holes are formed in the upper end of the support plate in an annular array, three connecting screw grooves are formed in the upper end of the support plate in an annular array, and the three connecting screw grooves are distributed in a staggered manner with the plurality of round holes, and the three positioning plates are respectively sleeved with three positioning screw rods.

[0009] By adopting the above technical scheme, the Raymond mill assembly is supported by the support assembly, and the support assembly is positioned by the three positioning screw rods penetrating through the three positioning plates and being connected with the ground in a penetrating manner, so that the stability is improved.

[0010] Preferably, the Raymond mill assembly comprises a Raymond mill body, a fixed ring is fixedly connected to the lower part of the outer surface of the Raymond mill body, a plurality of insertion rods are fixedly connected to the lower end of the fixed ring in an annular array, a rubber ring is fixedly connected to the lower end of the Raymond mill body, and the Raymond mill body is fixedly connected with the connecting assembly in a penetrating manner.

[0011] By adopting the above technical scheme, the plurality of insertion rods are connected with the plurality of round holes in a penetrating manner, and the three connecting screw rods are connected with the fixed ring and the plurality of connecting screw grooves in a penetrating manner, so that the connection between the Raymond mill assembly and the support assembly is fixed, and the Raymond mill assembly and the support assembly are convenient to install, disassemble and reassemble.

[0012] Preferably, the plurality of round holes are sleeved with the plurality of insertion rods.

[0013] Preferably, the three connecting screw rods are connected with the fixed ring and the three connecting screw grooves in a penetrating manner.

[0014] Compared with the prior art, the Raymond mill monitoring and stopping device has the following beneficial effects:

[0015] 1. The plurality of insertion rods on the Raymond mill assembly are connected with the plurality of round holes in a penetrating manner, and the three connecting screw rods are connected with the fixed ring and the plurality of connecting screw grooves in a penetrating manner, so that the connection between the Raymond mill assembly and the support assembly is fixed, and the Raymond mill assembly and the support assembly are convenient to install, disassemble and reassemble.

[0016] 2. The connecting assembly is provided with a discharge pipe on the outer surface, a control valve is fixedly connected to the lower end of the discharge pipe in a penetrating manner, the pressure in the Raymond mill assembly is detected by the pressure sensor, and the material in the connecting assembly can be discharged by the control valve, so that the material is prevented from continuing to enter the Raymond mill assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the Raymond mill monitoring and stopping device.

[0018] Figure 2 It is a connection schematic diagram of the connecting assembly of the Raymond mill monitoring shutdown device of the utility model;

[0019] Figure 3 It is a whole structure schematic diagram of the supporting assembly of the Raymond mill monitoring shutdown device of the utility model;

[0020] Figure 4 It is a whole structure schematic diagram of the Raymond mill assembly of the Raymond mill monitoring shutdown device of the utility model.

[0021] In the drawing: 1, supporting assembly; 2, Raymond mill assembly; 3, connecting screw; 4, positioning screw; 5, connecting assembly; 6, feed hopper; 7, discharge pipe; 8, control valve; 9, control switch; 10, pressure sensor; 11, supporting plate; 12, round hole; 13, connecting screw groove; 14, positioning plate; 21, Raymond mill body; 22, fixed ring; 23, insertion rod; 24, rubber ring. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0026] The utility model provides a Raymond mill monitoring shutdown device, including support assembly 1, the upper end of support assembly 1 is inserted and is connected with Raymond mill assembly 2, the upper end annular array of Raymond mill assembly 2 is inserted and is connected with a plurality of connecting screw rod 3, the upper end annular array of support assembly 1 is inserted and is connected with a plurality of positioning screw rod 4, the left part of Raymond mill assembly 2 outer surface is fixedly connected with connecting assembly 5 through the penetration, the upper end of connecting assembly 5 is fixedly connected with feed hopper 6 through the penetration,

[0027] In the embodiment, the lower right part of the outer surface of the connecting assembly 5 is fixedly connected with the discharge pipe 7 through the penetration, the lower end of the discharge pipe 7 is fixedly connected with the control valve 8 through the penetration, the left part of the outer surface of the control valve 8 is fixedly connected with the control switch 9 through the penetration, and the upper part of the outer surface of the connecting assembly 5 is fixedly connected with the pressure sensor 10 through the penetration; the support assembly 1 includes a support plate 11, three positioning plates 14 are fixedly connected to the lower part of the outer surface of the support plate 11 in an annular array, a plurality of circular holes 12 are formed in the upper end of the support plate 11 in an annular array, three connecting screw grooves 13 are formed in the upper end of the support plate 11 in an annular array, and the three connecting screw grooves 13 are distributed in a staggered manner with the plurality of circular holes 12, and the three positioning plates 14 are respectively sleeved with the three positioning screw rods 4; the three connecting screw rods 3 are respectively inserted and connected through the three connecting screw grooves 13 and the fixed ring 22.

[0028] Through the above scheme: the connecting assembly 5 and Raymond mill assembly 2 are monitored by the pressure sensor 10, the control valve 8 is controlled by the control switch 9, the discharge pipe 7 and the control valve 8 can be used to discharge and take out the materials remaining in the connecting assembly 5 during shutdown in the Raymond mill assembly 2, the Raymond mill assembly 2 is supported by the support assembly 1, and the support assembly 1 can be positioned by the three positioning screw rods 4 respectively inserted and connected through the three positioning plates 14 and the ground, thereby improving the stability.

[0029] In the embodiment, the Raymond mill assembly 2 includes a Raymond mill body 21, the fixed ring 22 is fixedly connected to the lower part of the outer surface of the Raymond mill body 21, a plurality of insertion rods 23 are fixedly connected to the lower end of the fixed ring 22 in an annular array, the rubber ring 24 is fixedly connected to the lower end of the Raymond mill body 21, and the Raymond mill body 21 is fixedly connected with the connecting assembly 5 through the penetration; the plurality of circular holes 12 are respectively sleeved with the plurality of insertion rods 23.

[0030] Through the above scheme: the plurality of insertion rods 23 on the Raymond mill assembly 2 are respectively inserted and connected with the plurality of circular holes 12, and the connection between the Raymond mill assembly 2 and the support assembly 1 is fixed by the three connecting screw rods 3, and the connection between the Raymond mill assembly 2 and the support assembly 1 is convenient to install and disassemble, thereby facilitating the use process of the Raymond mill assembly 2.

[0031] It needs to be explained that the utility model is a Raymond mill monitoring stop device, in the using process, when installing Raymond mill monitoring stop device, first, a plurality of insertion rods 23 on Raymond mill assembly 2 respectively with a plurality of round holes 12 on supporting assembly 1 are connected, the cooperation of this insertion rod 23 and round hole 12 provides the preliminary positioning of Raymond mill assembly 2 on supporting assembly 1, ensures that Raymond mill assembly 2 can be accurately placed on supporting assembly 1, prepares for the subsequent more stable connection, then, three connecting screw rods 3 pass through fixed ring 22 and three connecting screw grooves 13 are connected, connecting screw rod 3 and connecting screw groove 13 are mutually matched through thread, when tightening connecting screw rod 3, fixed ring 22 will tightly connect Raymond mill assembly 2 and supporting assembly 1 together, realizes the stable connection between the two, this connection mode not only guarantees the stability between the components of Raymond mill in the running process, but also because the combination connection of insertion rod, round hole and connecting screw rod is adopted, makes the connection, installation and dismounting of Raymond mill assembly 2 and supporting assembly 1 more convenient, when needing to maintain, overhaul or replace parts of Raymond mill, connecting screw rod can be easily dismounted, insertion rod is pulled out, and Raymond mill assembly 2 is separated from supporting assembly 1, so that the use process of Raymond mill assembly 2 is convenient, in order to ensure the stability of the whole Raymond mill monitoring stop device in the working process, three positioning screw rods 4 respectively pass through three positioning plates 14 and are connected with the ground, positioning plate 14 is connected with supporting assembly 1, and the lower end of positioning screw rod 4 is in close contact with the ground after passing through positioning plate 14, when positioning screw rod 4 is tightened, it will tightly fix positioning plate 14 on the ground, and then firmly position the position of supporting assembly 1, so that displacement of supporting assembly 1 due to vibration, external force and other factors during the operation of Raymond mill can be prevented, the stability of Raymond mill assembly 2 during work is ensured, and the normal operation of Raymond mill is avoided due to position change, the outer surface of connecting assembly 5 is provided with discharge pipe 7, the lower end of discharge pipe 7 penetrates and is fixedly connected with control valve 8, and discharge pipe 7 and control valve 8 constitute the key structure of material treatment during shutdown, when Raymond mill stops, the residual material in connecting assembly 5 can continue to affect the next start of Raymond mill or cause material accumulation, at this time, the discharging and taking out process of the residual material can be realized through discharge pipe 7 and control valve 8, the material in connecting assembly 5 is discharged through discharge pipe 7 under the action of gravity after opening control valve 8, which avoids the material from entering Raymond mill assembly 2, this design effectively solves the problem of residual material after shutdown, ensures the normal operation of Raymond mill during the next start, reduces the fault caused by residual material, and the above, this Raymond mill monitoring stop device ensures the normal operation and maintenance convenience of Raymond mill through reasonable component connection mode, stable supporting assembly positioning and effective stop material treatment structure, improves the reliability and practicality of the whole device.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. Raymond mill monitoring shutdown device, comprising a support assembly (1), characterized in that: The support assembly (1) upper end intersperses the connection has raymond mill assembly (2), raymond mill assembly (2) upper end annular array intersperses the connection has several connecting screw rod (3), the support assembly (1) upper end annular array intersperses the connection has several positioning screw rod (4), raymond mill assembly (2) outer surface left part through fixedly connected with connecting assembly (5), the connecting assembly (5) upper end through fixedly connected with feed hopper (6); The connecting assembly (5) outer surface lower right side through fixedly connected with discharge pipe (7), the discharge pipe (7) lower end through fixedly connected with control valve (8), the control valve (8) outer surface left part through fixedly connected with control switch (9), the connecting assembly (5) outer surface upper intersperses the fixed connection of pressure sensor (10).

2. A Raymond mill shutdown monitoring device according to claim 1, wherein: The support assembly (1) includes support plate (11), the outer surface lower part of support plate (11) annular array is fixedly connected with three positioning plate (14), the upper end of support plate (11) annular array is provided with a plurality of round holes (12), the upper end of support plate (11) annular array is provided with three connecting screw grooves (13), and three connecting screw grooves (13) are distributed in the wrong position with a plurality of round holes (12), three positioning plate (14) are respectively sleeved with three positioning screw rod (4).

3. A Raymond mill shutdown monitoring device as claimed in claim 1, wherein: The raymond mill assembly (2) includes raymond mill body (21), the outer surface lower part of raymond mill body (21) is fixedly connected with fixed ring (22), the lower end of fixed ring (22) annular array is fixedly connected with a plurality of insertion rod (23), the lower end of raymond mill body (21) is fixedly connected with rubber ring (24), and raymond mill body (21) is through fixedly connected with connecting assembly (5).

4. A Raymond mill shutdown monitoring device according to claim 2, wherein: A plurality of round holes (12) are respectively sleeved with a plurality of insertion rod (23).

5. A Raymond mill shutdown monitoring device according to claim 1, wherein: Three connecting screw rod (3) respectively all respectively pass through fixed ring (22) and three connecting screw grooves (13) interspersed connection.