Material lifting device for Raymond mill

By designing a material lifting device for Raymond mills, the intermittent lifting of materials is achieved using drive and linkage components, solving the problem of material accumulation inside the mill caused by continuous material inflow and improving grinding quality.

CN224167662UActive Publication Date: 2026-04-28NANTONG LIYUANHENG MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG LIYUANHENG MACHINERY
Filing Date
2025-05-15
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing lifting device of Raymond mill causes material to continuously flow in, resulting in accumulation inside the mill, which occupies internal space and affects the grinding quality.

Method used

Design a material lifting device including a support plate, a grinding mill body, a drive mechanism, a feeding component, and a connecting component. The device achieves intermittent material lifting through the drive component and the linkage component, avoiding uncontrolled material inflow. The device uses a baffle plate and a top plate to control the material flow and reduce the compression of the internal space of the grinding mill.

Benefits of technology

This effectively prevents materials from flooding in uncontrollably, reduces the compression of the internal space of the grinding mill, and improves the grinding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material lifting device for Raymond flour mill, including support plate, flour mill main part, drive mechanism, baiting subassembly and communication subassembly, wherein flour mill main part and drive mechanism are respectively installed on the support plate, drive mechanism is arranged on one side of flour mill main part, drive mechanism includes drive box, drive subassembly and linkage subassembly, and the baiting subassembly is connected with the linkage subassembly. Wherein the driving box is installed on the supporting plate, the driving assembly is arranged on the driving box, the linkage assembly is rotationally installed in the driving box, and the output end of the driving assembly is in transmission connection with the linkage assembly; the discharging assembly is arranged above the driving box. The communicating assembly communicates with the top of the driving box. Therefore, the materials can be prevented from rushing into the flour mill without control while the materials are lifted, the extrusion of the internal space of the flour mill is reduced, and the flour milling quality is further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of lifting devices, and in particular to a material lifting device for Raymond mills. Background Technology

[0002] Raymond mill is a grinding equipment widely used in mining, building materials, chemical and other industries. It is mainly used to grind various non-metallic ores and chemical raw materials into fine powder.

[0003] Currently, to ensure the continuous operation of Raymond mills, lifting devices are often used to feed materials into the mill. While existing lifting devices can ensure a continuous flow of material into the Raymond mill, the following problems exist in actual use: The grinding process takes time, and the continuous influx of material can cause accumulation inside the mill, thus occupying internal space, interfering with the grinding process, and ultimately affecting the quality of the ground material. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, one objective of this utility model is to provide a material lifting device for Raymond mills that can lift materials while preventing them from flooding into the mill uncontrollably, reducing the compression of the internal space of the mill, and thus improving the quality of grinding.

[0006] To achieve the above objectives, this utility model proposes a material lifting device for a Raymond mill, comprising a support plate, a mill body, a drive mechanism, a feeding assembly, and a connecting assembly. The mill body and the drive mechanism are respectively mounted on the support plate. The drive mechanism is located on one side of the mill body and includes a drive housing, a drive assembly, and a linkage assembly. The drive housing is mounted on the support plate, the drive assembly is located on the drive housing, and the linkage assembly is rotatably mounted inside the drive housing, with its output end connected to the linkage assembly. The feeding assembly is located above the drive housing, and the connecting assembly is connected to the top of the drive housing.

[0007] The material lifting device for Raymond mill of this utility model can lift materials while preventing them from flooding into the mill uncontrollably, reducing the compression of the internal space of the mill, and thus improving the quality of grinding.

[0008] In addition, the material lifting device for Raymond mill proposed in the above application may also have the following additional technical features:

[0009] Specifically, the linkage assembly includes a swing wheel, a connecting wheel, a hinge rod, a limiting rod, a top plate, and a baffle plate. The swing wheel is rotatably mounted inside the drive box. The connecting wheel is hinged to the swing wheel. The connecting wheel and the top plate are hinged together by the hinge rod. The other end of the connecting wheel is hinged to the drive box by the limiting rod. The baffle plate is connected to the top plate and abuts against the connecting assembly.

[0010] Specifically, the feeding assembly includes a support rod, a feeding box, a feeding pipe, and a feeding pipe. The feeding box is connected to the drive box via the support rod, the feeding pipe is connected to the feeding box, and one side of the feeding box is connected to the communication assembly via the feeding pipe.

[0011] Specifically, the connecting component includes a connecting pipe, a feeding plate, and a protective plate. The connecting pipe is connected to the top of the drive box, the feeding plate is connected to the connecting pipe, the downward inclined end of the feeding plate is connected to the feed end of the grinding mill body, and the protective plate is installed on the outside of the feeding plate.

[0012] Specifically, support rods are installed at the four corners of the bottom end of the support plate.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 This is a schematic diagram of a material lifting device for a Raymond mill according to an embodiment of the present invention;

[0016] Figure 2 This is a schematic diagram of the material lifting device for a Raymond mill according to another embodiment of the present invention;

[0017] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] As shown in the figure: 1. Support plate; 2. Grinding mill body; 3. Drive mechanism; 31. Drive box; 32. Drive assembly; 33. Linkage assembly; 331. Swing wheel; 332. Connecting wheel; 333. Hinge rod; 334. Limiting rod; 335. Top plate; 336. Baffle plate; 4. Discharge assembly; 41. Support rod; 42. Discharge box; 43. Discharge pipe; 44. Feed pipe; 5. Connecting assembly; 51. Connecting pipe; 52. Discharge plate; 53. Protective plate. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0020] The material lifting device for a Raymond mill according to an embodiment of the present invention will now be described with reference to the accompanying drawings.

[0021] The material lifting device for Raymond mill provided in this embodiment of the utility model can be applied to lifting materials in Raymond mill. While lifting the materials, it can prevent the materials from flooding into the mill without restraint, reduce the compression of the internal space of the mill, and thus improve the quality of grinding.

[0022] like Figures 1-3 As shown, the material lifting device for a Raymond mill according to this utility model embodiment may include a support plate 1, a mill body 2, a drive mechanism 3, a feeding assembly 4, and a connecting assembly 5.

[0023] It should be noted that the installation of the grinding mill body 2 and the drive mechanism 3 is completed under the action of the support plate 1, and the grinding of materials is realized through the grinding mill body 2.

[0024] The grinding mill body 2 and the drive mechanism 3 are respectively installed on the support plate 1. The drive mechanism 3 is located on one side of the grinding mill body 2. The drive mechanism 3 may include a drive box 31, a drive assembly 32 and a linkage assembly 33.

[0025] It should be noted that the drive component 32 described in the above embodiments can be a drive motor.

[0026] The drive box 31 is mounted on the support plate 1, the drive assembly 32 is mounted on the drive box 31, and the linkage assembly 33 is rotatably mounted inside the drive box 31, with the output end of the drive assembly 32 being connected to the linkage assembly 33 in a transmission manner.

[0027] Specifically, the drive assembly 32 and the linkage assembly 33 are installed under the action of the drive box 31. Then, under the drive of the drive assembly 32, the linkage assembly 33 intermittently lifts the material discharged from the feeding assembly 4 to prevent the material from continuously entering the grinding mill body 2.

[0028] The feeding assembly 4 is located above the drive box 31.

[0029] It should be noted that the feeding component 4 described in the above embodiment serves to feed the material conveyed by the belt conveyor (not shown in the figure) into the drive box 31.

[0030] The connecting component 5 is located on the top of the drive box 31.

[0031] It should be noted that the connecting component 5 provides protection during the material lifting process.

[0032] Specifically, in actual operation, the relevant personnel move the device below the belt conveyor (not shown in the figure), and the material is received by the feeding component 4. Then, the driving component 32 installed on the drive box 31 drives the linkage component 33. The linkage component 33 lifts the material entering the drive box 31. The lifted material enters the grinding mill body 2 through the connecting component 5, thus completing the grinding process. This method can prevent the material from flooding into the grinding mill without restraint while lifting the material, reduce the compression of the internal space of the grinding mill, and thus improve the grinding quality.

[0033] In one embodiment of this utility model, such as Figures 1-3 As shown, the linkage assembly 33 may include a swing wheel 331, a connecting wheel 332, a hinge rod 333, a limit rod 334, a top plate 335, and a baffle plate 336.

[0034] It should be noted that the top of the top plate 335 described in the above embodiment is inclined.

[0035] The swing wheel 331 is rotatably installed inside the drive box 31. The connecting wheel 332 is hinged to the swing wheel 331. The connecting wheel 332 and the top plate 335 are hinged together by the hinge rod 333. The other end of the connecting wheel 332 is hinged to the drive box 31 by the limiting rod 334. The baffle plate 336 is connected to the top plate 335 and abuts against the connecting component 5.

[0036] It should be noted that when the top plate 335 and the baffle plate 336 rise, they block the discharge end of the discharge pipe 43. When the top plate 335 and the baffle plate 336 fall, they open the discharge end of the discharge pipe 43 and complete the discharge.

[0037] Specifically, the drive assembly 32 drives the swing wheel 331, and the rotation of the swing wheel 331 drives the connecting wheel 332. Under the drive of the connecting wheel 332, the hinge rod 333, under the limit of the limit rod 334, completes the steps of raising and lowering the top plate 335 and the baffle plate 336, thereby achieving the effect of intermittently lifting the material.

[0038] In one embodiment of this utility model, such as Figures 1-3 As shown, the feeding assembly 4 may include a support rod 41, a feeding box 42, a feeding pipe 43, and a feeding pipe 44.

[0039] It should be noted that the feed pipe 43 described in the above embodiment is arranged at an angle.

[0040] The feeding box 42 is connected to the drive box 31 via the support rod 41, the feeding pipe 44 is connected to the feeding box 42, and one side of the feeding box 42 is connected to the connecting component 5 via the feeding pipe 43.

[0041] Specifically, the feeding pipe 44 completes the step of conveying material from the belt conveyor (not shown in the figure) into the discharge box 42, and then the discharge pipe 43 completes the effect of discharging the material into the connecting component 5.

[0042] In one embodiment of this utility model, such as Figures 1-3 As shown, the connecting component 5 may include a connecting pipe 51, a feeding plate 52, and a protective plate 53.

[0043] It should be noted that the top plate 335 and the baffle plate 336 are located in the connecting pipe 51.

[0044] The connecting pipe 51 is connected to the top of the drive box 31, the feeding plate 52 is connected to the connecting pipe 51, the downward inclined end of the feeding plate 52 is connected to the feed end of the grinding mill body 2, and the protective plate 53 is installed on the outside of the feeding plate 52.

[0045] Specifically, the material enters through the connecting pipe 51, and then the top plate 335 and the baffle plate 336 lift the material onto the discharge plate 52. Under the action of the discharge plate 52, the material enters the grinding mill body 2 under the protection of the protective plate 53 to achieve the grinding effect.

[0046] In one embodiment of this utility model, such as Figures 1-3 As shown, support rods are installed at the four corners of the bottom end of the support plate 1.

[0047] Understandably, the support rod is used to lift the support plate 1, thus preventing the support plate 1 from being placed directly on the ground and causing unevenness.

[0048] In summary, the material lifting device for Raymond mill of this utility model can lift materials while preventing them from flooding into the mill uncontrollably, reducing the compression of the internal space of the mill, and thus improving the quality of grinding.

[0049] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples and features described in this specification.

[0051] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A material lifting device for a Raymond mill, characterized in that, It includes support plates, the main body of the grinding mill, the drive mechanism, the feeding assembly, and the connecting assembly, among which, The grinding mill body and the drive mechanism are respectively mounted on the support plate. The drive mechanism is located on one side of the grinding mill body and includes a drive box, a drive assembly, and a linkage assembly. The drive box is mounted on the support plate, the drive assembly is disposed on the drive box, the linkage assembly is rotatably mounted inside the drive box, and the output end of the drive assembly is connected to the linkage assembly in a transmission manner. The feeding assembly is located above the drive box; The communication component is connected to the top of the drive box.

2. The material lifting device for a Raymond mill according to claim 1, characterized in that, The linkage assembly includes a swing wheel, a connecting wheel, a hinge rod, a limiting rod, a top plate, and a baffle plate, wherein... The swing wheel is rotatably installed inside the drive box. The connecting wheel is hinged to the swing wheel. The connecting wheel and the top plate are hinged together by the hinge rod. The other end of the connecting wheel is hinged to the drive box by the limiting rod. The baffle is connected to the top plate and abuts against the connecting component.

3. The material lifting device for a Raymond mill according to claim 1, characterized in that, The feeding assembly includes a support rod, a feeding box, a feeding pipe, and an infeed pipe, wherein, The feeding box is connected to the drive box via the support rod, the feeding pipe is connected to the feeding box, and one side of the feeding box is connected to the connecting component via the feeding pipe.

4. The material lifting device for a Raymond mill according to claim 1, characterized in that, The connecting component includes a connecting pipe, a feeding plate, and a protective plate, wherein... The connecting pipe is connected to the top of the drive box, the feeding plate is connected to the connecting pipe, the downward inclined end of the feeding plate is connected to the feed end of the grinding mill body, and the protective plate is installed on the outside of the feeding plate.

5. The material lifting device for a Raymond mill according to claim 1, characterized in that, Support rods are installed at the four corners of the bottom end of the support plate.