Efficient energy-saving Raymond mill
By introducing screening box and screen structure into the Raymond grinder, combined with motor-driven grinding roller rotation and screw movement, the problem of incomplete grinding is solved, efficient screening and discharge are achieved, and the quality of finished products is improved.
Patent Information
- Application Number
- CN202421946935.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The existing Raymond grinding roller device for grinding machines cannot effectively screen and collect materials that are not completely ground, resulting in different quality of grinding products and difficult to meet multi-faceted needs.
A high-efficiency and energy-saving Raymond mill is designed. By setting up a screening box and screen in the shell, the motor drives the rotation of the grinding roller and combining the movement of the screw and the pressing plate to achieve screening and discharge of materials, ensuring that qualified materials are discharged through the discharge pipe and large particles of coarse materials are discharged through the material extraction port.
The product quality of the mill is improved, the effective screening and discharge of materials is achieved, and the quality of the finished product is improved.
Smart Images
Figure CN223170968U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of products related to pulverizers, in particular to a high-efficiency and energy-saving Raymond mill. Background Art
[0002] Raymond mills are applicable to the preparation of various ore powders and coal powders, such as the fine powder processing of raw ore, gypsum ore, coal and other materials. Raymond mill equipment is widely applicable to the high-fineness powder processing of materials such as dolomite, fluorite, lime, activated clay, cement, phosphate rock, gypsum, glass, etc. During the use of a Raymond mill, a grinding roller device for a Raymond mill is often required;
[0003] However, the existing grinding roller device for a Raymond mill cannot screen and collect the incompletely ground materials during use, which leads to inconsistent quality of the ground finished products and is difficult to meet multi-faceted requirements, having defects. Content of the Utility Model
[0004] The purpose of the utility model is to provide a high-efficiency and energy-saving Raymond mill to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A high-efficiency and energy-saving Raymond mill, including a base, a housing is provided on the top of the base, a traction plate is fixedly connected to the bottom of one end of the housing, a support plate is provided below the traction plate, the support plate is fixedly connected to the base, a groove is provided on the support plate, a rotating rod is rotatably connected in the groove, the traction plate is fixedly sleeved on the rotating rod, a wedge-shaped plate is fixedly connected to the bottom of the other end of the base, a rotating groove is provided on the base, a lead screw is rotatably connected in the rotating groove, a pressing plate is threadedly sleeved on the lead screw, a first motor is fixedly connected to one end of the base, an output shaft of the first motor is fixedly connected to the lead screw, a partition is provided in the housing, a second motor is fixedly connected to the bottom of the housing, an axial rod is fixedly connected to an output shaft of the second motor, a top end of the axial rod penetrates through the partition and is fixedly connected to two symmetrically arranged L-shaped grinding frames, a grinding roller is fixedly connected to the bottom of the L-shaped grinding frame, a feed hopper is fixedly inserted into the top of the housing, a discharge pipe is fixedly inserted into one side of the housing, a screening box is provided on one side of the housing, the screening box is fixedly connected to the base, a guide pipe is fixedly inserted into the top of the screening box, an inclined installation plate is fixedly connected in the screening box, a screen is fixedly installed in the installation plate, a material taking port is provided on one side of the screening box, a blanking pipe is fixedly inserted into the bottom of the screening box, and a bottom end of the blanking pipe penetrates through the base and is fixedly connected to a control valve.
[0006] Preferably, a bearing plate is fixedly connected to the top of one end of the base.
[0007] Preferably, the top end of the pressing plate is arc-shaped, and a telescopic rod is fixedly connected between one side of the pressing plate and the support plate.
[0008] Preferably, four support feet arranged in a rectangle are fixedly connected to the bottom of the base.
[0009] Preferably, two diversion plates arranged oppositely are fixedly connected to the inner bottom of the screening box.
[0010] Preferably, both the first motor and the second motor are servo motors.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] For this high-efficiency and energy-saving Raymond mill, the material is introduced into the shell through the feed hopper, and the material falls onto the partition plate. Starting the second motor can drive the shaft rod to rotate. At this time, the L-shaped grinding frame installed on the shaft rod causes the grinding roller to rotate accordingly to grind the material. After grinding, the first motor can be controlled to start and drive the screw rod to rotate. When the screw rod rotates, the pressing plate threadedly sleeved thereon will press the wedge plate from its narrow side to its wide side. At the same time, one end of the shell tilts up, and the other end of the shell drives the rotating rod to rotate in the support plate through the traction plate. The shell is inclined, and the material is discharged through the discharge pipe and then enters the screening box through the guide pipe. The screen in the mounting plate is used to screen the material. The large-particle and coarse material is discharged through the material taking port, and the qualified material is discharged through the discharge pipe. The overall structure of the present utility model is simple in operation, can screen the ground material, and thus improves the product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic structural diagram of a high-efficiency and energy-saving Raymond mill of the present utility model;
[0014] Figure 2 is an enlarged view of part A of a high-efficiency and energy-saving Raymond mill of the present utility model;
[0015] Figure 3 is a schematic structural diagram of the rotating rod part of a high-efficiency and energy-saving Raymond mill of the present utility model.
[0016] In the figure: 1, base; 2, shell; 3, traction plate; 4, support plate; 5, rotating rod; 6, wedge plate; 7, screw rod; 8, pressing plate; 9, first motor; 10, partition plate; 11, second motor; 12, shaft rod; 13, L-shaped grinding frame; 14, grinding roller; 15, feed hopper; 16, discharge pipe; 17, screening box; 18, guide pipe; 19, mounting plate; 20, screen; 21, blanking pipe; 22, control valve; 23, bearing plate; 24, telescopic rod; 25, support foot; 26, diversion plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.
[0018] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0019] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] Please refer to Figures 1-3, an embodiment provided by the present utility model: an efficient energy-saving Raymond mill, including a base 1, a housing 2 is provided on the top of the base 1, a traction plate 3 is fixedly connected to the bottom of one end of the housing 2, a support plate 4 is provided below the traction plate 3, the support plate 4 is fixedly connected to the base 1, a groove is provided on the support plate 4, a rotating rod 5 is rotatably connected in the groove, the traction plate 3 is fixedly sleeved on the rotating rod 5, a wedge plate 6 is fixedly connected to the bottom of the other end of the base 1, a rotating groove is provided on the base 1, a lead screw 7 is rotatably connected in the rotating groove, a pressing plate 8 is threadedly sleeved on the lead screw 7, a first motor 9 is fixedly connected to one end of the base 1, an output shaft of the first motor 9 is fixedly connected to the lead screw 7, a partition 10 is provided in the housing 2, a second motor 11 is fixedly connected to the bottom of the housing 2, a shaft rod 12 is fixedly connected to an output shaft of the second motor 11, a top end of the shaft rod 12 penetrates through the partition 10 and is fixedly connected to two symmetrically arranged L-shaped grinding frames 13, a grinding roller 14 is fixedly connected to the bottom of the L-shaped grinding frame 13, a feed hopper 15 is fixedly inserted into the top of the housing 2, a discharge pipe 16 is fixedly inserted into one side of the housing 2, a screening box 17 is provided on one side of the housing 2, the screening box 17 is fixedly connected to the base 1, a guide pipe 18 is fixedly inserted into the top of the screening box 17, a mounting plate 19 arranged obliquely is fixedly connected in the screening box 17, a screen 20 is fixedly installed in the mounting plate 19, a material taking port is provided on one side of the screening box 17, a blanking pipe 21 is fixedly inserted into the bottom of the screening box 17, a bottom end of the blanking pipe 21 penetrates through the base 1 and is fixedly connected to a control valve 22. Specifically, materials are introduced into the housing 2 through the feed hopper 15, the materials fall onto the partition 10, starting the second motor 11 can drive the shaft rod 12 to rotate, at this time, the L-shaped grinding frames 13 installed on the shaft rod 12 cause the grinding rollers 14 to rotate accordingly to grind the materials, after grinding, the first motor 9 can be controlled to start to drive the lead screw 7 to rotate, when the lead screw 7 rotates, the pressing plate 8 threadedly sleeved thereon will press the wedge plate 6 to move from its narrow side to its wide side, at the same time, one end of the housing 2 will tilt up, and the other end of the housing 2 will drive the rotating rod 5 to rotate in the support plate 4 through the traction plate 3. When the housing 2 is tilted, the materials are discharged through the discharge pipe 16 and enter the screening box 17 through the guide pipe 18, and the screen 20 in the mounting plate 19 is used to screen the materials, the large-particle coarse materials are discharged through the material taking port, and the qualified materials are discharged through the blanking pipe 21.
[0021] In this embodiment, a bearing plate 23 is fixedly connected to the top of one end of the base 1 to support the wedge plate 6; the top end of the pressing plate 8 is arc-shaped, and a telescopic rod 24 is fixedly connected between one side of the pressing plate 8 and the support plate 4. The arc-shaped structure can reduce the frictional resistance with the wedge plate 6, and the telescopic rod 24 is used for limiting to prevent it from revolving with the lead screw 7; four rectangular support feet 25 are fixedly connected to the bottom of the base 1 to support the base 1; two oppositely arranged diversion plates 26 are fixedly connected to the inner bottom of the screening box 17 to facilitate the diversion of materials; both the first motor 9 and the second motor 11 are servo motors.
[0022] Working principle: First, the material is introduced into the housing 2 through the feed hopper 15. The material falls onto the partition plate 10. Starting the second motor 11 can drive the shaft rod 12 to rotate. At this time, the L-shaped grinding frame 13 installed on the shaft rod 12 causes the grinding roller 14 to rotate accordingly to grind the material. After grinding, the first motor 9 can be controlled to start and drive the screw rod 7 to rotate. When the screw rod 7 rotates, the pressure plate 8 threadedly sleeved thereon will move the wedge plate 6 from its narrow side to the wide side. At the same time, one end of the housing 2 will tilt up, and the other end of the housing 2 will drive the rotating rod 5 to rotate in the support plate 4 through the traction plate 3. When the housing 2 is tilted, the material is discharged through the discharge pipe 16 and thus enters the screening box 17 through the guide pipe 18. The screen 20 in the mounting plate 19 is used to screen the material. The large-particle coarse material is discharged through the material taking port, and the qualified material is discharged through the blanking pipe 21.
[0023] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. An efficient and energy-saving Raymond mill, comprising a base (1), characterized in that: A housing (2) is provided at the top of the base (1). At the bottom of one end of the housing (2), a traction plate (3) is fixedly connected. Below the traction plate (3), a support plate (4) is provided. The support plate (4) is fixedly connected to the base (1). A groove is provided on the support plate (4), and a rotating rod (5) is rotatably connected in the groove. The traction plate (3) is fixedly sleeved on the rotating rod (5). At the bottom of the other end of the base (1), a wedge-shaped plate (6) is fixedly connected. A rotating groove is provided on the base (1), and a lead screw (7) is rotatably connected in the rotating groove. A pressing plate (8) is threadedly sleeved on the lead screw (7). One end of the base (1) is fixedly connected with a first motor (9), and the output shaft of the first motor (9) is fixedly connected with the lead screw (7). A partition (10) is provided in the housing (2). At the bottom of the inner part of the housing (2), a second motor (11) is fixedly connected. A shaft rod (12) is fixedly connected to the output shaft of the second motor (11). The top end of the shaft rod (12) penetrates through the partition (10) and is fixedly connected with two symmetrically arranged L-shaped grinding frames (13). A grinding roller (14) is fixedly connected to the bottom of the L-shaped grinding frame (13). A feed hopper (15) is fixedly inserted at the top of the housing (2). A discharge pipe (16) is fixedly inserted on one side of the housing (2). A screening box (17) is provided on one side of the housing (2). The screening box (17) is fixedly connected to the base (1). A guide pipe (18) is fixedly inserted at the top of the screening box (17). An inclined mounting plate (19) is fixedly connected in the screening box (17). A screen (20) is fixedly installed in the mounting plate (19). A material taking port is provided on one side of the screening box (17). A discharge pipe (21) is fixedly inserted at the bottom of the screening box (17). The bottom end of the discharge pipe (21) penetrates through the base (1) and is fixedly connected with a control valve (22).
2. An efficient energy-saving Raymond mill according to claim 1, characterized in that: A bearing plate (23) is fixedly connected to the top of one end of the base (1).
3. An efficient energy-saving Raymond mill according to claim 1, characterized in that: The top end of the pressing plate (8) is arc-shaped, and a telescopic rod (24) is fixedly connected between one side of the pressing plate (8) and the support plate (4).
4. An efficient energy-saving Raymond mill according to claim 1, characterized in that: Four rectangular support feet (25) are fixedly connected to the bottom of the base (1).
5. An efficient energy-saving Raymond mill according to claim 1, characterized in that: Two oppositely arranged diversion plates (26) are fixedly connected to the inner bottom of the screening box (17).
6. An efficient energy-saving Raymond mill according to claim 1, characterized in that: Both the first motor (9) and the second motor (11) are servo motors.