Quantitative discharging vertical mill with anti-blocking function

By introducing a second motor-driven crushing roller and piston pump into the vertical mill, combined with the guide rod slot structure, the quantitative cutting and anti-blocking problems of the vertical mill are solved, the material flowability and grinding efficiency are improved, and the equipment downtime risk and production costs are reduced.

CN223249502UActive Publication Date: 2025-08-22HENAN YULONG PRECISION MASCH EQUIP MFG CO LTD

Patent Information

Application Number
CN202422011545.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-08-22
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing vertical mills do not have a quantitative cut-off and anti-blocking structure, which causes materials to easily accumulate and block around the feed port or grinding disc, affecting the flow of materials and grinding effect, which may cause equipment to be shut down and repaired, increase production costs and cannot guarantee product quality.

Method used

The second motor drive crushing roller is used to crush the material, and the piston pump and bevel gear set are used to achieve quantitative discharge, and the guide rod and slot structure are combined to ensure smooth material transport and prevent blockage.

Benefits of technology

It realizes quantitative cutting and anti-blocking of materials, improves grinding efficiency, ensures stable operation of equipment and product quality, and reduces maintenance frequency and cost.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223249502U_ABST
    Figure CN223249502U_ABST
Patent Text Reader

Abstract

The utility model discloses a quantitative blanking vertical mill with an anti-clogging function, which relates to the technical field of vertical mills and comprises a support, a tank is arranged at the top of the support, a first motor is mounted at the bottom of the tank, an output end of the first motor is connected with a millstone, a grinding roller is arranged in the tank, and the millstone is connected with an output end of the first motor. Through the arrangement of a second motor, a supporting frame, a feeding port, a smashing roller, a discharging port, a piston pump, a feeding pipe and a discharging pipe, materials enter the supporting frame through the feeding port, the second motor is started, and after the second motor is started, the second motor drives the smashing roller to rotate, so that the materials can be smashed, and blockage of the materials is prevented; the second motor can drive the connecting rod to rotate synchronously when rotating, the pushing rod arranged outside the connecting rod in a sleeving mode can push the piston rod to move in a reciprocating mode, the materials enter the tank body through the discharging pipe, and therefore the purpose of quantitative discharging is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vertical mills, in particular to a vertical mill with anti-blocking quantitative feeding. Background Art

[0002] Vertical mill is a grinding equipment that integrates fine crushing, drying, grinding, powder selection and conveying. It is widely used in the grinding and ultra-fine grinding of various solid materials in cement, building materials, electric power, metallurgy, chemical industry, non-metallic minerals and other industries. However, the existing vertical mill still has some shortcomings.

[0003] There is a new type of vertical mill with Chinese patent application number 202121724155.1, which relates to the technical field of vertical mills. The utility model includes a vertical mill body and a base, a bottom plate is installed on the bottom surface of the vertical mill body, a buffer groove is provided on the upper surface of the base, the bottom plate and the buffer groove are slidably matched, a buffer pad is provided on the inner side wall of the buffer groove, a mounting seat is fixedly connected to the bottom surface of the bottom plate, a plurality of first spring grooves are provided on the bottom surface of the mounting seat, a plurality of first limiting columns are fixedly connected to the bottom surface of the buffer groove, and the first limiting columns are slidably matched with the first spring grooves. The utility model is arranged through the base, the bottom plate, the buffer groove and the buffer pad, so that the vertical mill body has good supporting stability and good bottom buffering effect, avoids wear on the base and the ground, and can isolate internal noise and protect the surrounding working environment. However, the device still has some defects.

[0004] The device does not have a quantitative feeding and anti-blocking structure, which makes it easy for materials to accumulate and clog around the feed port or grinding disc. This will not only affect the normal flow of materials and the grinding effect, but may also cause equipment shutdown for maintenance, increase production costs, and the uneven feeding amount will easily reduce the grinding efficiency of the device, and the quality of its products cannot be guaranteed.

[0005] Therefore, we propose a vertical mill with anti-clogging quantitative feeding to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a vertical mill with anti-blocking quantitative feeding, so as to solve the problem that the existing device proposed in the above background technology is not provided with a quantitative feeding and anti-blocking structure, which causes the material to easily accumulate and clog around the feed port or the grinding disc, which not only affects the normal flow of the material and the grinding effect, but may also cause the equipment to be shut down for maintenance, increase production costs, and the uneven feeding amount can easily reduce the grinding efficiency of the device and the quality of its products cannot be guaranteed.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a vertical mill with anti-blocking quantitative unloading, comprising a bracket, a tank body is provided on the top of the bracket, and a first motor is installed at the bottom of the tank body, the output end of the first motor is connected to the grinding disc, and a grinding roller is provided inside the tank body, a second motor is installed on the left side of the tank body, and a support frame is provided on the left side of the tank body, a crushing roller is provided inside the support frame, and the crushing roller is fixedly connected to the second motor, a feed port is provided at the top of the support frame, and a discharge port is provided at the bottom of the support frame, a piston pump is provided on the left side of the tank body, and a feed pipe connected to the feed port is provided at the top of the piston pump, a discharge pipe connected to the tank body at the bottom of the piston pump, and a first bevel gear set is connected to the outer surface of the second motor, the bottom of the first bevel gear set is connected to a connecting rod, and a pushing rod is sleeved on the outer surface of the connecting rod, and a piston rod is connected to the left side of the pushing rod.

[0008] Preferably, a third motor is installed on the top of the tank body, and the output end of the third motor is connected to the second bevel gear set, and the bottom end of the second bevel gear set is connected to the separator.

[0009] By adopting the above technical solution, the third motor can drive the second bevel gear set to rotate after it is started, and after the second bevel gear set rotates, it can drive the separator to rotate, so that the material is discharged upward through the separator.

[0010] Preferably, the right side of the tank body is connected to a first pipe, the outside of the first pipe is fixedly connected to a connecting sleeve, and the inside of the connecting sleeve is slidably connected to a second pipe.

[0011] Preferably, both ends of the first pipe and the second pipe are provided with a card slot.

[0012] Preferably, a cavity is provided inside the connecting sleeve, and a guide rod is slidably connected inside the cavity, and a tension spring is connected between the guide rod and the cavity.

[0013] By adopting the above technical solution, by pulling the guide rod, the guide rod can drive the tension spring to be compressed. When the guide rod is loosened, the tension spring can drive the guide rod to be reset.

[0014] Preferably, the bottom of the guide rod is fixedly connected to a connecting plate, and the bottom of the connecting plate is fixedly connected to a clamping rod, the top of the connecting plate is fixedly connected to a limiting rod, and the limiting rod is slidably connected to the connecting sleeve.

[0015] By adopting the above technical solution, the connection plate can drive the limiting rod to move along the connection sleeve when it moves, thereby ensuring that the connection plate will not deviate.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the vertical mill with anti-blocking quantitative feeding;

[0017] 1. Through the provision of the second motor, support frame, feed port, crushing roller, discharge port, piston pump, feed pipe and discharge pipe, the material enters the interior of the support frame through the feed port, and the second motor is started. After the second motor is started, the second motor drives the crushing roller to rotate, which can crush the material to prevent the material from being blocked. When the second motor rotates, it can drive the connecting rod to rotate synchronously. The pushing rod sleeved on the outside of the connecting rod can push the piston rod to move back and forth, so that the material enters the interior of the tank through the discharge pipe, thereby achieving the purpose of quantitative discharge;

[0018] 2. Through the set first pipe, connecting sleeve, second pipe, slot and clamping rod, pull the guide rod so that the guide rod drives the connecting plate to move, then slide the second pipe to connect with the connecting sleeve and align it with the first pipe, then loosen the guide rod so that the guide rod drives the connecting plate and the clamping rod to reset. When the clamping rod is engaged with the slot, the second pipe can be locked, thereby achieving a quick connection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front view cutaway structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0022] Figure 4 It is a schematic diagram of the partially cutaway structure of the utility model.

[0023] In the figure: 1. bracket; 2. tank body; 3. first motor; 4. grinding disc; 5. grinding roller; 6. second motor; 7. support frame; 8. feed port; 9. grinding roller; 10. discharge port; 11. piston pump; 12. feed pipe; 13. discharge pipe; 14. first bevel gear set; 15. connecting rod; 16. pushing rod; 17. piston rod; 18. third motor; 19. second bevel gear set; 20. separator; 21. first pipeline; 22. connecting sleeve; 23. second pipeline; 24. slot; 25. cavity; 26. tension spring; 27. guide rod; 28. connecting plate; 29. ​​clamping rod; 30. limit rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-4 The utility model provides a technical solution: a vertical mill with anti-blocking quantitative feeding, comprising a bracket 1, a tank body 2 is provided on the top of the bracket 1, and a first motor 3 is installed at the bottom of the tank body 2, the output end of the first motor 3 is connected to the grinding disc 4, and a grinding roller 5 is provided inside the tank body 2, a second motor 6 is installed on the left side of the tank body 2, and a support frame 7 is provided on the left side of the tank body 2, a crushing roller 9 is provided inside the support frame 7, and the crushing roller 9 is fixedly connected to the second motor 6, a feed port 8 is provided on the top of the support frame 7, and a discharge port 10 is provided at the bottom of the support frame 7, a piston pump 11 is provided on the left side of the tank body 2, and a feed pipe 12 connected to the feed port 8 is provided on the top of the piston pump 11, and the bottom of the piston pump 11 is connected to the tank body 2 Tube 13, and the outer surface of the second motor 6 is connected to the first bevel gear set 14, the bottom of the first bevel gear set 14 is connected to the connecting rod 15, and the outer surface of the connecting rod 15 is sleeved with a pushing rod 16, and the left side of the pushing rod 16 is connected to the piston rod 17, the material enters the interior of the support frame 7 through the feed port 8, and the second motor 6 is started. After the second motor 6 is started, the second motor 6 drives the crushing roller 9 to rotate, which can crush the material and improve the material grinding efficiency. The second motor 6 can drive the connecting rod 15 to rotate synchronously when rotating, and the pushing rod 16 sleeved on the outside of the connecting rod 15 can push the piston rod 17 to move back and forth, so that the material enters the interior of the tank body 2 through the discharge pipe 13, thereby achieving quantitative unloading and sealed feeding at the same time.

[0026] A third motor 18 is installed on the top of the tank body 2, and the output end of the third motor 18 is connected to the second bevel gear set 19, and the bottom end of the second bevel gear set 19 is connected to the separator 20. The right side of the tank body 2 is connected to the first pipe 21, and the outside of the first pipe 21 is fixedly connected to the connecting sleeve 22, and the inside of the connecting sleeve 22 is slidably connected to the second pipe 23. Both ends of the first pipe 21 and the second pipe 23 are provided with a card slot 24, and the inside of the connecting sleeve 22 is provided with a cavity 25, and the inside of the cavity 25 is slidably connected to the guide rod 27, and a pull rod is connected between the guide rod 27 and the cavity 25. The extension spring 26 is provided, and the bottom of the guide rod 27 is fixedly connected to the connecting plate 28, and the bottom of the connecting plate 28 is fixedly connected to the clamping rod 29, and the top of the connecting plate 28 is fixedly connected to the limit rod 30, and the limit rod 30 is slidably connected to the connecting sleeve 22. The guide rod 27 is pulled so that the guide rod 27 drives the connecting plate 28 to move, and then the second pipe 23 is slidably connected to the connecting sleeve 22 and aligned with the first pipe 21. The guide rod 27 is then loosened so that the guide rod 27 drives the connecting plate 28 and the clamping rod 29 to reset. When the clamping rod 29 is engaged with the card slot 24, the second pipe 23 can be self-locked.

[0027] Working principle: When using the vertical mill with anti-blocking quantitative feeding, first the material enters the interior of the support frame 7 through the feed port 8, and the second motor 6 is started. After the second motor 6 is started, the second motor 6 drives the crushing roller 9 to rotate, which can crush the material to prevent the material from being blocked. When the second motor 6 rotates, it can drive the connecting rod 15 to rotate synchronously. The pushing rod 16 sleeved on the outside of the connecting rod 15 can push the piston rod 17 to move back and forth, so that the material enters the interior of the tank body 2 through the discharge pipe 13, thereby achieving the purpose of quantitative feeding. When the material falls on the grinding disc 4, the first motor 3 drives the grinding disc 4 to The suspended material enters the separator 20 for classification, and the qualified fine powder is collected as a product by the dust collecting equipment. The material is transported through the first pipe 21 and contacts the grinding roller 5, causing the grinding roller 5 to rotate and grind the material. The guide rod 27 is pulled, so that the guide rod 27 drives the connecting plate 28 to move, and then the second pipe 23 is slidably connected to the connecting sleeve 22 and aligned with the first pipe 21. The guide rod 27 is then loosened, so that the guide rod 27 drives the connecting plate 28 and the clamping rod 29 to reset. When the clamping rod 29 is engaged with the clamping groove 24, the second pipe 23 can be locked, thereby achieving a quick connection effect.

[0028] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A vertical mill with anti-blocking quantitative feeding, comprising a bracket (1), characterized in that: A tank body (2) is provided on the top of the bracket (1), and a first motor (3) is installed at the bottom of the tank body (2); an output end of the first motor (3) is connected to a grinding disc (4), and a grinding roller (5) is provided inside the tank body (2); A second motor (6) is installed on the left side of the tank body (2), and a support frame (7) is provided on the left side of the tank body (2). A crushing roller (9) is provided inside the support frame (7), and the crushing roller (9) is fixedly connected to the second motor (6). A feed port (8) is provided on the top of the support frame (7), and a discharge port (10) is provided on the bottom of the support frame (7). A piston pump (11) is provided on the left side of the tank body (2), and a feed pipe (12) connected to the feed port (8) is provided on the top of the piston pump (11), and a discharge pipe (13) connected to the tank body (2) is provided at the bottom of the piston pump (11). The outer surface of the second motor (6) is connected to a first bevel gear set (14), the bottom of the first bevel gear set (14) is connected to a connecting rod (15), and the outer surface of the connecting rod (15) is sleeved with a pushing rod (16), and the left side of the pushing rod (16) is connected to a piston rod (17).

2. The vertical mill with anti-clogging quantitative feeding according to claim 1, characterized in that: A third motor (18) is installed on the top of the tank body (2), and the output end of the third motor (18) is connected to a second bevel gear set (19), and the bottom end of the second bevel gear set (19) is connected to a separator (20).

3. The vertical mill with anti-clogging quantitative feeding according to claim 1, characterized in that: The right side of the tank body (2) is connected to a first pipe (21), the outside of the first pipe (21) is fixedly connected to a connecting sleeve (22), and the inside of the connecting sleeve (22) is slidably connected to a second pipe (23).

4. The vertical mill with anti-clogging quantitative feeding according to claim 3, characterized in that: Both ends of the first pipe (21) and the second pipe (23) are provided with a clamping groove (24).

5. The vertical mill with anti-clogging quantitative feeding according to claim 3, characterized in that: A cavity (25) is provided inside the connecting sleeve (22), and a guide rod (27) is slidably connected inside the cavity (25), and a tension spring (26) is connected between the guide rod (27) and the cavity (25).

6. The vertical mill with anti-clogging quantitative feeding according to claim 5, characterized in that: The bottom of the guide rod (27) is fixedly connected to a connecting plate (28), and the bottom of the connecting plate (28) is fixedly connected to a clamping rod (29). The top of the connecting plate (28) is fixedly connected to a limiting rod (30), and the limiting rod (30) is slidably connected to the connecting sleeve (22).

Citation Information

Patent Citations

  • Novel vertical mill

    CN215541381U

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