Anti-punching and deviation-rectifying feeding device of roller press

By introducing a flow stabilizing chamber and a rectangular guide pipe into the feed device of the roller press, combined with an electric push rod and a sensor, uniform distribution and dynamic adjustment of materials are achieved, solving the problems of material segregation and overflow, and improving the operating efficiency and stability of the equipment.

CN223602634UActive Publication Date: 2025-11-28SHANXI CHANGHAO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423079690.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-28
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing roller press feeding devices suffer from material segregation, roller misalignment, and overflow, resulting in low operating efficiency, rapid equipment wear, high maintenance costs, and impact on equipment stability.

Method used

The design employs a flow stabilizing chamber and rectangular guide tube, combined with an electric push rod and displacement sensor, to achieve uniform material distribution and dynamic adjustment. The electric push rod drives the regulating valve plate to move along a preset trajectory, and the feed opening is monitored in real time to ensure that the material enters the roller press evenly.

Benefits of technology

It improves the operating efficiency and stability of the roller press, reduces material spillage and shoving, extends the service life of the equipment, and reduces the frequency of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of building material cement production, and discloses an anti-punching deviation-rectifying feeding device of a roller press, which comprises a steady flow bin, a rectangular flow guide pipe is arranged in the steady flow bin, the bottom of the steady flow bin is fixedly connected with a discharge port, the outer wall of the discharge port is fixedly connected with a fixed plate, and the fixed plate is fixedly connected with the fixed plate. Fixing blocks are fixedly connected to the left side and the right side of the interior of the fixing plate, electric push rods are rotatably connected to the interiors of the fixing blocks, rocker arms are rotatably connected to the telescopic ends of the electric push rods, first sliding rods are rotatably connected to the ends, away from the electric push rods, of the rocker arms, and baffles are fixedly connected to the outer walls of the first sliding rods. According to the utility model, the design of the feeding device is optimized, so that the efficiency and the adaptability of the roller press are improved. After transformation, the materials flow more uniformly, the material punching phenomenon is reduced, the machine is not stopped even if the material punching phenomenon occurs, and the operation rate and the stability are improved. The double-side independent adjusting function enables feeding to be flexible, and pressure balance is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building material cement production, especially a roller press anti material rushing deviation rectifying feeding device. BACKGROUND

[0002] Building material cement refers to the basic building material used for bonding, reinforcing, filling and decorating in construction engineering, and belongs to one kind of inorganic cementitious material.

[0003] The roller press is a kind of high-efficiency grinding equipment, which is used for pre-grinding or final grinding of cement raw materials.

[0004] The existing feeding device is a lever flap type, and the peripheral gap of the adjusting valve plate is large, the side baffle and the edge direction material leakage are serious, which affects the operation efficiency of the roller press, causes the load of the elevator to increase, and the power consumption is high. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a roller press anti material rushing deviation rectifying feeding device, which aims at improving the imbalance of the roller gap pressure in the prior art, and the problem of easy material overflow and waste.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A roller press anti material rushing deviation rectifying feeding device, comprising a flow stabilizing bin, a rectangular flow guide pipe is installed inside the flow stabilizing bin, a discharge port is fixedly connected to the bottom of the flow stabilizing bin, and a fixed plate is fixedly connected to the outer wall of the discharge port.

[0008] The inside of the fixed plate is fixedly connected with fixed blocks on the left and right sides, an electric push rod is rotatably connected to the inside of the fixed block, a rocker arm is rotatably connected to the extension end of the electric push rod, a sliding rod one is rotatably connected to the end of the rocker arm away from the electric push rod, a baffle is fixedly connected to the outer wall of the sliding rod one, and a sliding rod two is fixedly connected to the side of the baffle away from the sliding rod one.

[0009] As a further description of the above technical scheme:

[0010] The inner bottom side of the fixed plate is provided with two sliding grooves one, and two ends of the two sliding rods two are respectively connected in the two sliding grooves one.

[0011] As a further description of the above technical solution:

[0012] The inner top side of the fixed plate is provided with two sliding grooves two, and two ends of the two sliding rods one are respectively connected in the two sliding grooves two.

[0013] As a further description of the above technical solution:

[0014] The telescopic end of the electric push rod is provided with a displacement sensor.

[0015] The utility model has the advantages of:

[0016] 1. In the utility model, the problems of material segregation, deviation and overflow are solved by optimizing the design of the feeding device, the running efficiency and adaptability of the roller press are improved, after the transformation, the material flow is more uniform, the material impact phenomenon is significantly reduced, even if the material impact occurs, the equipment will not be shut down, thereby the running rate and stability of the roller press are improved.

[0017] 2. In the utility model, the double-sided independent adjustment function makes the feeding more flexible, ensures the balance of the pressure on both sides, prolongs the service life of the equipment and reduces the maintenance frequency. DRAWINGS

[0018] Figure 1 A three-dimensional schematic view of a roller press anti-material-impact deviation-correcting feeding device is provided for the utility model;

[0019] Figure 2 A structure schematic view of a flow stabilizing bin of a roller press anti-material-impact deviation-correcting feeding device is provided for the utility model;

[0020] Figure 3 A structure schematic view of a fixed plate of a roller press anti-material-impact deviation-correcting feeding device is provided for the utility model.

[0021] LEGEND:

[0022] 1. Flow stabilizing bin; 2. Rectangular flow guide pipe; 3. Discharge port; 4. Fixed plate; 5. Fixed block; 6. Electric push rod; 7. Rocking arm; 8. Sliding rod one; 9. Baffle; 10. Sliding rod two; 11. Sliding groove one; 12. Sliding groove two; 13. Displacement sensor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0024] With reference to Figure 1 - Figure 3 The present utility model provides an embodiment: a kind of roll press anti material rushing deviation rectifying feeding device, including steady flow bin 1, steady flow bin 1 is used to store and preliminary homogenization material, to ensure that material flows stably before entering roll press, rectangular flow guide pipe 2 is installed in the inside of steady flow bin 1, rectangular flow guide pipe 2 connects steady flow bin 1 and roll press discharge port 3, guide material flow, prevent segregation, and ensure that the material entering roll press is uniform and dense, the bottom of steady flow bin 1 is fixedly connected with discharge port 3, discharge port 3 can flow out from the terminal of rectangular flow guide pipe 2, into the feeding area of roll press, the outer wall of discharge port 3 is fixedly connected with fixed plate 4, and fixed plate 4 is used to fix the overall frame of feeding device, to ensure that each component is stable and stable in operation;

[0025] The inside left and right sides of fixed plate 4 are fixedly connected with fixed block 5, and fixed block 5 provides fixed support for electric push rod 6, to ensure normal work, electric push rod 6 is rotatably connected in the inside of fixed block 5, and electric push rod 6 is used to drive adjusting valve plate to move, to realize dynamic control of material flow by adjusting feeding opening, the telescopic end of electric push rod 6 is rotatably connected with rocker arm 7, rocker arm 7 connects electric push rod 6 and valve plate, and the driving force of push rod is converted into the movement of adjusting valve plate, one end of rocker arm 7 away from electric push rod 6 is rotatably connected with slide bar one 8, slide bar one 8 supports and guides baffle 9 to slide on specific track, to ensure that baffle 9 moves stably, the outer wall of slide bar one 8 is fixedly connected with baffle 9, and baffle 9 is used to adjust material flow direction and quantity, to prevent material rushing phenomenon and improve the uniformity of feeding, one side of baffle 9 away from slide bar one 8 is fixedly connected with slide bar two 10, and slide bar two 10 provides double-track support for baffle 9, to improve the precision and stability of baffle 9 movement;

[0026] The inner bottom side of the fixed plate 4 is provided with two sliding grooves one 11, the sliding grooves one 11 are matched with the sliding rods two 10, the sliding grooves one 11 provide guiding function, ensure that the baffle 9 slides along the set track, the two ends of the two sliding rods two 10 are respectively slidably connected in the two sliding grooves one 11, the inner top side of the fixed plate 4 is provided with two sliding grooves two 12, the sliding grooves two 12 are matched with the sliding rods one 8, the sliding grooves two 12 further enhance the guiding and stabilizing function of the baffle 9, the two ends of the two sliding rods one 8 are respectively slidably connected in the two sliding grooves two 12, the telescopic end of the electric push rod 6 is provided with a displacement sensor 13, the displacement sensor 13 is used for detecting the elongation of the electric push rod 6 in real time, accurately displaying the feeding opening degree, providing feedback information for the central control system, and realizing accurate control.

[0027] Working principle: the device guides the material flow by installing the rectangular flow guide pipe 2 in the steady flow bin 1, ensures the compactness and uniformity when entering the roller press, and simultaneously drives the adjusting valve plate along the preset track by the electric push rod 6, dynamically controls the feeding amount and opening degree, and avoids the material segregation problem. The double-side independent adjustment design combined with the sensor real-time monitoring of the feeding opening degree dynamically balances the roller gap pressure on both sides, eliminates the phenomenon of partial roller, and optimizes the working efficiency of the roller press. In addition, a small gap is maintained between the valve plate and the roller surface, reduces the overflow of powdery material, reduces the material flushing frequency and improves the equipment operation rate, so as to realize efficient and stable production.

[0028] Finally, it should be pointed out that: the above-mentioned is only preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A kind of roll press anti-blast material deviation correction feeding device, including steady flow bin (1), it is characterized by: The inside of the steady flow bin (1) is provided with a rectangular flow guide pipe (2), the bottom of the steady flow bin (1) is fixedly connected with a discharge port (3), the outer wall of the discharge port (3) is fixedly connected with a fixed plate (4); The inside of the fixed plate (4) is fixedly connected with fixed blocks (5) on the left and right sides, the inside of the fixed block (5) is rotatably connected with an electric push rod (6), the telescopic end of the electric push rod (6) is rotatably connected with a rocker arm (7), the end, away from the electric push rod (6), of the rocker arm (7) is rotatably connected with a slide rod one (8), the outer wall of the slide rod one (8) is fixedly connected with a baffle (9), one side, away from the slide rod one (8), of the baffle (9) is fixedly connected with a slide rod two (10).

2. The material deviation-correctable feeding device of the roll press according to claim 1, characterized in that: The inside bottom side of the fixed plate (4) is provided with two slide grooves one (11), and the two ends of the two slide rod two (10) are respectively slidably connected in the inside of the two slide grooves one (11).

3. The material anti-collision and correctable deviation feeding device of a roller press according to claim 1, characterized in that: The inside top side of the fixed plate (4) is provided with two slide grooves two (12), and the two ends of the two slide rod one (8) are respectively slidably connected in the inside of the two slide grooves two (12).

4. The material anti-collision and correctable deviation feeding device of a roller press according to claim 1, characterized in that: The telescopic end of the electric push rod (6) is provided with a displacement sensor (13).