Raw mill raking device

By designing an adjustable feeder device, the problem of the mill feeder device being unable to flexibly adjust its position was solved, enabling the mill to efficiently process different materials.

CN224293380UActive Publication Date: 2026-05-29遵义海螺盘江水泥有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
遵义海螺盘江水泥有限责任公司
Filing Date
2025-06-25
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing mill feeder device cannot flexibly adjust the feeder position, resulting in poor mill processing effect for different materials.

Method used

A raw material mill feeder device was designed, comprising a connecting rod, a feeding mechanism, an adjusting mechanism, and a collecting mechanism. The feeding angle can be adjusted and the feeding effect can be changed by the rotational hinge between the feeding box and the connecting rod and the raising and lowering of the adjusting rod.

Benefits of technology

With the grinding disc rotation speed remaining constant, the material feeding position can be flexibly adjusted to improve the mill's processing efficiency and stability for different materials.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224293380U_ABST
    Figure CN224293380U_ABST
Patent Text Reader

Abstract

The utility model provides raw material mill poking device device, including connecting rod, the connecting rod is located in the middle part of millstone, and the middle part of millstone is equipped with the mounting seat, and the mounting seat is connected with the bottom of connecting rod screw thread, and the top of connecting rod is equipped with the material collecting mechanism of collecting raw material, and the both sides of connecting rod are equipped with poking mechanism, and the top of poking mechanism is equipped with adjusting mechanism, and the top of connecting rod is equipped with poking chamber, and the bottom of poking chamber is equipped with poking mouth, the poking mechanism includes poking box and poking hopper, and the poking box is rotatably hinged with connecting rod, and the end of poking box is equipped with poking hopper, and the poking hopper is correspondingly arranged with poking mouth. The utility model through the rotatable hinging of poking box and connecting rod in poking mechanism makes the poking box change the angle of self poking when pocking and discharging, realizes the purpose of adjusting the position of dropping point, and then facilitates the poking device device to change the poking effect under the condition that the rotating speed of millstone is invariable, and is favorable for the poking device device to poke different raw materials.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment technology for mills, specifically to a feeder device for raw material mills. Background Technology

[0002] During the operation of the mill, when material enters the grinding disc and the grinding disc rotates at a constant speed, the material layer forms slowly and fluctuates greatly, affecting the mill's operating conditions. The main motor current fluctuates accordingly, limiting the mill's output. Therefore, a feeder device is installed in the middle of the grinding disc during mill operation. Under the action of centrifugal force, the material is quickly fed to the grinding disc to form a material layer, increasing the mill's crushing and grinding efficiency, reducing the fluctuation of the material layer on the grinding disc, and stabilizing the mill's operating conditions.

[0003] During the actual use of the aforementioned feeder device, it was found that the feeder device fixed the position of the material above the grinding disc, and could only be adjusted by changing the centrifugal force (the rotation speed of the grinding disc). This was not conducive to the mill processing different materials.

[0004] In summary, there is a current need for a raw material mill feeder device that allows for convenient adjustment of the feeder position. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a raw material mill feeder device, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A raw material mill feeder device includes a connecting rod, which is located in the middle of the grinding disc. A mounting seat is provided in the middle of the grinding disc. The mounting seat is threadedly connected to the bottom of the connecting rod. A material collection mechanism for collecting raw materials is provided at the top of the connecting rod. Feeding mechanisms are provided on both sides of the connecting rod. An adjustment mechanism is provided at the top of the feeding mechanism. A feeding cavity is provided at the top of the connecting rod. A feeding port is opened at the bottom of the feeding cavity.

[0008] The feeding mechanism includes a feeding box and a feeding hopper. The feeding box is rotatably hinged to the connecting rod. The feeding hopper is provided at the end of the feeding box, and the feeding hopper is correspondingly set with the feeding port.

[0009] Furthermore, the feeding boxes are mirror-distributed on the outside of the connecting rod, and the feeding boxes have a feeding port and a discharging port at both ends, with the feeding port and the feeding port being set accordingly.

[0010] Furthermore, the adjustment mechanism is mirror-distributed on the top of the hopper. The adjustment mechanism includes a horizontal plate and an adjustment rod. The horizontal plate is fixedly connected to the top of the hopper. An adjustment rod is provided in the middle of the horizontal plate. An adjustment component is provided at the bottom of the adjustment rod. The adjustment component is rotatably connected to the bottom of the adjustment rod. The adjustment rod is threadedly connected to the horizontal plate and the hopper.

[0011] Furthermore, the adjustment component includes a connecting seat and a movable plate. The connecting seat engages and rotates with the bottom end of the adjustment rod. The bottom of the connecting seat is provided with a movable plate, which is rotatably connected to the connecting seat.

[0012] Furthermore, the top of the feeding box is provided with a movable rail, and an adjustment groove is provided in the middle of the movable rail. The adjustment groove engages and slides with the movable plate.

[0013] Furthermore, the material collection mechanism includes a material collection hopper and a material collection plate. The material collection hopper is located at the top of the connecting rod and has an inverted conical structure. The material collection plate is provided on the inner side of the material collection hopper and is arranged in an inclined ring. A discharge port is provided at the center of the bottom end of the material collection hopper and is connected to the feeding chamber.

[0014] This utility model provides a raw material mill feeder device. Compared with the prior art, it has the following advantages:

[0015] By rotating and hinged the feeding box and connecting rod in the feeding mechanism, the feeding box can rotate and change its feeding angle when feeding and discharging materials, thereby adjusting the position of the material drop point. This makes it easier for the feeding device to change the feeding effect while keeping the grinding disc speed constant, which is beneficial for the feeding device to feed different raw materials. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A schematic diagram of the structure of the raw material mill feeder device of this utility model is shown;

[0018] Figure 2 A schematic diagram of the material feeding box of this utility model is shown;

[0019] Figure 3 This diagram shows a side view of the overall structure of the present invention.

[0020] Figure 4 A schematic diagram of the material collection mechanism of this utility model is shown;

[0021] Figure 5 A schematic diagram of the adjustment mechanism of this utility model is shown;

[0022] The figure shows: 1. Connecting rod; 11. Feeding chamber; 12. Feeding port; 2. Collecting mechanism; 21. Collecting hopper; 22. Collecting plate; 23. Discharge port; 3. Feeding mechanism; 31. Feeding box; 32. Feeding hopper; 33. Movable rail; 4. Adjusting mechanism; 41. Horizontal plate; 42. Adjusting rod; 43. Connecting seat; 44. Movable plate; 5. Mill body; 6. Grinding disc; 61. Mounting seat. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] To address the technical problems in the background section, the following raw material mill feeder device is provided:

[0025] Combination Figures 1-5 As shown, the raw material mill feeder device provided by this utility model includes a connecting rod 1, which is located in the middle of the top surface of the grinding disc 6 inside the mill body 5. A mounting seat 61 is provided in the middle of the grinding disc 6, and the mounting seat 61 is threadedly connected to the bottom of the connecting rod 1. This threaded connection facilitates the installation and removal of the feeder device above the grinding disc 6 by operators. A material collection mechanism 2 is provided at the top of the connecting rod 1, and feeding mechanisms 3 on both sides of the connecting rod 1 are provided to feed the raw material onto the grinding disc 6. An adjustment mechanism 4 is provided at the top of the feeding mechanism 3, and a feeding cavity 11 is provided at the top of the connecting rod 1. The bottom of the feeding cavity 11 has a feeding mechanism for guiding the raw material into the feeding mechanism 3. The feeding port 12 and the feeding mechanism 3 include a feeding box 31 and a feeding hopper 32. The feeding box 31 is rotatably hinged to the connecting rod 1. The feeding hopper 32 is provided at the end of the feeding box 31. The feeding hopper 32 facilitates the collection of raw materials discharged from the feeding port 12, so that the raw materials can stably enter the feeding box 31. The feeding hopper 32 is correspondingly arranged to the feeding port 12. Under the rotatable hinge action of the feeding box 31 and the connecting rod 1, the feeding box 31 can change its feeding angle when discharging materials, so as to adjust the position of the material drop point. This makes it easier for the feeding device to change the feeding effect when the grinding disc 6 rotates at a constant speed, which is beneficial for the feeding device to feed different raw materials.

[0026] As an improvement to the above solution, the feeding box 31 is mirror-distributed on the outside of the connecting rod 1. The feeding box 31 has a feed inlet and a discharge outlet 23 at both ends. The feed inlet and the feeding outlet 12 are set in correspondence. The mirror-distributed feeding box 31 can uniformly feed and discharge the raw materials.

[0027] To ensure that the feeding mechanism 3 can stably adjust the feeding and discharging position, the following design is provided in this embodiment:

[0028] The adjustment mechanism 4 is mirror-distributed on the top of the hopper 21. The adjustment mechanism 4 includes a horizontal plate 41 and an adjustment rod 42. The horizontal plate 41 is fixedly connected to the top of the hopper 21. The adjustment rod 42 is provided in the middle of the horizontal plate 41. The bottom of the adjustment rod 42 is provided with an adjustment component connected to the feeding mechanism 3. The adjustment component is rotatably connected to the bottom of the adjustment rod 42. The adjustment rod 42 is threadedly connected to the horizontal plate 41 and the hopper 21. When the feeding mechanism 3 needs to adjust the feeding position and change its own angle, the operator rotates the adjustment rod 42. The adjustment rod 42, which is threadedly connected to the hopper 21 and the horizontal plate 41, can control the rotation of the feeding mechanism 3 by raising and lowering.

[0029] As an improvement to the above solution, the adjusting component connecting seat 43 and the movable plate 44 are adjusted. The connecting seat 43 is engaged and rotated with the bottom end of the adjusting rod 42. The bottom of the connecting seat 43 is provided with the movable plate 44, which is rotatably connected to the connecting seat 43. By engaging and rotating the connecting seat 43 with the bottom end of the adjusting rod 42, the adjusting component and the feeding mechanism 3 can be kept connected when the adjusting rod 42 is raised and lowered.

[0030] In this embodiment, the top of the feeding box 31 is provided with a movable rail 33, and an adjustment groove is provided in the middle of the movable rail 33. The adjustment groove engages and slides with the movable plate 44. Through the engagement and sliding of the adjustment groove and the movable plate 44, when the adjustment rod 42 is raised or lowered, the movable plate 44 can move in the adjustment groove, so that the feeding box 31 rotates by an angle on the side of the connecting rod 1.

[0031] To ensure stable material feeding and discharging during material feeding, this embodiment presents the following design:

[0032] The material collection mechanism 2 includes a material collection hopper 21 and material collection plates 22. The material collection hopper 21 is located at the top of the connecting rod 1. The material collection hopper 21 has an inverted conical structure. The material collection plates 22 are provided on the inner side of the material collection hopper 21. The material collection plates 22 are arranged in an inclined ring. A discharge port 23 is opened at the middle of the bottom end of the material collection hopper 21. The discharge port 23 is connected to the material feeding chamber 11. When the material feeding device rotates with the grinding disc 6, the multiple material collection plates 22 arranged in an inclined ring on the inner side of the material collection hopper 21 can gather the raw material falling in the material collection hopper 21 towards the middle, so that the raw material can be gathered and flow into the material feeding chamber 11 and the material feeding box 31 through the discharge port 23.

Claims

1. A feeder device for a raw material mill, characterized in that: Includes a connecting rod (1), which is located in the middle of the grinding disc (6). The middle of the grinding disc (6) is provided with a mounting seat (61), which is threaded to the bottom of the connecting rod (1). The top of the connecting rod (1) is provided with a material collection mechanism (2) for collecting raw materials. The two sides of the connecting rod (1) are provided with a material feeding mechanism (3). The top of the material feeding mechanism (3) is provided with an adjustment mechanism (4). The top of the connecting rod (1) is provided with a material feeding cavity (11), and the bottom of the material feeding cavity (11) is provided with a material feeding port (12). The feeding mechanism (3) includes a feeding box (31) and a feeding hopper (32). The feeding box (31) is rotatably hinged to the connecting rod (1). The feeding hopper (32) is provided at the end of the feeding box (31). The feeding hopper (32) is correspondingly set with the feeding port (12).

2. The raw material mill feeder device according to claim 1, characterized in that: The feeding box (31) is mirrored on the outside of the connecting rod (1). The feeding box (31) has a feeding port and a discharging port at both ends, and the feeding port and the feeding port (12) are set in correspondence.

3. The raw material mill feeder device according to claim 2, characterized in that: The adjustment mechanism (4) is mirror-distributed on the top of the hopper (21). The adjustment mechanism (4) includes a horizontal plate (41) and an adjustment rod (42). The horizontal plate (41) is fixedly connected to the top of the hopper (21). An adjustment rod (42) is provided in the middle of the horizontal plate (41). An adjustment component is provided at the bottom of the adjustment rod (42). The adjustment component is rotatably connected to the bottom of the adjustment rod (42). The adjustment rod (42) is threadedly connected to the horizontal plate (41) and the hopper (21).