Grinder automatic device

By combining the inclined feed seat and the conveying plate, the problem of poor material conveying in the grinding mill is solved, realizing automated and efficient material conveying and reducing manual intervention.

CN224407253UActive Publication Date: 2026-06-26GANZHOU LIJUN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANZHOU LIJUN TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing grinding mills, the material is not conveyed smoothly in the loading tray, and it is easy to accumulate or stagnate. Furthermore, the lack of an effective guiding structure results in low conveying efficiency and frequent manual intervention.

Method used

The inclined feeding seat and conveying plate work together, and the conveying plate is driven by the rotating shaft to transport the material to the guide seat. Combined with the conveyor belt and drive motor, the material is automatically transported. Baffles and baffles are used to prevent the material from deviating and scattering.

Benefits of technology

It enables smooth material transport, reduces manual intervention, improves transport efficiency and accuracy, and avoids material accumulation and deviation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224407253U_ABST
    Figure CN224407253U_ABST
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Abstract

The utility model relates to the automatic device of grinder in the field of grinding feeding, including loading tray, the outside lower part of loading tray adds the conveyer belt, the inner chamber bottom of loading tray is installed with the material guide seat, the upper surface of material guide seat is the inclined design, the upper surface center position of conveyer belt is set up with the feeding groove, the just above of conveyer belt adds the material guide seat, the position relation of the discharge end of material guide seat and feeding groove corresponds, the outside of material guide seat is connected with loading tray, the rotating end of conveyer belt is connected with first drive motor coaxially, the above rotation is connected with the rotating shaft of loading tray, the end coaxial connection of rotating shaft has second drive motor, the surface of rotating shaft is evenly installed with the feed plate, the outer surface of feed plate and the upper surface of material guide seat slide fit, the inner chamber center position of loading tray is connected with the baffle slidingly.
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Description

Technical Field

[0001] This utility model relates to the field of grinding and feeding, and specifically to an automatic device for grinding machines. Background Technology

[0002] The automatic grinding machine device belongs to the field of grinding equipment technology, mainly involving the automated conveying and guiding structure design of materials during the grinding process. Through mechanical structure optimization, the device realizes the linkage and coordination of loading, conveying and guiding links, and is suitable for various grinding processing scenarios that require continuous material supply. It is especially widely used in the automated processing of powder and granular materials. Its core lies in solving the problems of low material conveying efficiency and frequent manual intervention in traditional grinding equipment through the coordinated design of loading tray, conveying plate, guide seat and conveyor belt. It belongs to the intersection of mechanical automation and material handling technology.

[0003] In existing related devices, the conveying of materials in the loading tray is often not smooth enough, and it is easy for materials to accumulate or stagnate, making it difficult to move them out of the loading tray efficiently. At the same time, when materials are discharged from the loading tray, there is a lack of effective guiding structure, which often causes deviation or scattering. This not only affects the accuracy of material conveying, but also requires a lot of manual intervention for sorting and adjustment, resulting in low conveying efficiency and failing to meet the needs of automated production. Utility Model Content

[0004] The purpose of this utility model is to solve the above defects and provide an automatic device for a grinding machine. When the second drive motor drives the rotating shaft and the conveying plate to rotate, the conveying plate can coordinate the material on the loading tray and the feeding seat with the feeding seat and transport it to the guide seat. This solves the technical problem that the material is often not transported smoothly in the loading tray, and is prone to accumulation or stagnation, making it difficult to move the material out of the loading tray efficiently.

[0005] The objective of this utility model is achieved through the following means:

[0006] An automatic grinding machine device includes a feeding tray, a conveyor belt attached to the lower outer side of the feeding tray, a feeding seat installed at the bottom of the inner cavity of the feeding tray, the upper surface of the feeding seat being inclined, a feeding trough opened at the center of the upper surface of the conveyor belt, a guide seat installed directly above the conveyor belt, the unloading end of the guide seat corresponding to the position of the feeding trough, the guide seat being connected to the outer side of the feeding tray, a first drive motor coaxially connected to the rotating end of the conveyor belt, a rotating shaft rotatably connected above the feeding tray, a second drive motor coaxially connected to the end of the rotating shaft, conveying plates evenly installed on the surface of the rotating shaft, the outer surface of the conveying plates slidingly fitting against the upper surface of the feeding seat, and a baffle slidably connected at the center of the inner cavity of the feeding tray.

[0007] During operation, the material to be ground is placed in the loading tray, and the second drive motor is started. The second drive motor drives the rotating shaft to rotate, and the rotating shaft drives the conveying plate to rotate synchronously. Since the outer surface of the conveying plate slides against the upper surface of the feeding seat, and the upper surface of the feeding seat is inclined, under the action of the rotation of the conveying plate, the material on the loading tray and the feeding seat is conveyed to the guide seat by the inclined structure of the feeding seat. The material falls into the feeding trough at the center of the upper surface of the conveyor belt through the discharge end of the guide seat. The first drive motor is started, and the first drive motor drives the conveyor belt to rotate, thereby conveying the material in the feeding trough to the grinding machine. Throughout the process, the baffle at the center of the inner cavity of the loading tray can play a certain role in blocking and guiding the material, avoiding excessive concentration of material in the central area of ​​the loading tray and affecting the conveying effect.

[0008] Furthermore, a first motor base is installed between the first drive motor and the outer side of the loading tray, and transmission rollers are connected to both sides of the inner cavity of the conveyor belt.

[0009] A first motor mount is installed between the first drive motor and the outer side of the loading tray to fix the first drive motor; at the same time, transmission rollers are connected to both sides of the inner cavity of the conveyor belt to form a cooperation between the transmission rollers and the conveyor belt.

[0010] Furthermore, the rotating end of the first drive motor is coaxially connected to the inner end of the corresponding transmission roller, and the outer end of each transmission roller is equipped with a pulley, with a transmission belt added between the pulleys.

[0011] The rotating end of the first drive motor is coaxially connected to the inner end of the corresponding transmission roller, so that the power of the first drive motor can be directly transmitted to the transmission roller; pulleys are installed at the outer ends of the transmission rollers, and a transmission belt is added between the pulleys so that the transmission rollers on both sides are linked through the pulleys and the transmission belt.

[0012] Furthermore, the inner cavity of the feed seat has a triangular cross-section, and baffles are installed on the upper surface edges of the feed seat.

[0013] The inner cavity of the feeding seat adopts a triangular cross-section design, and the material can flow along the inclined surface of the triangular inner cavity within the feeding seat; baffles are installed on the upper surface edge of the feeding seat to block the material on the upper surface of the feeding seat.

[0014] Furthermore, the inner wall of the feeding tray has grooves at the center of both the front and rear ends, and a lead screw is rotatably connected to the center of the inner cavity of the groove.

[0015] Grooves are made at the center of both the front and rear ends of the inner wall of the loading tray to provide installation space for the lead screw; the lead screw is rotatably connected to the center of the inner cavity of the groove, so that the lead screw can rotate within the groove.

[0016] Furthermore, a sliding block is fitted on the surface of the lead screw, the sliding block is connected to the baffle, and the top end of the lead screw extends upward through the inner wall of the loading tray and is connected to an external connecting handle.

[0017] The sliding block is fitted onto the surface of the lead screw, allowing it to move along the lead screw surface as the lead screw rotates; the sliding block is connected to the baffle, so that the movement of the sliding block can drive the baffle to move synchronously; the top of the lead screw extends upward through the inner wall of the loading tray and is connected to the outer connecting handle, so that the lead screw can be rotated by rotating the outer connecting handle.

[0018] The beneficial effects of this utility model are as follows: the upper surface of the feeding seat at the bottom of the inner cavity of the feeding tray is inclined, which is matched with the conveying plate on the rotating shaft above the feeding tray. The outer surface of the conveying plate slides and fits against the upper surface of the feeding seat. When the second drive motor drives the rotating shaft and the conveying plate to rotate, the conveying plate can transport the material on the feeding tray and the feeding seat to the guide seat by rotating, so that the material can move out of the feeding tray more smoothly.

[0019] The material guide seat connected to the outside of the loading tray has a corresponding position to the feeding trough of the conveyor belt. It can accurately guide the material discharged from the loading tray into the feeding trough, avoid the material from shifting or scattering during the conveying process, realize the automatic conveying of materials, reduce manual operation, and improve conveying efficiency. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the automatic grinding machine device of this utility model;

[0021] Figure 2 This is a schematic diagram of the right side view of the loading tray of the automatic grinding machine device of this utility model;

[0022] Figure 3 This is a schematic diagram of the conveyor belt and its connection structure of the automatic grinding machine device of this utility model;

[0023] Figure 4 This is a schematic diagram of the guide seat and its connection structure of the automatic grinding machine device of this utility model;

[0024] Figure 5 This is a schematic diagram of the rotating shaft and its connection structure of the automatic grinding machine device of this utility model;

[0025] Figure 6 This is a schematic diagram of the baffle and its connection structure of the automatic grinding machine device of this utility model;

[0026] In the diagram, 1 is the loading tray; 2 is the feeding seat; 3 is the conveyor belt; 4 is the feeding trough; 5 is the first drive motor; 6 is the pulley; 7 is the transmission belt; 8 is the guide seat; 9 is the baffle plate; 10 is the rotating shaft; 11 is the conveying plate; 12 is the second drive motor; 13 is the baffle plate; 14 is the lead screw; 15 is the sliding block; and 16 is the external connecting handle. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0028] In this embodiment, refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The specific implementation of the automatic grinding machine device includes a feeding tray 1, a conveyor belt 3 added to the lower outer side of the feeding tray 1, a feeding seat 2 installed at the bottom of the inner cavity of the feeding tray 1, the upper surface of the feeding seat 2 is inclined, a feeding groove 4 is opened at the center of the upper surface of the conveyor belt 3, a guide seat 8 is added directly above the conveyor belt 3, the unloading end of the guide seat 8 corresponds to the position of the feeding groove 4, the guide seat 8 is connected to the outer side of the feeding tray 1, a first drive motor 5 is coaxially connected to the rotating end of the conveyor belt 3, a rotating shaft 10 is rotatably connected above the feeding tray 1, a second drive motor 12 is coaxially connected to the end of the rotating shaft 10, a conveying plate 11 is evenly installed on the surface of the rotating shaft 10, the outer surface of the conveying plate 11 slides against the upper surface of the feeding seat 2, and a baffle 13 is slidably connected at the center of the inner cavity of the feeding tray 1.

[0029] During operation, the material to be ground is placed in the loading tray 1, and the second drive motor 12 is started. The second drive motor 12 drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the conveying plate 11 to rotate synchronously. Since the outer surface of the conveying plate 11 slides and fits against the upper surface of the feeding seat 2, and the upper surface of the feeding seat 2 is designed to be inclined, under the rotation of the conveying plate 11, the material on the loading tray 1 and the feeding seat 2 is conveyed to the guide seat 8 by rotation in conjunction with the inclined structure of the feeding seat 2. The material falls into the feeding trough 4 at the center of the upper surface of the conveyor belt 3 through the discharge end of the guide seat 8. The first drive motor 5 is started, and the first drive motor 5 drives the conveyor belt 3 to rotate, thereby conveying the material in the feeding trough 4 to the grinding machine. In the whole process, the baffle 13 at the center of the inner cavity of the loading tray 1 can play a certain role in blocking and guiding the material, avoiding the material from being overly concentrated in the central area of ​​the loading tray 1 and affecting the conveying effect.

[0030] By setting up a feeding seat 2, whose inclined upper surface cooperates with the conveying plate 11, when the conveying plate 11 rotates, the material in the loading tray 1 can be conveyed to the feeding seat 8 more efficiently by means of the inclined structure of the feeding seat 2 and the rotational force of the conveying plate 11, thereby reducing the accumulation of material in the loading tray 1.

[0031] like Figure 2 and Figure 3 As shown, a first motor base is installed between the first drive motor 5 and the outer side of the loading tray 1, and transmission rollers are connected to both sides of the inner cavity of the conveyor belt 3.

[0032] A first motor mount is installed between the first drive motor 5 and the outer side of the loading tray 1 to fix the first drive motor 5. At the same time, transmission rollers are connected to both sides of the inner cavity of the conveyor belt 3 to form a cooperation with the conveyor belt 3. The first motor mount can provide stable support and fixation for the first drive motor 5 to ensure that it maintains a stable position during operation. The transmission rollers on both sides of the inner cavity of the conveyor belt 3 can cooperate with the conveyor belt 3 to provide support for the operation of the conveyor belt 3 and help ensure the smoothness of the transmission process of the conveyor belt 3.

[0033] The rotating end of the first drive motor 5 is coaxially connected to the inner end of the corresponding transmission roller. The outer ends of the transmission rollers are all equipped with pulleys 6, and a transmission belt 7 is provided between the pulleys 6.

[0034] The rotating end of the first drive motor 5 is coaxially connected to the inner end of the corresponding transmission roller, so that the power of the first drive motor 5 can be directly transmitted to the transmission roller. Pulleys 6 are installed on the outer ends of the transmission rollers, and a transmission belt 7 is added between the pulleys 6, so that the transmission rollers on both sides are linked through the pulleys 6 and the transmission belt 7. The coaxial connection between the rotating end of the first drive motor 5 and the inner end of the transmission roller can ensure the directness and efficiency of power transmission. The cooperation between the pulleys 6 and the transmission belt 7 can realize the synchronous rotation of the transmission rollers on both sides, thereby ensuring the consistency of transmission on both sides of the conveyor belt 3 and improving the stability of the operation of the conveyor belt 3.

[0035] like Figure 4 As shown, the inner cavity of the feed seat 2 has a triangular cross-section, and baffles 9 are installed on the upper surface edge of the feed seat 2.

[0036] The inner cavity of the feeding seat 2 has a triangular cross-section, allowing materials to flow along the inclined surface of the triangular cavity. Baffles 9 are installed on the upper surface edge of the feeding seat 2 to block the material on the upper surface. The triangular inner cavity cross-section design facilitates the convergence and flow of materials within the feeding seat 2, improving the guiding nature of material conveying. The baffles 9 on the upper surface edge of the feeding seat 2 effectively prevent materials from falling off the edge of the feeding seat 2 during conveying, reducing material waste.

[0037] like Figure 6 As shown, grooves are provided at the center of the front and rear ends of the inner wall of the loading tray 1, and a lead screw 14 is rotatably connected to the center of the inner cavity of the groove.

[0038] Grooves are provided at the center of both the front and rear ends of the inner wall of the loading tray 1 to provide installation space for the lead screw 14. The lead screw 14 is rotatably connected to the center of the inner cavity of the groove, so that the lead screw 14 can rotate within the groove. The groove provides a dedicated installation position for the lead screw 14, ensuring the rationality of the installation. The rotatable connection between the lead screw 14 and the center of the inner cavity of the groove ensures that the lead screw 14 can rotate flexibly during operation, providing a basis for the movement of subsequent related structures.

[0039] A sliding block 15 is fitted on the surface of the lead screw 14. The sliding block 15 is connected to the baffle 13. The top end of the lead screw 14 extends upward through the inner wall of the loading tray 1 and is connected to an external connecting handle 16.

[0040] A sliding block 15 is fitted onto the surface of the lead screw 14, allowing the sliding block 15 to move along the surface of the lead screw 14 as it rotates. The sliding block 15 is connected to the baffle 13, so that the movement of the sliding block 15 can drive the baffle 13 to move synchronously. The top end of the lead screw 14 extends upward through the inner wall of the loading tray 1 and is connected to the outer connecting handle 16. Rotating the outer connecting handle 16 can drive the lead screw 14 to rotate. The cooperation between the sliding block 15 and the lead screw 14, as well as the connection with the baffle 13, allows the position of the baffle 13 to be adjusted by rotating the lead screw 14, facilitating the adjustment of the space inside the loading tray 1 according to actual needs. The outer connecting handle 16 provides a convenient operating component for rotating the lead screw 14, making it easy for operators to adjust the position of the baffle 13.

[0041] The operation process of the automatic grinding machine device in this embodiment is as follows: When the automatic grinding machine device is working, the outer connecting handle 16 is rotated to drive the lead screw 14 to rotate in the center of the groove cavity at the front and rear ends of the inner wall of the loading tray 1, so that the sliding block 15 sleeved on the surface of the lead screw 14 moves along the surface of the lead screw 14, thereby driving the baffle 13 connected to the sliding block 15 to slide in the center position of the inner cavity of the loading tray 1, so as to adjust the position of the baffle 13 and realize the control of the internal space of the loading tray 1;

[0042] The material to be ground is placed in the loading tray 1, and the second drive motor 12 is started. The second drive motor 12 drives the rotating shaft 10 to rotate. The conveying plate 11, which is evenly installed on the surface of the rotating shaft 10, rotates synchronously with the rotating shaft 10. Since the outer surface of the conveying plate 11 slides and fits against the upper surface of the feeding seat 2 installed at the bottom of the inner cavity of the loading tray 1, and the upper surface of the feeding seat 2 is inclined, and the inner cavity cross-section of the feeding seat 2 is triangular, the material can flow along the inclined surface of the triangular inner cavity in the feeding seat 2. Under the rotation of the conveying plate 11, the material on the loading tray 1 and the feeding seat 2 is rotated and conveyed to the feeding seat 8 in accordance with the inclined structure and triangular inner cavity cross-section design of the feeding seat 2. The baffle plate 9 installed on the edge of the upper surface of the feeding seat 2 blocks the material on the upper surface of the feeding seat 2 to prevent the material from falling from the edge of the feeding seat 2 during the conveying process.

[0043] The material falls into the feeding trough 4, which is opened at the center of the upper surface of the conveyor belt 3, through the feeding end of the guide seat 8 connected to the outside of the loading tray 1. The first drive motor 5 is started. The first drive motor 5 is fixed to the outside of the loading tray 1 through the first motor seat. Its rotating end is coaxially connected to the inner end of the corresponding transmission roller in the transmission roller connected to both sides of the inner cavity of the conveyor belt 3, so that the power is directly transmitted to the transmission roller. The transmission belt 7 added between the pulleys 6 installed at the outer end of the transmission roller makes the transmission rollers on both sides linked, thereby driving the conveyor belt 3 to rotate and transporting the material in the feeding trough 4 to the grinding machine.

[0044] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the scope of protection of the present invention.

Claims

1. An automatic grinding machine device, comprising a feeding tray (1), wherein a conveyor belt (3) is provided on the lower outer side of the feeding tray (1), characterized in that: The bottom of the inner cavity of the loading tray (1) is equipped with a feeding seat (2). The upper surface of the feeding seat (2) is inclined. A feeding groove (4) is opened at the center of the upper surface of the conveyor belt (3). A guide seat (8) is added directly above the conveyor belt (3). The feeding end of the guide seat (8) corresponds to the position of the feeding groove (4). The guide seat (8) is connected to the outer side of the loading tray (1). The rotating end of the conveyor belt (3) is coaxially connected to the first drive motor (5). A rotating shaft (10) is rotatably connected above the loading tray (1). The end of the rotating shaft (10) is coaxially connected to the second drive motor (12). A conveying plate (11) is evenly installed on the surface of the rotating shaft (10). The outer surface of the conveying plate (11) slides against the upper surface of the feeding seat (2). A baffle (13) is slidably connected at the center of the inner cavity of the loading tray (1).

2. The automatic grinding machine device according to claim 1, characterized in that: A first motor base is installed between the first drive motor (5) and the outer side of the loading tray (1), and transmission rollers are connected to both sides of the inner cavity of the conveyor belt (3).

3. The automatic grinding machine device according to claim 2, characterized in that: The rotating end of the first drive motor (5) is coaxially connected to the inner end of the corresponding transmission roller. The outer ends of the transmission rollers are all equipped with pulleys (6), and a transmission belt (7) is added between the pulleys (6).

4. The automatic grinding machine device according to claim 1, characterized in that: The inner cavity of the feed seat (2) is designed as a triangle, and baffles (9) are installed on the upper surface edge of the feed seat (2).

5. The automatic grinding machine device according to claim 1, characterized in that: The inner wall of the loading tray (1) has grooves at the front and rear ends, and a lead screw (14) is rotatably connected to the center of the inner cavity of the groove.

6. The automatic grinding machine device according to claim 5, characterized in that: The surface of the lead screw (14) is fitted with a sliding block (15), which is connected to the baffle (13). The top end of the lead screw (14) extends upward through the inner wall of the loading tray (1) and is connected to an external connecting handle (16).