Automatic screening mechanism of intelligent grinding machine

Through the automatic screening mechanism of the grinder, direct grading storage of materials is realized and transport losses are reduced, and the problems of large material transport losses and inaccurate grading storage in traditional grinders are solved, thereby improving processing efficiency and product quality.

CN223288155UActive Publication Date: 2025-09-02GUANGDONG XIANJING GRINDING IND TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422373108.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-28
Publication Date
2025-09-02
Estimated Expiration
2034-09-28

AI Technical Summary

Technical Problem

Traditional grinders have large material transfer losses and are difficult to achieve precise grading storage, which affects product quality.

Method used

An automatic screening mechanism of an intelligent grinder is designed to achieve direct grading storage of materials and reduce transport losses through the synchronous flip and vibration screening of the grinding cylinder and the hopper, combined with the oblique resistor plate and the deflector plate.

Benefits of technology

It reduces material transport losses, improves the accuracy of graded storage and screening stability, and improves processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automatic screening mechanism of the intelligent grinding machine comprises a supporting seat and a grinding cylinder, the two sides of the grinding cylinder are connected with the supporting seat through a rotating shaft, a first motor and a first speed reducer are arranged at the bottom of the grinding cylinder and connected with each other, blades are arranged on the inner side of the grinding cylinder and connected with the output end of the first speed reducer, and a hopper is arranged above the grinding cylinder. The hopper is connected with the grinding cylinder through a support, a material passing channel is formed in the side face of the hopper, the two sides of the material passing channel are connected with the grinding cylinder and the hopper respectively, and a material screening assembly is arranged at an opening of the hopper. The utility model has the advantages of low material transfer loss and convenience in graded storage.
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Description

Technical Field

[0001] The utility model belongs to the technical field of grinding equipment, and in particular relates to an automatic screening mechanism of an intelligent grinding machine. Background Art

[0002] Grinding machines are essential processing equipment, widely used in a variety of fields, including processing metals, ceramics, glass, and plastics. They efficiently grind and polish workpieces, enhancing surface finish and precision. Grinding machines utilize sophisticated control systems and mechanical structures to ensure stable and reliable processing, while also incorporating safety features to guarantee safe operation. Their high precision and efficiency make industrial grinding machines indispensable in the manufacturing industry.

[0003] In traditional grinding machines, after grinding, materials often need to be transported and sorted manually or by conveyor belts. This method is not only inefficient but also prone to material loss and environmental pollution. Furthermore, because materials may vary in size during transportation, precise grading and storage are difficult, which in turn affects product quality. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic screening mechanism for an intelligent grinding machine in order to solve the problems of large material transfer loss and difficulty in achieving accurate graded storage in common grinding machines.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: it includes a support seat and a grinding cylinder, the two sides of the grinding cylinder are connected to the support seat through a rotating shaft, the bottom of the grinding cylinder is provided with a first motor and a first reducer and is connected, the inner side of the grinding cylinder is provided with a paddle and is connected to the output end of the first reducer, a hopper is provided above the grinding cylinder, the hopper is connected to the grinding cylinder through a bracket, a material transfer channel is provided on the side of the hopper, the two sides of the material transfer channel are respectively connected to the grinding cylinder and the hopper, and a screening assembly is provided at the opening of the hopper.

[0006] Furthermore, the screening assembly includes a screening plate, baffles are provided on both sides of the screening plate, the screening plate is connected to the baffles and the hopper by screws, a vibration beam is installed between the two baffles, vibration motors are installed at both ends of the vibration beam, and the vibration motor is connected to the baffle by screws.

[0007] Furthermore, a mounting ring is provided on the vibration beam, and an oblique material blocking plate is fixedly provided at the bottom of the mounting ring. The mounting ring slides on the outside of the vibration beam and is fastened by screws. Two guide plates in opposite directions are provided on the screen plate and are connected by snaps.

[0008] Furthermore, a turning unit is installed on one side of the support seat, and the turning unit includes a second motor and a second reducer, and the output end of the second reducer is connected to the grinding cylinder.

[0009] Furthermore, a material taking door is provided on one side of the hopper, and the material taking door is connected to the hopper through a lock.

[0010] Beneficial effects: The utility model has reasonable design and has the following beneficial effects:

[0011] 1. In the present invention, by connecting the grinding cylinder to the hopper, the ground material can be directly fed into the hopper after synchronous flipping, thus reducing the loss caused by transportation;

[0012] 2. In the solution of the utility model, a screening plate is set on the hopper to store the ground materials in grades. At the same time, a sliding oblique blocking plate is used to block and slow down the flowing materials to avoid splashing caused by excessive flow of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a partial cross-sectional view of the grinding cylinder structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the hopper in the utility model in the flipping state;

[0016] Figure 4 This is a schematic diagram of the structure of the screening material component of the present utility model.

[0017] In the figure: 1-support base, 2-grinding cylinder, 3-hopper, 4-feeding channel, 5-screening assembly, 6-tumbling unit;

[0018] 21-first motor, 22-first reducer, 23-paddle, 31-feeding door, 51-screen plate, 52-baffle, 53-vibration beam, 54-vibration motor, 55-mounting ring, 56-oblique material blocking plate, 57-guide plate, 61-second motor, 62-second reducer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Combine Figures 1 to 4The automatic screening mechanism of an intelligent grinder shown includes a support base 1 and a grinding cylinder 2. The two sides of the grinding cylinder 2 are connected to the support base 1 through a rotating shaft. A first motor 21 and a first reducer 22 are provided at the bottom of the grinding cylinder 2 and are connected. A paddle 23 is provided on the inner side of the grinding cylinder 2 and is connected to the output end of the first reducer 22. A hopper 3 is provided above the grinding cylinder 2. The hopper 3 is connected to the grinding cylinder 2 through a bracket. A material transfer channel 4 is provided on the side of the hopper 3. The two sides of the material transfer channel 4 are respectively connected to the grinding cylinder 2 and the hopper 3. A screening component 5 is provided at the opening of the hopper 3.

[0021] Among them, the screening component 5 includes a screening plate 51, baffles 52 are provided on both sides of the screening plate 51, the screening plate 51 is connected to the baffles 52 and the hopper 3 by screws, a vibration beam 53 is installed between the two baffles 52, and vibration motors 54 are installed at both ends of the vibration beam 53. The vibration motor 54 is connected to the baffle 52 by screws. Through the combination of the vibration beam 53, the vibration motor 54 and the screening plate 51, vibration screening of the material is realized.

[0022] A mounting ring 55 is provided on the vibration beam 53, and an oblique material blocking plate 56 is fixedly provided at the bottom of the mounting ring 55. The mounting ring 55 slides on the outside of the vibration beam 53 and is fastened by screws. Two guide plates 57 in opposite directions are provided on the screening plate 51 and are connected by snaps. The position of the oblique material blocking plate 56 can be adjusted according to actual needs to block the flowing material and form an effect of controlling the flow speed of the material, thereby avoiding the problem of material splashing and improving the stability of screening. The setting of the guide plate 57 helps to guide the uniform distribution of the material on the screening plate 51, thereby improving the uniformity and efficiency of screening.

[0023] A turning unit 6 is installed on one side of the support base 1. The turning unit 6 includes a second motor 61 and a second reducer 62. The output end of the second reducer 62 is connected to the grinding cylinder 2, so that the grinding cylinder 2 can be turned over as a whole, further improving the flexibility and applicability of the material distribution mechanism. The turning function allows the ground material to fall directly into the hopper 3, reducing the transfer steps and material loss.

[0024] A material taking door 31 is provided on one side of the hopper 3 , and the material taking door 31 is connected to the hopper 3 via a lock, so that a user can easily open the material taking door 31 and take out the abrasive in the hopper 3 .

[0025] Working Principle: When using the present invention, the material to be ground is added to the hopper 3 above the grinding drum 2. The first motor 21 is started, which drives the paddle 23 in the grinding drum 2 to rotate via the first reducer 22, grinding the material. When the material is ground to a certain degree, it is ready for distribution. At this time, the second motor 61 is started, which drives the grinding drum 2 and the hopper 3 to flip as a whole via the second reducer 62. After the grinding drum 2 flips, the sliding partition 54 is raised by controlling the screw motor 53, so that the feed channel 4 is opened to allow the material to pass through. The ground material passes through the feed channel 4 into the hopper under the action of gravity.

[0026] The vibration motor 54 is started to vibrate the vibration beam 53, which in turn causes the screening plate 51 to vibrate. The vibrating screening plate 51 screens the material, and qualified material passes through the mesh holes and falls into the receiving hopper 3 below. The excess material remains above the screening plate 51 and flows between the two guide plates 57 to be collected by external equipment. At the same time, the position of the oblique material blocking plate 56 can be adjusted according to the flow of the material to control the flow speed of the material, avoid material splashing, and improve the stability of the screening. When changing to a different type of abrasive or when the abrasive loss is too large and needs to be replaced, the abrasive in the hopper 3 is removed.

[0027] The present invention is not limited to the details of the exemplary embodiments described above, and can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and all variations that come within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An automatic screening mechanism for an intelligent grinding machine, comprising a support base (1) and a grinding cylinder (2), wherein both sides of the grinding cylinder (2) are connected to the support base (1) via a rotating shaft, a first motor (21) and a first reducer (22) are provided at the bottom of the grinding cylinder (2) and are connected to each other, a paddle (23) is provided on the inner side of the grinding cylinder (2) and is connected to the output end of the first reducer (22), and is characterized in that: A hopper (3) is provided above the grinding cylinder (2), the hopper (3) is connected to the grinding cylinder (2) via a bracket, a material transfer channel (4) is provided on the side of the hopper (3), both sides of the material transfer channel (4) are connected to the grinding cylinder (2) and the hopper (3) respectively, and a screening assembly (5) is provided at the opening of the hopper (3).

2. The automatic screening mechanism of an intelligent grinding machine according to claim 1, characterized in that: The screening material assembly (5) comprises a screening material plate (51), baffles (52) are provided on both sides of the screening material plate (51), the screening material plate (51), the baffles (52) and the hopper (3) are connected by screws, a vibration beam (53) is installed between the two baffles (52), and vibration motors (54) are installed at both ends of the vibration beam (53), and the vibration motor (54) is connected to the baffles (52) by screws.

3. The automatic screening mechanism of an intelligent grinding machine according to claim 2, characterized in that: The vibration beam (53) is provided with a mounting ring (55), the bottom of the mounting ring (55) is fixedly provided with an oblique material blocking plate (56), the mounting ring (55) slides outside the vibration beam (53) and is fastened by screws, and the screening plate (51) is provided with two guide plates (57) in opposite directions and connected by snap fasteners.

4. The automatic screening mechanism of an intelligent grinding machine according to claim 3, characterized in that: A turning unit (6) is installed on one side of the support seat (1). The turning unit (6) includes a second motor (61) and a second reducer (62). The output end of the second reducer (62) is connected to the grinding cylinder (2).

5. The automatic screening mechanism of an intelligent grinding machine according to claim 4, characterized in that: A material taking door (31) is provided on one side of the hopper (3), and the material taking door (31) is connected to the hopper (3) via a lock.