Grinding sample preparation device for mineral product inspection

By introducing multiple grinding devices and hydraulic drive into the mineral product inspection equipment, the problems of long grinding time and high energy consumption of a single grinding block are solved, and efficient mineral product grinding and sample screening are achieved.

CN223581523UActive Publication Date: 2025-11-21CHINA INSPECTION & CERTIFICATION GRP LIAONING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423059326.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-21
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In existing grinding devices for mineral product inspection, the grinding cycle of a single grinding block and grinding disc is long, energy-intensive, and inefficient.

Method used

Multiple grinding devices and grinding discs of the same specifications are used, combined with hydraulic devices and motor drive, to achieve multiple grinding processes and improve grinding efficiency.

Benefits of technology

It shortens grinding time, improves grinding efficiency, and ensures high-quality ground samples through screening functions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223581523U_ABST
    Figure CN223581523U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of grinding and sample preparation, in particular to a grinding and sample preparation device for mineral product inspection, which comprises a fixing frame, a wall breaking module, a connecting module, a grinding module, a hydraulic device, a bulk material disc, a grinding device and a grinding disc, the grinding module is mounted in the fixing frame, the connecting module is mounted on the upper side of the grinding module, and the wall breaking module is mounted on the upper side of the connecting module. Hydraulic devices are installed on the left side and the right side of the wall breaking module, a material scattering disc is installed in the wall breaking module, four grinding devices of the same specification are installed in the grinding module, grinding and sample preparation are conducted through the four grinding devices of the same specification, the time needed by grinding can be shortened, and the grinding efficiency is improved; high-quality grinding samples can be screened out, and the quality is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of grinding sample preparation, and specifically relates to a grinding sample preparation device for mineral product inspection. BACKGROUND

[0002] The grinding sample preparation device for mineral product inspection is a device specially used for mineral product inspection, and is mainly used for grinding mineral product samples to a suitable particle size for inspection. Such a device usually comprises multiple processing chambers, such as a hammering chamber, a crushing chamber and a grinding chamber, so as to gradually process the mineral product from preliminary crushing to final grinding. A Chinese patent discloses a grinding sample preparation device for mineral product inspection (authorized publication number CN 112161851U), which can simultaneously drive the hammering block to preliminarily hammer and crush the mineral product on the partition plate, and drive the grinding block to reciprocally move in the grinding disc, so as to grind and crush the mineral product in the grinding disc. The grinding disc can be driven to rotate by the motor two, and the mineral product in the grinding disc can be comprehensively ground by the cooperation of the grinding block and the grinding disc, which has high grinding and crushing efficiency and low energy consumption. Meanwhile, the crushing chamber is arranged to crush the ore before grinding, which is beneficial to grinding. However, the grinding disc is provided with one grinding block, the grinding block and the grinding disc reciprocally move to grind and crush the mineral product, the single grinding block needs a long grinding time period and has high energy consumption and low efficiency. Therefore, the technical personnel in the field provide a grinding sample preparation device for mineral product inspection to solve the problems in the above background. SUMMARY

[0003] To solve the above technical problems, the utility model provides a grinding sample preparation device for mineral product inspection, which comprises a fixing frame, a wall-breaking module, a connecting module, a grinding module, a hydraulic device, a bulk material disc, a grinding device and a grinding disc. The grinding module is installed in the fixing frame, the connecting module is installed on the upper side of the grinding module, the wall-breaking module is installed on the upper side of the connecting module, the hydraulic device is installed on the left and right sides of the wall-breaking module, the bulk material disc is installed in the wall-breaking module, four grinding devices with the same specifications are installed in the grinding module, and the grinding disc is installed on the lower side of the grinding device.

[0004] Preferably, four supporting legs with the same size are installed on the lower side of the fixing frame, a plurality of supporting frames with the same size are installed on the upper side of the fixing frame, the wall-breaking module is fixedly installed in the supporting frame, the feeding hopper is installed on the upper side of the wall-breaking module, the feeding hopper is provided with a feeding port, assembly holes are arranged on the left and right sides of the wall-breaking module, and an assembly table is installed at the lower end of the assembly hole.

[0005] Preferably, the hydraulic device is installed on the upper side of the assembly table, a fixed cylinder is installed on the side end of the hydraulic device, the fixed cylinder is installed in the assembly hole, a hydraulic piston rod is installed on the inner side of the hydraulic device, and the hydraulic piston rod is connected to the impact block.

[0006] Preferably, a first convex plate is arranged inside the wall breaking module, a bulk material disc is arranged in the first convex plate, a plurality of bulk material ports with same size are arranged on the bulk material disc, a connecting block is arranged at the lower side of the wall breaking module, the connecting block is arranged in a connecting groove, the connecting groove is arranged at the upper side of a connecting module, and a grinding module is arranged at the lower side of the connecting module.

[0007] Preferably, a conical discharge hopper is arranged at the lower side of the grinding module, a discharge port is arranged in the conical discharge hopper, a second convex plate is arranged in the grinding module, a grinding disc is arranged in the second convex plate, a plurality of grinding disc holes with same size are arranged on the grinding disc, four grinding devices with same specification are arranged at the upper side of the grinding disc, and a motor is arranged at the upper side of the grinding device.

[0008] The technical effects and advantages of the present application are as follows:

[0009] 1. Four grinding devices with same specification are arranged at the upper side of the grinding disc, a motor is arranged at the upper side of the grinding device, the grinding sample is prepared by the four grinding devices with same specification, the grinding time is shortened, and the grinding efficiency is improved.

[0010] 2. A bulk material disc is arranged in the first convex plate, a plurality of bulk material ports with same size are arranged on the bulk material disc, a grinding disc is arranged in the second convex plate, and a plurality of grinding disc holes with same size are arranged on the grinding disc, so that high-quality grinding samples are screened, and the quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a structural schematic diagram of a grinding sample preparation device for mineral product inspection provided by the present application;

[0012] Figure 2 is a sectional structural schematic diagram of a grinding sample preparation device for mineral product inspection provided by the present application;

[0013] Figure 3 is an exploded structural schematic diagram of a grinding sample preparation device for mineral product inspection provided by the present application Figure 1 .

[0014] Figure 4 is an exploded structural schematic diagram of a grinding sample preparation device for mineral product inspection provided by the present application Figure 2 .

[0015] Figure 5 is an exploded structural schematic diagram of a grinding sample preparation device for mineral product inspection provided by the present application Figure 3 .

[0016] In the figure: 1, fixed frame; 2, wall breaking module; 3, connecting module; 4, grinding module; 5, hydraulic device; 6, bulk tray; 7, grinding device; 8, grinding disc; 101, foot; 102, support; 201, feed hopper; 202, assembly table; 203, assembly hole; 204, connecting block; 205, feed inlet; 206, No. 1 convex plate; 301, connecting groove; 401, conical discharge hopper; 402, discharge port; 403, No. 2 convex plate; 501, fixed cylinder; 502, hydraulic piston rod; 503, impact block; 601, bulk port; 701, motor; 801, grinding disc hole. DETAILED DESCRIPTION

[0017] The utility model will be explained in further detail below in combination with the drawings and specific embodiments. The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and to enable those of ordinary skill in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

[0018] EMBODIMENT

[0019] Please refer to Figures 1-5 In the embodiment, a grinding sample preparation device for ore product inspection is provided, which comprises a fixed frame 1, a wall breaking module 2, a connecting module 3, a grinding module 4, a hydraulic device 5, a bulk tray 6, a grinding device 7 and a grinding disc 8. The grinding module 4 is installed in the fixed frame 1. The connecting module 3 is installed on the upper side of the grinding module 4. The wall breaking module 2 is installed on the upper side of the connecting module 3. The hydraulic device 5 is installed on the left and right sides of the wall breaking module 2. The bulk tray 6 is installed in the wall breaking module 2. Four grinding devices 7 of the same specification are installed in the grinding module 4. The grinding disc 8 is installed on the lower side of the grinding device 7.

[0020] Specific, fixed frame 1 lower side installation four size same foot 101, fixed frame 1 upper side installation multiple size same support 102, support 102 inside fixed installation wall breaking module 2, wall breaking module 2 upper side installation feed hopper 201, feed hopper 201 inside be equipped with feed inlet 205, wall breaking module 2 left and right sides are equipped with assembly hole 203, assembly hole 203 lower end installation assembly table 202, assembly table 202 upper side installation hydraulic device 5, hydraulic device 5 side end installation fixed cylinder 501, fixed cylinder 501 installation in assembly hole 203, hydraulic device 5 inside installation hydraulic piston rod 502, hydraulic piston rod 502 connection installation impact block 503, wall breaking module 2 inside installation No. 1 convex plate 206, No. 1 convex plate 206 inside installation bulkhead 6, bulkhead 6 on be equipped with multiple size same bulkhead 601, wall breaking module 2 lower side installation connecting block 204, connecting block 204 installation in connecting groove 301, connecting groove 301 be equipped with in connecting module 3 upper side, connecting module 3 lower side installation grinding module 4, grinding module 4 lower side installation conical discharge hopper 401, conical discharge hopper 401 inside be equipped with discharge port 402, grinding module 4 inside installation No. 2 convex plate 403, No. 2 convex plate 403 inside installation grinding disc 8, grinding disc 8 on be equipped with multiple size same grinding disc hole 801, grinding disc 8 upper side installation four specifications same grinding device 7, grinding device 7 upper side installation motor 701.

[0021] The working principle of the utility model is:

[0022] In use a kind of mineral product inspection grinding sample preparation device, the mineral product to be ground for sample is input into feed hopper 201, enters wall breaking module 2 and is driven by hydraulic device 5 to make impact block 503 impact operation, so that mineral product is broken, is screened by bulkhead 6 and falls into grinding module 4, is ground for sample by four specifications same grinding device 7, falls into conical discharge hopper 401 by grinding disc hole 801, and finally is discharged by discharge port 402.

[0023] Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art and related fields without making creative labor should belong to the scope of protection of the utility model. The structure, device and operation method not specifically described and explained in the utility model, are implemented according to conventional means in the art, without special description and limitation.

Claims

1. A grinding and sample preparation device for mineral product testing, characterized in that, It includes a fixed frame (1), a cell-breaking module (2), a connecting module (3), a grinding module (4), a hydraulic device (5), a material distribution plate (6), a grinding device (7), and a grinding disc (8). The grinding module (4) is installed inside the fixed frame (1). The connecting module (3) is installed on the upper side of the grinding module (4). The cell-breaking module (2) is installed on the upper side of the connecting module (3). The hydraulic device (5) is installed on the left and right sides of the cell-breaking module (2). The material distribution plate (6) is installed inside the cell-breaking module (2). Four grinding devices (7) of the same specifications are installed inside the grinding module (4). The grinding disc (8) is installed on the lower side of the grinding device (7).

2. The grinding and sample preparation device for mineral product testing according to claim 1, characterized in that, The fixed frame (1) has four identical support legs (101) installed on its lower side, and multiple identical brackets (102) installed on its upper side. The wall-breaking module (2) is fixedly installed inside the brackets (102).

3. The grinding and sample preparation device for mineral product testing according to claim 2, characterized in that, The wall-breaking module (2) has a feeding hopper (201) installed on its upper side. The feeding hopper (201) has a feeding port (205) inside. The wall-breaking module (2) has assembly holes (203) on its left and right sides. An assembly table (202) is installed at the lower end of the assembly hole (203).

4. The grinding and sample preparation device for mineral product testing according to claim 3, characterized in that, A hydraulic device (5) is installed on the upper side of the assembly table (202). A fixed cylinder (501) is installed on the side end of the hydraulic device (5). The fixed cylinder (501) is installed in the assembly hole (203). A hydraulic piston rod (502) is installed inside the hydraulic device (5). An impact block (503) is connected to the hydraulic piston rod (502).

5. A grinding and sample preparation device for mineral product testing according to claim 4, characterized in that, The inner side of the wall breaking module (2) is equipped with a No. 1 convex plate (206), and a material distribution plate (6) is installed inside the No. 1 convex plate (206). The material distribution plate (6) is provided with multiple material distribution ports (601) of the same size.

6. A grinding and sample preparation device for mineral product testing according to claim 5, characterized in that, A connecting block (204) is installed on the lower side of the cell wall breaking module (2). The connecting block (204) is installed in the connecting groove (301). The connecting groove (301) is located on the upper side of the connecting module (3). A grinding module (4) is installed on the lower side of the connecting module (3).

7. A grinding and sample preparation device for mineral product testing according to claim 6, characterized in that, A conical discharge hopper (401) is installed on the lower side of the grinding module (4). The conical discharge hopper (401) has a discharge port (402). A second convex plate (403) is installed inside the grinding module (4). A grinding disc (8) is installed inside the second convex plate (403). The grinding disc (8) has multiple grinding disc holes (801) of the same size.

8. A grinding and sample preparation device for mineral product testing according to claim 7, characterized in that, Four grinding devices (7) of the same specifications are installed on the upper side of the grinding disc (8), and a motor (701) is installed on the upper side of the grinding device (7).

Citation Information

Patent Citations

  • Mineral product grinding and sample preparation device for mineral product inspection

    CN112161851A