Fully automatic alloy screening and sample preparation system

Abstract

The invention discloses a fully automatic alloy screening and sampling system. It includes a frame, a bag opening device, a vibrating feeder, a reduction motor, a sampling device, a chute, a fully automatic micro-sample preparation device, a vibrating motor, a vibrating screen, a large weighing hopper, a small weighing hopper, a hopper shelf, a hopper turning device, a trolley, a trolley weighing device, a guide rail and a PLC automatic control system. The vibrating feeder is arranged below the bag opening device, and a material receiving port and a sampling device of the vibrating screen are respectively arranged below the vibrating feeder. The vibrating feeder, the reduction motor, the fully automatic micro-sample preparation device, the vibrating motor, the large and small weighing hoppers, the hopper turning device, the trolley and the trolley weighing device are respectively connected to the PLC automatic control system. The invention has the characteristics of reasonable structure, convenient operation, good working environment, thorough screening, rapid and accurate data acquisition, simultaneous screening and sample preparation, and high degree of automation.

Description

Technical Field

[0001] The invention relates to a special device for screening and preparing samples of various alloys, and is particularly related to an automatic alloy screening and preparing sample system. Background Art

[0002] In the iron and steel metallurgical industry, various alloys often need to be screened and sampled. The traditional method is manual screening. With the advancement of technology, mechanical screening has also emerged. However, due to the single structure, open operation, and no automatic control device, there are shortcomings such as high labor intensity, poor working environment, insufficient screening, slow data acquisition, inaccurate values, separate screening and sample preparation, and low efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide a fully automatic alloy screening and sample preparation system with reasonable structure, convenient operation, good working environment, thorough screening, rapid and accurate data acquisition, simultaneous screening and sample preparation, and high degree of automation.

[0004] To achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions. A fully automatic alloy screening and sampling system, including a frame, a bag opening device, a vibrating feeder, a reduction motor, a sampling device, a chute, a fully automatic micro-sampling device, a vibrating motor, a vibrating screen, a large weighing hopper, a small weighing hopper, a hopper rack, a hopper turning device, a trolley, a trolley weighing device, a guide rail and a PLC automatic control system. The vibrating feeder is arranged below the bag opening device, and a vibrating screen receiving port and a sampling device are arranged below the vibrating feeder. An upper sieve plate and a lower sieve plate are arranged in the vibrating screen. The vibrating motor is connected to the vibrating screen. The large particle discharge trough on the upper sieve plate is connected to the large weighing hopper, the medium particle discharge trough on the lower sieve plate is arranged above the trolley, and the small particle discharge trough below the lower sieve plate is connected to the small weighing hopper. The large weighing hopper and the small weighing hopper are arranged The trolley is on the hopper shelf and is respectively connected with the hopper turning device. The lower part of the trolley is movably coordinated with the guide rail. The trolley weighing device is arranged under the trolley. The sampling device is connected with the reduction motor. A slide pipe is arranged between the sampling device and the fully automatic micro-sample making device. The vibrating feeder, the reduction motor, the fully automatic micro-sample making device, the vibration motor, the large weighing hopper, the small weighing hopper, the hopper turning device, the trolley and the trolley weighing device are respectively connected with the PLC automatic control system. The fully automatic micro-sample making device comprises a chassis, a crusher, a dividing device, a lifting device, a quantitative automatic device, a grinding mechanism and a dust removal device. The crusher, the dividing device, the lifting device, the quantitative automatic device, the grinding mechanism and the dust removal device are respectively connected with the PLC automatic control system.

[0005] In the fully automatic alloy screening and sampling system, the mesh size of the upper sieve plate in the vibrating screen is 50×50 mm, the center spacing of the sieve holes is 71 mm, and the mesh size of the lower sieve plate is 10×10 mm, the center spacing of the sieve holes is 16 mm.

[0006] Compared with the prior art, the present invention has the following advantages: (i) because two systems, namely a vibration screening weighing and metering system and a fully automatic micro-sample making system, are arranged respectively under the vibrating feeder, the alloy ratio of each particle size and alloy composition analysis and testing materials can be provided at one time, which greatly improves the efficiency of obtaining important technical parameters of alloy materials in production and experimental departments such as metallurgy and steel, reduces labor intensity, and improves the accuracy of test data; (ii) because the vibrating feeder, the reduction motor, the fully automatic micro-sample making device, the vibration motor, the large weighing hopper, the small weighing hopper, the hopper turning device, the trolley and the trolley weighing device are respectively connected to the PLC automatic control system, the PLC system is fully automatically controlled, and the operation is convenient, the working environment is good, the screening is thorough, the data acquisition is rapid and accurate, and the automation degree is high; (iii) the present invention is suitable for screening and sampling of various alloy materials such as silicon-manganese alloy, chromium-iron alloy, molybdenum-iron alloy, etc., and can be widely used in production and experimental departments such as metallurgy and steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the main structure of the fully automatic alloy screening and sample preparation system of the present invention.

[0008] Figure 2 It is a side structural schematic diagram of the fully automatic alloy screening and sample preparation system of the present invention. DETAILED DESCRIPTION

[0009] The embodiments of the present invention are described in further detail below in conjunction with the accompanying drawings.

[0010] Example 1: Figure 1 and Figure 2As shown, the fully automatic alloy screening and sampling system includes a frame 1, a bag opening device 2, a vibrating feeder 3, a reduction motor 4, a sampling device 5, a slide pipe 6, a fully automatic micro-sampling device 7, a vibrating motor 8, a vibrating screen 9, a large weighing hopper 10, a small weighing hopper 11, a hopper shelf 12, a hopper turning device 13, a trolley 14, a trolley weighing device 15, a guide rail 16 and a PLC automatic control system 17. The vibrating feeder 3 is arranged below the bag opening device 2. , a material receiving port 18 of a vibrating screen 9 and a sampling device 5 are respectively arranged below the vibrating feeder 3, an upper sieve plate 19 and a lower sieve plate 20 are arranged inside the vibrating screen 9, a vibrating motor 8 is connected to the vibrating screen 9, a large particle discharge trough 21 on the upper sieve plate 19 is connected to a large weighing hopper 10, a medium particle discharge trough 22 on the lower sieve plate 20 is arranged above the trolley 14, a small particle discharge trough 23 below the lower sieve plate 20 is connected to a small weighing hopper 11, and the large weighing hopper 10 and the small weighing hopper 11 are connected. It is arranged on the hopper shelf 12 and is respectively connected with the hopper turning device 13, the lower part of the trolley 14 is movably matched with the guide rail 16, the trolley weighing device 15 is arranged below the trolley 14, the sampling device 5 is connected with the reduction motor 4, and a slide pipe 6 is arranged between the sampling device 5 and the full-automatic micro-sample making device 7. The vibrating feeder 3, the reduction motor 4, the full-automatic micro-sample making device 7, the vibration motor 8, the large weighing hopper 10, the small weighing hopper 11, the hopper turning device 13, the trolley 14 and the trolley weighing device 15 are respectively connected with the PLC automatic control system 17, and the full-automatic micro-sample making device 7 includes a chassis 24, a crusher 25, a reduction device 26, a lifting device 27, a quantitative automatic device 28, a grinding mechanism 29 and a dust removal device 30, and the crusher 25, the reduction device 26, the lifting device 27, the quantitative automatic device 28, the grinding mechanism 29 and the dust removal device 30 are respectively connected with the PLC automatic control system 17.

[0011] Embodiment 2: The mesh size of the upper sieve plate 19 in the vibrating screen 9 is 50×50 mm, and the center spacing of the mesh holes is 71 mm. The mesh size of the lower sieve plate 20 is 10×10 mm, and the center spacing of the mesh holes is 16 mm. During screening, the alloy material is evenly fed into the feed port of the vibrating screen 9. The alloy material passing through the vibrating screen 9 is divided into three levels: <10 mm, 10-50 mm and >50 mm. <10 mm and >50 mm fall into their respective hopper weighing hoppers for storage, and 10-50 mm falls directly into the mobile trolley 14 through the chute. After weighing their respective weights, the percentage content of each particle size is obtained, and the samples are measured separately. The results are sent to the control room. The screening composition of the sample and the content of each particle size can be recorded after calculation, or printed, or sent to the required unit through the data transmission system. Then, the materials with a size of less than 10 mm and greater than 50 mm in the two weighing hoppers are put into the mobile trolley 14, and the mobile trolley 14 automatically stops outside the equipment. The rest is the same as in Example 1.

[0012] The above description is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the concept of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A fully automatic alloy screening and sample preparation system, comprising a frame (1), characterized in that: It also includes a bag opening device (2), a vibrating feeder (3), a reduction motor (4), a sampling device (5), a chute (6), a fully automatic micro-sample preparation device (7), a vibrating motor (8), a vibrating screen (9), a large weighing hopper (10), a small weighing hopper (11), a hopper shelf (12), a hopper turning device (13), a trolley (14), a trolley weighing device (15), a guide rail (16) and a PLC automatic control system (17). The vibrating feeder (3) is arranged below the bag opening device (2), and the vibrating feeder (3) is provided below the vibrating feeder (3). A material receiving port (18) of a vibrating screen (9) and a sampling device (5) are provided. An upper sieve plate (19) and a lower sieve plate (20) are provided in the vibrating screen (9). A vibrating motor (8) is connected to the vibrating screen (9). A large particle discharge trough (21) on the upper sieve plate (19) is connected to a large weighing hopper (10). A medium particle discharge trough (22) on the lower sieve plate (20) is provided above a trolley (14). A small particle discharge trough (23) below the lower sieve plate (20) is connected to a small weighing hopper (11). The large weighing hopper (10) and the small weighing hopper (11) are provided on a hopper shelf ( 12) and are respectively connected to the hopper tipping device (13), the lower part of the trolley (14) is movably matched with the guide rail (16), the trolley weighing device (15) is arranged below the trolley (14), the sampling device (5) is connected to the reduction motor (4), a slide pipe (6) is arranged between the sampling device (5) and the fully automatic micro-sample preparation device (7), the vibrating feeder (3), the reduction motor (4), the fully automatic micro-sample preparation device (7), the vibrating motor (8), the large weighing hopper (10), the small weighing hopper (11), the hopper tipping device (13), the trolley (14) and the trolley weighing device (15) are respectively connected to the PLC automatic control system (17). The fully automatic micro sample preparation device (7) comprises a chassis (24), a crusher (25), a dividing device (26), a lifting device (27), a quantitative automatic device (28), a grinding mechanism (29) and a dust removal device (30). The crusher (25), the dividing device (26), the lifting device (27), the quantitative automatic device (28), the grinding mechanism (29) and the dust removal device (30) are respectively connected to the PLC automatic control system (17).

2. The fully automatic alloy screening and sample preparation system according to claim 1 is characterized in that: The mesh size of the upper sieve plate (19) in the vibrating screen (9) is 50×50 mm, and the center spacing of the sieve holes is 71 mm. The mesh size of the lower sieve plate (20) is 10×10 mm, and the center spacing of the sieve holes is 16 mm.

Images