Full-automatic cubic boron nitride sorting system

Abstract

The utility model discloses a full-automatic cubic boron nitride sorting system which comprises a controller, a start button, a first storage bin, a conveying pipeline, a sealing filter, a secondary filtering device, an emptying pipe, a vacuum unit, a second storage bin and a rotary vibrating screen, and a bottom feeding port of the conveying pipeline is formed in the bottom end of the interior of the first storage bin and used for feeding; an air outlet hole of the sealing filter is connected with an air inlet hole of the vacuum unit through the secondary filtering device; and the start button controls the vacuum unit and the rotary vibrating screen to start and stop synchronously through the controller. The cubic boron nitride mixed material is poured into the material storage bin, the mixed material is guided into the rotary vibrating screen through the vacuum feeding machine, the material monitoring sensor is additionally arranged in the material storage bin for control, and the feeding position and speed of the material can be accurately controlled according to a signal returned by the sensor; the rotary vibrating screen discharges screened single-granularity materials into the corresponding storage device through the discharging port, dust materials are prevented from overflowing, and pollution caused by the fact that fine particles enter air is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to superhard material sorting equipment technical field especially relates to a cubic boron nitride full automatic sorting system. BACKGROUND

[0002] At present, with the development and progress of superhard material industry, the demand and output of cubic boron nitride are increasing, and the sorting workload of cubic boron nitride is increasing, but due to the uncertainty of manual operation, and the high labor intensity, low efficiency, with the development and progress of automation technology, many repetitive labor is changed into mechanical completion, the existing cubic boron nitride sorting process is that manual material is added to the rotary vibrating screen, and the mixed material is screened into qualified single granularity and then transported and detected, the process is repeatedly operated manually, consumes manpower, and is low in labor efficiency and high in labor intensity, which is not conducive to the realization of high-quality development of enterprises. INVENTION CONTENTS

[0003] The utility model aims at providing a cubic boron nitride full automatic sorting system, which can realize integrated operation of feeding, screening and transporting and improve operation efficiency.

[0004] The utility model adopts the technical scheme that:

[0005] A cubic boron nitride full automatic sorting system, including controller, start button, first storage bin, transmission pipeline, sealed filter, secondary filter device, emptying pipe, vacuum unit, second storage bin and rotary vibrating screen, the bottom feed inlet of transmission pipeline is arranged in the inside bottom end for feeding in the first storage bin, the top discharge port of transmission pipeline is arranged in the feed inlet of sealed filter, the discharge port of sealed filter is arranged directly above the feed inlet of rotary vibrating screen, and the discharge port of rotary vibrating screen is communicated with the feed inlet of second storage bin, the air outlet hole of sealed filter is connected with the air inlet hole of vacuum unit through secondary filter device, and the start button controls the synchronous start and stop of vacuum unit and rotary vibrating screen through controller.

[0006] The sealed filter adopts a flange-mounted sealed filter with a diameter of 50 mm, a height of 300 mm and a mesh number of 2500.

[0007] The rotary vibrating screen adopts a three-layer vibrating screen mesh, that is, a progressive coarse screen layer, a middle screen layer and a fine screen layer are sequentially arranged from top to bottom, each layer is provided with a discharge port, the discharge port of the fine screen layer is communicated with the feed inlet of the second storage bin, and a rotary vibrating motor is arranged at the bottom.

[0008] The rotary vibrating motor adopts ZUL-8-4, with a vibration magnetic force of 8 KN and a vibration frequency of 1500 r / m.

[0009] It also includes human-computer interface, relay group and sensor group; the output end of the controller is connected with the input end of the relay group, and the relay group is respectively used for controlling the start and stop of the vacuum pump group, the vibration motor start and stop of the rotary vibration screen, and the opening and closing of the discharge port valve; and the output end of the sensor group is connected with the input end of the controller, and is used for detecting the material position in the storage bin and the material position in the vacuum bin.

[0010] The utility model discloses a cubic boron nitride mixture is poured into the storage bin, and the mixed material is introduced into the rotary vibration screen through the vacuum feeding machine, and the material monitoring sensor control is additionally installed in the storage bin, can according to sensor feedback signal, accurate control material delivery position and rate, and the single granularity material screened by the rotary vibration screen is discharged into the corresponding storage device through the discharge port, and the unsorted mixture enters the next stage storage bin and carries out synchronous screening work, and according to production demand, the mixture is sorted in turn until the whole mixture is sorted completely. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0012] Figure 1 It is a structural schematic diagram of the vacuum feeding device of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the rotary vibration screen of the utility model. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0015] As Figure 1 And 2As shown, this utility model includes a controller, a start button, a first storage silo 2, a transmission pipe 3, a sealed filter 1, a secondary filter device 5, an exhaust pipe 6, a vacuum unit 4, a second storage silo 10, and a rotary vibrating screen. The bottom inlet of the transmission pipe 3 is located at the bottom of the first storage silo 2 for feeding material, and the top outlet of the transmission pipe 3 is located at the inlet of the sealed filter 1. The outlet 12 of the sealed filter 1 is located directly above the inlet of the rotary vibrating screen, and the outlet of the rotary vibrating screen is connected to the inlet of the second storage silo 10. The air outlet of the sealed filter 1 is connected to the air inlet of the vacuum unit 4 through the secondary filter device 5. The start button controls the synchronous start and stop of the vacuum unit and the rotary vibrating screen through the controller. The sealed filter is actually composed of a filter installed in the vacuum feeding silo, and plays a role in feeding and filtering.

[0016] The aforementioned sealed filter 1 is a flange-mounted sealed filter. In actual use, a sealed filter with a diameter of 50 mm, a height of 300 mm, and a mesh size of 2500 is used. The vacuum filter is the cavity part of the vacuum feeder. One end of the cavity is connected to the vacuum pump unit. When the vacuum pump unit is started, air passes through... Figure 1 The transfer pipe enters the cavity, then passes through a filter into the vacuum pump unit and is discharged. Figure 1 When there is material in the storage silo, it will have a certain sealing effect on the transmission pipe opening, creating a state of lower than atmospheric pressure inside the cavity. Under atmospheric pressure, the material will enter the cavity, but due to the filter, the material will remain inside the cavity. When the material reaches the designated position, the vacuum pump unit stops running and the valve is opened. Figure 1 The discharge valve and the material will fall into the discharge port under the action of gravity. Figure 2 The material is fed through the inlet directly above the rotating vibrating screen.

[0017] The rotary vibrating screen adopts a three-layer vibrating screen structure. In actual use, it is arranged from top to bottom in a progressively finer pattern, including a coarse material layer 7, a medium material layer 8, and a fine material layer 9. Each layer is equipped with a screen of a corresponding mesh size (mesh size is the number of holes per square inch). Each layer has a discharge port corresponding to a specific particle size. The discharge port of the bottom layer, the fine material layer 9, is connected to the inlet of the second storage bin 10. A rotary vibrating motor 11 is located at the bottom. Furthermore, by arranging multiple vacuum feeders and rotary vibrating screens in this way, the mixed material can be screened into different particle sizes.

[0018] The rotary vibration motor 11 is model ZUL-8-4, with a magnetic force of 8KN and a vibration frequency of 1500r / m.

[0019] The first storage bin is capped, not absolutely sealed, is relatively sealed, that is, can be communicated with the atmosphere, and mainly avoids dust in the process of sucking material.

[0020] The specific implementation scheme of the utility model, as shown in the figure, is composed of various components in Figure 1 The vacuum feeding machine structure realizes vacuum feeding of the material, and is pollution-free. Figure 2 Further, the rotating vibration screen is sealingly connected to the rotating vibration screen, and the complete technical scheme of the application is further combined, the cubic boron nitride mixture is poured into the first storage bin in actual use, the start button of the sorting device is started, the vacuum unit starts to work, under the action of negative pressure, the material in the first storage bin is conveyed into the vacuum bin through the conveying pipeline, the filter mainly plays a role in preventing the material from flowing out of the cavity along the air, and the material is blocked in the bin, and the material is conveyed into the rotating vibration screen through the discharge port of the vacuum bin, the material is sorted into qualified single size through the rotating vibration screen, and the material is discharged from the corresponding discharge port, the material that is not sorted is conveyed into the next storage bin, that is, the lowermost discharge port is a mixture of unsorted single size, the above steps are repeated for further sorting, and the mixture is completely sorted into qualified single size. The feeding port and the discharging port of the device are all sealed, dust and material overflow during work are avoided, material monitoring sensors are installed in the storage bin, the material feeding time and rate can be accurately controlled according to the feedback signal of the sensor, and the work is stopped after the material in the storage bin is sorted.

[0021] Further: the vacuum feeding machine of the utility model is a product designed by the company, the rotating vibration screen and the storage bin are all standard products, and the utility model mainly integrates the above standard equipment into a system, and designs a control system according to actual production needs. The control system includes a man-machine interface, a PLC control module, various relays and sensors; the relays are respectively used for controlling the start and stop of the vacuum pump set, the start and stop of the vibration motor of the rotating vibration screen, and the opening and closing of the discharge port valve; and the sensors are mainly used for detecting the position of the material in the storage bin and the position of the material in the vacuum bin.

[0022] Further: the man-machine interface includes a monitoring program and an interactive interface, the monitoring program is responsible for monitoring the running state and parameters of the system, and the interactive interface is responsible for setting various parameters and checking alarm information; the PLC control module includes a control program and various input and output signals, and the module is responsible for controlling the whole system; various relays are responsible for executing various actions and controlling the work of the motor and the electric valve.

[0023] Further: the utility model can according to setting and need complete screening work, and can complete fault alarm work according to signal, and the system has higher automation level.

[0024] The utility model has the advantages of:

[0025] The device can reduce manual sorting of cubic boron nitride, reduce manual feeding frequency, and has high sorting efficiency, 30-50% higher than manual operation sorting, and has an advantage in large-scale production.

[0026] In the description of the present application, it should be noted that for the orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. The orientation and position relationship shown in the drawing is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0027] It should be noted that the terms "include" and "have" in the specification and claims of the present application and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0028] Note that the above is only the preferred embodiment of the present application and the application of technical principles. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, readjustments and substitutions without departing from the scope of the present application. Therefore, although the present application is described in more detail through the above embodiments, the present application is not limited to the specific embodiments described herein, and can include more other effective embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A fully automated cubic boron nitride sorting system, characterized by: The device comprises a controller, a start button, a first storage bin, a conveying pipe, a sealed filter, a secondary filter device, a emptying pipe, a vacuum unit, a second storage bin and a rotary vibrating screen, the bottom inlet of the conveying pipe is arranged inside the bottom end of the first storage bin for feeding, the top outlet of the conveying pipe is arranged at the inlet of the sealed filter, the outlet of the sealed filter is arranged directly above the inlet of the rotary vibrating screen, the outlet of the rotary vibrating screen is communicated with the inlet of the second storage bin; the air outlet of the sealed filter is connected with the air inlet of the vacuum unit through the secondary filter device, and the start button controls the synchronous start and stop of the vacuum unit and the rotary vibrating screen through the controller.

2. The fully automated cubic boron nitride sorting system of claim 1, wherein: The sealed filter is a flange-mounted sealed filter with a diameter of 50 mm, a height of 300 mm and a mesh number of 2500.

3. The fully automated cubic boron nitride sorting system of claim 1, wherein: The rotary vibrating screen adopts a three-layer vibrating screen net, that is, a gradually increasing coarse screen layer, a medium screen layer and a fine screen layer are sequentially arranged from top to bottom, each layer is provided with an outlet, the outlet of the fine screen layer is communicated with the inlet of the second storage bin, and a rotary vibrating motor is arranged at the bottom.

4. The fully automated cubic boron nitride sorting system of claim 3, wherein: The rotary vibrating motor adopts a ZUL-8-4, with a magnetic vibration force of 8 KN and a vibration frequency of 1500 r / m.

5. The fully automated cubic boron nitride sorting system of claim 1, wherein: The device further comprises a man-machine interface, a relay group and a sensor group, the output end of the controller is connected with the input end of the relay group, the relay group is used for controlling the start and stop of the vacuum pump group, the start and stop of the rotary vibrating motor of the rotary vibrating screen, and the opening and closing of the outlet valve, and the output end of the sensor group is connected with the input end of the controller and used for detecting the position of the material in the storage bin and the position of the material in the vacuum bin.

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