Robot intelligent riffle
The automated design of the robotic intelligent binary separator solves the problems of excessive manual intervention, low efficiency, and easy grid blockage in coal sample preparation, achieving efficient and accurate coal sample preparation and ensuring the representativeness of coal samples and the stability of the sample separation process.
Patent Information
- Application Number
- CN202520314302.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The existing coal sample preparation process suffers from problems such as extensive manual involvement, high labor intensity, low efficiency, easy clogging of the divider grid, and poor uniformity and accuracy of coal samples, making it difficult to meet the needs of modern industry for efficient and accurate coal sample preparation.
The system employs a robotic intelligent binary separator, which includes an automatic material feeding mechanism, an automatic reciprocating binary separator, an automatic cleaning mechanism, and an automatic weighing and sample retention mechanism. Combined with a binary separator algorithm-enabled control unit, it achieves automated and precise coal sample preparation.
It improves the efficiency and accuracy of coal sample preparation, reduces the inconsistency and error of manual operation, ensures the representativeness of coal samples and the stability of the sampling process, and enhances the automation level of the equipment.
Smart Images

Figure CN223802592U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of carbon sampling and sample preparation, and particularly relates to a robot intelligent two-division device. BACKGROUND
[0002] In coal quality detection, the uniformity and particle size of coal samples are important foundations for accurately reflecting the characteristics of coal quality. The preparation of coal samples is a key link in the entire detection process, and its quality directly affects the accuracy and reliability of the detection results. Poor uniformity of coal samples may lead to distorted detection results, thereby affecting the quality assessment of coal, economic benefit analysis, and carbon emission accounting. Therefore, how to scientifically and accurately prepare coal samples is of great significance for a comprehensive understanding of coal quality and optimization of coal utilization. In the preparation process of coal samples, the division work is an important link to determine the representativeness of the coal samples. The purpose of the division is to divide the original coal sample into smaller uniform samples according to a certain proportion, to ensure that each sample can truly reflect the composition characteristics of the original coal sample.
[0003] The existing two-division device is usually composed of a sample division groove, a sample division hopper, a sample receiver, a shelf, and a dustpan, and is divided into four specifications according to different sample particle sizes for the division of samples of different particle sizes. In the division sampling analysis of coal, ore, or other non-uniform granular materials, the two-division device is a commonly used equipment. Its division principle usually adopts a scraper mode, which realizes quantitative division by intercepting coal samples in the coal flow.
[0004] However, at present, a large amount of manual participation is still required in the preparation of coal samples, which has the problems of high labor intensity and low work efficiency. At the same time, due to the easy blocking of coal powder, errors are difficult to avoid in the sample preparation process, resulting in poor uniformity and accuracy of the division. In addition, the division efficiency of the traditional equipment is low, which cannot meet the demand of modern industry for efficient and accurate coal sample preparation
[0005] Therefore, a robot intelligent two-division device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0006] In order to make up for the above shortcomings, the utility model provides a robot intelligent two-division device, which aims to improve the problems of a large amount of manual participation, high labor intensity, low efficiency, easy blocking of the two-division device grid, large weight deviation of the sub-sample after the division of the coal sample, insufficient representativeness, and difficult control of the sample preparation error in the preparation of coal samples at present.
[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a robot wisdom two-part device, including robot wisdom two-part device fixed seat and two-part algorithm empowerment control unit, the top of robot wisdom two-part device fixed seat is provided with automatic material pouring mechanism, the top of robot wisdom two-part device fixed seat is installed with support, the top of support is provided with automatic reciprocating two-part mechanism, the middle part of support is provided with automatic cleaning mechanism and automatic weighing sample retaining mechanism from top to bottom in proper order.
[0008] As further description of the above technical solution:
[0009] The automatic material pouring mechanism includes a robot and a material pouring hopper, the robot is fixedly connected at the top of the robot wisdom two-part device fixed seat, and the robot is provided with a material pouring hopper at the end away from the robot wisdom two-part device fixed seat.
[0010] As further description of the above technical solution:
[0011] The automatic reciprocating two-part mechanism includes a motor, the motor is fixedly connected outside the support, the motor is provided with a mechanical reciprocating movement mechanism at the output end, the mechanical reciprocating movement mechanism is fixedly connected at the top of the support, the mechanical reciprocating movement mechanism is provided with a sample collecting hopper at the middle part, and the mechanical reciprocating movement mechanism is provided with a two-part device groove at the bottom.
[0012] As further description of the above technical solution:
[0013] The automatic cleaning mechanism includes a rapping device, the rapping device is installed outside the two-part device groove, and two drainage grooves are installed directly below the two-part device groove.
[0014] As further description of the above technical solution:
[0015] The automatic weighing sample retaining mechanism includes a sample retaining hopper and a sample discarding hopper, the sample retaining hopper and the sample discarding hopper are fixedly connected outside the support and are located directly below the two drainage grooves respectively, a weighing unit is fixedly connected to the inner bottom wall of the sample retaining hopper, and an electromagnetic lock is installed outside the sample retaining hopper.
[0016] As further description of the above technical solution:
[0017] The top of the support is in the form of a rectangular frame structure and is used for supporting the mechanical reciprocating movement mechanism and related components thereof, and the support has a bearing capacity and can stably fix the whole device.
[0018] As further description of the above technical solution:
[0019] The sample collecting hopper is in the form of an inverted trapezoid, and the bottom opening width matches the groove width of the upper part of the two-part device groove, so as to facilitate the uniform inflow and distribution of the coal sample.
[0020] As a further description of the above technical solutions:
[0021] The inner wall of the pouring hopper is smooth, and the inclination range is 30-45 degrees, which can effectively reduce the adhesion of coal samples and improve the pouring efficiency.
[0022] As a further description of the above technical solutions:
[0023] The drainage groove is an arc-shaped structure symmetrically distributed, and the inner wall is smooth to reduce the retention of coal samples, and is connected to the sample retaining hopper and the sample discarding hopper, respectively.
[0024] As a further description of the above technical solutions:
[0025] The shaker is connected to the two-part separator grid slot through an elastic connecting assembly, which can clean different particle size of coal sample residues according to the vibration frequency, improve the smoothness of the grid slot and the sample separation efficiency.
[0026] The utility model has the following beneficial effects:
[0027] 1、The utility model discloses a robot replaces manual work to complete pouring operation, and the pouring hopper realizes up and down movement and accurate positioning under the control of the robot, ensures the uniformity and high efficiency of the coal sample pouring process.
[0028] 2、The utility model discloses a motor drives mechanical reciprocating movement mechanism, and the sample collecting hopper and the two-part separator grid slot realize uniform distribution and accurate two-part of the coal powder sample.
[0029] 3、The utility model discloses a shaker vibrates and cleans residual coal sample particles in the two-part separator grid slot, effectively avoids blockage, ensures the continuity and stability of the sample separation process, and the automatic cleaning function reduces the frequency of manual cleaning, improves the operation efficiency and maintenance convenience of the equipment.
[0030] 4、The utility model discloses a weighing unit and electromagnetic lock joint action, and the sample retaining hopper can not only realize accurate weighing of the coal sample, but also can realize automatic temporary storage and release of the sample under the set condition, ensures the quality and integrity of the sample retaining, and provides reliable guarantee for data analysis and sample management.
[0031] 5、The utility model discloses a two-part algorithm empowerment control unit as the core module, real -time data acquisition and intelligent calculation, dynamic adjustment equipment's operating parameter, accurate control coal sample's division and distribution process, realize efficient operation, ensure that sample quality satisfies different experimental demand, improve division precision and overall equipment's automation level greatly. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 A three-dimensional schematic view of a robot intelligent two-part device is provided for the utility model.
[0033] Legend:
[0034] 1, gather sample hopper, 2, mechanical reciprocating moving mechanism, 3, shake and beat ware, 4, two-part device grid slot, 5, drainage groove, 6, electromagnetic lock, 7, sample hopper, 8, weighing unit, 9, support, 10, robot intelligent two-part device fixed seat, 11, motor, 12, discard sample hopper, 13, pour hopper, 14, robot, 15, two-part algorithm empowerment control unit. DETAILED DESCRIPTION
[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor belong to the protection scope of the utility model.
[0036] Reference Figure 1The utility model provides an embodiment: a kind of robot wisdom two-part device, including robot wisdom two-part device fixed seat 10 and two-part algorithm empowerment control unit 15, robot wisdom two-part device fixed seat 10 top is provided with automatic pouring mechanism, robot wisdom two-part device fixed seat 10 top is equipped with support 9, support 9 top is provided with automatic reciprocating two-part mechanism, support 9 middle portion is sequentially provided with automatic cleaning mechanism and automatic weighing sample retention mechanism from top to bottom.Robot wisdom two-part device fixed seat 10 is the basic structure of entire device, play the role of support and stability, for the all components of robot wisdom two-part device provide fixed position, ensure that equipment keeps stable during operation, avoid error or failure due to vibration or external force influence.Rack 9 is used to provide installation and support platform for all mechanisms, carries automatic reciprocating two-part mechanism, automatic cleaning mechanism and automatic weighing sample retention mechanism, ensure that each module keeps reasonable space and position, facilitate collaborative work.Two-part algorithm empowerment control unit 15 is the core module of robot wisdom two-part device, is responsible for the coordination and optimization control of each component of equipment, realizes the accurate shrinkage of coal sample and efficient operation.The control unit combines real-time data acquisition, intelligent algorithm calculation, execution control and dynamic adjustment, ensures the precision, efficiency and stability of shrinkage process.
[0037] Referring to Figure 1 Automatic pouring mechanism includes robot 14 and pouring hopper 13, and the bottom of the robot 14 is fixedly connected to the top of the robot wisdom two-part device fixed seat 10, and the end, away from the robot wisdom two-part device fixed seat 10, of the robot 14 is provided with the pouring hopper 13, and the inner wall surface of the pouring hopper 13 is designed to be smooth, with an inclination range of 30-45 degrees, which can effectively reduce the adhesion of coal samples and improve the pouring efficiency. The robot 14 is the core execution component of the automatic pouring mechanism, responsible for controlling the up-and-down movement of the pouring hopper 13, realizing the grabbing, transporting and uniform pouring of coal samples, and replacing manual operation to accurately grab coal samples and complete pouring, control the position and angle of the pouring hopper 13, ensure smooth pouring of coal samples into the sample collector 1 and improve the pouring efficiency, and avoid unevenness and errors in manual pouring. The pouring hopper 13 is used to contain coal samples and complete point pouring. Under the control of the robot 14, the pouring hopper 13 uniformly pours the coal samples into the sample collector 1 below, and the internal design inclination angle is generally 30-45 degrees, which ensures smooth sliding of the coal samples, reduces adhesion and residue, and ensures uniform distribution of the coal samples during pouring, providing protection for subsequent accurate two-part.
[0038] Referring to Figure 1, the automatic reciprocating two-part mechanism includes a motor 11 fixedly connected outside the bracket 9, a mechanical reciprocating movement mechanism 2 installed at the output end of the motor 11, the mechanical reciprocating movement mechanism 2 is fixedly connected to the top of the bracket 9, the mechanical reciprocating movement mechanism 2 is installed in the middle of the sample collector 1, the mechanical reciprocating movement mechanism 2 is installed at the bottom of the two-part grid 4, the top of the bracket 9 is in a rectangular frame structure, used to support the mechanical reciprocating movement mechanism 2 and its related parts, the bracket 9 has a bearing capacity, which can stably fix the entire device, the shape of the sample collector 1 is inverted trapezoidal, the bottom opening width matches the slot width of the upper part of the two-part grid 4, so as to facilitate the uniform inflow and distribution of the coal sample. The motor 11 is the power source of the mechanical reciprocating movement mechanism 2, which is the core driving component of the entire device, providing energy for the mechanical reciprocating movement mechanism 2 to enable reciprocating motion. The mechanical reciprocating movement mechanism 2 is used to convert the rotary motion of the motor 11 into linear reciprocating motion, so that the device can reciprocate within a certain range, facilitating uniform distribution and separation of the coal sample. The sample collector 1 is used to collect the coal sample, which is the initial container for the coal sample to enter the separation device, and the coal sample is guided into the two-part grid 4 through the sample collector 1. The two-part grid 4 is used for the separation of the coal sample, which is divided into two uniform parts through reciprocating motion and a specially designed slot, realizing the two-part operation of the sample.
[0039] Referring to Figure 1 , the automatic cleaning mechanism includes a shaker 3 installed outside the two-part grid 4, two drainage grooves 5 are installed directly below the two-part grid 4, and the shaker 3 is connected to the two-part grid 4 through an elastic connection assembly, which can clean different particle size of coal sample residues according to the vibration frequency, improve the smoothness of the grid and the sample separation efficiency. The shaker 3 is used to clean the residual coal sample in the two-part grid 4, which makes the coal sample particles attached to the inside of the two-part grid 4 fall off through vibration, avoids blockage and ensures the cleanliness of the two-part grid 4, thereby ensuring the accuracy and stability of the subsequent separation process. Two drainage grooves 5 are located directly below the two-part grid 4, used to send the coal material separated by two parts into the sample holding hopper 7 and the sample discarding hopper 12 respectively.
[0040] Referring to Figure 1The automatic weighing and sample retaining mechanism includes a sample retaining hopper 7 and a sample discarding hopper 12, both of which are fixedly connected to the outer side of the support 9 and are located directly below the two flow guide grooves 5, respectively. The inner bottom wall of the sample retaining hopper 7 is fixedly connected with a weighing unit 8, and the outer side of the sample retaining hopper 7 is provided with an electromagnetic lock 6. The flow guide grooves 5 are symmetrically distributed in an arc shape, with smooth inner walls to reduce the retention of coal samples, and are respectively connected to the sample retaining hopper 7 and the sample discarding hopper 12. The sample retaining hopper 7 is used to receive and store the coal samples flowing in through the flow guide grooves 5 and to weigh and analyze the coal samples. The sample retaining hopper 7 is also the core component for realizing sample retention and weighing, and cooperates with the weighing unit 8 to accurately weigh the samples, complete sample data recording, and ensure the controllable quality of the retained samples. The sample discarding hopper 12 is used to receive the non-retained samples flowing in through the flow guide grooves 5, ensuring that the system can classify and process different types of samples. The weighing unit 8 is installed on the inner bottom wall of the sample retaining hopper 7 and is used to weigh the coal samples entering the sample retaining hopper 7 in real time, providing accurate measurement data of the weight of the coal samples for subsequent analysis or quality detection. The weighing unit 8 is also the core detection element of the entire weighing and sample retaining mechanism. The electromagnetic lock 6 is used to control the opening and closing state of the sample retaining hopper 7, ensuring that the sample retaining hopper 7 can only release the coal samples at a specified time or condition or remain closed, realizing the locking and protection of the coal samples in the sample retaining hopper 7, preventing the loss of coal samples under non-scheduled conditions, and at the same time cooperating with the weighing unit 8 to unlock the sample retaining hopper 7 after weighing to transfer the coal samples.
[0041] Working principle: After the equipment is started, the two-part algorithm enabled control unit 15 activates the operation program, the robot 14 grasps the coal sample from the fixed position, and pours the coal sample into the sample collecting hopper 1. Then, the motor 11 drives the mechanical reciprocating movement mechanism 2 to drive the sample collecting hopper 1 to move reciprocally. The coal sample passes through the two-part classifier grid slot 4 and the flow guide groove 5, and is uniformly distributed according to the set two-part rule. At the same time, the shaker 3 is started to clean the residual coal in the two-part classifier grid slot 4, ensuring smoothness and avoiding blockage. After two-part division, the coal sample flows into the sample retaining hopper 7 and the sample discarding hopper 12, respectively.
[0042] After the first two-part division, the robot 14 moves the pouring hopper 13 to below the sample retaining hopper 7, the electromagnetic lock 6 releases the coal sample, and the robot 14 pours the coal sample in the sample retaining hopper 7 back into the sample collecting hopper 1, and performs two-part operation again to ensure that the final sample subdivision reaches the high precision requirement. After the sample division is completed, the weighing unit 8 accurately weighs the coal sample in the sample retaining hopper 7 and transmits the data to the two-part algorithm enabled control unit 15, which optimizes and adjusts the sample distribution scheme according to the algorithm to ensure that the set different sub-sample requirements, such as the specific weight requirements of 3mm analysis samples, full water samples, retained samples, etc., are met.
[0043] After the sample is divided, the robot 14 bottles each sub-sample to the designated position, and transports the waste sample in the reject hopper 12 to the reject pool. The residual coal is cleaned by the rapping device 3, and the device automatically enters the ready state. The entire process is automatically completed without manual intervention, ensuring uniformity, efficiency and accuracy of the sample division, and greatly improving the sample quality and operation convenience.
[0044] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A robot wisdom bisection device, comprising a robot wisdom bisection device fixing seat (10) and a bisection algorithm empowerment control unit (15), characterized in that: The top of the robot intelligence bisection device fixing seat (10) is provided with an automatic pouring mechanism, the top of the robot intelligence bisection device fixing seat (10) is provided with a support (9), the top of the support (9) is provided with an automatic reciprocating bisection mechanism, the automatic cleaning mechanism and the automatic weighing and sample retaining mechanism are sequentially arranged in the middle of the support (9) from top to bottom.
2. The robotic wisdom divider of claim 1, wherein: The automatic pouring mechanism comprises a robot (14) and a pouring hopper (13), the bottom of the robot (14) is fixedly connected to the top of the robot intelligence bisection device fixing seat (10), and the end, away from the robot intelligence bisection device fixing seat (10), of the robot (14) is provided with the pouring hopper (13).
3. The robotic wisdom divider of claim 1, wherein: The automatic reciprocating bisection mechanism comprises a motor (11), the motor (11) is fixedly connected to the outer side of the support (9), a mechanical reciprocating movement mechanism (2) is installed at the output end of the motor (11), the mechanical reciprocating movement mechanism (2) is fixedly connected to the top of the support (9), a sample collecting hopper (1) is installed in the middle of the mechanical reciprocating movement mechanism (2), and a bisection device groove (4) is installed at the bottom of the mechanical reciprocating movement mechanism (2).
4. The robotic wisdom divider of claim 3, wherein: The automatic cleaning mechanism comprises a shaker (3), the shaker (3) is installed outside the bisection device groove (4), and two drainage grooves (5) are installed directly below the bisection device groove (4).
5. The robotic wisdom divider of claim 4, wherein: The automatic weighing and sample retaining mechanism comprises a sample retaining hopper (7) and a sample discarding hopper (12), the sample retaining hopper (7) and the sample discarding hopper (12) are both fixedly connected to the outer side of the support (9) and are located directly below the two drainage grooves (5) respectively, a weighing unit (8) is fixedly connected to the inner bottom wall of the sample retaining hopper (7), and an electromagnetic lock (6) is installed outside the sample retaining hopper (7).
6. The robotic wisdom divider of claim 3, wherein: The top of the support (9) is in a rectangular frame structure and is used for supporting the mechanical reciprocating movement mechanism (2) and related components thereof, and the support (9) has a bearing capacity and can stably fix the entire device.
7. The robotic wisdom divider of claim 3, wherein: The sample collecting hopper (1) is in an inverted trapezoidal shape, the bottom opening width of the sample collecting hopper (1) matches the groove width of the upper portion of the bisection device groove (4), so that the uniform inflow and distribution of the coal sample are facilitated.
8. The robotic wisdom divider of claim 2, wherein: The inner wall surface of the pouring hopper (13) is smooth and has an inclination range of 30-45 degrees, so that the adhesion of the coal sample is effectively reduced and the pouring efficiency is improved.
9. The robotic wisdom divider of claim 5, wherein: The drainage grooves (5) are in a symmetrical arc structure, the inner walls thereof are smooth to reduce the retention of the coal sample, and the drainage grooves (5) are connected to the sample retaining hopper (7) and the sample discarding hopper (12) respectively.
10. The robotic wisdom divider of claim 4, wherein: The shaker (3) is connected to the bisection device groove (4) through an elastic connecting assembly, different sizes of coal sample residues can be cleaned according to the vibration frequency, and the smoothness of the groove and the sample dividing efficiency are improved.