CN216512813U - Automatic chemical filling equipment - Google Patents

Abstract

The utility model relates to automatic chemical filling equipment which comprises an equipment main body, wherein a high-efficiency air filter and an air suction opening are installed at the top of the equipment main body, the high-efficiency air filter and an equipment bottom air return duct in the equipment main body form a clean air flow field, a roller conveying line is arranged below a filling area and is used for conveying a chemical barrel through the roller conveying line, the roller conveying line is driven by a variable frequency motor, an electronic scale platform is arranged below the roller conveying line, a filling mechanical arm, a pneumatic valve placing platform, an automatic cover locking mechanism and a barrel limiting mechanism are arranged in the filling area, the filling mechanical arm is connected with an air return duct at the bottom of the mechanical arm, and the filling mechanical arm, the electronic scale platform and the variable frequency motor are respectively connected with an industrial computer in a PLC (programmable logic controller) control system through lines; compared with the prior art, the utility model has the advantages that the mechanism is labor-saving and easy to operate, the cleanliness of the opening environment is ensured, the safety of operators is considered to a greater extent, and the whole operation process is safe and reliable.

Description

Automatic chemical filling equipment

[ technical field ]

The utility model relates to the technical field of chemical filling, in particular to automatic chemical filling equipment for 20L and 4L barrels.

[ background art ]

With the continuous development of the chip industry in China, the chip production line is scaled and refined more and more in China, the purpose is to realize better processing procedures on the chip, improve the yield of the processing procedures, and carry out the processing procedures of etching, developing, grinding and the like on the chip by using chemicals as processing media in the processing procedure. With the continuous progress of IC process technology, higher demands are also made on high-purity electronic grade chemical production and split charging equipment. Since the chemical purification and dispensing system used in the front end of the semiconductor manufacturing process may cause an immeasurable loss in the dispensing chemical transportation process due to any contamination, the chemical material supplier has paid more and more attention to each step of the chemical purification process in order to continuously improve the stability and reliability of the chemical dispensing and supplying system.

Currently, most electronic grade chemicals are transported and stored in standard 4L or 20L drums. Due to the characteristics of easy corrosion and ultra-clean of the electronic grade chemicals, the electronic grade chemical split charging system is different from other filling split charging systems. Electronic grade chemical dispensing systems need to meet ultra clean dispensing environments (CLASS 100) and safer operation (meeting SEMI related standards). According to present 4L &20L chemicals partial shipment system all be semi-automatic or pure artificial operation mode, fill the chemicals and need rinse the bucket through the trompil lid and then fill in the sour bucket, need the manpower to change the joint to chemical bucket and uncap with the locking closure action, there is partial potential safety hazard at the in-process of uncapping, there is sour gas with chemical spun possibility, fill the back locking closure and not lock and cause the condition of revealing to take place to cause personnel's injury, automatic uncapping will be vital to the safety and the transportation that improve operating personnel with the locking closure. At present, the split charging of chemicals is operated in a semi-automatic mode, the uncovering and the locking of the chemical packaging material are manually operated, and meanwhile, the consideration of personnel safety is more and more emphasized by customers. Therefore, the electronic grade chemical subpackaging system is different from other subpackaging systems, needs to meet the requirements of an ultra-clean subpackaging environment and safer operability while improving the production efficiency.

Due to the corrosive characteristic of chemical solution, the existing chemical barrel filling equipment on the market at present has many movement executing parts, so that environmental particles in the equipment cannot be controlled, the filling and packaging requirements of high-cleanliness chemical solution cannot be met, certain operation risk is realized, the labor cost is high, and the safety is insufficient. At present, most of domestic filling equipment depends on import, can not meet the requirements of customers, can timely and flexibly adjust the design along with the change of the requirements, and has insufficient safety protection measures in the design. With the rapid development of the domestic semiconductor industry, higher requirements are put forward on the production efficiency, cleanliness, safety and the like of chemicals.

Therefore, it would be very important to provide an automatic 4L &20L chemical filling apparatus to solve the above-mentioned disadvantages, and to provide convenient operation, low cost, and greatly improved working efficiency and safety.

[ contents of utility model ]

The utility model aims to solve the defects and provide the automatic chemical filling equipment, so that the mechanism is labor-saving and easy to operate, the cleanliness of the opening environment is ensured, the safety of operators is considered to a greater extent, and the whole operation process is safe and reliable.

In order to realize the purpose, the automatic chemical filling device comprises a device main body 1, wherein the device main body 1 is internally divided into a filling area, a device pipeline area 22, a device instrument control area 23 and a device gas control area 24, a high-efficiency air filter 3 and an air suction opening are installed at the top of the device main body 1, the high-efficiency air filter 3 and a device bottom air return channel 21 inside the device main body 1 form a clean air flow field, a roller conveying line 9 is arranged below the filling area and conveys a chemical barrel 8 through the roller conveying line 9, the roller conveying line 9 is connected with the output end of a variable frequency motor 15, the roller conveying line 9 is driven by the variable frequency motor 15, an electronic scale platform 10 is arranged below the roller conveying line 9, the filling area is provided with a filling mechanical arm 11, a pneumatic valve placing platform 12, an automatic cover locking mechanism 16 and a barrel limiting mechanism 18, fill robotic arm 11 and robotic arm bottom return air duct 20 and be connected to will fill the waste gas of in-process and concentrate the pump drainage through robotic arm bottom return air duct 20, pneumatic valve place the platform 12 is used for increasing the partial shipment chemical species, fill robotic arm 11, electronic scale platform 10, inverter motor 15 respectively through industrial computer 5 in the line connection PLC control system 4, bucket stop gear 18 locates on the gyro wheel transfer chain 9, bucket stop gear 18 is used for fixing a position the chemical bucket 8 on the gyro wheel transfer chain 9, automatic locking closure mechanism 16 is used for carrying out the automatic locking closure operation to the bung of chemical bucket 8.

Further, a bar code recognizer 6 is arranged in the PLC control system 4, the bar code recognizer 6 is connected with an industrial computer 5 through a line, and the bar code recognizer 6 is matched with the industrial computer 5 to recognize products and select formulas.

Further, the automatic cover locking mechanism 16 includes a cover limiting cylinder, a cover pneumatic claw and a cover rotating cylinder, the cover limiting cylinder is used for ejecting the cover to confirm the position of the cover, and the cover pneumatic claw and the cover rotating cylinder are used for installing the cover into the chemical barrel 8.

Further, an automatic labeling machine 17 is arranged below the automatic cover locking mechanism 16, the automatic labeling machine 17 is connected with the industrial computer 5 in the PLC control system 4 through a line, and the automatic labeling machine 17 is used for labeling the chemical barrel 8.

Further, a cover locking mechanism protective shell 25 and an automatic labeling machine protective shell 26 are respectively arranged on the peripheries of the automatic cover locking mechanism 16 and the automatic labeling machine 17, and the cover locking mechanism protective shell 25 and the automatic labeling machine protective shell 26 are made of corrosion-resistant materials.

Further, a positioning sensor 13 is arranged on one side of the roller conveying line 9, the positioning sensor 13 is used for accurately positioning the position of the chemical barrel 8, and the positioning sensor 13 is connected with the industrial computer 5 in the PLC control system 4 through a line.

Further, a liquid leakage sensor 14 is arranged at the bottom of the device main body 1, an emergency stop button 7 is arranged at the industrial computer 5 in the PLC control system 4, and the liquid leakage sensor 14 and the emergency stop button 7 are respectively connected with the industrial computer 5 through lines.

Further, still include sampling device 19, sampling device 19 is connected with pure water washing pipeline, pure water washing pipeline is used for the sample after clean, sampling device 19 passes through industrial computer 5 among the line connection PLC control system 4.

Further, a front protective sliding door 2 is arranged on the front side of the equipment main body 1, and the sealing of the filling environment is ensured through the front protective sliding door 2.

Further, the equipment main body 1 is made of high-strength stainless steel coated with anti-corrosion polypropylene or polyethylene materials, the roller conveying line 9 is made of anti-corrosion polypropylene materials coated outside stainless steel pipes, and the pipeline material of the equipment pipeline area 22 is designed by Teflon PFA hoses and automatic valves.

Compared with the prior art, the utility model has the following advantages:

(1) the 4L &20L chemical automatic filling equipment can meet the harsh use requirement of semiconductor manufacturing, has good wear resistance and simultaneously reduces the maintenance cost;

(2) the utility model adopts standardized mechanical parts which are easy to purchase and produce, thus reducing the equipment cost, being convenient to maintain and can be made in China;

(3) the front end of the automatic opening and closing device has the functions of full-automatic opening, visual judgment, automatic opening alignment and automatic rear end locking, so that full-automatic filling is realized, the safety of the device is improved, and the cleanliness of the device is improved;

(4) the full-automatic assembly line design mode is adopted, so that the personnel carrying is avoided, the working efficiency is improved, and the cleanliness of the split charging area is controlled;

(5) according to the utility model, an integrated mechanism is adopted to automatically open and lock the cover, a torque limiter is used for separating, a safe cover opening mode is achieved, and the servo motor and a torque plate hand are used for controlling the cover locking force channel, so that the safety is ensured;

(6) according to the utility model, the anti-corrosion capability of necessary parts is designed, metal ion pollution is avoided, the service life of equipment is prolonged, the subpackaging is monitored in real time, the subpackaging parameters can be edited and recorded, the production traceability of products is realized, and the quality of the subpackaged products is conveniently controlled;

(7) the whole equipment adopts clean materials, a top high-efficiency filter and a reasonable air return system, improves the cleanliness of a split charging area, prevents residual corrosive gas from volatilizing and improves the safety of operating personnel;

(8) the chemical split charging pipeline adopts advanced layout design materials, ensures the cleanliness of chemicals during split charging, designs necessary fool-proof measures and equipment detection devices, controls the quality of split charging chemical products and improves the safety of operators;

(9) the detection device of necessary equipment is designed, the barrel cover is prevented from being deformed and the barrel quality is influenced due to overlarge uncovering and cover locking force, the automatic cover locking force is well controlled and is fixed compared with the manual lock, leakage caused by the fact that the barrel cover is not well locked in transportation can not be caused, and the safety in the transportation process is ensured;

in conclusion, the utility model has simple and novel integral structure, convenient use, convenient manufacture and high structural reliability, simultaneously adopts PLC control to eliminate the human error of technicians during operation, has the function of operating parameter management, can store, modify and repeatedly use various operating parameters, can establish, store and use various self-defined operating methods, and is very simple and convenient; in a word, the mechanism is labor-saving and easy to operate, the opening environment is a closed environment, the cleanliness of the opening environment is ensured, the safety of operators is considered to a greater extent, the whole operation process is safe and reliable, and the mechanism is worthy of wide popularization and application;

[ description of the drawings ]

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a side view of the first embodiment of the present invention;

FIG. 3 is a side view of the present invention schematically illustrating the second embodiment;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a rear side view of the present invention;

in the figure: 1. the automatic labeling machine comprises a device main body 2, a front protective sliding door 3, a high-efficiency air filter 4, a PLC control system 5, an industrial computer 6, a bar code recognizer 7, an emergency stop button 8, a chemical barrel 9, a roller conveying line 10, an electronic scale platform 11, a filling mechanical arm 12, a pneumatic valve placing platform 13, a positioning sensor 14, a leakage sensor 15, a variable frequency motor 16, an automatic cover locking mechanism 17, an automatic labeling machine 18, a barrel limiting mechanism 19, a sampling device 20, a mechanical arm bottom air return pipe 21, a device bottom air return channel 22, a device pipeline area 23, a device instrument control area 24, a device gas control area 25, a cover locking mechanism protective shell 26 and an automatic labeling machine protective shell.

[ detailed description of the utility model ]

The utility model is further described below with reference to the accompanying drawings:

as shown in the attached drawings 1 to 5, the utility model provides a chemical automatic filling device, which comprises a device main body 1, wherein the device main body 1 is divided into a filling area, a device pipeline area 22, a device instrument control area 23 and a device gas control area 24, a high-efficiency air filter 3 and an air suction opening are installed at the top of the device main body 1, the high-efficiency air filter 3 and a device bottom air return channel 21 in the device main body 1 form a clean air flow field, a roller conveying line 9 is arranged below the filling area and conveys a chemical barrel 8 through the roller conveying line 9, the roller conveying line 9 is connected with the output end of a variable frequency motor 15, the roller conveying line 9 is driven by the variable frequency motor 15, an electronic scale platform 10 is arranged below the roller conveying line 9, the filling area is provided with a filling mechanical arm 11, a pneumatic valve placing platform 12, an automatic cover locking mechanism 16 and a barrel limiting mechanism 18, the filling mechanical arm 11 is connected with a mechanical arm bottom air return channel 20, waste gas in the filling process is intensively pumped and exhausted through a return air pipe 20 at the bottom of the mechanical arm, the pneumatic valve placing platform 12 is used for increasing the types of the subpackaged chemicals, the filling mechanical arm 11, the electronic scale platform 10 and the variable frequency motor 15 are respectively connected with an industrial computer 5 in the PLC control system 4 through lines, the barrel limiting mechanism 18 is arranged on the roller conveying line 9, the barrel limiting mechanism 18 is used for positioning a chemical barrel 8 on the roller conveying line 9, and the automatic cover locking mechanism 16 is used for automatically locking a barrel cover of the chemical barrel 8; a bar code recognizer 6 is arranged in the PLC control system 4, the bar code recognizer 6 is connected with an industrial computer 5 through a circuit, and the bar code recognizer 6 is matched with the industrial computer 5 to recognize products and select formulas; still include sampling device 19, sampling device 19 is connected with the pure water and washs the pipeline, and the pure water washs the pipeline and is used for the sample after clean, and sampling device 19 passes through industrial computer 5 among the line connection PLC control system 4.

The automatic cover locking mechanism 16 comprises a barrel cover limiting cylinder, a bottle cover pneumatic claw and a barrel cover rotating cylinder, the barrel cover limiting cylinder is used for ejecting the barrel cover to confirm the position of the barrel cover, the bottle cover pneumatic claw and the barrel cover rotating cylinder are used for installing the barrel cover into the chemical barrel 8, an automatic labeling machine 17 is arranged below the automatic cover locking mechanism 16, the automatic labeling machine 17 is connected with an industrial computer 5 in the PLC control system 4 through a circuit, and the automatic labeling machine 17 is used for labeling the chemical barrel 8; the automatic cover locking mechanism 16 and the automatic labeling machine 17 are respectively provided with a cover locking mechanism protective shell 25 and an automatic labeling machine protective shell 26 at the periphery, and the cover locking mechanism protective shell 25 and the automatic labeling machine protective shell 26 are made of corrosion-resistant materials.

In the utility model, a positioning sensor 13 is arranged on one side of a roller conveying line 9, the positioning sensor 13 is used for accurately positioning the position of a chemical barrel 8, and the positioning sensor 13 is connected with an industrial computer 5 in a PLC control system 4 through a line; the bottom of the equipment main body 1 is provided with a leakage sensor 14, an emergency stop button 7 is arranged at the industrial computer 5 in the PLC control system 4, and the leakage sensor 14 and the emergency stop button 7 are respectively connected with the industrial computer 5 through lines. A front protective sliding door 2 is arranged on the front side of the equipment main body 1, and the sealing of the filling environment is ensured through the front protective sliding door 2; the equipment main body 1 is made of high-strength stainless steel coated with anti-corrosion polypropylene or polyethylene materials, the roller conveying line 9 is made of anti-corrosion polypropylene materials coated outside stainless steel pipes, and the pipeline material of the equipment pipeline area 22 is designed by Teflon PFA hoses and automatic valves.

The basic principle of the utility model is as follows: whole equipment adopts clean material, and the top is equipped with high efficiency air cleaner 3, and reasonable return air system can improve the regional cleanliness factor of partial shipment, prevents that remaining corrosive gas from volatilizing, effectively protects each mechanism not corroded and improves the regional interior operating personnel security. The equipment adopts a fully-closed design, is divided into four intervals, namely a filling area, an equipment pipeline area 22, an equipment instrument control area 13 and an equipment gas control area 24, and is matched with the roller conveying line 9 to realize full-automatic conveying control of 4L &20L barrels. The position of the 4L &20L barrel can be accurately positioned by adopting the omnibearing limiting and positioning sensor 13, and the full-automatic filling control of the 4L &20L barrel is realized by matching with the automatic filling arm 11. According to the automatic barrel opening and filling device, the environment in the device is controlled by reasonably arranging the mechanisms and adding the protective shell of the movement mechanism, the formation of pollution particles in the device is reduced, the roller conveying line 9 is matched with the corresponding mechanism to realize automatic barrel opening (front end automatic cleaning stage execution), automatic barrel filling and automatic barrel cover locking, the full-automatic barrel filling operation in the whole process is realized, and the requirement of unmanned operation is met.

In the utility model, the equipment main body 1 is made of high-cleanness anti-corrosion polypropylene, polyethylene and other materials, and a clean air flow field is formed by adopting the high-efficiency air filter 3 at the top of the equipment and the air return duct 21 at the bottom of the equipment; meanwhile, waste gas in the filling process is pumped and exhausted in a centralized manner through the return air pipe 20 at the bottom of the mechanical arm in the filling process, the cleanliness of a subpackaging area is improved, residual corrosive gas is prevented from volatilizing, all machine components are effectively protected from being corroded, and the safety of operating personnel in the area is improved. The pneumatic valve placing platform 12 is adopted to increase the types of the subpackaged chemicals, and 4L and 20L containers can be subpackaged according to the selected chemical barrel capacity; automatic subpackaging control is carried out by matching an industrial computer 5 in the PLC control system 4 with the subpackaging and filling mechanical arm 11; the bar code recognizer 6 is matched with the industrial computer 5 to recognize products and select a formula; necessary fool-proof measures and equipment detecting devices are designed in the filling mechanical arm 11 mechanism, the electronic scale platform 10 is matched to control the chemical subpackaging precision, the subpackaging chemical product quality is improved, the PLC control system 4 carries out subpackaging real-time monitoring, subpackaging parameters can be edited and recorded, product production can be traced, and subpackaging product quality can be conveniently controlled.

According to the utility model, the industrial computer 5 is matched with the positioning sensor 10, the roller conveying line 9 and the variable frequency motor 15 for automatic transmission, a full-automatic assembly line design mode is adopted to avoid personnel carrying, the efficiency is improved, and the cleanliness of the split charging and operating area is controlled. The roller conveying line 9 is made of stainless steel pipes coated with high-cleanness anti-corrosion polypropylene materials, so that the overall strength and anti-corrosion capability are ensured, metal ion pollution is avoided, the service life of equipment is prolonged, and the roller conveying line has the advantages of high cleanliness, corrosion resistance, large load capacity and the like; the cooperation inverter motor 15 reaches automatic control, and gyro wheel transfer chain 9 adopts many segmentation designs cooperation inverter motor 15, carries more nimble safety. The pneumatic valve is matched with the filling mechanical arm 11 and matched with the accurate positioning sensor 13, the industrial computer 5 and the electronic scale platform 10 can accurately control the subpackaging accuracy of the chemical barrel 8, the production efficiency is improved, the environmental cleanliness of a subpackaging area is improved, and the operation risk is reduced; meanwhile, the front protective door 2 of the equipment is matched to ensure the sealing of the filling environment, so that the automatic filling is realized, the full-sealing design is realized, the unmanned full-automatic operation is realized, the production efficiency is improved, and the safety is improved. The front protective door 2, the emergency stop button 7 and the liquid leakage sensor 14 are adopted to protect the filling process of the equipment and the safe operation of an internal mechanism, all executing moving parts are protected by anti-corrosion materials and are designed in a reasonable spatial position, so that the pollution of particle pollutants generated in mechanical movement to high-cleanliness chemical solution is avoided, the product quality is improved, and the product abnormity is reduced.

After filling, the chemical barrel 8 is controlled by an industrial computer 5 in the PLC control system 4, the chemical barrel 8 is transported to the barrel positioning mechanism 18 through the roller conveying line 9 to be positioned, the barrel cover is ejected out through a barrel cover limiting cylinder of an automatic cover locking mechanism 16 to realize position confirmation of the barrel cover, and then the barrel cover is arranged in a cover locking mechanism of the chemical barrel 8 through a bottle cover pneumatic claw and a barrel cover rotating cylinder to carry out automatic cover locking operation; in the process of locking the cover by the automatic cover locking mechanism 16, the automatic labeling machine 17 can also perform labeling operation on the chemical barrel 8 at the same time, so as to realize full-automatic cover locking and labeling operation. The automatic cover locking mechanism 16 utilizes a torsion limiter to perform a separation action to achieve a safe cover opening mode, the X-axis and the Y-axis adopt a guide rail and air cylinder mode to perform motion positioning on the position of the cover locking, the cover locking mechanism and the cover opening mechanism use the same set of mechanical structure, a hollow shaft design mode is adopted to perform power transmission, the motion part of the hollow shaft is added with vacuum extraction to control pollutants, and the Z-axis adopts a double-spring design to control the cover opening and the cover locking so as to meet the cover opening and cover locking strokes; the automatic uncovering and cover locking device can improve the operation safety of operators, and the safety is ensured by controlling the cover locking force through the servo motor and the torsion. The cover locking mechanism protective shell 25 and the automatic labeling machine protective shell 26 are designed, nitrogen N2 purging is conducted inside the cover locking mechanism protective shell, and the mechanism is guaranteed not to be corroded.

The utility model designs the independent sampling device 19, and the device designs a pure water cleaning pipeline, so that the device is convenient to clean after sampling, and the sampling environment is a closed environment, thereby ensuring the cleanliness of the sampling environment; and the volume of the sampled chemicals can be accurately mastered, and the accuracy of the analysis result of the sample is ensured. Because the sampling device is linked with the PLC control system 4, the whole sampling process is automatically controlled, and the safety of sampling operators is considered to a greater extent. The utility model has simple and novel integral structure, convenient use, convenient manufacture and high structural reliability; meanwhile, the PLC is adopted for control, so that human errors caused by operation of technicians can be eliminated, the PLC has an operation parameter management function, various operation parameters can be stored, modified and reused, various self-defined operation methods can be established, stored and used, and the PLC is very simple and convenient.

The main body of the equipment is made of polypropylene-coated high-strength stainless steel, and has the advantages of high strength, corrosion resistance and high cleanliness; the top is provided with a high-efficiency air filter and an air suction opening, and the inside of the air suction opening is provided with a good return air flow field design, so that the quantity of microparticles in the equipment can be effectively reduced, the CLASS of CLASS100 (dust particles with the diameter of 0.5 micron in the air in a cubic foot space can not exceed 100) can be achieved, and harmful gases such as acid gas and the like in a filling barrel can be prevented from volatilizing. The regional pipeline material of equipment pipeline adopts special fluorine dragon (PFA) hose and automatic valve design, can prevent that liquid from revealing, and the device of security adopts the redundant design, stops the chemical solution condition of leaking. The equipment adopts a touch screen operation surface to match with a bar code recognizer, is convenient to prepare a filling formula and flexible to operate, and is high in automation degree due to the arrangement of an automatic filling mechanical arm, an automatic cover locking machine and a bar code machine; meanwhile, the flow line operation design is adopted, the requirement of unmanned operation is met, and the generation of micro-particle particles of equipment is reduced. The roller conveying line is made of polyurethane or polypropylene coated stainless steel, can reduce the generation of micro-particle impurities, and has the advantages of high cleanliness, corrosion resistance, large friction force and the like; the gyro wheel transfer chain cooperation inverter motor adopts many segmentation designs, carries safe nimble, satisfies the demand that fills of 4L and 20L bucket simultaneously, has improved and has filled efficiency and reduce cost. The equipment can carry out real-time monitoring of subpackage, subpackage parameters can be edited and recorded, traceability of product production is realized, and quality of subpackage products is conveniently controlled; necessary fool-proof measures and equipment detecting devices are designed to control the quality of the chemical products to be packaged, and the safety of operators is improved.

The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.

Claims (10)

1. The utility model provides an automatic equipment that fills of chemical, includes equipment main part (1), divide into in equipment main part (1) and fill district, equipment pipeline district (22), equipment appearance control district (23) and equipment gas control district (24), its characterized in that: the chemical barrel filling device is characterized in that a high-efficiency air filter (3) and an air suction opening are installed at the top of the device main body (1), the high-efficiency air filter (3) and a device bottom air return duct (21) in the device main body (1) form a clean air flow field, a roller conveying line (9) is arranged below the filling area and conveys a chemical barrel (8) through the roller conveying line (9), the roller conveying line (9) is connected with the output end of a variable frequency motor (15), the roller conveying line (9) is driven by the variable frequency motor (15), an electronic scale platform (10) is arranged below the roller conveying line (9), the filling area is provided with a filling mechanical arm (11), a pneumatic valve placing platform (12), an automatic cover locking mechanism (16) and a barrel limiting mechanism (18), the filling mechanical arm (11) is connected with a mechanical arm bottom air return duct (20), and will fill the waste gas of in-process and concentrate the pump drainage through robotic arm bottom return-air duct (20), pneumatic valve place the platform (12) are used for increasing the partial shipment chemical species, fill robotic arm (11), electronic scale platform (10), inverter motor (15) respectively through industrial computer (5) in line connection PLC control system (4), bucket stop gear (18) are located on gyro wheel transfer chain (9), bucket stop gear (18) are arranged in fixing a position chemical bucket (8) on gyro wheel transfer chain (9), automatic locking closure mechanism (16) are used for carrying out the automatic locking closure operation to the bung of chemical bucket (8).

2. The automatic chemical filling apparatus according to claim 1, wherein: the PLC control system (4) is internally provided with a bar code recognizer (6), the bar code recognizer (6) is connected with an industrial computer (5) through a circuit, and the bar code recognizer (6) is matched with the industrial computer (5) to recognize products and select formulas.

3. The automatic chemical filling apparatus according to claim 1, wherein: the automatic cover locking mechanism (16) comprises a barrel cover limiting cylinder, a bottle cover pneumatic claw and a barrel cover rotating cylinder, the barrel cover limiting cylinder is used for ejecting the barrel cover to confirm the position of the barrel cover, and the bottle cover pneumatic claw and the barrel cover rotating cylinder are used for installing the barrel cover into the chemical barrel (8).

4. The automatic chemical filling apparatus according to claim 1, wherein: an automatic labeling machine (17) is arranged below the automatic cover locking mechanism (16), the automatic labeling machine (17) is connected with an industrial computer (5) in the PLC control system (4) through a circuit, and the automatic labeling machine (17) is used for labeling the chemical barrel (8).

5. The automatic chemical filling apparatus according to claim 4, wherein: the automatic cover locking mechanism protective shell (25) and the automatic labeling machine protective shell (26) are respectively arranged on the peripheries of the automatic cover locking mechanism (16) and the automatic labeling machine (17), and the cover locking mechanism protective shell (25) and the automatic labeling machine protective shell (26) are made of corrosion-resistant materials.

6. The automatic chemical filling apparatus according to claim 1, wherein: positioning sensor (13) have been arranged to gyro wheel transfer chain (9) one side, positioning sensor (13) are used for carrying out the accurate positioning to the position of chemicals bucket (8), industrial computer (5) in positioning sensor (13) through line connection PLC control system (4).

7. The automatic chemical filling apparatus according to claim 1, wherein: the device is characterized in that a liquid leakage sensor (14) is arranged at the bottom of the device main body (1), an emergency stop button (7) is arranged at an industrial computer (5) in the PLC control system (4), and the liquid leakage sensor (14) and the emergency stop button (7) are respectively connected with the industrial computer (5) through lines.

8. The automatic chemical filling apparatus according to claim 1, wherein: still include sampling device (19), sampling device (19) are connected with pure water and wash the pipeline, pure water washs the pipeline and is used for the sample after clean, industrial computer (5) in sampling device (19) pass through line connection PLC control system (4).

9. The automatic chemical filling apparatus according to claim 1, wherein: the front side of the equipment main body (1) is provided with a front protective sliding door (2), and the sealing of the filling environment is ensured through the front protective sliding door (2).

10. The automatic chemical filling apparatus according to claim 1, wherein: the equipment is characterized in that the equipment main body (1) is made of high-strength stainless steel coated with anti-corrosion polypropylene or polyethylene materials, the roller conveying line (9) is made of anti-corrosion polypropylene materials coated with stainless steel pipes, and the pipeline material of the equipment pipeline area (22) is designed by adding an automatic valve into a Teflon PFA hose.

Images