Automatic stirring equipment and method for high-viscosity material

By using an open mixing box and a non-stick material discharge pusher, combined with a lifting mixing device and an auxiliary mixing system, the problem of low discharge rate of high-viscosity materials is solved, achieving efficient automatic discharge and simplifying the operation process.

CN117065651BActive Publication Date: 2026-02-06SHANGHAI INST OF TECH
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Patent Information

Application Number
CN202311094759.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-29
Publication Date
2026-02-06
Estimated Expiration
2043-08-29

AI Technical Summary

Technical Problem

Existing high-viscosity material mixing equipment suffers from problems such as high-viscosity materials adhering to the mixing mechanism during the discharge process, resulting in low discharge rate, complicated operation, and time and labor costs.

Method used

It adopts an open mixing box and a discharge pusher plate made of non-stick material, combined with a lifting mixing device and an auxiliary mixing system, to achieve efficient discharge through XY coordinated motion and the cooperation of the mixing optical axis and the non-stick scraper.

Benefits of technology

It achieves a high output rate of high-viscosity materials, with an output rate of over 95%, simplifies the operation process, reduces manual intervention, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of high viscosity material automatic stirring equipment and method, automatic stirring equipment includes feeding device, open type stirring discharge device, lifting stirring device, stirring platform frame and auxiliary stirring system, and automatic stirring method is as follows: feeding device adds material to open type stirring box;Lifting stirring device starts, and the material in open type stirring box is stirred;Auxiliary stirring system controls open type stirring box to carry out XY two-way collaborative motion according to preset program and set value;After material stirring is completed, material is pushed out by discharge push plate.Compared with prior art, the present application has open type stirring box using non-stick material, and adopts the scheme that stirring optical axis and non-stick scraping plate of stirring shaft cooperate, and the discharge rate is higher;XY two-way collaborative motion and intermittent up-and-down motion reach the effect of artificial stirring;Through the stepping motor equipped with speed reducer, stirring shaft rotation can be stirred high viscosity material and other advantages.
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Description

TECHNICAL FIELD

[0001] The present application relates to an automatic stirring device, in particular to an automatic stirring device and method for high-viscosity materials. BACKGROUND

[0002] The automatic stirring and discharging device for high-viscosity materials is a device for processing high-viscosity materials and achieving automatic stirring and discharging. This device is commonly used in industrial production, especially in the fields of chemical industry, food processing, pharmaceuticals, etc. Traditional Chinese medicine plaster is a common external preparation form in traditional Chinese medicine, which is made from traditional Chinese medicinal materials through grinding, processing, and compatibility. It is usually used for external treatment of various diseases and symptoms. In addition to the traditional paste form, modern pharmaceutical technology also applies traditional Chinese medicine plasters to other dosage forms such as gels, creams, and patches. These new dosage forms have better texture, easier use, and better penetration, etc., improving drug absorption and efficacy.

[0003] In the process of making medical high-viscosity patches, raw materials need to be added to the stirrer in the order of the prescription. Due to the high viscosity of the finished product, the high price of some traditional Chinese medicine raw materials, and the different treatment needs of different diseases, the current method is to manually use a stirring device according to the medication regimen. After mixing, the material is scraped out manually. A certain amount of it is applied to gauze, and the prepared plaster is applied to the affected area. The preparation of the patch requires a long stirring time, and the discharging is troublesome. The existing high-viscosity stirring mechanism is mostly a vacuum stirring mechanism, which cannot achieve high discharging rate and automatic discharging. The stirring shaft is mostly paddle-shaped or sheet-belt-shaped, and after stirring is completed, there is a lot of residual material on the stirring mechanism, which needs to be scraped clean manually, which is complicated and time-consuming.

[0004] After searching, the application publication number CN110255219A discloses a bottom normal pressure discharging device for high-viscosity materials, which specifically discloses: including a discharging device and a driving component; the discharging device includes a device cylinder, a discharging upper spiral, a discharging cylinder, a discharging port, a discharging lower spiral, a discharging shaft, and a sealing component; the driving component is a motor reducer and a driving assembly, the discharging device is installed on a working platform as a whole, the device cylinder is sealed and welded with a discharging cylinder at the lower end, the discharging cylinder is provided with a discharging port, the discharging cylinder is provided with a discharging shaft at the center, the discharging shaft is installed on a rack, the discharging shaft is installed with a discharging upper spiral and a discharging lower spiral, and the rotation directions of the two groups of spirals are opposite. This device uses the upper and lower spiral devices to rotate and output the material from the device, but when it encounters high-viscosity materials, the material may stick to the discharging spiral device, and the residual material occupies a large proportion, which cannot achieve high discharging rate.

[0005] The application publication number CN111229072A discloses a kind of high viscosity material mixing device and method, specifically discloses: including installation on the device shell of rack, device shell is by detachable installation's jar body and jar cover, the bottom of the jar body is equipped with discharge port, and discharge port is equipped with discharge valve, the inner chamber of jar body middle part is provided with arc lance type stirring mechanism and aerosol cooling high-speed stirring mechanism, and the inner bottom of jar body is equipped with homogenizing mechanism;The aerosol cooling high-speed stirring mechanism includes high-speed stirring main shaft, the upper end of high-speed stirring main shaft passes through support bearing seat and is installed on the output end of stirring motor, and the lower end of high-speed stirring main shaft is fixed with multiple dispersion disc.The device utilizes the paddle of lance frame stirring paddle, the paddle is hinged with movable spade edge scraper, the upper part of stirring main shaft in the inner chamber of jar body is also provided with material down-pressing folding hollow paddle, but, for high viscosity material, there is still the case that material sticks in the hollow of scraper and hollow paddle.

[0006] In summary, it is urgent to design a high viscosity material automatic stirring equipment capable of realizing high discharge rate. SUMMARY

[0007] The purpose of the present application is to overcome the defects of the prior art and provide a high viscosity material automatic stirring equipment and method.

[0008] The purpose of the present application can be achieved by the following technical solutions:

[0009] According to one aspect of the present application, a high viscosity material automatic stirring equipment is provided, which comprises a feeding device, an open stirring discharge device, a lifting stirring device, a stirring platform frame and an auxiliary stirring system. The feeding device adds material into the open stirring box of the open stirring discharge device. The open stirring box performs horizontal XY coordinated motion to simulate manual stirring. The lifting stirring device is installed on the stirring platform mounting plate of the stirring platform frame to stir the material vertically. The material after stirring is pushed out by the discharge push plate in the open stirring box. The discharge push plate is made of non-stick material. The auxiliary stirring system monitors and controls the whole stirring process.

[0010] As a preferred technical solution, the feeding device comprises a liquid solvent barrel and a solid powder barrel. Raw materials in the liquid solvent barrel and the solid powder barrel are added as needed.

[0011] As a preferred technical solution, the open stirring box further comprises an open-end stirring box and a feeding block. The discharge push plate and the feeding block are located at both ends inside the open-end stirring box. The open-end stirring box and the feeding block are made of corrosion-resistant non-stick material.

[0012] As a preferred technical scheme, the open mixing and discharging device further comprises a mixing box fixing frame and a feeding block air cylinder mounting frame connected with each other, the discharging device further comprises a discharging air cylinder fixed to the mixing box fixing frame and a feeding air cylinder fixed to the feeding block air cylinder mounting frame, the feeding air cylinder is connected with a feeding block, the discharging air cylinder is connected with a discharging push plate, and the feeding block air cylinder mounting frame is installed in an inclined manner.

[0013] As a preferred technical scheme, the lifting and mixing device further comprises a stirring shaft mounting plate guide frame, a stirring shaft non-sticking scraping plate and a stirring shaft mounting plate installed on the stirring shaft mounting plate guide frame, a stirring light shaft installed on the stirring shaft mounting plate, a rotating lifting shaft, an air cylinder connecting plate, a synchronous pulley and a lifting air cylinder, the stirring shaft non-sticking scraping plate is used to scrape off high-viscosity materials adhered to the stirring light shaft, the rotating lifting shaft is connected with the synchronous pulley and the lifting air cylinder through the air cylinder connecting plate, and the rotating lifting shaft drives the stirring shaft mounting plate and the stirring light shaft to move.

[0014] As a preferred technical scheme, the lifting and mixing device further comprises a stirring motor mounting plate, a stirring motor is installed on the stirring motor mounting plate, the stirring motor is provided with a speed reducer, and the stirring motor drives the rotating lifting shaft to rotate during the stirring process.

[0015] As a preferred technical scheme, the stirring platform frame further comprises a profile, a linear module mounting plate and a linear module installed on the linear module mounting plate, and the height of the linear module mounting plate is adjusted according to the stirring requirement.

[0016] As a preferred technical scheme, the auxiliary stirring system is provided with an automatic control module, the automatic control module monitors and controls the stirring speed and stirring time, controls the cooperative movement of the open mixing and discharging device, controls the up-and-down movement and scraping of the lifting and mixing device and the automatic feeding and discharging process.

[0017] As a preferred technical scheme, the automatic control module automatically adjusts the operation parameters according to preset programs and set values.

[0018] According to another aspect of the present application, an automatic stirring method using the high-viscosity material automatic stirring equipment is provided, and the method specifically comprises the following steps.

[0019] In step S1, the feeding device feeds the materials into the open mixing box.

[0020] In step S2, the lifting and mixing device is started to stir the materials in the open mixing box.

[0021] In step S3, the auxiliary stirring system controls the open mixing box to perform XY bidirectional cooperative movement according to preset programs and set values.

[0022] Step S4, after the material stirring is completed, the open stirring box is moved to the leftmost side of the open stirring discharge device, and the discharge push plate in the open stirring box pushes the material out.

[0023] Compared with the prior art, the present application has the following advantages:

[0024] 1) The present application uses an open stirring box made of non-stick material, which has a higher discharge rate of more than 95% through the piston mechanism discharge;

[0025] 2) The present application uses the scheme of cooperation between the stirring optical axis and the non-stick scraping plate on the stirring shaft, which can have less residual material than the traditional fan-shaped stirring shaft, achieving a higher discharge rate;

[0026] 3) The present application controls the open stirring box to perform XY bidirectional cooperative motion according to the set control program, and the lifting cylinder is extended and retracted to drive the stirring optical axis to intermittently move up and down, achieving the effect of artificial stirring, so that the material stirring is more uniform;

[0027] 4) The present application drives the stirring shaft to rotate through the stepper motor equipped with a speed reducer, and the motor speed is reduced and the torque is increased, which can stir high-viscosity materials. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 The present application is a high-viscosity material automatic stirring equipment structure diagram;

[0029] Figure 2 The present application is an open stirring discharge device structure diagram;

[0030] Figure 3 The present application is an open stirring box structure diagram;

[0031] Figure 4 The present application is a stirring box fixed frame structure diagram

[0032] Figure 5 The present application is a feeding block cylinder installation frame installation angle diagram;

[0033] Figure 6 The present application is a feeding block cylinder installation frame structure diagram;

[0034] Figure 7 The present application is a lifting stirring device structure diagram;

[0035] Figure 8 The present application is a stirring shaft non-stick scraping plate structure diagram;

[0036] Figure 9 The present application is a stirring shaft installation plate guide frame structure diagram;

[0037] Figure 10 Flange structure diagram of the positioning flange group of the rotating lifting shaft of the application;

[0038] Figure 11 Flange structure diagram of the guide shaft installation flange of the application;

[0039] Figure 12 Frame structure diagram of the stirring platform of the application;

[0040] Figure 1 Indicated by the reference number:

[0041] 1, feeding device, 2, open stirring discharging device, 3, lifting stirring device, 4, stirring platform frame, 5, auxiliary stirring system;

[0042] Figure 2 Indicated by the reference number:

[0043] 2000, discharging push plate, 2001, open-end stirring box, 2002, feeding block, 201, discharging cylinder, 202, stirring box fixing frame, 203, feeding cylinder, 204, feeding block cylinder installation frame, 205, block connecting plate, 206, finished product discharging guide port;

[0044] Figure 4 Indicated by the reference number:

[0045] 2020, installation bottom plate, 2021, installation back plate, 2022, cylinder installation hole, 2023, stirring box fixing frame side plate, 2024, stirring box installation hole, 2025, finished product discharging guide port installation hole, 2026, frame corresponding installation hole, 2027, row hole;

[0046] Figure 5 Indicated by the reference number:

[0047] 2040, first installation side plate, 2041, cylinder installation plate, 2042, cylinder installation plate installation hole, 2043, linear guide rail installation hole, 2044, frame installation hole;

[0048] Figure 6 Indicated by the reference number:

[0049] 2045, second installation side plate, 2046, cylinder installation hole;

[0050] Figure 7 Indicated by the reference number:

[0051] 300, stirring light shaft, 301, stirring shaft non-stick scraper plate, 302, stirring shaft mounting plate, 303, stirring shaft mounting plate guide frame, 304, stirring shaft lifting guide rod, 305, guide shaft guide plate, 306, rotating lifting shaft, 307, rotating lifting shaft positioning flange group, 308, stirring motor stand, 309, stirring motor mounting plate, 310, synchronous pulley, 311, cylinder connecting plate, 312, lifting cylinder, 313, guide shaft mounting flange;

[0052] Figure 8 indicated by the middle serial number:

[0053] 3010, stirring shaft non-stick scraper plate mounting hole, 3011, stirring light shaft extension hole;

[0054] Figure 9 indicated by the middle serial number:

[0055] 3030, stirring shaft mounting plate mounting hole, 3031, stirring light shaft guide hole, 3032, stirring shaft fixing nut anti-interference hole, 3033, lifting rotating shaft through hole, 3034, stirring shaft flange fixing sleeve mounting hole;

[0056] Figure 10 indicated by the middle serial number:

[0057] 3070, rotating lifting shaft positioning flange, 3071, rotating lifting shaft rotating positioning flange, 3072, rotating lifting shaft lifting positioning flange, 3073, round nut;

[0058] Figure 11 indicated by the middle serial number:

[0059] 3130, flange mounting slot hole, 3131, guide shaft end mounting counterbore, 3132, guide shaft mounting hole;

[0060] Figure 12 indicated by the middle serial number:

[0061] 400, stirring platform mounting plate, 401, profile, 402, linear module, 403, linear module mounting plate. DETAILED DESCRIPTION

[0062] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor should fall within the protection scope of the present application.

[0063] The present application provides an automatic stirring equipment for high-viscosity materials, which will be specifically described below with reference to the drawings.

[0064] As Figure 1 shown, an automatic high-viscosity material stirring device includes a feeding device 1, an open stirring and discharging device 2, a lifting stirring device 3, a stirring platform frame 4, and an auxiliary stirring system 5.

[0065] The feeding device 1 is equipped with a high-precision automatic feeding device, which can add raw materials to the open stirring box as needed. The high-precision automatic feeding device includes four material barrels, three of which are liquid solvent barrels, and one of which is a solid powder barrel. The liquid solvent feeding is controlled by a high-precision peristaltic pump, and the solid powder barrel is fully discharged at a time. A vibrator is installed on the powder barrel to ensure that all the powder can be discharged into the open stirring box.

[0066] As Figure 2 shown, the open stirring and discharging device 2 includes an open stirring box, a discharging cylinder 201, a stirring box fixing frame 202, a feeding cylinder 203, a feeding block cylinder mounting frame 204, a block connecting plate 205, and a finished product discharging guide port 206.

[0067] As Figure 3 shown, the open stirring box includes a discharging push plate 2000, an open-end stirring box 2001, and a feeding block 2002. The discharging push plate 2000, the open-end stirring box 2001, and the feeding block 2002 are all made of corrosion-resistant non-stick materials to completely push the materials out of the open stirring box during discharging.

[0068] The discharging push plate 2000 is connected to the discharging cylinder 201 and pushes out the finished high-viscosity material. It is made of non-stick material.

[0069] The feeding block 2002 is connected to the feeding cylinder 203 and is pushed out by the feeding cylinder 203 at the beginning of work. It is pressed into the open-end stirring box 2001 together with the discharging push plate 2000 to form an open stirring box.

[0070] As Figure 4 shown, the stirring box fixing frame 202 includes a mounting bottom plate 2020, a mounting back plate 2021, a cylinder mounting hole 2022, a stirring box fixing frame side plate 2023, a stirring box mounting hole 2024, a finished product discharging guide port mounting hole 2025, a frame corresponding mounting hole 2026, and a row of holes 2027. The stirring box fixing frame 202 fixes the open-end stirring box 2001 above it, and it is convenient to disassemble and clean after the stirring of the material is completed.

[0071] As Figure 5 and Figure 6As shown, the feed block cylinder mounting frame 204 includes a first mounting side plate 2040, a cylinder mounting plate 2041, a cylinder mounting plate mounting hole 2042, a linear guide mounting hole 2043, a frame mounting hole 2044, a second mounting side plate 2045, and a cylinder mounting hole 2046. The feed block cylinder mounting frame 204 is installed obliquely, Figure 5 As shown in the middle, it is installed obliquely by 56°, the main purpose is to prevent collision with the stirring platform mounting plate 400 during the overall movement of the stirring device during feeding.

[0072] The block connecting plate 205 plays a role in connecting the feed block 2002 and the guide linear guide rail, ensuring that the feed block 2002 can be accurately moved into the open-end stirring box 2001.

[0073] The finished product discharge guide 206 is made of non-stick material, and the stirred high-viscosity material falls into the coating machine feed port position through the finished product discharge guide 206.

[0074] As Figure 7 As shown, the lifting stirring device 3 includes a stirring optical shaft 300, a stirring shaft non-stick scraping plate 301, a stirring shaft mounting plate 302, a stirring shaft mounting plate guide frame 303, a stirring shaft lifting guide rod 304, a guide shaft guide plate 305, a rotary lifting shaft 306, a rotary lifting shaft positioning flange group 307, a stirring motor stand 308, a stirring motor mounting plate 309, a synchronous pulley 310, a cylinder connecting plate 311, a lifting cylinder 312, and a guide shaft mounting flange 313.

[0075] The stirring optical shaft 300 plays a role in stirring the material, and the four shafts are staggered to make the high-viscosity material stir evenly. The purpose of setting the optical shaft is to cooperate with the stirring shaft non-stick scraping plate 301 to scrape off the material stuck on the stirring optical shaft 300.

[0076] The stirring shaft mounting plate 302 installs the four stirring optical shafts 300 arranged in distribution, and makes accurate up-down movement in the stirring shaft mounting plate guide frame 303.

[0077] As Figure 8 As shown, the stirring shaft non-stick scraping plate 301 is provided with a stirring shaft non-stick scraping plate mounting hole 3010 and a stirring optical shaft extension hole 3011. The stirring shaft non-stick scraping plate 301 scrapes off the high-viscosity material stuck on the stirring shaft, preventing the high-viscosity material from climbing and sticking to the bottom of the frame along the shaft during stirring. The stirring shaft non-stick scraping plate 301 adopts a side screw hole fixing method, and the bottom has only four stirring optical shaft extension holes 3011, ensuring that the high-viscosity material will not be excessively stuck on the bottom of the scraping plate.

[0078] As Figure 9The stirring shaft mounting plate guide frame 303 is provided with a stirring shaft mounting plate mounting hole 3030, a stirring light shaft guide hole 3031, a stirring shaft fixing nut interference prevention hole 3032, a lifting rotary shaft through hole 3033 and a stirring shaft flange fixing sleeve mounting hole 3034. The stirring shaft mounting plate guide frame 303 guides the up and down movement of the stirring shaft mounting plate 302 and the stirring light shaft 300 mounted on the plate.

[0079] The stirring shaft lifting guide rod 304 plays a lifting guide role of guiding the rotary lifting shaft 306, preventing the rotary lifting shaft 306 from deviating and shaking during the extension and retraction of the lifting cylinder 312.

[0080] The guide shaft guide plate 305 is provided with two linear bearings moving up and down on the stirring shaft lifting guide rod 304, playing a guide role of the rotary lifting shaft 306.

[0081] The rotary lifting shaft 306 drives the stirring shaft mounting plate guide frame 303 and the stirring shaft mounting plate 302 and the four stirring light shafts 300 in it to rotate as a whole, and drives the stirring shaft mounting plate 302 and the four stirring light shafts 300 to move up and down during stirring.

[0082] As shown in Figure 10 The rotary lifting shaft positioning flange set 307 includes a rotary lifting shaft positioning flange 3070, a rotary lifting shaft rotation positioning flange 3071, a rotary lifting shaft lifting positioning flange 3072 and a round nut 3073. The round nut 3073 is screwed on the thread at the lower end of the rotary lifting shaft 306, fixing the stirring shaft mounting plate guide frame 303. The rotary lifting shaft positioning flange set 307 plays a rotary positioning and lifting guide role of the rotary lifting shaft 306.

[0083] The stirring motor stand 308 raises the stirring motor mounting plate 309, so that the stirring motor synchronous pulley 310 and the rotary lifting shaft 306 synchronous pulley 310 are consistent in height.

[0084] The stirring motor mounting plate 309 is provided with a stepper motor with a speed reducer, which drives the rotary lifting shaft 306 to rotate through the synchronous pulley 310.

[0085] The synchronous pulley 310 transmits the rotation of the motor.

[0086] The cylinder connecting plate 311 connects the guide shaft guide plate 305 and the rotary lifting shaft 306, and transmits the extension and retraction movement of the cylinder to drive the rotary lifting shaft 306 to move up and down.

[0087] As shown in Figure 11The image shows a guide shaft mounting flange 313, which has a flange mounting slot 3130, a guide shaft end mounting countersunk hole 3131, and a guide shaft mounting hole 3132. The guide shaft mounting flange 313 fixes two guide shafts, and the mounting hole is grooved for easy adjustment.

[0088] The stirring motor is equipped with a reducer to ensure uniform mixing of high-viscosity materials. During the stirring process, the stirring auxiliary device moves synchronously along the X and Y axes to simulate manual stirring. The stirring motor speed can be adjusted as needed. During stirring, the rotating lifting shaft 306 can rotate and lift, mimicking the up-and-down stirring motion when manually stirring high-viscosity materials.

[0089] like Figure 12 As shown, the mixing platform frame 4 is composed of profile 401, linear module mounting plate 403, mixing platform mounting plate 400, and linear module 402. The height of the linear module mounting plate 403 is adjustable, which facilitates controlling the height of the bottom surface of the mixing shaft 300 from the bottom surface of the mixing box to maintain it at 2mm, so as to ensure that the material at the bottom of the open mixing box is mixed evenly.

[0090] Using profile 401 to build the mixing platform frame 4 can reduce the weight of the entire device.

[0091] The linear module mounting plate 403 mounts linear modules 402 in both the X and Y directions to achieve the effect of driving the open mixing box to move in two directions in a coordinated manner during the mixing process.

[0092] The mixing platform mounting plate 400 is used to install and fix the mixing motor column 308, the rotary lifting shaft flange 306, the guide shaft mounting flange 313, the lifting cylinder 312, etc.

[0093] The auxiliary mixing system 5 is equipped with an automatic control module, which can monitor and control the mixing speed, the overall XY-axis coordinated movement of the open mixing and discharging device 2, the mixing time, the up-and-down movement of the mixing shaft during the mixing process, the scraping of materials, and the automatic feeding and discharging process. The control system automatically adjusts the operating parameters according to the preset program and set values ​​to achieve the desired mixing and discharging effect.

[0094] This invention also proposes an automatic stirring method for high-viscosity materials, the specific process of which is as follows:

[0095] The first step is to extend the first step feed cylinder 203 to drive the feed block 2002 to press down on the open end mixing box 2001 to form an open mixing box with the open end mixing box 2001 and the discharge push plate 2000. The second step is to control the open mixing box to move below the feeding port, and add a certain amount of liquid solvent and all powder medicaments according to the formula. The third step is to control the open mixing box to move below the stirring optical shaft 300, retract the lifting cylinder 312, drive the rotating lifting shaft 306 to move down, drive the four distributed stirring optical shafts 300 to move down, and start the stirring motor to drive the rotating lifting shaft positioning flange group 307 to rotate, further drive the rotating lifting shaft 306 to rotate and drive the stirring optical shaft 300 to rotate to start stirring the high-viscosity material. The fourth step is to control the open mixing box to move in the XY two-way collaborative motion according to the set control program, and control the lifting cylinder 312 to intermittently extend and retract to drive the stirring optical shaft 300 to intermittently move up and down, so as to achieve the effect of artificial stirring. The fifth step is to control the open mixing box to move to the leftmost position of the device to prepare for discharging. When discharging starts, the feed cylinder 203 retracts to drive the feed block 2002 to rise, the discharge cylinder 201 drives the discharge push plate 2000 to push the high-viscosity material out, and the high-viscosity material reaches the next process coating machine feeding end through the finished product discharge guide port 206. The stirring process is completed.

[0096] Through experiments using the present application, the discharge results are verified by multiple different dose tests, and can reach more than 95%, as shown in Table 1:

[0097] Table 1 Discharge test results

[0098] Total input material (unit: g) Total push-out material (unit: g) Discharge rate 561.6 (total amount of maximum input material) 545.7 97.17% 561.6 (total amount of maximum input material) 546.2 97.26% 561.6 (total amount of maximum input material) 546.1 97.24% 374.4 (2 / 3 of total amount of maximum input material) 362.5 96.82% 374.4 (2 / 3 of total amount of maximum input material) 361.4 96.53% 374.4 (2 / 3 of total amount of maximum input material) 360.8 96.37% 280.8 (1 / 2 of total amount of maximum input material) 269.7 96.04% 280.8 (1 / 2 of total amount of maximum input material) 270.2 96.23% 280.8 (1 / 2 of total amount of maximum input material) 269.9 96.12%

[0099] As can be seen from Table 1, as the total amount of stirring decreases, the total mass of residual material slightly decreases, and the residual material is mainly hung on the discharge push plate 2000 and the finished product discharge guide port 206. The more input amount used in daily use is two-thirds of the maximum total input material.

[0100] By controlling the open mixing box to move in the XY two-way collaborative motion, the effect of artificial stirring is achieved. In the stirring process, the up and down movement of the four distributed stirring optical shafts 300 is controlled by the intermittent time, the stirring shafts made of non-stick material are used to scrape the high-viscosity material stuck on the shafts into the open end mixing box 2001 to achieve the effect of repeated stirring. After the stirring is completed, the discharge push plate 2000 made of non-stick material is used to simulate the piston form to push all the material out of the open mixing box to achieve high discharge rate.

[0101] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An automatic mixing device for high-viscosity materials, characterized in that, The system includes a feeding device (1), an open mixing and discharging device (2), a lifting mixing device (3), a mixing platform frame (4), and an auxiliary mixing system (5). The feeding device (1) adds the material into the open mixing box of the open mixing and discharging device (2). The open mixing box performs horizontal XY coordinated motion to simulate manual mixing. The lifting mixing device (3) is installed on the mixing platform mounting plate (400) of the mixing platform frame (4) to move and mix the material longitudinally. After mixing, the material is pushed out through the discharge push plate (2000) in the open mixing box. The discharge push plate (2000) is made of non-stick material. The auxiliary mixing system (5) monitors and controls the entire mixing process. The open mixing box further includes an end-open mixing box (2001) and a feed baffle (2002). The discharge push plate (2000) and the feed baffle (2002) are located at both ends inside the end-open mixing box (2001). Both the end-open mixing box (2001) and the feed baffle (2002) are made of corrosion-resistant non-stick material. The open-type mixing and discharging device (2) also includes a mixing box fixing frame (202) and a feed baffle cylinder mounting frame (204) connected to each other. The discharging device also includes a discharging cylinder (201) fixed on the mixing box fixing frame (202) and a feeding cylinder (203) fixed on the feed baffle cylinder mounting frame (204). The feeding cylinder (203) is connected to the feed baffle (2002), and the discharging cylinder (201) is connected to the discharging push plate (2000). The feed baffle cylinder mounting frame (204) is installed at an angle. The mixing platform frame (4) also includes a profile (401), a linear module mounting plate (403), and a linear module (402) mounted on the linear module mounting plate (403), the height of which is adjustable according to mixing requirements.

2. The automatic mixing equipment for high-viscosity materials according to claim 1, characterized in that, The feeding device (1) includes a liquid solvent tank and a solid powder tank, and the raw materials in the liquid solvent tank and the solid powder tank are added as needed.

3. The automatic mixing equipment for high-viscosity materials according to claim 1, characterized in that, The lifting and stirring device (3) includes a stirring shaft mounting plate guide frame (303), a stirring shaft non-stick scraper (301) and a stirring shaft mounting plate (302) mounted on the stirring shaft mounting plate guide frame (303), a stirring shaft (300) mounted on the stirring shaft mounting plate (302), a rotating lifting shaft (306), a cylinder connecting plate (311), a synchronous pulley (310) and a lifting cylinder (312). The stirring shaft non-stick scraper (301) scrapes off the high-viscosity material attached to the stirring shaft (300). The rotating lifting shaft (306) is connected to the synchronous pulley (310) and the lifting cylinder (312) through the cylinder connecting plate (311). The rotating lifting shaft (306) drives the stirring shaft mounting plate (302) and the stirring shaft (300) to move.

4. The automatic mixing equipment for high-viscosity materials according to claim 3, characterized in that, The lifting and stirring device (3) also includes a stirring motor mounting plate (309), on which a stirring motor is mounted. The stirring motor is equipped with a reducer. During the stirring process, the stirring motor drives the rotating lifting shaft (306) to rotate through the synchronous pulley (310).

5. The automatic mixing equipment for high-viscosity materials according to claim 1, characterized in that, The auxiliary stirring system (5) is equipped with an automatic control module. The automatic control module monitors and controls the stirring speed and stirring time, controls the coordinated movement of the open stirring and discharging device (2), and controls the up-and-down movement of the lifting stirring device (3) to scrape materials and the automatic feeding and discharging process.

6. The automatic mixing equipment for high-viscosity materials according to claim 5, characterized in that, The automatic control module automatically adjusts the operating parameters according to the preset program and set values.

7. An automatic stirring method using the automatic stirring equipment for high-viscosity materials as described in claim 1, characterized in that, Specifically, the following steps are included: Step S1, the feeding device (1) adds the material into the open mixing box; Step S2, the lifting and stirring device (3) is started to stir the material in the open mixing box; Step S3, the auxiliary stirring system (5) controls the open stirring box to perform XY bidirectional coordinated motion according to the preset program and set value; Step S4: After the material is mixed, the open mixing box moves to the leftmost side of the open mixing and discharging device (2), and the discharge push plate (2000) in the open mixing box pushes the material out.

Citation Information

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