Mixing processing tank automatic conveying equipment integrating stirring and conveying

Through the integrated design of the mixing processing tank, the dual-axis motor drives the mixing rod to perform compound motion and precise control of the quantitative components, which solves the problems of uneven material mixing and manual operation in traditional equipment and realizes efficient and automated material processing.

CN120621786APending Publication Date: 2025-09-12SUZHOU LIAOGONG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202511108680.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

The traditional material stirring, mixing and conveying separate operation mode is prone to forming flow dead corners when processing high-viscosity or materials with large composition differences, resulting in uneven mixing, affecting the consistency and purity of product ingredients, and manual operation is prone to introducing impurities, increasing manpower and equipment maintenance costs.

Method used

The mixing processing tank adopts an integrated design. The dual-axis motor drives the mixing rod to perform compound motion. Combined with the quantitative component and automatic capping component, it can achieve uniform mixing and precise conveying of materials, reduce manual intervention and improve production efficiency.

Benefits of technology

It significantly improves the uniformity of material mixing and the degree of production automation, ensures product quality stability, reduces manpower and equipment maintenance costs, and shortens the time it takes to connect production processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of tank transportation, in particular to mixing processing tank automatic conveying equipment integrating stirring and conveying, which comprises a machine base, a motor is mounted at the top of the machine base, a threaded rod is fixedly connected to the output end of the motor, and a connecting plate is in threaded connection with the outside of the threaded rod; a quantifying assembly for mixing materials in the processing tank body and quantitatively supplying the materials to the processing tank body is mounted at the top of the connecting plate; compared with the prior art, the mixing rod forms a compound motion track through a planetary stirring structure so as to improve the material mixing uniformity, precise quantitative discharging is realized by matching with a quantitative box and scale design, and a conveying, stirring and capping integrated process is constructed by utilizing the vertical layout of the conveying belt and the automatic capping assembly; and the production efficiency is obviously improved while the material waste is reduced and the labor intensity is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of tank transportation, in particular to automated conveying equipment for a mixing processing tank integrating stirring and conveying. Background Art

[0002] In numerous industrial production fields, including chemicals, food, and building materials, automated mixing tank conveying equipment with integrated stirring and conveying functions is a key component for ensuring production continuity and material handling quality. For example, in large-scale chemical production, from the initial mixing of raw materials to the precise conveying of intermediates, and finally to the homogenization of the final product, efficient operation of this type of equipment is essential to ensure the consistency of composition and stability of physical properties across batches. For highly viscous and easily sedimented materials, the equipment's stirring uniformity and conveying stability are directly linked to the quality and stability of the end product.

[0003] However, the traditional material mixing and conveying separation operation mode has exposed many problems in actual application. In the mixing process, the stirring blades of traditional equipment such as vertical mixers and horizontal mixing drums only perform a single circular motion, so that the material flows only in the area where the blades act. When processing materials with high viscosity or large differences in composition, the non-contact area is very likely to form flow dead corners, which in turn causes local uniformity and overall stratification of mixing defects, resulting in deviations in the proportion of product ingredients between batches, seriously affecting the quality stability of the end product; in the conveying process, the pumping or screw conveying method that relies on manual operation lacks automated control, and the adjustment of the material conveying volume depends entirely on manual experience. Not only is it easy to have a mismatch in the ratio, but frequent starting and stopping and open conveying can also easily introduce impurities, affecting the purity of the material. In addition, the separation of mixing and conveying mode increases the transfer process, which not only reduces the utilization rate of the equipment, but also significantly increases the labor cost and equipment maintenance cost.

[0004] In response to the above-mentioned technical defects, with the aim of improving material mixing uniformity, conveying stability and production efficiency, an improvement method combining integrated design with intelligent control is proposed to organically integrate the stirring and conveying functions, eliminate flow dead corners by optimizing the stirring structure and conveying path, and introduce automated control to accurately adjust the conveying volume and reduce manual intervention, thereby adapting to the processing needs of materials with different characteristics and avoiding production quality problems and cost waste caused by equipment defects. Summary of the Invention

[0005] The object of the present invention is to provide an automated conveying device for a mixing processing tank body that integrates stirring and conveying, so as to solve the problems mentioned in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an automated conveying device for a mixing tank body that integrates stirring and conveying, comprising a base, a motor mounted on the top of the base, a threaded rod fixedly connected to the output end of the motor, a connecting plate connected to the outer thread of the threaded rod, a device mounted on the top of the connecting plate for mixing the materials in the processing tank body, and a quantitative component mounted on the top of the connecting plate for quantitatively supplying materials to the processing tank body; The outside of the machine base is provided with a first conveyor belt and a second conveyor belt in sequence. The first conveyor belt and the second conveyor belt are arranged perpendicular to each other. The second conveyor belt is used to transport the processed tank body before mixing, and the first conveyor belt is used to transport the processed tank body after mixing. The outside of the first conveyor belt is provided with a placement rack for placing the tank cover, and the first conveyor belt is installed with an automatic sealing assembly for realizing automatic sealing of the processed tank body.

[0007] Furthermore, the mixing assembly includes a drive shaft movably connected to the outside of the connecting plate through a bearing, the end of the drive shaft is fixedly connected to the second drive gear, the bottom of the connecting plate is fixedly connected to the gear disk through a fixing bar, and the outside of the drive shaft is rotatably connected to the rotating disk.

[0008] Furthermore, a plurality of mixing rods are movably connected to the inner side of the rotating disk through bearings, and a first driving gear meshing with a second driving gear is fixedly connected to the outer side of the mixing rod, and the first driving gear is meshing with the gear disk.

[0009] Furthermore, the quantitative assembly includes a quantitative box fixedly connected to the top of the connecting plate, a transmission shaft movably connected to the outer through hole of the quantitative box through a bearing, one end of the transmission shaft is fixedly connected to a driving turntable, the outer surface of the driving turntable is slidably connected to a movable frame, the outer side of the movable frame is fixedly connected to a movable rod, one end of the movable rod is installed with a rubber piston, the bottom of the quantitative box is connected to a discharge pipe, and a one-way valve is provided inside the discharge pipe.

[0010] Furthermore, a movable slot is provided inside the movable frame, and a driving block is fixedly connected to an eccentric portion of the outer portion of the driving turntable, and the driving block is movably arranged inside the movable slot.

[0011] Furthermore, a material storage barrel is provided on the outside of the machine base, and a material extraction pump is installed on the top of the material storage barrel. The output end and the input end of the material extraction pump are fixedly connected with pipes, one of the pipes is connected to the interior of the material storage barrel, and the other pipe is connected to the interior of the quantitative box.

[0012] Furthermore, a dual-axis motor for driving the drive shaft is installed on the top of the connecting plate, and the top output end of the dual-axis motor and one end of the transmission shaft are fixedly connected with bevel gears, and the outer sides of the two bevel gears are meshed with each other.

[0013] Furthermore, the automatic capping assembly includes a fixed frame arranged on the first conveyor belt, a first electric guide rail is installed on the top of the fixed frame, a movable plate is installed on the outside of the first electric guide rail through an electric slider, a second electric guide rail is installed on the top of the movable plate, a cylinder is installed on the outside of the second electric guide rail through an electric slider, and an output end of the cylinder is fixedly connected to an electric suction cup.

[0014] Compared with the prior art, the present invention has the following beneficial effects: In terms of material mixing and quantitative control, this case uses a dual-axis motor to drive the drive shaft to rotate, and the second drive gear drives the first drive gear to rotate both on its own and revolve along the gear disk, so that the mixing rod forms a compound motion trajectory in the processing tank, thereby allowing the materials to fully contact at different levels. This fundamentally solves the flow dead angle problem that is prone to occur in traditional mixing equipment, significantly improves the uniformity of material mixing, and ensures the quality stability of the product. At the same time, the quantitative component adopts a transparent quantitative box and scale design, and cooperates with the reciprocating motion of the rubber piston. It can accurately control the discharge amount by adjusting the initial position, effectively avoiding the proportional imbalance problem caused by human operation, while reducing material waste and further improving production efficiency.

[0015] In terms of automated production and process optimization, the vertical layout of the first and second conveyor belts enables the diversion of unmixed and mixed tanks. Combined with the placement rack and automatic capping components, this forms an integrated process of conveying, mixing, and capping, significantly shortening the transition time of the production process. Among them, the electric guide rails and cylinder-driven electric suction cups can automatically complete the picking, positioning, and fastening of the tank lids, without the need for human intervention. This not only significantly reduces workers' labor intensity but also improves operational accuracy. This highly integrated design significantly improves the degree of production automation, ultimately achieving efficient and continuous production of mixed processing tanks. The integrated design shortens the transition time of production processes, improves the degree of automation, and achieves efficient and continuous production of mixed processing tanks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings; Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 Schematic diagram of the first conveyor belt structure in the present invention; Figure 3 Schematic diagram of the movable plate structure in the present invention; Figure 4 Schematic diagram of the connecting plate structure in the present invention; Figure 5 Schematic diagram of the toothed disc structure of the present invention; Figure 6 This is a cross-sectional view of the internal structure of the quantitative box in the present invention; Figure 7 It is a schematic diagram of the discharge pipe structure in the present invention.

[0017] Figure numerals: 1. First conveyor belt; 2. Second conveyor belt; 3. Machine base; 401. Connecting plate; 402. Drive shaft; 403. Rotating disk; 404. Toothed disk; 405. First drive gear; 406. Second drive gear; 407. Fixed bar; 501. Fixed frame; 502. First electric guide rail; 503. Second electric guide rail; 504. Moving plate; 505. Cylinder; 506. Electric suction cup; 6. Storage barrel; 701. Dosing box; 702. Discharge pipe; 703. Drive turntable; 704. Moving frame; 705. Drive block; 706. Movable rod; 707. Rubber piston; 8. Placement rack. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1: Figure 1-Figure 7 As shown, the automatic conveying equipment for mixing processing tanks with integrated stirring and conveying includes a base 3, a motor is installed on the top of the base 3, a threaded rod is fixedly connected to the output end of the motor, and a connecting plate 401 is connected to the external thread of the threaded rod. A mixing component is installed on the top of the connecting plate 401. The mixing component is used to mix the materials in the processing tank. A quantitative component for quantitatively supplying materials to the processing tank is also installed on the top; The outside of the machine base 3 is provided with a first conveyor belt 1 and a second conveyor belt 2 in sequence. The first conveyor belt 1 and the second conveyor belt 2 are arranged perpendicular to each other. The second conveyor belt 2 is used to transport the processed tank body before mixing, and the first conveyor belt 1 is used to transport the processed tank body after mixing. The outside of the first conveyor belt 1 is provided with a placement rack 8 for placing the tank cover, and the first conveyor belt 1 is installed with an automatic sealing component for realizing automatic sealing of the processed tank body.

[0020] The mixing assembly includes a drive shaft 402 movably connected to the outside of the connecting plate 401 through a bearing. The motor is installed on the top of the machine base 3, and its output end is fixedly connected to the threaded rod. The motor provides power for the lifting and lowering movement of the connecting plate 401 through the threaded rod, thereby driving the entire planetary mixing assembly to move. The end of the drive shaft 402 is fixedly connected to the second driving gear 406. A dual-shaft motor for driving the drive shaft 402 is installed on the top of the connecting plate 401. The dual-shaft motor is used to drive the drive shaft 402. The two output ends are respectively connected to different transmission components, that is, the top output end of the dual-shaft motor and one end of the drive shaft are fixedly connected to a bevel gear, and the outer sides of the two bevel gears are engaged with each other. The bottom of the connecting plate 401 is fixedly connected to the toothed disk 404 through a fixing bar 407, and the outer rotation of the drive shaft 402 is connected to the rotating disk 403.

[0021] The inner side of the rotating disk 403 is movably connected to multiple mixing rods via bearings, and the outer side of the mixing rod is fixedly connected to a first driving gear 405 meshing with the second driving gear 406. The first driving gear 405 is meshed with the toothed disk 404, and the toothed disk 404 is meshed with the first driving gear 405, thereby providing a track and power for the revolution of the first driving gear 405. The rotating disk 403 is installed on the outside of the drive shaft 402 and can rotate. The inner side of the rotating disk 403 is movably connected to multiple mixing rods via bearings. It rotates with the rotation of the drive shaft 402, and further drives the mixing rods to rotate and revolve. At this time, the movement trajectory of the mixing rod presents a "spiral compound path": for materials with good fluidity (such as liquid raw materials), the compound motion can form up and down convection to avoid stratification; for materials containing particles (such as a mixture of solid particles and liquid), the centrifugal force generated by the revolution can throw the particles to the tank wall, and then the rotating stirring rods will disperse them, thereby solving the problem of particle sedimentation in traditional mixing.

[0022] Embodiment 2: The quantitative component includes a quantitative box 701 fixedly connected to the top of the connecting plate 401. The quantitative box 701 is made of transparent material. The outer surface of the quantitative box 701 is provided with a scale. The quantitative box 701 is used to temporarily store the material delivered from the storage barrel 6. The outer through hole of the quantitative box 701 is movably connected to a transmission shaft through a bearing. One end of the transmission shaft is fixedly connected to a driving turntable 703. The outer surface of the driving turntable 703 is slidably connected to a movable frame 704. The outer side of the movable frame 704 is fixedly connected to a movable rod 706. A rubber piston 707 is installed at one end of the movable rod 706. The bottom of the quantitative box 701 is connected to a discharge pipe 702, and a one-way valve is provided inside the discharge pipe 702. The discharge pipe 702 serves as a channel for discharging the material and transports the quantitative material into the processing tank. A movable groove is provided inside the movable frame 704, and a driving block 705 is fixedly connected to the external eccentric position of the driving turntable 703, and the driving block 705 is movably arranged inside the movable groove.

[0023] A storage barrel 6 is provided on the outside of the machine base 3, and the storage barrel 6 is used to store the material to be transported. A material extraction pump is installed on the top of the storage barrel 6, and the output end and input end of the material extraction pump are fixedly connected with pipes. One pipe is connected to the interior of the storage barrel 6, and the other pipe is connected to the interior of the quantitative box 701.

[0024] The automatic capping assembly includes a fixed frame 501 arranged on the first conveyor belt 1, a first electric guide rail 502 is installed on the top of the fixed frame 501, a movable plate 504 is installed on the outside of the first electric guide rail 502 through an electric slider, a second electric guide rail 503 is installed on the top of the movable plate 504, a cylinder 505 is installed on the outside of the second electric guide rail 503 through an electric slider, and an electric suction cup 506 is fixedly connected to the output end of the cylinder 505.

[0025] When the material in the storage barrel 6 is transported to the metering box 701 through the extraction pump, when the preset value is reached (which can be observed through the transparent scale), the extraction pump automatically stops, and the driving turntable 703 drives the driving block 705 to slide in the movable groove of the movable frame 704, so that the movable frame 704 performs reciprocating linear motion. When the rubber piston 707 moves toward the discharge pipe 702, the pressure in the metering box 701 increases, and the material enters the processing tank body at a uniform speed through the discharge pipe 702; when the rubber piston 707 moves in the opposite direction, the one-way valve at the end of the discharge pipe 702 automatically closes to prevent the backflow of the processing tank body. This design is particularly suitable for easily solidified materials (such as hot melt adhesive) to prevent the discharge port from being blocked.

[0026] Combining the first and second embodiments, it can be seen that the working principle of the present invention includes the following steps: The second conveyor belt 2 is started to transport the unmixed processing tank body. When the processing tank body is transported to the bottom of the planetary stirring assembly, the motor on the top of the machine base 3 is started and further drives the threaded rod to rotate, thereby driving the connecting plate 401 to move downward. As the connecting plate 401 moves downward, it also drives the planetary stirring assembly to move into the processing tank body. By starting the extraction pump, the material inside the storage barrel 6 is transported to the cavity inside the quantitative box 701 through the pipeline. After the cavity is filled, the control valve on the pipeline is closed, and the control valve outside the discharge pipe 702 is opened. At the same time, the output end of the top of the dual-axis motor is driven to rotate, thereby driving the bevel gear to rotate, and the drive turntable 703 is driven to rotate under the transmission action of the transmission shaft, thereby causing the drive block 705 to achieve eccentric rotation; Since the driving block 705 is movably arranged in the movable groove inside the movable frame 704, the movement of the driving block 705 drives the movable frame 704 to reciprocate left and right, and the rubber piston 707 moves under the transmission action of the movable rod 706, thereby discharging the material inside the quantitative box 701 into the interior of the processing tank through the discharge pipe 702; Since the length of the movable rod 706 is fixed, and the quantitative box 701 is made of transparent material, and the outer surface of the quantitative box 701 is provided with a scale, it is only necessary to change the initial position of the rubber piston 707 to achieve quantitative discharge, eliminating the interference of material ratio imbalance caused by human factors, and reducing material waste while improving production efficiency; The output end at the bottom of the dual-shaft motor rotates while driving the drive shaft 402 and the second drive gear 406 to rotate synchronously. The plurality of first drive gears 405 drive the mixing rod to rotate under the action of the second drive gear 406. Since the first drive gears 405 are meshed with the toothed disc 404, the first drive gears 405 also move along the outer surface of the toothed disc 404 when rotating, thereby enhancing the mixing effect of the material inside the processing tank. When the mixing work is completed, the second conveyor belt 2 transports the processed can body to the top of the first conveyor belt 1, and then the automatic capping step is carried out. The electric suction cup 506 starts and absorbs the can cover on the placement rack 8. The first electric guide rail 502 and the second electric guide rail 503 work together to drive the movable plate 504 and the cylinder 505 to move respectively, so as to move the can cover accurately to the top of the processed can body. The cylinder 505 starts and drives the electric suction cup 506 to move downward until the can cover is tightly buckled with the processed can body, completing the transportation of the processed can body.

[0027] The above content is merely an example and explanation of the structure of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the scope of protection of the present invention.

Claims

1. An automated conveying device for a mixing tank with integrated stirring and conveying, comprising a machine base (3), characterized in that: A motor is installed on the top of the machine base (3), a threaded rod is fixedly connected to the output end of the motor, an adapter plate (401) is connected to the external thread of the threaded rod, a device for mixing the materials inside the processing tank body is installed on the top of the adapter plate (401), and a quantitative component for quantitatively supplying materials to the processing tank body is installed on the top of the adapter plate (401); A first conveyor belt (1) and a second conveyor belt (2) are sequentially arranged on the outside of the machine base (3); the first conveyor belt (1) and the second conveyor belt (2) are arranged perpendicular to each other; the second conveyor belt (2) is used to transport the processed tank body before mixing; the first conveyor belt (1) is used to transport the processed tank body after mixing; a placement rack (8) for placing tank lids is arranged on the outside of the first conveyor belt (1); and the first conveyor belt (1) is installed with an automatic capping assembly for realizing automatic capping of the processed tank body.

2. The automatic conveying equipment for mixing processing tanks with integrated stirring and conveying according to claim 1 is characterized in that: The mixing assembly comprises a driving shaft (402) movably connected to the outside of a connecting plate (401) via a bearing, the end of the driving shaft (402) is fixedly connected to a second driving gear (406), the bottom of the connecting plate (401) is fixedly connected to a toothed disc (404) via a fixing bar (407), and the outside of the driving shaft (402) is rotatably connected to a rotating disc (403).

3. The automatic conveying equipment for mixing processing tanks with integrated stirring and conveying according to claim 2 is characterized in that: The inner side of the rotating disk (403) is movably connected to a plurality of mixing rods via bearings, and the outer side of the mixing rod is fixedly connected to a first driving gear (405) meshingly connected to a second driving gear (406), and the first driving gear (405) is meshingly connected to a toothed disk (404); A dual-shaft motor for driving the drive shaft (402) is installed on the top of the connecting plate (401), and a bevel gear is fixedly connected to the top output end of the dual-shaft motor and one end of the transmission shaft, and the outer sides of the two bevel gears are meshed with each other.

4. The automatic conveying equipment for mixing processing tanks with integrated stirring and conveying according to claim 1 is characterized in that: The quantitative assembly comprises a quantitative box (701) fixedly connected to the top of the connecting plate (401); a transmission shaft is movably connected to the outer through hole of the quantitative box (701) via a bearing; one end of the transmission shaft is fixedly connected to a driving turntable (703); the outer surface of the driving turntable (703) is slidably connected to a movable frame (704); the outer side of the movable frame (704) is fixedly connected to a movable rod (706); one end of the movable rod (706) is installed with a rubber piston (707); the bottom of the quantitative box (701) is connected to a discharge pipe (702); a one-way valve is provided inside the discharge pipe (702).

5. The automatic conveying equipment for mixing processing tanks with integrated stirring and conveying according to claim 4 is characterized in that: A movable slot is provided inside the movable frame (704), and a driving block (705) is fixedly connected to an eccentric portion of the outside of the driving turntable (703), and the driving block (705) is movably arranged inside the movable slot.

6. The automatic conveying equipment for mixing processing tanks with integrated stirring and conveying according to claim 1 is characterized in that: A material storage barrel (6) is provided on the outside of the machine base (3), and a material extraction pump is installed on the top of the material storage barrel (6). The output end and the input end of the material extraction pump are fixedly connected to pipes, one of the pipes is connected to the interior of the material storage barrel (6), and the other pipe is connected to the interior of the quantitative box (701).

7. The automatic conveying equipment for mixing processing tanks with integrated stirring and conveying according to claim 1 is characterized in that: The automatic capping assembly comprises a fixed frame (501) arranged on a first conveyor belt (1), a first electric guide rail (502) is installed on the top of the fixed frame (501), a movable plate (504) is installed on the outside of the first electric guide rail (502) via an electric slider, a second electric guide rail (503) is installed on the top of the movable plate (504), a cylinder (505) is installed on the outside of the second electric guide rail (503) via an electric slider, and an output end of the cylinder (505) is fixedly connected to a motorized suction cup (506).