Raw material instant dissolving device for packaging plastic container production

By designing a combination of components such as feeding boxes, mixing tanks, and hot melt tanks, the problem of uneven raw material mixing in existing technologies has been solved, achieving pre-mixing and uniform mixing of raw materials, thereby improving production efficiency and product quality.

CN120902149AInactive Publication Date: 2025-11-07QINGHAI YANLONG PACKAGING PRODUCTS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511356439.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2025-11-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing technologies, color masterbatch, functional masterbatch and additives cannot be premixed during the hot feeding process, resulting in uneven mixing of the raw materials after fusion and prolonging the mixing time.

Method used

A rapid dissolving device for raw materials used in the production of packaging plastic containers was designed, including a feeding box, a mixing tank, a hot melt tank, and a discharge device. By using components such as moving partitions, conveying rollers, rotating rods, and motor-driven mixing frames, the device achieves pre-mixing and uniform mixing of raw materials, and optimizes the hot melt process by using bulk material baffles and steering sleeves.

Benefits of technology

It achieves uniform mixing of color masterbatch, functional masterbatch and additives, shortens mixing time, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a raw material instant dissolving device for packaging plastic container production, and belongs to the related technical field of plastic product processing.The raw material instant dissolving device comprises a lifting table and a fixed base, the lifting table is movably installed above the fixed base, and a hot melting tank is installed between the lifting table and the fixed base; a feeding box is mounted on the outer surface of the upper end of the lifting table in a spliced mode, a mixing tank used in cooperation with the feeding box is arranged on the inner side of the upper end of the lifting table, the feeding box and the mixing tank are in through connection through a discharging nozzle, a plurality of sets of movable partition plates are movably mounted in the feeding box, and a rotating rod is movably mounted in the mixing tank. Three groups of mixing frames are annularly distributed on the outer surface of the side edge of the rotating rod, and the lower part of the mixing tank is in through connection with the hot melting tank through a discharger; according to the present invention, the raw material pre-mixing structure is provided so as to pre-mix the raw materials during the raw material hot melting mixing process, such that the hot melting mixing of the color master batch, the functional master batch and the additive is uniform.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field related to plastic product processing, and specifically relates to a raw material rapid dissolving device for packaging plastic container production. BACKGROUND

[0002] The raw material rapid dissolving device is a device for rapidly and uniformly mixing and pre-plasticizing plastic particles (such as PE, PP, PET, etc.) with additives such as color masterbatch, functional masterbatch or recycled material, and the core goal is to replace the traditional low-speed and time-consuming cold mixing process to provide an injection molding machine or a blow molding machine with homogeneous raw materials that have been pre-mixed and pre-plasticized, thereby significantly improving production efficiency and product quality.

[0003] Patent document CN220741803U discloses a raw material rapid dissolving device for packaging plastic container production, relating to the technical field of plastic container production, comprising a rapid dissolving box, support columns connected to both ends of the bottom of the rapid dissolving box, a discharge pipe connected to the bottom of the rapid dissolving box, a first electromagnetic valve provided on the discharge pipe, a heating roller connected to the inner cavity of the rapid dissolving box through a bearing, a driving assembly provided on the left side of the rapid dissolving box, the right end of the driving assembly connected to the left end of the heating roller, an exhaust assembly provided on the right side of the rapid dissolving box, and a feed chute installed at one end of the top of the rapid dissolving box.

[0004] The existing raw material rapid dissolving device for packaging plastic container production has certain deficiencies in use. The traditional raw material rapid dissolving device performs rapid dissolving treatment on color masterbatch, functional masterbatch and additives by increasing the stirring speed during the hot melting process of the color masterbatch, functional masterbatch and additives, and cannot perform pre-mixing treatment on the color masterbatch, functional masterbatch and additives during the hot feeding process, so that the internal mixing of the fused raw materials is uneven, the time required during the stirring and mixing process is prolonged, and the working efficiency during the raw material fusion processing is reduced. In summary, the existing technology generally performs rapid dissolving treatment by increasing the stirring speed, and cannot perform pre-mixing treatment on color masterbatch, functional masterbatch and additives during the hot feeding process, so that the internal mixing of the fused raw materials is uneven, and the time required during the stirring and mixing process is prolonged. SUMMARY

[0005] The application provides a raw material rapid dissolving device for packaging plastic container production, which can solve the problem that the existing technology generally performs rapid dissolving treatment by increasing the stirring speed, and cannot perform pre-mixing treatment on color masterbatch, functional masterbatch and additives during the hot feeding process, so that the internal mixing of the fused raw materials is uneven, and the time required during the stirring and mixing process is prolonged. The utility model provides a kind of raw material instant device for packaging plastic container production, including lifting platform and fixed base, the lifting platform is movably installed above fixed base, hot melt tank is installed between the lifting platform and fixed base, the upper end outer surface of lifting platform is spliced and is installed with feeding box, the inside of the upper end of lifting platform is equipped with the mixing tank of cooperation feeding box use, feeding box and mixing tank are connected through discharge nozzle, the inside of feeding box is movably installed with several groups of moving baffle, the inside of mixing tank is movably installed with rotating rod, and rotating rod side outer surface is annularly distributed with three groups of mixing frame, and the lower part of mixing tank is connected through discharger with hot melt tank.

[0006] As a further technical solution of the application, the inside of the feeding box is movably installed with a feed roller below the moving baffle, and the feeding box is fixedly connected with the discharge nozzle. The user adjusts the position of the several groups of moving baffles in the feeding box according to the plastic particle ratio, and rotates the feed roller using the motor drive, so that the feed roller discharges the plastic particles in the feeding box through the discharge nozzle.

[0007] As a further technical solution of the application, the inside of the feeding box is equipped with a limiting sliding groove for cooperation with the moving baffle, the inside bottom of the feeding box is inclined, and grooves are provided through the surface of the moving baffle for cooperation with the feed roller. By pushing the moving baffle, the moving baffle moves transversely along the limiting sliding groove, thereby adjusting the distance between the several groups of moving baffles, and adjusting the size of the separated space in the feeding box.

[0008] As a further technical solution of the application, the side of the mixing tank is equipped with a feeding slot for cooperation with the discharge nozzle, and the bottom of the mixing tank is equipped with a discharge slot for cooperation with the discharger. The feeding slot is used to guide multiple plastic particles into the inside of the mixing tank, so that the volume of the plastic particles does not exceed one half of the internal volume of the mixing tank. The first motor is used to drive the rotating rod to rotate, so that the rotating rod drives the three groups of mixing frames to rotate, and the plastic particles in the mixing tank are mixed.

[0009] As a further technical solution of the application, the inside of the discharger is fixedly installed with several groups of scattering stop bars, and the lower end outer surface of the discharger is fixedly installed with a butt joint nozzle. The scattering stop bars are used to scatter the plastic particles when they enter the inside of the discharger, so as to avoid the aggregation of plastic particles of the same color.

[0010] As a further technical solution of the application, the several groups of scattering stop bars are distributed in a staggered array, and the two ends of the scattering stop bars are obtuse angle structures. When the plastic particles enter the inside of the discharger, they contact the staggered distribution of the scattering stop bars. During the falling process of the plastic particles, the scattering stop bars are used to make the plastic particles move irregularly, thereby mixing the plastic particles again during the falling process.

[0011] As a further technical scheme of the present application, the mixing tank is provided with a first motor at one end, the hot melt tank is provided with a second motor at the middle of the lower end, and an electric heater and a stirring rod are arranged in the hot melt tank. The plastic particles are heated by the electric heater to form a molten state, and the stirring rod is driven to rotate by the second motor to make it fully melt.

[0012] As a further technical scheme of the present application, the fixed base and the lifting platform are provided with a lifting rod, the fixed base is in an L-shaped structure, and the lifting rod is in a hydraulic structure. The lifting platform is driven by the lifting rod to lift the height between the lifting platform and the fixed base, and the lifting operation can control the docking between the hot melt tank and the discharger.

[0013] As a further technical scheme of the present application, the outer surface of the hot melt tank is provided with a steering sleeve, the steering sleeve and the fixed base are movably connected through a steering rod, and the steering rod is driven by the motor and the gear to make the steering rod drive the steering sleeve to rotate, so as to control the angle of the hot melt tank during the heating and mixing process, and make the raw materials in the hot melt tank fully mixed.

[0014] As a further technical scheme of the present application, the discharger and the end of the discharging nozzle are provided with telescopic baffles, the lifting platform and the feeding box are connected through a clamping groove, and the telescopic baffles are used to control the flow of the discharger and the discharging nozzle to limit the flow of the plastic particles in the discharger and the discharging nozzle.

[0015] The present application has the following advantages: the present application is provided with a feeding box and a mixing tank. When the raw material rapid dissolving device for packaging plastic container production is used, the raw material pre-mixing structure is provided, the raw materials can be pre-mixed during the raw material hot melt mixing process, the mixing of the color master batch, functional master batch and additives is more uniform, and during operation, the user adjusts the position of the several groups of movable partitions in the feeding box according to the plastic raw material ratio, pushes the movable partition to make the movable partition move transversely along the limiting sliding groove, adjusts the distance between the several groups of movable partitions, adjusts the size of the separated space in the feeding box, drives the feeding roller to rotate by the motor, makes the feeding roller discharge the plastic particles in the feeding box through the discharging nozzle, guides the various plastic particles into the inside of the mixing tank through the feeding slot, makes the volume of the plastic particles not more than one half of the internal volume of the mixing tank, drives the rotating rod to rotate by the first motor, makes the rotating rod drive the three groups of mixing frames to rotate, mixes the plastic particles in the mixing tank, controls the flow of the discharger and the discharging nozzle by the telescopic baffles, limits the flow of the plastic particles in the discharger and the discharging nozzle, discharges the mixed plastic raw materials into the hot melt tank through the discharger for heating and mixing, makes the mixing more uniform, and shortens the time required for mixing. By setting the discharger and the steering sleeve, the use of the feeding box and the mixing tank is optimized, and the mixing effect is improved when the raw material instant device for packaging plastic container production is used. When the plastic particles enter the inside of the discharger, the plastic particles contact with the misplaced bulk material blocking rod. In the falling process of the plastic particles, the plastic particles make irregular motion by the bulk material blocking rod, so that the plastic particles are mixed twice in the falling process. Secondly, the steering rod is driven by the motor and the gear to drive the steering sleeve to rotate, so that the angle of the hot melting tank is controlled in the heating and mixing process, and the raw materials in the hot melting tank are fully mixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to facilitate the understanding of those skilled in the art, the present application will be further described below in conjunction with the drawings.

[0017] Figure 1 is a structural schematic diagram of the present application; Figure 2 is an internal structure diagram of the feeding box in the present application; Figure 3 is an internal structure diagram of the mixing tank in the present application; Figure 4 is a plan structure diagram of the discharger in the present application.

[0018] In the figure: 1, lifting platform; 2, feeding box; 3, mixing tank; 4, hot melting tank; 5, fixed base; 6, discharger; 7, steering sleeve; 8, movable partition; 9, limiting sliding groove; 10, material conveying roller; 11, discharging nozzle; 12, rotating rod; 13, mixing frame; 14, discharging groove; 15, feeding groove; 16, bulk material blocking rod; 17, butt joint nozzle; 18, first motor; 19, second motor; 20, steering rod; 21, telescopic baffle. DETAILED DESCRIPTION

[0019] The technical solutions of the present application will be described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0020] As Figures 1-4As shown, a raw material instant melting device for packaging plastic container production includes a lifting platform 1 and a fixed base 5, the lifting platform 1 is movably installed above the fixed base 5, a hot melting tank 4 is installed between the lifting platform 1 and the fixed base 5, a feeding box 2 is spliced and installed on the upper end outer surface of the lifting platform 1, a mixing tank 3 is arranged on the inner side of the upper end of the lifting platform 1, the feeding box 2 and the mixing tank 3 are connected through a discharge nozzle 11, a plurality of movable partitions 8 are movably installed in the feeding box 2, a rotating rod 12 is movably installed in the mixing tank 3, and the outer surface of the side edge of the rotating rod 12 is annularly distributed with three groups of mixing frames 13, and the lower part of the mixing tank 3 is connected with the hot melting tank 4 through a discharger 6.

[0021] A feeding roller 10 is movably installed on the inner side of the feeding box 2 below the movable partition 8, and the feeding box 2 is fixedly connected with one end of the discharge nozzle 11, the user adjusts the position of the movable partition 8 in the feeding box 2 according to the plastic particle ratio, and drives the feeding roller 10 to rotate by using the motor, so that the feeding roller 10 discharges the plastic particles in the feeding box 2 through the discharge nozzle 11.

[0022] A limiting sliding groove 9 is arranged in the feeding box 2 for cooperation with the movable partition 8, the inner side bottom of the feeding box 2 is of an inclined structure, and grooves are formed through the surface of the movable partition 8 for cooperation with the feeding roller 10, the movable partition 8 is moved transversely along the limiting sliding groove 9 by pushing, so as to adjust the distance between the movable partitions 8, thereby adjusting the size of the separated space in the feeding box 2.

[0023] A feeding groove 15 is arranged on one side of the mixing tank 3 for cooperation with the discharge nozzle 11, and a discharge groove 14 is arranged on the bottom of the mixing tank 3 for cooperation with the discharger 6, a plurality of plastic particles are introduced into the mixing tank 3 through the feeding groove 15, so that the volume of the plastic particles is less than one half of the internal volume of the mixing tank 3, the rotating rod 12 is driven to rotate by using the first motor 18, so that the rotating rod 12 drives the three groups of mixing frames 13 to rotate, and the plastic particles in the mixing tank 3 are mixed.

[0024] A plurality of scattering stop rods 16 are fixedly installed in the discharger 6, and a butt joint nozzle 17 is fixedly installed on the lower end outer surface of the discharger 6, the scattering stop rods 16 are arranged to scatter the plastic particles when the plastic particles enter the interior of the discharger 6, so as to avoid the aggregation of plastic particles of the same color.

[0025] The plurality of scattering stop rods 16 are distributed in a staggered array, and the two ends of the scattering stop rod 16 are of an obtuse angle structure, when the plastic particles enter the interior of the discharger 6, the plastic particles contact the staggered scattering stop rods 16, and the plastic particles make irregular motion by using the scattering stop rods 16 in the falling process, so as to mix the plastic particles again in the falling process.

[0026] One end of the mixing tank 3 is provided with a first motor 18, the lower end of the hot melt tank 4 is provided with a second motor 19, the inside of the hot melt tank 4 is provided with an electric heater and a stirring rod, the plastic particles are heated by the electric heater to form a molten state, and then the stirring rod is driven to rotate by the second motor 19 to make it fully fused.

[0027] A lifting rod is arranged between the fixed base 5 and the lifting platform 1, the fixed base 5 is in L-shaped structure, the lifting rod is in hydraulic structure, the lifting rod drives the lifting platform 1 to lift the height between the lifting platform 1 and the fixed base 5, and the lifting operation can control the butt joint between the hot melt tank 4 and the discharger 6.

[0028] The outer surface of the hot melt tank 4 is fixedly sleeved with a steering sleeve 7, the steering sleeve 7 and the fixed base 5 are movably connected through a steering rod 20, the steering rod 20 is driven to rotate by the motor cooperating with the gear, so that the steering rod 20 drives the steering sleeve 7 to rotate, thereby controlling the angle of the hot melt tank 4 during the heating and mixing process, so that the raw materials in the hot melt tank 4 are fully mixed.

[0029] The end of the discharger 6 and the discharging nozzle 11 is provided with a telescopic baffle 21, the lifting platform 1 and the feeding box 2 are butt jointed through the clamping groove, the telescopic baffle 21 is arranged to control the flow of the discharger 6 and the discharging nozzle 11, and the flow of the plastic particles in the discharger 6 and the discharging nozzle 11 is limited.

[0030] A raw material quick dissolving device for packaging plastic container production, when in use, the feeding box 2 and the mixing tank 3 are arranged to have a raw material pre-mixing structure, so that the raw materials can be pre-mixed during the hot melt mixing process, thereby making the mixing of color masterbatch, functional masterbatch and additives more uniform, when in operation, the user adjusts the positions of the plurality of groups of movable partitions 8 in the feeding box 2 according to the plastic raw material ratio, pushes the movable partitions 8 to make the movable partitions 8 move transversely along the limiting sliding groove 9, thereby adjusting the distance between the plurality of groups of movable partitions 8 to adjust the size of the separated space in the feeding box 2, the motor drives the feeding roller 10 to rotate, so that the feeding roller 10 discharges the plastic particles in the feeding box 2 through the discharging nozzle 11, a plurality of plastic particles are introduced into the inside of the mixing tank 3 through the feeding slot 15, so that the volume of the plastic particles is not more than one half of the internal volume of the mixing tank 3, the first motor 18 drives the rotating rod 12 to rotate, so that the rotating rod 12 drives the three groups of mixing frames 13 to rotate to mix the plastic particles in the mixing tank 3, the telescopic baffle 21 is arranged to control the flow of the discharger 6 and the discharging nozzle 11, and the flow of the plastic particles in the discharger 6 and the discharging nozzle 11 is limited, the mixed plastic raw materials are discharged into the hot melt tank 4 through the discharger 6 for heating and mixing, so that the mixing is more uniform, and the time required for mixing is shortened; By setting the discharger 6 and the steering sleeve 7, the use of the feeding box 2 and the mixing tank 3 is optimized, and the mixing effect is improved when the raw material instant device for producing plastic containers is used. When the plastic particles enter the inside of the discharger 6, the plastic particles contact with the staggered distribution of the bulk material blocking rod 16. In the falling process of the plastic particles, the plastic particles make irregular motion by the bulk material blocking rod 16, so that the plastic particles are mixed again in the falling process. Secondly, the motor cooperates with the gear to drive the steering rod 20, so that the steering rod 20 drives the steering sleeve 7 to rotate, thereby controlling the angle of the hot melting tank 4 in the heating and mixing process, so that the raw materials in the hot melting tank 4 are fully mixed.

[0031] The above is only an example and description of the structure of the present application. Those skilled in the art can make various modifications or supplements to the described specific embodiments or use similar ways to replace, as long as the modifications or supplements do not deviate from the structure of the present application or exceed the scope defined by the present claims, which shall belong to the protection scope of the present application.

Claims

1. A raw material instant dissolving device for packaging plastic container production, characterized in that, The utility model relates to a hot melt tank feeding device, including lifting platform (1) and fixed base (5), lifting platform (1) movable installation is in the upper of fixed base (5), install hot melt tank (4) between lifting platform (1) and fixed base (5), the upper end outer surface of lifting platform (1) splicing installation has feeding box (2), the inside of lifting platform (1) is equipped with the mixing tank (3) of cooperation feeding box (2) uses, feeding box (2) and mixing tank (3) are connected through discharge nozzle (11) through, the inside movable installation of feeding box (2) has a plurality of groups of moving baffle (8), the inside movable installation of mixing tank (3) has rotary rod (12), and rotary rod (12) lateral outer surface is annularly distributed with three groups of mixing frame (13), and mixing tank (3) lower part and hot melt tank (4) are connected through discharger (6) through.

2. The raw material instant melting device for producing a packaged plastic container according to claim 1, characterized in that, The inside of feeding box (2) is movably installed with a conveying roller (10) below moving baffle (8).

3. The raw material instant melting device for producing a packaged plastic container according to claim 2, characterized in that, The inside of feeding box (2) is provided with a limiting sliding groove (9) matched with moving baffle (8), and the bottom of the inside of feeding box (2) is of inclined structure.

4. The raw material instant melting device for packaging plastic container production according to claim 1, characterized in that, One side of mixing tank (3) is provided with a feeding groove (15) matched with discharge nozzle (11), and the bottom of mixing tank (3) is provided with a discharge groove (14) matched with discharger (6).

5. The raw material instant melting device for producing a packaged plastic container according to claim 1, characterized in that, The inside of discharger (6) is fixedly installed with a plurality of groups of bulk material blocking rods (16), and the lower end outer surface of discharger (6) is fixedly installed with a butt joint nozzle (17).

6. The raw material instant melting device for producing a packaging plastic container according to claim 5, characterized in that, The plurality of groups of bulk material blocking rods (16) are distributed in staggered array, and both ends of bulk material blocking rod (16) are of obtuse angle structure.

7. The raw material instant melting device for producing a packaging plastic container according to claim 1, characterized in that, One end of mixing tank (3) is provided with a first motor (18), and the lower end middle part of hot melt tank (4) is provided with a second motor (19).

8. The raw material instant melting device for producing a packaging plastic container according to claim 1, characterized in that, The fixed base (5) and lifting platform (1) are provided with a lifting rod, and the whole fixed base (5) is of L-shaped structure.

9. The raw material instant melting device for producing a packaging plastic container according to claim 1, characterized in that, The outer surface of hot melt tank (4) is fixedly sleeved with a steering sleeve (7), and the steering sleeve (7) and fixed base (5) are movably connected through a steering rod (20).

10. The raw material instant melting device for producing a packaging plastic container according to claim 1, characterized in that, The end of discharger (6) and discharge nozzle (11) is provided with a telescopic baffle (21), and the lifting platform (1) and feeding box (2) are butted through a clamping groove.

Citation Information

Patent Citations

  • Raw material instant dissolving device for packaging plastic container production

    CN220741803U