Mixer for adhesive tape film production

By introducing a premixing component and a preheating box into the mixing machine for tape film production, the problem of mixing uniformity was solved, continuous drying and mixing operations were realized, and production efficiency was improved.

CN223719879UActive Publication Date: 2025-12-26JIANGSU BENDUO NEW MATERIALS
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Patent Information

Application Number
CN202423256431.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2025-12-26
Estimated Expiration
2034-12-29

AI Technical Summary

Technical Problem

Existing tape film mixing devices suffer from mixing uniformity deviations, cannot achieve continuous drying and mixing operations, and cannot adapt to fast-paced production and processing modes.

Method used

A mixer comprising a tape film premixing component and a preheating chamber was designed. Raw materials and additives are mixed by a conveyor bar, and premixing is carried out by a stirring shaft, a dispersing plate and a guide plate. Preheating and drying are achieved by combining an electric hot air fan and an air outlet pipe, ensuring that the raw materials and additives are fully mixed in the preheating chamber before entering the drying cylinder for continuous operation.

Benefits of technology

It improves the uniformity of mixing and production efficiency, and realizes continuous drying and mixing operations, adapting to the needs of fast-paced production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a blender mixer for adhesive tape film production, which relates to the blender mixer field, and comprises an adhesive tape film premixing assembly and a preheating box, the adhesive tape film premixing assembly comprises a mixing cylinder, a first hopper and a second hopper are respectively arranged at two ends of the upper side of the mixing cylinder, a first material conveying rod and a second material conveying rod are arranged in the mixing cylinder, and the first material conveying rod and the second material conveying rod are arranged in the mixing cylinder. The preheating box is connected to the lower end of the mixing barrel, a stirring shaft is arranged in the preheating box, spiral blades are connected to the outer side of the stirring shaft, an electric heating fan is connected to the outer wall of the preheating box, a first air outlet pipe and a second air outlet pipe are connected to the lower end of the electric heating fan, and the other end of the first air outlet pipe is connected to the outer wall of the preheating box; the bottom of the preheating box is connected with a drying cylinder, the outer wall of the drying cylinder is connected with a clamping pipe, and the upper end of the clamping pipe is connected to a second air outlet pipe. The adhesive tape film mixing device solves the problems that an existing adhesive tape film mixing device is poor in mixing uniformity, and continuous drying and mixing operation cannot be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a mixer technical field, concretely relates to a mixer for adhesive tape film production. BACKGROUND

[0002] The adhesive tape is composed of two parts of base film and adhesive, the base film of the adhesive tape not only plays the role of fixing the adhesive, but also can have the functions of anti-stretching, corrosion resistance, insulation and the like, and is an important component for the adhesive tape to play different functions, such as in the pipeline anticorrosive adhesive tape, the base film can be made of polyethylene, polypropylene and the like, so that the pipeline anticorrosive adhesive tape has the characteristics of corrosion resistance.

[0003] The existing technology of the adhesive tape base film raw material particle drying and mixing device can realize the effects of mixing and drying, but still has some deficiencies: the existing adhesive tape film mixing device does not have a premixing structure for raw materials, and the raw materials and additives of the adhesive tape film enter the inside of the tank in a certain order, which leads to the fact that the mixing and stirring can only be carried out after all the raw materials and additives enter the tank, and this way not only is slow in efficiency, but also the raw materials are in a stacked state in the tank, which causes uneven mixing, and secondly, since the raw materials are not fully mixed during the process of being thrown out by the throwing disc, it is necessary to stir and mix at the bottom of the tank, which leads to the fact that continuous drying and mixing operation cannot be realized, and the fast-paced production and processing mode cannot be adapted. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, the present application provides a mixer for adhesive tape film production to solve the problems of uneven mixing of the existing adhesive tape film mixing device and the inability to realize continuous drying and mixing operation.

[0005] In order to achieve the above object, a mixer for adhesive tape film production is provided, comprising: an adhesive tape film premixing assembly and a preheating box, the adhesive tape film premixing assembly comprises a mixing cylinder, and the upper two ends of the mixing cylinder are respectively provided with a first hopper and a second hopper, and the inside of the mixing cylinder is provided with a first feeding rod and a second feeding rod, the preheating box is connected to the lower end of the mixing cylinder, and the inside of the preheating box is provided with a stirring shaft, and the outside of the stirring shaft is connected with a spiral blade, the outer wall of the preheating box is connected with an electric heating fan, and the lower end of the electric heating fan is connected with a first air outlet pipe and a second air outlet pipe, and the other end of the first air outlet pipe is connected to the outer wall of the preheating box, and the bottom of the preheating box is connected with a drying cylinder, and the outer wall of the drying cylinder is connected with a clamping pipe, and the upper end of the clamping pipe is connected to the second air outlet pipe.

[0006] Further, the inside middle part of the mixing cylinder is connected with an axle plate, and the opposite ends of the first feeding rod and the second feeding rod are respectively rotationally connected to the two sides of the axle plate, and the lower side of the axle plate and the cylinder wall of the mixing cylinder are connected with a discharging pipe.

[0007] Further, the upper end of the preheating box is provided with a feeding port, and the discharging pipe is connected to the upper end of the feeding port, and a motor is installed on the top of the preheating box, and the motor is connected to the upper end of the stirring shaft.

[0008] Further, the inside of the two sides of the preheating box is provided with guide plates with different heights, and a scattering plate is arranged on the lower side of each guide plate, and the scattering plate is welded to the outer wall of the stirring shaft.

[0009] Further, the bottom of the preheating box is provided with a bucket-shaped wall, and the inside of the bucket-shaped wall is provided with an air inlet hole, and the inner wall of the air inlet hole is provided with a barrier net, and the end of the first air outlet pipe is connected to the air inlet hole through an air inlet pipe.

[0010] Further, the lower end of the second air outlet pipe is connected with a horizontal pipe, the lower end of the horizontal pipe is connected with an arc-shaped pipe, and the arc-shaped pipe is arranged across the two sides of the drying cylinder.

[0011] Further, the lower end of the arc-shaped pipe is connected to the upper end of the clamping pipe, the clamping pipe is provided in a U-shaped structure, and the bottom of the clamping pipe is connected to the bottom of the drying cylinder through a connecting pipe.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. In use, the adhesive tape film raw materials (generally polyethylene or polypropylene) and additives are respectively introduced into the mixing cylinder from the first hopper and the second hopper, and then the first feeding rod and the second feeding rod are started to convey the raw materials and additives to the middle of the mixing cylinder, until the raw materials and additives meet and mix to be discharged downward from the discharging pipe into the preheating box, so that the raw materials and additives are pre-mixed, and the uniformity of mixing is improved.

[0014] 2, the preheating box inside the stirring shaft, scatter plate and guide plate, so that the raw materials and additives into the preheating box inside the guide plate change the falling path, then the rotating scatter plate is further scattered, so that the impact of the preheating box wall prevents the generation of caking, then in the process of dispersion falling, through the electric blower, the first air pipe and the air inlet pipe and the air inlet hole, realize the preheating effect of the raw material, additive mixture, in the process, the raw material passes through the reducing pipe directly into the drying cylinder, at this time, through the second air pipe, horizontal pipe, arc pipe, clamping pipe and connecting pipe, so that the moving raw material is further dried in the conveying direction of the drying cylinder, and then realizes the continuous drying of the mixed material operation, improves the processing efficiency of the adhesive film, and adapts to the fast-paced production and processing mode. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the embodiment of the utility model.

[0016] Figure 2 It is a cross section structural schematic diagram of the adhesive film premixing assembly of the embodiment of the utility model.

[0017] Figure 3 It is a Figure 1 It is a structure schematic diagram of the middle A place of the embodiment of the utility model.

[0018] Figure 4 It is a clamping pipe side view structural schematic diagram of the embodiment of the utility model.

[0019] In the drawing: 1, adhesive film premixing assembly;11, mixing cylinder;12, first hopper;13, first material conveying rod;14, shaft plate;15, second material conveying rod;16, second hopper;17, discharging pipe;2, preheating box;21, motor;22, feeding port;23, guide plate;24, scatter plate;25, stirring shaft;26, helical blade;27, air inlet pipe;28, air inlet hole;29, barrier net;3, drying cylinder;4, electric blower;41, first air pipe;42, second air pipe;43, horizontal pipe;44, arc pipe;45, clamping pipe;46, connecting pipe. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Referring to Figures 1 to 4The utility model provides a mixer for adhesive tape film production, include: adhesive tape film premix subassembly 1 and preheating box 2, adhesive tape film premix subassembly 1 includes mixing cylinder 11, and the upper side both ends of mixing cylinder 11 are equipped with first hopper 12 and second hopper 16 respectively, and the inside of mixing cylinder 11 is equipped with first feed rod 13 and second feed rod 15, the inside middle part of mixing cylinder 11 is connected with axle plate 14, and the opposite end of first feed rod 13 and second feed rod 15 is rotatably connected on both sides of axle plate 14 respectively, and the lower side of axle plate 14 and the cylinder wall of mixing cylinder 11 are connected with the blanking tube 17, preheating box 2 is connected in the lower end of mixing cylinder 11, and preheating box 2 is equipped with stirring shaft 25 in the inside, and the outside of stirring shaft 25 is connected with helical blade 26, the outer wall of preheating box 2 is connected with electric heating fan 4, and the lower end of electric heating fan 4 is connected with first air outlet pipe 41 and second air outlet pipe 42, and the other end of first air outlet pipe 41 is connected to the outer wall of preheating box 2, the bottom of preheating box 2 is connected with drying cylinder 3, and the outer wall of drying cylinder 3 is connected with package clamp pipe 45, and the upper end of package clamp pipe 45 is connected to second air outlet pipe 42, the lower end of second air outlet pipe 42 is connected with horizontal pipe 43, and the lower end of horizontal pipe 43 is connected with arc pipe 44, and arc pipe 44 is across on both sides of drying cylinder 3, the lower end of arc pipe 44 is connected on the upper end of package clamp pipe 45, and package clamp pipe 45 is equipped as U-shaped structure, and the bottom of package clamp pipe 45 is connected with the bottom of drying cylinder 3 through connecting pipe 46.

[0022] In the embodiment, the adhesive tape film premix subassembly 1, the preheating box 2 and the drying cylinder 3 constitute the main body structure of the mixer for adhesive tape film production involved in the application.

[0023] Specifically, the first feed rod 13 and the second feed rod 15 are arranged in a conveying direction opposite conveying structure.

[0024] Specifically, the lower side of the axle plate 14 and the cylinder wall of the mixing cylinder 11 are provided with a discharging hole, the discharging hole is located on the upper side of the blanking tube 17, and there is a spacing between the bottom of the axle plate 14 and the discharging hole, the lateral area of the axle plate 14 is smaller than the cross-sectional area of the mixing cylinder 11, so that a mixing space is obtained between the raw materials.

[0025] It should be noted that the lower end of the preheating box 2 is connected with a variable diameter pipe, and the inner diameter of the variable diameter pipe is set according to the speed of discharging, or a valve for controlling the falling speed of the raw materials is arranged in the variable diameter pipe, so that a certain amount of raw materials is always maintained in the preheating box 2 during the processing process, which is convenient for prolonging the preheating time, and the raw materials can be turned and stirred by the helical blade 26, thereby improving the uniformity of the mixing.

[0026] It should be noted that when the raw materials required by the adhesive tape film are not only one kind, the number of feeding hoppers on the upper side of the mixing cylinder 11 can be increased, so that the raw materials are conveyed after being fed at the same time, and the raw materials and the raw materials, and the raw materials and the additives are mixed in the mixing cylinder 11.

[0027] Specifically, the connecting pipe 46 is provided with multiple groups, and the inner side of the pipe opening of the connecting pipe 46 is provided with a filter screen to prevent raw materials from entering the connecting pipe 46. The multiple groups of connecting pipes 46 achieve the effect of heating and drying the inside of the drying cylinder 3.

[0028] As shown in Figure 1 and Figure 3 , the upper end of the preheating box 2 is provided with a feeding port 22, and the lower discharging pipe 17 is connected to the upper end of the feeding port 22. An electric motor 21 is installed on the top of the preheating box 2, and the electric motor 21 is connected to the upper end of the stirring shaft 25. The inside of the preheating box 2 is provided with flow guide plates 23 of different heights on both sides, and a dispersing plate 24 is arranged on the lower side of each flow guide plate 23. The dispersing plate 24 is welded to the outer wall of the stirring shaft 25. The bottom of the preheating box 2 is provided with a bucket-shaped wall, and the inside of the bucket-shaped wall is provided with an air inlet hole 28. The inner wall of the air inlet hole 28 is provided with a barrier net 29, and the end of the first air outlet pipe 41 is connected to the air inlet hole 28 through the air inlet pipe 27.

[0029] Specifically, the mixed materials falling from the lower discharging pipe 17 are guided downward by the flow guide plates 23, and part of them are dispersed by the dispersing plate 24, and part of them fall on the lower flow guide plate 23 through the sliding potential energy on the high flow guide plate 23 to realize secondary sliding, so that they continue to slide downward and are dispersed by the dispersing plate 24.

[0030] In use, the adhesive film raw materials (generally polyethylene or polypropylene) and additives are respectively introduced into the mixing cylinder from the first hopper and the second hopper, and then the first feeding rod and the second feeding rod are started to convey the raw materials and the additives to the middle of the mixing cylinder until the raw materials and the additives meet and mix to be discharged downward from the lower discharging pipe into the preheating box, thereby realizing the effect of pre-mixing of the raw materials and the additives, and improving the uniformity of the mixing. The raw materials and the additives entering the inside of the preheating box change the falling path through the flow guide plates, and then are further dispersed by the rotating dispersing plate, so that the impact on the inner wall of the preheating box prevents the generation of clumps. Then, in the process of dispersion and falling, the preheating effect of the raw material and additive mixture is realized through the electric heating fan, the first air outlet pipe, the air inlet pipe, and the air inlet hole. In the process, the raw materials pass through the reducing pipe directly into the drying cylinder. At this time, through the second air outlet pipe, the horizontal pipe, the arc-shaped pipe, the clamping pipe, and the connecting pipe, the moving raw materials are further dried in the conveying direction of the drying cylinder, thereby realizing continuous drying and mixing operation.

[0031] The mixing machine for adhesive tape film production can effectively solve the problems of uneven mixing of the existing adhesive tape film mixing device and the inability to realize continuous drying and mixing operation, realizes the premixing effect of the raw materials and additives on the basis of the existing mixing machine for adhesive tape film production, further improves the uniformity of mixing, and realizes the effects of continuous mixing and drying.

[0032] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A compounder for adhesive tape film production, comprising: The adhesive tape film premixing assembly (1) and the preheating box (2) are characterized in that: the adhesive tape film premixing assembly (1) comprises a mixing cylinder (11), the upper two ends of the mixing cylinder (11) are respectively provided with a first hopper (12) and a second hopper (16), and the inside of the mixing cylinder (11) is provided with a first feeding rod (13) and a second feeding rod (15), the preheating box (2) is connected to the lower end of the mixing cylinder (11), the inside of the preheating box (2) is provided with a stirring shaft (25), and the outer side of the stirring shaft (25) is connected with a spiral blade (26), the outer wall of the preheating box (2) is connected with an electric heating fan (4), the lower end of the electric heating fan (4) is connected with a first air outlet pipe (41) and a second air outlet pipe (42), and the other end of the first air outlet pipe (41) is connected to the outer wall of the preheating box (2), and the bottom of the preheating box (2) is connected with a drying cylinder (3), the outer wall of the drying cylinder (3) is connected with a clamping pipe (45), and the upper end of the clamping pipe (45) is connected to the second air outlet pipe (42).

2. The mixer for adhesive tape film production according to claim 1, wherein The inside middle part of the mixing cylinder (11) is connected with an axle plate (14), the opposite ends of the first feeding rod (13) and the second feeding rod (15) are respectively rotationally connected to the two sides of the axle plate (14), and the lower side of the axle plate (14) and the cylinder wall of the mixing cylinder (11) are connected with a discharging pipe (17).

3. The mixer for adhesive tape production according to claim 1, wherein The upper end of the preheating box (2) is provided with a feeding port (22), the discharging pipe (17) is connected to the upper end of the feeding port (22), and a motor (21) is installed on the top of the preheating box (2), and the motor (21) is connected to the upper end of the stirring shaft (25).

4. The mixer for adhesive tape production according to claim 1, wherein The inside of the two sides of the preheating box (2) is provided with guide plates (23) with different heights, and a scattering plate (24) is arranged on the lower side of each guide plate (23), and the scattering plate (24) is welded to the outer wall of the stirring shaft (25).

5. The mixer for producing an adhesive tape according to claim 1, wherein The bottom of the preheating box (2) is provided with a bucket-shaped wall, the inside of the bucket-shaped wall is provided with an air inlet hole (28), the inner wall of the air inlet hole (28) is provided with a barrier net (29), and the end of the first air outlet pipe (41) is connected to the air inlet hole (28) through an air inlet pipe (27).

6. The mixer for adhesive tape production according to claim 1, wherein The lower end of the second air outlet pipe (42) is connected with a horizontal pipe (43), the lower end of the horizontal pipe (43) is connected with an arc-shaped pipe (44), and the arc-shaped pipe (44) is arranged on the two sides of the drying cylinder (3).

7. The mixer for producing an adhesive tape according to claim 6, wherein The lower end of the arc-shaped pipe (44) is connected to the upper end of the clamping pipe (45), the clamping pipe (45) is in a U-shaped structure, and the bottom of the clamping pipe (45) is connected to the bottom of the drying cylinder (3) through a connecting pipe (46).

Citation Information

Patent Citations

  • Drying and mixing device for adhesive tape base film raw material particles

    CN215703177U