Thin film raw material stirring mechanism

By designing a reciprocating rotation mechanism and a stirring mechanism, the problem of uneven mixing of film raw materials was solved, achieving uniform mixing of film raw materials and improving film quality and production efficiency.

CN223589781UActive Publication Date: 2025-11-25TAISHAN FUTONGDA FLEXIBLE PACKAGING MATERIAL TECH CO
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Patent Information

Application Number
CN202423290864.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing film raw material stirring mechanisms have difficulty drawing raw materials from the bottom corners and edges of the container into the main stirring area, resulting in uneven mixing, affecting film performance and prolonging the processing cycle.

Method used

The system employs a reciprocating rotation mechanism and a stirring mechanism. The hollow rod and rotating shaft are driven to rotate through the cooperation of the reciprocating screw, rack and pinion, so as to achieve uniform mixing of raw materials in the mixing box. Combined with the stirring forces in the clockwise and counterclockwise directions, it ensures uniform mixing in all areas.

Benefits of technology

This process achieves uniform mixing of film raw materials, improves the consistency of film product quality, shortens stirring time, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223589781U_ABST
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Abstract

The utility model discloses a thin film raw material stirring mechanism, and relates to the technical field of plastic thin film production equipment. The stirring device comprises a stirring box, wherein a reciprocating rotating mechanism and a stirring mechanism are arranged on the stirring box; the reciprocating rotating mechanism comprises a first reciprocating assembly and a second reciprocating assembly, the first reciprocating assembly comprises two first U-shaped supporting plates fixedly connected to the top of the stirring box, the two first U-shaped supporting plates are located on the front side and the rear side of the stirring box correspondingly, and a reciprocating lead screw is rotationally connected between the two first U-shaped supporting plates; the front side of the reciprocating lead screw rotationally penetrates through the outer wall of the first U-shaped supporting plate located on the front side and extends to the outer side. The reciprocating rotating mechanism is arranged, so that the problems that in the practical process of an existing thin film raw material stirring mechanism, raw materials at the corners and the edges of the bottom of a container are difficult to roll into a mainstream stirring area, the raw materials are mixed unevenly, the final performance of a thin film is affected, and the processing period is prolonged are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic film production equipment technical field, especially, relate to a film raw material stirring mechanism. BACKGROUND

[0002] The quality of the film depends largely on the uniform mixing degree of the raw material, with the continuous improvement of the performance requirements of modern industry on the film product, such as the strength, transparency, flexibility and barrier properties and other aspects of the strict control of the film, the efficient and accurate film raw material stirring mechanism is more and more critical, with the expansion of the production scale and the improvement of the production efficiency requirement, the lower stirring efficiency of the traditional stirring mechanism also becomes the bottleneck of the development of the film production enterprise.

[0003] But the existing film raw material stirring mechanism in practical process, it is difficult to roll the raw material in the corner and the edge of the container bottom into the mainstream stirring area, leading to uneven mixing of raw materials, and further affecting the final performance of the film, and prolonging the processing cycle. UTILITY MODEL CONTENTS

[0004] The utility model discloses a film raw material stirring mechanism, through setting up reciprocating rotating mechanism, the existing film raw material stirring mechanism in practical process, it is difficult to roll the raw material in the corner and the edge of the container bottom into the mainstream stirring area, leading to uneven mixing of raw materials, and further affecting the final performance of the film, and prolonging the processing cycle problem.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a film raw material stirring mechanism, including the stirring box, be provided with reciprocating rotating mechanism and stirring mechanism on the stirring box;

[0007] The reciprocating rotating mechanism includes reciprocating assembly no. 1 and reciprocating assembly no. 2, reciprocating assembly no. 1 includes two U-shaped support plates no. 1 fixedly connected at the top of the stirring box, two U-shaped support plates no. 1 are located at the front side and the back side of the stirring box respectively, reciprocating screw rod is rotatably connected between two U-shaped support plates no. 1, the front side of reciprocating screw rod rotatably penetrates the outer wall of the front side U-shaped support plate no. 1 and extends to the outside, the front side of the U-shaped support plate no. 1 located at the front side is fixedly connected with motor, the output shaft of motor is fixedly connected with reciprocating screw rod through shaft coupling, the outer wall of reciprocating screw rod is screw connected with moving block, the top of the stirring box is provided with trapezoidal slide groove.

[0008] Further, the inner wall of the trapezoidal slide groove is slidably connected with the trapezoidal slide block, the top of the trapezoidal slide block is fixedly connected with the moving block, and the left side of the moving block is fixedly connected with the rack.

[0009] Further, the reciprocating assembly two comprises a hollow rod rotationally connected to the inner wall of the top of the stirring box, the top of the hollow rod rotationally extends to outside of the stirring box, a gear is arranged above the stirring box, the gear is fixedly connected with the outer wall of the hollow rod, and the gear is engaged with the rack.

[0010] Further, the stirring mechanism comprises a rotating shaft rotationally penetrating the inner wall of the hollow rod, the rotating shaft and the outer wall of the hollow rod are fixedly connected with a bevel gear one, and the rotating shaft and the outer wall of the hollow rod are fixedly connected with a plurality of stirring blocks.

[0011] Further, the top of the stirring box is fixedly connected with a U-shaped support plate two, the right side of the U-shaped support plate two is rotationally connected with a bevel gear two, and the bevel gear two is engaged with the two bevel gears one.

[0012] Further, the outer wall of the stirring box is fixedly connected with a plurality of supporting legs, and the top of the stirring box is communicatively provided with a feeding hole.

[0013] Further, the bottom of the stirring box is communicatively provided with a discharging pipe, and the discharging pipe is provided with a valve.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. By setting up reciprocating rotating mechanism, when needing to stir the film raw material, the film raw material needing to be stirred is poured into the stirring box through the feeding hole, and then the motor is started, the motor drives the reciprocating screw rod to rotate, under the action of the trapezoidal slide block in the trapezoidal sliding groove, the moving block moves back and forth, so that the rack and pinion drive the hollow rod to reciprocate and drive the stirring block on the hollow rod to stir the material in the stirring box uniformly, so that more areas in the stirring box can be reached, including the corners and edge parts, and the accumulated raw materials can be effectively stirred, so that the material is more uniformly stirred, the consistency of the film product quality is ensured, the stirring time is shortened, and the production efficiency is improved.

[0016] 2. By setting up the stirring mechanism, when the hollow rod rotates, the hollow rod drives the rotating shaft to rotate under the cooperation of the bevel gear two on the U-shaped support plate two and the two bevel gears one, and no matter how the hollow rod rotates, the rotating direction of the rotating shaft is always opposite to the rotating direction of the hollow rod, so that the stirring block on the rotating shaft further stirs the material in the stirring box, so that the material in the stirring box can be subjected to stirring force from two different directions, so that the raw materials are more fully mixed, the stirring effect of the device is further strengthened, and the situation that the local component concentration is too high or too low is avoided.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial cross-sectional view of the stirring mechanism of this utility model;

[0021] Figure 3 This is a partial cross-sectional view of the reciprocating rotation mechanism of this utility model;

[0022] Figure 4 This utility model Figure 1 A magnified structural diagram of A in the middle;

[0023] Figure 5 This utility model Figure 2 A magnified structural diagram of B in the diagram;

[0024] Figure 6 This utility model Figure 2 A magnified structural diagram of C.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Mixing tank; 101. Support leg; 102. Feed hole; 103. Discharge pipe; 104. Valve; 2. Reciprocating rotation mechanism; 21. Reciprocating component one; 211. U-shaped support plate one; 212. Reciprocating lead screw; 213. Motor; 214. Moving block; 215. Trapezoidal chute; 216. Trapezoidal slider; 217. Rack; 22. Reciprocating component two; 221. Hollow rod; 222. Gear; 3. Mixing mechanism; 301. Rotating shaft; 302. Conical gear one; 303. U-shaped support plate two; 304. Conical gear two; 305. Mixing block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please refer to Figures 1-6 As shown in the figure, the utility model is a kind of film raw material stirring mechanism, including stirring box 1, reciprocating rotating mechanism 2 and stirring mechanism 3 are provided on stirring box 1, reciprocating rotating mechanism 2 includes reciprocating assembly one 21 and reciprocating assembly two 22, reciprocating assembly one 21 includes two U-shaped support plates one 211 fixedly connected at the top of stirring box 1, two U-shaped support plates one 211 are located at the front side and rear side of stirring box 1 respectively, reciprocating screw rod 212 is rotatably connected between the two U-shaped support plates one 211, the front side of reciprocating screw rod 212 rotatably penetrates the outer wall of the front side U-shaped support plate one 211 and extends to the outside, the front side of the U-shaped support plate one 211 located at the front side is fixedly connected with motor 213, the output shaft of motor 213 is fixedly connected with reciprocating screw rod 212 through shaft coupling, moving block 214 is threadedly connected on the outer wall of reciprocating screw rod 212, trapezoidal slide groove 215 is formed in the top of stirring box 1, trapezoidal slide block 216 is slidably connected on the inner wall of trapezoidal slide groove 215, the top of trapezoidal slide block 216 is fixedly connected with moving block 214, rack 217 is fixedly connected to the left side of moving block 214, reciprocating assembly two 22 includes hollow rod 221 rotatably connected on the inner wall of the top of stirring box 1, the top of hollow rod 221 rotatably extends to the outside of stirring box 1, gear 222 is arranged above stirring box 1, gear 222 is fixedly connected with the outer wall of hollow rod 221, gear 222 is engaged with rack 217, by setting reciprocating rotating mechanism 2, the accumulated raw materials can be effectively stirred, so that the material stirring is more uniform, which is beneficial to ensure the consistency of film product quality, and can also shorten the stirring time and improve the production efficiency.

[0029] Stirring mechanism 3 includes rotating shaft 301 rotatably penetrating the inner wall of hollow rod 221, taper gear one 302 is fixedly connected on the outer wall of rotating shaft 301 and hollow rod 221, a plurality of stirring blocks 305 are fixedly connected on the outer wall of rotating shaft 301 and hollow rod 221, the connection of stirring block 305 on rotating shaft 301 is located below hollow rod 221, U-shaped support plate two 303 is fixedly connected on the top of stirring box 1, taper gear two 304 is rotatably connected on the right side of U-shaped support plate two 303, taper gear two 304 is engaged with two taper gears one 302, a plurality of support legs 101 are fixedly connected on the outer wall of stirring box 1, feeding hole 102 is communicated and arranged on the top of stirring box 1, discharge pipe 103 is communicated and arranged on the bottom of stirring box 1, valve 104 is arranged on discharge pipe 103, by setting stirring mechanism 3, the material in stirring box 1 can be subjected to stirring force from two different directions, the stirring force in the two directions is clockwise and counterclockwise stirring force, so that the raw materials are more fully mixed, and the stirring effect of the device is further strengthened, avoiding the situation that local component concentration is too high or too low.

[0030] A specific application of the embodiment is as follows: in use, first, the device is placed in a corresponding position, when it is needed to stir the film raw material, the film raw material needed to be stirred is poured into the stirring box 1 through the feeding hole 102, then the motor 213 is started, the motor 213 drives the reciprocating screw rod 212 to rotate, when the reciprocating screw rod 212 rotates, the moving block 214 moves back and forth under the action of the trapezoidal slide block 216 in the trapezoidal sliding groove 215, so as to drive the hollow rod 221 to rotate back and forth through the rack 217 and the gear 222, and then drive the stirring block 305 on the hollow rod 221 to uniformly stir the material in the stirring box 1, when the hollow rod 221 rotates, the hollow rod 221 drives the rotating shaft 301 to rotate under the cooperation of the bevel gear two 304 on the U-shaped support plate two 303 and the two bevel gear one 302, and no matter how the hollow rod 221 rotates, the rotating direction of the rotating shaft 301 is always opposite to the rotating direction of the hollow rod 221, so as to drive the stirring block 305 on the rotating shaft 301 to further stir the material in the stirring box 1, after the stirring is completed, the valve 104 is opened, the material in the stirring box 1 flows out through the stirring mechanism 3, and is collected.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A thin film raw material stirring mechanism comprising a stirring tank (1), characterized by The reciprocating rotating mechanism (2) and the stirring mechanism (3) are arranged on the stirring box (1). The reciprocating rotating mechanism (2) comprises reciprocating assembly one (21) and reciprocating assembly two (22), the reciprocating assembly one (21) comprises two U-shaped support plates one (211) fixedly connected to the top of the stirring box (1), the two U-shaped support plates one (211) are located at the front side and the rear side of the stirring box (1) respectively, and reciprocating screw rods (212) are rotatably connected between the two U-shaped support plates one (211); the front side of the reciprocating screw rod (212) rotatably penetrates the outer wall of the front side U-shaped support plate one (211) and extends to the outside, the front side of the U-shaped support plate one (211) located at the front side is fixedly connected with a motor (213), the output shaft of the motor (213) is fixedly connected with the reciprocating screw rod (212) through a shaft coupling, and a moving block (214) is threadedly connected to the outer wall of the reciprocating screw rod (212).

2. The thin film raw material stirring mechanism according to claim 1, wherein A trapezoidal slide (215) is formed in the top of the stirring box (1).

3. A thin film raw material stirring mechanism according to claim 2, wherein A trapezoidal slide block (216) is slidably connected to the inner wall of the trapezoidal slide (215), the top of the trapezoidal slide block (216) is fixedly connected with the moving block (214), and a rack (217) is fixedly connected to the left side of the moving block (214).

4. The thin film raw material stirring mechanism according to claim 3, wherein The reciprocating assembly two (22) comprises a hollow rod (221) rotatably connected to the inner wall of the top of the stirring box (1), the top of the hollow rod (221) rotatably extends to the outside of the stirring box (1), a gear (222) is arranged above the stirring box (1), the gear (222) is fixedly connected with the outer wall of the hollow rod (221), the top side extension of the hollow rod (221) is fixedly connected with the gear (222), and the gear (222) is engaged with the rack (217).

5. A thin film raw material stirring mechanism according to claim 4, wherein The stirring mechanism (3) comprises a rotating shaft (301) rotatably penetrating the inner wall of the hollow rod (221), the rotating shaft (301) and the outer wall of the hollow rod (221) are fixedly connected with a bevel gear one (302), and the rotating shaft (301) and the outer wall of the hollow rod (221) are fixedly connected with a plurality of stirring blocks (305).

6. A thin film raw material stirring mechanism according to claim 5, wherein The top of the stirring box (1) is fixedly connected with a U-shaped support plate two (303), the right side of the U-shaped support plate two (303) is rotatably connected with a bevel gear two (304), and the bevel gear two (304) is engaged with the two bevel gears one (302).

7. A thin film raw material stirring mechanism according to claim 6, wherein A plurality of supporting legs (101) are fixedly connected to the outer wall of the stirring box (1), and a feeding hole (102) is arranged in communication with the top of the stirring box (1). A discharging pipe (103) is arranged in communication with the bottom of the stirring box (1), and a valve (104) is arranged on the discharging pipe (103).