A mixing device for battery plastic shell processing

By combining the feeding mechanism and the turning mechanism, the problem of uneven mixing of raw materials is solved, and the raw materials are fully mixed, thus improving the injection molding quality.

CN224360462UActive Publication Date: 2026-06-16XUYI CHUNXING PLASTICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUYI CHUNXING PLASTICS CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing technologies, uneven mixing of raw materials leads to a decline in injection molding quality, especially due to the viscosity of some raw materials causing insufficient mixing.

Method used

The design combines a feeding mechanism and a turning mechanism, and through the control of a synchronous motor and a dual-axis motor, it achieves periodic feeding and multi-directional turning to ensure that the raw materials are fully mixed.

🎯Benefits of technology

It improves the uniformity of raw material mixing and enhances the quality of subsequent injection molding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224360462U_ABST
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Abstract

The utility model discloses a kind of mixing devices for battery plastic shell processing, it is related to battery plastic shell processing technical field, including stirring drum, the bottom of stirring drum is fixed with discharge pipe, the bottom of the outside of stirring drum is fixed with support column symmetrically, the top of stirring drum is fixed with mounting plate, the top middle portion of mounting plate is penetrated with stirring shaft rotation, the outside wall bottom of stirring shaft is uniformly fixed with stirring rod symmetrically, the top middle portion of mounting plate is fixed with stirring motor;The mixing device for battery plastic shell processing is set using the arrangement of feeding mechanism, by starting synchronous motor, driving carousel rotation, make connecting rod deflect, to make baffle periodic opening and closing, realize periodic discharging, each time to part raw material is stirred, can make raw material fully mixed, avoid all materials are poured into stirring drum once, prevent insufficient stirring, improve the quality of subsequent injection molding.
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Description

Technical Field

[0001] This utility model relates to the field of battery plastic shell processing technology, specifically a mixing device for battery plastic shell processing. Background Technology

[0002] As an important component of lead-acid batteries, the battery casing plays a role in supporting important battery components such as plates, separators, and electrolytes. The battery casing is usually made of ABS resin and PVC resin as the main raw materials through injection molding. Before injection molding, the raw materials need to be fully mixed in proportion to ensure the injection molding quality of the battery casing.

[0003] Currently, when mixing raw materials, all raw materials are usually poured into a mixing drum and then the mixing equipment is started to mix all the raw materials. However, some raw materials have strong viscosity, which can easily lead to insufficient mixing between the raw materials, resulting in uneven mixing and affecting the subsequent injection molding quality. To address this, we have proposed a mixing device for battery plastic shell processing. Utility Model Content

[0004] The purpose of this utility model is to provide a mixing device for battery plastic shell processing, so as to solve the problem in the prior art that when mixing raw materials, all raw materials are usually poured into a mixing drum. However, some raw materials have strong viscosity, which can easily lead to insufficient mixing between the raw materials, resulting in uneven mixing and affecting the subsequent injection molding quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for battery plastic shell processing, comprising a mixing drum, a discharge pipe fixed at the bottom of the mixing drum, support columns symmetrically fixed at the bottom outer side of the mixing drum, an mounting plate fixed at the top of the mixing drum, a stirring shaft rotatably passing through the top center of the mounting plate, stirring rods uniformly and symmetrically fixed at the bottom outer side wall of the stirring shaft, a stirring motor fixed at the top center of the mounting plate, a feeding mechanism uniformly arranged on the outer side of the mixing drum, and a flipping mechanism arranged at the top of the mounting plate.

[0006] Preferably, the feeding mechanism includes a fixed block uniformly fixed to the top of the outer side of the mixing drum, a discharge hopper fixed to one side of the fixed block, a feeding pipe fixed to the bottom of the discharge hopper, a baffle slidingly passing through one side of the feeding pipe, a contraction cavity being formed inside the baffle, a connecting rod slidingly passing through the middle of one side of the contraction cavity, a connecting plate fixed to one end of the connecting rod, a synchronous motor fixed to one side of the discharge hopper, a turntable fixed to the end of the output shaft of the synchronous motor, and a connecting rod rotating through the bottom edge of the turntable via a connecting shaft.

[0007] Preferably, the connecting plate is located inside the contraction cavity, and the connecting plate protrudes from the end of the connecting rod to prevent the connecting rod from detaching from the contraction cavity. The feed pipe is fixed through and fixed to the outside of the mixing drum to facilitate feeding.

[0008] Preferably, the input end of the stirring motor is electrically connected to the output end of an external power supply, and the output shaft end of the stirring motor is fixedly connected to the top end of the stirring shaft to facilitate the rotation of the stirring shaft. A solenoid valve is provided on the outside of the discharge pipe.

[0009] Preferably, the connecting rod and the connecting rod are rotatably connected, the input end of the synchronous motor is electrically connected to the output end of the external power supply, and a sealing gasket is provided on the outside of the baffle to ensure sealing.

[0010] Preferably, the flipping mechanism includes a fixed frame fixed to the top of the mounting plate, a dual-axis motor fixed to the top of the fixed frame, a cam fixed to the end of the output shaft of the dual-axis motor, vertical rods symmetrically sliding through the top of the mounting plate, a U-shaped frame fixed to the top of the vertical rods, connecting rings evenly fixed to the bottom of the opposite sides of the two vertical rods, and flipping rods evenly fixed to the inner sidewalls of the connecting rings.

[0011] Preferably, the cam is located inside the spiral frame to facilitate pressing the spiral frame when the cam rotates, and the input end of the dual-axis motor is electrically connected to the output end of an external power supply.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this application, the feeding mechanism is designed to drive the turntable to rotate by starting a synchronous motor, which in turn deflects the connecting rod and moves the connecting rod inside the shrinkage chamber. When the connecting plate contacts the end of the shrinkage chamber, the connecting rod moves the baffle, thereby opening the feed pipe. The connecting rod reciprocates on the turntable, causing the baffle to open and close periodically, thus achieving periodic feeding. Each time, a portion of the raw material is stirred, which can ensure that the raw material is fully mixed and avoids pouring all the material into the mixing drum at once, preventing insufficient mixing and improving the quality of subsequent injection molding.

[0014] 2. In this application, the flipping mechanism is used. The starting of the dual-axis motor drives the cam to rotate, thereby squeezing the return frame, causing the return frame to move up and down reciprocally. This causes the vertical rod to move up and down reciprocally, which in turn causes the connecting ring to drive the flipping rod to move up and down reciprocally, thus flipping the raw materials. Combined with the stirring rod, this achieves multi-directional mixing, further improving the uniformity of the mixture and making the mixing effect better. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the stirring cylinder of this utility model;

[0017] Figure 3 This is a schematic diagram of the feeding mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the connecting plate installation structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the flipping mechanism of this utility model.

[0020] The following are the labeling elements in the diagram: 100, mixing drum; 110, discharge pipe; 200, support column; 300, mounting plate; 310, mixing shaft; 320, mixing rod; 330, mixing motor; 400, feeding mechanism; 410, fixing block; 420, discharge hopper; 430, feeding pipe; 440, baffle; 441, contraction chamber; 450, connecting rod; 451, connecting plate; 460, synchronous motor; 470, turntable; 480, connecting rod; 500, flipping mechanism; 510, fixing frame; 520, dual-shaft motor; 530, cam; 540, vertical rod; 550, U-shaped frame; 560, connecting ring; 570, flipping rod. Detailed Implementation

[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Figures 1-5 As shown, this utility model provides a technical solution for a mixing device for battery plastic shell processing, including a mixing drum 100, a discharge pipe 110 fixed at the bottom of the mixing drum 100, support columns 200 symmetrically fixed at the bottom outer side of the mixing drum 100, a mounting plate 300 fixed at the top of the mixing drum 100, a stirring shaft 310 rotatably passing through the middle of the top of the mounting plate 300, stirring rods 320 uniformly and symmetrically fixed at the bottom outer side of the stirring shaft 310, a stirring motor 330 fixed at the middle of the top of the mounting plate 300, a feeding mechanism 400 uniformly arranged on the outer side of the mixing drum 100, and a flipping mechanism 500 arranged on the top of the mounting plate 300; the input end of the stirring motor 330 is electrically connected to the output end of an external power supply, and the output shaft end of the stirring motor 330 is fixedly connected to the top end of the stirring shaft 310; a solenoid valve is arranged on the outer side of the discharge pipe 110.

[0023] Please see Figure 3 and Figure 4 The feeding mechanism 400 includes a fixing block 410 uniformly fixed to the top of the outer side of the mixing drum 100. A discharge hopper 420 is fixed to one side of the fixing block 410, and a feed pipe 430 is fixed to the bottom of the discharge hopper 420. A baffle 440 slides through one side of the feed pipe 430. A contraction cavity 441 is formed inside the baffle 440. A connecting rod 450 slides through the middle of one side of the contraction cavity 441. A connecting plate 451 is fixed to one end of the connecting rod 450. A synchronous motor 460 is fixed to one side of the discharge hopper 420. A turntable 470 is fixed to the end of the output shaft of the synchronous motor 460. A connecting rod 480 rotates through the bottom edge of the turntable 470 via a connecting shaft. The connecting plate 451 is located inside the contraction cavity 441 and protrudes from the end of the connecting rod 450. The feed pipe 430 is fixed through the outer side of the mixing drum 100. The connecting rod 480 is rotatably connected to the connecting rod 450. The input end of the synchronous motor 460 is electrically connected to the output end of the external power supply. A sealing gasket is provided on the outer side of the baffle 440. With the setting of the feeding mechanism 400, by starting the synchronous motor 460, the turntable 470 is driven to rotate, causing the connecting rod 480 to deflect, thereby driving the connecting rod 450 to move inside the shrinkage cavity 441. When the connecting plate 451 contacts the end of the shrinkage cavity 441, the connecting rod 450 drives the baffle 440 to move, thereby opening the feed pipe 430. The connecting rod 480 reciprocates on the turntable 470, thereby causing the baffle 440 to open and close periodically, realizing periodic feeding. Each time, a portion of the raw material is stirred, which can make the raw material fully mixed, avoiding pouring all the material into the mixing drum 100 at once, preventing insufficient mixing, and improving the quality of subsequent injection molding.

[0024] Please see Figure 5The flipping mechanism 500 includes a fixing frame 510 fixed to the top of the mounting plate 300. A dual-axis motor 520 is fixed to the top of the fixing frame 510. A cam 530 is fixed to the end of the output shaft of the dual-axis motor 520. Vertical rods 540 slide symmetrically through the top of the mounting plate 300. A loop frame 550 is fixed to the top of the vertical rods 540. Connecting rings 560 are evenly fixed to the bottom of the opposite sides of the two vertical rods 540. Flipping rods 570 are evenly fixed to the inner sidewalls of the connecting rings 560. The cam 530 is located inside the loop frame 550. The dual-axis motor 520... The input terminal of 20 is electrically connected to the output terminal of an external power supply. Utilizing the flipping mechanism 500, the dual-axis motor 520 is activated, driving the cam 530 to rotate. This causes the cam 530 to press against the retaining frame 550, causing the retaining frame 550 to move up and down repeatedly. This, in turn, causes the vertical rod 540 to move up and down repeatedly, which in turn causes the connecting ring 560 to drive the flipping rod 570 to move up and down repeatedly, thus flipping the raw materials. Combined with the stirring rod 320, this achieves multi-directional mixing, further improving the uniformity of the mixture and resulting in a better mixing effect.

[0025] In use, this invention works as follows: When mixing raw materials, first, liquid raw materials, such as plasticizers, are poured into the mixing drum 100. Then, solid raw materials are poured into the discharge hopper 420. The mixing motor 330, synchronous motor 460, and dual-shaft motor 520 are started. Starting the synchronous motor 460 drives the turntable 470 to rotate, causing the connecting rod 480 to deflect, thereby driving the connecting rod 450 to move inside the shrinkage chamber 441. When the connecting plate 451 contacts the end of the shrinkage chamber 441, the connecting rod 450 drives the baffle 440 to move, thereby opening the feed pipe 430. When the connecting rod 480 moves from the farthest point to the closest point, the connecting rod 480 drives the connecting rod 450 to move. When the connecting plate 451 is in contact with one side of the shrinkage chamber 441, the connecting rod 450 drives the baffle. The feed pipe 430 is closed by the movement of the 440, while the connecting rod 480 reciprocates on the turntable 470, causing the baffle 440 to open and close periodically, thus achieving periodic feeding. The stirring motor 330 is started, driving the stirring shaft 310 to rotate, causing the stirring rod 320 to stir and mix the raw materials. At the same time, the dual-shaft motor 520 is started, driving the cam 530 to rotate, causing the cam 530 to squeeze the return frame 550, causing the return frame 550 to move up and down, driving the vertical rod 540 to move up and down, causing the connecting ring 560 to drive the flipping rod 570 to move up and down, flipping the raw materials. Combined with the stirring of the stirring rod 320, multi-directional stirring and mixing is achieved. Each time, a portion of the raw materials is stirred, which can make the raw materials fully mixed.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A mixing device for processing battery plastic casings, characterized in that: The device includes a mixing drum (100), a discharge pipe (110) fixed at the bottom of the mixing drum (100), support columns (200) symmetrically fixed at the bottom outer side of the mixing drum (100), an mounting plate (300) fixed at the top of the mixing drum (100), a stirring shaft (310) rotatably passing through the middle of the top of the mounting plate (300), stirring rods (320) uniformly and symmetrically fixed at the bottom outer side wall of the stirring shaft (310), a stirring motor (330) fixed at the middle of the top of the mounting plate (300), a feeding mechanism (400) uniformly arranged on the outer side of the mixing drum (100), and a flipping mechanism (500) arranged at the top of the mounting plate (300).

2. The mixing device for processing battery plastic shell according to claim 1, characterized in that: The feeding mechanism (400) includes a fixing block (410) uniformly fixed to the top of the outer side of the mixing drum (100). A feeding hopper (420) is fixed to one side of the fixing block (410). A feeding pipe (430) is fixed to the bottom of the feeding hopper (420). A baffle (440) slides through one side of the feeding pipe (430). A contraction cavity (441) is opened inside the baffle (440). A connecting rod (450) slides through the middle of one side of the contraction cavity (441). A connecting plate (451) is fixed to one end of the connecting rod (450). A synchronous motor (460) is fixed to one side of the feeding hopper (420). A turntable (470) is fixed to the end of the output shaft of the synchronous motor (460). A connecting rod (480) rotates through the bottom edge of the turntable (470) via a connecting shaft.

3. The mixing device for processing battery plastic shell according to claim 2, characterized in that: The connecting plate (451) is located inside the contraction cavity (441), and the connecting plate (451) protrudes from the end of the connecting rod (450). The feed pipe (430) is fixed to the outside of the stirring cylinder (100).

4. The mixing device for processing battery plastic shell according to claim 1, characterized in that: The input end of the stirring motor (330) is electrically connected to the output end of the external power supply, and the output shaft end of the stirring motor (330) is fixedly connected to the top end of the stirring shaft (310). A solenoid valve is provided on the outside of the discharge pipe (110).

5. The mixing device for processing battery plastic shell according to claim 2, characterized in that: The connecting rod (480) is rotatably connected to the connecting rod (450), the input end of the synchronous motor (460) is electrically connected to the output end of the external power supply, and a sealing gasket is provided on the outer side of the baffle (440).

6. The mixing device for processing battery plastic shell according to claim 1, characterized in that: The flipping mechanism (500) includes a fixed frame (510) fixed to the top of the mounting plate (300), a dual-axis motor (520) fixed to the top of the fixed frame (510), a cam (530) fixed to the end of the output shaft of the dual-axis motor (520), vertical rods (540) symmetrically sliding through the top of the mounting plate (300), a U-shaped frame (550) fixed to the top of the vertical rods (540), connecting rings (560) evenly fixed to the bottom of the opposite sides of the two vertical rods (540), and flipping rods (570) evenly fixed to the inner sidewall of the connecting rings (560).

7. The mixing device for processing battery plastic shell according to claim 6, characterized in that: The cam (530) is located inside the back frame (550), and the input end of the double-shaft motor (520) is electrically connected with the output end of an external power supply.