Mixing equipment for preparing storage battery lead plaster

By combining the design of the tilting mixing tank with the scraper assembly, the problems of difficult lead paste pouring and adhesion to the inner wall are solved, realizing efficient lead paste pouring and convenient use of the mixing equipment.

CN224221264UActive Publication Date: 2026-05-12ZHEJIANG TIANNENG POWER ENERGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG TIANNENG POWER ENERGY
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing mixing equipment suffers from problems such as viscous mixtures that are difficult to pour out, low pouring efficiency, and the mixtures easily adhering to the inner wall, making it inconvenient to add raw materials.

Method used

A mixing device was designed, comprising a mixing tank, a support frame, a connecting shaft, a fixed frame, a hydraulic cylinder, a stirring rod, and a scraper. The hydraulic cylinder drives the mixing tank to tilt and the scraper pushes out the lead paste. Combined with the stirring blades, efficient mixing and pouring are achieved. A feeding pipe and a pipe cover structure are set to facilitate the addition of raw materials.

Benefits of technology

It improves the efficiency of lead paste pouring, reduces waste, and ensures cleanliness and mixing effect during the addition process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The mixing equipment comprises a base, a mixing tank is arranged above the base, connecting shafts are fixedly connected to the two sides of the open end of the mixing tank, a supporting frame is fixedly connected to the upper portion of the base, a feeding pipe is arranged at one end of the mixing tank in a penetrating mode, and a discharging pipe is arranged at the other end of the mixing tank. A tank cover is arranged on the outer side of the open end of the mixing tank, a rotating shaft is rotationally connected to the center of the inner side of the tank cover, a stirring rod is fixedly connected to the outer side of the rotating shaft, a second hydraulic cylinder is fixedly connected to the side, away from the open end, of the mixing tank, and the output end of the second hydraulic cylinder penetrates through the side wall of the mixing tank and is fixedly connected with a scraper. According to the lead paste mixing device, by arranging the mixing tank, the supporting frame, the connecting shaft, the fixing frame, the first fixing base, the first rotating block, the second fixing base, the second rotating block, the first hydraulic cylinder, the tank cover, the second hydraulic cylinder, the scraping plate, the feeding pipe and the pipe cover, feeding is convenient, and pasty lead paste mixed inside can be conveniently poured out.
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Description

Technical Field

[0001] This utility model relates to the technical field of mixing equipment for preparing lead paste for storage batteries, and more particularly to mixing equipment for preparing lead paste for storage batteries. Background Technology

[0002] Lead paste is an important step in the production of lead-acid batteries. It is a paste-like substance made of lead powder, water, sulfuric acid, and additives. It is mainly used in the production of lead-acid batteries, either applied to the grid or squeezed into tubes to manufacture either paste-type or tubular electrode plates. The quality of the lead paste directly affects the performance and lifespan of the battery.

[0003] Chinese patent publication number CN222173774U discloses a lead paste stirring mechanism for storage batteries, relating to the field of lead paste preparation technology. This invention includes a stirring tank, a motor, and a stirring assembly. A bracket is fixed to the top of the stirring tank, and a motor is fixed to the center of the bracket. The stirring assembly is fixed to the output shaft of the motor. The stirring assembly includes a stirring shaft, a stirring frame, and a blade assembly. The stirring frame is fixed to the circumferential side of the stirring shaft, and the blade assembly is mounted on the stirring frame. The blade assembly includes stirring blades and a control shaft. A limit ring is fixed to the circumferential side of the stirring shaft, and the control shaft is slidably fitted onto the limit ring. The stirring blades are rotatably fitted inside the stirring frame, and the stirring blades also slidably fit with a sliding guide post. This invention, through the action of the stirring frame and the blade assembly, synchronously controls the elevation angle of multiple stirring blades, avoiding malfunctions caused by excessive load or deformation during equipment operation, and ensuring the stirring effect of the equipment.

[0004] Existing mixing equipment for preparing battery lead paste suffers from problems such as a viscous mixture that is difficult to pour out, low pouring efficiency, and tendency to adhere to the inner wall, resulting in waste. Additionally, adding raw materials is inconvenient. To overcome these disadvantages, this invention provides a mixing device for preparing battery lead paste. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mixing device for preparing lead paste for storage batteries.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mixing device for preparing lead paste for storage batteries, comprising a base, a mixing tank disposed on the top of the base, connecting shafts fixedly connected to both sides of the opening end of the mixing tank, a support frame fixedly connected to the top of the base, a fixing frame fixedly connected to the side of the mixing tank away from the opening end, a first fixing seat fixedly connected to one side of the fixing frame, a second fixing seat fixedly connected to the upper end of the base, a second rotating block hinged inside the second fixing seat, a first hydraulic cylinder fixedly connected to one end of the second rotating block, a feeding pipe extending through one end of the mixing tank, a pipe cap disposed at the port of the feeding pipe, fixing plates fixedly connected to both sides of the opening end of the mixing tank, a tank cover disposed on the outer side of the opening end of the mixing tank, a rotating shaft rotatably connected to the center of the inner side of the tank cover, a stirring rod fixedly connected to the outer side of the rotating shaft, a second hydraulic cylinder fixedly connected to the side of the mixing tank away from the opening end, and a scraper fixedly connected to the output end of the second hydraulic cylinder extending through the side wall of the mixing tank.

[0007] Furthermore, one end of each connecting shaft is rotatably connected to the support frame.

[0008] Furthermore, a first rotating block is hinged inside the first fixed base, and the output end of the first hydraulic cylinder is fixedly connected to the first rotating block.

[0009] Furthermore, a telescopic rod is fixedly connected between the inner side of one end of the tube cap and the feeding tube, and a return spring is sleeved on the outer side of the telescopic rod. The two ends of the return spring are fixedly connected to the tube cap and the feeding tube, respectively, and a pull handle is fixedly connected to the outer side of one end of the tube cap.

[0010] Furthermore, a screw is rotatably connected to one end of the fixing plate on one side, one end of the screw is threadedly connected to the can lid, and a throttle handle is fixedly connected to the end of the screw.

[0011] Furthermore, a limiting rod is fixedly connected to one end of the fixing plate on one side, one end of the can lid is slidably connected to the limiting rod, a limiting block is fixedly connected to the end of the limiting rod, and a sealing ring is fixedly connected to the inner periphery of the can lid.

[0012] Furthermore, a drive motor is fixedly connected to the outer side of the can lid at the position corresponding to the rotating shaft, and the output end of the drive motor passes through the can lid and is fixedly connected to the rotating shaft.

[0013] The beneficial effects of this utility model are:

[0014] When in use, the mixing equipment for preparing lead paste for storage batteries has the following advantages:

[0015] 1. In this solution, a mixing tank, support frame, connecting shaft, fixed frame, first fixed seat, first rotating block, second fixed seat, second rotating block, first hydraulic cylinder, fixed plate, tank cover, sealing ring, rotating shaft, stirring rod, screw, handle, limit rod, limit block, second hydraulic cylinder, and scraper are provided. Rotating the handle drives the screw to rotate, thereby moving the tank cover toward the mixing tank until the tank cover and the mixing tank are closed and the sealing ring is engaged with the opening. The drive motor runs and drives the rotating shaft to rotate. The outer stirring rod is used to stir and mix the added raw materials. After mixing, the handle is rotated in the opposite direction to remove the tank cover. The first hydraulic cylinder runs and its output end extends to drive the end of the mixing tank away from the opening to rotate upward around the connecting shaft, tilting the opening end of the mixing tank downward to facilitate the pouring out of the mixed lead paste. At the same time, the second hydraulic cylinder runs and its output end extends to drive the scraper to accelerate the pushing out of the paste-like lead paste in the mixing tank, improving efficiency and scraping off the lead paste adhering to the inner wall to reduce waste.

[0016] 2. In this solution, a feeding pipe, a pipe cover, a telescopic rod, a return spring, and a handle are provided. By pulling the pipe cover to one side with the handle, the telescopic rod and the return spring are stretched. At this time, various raw materials for preparing lead paste can be added to the mixing tank through the feeding pipe. The addition is convenient. After the addition is completed, the handle is released, and the telescopic rod and the return spring return to their original position and retract, causing the pipe cover to close again against the opening of the feeding pipe, thus preventing impurities from falling into the mixing tank during the mixing process. Attached Figure Description

[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific 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.

[0018] Figure 1 : A schematic diagram of the overall structure of this utility model;

[0019] Figure 2 Side view of this utility model;

[0020] Figure 3 : Another perspective structural schematic diagram of this utility model;

[0021] Figure 4 : A cross-sectional schematic diagram of the mixing tank of this utility model.

[0022] The attached figures are labeled as follows:

[0023] 1. Base; 2. Mixing tank; 3. Support frame; 4. Connecting shaft; 5. Fixing frame; 6. First fixing seat; 7. First rotating block; 8. Second fixing seat; 9. Second rotating block; 10. First hydraulic cylinder; 11. Feeding pipe; 12. Pipe cover; 13. Telescopic rod; 14. Return spring; 15. Pull handle; 16. Fixing plate; 17. Tank cover; 18. Sealing ring; 19. Rotating shaft; 20. Stirring rod; 21. Drive motor; 22. Screw; 23. Rotary handle; 24. Limiting rod; 25. Limiting block; 26. Second hydraulic cylinder; 27. Scraper. Detailed Implementation

[0024] 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.

[0025] like Figure 1-4 As shown, this relates to a mixing device for preparing lead paste for storage batteries, comprising a base 1, a mixing tank 2 disposed above the base 1, connecting shafts 4 fixedly connected to both sides of the open end of the mixing tank 2, a support frame 3 fixedly connected above the base 1, a fixing frame 5 fixedly connected to the side of the mixing tank 2 away from the open end, a first fixing seat 6 fixedly connected to one side of the fixing frame 5, a second fixing seat 8 fixedly connected to the upper end of the base 1, a second rotating block 9 hinged inside the second fixing seat 8, a first hydraulic cylinder 10 fixedly connected to one end of the second rotating block 9, and a feeding pipe 1 extending through one end of the mixing tank 2. 1. A pipe cover 12 is provided at the end of the feeding pipe 11. Fixing plates 16 are fixedly connected to both sides of the opening end of the mixing tank 2. A tank cover 17 is provided on the outside of the opening end of the mixing tank 2. A rotating shaft 19 is rotatably connected to the center of the inner side of the tank cover 17. A stirring rod 20 is fixedly connected to the outside of the rotating shaft 19. A second hydraulic cylinder 26 is fixedly connected to the side of the mixing tank 2 away from the opening end. A scraper 27 is fixedly connected to the output end of the second hydraulic cylinder 26 through the side wall of the mixing tank 2. The scraper 27 is a disc-shaped structure adapted to the mixing tank 2. The side of the scraper 27 abuts against the inner wall of the mixing tank 2.

[0026] like Figure 1-4 As shown, one end of the connecting shaft 4 is rotatably connected to the support frame 3. The first rotating block 7 is hinged inside the first fixed seat 6. The output end of the first hydraulic cylinder 10 is fixedly connected to the first rotating block 7. The first hydraulic cylinder 10 and the second hydraulic cylinder 26 are both electrically connected to an external power supply. When the first hydraulic cylinder 10 is started, its output end extends, thereby driving the end of the mixing tank 2 away from the opening to rotate upward around the connecting shaft 4, tilting the opening end of the mixing tank 2 downward, so as to facilitate the pouring out of the mixed lead paste inside.

[0027] like Figure 1-4 As shown, the pipe cover 12 has an L-shaped structure. One end of the pipe cover 12 abuts against the opening of the feeding pipe 11. A telescopic rod 13 is fixedly connected between the inner side of one end of the pipe cover 12 and the feeding pipe 11. Initially, it is in a retracted state. A return spring 14 is sleeved on the outer side of the telescopic rod 13. The two ends of the return spring 14 are fixedly connected to the pipe cover 12 and the feeding pipe 11, respectively. A handle 15 is fixedly connected to the outer side of one end of the pipe cover 12. By pulling the pipe cover 12 to one side through the handle 15, the telescopic rod 13 and the return spring 14 are stretched by force. At this time, various lead paste preparation raw materials can be added to the mixing tank 2 through the feeding pipe 11. After the addition is completed, the handle 15 is released, and the telescopic rod 13 and the return spring 14 return to their original position and retract, causing the pipe cover 12 to abut against the opening of the feeding pipe 11 to close, thus preventing impurities from falling into the mixing tank 2 during the mixing process.

[0028] like Figure 1-4 As shown, a screw 22 is rotatably connected to one end of a fixing plate 16 on one side. One end of the screw 22 is threadedly connected to a can lid 17. A handle 23 is fixedly connected to the end of the screw 22. A limit rod 24 is fixedly connected to one end of the fixing plate 16 on one side. One end of the can lid 17 is slidably connected to the limit rod 24. A limit block 25 is fixedly connected to the end of the limit rod 24. A sealing ring 18 is fixedly connected to the inner periphery of the can lid 17. The sealing ring 18 is adapted to the opening of the mixing tank 2. A drive motor is fixedly connected to the outer side of the can lid 17 at the position corresponding to the rotating shaft 19. The output end of the drive motor 21 passes through the can cover 17 and is fixedly connected to the rotating shaft 19. The drive motor 21 is electrically connected to an external power supply. Rotating the handle 23 drives the screw 22 to rotate, which in turn drives the can cover 17 to move along the limit rod 24 toward the mixing tank 2 until the can cover 17 and the mixing tank 2 are closed and the sealing ring 18 is engaged with the opening. Then, the drive motor 21 is started, which drives the rotating shaft 19 to rotate. The outer stirring rod 20 is used to stir and mix the added raw materials. After the mixing is completed, the handle 23 is rotated in the opposite direction to remove the can cover 17.

[0029] Working principle: During use, rotating the handle 23 drives the screw 22 to rotate, which in turn moves the can cover 17 along the limit rod 24 toward the mixing tank 2 until the can cover 17 closes with the mixing tank 2 and the sealing ring 18 engages with the opening. Pulling the tube cover 12 to one side by the pull handle 15 stretches the telescopic rod 13 and the return spring 14. At this time, various lead paste preparation materials can be added to the mixing tank 2 through the feeding pipe 11. After the addition is completed, releasing the pull handle 15 causes the telescopic rod 13 and the return spring 14 to retract and drive the tube cover 12 to re-engage with the opening of the feeding pipe 11 to close, preventing impurities from falling into the mixing tank during the mixing process. In tank 2, the drive motor 21 is started, which drives the rotating shaft 19 to rotate. The outer stirring rod 20 is used to stir and mix the added raw materials. After mixing, the handle 23 is turned in the opposite direction to remove the tank cover 17. The first hydraulic cylinder 10 is started, and its output end extends to drive the end of the mixing tank 2 away from the opening to rotate upward around the connecting shaft 4. The opening end of the mixing tank 2 is tilted downward to facilitate the pouring out of the mixed lead paste inside. At the same time, the second hydraulic cylinder 26 is started, and its output end extends to drive the scraper 27 to accelerate the pushing out of the paste-like lead paste in the mixing tank 2. It can also scrape off the lead paste adhering to the inner wall to reduce waste.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mixing apparatus for preparing lead paste for storage batteries, comprising a base (1), characterized in that: A mixing tank (2) is disposed above the base (1). Connecting shafts (4) are fixedly connected to both sides of the opening end of the mixing tank (2). A support frame (3) is fixedly connected above the base (1). A fixing frame (5) is fixedly connected to the side of the mixing tank (2) away from the opening end. A first fixing seat (6) is fixedly connected to one side of the fixing frame (5). A second fixing seat (8) is fixedly connected to the upper end of the base (1). A second rotating block (9) is hinged inside the second fixing seat (8). A first hydraulic cylinder (10) is fixedly connected to one end of the second rotating block (9). One end of the mixing tank (2) is... A feeding pipe (11) is provided through the mixture, and a pipe cover (12) is provided at the end of the feeding pipe (11). Fixing plates (16) are fixedly connected to both sides of the opening end of the mixing tank (2). A tank cover (17) is provided on the outside of the opening end of the mixing tank (2). A rotating shaft (19) is rotatably connected to the center of the inner side of the tank cover (17). A stirring rod (20) is fixedly connected to the outside of the rotating shaft (19). A second hydraulic cylinder (26) is fixedly connected to the side of the mixing tank (2) away from the opening end. A scraper (27) is fixedly connected to the output end of the second hydraulic cylinder (26) through the side wall of the mixing tank (2).

2. The mixing apparatus for preparing lead paste for storage batteries according to claim 1, characterized in that: One end of each connecting shaft (4) is rotatably connected to the support frame (3).

3. The mixing apparatus for preparing lead paste for storage batteries according to claim 1, characterized in that: The first fixed base (6) has a first rotating block (7) hinged inside, and the output end of the first hydraulic cylinder (10) is fixedly connected to the first rotating block (7).

4. The mixing apparatus for preparing lead paste for storage batteries according to claim 1, characterized in that: A telescopic rod (13) is fixedly connected between the inner side of one end of the tube cap (12) and the feeding tube (11). A return spring (14) is sleeved on the outer side of the telescopic rod (13). The two ends of the return spring (14) are fixedly connected to the tube cap (12) and the feeding tube (11) respectively. A pull handle (15) is fixedly connected to the outer side of one end of the tube cap (12).

5. The mixing apparatus for preparing lead paste for storage batteries according to claim 1, characterized in that: One end of the fixing plate (16) on one side is rotatably connected to a screw (22), one end of the screw (22) is threadedly connected to the can lid (17), and the end of the screw (22) is fixedly connected to a throttle (23).

6. The mixing apparatus for preparing lead paste for storage batteries according to claim 1, characterized in that: One end of the fixed plate (16) on one side is fixedly connected to a limiting rod (24), one end of the can cover (17) is slidably connected to the limiting rod (24), the end of the limiting rod (24) is fixedly connected to a limiting block (25), and a sealing ring (18) is fixedly connected to the inner periphery of the can cover (17).

7. The mixing apparatus for preparing lead paste for storage batteries according to claim 1, characterized in that: A drive motor (21) is fixedly connected to the outer side of the can lid (17) at the position corresponding to the rotating shaft (19). The output end of the drive motor (21) passes through the can lid (17) and is fixedly connected to the rotating shaft (19).