A batcher for a sand mixer

By designing a measuring cylinder and feeding plate into the sand mixer, the problem of inaccurate adhesive feeding was solved, achieving precise feeding and saving time and effort.

CN224333378UActive Publication Date: 2026-06-09JILIN HANHUA HEAVY EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN HANHUA HEAVY EQUIP MFG CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-09

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Abstract

The utility model discloses a batching device of sand mixer relates to sand mixer technical field, include: frame, the top fixed connection of frame has the measuring cylinder, and the measuring cylinder is used for measuring binder, the pivot is rotatoryly connected in the inner wall of frame, and the pivot outside is provided with the circular cylinder, and the outer wall fixed connection of circular cylinder has the feeding plate, and the outer wall of frame is hinged to have the box door, the dismounting mechanism sets up in the pivot outside, and the dismounting mechanism is used for disassembling the circular cylinder, the utility model discloses utilize the measuring cylinder to take the binder of the appropriate amount needed by mixing material directly, and the binder is sent into the inside of frame after measuring, and the feeding plate is driven to rotate with the circular cylinder, and the feeding plate sends the binder in the inside of frame to the inside of mixing machine at uniform speed, saves the process of manual feeding of worker many times, saves time and labour, and simultaneously utilizes the dismounting mechanism to make things convenient for the worker to dismount the circular cylinder, and makes things convenient for the worker to clean circular cylinder and the feeding plate.
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Description

Technical Field

[0001] This utility model relates to the field of sand mixer technology, and in particular to a batching device for a sand mixer. Background Technology

[0002] A sand mixer is a device used to uniformly mix foundry sand with binders and auxiliary materials. Its main function is to crush and mix materials through the relative movement of the grinding wheel and the grinding disc, ensuring that the binder effectively coats the surface of the sand particles, thereby producing qualified molding sand.

[0003] During the use of the mixing machine, workers need to add an appropriate amount of adhesive into the mixing machine. However, it is difficult for workers to control the amount of material added, and it is easy to add too much or too little material, which will affect the mixing effect. In addition, workers need to add material into the mixing machine multiple times, which is time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of this utility model is to provide a batching device for a sand mixer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a batching device for a sand mixer, comprising:

[0006] A frame, with a measuring cylinder fixedly connected to the top of the frame, the measuring cylinder being used to measure adhesive;

[0007] A rotating shaft is rotatably connected to the inner wall of the frame. A circular cylinder is provided on the outside of the rotating shaft. A feeding plate is fixedly connected to the outer wall of the circular cylinder. A box door is hinged to the outer wall of the frame.

[0008] The disassembly and assembly mechanism is located outside the rotating shaft, and the disassembly mechanism is used to disassemble the cylindrical cylinder.

[0009] Preferably, a second baffle is fixedly connected to the inner wall of the frame, the second baffle is disposed below the measuring cylinder, a first baffle is slidably connected to the inner wall of the frame, a pull rod is fixedly connected to the top of the first baffle, and the pull rod is slidably connected to the inner wall of the frame.

[0010] Preferably, the feeding plates are multiple and arranged in a circumferential array on the outer wall of the cylindrical shell, a fixing plate is fixedly connected to the outer wall of the frame, and a slider is slidably connected to the inner wall of the fixing plate, with the slider in contact with the outer wall of the box door.

[0011] Preferably, the disassembly mechanism includes a movable plate, which is slidably connected to the inner wall of the rotating shaft. A limit block is fixedly connected to the outer wall of the movable plate. A limit groove is formed in the inner wall of the cylindrical tube. There are two movable plates arranged symmetrically at the top and bottom, and an elastic component is provided between the two movable plates.

[0012] Preferably, the elastic component includes a spring, a circular rod is fixedly connected to the inner wall of the rotating shaft, the movable plate is slidably connected to the outer wall of the circular rod, the spring is fixedly sleeved on the outer wall of the circular rod, and a pressure block is fixedly connected to the outer wall of the movable plate, the pressure block extending to the outside of the rotating shaft.

[0013] Preferably, a support plate is fixedly connected to the outer wall of the frame, the rotating shaft is rotatably connected to the inner wall of the support plate, and a driving component is fixedly connected to the outer wall of the support plate, the driving component being used to drive the rotating shaft to rotate.

[0014] Compared with the prior art, the technical effects of this utility model are as follows:

[0015] This invention utilizes a measuring cylinder to directly measure the appropriate amount of adhesive needed for mixing. After measurement, the adhesive is fed into the machine frame. The cylindrical cylinder drives the feeding plate to rotate, and the feeding plate uniformly feeds the adhesive into the mixing machine from inside the machine frame. This eliminates the need for workers to manually add materials multiple times, saving time and effort. At the same time, the disassembly and assembly mechanism makes it easy for workers to disassemble and assemble the cylindrical cylinder and clean the cylindrical cylinder and feeding plate. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional structural diagram of the present utility model.

[0017] Figure 2 This is a three-dimensional sectional view of the frame structure of this utility model.

[0018] Figure 3 This is a three-dimensional structural diagram of the circular cylinder of this utility model.

[0019] Figure 4 This is a three-dimensional cross-sectional view of the circular cylinder structure of this utility model.

[0020] In the diagram: 1. Frame; 2. Fixing plate; 3. Slider; 4. Door; 5. Measuring cylinder; 6. Pull rod; 7. First baffle; 8. Second baffle; 9. Drive component; 10. Support plate; 11. Circular cylinder; 12. Feeding plate; 13. Limiting groove; 14. Limiting block; 15. Circular rod; 16. Pressure block; 17. Moving plate; 18. Rotating shaft; 19. Spring. 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] This utility model provides, for example Figures 1-4The batching device of a sand mixer shown includes a frame 1, a rotating shaft 18, and a disassembly and assembly mechanism. A measuring cylinder 5 is fixedly connected to the top of the frame 1. Two measuring cylinders 5 are provided, used to measure the adhesive. Workers pour an appropriate amount of adhesive into the measuring cylinder 5, which allows for easy adjustment. Excess adhesive can be removed, and insufficient adhesive can be added. The rotating shaft 18 is rotatably connected to the inner wall of the frame 1. A circular cylinder 11 is provided on the outside of the rotating shaft 18. A feeding plate 12 is fixedly connected to the outer wall of the circular cylinder 11, which delivers the adhesive from inside the frame 1. 1. The outer wall is hinged with a box door 4. The disassembly and assembly mechanism is set outside the rotating shaft 18. The disassembly mechanism is used to disassemble the circular cylinder 11. In specific use: the measuring cylinder 5 is used to directly measure the appropriate amount of adhesive needed for mixing. After the measurement is completed, the adhesive is sent into the machine frame 1. The circular cylinder 11 drives the feeding plate 12 to rotate. The feeding plate 12 sends the adhesive inside the machine frame 1 to the mixing machine at a uniform speed, which saves the workers from the process of adding materials manually multiple times, saving time and effort. At the same time, the disassembly and assembly mechanism makes it convenient for workers to disassemble and assemble the circular cylinder 11, and makes it convenient for workers to clean the circular cylinder 11 and the feeding plate 12.

[0023] On one hand, a second baffle 8 is fixedly connected to the inner wall of the frame 1 and is located below the measuring cylinder 5. A first baffle 7 is slidably connected to the inner wall of the frame 1. A pull rod 6 is fixedly connected to the top of the first baffle 7 and is slidably connected to the inner wall of the frame 1. The second baffle 8 abuts against the first baffle 7. When adhesive needs to be added, the worker pulls the pull rod 6, which moves the first baffle 7. The first baffle 7 and the second baffle 8 no longer abut against each other, and the adhesive inside the measuring cylinder 5 falls into the interior of the frame 1.

[0024] On the other hand, multiple feeding plates 12 are arranged in a circumferential array on the outer wall of the cylindrical cylinder 11. The multiple feeding plates 12 work together to achieve the purpose of uniform feeding. The adhesive inside the frame 1 falls between two adjacent feeding plates 12. The adhesive between the feeding plates 12 is sent out by the rotation of the cylindrical cylinder 11. A fixing plate 2 is fixedly connected to the outer wall of the frame 1. A slider 3 is slidably connected to the inner wall of the fixing plate 2. The slider 3 is attached to the outer wall of the box door 4. The slider 3 is used to fix the box door 4 and prevent the box door 4 from opening during the operation of the equipment. In specific use: when it is necessary to open the box door 4, the worker pulls the slider 3 until the slider 3 and the box door 4 are no longer in contact, and the worker can open the box door 4.

[0025] Preferably, the disassembly mechanism includes a movable plate 17, which is slidably connected to the inner wall of the rotating shaft 18. A limit block 14 is fixedly connected to the outer wall of the movable plate 17. A limit groove 13 is formed in the inner wall of the cylindrical cylinder 11. The limit groove 13 is engaged with the limit block 14. The engagement of the limit groove 13 and the limit block 14 causes the rotating shaft 18 to drive the cylindrical cylinder 11 to rotate. There are two movable plates 17 arranged symmetrically at the top and bottom. An elastic component is provided between the two movable plates 17. The elastic component includes a spring 19. A circular rod 15 is fixedly connected to the inner wall of the rotating shaft 18. 7 is slidably connected to the outer wall of the circular rod 15, and the spring 19 is fixedly sleeved on the outer wall of the circular rod 15. The outer wall of the movable plate 17 is fixedly connected to the pressure block 16, which extends to the outside of the rotating shaft 18. In specific use: when it is necessary to disassemble the circular cylinder 11, the worker opens the box door 4 and presses the pressure block 16. The pressure block 16 drives the two movable plates 17 to move closer to each other. The movable plates 17 squeeze the spring 19, and the movable plates 17 drive the limit block 14 to move until the limit block 14 moves out of the limit groove 13. The worker pulls the circular cylinder 11 and takes out the circular cylinder 11.

[0026] In addition, a support plate 10 is fixedly connected to the outer wall of the frame 1, and a rotating shaft 18 is rotatably connected to the inner wall of the support plate 10. A drive component 9 is fixedly connected to the outer wall of the support plate 10. The drive component 9 uses a servo motor and is used to drive the rotating shaft 18 to rotate. The drive component 9 controls the feeding plate 12 to feed material. When feeding is not required, the drive component 9 stops, and the feeding plate 12 is attached to the inner wall of the frame 1 to prevent the adhesive inside the frame 1 from continuing to fall.

[0027] In practice: The measuring cylinder 5 is used to directly measure the appropriate amount of adhesive needed for mixing. The worker pulls the lever 6, which moves the first baffle 7. The first baffle 7 and the second baffle 8 do not collide, and the adhesive inside the measuring cylinder 5 falls into the machine frame 1. The drive component 9 drives the rotating shaft 18 to rotate, which in turn drives the cylindrical cylinder 11 to rotate. The cylindrical cylinder 11 drives the feeding plate 12 to rotate, and the feeding plate 12 uniformly feeds the adhesive inside the machine frame 1 into the mixing machine. When it is necessary to disassemble the cylindrical cylinder 11, the worker pulls the slider 3 until the slider 3 does not collide with the box door 4. The worker opens the box door 4 and presses the pressure block 16. The pressure block 16 drives the two moving plates 17 to move closer to each other. The moving plates 17 compress the spring 19, and the moving plates 17 drive the limit block 14 to move until the limit block 14 moves out of the limit groove 13. The worker pulls the cylindrical cylinder 11 and removes it.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A batching device for a sand mixer, characterized in that, include: A frame (1) is fixedly connected to the top of the frame (1), and the measuring cylinder (5) is used to measure the adhesive. A rotating shaft (18) is rotatably connected to the inner wall of the frame (1). A circular cylinder (11) is provided on the outside of the rotating shaft (18). A feeding plate (12) is fixedly connected to the outer wall of the circular cylinder (11). A box door (4) is hinged to the outer wall of the frame (1). The disassembly and assembly mechanism is located outside the rotating shaft (18) and is used to disassemble the cylindrical cylinder (11).

2. The batching device for a sand mixer according to claim 1, characterized in that, The inner wall of the frame (1) is fixedly connected to a second baffle (8), which is located below the measuring cylinder (5). The inner wall of the frame (1) is slidably connected to a first baffle (7), and a pull rod (6) is fixedly connected to the top of the first baffle (7). The pull rod (6) is slidably connected to the inner wall of the frame (1).

3. The batching device for a sand mixer according to claim 2, characterized in that, The feeding plates (12) are multiple and arranged in a circular array on the outer wall of the cylindrical tube (11). The outer wall of the frame (1) is fixedly connected to a fixing plate (2). The inner wall of the fixing plate (2) is slidably connected to a slider (3). The slider (3) is attached to the outer wall of the box door (4).

4. The batching device for a sand mixer according to claim 3, characterized in that, The disassembly and assembly mechanism includes a movable plate (17), which is slidably connected to the inner wall of the rotating shaft (18). A limit block (14) is fixedly connected to the outer wall of the movable plate (17). A limit groove (13) is opened on the inner wall of the cylindrical tube (11). There are two movable plates (17) arranged symmetrically at the top and bottom. An elastic component is provided between the two movable plates (17).

5. The batching device for a sand mixer according to claim 4, characterized in that, The elastic component includes a spring (19), a circular rod (15) is fixedly connected to the inner wall of the rotating shaft (18), the movable plate (17) is slidably connected to the outer wall of the circular rod (15), the spring (19) is fixedly sleeved on the outer wall of the circular rod (15), and a pressure block (16) is fixedly connected to the outer wall of the movable plate (17), the pressure block (16) extending to the outside of the rotating shaft (18).

6. The batching device for a sand mixer according to claim 1, characterized in that, The frame (1) has a support plate (10) fixedly connected to its outer wall. The rotating shaft (18) is rotatably connected to the inner wall of the support plate (10). The support plate (10) has a driving component (9) fixedly connected to its outer wall. The driving component (9) is used to drive the rotating shaft (18) to rotate.