Coulter mixer capable of discharging uniformly

By using linkage components and a gear brush roller system, the problems of material blockage and aperture adjustment during the screening process of the plow mixer were solved, achieving uniform material discharge and efficient equipment operation.

CN223542919UActive Publication Date: 2025-11-14SHANGHAI SILVER SHARK MACHINE MAKING CO LTD
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Patent Information

Application Number
CN202422295789.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-11-14
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Existing plow mixers are prone to material blockage during the screening process, and the aperture of the screen plate cannot be adjusted to meet different discharge requirements.

Method used

By employing a linkage assembly and gear brush roller system, the screen plate holes are kept clear through the cooperation of gears, brush rollers, baffles and cams. The aperture is adjusted by the movable screen plate to achieve uniform material discharge and reduce shaking and noise.

Benefits of technology

It achieves uniform material discharge, improves discharge speed and convenience, enhances the flexibility and practicality of the equipment, and reduces shaking and noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coulter mixer capable of uniformly discharging, which belongs to the technical field of coulter mixers and comprises a mixing bin, a discharging bin is arranged at the bottom of the mixing bin, a linkage component is arranged between the mixing bin and the discharging bin, a screening plate is fixed inside the discharging bin, toothed plates are symmetrically mounted on the inner side wall of the discharging bin, and a plurality of blades are arranged on the toothed plates. Gears are symmetrically arranged at the bottom of the mixing bin, the gears are rotationally connected with the mixing bin through sleeves, and brush rollers are fixed to the two sides of the gears. Through cooperative use of the mixing bin, the hanging rod, the sliding rod, the baffle, the discharging bin, the screening plate, the driven wheel, the fixed motor, the driving wheel, the chain, the cam and the spring, the dredging rate of holes of the screening plate can be kept, materials conforming to the size can be evenly discharged through the screening plate, the purpose of more even discharging is achieved, more energy is saved, environment friendliness is achieved through the linkage mode, and the production cost is reduced. Therefore, the convenience of the coulter mixer capable of uniformly discharging is improved.
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Description

Technical Field

[0001] This utility model relates to the field of plow mixer technology, and in particular to a plow mixer with uniform output. Background Technology

[0002] The plow mixer is a new type of high-efficiency powder mixing equipment. Based on material, it can be divided into stainless steel plow mixers and carbon steel plow mixers; based on structure, it can be divided into horizontal plow mixers and multi-functional plow mixers, etc. Multiple sets of plow-type agitators are installed on the main shaft of the plow mixer, and they are staggered and continuously installed. This structure avoids dead zones in the mixing process. During operation, it generates continuous vortex centrifugal force. The staggered plow blades continuously stir, and the vortex centrifugal material flow constantly overlaps and disperses, causing the material to boil and form a convection circulation, rapidly mixing the material. The flying blades are positioned at the lower angle of the plow mixer, and their high-speed rotation shears the material inside the mixer, making the mixing more uniform.

[0003] For example, utility model application number 202120885083.3 discloses a plow mixer with uniform output. When it is necessary to discharge the material in the mixing box, the L-shaped baffle is first pulled out from the screening box. The set shaking device pushes the limiting plate to shake. The limiting plate drives the screen plate to shake, so that the material falls down along the screen holes of the screen plate. Larger materials cannot fall through the screen plate, thus ensuring that the material coming out of the plow mixer after mixing is uniform in size and thoroughly mixed, thereby improving work efficiency.

[0004] The above-mentioned applications still have shortcomings:

[0005] This type of plow mixer, which produces uniform output, outputs materials of the correct size by shaking the screen plate. Although it ensures uniform material size, the screen plate holes are not cleaned and unblocked during the screening process. This may cause material blockage and affect the feeding speed, resulting in uneven material output. Furthermore, the size of the screen plate cannot be adjusted according to usage requirements, thus failing to meet different output needs.

[0006] To address this issue, a plow-type mixer with uniform output was designed. Utility Model Content

[0007] The main purpose of this utility model is to provide a plow mixer with uniform output to solve the related technical problems mentioned in the background art.

[0008] The objective of this utility model can be achieved by adopting the following technical solution:

[0009] A plow mixer with uniform output includes a mixing chamber, a discharge chamber at the bottom of the mixing chamber, a linkage assembly between the mixing chamber and the discharge chamber, a screening plate fixed inside the discharge chamber, toothed plates symmetrically installed on the inner sidewall of the discharge chamber, gears symmetrically arranged at the bottom of the mixing chamber, and all gears being rotatably connected to the mixing chamber via sleeves, brush rollers fixed on both sides of the gears, and the brush rollers being movably connected to the screening plate, a mixing motor installed on one side of the mixing chamber, a plow stirring rod fixed to the output shaft of the mixing motor, and flying knives installed on the mixing chamber.

[0010] Preferably, the linkage assembly includes a boom, a driven wheel, and a fixed motor. The booms are located on both sides of the discharge bin and fixed to the bottom of the mixing bin. Each boom has a sliding rod slidably installed inside it, and the end of the sliding rod is fixedly connected to the discharge bin. Each sliding rod has a spring sleeved on its outer side, and the other end of each sliding rod is fixedly fitted with a baffle. The fixed motor is located at the bottom of the mixing bin, and the output shaft of the fixed motor is fixed with a drive wheel. The driven wheels are symmetrically installed at the bottom of the mixing bin, and a chain is provided between the driven wheel and the drive wheel. A cam is fixed to one side of the driven wheel, and the cam is slidably connected to the baffle.

[0011] Preferably, an adjusting rod is threadedly installed on one side of the discharge hopper, and a movable screen plate is rotatably installed on one end of the adjusting rod, and the movable screen plate is slidably connected to the inner wall of the discharge hopper.

[0012] Preferably, the outer side of each baffle is provided with a protective layer, and the protective layer is a wear-resistant protective layer.

[0013] Preferably, the bottom of the discharge hopper is provided with a protective cover, and the protective cover is an inverted conical cover.

[0014] Preferably, the adjusting rod has a handle fixed at one end, and the handle is a non-slip handle.

[0015] The beneficial effects of this utility model are as follows:

[0016] This utility model provides a plow mixer with uniform output. Through the coordinated use of a mixing chamber, a hanging rod, a sliding rod, a baffle, a discharge chamber, a screening plate, a driven wheel, a fixed motor, a driving wheel, a chain, a cam, and a spring, it can maintain the unobstructed flow rate of the screening plate holes, so that materials of the correct size can pass through the screening plate evenly and be discharged, achieving a more uniform output. Moreover, the linkage method is more energy-efficient and environmentally friendly, thereby improving the convenience of this plow mixer with uniform output.

[0017] By using gears, brush rollers and toothed plates in combination, the fixed motor drives the drive wheel to rotate, which in turn drives the driven wheel and cam to rotate through the chain. This causes the two sets of cams to intermittently push the baffle, slide bar and discharge bin to move horizontally left and right. Under the limit of the hanging rod and slide bar, the reciprocating movement of the discharge bin is more stable, reducing shaking and vibration noise. In addition, the cams on both sides accelerate the movement frequency of the screening plate and increase the discharge speed, thereby improving the practicality of the plow mixer with uniform discharge.

[0018] By using the movable screen plate and the adjusting rod in combination, turning the adjusting rod to the left or right causes the movable screen plate to move to the left or right, so that the holes of the movable screen plate and the screening plate are staggered, thereby adjusting the size of the overlapping holes. This allows the size of the discharged material to be adjusted according to the discharge requirements, thus improving the flexibility of the plow mixer with uniform discharge. Attached Figure Description

[0019] Figure 1 This is a front sectional view of the present invention;

[0020] Figure 2 For the present utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0021] Figure 3 This is a schematic diagram showing the connection between the fixed motor and the drive wheel of this utility model;

[0022] Figure 4 This is a schematic diagram showing the connection between the brush roller and the gear of this utility model.

[0023] In the diagram: 1. Mixing chamber; 2. Hanging rod; 3. Slide rod; 4. Baffle; 5. Discharge chamber; 6. Screening plate; 7. Driven wheel; 8. Fixed motor; 9. Drive wheel; 10. Chain; 11. Cam; 12. Spring; 13. Mixing motor; 14. Plow blade stirring rod; 15. Flying knife; 16. Toothed plate; 17. Gear; 18. Brush roller; 19. Movable screen plate; 20. Adjusting rod. Detailed Implementation

[0024] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto. Example

[0025] like Figures 1-4As shown, this embodiment provides a plow mixer with uniform output, including a mixing chamber 1, a discharge chamber 5 at the bottom of the mixing chamber 1, a linkage assembly between the mixing chamber 1 and the discharge chamber 5, a screening plate 6 fixed inside the discharge chamber 5, toothed plates 16 symmetrically installed on the inner sidewall of the discharge chamber 5, gears 17 symmetrically arranged at the bottom of the mixing chamber 1, and all gears 17 are rotatably connected to the mixing chamber 1 through sleeves, brush rollers 18 are fixed on both sides of the gears 17, and the brush rollers 18 are movably connected to the screening plate 6, a mixing motor 13 is installed on one side of the mixing chamber 1, and a plow stirring rod 14 is fixed to the output shaft of the mixing motor 13, and a plow stirring rod 14 is installed on the mixing chamber 1. The flying knife 15 and its linkage components include a lifting rod 2, a driven wheel 7, and a fixed motor 8. The lifting rod 2 is located on both sides of the discharge bin 5 and fixed to the bottom of the mixing bin 1. A slide rod 3 is slidably installed inside the lifting rod 2, and the end of the slide rod 3 is fixedly connected to the discharge bin 5. A spring 12 is sleeved on the outside of the slide rod 3, and a baffle 4 is fixed to the other end of the slide rod 3. The fixed motor 8 is located at the bottom of the mixing bin 1, and a drive wheel 9 is fixed to the output shaft of the fixed motor 8. The driven wheels 7 are symmetrically installed at the bottom of the mixing bin 1. A chain 10 is provided between the driven wheels 7 and the drive wheels 9. A cam 11 is fixed to one side of the driven wheel 7, and the cam 11 is slidably connected to the baffle 4.

[0026] When the discharge bin 5 and the screening plate 6 sway horizontally left and right, the material is screened apart. At the same time, the toothed plate 16 moves horizontally. The left and right movement of the toothed plate 16 drives the gear 17 to rotate. The brush rollers 18 on both sides of the gear 17 rotate to unclog and clean the surface of the horizontally moving screening plate 6. The fixed motor 8 is turned on to drive the drive wheel 9 to rotate, which in turn drives the driven wheel 7 and the cam 11 to rotate through the chain 10. This causes the two sets of cams 11 to intermittently push the baffle 4, the slide bar 3 and the discharge bin 5 to move horizontally left and right. Under the limit of the hanging rod 2 and the slide bar 3, the reciprocating movement of the discharge bin 5 is more stable, reducing shaking and vibration noise. The cams 11 on both sides increase the movement frequency of the screening plate 6. Example

[0027] In this embodiment, as Figures 1-4 As shown, an adjusting rod 20 is threadedly installed on one side of the discharge bin 5. A movable screen plate 19 is rotatably installed on one end of the adjusting rod 20, and the movable screen plate 19 is slidably connected to the inner wall of the discharge bin 5.

[0028] Turn the adjusting rod 20 to the left or right, so that the adjusting rod 20 drives the movable screen plate 19 to move to the left or right, so that the holes of the movable screen plate 19 and the screening plate 6 are misaligned, thereby adjusting the size of the overlapping holes.

[0029] In this embodiment, a protective layer is provided on the outer side of the baffle 4, and the protective layer is a wear-resistant protective layer.

[0030] The wear-resistant protective layer improves the protection of the baffle 4 and reduces wear caused by friction of the driven wheel 7.

[0031] In this embodiment, a protective cover is provided at the bottom of the discharge hopper 5, and the protective cover is an inverted conical cover.

[0032] The inverted cone-shaped protective cover makes the falling material more concentrated, less likely to scatter, and easier to fall.

[0033] In this embodiment, the adjusting rod 20 has a handle fixed at one end, and the handle is a non-slip handle.

[0034] The anti-slip handle makes it easier for staff to rotate and adjust the adjusting rod 20, making it more labor-saving and convenient to use.

[0035] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.

Claims

1. A plow-type mixer with uniform output, characterized in that: The device includes a mixing chamber (1), a discharge chamber (5) at the bottom of the mixing chamber (1), a linkage assembly between the mixing chamber (1) and the discharge chamber (5), a screening plate (6) fixed inside the discharge chamber (5), toothed plates (16) symmetrically installed on the inner sidewall of the discharge chamber (5), gears (17) symmetrically arranged at the bottom of the mixing chamber (1), and the gears (17) are rotatably connected to the mixing chamber (1) through sleeves. Brush rollers (18) are fixed on both sides of the gears (17), and the brush rollers (18) are movably connected to the screening plate (6). A mixing motor (13) is installed on one side of the mixing chamber (1), and a plow blade stirring rod (14) is fixed on the output shaft of the mixing motor (13). A flying knife (15) is installed on the mixing chamber (1).

2. The plow mixer with uniform output according to claim 1, characterized in that: The linkage assembly includes a boom (2), a driven wheel (7), and a fixed motor (8). The boom (2) is located on both sides of the discharge bin (5) and fixed to the bottom of the mixing bin (1). The boom (2) is slidably installed with a slide rod (3) inside each boom (2), and the end of the slide rod (3) is fixedly connected to the discharge bin (5). The slide rod (3) is fitted with a spring (12) on the outside of each slide rod (3). The other end of each slide rod (3) is fixed with a baffle (4). The fixed motor (8) is located at the bottom of the mixing bin (1). The output shaft of the fixed motor (8) is fixed with a drive wheel (9). The driven wheel (7) is symmetrically installed at the bottom of the mixing bin (1). A chain (10) is provided between the driven wheel (7) and the drive wheel (9). A cam (11) is fixed on one side of the driven wheel (7), and the cam (11) is slidably connected to the baffle (4).

3. The plow mixer with uniform output according to claim 1, characterized in that: An adjusting rod (20) is threadedly installed on one side of the discharge bin (5). A movable screen plate (19) is rotatably installed on one end of the adjusting rod (20), and the movable screen plate (19) is slidably connected to the inner wall of the discharge bin (5).

4. The plow mixer with uniform output according to claim 2, characterized in that: The outer side of each baffle (4) is provided with a protective layer, and the protective layer is a wear-resistant protective layer.

5. A plow mixer with uniform output according to claim 1, characterized in that: The bottom of the discharge hopper (5) is provided with a protective cover, which is an inverted conical cover.

6. A plow mixer with uniform output according to claim 3, characterized in that: The adjusting rod (20) has a handle fixed at one end, and the handle is a non-slip handle.

Citation Information

Patent Citations

  • Coulter mixer capable of discharging uniformly

    CN214681105U