Mixing machine for improving material uniformity

By combining a horizontal stirring paddle shaft with an arc-shaped screen, the problem of uneven particle size in the mixer is solved, achieving uniform mixing and precise control of particle size, thus improving product quality.

CN223887800UActive Publication Date: 2026-02-10ANHUI YANZHIFANG FOOD
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Patent Information

Application Number
CN202520393523.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-10
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing mixers cannot effectively control the uniformity of material particles, resulting in inconsistent particle sizes after mixing, which affects product quality.

Method used

The design combines a horizontal stirring paddle shaft and an inclined feeding channel with an arc-shaped screen. The material is thrown by the rotating stirring paddle shaft and the vibration screening function of the arc-shaped screen is used to control the uniformity of the material particles.

Benefits of technology

This achieves uniform mixing of materials and precise control of particle size, thus improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mixing machine capable of improving material uniformity, which comprises a mixing cylinder, a horizontal stirring paddle shaft is arranged in the mixing cylinder, an inclined feeding channel is arranged at the top of the mixing cylinder, a discharge port is arranged at the bottom of the mixing cylinder along the length direction of the mixing cylinder, a screening shell is fixedly arranged below the mixing cylinder, and a discharge port is arranged at the bottom of the screening shell. A discharging channel in butt joint with the discharging port is arranged in the material screening shell, an arc-shaped screen penetrating through the discharging channel is further installed in the material screening shell, and the arc-shaped screen is arranged in an inclined mode. According to the mixing machine, the horizontal stirring paddle shaft is adopted to mix materials, the mixing uniformity is improved, and the vibration sieve is arranged to control the uniformity of material particles.
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Description

Technical Field

[0001] This utility model relates to the field of mixer technology, and in particular to a mixer for improving the uniformity of materials. Background Technology

[0002] A mixer is a mechanical device that uses mechanical force and gravity to mix two or more materials evenly. Currently, in the production of mixed grain porridge, it is necessary to mix multiple raw materials, and paddle shaft mixers are generally used for mixing.

[0003] However, existing mixers cannot control the uniformity of material particles, resulting in a large difference in particle size after mixing, which affects product quality. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a mixer that improves the uniformity of materials. The mixer uses a horizontal stirring paddle shaft to mix materials, thereby improving the uniformity of mixing, and is equipped with a vibrating screen to control the uniformity of material particles.

[0005] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0006] A mixer for improving material uniformity includes a mixing drum, a horizontal stirring paddle shaft installed inside the mixing drum, an inclined feed channel at the top of the mixing drum, a discharge port at the bottom of the mixing drum along its length, a screen housing fixedly installed below the mixing drum, a discharge channel connected to the discharge port inside the screen housing, and an arc-shaped screen that passes through the discharge channel inside the screen housing, the arc-shaped screen being inclined.

[0007] Preferably, a geared motor is installed at the front end of the mixing cylinder, and the output end of the geared motor is fixedly connected to the stirring paddle shaft.

[0008] Preferably, the inclination direction of the feed channel is consistent with the rotation direction of the stirring paddle shaft.

[0009] Preferably, an electrically operated door is installed inside the discharge port.

[0010] Preferably, the screen housing is provided with an arc-shaped channel communicating with the discharge channel, the arc-shaped screen is installed in the arc-shaped channel, and the arc-shaped screen is composed of multiple longitudinal screens spliced ​​together, the screen holes of the multiple longitudinal screens being of different sizes.

[0011] Preferably, an arc-shaped rack is fixed to the bottom of the front end of the arc-shaped screen, a motor is installed at the front end of the screen housing, the output end of the motor extends into the discharge channel and is fixed with a gear, the gear meshes with the arc-shaped rack, and the thickness of the gear is three times the thickness of the arc-shaped rack.

[0012] Preferably, both ends of the arc-shaped screen are fixed with arc-shaped slide rails, the front end of the screen housing is equipped with a vibrating cylinder, the telescopic end of the vibrating cylinder extends into the discharge channel and is fixed with a slider, the slider is slidably connected to the front arc-shaped slide rail, and the rear end of the screen housing is longitudinally slidably equipped with a guide post, a spring is sleeved on the guide post, and the inner end of the guide post is slidably connected to the rear arc-shaped slide rail.

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

[0014] 1. By installing a horizontal stirring paddle shaft, the material enters the mixing drum through an inclined feed channel. The geared motor drives the stirring paddle shaft to rotate counterclockwise, and the rotating paddle blades scatter the material, improving the uniformity of mixing.

[0015] 2. By installing an arc-shaped screen and opening the electric opening and closing door, the mixed material enters the discharge channel through the discharge port. The vibrating cylinder is started to drive the arc-shaped screen to vibrate longitudinally, screening the falling material and controlling the uniformity of the material particles.

[0016] 3. The arc-shaped screen is composed of multiple longitudinal screens spliced ​​together. The screens of the multiple longitudinal screens have different screen sizes, which can be selected according to the particle size. Simply start the motor, and the arc-shaped screen will be rotated through gears and arc-shaped racks to rotate the corresponding longitudinal screen into the discharge channel. It is highly practical. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the present invention;

[0019] Figure 3 This is a top sectional view of the screen housing proposed in this utility model;

[0020] Figure 4 This is a side view of the arc-shaped screen proposed in this utility model.

[0021] In the diagram: 1. Mixing cylinder, 2. Feeding channel, 3. Stirring paddle shaft, 4. Screen housing, 5. Discharge port, 6. Electric opening and closing door, 7. Arc-shaped channel, 8. Arc-shaped screen, 9. Arc-shaped rack, 10. Gear, 11. Discharge channel, 12. Spring, 13. Guide column, 14. Arc-shaped slide rail, 15. Slider, 16. Vibrating cylinder, 17. Gear motor, 18. Motor. Detailed Implementation

[0022] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0024] Reference Figure 1-4 A mixer for improving material uniformity includes a mixing drum 1, a horizontal stirring paddle shaft 3 installed inside the mixing drum 1, an inclined feeding channel 2 at the top of the mixing drum 1, a discharge port 5 extending along its length at the bottom of the mixing drum 1, a geared motor 17 installed at the front end of the mixing drum 1, the output end of the geared motor 17 being fixedly connected to the stirring paddle shaft 3, the inclination direction of the feeding channel 2 being consistent with the rotation direction of the stirring paddle shaft 3, and an electric opening and closing door 6 installed inside the discharge port 5. The material enters the mixing drum 1 through the inclined feeding channel 2, and the geared motor 17 drives the stirring paddle shaft 3 to rotate counterclockwise, the rotating paddle blades scattering the material, thereby improving the uniformity of mixing.

[0025] A screen housing 4 is fixedly installed below the mixing cylinder 1. The screen housing 4 has a discharge channel 11 that connects to the discharge port 5. An arc-shaped screen 8 is also installed inside the screen housing 4, passing through the discharge channel 11. The arc-shaped screen 8 is set at an angle.

[0026] Furthermore, the screen housing 4 is provided with an arc-shaped channel 7 that communicates with the discharge channel 11. An arc-shaped screen 8 is installed in the arc-shaped channel 7. The arc-shaped screen 8 is composed of multiple longitudinal screens spliced ​​together. The screen holes of the multiple longitudinal screens are different in size, which can be selected according to the particle size.

[0027] Furthermore, an arc-shaped rack 9 is fixed to the bottom front end of the arc-shaped screen 8, and a motor 18 is installed at the front end of the screen housing 4. The output end of the motor 18 extends into the discharge channel 11 and is fixed with a gear 10. The gear 10 meshes with the arc-shaped rack 9. The thickness of the gear 10 is three times the thickness of the arc-shaped rack 9. When the motor 18 is started, the arc-shaped screen 8 is rotated through the gear 10 and the arc-shaped rack 9, which rotates the corresponding longitudinal screen into the discharge channel 11. This design is highly practical. The thickness of the gear 10 is greater than that of the arc-shaped rack 9, which prevents longitudinal vibration from causing it to detach.

[0028] Arc-shaped slide rails 14 are fixed at both the front and rear ends of the arc-shaped screen 8. A vibrating cylinder 16 is installed at the front end of the screen housing 4. The telescopic end of the vibrating cylinder 16 extends into the discharge channel 11 and is fixed with a slider 15. The slider 15 is slidably connected to the front arc-shaped slide rail 14. A guide column 13 is longitudinally slidably installed at the rear end of the screen housing 4. A spring 12 is sleeved on the guide column 13. The inner end of the guide column 13 is slidably connected to the rear arc-shaped slide rail 14. When the vibrating cylinder 16 is started, the arc-shaped screen 8 vibrates longitudinally to screen the falling material and control the uniformity of the material particles.

[0029] The material enters the mixing drum 1 through the inclined feeding channel 2. The reduction motor 17 drives the stirring paddle shaft 3 to rotate counterclockwise. The rotating paddle throws the material, improving the uniformity of mixing. The electric opening and closing door 6 is opened, and the mixed material enters the discharge channel 11 through the discharge port 5. The vibration cylinder 16 is started to drive the arc screen 8 to vibrate longitudinally. The guide column 13 moves longitudinally with the arc screen 8 to screen the falling material and control the uniformity of the material particles.

[0030] It can be selected according to particle size. Simply start the motor 18, and the gear 10 and the arc rack 9 drive the arc screen 8 to rotate, and rotate the corresponding longitudinal screen into the discharge channel 11. The slider 15 and the guide column 13 slide along the arc slide rail 14 at both ends of the arc screen 8 and remain in place, without affecting the vibration process.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 mixer for improving material uniformity, comprising a mixing drum (1), characterized in that, The mixing cylinder (1) is equipped with a horizontal stirring paddle shaft (3). The top of the mixing cylinder (1) is provided with an inclined feeding channel (2). The bottom of the mixing cylinder (1) is provided with a discharge port (5) opened along its length. A screen housing (4) is fixedly installed below the mixing cylinder (1). The screen housing (4) is provided with a discharge channel (11) that connects to the discharge port (5). An arc-shaped screen (8) passing through the discharge channel (11) is also installed inside the screen housing (4). The arc-shaped screen (8) is inclined.

2. The mixer for improving material uniformity according to claim 1, characterized in that, The mixing cylinder (1) is equipped with a geared motor (17) at its front end, and the output end of the geared motor (17) is fixedly connected to the stirring paddle shaft (3).

3. A mixer for improving material uniformity according to claim 1, characterized in that, The inclination direction of the feed channel (2) is consistent with the rotation direction of the stirring paddle shaft (3).

4. A mixer for improving material uniformity according to claim 1, characterized in that, An electric opening and closing door (6) is installed inside the discharge port (5).

5. A mixer for improving material uniformity according to claim 1, characterized in that, The screen housing (4) is provided with an arc-shaped channel (7) that communicates with the discharge channel (11). The arc-shaped screen (8) is installed in the arc-shaped channel (7). The arc-shaped screen (8) is composed of multiple longitudinal screens spliced ​​together, and the screen holes of the multiple longitudinal screens are different.

6. A mixer for improving material uniformity according to claim 1, characterized in that, The front end of the arc-shaped screen (8) is fixed with an arc-shaped rack (9), and the front end of the screen housing (4) is equipped with a motor (18). The output end of the motor (18) extends into the discharge channel (11) and is fixed with a gear (10). The gear (10) meshes with the arc-shaped rack (9), and the thickness of the gear (10) is three times the thickness of the arc-shaped rack (9).

7. A mixer for improving material uniformity according to claim 1, characterized in that, The arc-shaped screen (8) is fixed with arc-shaped slide rails (14) at both ends. A vibrating cylinder (16) is installed at the front end of the screen housing (4). The telescopic end of the vibrating cylinder (16) extends into the discharge channel (11) and is fixed with a slider (15). The slider (15) is slidably connected to the front arc-shaped slide rail (14). A guide column (13) is slidably installed longitudinally at the rear end of the screen housing (4). A spring (12) is sleeved on the guide column (13). The inner end of the guide column (13) is slidably connected to the rear arc-shaped slide rail (14).