A new type of sweet potato powder beating machine stirring and beating device

By designing a new type of sweet potato flour mill with a crushing and grinding device, and adopting a multi-stage crushing process, the problem of the single process of existing sweet potato flour mills has been solved, and the efficient processing and quality improvement of sweet potato pulp have been achieved.

CN224486161UActive Publication Date: 2026-07-14CHONGQING THREE GORGES UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING THREE GORGES UNIV
Filing Date
2025-08-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing sweet potato flour milling machines have simple processes, similar working principles, and poor overall practicality.

Method used

A novel sweet potato flour milling and grinding device has been designed, including a frame, drum body, drive motor, pulley, transmission shaft, spiral propulsion blade and crushing blade, etc. Through multiple crushing processes, the crushing efficiency and effect are improved.

Benefits of technology

It improved the processing speed and quality of sweet potato pulp, and enhanced its overall practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to sweet potato processing technical field, concretely speaking is a kind of new sweet potato powder machine stirring and crushing powder device, including frame, the top of frame is fixedly installed with drum main body, and one end of drum main body is fixed with inlet hopper, the bottom one side of frame is fixed with driving motor, and the output of driving motor is connected with first belt pulley, the outer ring surface of first belt pulley is equipped with inner tooth belt, and the other end inside of inner tooth belt is connected with second belt pulley;The utility model provides a kind of new sweet potato powder machine stirring and crushing powder device, by the driving motor, inner tooth belt, belt pulley, transmission shaft rod and helical propulsion leaf etc. Structure being set, material can be conveniently better subsequent to be smashed and handled, improve the smashing efficiency and effect to sweet potato, compared with the powder machine of multiple processes of processing, overall have higher practicality, improve the speed and quality level of sweet potato pulp processing.
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Description

Technical Field

[0001] This utility model belongs to the field of sweet potato processing technology, specifically a new type of sweet potato grinding and grinding device. Background Technology

[0002] Sweet potatoes are also known as yams, sweet potatoes, taro, sweet potatoes, golden potatoes, etc. Their official Latin name is sweet potato[1]. Sweet potatoes can be found from south to north, covering geometric shapes such as spindle, cylindrical, elliptical and spherical. The powder mill is a common deep processing equipment in agricultural production, especially in the field of agricultural products and food processing. When processing sweet potatoes, the sweet potato powder mill is used.

[0003] Currently, sweet potato pulping is generally processed using a flour mill. Although existing flour mills come in various forms, their working principles are similar. They employ single-stage pulping processes, two-stage flour mills, and even multi-stage flour mills. However, all models use a design where the main shaft drives the impeller to rotate at high speed. Under the impeller's drive, the material and the screen form friction and extrusion, achieving sweet potato crushing and pressing. The sweet potato pulp is separated through the screen. The sweet potato pulp containing a large amount of starch is collected and flows out from the discharge port, while the remaining sweet potato residue is discharged through the slag discharge hole. Two-stage or multi-stage pulping equipment simply introduces the sweet potato pulp produced in the previous process into the second process for repeated pulping, and so on. Therefore, the overall practicality is not good.

[0004] Therefore, this utility model provides a novel sweet potato powder grinding and powdering device. Utility Model Content

[0005] In order to overcome the shortcomings of existing technologies and solve the problems of the relatively simple process, similar working principle, and poor overall practicality of the sweet potato powder making machines currently on the market, this utility model proposes a new type of sweet potato powder making and grinding device.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A novel sweet potato flour grinding and pulverizing device of this utility model includes a frame, a roller body fixedly installed at the top of the frame, and a feed hopper fixedly installed at one end of the roller body. A drive motor is fixedly installed on one side of the bottom of the frame, and the output end of the drive motor is connected to a first pulley. An internal toothed belt is sleeved on the outer ring surface of the first pulley, and a second pulley is connected to the inner side of the other end of the internal toothed belt. A transmission shaft is fixedly connected to the center point of one side of the second pulley, and a spiral propulsion blade is sleeved on the outer ring surface of one end of the transmission shaft. A crushing blade fixedly connected to the transmission shaft is distributed on one side of the spiral propulsion blade, and an installation sleeve fixedly connected to the transmission shaft is distributed on the side of the crushing blade away from the spiral propulsion blade. A scraper is fixedly connected to the outer ring surface of the installation sleeve.

[0007] Furthermore, the inner cavity of the roller body is provided with a spiked roller, the bottom of the roller body is provided with a discharge port, and the bottom of the roller body away from the discharge port is provided with a waste outlet connected to the roller body.

[0008] Furthermore, the second pulley is connected to the first pulley via an internal toothed belt, and the inner sidewall of the internal toothed belt has small teeth, and the pulley is engaged with the internal toothed belt through the teeth.

[0009] Furthermore, the drive shaft extends through the side wall of the drum body and onto the outer side of the drum body, and the drive shaft is perpendicular to the drum body.

[0010] Furthermore, the spiral propulsion blade is spirally arranged on the outer ring surface of one end of the drive shaft.

[0011] Furthermore, the crushing blades are equidistantly distributed along the center point of the drive shaft, and the crushing blades are fixedly connected to the drive shaft via bearing sleeves.

[0012] Furthermore, the scraper blades are equidistantly distributed along the center point of the mounting sleeve, and there are three sets of scraper blades.

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

[0014] 1. The novel sweet potato powder grinding and grinding device described in this utility model, through the structure of a drive motor, internal toothed belt, pulley, transmission shaft and spiral propulsion blade, can facilitate better subsequent material crushing, improve the crushing efficiency and effect of sweet potatoes, and has higher practicality than existing powder grinders that require multiple processing steps, thereby improving the speed and quality of sweet potato pulp processing. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is a side view of the present invention;

[0018] Figure 3 This is a cross-sectional view of the main body of the roller in this utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the main body of the roller in this utility model;

[0020] Figure 5 This is a side view of the frame structure in this utility model;

[0021] Figure 6This is a schematic diagram of the internal structure of the roller body in this utility model;

[0022] Figure 7 This is a side view of the scraper structure in this utility model.

[0023] In the diagram: 1. Frame; 2. Drum body; 3. Feed hopper; 4. Drive motor; 5. First pulley; 6. Internal toothed belt; 7. Second pulley; 8. Drive shaft; 9. Spiral propeller; 10. Crushing blade; 11. Mounting sleeve; 12. Scraper; 13. Spike drum; 14. Discharge port; 15. Waste outlet. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Example 1: As Figures 1 to 7 As shown, the present invention discloses a novel sweet potato flour grinding and grinding device, comprising a frame 1, a roller body 2 fixedly mounted on the top of the frame 1, and a feed hopper 3 fixedly mounted on one end of the roller body 2. The feed hopper 3 is directly connected to the feed inlet of the washing and peeling machine, allowing the peeled sweet potatoes to directly enter the crushing blades 10 for crushing, and then further crushed and ground into a pulp by the inclined spiked roller 13 and the screen. The ground sweet potato pulp flows out from the discharge port 14. To ensure that the sweet potatoes are fully crushed, a gradient crushing mechanism is set up. A drive motor 4 is fixedly mounted on one side of the bottom of the frame 1, and the output end of the drive motor 4 is connected to a first pulley 5. An internal toothed belt 6 is fitted on the outer ring surface of the first pulley 5. The other end of 6 is connected to a second pulley 7. A transmission shaft 8 is fixedly connected to the center point of one side of the second pulley 7. A spiral propulsion blade 9 is sleeved on the outer ring surface of one end of the transmission shaft 8. A crushing blade 10 fixedly connected to the transmission shaft 8 is distributed on one side of the spiral propulsion blade 9. An installation sleeve 11 fixedly connected to the transmission shaft 8 is distributed on the side of the crushing blade 10 away from the spiral propulsion blade 9. A scraper 12 is fixedly connected to the outer ring surface of the installation sleeve 11. A spiked roller 13 is provided in the inner cavity of the roller body 2. A discharge port 14 is opened at the bottom of the roller body 2. A waste outlet 15 connected to the roller body 2 is distributed on the side of the bottom of the roller body 2 away from the discharge port 14.

[0026] During operation, the sweet potatoes to be processed are first fed into the inner side of the drum body 2 through the feed hopper 3 located on one side of the top of the drum body 2. At this time, the drive motor 4 works, causing the first pulley 5 connected to its output end to rotate. Then, the rotation of the first pulley 5 causes the internal toothed belt 6, which is sleeved on its outer ring surface, to move. In turn, the movement of the internal toothed belt 6 drives the second pulley 7, which is connected to its inner side at the other end, to rotate. As the second pulley 7 rotates, the transmission shaft 8 rotates. At this time, the rotation of the transmission shaft 8 drives the spiral propulsion blade 9, which is sleeved on its outer ring surface at one end, to move. This spiral propulsion... The rotation of blade 9 enables the lateral conveying of sweet potatoes, allowing them to pass through the crushing blade 10. Since the crushing blade 10 rotates with the rotation of the drive shaft 8, the sweet potatoes can be easily crushed after passing through the rotating crushing blade 10. The crushed sweet potatoes then enter the spiked roller 13. At the same time, the rotation of the drive shaft 8 causes the mounting sleeve 11 to drive the scraper 12 to rotate, which allows for further processing of the crushed sweet potatoes. The processed sweet potato slurry is discharged through the discharge port 14, while the residue is discharged through the waste outlet 15.

[0027] The second pulley 7 is connected to the first pulley 5 via an internal toothed belt 6, and the inner sidewall of the internal toothed belt 6 is provided with small teeth, and the pulley is engaged with the internal toothed belt 6 through the teeth.

[0028] During operation, the rotation of the first pulley 5 facilitates the subsequent rotation of the internal toothed belt 6, which in turn drives the second pulley 7 connected to the inner side of its other end to move, causing the second pulley 7 to drive the transmission shaft 8 to rotate.

[0029] The drive shaft 8 extends through the side wall of the drum body 2 and out to the outside of the drum body 2, and the drive shaft 8 and the drum body 2 are distributed perpendicularly to each other.

[0030] During operation, since the drive shaft 8 passes through the inside of the drum body 2, the rotation of the drive shaft 8 can facilitate the subsequent processing of the sweet potatoes inside the drum body 2 by the spiral propulsion blade 9, the crushing blade 10, and the scraper blade 12.

[0031] The spiral propulsion blade 9 is spirally arranged on the outer ring surface of one end of the transmission shaft 8;

[0032] During operation, since the spiral propulsion blade 9 is spirally mounted on the outer ring surface of one end of the transmission shaft 8, the rotation of the transmission shaft 8 can facilitate the lateral pushing of the sweet potato, making it convenient for further processing of the sweet potato.

[0033] The crushing blades 10 are equidistantly distributed along the center point of the drive shaft 8, and the crushing blades 10 are fixedly connected to the drive shaft 8 through bearing sleeves.

[0034] During operation, the rotation of the drive shaft 8 facilitates the subsequent rotation of the crushing blade 10, thereby using the rotation of the crushing blade 10 to crush the sweet potato.

[0035] The scraper blades 12 are equidistantly distributed along the center point of the mounting sleeve 11, and there are three sets of scraper blades 12.

[0036] During operation, since the scraper blade 12 is connected to the drive shaft 8 through the mounting sleeve 11, the rotation of the drive shaft 8 can easily drive the mounting sleeve 11 and the scraper blade 12 to rotate, thereby crushing and processing the sweet potato.

[0037] Specific working principle: The feed hopper 3 is pre-installed at the discharge position of the peeling machine. The sweet potatoes to be processed are then fed into the inner side of the drum body 2 through the feed hopper 3 located on one side of the top of the drum body 2. At this time, the drive motor 4 operates, the first pulley 5 rotates, driving the internal toothed belt 6 to move. The movement of the internal toothed belt 6 then drives the second pulley 7 connected to its other inner end to rotate. As the second pulley 7 rotates, the transmission shaft 8 rotates. The rotation of the transmission shaft 8 then drives the spiral propeller 9, which is sleeved on the outer ring surface of one end, to move. The rotation of the spiral propeller 9 then... The sweet potatoes are conveyed laterally, passing through the crushing paddles 10. Since the crushing paddles 10 rotate with the drive shaft 8, the sweet potatoes can be easily crushed after passing through the rotating crushing paddles 10. The crushed sweet potatoes then enter the spiked roller 13. At the same time, the rotation of the drive shaft 8 also causes the mounting sleeve 11 to drive the scraper 12 to rotate, which allows for further processing of the crushed sweet potatoes. The processed sweet potato slurry is discharged through the discharge port 14, while the residue is discharged through the waste outlet 15.

[0038] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0039] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A novel sweet potato flour grinding and grinding device, characterized in that, The machine includes a frame (1), a roller body (2) is fixedly installed at the top of the frame (1), and a feed hopper (3) is fixedly installed at one end of the roller body (2). A drive motor (4) is fixedly installed on one side of the bottom of the frame (1), and the output end of the drive motor (4) is connected to a first pulley (5). An internal toothed belt (6) is sleeved on the outer ring surface of the first pulley (5), and a second pulley (7) is connected to the inner side of the other end of the internal toothed belt (6). A transmission shaft (8) is fixedly connected to the center point of one side of the second pulley (7), and a spiral propulsion blade (9) is sleeved on the outer ring surface of one end of the transmission shaft (8). A crushing blade (10) is fixedly connected to the transmission shaft (8) on one side of the spiral propulsion blade (9), and an installation sleeve (11) is fixedly connected to the transmission shaft (8) on the side of the crushing blade (10) away from the spiral propulsion blade (9). A scraper (12) is fixedly connected to the outer ring surface of the installation sleeve (11).

2. The novel sweet potato flour grinding and grinding device according to claim 1, characterized in that, The inner cavity of the roller body (2) is provided with a spiked roller (13), and the bottom of the roller body (2) is provided with a discharge port (14). On the side of the bottom of the roller body (2) away from the discharge port (14), there is a waste outlet (15) connected to the roller body (2).

3. The novel sweet potato flour grinding and grinding device according to claim 1, characterized in that, The second pulley (7) is connected to the first pulley (5) through the internal toothed belt (6), and the inner sidewall of the internal toothed belt (6) is provided with small teeth, and the pulley is engaged with the internal toothed belt (6) through the teeth.

4. The novel sweet potato flour grinding and grinding device according to claim 1, characterized in that, The drive shaft (8) extends through the side wall of the drum body (2) and is perpendicular to the drum body (2).

5. The novel sweet potato flour grinding and grinding device according to claim 1, characterized in that, The spiral propulsion blade (9) is spirally arranged on the outer ring surface of one end of the transmission shaft (8).

6. The novel sweet potato flour grinding and grinding device according to claim 1, characterized in that, The crushing blades (10) are equidistantly distributed along the center point of the drive shaft (8), and the crushing blades (10) are fixedly connected to the drive shaft (8) through bearing sleeves.

7. The novel sweet potato flour grinding and grinding device according to claim 1, characterized in that, The scraper blades (12) are equidistantly distributed along the center point of the mounting sleeve (11), and there are three sets of scraper blades (12).