Chinese yam powder screening and impurity removing equipment
By introducing a rotating drum and grinding rod into the screening equipment, the problem of clumps of material that cannot be ground again during the screening of yam powder is solved, enabling the reuse of clumps, reducing raw material waste, and improving screening efficiency.
Patent Information
- Application Number
- CN202520165256.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-24
AI Technical Summary
In existing technologies, yam powder that clumps during the screening process cannot be ground again through the sieve plate, resulting in waste of raw materials.
A device including a screening box and a rotating drum was designed. The grinding rod is driven by a motor to grind the agglomerated material, and the ground material is discharged through a filter plate, so as to realize the reuse of the agglomerated material.
It effectively solves the problem of clumped materials being unable to pass through the sieve plate, reduces raw material waste, and improves screening efficiency and raw material utilization.
Smart Images

Figure CN223800956U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medicinal and edible technology field, concretely is a yam powder screening and impurity removing equipment. BACKGROUND
[0002] Yam powder is a well-known tonic. It contains protein, sugars, vitamins, fat, choline, amylase and other ingredients, also contains iodine, calcium, iron, phosphorus and other indispensable inorganic salts and trace elements of the human body, which needs to be screened after grinding.
[0003] Chinese patent CN 217595171 U discloses a ginger powder screening and impurity removing equipment, relating to the ginger powder screening and impurity removing technical field, comprising a screening box and a screening unit; the upper surface of the screening box is provided with a feeding pipe, and the side surface of the screening box is provided with an impurity removing pipe; the screening unit comprises a turntable, a cross beam, a slide rod, a first spring, a screening box, a connecting plate, a limiting rod, a second spring, a first sliding groove, a second sliding groove and a driving assembly, the driving assembly is arranged on the screening box, the driving assembly is connected with the turntable, the turntable is slidingly connected with the cross beam, the cross beam is arranged at the upper ends of the two slide rods, the two slide rods are slidingly connected with the screening box respectively, the parts of the two slide rods located in the screening box are connected with the screening box, the screening box is arranged obliquely, and the first sliding groove and the second sliding groove are arranged on the two sides of the interior of the screening box; the utility model can quickly screen and remove impurities from ginger powder, and can avoid screen mesh blockage, effectively improving the screening efficiency.
[0004] However, the above-mentioned patent, in the actual screening and impurity removing process, there are some caking of raw materials, and the caked raw materials cannot pass through the screen plate, the device cannot regrind the caked raw materials, resulting in a large amount of waste of raw materials. Therefore, the utility model provides a yam powder screening and impurity removing equipment to solve the above-mentioned problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a yam powder screening and impurity removing equipment to solve the problem of the raw materials that cannot pass through the screen plate without regrinding in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a yam powder screening and impurity removing equipment, comprising: a screening box and a rotating drum, the inner wall of the screening box is connected with a filter plate through a grinding cylinder, the upper end of the filter plate is in contact with a plurality of grinding rods, the surface of the grinding rod is in contact with the rotating drum, the inner wall of the rotating drum is connected with a motor two, and the screening box is connected with a screen plate through a fixing column.
[0007] Preferably, one side of the screening box is fixedly connected with an inlet, the screen plate is in an inclined state, one end of the inlet is located directly above the highest end of the horizontal position of the screen plate, the upper end of the screening box is fixedly connected with four reinforced springs, the other end of the four reinforced springs is fixedly connected with a vibration plate, the upper end of the vibration plate is in contact with a convex pipe, and the lower end of the screening box is fixedly connected with a discharge cylinder.
[0008] Preferably, one end of the screening box is fixedly connected with a motor one, the output end of the motor one is fixedly connected with a rotating rod, the other end of the rotating rod is rotatably connected with the other end of the screening box, and a plurality of convex pipes are fixedly connected to the surface of the rotating rod.
[0009] Preferably, the fixed column is provided with four, the upper end of the fixed column is fixedly connected with the vibration plate, the lower end of each fixed column sequentially passes through the center of a reinforced spring and the upper end of the screening box and is fixedly connected with the screen plate, the length of the two fixed columns close to the inlet is less than that of the other two fixed columns, and the two sides of the screen plate are fixedly connected with baffles.
[0010] Preferably, the lower end of the grinding cylinder passes through the screening box and is fixedly connected therewith, the inner wall of the grinding cylinder is fixedly connected with a filter plate, and the surface of the grinding rod is in contact with the inner wall of the grinding cylinder and the surface of the rotating cylinder and the contact surface has a large friction force.
[0011] Preferably, the lower end of the rotating cylinder is rotatably connected with the filter plate, the output end of the motor two is fixedly connected with the rotating cylinder, the motor two is located in the rotating cylinder, the lower end of the motor two is fixedly connected with the filter plate, the upper end of the rotating cylinder and the upper end of the grinding rod are both conical, and the upper end of the discharge cylinder is located directly below the screen plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are that when the caked material enters the grinding cylinder along the screen plate, the grinding rod is driven to rotate and grind by the rotation of the motor two, and then flows out through the filter plate, so that the caked material can be ground, and reuse is facilitated and waste is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a three-dimensional schematic view of the whole structure of the utility model;
[0014] Fig. 2 It is an internal schematic view of the screening box of the utility model;
[0015] Fig. 3 It is a front view of the screen plate of the utility model;
[0016] Fig. 4 It is a sectional view of the grinding cylinder of the utility model.
[0017] In the figure: 1, screening box; 2, inlet; 3, sieve plate; 4, fixed column; 5, reinforced spring; 6, baffle; 7, vibration plate; 8, rotating rod; 9, motor one; 10, convex pipe; 11, discharge cylinder; 12, motor two; 13, grinding cylinder; 14, filter plate; 15, grinding rod; 16, rotating drum. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only use to explain the embodiment of the utility model, and does not use to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill of the art without making the creative labor belongs to the scope of the protection of the utility model.
[0019] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a yam powder screening and impurity removing equipment, including: screening box 1 and rotating drum 16, one side of screening box 1 is fixedly connected with inlet 2, the yam powder to be screened and impurity removed can be poured into sieve plate 3 from inlet 2, sieve plate 3 is in inclined state, facilitate the flow of yam powder, one end of inlet 2 is located in the vertical position highest end of sieve plate 3 directly above, in turn so that yam powder can flow along sieve plate 3 after pouring, the upper end of screening box 1 is fixedly connected with four reinforced springs 5, the other end of four reinforced springs 5 is fixedly connected with vibration plate 7, reinforced spring 5 can provide support and buffer for vibration plate 7, the upper end of vibration plate 7 is contacted with convex pipe 10, the lower end of screening box 1 is fixedly connected with discharge cylinder 11, when yam powder passes through sieve plate 3, the part that meets will pass through sieve plate 3 and flow out by discharge cylinder 11 to facilitate collection.
[0020] One end of screening box 1 is fixedly connected with motor one 9, the output end of motor one 9 is fixedly connected with rotating rod 8, rotating rod 8 is rotated by motor one 9, the other end of rotating rod 8 is rotatably connected with the other end of screening box 1, the surface of rotating rod 8 is fixedly connected with a plurality of convex pipes 10, when rotating rod 8 rotates, it will drive convex pipe 10 to rotate synchronously, so that convex pipe 10 keeps hitting vibration plate 7, there is a convex part at the same position on the surface of convex pipe 10, so as to enhance the effect of hitting, and under the joint action of reinforced spring 5 and convex pipe 10, vibration plate 7 will keep oscillating up and down.
[0021] The four fixed columns 4 are fixedly connected with the upper end of the vibrating plate 7, and the vibrating plate 7 is limited and guided by the fixed columns 4 to avoid tilting, and the lower end of each fixed column 4 passes through the center of a reinforced spring 5 and the upper end of the screening box 1 in sequence and is fixedly connected with the screen plate 3, when the vibrating plate 7 starts to vibrate, the screen plate 3 will also vibrate under the action of the fixed columns 4, so that the yam powder is more easily passed through the screen plate 3 to avoid the blocking condition, the length of the two fixed columns 4 near the one end of the feeding port 2 is less than that of the other two fixed columns 4, and the screen plate 3 is fixedly connected with the baffle 6 on both sides, and the both sides of the screen plate 3 are closed by the baffle 6 to avoid the leakage of the raw materials from the both sides.
[0022] The lower end of the grinding cylinder 13 passes through the screening box 1 and is fixedly connected with the same, the inner wall of the grinding cylinder 13 is fixedly connected with the filter plate 14, the ground raw materials can flow out from the filter holes of the filter plate 14, the surface of the grinding rod 15 is in contact with the inner wall of the grinding cylinder 13 and the surface of the rotating cylinder 16, and the contact surface has large friction, when the rotating cylinder 16 rotates, the grinding rod 15 also rotates under the action of the friction, so that the raw materials are ground, the lower end of the rotating cylinder 16 is rotatably connected with the filter plate 14, the output end of the motor two 12 is fixedly connected with the rotating cylinder 16, the motor two 12 is located in the rotating cylinder 16, the rotating cylinder 16 is driven by the motor two 12, the lower end of the motor two 12 is fixedly connected with the filter plate 14, and the upper end of the rotating cylinder 16 and the grinding rod 15 are conical, so that the raw materials above flow into the grinding cylinder 13, and the upper end of the discharging cylinder 11 is located directly below the screen plate 3.
[0023] When the device works, the yam powder is poured into the screening box 1 from the feeding port 2 after the checking device is correct, and then the motor one 9 and the motor two 12 are started, then the screen plate 3 vibrates at different speeds during the process that the yam powder passes through the screen plate 3, so that the overall screening efficiency is accelerated, the qualified yam powder passes through the screen plate 3 and flows out from the discharging cylinder 11, and the caked yam powder flows into the grinding cylinder 13 along the screen plate 3, is crushed under the grinding of the grinding rod 15 and flows out from the filter plate 14, so that the yam powder can be re-screened, the device is easy to operate and can perform secondary grinding on part of the raw materials, and the waste rate of the raw materials is low.
[0024] Although the embodiments of the device have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the device, and the scope of the device is defined by the appended claims and their equivalents.
Claims
1. A yam powder screening and impurity removal device, characterized in that: The yam powder screening and impurity removing equipment includes a screening box (1) and a rotating drum (16), the inner wall of the screening box (1) is connected with a filter plate (14) through a grinding cylinder (13), the upper end of the filter plate (14) is contacted with a plurality of grinding rods (15), the surface of the grinding rod (15) is contacted with the rotating drum (16), the inner wall of the rotating drum (16) is connected with a motor two (12), the screening box (1) is connected with a screen plate (3) through a fixing column (4).
2. The yam powder screening and impurity removing equipment according to claim 1, characterized in that: One side of the screening box (1) is fixedly connected with an inlet (2), the screen plate (3) is in an inclined state, one end of the inlet (2) is located directly above the highest end of the horizontal position of the screen plate (3), the upper end of the screening box (1) is fixedly connected with four reinforced springs (5), the other end of the four reinforced springs (5) is fixedly connected with a vibrating plate (7) together, the upper end of the vibrating plate (7) is contacted with a convex pipe (10), the lower end of the screening box (1) is fixedly connected with a discharge cylinder (11).
3. The yam powder screening and impurity removing equipment according to claim 1, characterized in that: One end of the screening box (1) is fixedly connected with a motor one (9), the output end of the motor one (9) is fixedly connected with a rotating rod (8), the other end of the rotating rod (8) is rotatably connected with the other end of the screening box (1), the surface of the rotating rod (8) is fixedly connected with a plurality of convex pipes (10), and the same position on the surface of the convex pipe (10) has a convex part.
4. The yam powder screening and impurity removing equipment according to claim 1, characterized in that: The fixing column (4) is provided with four, the upper end of the fixing column (4) is fixedly connected with the vibrating plate (7), the lower end of each fixing column (4) passes through the center of a reinforced spring (5) and the upper end of the screening box (1) in sequence and is fixedly connected with the screen plate (3), the length of the two fixing columns (4) near the inlet (2) is less than that of the other two fixing columns (4), and the two sides of the screen plate (3) are fixedly connected with baffles (6).
5. The yam powder screening and impurity removing equipment according to claim 1, characterized in that: The lower end of the grinding cylinder (13) passes through the screening box (1) and is fixedly connected therewith, the inner wall of the grinding cylinder (13) is fixedly connected with the filter plate (14), the surface of the grinding rod (15) is contacted with the inner wall of the grinding cylinder (13) and the surface of the rotating drum (16), and the friction force of the contact surface is large.
6. The yam powder screening and impurity removing equipment according to claim 1, characterized in that: The lower end of the rotating drum (16) is rotatably connected with the filter plate (14), the output end of the motor two (12) is fixedly connected with the rotating drum (16), the motor two (12) is located in the rotating drum (16), the lower end of the motor two (12) is fixedly connected with the filter plate (14), the upper end of the rotating drum (16) and the upper end of the grinding rod (15) are both conical, and the upper end of the discharge cylinder (11) is located directly below the screen plate (3).
Citation Information
Patent Citations
Ginger powder screening and impurity removing equipment
CN217595171U