A foreign object-proof powder extraction pipe structure
By using a foreign object-proof dust extraction pipe structure, the problems of foreign object intrusion and dust emission during rice noodle processing are solved, achieving sealed conveying and efficient iron removal, thereby improving the yield and quality of rice noodle processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANQING WANT WANT FOODS LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-26
Smart Images

Figure CN224278957U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rice noodle processing technology, specifically, it relates to a structure for a rice noodle extraction pipe that prevents foreign objects from entering. Background Technology
[0002] Rice noodle processing refers to the process of processing rice and other grain raw materials into rice noodle products through a series of processing steps. When processing rice noodles, a flour milling machine is needed to process the rice and other materials.
[0003] Chinese Patent Application No. CN202320460312.5 discloses a lifting and conveying device for infant rice cereal processing equipment, belonging to the field of food production and processing technology. This lifting and conveying device for infant rice cereal processing equipment includes a conveying mechanism, an adjusting mechanism, a sterilizing mechanism, a scraping mechanism, and a limiting mechanism. The conveying mechanism includes a pair of first connecting seats and a pair of second connecting seats, with synchronous pulleys connected between each pair of first and second connecting seats. A synchronous belt connects the synchronous pulleys. A first motor is installed on one side of the second connecting seat, and the output end of the first motor is connected to the synchronous pulleys via a transmission connection.
[0004] In the aforementioned prior art, rice noodles are conveyed by a synchronous belt. However, in actual use, the synchronous belt carries the risk of foreign object intrusion during the conveying of rice noodles. Over a long period of use, burrs are easily generated, affecting the conveying of rice noodles. Furthermore, dust is easily scattered during the conveying process, which can cause workers to inhale the dust, posing a threat to their occupational health. The dust also causes dust loss, reduces the production yield, and increases solid waste.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a foreign object-proof powder extraction pipe structure.
[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0008] A foreign object-proof powder extraction pipe structure includes: a base plate, a powder maker installed on the upper side of the base plate, a powder hopper installed on the lower side of the powder maker, a conveying pipe fixedly connected to the lower side of the powder hopper, a cyclone barrel installed at one end of the conveying pipe, a shut-off fan installed on the lower side of the cyclone barrel, and an iron removal box installed on the lower side of the shut-off fan, with an iron removal mechanism installed inside the iron removal box.
[0009] A weighing hopper is installed on the upper side of the base plate, a pneumatic gate valve is installed on the lower side of the weighing hopper, a powder discharge pipe is fixedly connected to the lower side of the weighing hopper, and a negative pressure fan is installed on the upper side of the cyclone barrel.
[0010] By setting up conveying pipes and cyclone drums for conveying rice noodle materials, the sealing effect during the conveying of rice noodle materials is improved, preventing the intrusion of foreign objects, preventing rice noodle from being blown out and affecting the processing environment, reducing rice noodle loss, increasing the yield, and reducing solid waste. The iron removal mechanism is set up to adsorb and collect iron in the rice noodle materials, thereby improving the quality of rice noodle material processing.
[0011] Preferably, the iron removal mechanism includes a drive motor installed on one side of the iron removal box, a magnetic chuck fixedly connected to the output end of the drive motor, an arc-shaped guide block fixedly connected to the inner wall of the iron removal box, a scraper fixedly connected to one side of the inner wall of the iron removal box, and a collection box fixedly connected to one side of the iron removal box.
[0012] Preferably, the magnetic chuck rotates and fits on the inner wall of the iron removal box, the magnetic chuck cooperates with the arc-shaped guide block, and the scraper cooperates with the magnetic chuck.
[0013] Preferably, a mounting groove is provided on one side of the collection box, and a cleaning door is rotatably fitted on the inner wall of the mounting groove.
[0014] Preferably, the input end of the negative pressure fan is fixedly connected to the upper side of the cyclone barrel.
[0015] Preferably, a baffle is fixedly connected to the lower side of the inner wall of the iron removal box, and a feeding pipe is fixedly connected to the lower side of the iron removal box, with the feeding pipe cooperating with the weighing hopper.
[0016] Preferably, a support frame is fixedly connected to the upper side of the base plate, and an mounting frame is fixedly connected to one side of the support frame. The cyclone barrel is fixedly connected to the inner wall of the mounting frame, and the negative pressure fan is installed on the support frame.
[0017] Preferably, the conveying pipeline is equipped with two pneumatic butterfly valves, which are respectively matched with the powder hopper and the cyclone bucket.
[0018] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0019] By setting up conveying pipes and cyclone drums for conveying rice noodle materials, the sealing effect during the conveying of rice noodle materials is improved, preventing the intrusion of foreign objects, preventing rice noodle from being blown out and affecting the processing environment, reducing rice noodle loss, increasing the yield, and reducing solid waste. The iron removal mechanism is set up to adsorb and collect iron in the rice noodle materials, thereby improving the quality of rice noodle material processing.
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0021] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort.
[0022] In the picture:
[0023] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;
[0024] Figure 2 This is a schematic diagram of the iron removal box connection structure according to an embodiment of the present invention;
[0025] Figure 3 This is a schematic cross-sectional view of the iron removal box according to an embodiment of the present invention;
[0026] Figure 4 This is a schematic diagram of the connection structure of the airlock in one embodiment of the present invention.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1. Base plate; 2. Powder mill; 3. Powder hopper; 4. Conveying pipe; 5. Cyclone drum; 6. Airlock fan; 7. Iron removal box; 8. Iron removal mechanism; 81. Drive motor; 82. Magnetic chuck; 83. Arc-shaped guide block; 84. Scraper; 85. Collection box; 9. Weighing hopper; 10. Pneumatic gate valve; 11. Powder discharge pipe; 12. Guide plate; 13. Baffle; 14. Feed pipe; 15. Mounting slot; 16. Cleaning door; 17. Negative pressure fan; 18. Support frame; 19. Mounting frame; 20. Pneumatic butterfly valve.
[0029] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0035] For details, please refer to Figure 1-4 As shown, this embodiment provides a foreign object-proof powder extraction pipe structure, including: a base plate 1, a powder maker 2 installed on the upper side of the base plate 1, a powder hopper 3 installed on the lower side of the powder maker 2, a conveying pipe 4 fixedly connected to the lower side of the powder hopper 3, a cyclone barrel 5 installed at one end of the conveying pipe 4, a shut-off fan 6 installed on the lower side of the cyclone barrel 5, an iron removal box 7 installed on the lower side of the shut-off fan 6, and an iron removal mechanism 8 installed inside the iron removal box 7.
[0036] A weighing hopper 9 is installed on the upper side of the base plate 1, a pneumatic gate valve 10 is installed on the lower side of the weighing hopper 9, a powder discharge pipe 11 is fixedly connected to the lower side of the weighing hopper 9, and a negative pressure fan 17 is installed on the upper side of the cyclone barrel 5.
[0037] By setting up conveying pipe 4 and cyclone drum 5 to convey rice noodle materials, the sealing effect during the conveying of rice noodle materials is improved, foreign objects are prevented from entering, rice noodles are prevented from blowing out and affecting the processing environment, rice noodle loss is reduced, production yield is increased, and solid waste is reduced. By setting up iron removal mechanism 8, iron substances in rice noodle materials are adsorbed and collected, improving the quality of rice noodle material processing.
[0038] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0039] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0040] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0041] Example 1
[0042] Please refer to Figure 1-4 A foreign object-proof powder extraction pipe structure includes: a base plate 1; a powder maker 2 is mounted on the upper side of the base plate 1; a powder hopper 3 is mounted on the lower side of the powder maker 2; a conveying pipe 4 is fixedly connected to the lower side of the powder hopper 3; a cyclone separator 5 is mounted at one end of the conveying pipe 4; a shut-off fan 6 is mounted on the lower side of the cyclone separator 5; an iron removal box 7 is mounted on the lower side of the shut-off fan 6; an iron removal mechanism 8 is installed inside the iron removal box 7; a weighing hopper 9 is mounted on the upper side of the base plate 1; a pneumatic gate valve 10 is mounted on the lower side of the weighing hopper 9; a powder discharge pipe 11 is fixedly connected to the lower side of the weighing hopper 9; and a negative pressure fan 17 is mounted on the upper side of the cyclone separator 5. The input end of the negative pressure fan 17 is fixedly connected to the upper side of the cyclone separator 5. A support frame 18 is fixedly connected to the upper side of the base plate 1, and a mounting frame 19 is fixedly connected to one side of the support frame 18. The cyclone separator 5 is fixedly connected to the inner wall of the mounting frame 19, and the negative pressure fan 17 is installed on the support frame 18. Two pneumatic butterfly valves 20 are installed on the conveying pipe 4, and the two pneumatic butterfly valves 20 are respectively matched with the lower powder hopper 3 and the cyclone separator 5.
[0043] Implementation process: The rice noodles produced by the processing of the base plate 1 enter the rice noodle hopper 3. When the rice noodles need to be conveyed, the negative pressure fan 17 is started and the corresponding pneumatic butterfly valve 20 is opened to create negative pressure in the conveying pipe 4 to extract the rice noodles. The conveying pipe 4 is made of 304 stainless steel. The rice noodles enter the cyclone separator 5 through the conveying pipe 4. After being separated by the cyclone separator 5, the rice noodles enter the air shut-off fan 6. The air shut-off fan 6 controls the feeding speed of the rice noodles, so that the rice noodles are conveyed to the iron removal box 7. Under the action of the iron removal mechanism 8, the rice noodles are subjected to iron removal operation, which effectively removes iron foreign objects from the powder. Then, the iron-removed powder is collected through the weighing hopper 9 and weighed. Multiple sets of powder making and collection mechanisms can be set up to operate simultaneously to improve the rice noodle conveying efficiency.
[0044] Benefits of implementation: It facilitates the transportation of rice noodle materials, and the fully enclosed transportation system avoids dust from affecting the processing environment and makes weighing convenient.
[0045] Example 2
[0046] The iron removal mechanism 8 includes a drive motor 81 mounted on one side of the iron removal box 7. A magnetic chuck 82 is fixedly connected to the output end of the drive motor 81. An arc-shaped guide block 83 is fixedly connected to the inner wall of the iron removal box 7. A scraper 84 is fixedly connected to one side of the inner wall of the iron removal box 7. A collection box 85 is fixedly connected to one side of the iron removal box 7. The magnetic chuck 82 rotatably engages with the inner wall of the iron removal box 7, cooperating with the arc-shaped guide block 83, and the scraper 84 cooperating with the magnetic chuck 82. A baffle 13 is fixedly connected to the lower side of the inner wall of the iron removal box 7, and a discharge pipe 14 is fixedly connected to the lower side of the iron removal box 7, cooperating with the weighing hopper 9. An installation groove 15 is provided on one side of the collection box 85, and a cleaning door 16 rotatably engages with the inner wall of the installation groove 15.
[0047] Implementation process: When the rice noodles are conveyed into the iron removal box 7, the magnetic chuck 82 adsorbs the iron particles in the rice noodle material. Under the guidance of the arc-shaped guide block 83, the rice noodle material is in full contact with the magnetic chuck 82. When the drive motor 81 drives the magnetic chuck 82, the magnetic chuck 82 causes the iron adsorbed on the rotating surface to come into contact with the scraper 84. After the scraper 84 cleans the iron particles on the surface of the magnetic chuck 82, the iron particles are collected into the collection box 85. The iron-removed powder enters the weighing hopper 9 through the feeding pipe 14 for weighing.
[0048] Benefits of implementation: It adsorbs and removes iron from rice noodle materials, thus improving the processing quality of rice noodle materials.
[0049] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.
Claims
1. A foreign object-proof powder extraction pipe structure, characterized in that, include: A base plate (1) is provided. A powder maker (2) is installed on the upper side of the base plate (1). A powder hopper (3) is installed on the lower side of the powder maker (2). A conveying pipe (4) is fixedly connected to the lower side of the powder hopper (3). A cyclone barrel (5) is installed at one end of the conveying pipe (4). A shut-off fan (6) is installed on the lower side of the cyclone barrel (5). A de-energizing box (7) is installed on the lower side of the shut-off fan (6). A de-energizing mechanism (8) is installed inside the de-energizing box (7). A weighing hopper (9) is installed on the upper side of the base plate (1), a pneumatic gate valve (10) is installed on the lower side of the weighing hopper (9), a powder discharge pipe (11) is fixedly connected to the lower side of the weighing hopper (9), and a negative pressure fan (17) is installed on the upper side of the cyclone barrel (5).
2. The anti-foreign-object powder extraction pipe structure according to claim 1, characterized in that, The iron removal mechanism (8) includes a drive motor (81) installed on one side of the iron removal box (7), a magnetic chuck (82) fixedly connected to the output end of the drive motor (81), an arc-shaped guide block (83) fixedly connected to the inner wall of the iron removal box (7), a scraper (84) fixedly connected to one side of the inner wall of the iron removal box (7), and a collection box (85) fixedly connected to one side of the iron removal box (7).
3. The anti-foreign-object powder extraction pipe structure according to claim 2, characterized in that, The magnetic chuck (82) rotates and fits on the inner wall of the iron removal box (7). The magnetic chuck (82) cooperates with the arc-shaped guide block (83), and the scraper (84) cooperates with the magnetic chuck (82).
4. The anti-foreign-object powder extraction pipe structure according to claim 2, characterized in that, A mounting groove (15) is provided on one side of the collection box (85), and a cleaning door (16) is rotatably fitted on the inner wall of the mounting groove (15).
5. The anti-foreign-object powder extraction pipe structure according to claim 1, characterized in that, The input end of the negative pressure fan (17) is fixedly connected to the upper side of the cyclone barrel (5).
6. The anti-foreign-object powder extraction pipe structure according to claim 1, characterized in that, A baffle (13) is fixedly connected to the lower side of the inner wall of the iron removal box (7), and a feed pipe (14) is fixedly connected to the lower side of the iron removal box (7). The feed pipe (14) is matched with the weighing hopper (9).
7. The anti-foreign-object powder extraction pipe structure according to claim 1, characterized in that, A support frame (18) is fixedly connected to the upper side of the base plate (1), and an mounting frame (19) is fixedly connected to one side of the support frame (18). The cyclone barrel (5) is fixedly connected to the inner wall of the mounting frame (19), and the negative pressure fan (17) is installed on the support frame (18).
8. The anti-foreign-object powder extraction pipe structure according to claim 1, characterized in that, Two pneumatic butterfly valves (20) are installed on the conveying pipeline (4), and the two pneumatic butterfly valves (20) are respectively matched with the powder hopper (3) and the cyclone bucket (5).