Oat grain breakfast food extruder
By designing the transmission box and dust removal mechanism, the problems of high energy consumption and unstable production in oat cereal breakfast food extruders have been solved, achieving efficient and energy-saving processing and clean production.
Patent Information
- Application Number
- CN202520996989.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-01
- Estimated Expiration
- 2035-05-20
AI Technical Summary
Existing oat cereal extruders suffer from high energy consumption, improper temperature and pressure control, unstable production processes, and low overall production efficiency.
The system employs a combination of components such as transmission box A, transmission box B, protective clutch cover, and cutting extrusion section, along with a dust removal mechanism and a vibration assembly, to create a processing section with both open and closed housings. It conveys materials via a worm shaft and cuts them to the required length, while simultaneously utilizing airbags, air chambers, and dust removal brush assemblies for automatic dust removal.
It improves processing efficiency, reduces energy consumption, and ensures equipment cleanliness through an automatic dust removal mechanism, thereby enhancing production stability and efficiency.
Smart Images

Figure CN224179127U_ABST
Abstract
Description
An oat cereal breakfast food extruder Technical Field
[0001] The embodiments of this utility model relate to the field of food processing technology, specifically to an oat cereal breakfast food extruder. Background Technology
[0002] Extruders are used to disperse, mix, deaerate, dehydrate, and knead food. By adding liquid, food is ground and processed into a high-viscosity paste. An oat cereal breakfast food extruder is a type of extruder used to manufacture oat cereal breakfast foods.
[0003] Currently, extruders used for oat cereal breakfast foods on the market mainly process raw materials by dispersing, mixing, degassing, dehydrating, and kneading. They can improve the texture by adjusting different mold combinations and enhance the crispness of semi-finished products (puffed pellets) by recombining different screw types. However, they have high energy consumption, improper temperature and pressure control, unstable production processes, and low overall production efficiency, so they need to be improved. Summary of the Invention
[0004] To overcome the above-mentioned defects, embodiments of this utility model provide an oat cereal breakfast food extruder, which solves the technical problem of improper temperature and pressure control in related technologies / prior technologies.
[0005] According to one aspect, at least one embodiment of the present invention provides an oat cereal breakfast food extruder, comprising: a lower mechanism, a main motor fixedly mounted on the top of the lower mechanism, the main motor being fixedly connected to a main shaft via its output shaft, a transmission box A disposed on the top of the lower mechanism, a transmission box B disposed on the side of the transmission box A, a processing section disposed at the end of the transmission box B away from the transmission box A, a cutting and extrusion section disposed at the end of the processing section away from the transmission box B, and a dust removal mechanism disposed on the top of the main motor.
[0006] For example, in at least one embodiment of the present invention, an oat cereal breakfast food extruder is provided, which further includes: a protective clutch cover is fixedly connected to the top of the lower mechanism, and a protective clutch is provided inside the protective clutch cover; the main shaft is driven by transmission box A and transmission box B to the support shaft coupling, and from the support shaft coupling to the screw shaft; the protective clutch prevents the transmission box A, transmission box B and screw shaft from generating excessive torque.
[0007] A dustproof net and a vibration component are provided on the side of the main motor away from the main shaft. The dustproof net is circular in shape and is used to dissipate heat from the main motor. The stainless steel dustproof net can prevent rusting.
[0008] The bottom of the cutting extrusion section is equipped with a discharge pipe, and the top of the cutting extrusion section is equipped with a manual pump pull-out device. The raw material cut and extruded by the cutting extrusion section is discharged through the discharge pipe.
[0009] According to another aspect, at least one embodiment of the present invention also provides a dust removal mechanism, including: a pneumatic chamber and a squeezing block. The pneumatic chamber is fixedly connected to the top of the main motor. An air bladder is provided at one end of the pneumatic chamber. A piston rod is slidably connected to the piston inside the other end of the pneumatic chamber. A connecting rod is fixedly connected to the end of the piston rod away from the pneumatic chamber. A torsion spring is provided on the surface of the connecting rod. A connecting plate is rotatably connected to the surface of the connecting rod through the torsion spring. A dust removal brush is fixedly connected to the bottom of the connecting plate. The squeezing block is fixedly connected to the surface of the main shaft. A fixing plate is fixedly connected to the surface of the piston rod. A return spring is fixedly connected to the top of the fixing plate.
[0010] For example, in an oat cereal breakfast food extruder provided in at least one embodiment of the present invention, the air bladder is initially inflated and connected to a pressure chamber. When the air bladder is squeezed, the air pressure inside it enters the pressure chamber and pushes the piston rod downward.
[0011] The end of the airbag away from the air pressure chamber is close to the main shaft, and the end of the extrusion block away from the main shaft is arc-shaped. When the extrusion block rotates with the main shaft, its arc-shaped end will extrude into the airbag.
[0012] The end of the reset spring away from the fixed plate is fixedly connected to the air pressure chamber. The bristles of the dust removal brush are initially in contact with the surface of the dustproof net. When the piston rod moves downward, the reset spring will be stretched. When the dust removal brush moves downward, its bristles will scrape off the dust adhering to the surface of the dustproof net.
[0013] The vibration assembly includes a fixed block and a contact rod. The fixed block is fixedly connected to the side of the main motor away from the main shaft. The front end of the fixed block is fixedly connected to a contact block, and the contact rod is fixedly connected to the rear end of the cleaning brush.
[0014] The length of the contact rod is greater than the horizontal distance between the rear end of the cleaning brush and the contact block. The contact block is semi-cylindrical in shape, and the contact rod will collide with the contact block when it moves downward.
[0015] The beneficial effects of the embodiments of this utility model are as follows:
[0016] In this invention, through the cooperation of components such as transmission box A, transmission box B, protective clutch cover, and cutting extrusion section, the processing section, composed of open and closed shells, achieves high overall processing efficiency and energy saving when the raw material enters the processing section through the material inlet and the addition port of the outer shell. The processing section is composed of open and closed shells. The drive unit drives two worm shafts to rotate in the same direction. The worm shafts process the material and transport it to the cutting extrusion section. The cutter behind the cutting extrusion section cuts the extruded material into the required length and discharges it through the discharge pipe.
[0017] This invention incorporates a dust removal mechanism, which allows the main motor to dissipate heat through the dustproof mesh when it drives the main shaft to rotate. Simultaneously, the combination of components such as the squeezing block, airbag, and air chamber causes the dust removal brush to move downwards repeatedly, removing dust adhering to the surface of the dustproof mesh. Furthermore, the vibration component further enhances the dust removal effect by causing the dust removal brush to vibrate. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0019] Figure 1 is a three-dimensional front view of the overall structure of this utility model;
[0020] Figure 2 is a three-dimensional side view of the overall structure of this utility model;
[0021] Figure 3 is a three-dimensional schematic diagram of the dust removal mechanism of this utility model;
[0022] Figure 4 is a three-dimensional sectional view of the dust removal mechanism of this utility model;
[0023] Figure 5 is a three-dimensional schematic diagram of the shaking component structure of this utility model.
[0024] In the diagram: 1. Lower mechanism; 2. Main motor; 3. Main shaft; 4. Dustproof net; 5. Protective clutch cover; 6. Transmission box A; 7. Transmission box B; 8. Machining section; 9. Cutting and extrusion section; 10. Discharge pipe; 11. Manual pump extraction device; 12. Dust removal mechanism; 121. Air chamber; 122. Airbag; 123. Piston rod; 124. Connecting rod; 125. Torsion spring; 126. Connecting plate; 127. Dust removal brush; 128. Extrusion block; 129. Fixing plate; 1210. Return spring; 13. Vibration assembly; 131. Fixing block; 132. Contact block; 133. Contact rod. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0026] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0027] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0029] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to 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 limitations on this utility model.
[0030] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0031] As shown in Figures 1 to 5, an oat cereal breakfast food extruder according to one embodiment of the present invention is shown, including a lower mechanism 1. A main motor 2 is fixedly installed on the top of the lower mechanism 1. The main motor 2 is fixedly connected to a main shaft 3 through its output shaft. A transmission box A6 is provided on the top of the lower mechanism 1. A transmission box B7 is provided on the side of the transmission box A6. A processing part 8 is provided at the end of the transmission box B7 away from the transmission box A6. A cutting and extrusion part 9 is provided at the end of the processing part 8 away from the transmission box B7. A dust removal mechanism 12 is provided on the top of the main motor 2.
[0032] In some examples, a protective clutch cover 5 is fixedly connected to the top of the lower mechanism 1, and a protective clutch is provided inside the protective clutch cover 5. The main shaft 3 is driven to the support shaft coupling by the transmission box A6 and the transmission box B7, and then driven to the screw shaft from the support shaft coupling. The protective clutch prevents the transmission box A6, the transmission box B7 and the screw shaft from generating excessive torque.
[0033] A dustproof net 4 and a vibration component 13 are provided on the side of the main motor 2 away from the main shaft 3. The dustproof net 4 is circular in shape and is used to dissipate heat from the main motor 2. The stainless steel dustproof net 4 can prevent rust.
[0034] The bottom of the cutting extrusion section 9 is provided with a discharge pipe 10, and the top of the cutting extrusion section 9 is provided with a manual pump pull-out device 11. The raw material cut and extruded by the cutting extrusion section 9 is discharged through the discharge pipe 10.
[0035] For example, as shown in Figures 1-5, when the main motor 2 is turned on, the main motor 2 drives the main shaft 3 to rotate through its output shaft. The main shaft 3 is transmitted to the support shaft coupling by the transmission box A6 and transmission box B7, and then from the support shaft coupling to the screw shaft. The protective clutch prevents the transmission box A6, transmission box B7 and screw shaft from generating excessive torque. After the raw material enters the processing section 8 through the material inlet and the addition port of the outer shell, the processing section 8 is composed of an open and a closed outer shell. The drive unit drives the two worm shafts to rotate in the same direction. The worm shafts process the material and transport it to the cutting and extrusion section 9. The cutter behind the cutting and extrusion section 9 cuts the extruded material into the required length and discharges it through the discharge pipe 10. The overall processing efficiency is high and more energy-saving.
[0036] As shown in Figures 1 to 5, the dust removal mechanism 12 in another embodiment of the present invention is illustrated, including: a pressure chamber 121 and a pressing block 128. The pressure chamber 121 is fixedly connected to the top of the main motor 2. An air bag 122 is provided at one end of the pressure chamber 121. A piston rod 123 is slidably connected to the piston inside the other end of the pressure chamber 121. A connecting rod 124 is fixedly connected to the end of the piston rod 123 away from the pressure chamber 121. A torsion spring 125 is provided on the surface of the connecting rod 124. A connecting plate 126 is rotatably connected to the surface of the connecting rod 124 through the torsion spring 125. A dust removal brush 127 is fixedly connected to the bottom of the connecting plate 126. The pressing block 128 is fixedly connected to the surface of the main shaft 3. A fixing plate 129 is fixedly connected to the surface of the piston rod 123. A return spring 1210 is fixedly connected to the top of the fixing plate 129.
[0037] In some examples, the airbag 122 is initially inflated and connected to the pressure chamber 121. When the airbag 122 is squeezed, the air pressure inside it enters the pressure chamber 121 and pushes the piston rod 123 downward.
[0038] The end of the airbag 122 away from the air pressure chamber 121 is close to the main shaft 3. The end of the compression block 128 away from the main shaft 3 is arc-shaped. When the compression block 128 rotates with the main shaft 3, its arc-shaped end will squeeze the airbag 122.
[0039] The end of the return spring 1210 away from the fixed plate 129 is fixedly connected to the air chamber 121. The bristles of the cleaning brush 127 are in contact with the surface of the dustproof net 4 in the initial state. When the piston rod 123 moves downward, the return spring 1210 will be stretched. When the cleaning brush 127 moves downward, its bristles will scrape off the dust adhering to the surface of the dustproof net 4.
[0040] The vibration assembly 13 includes a fixing block 131 and a contact rod 133. The fixing block 131 is fixedly connected to the side of the main motor 2 away from the main shaft 3. The front end of the fixing block 131 is fixedly connected to the contact block 132, and the contact rod 133 is fixedly connected to the rear end of the cleaning brush 127.
[0041] The length of the contact rod 133 is greater than the horizontal distance between the rear end of the cleaning brush 127 and the contact block 132. The contact block 132 is semi-cylindrical in shape. When the contact rod 133 moves downward, it will collide with the contact block 132.
[0042] For example, as shown in Figures 1-5, the dustproof mesh 4 is used for heat dissipation of the main motor 2. When the main shaft 3 rotates, it drives the pressing block 128 to rotate. When the pressing block 128 rotates with the main shaft 3, one of its arc-shaped ends will press against the airbag 122. When the airbag 122 is compressed, the air pressure inside it will enter the air pressure chamber 121 and push the piston rod 123 to move downward. The downward movement of the piston rod 123 will drive the connecting rod 124, the connecting plate 126, and the dust cleaning brush 127 to move downward, and the return spring 1210 will be stretched. When the pressing block 128 leaves the airbag 122, the return spring 1210 will be stretched. The zero-rebound motion causes the fixed plate 129 and piston rod 123 to move upwards and return to their original positions. The connecting rod 124, connecting plate 126, and dust removal brush 127 also move upwards and return to their original positions. As the dust removal brush 127 moves downwards repeatedly, its bristles scrape off the dust adhering to the surface of the dustproof net 4. During the repeated downward movement of the dust removal brush 127, it also causes the contact rod 133 to collide with the front contact rod 133 of the fixed block 131, causing the dust removal brush 127 to rotate. Subsequently, the torsion spring 125 drives it to return to its original position, thereby causing the dust removal brush 127 to vibrate and further improve the dust removal effect.
[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An oat cereal breakfast food extruder, characterized in that, include: The lower mechanism (1) has a main motor (2) fixedly installed on its top. The main motor (2) is fixedly connected to a main shaft (3) through its output shaft. The lower mechanism (1) has a transmission box A (6) on its top. The transmission box A (6) has a transmission box B (7) on its side. The transmission box B (7) has a processing part (8) at one end away from the transmission box A (6). The processing part (8) has a cutting and extrusion part (9) at one end away from the transmission box B (7). The main motor (2) has a dust removal mechanism (12) on its top.
2. The oat cereal breakfast food extruder according to claim 1, characterized in that, The top of the lower mechanism (1) is fixedly connected to a protective clutch cover (5), and a protective clutch is provided inside the protective clutch cover (5).
3. An oat cereal breakfast food extruder according to claim 2, characterized in that, The main motor (2) is provided with a dustproof net (4) and a vibration component (13) on the side away from the main shaft (3), and the dustproof net (4) is circular in shape.
4. An oat cereal breakfast food extruder according to claim 3, characterized in that, The bottom of the cutting extrusion section (9) is provided with a discharge pipe (10), and the top of the cutting extrusion section (9) is provided with a manual pump pull-out device (11).
5. An oat cereal breakfast food extruder according to claim 4, characterized in that, The dust removal mechanism (12) includes a pressure chamber (121) and a squeezing block (128). The pressure chamber (121) is fixedly connected to the top of the main motor (2). An air bag (122) is provided at one end of the pressure chamber (121). A piston rod (123) is slidably connected to the piston inside the other end of the pressure chamber (121). A connecting rod (124) is fixedly connected to the end of the piston rod (123) away from the pressure chamber (121). A torsion spring (125) is provided on the surface of the connecting rod (124). A connecting plate (126) is rotatably connected to the surface of the connecting rod (124) through the torsion spring (125). A dust removal brush (127) is fixedly connected to the bottom of the connecting plate (126). The squeezing block (128) is fixedly connected to the surface of the main shaft (3). A fixing plate (129) is fixedly connected to the surface of the piston rod (123). A return spring (1210) is fixedly connected to the top of the fixing plate (129).
6. An oat cereal breakfast food extruder according to claim 5, characterized in that, The airbag (122) is initially inflated and is connected to the air chamber (121).
7. An oat cereal breakfast food extruder according to claim 6, characterized in that, The end of the airbag (122) away from the air pressure chamber (121) is close to the main shaft (3), and the end of the extrusion block (128) away from the main shaft (3) is arc-shaped.
8. An oat cereal breakfast food extruder according to claim 7, characterized in that, The end of the return spring (1210) away from the fixed plate (129) is fixedly connected to the air pressure chamber (121), and the bristles of the cleaning brush (127) are in contact with the surface of the dustproof net (4) in the initial state.
9. An oat cereal breakfast food extruder according to claim 8, characterized in that, The shaking assembly (13) includes a fixing block (131) and a contact rod (133). The fixing block (131) is fixedly connected to the side of the main motor (2) away from the main shaft (3). The front end of the fixing block (131) is fixedly connected to a contact block (132), and the contact rod (133) is fixedly connected to the rear end of the cleaning brush (127).
10. An oat cereal breakfast food extruder according to claim 9, characterized in that, The length of the contact rod (133) is greater than the horizontal distance between the rear end of the cleaning brush (127) and the contact block (132), and the contact block (132) is semi-cylindrical in shape.