Centrifugal hulling device for wheat huller
Through the design of the blow drying assembly and auxiliary dehulling assembly, the problem of incomplete separation of wheat grains and wheat hulls in the existing wheat centrifugal dehulling device is solved, and efficient separation of wheat grains and wheat hulls is achieved, reducing the dehulling step and improving efficiency.
Patent Information
- Application Number
- CN202422034661.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing wheat centrifugal dehulling device still needs additional screening after the wheat grains and wheat hulls are separated, and the dehulling is not thorough, which affects the efficiency.
The wheat shell is blown out and discharged through the shell cover with the auxiliary shelling assembly, and the wheat is agitated to improve contact efficiency, realize the separation of wheat grains and wheat shells, and reduce subsequent screening steps.
The efficient separation of wheat grains and wheat shells is achieved, reducing the dehulling steps, and improving the dehulling efficiency and thoroughness.
Smart Images

Figure CN223221933U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to a centrifugal shelling device for a wheat sheller, belonging to the technical field of wheat processing devices. Background Art
[0002] The centrifugal hulling principle in the wheat huller is mainly based on the effects of centrifugal force and friction. The centrifugal huller usually includes a rotating cylinder or disc, equipped with blades or brushes inside, and a discharge port. When the machine is started, the wheat to be hulled is placed in the cylinder or disc. As the machine rotates, the centrifugal force will cause the wheat to be subjected to an outward inertial force. At the same time, the wheat contacts the inner wall of the cylinder or disc, generating friction. The blade or brush will contact the wheat and exert a certain force to peel off or scrape off the outer shell of the wheat. As the machine continues to rotate, the peeled outer shell will be brought to the discharge port, thereby realizing the hulling process. The centrifugal hulling method has the advantages of high efficiency and automation, which can greatly reduce the time of manual hulling and improve production efficiency.
[0003] However, the existing wheat centrifugal hulling device can only separate the wheat kernels and husks when in use, and the wheat kernels and husks still need to be screened afterwards, which increases the hulling step and reduces the hulling efficiency. At the same time, the wheat is only brought into contact with the blade or brush through the friction of the inner wall, which easily leads to incomplete hulling.
[0004] In view of this, the present utility model is proposed. Utility Model Content
[0005] The purpose of the present invention is to provide a centrifugal hulling device for a wheat hulling machine in order to solve the above problems. The device has the advantages of being able to separate and hull wheat kernels from wheat husks thoroughly. The husks separated from the wheat kernels can be blown out through a hulling cover by an air blowing component, thereby achieving separation of the wheat kernels and the husks. There is no need for subsequent screening of the wheat kernels and the husks, which reduces the hulling steps and improves the separation efficiency. At the same time, the auxiliary hulling component can stir the wheat, thereby enabling the wheat to contact with the hulling ring, thereby improving the hulling effect.
[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: a centrifugal shelling device for a wheat shelling machine, comprising a bottom plate, a rotating seat fixedly mounted on the upper end of the bottom plate, a centrifugal shelling cylinder rotatably mounted on the rotating seat, a feed pipe fixedly mounted on both sides of the upper part of the centrifugal shelling cylinder, a shelling ring fixedly mounted evenly inside the centrifugal shelling cylinder, a blowing assembly fixedly mounted on the lower end of the rotating seat, an auxiliary shelling assembly fixedly mounted on the blowing assembly, the auxiliary shelling assembly is located inside the centrifugal shelling cylinder, a shelling cover fixedly mounted on the upper end of the centrifugal shelling cylinder, the shelling cover is connected to an external wheat hull collecting device, and the centrifugal shelling cylinder is fixedly mounted with a shelling cover. A discharge pipe is fixedly installed on one side of the lower part of the shelling cylinder. When in use, the utility model is first placed at the use location through the bottom plate, and then the wheat is introduced into the centrifugal shelling cylinder through the feed pipe. Then the centrifugal shelling cylinder rotates, and the wheat moves on the inner cylinder wall of the centrifugal shelling cylinder under the action of centrifugal force, so that the shelling can be completed by the shelling ring. At the same time, the auxiliary shelling component can stir the wheat, so as to improve the shelling effect. The blowing component can blow the wheat husk, so that the wheat husk can be discharged from the centrifugal shelling cylinder through the shelling cover, thereby completing the separation of wheat grains and wheat husks, completing the shelling of wheat, and the wheat grains are discharged through the discharge pipe.
[0007] Furthermore, in order to prevent the present invention from moving during use, a non-slip pad is fixedly installed on the lower end of the base plate, and a connecting column is evenly fixedly installed on the upper end of the base plate, and the rotating seat is fixedly installed on the connecting column.
[0008] Furthermore, in order to enable the centrifugal shelling cylinder to be rotatably clamped on the rotating seat, a T-shaped circular groove is provided on the rotating seat, and a T-shaped circular ring is fixedly installed on the lower end of the centrifugal shelling cylinder. The centrifugal shelling cylinder is rotatably installed in the T-shaped circular groove through the T-shaped circular ring.
[0009] Furthermore, in order to drive the centrifugal shelling cylinder to rotate, a driven conical gear ring is fixedly installed on the lower end of the outer side of the centrifugal shelling cylinder, and the driven conical gear ring is located below the discharge pipe. Synchronous motors are fixedly installed at the four corners of the base plate, and the output ends of the synchronous motors are fixedly installed with active conical gears, and the active conical gears are meshed with the driven conical gear ring.
[0010] Furthermore, in order to blow the wheat husks out of the centrifugal shelling cylinder through the shelling cover, the blowing assembly includes an air inlet pipe, one end of which is fixedly installed in the middle position of the rotating seat, and the other end of the air inlet pipe is connected to an external blower.
[0011] Furthermore, in order to prevent wheat grains from entering the air inlet pipe, a filter plate is fixedly installed at one end of the air inlet pipe, the filter plate is rotatably clamped at the inner lower end of the centrifugal shelling cylinder, and air outlet holes are evenly opened on the filter plate.
[0012] Furthermore, in order to stir the wheat and thus improve the hulling effect, the auxiliary hulling assembly includes a mounting rod, the mounting rod is fixedly mounted on the filter plate, and rubber stirring rods are evenly fixedly mounted around the mounting rod.
[0013] The technical effects and advantages of the utility model are as follows: the wheat husks separated from the wheat grains can be blown out through the hulling cover by the blowing component, thereby realizing the separation of the wheat grains and the wheat husks, without the need for subsequent screening of the wheat grains and the wheat husks, reducing the steps of hulling and improving the separation efficiency; at the same time, the auxiliary hulling component can stir the wheat, thereby enabling the wheat to contact with the hulling ring, thereby improving the hulling effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a half-section view of the overall structure of the utility model;
[0016] Figure 3 This is a schematic structural diagram of the rotating seat in the present utility model;
[0017] Figure 4 This is a schematic diagram of the connection relationship between the blowing component and the auxiliary shelling component in the utility model;
[0018] Figure 5 It is a half-section view of the centrifugal shelling cylinder in the utility model;
[0019] In the figure: 1. Base plate; 2. Rotating seat; 3. Centrifugal shelling cylinder; 4. Feed pipe; 5. Shelling ring; 6. Blowing assembly; 601. Air inlet pipe; 602. Filter plate; 603. Air outlet; 7. Auxiliary shelling assembly; 701. Mounting rod; 702. Rubber stirring rod; 8. Shelling cover; 9. Discharge pipe; 10. Anti-slip pad; 11. Connecting column; 12. T-shaped groove; 13. T-shaped ring; 14. Driven conical gear ring; 15. Synchronous motor; 16. Driving conical gear. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-Figure 5 As shown, a centrifugal shelling device for a wheat shelling machine includes a bottom plate 1, a rotating base 2 is fixedly installed on the upper end of the bottom plate 1, a centrifugal shelling cylinder 3 is rotatably installed on the rotating base 2, a feed pipe 4 is fixedly installed on both sides of the upper part of the centrifugal shelling cylinder 3, a shelling ring 5 is evenly fixedly installed inside the centrifugal shelling cylinder 3, a blowing assembly 6 is fixedly installed on the lower end of the rotating base 2, an auxiliary shelling assembly 7 is fixedly installed on the blowing assembly 6, the auxiliary shelling assembly 7 is located inside the centrifugal shelling cylinder 3, a shelling cover 8 is fixedly installed on the upper end of the centrifugal shelling cylinder 3, the shelling cover 8 is connected to the external wheat hull collecting device, and the lower part of the centrifugal shelling cylinder 3 is fixedly installed with a shelling cover 8. A discharge pipe 9 is fixedly installed on one side. When in use, the utility model is first placed at the use location through the bottom plate 1, and then the wheat is introduced into the centrifugal shelling cylinder 3 through the feed pipe 4. Then the centrifugal shelling cylinder 3 rotates, and the wheat moves on the inner wall of the centrifugal shelling cylinder 3 under the action of centrifugal force, so that the shelling can be completed by the shelling ring 5. At the same time, the auxiliary shelling component 7 can stir the wheat, thereby improving the shelling effect. The blowing component 6 can blow the wheat husk, so that the wheat husk can be discharged from the centrifugal shelling cylinder 3 through the shelling cover 8, thereby completing the separation of wheat grains and wheat husks, completing the wheat shelling work, and the wheat grains are discharged through the discharge pipe 9.
[0022] The lower end of the base plate 1 is fixedly mounted with an anti-slip pad 10, the upper end of the base plate 1 is evenly fixedly mounted with connecting columns 11, and the rotating seat 2 is fixedly mounted on the connecting columns 11. When in use, the utility model is first placed at the use location through the base plate 1.
[0023] A T-shaped groove 12 is provided on the rotating seat 2, and a T-shaped ring 13 is fixedly installed at the lower end of the centrifugal shelling cylinder 3. The centrifugal shelling cylinder 3 is rotatably installed in the T-shaped groove 12 through the T-shaped ring 13. A driven conical gear ring 14 is fixedly installed at the lower end of the outer side of the centrifugal shelling cylinder 3. The driven conical gear ring 14 is located below the discharge pipe 9. Synchronous motors 15 are fixedly installed at the four corners of the bottom plate 1. The output ends of the synchronous motors 15 are fixedly installed with active conical gears 16. The active conical gear 16 is meshed with the driven conical gear ring 14. When in use, wheat is passed into the centrifugal shelling cylinder 3 through the feed pipe 4, and then the synchronous motor 15 is turned on. The synchronous motor 15 drives the active conical gear 16 to rotate synchronously, thereby driving the centrifugal shelling cylinder 3 to rotate through the driven conical gear ring 14. Under the centrifugal force, the wheat moves on the inner wall of the centrifugal shelling cylinder 3, so that it can be shelled by the shelling ring 5.
[0024] The auxiliary shelling assembly 7 includes a mounting rod 701, which is fixedly mounted on the filter plate 602. Rubber stirring rods 702 are evenly fixedly mounted around the mounting rod 701. During the shelling process, the rubber stirring rods 702 can stir the wheat, thereby improving the shelling effect.
[0025] The blowing assembly 6 includes an air inlet pipe 601, one end of which is fixedly installed in the middle position of the rotating seat 2, and the other end of the air inlet pipe 601 is connected to an external blower. A filter plate 602 is fixedly installed at one end of the air inlet pipe 601, and the filter plate 602 is rotatably clamped on the inner lower end of the centrifugal shelling cylinder 3, and air outlet holes 603 are evenly opened on the filter plate 602. During the shelling process, air is blown into the centrifugal shelling cylinder 3 through the air inlet pipe 601 and the air outlet holes 603, so that the wheat husks can be blown away and discharged through the shelling cover 8. The wheat grains continue to stay in the centrifugal shelling cylinder 3 and rotate due to the action of gravity. When the wheat husks are completely discharged, the wheat grains can be discharged through the discharge pipe 9 to complete the shelling of the wheat.
[0026] When the utility model is in use, the utility model is first placed at the use location through the bottom plate 1, and the wheat is passed into the centrifugal shelling cylinder 3 through the feed pipe 4. Then the synchronous motor 15 is turned on, and the synchronous motor 15 drives the active bevel gear 16 to rotate synchronously, thereby driving the centrifugal shelling cylinder 3 to rotate through the driven bevel gear ring 14. Under the centrifugal force, the wheat moves on the inner cylinder wall of the centrifugal shelling cylinder 3, so that it can be shelled by the shelling ring 5. During the shelling process, the rubber stirring rod 702 can stir the wheat, thereby improving the shelling effect. Air is blown into the centrifugal shelling cylinder 3 through the air inlet pipe 601 and the air outlet 603, so that the wheat husks can be blown and discharged through the shelling cover 8. The wheat grains continue to stay in the centrifugal shelling cylinder 3 and rotate due to the action of gravity. When the wheat husks are completely discharged, the wheat grains can be discharged through the discharge pipe 9, completing the wheat shelling work.
[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A centrifugal hulling device for a wheat hulling machine, comprising a bottom plate (1), characterized in that: A rotating seat (2) is fixedly mounted on the upper end of the base plate (1), a centrifugal shelling cylinder (3) is rotatably mounted on the rotating seat (2), a feed pipe (4) is fixedly mounted on both sides of the upper portion of the centrifugal shelling cylinder (3), a shelling ring (5) is evenly fixedly mounted inside the centrifugal shelling cylinder (3), a blowing assembly (6) is fixedly mounted on the lower end of the rotating seat (2), an auxiliary shelling assembly (7) is fixedly mounted on the blowing assembly (6), the auxiliary shelling assembly (7) is located inside the centrifugal shelling cylinder (3), a shelling cover (8) is fixedly mounted on the upper end of the centrifugal shelling cylinder (3), the shelling cover (8) is connected to an external wheat husk collecting device, and a discharge pipe (9) is fixedly mounted on one side of the lower portion of the centrifugal shelling cylinder (3).
2. The centrifugal hulling device for wheat hulling machine according to claim 1, characterized in that: The lower end of the base plate (1) is fixedly mounted with an anti-slip pad (10), the upper end of the base plate (1) is evenly fixedly mounted with a connecting column (11), and the rotating seat (2) is fixedly mounted on the connecting column (11).
3. The centrifugal hulling device for wheat hulling machine according to claim 1, characterized in that: A T-shaped circular groove (12) is provided on the rotating seat (2), a T-shaped circular ring (13) is fixedly installed on the lower end of the centrifugal shelling cylinder (3), and the centrifugal shelling cylinder (3) is rotatably installed in the T-shaped circular groove (12) through the T-shaped circular ring (13).
4. The centrifugal hulling device for a wheat huller according to claim 1, wherein: A driven conical gear ring (14) is fixedly mounted on the lower outer end of the centrifugal shelling cylinder (3), and the driven conical gear ring (14) is located below the discharge pipe (9).
5. The centrifugal hulling device for a wheat huller according to claim 4, characterized in that: Synchronous motors (15) are fixedly mounted at the four corners of the base plate (1), and driving bevel gears (16) are fixedly mounted at the output ends of the synchronous motors (15), and the driving bevel gears (16) are meshed with the driven bevel gear ring (14).
6. The centrifugal hulling device for a wheat huller according to claim 1, wherein: The blowing assembly (6) comprises an air inlet pipe (601), one end of which is fixedly mounted at the middle position of the rotating seat (2), and the other end of which is connected to an external blower.
7. The centrifugal hulling device for a wheat huller according to claim 6, wherein: A filter plate (602) is fixedly mounted on one end of the air inlet pipe (601), the filter plate (602) is rotatably engaged with the inner lower end of the centrifugal shelling cylinder (3), and air outlet holes (603) are evenly opened on the filter plate (602).
8. The centrifugal hulling device for a wheat huller according to claim 7, wherein: The auxiliary shelling assembly (7) comprises a mounting rod (701), the mounting rod (701) is fixedly mounted on the filter plate (602), and rubber stirring rods (702) are evenly fixedly mounted around the mounting rod (701).