Chinese chestnut picking and shelling device
By designing a chestnut harvesting and shelling device, which utilizes the squeezing and kneading action of a fixed shelling disc and a moving shelling disc, combined with the screening of a sorting component, the problem of low shelling efficiency during chestnut harvesting is solved, and efficient separation of chestnuts from their shells is achieved.
Patent Information
- Application Number
- CN202423042282.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In existing technologies, the shelling efficiency of chestnuts is low, which affects harvesting efficiency.
Design a chestnut harvesting and shelling device, including a fixed shelling disc and a movable shelling disc. The movable shelling disc is driven to rotate by a geared motor, so that the chestnuts are squeezed and kneaded between the fixed shelling disc and the movable shelling disc, thereby quickly separating the chestnuts from the shells. The chestnuts and shells are then screened by a sorting component and output separately.
This method achieves efficient separation of chestnuts from their spiky shells, improving harvesting efficiency.
Smart Images
Figure CN223773005U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of shelling device, concretely relates to a chinese chestnut picking and shelling device. BACKGROUND
[0002] The chestnut is the dry fruit that people often eat, and the shops selling sugar-fried chestnuts and the crowds buying them can be seen everywhere in the streets and alleys, so the chestnut is very popular among people, the chestnut has high content of sugar, starch and protein, and it also contains rich carbohydrates, iron, zinc, tungsten and other trace elements and various vitamins, long-term consumption of the chestnut has the curative effect of tonifying kidney and spleen, strengthening body, benefiting stomach and soothing liver, when the chestnut is picked, the outside is wrapped by the burr shell, and the burr shell outside the chestnut needs to be separated when the chestnut is picked, usually, the shelling mode is that the burr shell of the chestnut is enlarged by prying tools, and then the internal chestnut is collected, and this shelling mode is low in efficiency and affects the picking efficiency of the chestnut. SUMMARY
[0003] The utility model aims at providing a chinese chestnut picking and shelling device, which can separate the chestnut from the burr shell quickly, so as to solve the problems in the above background.
[0004] In order to achieve the above object, the utility model provides the following technical scheme: a chinese chestnut picking and shelling device, which comprises a sorting assembly and a shell, the shell is fixedly connected to the top of the sorting assembly, the inside of the shell is provided with a shelling assembly, the shelling assembly comprises a fixed shelling disc fixedly connected to the bottom of the shell and a movable shelling disc rotatably connected to the middle part of the shell, a gap is arranged between the fixed shelling disc and the movable shelling disc, a through hole is arranged in the middle part of the fixed shelling disc, and a speed reducer is arranged at the top of the shell and used for driving the movable shelling disc to rotate.
[0005] Further, the sorting assembly comprises a sorting shell, one end of the sorting shell is open, a conical shell is arranged at the bottom end of the sorting shell, supporting legs are arranged at the four corners of the bottom end of the conical shell, a cylinder is fixedly and communicatively arranged at the bottom end of the conical shell, and a vibrating screen is arranged in the inside of the sorting shell.
[0006] Further, the top of the side wall of the shell is provided with a feeding hopper.
[0007] Further, the top end of the fixed shelling disc is provided with a spherical concave surface, the bottom end of the movable shelling disc is provided with a spherical convex surface, and the gap between the spherical concave surface and the spherical convex surface gradually increases from the middle part to the side.
[0008] Further, the surface of the spherical concave surface is provided with a spiral guide convex.
[0009] Further, the top end of the movable shelling disc is of an arc surface structure.
[0010] Further, the middle part of the top end of the shell is rotationally connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with the top end of the movable huller disc, and the top end of the rotating shaft is fixedly connected with the output shaft of the speed reducer.
[0011] Compared with the prior art, the beneficial effects of the utility model are that the speed reducer drives the movable huller disc to rotate, and the Chinese chestnut is squeezed and rubbed between the fixed huller disc and the movable huller disc, so that the Chinese chestnut can be quickly separated from the thorn shell, the separated Chinese chestnut falls through the through hole in the middle part of the fixed huller disc, is screened through the sorting assembly, so that the Chinese chestnut and the thorn shell are respectively output from different ports, and the Chinese chestnut hulling efficiency is high. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a perspective view of the utility model;
[0013] Figure 2 It is a front view of the utility model;
[0014] Figure 3 It is a front sectional view of the utility model;
[0015] Figure 4 It is a perspective view of the hulling assembly of the utility model.
[0016] In the drawings, the components represented by each reference numeral are listed as follows:
[0017] 1, sorting assembly; 11, sorting shell; 12, conical shell; 13, cylinder; 14, support leg; 15, vibrating screen; 2, shell; 21, feed hopper; 3, hulling assembly; 31, fixed huller disc; 32, movable huller disc; 33, spiral guide protrusion; 34, spherical concave surface; 35, spherical convex surface; 4, speed reducer; 41, rotating shaft. DETAILED DESCRIPTION
[0018] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model.
[0019] As shown in the drawings, Figures 1-4 A Chinese chestnut picking and hulling device, which comprises a sorting assembly 1 and a shell 2, the shell 2 is fixedly connected to the top end of the sorting assembly 1, the inside of the shell 2 is provided with a hulling assembly 3, the hulling assembly 3 comprises a fixed huller disc 31 fixedly connected to the bottom of the shell 2 and a movable huller disc 32 rotationally connected to the middle part of the shell 2, a gap is arranged between the fixed huller disc 31 and the movable huller disc 32, a through hole is arranged in the middle part of the fixed huller disc 31, and a speed reducer 4 for driving the movable huller disc 32 to rotate is arranged at the top end of the shell 2.
[0020] According to the above structure, in use, by putting the chestnut into the inside of the shell 2, the deceleration motor 4 drives the dynamic shelling disc 32 to rotate, the chestnut is squeezed and rubbed between the fixed shelling disc 31 and the dynamic shelling disc 32, so as to separate the chestnut from the shell, the separated chestnut falls through the through hole in the middle of the fixed shelling disc 31, and is screened through the sorting assembly 1, so that the chestnut and the shell are respectively output from different ports.
[0021] As shown in Figure 2 and 3 , the sorting assembly 1 includes a sorting shell 11, one end of the sorting shell 11 is open, the bottom end of the sorting shell 11 is provided with a conical shell 12, the four corners of the bottom end of the conical shell 12 are provided with support legs 14, the bottom end of the conical shell 12 is fixedly connected with a cylinder 13, the inside of the sorting shell 11 is provided with a vibrating screen 15, and the top of the side wall of the shell 2 is provided with a feeding hopper 21.
[0022] According to the above structure, the separated chestnut falls into the inside of the sorting shell 11, is screened through the vibrating screen 15, falls into the inside of the conical shell 12 through the vibrating screen 15, and the shell falls along the vibrating screen 15, so that the chestnut and the shell are separated, and the chestnut falling into the inside of the conical shell 12 is output through the cylinder 13.
[0023] As shown in Figure 3 and 4 , the top end of the fixed shelling disc 31 is provided with a spherical concave surface 34, the bottom end of the dynamic shelling disc 32 is provided with a spherical convex surface 35, the gap between the spherical concave surface 34 and the spherical convex surface 35 gradually increases from the middle to the side, the surface of the spherical concave surface 34 is provided with a spiral guide protrusion 33, the middle of the top end of the shell 2 is rotatably connected with a rotating shaft 41, the bottom end of the rotating shaft 41 is fixedly connected with the top end of the dynamic shelling disc 32, and the top end of the rotating shaft 41 is fixedly connected with the output shaft of the deceleration motor 4.
[0024] According to the above structure, the chestnut put into the inside of the shell 2 through the feeding hopper 21 falls between the fixed shelling disc 31 and the dynamic shelling disc 32, because the top end of the fixed shelling disc 31 is provided with the spherical concave surface 34, the chestnut will roll to the middle of the fixed shelling disc 31, the rotating shaft 41 is driven to rotate after the deceleration motor 4 is started, and then the dynamic shelling disc 32 is driven to rotate, the spherical convex surface 35 at the bottom of the dynamic shelling disc 32 will squeeze the chestnut, and at the same time drive the chestnut to move to the middle of the fixed shelling disc 31, with the movement of the chestnut to the middle of the fixed shelling disc 31, the gap between the spherical concave surface 34 and the spherical convex surface 35 gradually decreases, so as to squeeze the chestnut out of the shell, and the spiral guide protrusion 33 plays a role in guiding the movement of the chestnut.
[0025] As shown in Figure 4 , the top end of the dynamic shelling disc 32 is an arc surface structure.
[0026] According to the above structure, the chestnut put into the shell 2 is prevented from staying on the top of the movable shelling disc 32 and failing to be shelled.
[0027] The working principle of the utility model is as follows: in use, chestnuts are put into the shell 2, the speed reducer motor 4 drives the movable shelling disc 32 to rotate, the chestnuts are squeezed and rubbed between the fixed shelling disc 31 and the movable shelling disc 32, so that the chestnuts are separated from the thorn shell, the separated chestnuts fall through the through hole in the middle of the fixed shelling disc 31, are screened by the sorting assembly 1, so that the chestnuts and the thorn shell are output from different ports, the separated chestnuts fall into the sorting shell 11, are screened by the vibrating screen 15, fall into the conical shell 12 through the vibrating screen 15, and the thorn shell falls along the vibrating screen 15, so that the chestnuts and the thorn shell are separated, the chestnuts falling into the conical shell 12 are output through the cylinder 13, the chestnuts put into the shell 2 through the feeding hopper 21 fall between the fixed shelling disc 31 and the movable shelling disc 32, the chestnuts roll to the middle of the fixed shelling disc 31 due to the spherical concave surface 34 arranged at the top of the fixed shelling disc 31, the speed reducer motor 4 drives the rotating shaft 41 to rotate after starting, and then drives the movable shelling disc 32 to rotate, the spherical convex surface 35 at the bottom of the movable shelling disc 32 squeezes the chestnuts, and at the same time drives the chestnuts to move to the middle of the fixed shelling disc 31, the gap between the spherical concave surface 34 and the spherical convex surface 35 gradually decreases with the movement of the chestnuts to the middle of the fixed shelling disc 31, so that the chestnuts are squeezed out of the thorn shell, the spiral guide protrusion 33 plays a role in guiding the movement of the chestnuts, the top of the movable shelling disc 32 is in an arc surface structure, so that the chestnuts put into the shell 2 are prevented from staying on the top of the movable shelling disc 32 and failing to be shelled.
[0028] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.
Claims
1. A device for picking and shelling chestnuts, comprising a sorting assembly (1) and a housing (2), characterized in that: The shell (2) is fixedly connected to the top end of the sorting assembly (1), the inside of the shell (2) is provided with a shelling assembly (3), the shelling assembly (3) comprises a fixedly connected shelling disc (31) at the bottom of the shell (2) and a rotatably connected shelling disc (32) at the middle of the shell (2), a gap is arranged between the shelling disc (31) and the shelling disc (32), a through hole is arranged at the middle of the shelling disc (31), and a speed reducer motor (4) for driving the shelling disc (32) to rotate is arranged at the top end of the shell (2).
2. The device according to claim 1, characterized in that: The sorting assembly (1) comprises a sorting shell (11), one end of the sorting shell (11) is open, a conical shell (12) is arranged at the bottom end of the sorting shell (11), support legs (14) are arranged at the four corners of the bottom end of the conical shell (12), a cylinder (13) is fixedly connected to the bottom end of the conical shell (12), and a vibrating screen (15) is mounted in the sorting shell (11).
3. The device according to claim 2, characterized in that: A feeding hopper (21) is arranged at the top of the side wall of the shell (2).
4. The device according to claim 3, characterized in that: A spherical concave surface (34) is arranged at the top end of the shelling disc (31), a spherical convex surface (35) is arranged at the bottom end of the shelling disc (32), and the gap between the spherical concave surface (34) and the spherical convex surface (35) gradually increases from the middle to the side.
5. The device according to claim 4, characterized in that: The surface of the spherical concave surface (34) is provided with a spiral guide protrusion (33).
6. The device according to claim 5, characterized in that: The top end of the shelling disc (32) is in an arc surface structure.
7. The device according to claim 6, characterized in that: A rotating shaft (41) is rotatably connected to the middle of the top end of the shell (2), the bottom end of the rotating shaft (41) is fixedly connected to the top end of the shelling disc (32), and the top end of the rotating shaft (41) is fixedly connected to the output shaft of the speed reducer motor (4).