Drying device for hickory nut processing

Abstract

The utility model relates to the field of hickory nut processing, and discloses a drying device for hickory nut processing, which comprises a main body frame, a drying tank is rotatably connected in the main body frame, a plurality of through holes are formed in the outer arc surface of the drying tank, a driving motor is mounted above the circle center of the top of the drying tank, and a stirring shaft is mounted at the output end of the driving motor. The exterior of the stirring shaft penetrates through the top of the drying tank, a plurality of stirring blades are circumferentially installed outside the stirring shaft, a shifting plate is installed at the top end of the stirring shaft, and the stirring shaft is driven by the driving motor to rotate forwards and backwards, so that the stirring shaft can drive the multiple stirring blades to rotate synchronously, pecans in the drying tank are stirred, and the pecans are heated better and evenly; the effect of drying the carya cathayensis in batches is improved; meanwhile, the shifting plate is driven to rotate in a matched mode, when the shifting plate rotates forwards and backwards every time and makes contact with the fixing plate, the drying tank is driven to rotate, the heating direction of the drying tank is changed, and it is avoided that one side of the drying tank is overheated during drying.

Description

TECHNICAL FIELD

[0001] The application relates to the field of hickory processing, in particular to a hickory processing drying device. BACKGROUND

[0002] Due to high nutritional value and unique flavor, the market demand for hickory is continuously increasing. In the processing process, the drying link plays a decisive role in product quality, shelf life and economic benefits. In the traditional drying process, the water content needs to be accurately controlled (usually reduced to below 8%) while retaining the nutritional ingredients of the kernel, so as to avoid mold, oxidation or taste deterioration.

[0003] At present, the mainstream scheme for drying hickory is to heat air, which usually cooperates with stirring blades to keep the hickory evenly heated. However, due to the fixed heating direction, the same batch of hickory is prone to local over-drying or water content exceeding the standard, which easily damages unsaturated fatty acids and vitamins in the kernel, reduces the nutritional value, and the drying effect needs to be improved.

[0004] Therefore, the person skilled in the art provides a hickory processing drying device to solve the problems in the background art. CONTENT OF THE INVENTION

[0005] In order to solve the problems in the background art, the application provides a hickory processing drying device.

[0006] The hickory processing drying device provided by the application adopts the following technical scheme:

[0007] A hickory processing drying device, comprising a main frame, a drying tank rotatably connected inside the main frame, a plurality of through holes formed in the outer arc surface of the drying tank, a driving motor installed above the center of the top of the drying tank, a stirring shaft installed at the output end of the driving motor and penetrating through the top of the drying tank, a plurality of stirring blades installed on the outer periphery of the stirring shaft, a paddle installed at the top end of the stirring shaft, a fixed plate fixedly connected to the upper surface of the drying tank, and a wind supply mechanism installed on one side of the outer periphery of the main frame.

[0008] Preferably, the wind supply mechanism comprises an air outlet cover embedded in the side surface of the main frame, a plurality of air holes formed in the side surface of the air outlet cover opposite the drying tank, a plurality of electric heating rods equidistantly arranged inside the air outlet cover, and an air inlet pipe opening formed in the surface of the air outlet cover away from the air holes.

[0009] Preferably, a ring-shaped plate is fixedly sleeved below the outer periphery of the drying tank, a ring-shaped guide rail is sleeved on the outer periphery of the ring-shaped plate, four supporting legs are installed at equal angles on the lower surface of the ring-shaped guide rail, and the bottom of each supporting leg is fixed to the bottom wall of the main frame.

[0010] Preferably, the annular guide rail upper surface is fixedly connected with a support frame on one side, and the support frame top is fixed with the driving motor upper surface.

[0011] Preferably, the drying tank bottom is funnel-shaped.

[0012] To sum up, the present application has the following beneficial technical effects:

[0013] The driving motor drives the stirring shaft to rotate forward and backward, so that the stirring shaft can drive multiple stirring blades to rotate synchronously, agitate the hickory nuts in the drying tank, make them better and more evenly heated, and improve the drying effect of the batch of hickory nuts. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is the overall structure schematic diagram of the drying device of the application embodiment;

[0015] Fig. 2 is the internal structure schematic diagram of the drying device in the application embodiment;

[0016] Fig. 3 is the further detailed structure schematic diagram of the stirring tank connecting part in the application embodiment;

[0017] Mark 1, main frame; 2, driving motor; 3, support frame; 4, drying tank; 5, air outlet cover; 6, air inlet pipe; 7, support leg; 8, annular guide rail; 9, electric heating rod; 10, push plate; 11, fixed plate; 12, stirring blade; 13, stirring shaft; 14, annular plate. DETAILED DESCRIPTION

[0018] The following will be described in detail in combination with the drawings Figs. 1-3 The application will be further described in detail.

[0019] The application embodiment discloses a drying device for hickory nut processing. Referring to Figs. 1-3The utility model provides a kind of hickory processing drying device, including main frame 1, rotatingly connected with drying tank 4 in main frame 1, and the outer arc surface of drying tank 4 is equipped with several through holes, and the top center of drying tank 4 is equipped with driving motor 2, wherein the type of driving motor 2 is servo motor, and its forward and reverse rotation is usually realized by changing the direction of control signal.In position control mode, by changing the direction of target position, servo motor will automatically adjust the rotation direction to reach target position;In speed control mode, by changing the sign of speed instruction, servo motor will change the rotation direction, which is a mature technology and widely used in various fields, and will not be described in detail in this application.

[0020] Meanwhile, stirring shaft 13 is installed at the output end of driving motor 2, and the outside of stirring shaft 13 penetrates the top of drying tank 4, a plurality of stirring blades 12 are installed on the outside of stirring shaft 13, stirring shaft 13 is installed with a push plate 10 at the top end, and a fixed plate 11 is fixedly connected to the upper surface of drying tank 4.

[0021] By providing hot air to the inside of drying tank 4 through air supply mechanism, and starting the forward and reverse rotation of driving motor 2, the rotating stirring shaft 13 can drive the synchronous rotation of the plurality of stirring blades 12, achieving the agitation of hickory inside the drying tank 4, and better uniform heating, and when the push plate 10 rotates forward and reversely contacts the fixed plate 11 each time, it can drive the rotation of the drying tank 4, change the heating direction of the drying tank 4 in real time, avoid overheating on one side of the drying tank 4 during drying, cause partial over-drying of some hickory, and improve the effect of drying batch hickory.

[0022] Referring to Fig. 1 and Fig. 2 The air supply mechanism includes an air outlet cover 5 embedded in the side of the main frame 1, and a plurality of air holes are formed in the side of the air outlet cover 5 relative to the drying tank 4, a plurality of heating rods 9 are equidistantly arranged in the air outlet cover 5, and an air inlet pipe 6 is formed in the side of the air outlet cover 5 away from the air holes, which is connected with the outlet of the external air blower, and the plurality of heating rods 9 in the air outlet cover 5 are started at the same time to heat the air in the air outlet cover 5, and the hot air generated by the air blower can be blown to the drying tank 4 through the air holes, so that the hickory in the drying tank 4 can be dried.

[0023] Referring to Fig. 2 and Fig. 3 A ring plate 14 is fixedly sleeved below the outside of the drying tank 4, a ring guide rail 8 is sleeved on the outside of the ring plate 14, four supporting legs 7 are installed at equal angles on the lower surface of the ring guide rail 8, and the bottom of each supporting leg 7 is fixed with the bottom wall of the main frame 1, so that the ring plate 14 can rotate in the ring guide rail 8, providing support for the drying tank 4 while ensuring stable rotation of the drying tank 4.

[0024] Referring to Fig. 2 and Fig. 3 The support frame 3 is fixedly connected to the upper surface of the annular guide rail 8, and the top of the support frame 3 is fixed to the upper surface of the driving motor 2, thereby providing support for the driving motor 2 and ensuring the stability of the installation of the driving motor 2 above the drying tank 4.

[0025] Referring to Fig. 3 The bottom of the drying tank 4 is funnel-shaped, so that the hickory nuts can be collected at the bottom of the drying tank 4 and conveniently discharged.

[0026] The implementation principle of the hickory nut processing drying device according to the embodiment of the application is as follows:

[0027] During drying, the air outlet pipe 6 is connected to the external air blower, and the multiple electric heating rods 9 in the air outlet cover 5 are started at the same time to heat the air in the air outlet cover 5, and the hot air generated by the air blower is blown to the drying tank 4 through the air holes, so that the hickory nuts in the drying tank 4 can be dried.

[0028] The driving motor 2 is started at the same time, so that the output end of the driving motor 2 can drive the stirring shaft 13 to rotate forward and backward, and then the rotating stirring shaft 13 can drive the multiple stirring blades 12 to rotate synchronously, thereby stirring the hickory nuts in the drying tank 4, so that the hickory nuts can be heated more uniformly, and the drying effect of the batch of hickory nuts can be improved.

[0029] The stirring shaft 13 can also drive the push plate 10 to rotate synchronously when the stirring shaft 13 rotates, and when the push plate 10 rotates forward and backward each time and contacts the fixed plate 11, the drying tank 4 can be driven to rotate, so that the heating direction of the drying tank 4 can be changed in real time, the overheating of one side of the drying tank 4 during drying can be avoided, the local over-drying of some hickory nuts can be avoided, and the drying effect of the batch of hickory nuts can be improved.

[0030] Finally, the following points should be noted: first, in the description of the application, it should be noted that, unless otherwise specified and limited, the terms “installation”, “connection”, “connection” should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, “up”, “down”, “left”, “right” and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0031] Secondly, the structure involved in the embodiment of the utility model is only related to the structure involved in the embodiment of the utility model, and other structures can be referred to the general design, and the same embodiment and different embodiments of the utility model can be combined with each other under the condition of no conflict;

[0032] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

[0033] The above are the preferred embodiments of the present application, and are not limited by the scope of protection of the present application, therefore: any equivalent changes made in accordance with the structure, shape, principle of the present application, should be covered within the scope of protection of the present application.

Claims

1. A drying device for processing hickory nuts, comprising a main frame (1), characterized in that: The main frame (1) is rotatably connected to a drying tank (4), and the outer arc surface of the drying tank (4) has several through holes. A drive motor (2) is installed above the center of the top of the drying tank (4). A stirring shaft (13) is installed at the output end of the drive motor (2), and the stirring shaft (13) penetrates the top of the drying tank (4). Multiple stirring blades (12) are installed circumferentially on the outside of the stirring shaft (13). A baffle plate (10) is installed at the top of the stirring shaft (13). A fixing plate (11) is fixedly connected to the upper surface of the drying tank (4). An air supply mechanism is installed on one side of the outside of the main frame (1).

2. The drying device for processing hickory nuts according to claim 1, characterized in that: The air supply mechanism includes an air outlet hood (5) embedded in the side of the main frame (1), and the air outlet hood (5) has several air holes on one side opposite to the drying tank (4). Multiple electric heating rods (9) are arranged equidistantly inside the air outlet hood (5), and an air inlet (6) is opened on the side of the air outlet hood (5) away from the air holes.

3. The drying device for processing hickory nuts according to claim 1, characterized in that: An annular plate (14) is fixedly fitted on the lower part of the drying tank (4). An annular guide rail (8) is fitted on the outside of the annular plate (14). Four support legs (7) are installed at equal angles on the lower surface of the annular guide rail (8), and the bottom of the four support legs (7) is fixed to the bottom wall of the main frame (1).

4. The drying device for processing hickory nuts according to claim 3, characterized in that: A support frame (3) is fixedly connected to one side of the upper surface of the annular guide rail (8), and the top of the support frame (3) is fixed to the upper surface of the drive motor (2).

5. A drying device for processing hickory nuts according to claim 1, characterized in that: The bottom of the drying tank (4) is funnel-shaped.

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