Drying equipment for wheat drying treatment

By designing a wheat drying equipment that includes spiral blade conveying and electric heating tube drying, the shortcomings of traditional wheat dryers in terms of drying uniformity, production efficiency and discharge smoothness are solved, and the efficient, uniform and excellent quality effects of wheat drying are achieved.

CN222560547UActive Publication Date: 2025-03-04SICHUAN JIAYUNLIAN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421281158.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-04
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Traditional wheat dryers have shortcomings in terms of drying uniformity, production efficiency and discharge smoothness, resulting in poor drying uniformity, low production efficiency, and poor discharge of wheat, which can easily cause wheat accumulation and the formation of burnt particles.

Method used

A drying equipment for wheat drying treatment is designed, including conveying parts, drying parts and fixing frames. A combination of spiral blade conveying and electric heating tube drying is adopted to ensure the uniformity of wheat during the drying process and the smoothness of discharge.

Benefits of technology

Through this equipment, the drying uniformity of wheat is improved, the production efficiency is improved, and the discharge process is smooth, which avoids wheat accumulation and the formation of coke particles, ensuring drying quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses drying equipment for wheat drying treatment, relates to the field of grain drying equipment, and can solve the problems that in the drying process of a traditional wheat drying machine in the prior art, the wheat drying uniformity is poor, the discharging process is not smooth, wheat accumulation is easily caused, and burnt grains are formed. And the transverse conveying of the wheat is realized by the spiral blades on the conveying belt. Meanwhile, an electric heating pipe in the drying part releases heat, the heat is conducted into a second outer shell, and the wheat is effectively dewatered and dried. And after drying is completed, the wheat continues to be conveyed to the flow guide plate through the transverse conveying effect of the spiral blade. The wheat smoothly falls into the material falling cavity and is finally discharged through the sliding-out pipeline so as to be conveniently collected, the operation process ensures that the wheat is efficiently dewatered and dried, and the quality of the wheat discharged and collected through the sliding-out pipeline is improved.
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Description

Technical Field

[0001] The utility model relates to the field of grain drying equipment, in particular to drying equipment for wheat drying treatment. Background Art

[0002] In recent years, thanks to the rapid development of agricultural technology, my country's grain output has steadily increased, and the importance of wheat storage has become increasingly prominent. To ensure the safe storage of wheat, the harvested wheat must be strictly dehumidified and dried before storage, aiming to effectively reduce its internal moisture content, thereby reducing the energy consumed by wheat due to respiration, and preventing risks such as germination and mildew caused by excessive moisture.

[0003] At present, wheat drying operations mainly rely on wheat dryers, which play a vital role in ensuring the storage quality of wheat and reducing the probability of wheat mildew and germination due to their excellent dehydration efficiency and efficient drying processing capabilities. However, traditional wheat dryers still have shortcomings in terms of drying uniformity, production efficiency, and discharge smoothness. Specifically, the uniformity of wheat drying is poor during the drying process, resulting in low production efficiency; at the same time, the discharge process is prone to problems, resulting in the accumulation of wheat particles, and then forming burnt particles, which seriously affects the drying quality. Utility Model Content

[0004] In order to solve the problems in the prior art of poor uniformity in drying wheat, unsmooth discharge process, easy accumulation of wheat and formation of burnt grains in the drying process of traditional wheat dryers, the present application provides a drying equipment for wheat drying to solve the above problems.

[0005] In order to achieve the above purpose, the technical solution adopted in this application is:

[0006] A drying device for wheat drying treatment, comprising a pair of end plates, support columns are symmetrically arranged on the bottom surfaces of the end plates, a conveying component, a drying component and a fixing frame are arranged between the end plates, a feeding port is arranged on the conveying component, one end of the conveying component is connected to the fixing frame, and the other end of the conveying component is connected to the drying component, a driving component is arranged inside the fixing frame, and the driving component is rotatably connected to the conveying component;

[0007] The drying component comprises a first end cover and a first outer shell, wherein the first end cover is connected to an end of the conveying component away from the fixing frame, the first outer shell surrounds a portion of the conveying component and is connected to the first end cover, an electric heating tube is arranged inside the first outer shell, the starting end of the electric heating tube is electrically connected to a controller arranged on an end surface of the first end cover, and an exhaust hole and a collecting device are also arranged at the upper end and the lower end of the first outer shell respectively;

[0008] The outer wall of the conveying component close to the first end cover is also provided with a discharge port, the bottom of the discharge port is connected with a guide plate penetrating through the first outer shell and arranged inside the collecting device, and the collecting device is connected with the first outer shell through the guide plate.

[0009] As a further improvement of the present invention, the exhaust hole is opened away from the setting position of the electric heating tube, and a sealing plug is also provided in the exhaust hole.

[0010] As a further improvement of the present invention, the electric heating tube is fixedly installed on the inner wall surface of the first outer shell in a spiral shape.

[0011] As a further improvement of the present invention, the conveying component includes a first bearing seat, a rotating shaft, a second end cover, a second outer shell and a second bearing seat, the second outer shell is partially arranged inside the first outer shell and is spaced apart from the first outer shell, another part of the second outer shell is fixedly connected to the end plate, the second end cover is arranged on the end surface of the second outer shell close to the fixed frame, the rotating shaft portion is rotatably connected inside the second outer shell through the second bearing seat, another part of the second outer shell is fixed to the upper end of the fixed frame through the first bearing seat, wherein the outer wall of the shaft body of the rotating shaft arranged inside the second outer shell is also provided with spiral blades.

[0012] As a further improvement of the present invention, the fixing frame is screwed to the end surface of the second end cover, and the driving component is screwed inside the fixing frame.

[0013] As a further improvement of the utility model, the driving component includes a driving motor, a pulley and a transmission belt. The driving motor is installed inside the fixed frame. There are at least two pulleys, which are respectively sleeved on the rotating shaft and the driving shaft of the driving motor. The transmission belt is clamped between the two pulleys.

[0014] As a further improvement of the present invention, the collecting device comprises a material dropping cavity and a slide-out pipe which are interconnected, the bottom surface of the inner cavity of the material dropping cavity is inclined, and the slide-out pipe is curved.

[0015] As a further improvement of the present invention, a feed hopper is also provided at the upper end of the feed opening.

[0016] Compared with the prior art, the technical solution provided by the utility model has the following advantages and effects:

[0017] 1. In this application, the operator puts the wheat to be dehydrated into the conveying component through the feed hopper, and then starts the driving component to operate the rotating shaft in the conveying component. During the rotation of the rotating shaft, the spiral blades on it will realize the lateral conveying of the wheat. At the same time, the electric heating tube in the drying component will release heat, which is transferred to the inside of the second outer shell to effectively dehydrate and dry the wheat. After the drying is completed, the wheat continues to be transported to the guide plate through the lateral conveying action of the spiral blades. Under the action of the guide plate, the wheat falls smoothly, enters the blanking cavity, and is finally discharged through the slide-out pipe for collection. The entire operation process is standardized and orderly, ensuring the efficient dehydration and drying of wheat. After the wheat is discharged and collected through the slide-out pipe, the operator needs to conduct a quality inspection on the collected wheat to ensure that it has achieved the expected dehydration and drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative labor.

[0019] Figure 1 It is an axonometric drawing of the utility model.

[0020] Figure 2 It is the front view of the utility model.

[0021] Figure 3 It is a left view of the utility model.

[0022] Figure 4 yes Figure 3 Section view along the cutting symbol AA.

[0023] In the figure: 10, end plate; 20, feed hopper; 30, conveying component; 310, first bearing seat; 320, rotating shaft; 330, second end cover; 340, spiral blade; 350, second outer shell; 360, second bearing seat; 40, driving component; 410, driving motor; 420, pulley; 430, transmission belt; 50, drying component; 510, first end cover; 520, controller; 530, first outer shell; 540, electric heating tube; 550, sealing plug; 60, collecting device; 610, blanking cavity; 620, slide-out pipe; 70, fixing frame; 80, support column; 90, guide plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0027] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] Example:

[0031] A drying device for wheat drying treatment, comprising a pair of end plates 10, wherein the bottom surfaces of the end plates 10 are symmetrically provided with support columns 80, and a conveying component 30, a drying component 50 and a fixing frame 70 are provided between the end plates 10, wherein the conveying component 30 is provided with a feed inlet, one end of the conveying component 30 is connected to the fixing frame 70, and the other end of the conveying component 30 is connected to the drying component 50, and a driving component 40 is provided inside the fixing frame 70, and the driving component 40 is rotatably connected to the conveying component 30;

[0032] The drying component 50 includes a first end cover 510 and a first outer shell 530. The first end cover 510 is connected to an end of the conveying component 30 away from the fixing frame 70. The first outer shell 530 surrounds a portion of the conveying component 30 and is connected to the first end cover 510. An electric heating tube 540 is arranged inside the first outer shell 530. The starting end of the electric heating tube 540 is electrically connected to a controller 520 arranged on the end surface of the first end cover 510. The upper end and the lower end of the first outer shell 530 are also respectively provided with an exhaust hole and a collecting device 60;

[0033] The outer wall of the conveying component 30 near the first end cover 510 is also provided with a discharge port, and the bottom of the discharge port is connected to a guide plate 90 that passes through the first outer shell 530 and is arranged inside the collecting device 60 . The collecting device 60 is connected to the first outer shell 530 through the guide plate 90 .

[0034] It is explained that the conveying component 30 is responsible for conveying the material from the feed port to the drying component 50 for drying. One end of the conveying component 30 is connected to the fixed frame 70, and a driving component 40 is arranged inside the fixed frame 70. The driving component 40 is rotatably connected to the conveying component 30, thereby driving the conveying component 30 to convey the material. The other end of the conveying component 30 is connected to the drying component 50, so that the material can directly enter the drying component 50 for drying during the conveying process, wherein the first end cover 510 is connected to the end of the conveying component 30 away from the fixed frame 70, and the first outer shell 530 is arranged to surround a part of the conveying component 30 and is connected to the first end cover 510. In this way, under the guidance of the conveying component 30, the material can smoothly enter the first outer shell 530 for drying. An electric heating pipe 540 is arranged inside the first outer shell 530, and the starting end of the electric heating pipe 540 is electrically connected to the controller 520 arranged on the end face of the first end cover 510. The controller 520 can adjust the heating power of the electric heating pipe 540 as needed, thereby realizing accurate control of the drying temperature.

[0035] Specifically, the upper and lower ends of the first outer shell 530 are respectively provided with an exhaust hole and a collecting device 60. The exhaust hole is used to discharge moisture generated during the drying process to keep the drying environment dry. The collecting device 60 is used to collect the dried material and is connected to the first outer shell 530 through the guide plate 90 to ensure that the material can be smoothly discharged from the discharge port and fall into the collecting device 60.

[0036] Combined with the accompanying drawings Figure 1-Figure 4 As shown, the exhaust hole is opened avoiding the setting position of the electric heating tube 540 , and a sealing plug 550 is also provided in the exhaust hole. The electric heating tube 540 is fixedly installed on the inner wall surface of the first outer shell 530 in a spiral shape.

[0037] It is explained that the exhaust hole is set in a position that avoids the electric heating tube 540, which can ensure that the electric heating tube 540 will not be affected by the gas flow in the exhaust hole during operation, thereby ensuring the stability and durability of the heating effect. At the same time, this also effectively avoids the safety problems that may be caused by the exhaust hole and the electric heating tube 540 being too close. In addition, the sealing plug 550 set in the exhaust hole provides great convenience for the maintenance and use of the equipment. When there is too much gas inside the first outer shell 530, the sealing plug 550 can be lifted up to allow the gas to be discharged smoothly; when the gas inside the first outer shell 530 is properly discharged, the sealing plug 550 falls by its own gravity and continues to block the exhaust hole, playing a sealing role, preventing external gas or impurities from entering the interior of the equipment, and ensuring the normal operation and service life of the equipment.

[0038] Specifically, the electric heating tube 540 is fixedly installed on the inner wall of the first outer shell 530 in a spiral shape. This installation method not only enhances the connection stability between the electric heating tube 540 and the outer shell, but also helps to improve the utilization rate of the heating area, so that the heat can be more evenly distributed inside the device, thereby improving the heating efficiency. At the same time, the spiral electric heating tube 540 is also more likely to form convection with the air inside the outer shell, further improving the heat transfer efficiency.

[0039] Combined with the accompanying drawings Figure 1-Figure 4As shown, the conveying component 30 includes a first bearing seat 310, a rotating shaft 320, a second end cover 330, a second outer shell 350 and a second bearing seat 360, wherein the second outer shell 350 is partially arranged inside the first outer shell 530 and is spaced apart from the first outer shell 530, and another portion of the second outer shell 350 is fixedly connected to the end plate 10, and the second end cover 330 is arranged on the end surface of the second outer shell 350 close to the fixed frame 70, and the rotating shaft 320 is partially rotatably connected inside the second outer shell 350 through the second bearing seat 360, and another portion of the second outer shell 350 is fixed to the upper end of the fixed frame 70 through the first bearing seat 310, wherein the outer wall of the shaft body of the rotating shaft 320 arranged inside the second outer shell 350 is also provided with a spiral blade 340.

[0040] It is explained that the setting of the spiral blade 340 enables the rotating shaft 320 to drive the spiral blade 340 to rotate together during the rotation process, thereby effectively realizing the conveying operation of the material inside the conveying component 30. The rotation of the spiral blade 340 enables the material to move along the direction of the spiral blade 340, thereby realizing the conveying of the material from one end to the other end, improving the conveying efficiency, and the other part of the second outer shell 350 is fixedly connected to the end plate 10. Such a design not only enhances the structural stability of the conveying component 30, but also enables the conveying component 30 to be better fixed on the fixing frame 70, preventing shaking or displacement during operation, and further improving the working performance of the conveying component 30.

[0041] Combined with the accompanying drawings Figure 1-Figure 4 As shown, the fixing frame 70 is screwed on the end surface of the second end cover 330, the driving component 40 is screwed inside the fixing frame 70, and the driving component 40 includes a driving motor 410, a pulley 420 and a transmission belt 430. The driving motor 410 is installed inside the fixing frame 70. At least two pulleys 420 are provided and are respectively sleeved on the rotating shaft 320 and the driving shaft of the driving motor, and the transmission belt 430 is clamped between the two pulleys 420.

[0042] It is explained that the fixing frame 70 plays a key supporting and fixing role in the device. It is tightly connected to the end face of the second end cover 330 by screw connection, ensuring the stability and reliability of the entire structure. This design not only facilitates installation and disassembly, but also improves the overall strength of the structure, and effectively reduces the possibility of loosening or damage caused by vibration or external force.

[0043] Specifically, the driving component 40 serves as the core power source of the equipment, and its driving shaft is connected to the pulley 420, providing a power source for the entire transmission system. The setting of the pulley 420 fully considers the efficiency and stability of the transmission. The layout of at least two pulleys 420 ensures the smooth transmission of power and reduces the performance loss caused by deviations or fluctuations in the transmission process. The transmission belt 430 is a key component connecting the rotating shaft 320 and the driving motor 410. Its design of being clamped between the two pulleys 420 ensures the accuracy and reliability of the transmission. This design allows the transmission belt 430 to be evenly distributed between the two pulleys 420 when subjected to a driving force, avoiding wear or breakage caused by uneven force, thereby extending the service life of the transmission belt 430.

[0044] It is worth noting that the collecting device 60 includes a material-dropping cavity 610 and a slide-out pipe 620 that are interconnected, the inner bottom surface of the material-dropping cavity 610 is inclined, the slide-out pipe 620 is curved, and a feed hopper 20 is also provided at the upper end of the feed port, wherein the inner bottom surface of the material-dropping cavity 610 is inclined, which helps the material to slide naturally under the action of gravity, and avoids the accumulation or blockage of the material in the material-dropping cavity 610. At the same time, the inclined bottom surface can also guide the material to flow toward the slide-out pipe 620, thereby improving the collection efficiency.

[0045] It is further worth noting that the slide-out pipe 620 adopts a curved design, which not only helps to slow down the speed of the material falling and prevent the material from generating excessive impact force in the pipe, but also effectively prevents the material from being blocked in the pipe. In addition, the curved pipe can also guide the material to slide out along a predetermined path, making the collection process more orderly. A feed hopper 20 is also provided at the upper end of the feed port of the collection device 60. The design of the feed hopper 20 increases the feeding area, so that the material can enter the drop chamber 610 more evenly, avoiding the accumulation or blockage of the material at the entrance. At the same time, the feed hopper 20 can also perform preliminary diversion and guidance of the material, so that the material can smoothly enter the appropriate position of the drop chamber 610.

[0046] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drying device for wheat drying treatment, comprising a pair of end plates (10), wherein the bottom surfaces of the end plates (10) are symmetrically provided with support columns (80), characterized in that: A conveying component (30), a drying component (50) and a fixing frame (70) are arranged between the end plates (10); a feeding port is arranged on the conveying component (30); one end of the conveying component (30) is connected to the fixing frame (70); the other end of the conveying component (30) is connected to the drying component (50); a driving component (40) is arranged inside the fixing frame (70); and the driving component (40) is rotatably connected to the conveying component (30); The drying component (50) comprises a first end cover (510) and a first outer shell (530), wherein the first end cover (510) is connected to an end of the conveying component (30) away from the fixing frame (70), the first outer shell (530) surrounds a portion of the conveying component (30) and is connected to the first end cover (510), an electric heating tube (540) is arranged inside the first outer shell (530), the starting end of the electric heating tube (540) is electrically connected to a controller (520) arranged on an end surface of the first end cover (510), and an exhaust hole and a collecting device (60) are respectively arranged at the upper end and the lower end of the first outer shell (530); The conveying component (30) is also provided with a discharge port on its outer wall near the first end cover (510); the bottom of the discharge port is connected with a guide plate (90) which passes through the first outer shell (530) and is arranged inside the collecting device (60); the collecting device (60) is connected to the first outer shell (530) via the guide plate (90).

2. The drying equipment for wheat drying according to claim 1, characterized in that: The exhaust hole is opened away from the location where the electric heating tube (540) is installed, and a sealing plug (550) is also provided in the exhaust hole.

3. The drying equipment for wheat drying according to claim 1, characterized in that: The electric heating tube (540) is fixedly mounted on the inner wall surface of the first outer shell (530) in a spiral shape.

4. The drying equipment for wheat drying according to claim 2, characterized in that: The conveying component (30) includes a first bearing seat (310), a rotating shaft (320), a second end cover (330), a second outer shell (350) and a second bearing seat (360); a portion of the second outer shell (350) is arranged inside the first outer shell (530) and is spaced apart from the first outer shell (530); another portion of the second outer shell (350) is fixedly connected to the end plate (10); the second end cover (330) is arranged on an end surface of the second outer shell (350) close to the fixing frame (70); a portion of the rotating shaft (320) is rotatably connected inside the second outer shell (350) through the second bearing seat (360); another portion of the second outer shell (350) is fixed to the upper end of the fixing frame (70) through the first bearing seat (310); wherein the outer wall of the shaft body of the rotating shaft (320) arranged inside the second outer shell (350) is also provided with a spiral blade (340).

5. The drying equipment for wheat drying according to claim 4, characterized in that: The fixing frame (70) is screwed onto the end surface of the second end cover (330), and the driving component (40) is screwed inside the fixing frame (70).

6. The drying equipment for wheat drying according to claim 5, characterized in that: The driving component (40) comprises a driving motor (410), a pulley (420) and a transmission belt (430); the driving motor (410) is installed inside the fixing frame (70); at least two pulleys (420) are provided and are respectively sleeved on the rotating shaft (320) and the driving shaft of the driving motor (410); and the transmission belt (430) is clamped between the two pulleys (420).

7. The drying equipment for wheat drying according to claim 6, characterized in that: The collecting device (60) comprises a material-dropping cavity (610) and a slide-out pipe (620) which are interconnected. The inner bottom surface of the material-dropping cavity (610) is inclined, and the slide-out pipe (620) is bent.

8. The drying equipment for wheat drying according to claim 7, characterized in that: A feed hopper (20) is also provided at the upper end of the feed opening.