Drying machine for agricultural product processing

By setting up a transfer plate and air outlet, top rod and bracket structure in the agricultural product dryer, combined with the convection of the upper and lower layers of hot gas, the problem of incomplete drying of granular cereal agricultural products near the center of the bottom layer is solved, and a more comprehensive drying effect is achieved.

CN120488673AInactive Publication Date: 2025-08-15胡红军
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Patent Information

Application Number
CN202510826820.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing agricultural product dryer drys granular grains, the granular grain agricultural products near the center of the bottom layer have less impact on the heat coverage, resulting in incomplete drying.

Method used

By setting up a moving plate and air outlet structure, the granular cereal agricultural products near the center of the bottom layer are directly blown hot air, and the bottom layer is agitated through the cooperation of the top rod and the bracket. The upper and lower layers of hot air are used to convectively impact the upper and lower layers to improve the drying effect.

Benefits of technology

It effectively prevents the incomplete drying of granular cereal agricultural products at the center of the bottom layer, and significantly improves the drying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of agricultural product drying, and discloses an agricultural product processing drying machine which comprises a machine body and further comprises a plurality of sets of containing assemblies located in the machine body; the movable assembly is mounted at the top of the placement assembly and fixedly connected with the inner wall of the machine body; the moving assembly is arranged in the placing assembly; wherein the placing assembly comprises a vibration motor fixedly connected to the inner wall of the machine body, the output end of the vibration motor is fixedly connected with a placing plate, and a silica gel film fixedly connected with the machine body is installed on the side wall of the placing plate; through cooperation of the moving plate, the air outlet holes and other structures, hot air blowing is directly conducted on the granular cereal agricultural products, close to the center, of the bottom layer, and the top end of the moving plate is inserted into the bottom layer of the granular cereal agricultural products; the upper end of the moving plate is inserted into the bottom layer of the granular cereal agricultural products, and meanwhile, the granular cereal agricultural products, close to the center, of the bottom layer are directly filled with hot air through the air outlet holes.
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Description

Technical Field

[0001] The invention belongs to the technical field of agricultural product drying, in particular to a drying machine for agricultural product processing. Background Art

[0002] Agricultural product dryer is a mechanical device that uses heat energy to reduce the moisture content of materials. It is mainly used for drying agricultural products. Its working principle is based on the reverse Carnot cycle. A small amount of electrical energy is used by the compressor to evaporate the working fluid in the evaporator and absorb a large amount of air heat. The heat is then released through the condenser to heat the drying medium.

[0003] For example, the invention with application number CN202310426484.5 provides a moisture drying device for agricultural product processing, which relates to the technical field of agricultural product processing and includes a dryer, wherein the outer surface of the dryer is provided with an outer frame, and one side of the outer frame is provided with an exhaust mechanism, and the exhaust mechanism includes a closing plate movably connected inside the outer frame. In the present invention, by designing an exhaust mechanism, the closing plate is opened before the dryer dries the agricultural products, and the closing plate is closed after the dryer is used, thereby reducing the probability of dust entering the dryer. After the dryer dries the agricultural products and generates water vapor and heat, a fan is used to effectively exhaust and dissipate heat, and odor is filtered with the help of a filter, thereby reducing the probability of accidents caused by the inability to discharge water vapor and heat in the dryer in a timely manner, improving the safety protection measures for the normal operation of the dryer, and improving the exhaust and heat dissipation measures of the dryer.

[0004] However, the existing agricultural product dryers still have disadvantages in actual use: during the drying operation, granular grain agricultural products have a large drying volume and are generally dried in a piled state, resulting in the granular grain agricultural products located at the bottom near the center being less affected by the heat coverage, which in turn leads to the phenomenon of incomplete local drying. Therefore, it needs to be improved. Summary of the Invention

[0005] In order to solve the problem raised in the above background technology that the granular grain agricultural products located near the center of the bottom layer are less affected by the heat coverage due to the large amount of drying and are generally dried in a stacked state, which leads to the phenomenon of incomplete local drying, the present invention provides a dryer for agricultural product processing, which directly blows hot air to the granular grain agricultural products located near the center of the bottom layer by setting a shift plate and an air outlet and other structures to prevent incomplete drying inside; by setting a top rod and a bracket and other structures, the grain agricultural products near the center of the bottom layer are stirred to improve the drying effect; by setting a placement plate and a movable component and other structures, the convection impact of the upper and lower layers of hot air is adopted to greatly improve the drying effect.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a drying machine for processing agricultural products, comprising a machine body, and further comprising:

[0007] Place components, multiple groups of which are located inside the body;

[0008] A movable component is mounted on top of the placement component and fixed to the inner wall of the machine body;

[0009] Move the component, which sets the interior of the placed component;

[0010] The placement assembly includes a vibration motor fixed to the inner wall of the machine body, the output end of the vibration motor is fixed to a placement plate, and the side wall of the placement plate is installed with a silicone membrane fixed to the machine body;

[0011] The movable assembly includes a mandrel, a plurality of brackets are equidistantly mounted on the sidewall of the mandrel, a plurality of shifting rods are mounted on the bottom of the bracket, and a screw is threadedly connected to the inner end of the mandrel;

[0012] The moving assembly comprises a moving plate movably connected to the inner cavity of the placement plate, and the inner cavity of the moving plate is provided with an air outlet.

[0013] Preferably, the machine body includes a shell, and a first blocking plate for blocking the feed port and a second blocking plate for blocking the discharge port are respectively installed on one side of the shell.

[0014] Preferably, a drying hot air blower is fixedly connected to one side of the shell, the output end of the drying hot air blower is connected to an air duct opened inside the shell, and the air outlet end of the air duct located on the upper side is connected to a hot air pipe fixed to the inner wall of the shell.

[0015] Preferably, the inner cavity of the placement plate is provided with a cavity for allowing the moving component to move vertically, and the side wall of the placement plate is in contact with the inner wall of the shell.

[0016] Preferably, the movable component includes a connecting frame, which is fixed to the inner wall of the shell, and the bottom end of the connecting frame is fixed with a protective sleeve that is movably sleeved on the outside of the screw, and the bottom end of the protective sleeve is fixed to the top surface of the push rod.

[0017] Preferably, the upper end of the shifting rod is movably engaged with the interior of the bracket and is elastically connected via an elastic member.

[0018] Preferably, a connecting plate is installed at the bottom of the moving plate, and a hydraulic cylinder is installed at the bottom of the connecting plate;

[0019] The shift plates are provided in multiple groups and are integrally connected via connecting plates.

[0020] Preferably, the interior of the transfer plate is hollow and communicates with the interior of the shell. The hot air emitted by the drying hot air blower flows into the interior of the shell through the air duct and fills the interior of the transfer plate.

[0021] Preferably, in the initial state, the moving plate is located at the bottom surface of the cavity of the placement plate, and the top is at the same level as the top surface of the placement plate.

[0022] Preferably, the air outlet end of the air duct is divided into two different directions for circulating hot air inside the shell. The hot air flow pointed by the upward arrow will flow inside the hot air pipe and discharge the hot air downward through the hot air pipe. At the same time, the hot air flow pointed by the left arrow will directly fill the bottom of the placement component, enter the interior of the movable plate, and then be discharged outward through the air outlet.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The present invention cooperates with structures such as a shift plate and an air outlet to directly blow hot air to the granular grain agricultural products located near the center of the bottom layer, thereby preventing incomplete drying inside. The hydraulic cylinder is started to drive the shift plate upward in the cavity of the placement plate through the connecting plate, so that the top of the shift plate is inserted into the bottom layer of the granular grain agricultural products; the upper end of the shift plate is inserted into the bottom layer of the granular grain agricultural products, and at the same time, the hot air directly fills the granular grain agricultural products near the center of the bottom layer through the air outlet, thereby greatly avoiding the situation that the agricultural products located in the center of the bottom layer cannot be better dried.

[0025] The present invention cooperates with structures such as a push rod and a bracket, and the upward movement of the movable plate will synchronously drive the push rod upward and make the inner cavity of the push rod contact with the screw rod. Due to the screw connection between the two, when the push rod moves upward, it will drive the bracket and the shift rod to rotate. At this time, the bracket and the shift rod will stir the inside of the bottom layer of the granular grain agricultural products, and then stir the grain agricultural products near the center of the bottom layer, thereby improving the drying effect.

[0026] The present invention arranges a placement plate and movable components and other structures, and sets upper and lower placement areas in the inner cavity of the shell to prevent large amounts of grain and agricultural products from piling up, which would result in incomplete drying during overall drying. At the same time, the convection impact of the upper and lower layers of hot air is adopted to greatly improve the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the present invention;

[0028] Figure 2 It is a schematic diagram of the subdivided structure of the body of the present invention;

[0029] Figure 3A schematic diagram of the detailed structure of the components of the present invention is provided;

[0030] Figure 4 This is a schematic diagram of the structural coordination of the screw and the protective sleeve of the present invention;

[0031] Figure 5 This is a schematic diagram of the structural coordination of the placement plate and the silicone membrane of the present invention;

[0032] Figure 6 This is a schematic diagram of the structural coordination of the air outlet and the shift plate of the present invention;

[0033] Figure 7 This is a schematic diagram of the structural coordination of the protective sleeve and the ejector rod of the present invention;

[0034] Figure 8 It is a schematic diagram of the subdivision structure of the active components of the present invention;

[0035] Figure 9 For the present invention Figure 8 Enlarged view of point A in the middle.

[0036] In the figure: 100, machine body; 110, shell; 120, first blocking plate; 130, second blocking plate; 140, drying hot air blower; 150, air duct; 160, hot air duct; 200, placement component; 210, placement plate; 220, silicone membrane; 230, vibration motor; 300, movable component; 310, connecting frame; 320, protective cover; 330, screw; 340, push rod; 350, bracket; 360, lever; 370, elastic part; 400, moving component; 410, moving plate; 420, air outlet; 430, connecting plate; 500, hydraulic cylinder. DETAILED DESCRIPTION

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0038] like Figures 1 to 9 As shown, the present invention provides a drying machine for processing agricultural products, comprising a machine body 100, and further comprising:

[0039] The placement assembly 200 is provided in multiple groups and is located inside the body 100;

[0040] The movable assembly 300 is mounted on the top of the placement assembly 200 and fixed to the inner wall of the body 100;

[0041] The mobile component 400 is disposed inside the placement component 200;

[0042] The placement assembly 200 includes a vibration motor 230 fixed to the inner wall of the body 100. The output end of the vibration motor 230 is fixed to the placement plate 210. The side wall of the placement plate 210 is installed with a silicone membrane 220 fixed to the body 100.

[0043] The movable assembly 300 includes a top rod 340, a plurality of brackets 350 are equidistantly mounted on the sidewall of the top rod 340, a plurality of levers 360 are mounted on the bottom of the brackets 350, and a screw 330 is threadedly connected to the inner end of the top rod 340;

[0044] The moving assembly 400 includes a moving plate 410 movably connected to the inner cavity of the placement plate 210 , and an air outlet 420 is opened in the inner cavity of the moving plate 410 .

[0045] like Figures 1 to 3 As shown, the machine body 100 includes a shell 110, and a first blocking plate 120 for blocking the feed port and a second blocking plate 130 for blocking the discharge port are respectively installed on one side of the shell 110;

[0046] A drying hot air blower 140 is fixedly connected to one side of the shell 110 , and the output end of the drying hot air blower 140 is connected to an air duct 150 opened inside the shell 110 . The air outlet end of the air duct 150 located on the upper side is connected to a hot air pipe 160 fixedly connected to the inner wall of the shell 110 .

[0047] Adopt the above solution: Combine Figure 2 It can be seen that the inner cavity of the shell 110 is divided into two spaces, the upper and lower spaces, and the structures therein are the same. The purpose is to avoid the existing large-capacity drying operation and adopt a segmented and lightweight method. At the same time, two hot air pipes 160 are also provided, both located directly above the upper and lower placement plates 210, so that the hot air flow is blown downward, and at the same time, the middle area between the upper and lower placement plates 210 will also be injected with hot air.

[0048] like Figure 3 、 Figure 4 and Figure 6 As shown, the inner cavity of the placement plate 210 is provided with a cavity for the moving assembly 400 to move vertically, and the side wall of the placement plate 210 contacts the inner wall of the shell 110 .

[0049] Adopting the above scheme: when the hydraulic cylinder 500 is running and its output end drives the movable plate 410 upward in the cavity of the placement plate 210 through the connecting plate 430, the top end of the movable plate 410 will gradually extend upward from the inner cavity of the placement plate 210 and be inserted into the bottom layer of the granular grain agricultural products.

[0050] like Figures 4 to 8As shown, the movable component 300 includes a connecting frame 310, which is fixed to the inner wall of the shell 110. The bottom end of the connecting frame 310 is fixed with a protective sleeve 320 that is movably mounted on the outside of the screw 330. The bottom end of the protective sleeve 320 is fixed to the top surface of the push rod 340.

[0051] The above solution is adopted: when the screw 330 and the push rod 340 move due to the screw connection between the two, the protective sleeve 320 will be compressed. During the deformation process, the protective sleeve 320 will provide external protection for the threaded groove on the outer wall of the protective sleeve 320 and the connection between the push rod 340 and the screw 330, preventing the agricultural products located on the top surface of the placement plate 210 from getting stuck in the threaded groove on the outer wall of the protective sleeve 320 and the connection between the push rod 340 and the screw 330 during the movement.

[0052] like Figure 9 As shown, the upper end of the lever 360 is movably engaged with the interior of the bracket 350 and is elastically connected via the elastic member 370 .

[0053] Adopting the above scheme: when the bracket 350 moves upward due to the drive of the top rod 340, the compressed elastic member 370 will move due to its own elastic force and the obstruction of the grain and agricultural products. At this time, a gap area will appear between the lever 360 and the bracket 350, and as the bracket 350 rises, the gap area will gradually be enlarged. At this time, when the bracket 350 rotates, it will also synchronously drive the lever 360 to stir the grain and agricultural products. The bracket 350 and the lever 360 will be stirring operations that are not on the same horizontal plane, thereby maximizing the disturbance force on the bottom layer near the center where the grain and agricultural products are piled, avoiding sedimentation, resulting in the external hot air flow being unable to dry the grain crops in the central area.

[0054] like Figures 3 to 6 As shown, a connecting plate 430 is installed at the bottom of the moving plate 410, and a hydraulic cylinder 500 is installed at the bottom of the connecting plate 430;

[0055] There are multiple groups of moving plates 410 , which are integrally connected via connecting plates 430 .

[0056] Adopt the above solution: Combine Figure 3 The moving plate 410 is composed of a plurality of rectangular tubes, and the plurality of moving plates 410 are integrally connected and fixed by a connecting plate 430 installed at the bottom of the plurality of moving plates 410, thereby facilitating the subsequent use of the hydraulic cylinder 500 to raise and lower the entire moving plate 410;

[0057] During the rising and falling process of the moving plate 410, the top rod 340 will come into contact with the screw rod 330. Because of the screw connection between the two, the bracket 350 and the lever 360 will be driven to rotate. At this time, the bracket 350 and the lever 360 will stir the bottom layer of the granular grain agricultural products.

[0058] like Figure 3 As shown, the interior of the transfer plate 410 is hollow and communicates with the interior of the shell 110 . The hot air emitted by the drying hot air blower 140 flows into the interior of the shell 110 through the air duct 150 and fills the interior of the transfer plate 410 .

[0059] Adopting the above solution: when the drying hot air blower 140 is running, the hot air generated will flow into the interior of the shell 110 through the direction of the horizontal arrow of the air duct 150, and the hot air filled in the interior of the shell 110 will enter the inner cavity of the movable plate 410 and fill the entire inner cavity of the movable plate 410.

[0060] like Figures 2 to 4 and Figure 6 As shown, the moving plate 410 is initially located at the bottom surface of the cavity of the placement plate 210, and the top is at the same level as the top surface of the placement plate 210;

[0061] The air outlet end of the air channel 150 is divided into two different directions to circulate hot air into the housing 110.

[0062] Adopting the above solution: the air duct 150 is used to fill the interior of the housing 110 with hot air. For details, please refer to Figure 2 In the direction indicated by the middle arrow, the hot air flow pointing upward will flow into the hot air pipe 160, and the hot air will be discharged downward through the hot air pipe 160. At the same time, the hot air flow pointing to the left will directly fill the bottom of the placement component 200, enter the interior of the transfer plate 410, and then be discharged outward through the air outlet 420, thereby performing convection drying of hot air flows in both the upper and lower directions, thereby improving the drying effect.

[0063] The working principle and use process of the present invention:

[0064] First, pull out the first blocking plate 120, pour the granular grain agricultural products into the top of the placement plate 210 through the feed inlet, and simultaneously start the vibration motor 230. The continuous vibration of the output end of the vibration motor 230 drives the entire placement plate 210 to vibrate. At this time, the granular grain agricultural products on the top of the placement plate 210 will be more evenly spread on the top of the placement plate 210. When a certain amount of granular grain agricultural products has been poured in, the first blocking plate 120 is used again to close the feed inlet.

[0065] It should be noted that the content of the granular grain agricultural product poured onto the top surface of the placement plate 210 can be adaptively adjusted according to the actual application, as long as it does not hinder the operation of the movable component 300;

[0066] Next, the hydraulic cylinder 500 is activated. The output end of the hydraulic cylinder 500 drives the moving plate 410 upward in the cavity of the placement plate 210 through the connecting plate 430. At this time, the top end of the moving plate 410 gradually extends upward from the inner cavity of the placement plate 210 and is inserted into the bottom layer of the granular grain agricultural products.

[0067] Subsequently, as the moving plate 410 moves upward, it simultaneously drives the push rod 340 upward and causes the inner cavity of the push rod 340 to contact the screw 330. Due to the screw connection between the two, the push rod 340 drives the bracket 350 and the lever 360 to rotate when it moves upward. At this time, the bracket 350 and the lever 360 stir the bottom layer of the granular grain agricultural products.

[0068] Finally, the transfer plate 410, whose upper end is inserted into the bottom layer of the granular agricultural products, will directly fill the granular agricultural products near the center of the bottom layer with hot air from the inner cavity of the shell 110 and the inner cavity of the transfer plate 410 through the air outlet 420;

[0069] At the same time, the vibration motor 230 can be started, and the vibration characteristics of the vibration motor 230 can be used to drive the placement plate 210 to vibrate continuously so that the granular grain agricultural products are shaken to prevent sedimentation.

[0070] After drying is completed, the discharge port is unsealed by the second blocking plate 130 and the grain agricultural products are taken out using tools.

[0071] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0072] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A drying machine for processing agricultural products, comprising a machine body (100), characterized in that: Also includes: A placement assembly (200) is provided, wherein multiple groups of the components are located inside the body (100); A movable component (300) is mounted on the top of the placement component (200) and fixedly connected to the inner wall of the body (100); A moving assembly (400) is disposed inside the placement assembly (200); The placement assembly (200) includes a vibration motor (230) fixedly connected to the inner wall of the body (100), an output end of the vibration motor (230) is fixedly connected to a placement plate (210), and a side wall of the placement plate (210) is installed with a silicone film (220) fixedly connected to the body (100); The movable assembly (300) includes a top rod (340), a plurality of brackets (350) are equidistantly mounted on the side wall of the top rod (340), a plurality of shifting rods (360) are mounted on the bottom of the bracket (350), and a screw (330) is threadedly connected to the inner end of the top rod (340); The moving assembly (400) comprises a moving plate (410) movably connected to the inner cavity of the placement plate (210), and an air outlet (420) is provided in the inner cavity of the moving plate (410).

2. The dryer for agricultural product processing according to claim 1, characterized in that: The machine body (100) comprises a shell (110), and a first blocking plate (120) for blocking a feed port and a second blocking plate (130) for blocking a discharge port are respectively installed on one side of the shell (110).

3. The dryer for agricultural product processing according to claim 2, characterized in that: A drying hot air blower (140) is fixedly connected to one side of the shell (110), and the output end of the drying hot air blower (140) is connected to an air duct (150) opened inside the shell (110), and the air outlet end of the air duct (150) located on the upper side is connected to a hot air pipe (160) fixedly connected to the inner wall of the shell (110).

4. The dryer for agricultural product processing according to claim 1, characterized in that: The inner cavity of the placement plate (210) is provided with a cavity for the moving component (400) to move vertically, and the side wall of the placement plate (210) is in contact with the inner wall of the shell (110).

5. The dryer for agricultural product processing according to claim 1, characterized in that: The movable assembly (300) includes a connecting frame (310), the connecting frame (310) is fixedly connected to the inner wall of the shell (110), the bottom end of the connecting frame (310) is fixedly connected to a protective sleeve (320) that is movably sleeved on the outside of the screw (330), and the bottom end of the protective sleeve (320) is fixedly connected to the top surface of the push rod (340).

6. The dryer for agricultural product processing according to claim 1, characterized in that: The upper end of the shifting rod (360) is movably clamped inside the bracket (350) and elastically connected via an elastic member (370).

7. The dryer for agricultural product processing according to claim 1, characterized in that: A connecting plate (430) is installed at the bottom of the moving plate (410), and a hydraulic cylinder (500) is installed at the bottom of the connecting plate (430); The shift plates (410) are provided in multiple groups, all of which are integrally connected via a connecting plate (430).

8. The drying machine for agricultural product processing according to claim 7, characterized in that: The interior of the transfer plate (410) is hollow and communicates with the interior of the shell (110). The hot air emitted by the drying hot air blower (140) flows into the interior of the shell (110) through the air duct (150) and fills the interior of the transfer plate (410).

9. The drying machine for agricultural product processing according to claim 8, characterized in that: In an initial state, the moving plate (410) is located on the bottom surface of the cavity of the placement plate (210), and the top thereof is on the same horizontal plane as the top surface of the placement plate (210).

10. The dryer for agricultural product processing according to claim 3, characterized in that: The air outlet end of the air channel (150) is divided into two different directions to circulate hot air inside the shell (110).

Citation Information

Patent Citations

  • Water drying device for agricultural product processing

    CN116358257A