Electromagnetic induction heating movable type multipurpose grain drying machine
The electromagnetic induction heating mobile grain dryer, which utilizes electromagnetic induction heating technology and a multi-axis design, solves the problem of high fuel costs associated with existing equipment, achieving energy-saving, uniform drying, and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-24
AI Technical Summary
Existing small-scale grain drying equipment uses oil or coal as fuel, resulting in high operating costs and an installed capacity that exceeds the rural power capacity, increasing user investment and expenses.
Employing electromagnetic induction heating technology, combined with a multi-stage shaft design and irregular gears, a three-phase asynchronous motor drives the lifting screw and agitator, causing the raw materials to tumble inside the drum. Hot air is injected at high pressure through micropores in the drum wall, and double-layer stainless steel drying drums and insulation materials are used to achieve heat preservation and energy saving.
It achieves uniform drying and energy-saving insulation, reduces drying costs, and is suitable for rural users.
Smart Images

Figure CN224034216U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electromagnetic induction heating mobile multipurpose grain dryer technical field, concretely is electromagnetic induction heating mobile multipurpose grain dryer. BACKGROUND
[0002] Under the background of high efficiency and energy saving, improving energy utilization efficiency becomes an important task of current energy transformation and environmental protection management, and electromagnetic induction heating mobile multipurpose grain dryer as an advanced heating equipment shows significant advantages in energy saving and emission reduction.
[0003] But it still has some shortcomings, for example: at present, most small grain drying equipment uses oil as fuel, and the operation cost is high, and in the case of small profit of grain production in China, the vast number of farmers can not afford it, and although there are some small grain drying equipment using coal as fuel, but its installed capacity generally exceeds the existing capacity of the vast number of farmers in rural areas, and the farmers need to increase the capacity before using the drying equipment, which increases the investment and operation cost of the users.
[0004] To solve the above problems, electromagnetic induction heating mobile multipurpose grain dryer is proposed in the application. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing electromagnetic induction heating mobile multipurpose grain dryer to solve the problem of high operation cost of using oil as fuel in the prior art in the background.
[0006] To achieve the above object, the utility model provides the following technical scheme: electromagnetic induction heating mobile multipurpose grain dryer, including three-phase asynchronous motor, the lower end of three-phase asynchronous motor is movably installed gear tablet, the lower end of gear tablet is fixedly connected with feeding screw driven gear, the lower end of feeding screw driven gear is movably connected with stirring driven gear, the lower end of stirring driven gear is movably installed with lifting screw upper bearing seat gland, the lower end of lifting screw upper bearing seat gland is fixedly connected with first aligning roller bearing, the outer wall of first aligning roller bearing is movably installed with lifting screw upper bearing seat, the lower end of lifting screw upper bearing seat is fixedly connected with second aligning roller bearing.
[0007] Preferably, the second aligning roller bearing penetrates the inner cavity of the drying barrel cover, the lower end of the drying barrel cover is movably connected with the stirring connecting disc, the first sealing ring is detachably installed on the stirring connecting disc, the lower end of the first sealing ring is detachably connected with the thrust ball bearing, the lower end of the thrust ball bearing is movably connected with the second sealing ring, the outer wall of the second sealing ring is movably installed with the stirring connecting disc gland, the lower end of the stirring connecting disc gland is fixedly connected with the lifting screw, and the outer wall of the lifting screw is fixedly installed with the stirring palm.
[0008] Preferably, the lower end of the drying barrel cover is detachably provided with a drying cylinder body, and the drying cylinder body is fixed on the inner side of the main frame.
[0009] Preferably, the lower end of the lifting screw is fixedly connected with a lifting screw lower bearing seat gland, the lower end of the lifting screw lower bearing seat gland is detachably provided with a third sealing ring, the lower end of the lifting screw lower bearing seat gland is movably connected with a lifting screw lower bearing seat, the lower end of the lifting screw lower bearing seat is connected with a third aligning roller bearing, and the lower end of the third aligning roller bearing is fixedly provided with a lifting screw lower bearing seat end cover.
[0010] Preferably, one side of the lower end of the drying cylinder body is fixedly provided with a feeding hopper, one side of the drying cylinder body is fixedly connected with a hot air inlet flange, the lower end of the hot air inlet flange is fixedly connected with a centrifugal fan outlet flange, the lower end of the centrifugal fan outlet flange is fixedly provided with a multi-wing centrifugal fan, and one side of the multi-wing centrifugal fan is fixedly provided with a hot air blower.
[0011] Preferably, the other side of the lower end of the drying cylinder body is fixedly provided with an outlet valve.
[0012] Preferably, the number of the stirring palms is multiple, and the stirring palms are located in the inner cavity of the drying cylinder body.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] Through the cooperation of the three-phase asynchronous motor, the gear tablet, the feeding screw driven gear, the stirring driven gear, the lifting screw upper bearing seat gland, the first aligning roller bearing, the lifting screw upper bearing seat, the second aligning roller bearing, the drying barrel cover, the stirring connecting disc, the hot air inlet flange, the first sealing ring, the thrust ball bearing, the second sealing ring, the stirring connecting disc gland, the lifting screw and the stirring palm, the machine is characterized in that a multistage shaft is used, the lifting screw and the stirring palm rotate on the same axis, a single motor is used, intermittent movement is realized through the irregular gear, the stirring palm drives the raw materials to continuously tumble in the barrel, the hot air is continuously sprayed and conveyed from the pores of the cylinder wall, the uniform drying effect is realized, the drying barrel body is designed as a double layer (the inner layer is made of stainless steel), and the heat insulation material is arranged in the middle, so that the heat preservation and energy saving effect is realized. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is an overall structural schematic view of the utility model electromagnetic induction heating mobile multipurpose grain dryer.
[0016] Figure 2The utility model discloses a structure diagram of electromagnetic induction heating mobile multipurpose grain dryer.
[0017] Figure 3 The utility model discloses a structure diagram of electromagnetic induction heating mobile multipurpose grain dryer.
[0018] Figure 4 The utility model discloses a structure diagram of electromagnetic induction heating mobile multipurpose grain dryer.
[0019] In the drawing: 1, three-phase asynchronous motor;2, gear tablet;3, feeding screw driven gear;4, agitating driven gear;5, lifting screw upper bearing seat gland;6, first aligning roller bearing;7, lifting screw upper bearing seat;8, second aligning roller bearing;9, drying barrel cover;10, agitating connecting disc;11, hot air inlet flange;12, first sealing ring;13, thrust ball bearing;14, second sealing ring;15, agitating connecting disc gland;16, lifting screw;17, agitating palm;18, main frame;19, drying cylinder;20, lifting screw lower bearing seat gland;21, third sealing ring;22, lifting screw lower bearing seat;23, third aligning roller bearing;24, lifting screw lower bearing seat end cover;25, feeding hopper;26, centrifugal fan outlet flange;27, hot air machine;28, multi-blade centrifugal fan;29, outlet valve. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0021] Please refer to Figures 1-2The utility model provides a technical scheme: electromagnetic induction heating mobile multipurpose grain dryer, including three phase asynchronous motor 1, its characterized in be: three phase asynchronous motor 1's lower end swing installation has gear tablet 2, gear tablet 2's lower end fixedly connected with the feeding screw driven gear 3, the feeding screw driven gear 3's lower end swing joint has the agitating driven gear 4, the agitating driven gear 4's lower end swing installation has the lifting screw upper bearing seat gland 5, the lifting screw upper bearing seat gland 5's lower end fixedly connected with the first aligning roller bearing 6, the first aligning roller bearing 6 outer wall swing installation has the lifting screw upper bearing seat 7, the lifting screw upper bearing seat 7's lower end fixedly connected with the second aligning roller bearing 8, the second aligning roller bearing 8 penetrates the inner chamber of drying barrel cover 9, the agitating connecting disc 10 of drying barrel cover 9's lower end swing joint, the detachable installation of agitating connecting disc 10 has the first sealing ring 12, the detachable connection of first sealing ring 12's lower end has the thrust ball bearing 13, the lower end swing joint of thrust ball bearing 13 has the second sealing ring 14, the outer wall swing installation of second sealing ring 14 has the agitating connecting disc gland 15, the lower end fixedly connected with the lifting screw 16 of agitating connecting disc gland 15, the outer wall fixed mounting of lifting screw 16 has the agitating palm 17, the number of agitating palm 17 is multiple groups, and agitating palm 17 is located in the inner chamber of drying cylinder 19, and the machine features is to use multistage axle design, and lifting screw 16 and agitating palm 17 rotate in the same axis, and also single motor drives, and realize intermittent movement through irregular gear.
[0022] In the embodiment, as Figures 2-4As shown, the lower end of the drying barrel cover 9 is detachably mounted with a drying cylinder 19, the drying cylinder 19 is fixed at the inner side of the main frame 18, the lower end of the lifting screw 16 is fixedly connected with a lifting screw lower bearing seat gland 20, the lower end of the lifting screw lower bearing seat gland 20 is detachably mounted with a third sealing ring 21, the lower end of the lifting screw lower bearing seat gland 20 is movably connected with a lifting screw lower bearing seat 22, the lower end of the lifting screw lower bearing seat 22 is connected with a third aligning roller bearing 23, the lower end of the third aligning roller bearing 23 is fixedly mounted with a lifting screw lower bearing seat end cover 24, characterized in that: the lower end of the drying cylinder 19 is fixedly mounted with a feeding hopper 25 on one side, the drying cylinder 19 is fixedly connected with a disc hot air inlet flange 11 on one side, the lower end of the disc hot air inlet flange 11 is fixedly connected with a centrifugal fan outlet flange 26, the lower end of the centrifugal fan outlet flange 26 is fixedly mounted with a multi-blade centrifugal fan 28, the multi-blade centrifugal fan 28 is fixedly mounted with a hot air blower 27 on one side, the other side of the lower end of the drying cylinder 19 is fixedly mounted with an outlet valve 29, through the cooperation of the three-phase asynchronous motor 1, the gear pressing sheet 2, the feeding screw driven gear 3, the stirring driven gear 4, the lifting screw upper bearing seat gland 5, the first aligning roller bearing 6, the lifting screw upper bearing seat 7, the second aligning roller bearing 8, the drying barrel cover 9, the stirring connecting disc 10, the hot air inlet flange 11, the first sealing ring 12, the thrust ball bearing 13, the second sealing ring 14, the stirring connecting disc gland 15, the lifting screw 16 and the stirring palm 17, the stirring palm 17 drives the raw materials to roll in the barrel, the hot air is continuously sprayed and transported from the micro-porous wall of the cylinder at high pressure, so as to achieve the uniform and drying effect of gas flow boiling, the drying barrel body is customized as double-layer (the inner layer is stainless steel), and heat insulation materials are sandwiched in the middle, so as to achieve the effect of heat preservation and energy saving.
[0023] Working principle:
[0024] Through the cooperation of the three-phase asynchronous motor 1, the gear pressing sheet 2, the feeding screw driven gear 3, the stirring driven gear 4, the lifting screw upper bearing seat gland 5, the first aligning roller bearing 6, the lifting screw upper bearing seat 7, the second aligning roller bearing 8, the drying barrel cover 9, the stirring connecting disc 10, the hot air inlet flange 11, the first sealing ring 12, the thrust ball bearing 13, the second sealing ring 14, the stirring connecting disc gland 15, the lifting screw 16 and the stirring palm 17, the machine is characterized by using multi-stage shaft design, the lifting screw 16 and the stirring palm 17 rotate on the same axis, and are driven by a single motor, and intermittent movement is realized through irregular gears, so as to achieve the uniform and drying effect of gas flow boiling, the drying barrel body is customized as double-layer (the inner layer is stainless steel), and heat insulation materials are sandwiched in the middle, so as to achieve the effect of heat preservation and energy saving.
[0025] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.
Claims
1. An electromagnetic induction heating mobile multi-purpose grain dryer, comprising a three-phase asynchronous motor (1), characterized in that: A gear plate (2) is movably mounted on the lower end of the three-phase asynchronous motor (1). A feeding screw driven gear (3) is fixedly connected to the lower end of the gear plate (2). An agitating driven gear (4) is movably connected to the lower end of the feeding screw driven gear (3). A lifting screw upper bearing seat cover (5) is movably mounted on the lower end of the agitating driven gear (4). A first self-aligning roller bearing (6) is fixedly connected to the lower end of the lifting screw upper bearing seat cover (5). A lifting screw upper bearing seat (7) is movably mounted on the outer wall of the first self-aligning roller bearing (6). A second self-aligning roller bearing (8) is fixedly connected to the lower end of the lifting screw upper bearing seat (7).
2. The electromagnetic induction heating mobile multi-purpose grain dryer according to claim 1, characterized in that: The second self-aligning roller bearing (8) penetrates the inner cavity of the drying barrel cover (9). The lower end of the drying barrel cover (9) is movably connected to an agitator connecting plate (10). The agitator connecting plate (10) is detachably equipped with a first sealing ring (12). The lower end of the first sealing ring (12) is detachably connected to a thrust ball bearing (13). The lower end of the thrust ball bearing (13) is movably connected to a second sealing ring (14). The outer wall of the second sealing ring (14) is movably equipped with an agitator connecting plate cover (15). The lower end of the agitator connecting plate cover (15) is fixedly connected to a lifting screw (16). The outer wall of the lifting screw (16) is fixedly equipped with an agitator (17).
3. The electromagnetic induction heating mobile multi-purpose grain dryer according to claim 2, characterized in that: The lower end of the drying barrel cover (9) is detachably fitted with a drying cylinder body (19), which is fixedly located inside the main frame (18).
4. The electromagnetic induction heating mobile multi-purpose grain dryer according to claim 3, characterized in that: The lower end of the lifting screw (16) is fixedly connected to a lifting screw lower bearing seat cover (20). The lower end of the lifting screw lower bearing seat cover (20) is detachably installed with a third sealing ring (21). The lower end of the lifting screw lower bearing seat cover (20) is movably connected to a lifting screw lower bearing seat (22). The lower end of the lifting screw lower bearing seat (22) is connected to a third self-aligning roller bearing (23). The lower end of the third self-aligning roller bearing (23) is fixedly installed with a lifting screw lower bearing seat end cover (24).
5. The electromagnetic induction heating mobile multi-purpose grain dryer according to claim 4, characterized in that: A feed hopper (25) is fixedly installed on one side of the lower end of the drying cylinder (19). A hot air inlet flange (11) is fixedly connected to one side of the drying cylinder (19). A centrifugal fan outlet flange (26) is fixedly connected to the lower end of the hot air inlet flange (11). A multi-bladed centrifugal fan (28) is fixedly installed at the lower end of the centrifugal fan outlet flange (26). A hot air fan (27) is fixedly installed on one side of the multi-bladed centrifugal fan (28).
6. The electromagnetic induction heating mobile multi-purpose grain dryer according to claim 5, characterized in that: An outlet valve (29) is fixedly installed on the other side of the lower end of the drying cylinder (19).
7. The electromagnetic induction heating mobile multi-purpose grain dryer according to claim 2, characterized in that: The number of agitators (17) is multiple, and the agitators (17) are located in the inner cavity of the drying cylinder (19).