Drying device
By designing a hot air blower and a rotating shaft-driven oscillating mechanism, combined with a transmission mechanism, uniform drying of fertilizer was achieved, solving the problems of uneven drying and low efficiency in existing devices, improving drying quality and efficiency, and realizing automatic discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing drying equipment is not very uniform or efficient in drying fertilizers.
A drying device including a hot air blower, a slider, a rotating shaft, an O-ring, and a motor drive was designed. The hot air generated by the hot air blower and the shaking mechanism driven by the rotating shaft cause the fertilizer to turn over and spread on the drying rack. Combined with the transmission mechanism, the hot air is evenly distributed, avoiding local overheating.
It achieves comprehensive and uniform drying of fertilizers, improves drying efficiency and quality, reduces localized overheating dead zones, and features automatic discharge, thus reducing labor costs.
Smart Images

Figure CN224065777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer manufacturing technology, specifically a drying device. Background Technology
[0002] Fertilizers are substances that provide the nutrients needed for crop growth and development, improve soil properties, enhance soil fertility, and increase crop yield and quality. They are an important production material in agricultural production. Fertilizers are generally classified into organic fertilizers, inorganic fertilizers, and biological fertilizers. They can also be classified by source into farmyard manure and chemical fertilizers. Based on the amount of nutrients they contain, they are classified into complete fertilizers and incomplete fertilizers; based on the characteristics of nutrient supply, they are classified into direct fertilizers and indirect fertilizers; and based on their composition, they are classified into nitrogen fertilizers, potassium fertilizers, micronutrient fertilizers, and rare earth element fertilizers.
[0003] The production process of general microbial fertilizers requires a drying process. However, existing drying equipment is not very uniform or efficient in drying fertilizers. Therefore, a drying device is proposed to solve the above-mentioned problems. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a drying device to address the shortcomings of the prior art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a drying device, including a box body, a feeding hopper fixedly connected to the top of the box body, and the bottom of the feeding hopper extending into the interior of the box body, a sliding plate slidably connected to the bottom inner wall of the box body, a drying rack fixedly connected to the top of the sliding plate, and a drying mechanism provided on the box body;
[0006] The drying mechanism includes: a hot air blower, a slider, a rotating shaft, and an O-ring. The hot air blower is connected to the top of the chamber. The slider is slidably connected to the inner wall of the top of the chamber. An air outlet pipe is fixedly connected to the bottom of the slider. A telescopic hose is fixedly connected to the rear end of the air outlet pipe. The end of the telescopic hose away from the air outlet pipe passes through the chamber and is fixedly connected to the output end of the hot air blower. The rotating shaft is rotatably connected to the inner wall of the left side of the chamber via a bearing. A turntable is fixedly connected to the right end of the rotating shaft. The O-ring is fixedly connected to the left side of the slide plate. A sliding rod is eccentrically connected to the right side of the turntable, and the outer wall of the sliding rod is slidably connected to the inner wall of the O-ring.
[0007] Preferably, the bottom inner wall of the box is provided with a groove, and the bottom of the slide plate is slidably connected in the groove.
[0008] Preferably, a motor is connected to the left side of the housing via a bracket, and the left end of the rotating shaft passes through the housing and is fixedly connected to the output end of the motor via a coupling.
[0009] Preferably, the right side of the box body has a discharge port, and the right side of the drying rack is inclined downward and extends to the discharge port.
[0010] Preferably, the top inner wall of the box is provided with a groove, and the top of the slider is slidably connected in the groove.
[0011] Preferably, the housing is provided with a transmission mechanism, which includes a reciprocating lead screw and a second pulley. The reciprocating lead screw is rotatably connected to the inner right side wall of the housing via a bearing and is located behind the feed hopper. The slider is threadedly connected to the reciprocating lead screw. The left end of the reciprocating lead screw passes through the housing and extends to the left. The extended end of the reciprocating lead screw is fixedly connected to a first pulley. The second pulley is fixedly sleeved on the outer wall of the rotating shaft. The second pulley and the first pulley are connected by a belt drive.
[0012] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0013] 1. This drying device uses a hot air blower to generate hot air, which enters the air outlet pipe through a telescopic hose and blows it onto the drying rack, thereby drying the fertilizer on the drying rack. Simultaneously, the rotating shaft drives the turntable and eccentric sliding rod to rotate. The sliding rod slides within the O-ring, causing the O-ring and sliding plate to slide back and forth in the groove, which in turn causes the drying rack to shake. This causes the fertilizer to continuously turn over and spread out on the drying rack, making full contact with the hot air, achieving comprehensive and uniform drying, improving drying efficiency and quality, and ensuring the drying effect of the fertilizer.
[0014] 2. This drying device rotates by rotating a shaft, which drives a second pulley to rotate. The second pulley drives a first pulley to rotate via a belt, which in turn drives a reciprocating screw to rotate. The reciprocating screw drives a slider to move horizontally back and forth under the limit of the slide groove. This causes the slider to move the air outlet pipe, so that the movement of the air outlet pipe is synchronized with the shaking of the drying rack. This ensures that the hot air is evenly distributed in all corners of the chamber, avoiding local overheating or drying dead zones, and making the entire drying process more coordinated and stable. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0016] Figure 2 This is a front sectional view of the present invention;
[0017] Figure 3 This is the left view of the present invention;
[0018] Figure 4 This is a left-side cross-sectional view of the present invention.
[0019] In the diagram: 1. Box body; 2. Feed hopper; 3. Slide plate; 4. Drying rack; 5. Drying mechanism; 51. Hot air blower; 52. Slider; 53. Air outlet pipe; 54. Telescopic hose; 55. Rotating shaft; 56. Turntable; 57. O-ring; 58. Slide rod; 6. Motor; 7. Discharge port; 8. Transmission mechanism; 81. Reciprocating screw; 82. Belt pulley one; 83. Belt pulley two. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0024] Please see Figure 1-4One embodiment of this utility model is as follows: A drying device includes a housing 1, a feeding hopper 2 fixedly connected to the top of the housing 1, and the bottom of the feeding hopper 2 extending into the interior of the housing 1. A sliding plate 3 is slidably connected to the inner wall of the bottom of the housing 1, and a sliding groove is provided on the inner wall of the bottom of the housing 1. The bottom of the sliding plate 3 is slidably connected to the sliding groove, and a drying rack 4 is fixedly connected to the top of the sliding plate 3. A drying mechanism 5 is provided on the housing 1. The drying mechanism 5 includes: a hot air blower 51, a slider 52, a rotating shaft 55, and an O-ring 57. The hot air blower 51 is connected to the top of the housing 1, and the slider 52 is slidably connected to the inner wall of the top of the housing 1. The inner wall of the top of the housing 1 has a sliding groove. The top of the slider 52 is slidably connected to the groove, which limits the slider 52, thereby converting the rotational motion of the slider 52 into horizontal movement. An air outlet pipe 53 is fixedly connected to the bottom of the slider 52, with an air outlet at the bottom. A telescopic hose 54 is fixedly connected to the rear end of the air outlet pipe 53, with the end of the telescopic hose 54 away from the air outlet pipe 53 passing through the housing 1 and fixedly connected to the output end of the hot air blower 51. A rotating shaft 55 is rotatably connected to the left inner wall of the housing 1 via a bearing. A turntable 56 is fixedly connected to the right end of the rotating shaft 55. An O-ring 57 is fixedly connected to the left side of the slide plate 3. A sliding plate is eccentrically connected to the right side of the turntable 56. The outer wall of the sliding rod 58 is slidably connected to the inner wall of the O-ring 57. The left side of the box 1 is connected to the motor 6 via a bracket. The left end of the rotating shaft 55 passes through the box 1 and is fixedly connected to the output end of the motor 6 via a coupling. Starting the motor 6 can drive the rotating shaft 55 to rotate. The hot air generated by starting the hot air blower 51 enters the air outlet pipe 53 through the telescopic hose 54 and blows it towards the drying rack 4 from the air outlet, thereby drying the fertilizer on the drying rack 4. At the same time, the rotation of the rotating shaft 55 drives the turntable 56 and the eccentric sliding rod 58 to rotate. The sliding rod 58 slides in the O-ring 57, thereby causing the sliding rod 58 to drive the O-ring 57 and the sliding plate 3 to slide. The material slides back and forth inside the trough, which in turn causes the drying rack 4 to shake, causing the fertilizer to continuously turn over and spread out on the drying rack 4, making full contact with the hot air and achieving comprehensive and uniform drying. This improves drying efficiency and quality, and ensures the drying effect of the fertilizer. The right side of the box 1 has a discharge port 7. The right side of the drying rack 4 is inclined downward and extends to the discharge port 7. As the drying rack 4 shakes back and forth, the fertilizer is spread out and dried evenly, and at the same time, it will have a downward movement tendency, thus automatically moving along the inclined surface of the drying rack 4 and being discharged from the discharge port 7. This realizes the automatic discharge function, further improving production efficiency and reducing labor costs.
[0025] Working principle: Fertilizer is placed into the box 1 through the feed hopper 2 and falls onto the drying rack 4. The hot air generated by the hot air blower 51 enters the air outlet 53 through the telescopic hose 54 and blows onto the drying rack 4, thereby drying the fertilizer on the drying rack 4. At the same time, the motor 6 drives the rotating shaft 55 to rotate. The rotation of the rotating shaft 55 drives the turntable 56 and the eccentric slide rod 58 to rotate. The slide rod 58 slides in the O-ring 57, thereby causing the slide rod 58 to drive the O-ring 57 and the slide plate 3 to slide back and forth in the slide groove, which in turn causes the drying rack 4 to shake, so that the fertilizer is constantly turned and spread out on the drying rack 4, making full contact with the hot air and achieving comprehensive and uniform drying. As the drying rack 4 shakes back and forth, the fertilizer will have a downward tendency while being spread out and dried evenly, thus automatically moving along the inclined surface of the drying rack 4 and being discharged from the discharge port 7.
[0026] Please see Figure 1-4 Based on the above embodiments, in another embodiment of this utility model, a transmission mechanism 8 is provided on the housing 1. The transmission mechanism 8 includes a reciprocating screw 81 and a second pulley 83. The reciprocating screw 81 is rotatably connected to the inner right side wall of the housing 1 via a bearing and is located behind the feed hopper 2. The slider 52 is threadedly connected to the reciprocating screw 81. The left end of the reciprocating screw 81 passes through the housing 1 and extends to the left. The extended end of the reciprocating screw 81 is fixedly connected to a first pulley 82. The second pulley 83 is fixedly sleeved on the outer wall of the rotating shaft 55. The second pulley 83 and the first pulley 82 are connected to each other. The components 82 are connected by a belt drive. The rotation of the shaft 55 drives the second pulley 83 to rotate, which in turn drives the first pulley 82 to rotate via the belt. This causes the first pulley 82 to drive the reciprocating screw 81 to rotate. The reciprocating screw 81 drives the slider 52 to move horizontally back and forth under the limit of the slide groove. This causes the slider 52 to move the air outlet pipe 53, so that the movement of the air outlet pipe 53 is synchronized with the shaking of the drying rack 4. This ensures that the hot air is evenly distributed in all corners of the chamber 1, avoiding local overheating or drying dead spots, and making the entire drying process more coordinated and stable.
[0027] Working principle: The rotating shaft 55 drives the second pulley 83 to rotate, and the second pulley 83 drives the first pulley 82 to rotate via the belt. This causes the first pulley 82 to drive the reciprocating screw 81 to rotate. The reciprocating screw 81 drives the slider 52 to move horizontally back and forth under the limit of the slide groove. This causes the slider 52 to drive the air outlet pipe 53 to move, so that the movement of the air outlet pipe 53 is synchronized with the shaking of the drying rack 4, so that the hot air is evenly distributed in all corners of the chamber 1, avoiding local overheating or drying dead corners.
[0028] It is worth noting that the hot air blower 51 and motor 6 in the above embodiments are common equipment in the prior art. The models used can be customized according to actual usage requirements. In addition, the power supply interface of the electrical equipment in this utility model is connected to the power supply system through a switch (not shown in the figure) and wires (not shown in the figure) to realize its control. The circuit control, specific composition and principle involved are all prior art, which are known in the current field and are clear to those skilled in the art. Therefore, they will not be described in detail here.
[0029] This utility model provides a drying device. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A drying apparatus comprising a cabinet (1), characterized in that: The top of the box (1) is fixedly connected with a feeding hopper (2), and the bottom of the feeding hopper (2) extends into the box (1), the inner wall of the bottom of the box (1) is slidably connected with a sliding plate (3), the top of the sliding plate (3) is fixedly connected with a drying rack (4), and a drying mechanism (5) is arranged on the box (1); The drying mechanism (5) comprises a hot air blower (51), a sliding block (52), a rotating shaft (55), and an O-shaped strip (57), the hot air blower (51) is connected to the top of the box (1), the sliding block (52) is slidably connected to the inner wall of the top of the box (1), the bottom of the sliding block (52) is fixedly connected with an air outlet pipe (53), the rear end of the air outlet pipe (53) is fixedly connected with a flexible hose (54), one end of the flexible hose (54) away from the air outlet pipe (53) penetrates through the box (1) and is fixedly connected with the output end of the hot air blower (51), the rotating shaft (55) is rotatably connected to the left inner wall of the box (1) through a bearing, the right end of the rotating shaft (55) is fixedly connected with a rotating disc (56), the O-shaped strip (57) is fixedly connected to the left side of the sliding plate (3), and the right side of the rotating disc (56) is eccentrically connected with a sliding rod (58), and the outer wall of the sliding rod (58) is slidably connected with the inner wall of the O-shaped strip (57).
2. A drying apparatus as claimed in claim 1, wherein: The inner wall of the bottom of the box (1) is provided with a sliding groove, and the bottom of the sliding plate (3) is slidably connected in the sliding groove.
3. A drying apparatus as claimed in claim 1, wherein: The left side of the box (1) is connected with a motor (6) through a support, and the left end of the rotating shaft (55) penetrates through the box (1) and is fixedly connected with the output end of the motor (6) through a shaft coupling.
4. The drying apparatus of claim 1, wherein: The right side of the box (1) is provided with a discharge port (7), and the right side of the drying rack (4) is downwardly inclined and extends to the discharge port (7).
5. The drying apparatus of claim 1, wherein: The top inner wall of the box (1) is provided with a sliding groove, and the top of the sliding block (52) is slidably connected in the sliding groove.
6. A drying apparatus as claimed in claim 1, wherein: A transmission mechanism (8) is arranged on the box (1), and the transmission mechanism (8) comprises a reciprocating wire rod (81) and a belt pulley two (83), the reciprocating wire rod (81) is rotatably connected to the right inner wall of the box (1) and located behind the feeding hopper (2) through a bearing, the sliding block (52) is threadedly connected with the reciprocating wire rod (81), the left end of the reciprocating wire rod (81) penetrates through the box (1) and extends to the left, the reciprocating wire rod (81) is fixedly connected with a belt pulley one (82) at the extending end, the belt pulley two (83) is fixedly sleeved on the outer wall of the rotating shaft (55), and the belt pulley two (83) and the belt pulley one (82) are drivingly connected through a belt.