Drying equipment for seed production

Abstract

The utility model discloses drying equipment for seed production, which comprises a first support frame, a first-stage drying device is mounted on the first support frame, and a transmission belt component for conveying seeds is mounted below the output end of the first-stage drying device through a second support frame; a conveying driving mechanism used for driving the conveying belt assembly is arranged on one side of the second supporting frame. According to the seed drying device, the first-stage drying device is arranged, based on the control of the rotary driving mechanism, the drying rotary drum rotates, the shifting plate can raise seeds blocked by the blocking rings, due to the fact that the drying rotary drum is obliquely arranged, the raised seeds can fall to the other side of the original blocking ring when falling down, and then the seeds reach the next blocking ring through the original blocking ring; during the period, the first heating and drying part can dry the seeds, and the seeds are finally output from the discharging end of the drying rotary drum after the operation is repeated; according to the scheme, the purpose of continuous feeding and discharging is achieved, and the seed drying effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of seed drying and processing, in particular to drying equipment for seed production. Background Art

[0002] In the production and processing of seeds, depending on the different processes, seeds need to be dried in some links. The current drying processing devices mostly place seeds in batches for drying inside the equipment. The next batch of seeds needs to wait until the current batch of seeds is dried before they can be put in for drying. The overall efficiency is low and wastes manpower. Therefore, there is an urgent need for a seed production drying equipment that can continuously load and discharge materials.

[0003] After searching, the Chinese patent application number CN201520011389.X discloses a high-efficiency seed drying device, including a furnace body, a furnace wall, a steam outlet at the top of the furnace body, a drain port at the bottom, a heating chamber in the furnace body, a plurality of screen cylinders vertically arranged in the heating chamber, a rotating shaft at both ends of the screen cylinder, and hinged to the furnace wall through a bearing; a gear is arranged on the rotating shaft, and the gears are connected to the motor transmission through a chain; a mesh is arranged on the wall of the screen cylinder, and the mesh is smaller than the particle size of the dried corn; a heating tube is arranged below the screen cylinder, and the heating tube is a spiral disc structure; a temperature sensor and a humidity sensor are arranged in the furnace body, and the output ends of the temperature sensor and the humidity sensor are connected to the controller, and the output end of the controller is connected to the dehumidification fan and the electric heating tube. The drying device in the above-mentioned document has the following shortcomings: although it can meet certain drying requirements, it cannot achieve continuous loading and discharging, resulting in low overall efficiency, which needs to be improved. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a drying device for seed production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A drying device for seed production, comprising a first support frame, a primary drying device is installed on the first support frame, a transmission belt assembly for conveying seeds is installed below the output end of the primary drying device through a second support frame; a transmission drive mechanism for driving the transmission belt assembly is arranged on one side of the second support frame; the primary drying device comprises:

[0007] An annular frame, the annular frame is installed on the first supporting frame;

[0008] The drying drum is rotatably mounted on the inner wall of the annular frame. The drying drum is tilted to facilitate the seeds to slide downward for discharge. The bottom of the drying drum is the output end. A rotating drive mechanism for driving the drying drum to rotate is provided on one side of the annular frame.

[0009] The blocking ring is equidistantly arranged inside the drying drum. A side of the blocking ring away from the output end of the drying drum is provided with paddles evenly distributed around the circumference. The blocking ring can block the seeds inside the drying drum. Based on the rotation of the drying drum, the paddles can lift the seeds blocked by the blocking ring.

[0010] A mounting frame, the mounting frame is mounted inside the annular frame, a hollow cylinder is mounted on the outer wall of one side of the mounting frame, the hollow cylinder extends into the drying drum, and the hollow cylinder is located at the rotation center of the drying drum, and a plurality of groups of through openings are arranged on the circumferential outer wall of the hollow cylinder, and the through openings of each group are arranged in a circumferential distribution;

[0011] A first heating and drying component, the first heating and drying component is installed in the hollow cylinder;

[0012] The baffle cover is fixed to the outer wall of the hollow cylinder, has a trumpet-shaped structure, and is located outside the through opening.

[0013] As a further solution of the utility model: the rotation drive mechanism includes:

[0014] A rotation drive motor is installed on the annular frame through a motor seat;

[0015] A driving gear, the shaft of which is drivingly connected to the output end of the rotating driving motor, and the outer circumferential wall of the drying drum is provided with evenly distributed convex teeth, and the driving gear is meshed with the convex teeth.

[0016] As a further solution of the utility model: the annular frame is rotatably mounted on the first support frame through an axis; an angle adjustment mechanism for driving the annular frame to deflect is provided on one side of the first support frame, and the angle adjustment mechanism includes:

[0017] An angle adjustment motor, the angle adjustment motor is installed on an outer wall of one side of the first support frame through a motor seat;

[0018] The gear transmission assembly is installed on the first support frame, and the output end of the angle adjustment motor is connected to the shaft of the annular frame through the gear transmission assembly.

[0019] As a further solution of the utility model: the transmission drive mechanism includes:

[0020] A transmission motor, the transmission motor is installed on an outer wall of one side of the second support frame through a motor seat;

[0021] The synchronous wheel transmission assembly is installed on the second support frame, and the output end of the transmission motor is connected to the shaft of the transmission belt assembly through the synchronous wheel transmission assembly.

[0022] As a further solution of the utility model: a secondary drying device is installed on the transmission belt assembly, and the secondary drying device includes:

[0023] A third support frame, the third support frame is arranged below the transmission belt assembly;

[0024] A drying chamber, the drying chamber is installed on the top of the third support frame, and the transmission belt assembly passes between the drying chamber and the third support frame;

[0025] The second heating and drying component is installed at the bottom of the drying chamber and is located above the transmission belt assembly.

[0026] As a further solution of the utility model: two baffles are fixed on the inner side of the first support frame, the two baffles are located on both sides of the transmission belt assembly, and the spacing between the two baffles is adapted to the width of the transmission belt assembly; a baffle rod is fixed on the inner side of the baffle, the baffle rod has a V-shaped structure, and a gap is left between the baffle rod and the transmission belt assembly for seeds to pass through.

[0027] As a further solution of the utility model: an expansion bag is fixed on the top of the third support frame, and the top of the expansion bag is fixed on the drying chamber.

[0028] As a further solution of the utility model: a guide column is fixed on the top of the third support frame, the drying chamber is slidably connected to the outer wall of the guide column, and a limit bolt is installed on the top of the guide column in an adjustable manner through a thread.

[0029] The beneficial effects of the utility model are:

[0030] The utility model is provided with a primary drying device, so that when drying seeds, the seeds can be put into the feed port at the upper end of the drying drum, and the seeds slide downward due to gravity, and the blocking ring can block the seeds inside the drying drum. Based on the control of the rotation drive mechanism, the drying drum rotates, and the paddle can lift up the seeds blocked by the blocking ring. Since the drying drum is inclined, the lifted seeds will fall to the other side of the original blocking ring when they fall, and then pass through the original blocking ring to reach the next blocking ring. During this period, the first heating and drying component can dry the seeds, and this process is repeated, and the seeds are finally output from the discharge end of the drying drum. This scheme realizes the purpose of continuous feeding and discharging, and ensures the drying effect of the seeds.

[0031] The utility model is provided with a hollow cylinder, so that the seeds can be prevented from being damaged due to excessive proximity to the first heating and drying component when falling. The shield is provided to block the falling seeds and prevent them from falling into the through opening, thereby improving reliability.

[0032] The utility model is provided with an angle adjustment mechanism, and can adjust the inclination angle of the drying drum according to needs, so as to control the discharge speed, thereby controlling the degree of drying treatment of seeds and improving practicality.

[0033] The utility model can perform secondary drying treatment on the seeds transported by the transmission belt assembly by arranging a secondary drying device, thereby improving practicality; by arranging structures such as baffles and baffles, the baffles can be used to block the passing seeds to a certain extent, avoiding seed accumulation, achieving the effect of uniform laying, and facilitating subsequent secondary drying treatment.

[0034] The utility model provides an expansion bag, which can expand when the temperature is too high, thereby pushing the drying chamber upwards and increasing the distance from the seeds to achieve a regulation effect, thereby avoiding damage to the seeds due to excessive temperature during drying; by providing a guide column and a limit bolt, it is convenient to guide the drying chamber, and the position of the limit bolt can be adjusted to adjust the limit effect of the drying chamber, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a schematic diagram of the structure of a drying device for seed production proposed by the utility model;

[0036] Figure 2 This is a structural schematic diagram of a seed production drying device proposed by the utility model from another angle;

[0037] Figure 3 This is a schematic structural diagram of a cross-section of a drying chamber of a drying device for seed production proposed by the utility model;

[0038] Figure 4 This is a schematic diagram of the structure of a drying drum of a drying device for seed production proposed by the utility model;

[0039] Figure 5 This is a structural schematic diagram of a drying drum of a drying device for seed production proposed by the utility model from another angle;

[0040] Figure 6 The utility model is a schematic structural diagram of a cross-section of a drying drum of a drying device for seed production proposed by the utility model.

[0041] In the figure: 1-first support frame, 2-second support frame, 3-transmission motor, 4-synchronous wheel transmission assembly, 5-angle adjustment motor, 6-drying drum, 7-drying chamber, 8-convex belt assembly, 9-expansion bag, 10-third support frame, 11-baffle, 12-rotation drive motor, 13-second heating and drying component, 14-limiting bolt, 15-guide column, 16-annular frame, 17-drive gear, 18-gear transmission assembly, 19-convex teeth, 20-push plate, 21-blocking ring, 22-mounting frame, 23-hollow cylinder, 24-first heating and drying component, 25-blocking cover, 26-through port, 27-blocking rod. DETAILED DESCRIPTION

[0042] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0043] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention. Example

[0044] A drying device for seed production, such as Figure 1-6 As shown, it includes a first support frame 1, on which a primary drying device is installed, and a transmission belt assembly 8 for conveying seeds is installed below the output end of the primary drying device through a second support frame 2; a transmission driving mechanism for driving the transmission belt assembly 8 is provided on one side of the second support frame 2; the primary drying device includes:

[0045] The annular frame 16 is mounted on the first supporting frame 1;

[0046] The drying drum 6 is rotatably mounted on the inner wall of the annular frame 16. The drying drum 6 is tilted to facilitate the seeds to slide downward and discharge. The bottom of the drying drum 6 is the output end. A rotation drive mechanism for driving the drying drum 6 to rotate is provided on one side of the annular frame 16;

[0047] The blocking ring 21 is equidistantly arranged inside the drying drum 6. A side of the blocking ring 21 away from the output end of the drying drum 6 is provided with paddles 20 evenly distributed around the circumference. The blocking ring 21 can block the seeds inside the drying drum 6. Based on the rotation of the drying drum 6, the paddles 20 can lift the seeds blocked by the blocking ring 21.

[0048] A mounting frame 22, the mounting frame 22 is mounted inside the annular frame 16, a hollow cylinder 23 is mounted on the outer wall of one side of the mounting frame 22, the hollow cylinder 23 extends into the drying drum 6, and the hollow cylinder 23 is located at the rotation center of the drying drum 6, and a plurality of groups of through openings 26 are arranged on the circumferential outer wall of the hollow cylinder 23, and the through openings 26 of each group are arranged in a circumferential distribution;

[0049] A first heating and drying component 24, which is installed in the hollow cylinder 23;

[0050] The shield 25 is fixed to the outer wall of the hollow cylinder 23, and the shield 25 is a trumpet-shaped structure, and the shield 25 is located outside the through opening 26;

[0051] By setting a primary drying device, when drying the seeds, the seeds can be put into the feed port at the upper end of the drying drum 6, and the seeds slide downward due to gravity. The blocking ring 21 can block the seeds inside the drying drum 6. Based on the control of the rotation drive mechanism, the drying drum 6 rotates, and the paddle 20 can lift the seeds blocked by the blocking ring 21. Since the drying drum 6 is inclined, the lifted seeds will fall to the other side of the original blocking ring 21 when they fall, and then pass through the original blocking ring 21 to reach the next blocking ring 21. During this period, the first heating and drying component 24 can dry the seeds. This is repeated, and the seeds are finally output from the discharge end of the drying drum 6. This scheme achieves the purpose of continuous feeding and discharging, and ensures the drying effect of the seeds.

[0052] The hollow cylinder 23 can prevent the seeds from being too close to the first heating and drying component 24 and being damaged when falling. The shield 25 can block the falling seeds and prevent them from falling into the through opening 26, thereby improving reliability.

[0053] In order to facilitate the driving of the drying drum 6 to rotate; Figure 4 As shown, the rotation drive mechanism includes:

[0054] A rotation drive motor 12, the rotation drive motor 12 is mounted on the annular frame 16 through a motor seat;

[0055] The drive gear 17 has a shaft which is in driving connection with the output end of the rotary drive motor 12 . The outer circumferential wall of the drying drum 6 is provided with evenly distributed convex teeth 19 , and the drive gear 17 meshes with the convex teeth 19 .

[0056] In order to facilitate the adjustment of the angle of the drying drum 6; Figure 1 , Figure 4 As shown, the annular frame 16 is rotatably mounted on the first support frame 1 through an axis; an angle adjustment mechanism for driving the annular frame 16 to deflect is provided on one side of the first support frame 1, and the angle adjustment mechanism includes:

[0057] An angle adjustment motor 5, the angle adjustment motor 5 is installed on an outer wall of one side of the first support frame 1 through a motor seat;

[0058] The gear transmission assembly 18 is mounted on the first support frame 1, and the output end of the angle adjustment motor 5 is connected to the shaft of the annular frame 16 through the gear transmission assembly 18;

[0059] By providing an angle adjustment mechanism, the inclination angle of the drying drum 6 can be adjusted according to demand, thereby controlling the discharge speed and the degree of drying of the seeds, thereby improving practicality.

[0060] In order to facilitate the operation of the drive belt assembly 8; Figure 1 As shown, the transmission drive mechanism includes:

[0061] A transmission motor 3, the transmission motor 3 is installed on an outer wall of one side of the second support frame 2 through a motor seat;

[0062] The synchronous wheel transmission assembly 4 is installed on the second support frame 2, and the output end of the transmission motor 3 is connected to the shaft of the transmission belt assembly 8 through the synchronous wheel transmission assembly 4. Example

[0063] To further dry the seeds, refer to Figure 3 , a drying device for seed production, this embodiment makes the following improvements compared with embodiment 1, the transmission belt assembly 8 is installed with a secondary drying device, and the secondary drying device includes:

[0064] A third support frame 10, the third support frame 10 is arranged below the transmission belt assembly 8;

[0065] The drying chamber 7 is installed on the top of the third support frame 10, and the transmission belt assembly 8 passes between the drying chamber 7 and the third support frame 10;

[0066] A second heating and drying component 13, which is installed at the bottom of the drying chamber 7 and is located above the transmission belt assembly 8;

[0067] By providing a secondary drying device, the seeds transported by the transmission belt assembly 8 can be subjected to secondary drying treatment, thereby improving practicality.

[0068] In order to improve the drying effect; Figure 1 , Figure 2As shown, two baffles 11 are fixed inside the first support frame 1, and the two baffles 11 are located on both sides of the transmission belt assembly 8, and the spacing between the two baffles 11 is adapted to the width of the transmission belt assembly 8; a baffle rod 27 is fixed inside the baffle 11, and the baffle rod 27 is in a V-shaped structure, and a gap is left between the baffle rod 27 and the transmission belt assembly 8 for seeds to pass through;

[0069] By providing structures such as the baffle rod 27 and the baffle plate 11, the baffle rod 27 can be used to block the passing seeds to a certain extent, thereby avoiding seed accumulation and achieving a uniform paving effect, so as to facilitate subsequent secondary drying treatment.

[0070] In order to avoid excessively high temperatures during drying that may damage the seeds; Figure 3 As shown, an expansion bag 9 is fixed on the top of the third support frame 10, and the top of the expansion bag 9 is fixed on the drying chamber 7;

[0071] By providing the expansion bag 9, when the temperature is too high, the expansion bag 9 can expand, thereby pushing the drying chamber 7 upwards and increasing the distance from the seeds, so as to achieve a control effect and avoid damage to the seeds due to excessive temperature during drying.

[0072] In order to facilitate the limitation of the position of the drying chamber 7; Figure 3 As shown, a guide column 15 is fixed on the top of the third support frame 10, and the drying chamber 7 is slidably connected to the outer wall of the guide column 15. A limit bolt 14 is installed on the top of the guide column 15 in an adjustable manner through a thread;

[0073] By providing the guide column 15 and the limiting bolt 14, it is convenient to guide the drying chamber 7, and the limiting effect of the drying chamber 7 can be adjusted by adjusting the position of the limiting bolt 14, thereby improving practicality.

[0074] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drying device for seed production, comprising a first support frame (1), characterized in that: A primary drying device is installed on the first support frame (1); a transmission belt assembly (8) for conveying seeds is installed below the output end of the primary drying device through the second support frame (2); a transmission drive mechanism for driving the transmission belt assembly (8) is arranged on one side of the second support frame (2); the primary drying device comprises: An annular frame (16), the annular frame (16) being mounted on the first supporting frame (1); A drying drum (6), the drying drum (6) is rotatably mounted on the inner wall of the annular frame (16), the drying drum (6) is tilted to facilitate the seeds to slide downwards and be discharged, the bottom of the drying drum (6) is the output end, and a rotation drive mechanism for driving the drying drum (6) to rotate is arranged on one side of the annular frame (16); A blocking ring (21) is arranged at equal intervals inside the drying drum (6); a side of the blocking ring (21) away from the output end of the drying drum (6) is provided with evenly distributed paddles (20); the blocking ring (21) can block seeds inside the drying drum (6); based on the rotation of the drying drum (6), the paddles (20) can lift the seeds blocked by the blocking ring (21); A mounting frame (22), the mounting frame (22) being mounted inside the annular frame (16), a hollow cylinder (23) being mounted on an outer wall of one side of the mounting frame (22), the hollow cylinder (23) extending into the drying drum (6), and the hollow cylinder (23) being located at the rotation center of the drying drum (6), a plurality of groups of through openings (26) being arranged on the circumferential outer wall of the hollow cylinder (23), and the through openings (26) of each group being arranged in a circumferential distribution; A first heating and drying component (24), the first heating and drying component (24) being installed in the hollow cylinder (23); The baffle (25) is fixed to the outer wall of the hollow cylinder (23), the baffle (25) is a trumpet-shaped structure, and the baffle (25) is located outside the through opening (26).

2. A seed production drying device according to claim 1, characterized in that: The rotation drive mechanism comprises: A rotation drive motor (12), wherein the rotation drive motor (12) is mounted on the annular frame (16) via a motor seat; A driving gear (17) is provided, the shaft of which is drivingly connected to the output end of the rotary driving motor (12); the outer circumferential wall of the drying drum (6) is provided with evenly distributed convex teeth (19); the driving gear (17) is meshed with the convex teeth (19).

3. A seed production drying device according to claim 1, characterized in that: The annular frame (16) is rotatably mounted on the first support frame (1) via an axis; an angle adjustment mechanism for driving the annular frame (16) to deflect is provided on one side of the first support frame (1), and the angle adjustment mechanism comprises: An angle adjustment motor (5), the angle adjustment motor (5) being mounted on an outer wall of one side of the first support frame (1) via a motor seat; A gear transmission assembly (18) is installed on the first support frame (1), and the output end of the angle adjustment motor (5) is connected to the shaft of the annular frame (16) through the gear transmission assembly (18).

4. A seed production drying device according to claim 1, characterized in that: The transmission drive mechanism comprises: A transmission motor (3), the transmission motor (3) is mounted on an outer wall of one side of the second support frame (2) via a motor seat; A synchronous wheel transmission assembly (4) is installed on the second support frame (2), and the output end of the transmission motor (3) is connected to the shaft of the transmission belt assembly (8) through the synchronous wheel transmission assembly (4).

5. A seed production drying device according to any one of claims 1 to 4, characterized in that: A secondary drying device is installed on the transmission belt assembly (8), and the secondary drying device comprises: A third support frame (10), the third support frame (10) is arranged below the transmission belt assembly (8); A drying chamber (7), the drying chamber (7) is installed on the top of the third support frame (10), and the transmission belt assembly (8) passes between the drying chamber (7) and the third support frame (10); A second heating and drying component (13) is installed at the bottom of the drying chamber (7), and the second heating and drying component (13) is located above the transmission belt assembly (8).

6. A seed production drying device according to claim 5, characterized in that: Two baffles (11) are fixed on the inner side of the first support frame (1), the two baffles (11) are located on both sides of the transmission belt assembly (8), and the spacing between the two baffles (11) is adapted to the width of the transmission belt assembly (8); a baffle rod (27) is fixed on the inner side of the baffle plate (11), the baffle rod (27) is in a V-shaped structure, and a gap is left between the baffle rod (27) and the transmission belt assembly (8) for seeds to pass through.

7. A seed production drying device according to claim 6, characterized in that: An expansion bag (9) is fixed on the top of the third support frame (10), and the top of the expansion bag (9) is fixed on the drying chamber (7).

8. A seed production drying device according to claim 7, characterized in that: A guide column (15) is fixed on the top of the third support frame (10), the drying chamber (7) is slidably connected to the outer wall of the guide column (15), and a limit bolt (14) is installed on the top of the guide column (15) in an adjustable manner through a thread.

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