Automatic feeding and drying device for compound fertilizer

Abstract

The utility model discloses an automatic compound fertilizer feeding and drying device which comprises a drying box, a material receiving box is arranged at the bottom of the drying box, a lower drying cavity is formed in the portion, above the material receiving box, of the interior of the drying box, an upper drying cavity is formed in the portion, above the lower drying cavity, of the top of the drying box, and a heating box is arranged on one side of the drying box. Heating rods are mounted in the heating boxes, and an induced draft fan is mounted on one side of each heating box; the drying box is arranged on the other side of the drying box, and the feeding mechanism comprises a feeding machine main body, a first rotary driving part, a feeding auger and a feeding opening; and the material conveying mechanism is arranged on one side of the feeding mechanism, and the material conveying mechanism comprises a material conveying rack, a material conveying belt and a second rotation driving part. The compound fertilizer drying device not only can automatically transport and feed compound fertilizer, saves manpower, is higher in efficiency, safer and uniform and sufficient in drying, but also adopts circulating drying, is high in heat efficiency, saves energy and is environmentally friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer processing, in particular to an automatic feeding and drying device for compound fertilizer. Background Art

[0002] Compound fertilizer refers to chemical fertilizer containing two or more nutrient elements of nitrogen, phosphorus and potassium. Compound fertilizer has the advantages of high nutrient content, few by-components and good physical properties. It plays a very important role in balanced fertilization, improving fertilizer utilization and promoting high and stable yields of crops.

[0003] Drying is one of the important links in the processing of compound fertilizer. However, when drying compound fertilizer, it is usually carried to the drying device by manual means, and then poured into the feeding port of the drying device. This method is not only labor-intensive and inefficient, but also manual feeding is prone to burns, posing a safety hazard, and therefore urgently needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic feeding and drying device for compound fertilizer to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic feeding and drying device for compound fertilizer, comprising:

[0006] A drying box, wherein a material receiving box is provided at the bottom of the drying box, and one end of the material receiving box extends to the outside of the drying box, a lower drying chamber is provided inside the drying box above the material receiving box, and the bottom end of the lower drying chamber extends to the top of the material receiving box, an upper drying chamber is provided at the top of the drying box above the lower drying chamber, and the upper drying chamber is communicated with the lower drying chamber, a loading port is provided at one side of the top of the drying box, and the loading port is communicated with the upper drying chamber, a heating box is provided at one side of the drying box, and a heating rod is installed inside the heating box, and an air inlet pipe is installed on the outer wall of the top of the heating box, an induced draft fan is installed at one side of the heating box, and the input end of the induced draft fan is communicated with the heating box through a pipeline, and the output end of the induced draft fan is communicated with the lower drying chamber and the upper drying chamber through a pipeline;

[0007] A feeding mechanism, wherein the drying box is arranged at the other side of the drying box, the feeding mechanism comprises a feeding machine body, a first rotating driving member, a feeding auger, and a feeding port, the feeding machine body is arranged at a side of the drying box away from the heating box, the first rotating driving member is installed at the bottom of the feeding machine body, the feeding auger is installed inside the feeding machine body through a bearing, and the bottom end of the feeding auger is fixedly connected to the output end of the first rotating driving member, and the feeding port is fixed on the outer wall of the bottom of the feeding machine body;

[0008] A feeding mechanism, wherein the feeding mechanism is arranged on one side of the feeding mechanism, the feeding mechanism comprises a feeding frame, a feeding belt, and a second rotating driving member, the feeding frame is arranged on one side of the feeding mechanism, the feeding belt is installed on the top of the feeding frame, and one end of the feeding belt extends to the inside of the feeding port, the second rotating driving member is installed on the outer wall of one side of the feeding frame, and the output end of the second rotating driving member is fixedly connected to the driving end of the feeding belt.

[0009] Preferably, a circulation pipe is installed on one side of the top of the drying box for circulating hot air.

[0010] Preferably, the feeding mechanism further comprises a discharge pipe, which is mounted on the outer wall at the top of the feeding machine body, and the bottom end of the discharge pipe extends above the feeding port, so as to facilitate the introduction of the compound fertilizer into the drying box.

[0011] Preferably, the feeding mechanism also includes an inclined baffle, which is fixed on both sides of the top of the feeding frame, and the bottom end of the inclined baffle extends to the surface of the feeding belt, which can limit the compound fertilizer so that it is located in the center of the feeding belt surface to prevent the compound fertilizer from scattering.

[0012] Preferably, a stirring rod is installed at the center position of the upper drying chamber through a bearing, and the bottom end of the stirring rod extends to the interior of the lower drying chamber, and stirring blades are fixed on the outer walls of the stirring rod at the positions of the upper drying chamber and the lower drying chamber, so as to facilitate stirring and breaking up the compound fertilizer in the lower drying chamber and the upper drying chamber so as to make it evenly dried.

[0013] Preferably, a third rotary drive member is installed at the top of the drying box at the position of the stirring rod, and the output end of the third rotary drive member passes through the drying box and is fixedly connected to the top of the stirring rod for driving the stirring rod to rotate.

[0014] Preferably, a dehumidification box is fixed to the top of the heating box, and moisture-absorbing cotton is arranged inside the dehumidification box. The bottom end of the dehumidification box is connected to the heating box, and the top end of the dehumidification box is connected to the circulation pipe, so as to dehumidify the circulating hot air.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the automatic feeding and drying device for compound fertilizer is provided with a feeding machine body, a first rotating driving member, a feeding auger, a feeding port, a discharge pipe, a feeding frame, a feeding belt, an inclined baffle, and a second rotating driving member. The second rotating driving member is started to drive the feeding belt to operate. Workers pour compound fertilizer on the surface of the feeding belt, and the feeding belt transports the compound fertilizer. The inclined baffle limits the compound fertilizer to be located in the center of the surface of the feeding belt to prevent the compound fertilizer from scattering. When the fertilizer moves to one end of the feeder frame, it falls into the feed port, and the feed port guides the compound fertilizer into the interior of the feeder body. The first rotating drive member is started to drive the feeding auger to rotate, and the feeding auger transports the compound fertilizer upward. When the compound fertilizer moves to the top of the feeder body, it is discharged through the discharge pipe and falls into the interior of the drying box through the feeding port. By arranging the feeding mechanism and the feeding mechanism, and combining the feeding mechanism and the feeding mechanism, the compound fertilizer can be automatically transported and automatically fed, which saves manpower and is more efficient and safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0019] Figure 4 It is a partial enlarged structural schematic diagram of the utility model.

[0020] In the figure: 1. Drying box; 2. Material receiving box; 3. Lower drying chamber; 4. Feeding mechanism; 401. Feeder body; 402. First rotating drive member; 403. Feeding auger; 404. Feeding port; 405. Discharge pipe; 5. Feeding mechanism; 501. Feeding frame; 502. Feeding belt; 503. Oblique baffle; 504. Second rotating drive member; 6. Upper drying chamber; 7. Feeding port; 8. Third rotating drive member; 9. Stirring rod; 10. Stirring blade; 11. Circulation pipe; 12. Dehumidification box; 13. Heating box; 14. Draft fan; 15. Heating rod; 16. Moisture-absorbing cotton; 17. Air inlet pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides an embodiment: an automatic feeding and drying device for compound fertilizer, comprising:

[0023] A drying box 1, a material receiving box 2 is provided at the bottom of the drying box 1, and one end of the material receiving box 2 extends to the outside of the drying box 1, a lower drying chamber 3 is provided inside the drying box 1 above the material receiving box 2, and the bottom end of the lower drying chamber 3 extends to the top of the material receiving box 2, an upper drying chamber 6 is provided on the top of the drying box 1 above the lower drying chamber 3, and the upper drying chamber 6 is communicated with the lower drying chamber 3, a loading port 7 is provided on one side of the top of the drying box 1, and the loading port 7 is communicated with the upper drying chamber 6, a heating box 13 is provided on one side of the drying box 1, and a heating rod 15 is installed inside the heating box 13, and an air inlet pipe 17 is installed on the outer wall of the top of the heating box 13, an induced draft fan 14 is installed on one side of the heating box 13, and the input end of the induced draft fan 14 is communicated with the heating box 13 through a pipeline, and the output end of the induced draft fan 14 is communicated with the lower drying chamber 3 and the upper drying chamber 6 through a pipeline;

[0024] The feeding mechanism 4, the drying box 1 is arranged on the other side of the drying box 1, and the feeding mechanism 4 includes a feeding machine body 401, a first rotating driving member 402, a feeding auger 403, and a feeding port 404. The feeding machine body 401 is arranged on the side of the drying box 1 away from the heating box 13, the first rotating driving member 402 is installed at the bottom of the feeding machine body 401, the feeding auger 403 is installed inside the feeding machine body 401 through a bearing, and the bottom end of the feeding auger 403 is fixedly connected to the output end of the first rotating driving member 402, and the feeding port 404 is fixed on the outer wall of the bottom of the feeding machine body 401;

[0025] The feeding mechanism 5 is arranged on one side of the feeding mechanism 4. The feeding mechanism 5 includes a feeding frame 501, a feeding belt 502, and a second rotating driving member 504. The feeding frame 501 is arranged on one side of the feeding mechanism 4. The feeding belt 502 is installed on the top of the feeding frame 501, and one end of the feeding belt 502 extends to the inside of the feeding port 404. The second rotating driving member 504 is installed on the outer wall of one side of the feeding frame 501, and the output end of the second rotating driving member 504 is fixedly connected to the driving end of the feeding belt 502;

[0026] When in use, the second rotary drive member 504 is started to drive the feed belt 502 to operate, and the worker pours the compound fertilizer on the surface of the feed belt 502. The feed belt 502 transports the compound fertilizer, and the inclined baffle 503 limits the compound fertilizer so that it is located in the center of the surface of the feed belt 502 to prevent the compound fertilizer from scattering. When the compound fertilizer moves to one end of the feed frame 501, it falls into the feed port 404, and the feed port 404 guides the compound fertilizer into the inner part of the feeder body 401. At this time, the first rotary driving member 402 is started to drive the feeding auger 403 to rotate, and the feeding auger 403 transports the compound fertilizer upward. When the compound fertilizer moves to the top of the feeding machine body 401, it is discharged through the discharge pipe 405 and falls into the interior of the drying box 1 through the feeding port 7. By providing the feeding mechanism 4 and the feeding mechanism 5, and combining the feeding mechanism 4 and the feeding mechanism 5, the compound fertilizer can be automatically transported and automatically fed, which saves manpower and is more efficient and safer.

[0027] A circulation pipe 11 is installed on one side of the top of the drying box 1 for circulating hot air;

[0028] The feeding mechanism 4 further includes a discharge pipe 405, which is mounted on the outer wall of the top of the feeding machine body 401, and the bottom end of the discharge pipe 405 extends above the feeding port 7, so as to facilitate the introduction of the compound fertilizer into the drying box 1;

[0029] The feeding mechanism 5 further includes an inclined baffle 503, which is fixed on both sides of the top of the feeding frame 501, and the bottom end of the inclined baffle 503 extends to the surface of the feeding belt 502, which can limit the compound fertilizer so that it is located in the center of the surface of the feeding belt 502 to prevent the compound fertilizer from scattering;

[0030] A stirring rod 9 is installed at the center of the upper drying chamber 6 through a bearing, and the bottom end of the stirring rod 9 extends to the interior of the lower drying chamber 3. Stirring blades 10 are fixed on the outer walls of the stirring rod 9 at the positions of the upper drying chamber 6 and the lower drying chamber 3, so as to facilitate stirring and breaking up the compound fertilizer in the lower drying chamber 3 and the upper drying chamber 6 so as to make it evenly dried;

[0031] A third rotary drive member 8 is installed at the top of the drying box 1 at the position of the stirring rod 9, and the output end of the third rotary drive member 8 passes through the drying box 1 and is fixedly connected to the top of the stirring rod 9, for driving the stirring rod 9 to rotate;

[0032] A dehumidification box 12 is fixed to the top of the heating box 13, and a moisture-absorbing sponge 16 is arranged inside the dehumidification box 12. The bottom end of the dehumidification box 12 is connected to the heating box 13, and the top end of the dehumidification box 12 is connected to the circulation pipe 11, so as to dehumidify the circulating hot air.

[0033] When the embodiment of the present application is in use: first, the second rotary drive member 504 is started to drive the feed belt 502 to operate, and the worker pours the compound fertilizer on the surface of the feed belt 502, and the feed belt 502 transports the compound fertilizer. The inclined baffle 503 limits the compound fertilizer so that it is located in the center of the surface of the feed belt 502 to prevent the compound fertilizer from scattering. When the compound fertilizer moves to one end of the feed frame 501, it falls into the feed port 404, and the feed port 404 guides the compound fertilizer into the interior of the feeder body 401. At this time, the first rotary drive member 402 is started to drive the feeding auger 403 rotates, and the feeding auger 403 transports the compound fertilizer upward. When the compound fertilizer moves to the top of the feeding machine body 401, it is discharged through the discharge pipe 405 and falls into the interior of the drying box 1 through the feeding port 7. By setting the feeding mechanism 4 and the feeding mechanism 5, and combining the feeding mechanism 4 and the feeding mechanism 5, the compound fertilizer can be automatically transported and automatically fed, which saves manpower and is more efficient and safer. During the feeding process, the induced draft fan 14 is started to allow external air to enter the heating box 13 through the air inlet pipe 17, and then transported into the lower drying chamber 3 and the upper drying chamber 13 after being heated by the heating rod 15. The compound fertilizer in the upper drying chamber 6 is stirred and broken up to make it dry evenly. The compound fertilizer in the upper drying chamber 6 slowly falls into the lower drying chamber 3. Through the double-chamber drying structure of the lower drying chamber 3 and the upper drying chamber 6, the compound fertilizer is first dried in the upper drying chamber 6 and then dried in the lower drying chamber 3. The drying is more complete and thorough, and the drying effect is good. Then, the valve at the end of the air inlet pipe 17 is closed, so that the hot air in the drying box 1 passes through the circulation. The tube 11 enters the dehumidification box 12, and the hygroscopic sponge 16 inside the dehumidification box 12 absorbs moisture in the hot air. The dehumidified hot air enters the heating box 13 and enters the lower drying chamber 3 and the upper drying chamber 6 again, forming a circulation flow of hot air. There is no need to repeatedly heat the room temperature air, and the hot air can be directly used for drying, which not only improves the thermal efficiency but also saves energy and is environmentally friendly. A sealed door is provided on the dehumidification box 12. The sealed door can be opened to take out and replace the hygroscopic sponge 16. Finally, the compound fertilizer inside the lower drying chamber 3 is discharged into the collecting box 2, and the compound fertilizer can be taken out by pulling out the collecting box 2.

[0034] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0035] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0036] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic feeding and drying device for compound fertilizer, characterized in that: include: A drying box (1), wherein a material receiving box (2) is arranged at the bottom of the drying box (1), and one end of the material receiving box (2) extends to the outside of the drying box (1), a lower drying chamber (3) is arranged inside the drying box (1) above the material receiving box (2), and the bottom end of the lower drying chamber (3) extends to the top of the material receiving box (2), an upper drying chamber (6) is arranged at the top of the drying box (1) above the lower drying chamber (3), and the upper drying chamber (6) is connected to the lower drying chamber (3), and a loading port (7) is arranged on one side of the top of the drying box (1), and The feeding port (7) is connected to the upper drying chamber (6); a heating box (13) is provided on one side of the drying box (1), and a heating rod (15) is installed inside the heating box (13); an air inlet pipe (17) is installed on the outer wall of the top of the heating box (13); an induced draft fan (14) is installed on one side of the heating box (13), and the input end of the induced draft fan (14) is connected to the heating box (13) through a pipeline, and the output end of the induced draft fan (14) is connected to the lower drying chamber (3) and the upper drying chamber (6) through a pipeline; A feeding mechanism (4), wherein the drying box (1) is arranged on the other side of the drying box (1), the feeding mechanism (4) comprises a feeding machine body (401), a first rotating driving member (402), a feeding auger (403), and a feeding port (404), the feeding machine body (401) is arranged on the side of the drying box (1) away from the heating box (13), the first rotating driving member (402) is installed at the bottom of the feeding machine body (401), the feeding auger (403) is installed inside the feeding machine body (401) through a bearing, and the bottom end of the feeding auger (403) is fixedly connected to the output end of the first rotating driving member (402), and the feeding port (404) is fixed on the outer wall of the bottom of the feeding machine body (401); A feeding mechanism (5), wherein the feeding mechanism (5) is arranged on one side of the feeding mechanism (4), and the feeding mechanism (5) comprises a feeding frame (501), a feeding belt (502), and a second rotating driving member (504). The feeding frame (501) is arranged on one side of the feeding mechanism (4), the feeding belt (502) is installed on the top of the feeding frame (501), and one end of the feeding belt (502) extends to the inside of the feeding port (404). The second rotating driving member (504) is installed on the outer wall of one side of the feeding frame (501), and the output end of the second rotating driving member (504) is fixedly connected to the driving end of the feeding belt (502).

2. The automatic feeding and drying device for compound fertilizer according to claim 1, characterized in that: A circulation pipe (11) is installed on one side of the top of the drying box (1).

3. The automatic feeding and drying device for compound fertilizer according to claim 1, characterized in that: The feeding mechanism (4) further comprises a discharge pipe (405), wherein the discharge pipe (405) is mounted on the outer wall at the top of the feeding machine body (401), and the bottom end of the discharge pipe (405) extends to above the feeding port (7).

4. The automatic feeding and drying device for compound fertilizer according to claim 1, characterized in that: The feeding mechanism (5) further comprises an inclined baffle (503), wherein the inclined baffle (503) is fixed on both sides of the top of the feeding frame (501), and the bottom end of the inclined baffle (503) extends to the surface of the feeding belt (502).

5. The automatic feeding and drying device for compound fertilizer according to claim 1, characterized in that: A stirring rod (9) is installed at the center position of the upper drying chamber (6) via a bearing, and the bottom end of the stirring rod (9) extends to the interior of the lower drying chamber (3). Stirring blades (10) are fixed on the outer walls of the stirring rod (9) at the positions of the upper drying chamber (6) and the lower drying chamber (3).

6. The automatic feeding and drying device for compound fertilizer according to claim 5, characterized in that: A third rotary drive member (8) is installed at the top of the drying box (1) at the position of the stirring rod (9), and the output end of the third rotary drive member (8) passes through the drying box (1) and is fixedly connected to the top of the stirring rod (9).

7. The automatic feeding and drying device for compound fertilizer according to claim 1, characterized in that: A dehumidification box (12) is fixed to the top of the heating box (13), and moisture-absorbing sponge (16) is arranged inside the dehumidification box (12). The bottom end of the dehumidification box (12) is connected to the heating box (13), and the top end of the dehumidification box (12) is connected to the circulation pipe (11).

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