Drying device for grain storage

Abstract

The utility model belongs to the field of grain processing equipment, and particularly relates to a drying device for grain storage, which comprises a drying box, a limiting seat is arranged on the inner wall of the drying box, a bearing plate is rotatably connected to the inner wall of the limiting seat, a fixing seat is fixedly mounted on the surface of the bearing plate, and a connecting rod is rotatably connected to the inner wall of the fixing seat. A fixing plate is fixedly mounted on the inner wall of the drying box, a sliding plate is slidably connected to the inner wall of the fixing plate, an adjusting rod is rotatably connected to the inner wall of the fixing plate, and a connecting rope is fixedly mounted on the surface of the sliding plate. By arranging the drying mechanism, a rotating adjusting rod can drive a sliding plate to slide on the inner wall of a fixing plate, so that a connecting rope can be driven to move, the connecting rope can drive a bearing plate to rotate, the angle of the bearing plate can be conveniently adjusted, and the rolling speed of grains on the bearing plate can be adjusted; therefore, the flow speed of the grains in the drying box can be flexibly adjusted.

Description

Technical Field

[0001] The utility model relates to the field of grain processing equipment, in particular to a drying device for grain storage. Background Art

[0002] Grain refers to agricultural crops that are mainly used as food by humans, including cereals, beans, potatoes and oil crops. Grain is an important and indispensable food source for human life, providing nutrients such as energy, protein, vitamins and minerals needed by the human body.

[0003] Grain usually contains a high amount of moisture when it is harvested. In order to improve the quality and storage life of grain, it is usually necessary to use a drying device to dry the grain. In most drying devices, the time for grain to flow through the drying box is fixed, and the flow rate of grain drying cannot be flexibly adjusted, which can easily cause the drying speed to be too fast or too slow, thereby affecting the grain drying effect. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art, in most drying devices, the time for grain to flow through the drying box is fixed, and the flow rate of grain drying cannot be flexibly adjusted, which easily causes the drying speed to be too fast or too slow, thereby affecting the effect of grain drying. The utility model proposes a drying device for grain storage.

[0005] The utility model solves the technical problem by adopting the following technical solution: a drying device for grain storage, comprising a base, a drying mechanism and a preheating mechanism are arranged on the top of the base;

[0006] The drying mechanism comprises a drying box, the inner wall of the drying box is fixedly installed on the top of the base, the top of the drying box is fixedly connected with a feeding pipe, the bottom of the drying box is fixedly connected with a discharging hopper, the inner wall of the drying box is provided with a limiting seat, the inner wall of the limiting seat is rotatably connected with a carrying plate, the number of the carrying plates is four, the surface of the carrying plate is fixedly installed with a fixing seat, the number of the fixing seats is several, the inner wall of the fixing seat is rotatably connected with a connecting rod, the inner wall of the drying box is fixedly installed with a fixing plate, the inner wall of the fixing plate is slidably connected with a slide plate, the inner wall of the fixing plate is rotatably connected with an adjusting rod, the surface of the adjusting rod is threadedly connected with the inner wall of the slide plate, a connecting rope is fixedly installed on the surface of the slide plate, one end of the connecting rope is fixedly connected to the surface of one of the carrying plates, a heating box is fixedly installed on the surface of the base, a heating pipe is fixedly installed on the inner wall of the heating box, one side of the heating box is fixedly connected with one side of the drying box, a fan is fixedly installed on the top of the base, and the output end of the fan is fixedly connected with one side of the heating box.

[0007] Preferably, the preheating mechanism includes a storage hopper, which is fixedly installed on the top of the drying box, the bottom of the storage hopper is fixedly connected to one end of the feed pipe, a heat collecting tube group is fixedly installed on the inner wall of the storage hopper, one end of the heat collecting tube group is fixedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to the top of the drying box, and one end of the heat collecting tube group is fixedly connected to an exhaust pipe.

[0008] Preferably, a slide groove is provided on the surface of the feed pipe, and a baffle is slidably connected to the inner wall of the slide groove.

[0009] Through the sliding connection between the baffle and the slide groove, the position of the baffle on the feed pipe can be easily slidably adjusted, so that the flow speed of the grain in the feed pipe can be easily changed, so that the speed of grain transportation can be adjusted according to the drying conditions.

[0010] Preferably, a limit block is fixedly installed on the top of the drying box, the inner wall of the limit block is rotatably connected to a limit rod, and the surface of the limit rod is threadedly connected to the inner wall of the baffle.

[0011] Preferably, a heat collecting plate is fixedly mounted on the surface of the heat collecting tube group, and the number of the heat collecting plates is several.

[0012] By providing a plurality of heat collecting plates, the heat dissipation area of ​​the heat collecting tube group can be increased, thereby improving the efficiency of the heat collecting tube group in preheating grain.

[0013] Preferably, ventilation holes are provided on the surface of the supporting plate, and the number of the ventilation holes is several.

[0014] Preferably, a heat sink is fixedly mounted on the surface of the heating tube, and the number of the heat sink is several.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model provides a drying mechanism, wherein the heating pipe can heat the air delivered by the fan, and the heated air enters the drying box, the carrying plate can carry the fallen grains, and the hot air in the drying box can take away the moisture of the grains on the carrying plate, thereby achieving the purpose of drying the grains. The adjusting rod is threadedly connected to the slide plate, and the rotating adjusting rod can drive the slide plate to slide on the inner wall of the fixed plate, thereby driving the connecting rope to move. The connecting rope can drive the bearing plate to rotate and move through the rotation connection between the bearing plate and the limit seat. The four bearing plates can be driven to rotate and move through the rotation connection between the connecting rod and the fixed seat, thereby conveniently adjusting the angle of the bearing plate, thereby adjusting the rolling speed of the grains on the bearing plate, thereby flexibly adjusting the flow rate of the grains in the drying box, avoiding too fast or too slow drying speed of the grains, thereby being beneficial to the effect of grain drying.

[0017] 2. The utility model is provided with a preheating mechanism, which can facilitate the user to place the grain to be dried in the storage hopper. The hot air in the drying box can be transported to the heat collecting tube group through the fixed connection with the drying box through the connecting pipe. The heat collecting tube group can exchange heat with the residual heat in the hot air, so as to preheat the grain in the storage hopper, thereby improving the efficiency of grain drying, and the heat in the hot air can be reused, thereby saving fuel costs and reducing the cost of grain drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a structural schematic diagram of a grain storage drying device of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the preheating mechanism of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the heat collecting tube group and the heat collecting plate of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the heating tube and the heat sink of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure inside the drying box of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the load-bearing plate and the connecting rope of the utility model.

[0025] In the figure: 1. base; 2. drying mechanism; 201. drying box; 202. feeding pipe; 203. discharging hopper; 204. limiting seat; 205. bearing plate; 206. fixing seat; 207. connecting rod; 208. fixing plate; 209. sliding plate; 210. adjusting rod; 211. connecting rope; 212. heating box; 213. heating tube; 214. fan; 3. preheating mechanism; 301. storage hopper; 302. heat collecting tube group; 303. connecting pipe; 304. exhaust pipe; 4. slide; 5. baffle; 6. limiting block; 7. limiting rod; 8. heat collecting plate; 9. ventilation hole; 10. heat sink. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The following is combined with Figure 1-6 To further explain this application in detail,

[0028] The present application discloses a drying device for grain storage. Figure 1 , Figure 4 , Figure 5 and Figure 6 A drying device for grain storage comprises a base 1, a drying mechanism 2 and a preheating mechanism 3 are arranged on the top of the base 1;

[0029] The drying mechanism 2 includes a drying box 201, the inner wall of the drying box 201 is fixedly installed on the top of the base 1, the top of the drying box 201 is fixedly connected to a feed pipe 202, the bottom of the drying box 201 is fixedly connected to a discharge hopper 203, the inner wall of the drying box 201 is provided with a limit seat 204, the inner wall of the limit seat 204 is rotatably connected to a bearing plate 205, the number of the bearing plates 205 is four, the surface of the bearing plate 205 is fixedly installed with a fixed seat 206, the number of the fixed seats 206 is several, the inner wall of the fixed seat 206 is rotatably connected to a connecting rod 207, the inner wall of the drying box 201 is fixedly installed with a fixed plate 208, the fixed plate 208 The inner wall of the base 1 is slidably connected with a slide plate 209, the inner wall of the fixed plate 208 is rotatably connected with an adjusting rod 210, the surface of the adjusting rod 210 is threadedly connected to the inner wall of the slide plate 209, a connecting rope 211 is fixedly installed on the surface of the slide plate 209, one end of the connecting rope 211 is fixedly connected to the surface of one of the supporting plates 205, a heating box 212 is fixedly installed on the surface of the base 1, a heating tube 213 is fixedly installed on the inner wall of the heating box 212, one side of the heating box 212 is fixedly connected to one side of the drying box 201, a fan 214 is fixedly installed on the top of the base 1, and the output end of the fan 214 is fixedly connected to one side of the heating box 212.

[0030] Reference Figure 1 and Figure 2The preheating mechanism 3 includes a storage hopper 301, which is fixedly installed on the top of the drying box 201, and the bottom of the storage hopper 301 is fixedly connected to one end of the feed pipe 202. A heat collecting tube group 302 is fixedly installed on the inner wall of the storage hopper 301, and one end of the heat collecting tube group 302 is fixedly connected to a connecting tube 303, and one end of the connecting tube 303 is fixedly connected to the top of the drying box 201, and one end of the heat collecting tube group 302 is fixedly connected to an exhaust pipe 304. By setting the storage hopper 301, it is possible It is convenient to place the grain to be dried in the storage hopper 301. Through the fixed connection between the connecting pipe 303 and the drying box 201, the hot air in the drying box 201 can be transported to the heat collecting tube group 302. The heat collecting tube group 302 can exchange heat with the residual heat in the hot air, so that the grain in the storage hopper 301 can be preheated, thereby improving the efficiency of grain drying, and the heat in the hot air can be reused, thereby saving fuel costs and reducing grain drying costs.

[0031] Reference Figure 1 and Figure 2 A slide groove 4 is provided on the surface of the feed pipe 202, and a baffle 5 is slidably connected to the inner wall of the slide groove 4. Through the sliding connection between the baffle 5 and the slide groove 4, the position of the baffle 5 on the feed pipe 202 can be conveniently slidably adjusted, thereby conveniently changing the flow speed of grain in the feed pipe 202, thereby adjusting the grain delivery amount according to the drying conditions.

[0032] Reference Figure 1 and Figure 2 A limit block 6 is fixedly installed on the top of the drying box 201, and the inner wall of the limit block 6 is rotatably connected to the limit rod 7. The surface of the limit rod 7 is threadedly connected to the inner wall of the baffle 5. Through the threaded connection between the limit rod 7 and the baffle 5, the limit rod 7 is rotated to drive the baffle 5 to move, thereby conveniently adjusting the speed of grain transportation in the feed pipe 202.

[0033] Reference Figure 3 A heat collecting plate 8 is fixedly installed on the surface of the heat collecting tube group 302. The number of the heat collecting plates 8 is several. By setting several heat collecting plates 8, the heat dissipation area of ​​the heat collecting tube group 302 can be increased, thereby improving the efficiency of the heat collecting tube group 302 in preheating grain.

[0034] Reference Figure 5 and Figure 6 The surface of the supporting plate 205 is provided with ventilation holes 9, and the number of ventilation holes 9 is several. By setting several ventilation holes 9, hot air can flow through the supporting plate 205 through the ventilation holes 9, thereby improving the efficiency of drying the grain on the supporting plate 205.

[0035] Reference Figure 4A heat sink 10 is fixedly installed on the surface of the heating tube 213. The number of the heat sink 10 is several. By setting several heat sinks 10, the heat exchange area of ​​the heating tube 213 can be increased, so that the transported air can be quickly heated, thereby improving the efficiency of grain drying.

[0036] Working principle: the user transports the grains to be dried into the storage hopper 301, and the user starts the heating tube 213 and the fan 214. The heating tube 213 can heat the air transported by the fan 214, and the heated air enters the drying box 201. The user rotates the limit rod 7, and the threaded connection between the limit rod 7 and the baffle 5 can drive the baffle 5 to move, so that the grains in the storage hopper 301 can fall into the drying box 201. By setting a carrying plate 205, the fallen grains can be carried, and the hot air in the drying box 201 can take away the moisture of the grains on the carrying plate 205, so as to achieve the purpose of drying the grains. By the threaded connection between the adjusting rod 210 and the slide plate 209, the adjusting rod 210 can be rotated to drive the slide plate 209 to slide on the inner wall of the fixed plate 208, thereby driving the connecting rope 211 to move, and the bearing plate 205 The connecting rope 211 is rotatably connected with the limit seat 204 and can drive the supporting plate 205 to rotate and displace. The connecting rod 207 is rotatably connected with the fixed seat 206 and can drive the four supporting plates 205 to rotate and displace, so that the angle of the supporting plate 205 can be conveniently adjusted, so that the rolling speed of the grain on the supporting plate 205 can be adjusted, so that the drying time of the grain in the drying box 201 can be conveniently adjusted, which can be beneficial to the effect of grain drying. The hot air in the drying box 201 can be transported to the heat collecting tube group 302 through the fixed connection between the connecting pipe 303 and the drying box 201. The heat collecting tube group 302 can exchange heat with the residual heat in the hot air, so that the grain in the storage hopper 301 can be preheated, thereby improving the efficiency of grain drying, and the heat in the hot air can be reused for a second time, thereby saving fuel costs and reducing grain drying costs.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A drying device for grain storage, characterized in that: It comprises a base (1), the top of which is provided with a drying mechanism (2) and a preheating mechanism (3); The drying mechanism (2) comprises a drying box (201), the inner wall of the drying box (201) is fixedly mounted on the top of the base (1), the top of the drying box (201) is fixedly connected to a feed pipe (202), the bottom of the drying box (201) is fixedly connected to a discharge hopper (203), the inner wall of the drying box (201) is provided with a limit seat (204), the inner wall of the limit seat (204) is rotatably connected to a bearing plate (205), the number of the bearing plates (205) is four, a fixed seat (206) is fixedly mounted on the surface of the bearing plate (205), the number of the fixed seats (206) is several, the inner wall of the fixed seat (206) is rotatably connected to a connecting rod (207), the inner wall of the drying box (201) is fixedly mounted with a fixed plate (208), the fixed plate The inner wall of the fixing plate (208) is slidably connected to a slide plate (209), the inner wall of the fixing plate (208) is rotatably connected to an adjusting rod (210), the surface of the adjusting rod (210) is threadedly connected to the inner wall of the slide plate (209), a connecting rope (211) is fixedly installed on the surface of the slide plate (209), one end of the connecting rope (211) is fixedly connected to the surface of one of the supporting plates (205), a heating box (212) is fixedly installed on the surface of the base (1), a heating pipe (213) is fixedly installed on the inner wall of the heating box (212), one side of the heating box (212) is fixedly connected to one side of the drying box (201), a fan (214) is fixedly installed on the top of the base (1), and the output end of the fan (214) is fixedly connected to one side of the heating box (212).

2. A grain storage drying device according to claim 1, characterized in that: The preheating mechanism (3) comprises a storage hopper (301), the storage hopper (301) is fixedly installed on the top of the drying box (201), the bottom of the storage hopper (301) is fixedly connected to one end of the feed pipe (202), a heat collecting tube group (302) is fixedly installed on the inner wall of the storage hopper (301), one end of the heat collecting tube group (302) is fixedly connected to a connecting tube (303), one end of the connecting tube (303) is fixedly connected to the top of the drying box (201), and one end of the heat collecting tube group (302) is fixedly connected to an exhaust pipe (304).

3. A grain storage drying device according to claim 1, characterized in that: A sliding groove (4) is provided on the surface of the feed pipe (202), and a baffle (5) is slidably connected to the inner wall of the sliding groove (4).

4. A grain storage drying device according to claim 3, characterized in that: A limit block (6) is fixedly installed on the top of the drying box (201), the inner wall of the limit block (6) is rotatably connected to a limit rod (7), and the surface of the limit rod (7) is threadedly connected to the inner wall of the baffle (5).

5. A grain storage drying device according to claim 2, characterized in that: A heat collecting plate (8) is fixedly mounted on the surface of the heat collecting tube group (302), and the number of the heat collecting plates (8) is several.

6. A grain storage drying device according to claim 1, characterized in that: The surface of the supporting plate (205) is provided with ventilation holes (9), and the number of the ventilation holes (9) is a plurality.

7. A grain storage drying device according to claim 1, characterized in that: A heat sink (10) is fixedly mounted on the surface of the heating tube (213), and the number of the heat sink (10) is a plurality.

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