Residual grain cleaning device of grain dryer

Abstract

The utility model belongs to the technical field of drying machine cleaning, and particularly relates to a residual grain cleaning device of a grain drying machine. A material conveying pipe is arranged at the top of the drying machine shell; a first motor is fixedly connected to the top of the drying machine shell; the output end of the first motor is connected with a rotating rod; the rotating rod penetrates through the top of the drying machine shell; the side wall of the rotating rod is fixedly connected with a fixed bracket; the fixed brackets are uniformly distributed on the side wall of the rotating rod; in the step, through the arrangement of a conveying pipe, grains needing to be dried are conveyed into a drying machine shell, the interior of the drying machine shell is heated through a heating ring to dry the grains, a rotating rod is driven by a first motor to rotate, and the grains adhering to the inner side wall of the drying machine shell are scraped off through a wall scraping plate; and the small grains which are scraped off are screened through the screening assembly, the small grains are discharged through the discharging pipe, and the cleaning effect of the residual grain cleaning device of the grain drying machine is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of drying machine cleaning, in particular to a device for cleaning residual grains in a grain drying machine. Background Art

[0002] A grain dryer is a device used to dry grains. The working principle of a grain dryer is to use a heat source to heat the air, and then blow the hot air into the grains through a fan to evaporate the moisture in the grains, thereby achieving the purpose of drying.

[0003] In the prior art, in order to better preserve grains for a long time, people use grain dryers to dehydrate and preserve the grains.

[0004] During long-term observation, it was found that the grains in the existing grain dryers would stick to the inner wall when drying the grains, and the subsequent discharge of the dried grains would make the dried grains uneven, affecting the drying quality.

[0005] To this end, the utility model provides a residual grain cleaning device for a grain dryer. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a residual grain cleaning device for a grain dryer is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: a residual grain cleaning device for a grain dryer described in the utility model comprises a dryer shell; a feed pipe is arranged on the top of the dryer shell; a first motor is fixedly connected to the top of the dryer shell; a rotating rod is connected to the output end of the first motor; the rotating rod passes through the top of the dryer shell; a fixed bracket is fixedly connected to the side wall of the rotating rod; the fixed bracket is evenly distributed on the side wall of the rotating rod; a scraper plate is fixedly connected to the end of the fixed bracket; a heating ring is installed in the middle of the side wall of the dryer shell; the heating ring is The grains are evenly distributed in the middle of the side wall of the dryer shell; a discharge pipe is arranged at the bottom of the dryer shell; a screening assembly is arranged inside the dryer shell; in this step, the grains to be dried are input into the dryer shell through the arrangement of the feed pipe, the inside of the dryer shell is heated by the heating ring to dry the grains, the rotating rod is driven to rotate by the first motor to use the scraper plate to scrape off the grains adhered to the inner wall of the dryer shell, the scraped fine grains are screened by the screening assembly, and the fine grains are discharged through the discharge pipe, thereby enhancing the cleaning effect of the residual grain cleaning device of the grain dryer.

[0008] Preferably, a dust cover is fixedly connected to the other end of the fixed bracket; a second motor is fixedly connected to the inner wall of the dust cover; a connecting rod is connected to the output end of the second motor; fan blades are fixedly connected to the side wall of the connecting rod; the fan blades are evenly distributed on the side wall of the connecting rod; this step can rotate the connecting rod through the setting of the second motor, thereby driving the fan blades to generate air flow to blow away the grains that are not scraped off by the scraper plate, so that the grains are separated from the inner wall of the dryer shell, further enhancing the auxiliary cleaning effect of the residual grain cleaning device of the grain dryer.

[0009] Preferably, the screening assembly includes a mounting frame; the mounting frame is slidably fitted on the inner side wall of the dryer shell; a filter membrane is installed in the middle of the mounting frame; a fixing frame is fixedly connected to the inner side wall of the dryer shell; the fixing frame is arranged below the mounting frame; a vibrator is arranged between the fixing frame and the mounting frame; a discharge pipe is arranged on the side wall of the dryer shell; in this step, the vibrator can be arranged to generate regular vibrations on the mounting frame to screen the grains caught by the filter membrane, thereby further enhancing the screening effect of the residual grain cleaning device of the grain dryer.

[0010] Preferably, a discharge box is provided below the discharge pipe; a receiving box is provided below the discharge pipe; this step can collect grains in different conditions through the provision of the discharge box and the receiving box, further enhancing the collection effect of the residual grain cleaning device of the grain dryer.

[0011] Preferably, the inner wall of the dust cover is provided with louvers; the louvers are evenly distributed on the inner wall; this step can control the direction of air flow through the setting of the louvers, further enhancing the control effect of the residual grain cleaning device of the grain dryer.

[0012] Preferably, a storage box is fixedly connected to the side wall of the material receiving box; the storage boxes are evenly distributed on the side wall of the material receiving box; a water pump is installed on the top of the storage box; the water pumps are evenly distributed on the top of the storage box; each group of the water pump output ends are provided with an infusion tube; the infusion tube passes through the side wall of the material receiving box; this step can drive the sedimentation liquid inside the storage box to precipitate unqualified grains using the infusion tube through the setting of the water pump, thereby further enhancing the sedimentation effect of the residual grain cleaning device of the grain dryer.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model discloses a residual grain cleaning device for a grain dryer. The grains to be dried are fed into the interior of the dryer shell by means of a feed pipe. The interior of the dryer shell is heated by a heating ring to dry the grains. A rotating rod is driven to rotate by a first motor to scrape off the grains adhering to the inner wall of the dryer shell by a scraper plate. The scraped fine grains are screened by a screening component and discharged through a discharge pipe, thereby enhancing the cleaning effect of the residual grain cleaning device for the grain dryer.

[0015] 2. The residual grain cleaning device for a grain dryer described in the utility model can rotate the connecting rod through the setting of the second motor, thereby driving the fan blades to generate air flow to blow away the grains that are not scraped off by the scraper plate, so that the grains are separated from the inner wall of the dryer shell, further enhancing the auxiliary cleaning effect of the residual grain cleaning device for the grain dryer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram in the utility model;

[0018] Figure 2 It is a schematic diagram of the heating ring structure in the utility model;

[0019] Figure 3 It is a schematic diagram of the fan blade structure in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the material receiving box in the utility model;

[0021] Legend:

[0022] 1. Dryer casing; 11. Feed pipe; 12. First motor; 13. Rotating rod; 14. Fixed bracket; 15. Scraper plate; 16. Heating ring; 17. Discharge pipe; 2. Dust cover; 21. Second motor; 22. Connecting rod; 23. Fan blade; 3. Mounting frame; 31. Filter membrane; 32. Fixed frame; 33. Vibrator; 34. Discharge pipe; 4. Discharge box; 41. Receiving box; 5. Louver; 6. Storage box; 61. Water pump; 62. Infusion tube; 7. Filter plate. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] like Figure 1 to Figure 2 As shown, a residual grain cleaning device for a grain dryer described in an embodiment of the utility model comprises a dryer housing 1; a feed pipe 11 is arranged on the top of the dryer housing 1; a first motor 12 is fixedly connected to the top of the dryer housing 1; a rotating rod 13 is connected to the output end of the first motor 12; the rotating rod 13 passes through the top of the dryer housing 1; a fixed bracket 14 is fixedly connected to the side wall of the rotating rod 13; the fixed bracket 14 is evenly distributed on the side wall of the rotating rod 13; a scraper plate 15 is fixedly connected to the end of the fixed bracket 14; a heating ring 16 is installed in the middle of the side wall of the dryer housing 1; the heating ring 16 is evenly distributed in the middle of the side wall of the dryer housing 1; a discharge pipe 17 is arranged at the bottom end of the dryer housing 1; a screening component is arranged inside the dryer housing 1; when working, the grain to be dried is fed into the dryer housing 1 through the feed pipe 11 The grains are fed into the dryer casing 1, the interior of the dryer casing 1 is heated by the heating ring 16 to dry the grains, the first motor 12 drives the rotating rod 13 to rotate, the scraper plate 15 is used to scrape off the grains adhering to the inner wall of the dryer casing 1, the screening component is used to screen the scraped fine grains, and the fine grains are discharged through the discharge pipe 17; in this step, the grains to be dried are fed into the dryer casing 1 through the setting of the feeding pipe 11, the interior of the dryer casing 1 is heated by the heating ring 16 to dry the grains, the first motor 12 drives the rotating rod 13 to rotate, the scraper plate 15 is used to scrape off the grains adhering to the inner wall of the dryer casing 1, the screening component is used to screen the scraped fine grains, and the fine grains are discharged through the discharge pipe 17, thereby enhancing the cleaning effect of the residual grain cleaning device of the grain dryer.

[0026] Further, such as Figures 1 to 3 As shown, a dust cover 2 is fixedly connected to the end of the other fixed bracket 14; a second motor 21 is fixedly connected to the inner wall of the dust cover 2; a connecting rod 22 is connected to the output end of the second motor 21; a fan blade 23 is fixedly connected to the side wall of the connecting rod 22; the fan blade 23 is evenly distributed on the side wall of the connecting rod 22; when working, the connecting rod 22 can be rotated by the second motor 21, thereby driving the fan blade 23 to generate air flow to blow away the grains that are not scraped off by the scraper plate 15, so that the grains are separated from the inner wall of the dryer housing 1; in this step, the connecting rod 22 can be rotated by the setting of the second motor 21, thereby driving the fan blade 23 to generate air flow to blow away the grains that are not scraped off by the scraper plate 15, so that the grains are separated from the inner wall of the dryer housing 1, further enhancing the auxiliary cleaning effect of the residual grain cleaning device of the grain dryer.

[0027] Further, such as Figure 1 to Figure 2As shown, the screening assembly includes a mounting frame 3; the mounting frame 3 is slidably fitted on the inner side wall of the dryer housing 1; a filter membrane 31 is installed in the middle of the mounting frame 3; a fixing frame 32 is fixedly connected to the inner side wall of the dryer housing 1; the fixing frame 32 is arranged below the mounting frame 3; a vibrator 33 is arranged between the fixing frame 32 and the mounting frame 3; a discharge pipe 34 is arranged on the side wall of the dryer housing 1; when working, the mounting frame 3 is regularly vibrated by the vibrator 33 to screen the grains caught by the filter membrane 31, and qualified grains are discharged through the discharge pipe 34, and unqualified fine grains are discharged through the discharge pipe 17; in this step, the setting of the vibrator 33 can generate regular vibrations on the mounting frame 3 to screen the grains caught by the filter membrane 31, thereby further enhancing the screening effect of the residual grain cleaning device of the grain dryer.

[0028] Further, such as Figures 1 to 4 As shown, a discharge box 4 is arranged below the discharge pipe 34; a receiving box 41 is arranged below the discharge pipe 17; during operation, qualified dry grains discharged from the discharge pipe 34 can be collected through the discharge box 4, and unqualified fine grains screened by the filter membrane 31 can be collected through the receiving box 41; this step can collect grains in different conditions through the arrangement of the discharge box 4 and the receiving box 41, further enhancing the collection effect of the residual grain cleaning device of the grain dryer.

[0029] Further, such as Figure 3 As shown, the inner wall of the dust cover 2 is provided with louvers 5; the louvers 5 are evenly distributed on the inner wall; when working, the direction of air flow can be controlled by the louvers 5 evenly distributed on the inner wall of the dust cover 2; this step can control the direction of air flow through the setting of the louvers 5, further enhancing the control effect of the residual grain cleaning device of the grain dryer.

[0030] Further, such as Figures 1 to 4 As shown, the side wall of the material receiving box 41 is fixedly connected with a storage box 6; the storage boxes 6 are evenly distributed on the side wall of the material receiving box 41; a water pump 61 is installed on the top of the storage box 6; the water pumps 61 are evenly distributed on the top of the storage box 6; each group of the water pumps 61 output ends are provided with an infusion tube 62; the infusion tube 62 passes through the side wall of the material receiving box 41; when working, the sedimentation liquid inside the storage box 6 can be driven by the water pump 61 to precipitate the fine grains collected in the material receiving box 41 through the infusion tube 62; this step can drive the sedimentation liquid inside the storage box 6 to use the infusion tube 62 to precipitate unqualified grains through the setting of the water pump 61, thereby further enhancing the sedimentation effect of the residual grain cleaning device of the grain dryer.

[0031] Further, such as Figures 1 to 4As shown, the inner wall of the material receiving box 41 is provided with a filter plate 7; when working, the filter plate 7 can block the grains collected in the material receiving box 41 to reduce the accumulation at the bottom; in this step, the setting of the filter plate 7 can block and filter the grains collected in the material receiving box 41, further enhancing the filtering effect of the residual grain cleaning device of the grain dryer.

[0032] Working principle: The grains to be dried are fed into the dryer housing 1 through the feed pipe 11, the interior of the dryer housing 1 is heated through the heating ring 16 to dry the grains, the first motor 12 drives the rotating rod 13 to rotate, the scraper plate 15 is used to scrape off the grains adhering to the inner wall of the dryer housing 1, the screening component is used to screen the scraped fine grains, and the fine grains are discharged through the discharge pipe 17, the second motor 21 can rotate the connecting rod 22 and then drive the fan blades 23 to generate air flow to blow away the grains that are not scraped off by the scraper plate 15, so that the grains are separated from the inner wall of the dryer housing 1, and then the air is blown off by the second motor 21. The vibrator 33 generates regular vibrations on the mounting frame 3 to screen the grains caught by the filter membrane 31. Qualified grains are discharged through the discharge pipe 34, and unqualified fine grains are discharged through the discharge pipe 17. The qualified dry grains discharged from the discharge pipe 34 can be collected by the discharge box 4, and the unqualified fine grains screened by the filter membrane 31 can be collected by the collection box 41. The direction of air flow can be controlled by the louvers 5 evenly distributed on the inner wall of the dust cover 2, and the sedimentation liquid inside the storage box 6 can be driven by the water pump 61 to precipitate the fine grains collected in the collection box 41 through the infusion pipe 62.

[0033] The above shows and describes the basic principles, 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. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A grain dryer residual grain cleaning device, comprising a dryer housing (1); characterized in that: A conveying pipe (11) is arranged at the top of the dryer housing (1); a first motor (12) is fixedly connected to the top of the dryer housing (1); a rotating rod (13) is connected to the output end of the first motor (12); the rotating rod (13) passes through the top of the dryer housing (1); a fixing bracket (14) is fixedly connected to the side wall of the rotating rod (13); the fixing bracket (14) is evenly distributed on the side wall of the rotating rod (13); a scraping plate (15) is fixedly connected to the end of the fixing bracket (14); a heating ring (16) is installed in the middle of the side wall of the dryer housing (1); the heating ring (16) is evenly distributed in the middle of the side wall of the dryer housing (1); a discharge pipe (17) is arranged at the bottom end of the dryer housing (1); and a screening component is arranged inside the dryer housing (1).

2. A grain dryer residual grain cleaning device according to claim 1, characterized in that: A dust cover (2) is fixedly connected to the end of the other fixed bracket (14); a second motor (21) is fixedly connected to the inner wall of the dust cover (2); a connecting rod (22) is connected to the output end of the second motor (21); fan blades (23) are fixedly connected to the side wall of the connecting rod (22); and the fan blades (23) are evenly distributed on the side wall of the connecting rod (22).

3. A grain dryer residual grain cleaning device according to claim 2, characterized in that: The screening assembly comprises a mounting frame (3); the mounting frame (3) is slidably fitted on the inner side wall of the dryer housing (1); a filter membrane (31) is installed in the middle of the mounting frame (3); a fixing frame (32) is fixedly connected to the inner side wall of the dryer housing (1); the fixing frame (32) is arranged below the mounting frame (3); a vibrator (33) is arranged between the fixing frame (32) and the mounting frame (3); and a discharge pipe (34) is arranged on the side wall of the dryer housing (1).

4. A grain dryer residual grain cleaning device according to claim 3, characterized in that: A discharge box (4) is arranged below the discharge pipe (34); and a receiving box (41) is arranged below the discharge pipe (17).

5. The residual grain cleaning device for a grain dryer according to claim 4, characterized in that: The inner wall of the dust cover (2) is provided with louvers (5); the louvers (5) are evenly distributed on the inner wall.

6. A grain dryer residual grain cleaning device according to claim 5, characterized in that: The side wall of the material receiving box (41) is fixedly connected with a storage box (6); the storage boxes (6) are evenly distributed on the side wall of the material receiving box (41); a water pump (61) is installed on the top of the storage box (6); the water pump (61) is evenly distributed on the top of the storage box (6); the output end of each group of the water pumps (61) is provided with a liquid infusion tube (62); the liquid infusion tube (62) passes through the side wall of the material receiving box (41).

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