Energy-saving grain drying machine

Abstract

The invention belongs to the technical field of grain drying, particularly relates to an energy-saving grain drying machine, and aims to solve the technical problems that a machine body cannot be subjected to heat preservation, and heat is easily lost. Comprising an upper end cover, a connecting pipe, a material collecting sleeve, a material conveying motor, a rotating motor, a discharging frame, a connecting support, a discharging pipe, a heat preservation shell, a conveying belt, a driving roller, a driving rotating shaft, a first supporting roller, a second supporting roller, a drying cavity, a liquid discharging sleeve, a liquid discharging end cover, a side wall plate, a trapezoidal sliding rail, an expansion material pushing plate, a connecting material pushing plate, a matched sliding column A, a matched sliding column B, a spring and a polygonal sliding rail. A connecting pipe is fixedly installed on the upper end cover, along with starting of the heating assembly, the temperature in the connecting sleeve rises, heat is conducted into the heat preservation shell through the conduction core, a liquid medium is arranged in the heat preservation shell, the liquid medium absorbs the heat transmitted by the conduction core, a heat preservation layer is formed, loss of the heat in the connecting sleeve is reduced, and the energy-saving effect is achieved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of grain drying, and particularly relates to an energy-saving grain dryer. BACKGROUND

[0002] Patent application No. CN202121443656.2 discloses a grain dryer, which comprises a rack, a grain drying tower, a hot air generating device and a grain conveying device. The grain drying tower is arranged on the rack. The hot air generating device is arranged on the rack, and a hot air pipe is arranged between the hot air generating device and the grain drying tower to convey the hot air generated by the hot air generating device into the grain drying tower through the hot air pipe. The grain conveying device is arranged on the rack to convey the grain. The end of the grain conveying device is located above the top of the grain drying tower to realize the falling of the grain from the top of the grain drying tower into the grain drying tower. The bottom of the grain drying tower is open and located above the grain conveying device, so that the grain in the grain conveying device can fall onto the grain conveying device. However, the technical solution cannot realize the heat preservation of the machine body, and the heat is easily lost. SUMMARY

[0003] The application aims to provide an energy-saving grain dryer to solve the technical problem that the heat preservation of the machine body cannot be realized and the heat is easily lost.

[0004] To achieve the above-mentioned purpose, the specific technical solution of the energy-saving grain dryer is as follows: An energy-saving grain dryer, which comprises an upper end cover, a connecting pipe, a material collecting sleeve, a material conveying motor, a rotating motor, a discharging rack, a connecting support, a discharging pipe, a heat preservation shell, a conveying belt, a driving roller, a driving shaft, a supporting roller one, a supporting roller two, a driven roller, a supporting roller three, a supporting roller four, a pushing motor, a pushing shaft, a pushing screw, an opening one, a middle partition turntable, a drying sleeve, a heating assembly, a connecting sleeve, a conducting core, a middle fixed column, a discharging opening, a drying chamber, a liquid discharging sleeve, a liquid discharging end cover, a side wall plate, a trapezoidal slide rail, an expanded pushing plate, a connecting pushing plate, a matching slide column A, a matching slide column B, a spring and a polygonal slide rail. The connecting pipe is fixedly installed on the upper end cover, and the material collecting sleeve for collecting material is fixedly installed on the connecting pipe. The upper end cover is fixedly installed on the upper end of the connecting sleeve. The discharging rack is fixedly installed on the lower end of the connecting sleeve. The rotating motor is installed on the upper end cover. The output shaft of the rotating motor is provided with the middle partition turntable. The middle partition turntable is provided with the discharging opening.

[0005] Further, the connecting pipe is rotationally installed with a driving rotating shaft, the driving rotating shaft is installed on the output shaft of a feeding motor, the feeding motor is installed on the connecting pipe, the driving rotating shaft is fixedly installed with a driving roller, the connecting pipe is rotationally installed with a driven roller, the driven roller and the driving roller are installed with a conveying belt for conveying materials, the connecting pipe is rotationally installed with a supporting roller one, a supporting roller two, a supporting roller three and a supporting roller four for supporting the conveying belt.

[0006] Further, the discharging frame is installed with a pushing motor, the output shaft of the pushing motor is installed with a pushing rotating shaft, the pushing rotating shaft is fixedly installed with a pushing screw, the discharging frame is opened with an opening one, and the opening one is provided with a plurality of openings, the discharging frame is fixedly installed with a discharging pipe and is communicated.

[0007] According to the energy-saving grain dryer of claim 3, a plurality of the opening one is arranged along the circumferential direction of the pushing rotating shaft.

[0008] Further, the middle-end partitioning turntable is fixedly installed with a side wall plate, the side wall plate is fixedly installed with a trapezoidal slide rail, the trapezoidal slide rail is slidably installed with an expansion pushing plate, the expansion pushing plate is slidably installed in the inner end of a connecting pushing plate, the connecting pushing plate is fixedly installed with a matching slide column A, the matching slide column A is fixedly installed with a matching slide column B, the matching slide column A is slidably connected with the middle-end partitioning turntable, a spring is arranged between the middle-end partitioning turntable and the matching slide column A, the matching slide column B is slidably installed in the inner end of a polygonal slide rail, and the polygonal slide rail is fixedly installed with a middle-end fixed column.

[0009] Further, the connecting sleeve pipe is fixedly installed with a drying sleeve pipe, the drying sleeve pipe is installed with a heating assembly, and the drying sleeve pipe is opened with a drying chamber for matching the heating assembly, the connecting sleeve pipe is fixedly installed with a conduction core, the conduction core is sleeved with a heat preservation shell, the heat preservation shell is fixedly installed with a drainage sleeve pipe, the drainage sleeve pipe is installed with a drainage end cover, and the drying sleeve pipe is fixedly connected with the middle-end fixed column.

[0010] The advantages of the present application are: The driving motor is started, the driving motor drives the driving roller to rotate through the driving shaft, the driving roller drives the conveying belt to move, the grain to be dried falls into the conveying belt through the collecting sleeve, and along with the movement of the conveying belt, the grain to be dried falls into the middle end partition rotary disc, the middle end partition rotary disc is partitioned by the side wall plate on the upper side of the middle end partition rotary disc to form a storage chamber, along with the rotation of the rotating motor, the rotating motor drives the middle end partition rotary disc to rotate at the same time, along with the rotation of the middle end partition rotary disc, the connecting push plate drives the matching slide column A and the matching slide column B to rotate at the same time, the matching slide column B slides along the polygonal slide rail, the matching slide column B reciprocatingly slides along the central axis of the matching slide column A, and the reciprocating movement of the matching slide column A drives the connecting push plate and the expansion push plate to reciprocatingly slide, the grain to be dried in the storage chamber falls into the pouring opening through the reciprocating sliding of the connecting push plate and the expansion push plate, along with the rotation of the middle end partition rotary disc, when the pouring opening is communicated with the drying cavity, the grain to be dried falls into the drying cavity, the heating assembly outside the drying cavity is started, the drying of the grain in the drying cavity is realized, and the dried grain falls into the discharging frame, along with the rotation of the pushing motor, the pushing motor drives the pushing shaft and the pushing screw to rotate at the same time, the pushing screw is spirally arranged on the dried grain, the dried grain passes through the opening one and the discharging pipe, and the dried grain is collected; along with the starting of the heating assembly, the temperature in the connecting sleeve is increased, the heat is conducted to the heat preservation shell through the conducting core, the liquid medium is arranged in the heat preservation shell, the liquid medium absorbs the heat transferred by the conducting core, a heat preservation layer is formed, the heat loss in the connecting sleeve is reduced, and the energy-saving effect is realized; meanwhile, along with the rotation of the middle end partition rotary disc, the pouring opening is periodically communicated with the drying cavity, the grain in the drying cavity is periodically circulated, and the drying effect of the grain is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall structure schematic diagram of the present application; Figure 2 It is the overall structure schematic diagram of the present application; Figure 1 It is the overall structure schematic diagram of the present application; Figure 1 ; Figure 3 It is the overall structure schematic diagram of the present application; Figure 2 It is the overall structure schematic diagram of the present application; Figure 4 It is the overall structure schematic diagram of the present application; Figure 2 It is the overall structure schematic diagram of the present application; Figure 5 It is the overall structure schematic diagram of the present application; Figure 1 It is the overall structure schematic diagram of the present application; Figure 2 ; Figure 6 It is the overall structure schematic diagram of the present application; Figure 5 It is the overall structure schematic diagram of the present application; Figure 7 is a local enlarged view A of the embodiment 1; Figure 6 is a local enlarged view A of the embodiment 1; Figure 8 is a schematic view of the conveying belt structure of the present application; Figure 9 is a schematic view of the middle-end partition rotary disc structure of the present application; Figure 10 is a schematic view of the connecting push plate structure of the present application; Figure 11 is a schematic view of the conducting core structure of the present application; The figure mark description: upper end cover 1; connecting pipe 2; material collecting sleeve 3; material conveying motor 4; rotating motor 5; discharging rack 6; connecting support 7; discharging pipe 8; heat preservation shell 9; conveying belt 10; driving roller 11; driving rotating shaft 12; supporting roller one 13; supporting roller two 14; driven roller 15; supporting roller three 16; supporting roller four 17; pushing motor 18; pushing rotating shaft 19; pushing screw 20; opening one 21; middle-end partition rotary disc 22; drying sleeve 23; heating assembly 24; conducting core 26; middle-end fixed column 27; pouring opening 28; drying cavity 29; liquid discharging hole 30; liquid discharging end cover 31; side wall plate 32; trapezoidal slide rail 33; expanded pushing plate 34; connecting pushing plate 35; matching slide column 36; matching slide column 37; spring 38; polygonal slide rail 39. DETAILED DESCRIPTION

[0012] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0013] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0014] Embodiment 1 As Figures 1-11As shown, an energy-saving grain dryer includes an upper cover 1, a connecting pipe 2, a collecting sleeve 3, a conveying motor 4, a rotating motor 5, a discharge rack 6, a connecting bracket 7, a discharge pipe 8, an insulation shell 9, a conveyor belt 10, a drive roller 11, a drive rotating shaft 12, a first support roller 13, a second support roller 14, a driven roller 15, a third support roller 16, a fourth support roller 17, a pushing motor 18, a pushing rotating shaft 19, a pushing screw 20, an opening 1 21, a middle partition turntable 22, a drying sleeve 23, a heating component 24, a connecting sleeve 25, a conductive core 26, a middle fixed column 27, a discharge port 28, and a drying... The chamber 29, drain sleeve 30, drain end cap 31, side wall plate 32, trapezoidal slide rail 33, extended pusher plate 34, connecting pusher plate 35, matching slide column A 36, matching slide column B 37, spring 38, polygonal slide rail 39. A connecting pipe 2 is fixedly installed on the upper end cap 1. A material collecting sleeve 3 for collecting material is fixedly installed on the connecting pipe 2. The upper end cap 1 is fixedly installed on the upper end of the connecting sleeve 25. A discharge rack 6 is fixedly installed on the lower end of the connecting sleeve 25. A rotating motor 5 is installed on the upper end cap 1. A middle partition turntable 22 is installed on the output shaft of the rotating motor 5. A discharge port 28 is opened on the middle partition turntable 22.

[0015] Example 2 like Figures 1-11 As shown, a drive shaft 12 is rotatably mounted on the connecting pipe 2. The drive shaft 12 is mounted on the output shaft of the conveying motor 4. The conveying motor 4 is mounted on the connecting pipe 2. A drive roller 11 is fixedly mounted on the drive shaft 12. A driven roller 15 is rotatably mounted on the connecting pipe 2. A conveyor belt 10 for conveying materials is installed between the driven roller 15 and the drive roller 11. Support rollers 13, 14, 16, and 17 for supporting the conveyor belt 10 are rotatably mounted on the connecting pipe 2.

[0016] Example 3 like Figures 1-11 As shown, a pusher motor 18 is installed on the discharge rack 6, a pusher shaft 19 is installed on the output shaft of the pusher motor 18, a pusher screw 20 is fixedly installed on the pusher shaft 19, an opening 21 is opened on the discharge rack 6, and multiple openings 21 are provided. A discharge pipe 8 is fixedly installed on the discharge rack 6 and connected to it.

[0017] Among them, multiple openings 21 are arranged in a circumferential array along the pusher shaft 19.

[0018] Example 4 like Figures 1-11As shown, the middle partition turntable 22 is fixedly installed with a side wall plate 32, the side wall plate 32 is fixedly installed with a trapezoidal sliding rail 33, the trapezoidal sliding rail 33 is slidingly installed with an expansion pushing plate 34, the expansion pushing plate 34 is slidingly installed in the inner end of a connecting pushing plate 35, the connecting pushing plate 35 is fixedly installed with a matching sliding column A 36, the matching sliding column A 36 is fixedly installed with a matching sliding column B 37, the matching sliding column A 36 is slidingly connected with the middle partition turntable 22, a spring 38 is arranged between the middle partition turntable 22 and the matching sliding column A 36, the matching sliding column B 37 is slidingly installed in the inner end of a polygonal sliding rail 39, and the polygonal sliding rail 39 is fixedly installed with the middle end fixed column 27.

[0019] The connecting sleeve 25 is fixedly provided with a drying sleeve 23, the drying sleeve 23 is provided with a heating assembly 24, and the drying sleeve 23 is provided with a drying chamber 29 for cooperating with the heating assembly 24, the connecting sleeve 25 is fixedly provided with a conducting core 26, the conducting core 26 is sleeved with a heat preservation shell 9, the heat preservation shell 9 is fixedly provided with a liquid discharge sleeve 30, the liquid discharge sleeve 30 is provided with a liquid discharge end cover 31, the drying sleeve 23 is fixedly connected with the middle end fixed column 27, in this way, the material conveying motor 4 is started, the material conveying motor 4 drives the driving roller 11 to rotate through the driving shaft 12, the driving roller 11 drives the conveying belt 10 to move, the grains that need to be dried fall on the conveying belt 10 through the material collecting sleeve 3, and the grains that need to be dried fall on the middle end partition rotary disc 22 along with the movement of the conveying belt 10, the middle end partition rotary disc 22 is partitioned into a storage chamber by the side wall plate 32 on the upper side of the middle end partition rotary disc 22, the middle end partition rotary disc 22 is simultaneously rotated by the rotating motor 5, the connecting push material plate 35 drives the matching slide column A 36 and the matching slide column B 37 to simultaneously rotate along with the rotation of the middle end partition rotary disc 22, the matching slide column B 37 slides along the polygonal slide rail 39, the matching slide column B 37 reciprocally slides along the central axis of the matching slide column A 36, and the reciprocating movement of the matching slide column A 36 drives the connecting push material plate 35 and the expansion push material plate 34 to reciprocally slide, the grains that need to be dried in the storage chamber fall into the material pouring port 28 through the reciprocating movement of the connecting push material plate 35 and the expansion push material plate 34, the grains that need to be dried fall into the drying chamber 29 when the material pouring port 28 is communicated with the drying chamber 29 along with the rotation of the middle end partition rotary disc 22, the heating assembly 24 outside the drying chamber 29 is started, the grains in the drying chamber 29 are dried, and the dried grains fall into the discharging frame 6, the pushing motor 18 drives the pushing shaft 19 and the pushing spiral 20 to simultaneously rotate along with the rotation of the pushing motor 18, the pushing spiral 20 spirally acts on the dried grains, the dried grains pass through the opening one 21 and the discharging pipe 8, and the dried grains are collected; the temperature in the connecting sleeve 25 is increased along with the starting of the heating assembly 24, the heat is conducted to the heat preservation shell 9 through the conducting core 26, the heat preservation shell 9 is provided with a liquid medium, the liquid medium absorbs the heat transferred by the conducting core 26, a heat preservation layer is formed, the heat loss in the connecting sleeve 25 is reduced, and the energy saving effect is realized; meanwhile, the material pouring port 28 is periodically communicated with the drying chamber 29 along with the rotation of the middle end partition rotary disc 22, the grains in the drying chamber 29 are periodically circulated, and the drying effect of the grains is improved.

[0020] It is to be understood that the present application is described by way of example only, and that modifications or alterations can be made to the features and embodiments described without departing from the spirit and scope of the application. In addition, modifications can be made to the features and embodiments described to accommodate specific situations and materials without departing from the spirit and scope of the application. Accordingly, the application is not limited to the specific embodiments disclosed herein, but rather, the scope of the application includes all embodiments falling within the scope of the claims.

Claims

1. An energy saving grain dryer, characterized by, The utility model relates to a kind of material conveying device, including upper end cover (1), connecting pipe (2), material collecting sleeve (3), material conveying motor (4), rotating motor (5), discharge frame (6), connecting support (7), discharge pipe (8), heat preservation shell (9), conveying belt (10), driving roller (11), driving shaft (12), support roller one (13), support roller two (14), driven roller (15), support roller three (16), support roller four (17), pusher motor (18), pusher shaft (19), pusher spiral (20), opening one (21), middle end partition turntable (22), drying sleeve (23), heating assembly (24), connecting sleeve (25), conduction core (26), middle end fixed column (27), pouring opening (28), drying chamber (29), liquid discharge sleeve (30), liquid discharge end cover (31), side wall plate (32), trapezoidal slide rail (33), expansion pusher plate (34), connecting pusher plate (35), matching slide column A (36), matching slide column B (37), spring (38), polygonal slide rail (39), the connecting pipe (2) is fixedly installed on upper end cover (1), the connecting pipe (2) is fixedly installed with material collecting sleeve (3) for material collection, upper end cover (1) is fixedly installed in the upper end of connecting sleeve (25), the lower end of connecting sleeve (25) is fixedly installed with discharge frame (6), rotating motor (5) is installed on upper end cover (1), the output shaft of rotating motor (5) is installed with middle end partition turntable (22), and pouring opening (28) is opened on middle end partition turntable (22).

2. The energy saving grain dryer as claimed in claim 1, wherein, The driving shaft (12) is rotatably installed on the connecting pipe (2), the driving shaft (12) is installed on the output shaft of material conveying motor (4), material conveying motor (4) is installed on the connecting pipe (2), the driving roller (11) is fixedly installed on the driving shaft (12), the driven roller (15) is rotatably installed on the connecting pipe (2), the driven roller (15) and the driving roller (11) are installed with conveying belt (10) for material conveying, the support roller one (13), the support roller two (14), the support roller three (16) and the support roller four (17) for supporting conveying belt (10) are rotatably installed on the connecting pipe (2).

3. The energy efficient grain dryer as claimed in claim 1, wherein, The pusher motor (18) is installed on the discharge frame (6), the pusher shaft (19) is installed on the output shaft of pusher motor (18), the pusher spiral (20) is fixedly installed on the pusher shaft (19), the opening one (21) is opened on the discharge frame (6), and the opening one (21) is provided with multiple, the discharge pipe (8) is fixedly installed on the discharge frame (6) and is communicated.

4. The energy saving grain dryer as claimed in claim 3, wherein, Multiple opening one (21) is arranged circumferentially along pusher shaft (19).

5. The energy efficient grain dryer as claimed in claim 1, wherein, The middle end partition turntable (22) is fixedly installed with a side wall plate (32), the side wall plate (32) is fixedly installed with a trapezoidal slide rail (33), the trapezoidal slide rail (33) is slidably installed with an expansion pushing plate (34), the expansion pushing plate (34) is slidably installed in the inner end of a connecting pushing plate (35), the connecting pushing plate (35) is fixedly installed with a matched slide column A (36), the matched slide column A (36) is fixedly installed with a matched slide column B (37), the matched slide column A (36) is slidably connected with the middle end partition turntable (22), a spring (38) is arranged between the middle end partition turntable (22) and the matched slide column A (36), the matched slide column B (37) is slidably installed in the inner end of a polygonal slide rail (39), and the polygonal slide rail (39) is fixedly installed with a middle end fixed column (27).

6. The energy efficient grain dryer as claimed in claim 1, wherein, The connecting sleeve pipe (25) is fixedly installed with a drying sleeve pipe (23), the drying sleeve pipe (23) is installed with a heating assembly (24), and the drying sleeve pipe (23) is provided with a drying cavity (29) for matching the heating assembly (24), the connecting sleeve pipe (25) is fixedly installed with a conduction core (26), the conduction core (26) is sleeved with a heat preservation shell (9), the heat preservation shell (9) is fixedly installed with a liquid discharge sleeve pipe (30), the liquid discharge sleeve pipe (30) is installed with a liquid discharge end cover (31), and the drying sleeve pipe (23) is fixedly connected with the middle end fixed column (27).

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