CN210520062U

CN210520062U - Red date drying device

Info

Publication number: CN210520062U
Application number: CN201921557824.3U
Authority: CN
Inventors: 王龙
Original assignee: Hetian Dongchuan Agricultural Technology Development Co Ltd
Current assignee: Hetian Dongchuan Agricultural Technology Development Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-15
Anticipated expiration: 2029-09-18

Abstract

The utility model belongs to the technical field of red date production facility, specifically disclose a red date drying device, including the stoving box, the bottom of stoving box is equipped with the base, be equipped with the universal wheel on the bottom surface of base, the top of stoving box is equipped with the blast pipe, the blast pipe with the inside intercommunication of stoving box, be equipped with the material door on the front of stoving box, the inside double-phase opposite side wall of stoving box all is equipped with the mounting bracket, be equipped with the far infrared board that generates heat in the mounting bracket, be equipped with motor and air-blower in the base, the output shaft of motor is vertical upwards followed the bottom surface central position of stoving box stretches out and coaxial coupling has the pivot, the top of pivot with the interior top surface of stoving box rotates to be connected, the coaxial drying frame that is equipped with a plurality of discoid in. Red date drying device have drying efficiency height, heat make full use of and do not change the advantage of red date characteristic.

Description

Red date drying device

Technical Field

The utility model relates to a red date production facility technical field, concretely relates to red date drying device.

Background

The red date has more moisture when just taking off from the fruit tree, be called wet jujube, although wet jujube is nutritious, but be difficult for depositing, the shelf life is short, current common way is to place wet jujube and dry on the drying-machine, current drying device mainly comprises stoving box and the electric heating pipe of setting in the stoving box etc. heat the air through electric heating pipe and realize the stoving to the red date, adopt the conveyer belt to convey the red date, because the red date is heated inhomogeneous can produce the substandard product, but current drying-machine structural design is unreasonable, drying efficiency is low, faster hot air circulation speed has both caused thermal waste and can not fully dry wet jujube, the excessive condition of stoving appears easily simultaneously, change the original nature of red date, structural many problems have.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a red date drying device that drying efficiency is high, heat make full use of and do not change the red date characteristic.

In order to achieve the purpose, the utility model provides a red date drying device, which comprises a drying box body, wherein the bottom of the drying box body is provided with a base, universal wheels are arranged on the bottom surface of the base, an exhaust pipe is arranged at the top of the drying box body and is communicated with the inside of the drying box body, a material door is arranged on the front surface of the drying box body, mounting frames are arranged on two opposite side walls in the drying box body, far infrared heating plates are arranged in the mounting frames, a motor and an air blower are arranged in the base, an output shaft of the motor vertically extends upwards from the central position of the bottom surface of the drying box body and is coaxially connected with a rotating shaft, the top of the rotating shaft is rotatably connected with the inner top surface of the drying box body, a plurality of disc-shaped drying frames are coaxially arranged on the rotating shaft, and a horizontally arranged, the blowing ring pipe is communicated with the blower, and a plurality of blowing holes are formed in the top surface of the blowing ring pipe;

the drying rack comprises a circular plate and a top cover, wherein a plurality of air holes are formed in the circular plate and the top cover, the top cover is located above the circular plate, the top cover is matched with the circular plate, a fixed block is arranged at the central position of the circular plate and penetrates through the top cover, a central through hole is vertically formed in the central position of the fixed block, the rotating shaft penetrates through the central through hole and is connected with the fixed block, and a circle of flange baffle plate is formed at the edge of the circular plate.

The utility model discloses a principle and beneficial effect lie in: the red dates are placed on a drying frame, a material door is closed, a far infrared heating plate gives out heat, a motor operates to drive a rotating shaft to rotate, the drying frame on the rotating shaft rotates at a constant speed, the red dates are fully dried, meanwhile, an air blower operates to blow air flow, the air flow is discharged from air blowing holes in an air blowing ring pipe and upwards sequentially passes through air holes in the drying frame to carry out wind power drying on the red dates, a double drying mode is adopted, the drying efficiency is improved, the air blowing ring pipe uniformly blows air out, the red dates are dried more fully, a universal wheel facilitates the movement of a drying box body, the heating area is larger due to the planar structure of the far infrared heating plate, the heat radiation effect is better, the wavelength of far infrared radiation is close to the wavelength of human body radiation, the limit of the short infrared radiation is generally 0.75 mu m, the limit of long wave is about 1000 mu m, and, reduce the harm to the nature of object itself, guarantee the result of use after the stoving. The air current is finally discharged from the exhaust pipe, the exhaust pipe plays the role of upward drainage to the air current, and the flange breast board can prevent the red dates from falling, thereby playing a role in blocking.

And in the second scheme, the optimization of the basic scheme is that a transparent observation window is arranged on the material door.

The observation window is convenient for observing the change process of the red dates in the drying process, and meanwhile, the drying state of the red dates can be known in time, so that the defective rate is reduced.

And a sponge block is arranged between the top cover and the circular plate.

The sponge piece can absorb and store heat, so that the heat is used more fully, wind power can be relieved, drying airflow is in contact with the red dates after passing through the sponge piece, and the utilization rate of the heat is further improved.

And the fourth scheme is the optimization of the basic scheme, the positions of the air holes of the top cover and the circular plate on the same drying rack correspond to each other, the sizes of the air holes are the same, and the diameters of the air holes of the drying rack distributed from top to bottom are gradually reduced.

The bleeder vent that the diameter decreases progressively in proper order can play the effect of size screening to the red date, falls into the stoving frame of lower floor with little red date from the stoving frame on upper strata on, realizes the screening of red date size.

Drawings

Fig. 1 is a front view of a red date drying device according to embodiment 1 of the present invention;

fig. 2 is a schematic view of an internal structure of a red date drying device according to embodiment 1 of the present invention;

fig. 3 is a top view of a drying rack in the red date drying device according to embodiment 1 of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is a schematic structural view of a blowing ring pipe of the red date drying device according to embodiment 1 of the present invention;

fig. 6 is a front view of a red date drying device according to embodiment 2 of the present invention;

fig. 7 is a sectional view of a drying rack in a red date drying device according to embodiment 3 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: 1. drying the box body; 2. an exhaust pipe; 3. a material gate; 4. a base; 5. a universal wheel; 6. a rotating shaft; 7. a far infrared heating plate; 8. a mounting frame; 9. a drying rack; 10. a blowing ring pipe; 11. a blower; 12. an electric motor; 13. a top cover; 14. a central through hole; 15. a circular plate; 16. an air blowing hole; 17. air holes are formed; 18. a flange breast plate; 19. a fixed block; 20. a sponge block; 21. and (4) an observation window.

Example 1:

as shown in fig. 1-3: a red date drying device comprises a drying box body 1 in a cuboid structure, a base 4 is welded at the bottom of the drying box body 1, universal wheels 5 are installed on the bottom surface of the base 4 through bolts, an exhaust pipe 2 is welded at the top of the drying box body 1, the exhaust pipe 2 is communicated with the inside of the drying box body 1, a material door 3 is hinged on the front surface of the drying box body 1, mounting frames 8 are installed on two opposite side walls inside the drying box body 1 through bolts, rectangular far infrared heating plates 7 are connected in the mounting frames 8 in a clamping mode, a motor 12 and two air blowers 11 are installed in the base 4 through bolts, an output shaft of the motor 12 vertically extends upwards from the central position of the bottom surface of the drying box body 1 and is coaxially connected with a rotating shaft 6 through a coupler, the top of the rotating shaft 6 is rotatably connected with the inner top surface of the drying box body 1, four disc, the inner bottom surface of the drying box body 1 is provided with a horizontally arranged blowing ring pipe 10, the blowing ring pipe 10 is welded on an air outlet pipe of the air blower 11, the blowing ring pipe 10 is communicated with the air outlet pipe of the air blower 11, and as shown in fig. 5, a plurality of blowing holes 16 are circumferentially arranged on the top surface of the blowing ring pipe 10.

Referring to fig. 3 and 4, the drying rack 9 includes a circular plate 15 and a top cover 13, the circular plate 15 and the top cover 13 are both provided with a plurality of air holes 17, the top cover 13 is located above the circular plate 15, the top cover 13 is embedded on the circular plate 15, a fixing block 19 is formed at the central position on the circular plate 15, the fixing block 19 penetrates through the top cover 13, a central through hole 14 is vertically formed at the central position of the fixing block 19, and the rotating shaft 6 penetrates through the central through hole 14 and is connected with the fixing block 19 through a bolt. A sponge block 20 is arranged between the top cover 13 and the circular plate 15, and a circle of flange breast board 18 is integrally formed at the edge of the circular plate 15.

The utility model discloses a principle and beneficial effect lie in: red dates are placed on a drying frame 9, a material door 3 is closed, a far infrared heating plate 7 emits heat, a motor 12 operates to drive a rotating shaft 6 to rotate, the drying frame 9 on the rotating shaft 6 rotates at a constant speed, the red dates are fully dried, meanwhile, an air blower 11 operates to blow air flow, the air flow is discharged from air blowing holes 16 on an air blowing ring pipe 10 and upwards sequentially passes through air holes 17 of the drying frame 9 to carry out wind power drying on the red dates, a double drying mode is adopted, the drying efficiency is improved, the air is uniformly blown out from a plurality of air blowing holes 16 of the air blowing ring pipe 10, the red dates are more fully dried, a universal wheel 5 facilitates the movement of a drying box body 1, a planar structure of the far infrared heating plate 7 enables the heating area to be larger, the heat radiation effect is better, the wavelength of far infrared radiation is close to the wavelength of human body, the limit of far infrared radiation is generally 0.75, the influence on human bodies, the dried crops and red dates is avoided, the damage to the properties of the objects is reduced, and the use effect after drying is ensured. The sponge block 20 can absorb and store heat, so that the heat is used more sufficiently, wind power can be relieved, drying airflow is in contact with the red dates after passing through the sponge block 20, and the utilization rate of the heat is further improved. The air current is finally discharged from the exhaust pipe 2, the exhaust pipe 2 plays a role in upwards guiding the air current, and the flange breast board 18 can prevent the red dates from falling and plays a role in blocking.

Example 2:

as shown in fig. 6, in this embodiment, a transparent observation window 21 is provided on the material door 3 based on embodiment 1.

The observation window 21 is convenient for observing the change process of the red dates in the drying process, and meanwhile, the drying state of the red dates can be known in time, so that the defective rate is reduced.

The rest of the structure and the operation principle of the embodiment 2 are the same as those of the embodiment 1.

Example 3:

as shown in fig. 7, the present embodiment is different from embodiment 1 in that the positions of the top cover 13 of the same drying rack 9 and the air holes 17 of the circular plate 15 are corresponding and have the same size, the diameters of the air holes 17 of the drying rack 9 distributed vertically decrease from top to bottom, and no sponge 20 is disposed between the top cover 13 and the circular plate 15.

The bleeder vent 17 that the diameter decreases progressively in proper order can play the effect of size screening to the red date, falls into the stoving frame 9 of lower floor with little red date from the stoving frame 9 on upper strata, realizes the screening of red date size.

Embodiment 3 the rest of the structure and the operation principle are the same as those of embodiment 1.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A red date drying device is characterized by comprising a drying box body, wherein a base is arranged at the bottom of the drying box body, universal wheels are arranged on the bottom surface of the base, an exhaust pipe is arranged at the top of the drying box body and is communicated with the inside of the drying box body, a material door is arranged on the front surface of the drying box body, mounting frames are arranged on two opposite side walls inside the drying box body, far infrared heating plates are arranged in the mounting frames, a motor and an air blower are arranged in the base, an output shaft of the motor vertically extends upwards from the central position of the bottom surface of the drying box body and is coaxially connected with a rotating shaft, the top of the rotating shaft is rotatably connected with the inner top surface of the drying box body, a plurality of disc-shaped drying frames are coaxially arranged on the rotating shaft, a horizontally arranged blowing ring pipe is arranged on the inner bottom surface of the drying box, the top surface of the blowing ring pipe is provided with a plurality of blowing holes;

2. The red date drying device according to claim 1, wherein a transparent observation window is arranged on the material door.

3. The red date drying device according to claim 1, wherein a sponge block is arranged between the top cover and the circular plate.

4. The red date drying device according to claim 1, wherein the top cover on the same drying rack corresponds to the circular plate in position and has the same size, and the diameters of the air holes of the drying rack distributed up and down are gradually decreased from top to bottom.