CN219020147U - A dehydration air dryer - Google Patents

Abstract

The utility model discloses a dehydration air dryer, relates to the technical field of raisin processing, and aims to solve the problems of uneven dehydration air drying and lower discharging rate of the existing dehydration air dryer. The stirring assembly is designed, so that the raisins in the raisins can be stirred and turned while the raisins are dehydrated and air-dried, the situation that the dehydrated and air-dried raisins are uneven is avoided, and the quality of the raisins is improved; after the dehydration air-dries through lifting assembly is convenient for accomplish, let stirring subassembly rise and leave the dehydration air-dry section of thick bamboo to cooperation revolution mechanic control dehydration air-dry section of thick bamboo constantly down rotate and pour inside raisin fast, and then can improve ejection of compact rate.

Description

A dehydration air dryer

technical field

The utility model relates to the technical field of raisin processing, in particular to a dehydration air dryer.

Background technique

At present, for the drying of raisins, in Xinjiang, one is dried in the shade in a drying room, mainly green raisins, which can keep their color. If the temperature is too high, they will turn red if they are directly exposed to the sun.

Therefore, it is usually purchased from the drying room and then further dehydrated and air-dried with a dehydration air dryer, which avoids the crowding of the drying room, many raisins are not completely dried, mold, fungal infection, and finally there is a risk of mycotoxins. However, the existing dehydration air dryer has a simple structure and has the following problems in actual use:

First, when the existing dehydration air dryer is in use, due to the lack of stirring and turning structure for the raisins inside, the raisins will be dehydrated and air-dried unevenly, which will affect the quality of the raisins;

Second, the existing dehydration air dryer is inconvenient to quickly pour out a large amount of raisins after use, and the output rate is relatively low.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a dehydration air dryer, which overcomes the deficiencies of the prior art by designing a lifting stirring structure and a rotating structure, and effectively solves the problem of dehydration and air drying in the existing dehydration air dryer. Problems with uniformity and low output rates.

In order to achieve the above object, the utility model adopts the following technical solutions:

A dehydration air-drying machine, comprising a machine base, two support plates are symmetrically welded on the top outer wall of the machine base, and a dehydration air-drying cylinder is connected to the machine base through a rotating structure;

The bottom of the dehydration and air-drying cylinder is provided with uniformly distributed water leakage holes, and the dehydration and air-drying cylinder is provided with a lifting type stirring structure, and the lifting type stirring structure includes a lifting component and a stirring component.

Preferably, the stirring assembly includes a ventilation cover, a drive motor fixed on the top outer wall of the ventilation cover, fan blades and a double-helical agitator sequentially fixed on the output shaft of the drive motor;

By adopting the above technical solution, the driving motor controls the rotation of the fan blades and the double-helical agitator, so that the internal raisins can be stirred and turned during dehydration and air-drying, avoiding uneven dehydration and air-drying of the raisins, and improving the quality of the raisins.

Preferably, the lifting assembly includes a vertical frame fixed on the outer wall of the back of the machine base, a servo motor fixed on the outer wall of the top of the vertical frame, a lead screw coaxially fixedly connected to the output shaft of the servo motor through a coupling, screwed to the The lifting rod on the lead screw and the chute opened on the front of the vertical frame;

By adopting the above-mentioned technical scheme, the lifting component is used to control the stirring component to go up and down. After the raisins are added, the stirring component can be lowered into the dehydration and air-drying cylinder for stirring, and it is also convenient for the stirring component to rise and Leave the dehydration air drying cylinder to ensure that the rotating structure is working properly.

Preferably, the rotating structure includes a rotating frame fixed in the middle of the dehydration and air-drying cylinder, a stepping motor fixed on the side wall of one of the support plates, a worm fixed on the output shaft of the stepping motor, and a rotating frame fixed on the on the worm gear;

Both ends of the rotating frame are respectively connected to the inner walls of the two support plates through bearings, and the worm and the worm gear are meshed with each other;

By adopting the above technical solution, the dehydration and air-drying cylinder can be controlled to continuously rotate downwards to quickly pour out the raisins inside, thereby increasing the discharge rate.

Preferably, the outer wall of the lifting rod is slidingly connected with the inner wall of the chute, and the ventilation cover is fixed on the lifting rod;

By adopting the above-mentioned technical scheme, it is convenient to limit the movement of the elevating rod to ensure that it moves in a straight line.

Preferably, universal wheels with brakes are installed at the bottom four corners of the base.

By adopting the above-mentioned technical scheme, the moving and walking of the whole machine is facilitated.

The beneficial effects of the utility model are:

1. It is designed with a stirring component. By driving the motor to control the rotation of the fan blade and the double-helix agitator, it can stir and turn the raisins inside while dehydrating and air-drying, avoiding uneven dehydration and air-drying of the raisins, and improving the quality of the raisins. ;

2. After the dehydration and air-drying is completed, the lifting component can be used to lift the stirring component and leave the dehydration and air-drying cylinder, and cooperate with the rotating structure to control the dehydration and air-drying cylinder to continuously rotate downwards to quickly pour out the raisins inside, thereby increasing the output rate. .

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram under the working state of the utility model;

Fig. 2 is the three-dimensional structure schematic diagram under the discharging state of the utility model;

Fig. 3 is the three-dimensional structure schematic diagram of stirring assembly in the utility model;

FIG. 4 is a schematic diagram of a three-dimensional enlarged structure of part A in FIG. 1 .

In the figure: 1. Machine base; 2. Support plate; 3. Dehydration air-drying cylinder; 4. Leakage hole; 5. Ventilation cover; 6. Drive motor; ; 10, servo motor; 11, lead screw; 12, lifting rod; 13, chute; 14, rotating frame; 15, stepping motor; 16, worm; 17, worm gear.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Embodiment 1, with reference to Figures 1-3, a dehydration air dryer, including a machine base 1, two support plates 2, a dehydration air drying cylinder 3 and a lifting stirring structure;

Two support plates 2 are symmetrically welded to the top outer wall of the machine base 1, and the bottom of the dehydration and air-drying cylinder 3 is provided with evenly distributed water leakage holes 4. The lifting type stirring structure includes a lifting component and a stirring component. The stirring component is specifically composed of the following components :

Ventilation cover 5 and drive motor 6: Vent cover 5 is provided with evenly distributed ventilation openings, drive motor 6 is fixed on the top outer wall of vent cover 5 by bolts, and the output shaft of drive motor 6 penetrates through the center inner wall of vent cover 5 through bearings connect;

Fan blade 7 and double helix agitator 8: fan blade 7 and double helix agitator 8 are sequentially fixed on the output shaft of drive motor 6;

The lifting assembly is specifically composed of the following components:

Vertical frame 9 and chute 13: the vertical frame 9 is welded to the back outer wall of the machine base 1, and the chute 13 is opened on the front of the vertical frame 9;

Servo motor 10: The servo motor 10 is fixed on the top outer wall of the vertical frame 9 by bolts, the output shaft of the servo motor 10 extends into the chute 13, and the servo motor 10 is connected with a reverse switch through a wire;

Lead screw 11: the top of the lead screw 11 is coaxially fixedly connected with the output shaft of the servo motor 10 through a coupling, and the bottom end of the lead screw 11 is connected with the bottom inner wall of the chute 13 through a bearing;

Lifting rod 12: The lifting rod 12 is screwed on the lead screw 11, the outer wall of the lifting rod 12 is slidingly connected with the inner wall of the chute 13, and the ventilation cover 5 is welded on the lifting rod 12;

In this embodiment, the output shaft of the servo motor 10 controls the positive and negative rotation of the lead screw 11. Under the limit of the chute 13, the lifting rod 12 can control the stirring assembly to descend or rise, and the stirring assembly can be moved after the raisins are added. Lower it into the dehydration and air-drying cylinder 3 to stir it, and it is also convenient to let the stirring assembly rise and leave the dehydration and air-drying cylinder 3 to ensure the normal operation of the rotating structure after the dehydration and air-drying is completed;

At the same time, the fan blade 7 and the double-helix agitator 8 are controlled by the drive motor 6 to stir and stir the raisins inside while dehydrating and air-drying, so as to avoid uneven dehydration and air-drying of the raisins and improve the quality of the raisins.

Embodiment 2, with reference to Figure 1 and Figure 4, this embodiment is optimized on the basis of Embodiment 1, specifically: a dehydration air dryer, which also includes a rotating structure, and the rotating structure is specifically composed of the following components:

Rotary frame 14: the rotary frame 14 is welded to the middle of the dehydration and air-drying cylinder 3, and both ends of the rotary frame 14 are respectively connected to the inner walls of the two support plates 2 through bearings;

Stepper motor 15: the stepper motor 15 is fixed to the side wall of one of the support plates 2 by bolts;

Worm 16 and worm gear 17: The worm 16 is fixedly set on the output shaft of the stepping motor 15, the worm gear 17 is fixedly set on the rotating frame 14, and the worm 16 and the worm gear 17 mesh with each other;

In this embodiment, the rotating structure can control the dehydration and air-drying cylinder 3 to continuously rotate downwards to quickly pour out the raisins inside, thereby increasing the discharge rate. The four corners of the bottom of the machine base 1 are equipped with universal wheels with brakes , to facilitate the movement of the whole machine.

Working principle: when in use, pour the raisins to be processed into the dehydration and air-drying cylinder 3, then the output shaft of the servo motor 10 controls the screw 11 to rotate forward, and the lifting rod 12 controls the stirring assembly under the limit of the chute 13 Descend into the dehydration air-drying cylinder 3;

Secondly, a water receiving box is placed under the dehydration and air-drying cylinder 3, and the fan blade 7 and the double-helix agitator 8 are controlled by the drive motor 6 to rotate. Blow out cold air for air drying, and the detached moisture flows into the water receiving box from the water leakage hole 4 at the bottom;

Finally, after the dehydration and air-drying is completed, a receiving box is placed under the dehydration and air-drying cylinder 3, and then the output shaft of the servo motor 10 is used to control the reverse rotation of the screw 11 to control the stirring assembly to rise to a high place, and the output of the stepping motor 15 The shaft controls the rotation of the worm 16, and then the worm wheel 17 meshed with the worm 16 controls the rotation of the rotating frame 14, and then the rotating frame 14 controls the dehydration air-drying cylinder 3 to continuously rotate downwards to quickly pour the raisins inside into the receiving box.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A dehydration air dryer, comprising a machine base (1), characterized in that two support plates (2) are symmetrically welded on the top outer wall of the machine base (1), and the machine base (1) is passed through a rotating structure Connected with a dehydration air-drying cylinder (3); The bottom of the dehydration and air-drying cylinder (3) is provided with evenly distributed water leakage holes (4), and the dehydration and air-drying cylinder (3) is provided with a lifting type stirring structure, and the lifting type stirring structure includes a lifting component and a stirring component. 2. A kind of dehydration air dryer according to claim 1, characterized in that, the stirring assembly comprises a ventilation cover (5), a drive motor (6) fixed on the top outer wall of the ventilation cover (5), and a drive motor (6) fixed in sequence Fan blade (7) and double helical agitator (8) on the output shaft of drive motor (6). 3. A dehydration air dryer according to claim 1, characterized in that the lifting assembly includes a vertical frame (9) fixed on the outer wall of the back of the machine base (1), and a vertical frame (9) fixed on the top of the vertical frame (9). The servo motor (10) on the outer wall, the lead screw (11) fixedly connected coaxially with the output shaft of the servo motor (10) through a coupling, the lifting rod (12) screwed on the lead screw (11) and the vertical the chute (13) on the front of the frame (9). 4. A dehydration and air-drying machine according to claim 1, characterized in that, the rotating structure includes a rotating frame (14) fixed in the middle of the dehydration and air-drying cylinder (3), fixed on one of the support plates (2 ) the stepper motor (15) of the sidewall, the worm screw (16) that is fixed on the output shaft of the stepper motor (15) and the worm wheel (17) that is fixed on the swivel frame (14). 5. A dehydration air dryer according to claim 3, characterized in that the outer wall of the lifting rod (12) is slidingly connected to the inner wall of the chute (13), and the ventilation cover (5) is fixed on the lifting rod (12) on. 6. A dehydration air dryer according to claim 4, characterized in that, both ends of the rotating frame (14) are respectively connected to the inner walls of the two support plates (2) through bearings, and the worm (16) Mesh with the worm gear (17). 7. A dehydration air dryer according to claim 1, characterized in that universal wheels with brakes are installed at the four corners of the bottom of the base (1).

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