CN212930759U

CN212930759U - Rotary porous roller dried fruit dryer heated by electric heating wire

Info

Publication number: CN212930759U
Application number: CN202020987241.0U
Authority: CN
Inventors: 古丽巴哈尔·托乎提; 李卫鹏; 加合甫·阿汗
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-09
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a dry fruit drying-machine of porous cylinder of rotation type with electric heat silk heating, a dehydration and the drying for dry fruit, by porous cylinder, the business turn over material mouth, business turn over material mouth baffle, the hot-air storehouse, the heating wire, the fan, driving system etc. constitute, motor and transmission case, driving system drive main shaft rotation is constituteed to the belt pulley, and then drive porous cylinder and rotate, the fan sends air conditioning into the hot-air storehouse, heat up by the heating wire heating air conditioning, steam rethread hot-air storehouse louvre enters porous cylinder, thereby reach the function of getting rid of dry fruit moisture, this utility model discloses not only solved dry fruit drying-machine manufacturing procedure complicacy, the processing cost is high, the loading and unloading is inconvenient, the low scheduling problem of reuse rate, still greatly reduced the technical cost and the maintenance cost of drying-machine, bring certain economic benefits for the fruit grower.

Description

Rotary porous roller dried fruit dryer heated by electric heating wire

Technical Field

The utility model relates to a mechanical drying equipment, especially a dry fruit drying-machine of porous cylinder of rotation type with electric heat silk heating.

Background

The dry fruit is one of necessary foods in daily life of people, the current dry fruit is mainly aired naturally, the natural airing efficiency is low, the period is long, the airing temperature is unstable, and dirt such as sundries, bird droppings and the like can fall under the condition of no protective measures to directly influence the cleanness degree of the dry fruit; the existing drying equipment can not continuously operate, the drying process needs manual assistance, the efficiency is low, the cost is high and the like; the dryer with a more complex mechanical structure is proposed at present at home and abroad, but the core part heating device and the drying device of the dryer have recognized technical bottlenecks, namely, the processing procedure is complex, the cost is high, the dryer is easy to damage, the dryer is inconvenient to assemble and disassemble and the like, so that the production cost and the maintenance cost of the dryer are increased, the heating device and the drying device are dependent on the foreign advanced manufacturing technology, and the dryer with high drying efficiency and long service life cannot be independently developed and produced at home and abroad.

Disclosure of Invention

An object of the utility model is to provide an use porous cylinder dry fruit drying-machine of rotation type of electric heating wire heating to solve the manufacturing procedure that proposes in the above-mentioned background art complicated, with high costs, the processing technology falls behind or relies on the advanced technology in foreign country, maintenance cost is high, unload inconvenient scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a porous rotary roller dry fruit dryer comprises a porous roller, a hot air bin, heating wires, a fan, a motor, a transmission system, a feeding and discharging port, a roller supporting plate, left and right end covers of the roller, an upper end cover, a rack and the like.

Compared with the prior art, (1) the utility model has the advantages of simple processing procedure, low manufacturing cost, convenient loading and unloading, high drying efficiency, no damage to dry fruit kernels and reasonable overall structural design; (2) the rotary porous roller dried fruit dryer fundamentally solves the technical problems of backward manufacturing technology, expensive required manufacturing equipment, complex processing procedures and the like in the aspects of manufacturing, maintenance and use, can be processed according to common mechanical processing procedures, and can completely separate from foreign advanced technology; (3) this porous cylinder of rotation type dried fruit drying-machine, reuse rate is high, only need during the maintenance change porous cylinder can, main shaft repeatedly usable.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a diagram of a rotary perforated drum dryer assembly.

Fig. 2 is a schematic view of the assembly of a rotary perforated drum for drying fruit.

FIG. 3 is a schematic view of a drum support plate of a rotary perforated drum dryer.

Fig. 4 is a schematic view of a hot air bin of a multi-rotary perforated drum dried fruit dryer.

FIG. 5 is a schematic view of the feed inlet of a multi-rotary perforated drum dryer.

FIG. 6 is a schematic view of a feed inlet baffle of a rotary perforated drum dryer.

FIG. 7 is a schematic view of a rotary perforated drum dryer frame.

FIG. 8 is a schematic view of a discharge outlet baffle of a rotary perforated drum dryer.

In the figure: 1-feeding inlet, 2-transmission system, 3-fan, 4-frame, 5-discharging outlet, 6-main shaft bearing seat, 7-porous roller, 8-main shaft, 9-hot air bin, 10-heating wire, 11-heat dissipation hole, 12-feeding inlet baffle and 13-discharging outlet baffle.

Detailed Description

In the embodiment shown in fig. 1 to 8, the porous roller 7 is fixed on the main shaft 8 through a support plate, the porous roller 7 is composed of circular holes, the size of the circular holes of the porous roller 7 is the same, the whole roller is distributed in a conical shape along the length direction, the diameter of one end of the feed inlet 1 is small, and the diameter of one end of the discharge outlet 5 is large. Power is transmitted to the reducing gear box by the motor through the belt lace wheel, motor and 4 fixed connection of frame, the motor passes through the belt lace wheel and is connected with the reducing gear box transmission, the reducing gear box with be connected with main shaft 8 transmission through big belt pulley, and then transmit power to main shaft 8 through big belt pulley on, 8 both ends of main shaft are fixed on frame 4, main shaft 8 drives the backup pad and rotates, and then drive porous cylinder 7 and take place the rotation motion, fan 3 carries air conditioning to the hot air storehouse, heat air conditioning by heating wire 10 and heat up to steam, and then get rid of the target object moisture in the porous cylinder 7.

Usually, dry fruits are fed into the drying porous roller 7 through the feed opening 1, the feed opening 1 is in U-shaped contact with a feed opening baffle plate 12, the porous roller 7 is not in closed connection with a discharge opening baffle plate 13, the discharge opening baffle plate 13 is fixedly connected to the rack 4, and the feed opening baffle plate 13 is provided with a semicircular groove, so that the dry fruits can be conveniently fed into the drying porous roller 7; the power required by the porous roller supporting shaft is provided by a power system 2, and the rotating speed of the porous roller is matched with the dried fruit drying time; the multi-hole roller 7 is fixed with a main shaft 8 by a support plate, the main shaft 8 is fixed on the frame 4 by a main shaft bearing seat 6, and the main shaft bearing seat 6 is connected with the frame by a bolt; the porous roller 7 is of a porous structure, so that steam can be conveniently sent into the roller; the support plate is connected with the main shaft 8 in an interference fit manner, the main shaft 8 rotates to drive the support plate to rotate, so that the porous roller 7 is driven to rotate, the support plate is connected with the porous roller 7 through bolts, machine assembly is facilitated, and the support plate is fixed to two ends of the main shaft 8; the hot air bin 9 is composed of a porous structure with an arc top, an electric heating wire and heat insulation cotton, the semicircular porous structure increases the heating area, and the heating is more uniform; the heating wire 10 is inserted into the hot air bin, the two ends of the heating wire are fixed inside the hot air bin 9 through the hooked springs, the hot air bin 9 is of a U-shaped structure, the contact area of the roller is greatly increased, heating is more sufficient and uniform, the fan 3 sends cold air into the hot air bin 9, the number of the fans is 5, the fans are installed below the porous roller 7, the size interval distance of the fans 3 is equal, the fan 3 is fixedly connected with the rack 4, the heating wire 10 heats air to become steam, the hot air bin 9 sends the steam into the roller through the heat dissipation holes 11, and therefore the purpose of drying dry fruits is achieved; the diameter of the upper semicircle and the lower semicircle of the discharge port baffle 13 are different, the diameter of the lower semicircle is smaller than that of the upper semicircle, and the diameter difference is determined according to the size of dried fruits, so that dried fruits can be conveniently and smoothly sent out of the discharge port, the discharge port is positioned at the bottom end of the porous roller 7, and the size of the discharge port 5 is matched with that of the porous roller.

When dry fruits are dried, the driving belt pulley is connected with the main shaft through a fastening screw, the main shaft is connected with the supporting plate fixed on the porous roller through a flat key, the main shaft is in interference fit with the bearing seat, the main shaft and the bearing seat are fixedly connected to two ends of the rack through bolts, and the porous roller completes autorotation movement in a working period, so that the function of drying the dry fruits is achieved.

Claims

1. The utility model provides a dry fruit drying-machine of porous cylinder of rotation type with electric heat silk heating, comprises spare parts such as porous cylinder, hot-air storehouse, heating wire, fan, motor, transmission system, discharge gate, cylinder backup pad, discharge gate baffle, frame, characterized by: the porous roller is fixed on the main shaft through the supporting plate, power is transmitted to the reduction gearbox through the small belt pulley by the motor, then the power is transmitted to the main shaft through the large belt pulley, two ends of the main shaft are fixed on the rack, the main shaft drives the supporting plate to rotate, then the porous roller is driven to rotate, the fan conveys cold air to the hot air bin, the cold air is heated by the electric heating wire to be heated to steam, and then target object moisture in the porous roller is removed.

2. The rotary perforated drum dryer as claimed in claim 1, wherein the rotary perforated drum dryer is characterized in that: the porous roller is composed of circular holes, the whole roller is distributed in a conical shape along the length direction, the diameter of one end of the feeding hole is small, and the diameter of one end of the discharging hole is large.

3. The rotary perforated drum dryer as claimed in claim 1, wherein the rotary perforated drum dryer is characterized in that: the porous roller is characterized in that the porous roller is in a round hole shape, and the round holes of the porous roller are the same in size.

4. The rotary perforated drum dryer as claimed in claim 1, wherein the rotary perforated drum dryer is characterized in that: the porous roller is not connected with the discharge port baffle in a sealing way, and the discharge port baffle is fixedly connected to the rack.

5. The rotary perforated drum dryer as claimed in claim 1, wherein the rotary perforated drum dryer is characterized in that: the hot air bin is composed of a porous structure with an arc top, an electric heating wire and heat insulation cotton, and the semicircular porous structure increases the heating area and is heated more uniformly; the electric heating wire is inserted into the hot air bin, and two ends of the electric heating wire are fixed inside the hot air bin through the hooked springs.

6. The rotary perforated drum dryer as claimed in claim 1, wherein the rotary perforated drum dryer is characterized in that: the number of the fans is 5, the fans are arranged under the porous roller, the size interval distance between the fans is equal, and the fans are fixedly connected with the rack.

7. The rotary perforated drum dryer as claimed in claim 1, wherein the rotary perforated drum dryer is characterized in that: the motor is fixedly connected with the frame, the motor is in transmission connection with the reduction gearbox through the small belt pulley, and the reduction gearbox is in transmission connection with the main shaft through the large belt pulley.

8. The rotary perforated drum dryer as claimed in claim 1, wherein the rotary perforated drum dryer is characterized in that: the discharge port is positioned at the bottommost end of the porous roller, and the size of the discharge port is matched with that of the roller.