CN112956713A

CN112956713A - Drum-type coffee table water air dryer

Info

Publication number: CN112956713A
Application number: CN202110194291.2A
Authority: CN
Inventors: 陈罡; 陈治华; 蒋快乐; 苏宏; 赵建荣
Original assignee: Puer Fumin Agricultural Equipment Co ltd
Current assignee: Puer Fumin Agricultural Equipment Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-06-15

Abstract

The invention provides a drum-type coffee table water air dryer, which comprises a frame, which is placed on the frame and has a feeding port and a discharging port, and a cavity is provided in the cavity, and a rotating screw pusher plate is arranged in the cavity. The drum is characterized in that a first mesh wall is arranged on the rotating drum, an air duct connected to an air source is arranged in the cavity of the rotating drum, and a second mesh wall is arranged on the air duct. During the movement of the material from the feeding port to the discharging port, air drying can be completed at one time, and the surface water of the material can be completely removed. It not only has high air drying efficiency, large processing capacity, simple structure, but also is not affected by the site or weather, and can It provides a reliable guarantee for the subsequent material processing, greatly reduces the energy consumption of the subsequent processing, shortens the processing time, is conducive to mechanization and automatic processing, and has low labor intensity.

Description

Drum-type coffee table water air dryer

Technical Field

The invention relates to an air dryer, in particular to a drum-type coffee surface water air dryer, and belongs to the technical field of design and manufacture of particle surface water removal equipment.

Background

In order to ensure the quality of coffee and reduce loss, the following processes are generally required for the picked coffee fruits: removing impurities, selecting fruits, peeling, degumming, performing these processes with water, and drying to remove water. Most of the existing drying is carried out by airing, which not only occupies a large place and takes a long airing time (generally 12-15 days), but also needs to turn over regularly to ensure uniform drying, has high labor intensity and is greatly influenced by weather, and is difficult to control artificially, so that the drying quality cannot be guaranteed. Therefore, there is a need for improvements in the prior art.

Disclosure of Invention

The invention aims to provide a drum-type coffee surface water air dryer which performs high-capacity and high-efficiency air drying before drying, and fundamentally solves the problems that in the prior art, the energy consumption is extremely high, the coffee production cost is high and the economic benefit of an enterprise is influenced due to the fact that wet coffee is directly dried.

The invention is completed by the following technical scheme: the utility model provides a drum-type coffee table water air dryer, which comprises a frame, arrange its upper band feed inlet and discharge gate in the frame in, establish the cavity in it, establish the rotary drum of spiral scraping wings in the cavity, set up first net pore wall on its characterized in that rotary drum, be equipped with the tuber pipe of being connected with the wind regime in the rotary drum cavity, set up second net pore wall on this tuber pipe, so that the material gets into behind the rotary drum cavity from the feed inlet, when the spiral scraping wings effect removes from the feed inlet to the discharge gate down, through the wind that blows off in the tuber pipe after drying material surface moisture, discharge from the discharge gate, thereby accomplish air-drying of material table water.

The first mesh walls arranged on the rotary drum are distributed on the whole drum wall, so that the surface water of the material entering the cavity of the rotary drum can be volatilized as soon as possible through the first mesh walls.

The second mesh wall arranged on the air pipe is locally arranged and is particularly arranged on the 1/2-1/4 pipe wall of the air pipe, so that air can be blown out from the second mesh wall on the 1/2-1/4 pipe wall of the air pipe, and the materials corresponding to the position are dried by blowing air.

One end of the air pipe is connected with an air source, the other end of the air pipe is connected with the feeding hole, the air source is an air blower or other air supply devices, so that pressure air is conveyed into the air pipe through the air source, then the pressure air is blown to the materials entering the cavity of the rotary drum through the second mesh wall on the local pipe wall of the air pipe, and the surface water of the materials is dried.

A herringbone baffle is arranged on the outer side of the top of the air pipe and used for preventing the material from falling on the top of the air pipe to influence air drying efficiency.

The brush roller is arranged in the cavity of the rotary drum, a plurality of brush groups vertical to the roller surface are arranged on the roller surface of the brush roller at intervals, the roller shafts at two ends of the brush roller are fixed on the rack outside two ends of the rotary drum through bearings with seats, and the roller shaft at one end is connected with a brush roller driving motor fixed on the rack, so that the brush roller is driven by the brush roller driving motor to rotate, and then the brush roller can be attached to the wall of the rotary drum and brushed with materials on the spiral material pushing plate, and the air drying efficiency of the materials is improved.

The feeding port is a blanking pipe with a closed upper end and an open lower end, the inner end of the blanking pipe is fixed at the inner end of an air pipe in the cavity of the rotary drum, the outer end of the air pipe is connected with the feeding pipe into a whole, a spiral pushing rod driven by a power machine is arranged in the feeding pipe, and the top of the outer end of the feeding pipe is provided with an opening communicated with the hopper, so that materials can be pushed into the blanking pipe through the spiral pushing rod after falling into the feeding pipe from the hopper, and then can fall into the cavity of the rotary drum from the open lower end.

The interval of rotary drum outer wall is equipped with a plurality of ring gears, and each ring gear meshes with the gear that the frame front and rear side corresponds mutually respectively, wherein: the gear located on the front side or the rear side of the rack is connected with the same horizontal shaft, the horizontal shaft is fixed on the rack through a plurality of belt seat bearings, a driven wheel is arranged at one end of the horizontal shaft, the driven wheel is connected with a driving wheel on a motor spindle through a transmission chain or a belt, so that the horizontal shaft and the gear on the horizontal shaft can rotate under the driving of the motor through the driving wheel, the transmission chain or the belt and the driven wheel, and further the gear ring and the rotary drum can be driven to synchronously rotate.

The middle part of the outer wall of the rotary drum is provided with a plurality of limiting rings at intervals, and the side faces of the limiting rings are connected with the corresponding pulleys on the rack in a sliding mode and used for limiting the rotary drum without influencing the rotation of the rotary drum.

The invention has the following advantages and effects: by adopting the technical scheme, the air drying can be finished once in the motion process from the feed inlet to the discharge outlet for the materials entering the cavity of the rotary drum, and the surface water of the materials is thoroughly removed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a view A-A of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a rear view of the schematic of fig. 1.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

The invention provides a drum-type coffee surface water air dryer, which comprises a frame 1, a rotary drum 4 and a spiral pushing plate 6, wherein the rotary drum 4 is arranged on the frame 1 and provided with a feed port 9 and a discharge port 2, a cavity is arranged in the rotary drum, and the spiral pushing plate 6 is arranged in the cavity, wherein: a first mesh wall is arranged on the rotary drum 4, an air pipe 8 connected with an air source 19 is arranged in a cavity of the rotary drum 4, and a second mesh wall 21 is arranged on the air pipe 8;

the first mesh walls arranged on the rotary drum 4 are distributed on the whole drum wall, so that the surface water of the material entering the cavity of the rotary drum 4 is volatilized as soon as possible through the first mesh walls;

the second mesh wall 21 arranged on the air duct 8 is locally arranged, and is specifically arranged on the wall of the 1/4 lower right part of the air duct 8, so that air can be blown out from the second mesh wall 21 on the wall of the 1/4 lower right part of the air duct 8, and the material corresponding to the position is dried by blowing; obviously, the second mesh wall 21 may also be disposed on the wall of the upper, lower, left or right portion of the 1/2 or 1/3 of the wind pipe 8, so as to perform wind drying on the material corresponding to the portion;

the right end of the air pipe 8 is connected with an air source 19, the left end of the air pipe is connected with the feeding hole 9, the air source 19 is a blower, so that pressure air is conveyed into the air pipe 8 through the blower, then the pressure air is blown to the materials entering the cavity of the rotary drum 4 through a second mesh wall 21 of the air pipe 8, and the surface water of the materials is dried;

the outer side of the top of the air pipe 8 is provided with a herringbone baffle 7 for preventing the material from falling on the top of the air pipe 8 to influence the air drying efficiency;

a brush roller 14 is arranged in a cavity of the rotary roller 4, a plurality of brush groups 12 vertical to the roller surface are arranged on the roller surface of the brush roller 14 at intervals, roller shafts at two ends of the brush roller 14 are fixed on the frame 1 at the outer sides of two ends of the rotary roller 4 through bearings with seats, and the roller shaft at the right end is connected with a driving wheel 17 on an output shaft of a brush roller driving motor 16 fixed on the frame 1 through a driving wheel 18 and a driving belt, so that the brush roller 14 is driven by the brush roller driving motor 16 to rotate through the driving wheel 17, the rotating belt and the driving wheel 18, and further the brush material attached to the wall of the rotary roller 4 and on the spiral material pushing plate 6 is brushed down, and the air drying efficiency of the material is improved;

the feeding hole 9 is provided with a blanking pipe with a closed upper end and an open lower end, the inner end of the blanking pipe is fixed at the inner end of an air pipe 8 in the cavity of the rotary drum 4, the outer end of the blanking pipe is connected with the feeding pipe into a whole, a spiral material pushing rod 10 driven by a power machine 24 is arranged in the feeding pipe, the top of the outer end of the feeding pipe is provided with an opening communicated with the hopper 11, so that materials can fall into the feeding pipe from the open lower end of the blanking pipe and fall into the cavity of the rotary drum 4 through the spiral material pushing rod 10 after falling into the feeding pipe from the;

the outer wall interval of rotary drum 4 is equipped with a plurality of ring gears 15, and each ring gear 15 meshes with the gear 3 that frame 1 front and rear side corresponds mutually respectively, wherein: the gears 3 on the rear side of the rack 1 are all connected with the same horizontal shaft 20, the horizontal shaft 20 is fixed on the rack 1 through a plurality of bearings with seats, one end of the horizontal shaft 20 is provided with a driven wheel 22, the driven wheel 22 is connected with a driving wheel on a main shaft of a motor 23 through a transmission chain or belt, so that under the driving of the motor 23, the horizontal shaft 20 and the gears 3 thereon rotate through the driving wheel, the transmission chain or belt and the driven wheel 22, and further, the gear ring 15 and the rotary drum 4 are driven to synchronously rotate;

the middle part of the outer wall of the rotary drum 4 is provided with a plurality of limiting rings 13 at intervals, and the side surfaces of the limiting rings 13 are matched and connected with the corresponding pulleys 5 on the frame in a sliding manner, so that the rotation of the rotary drum 4 is not influenced while the rotary drum is limited.

During operation, after the material falls into the inlet pipe from hopper 11, after entering rotary drum 4 cavity through spiral pusher arm 10 propelling movement to feed inlet 9, when the effect of spiral pusher plate 6 moves from feed inlet 9 to discharge gate 2, blow off the wind through in the tuber pipe 8 after drying material surface moisture, discharge from discharge gate 2 to accomplish the air-drying of material table water.

Claims

1. A drum-type coffee table water air dryer, comprising a rack, a rotating drum with a feeding port and a discharging port on the rack, a cavity inside, and a screw pusher plate in the cavity , which is characterized in that a first mesh wall is arranged on the rotating drum, an air duct connected to the air source is arranged in the cavity of the rotating drum, and a second mesh wall is arranged on the air duct.

2 . The drum-type coffee table water air dryer according to claim 1 , wherein the first mesh wall provided on the rotating drum is distributed on the entire cylinder wall. 3 .

3. The drum-type coffee table water air dryer according to claim 1, wherein the second mesh wall arranged on the air duct is partially arranged, and is specifically arranged on the 1/2-1/4 pipe of the air duct on the wall.

4 . The drum-type coffee table water air dryer according to claim 1 , wherein one end of the air duct is connected with an air source, and the other end is connected with a feed port, and the air source is a blower. 5 .

5 . The drum-type coffee table water air dryer according to claim 1 , wherein a herringbone baffle is provided on the outer side of the top of the air duct. 6 .

6 . The drum-type coffee surface water air dryer according to claim 1 , wherein a brush roller is arranged in the cavity of the rotating drum, and a plurality of roller surfaces perpendicular to the roller surface are arranged at intervals on the roller surface of the brush roller. 7 . In the brush group, the roller shafts at both ends of the brush roller are fixed on the frame outside the two ends of the rotating drum through the belt seat bearing, and the roller shaft at one end is connected with the brush roller drive motor fixed on the frame.

7. The drum-type coffee table water air dryer according to claim 1, wherein the feeding port is set as a blanking pipe with a closed upper end and an open lower end, and the inner end of the blanking pipe is fixed to the air blower in the cavity of the rotating drum. The inner end and outer end of the pipe are connected with the feeding pipe as a whole, and a screw push rod driven by a power machine is arranged in the feeding pipe, and an opening communicated with the hopper is arranged on the top of the outer end of the feeding pipe.

8 . The drum-type coffee table water air dryer according to claim 1 , wherein a plurality of ring gears are spaced on the outer wall of the rotating drum, and each ring gear is respectively meshed with the corresponding gears on the front and rear sides of the rack. 9 . , in which: the gears located on the front or rear side of the frame are connected to the same horizontal shaft, the horizontal shaft is fixed on the frame through a plurality of belt seat bearings, and one end of the horizontal shaft is provided with a driven wheel, which is driven by a transmission chain or The belt is connected to the drive pulley on the motor shaft.

9 . The drum-type coffee table water dryer according to claim 1 , wherein a plurality of limit rings are arranged at intervals in the middle of the outer wall of the rotating drum, and the side surfaces of the limit rings are slidably matched with the corresponding pulleys on the frame. 10 .