CN213020855U

CN213020855U - Rotary spiral dryer

Info

Publication number: CN213020855U
Application number: CN202021998780.0U
Authority: CN
Inventors: 林阿坤
Original assignee: Seifer Gas Technology Jiangsu Co ltd
Current assignee: Seifer Gas Technology Jiangsu Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-20
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a rotary spiral dryer, which comprises an outer shell and a second motor; an outer shell: the inner rotary disc has all been cup jointed to the right-hand member of a left side, one side that the shell body was kept away from to the inner rotary disc rotates and has the retainer plate, the lower half side of retainer plate is fixed with two landing legs, and the one end that two retainer plates kept away from each other rotates and has the outer rotary disc, and the equal circular array in side of inner rotary disc on the left side and the outer rotary disc on the left side tooth piece of having arranged, and the left side of two landing legs on the left side and the right side of two landing legs on the right all are fixed with the attachment frame, and the left side upper end of the attachment frame on the left side is fixed with. This rotation spiral drying machine, at first usable spiral roller promotes the removal of material to increase the distance that the material fell, and then increase the time of material whereabouts, make hot-blast carry out abundant drying to the material, improve drying effect, and area is little.

Description

Rotary spiral dryer

Technical Field

The utility model relates to a desiccator technical field specifically is a rotation spiral drying machine.

Background

A dryer is a mechanical device for reducing moisture content of a material by using heat energy, and is used for drying the material, wherein the dryer vaporizes and escapes moisture (generally, moisture or other volatile liquid components) in the material by heating so as to obtain a solid material with a specified moisture content. The purpose of drying is for material use or further processing requirements. The dryers are classified into an atmospheric dryer and a vacuum dryer according to the operating pressure, and the dryers can be classified into an atmospheric dryer and a vacuum dryer (the vacuum dryer is also called a vacuum dryer) according to the operating pressure; general spiral drying machine just overturns the material, dries the material when the material falls, but this kind of desiccator is because the diameter of cylinder is less, and then the distance that the material fell is less, and then makes the time of falling shorter, and hot-blast coming too late carries out abundant drying to the material for drying effect is relatively poor, and the general length of this kind of desiccator is longer, and area is great.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a rotation spiral dryer, at first usable spiral roller promotes the removal of material to increase the distance that the material fell, and then increase the time of material whereabouts, make hot-blast carry out abundant drying to the material, improve drying effect, and area is little, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary screw dryer comprises an outer shell and a second motor;

an outer shell: the inner rotary disc is sleeved at the left end and the right end, a fixing ring is rotated at one side of the inner rotary disc far away from the outer shell, two supporting legs are fixed on the side face of the lower half portion of the fixing ring, an outer rotary disc is rotated at one end of the two fixing rings far away from each other, tooth blocks are arranged in a circular array on the side faces of the inner rotary disc at the left side and the outer rotary disc at the left side, attachment frames are fixed on the left side of the two supporting legs at the left side and the right side of the two supporting legs at the right side respectively, a first motor is fixed at the upper end of the attachment frame at the left side, an output end of the first motor penetrates through the upper end of the attachment frame and is fixed with a driving gear, the driving gear is meshed with the tooth blocks at two circles, an air outlet pipe penetrates through the attachment frame at the left side, the right end of the air, the side surface of the lower half part of the left fixing ring penetrates through a discharge pipe, the side surface of the upper half part of the right fixing ring penetrates through a feed pipe, the distance between the upper end and the lower end of the outer shell is longer, the time of the materials falling freely from the upper part inside the outer shell is longer, the materials can be fully dried by hot air, and the outer shell can rotate, so that the materials can fall periodically, and the drying efficiency is improved;

a second motor: the two air inlet pipes are positioned between the two second motors, the output ends of the second motors penetrate through the right outer rotary disc to be fixed with the spiral rollers, the left ends of the spiral rollers rotate on the right side of the left outer rotary disc, and the second motors drive the spiral rollers to rotate, so that the spiral rollers stir materials and push the materials leftwards;

wherein: the device also comprises a singlechip which is fixed on the right side of the right attachment frame, the input end of the singlechip is electrically connected with the output end of an external power supply, and the output end of the singlechip is electrically connected with the input ends of the first motor and the second motor.

Furthermore, the heat-insulating device also comprises a heat-insulating cavity which is arranged in the side wall of the outer shell, and the speed of heat in the outer shell diffusing to the outside is reduced through the heat-insulating cavity.

Further, still including the protection arc board, fix between two landing legs about, it is located the below of shell body, avoids the workman to be hit by pivoted shell body through the protection arc board.

Furthermore, the device also comprises two flow limiting blocks which are symmetrically arranged, the two flow limiting blocks are respectively fixed at the centers of the front side and the rear side in the outer shell, and the flow limiting blocks are used for preventing the materials from falling down along the inner wall of the outer shell so as to ensure that the materials cannot be fully dried.

Furthermore, still including the filter screen, fix in the air-out pipe, avoid the material to follow hot-blast discharge from the air-out pipe through the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the rotary spiral dryer has the following advantages:

1. the distance of the upper end and the lower end of the outer shell is long, so that the time of the materials when the materials fall freely from the upper part inside the outer shell is long, the hot air can fully dry the materials, the outer shell can rotate, the materials can fall periodically, the drying efficiency is improved, the spiral roller is driven to rotate through the second motor, and the spiral roller is used for stirring the materials and pushing the materials leftwards.

2. The speed of heat in the outer shell diffusing to the outside is reduced through the heat insulation cavity, the protection arc plate prevents a worker from being hit by the rotating outer shell, the current limiting block prevents the material from falling along the inner wall of the outer shell, so that the material cannot be sufficiently dried, and the material is prevented from being discharged from the air outlet pipe along with hot air through the filter screen.

3. This rotation spiral drying machine, at first usable spiral roller promotes the removal of material to increase the distance that the material fell, and then increase the time of material whereabouts, make hot-blast carry out abundant drying to the material, improve drying effect, and area is little.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of the present invention;

fig. 4 is a schematic view of the cross-sectional structure at the position B-B of the present invention.

In the figure: the device comprises a first motor 1, an air outlet pipe 2, a protective arc plate 3, an inner rotary disk 4, supporting legs 5, a fixed ring 6, an outer rotary disk 7, a second motor 8, an air inlet pipe 9, a single chip microcomputer 10, an attachment frame 11, a feeding pipe 12, an outer shell 13, a driving gear 14, a filtering net 15, a spiral roller 16, a heat insulation cavity 17, a flow limiting block 18 and a discharging pipe 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rotary screw dryer comprises an outer shell 13 and a second motor 8;

outer housing 13: an inner rotary disk 4 is sleeved at the left end and the right end of the left rotary disk 4, a fixing ring 6 is rotated at one side of the inner rotary disk 4, which is far away from an outer shell 13, two supporting legs 5 are fixed at the side of the lower half part of the fixing ring 6, an outer rotary disk 7 is rotated at one end of the two fixing rings 6, tooth blocks are arranged at the side surfaces of the inner rotary disk 4 at the left side and the outer rotary disk 7 at the left side in a circular array manner, attachment frames 11 are fixed at the left side of the two supporting legs 5 at the left side and the right side of the two supporting legs 5 at the right side respectively, a first motor 1 is fixed at the upper end of the left side of the attachment frame 11, a driving gear 14 is fixed at the upper end of the first motor 1, the driving gear 14 is engaged with the tooth blocks at the two circles, an air outlet pipe 2 passes through the attachment frame 11 at the left side, the right end of the air outlet pipe 2 rotates through the center, the side surface of the lower half part of the left fixed ring 6 penetrates through a discharge pipe 19, the side surface of the upper half part of the right fixed ring 6 penetrates through a feed pipe 12, the distance between the upper end and the lower end of an outer shell 13 is long, the time of the materials when the materials freely fall from the upper part inside the outer shell 13 is long, the hot air can fully dry the materials, the outer shell 13 can rotate, the materials can periodically fall, the drying efficiency is improved, the device also comprises a heat insulation cavity 17 which is arranged in the side wall of the outer shell 13, the speed of heat in the outer shell 13 diffusing to the outside is reduced through the heat insulation cavity 17, a protective arc plate 3 which is fixed between a left supporting leg 5 and a right supporting leg 5 is positioned below the outer shell 13, workers are prevented from being hit by the rotating outer shell 13 through the protective arc plate 3, and the device also comprises two flow limiting blocks 18 which are symmetrically arranged, wherein the two flow limiting blocks 18 are respectively fixed at the, the flow limiting block 18 prevents the materials from falling down along the inner wall of the outer shell 13 so that the materials cannot be sufficiently dried, the filter screen 15 is fixed in the air outlet pipe 2, and the materials are prevented from being discharged from the air outlet pipe 2 along with hot air through the filter screen 15;

second motor 8: two air inlet pipes 9 are arranged between the two second motors 8, the output ends of the second motors 8 penetrate through the right outer rotary disc 7 and are fixed with spiral rollers 16, the left ends of the spiral rollers 16 rotate on the right side of the left outer rotary disc 7, and the second motors 8 drive the spiral rollers 16 to rotate, so that the spiral rollers 16 stir materials and push the materials leftwards;

wherein: the device also comprises a singlechip 10 which is fixed on the right side of the right attachment frame 11, the input end of the singlechip is electrically connected with the output end of an external power supply, and the output end of the singlechip is electrically connected with the input ends of the first motor 1 and the second motor 8.

When in use: the external hot air is sent into the equipment from an air inlet pipe 9, the hot air sequentially passes through the air inlet pipe 9, a right fixed ring 6, an outer shell 13, a left fixed ring 6 and an air outlet pipe 2, the material to be dried is sent into a feeding pipe 12, a single chip microcomputer 10 is turned on, a second motor 8 drives a spiral roller 16 to rotate, the spiral roller 16 stirs and pushes the material leftwards, meanwhile, a first motor 1 drives a driving gear 14 to rotate, the driving gear 14 drives a left outer rotary disc 7 and a left inner rotary disc 4 to rotate through meshing with tooth blocks, the left inner rotary disc 4 drives the outer shell 13 to rotate, the material is rotated from the inner lower part of the outer shell 13 to the inner upper part of the outer shell 13, the material falls freely, the scattered falling material is dried by the hot air, meanwhile, the outer shell 13 drives the right inner rotary disc 4 to rotate, the left outer rotary disc 7, the spiral roller 16 drives the second motor 8 to rotate, so that the outer rotary disc 7 on the right side rotates, the material is turned upside down and dried while moving left, and the dried material is discharged from the discharge pipe 19.

It is to be noted that the first motor 1 and the second motor 8 disclosed in the present embodiment may be implemented by a 60-series servo motor manufactured by Ningbo digital control technology, Inc. The single chip microcomputer 10 controls the first motor 1 and the second motor 8 to work by adopting a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary spiral dryer is characterized in that: comprises an outer shell (13) and a second motor (8);

outer housing (13): inner rotary disc (4) is sleeved at the left end and the right end, one side of outer shell (13) is far away from inner rotary disc (4) and is rotated to be provided with fixing ring (6), two supporting legs (5) are fixed at the side of the lower half of fixing ring (6), one end of two fixing rings (6) which are far away from each other is rotated to be provided with outer rotary disc (7), tooth blocks are arranged in a circular array at the side of inner rotary disc (4) at the left side and the side of outer rotary disc (7) at the left side, attachment frames (11) are fixed at the left side of two supporting legs (5) at the left side and the right side of two supporting legs (5) at the right side, a first motor (1) is fixed at the upper end of the left side attachment frame (11), a driving gear (14) is fixed at the upper end of the attachment frame (11) which is penetrated by the output end of the first motor (1), the driving gear (14), the right end of the air outlet pipe (2) rotates to penetrate through the center of the outer rotary disk (7) on the left, an air inlet pipe (9) penetrates through the attachment frame (11) on the right, the left end of the air inlet pipe (9) rotates to penetrate through the center of the outer rotary disk (7) on the right, a discharge pipe (19) penetrates through the side surface of the lower half part of the fixing ring (6) on the left, and a feed pipe (12) penetrates through the side surface of the upper half part of the fixing ring (6) on the right;

second electric motor (8): the two air inlet pipes (9) are positioned between two second motors (8), the output ends of the second motors (8) penetrate through the right outer rotary disc (7) and are fixed with spiral rollers (16), and the left ends of the spiral rollers (16) rotate on the right side of the left outer rotary disc (7);

wherein: the electric power steering device is characterized by further comprising a single chip microcomputer (10) which is fixed on the right side of the right attachment frame (11), the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer is electrically connected with the input ends of the first motor (1) and the second motor (8).

2. A rotary screw dryer as claimed in claim 1, wherein: also comprises a heat insulation cavity (17) which is arranged in the side wall of the outer shell (13).

3. A rotary screw dryer as claimed in claim 1, wherein: the protective arc plate (3) is fixed between the left supporting leg and the right supporting leg (5) and is positioned below the outer shell (13).

4. A rotary screw dryer as claimed in claim 1, wherein: the flow limiting device further comprises two flow limiting blocks (18) which are symmetrically arranged, and the two flow limiting blocks (18) are respectively fixed at the centers of the front side and the rear side of the interior of the outer shell (13).

5. A rotary screw dryer as claimed in claim 1, wherein: also comprises a filter screen (15) fixed in the air outlet pipe (2).