CN213901753U

CN213901753U - Drum dryer

Info

Publication number: CN213901753U
Application number: CN202022928533.XU
Authority: CN
Inventors: 焦正康; 车轩; 夏红林; 陈建校
Original assignee: Yangzhou Kesheng Machinery Co ltd
Current assignee: Yangzhou Kesheng Machinery Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-06
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a cylinder drying-machine in the drying equipment field, including the cylinder, both ends rotationally support respectively on support one and support two about the cylinder, and the right-hand member of cylinder is provided with connecting cylinder one, and the left end of cylinder is provided with connecting cylinder two, the tip of connecting cylinder one is provided with hot-blast import, and the upside of connecting cylinder one is provided with the feed inlet, the tip of connecting cylinder two is sealed, and the upside and the downside of connecting cylinder two are provided with gas vent and discharge gate respectively, the inside axial of following of cylinder is arranged in proper order and is provided with a plurality of spiral scrapers, and the inside axial equidistant a plurality of lifters that are provided with of cylinder are constructed, the lifters constructs including two sets of axial spaced lifters, and every group lifters includes a plurality of shoveling plates of equidistant distribution on the cylinder inner wall along circumference. The utility model discloses throw again after having copied the material in the cylinder for the conglomerate material breaks up the back and fully contacts with hot-blast, fully dries the material.

Description

Drum dryer

Technical Field

The utility model belongs to the drying equipment field, in particular to cylinder drying-machine.

Background

In the prior art, a drum dryer is one of traditional drying devices, and is also called a drum dryer or a cylinder dryer, the structure of the device comprises a drum, a plurality of shoveling plates are arranged in the drum, the drum is in transmission connection with a rotary driving mechanism, when the drum dryer works, the rotary driving mechanism drives the drum to rotate, wet materials entering the drum are shoveled and thrown by the shoveling plates on the wall of the drum, and the wet materials are fully contacted with hot air, so that the contact area of the materials and the hot air is increased, and the drying effect is improved. The disadvantages are that: the shoveling plate in the roller is simple in structure, and for the large-size agglomerated materials, the shoveling plate cannot break the agglomerated materials into fine particles, cannot be in full contact with hot air, so that the drying degree is not thorough enough, and the drying effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cylinder drying-machine can throw the back again with the material in the cylinder after copying for the conglomerate material is broken up the back and hot-blast abundant contact, fully dries the material.

The purpose of the utility model is realized like this: a drum dryer comprises a drum, the left end and the right end of the drum are respectively and rotatably supported on a first support and a second support, the drum is in transmission connection with a rotary driving mechanism, the right end of the roller is provided with a first connecting cylinder, the left end of the roller is provided with a second connecting cylinder, the end part of the first connecting cylinder is provided with a hot air inlet, the upper side of the first connecting cylinder is provided with a feed inlet, the end part of the second connecting cylinder is closed, the upper side and the lower side of the second connecting cylinder are respectively provided with an exhaust port and a discharge port, a plurality of spiral scrapers are sequentially arranged in the roller along the axial direction, the periphery of each spiral scraper is connected with the inner wall of the roller, the material lifting mechanism comprises two sets of axially spaced material lifting components, and each set of material lifting component comprises a plurality of shovelling plates which are circumferentially distributed on the inner wall of the roller at equal intervals.

The utility model discloses the during operation, the material passes through the feed inlet and gets into the cylinder, hot-blast entering cylinder through hot-blast import simultaneously, rotary driving mechanism drives the cylinder and rotates, raise when the cylinder rotates and expect the mechanism with the material constantly to pick up the back and throw again, the material rises, all contact with the spiral scraper of cylinder inner wall during the whereabouts, make the conglobate material broken up, the material is in the cylinder that the slope set up, towards lower one end slow movement, along with the removal of material, the material after the dispersion can fully contact with hot-blast, increase heated area, ensure that the material is fully dried. Compared with the prior art, the beneficial effects of the utility model reside in that: the material in the roller can be thrown after being picked up, so that the agglomerated material is fully contacted with hot air after being scattered, and the material is fully dried.

As a further improvement, the first feed inlet of the connecting cylinder is correspondingly provided with the inclined hoisting machine, and the first feed inlet of the connecting cylinder is arranged at the discharge outlet of the hoisting machine. The material is lifted upwards by the hoister, so that the material enters the roller through the feeding hole of the first connecting cylinder.

As a further improvement, all be provided with the mount pad of two bilateral symmetry on support one and the support two, rotationally be provided with the supporting wheel on the mount pad, the periphery at both ends all is provided with the spacing end plate of annular around the supporting wheel, all the cover in both ends periphery is equipped with the support cover about the cylinder, supports and is provided with a plurality of installation piece boards along circumference equidistant between cover inner periphery and the cylinder periphery, and two support covers support respectively on two supporting wheels of support one, support two, and two supporting wheel bilateral symmetry distribute is supporting the cover below, and two spacing end plates of supporting wheel are located the front and back both sides that correspond the support cover respectively. The left and right end support sleeves of the roller are rotatably supported on two support wheels on the first support and the second support.

As a further improvement, the rotary driving mechanism is including setting up the drive tooth in the supporting wheel periphery on two supports, and the right side supports the cover periphery and corresponds two supporting wheels and be equipped with the drive tooth, and the epaxial sprocket that stretches out forward that all is equipped with of wheel of two supporting wheels on two supports is provided with two driving motor corresponding two sprocket one on two supports, and driving motor's output is equipped with sprocket two, and sprocket two is through the chain with correspond sprocket drive connection. The two driving motors drive the supporting wheels on the second support to rotate through the chain wheel mechanism, the supporting wheels drive the supporting sleeves to rotate through the driving teeth, and the rollers rotate.

As a further improvement, the drum periphery is provided with a plurality of strengthening ribs at equal intervals along the circumference, and the strengthening ribs are parallel to the drum axis. The strength of the roller can be improved through the reinforcing ribs.

As a further improvement of the utility model, the roller axis is obliquely arranged. The material can slowly move towards the lower end inside the inclined drum.

Drawings

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a right side view of the present invention.

Fig. 5 is a structural schematic diagram of the support sleeve and the support wheel.

Fig. 6 is a front view of the drum.

Fig. 7 is a schematic view of the inner structure of the drum.

Fig. 8 is a perspective view of the drum.

The device comprises a first support, a second support, a first connecting cylinder, a hot air inlet of 3a, a feed inlet of 3b, a second connecting cylinder, an exhaust port of 4a, a discharge port of 4b, a spiral scraper of 5, a material lifting mechanism of 6, a shoveling plate of 6a, a lifting machine of 7, a discharge port of 7a, an installation seat of 8, a supporting wheel of 9, a limiting end plate of 9a, a supporting sleeve of 10, a mounting plate of 10a, a first chain wheel of 11, a driving motor of 12, a second chain wheel of 12a, a chain of 13, a reinforcing rib of 14 and a roller of 15.

Detailed Description

As shown in fig. 1-8, a drum dryer is provided, which includes a drum 15, the left and right ends of the drum 15 are rotatably supported on a first support 1 and a second support 2, the drum 15 is in transmission connection with a rotary driving mechanism, a first connecting cylinder 3 is provided at the right end of the drum 15, a second connecting cylinder 4 is provided at the left end of the drum 15, a hot air inlet 3a is provided at the end of the first connecting cylinder 3, a feed inlet 3b is provided at the upper side of the first connecting cylinder 3, the end of the second connecting cylinder 4 is closed, an exhaust port 4a and a discharge port 4b are provided at the upper side and the lower side of the second connecting cylinder 4, a plurality of spiral scrapers 5 are sequentially arranged along the axial direction inside the drum 15, the periphery of the spiral scrapers 5 is connected with the inner wall of the drum 15, a plurality of material raising mechanisms 6 are equally spaced along the axial direction inside the drum 15, each material raising mechanism 6 includes two sets of axially spaced material raising components, and each set of material raising components includes a plurality of shoveling plates 6a circumferentially equally spaced on the inner wall of the drum 15.

An inclined lifter 7 is arranged corresponding to the feeding port 3b of the first connecting cylinder 3, and a discharging port 7a of the lifter 7 is arranged corresponding to the feeding port 3b of the first connecting cylinder 3. The material is lifted upwards by the lifter 7, so that the material enters the roller 15 through the feeding hole 3b of the first connecting cylinder 3.

All be provided with two bilateral symmetry's mount pad 8 on support 1 and the support two 2, rotationally be provided with supporting wheel 9 on the mount pad 8, the periphery at both ends all is provided with the spacing end plate 9a of annular around the supporting wheel 9, both ends periphery all overlaps and is equipped with and support cover 10 about cylinder 15, it is provided with a plurality of installation piece boards 10a along circumference equidistant between cover 10 internal week and the cylinder 15 periphery to support, two support covers 10 support respectively at support 1, on two supporting wheels 9 of support two 2, two supporting wheels 9 bilateral symmetry distribute are supporting cover 10 below, two spacing end plates 9a of supporting wheel 9 are located the front and back both sides that correspond and support cover 10 respectively. The left and right end support sleeves 10 of the roller 15 are rotatably supported on two support wheels 9 on the first support 1 and the second support 2. The rotary driving mechanism comprises driving teeth arranged on the periphery of a supporting wheel 9 on a second support 2, driving teeth are arranged on the periphery of a right supporting sleeve 10 corresponding to the two supporting wheels 9, a first chain wheel 11 extending forwards is arranged on a wheel shaft of each supporting wheel 9 on the second support 2, two driving motors 12 are arranged on the second support 2 corresponding to the two first chain wheels 11, a second chain wheel 12a is arranged at the output end of each driving motor 12, and the second chain wheel 12a is in transmission connection with the corresponding first chain wheel 11 through a chain 13.

In order to improve the strength of the roller 15, a plurality of reinforcing ribs 14 are arranged on the periphery of the roller 15 at equal intervals along the circumferential direction, and the reinforcing ribs 14 are parallel to the axis of the roller 15.

In order to allow the material to slowly move toward the lower end inside the inclined drum 15, the axis of the drum 15 is inclined.

The utility model discloses the during operation, the material passes through feed inlet 3b and gets into cylinder 15, hot-blast entering cylinder 15 through hot-blast import 3a simultaneously, two driving motor 12 of rotary driving mechanism drive supporting wheel 9 on the support two 2 through sprocket mechanism and rotate, supporting wheel 9 drives through the drive tooth and supports cover 10 and rotate, cylinder 15 realizes rotating, raise material mechanism 6 and throw the material after constantly having copied when cylinder 15 rotates, the material rises, all contact with spiral scraper 5 of the 15 inner walls of cylinder during the whereabouts, make the conglobation material broken up, the material is in the cylinder 15 that the slope set up, slow moving towards lower one end, along with the removal of material, material after the dispersion can fully contact with hot-blast, increase heated area, ensure that the material is fully dried. The utility model has the advantages that: the material in the roller 15 can be lifted and then thrown down, so that the agglomerated material is fully contacted with hot air after being scattered, and the material is fully dried.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A roller dryer comprises a roller, and is characterized in that the left end and the right end of the roller are respectively and rotatably supported on a first support and a second support, the roller is in transmission connection with a rotary driving mechanism, the right end of the roller is provided with a first connecting cylinder, the left end of the roller is provided with a second connecting cylinder, the end part of the first connecting cylinder is provided with a hot air inlet, the upper side of the first connecting cylinder is provided with a feed inlet, the end part of the second connecting cylinder is closed, the upper side and the lower side of the second connecting cylinder are respectively provided with an exhaust port and a discharge port, a plurality of spiral scrapers are sequentially arranged in the roller along the axial direction, the periphery of each spiral scraper is connected with the inner wall of the roller, the material lifting mechanism comprises two sets of axially spaced material lifting components, and each set of material lifting component comprises a plurality of shovelling plates which are circumferentially distributed on the inner wall of the roller at equal intervals.

2. The tumble dryer according to claim 1, wherein an inclined lifter is provided corresponding to the inlet of said first connecting cylinder, and a discharge port of the lifter is provided corresponding to the inlet of said first connecting cylinder.

3. The tumble dryer according to claim 1 or 2, wherein each of the first support and the second support is provided with two bilaterally symmetrical mounting seats, each mounting seat is rotatably provided with a support wheel, the peripheries of the front end and the rear end of each support wheel are provided with annular limiting end plates, the peripheries of the left end and the right end of the drum are sleeved with a support sleeve, a plurality of mounting plate plates are circumferentially arranged between the inner periphery of the support sleeve and the periphery of the drum at equal intervals, the two support sleeves are respectively supported on the two support wheels of the first support and the second support, the two support wheels are bilaterally symmetrically distributed below the support sleeves, and the two limiting end plates of the support wheels are respectively located on the front side and the rear side of the corresponding support sleeves.

4. The tumble dryer according to claim 3, wherein said rotary driving mechanism comprises a driving tooth disposed on the periphery of the supporting wheel on the second support, the periphery of the right supporting sleeve is provided with a driving tooth corresponding to the two supporting wheels, the wheel shafts of the two supporting wheels on the second support are provided with a first chain wheel extending forward, the second support is provided with two driving motors corresponding to the first chain wheel, the output end of the driving motor is provided with a second chain wheel, and the second chain wheel is in transmission connection with the corresponding chain wheel through a chain.

5. A tumble dryer according to claim 1 or 2, characterized in that said drum periphery is provided with a plurality of ribs at equal intervals in the circumferential direction, said ribs being parallel to the axis of the drum.

6. A tumble dryer according to claim 1 or 2, characterized in that said drum axis is arranged obliquely.