CN208671541U - A kind of hot air circulation roller drying device - Google Patents
A kind of hot air circulation roller drying device Download PDFInfo
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- CN208671541U CN208671541U CN201821093376.1U CN201821093376U CN208671541U CN 208671541 U CN208671541 U CN 208671541U CN 201821093376 U CN201821093376 U CN 201821093376U CN 208671541 U CN208671541 U CN 208671541U
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- hot air
- driven gear
- roller drying
- stack shell
- support
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Abstract
The utility model discloses a kind of hot air circulation roller drying device, including feeding mechanism, roller drying mechanism, hot air circulating mechanism, stop sleeve, it is characterized by: the feeding mechanism includes rack, preheating cavity, first motor is equipped on rear side of the upper rack, the output end of the first motor is connected with driving gear, rolling bearing units there are two being set on front side of the upper rack, rotation is provided with rotation axis in the rolling bearing units, the first driven gear, the driving gear and the engagement of the first driven gear are equipped in the rotation axis at the position parallel with driving gear.The utility model structure is simple, and hot air circulating mechanism is arranged between feeding mechanism and roller drying mechanism, recycles to heat, effectively reduces the waste of resource, saves spending.
Description
Technical field
The utility model relates to mechanical equipment technical field more particularly to a kind of hot air circulation roller drying devices.
Background technique
Roller dryer is one of traditional drying equipment, and equipment operation is reliable, and operating flexibility is big, adaptable, processing
Ability is big, is widely used in the fields such as metallurgy, building materials, chemical industry, coal washing, chemical fertilizer, ore, sand, clay, kaolin, sugar.Drum-type
Dryer needs to consume great amount of fuel oil, coal or combustion gas when running, and in the past, existing roller dryer does not return heat
It receives and utilizes, waste a large amount of heat, operating cost is high.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of hot air circulation roller drying device.
To achieve the above object, the utility model provides following technical solution to realize:
A kind of hot air circulation roller drying device, including feeding mechanism, roller drying mechanism, hot air circulating mechanism, support
Sleeve, it is characterised in that: the feeding mechanism includes rack, preheating cavity, and first motor is equipped on rear side of the upper rack, described
The output end of first motor is connected with driving gear, sets that there are two rolling bearing units, the rolling bearing units on front side of the upper rack
Interior rotate is provided with rotation axis, is equipped with the first driven gear, the master in the rotation axis at the position parallel with driving gear
Moving gear and the engagement of the first driven gear, preheating cavity bosom position are fixedly installed feed pipe, and the rotation axis is right
Setting in feed pipe is protruded at end, and the part that the rotation axis is located in feed pipe is equipped with helical blade, the feed pipe top
Left side is connected with feed hopper, and the roller drying mechanism includes stack shell, supporting mechanism, transmission mechanism, the stack shell outer side covering
There is insulating layer, outside is fixedly installed rolling ring at left and right sides of the stack shell, and the outside in the stack shell middle position is fixedly installed
Outer gear ring, the stack shell inside are equipped with several shovelling plates, and the supporting mechanism includes the first support frame, first support frame top
Equipped with several supporting blocks, the supporting block top is equipped with support plate, is equipped with support base at left and right sides of the support plate top, institute
It states the rotation of support base top and is provided with support wheel, the support wheel middle position is equipped with groove, and the rolling ring is caught in support wheel
In groove, the transmission mechanism include the second support frame, the second support frame upper left-hand be equipped with the second motor, described second
The output end of motor is connected with driving pulley, and the second support frame right positions set that there are two support plate, two supports
Rotation is provided with the second driven gear and third driven gear between plate, and the third driven gear is arranged in the second driven gear
Lower section and engaged with the second driven gear, be equipped with driven pulley on front side of the third driven gear, the driving pulley and from
Transmission belt is connected between movable belt pulley, the stack shell right end is arranged inside stop sleeve, and the hot air circulating mechanism includes heat
One end of wind circulation pipe and combustion furnace, the hot air circulating pipe is connected with stop sleeve top, the hot air circulating pipe it is another
It is connected on the right side of one end and combustion furnace, the hot air circulating pipe side is connected with air blower, is connected with combustion on front side of the combustion furnace
Burner, the combustion furnace rear side are connected with air duct, and the air duct upper end is connected with preheating cavity lower part, the stop sleeve
Lower part is connected with discharge nozzle.
Preferably, the junction of the preheating cavity and stack shell is equipped with retaining ring.
Preferably, the burner is coal burner, oil burner or gas burner.
Preferably, the air duct is equipped with regulating valve.
Compared with prior art, the utility model has the beneficial effects that the interior hot-air of roller drying mechanism is followed from hot wind
Endless tube enters in combustion furnace, enters in preheating cavity after mixing with the hot-air in combustion furnace from air duct, in feed pipe
Material preheated, while hot-air is entered in stack shell by preheating cavity and carries out drying and processing to material.Hot-air circulation
It utilizes, reduces the consumption of the energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of feeding mechanism；
Fig. 3 is the structural schematic diagram of roller drying mechanism；
Fig. 4 is A-A cross-sectional view in Fig. 3；
Fig. 5 is the structural schematic diagram of transmission mechanism.
Appended drawing reference: 1, feeding mechanism；2, roller drying mechanism；3, hot air circulating mechanism；4, hot air circulating pipe；5, it burns
Furnace；6, burner；7, air blower；8, air duct；9, rack；10, first motor；11, driving gear；12, rotation axis；13, band
Seat bearing；14, the first driven gear；15, preheating cavity；16, helical blade；17, feed pipe；18, feed hopper；19, stack shell；20,
Rolling ring；21, outer gear ring；22, supporting mechanism；23, transmission mechanism；24, discharge nozzle；25, insulating layer；26, the first support frame；27,
Supporting block；28, support plate；29, support base；30, support wheel；31, shovelling plate；32, the second support frame；33, the second motor；34, main
Movable belt pulley；35, support plate；36, the second driven gear；37, third driven gear；38, driven pulley；39, transmission belt；40, it props up
Support set cylinder.
Specific embodiment
A kind of hot air circulation roller drying device of the utility model is further described shown in 1-5 with reference to the accompanying drawing.
A kind of hot air circulation roller drying device, including feeding mechanism 1, roller drying mechanism 2, hot air circulating mechanism 3, branch
Support set cylinder 40, feeding mechanism 1 include rack 9, preheating cavity 15, are equipped with first motor 10 on rear side of 9 top of rack, first motor 10
Output end is connected with driving gear 11, and 9 upper front of rack is set there are two rolling bearing units 13, and the interior rotation of rolling bearing units 13 is provided with
Rotation axis 12, is equipped with the first driven gear 14 in rotation axis 12 at the position parallel with driving gear 11, driving gear 11 and the
The engagement of one driven gear 14,15 bosom position of preheating cavity are fixedly installed feed pipe 17, and 12 right end of rotation axis protrudes into charging
Setting in pipe 17, the part that rotation axis 12 is located in feed pipe 17 are equipped with helical blade 16, the connection of 17 upper left-hand of feed pipe
There is feed hopper 18, roller drying mechanism 2 includes stack shell 19, supporting mechanism 22, transmission mechanism 23, and 19 outer side covering of stack shell has heat preservation
Layer 25,19 left and right sides of stack shell is external to be fixedly installed rolling ring 20, and the outside in 19 middle position of stack shell is fixedly installed outer gear ring
21, several shovelling plates 31 are equipped with inside stack shell 19, supporting mechanism 22 includes the first support frame 262, and 26 top of the first support frame is equipped with
Several supporting blocks 27,27 top of supporting block are equipped with support plate 28, are equipped with support base 29 at left and right sides of 28 top of support plate, supports
The rotation of 29 tops of seat is provided with support wheel 30, and 30 middle position of support wheel is equipped with groove, and rolling ring 20 is caught in the groove of support wheel 30
Interior, transmission mechanism 23 includes the second support frame 32, and 32 upper left-hand of the second support frame is equipped with the second motor 33, the second motor 33
Output end is connected with driving pulley 34, and 32 right positions of the second support frame are set there are two support plate 35, between two support plates 35
Rotation is provided with the second driven gear 36 and third driven gear 37, and the second driven gear 36 is arranged in third driven gear 37
It lower section and is engaged with the second driven gear 36, is equipped with driven pulley 38 on front side of third driven gear 37, driving pulley 34 and driven
Transmission belt 39 is connected between belt wheel 38,19 right end of stack shell is arranged inside stop sleeve 40, and hot air circulating mechanism 3 includes hot wind
One end of circulation pipe 4 and combustion furnace 5, hot air circulating pipe 4 is connected with 40 top of stop sleeve, the other end of hot air circulating pipe 4
It is connected on the right side of combustion furnace 5,4 side of hot air circulating pipe is connected with air blower 7, and burner 6 is connected on front side of combustion furnace 5, fires
It burns and is connected with air duct 8 on rear side of furnace 5,8 upper end of air duct is connected with 15 lower part of preheating cavity, and 40 lower part of stop sleeve is connected with out
Expects pipe 24.Preferably, the junction of preheating cavity 15 and stack shell 19 is equipped with retaining ring.Preferably, burner 6 be coal burner,
Oil burner or gas burner.Preferably, air duct 8 is equipped with regulating valve.
The utility model is when it is implemented, material enters in feed pipe 17 from feed hopper 18, and rotation axis 12 is by the first electricity
Machine 10 drives, and drives helical blade 16 to rotate, the material in feed pipe 17 is transported in stack shell 19.Burner 6 is to combustion furnace 5
Interior offer heat, makes the atmosphere temperature rising in combustion furnace 5.44 both ends are separately connected stop sleeve 40 and combustion furnace 5, roller drying machine
The interior hot-air of structure 2 enters in combustion furnace 5 from hot air circulating pipe 4, from air duct 8 after mixing with the hot-air in combustion furnace 5
It enters in preheating cavity 15, the material in feed pipe 17 is preheated, while hot-air enters stack shell by preheating cavity 15
Drying and processing is carried out to material in 19.Hot-air recycles, and reduces the consumption of the energy.Start the second motor 33, main belt
Wheel 34 drives the third driven gear 37 being connected with driven pulley 38 to rotate using transmission belt 39, third driven gear 37 and second
Driven gear 36 engages, and third driven gear 37 drives the rotation of the second driven gear 36, and the second driven gear 36 drives outer gear ring
21, so that stack shell 19 be driven to rotate, material is taken up and is spilt down by the shovelling plate 31 in stack shell 19, makes contact table of the material with thermal current
Face increases, to improve rate of drying and material is promoted to move ahead.Product after drying is collected from the discharge of discharge nozzle 24.Support wheel
30 with the cooperation of rolling ring 20, stack shell 19 can be supported, and reduce abrasion and power consumption, make stack shell 19 smoothly
Rotation, operational reliability are high.19 outer side covering of stack shell has rolling ring 20, plays the effect of heat preservation, prevents 19 surface of stack shell and outside
Air directly contacts and generates heat exchange, and temperature in stack shell 19 is caused to decline.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of hot air circulation roller drying device, including feeding mechanism, roller drying mechanism, hot air circulating mechanism, support sleeve
Cylinder, it is characterised in that: the feeding mechanism includes rack, preheating cavity, is equipped with first motor on rear side of the upper rack, and described the
The output end of one motor is connected with driving gear, is set on front side of the upper rack there are two rolling bearing units, in the rolling bearing units
It rotates and is provided with rotation axis, be equipped with the first driven gear, the active in the rotation axis at the position parallel with driving gear
Gear and the engagement of the first driven gear, preheating cavity bosom position is fixedly installed feed pipe, the rotation axis right end
Setting in feed pipe is protruded into, the part that the rotation axis is located in feed pipe is equipped with helical blade, and the feed pipe top is left
Side is connected with feed hopper, and the roller drying mechanism includes stack shell, supporting mechanism, transmission mechanism, and the stack shell outer side covering has
Insulating layer, the stack shell left and right sides is external to be fixedly installed rolling ring, and the outside in the stack shell middle position is fixedly installed outer
Gear ring, the stack shell inside are equipped with several shovelling plates, and the supporting mechanism includes the first support frame, and first support frame top is set
There are several supporting blocks, the supporting block top is equipped with support plate, is equipped with support base at left and right sides of the support plate top, described
The rotation of support base top is provided with support wheel, and the support wheel middle position is equipped with groove, and the rolling ring is caught in the recessed of support wheel
In slot, the transmission mechanism includes the second support frame, and the second support frame upper left-hand is equipped with the second motor, second electricity
The output end of machine is connected with driving pulley, and the second support frame right positions set that there are two support plate, two support plates
Between rotation be provided with the second driven gear and third driven gear, the second driven gear is arranged in the third driven gear
It lower section and is engaged with the second driven gear, is equipped with driven pulley on front side of the third driven gear, the driving pulley and driven
Transmission belt is connected between belt wheel, the stack shell right end is arranged inside stop sleeve, and the hot air circulating mechanism includes hot wind
One end of circulation pipe and combustion furnace, the hot air circulating pipe is connected with stop sleeve top, the hot air circulating pipe it is another
It is connected on the right side of end and combustion furnace, the hot air circulating pipe side is connected with air blower, is connected with burning on front side of the combustion furnace
Device, the combustion furnace rear side are connected with air duct, and the air duct upper end is connected with preheating cavity lower part, under the stop sleeve
Portion is connected with discharge nozzle.
2. a kind of hot air circulation roller drying device according to claim 1, it is characterised in that: the preheating cavity and stack shell
Junction be equipped with retaining ring.
3. a kind of hot air circulation roller drying device according to claim 1, it is characterised in that: the burner is coal combustion
Burner, oil burner or gas burner.
4. a kind of hot air circulation roller drying device according to claim 1, it is characterised in that: the air duct is equipped with
Regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093376.1U CN208671541U (en) | 2018-07-11 | 2018-07-11 | A kind of hot air circulation roller drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093376.1U CN208671541U (en) | 2018-07-11 | 2018-07-11 | A kind of hot air circulation roller drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208671541U true CN208671541U (en) | 2019-03-29 |
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ID=65826188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821093376.1U Active CN208671541U (en) | 2018-07-11 | 2018-07-11 | A kind of hot air circulation roller drying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208671541U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380340A (en) * | 2020-03-27 | 2020-07-07 | 李佰强 | Drying machine with function of screening out air-hold grains |
| CN112728883A (en) * | 2020-12-31 | 2021-04-30 | 王怡博 | Earthworm drying device is used in traditional chinese medicine processing |
| CN113108569A (en) * | 2021-05-20 | 2021-07-13 | 重庆水利电力职业技术学院 | Sludge dryer |
-
2018
- 2018-07-11 CN CN201821093376.1U patent/CN208671541U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380340A (en) * | 2020-03-27 | 2020-07-07 | 李佰强 | Drying machine with function of screening out air-hold grains |
| CN112728883A (en) * | 2020-12-31 | 2021-04-30 | 王怡博 | Earthworm drying device is used in traditional chinese medicine processing |
| CN113108569A (en) * | 2021-05-20 | 2021-07-13 | 重庆水利电力职业技术学院 | Sludge dryer |
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