CN110508220A - Spray coating device in fluidized bed bottom - Google Patents
Spray coating device in fluidized bed bottom Download PDFInfo
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- CN110508220A CN110508220A CN201910827720.8A CN201910827720A CN110508220A CN 110508220 A CN110508220 A CN 110508220A CN 201910827720 A CN201910827720 A CN 201910827720A CN 110508220 A CN110508220 A CN 110508220A
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- fluidized bed
- coating device
- newel
- fixing sleeve
- bed bottom
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- 238000005507 spraying Methods 0.000 title claims abstract description 27
- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 9
- 241001137251 Corvidae Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004073 vulcanization Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241000669069 Chrysomphalus aonidum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Glanulating (AREA)
Abstract
The present invention provides a kind of fluidized bed bottoms to spray coating device, belongs to fluid unit technical field, including fluidized bed ontology, newel, Wu Site column, lifting assembly and support frame.Fluidized bed body interior is hollow cavity；Newel is longitudinally set in cavity, and the circumferential direction of newel is connected with multiple Wu Site columns；Lifting assembly is installed in cavity by support frame, for driving newel to go up and down；Lifting assembly drives multiple Wu Site columns to go up and down by newel, for being adjusted in synchronism the height of multiple Wu Site columns.Spray coating device in fluidized bed bottom provided by the invention, lifting assembly is installed in the inner cavity of vulcanization bed ontology by support frame, support frame provides fulcrum for lifting assembly, practical lifting assembly drives multiple Wu Site columns to go up and down simultaneously, it is time saving and energy saving to adjust, and it can guarantee that multiple Wu Site columns remain identical height, it is ensured that good coating effect.
Description
Technical field
The invention belongs to fluidization fields, are to be related to a kind of fluidized bed bottom spray coating device more specifically.
Background technique
Coating fields are sprayed at fluidized bed bottom spray coating device bottom, most of to be all coated using Wu Site rod structure, crow
The height of this special column needs to be adjusted according to the actual situation, has reached best coating state.
Due to being enclosed construction inside fluidized bed bottom spray coating device, so the adjusting of Wu Site column requires connect to fluidisation
Outside bed bottom spray coating device.The prior art is typically all to be connected to fluidized bed bottom by link block with lead screw to spray in coating device
Then the Wu Site column in portion is adjusted using the rise and fall that the rotation of screw rod carries out Wu Site column, in batch coating production, need
Multiple Wu Site columns are used, each Wu Site column requires one regulating device of connection, and regulative mode is time-consuming and laborious, and multiple
Wu Site column is not easy to be adjusted to identical height, influences coating effect.
Summary of the invention
The purpose of the present invention is to provide a kind of fluidized bed bottoms to spray coating device, it is intended to it solves in batch coating production,
Multiple Wu Site column regulating devices adjust time-consuming and laborious simultaneously, and multiple Wu Site columns are not easy to be adjusted to identical height, influence to wrap
The problem of clothing effect.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of fluidized bed bottom spray coating device, packet are provided
It includes:.
Fluidized bed ontology, inside are hollow cavity；
Newel, longitudinal to be set in the cavity, the circumferential direction of the newel is connected with multiple Wu Site columns；
Lifting assembly is installed in the cavity by support frame, for driving the newel to go up and down；
The lifting assembly drives multiple Wu Site column liftings by the newel, for being adjusted in synchronism multiple institutes
State the height of Wu Site column.
As another embodiment of the application, the lifting assembly includes:
First fixing sleeve, it is longitudinal to be set on support frame as described above；
Turning set, rotation are set in first fixing sleeve；
Lead screw, lower rotational are set in first fixing sleeve, and upper end connects the newel；
Limited block is fixedly arranged on the lead screw, and the length direction along first fixing sleeve slides setting；
The turning set rotation, the lead screw are used under the sliding limit of the limited block and first fixing sleeve
The newel is driven to go up and down.
As another embodiment of the application, the upper end of the first fixing sleeve inner wall is equipped with limit sleeve, the limited block
Sliding is set in the limit sleeve, and the cross section of the limit sleeve inner cavity and the cross section of the limited block outer profile match,
It and is rectangular configuration.
As another embodiment of the application, the newel includes:
Cap is bored, the upper end of the lead screw is installed on；
Center, is connected to the lower part of the cone cap, and is sheathed on the outside of first fixing sleeve, and solid along described first
Surely the length direction sliding setting covered, multiple Wu Site columns are installed on the circumferential direction of the center.
As another embodiment of the application, gasket seal is set between the cone cap and the center.
As another embodiment of the application, sealing ring is equipped between the center and first fixing sleeve.
As another embodiment of the application, coating device is sprayed at the fluidized bed bottom further include:
Horizontal drive shaft, extends transversely through the one side wall of the fluidized bed ontology, and driving end is located at the fluidized bed ontology
Outside, driving end are located in the cavity；
First bevel gear is fixedly arranged on the driving end of the horizontal drive shaft；
Second bevel gear is fixedly arranged on the lower end of the turning set, and engages with first bevel gear；
The horizontal drive shaft described in intermeshing first bevel gear and the second umbrella tooth wheel drive by turning
Dynamic set rotation.
As another embodiment of the application, coating device is sprayed at the fluidized bed bottom further include:
Second fixing sleeve extends transversely through the one side wall of the fluidized bed ontology, is located at the fixed company in the intracorporal one end of the chamber
First fixing sleeve is connect, the horizontal drive shaft rotation is set in second fixing sleeve.
As another embodiment of the application, the driving end of the horizontal drive shaft is equipped with handwheel.
As another embodiment of the application, the circumferential direction of the newel is connected with multiple connecting plates, and the Wu Site column is logical
Cross the circumferential direction that connecting plate is set to the newel.
The beneficial effect of spray coating device in fluidized bed bottom provided by the invention is: compared with prior art, stream of the present invention
Change bed bottom and spray coating device, lifting assembly is installed in the inner cavity of vulcanization bed ontology by support frame, and support frame is lifting assembly
Fulcrum is provided, practical lifting assembly drives multiple Wu Site columns to go up and down simultaneously, and it is time saving and energy saving to adjust, and can guarantee it is multiple it is black this
Special column remains identical height, it is ensured that good coating effect.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the main view that coating device is sprayed at fluidized bed bottom provided in an embodiment of the present invention；
Fig. 2 be Fig. 1 along the sectional view of A-A；
Fig. 3 is the structural representation of newel and lifting assembly that coating device is sprayed at fluidized bed bottom provided in an embodiment of the present invention
Figure；
Fig. 4 is cross-sectional view of the Fig. 3 along B-B；
Fig. 5 is the side view that coating device is sprayed at fluidized bed bottom provided in an embodiment of the present invention；
Fig. 6 is that the telescopic rod of coating device and the structural representation of rotational handle are sprayed in fluidized bed bottom provided in an embodiment of the present invention
Figure.
In figure: 1, fluidized bed ontology；2, newel；21, cap is bored；22, center；3, Wu Site column；4, lifting assembly；
41, the first fixing sleeve；42, turning set；43, lead screw；44, limited block；5, support frame；6, limit sleeve；7, gasket seal；8, it seals
Circle；9, horizontal drive shaft；10, the first bevel gear；11, the second bevel gear；12, the second fixing sleeve；13, handwheel；14, connecting plate；
15, rotational handle；16, telescopic rod；17, scale slot；18, graduation mark.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It please refers to Fig.1 to Fig.3, now fluidized bed bottom provided by the invention spray coating device is illustrated.The spray of fluidized bed bottom
Coating device, including fluidized bed ontology 1, newel 2, Wu Site column 3, lifting assembly 4 and support frame 5.
It is hollow cavity inside fluidized bed ontology 1；Newel 2 is longitudinal to be set in cavity, and the circumferential direction of newel 2 is connected with
Multiple Wu Site columns 3；Lifting assembly 4 is installed in cavity by support frame 5, for driving newel 2 to go up and down；Lifting assembly 4
Multiple Wu Site columns 3 are driven to go up and down by newel 2, for being adjusted in synchronism the height of multiple Wu Site columns 3.
Bottom spraying type fluidized bed coating is that this Kang Xingzhou university Dale doctor Wurster foundes in nineteen fifty-nine, spouted stream
Stateization contains with spraying mutually knot, forms fountain state, so that industrialization coating is become reality, the extensive utilization of technique there is no it so far
Its form can be compared.Wu Site column 3 also known as Wustr, guide shell, spacer ring, coating column etc., are obtained by Dale doctor Wurster
Name.Fluidized bed ontology 1 is the open tubular structure of upper and lower ends, and upper port connects blanking device, and lower port is real for divulging information
Existing shape bottom spraying type is coated operation.Support frame 5 is mounted in the cavity of fluidized bed ontology 1, and is located at the lower part of cavity, support frame 5
The support portion connecting including at least two with the inner wall of fluidized bed ontology 1, the support portion are weldingly fixed on the interior of fluidized bed ontology 1
On wall, lifting assembly 4 is mounted on support frame 5, is that fulcrum drives multiple Wu Site with support frame 5 when lifting assembly 4 is gone up and down
Column 3 is gone up and down simultaneously, so that multiple Wu Site columns 3 remain identical height.
Coating device is sprayed at fluidized bed bottom provided by the invention, and compared with prior art, lifting assembly 4 is pacified by support frame 5
In inner cavity loaded on vulcanization bed ontology, support frame 5 is that lifting assembly 4 provides fulcrum, and practical lifting assembly 4 drives multiple Wu Site
Column 3 is gone up and down simultaneously, and it is time saving and energy saving to adjust, and can guarantee that multiple Wu Site columns 3 remain identical height, it is ensured that good
Coating effect.
As a kind of specific embodiment of fluidized bed bottom provided by the invention spray coating device, referring to Fig. 3, lifting group
Part 4 includes the first fixing sleeve 41, turning set 42, lead screw 43 and limited block 44.First fixing sleeve 41 is longitudinal to be set on support frame 5；
The rotation of turning set 42 is set in the first fixing sleeve 41；43 lower rotational of lead screw is set in the first fixing sleeve 41, upper end connection center
Column 2；Limited block 44 is fixedly arranged on lead screw 43, and the length direction along the first fixing sleeve 41 slides setting；Turning set 42 rotates, lead screw
43 under the sliding limit of limited block 44 and the first fixing sleeve 41, for driving newel 2 to go up and down.In the present embodiment, Zong Xiangshe
The lower part for the first fixing sleeve 41 set and support frame 5 are integrally formed, and the lower ending opening screw thread of the first fixing sleeve 41 is equipped with end cap,
Prevent material or water from entering the inner cavity of the first fixing sleeve 41, the lower part of 41 inner cavity of the first fixing sleeve is at least equipped with two from top to bottom
Group bearing, turning set 42 are installed on intracavitary in the first fixing sleeve 41, and are rotatably arranged by above-mentioned at least two groups bearing, rotation
The upper end of set 42 is open, lower end closed, and the open end of upper end is equipped with internal screw thread, and above-mentioned internal screw thread is T-type screw thread, with lead screw 43
Screw thread on outer wall matches, and the open end of 43 autorotation of lead screw set 42 is installed in the inner cavity of turning set 42 by screw thread, silk
The screw top of thick stick 43 connects newel 2, and the middle part of newel 2 is equipped with limited block 44, and limited block 44 and lead screw 43 can pass through
Welding, keyway or integrally formed mode connect, and need to guarantee that limited block 44 and lead screw 43 are relatively fixed.In first fixing sleeve 41
The top of wall can open up limiting slot, limit slideway along its length etc., limited block 44 and above-mentioned limiting slot or limit slideway
It is slidably matched, can make limited block 44 that can slide along the length direction of the first fixing sleeve 41, and will not rotate, lead screw 43 exists
The first fixing sleeve of position-limiting action lower edge 41 of limited block 44 slides up and down, so that newel 2 be driven to go up and down.
As a kind of specific embodiment of fluidized bed bottom provided by the invention spray coating device, Fig. 3 and Fig. 4 are please referred to,
The upper end of first fixing sleeve, 41 inner wall is equipped with limit sleeve 6, and the sliding of limited block 44 is set in limit sleeve 6, the cross of 6 inner cavity of limit sleeve
Section and the cross section of 44 outer profile of limited block match, and are rectangular configuration.In the present embodiment, the first fixing sleeve 41 it is upper
Portion open end is equipped with internal screw thread, and the outer wall of limit sleeve 6 is equipped with screw thread spiral shell, and limit sleeve 6 is installed on the first fixing sleeve 41 by screw thread
The upper open end of inner cavity.The cross section of 6 inner cavity of limit sleeve and the cross section of 44 outer profile of limited block can also be other polygons
Structure enables limit sleeve 6 to limit the relative rotation of limited block 44, so as to which the rotation of screw rod is passed through limited block 44 and limit
Under the limit of position set 6, lead screw 43 is converted into along the lifting of turning set 42.
As a kind of specific embodiment of fluidized bed bottom provided by the invention spray coating device, referring to Fig. 3, newel
2 include cone cap 21 and center 22.Cone cap 21 is installed on the upper end of lead screw 43；Center 22 is connected to the lower part of cone cap 21, and
It is sheathed on 41 outside of the first fixing sleeve, and slides and is arranged along the length direction of the first fixing sleeve 41, multiple Wu Site columns 3 are installed on
The circumferential direction of center 22.In the present embodiment, the lower end of center 22 is open, and upper end is equipped with cone cap 21, the outer wall of center 22
Circumferential to be uniformly equipped with multiple Wu Site columns 3, multiple Wu Site columns 3 are longitudinally disposed.Center 22 and cone cap 21 using bolt,
Welding or integrally formed mode, center 22 are sleeved on from top to bottom on the first fixing sleeve 41, and the upper end of lead screw 43 is pierced by the
One fixing sleeve 41 is connected through a screw thread cone cap 21.When lead screw 43 is gone up and down, lead screw 43 drives center 22 along the by cone cap 21
The length direction of one fixing sleeve, 41 pipe slides, that is, realizes the lifting of center 22, to realize the multiple of 2 circumferential direction of connection newel
The synchronization lifting of Wu Site column 3.
As a kind of specific embodiment of fluidized bed bottom provided by the invention spray coating device, referring to Fig. 3, cone cap 21
Gasket seal 7 is set between center 22.In the present embodiment, when boring cap 21 and center 22 is connected by screw bolts, in the two
Between gasket seal 7 is installed, gasket seal 7 uses rubber sheet gasket, and gasket seal 7 can avoid material, water by cone cap 21 and center
Gap between set 22 enters inside the first fixing sleeve 41, influences the normal in operating of the present apparatus.
As a kind of specific embodiment of fluidized bed bottom provided by the invention spray coating device, referring to Fig. 3, center
22 and first are equipped with sealing ring 8 between fixing sleeve 41.In the present embodiment, sealing ring 8 is multiple groups, is mounted on center from top to bottom
In the gap of 41 lateral wall of 22 inner sidewalls and the first fixing sleeve, 8 diameter of section of sealing ring is greater than above-mentioned gap, it can be ensured that sealing ring
8 are in compressive state, and multiple groups sealing ring 8 is bonded on the inner sidewall of center 22, when center 22 is gone up and down, multiple groups sealing ring
8 can remain the gap of blocked center set 22 and the first fixing sleeve 41, avoid material and water from entering, influence the normal of the present apparatus
In operating.
As a kind of specific embodiment of fluidized bed bottom provided by the invention spray coating device, referring to Fig. 1, fluidized bed
It further includes horizontal drive shaft 9, the first bevel gear 10 and the second bevel gear 11 that coating device is sprayed at bottom.Horizontal drive shaft 9 extends transversely through
The one side wall of fluidized bed ontology 1, driving end are located at the outside of fluidized bed ontology 1, and driving end is within the cavity；First bevel gear 10
It is fixedly arranged on the driving end of horizontal drive shaft 9；Second bevel gear 11 is fixedly arranged on the lower end of lead screw 43, and nibbles with the first bevel gear 10
It closes；Horizontal drive shaft 9 drives lead screw 43 to rotate by intermeshing first bevel gear 10 and the second bevel gear 11.The present embodiment
In, one end of horizontal drive shaft 9 is located at the outside of fluidized bed ontology 1, and the other end penetrates in fluidized bed ontology 1, horizontal drive shaft 9
One end positioned at 1 outside of fluidized bed ontology is driving end, and penetrating one end in fluidized bed ontology 1 is driving end, is pacified on driving end
Equipped with the first bevel gear 10, the lower end of turning set 42 is equipped with the second bevel gear 11, the first bevel gear 10 and the second bevel gear 11
Intermeshing, and the two axis is mutually perpendicular to, and horizontal drive shaft 9, which provides power by driving end, makes its rotation, and the first of driving end
Bevel gear 10 passes through the second bevel gear 11 for engaging and horizontally rotating for horizontal drive shaft 9 is converted into the longitudinal direction of turning set 42
Rotation, the rotation for turning set 42 provide driving force, turning set 42 can be driven to rotate in the outside of fluidized bed ontology 1, finally
Realize that newel 2 drives multiple 3 synchronization liftings of Wu Site column.
As a kind of specific embodiment of fluidized bed bottom provided by the invention spray coating device, referring to Fig. 1, fluidized bed
It further includes the second fixing sleeve 12 that coating device is sprayed at bottom.Second fixing sleeve 12 extends transversely through the one side wall of fluidized bed ontology 1, is located at chamber
Intracorporal one end is fixedly connected with the first fixing sleeve 41, and the rotation of horizontal drive shaft 9 is set in the second fixing sleeve 12.In the present embodiment,
The junction of second fixing sleeve 12 and 1 side wall of fluidized bed ontology is welded and fixed, and guarantees the sealing effect of junction, avoid material and
Water leaks out from there.One end that second fixing sleeve 12 penetrates fluidized bed ontology 1 is fixedly welded on the lower part of the first fixing sleeve 41, and
It is connected to the first fixing sleeve 41, guarantees the stability of the second fixing sleeve 12.The inside of second fixing sleeve 12 is equipped at least two groups
Bearing, horizontal drive shaft 9 penetrate in the second fixing sleeve 12, and rotate in the second fixing sleeve 12 by least two groups bearing.The
Two fixing sleeves 12 close horizontal drive shaft 9 inside it, avoid horizontal drive shaft 9 from contacting with material and water, influence its transmission.
As fluidized bed bottom provided by the invention spray coating device a kind of specific embodiment, please refer to Fig. 1, Fig. 5 and
The driving end of Fig. 6, horizontal drive shaft 9 are equipped with handwheel 13.In the present embodiment, handwheel 13 is coaxial with horizontal drive shaft 9, is mounted on
The driving end of horizontal drive shaft 9, rotation handwheel 13 can drive horizontal rotating shaft to rotate, and handwheel 13 is the drive of horizontal drive shaft 9
Dynamic portion, facilitates operator in the peripheral operation of fluidized bed ontology 1.The edge of handwheel 13 is installed with mounting clip sleeve, the axis of mounting clip sleeve
In being horizontally disposed with, mounting clip sleeve is built-in to accompany telescopic rod 16, and telescopic rod 16 is installed with rotational handle far from one end of fluidized bed ontology 1
15, operator can realize the rotation of handwheel 13 by rotating the rotational handle 15, facilitate operation；The other end of telescopic rod 16 is equipped with
Mounting groove is plugged with indicating arm in mounting groove, spring is equipped in mounting groove, one end of spring is weldingly fixed on mounting groove bottom
Portion, the spring other end are welded to connect indicating arm.Circular scale slot 17 is offered on the side wall of fluidized bed ontology 1, when handwheel 13
When rotation, the indicating arm on telescopic rod 16 is resisted against in scale slot 17 always by the elastic force end of spring, and along scale slot 17
Mobile, label has 18 on scale slot 17, and the size of the graduation mark 18 label is by the first bevel gear 10 of conversion and the
The raised size of lead screw 43 that the transmission ratio and turning set 42 of two bevel gears 11 and the gear ratio calculation of the first fixing sleeve 41 go out,
I.e. newel 2 drives the raised height dimension of multiple Wu Site columns 3.When handwheel 13 rotates, the end of indicating arm is always positioned at quarter
It spends in slot 17, indicates corresponding scale, operator is facilitated constantly to grasp in adjustment process, the Wu Site inside fluidized bed ontology 1
3 height of column.
As a kind of specific embodiment of fluidized bed bottom provided by the invention spray coating device, Fig. 1 and Fig. 2 are please referred to,
The circumferential direction of newel 2 is connected with multiple connecting plates 14, and Wu Site column 3 is set to the circumferential direction of newel 2 by connecting plate 14.This implementation
In example, the quantity of connecting plate 14 and Wu Site column 3 is corresponded, and Wu Site column 3 is uniformly installed on newel 2 by connecting plate 14
Circumferential direction, drive multiple Wu Site columns 3 to go up and down by newel 2, realize the synchronous adjustment of multiple 3 height of Wu Site column.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. coating device is sprayed at fluidized bed bottom characterized by comprising
Fluidized bed ontology, inside are hollow cavity；
Newel, longitudinal to be set in the cavity, the circumferential direction of the newel is connected with multiple Wu Site columns；
Lifting assembly is installed in the cavity by support frame, for driving the newel to go up and down；
The lifting assembly drives multiple Wu Site column liftings by the newel, for being adjusted in synchronism multiple crows
The height of this special column.
2. coating device is sprayed at fluidized bed bottom as described in claim 1, which is characterized in that the lifting assembly includes:
First fixing sleeve, it is longitudinal to be set on support frame as described above；
Turning set, rotation are set in first fixing sleeve；
Lead screw, lower rotational are set in first fixing sleeve, and upper end connects the newel；
Limited block is fixedly arranged on the lead screw, and the length direction along first fixing sleeve slides setting；
The turning set rotation, the lead screw is under the sliding limit of the limited block and first fixing sleeve, for driving
The newel lifting.
3. coating device is sprayed at fluidized bed bottom as claimed in claim 2, which is characterized in that the upper end of the first fixing sleeve inner wall
Limit sleeve is installed, the limited block sliding is set in the limit sleeve, the cross section of the limit sleeve inner cavity and the limit
The cross section of block outer profile matches, and is rectangular configuration.
4. coating device is sprayed at fluidized bed bottom as claimed in claim 2, which is characterized in that the newel includes:
Cap is bored, the upper end of the lead screw is installed on；
Center, is connected to the lower part of the cone cap, and is sheathed on the outside of first fixing sleeve, and along first fixing sleeve
Length direction slide setting, multiple Wu Site columns are installed on the circumferential direction of the center.
5. coating device is sprayed at fluidized bed bottom as claimed in claim 4, which is characterized in that between the cone cap and the center
If gasket seal.
6. coating device is sprayed at fluidized bed bottom as claimed in claim 4, which is characterized in that the center and described first is fixed
Sealing ring is equipped between set.
7. coating device is sprayed at fluidized bed bottom as claimed in claim 2, which is characterized in that the fluidized bed bottom spray coating device is also
Include:
Horizontal drive shaft extends transversely through the one side wall of the fluidized bed ontology, and driving end is located at the outside of the fluidized bed ontology,
Driving end is located in the cavity；
First bevel gear is fixedly arranged on the driving end of the horizontal drive shaft；
Second bevel gear is fixedly arranged on the lower end of the turning set, and engages with first bevel gear；
The horizontal drive shaft passes through turning set described in intermeshing first bevel gear and the second umbrella tooth wheel drive
Rotation.
8. coating device is sprayed at fluidized bed bottom as claimed in claim 7, which is characterized in that the fluidized bed bottom spray coating device is also
Include:
Second fixing sleeve extends transversely through the one side wall of the fluidized bed ontology, is fixedly connected with institute positioned at the intracorporal one end of the chamber
The first fixing sleeve is stated, the horizontal drive shaft rotation is set in second fixing sleeve.
9. coating device is sprayed at fluidized bed bottom as claimed in claim 8, which is characterized in that the driving end of the horizontal drive shaft is set
There is handwheel.
10. coating device is sprayed at fluidized bed bottom as described in any one of claims 1-9, which is characterized in that the newel
Multiple connecting plates are circumferentially connected with, the Wu Site column is set to the circumferential direction of the newel by connecting plate.
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| CN201910827720.8A CN110508220A (en) | 2019-09-03 | 2019-09-03 | Spray coating device in fluidized bed bottom |
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| CN201910827720.8A CN110508220A (en) | 2019-09-03 | 2019-09-03 | Spray coating device in fluidized bed bottom |
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| US20030012873A1 (en) * | 2000-02-10 | 2003-01-16 | Nobuyuki Hirono | Fluidized bed granulation coating device, and fluidized bed granulation coating method |
| EP1407814A1 (en) * | 2002-09-28 | 2004-04-14 | Glatt Ingenieurtechnik GmbH | Process with a fluidised bed apparatus for producing granules |
| CN201684187U (en) * | 2010-05-10 | 2010-12-29 | 重庆佳玛机械制造有限公司 | Bottom-spraying and coating machine for fluidized bed |
| CN208627340U (en) * | 2018-05-21 | 2019-03-22 | 胡宏武 | A kind of water bath of the student with lifting rack for test tube |
| CN209253634U (en) * | 2018-12-19 | 2019-08-16 | 上海涵欧制药设备有限公司 | A kind of solid pharmaceutical preparation fluidized bed coating guide shell elevating mechanism |
| CN210934876U (en) * | 2019-09-03 | 2020-07-07 | 奥星制药设备（石家庄）有限公司 | Fluidized bed bottom spraying coating device |
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