CN108189259B - Woven bag stock stirring device on extruding machine - Google Patents
Woven bag stock stirring device on extruding machine Download PDFInfo
- Publication number
- CN108189259B CN108189259B CN201711378786.0A CN201711378786A CN108189259B CN 108189259 B CN108189259 B CN 108189259B CN 201711378786 A CN201711378786 A CN 201711378786A CN 108189259 B CN108189259 B CN 108189259B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- shaft
- agitator
- woven bag
- magnetic patch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention belongs to woven bag processing technique fields, specifically disclose a kind of woven bag stock stirring device on extruding machine, including agitator, agitator center rotating is connected with shaft, internal ball strand in shaft top is connected with connected ball, connecting rod is slidably connected in connected ball, along the limit section of shaft axial direction there are two being set in shaft, connecting rod stretches out limit section and can slide up and down along limit section, wherein limit switches are all provided at the top and bottom of side limit section, connecting rod is equipped with limited block, connecting rod two end portion connects the opposite magnetic patch that is magnetic, stirring blade is respectively connected on magnetic patch；Several struts are circumferentially hinged in shaft, the strut other end is respectively connected with hollow sphere, is equipped with magnet in hollow sphere；Agitator bottom is connected with electromagnet, and limit switch changes for controlling current direction in electromagnet, and agitator outer wall is also connected with heating device.Using the solution of the present invention, the requirement for stirring evenly in extrusion process is met, is applied to plastic products extrusion molding more and is formed.
Description
Technical field
The invention belongs to woven bag processing technique field, specifically discloses a kind of woven bag raw material on extruding machine and stir
Mix device.
Background technique
Polywoven Bag is commonly used in daily life, Polywoven Bag is commonly used to food and chemical industry packaging, master
Want production technology be using plastic raw materials through extrusion film, cutting, simple tension and etc. production flat filament, flat filament pass through circular weaving machine
Braiding obtains finished product.Wherein, the process of plastic raw materials extrusion film is known as to extrusion molding sizing in woven bag production process.Extrusion molding
Machine used in being formed is extruding machine, and the principle of extruding machine is to heat plastic raw materials, is allowed in glutinous stream mode, in pressurization
Under effect, section and the similar non-individual body of Oral incision are become by extruded mould, then carrying out cooling and shaping is glassy state,
It is cut and obtains having the plastic products of certain geometrical shape and size.
The extruding machine of the prior art, the screw rod including extruding pipe and in extruding pipe, using screw rod heating extrusion
It is rotated in pipe, plastics is squeezed into forward mold, in high-temperature heating process, are easy to produce vapor, enter raw material when squeezing out,
There are gases just will appear bubble in subsequent cooling and shaping in raw material, and occurring bubble in plastic products will affect its machinery by force
Degree.Setting rabbling mechanism is kept stirring during heating, and stirring evenly can then stir to avoid the generation of bubble, the prior art
Mix mechanism, including shaft, be connected with stirring blade in shaft, due to the connection type of stirring blade and shaft be it is fixed,
The range that can be stirred to when rotating with shaft is fixed, even if setting multiple stirring blades, can also exist stirring less than
Dead angle, and if stirring blade setting it is excessive, shaft load can be excessive, influences service life of a machine.
Summary of the invention
The woven bag stock stirring device that the purpose of the present invention is to provide a kind of on extruding machine, to solve to squeeze out
Non-uniform problem is stirred in journey.
In order to achieve the above object, base case of the invention are as follows: the woven bag stock stirring device on extruding machine,
Including agitator and motor, agitator center rotating is connected with shaft, and motor is rotated for drive shaft, along vertical in the shaft
Straight shaft centerline direction is equipped with through slot, and through slot includes spherical segment and the limit section positioned at spherical segment two sides, and wherein side limits
The top and bottom of section are all provided with limit switches, and ball strand is connected with connected ball in spherical segment, are radially slidably connected in connected ball
Have a connecting rod, connecting rod two sides are stretched out limit section and can be slided up and down along limit section, be located on connecting rod shaft two sides be all provided with it is limited
Position block；Connecting rod two end is separately connected the opposite magnetic patch that is magnetic, and is respectively connected with stirring blade on magnetic patch；Shaft side wall is also circumferentially
Several struts are hinged with, the strut other end is respectively connected with hollow sphere, is equipped with magnet in hollow sphere；Agitator bottom is connected with electromagnetism
Iron, the limit switch change for controlling current direction in electromagnet, and agitator outer wall is also connected with heating device.
The working principle of this base case is: electromagnet generates magnetic field after being powered, the magnetic patch of connecting rod two end it is magnetic on the contrary,
Then one end drives connecting rod to tilt relative to horizontal line, by the company of magnetic field suction side by magnetic field suction, the other end by magnetic field repulses
Bar lets droop；Through slot is arranged through shaft side wall, along limit section sliding when link tilt, the model that limit section slides up and down connecting rod
Restriction effect is impaled, connected ball is rotated with being tilted in spherical segment for connecting rod；Inclined connecting rod is being connected due to gravity
Sliding, limited block play restriction effect to the range that connecting rod horizontally slips, avoid rod slide range excessive, lead to magnetic patch in ball
It is attracted and is directly fitted with agitator inner wall, generation friction is excessive, and inconvenient connecting rod is rotated with shaft.When connecting rod is above and below limit section
The limit switch for touching limit section top or bottom is slid into, current direction change, magnetic direction change in electromagnet,
Connecting rod is then driven to tilt and slide in the opposite direction.When connecting rod is inclined, drive stirring blade that can be stirred to not
Same depth；And connecting rod is slided with respect to connected ball, then drives the stirring blade of connecting rod two sides to slide, so that the paddle of connecting rod two sides
The distance of piece to shaft is different, can be stirred to different range.At the same time, connecting rod is also rotated with shaft, in addition magnetic field
Direction is changing always, therefore stirring blade moment the location of in agitator is all changing, and can be stirred to different
Position effectively reduces dead range in agitator.
While changes of magnetic field, the magnet in hollow sphere is attracted or is repelled by magnetic fields, is buried when hollow sphere is attracted
Enter in raw material, is rotated up when hollow sphere is ostracised and leaves raw material.In whipping process, heating device heats agitator, hollow
It can participate in stirring when in ball embedment raw material, all melting is in glutinous stream mode, hollow sphere to raw material in agitator when the phase after agitation
When being embedded in raw material, sticking flow liquid face and increase, after hollow sphere leaves in raw material, sticking flow liquid face is reduced, the eustasy in flow liquid face is sticked,
It drives glutinous stream flow velocity to increase, improves stirring efficiency.
The beneficial effect of this base case is:
1, stirring blade stirs in agitator with the rotation of shaft, on the one hand can stir raw material early period in stirring, make
Raw material homogeneous heating is obtained, on the other hand the phase can will stir evenly in the raw material of glutinous stream shape after agitation, avoid agglomerating.
2, the effect due to magnetic field to magnetic patch, connecting rod is tilted relative to horizontal line, and connecting rod slides in connected ball, is driven
The spacing of the stirring blade of two sides to shaft is different, and stirring blade, can be horizontal and vertical in shaft rotation process
On be all stirred to different ranges, increase and the contact area of raw material, improve stirring efficiency, while stirring more evenly.
3, current direction variation in limit switch control electromagnet, magnetic direction variation can drive connecting rod to do up and down reciprocatingly
Movement, while connecting rod is also reciprocatingly slided in connected ball due to gravity, stirring blade will not be constantly in the same state
It is rotated with shaft, position of the stirring blade in agitator is in moment variation, then the range stirred is changing always, stirring
The dead range in agitator is reduced while uniformly, compared with prior art, it is only necessary to set two stirring blades, utilize paddle
Variation of the position of piece in agitator, so that it may be stirred to different positions, structure is simple, and compares and be fixed at shaft
On stirring blade, the stirring blade of movement can drive motion amplitude of the raw material in bucket to become larger, and improve heating efficiency.
4, it stirs the later period, raw material heating melting is in glutinous stream mode, and connecting rod drives stirring blade to pump, and is driven
The glutinous flow velocity up and down that flows increases, and sticking stream is in turbulent condition, and liquid interpenetrates, glutinous stream is stirred evenly, even if high-temperature vapor exists
Bubble is generated in raw material, can also be blended in whipping process, avoids influencing subsequent sizing.Compared with prior art, stirring is equal
While even, since the movement of stirring blade can also improve the efficiency of liquid infiltration, stir rapider.
5, the magnet in hollow sphere is attracted or repels with changes of magnetic field, on the one hand, raw material is embedded to when hollow sphere is attracted
In, it can participate in stirring with the rotation of shaft, improve stirring efficiency；On the other hand, phase, hollow sphere are attracted embedment after agitation
Raw material increases the volume that stream shape raw material is sticked in bucket, and liquid level increases, and the raw material left in bucket is rotated up when being ostracised, is sticked in bucket
Stream shape raw material volume becomes smaller, and liquid level reduces, and the lifting of liquid level makes glutinous stream change in flow, and liquid infiltration stirs evenly.
Further, the magnetic patch is slidably connected on connecting rod, and magnetic patch and stirring blade are hinged, magnetic patch cunning on connecting rod
It is dynamic, stirring blade can be strutted or be closed.Attraction or repulsive interaction of the magnetic patch by magnetic field, strut or close stirring blade,
Stirring blade can increase the contact area with raw material when strutting, improve stirring efficiency；Stirring blade is strutting the movement closed
In the process, raw material motion amplitude is driven to increase, stirring is more evenly.
Further, the heating device is the heating wire for being wrapped in agitator side wall.Electric-heating-wire-heating is resistance heating, electricity
Heated filament generates heat after being powered, and heat transfer gives the agitator being in contact with it, and such heating method is unrelated with current direction, can be with
Power supply is shared with electromagnet.
Further, the heating device is the AC electromagnetic coil for being wrapped in agitator side wall, and agitator staving material is
Metal.Alternating magnetic field is generated after AC electromagnetic coil indirect current, the agitator eddy generation effect being located therein generates heat
It is heated.Compared with resistance heating, thermal conversion rate is higher.
Further, closed feed inlet is equipped at the top of the agitator, bottom is equipped with and seals for what extruded mould connected
The discharge port closed.Inlet port and outlet port can be closed during the work time, avoid radiating in the course of work.
Further, the shaft and motor be by V belt translation, and V belt translation runs smoothly low noise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the cross-sectional view of shaft and connecting rod link position in Fig. 1；
Fig. 3 is the side view of Fig. 2 middle groove.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: agitator 1, shaft 2, connecting rod 3, the first magnetic patch 31, the second magnetic patch 32,
Stirring blade 33, connected ball 34, limit switch 35, limited block 36, spherical segment 37, first limit section 38, second and limit section 39, electricity
Magnet 4, motor 5, strut 6, hollow sphere 7.
Embodiment one:
As shown in Figure 1, for the woven bag stock stirring device on extruding machine, including agitator 1,1 center of agitator turn
Dynamic to be connected with shaft 2, shaft 2 runs through 1 bottom of agitator, and the part fixing sleeve that shaft 2 stretches out 1 bottom of agitator is equipped with driven tooth
Wheel, driven gear are connected with driving gear by synchronous belt, and driving gear is set on 5 output shaft of motor.
As shown in Figures 2 and 3,2 upper end of shaft is equipped with through slot, and through slot is set along 2 centerline direction of vertical rotation axis through shaft 2
It sets, through slot includes that the first limit section 38, spherical segment 37 and the second limit section 39,37 internal ball of spherical segment strand are connected with from left to right
Connected ball 34 radially slidably connects connecting rod 3 in connected ball 34, and the first limit section 38 and second is stretched out in 3 two sides of connecting rod respectively
Section 39 is limited, and connecting rod 3 and the first limit section 38, second limit section 39 and be slidably connected；It is equal to be located at 2 two sides of shaft on connecting rod 3
Equipped with limited block 36, limit switches 35 are all provided at the top and bottom of the first limit section 38.3 one end of connecting rod slidably connects the first magnetic
Block 31, the other end slidably connect the second magnetic patch 32, and the first magnetic patch 31 and the second magnetic patch 32 are magnetic on the contrary, the first magnetic patch 31 and the
Hinged stirring blade 33 on two magnetic patch 32 can be strutted or be closed when first magnetic patch 31, the second magnetic patch 32 are slided along connecting rod 3
Stirring blade 33 is in umbrella when stirring blade 33 struts.2 upper portion side wall of shaft is circumferentially hinged with four struts 6, and strut 6 is another
One end is respectively connected with hollow sphere 7, is equipped with magnet in hollow sphere 7.
1 bottom of agitator is connected with electromagnet 4, and 1 side wall of agitator is wound with heating wire.Electromagnet 4 and heating wire are in parallel,
Power supply, limit switch 35 and power supply series connection are connected, limit switch 35 is for controlling current direction.Herein, heating wire is heating dress
It sets.
When specific works, start motor 5, motor 5 successively drives driving gear, driven gear and shaft 2 to rotate, connecting rod 3
Stirring blade 33 is driven to rotate with shaft 2.It is put into device from feed inlet by the plastic raw materials blended, opens power supply, heating wire
It is powered with electromagnet 4.Heating wire, which is powered, generates heat, heats to raw material in agitator 1, and electromagnet 4, which is powered, generates magnetic field, inhales
Draw the first magnetic patch 31, repel the second magnetic patch 32, the first magnetic patch 31 slide downward on connecting rod 3 struts stirring blade 33, after strutting
After stirring blade 33 has position-limiting action, the first magnetic patch 31 that can not slide with respect to connecting rod 3 first magnetic patch 31, continue to be drawn to down
Movement, therefore connecting rod 3 is driven and rotates counterclockwise, one end that connecting rod 3 connects the first magnetic patch 31 is sagging, the second magnetic patch 32 of connection
It raises one end.Connected ball 34 rotates in spherical segment 37 with the movement of connecting rod 3.Connecting rod 3 is inclined simultaneously as gravity is made
With being slided to the left in connected ball 34.At this point, two stirring blades 33 are in one high and one low state, and the distance apart from shaft 2
It differs, therefore can rotate and be stirred to depth different in bucket and different ranges.At this point, the magnet in hollow sphere 7 is by magnetic
Field attracts, and hollow sphere 7 buries in the feed.When connecting rod 3 slides in the first limit section 38,38 bottom of the first limit section is touched
Limit switch 35 flows into current direction in electromagnet 4 and changes, and magnetic direction changes, and attracts the second magnetic patch 32, repels the first magnetic patch
31, connecting rod 3 changes the direction of motion, is driven and rotates clockwise, and one end that connecting rod 3 connects the first magnetic patch 31 is raised, connection second
One end of magnetic patch 32 is sagging, at this point, the magnet in hollow sphere 7 leaves the raw material in agitator 1 by magnetic field repulses.When connecting rod 3 exists
When sliding into the limit switch 35 for touching 38 top of the first limit section in the first limit section 38, the electric current in electromagnet 4 is flowed into
Direction changes again, reverts to inceptive direction, repeats the above-mentioned course of work.
Early period is stirred, raw material is solid-state, auxiliary material needed for raw material and extrusion molding is stirred evenly, in whipping process
In be evenly heated.It stirs the later period, raw material heating melting is in glutinous stream mode, continues to stir, and avoids the bubble that agglomerates or generate.It has stirred
Cheng Hou opens discharge port, and the raw material for sticking stream shape flows into extruded mould, carries out subsequent production processing.
Embodiment two:
Difference with embodiment one is only that: heating device is the AC electromagnetic coil for being wrapped in 1 side wall of agitator, stirring
The material of bucket 1 is iron, and AC electromagnetic coil indirect current generates alternating magnetic field, and whirlpool occurs for the agitator 1 in alternating magnetic field
Stream reaction generates heat, heats to the raw material in bucket.Herein, the connected power supply of AC electromagnetic coil is alternating current, with electromagnet 4
Connected power supply is different.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (6)
1. for the woven bag stock stirring device on extruding machine, including agitator and motor, agitator center rotating are connected with
Shaft, motor are rotated for drive shaft, it is characterised in that: it is equipped with through slot along vertical rotation axis centerline direction in the shaft,
Through slot includes spherical segment and the limit section positioned at spherical segment two sides, is wherein equipped with limit at the top and bottom of side limit section and opens
It closes, ball strand is connected with connected ball in spherical segment, and connecting rod is radially slidably connected in connected ball, and limit section is stretched out in connecting rod two sides
And can be slided up and down along limit section, shaft two sides are located on connecting rod and are equipped with limited block；Connecting rod two end, which is separately connected, to be magnetic
Opposite magnetic patch is respectively connected with stirring blade on magnetic patch；Shaft side wall is also circumferentially hinged with several struts, and the strut other end is equal
It is connected with hollow sphere, is equipped with magnet in hollow sphere；Agitator bottom is connected with electromagnet, and the limit switch is for controlling electromagnetism
Current direction changes in iron, and agitator outer wall is also connected with heating device.
2. the woven bag stock stirring device according to claim 1 on extruding machine, it is characterised in that: the magnetic patch
Be slidably connected on connecting rod, magnetic patch and stirring blade be it is hinged, magnetic patch slides on connecting rod, stirring blade can be strutted or be closed
On.
3. the woven bag stock stirring device according to claim 1 on extruding machine, it is characterised in that: the heating
Device is the heating wire for being wrapped in agitator side wall.
4. the woven bag stock stirring device according to claim 1 on extruding machine, it is characterised in that: the heating
Device is the AC electromagnetic coil for being wrapped in agitator side wall, and agitator staving material is metal.
5. the woven bag stock stirring device according to claim 1 on extruding machine, it is characterised in that: the stirring
Bucket top is equipped with closed feed inlet, and bottom is equipped with the closed discharge port connected for extruded mould.
6. the woven bag stock stirring device according to claim 1 on extruding machine, it is characterised in that: the shaft
Pass through V belt translation with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378786.0A CN108189259B (en) | 2017-12-19 | 2017-12-19 | Woven bag stock stirring device on extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378786.0A CN108189259B (en) | 2017-12-19 | 2017-12-19 | Woven bag stock stirring device on extruding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108189259A CN108189259A (en) | 2018-06-22 |
| CN108189259B true CN108189259B (en) | 2019-07-23 |
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ID=62577087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711378786.0A Expired - Fee Related CN108189259B (en) | 2017-12-19 | 2017-12-19 | Woven bag stock stirring device on extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108189259B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108841474B (en) * | 2018-07-28 | 2022-02-01 | 陕西秦酒酒业有限公司 | Raw material processing device for preparing sorghum liquor |
| CN111773770A (en) * | 2020-06-12 | 2020-10-16 | 吕波 | Stirring mechanism is got rid of in carbon-fibre composite preimpregnation hole |
| CN112058203B (en) * | 2020-09-10 | 2022-03-08 | 江苏飞亚化学工业有限责任公司 | Self-defoaming reactor for liquid alkylation reaction |
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| CN106669565A (en) * | 2016-11-30 | 2017-05-17 | 重庆双丰化工有限公司 | Anti-wall-adhering reaction kettle |
| CN206264178U (en) * | 2016-12-09 | 2017-06-20 | 重庆平步青云汽车配件有限公司 | A kind of agitating device for plastic material |
| CN206406280U (en) * | 2017-01-17 | 2017-08-15 | 武穴市恒龙塑业有限公司 | A kind of Polywoven Bag production mixer |
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- 2017-12-19 CN CN201711378786.0A patent/CN108189259B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205164568U (en) * | 2015-11-24 | 2016-04-20 | 泉州市新宏化工贸易有限公司 | Dyestuff is agitating unit for mixture |
| CN105459285A (en) * | 2015-12-25 | 2016-04-06 | 重庆瑞霆塑胶有限公司 | Stirring device for plastic processing |
| CN205438929U (en) * | 2015-12-25 | 2016-08-10 | 重庆瑞霆塑胶有限公司 | Agitating unit for plastic processing |
| CN205435616U (en) * | 2015-12-25 | 2016-08-10 | 重庆欣欣向荣精细化工有限公司 | Over -and -under type magnetcisuspension formula agitating unit |
| CN106669565A (en) * | 2016-11-30 | 2017-05-17 | 重庆双丰化工有限公司 | Anti-wall-adhering reaction kettle |
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| Publication number | Publication date |
|---|---|
| CN108189259A (en) | 2018-06-22 |
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