CN105398076B - Vacuum rapid-dismounting artificial stone extruding screw machine cylinder - Google Patents
Vacuum rapid-dismounting artificial stone extruding screw machine cylinder Download PDFInfo
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- CN105398076B CN105398076B CN201510758179.1A CN201510758179A CN105398076B CN 105398076 B CN105398076 B CN 105398076B CN 201510758179 A CN201510758179 A CN 201510758179A CN 105398076 B CN105398076 B CN 105398076B
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- screw rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/241—Drive means therefor; screw bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/243—Extrusion presses; Dies therefor using screws or worms using two or more screws working in the same chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/246—Screw constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a vacuum rapid-dismounting artificial stone extruding screw machine cylinder and belongs to the technical field of extruding machines. The vacuum rapid-dismounting artificial stone extruding screw machine cylinder comprises a blocking piece ring, second stirring shafts, a main charging barrel, a first discharge outlet, a first discharge valve, an auxiliary charging barrel, a stirring rod, a controller, a machine shell, a third motor, a second supporting frame, a second rotary shaft, a second flange bearing, a second discharge valve, a second discharge outlet, a third screw, first stirring shafts, a third thread, a hydraulic motor, a second screw, a first thread, a first screw, a first rotary shaft, a first supporting frame, a first motor, a first flange bearing, a feed valve, a feed inlet, a bearing bracket, a gear, a rolling shaft, a chain, a fourth motor and stirring blades. The feed inlet is formed in the main charging barrel. The feed valve is installed on the feed inlet. The vacuum rapid-dismounting artificial stone extruding screw machine cylinder has the advantages that the screws can rotate in two directions, and stone can be squeezed backwards.
Description
Technical field
The present invention relates to a kind of vacuum fast disassembly type artificial stone extrusion screw rod machine barrel, belongs to extruder technology field.
Background technology
With monoblock type, the development of special-shaped stone material products, and energy-saving demand, screw extrusion type cast becomes
Gesture, Ornamental Stone Industry also will turn into become more meticulous, personalized production, to the demand of such spiro rod machine tube by rapid growth.Prior art
Spiro rod machine tube in screw rod all can only single direction rotation, it is impossible to building stones are back extruded, the extruding to building stones is not abundant enough.In order to
Above-mentioned possibility is solved, the vacuum fast disassembly type artificial stone developed a screw rod energy bidirectional rotation, building stones can back be extruded is needed
Material extrusion screw rod machine barrel.
The content of the invention
It is an object of the invention to provide a kind of vacuum fast disassembly type artificial stone extrusion screw rod machine barrel.
The problem to be solved in the present invention be screw rod in the spiro rod machine tube of prior art all can only single direction rotation problem.
For realizing the purpose of the present invention, the technical solution used in the present invention is：
A kind of vacuum fast disassembly type artificial stone extrusion screw rod machine barrel, including catch ring, the second shaft, major ingredient cylinder, first
Discharging opening, the first outlet valve, adjuvant cylinder, stirring rod, controller, casing, the 3rd motor, the second bracing frame, the second rotating shaft, second
Flange bearing, the second outlet valve, the second discharging opening, the 3rd screw rod, the first shaft, the 3rd thread, hydraulic motor, the second spiral shell
Bar, the first thread, the first screw rod, first rotating shaft, the first bracing frame, the first motor, first flange bearing, inlet valve, charging aperture,
Bearing bracket stand, gear, roller bearing, chain, the 4th motor and paddle, install charging aperture on the major ingredient cylinder, are installed on charging aperture
Material valve, in major ingredient cylinder, the first motor is installed on right side, and the first motor is connected with first rotating shaft by first shaft coupling, first shaft coupling
On the first bracing frame, the first bracing frame is arranged in major ingredient cylinder, installs the first screw rod, the first screw rod on the left of first rotating shaft
Right-hand member is arranged on first flange bearing, and first flange bearing is arranged in major ingredient cylinder, and the first screw rod outer surface arranges more than one
Individual first thread, the first screw rod left end are installed
Go out the second screw rod, on the output shaft of hydraulic motor install the 3rd screw rod, the 3rd screw rod right-hand member install catch ring, on the right side of catch ring with
Second screw rod is affixed but is not fixedly linked, and the 3rd screw rod outer surface is arranged
The 4th motor of bar, installs the second shaft on the output shaft of the 4th motor, the second shaft is stretched out outside the 3rd screw rod, the 3rd screw rod
Interior installation more than one bearing bracket stand, installs roller bearing, installs the first shaft on roller bearing on bearing bracket stand, the first shaft stretches out the 3rd
Outside screw rod, gear is installed outside roller bearing, chain is arranged on the output shaft of gear and the 4th motor, major ingredient cylinder left end installs three the
One discharging opening, installs the first outlet valve on the first discharging opening, three the first discharging opening left ends are arranged on adjuvant cylinder, and adjuvant cylinder is left
Side is installed, and the 3rd motor is connected with the second rotating shaft by second shaft coupling, second shaft coupling
On the second bracing frame, the second bracing frame is arranged in casing, and the second rotating shaft right-hand member is stretched in adjuvant cylinder, and the second rotating shaft is right
Stirring rod is installed at end, and stirring rod is arranged on second flange bearing, and second flange bearing is arranged in adjuvant cylinder, is pacified in stirring rod
Dress more than one paddle, installs the second discharging opening under adjuvant cylinder, install the second outlet valve on the second discharging opening, and controller is installed
In casing, controller by wire respectively with the first outlet valve, the 3rd motor, the second outlet valve, hydraulic motor, first electric
Machine, inlet valve and the 4th motor are connected.
Pitch between first thread and the first thread is more than the pitch between the 3rd thread and the 3rd thread.
The diameter with diameter greater than the 3rd screw rod of second screw rod.
It is each on second shaft and the first shaft that more than one projection is installed.
It is an advantage of the invention that：Controller control inlet valve is opened, and the building stones in charging aperture is entered in major ingredient cylinder；Control
Device processed controls the first motor and rotates forward, and rotates forward the first screw rod, rotates forward the second screw rod, building stones was being extruded with the first screw rod
Push ahead in journey；Controller control hydraulic motor reversion, inverts the 3rd screw rod, makes to be expressed to the building stones near the 3rd screw rod
Be reversed and extrude back the second screw rod, the second screw rod with diameter greater than the 3rd screw rod, the second screw rod plays and slows down building stones and move right
Effect, controller control hydraulic motor rotates forward, rotates forward the 3rd screw rod, building stones is again returned before major ingredient cylinder by forward extrusion
End, realizes the reciprocating extruding of building stones；Pitch between first thread and the first thread is more than the 3rd thread and the 3rd thread
Between pitch, make extruding more abundant；Controller controls the 4th electric motor starting, rotates the second shaft, rotates chain,
Rotate gear, rotate the first shaft, make the extruding of building stones more abundant；Controller controls the first outlet valve and opens, and makes
Building stones are entered in adjuvant cylinder from three the first discharging openings；Controller controls the 3rd electric motor starting, makes the second axis of rotation, makes to stir
Rod rotation is mixed, paddle is again stirring for the building stones in adjuvant cylinder；Controller control the second outlet valve open, make building stones from
Second discharging opening is discharged.
Description of the drawings
Fig. 1 is a kind of vacuum fast disassembly type artificial stone extrusion screw rod machine barrel overall structure figure of the invention；
Fig. 2 is the 3rd inside screw structural representation；
In figure：1st, catch ring 2, the second shaft 3, major ingredient cylinder 4, the first discharging opening 5, the first outlet valve 6, adjuvant
Cylinder 7, stirring rod 8, controller 9, casing 10, the 3rd motor 11, the second bracing frame 12, the second rotating shaft 13, second flange
Bearing 14, the second outlet valve 15, the second discharging opening 16, the 3rd screw rod 17, the first shaft 18, the 3rd thread 19, liquid
Pressure motor 20, the second screw rod 21, the first thread 22, the first screw rod 23, first rotating shaft 24, the first bracing frame 25, first
Motor 26, first flange bearing 27, inlet valve 28, charging aperture 29, bearing bracket stand 30, gear 31, roller bearing 32, chain
33rd, the 4th motor 34, paddle.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further illustrated.
A kind of vacuum fast disassembly type artificial stone extrusion screw rod machine barrel of the present invention, including catch ring 1, the second shaft 2, major ingredient
The 3, first discharging opening 4 of cylinder, the first outlet valve 5, adjuvant cylinder 6, stirring rod 7, controller 8, casing 9, the 3rd motor 10, second are supported
Frame 11, the second rotating shaft 12, second flange bearing 13, the second outlet valve 14, the second discharging opening 15, the 3rd screw rod 16, first are stirred
Axle 17, the 3rd thread 18, hydraulic motor 19, the second screw rod 20, the first thread 21, the first screw rod 22, first rotating shaft 23, first
Support 24, the first motor 25, first flange bearing 26, inlet valve 27, charging aperture 28, bearing bracket stand 29, gear 30, roller bearing 31, chain
Article the 32, the 4th motor 33 and paddle 34, install charging aperture 28 on the major ingredient cylinder 3, install inlet valve 27, control on charging aperture 28
The control inlet valve 27 of device processed 8 is opened, and the building stones in charging aperture 28 is entered in major ingredient cylinder 3；In major ingredient cylinder 3, right side installs first
Motor 25, the first motor 25 are connected with first rotating shaft 23 by first shaft coupling, and first shaft coupling is arranged on the first bracing frame 24
On, the first bracing frame 24 is arranged in major ingredient cylinder 3, installs the first screw rod 22,22 right-hand member of the first screw rod peace on the left of first rotating shaft 23
It is mounted on first flange bearing 26, first flange bearing 26 is arranged in major ingredient cylinder 3,22 outer surface of the first screw rod arranges more than one
Individual first thread 21, controller 8 control the first motor 25 and rotate forward, and rotate forward the first screw rod 22, rotate forward the second screw rod 20, make stone
Material is pushed ahead in extrusion process with the first screw rod 22；First screw rod, 22 left end installs the second screw rod 20, the second screw rod 20
Interior installation hydraulic motor 19, the output shaft of hydraulic motor 19 stretches out the second screw rod 20, installs the on the output shaft of hydraulic motor 19
Three screw rods 16, the diameter with diameter greater than the 3rd screw rod 16 of the second screw rod 20,16 right-hand member of the 3rd screw rod install catch ring 1, catch
It is affixed but is not fixedly linked with the second screw rod 20 on the right side of ring 1,16 outer surface of the 3rd screw rod arranges the 3rd thread 18 of more than one, the
Pitch between one thread 21 and the first thread 21 makes extruding more more than the pitch between the 3rd thread 18 and the 3rd thread 18
Fully；The control hydraulic motor 19 of controller 8 is inverted, and is inverted the 3rd screw rod 16, is made to be expressed to the building stones near the 3rd screw rod 16
Be reversed and extrude back the second screw rod 20, the second screw rod 20 with diameter greater than the 3rd screw rod 16, the second screw rod 20 is played and slows down building stones
The effect for moving right, the control hydraulic motor 19 of controller 8 are rotated forward, and rotate forward the 3rd screw rod 16, make building stones again by forward extrusion
The front end of major ingredient cylinder 3 is gone back to, the reciprocating extruding of building stones is realized；The 4th motor 33 of screw rod is installed in 3rd screw rod 16, the 4th is electric
Second shaft 2 is installed on the output shaft of machine 33, the second shaft 2 is stretched out outside the 3rd screw rod 16, and the second shaft 2 and first is stirred
Mix each more than one of installing on axle 17 raised, installation more than one bearing bracket stand 29 in the 3rd screw rod 16 installs rolling on bearing bracket stand 29
Axle 31, installs the first shaft 17 on roller bearing 31, the first shaft 17 is stretched out outside the 3rd screw rod 16, and roller bearing 31 is outer to install gear
30, chain 32 is arranged on the output shaft of gear 30 and the 4th motor 33, and controller 8 controls the 4th motor 33 and starts, and makes second
Shaft 2 rotates, and rotates chain 32, rotates gear 30, rotates the first shaft 17, the extruding of building stones is more filled
Point；3 left end of major ingredient cylinder installs three the first discharging openings 4, installs the first outlet valve 5, three the first discharging openings on the first discharging opening 4
4 left ends are arranged on adjuvant cylinder 6, and controller 8 controls the first outlet valve 5 and opens, and building stones is entered into from three the first discharging openings 4
In adjuvant cylinder 6；Casing 9 is installed on the left of adjuvant cylinder 6, the 3rd motor 10 is installed in casing 9, the 3rd motor 10 passes through second shaft coupling
It is connected with the second rotating shaft 12, second shaft coupling is arranged on the second bracing frame 11, the second bracing frame 11 is arranged in casing 9, the
Two rotating shafts, 12 right-hand member is stretched in adjuvant cylinder 6, and 12 right-hand member of the second rotating shaft installs stirring rod 7, and stirring rod 7 is arranged on second flange bearing
On 13, second flange bearing 13 is arranged in adjuvant cylinder 6, installs more than one paddle 34 in stirring rod 7, and controller 8 is controlled
3rd motor 10 starts, and rotates the second rotating shaft 12, rotates stirring rod 7, the building stones in adjuvant cylinder 6 are extruded again；
6 times the second discharging openings 15 of installation of adjuvant cylinder, install the second outlet valve 14 on the second discharging opening 15, the control of controller 8 second discharges
Valve 14 is opened, and building stones is discharged from the second discharging opening 15, controller 8 be arranged on casing 9 on, controller 8 by wire respectively with
First outlet valve 5, the 3rd motor 10, the second outlet valve 14, hydraulic motor 19, the first motor 25, inlet valve 27 and the 4th motor
33 are connected.
Using method of the present invention：The control inlet valve 27 of controller 8 is opened, and makes the building stones in charging aperture 28 enter into major ingredient cylinder
In 3；Controller 8 controls the first motor 25 and rotates forward, and rotates forward the first screw rod 22, rotates forward the second screw rod 20, makes building stones with the
One screw rod 22 is pushed ahead in extrusion process；The control hydraulic motor 19 of controller 8 is inverted, and is inverted the 3rd screw rod 16, is made to squeeze
Be pressed onto the building stones near the 3rd screw rod 16 and be reversed and extrude back the second screw rod 20, the second screw rod 20 with diameter greater than the 3rd screw rod
16, the second screw rod 20 plays a part of to slow down building stones and moves right, and the control hydraulic motor 19 of controller 8 is rotated forward, and makes the 3rd screw rod
16 rotate forward, and make building stones be gone back to the front end of major ingredient cylinder 3 again by forward extrusion, realize the reciprocating extruding of building stones；First thread 21 with
Pitch between first thread 21 makes extruding more abundant more than the pitch between the 3rd thread 18 and the 3rd thread 18；Control
Device 8 controls the 4th motor 33 and starts, and rotates the second shaft 2, rotates chain 32, rotates gear 30, make the first stirring
Axle 17 rotates, and makes the extruding of building stones more abundant；Controller 8 controls the first outlet valve 5 and opens, and makes building stones discharge from three first
Mouth 4 is entered in adjuvant cylinder 6；Controller 8 controls the 3rd motor 10 and starts, and rotates the second rotating shaft 12, rotates stirring rod 7,
Paddle 34 is again stirring for the building stones in adjuvant cylinder 6；Controller 8 controls the second outlet valve 14 and opens, and makes building stones from the
Two discharging openings 15 are discharged.
Claims (4)
1. a kind of vacuum fast disassembly type artificial stone extrusion screw rod machine barrel, including catch ring（1）, the second shaft（2）, major ingredient cylinder
（3）, the first discharging opening（4）, the first outlet valve（5）, adjuvant cylinder（6）, stirring rod（7）, controller（8）, casing（9）, it is the 3rd electric
Machine（10）, the second bracing frame（11）, the second rotating shaft（12）, second flange bearing（13）, the second outlet valve（14）, the second discharging opening
（15）, the 3rd screw rod（16）, the first shaft（17）, the 3rd thread（18）, hydraulic motor（19）, the second screw rod（20）, first
Thread（21）, the first screw rod（22）, first rotating shaft（23）, the first bracing frame（24）, the first motor（25）, first flange bearing
（26）, inlet valve（27）, charging aperture（28）, bearing bracket stand（29）, gear（30）, roller bearing（31）, chain（32）, the 4th motor（33）
And paddle（34）, it is characterized in that：The major ingredient cylinder（3）Upper installation charging aperture（28）, charging aperture（28）Upper installation inlet valve
（27）, major ingredient cylinder（3）Interior right side is installed by the first motor（25）, the first motor（25）By first shaft coupling and first rotating shaft（23）
It is connected, first shaft coupling is arranged on the first bracing frame（24）On, the first bracing frame（24）Installed in major ingredient cylinder（3）It is interior, first turn
Axle（23）Left side is installed by the first screw rod（22）, the first screw rod（22）Right-hand member is arranged on first flange bearing（26）On, first flange
Bearing（26）Installed in major ingredient cylinder（3）It is interior, the first screw rod（22）Outer surface arranges the first thread of more than one（21）, the first screw rod
（22）Left end installs the second screw rod（20）, the second screw rod（20）Interior installation hydraulic motor（19）, hydraulic motor（19）Output shaft
Stretch out the second screw rod（20）, hydraulic motor（19）Output shaft on install the 3rd screw rod（16）, the 3rd screw rod（16）Right-hand member is installed
Catch ring（1）, catch ring（1）Right side and the second screw rod（20）It is affixed but is not fixedly linked, the 3rd screw rod（16）Outer surface is arranged
The 3rd thread of more than one（18）, the 3rd screw rod（16）Interior installation the 4th motor of screw rod（33）, the 4th motor（33）Output shaft
The second shaft of upper installation（2）, the second shaft（2）Stretch out the 3rd screw rod（16）Outward, the 3rd screw rod（16）It is interior to install more than one
Individual bearing bracket stand（29）, bearing bracket stand（29）Upper installation roller bearing（31）, roller bearing（31）The first shaft of upper installation（17）, the first shaft
（17）Stretch out the 3rd screw rod（16）Outward, roller bearing（31）Outer installation gear（30）, chain（32）Installed in gear（30）It is electric with the 4th
Machine（33）Output shaft on, major ingredient cylinder（3）Left end installs three the first discharging openings（4）, each first discharging opening（4）On all install
First outlet valve（5）, three the first discharging openings（4）Left end is arranged on adjuvant cylinder（6）On, adjuvant cylinder（6）Left side is installed by casing
（9）, casing（9）The 3rd motor of interior installation（10）, the 3rd motor（10）By second shaft coupling and the second rotating shaft（12）It is connected, the
Two shaft couplings are arranged on the second bracing frame（11）On, the second bracing frame（11）Installed in casing（9）It is interior, the second rotating shaft（12）Right-hand member
Stretch to adjuvant cylinder（6）It is interior, the second rotating shaft（12）Right-hand member installs stirring rod（7）, stirring rod（7）Installed in second flange bearing（13）
On, second flange bearing（13）Installed in adjuvant cylinder（6）It is interior, stirring rod（7）Upper installation more than one paddle（34）, adjuvant cylinder
（6）The second discharging opening of lower installation（15）, the second discharging opening（15）The second outlet valve of upper installation（14）, controller（8）Installed in machine
Shell（9）On, controller（8）By wire respectively with the first outlet valve（5）, the 3rd motor（10）, the second outlet valve（14）, hydraulic pressure
Motor（19）, the first motor（25）, inlet valve（27）With the 4th motor（33）It is connected.
2. a kind of vacuum fast disassembly type artificial stone extrusion screw rod machine barrel according to claim 1, is characterized in that：Described first
Thread（21）With the first thread（21）Between pitch be more than the 3rd thread（18）With the 3rd thread（18）Between pitch.
3. a kind of vacuum fast disassembly type artificial stone extrusion screw rod machine barrel according to claim 1, is characterized in that：Described second
Screw rod（20）With diameter greater than the 3rd screw rod（16）Diameter.
4. a kind of vacuum fast disassembly type artificial stone extrusion screw rod machine barrel according to claim 1, is characterized in that：Described second
Shaft（2）With the first shaft（17）Upper each installation more than one is raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758179.1A CN105398076B (en) | 2015-11-10 | 2015-11-10 | Vacuum rapid-dismounting artificial stone extruding screw machine cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758179.1A CN105398076B (en) | 2015-11-10 | 2015-11-10 | Vacuum rapid-dismounting artificial stone extruding screw machine cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105398076A CN105398076A (en) | 2016-03-16 |
| CN105398076B true CN105398076B (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510758179.1A Active CN105398076B (en) | 2015-11-10 | 2015-11-10 | Vacuum rapid-dismounting artificial stone extruding screw machine cylinder |
Country Status (1)
| Country | Link |
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| CN (1) | CN105398076B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2021005657A (en) * | 2018-11-15 | 2021-08-11 | Penn Eng & Mfg Corp | Machine tooling with rotary punch. |
| CN112359431B (en) * | 2020-11-04 | 2022-06-21 | 四川省纺织科学研究院有限公司 | Three-screw melt-blown fiber spinning extruder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033333U (en) * | 1988-08-03 | 1989-03-01 | 上海煤炭机械厂 | Screw-continuum mixer with double shaft |
| US5653534A (en) * | 1994-10-12 | 1997-08-05 | Sumitomo Chemical Company, Limited | Screw apparatus and method for supplying reinforcing fiber-containing molten resin using the apparatus |
| CN201746735U (en) * | 2010-07-26 | 2011-02-16 | 广东金明精机股份有限公司 | Extruder of stone paper production equipment |
| CN102059017B (en) * | 2010-12-10 | 2012-05-09 | 北京化工大学 | Double screw dehydrating equipment capable of realizing dehydrating, drying and puffing processes |
| CN102825062A (en) * | 2012-09-15 | 2012-12-19 | 遵化市冀东盛方机械制造有限公司 | Domestic garbage disposer |
| CN204367360U (en) * | 2015-01-06 | 2015-06-03 | 赣州市康力斯高新建材有限公司 | Building stones plate-extruding machine feeding device |
| CN204712493U (en) * | 2015-05-25 | 2015-10-21 | 南宁糖业股份有限公司 | single-screw extruder |
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2015
- 2015-11-10 CN CN201510758179.1A patent/CN105398076B/en active Active
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| CN105398076A (en) | 2016-03-16 |
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