CN112976300A - High temperature resistant ceramic pug mill - Google Patents

High temperature resistant ceramic pug mill Download PDF

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Publication number
CN112976300A
CN112976300A CN202110332863.9A CN202110332863A CN112976300A CN 112976300 A CN112976300 A CN 112976300A CN 202110332863 A CN202110332863 A CN 202110332863A CN 112976300 A CN112976300 A CN 112976300A
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China
Prior art keywords
block
pug
downside
extrusion
groove
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CN202110332863.9A
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CN112976300B (en
Inventor
张国锋
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Chaozhou Dongrun Ceramic Materials Co Ltd
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Foshan Nanhai Debeni Sanitary Ware Co ltd
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Priority to CN202110332863.9A priority Critical patent/CN112976300B/en
Publication of CN112976300A publication Critical patent/CN112976300A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C1/00Apparatus or methods for obtaining or processing clay
    • B28C1/10Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants
    • B28C1/14Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom
    • B28C1/16Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom for homogenising, e.g. by mixing, kneading ; forcing through slots
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a high-temperature-resistant ceramic pug mill, which structurally comprises a base, a pug milling box, a power box, a feed inlet and an extrusion pipe, wherein the upper side of the base is connected with a bolt at the lower side of the pug milling box, the rear end of the pug milling box is fixedly embedded with the front end of the power box, the lower side of the feed inlet is connected with a bolt at the upper side of the pug milling box, the rear end of the extrusion pipe is welded with the front end of the pug milling box, a hard material is contacted with a rolling shaft and gradually moves upwards under the buffer of a buffer rod, finally the hard material pushes a sealing plate outwards to fall off, finally the pug is extruded outwards from the extrusion pipe under the extrusion of an extrusion groove, the content of the hard material in the pug is reduced, the extrusion quality of the pug is improved, the hard material is pushed into a cambered surface of a shielding door under the depression of a groove plate after contacting a particle storage device, the shielding door is pushed to close under the pushing of a toughness block after entering the interior of the groove plate, the deformation of the thread ridge is reduced, and the quality of pugging is improved.

Description

High temperature resistant ceramic pug mill
Technical Field
The invention belongs to the field of high-temperature structural ceramics, and particularly relates to a high-temperature-resistant ceramic pugging machine.
Background
Pottery need come to pug through pug mill before preparation greenware pug, the extrusion through pug mill threaded rod can be with the air escape in the pug, the range of changing the pug granule through the extrusion simultaneously improves the gentle degree of the density of pug, produce the extrusion force through the propulsion of screw thread during screw rod extrusion pug among the prior art, but when containing a large amount of hard materials in the pug, hard material carries out the extruded in-process at the screw rod and can become great pressure to the screw thread ridge of screw rod, and because the thickness of screw thread ridge is thinner, lead to the most advanced deformation of screw thread ridge easily in extrusion process, the screw thread ridge that warp causes the pug to receive the extrusion of threaded rod insufficient when pug, the pug mixes inhomogeneously, the quality when having reduced the pug ejection of compact.
Disclosure of Invention
In order to solve the problems that when the pug contains a large amount of hard materials, the hard materials can form larger pressure on thread ridges of a screw rod in the process of extruding the screw rod, the tip of the thread ridges is easy to deform in the extruding process due to the thin thickness of the thread ridges, the pug is not fully extruded by a threaded rod due to the deformed thread ridges in pugging, the pug is not uniformly mixed, and the quality of the pug in discharging is reduced, the invention provides the high-temperature resistant ceramic pugging machine.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high temperature resistant pottery pugging machine, its structure includes base, pug box, headstock, feed inlet, extrusion tube, base upside and pug box downside bolted connection, pug box rear end is inlayed with the headstock front end and is connected, feed inlet downside and pug box upside bolted connection, extrusion tube rear end and pug box front end welded connection, pug box is including extruding groove, discharger, stirring shaft, linking frame, extrude groove downside and base upside bolted connection, the discharger downside with extrude groove upside welded connection, stirring shaft and discharger middle part hub connection, linking frame downside and discharger upside welded connection.
As a further improvement of the invention, the stirring shaft comprises a rotating shaft, a synchronizing block and stirring rollers, the middle part of the rotating shaft is connected with the middle shaft of the discharger, the bottom of the synchronizing block is connected with the outer side shaft of the rotating shaft, the bottom of the stirring rollers is connected with the outer side shaft of the synchronizing block, the number of the stirring rollers is twenty-four, and the stirring rollers are annularly distributed by taking the rotating shaft as the center.
As a further improvement of the invention, the stirring rollers comprise supporting blocks, sealing blocks, deflection blocks and springs, the rear sides of the supporting blocks are connected with the outer sides of the synchronizing blocks in a welding mode, the sealing blocks are fixedly connected between the lower sides of the deflection blocks and the upper sides of the supporting blocks in an embedding mode, the middle parts of the deflection blocks are connected with the upper end shafts of the supporting blocks in a shaft mode, the springs are connected with the lower sides of the deflection blocks and the upper sides of the supporting blocks in a welding mode, the number of the deflection blocks on each stirring roller is two, and the deflection blocks are distributed in a bilateral symmetry mode by taking the tops.
As a further improvement of the invention, the ejector comprises a fixed plate, a sealing plate and two rejection blocks, wherein the lower side of the fixed plate is connected with the upper side of the extrusion groove in a welding manner, the upper end of the sealing plate is connected with the middle shafts of the left end and the right end of the fixed plate in a shaft manner, the outer sides of the rejection blocks are bonded with the inner side of the fixed plate, and the bottoms of the rejection blocks are inclined and are symmetrically distributed.
As a further improvement of the invention, the eliminating blocks comprise limiting plates, rolling shafts, buffer rods and fixing blocks, the right sides of the limiting plates are bonded with the inner sides of the fixing plates, the rolling shafts are connected with the lower end shafts of the buffer rods, the lower sides of the fixing blocks are fixedly embedded and connected with the tops of the buffer rods, and the number of the rolling shafts in each eliminating block is three and the rolling shafts are distributed at equal intervals along the lower sides of the fixing blocks.
As a further improvement of the invention, the extrusion groove comprises a protection block, an adjusting groove and a threaded rod, the upper side of the protection block is connected with the lower side of the ejector in a welding mode, the outer side of the adjusting groove is attached to the inner side of the protection block, the middle part of the threaded rod is connected with the middle shaft of the protection block in a shaft mode, and the diameter of the adjusting groove is larger than that of the threaded rod and the adjusting groove is arranged in a concentric circle mode.
As a further improvement of the present invention, the adjusting groove includes a fixed arc plate, a protective layer, and grain storage devices, wherein the lower side of the fixed arc plate is attached to the inner side of the protective layer, the outer side of the protective layer is bonded to the inner side of the fixed arc plate, the outer side of the grain storage devices is fixedly connected to the inner side of the fixed arc plate, and the grain storage devices are thirteen in number and are equidistantly distributed along the inner side of the fixed protective plate.
As a further improvement of the invention, the particle storage device comprises a groove plate, a toughness block, a deflection shaft and a shielding door, wherein the outer side of the groove plate is fixedly connected with the inside of the fixed arc plate in an embedding manner, the left end and the right end of the toughness block are fixedly connected with the inner side of the groove plate and the outer side of the shielding door in an embedding manner, the deflection shaft is connected between the bottom of the shielding door and the left end of the groove plate, and the shielding door is arc-shaped and is symmetrically distributed in two numbers.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. hard material is intercepted by the inboard piece of rejecting of fixed plate at the rotatory in-process of stirring shaft, and hard material is restricted by the limiting plate at the in-process of interception, prevents to roll out, and hard material contacts the roller bearing and upwards moves gradually under the buffering of buffer beam afterwards, and hard material pushes away the closing plate and outwards drops, and last pug is outwards extruded from the extrusion tube under the extrusion of extruding the groove, has reduced the content of hard material in the pug, has improved the extrusion quality of pug.
2. After the hard material contacts and deposits a ware, under the sunken of recess board, hard material is pushed and shove the cambered surface that gets into and shelter from the door, gets into the inside back of recess board and shelters from the door and close under pushing and shoving of toughness piece, prevents that hard material from running out, has avoided hard material and screw thread ridge collision, has reduced the deformation of screw thread ridge, has improved the pug and has practised the quality of mud.
Drawings
FIG. 1 is a schematic structural diagram of a high-temperature resistant ceramic pug mill.
Fig. 2 is a schematic front sectional structure view of the pugging box.
FIG. 3 is a schematic top view of a half-section of a stirring shaft according to the present invention.
FIG. 4 is a side view of a half-section structure of a stirring roller of the present invention.
Fig. 5 is a schematic front sectional view of an ejector according to the present invention.
FIG. 6 is a schematic front view of a half-section structure of a cull block according to the present invention.
FIG. 7 is a front view of a half-section structure of an extrusion slot of the present invention.
FIG. 8 is a front view, half-section and partially enlarged view of an adjustment groove of the present invention.
Fig. 9 is a front view and a half-section structure schematic diagram of the grain storage device of the present invention.
In the figure: a base-1, a pugging box-2, a power box-3, a feed inlet-4, an extrusion pipe-5, an extrusion groove-21, a discharger-22, a stirring shaft-23, a connecting frame-24, a rotating shaft-231, a synchronous block-232, a stirring roller-233, a supporting block-33 a, a sealing block-33 b, a deflection block-33 c, a spring-33 d, a fixing plate-221, a sealing plate-222, a rejection block-223, a limiting plate-23 a, a rolling shaft-23 b, a buffer rod-23 c, a fixing block-23 d, a protection block-211, an adjusting groove-212, a threaded rod-213 fixing arc plate-12 a, a protection layer-12 b, a granule storing device-12 c, a groove plate-c 1, a toughness block-c 2, a deflection shaft-c 3, a screw rod-213 and a screw rod-213, Shutter door-c 4.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 6:
the invention provides a high-temperature-resistant ceramic pugging machine which structurally comprises a base 1, a pug refining box 2, a power box 3, a feeding hole 4 and an extrusion pipe 5, wherein the upper side of the base 1 is connected with the lower side of the pug refining box 2 through a bolt, the rear end of the pug refining box 2 is fixedly embedded and connected with the front end of the power box 3, the lower side of the feeding hole 4 is connected with the upper side of the pug refining box 2 through a bolt, the rear end of the extrusion pipe 5 is connected with the front end of the pug refining box 2 through a welding mode, the pug refining box 2 comprises an extrusion groove 21, an ejector 22, a stirring shaft 23 and a linking frame 24, the lower side of the extrusion groove 21 is connected with the upper side of the base 1 through a bolt, the lower side of the ejector 22 is connected with the upper side of the extrusion groove 21 through a welding mode, the stirring shaft 23 is connected.
Wherein, stirring shaft 23 includes axis of rotation 231, synchronizing block 232, stirring roller 233, axis of rotation 231 middle part is connected with discharger 22 middle part hub connection, synchronizing block 232 bottom and the outside hub connection of axis of rotation 231, stirring roller 233 bottom and the outside hub connection of synchronizing block 232, stirring roller 233 quantity is twenty four to use axis of rotation 231 to be the annular distribution as the center, make stirring roller 233 can stir the pug, be favorable to screening out from the pug with hard material.
The stirring rollers 233 comprise supporting blocks 33a, sealing blocks 33b, deflection blocks 33c and springs 33d, the rear sides of the supporting blocks 33a are connected with the outer sides of the synchronizing blocks 232 in a welding mode, the sealing blocks 33b are fixedly connected between the lower sides of the deflection blocks 33c and the upper sides of the supporting blocks 33a in an embedding mode, the middle portions of the deflection blocks 33c are connected with the upper end shafts of the supporting blocks 33a, the springs 33d are connected between the lower sides of the deflection blocks 33c and the upper sides of the supporting blocks 33a in a welding mode, the number of the deflection blocks 33c on each stirring roller 233 is two, and the deflection blocks 33c are distributed in bilateral symmetry with the tops of the supporting blocks 33a as centers, so that the deflection blocks 33c can discharge hard materials to two sides through deflection after contacting the hard materials, and impact of the hard materials on the deflection blocks 33c is.
The discharger 22 comprises a fixing plate 221, a sealing plate 222 and a removing block 223, the lower side of the fixing plate 221 is connected with the upper side of the extrusion groove 21 in a welded mode, the upper end of the sealing plate 222 is connected with the middle shafts of the left end and the right end of the fixing plate 221, the outer side of the removing block 223 is bonded with the inner side of the fixing plate 221, the bottom of the removing block 223 is inclined, the two removing blocks are symmetrically distributed, particles pushed out from the stirring roller 233 to the two sides can be removed through the removing block 223, and the content of hard materials in the pug can be reduced.
Wherein, reject piece 223 including limiting plate 23a, roller 23b, buffer beam 23c, fixed block 23d, limiting plate 23a right side bonds with the fixed plate 221 is inboard mutually, roller 23b and buffer beam 23c lower extreme hub connection, fixed block 23d downside and buffer beam 23c top are embedded fixedly and are connected, roller 23b is three at every quantity of rejecting piece 223 to distribute along fixed block 23 d's downside equidistance, make the hard material that rejects down coming roll inside rejecting piece 223, reduced the frictional force of hard material at the rejection in-process, improved rejection efficiency.
The specific use mode and function of the embodiment are as follows:
in the invention, a mud refining box 2 is fixed through a base 1, then a power box 3 is started to drive the mud refining box 2 to run, then mud is thrown in from a feed inlet 4, the mud enters a stirring shaft 23 through a connecting frame 24 to be stirred, the discharger 22 screens the mud in stirring during stirring, the stirring shaft 23 drives the mud to rotate, a rotating shaft 231 drives a stirring roller 233 to rotate together through a synchronizing block 232, a deflection block 33c fixed through a supporting block 33a pushes hard materials to two sides after touching the hard materials, simultaneously a sealing block 33b is turned over downwards, a spring 33d supports the deflection block 33c to deflect towards two sides, the hard materials are intercepted by a rejection block 223 on the inner side of a fixing plate 221 during the rotation of the stirring shaft 23, the hard materials are limited by a limiting plate 23a during the interception process to prevent the hard materials from rolling out, and then the hard materials contact with a rolling shaft 23b and gradually move upwards under the buffering of a buffering rod 23c, the hard material pushes the sealing plate 222 to fall outwards, and finally the pug is extruded outwards from the extrusion pipe 5 under the extrusion of the extrusion groove 21, so that the content of the hard material in the pug is reduced, and the extrusion quality of the pug is improved.
Example 2:
as shown in fig. 7 to 9:
wherein, extrude groove 21 including protection piece 211, adjustment tank 212, threaded rod 213, protection piece 211 upside and ejector 22 downside welded connection, the adjustment tank 212 outside is laminated mutually with protection piece 211 is inboard, threaded rod 213 middle part is connected with protection piece 211 middle part hub, the diameter of adjustment tank 212 is greater than the diameter of threaded rod 213 to be the concentric circles installation, make the hard material can pass through in the clearance, reduced the extrusion of hard material to threaded rod 213.
The adjusting groove 212 comprises a fixed arc plate 12a, a protective layer 12b and a particle storage device 12c, the lower side of the fixed arc plate 12a is attached to the inner side of the protective block 211, the outer side of the protective layer 12b is bonded to the inner side of the fixed arc plate 12a, the outer side of the particle storage device 12c is fixedly connected with the inner side of the fixed arc plate 12a in an embedded mode, the particle storage devices 12c are thirteen in number and are distributed equidistantly along the inner side of the fixed protective plate 12a, so that the hard materials can be captured by the particle storage device 12c in the rotating process, and the hard materials are prevented from continuously moving inside the threaded rod 213.
The granule storage device 12c comprises a groove plate c1, a toughness block c2, a deflection shaft c3 and a shielding door c4, the outer side of the groove plate c1 is fixedly connected with the inner part of the fixed arc plate 12a, the left end and the right end of the toughness block c2 are fixedly connected with the inner side of a groove plate c1 and the outer side of the shielding door c4, the deflection shaft c3 is connected between the bottom of the shielding door c4 and the left end of the groove plate c1, the shielding door c4 is arc-shaped and is symmetrically distributed in number of two, so that hard materials can be blocked by the shielding door c4 after being squeezed into the threaded rod 213, and the hard materials are prevented from continuously falling into mud materials.
The specific use mode and function of the embodiment are as follows:
in the invention, when pug is extruded out of the protective block 211, the pug is continuously contacted with the adjusting groove 212 by the thrust of the threaded rod 213, the threaded rod 213 can push the hard material to move forwards in the contact process, the protective layer 12b can contract inwards when the hard material is contacted with the protective layer 12b of the fixed arc plate 12a, the hard material is prevented from extruding the thread ridge, after the hard material is contacted with the grain storage device 12c, the hard material is pushed into the cambered surface of the shielding door c4 under the depression of the groove plate c1, when the thread ridge is contacted with the hard material, the hard material is pushed by pressure to push the shielding door to rotate by taking the deflection shaft c3 as a middle point, the shielding door c4 is closed under the pushing of the flexible block c2 after the hard material is fed into the groove plate c1, the hard material is prevented from being discharged, the collision between the hard material and the thread ridge is avoided, the deformation of the thread ridge is reduced, and the pug quality is improved.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (8)

1. The utility model provides a high temperature resistant pottery pugging machine, its structure includes base (1), pugging case (2), headstock (3), feed inlet (4), extrudes pipe (5), base (1) upside and pugging case (2) downside bolted connection, pugging case (2) rear end is connected with headstock (3) front end is embedded admittedly, feed inlet (4) downside and pugging case (2) upside bolted connection, extrude pipe (5) rear end and pugging case (2) front end welded connection, its characterized in that:
practice mud case (2) including extruding groove (21), discharger (22), stirring shaft (23), linking frame (24), extrude groove (21) downside and base (1) upside bolted connection, discharger (22) downside and extrusion groove (21) upside welded connection, stirring shaft (23) and discharger (22) middle part hub connection, link up frame (24) downside and discharger (22) upside welded connection.
2. The high-temperature-resistant ceramic pug mill according to claim 1, characterized in that: stirring shaft (23) are including axis of rotation (231), synchronizing block (232), stirring roller (233), axis of rotation (231) middle part is connected with discharger (22) middle part hub connection, synchronizing block (232) bottom is connected with axis of rotation (231) outside hub connection, stirring roller (233) bottom is connected with synchronizing block (232) outside hub connection.
3. The high-temperature-resistant ceramic pug mill according to claim 2, characterized in that: the stirring roller (233) comprises a supporting block (33a), a sealing block (33b), a deflection block (33c) and a spring (33d), the rear side of the supporting block (33a) is connected with the outer side of the synchronization block (232) in a welding mode, the sealing block (33b) is fixedly connected between the lower side of the deflection block (33c) and the upper side of the supporting block (33a), the middle of the deflection block (33c) is connected with the upper end shaft of the supporting block (33a), and the spring (33d) is connected with the lower side of the deflection block (33c) and the upper side of the supporting block (33a) in a welding mode.
4. The high-temperature-resistant ceramic pug mill according to claim 3, characterized in that: the discharger (22) comprises a fixing plate (221), a sealing plate (222) and a removing block (223), the lower side of the fixing plate (221) is connected with the upper side of the extrusion groove (21) in a welding mode, the upper end of the sealing plate (222) is connected with middle shafts of the left end and the right end of the fixing plate (221), and the outer side of the removing block (223) is bonded with the inner side of the fixing plate (221).
5. The high-temperature-resistant ceramic pug mill according to claim 4, characterized in that: reject piece (223) including limiting plate (23a), roller bearing (23b), buffer beam (23c), fixed block (23d), limiting plate (23a) right side bonds with fixed plate (221) are inboard mutually, roller bearing (23b) and buffer beam (23c) lower extreme hub connection, fixed block (23d) downside and buffer beam (23c) top are embedded and are connected.
6. The high-temperature-resistant ceramic pug mill according to claim 1, characterized in that: extrude groove (21) including protection piece (211), adjustment tank (212), threaded rod (213), protection piece (211) upside and ejector (22) downside welded connection, the adjustment tank (212) outside is laminated mutually with protection piece (211) is inboard, threaded rod (213) middle part is connected with protection piece (211) middle part hub connection.
7. The high-temperature-resistant ceramic pug mill according to claim 6, characterized in that: the adjusting groove (212) is including fixed arc board (12a), protective layer (12b), deposit a ware (12c), fixed arc board (12a) downside laminates with protection piece (211) inboard mutually, protective layer (12b) outside bonds with fixed arc board (12a) inboard mutually, it is connected with fixed arc board (12a) inside embedded solid to deposit a ware (12c) outside.
8. The high-temperature-resistant ceramic pug mill according to claim 7, characterized in that: deposit grain ware (12c) including recess board (c1), toughness piece (c2), deflection axle (c3), shelter from door (c4), recess board (c1) outside is connected with fixed arc board (12a) inside embedded solid, toughness piece (c2) are controlled both ends and recess board (c1) inboard and are sheltered from between the door (c4) outside embedded solid and be connected, deflection axle (c3) are connected and are sheltered from between door (c4) bottom and recess board (c1) left end.
CN202110332863.9A 2021-03-29 2021-03-29 High temperature resistant ceramic pug mill Active CN112976300B (en)

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Application Number Priority Date Filing Date Title
CN202110332863.9A CN112976300B (en) 2021-03-29 2021-03-29 High temperature resistant ceramic pug mill

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Application Number Priority Date Filing Date Title
CN202110332863.9A CN112976300B (en) 2021-03-29 2021-03-29 High temperature resistant ceramic pug mill

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CN112976300B CN112976300B (en) 2022-08-26

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05345121A (en) * 1992-06-15 1993-12-27 Denki Kagaku Kogyo Kk Continuous kneading apparatus
CN103862569A (en) * 2014-04-05 2014-06-18 李尚国 Continuous pulping machine for preventing and extinguishing fire of coal mine
CN212445765U (en) * 2020-03-17 2021-02-02 泉州市德化县丰弘机械有限公司 Automatic production line for refining petuntse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05345121A (en) * 1992-06-15 1993-12-27 Denki Kagaku Kogyo Kk Continuous kneading apparatus
CN103862569A (en) * 2014-04-05 2014-06-18 李尚国 Continuous pulping machine for preventing and extinguishing fire of coal mine
CN212445765U (en) * 2020-03-17 2021-02-02 泉州市德化县丰弘机械有限公司 Automatic production line for refining petuntse

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