CN111365965B - Rotary drum dryer convenient to loading and unloading material and cleanness - Google Patents
Rotary drum dryer convenient to loading and unloading material and cleanness Download PDFInfo
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- CN111365965B CN111365965B CN202010195986.8A CN202010195986A CN111365965B CN 111365965 B CN111365965 B CN 111365965B CN 202010195986 A CN202010195986 A CN 202010195986A CN 111365965 B CN111365965 B CN 111365965B
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- motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a rotary drum dryer convenient for loading and unloading materials and cleaning, which comprises a base, a control cabinet, two drums and two supporting devices, wherein each supporting device comprises a supporting plate, a transverse shaft, a first motor, a turntable, a reinforcing mechanism and a polymerization mechanism, the polymerization mechanism comprises a driving assembly and two polymerization assemblies, each polymerization assembly comprises a connecting plate and two supporting rods, the reinforcing mechanism comprises a reinforcing pipe and two telescopic assemblies, the rotary drum dryer convenient for loading and unloading materials and cleaning can drive the two drums to approach or depart from each other through the polymerization mechanism, when the two cylinders are separated, the material loading and unloading and the cleaning of the interior of the cylinders are convenient, and in addition, after the two cylinders are close together, usable strengthening mechanism drive back up tube removes the cover on two barrels, avoids two barrel separation influences the drying of material, guarantees that the material is dry to go on smoothly in two barrels to the practicality of equipment has been improved.
Description
Technical Field
The invention relates to the field of rotary drum dryers, in particular to a rotary drum dryer convenient for loading and unloading materials and cleaning.
Background
The rotary drum dryer is called a rotary drum dryer for short, and has the advantages of simple structure, reliable operation, continuous operation, strong adaptability, large processing capacity, convenient maintenance and the like, so that the rotary drum dryer is widely applied to the industries of metallurgy, building materials, chemical industry, coal and the like and becomes the preferred drying equipment for granular materials.
Among the current rotary drum desiccator, the cylinder is the cylindric work piece of fixed structure mostly, and the material of taking out is not convenient for add to its inside, and the material after also not convenient drying unloads inside, moreover, because the fixed singleness of cylinder structure, inconvenient inside cleaning arrangement leads to current rotary drum desiccator practicality to reduce.
Disclosure of Invention
Aiming at the prior art, the technical problems to be solved by the invention are as follows: in order to overcome the defects of the prior art, the rotary drum dryer is convenient to load and unload materials and clean.
In order to solve the technical problems, the technical scheme adopted by the invention for solving the technical problems is as follows: a rotary drum dryer convenient for loading and unloading materials and cleaning comprises a base, a control cabinet, two drums and two supporting devices, wherein the control cabinet is fixed above the base, the drums are semi-cylindrical, openings are formed in the side walls of the drums, filter screens are arranged in the openings, the two drums are oppositely arranged above the base, the drums are located between the two supporting devices, a fixed shaft and electric heating plates which are uniformly distributed on the periphery of the fixed shaft in the circumferential direction are arranged between the two drums, and two ends of the fixed shaft are respectively connected with the two supporting devices;
the supporting device comprises a supporting plate, a transverse shaft, a first motor, a turntable, a reinforcing mechanism and a polymerization mechanism, wherein the supporting plate is fixed above the base, the first motor is fixedly connected with the supporting plate through the transverse shaft, the first motor is in transmission connection with the turntable, and the polymerization mechanism is positioned on one side of the turntable, which is far away from the first motor;
the polymerization mechanism comprises a driving assembly and two polymerization assemblies, the driving assembly is positioned between the two polymerization assemblies, the polymerization assemblies correspond to the cylinder body one by one, each polymerization assembly comprises a connecting plate and two supporting rods, the driving assembly is in transmission connection with one end of each supporting rod, the other end of each supporting rod is hinged with the connecting plate, and the connecting plate is fixedly connected with the cylinder body;
the reinforcing mechanism comprises a reinforcing pipe and two telescopic assemblies, the reinforcing pipe faces the barrel, an opening matched with the transverse shaft is formed in the bottom of the reinforcing pipe, and two sides of the reinforcing pipe are connected with the supporting plate through the two telescopic assemblies respectively.
Preferably, in order to drive the connecting plate to move through the supporting rod, the driving assembly comprises a second motor and two driving units, the second motor is located between the two driving units, each driving unit comprises a bearing, a screw rod and a translation block, the second motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the bearing, the translation block is in threaded connection with the screw rod, the translation block is hinged to the supporting rod, and the second motor is fixedly connected with the fixing shaft.
Preferably, in order to avoid corrosion of the screw rod, the screw rod is coated with an anti-corrosion zinc coating.
Preferably, in order to drive the reinforcing pipe to move, the telescopic assembly comprises a third motor, a driving rod and a driven rod, the third motor is fixed on the support plate, the third motor is in transmission connection with the driving rod, and the driving rod is hinged to the reinforcing pipe through the driven rod.
Preferably, in order to facilitate the sleeve of the reinforcing pipe on the cylinder, an inner chamfer is arranged at the opening of the reinforcing pipe.
Preferably, in order to facilitate stable rotation of the barrel, a plurality of balance blocks are arranged on the outer side wall of the barrel, a notch is formed in one side, away from the fixed shaft, of each balance block, balls matched with the notch are arranged in the notch, the center of each ball is located in the notch, and the balls abut against the inner wall of the reinforcing pipe.
Preferably, in order to secure the driving force of the first motor, the first motor is a dc servo motor.
Preferably, the brace is integrally formed with the base for reinforcing the connection of the brace to the base.
Preferably, in order to facilitate the sliding of the reinforcement pipe, the inside of the opening is coated with a lubricating oil.
Preferably, in order to ensure the firmness of the reinforcing pipe, the reinforcing pipe is made of a titanium alloy.
The rotary drum dryer convenient for loading and unloading materials and cleaning has the advantages that the two drums can be driven to be close to or far away from each other through the polymerization mechanism, the loading and unloading of the materials and the cleaning of the interior of the drums are convenient when the two drums are separated, in addition, after the two drums are close to each other, the reinforcing pipe can be driven by the reinforcing mechanism to be movably sleeved on the two drums, the problem that the drying of the materials is influenced by the separation of the two drums is avoided, the smooth drying of the materials in the two drums is ensured, and therefore the practicability of the device is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the construction of the tumble dryer of the present invention for facilitating material handling and cleaning;
FIG. 2 is a cross-sectional view of the tumble dryer of the present invention facilitating material handling and cleaning;
FIG. 3 is a schematic structural view of the support assembly of the tumble dryer of the present invention to facilitate loading and unloading of materials and cleaning;
FIG. 4 is a schematic structural view of the polymeric mechanism of the tumble dryer of the present invention to facilitate loading and unloading of materials and cleaning;
in the figure: 1. the automatic control device comprises a base, 2 a control cabinet, 3 a cylinder, 4 a filter screen, 5 a fixed shaft, 6 an electric hot plate, 7 a support plate, 8 a transverse shaft, 9 a first motor, 10 a rotary table, 11 a connecting plate, 12 a support rod, 13 a reinforcing pipe, 14 a second motor, 15 a bearing, 16 a screw rod, 17 a translation block, 18 a third motor, 19 a driving rod, 20 a driven rod and 21 balls.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a rotary drum dryer convenient for loading and unloading materials and cleaning comprises a base 1, a control cabinet 2, two cylindrical bodies 3 and two supporting devices, wherein the control cabinet 2 is fixed above the base 1, the cylindrical bodies 3 are semi-cylindrical, openings are formed in the side walls of the cylindrical bodies 3, filter screens 4 are arranged in the openings, the two cylindrical bodies 3 are oppositely arranged above the base 1, the cylindrical bodies 3 are positioned between the two supporting devices, a fixed shaft 5 and electric heating plates 6 which are uniformly distributed on the periphery of the fixed shaft 5 in the circumferential direction are arranged between the two cylindrical bodies 3, and two ends of the fixed shaft 5 are respectively connected with the two supporting devices;
when using this gyration cylinder drying machine, operate through switch board 2, the barrel 3 of two semi-cylindrical of strutting arrangement control rotates, make two barrels 3 separate after setting up from top to bottom respectively, then after putting into the material in the barrel 3 of below, drive two barrels 3 and be close to the removal each other by strutting arrangement, form a confined enclosure space, then strutting arrangement drives barrel 3 rotatory, and control the 6 circular telegrams of electric plate 6 of fixed axle 5 periphery, make 6 temperature rising back of electric plate give the material in two barrels 3 with the heat transfer, make the moisture in the material evaporate by heating, discharge through filter screen 4, then two barrels 3 alternate segregation of strutting arrangement control, be convenient for will take out the material of drying between two barrels 3.
As shown in fig. 3, the supporting device includes a supporting plate 7, a transverse shaft 8, a first motor 9, a rotating disc 10, a reinforcing mechanism, and a polymerization mechanism, the supporting plate 7 is fixed above the base 1, the first motor 9 is fixedly connected with the supporting plate 7 through the transverse shaft 8, the first motor 9 is in transmission connection with the rotating disc 10, and the polymerization mechanism is located on one side of the rotating disc 10 away from the first motor 9;
among the strutting arrangement, through the fixed first motor 9 of the cross axle 8 on the extension board 7, it can drive two barrels 3 and be close to each other or keep away from each other to utilize the polymerization mechanism on the carousel 10, be close to each other and support and lean on after together at two barrels 3, consolidate the connection between two barrels 3 by strengthening mechanism, avoid two barrel 3 separations to produce the space, make inside material throw away from in the space, then start by first motor 9, it is rotatory to drive carousel 10, make the material in two barrels 3 and its barrel 3 rotatory, the heat on the electric plate 6 is absorbed to the material of being convenient for, make the moisture evaporation, realize drying.
As shown in fig. 4, the polymerization mechanism includes a driving assembly and two polymerization assemblies, the driving assembly is located between the two polymerization assemblies, the polymerization assemblies correspond to the cylinder 3 one by one, the polymerization assemblies include a connecting plate 11 and two supporting rods 12, the driving assembly is in transmission connection with one end of the supporting rod 12, the other end of the supporting rod 12 is hinged to the connecting plate 11, and the connecting plate 11 is fixedly connected to the cylinder 3;
among the polymerization mechanism, can drive the polymerization subassembly operation of both sides through the drive assembly on the carousel 10, make the one end that is close to drive assembly of two branches 12 be close to each other or keep away from, two branches 12 are used in on connecting plate 11, make connecting plate 11 be close to or keep away from drive assembly, and then drive barrel 3 and be close to each other or keep away from, when two barrels 3 keep away from each other, can conveniently unload the material in barrel 3, still clear up in the barrel 3, after two barrels 3 are close to each other, be convenient for drive carousel 10 by first motor 9 and rotate, make two barrels 3 rotate along with the rotation of connecting plate 11.
As shown in fig. 2, the reinforcing mechanism includes a reinforcing pipe 13 and two telescopic assemblies, the reinforcing pipe 13 faces the barrel 3, an opening matched with the cross shaft 8 is formed at the bottom of the reinforcing pipe 13, and two sides of the reinforcing pipe 13 are connected with the support plate 7 through the two telescopic assemblies respectively.
Can drive reinforced pipe 13 through flexible subassembly and carry out the translation, after two barrels 3 are close to each other, reinforced pipe 13 is by to two barrels 3 to the cover is on two barrels 3, avoids the separation of 3 rotatory in-process of two barrels to produce the space, makes the material discharge from the space, and after the material was dried and is finished, reinforced pipe 13 breaks away from barrel 3, and the two barrels 3 separation of polymerization subassembly drive of being convenient for.
As shown in fig. 3, the driving assembly includes a second motor 14 and two driving units, the second motor 14 is located between the two driving units, the driving unit includes a bearing 15, a screw rod 16 and a translation block 17, the second motor 14 is in transmission connection with one end of the screw rod 16, the other end of the screw rod 16 is disposed in the bearing 15, the translation block 17 is in threaded connection with the screw rod 16, the translation block 17 is hinged to the supporting rod 12, and the second motor 14 is fixedly connected to the fixed shaft 5.
The second motor 14 starts, drives the lead screw 16 in the drive unit of both sides and rotates under the supporting action of bearing 15, and lead screw 16 passes through the screw action on translation piece 17 for translation piece 17 moves along the axis of lead screw 16, and then drives two translation pieces 17 and be close to each other or keep away from each other, acts on connecting plate 11 through branch 12 on, drives barrel 3 by connecting plate 11 and removes.
Preferably, to avoid corrosion of the lead screw 16, the lead screw 16 is coated with an anti-corrosion zinc coating. The lead screw 16 is protected by the anti-corrosion zinc coating, and the lead screw 16 is prevented from being corroded to influence the transmission connection between the lead screw and the translation block 17.
As shown in fig. 4, the telescopic assembly includes a third motor 18, a driving rod 19 and a driven rod 20, the third motor 18 is fixed on the support plate 7, the third motor 18 is in transmission connection with the driving rod 19, and the driving rod 19 is hinged to the reinforcement pipe 13 through the driven rod 20.
The third motor 18 is activated and rotates the driving rod 19, the driving rod 19 acting on the reinforcement tube 13 through the driven rod 20, so that the reinforcement tube 13 moves along the axial direction of the transverse shaft 8.
Preferably, in order to facilitate the fixing tube 13 to be sleeved on the cylinder 3, an inner chamfer is provided at the opening of the fixing tube 13. The opening size of the reinforcing pipe 13 is increased by the inner chamfer, so that the reinforcing pipe 13 can be conveniently sleeved on the two cylinders 3.
Preferably, in order to facilitate the stable rotation of the barrel 3, a plurality of balance blocks are arranged on the outer side wall of the barrel 3, a notch is arranged on one side of each balance block, which is far away from the fixed shaft 5, a ball 21 matched with the notch is arranged in the notch, the center of the ball 21 is located in the notch, and the ball 21 abuts against the inner wall of the reinforcing pipe 13.
Reinforcing tube 13 cover back on barrel 3, the contact of its inner wall and the intraoral ball 21 of balancing piece breach, rotatory when carousel 10, when making barrel 3 rotatory through connecting plate 11, ball 21 rolls in the breach, has reduced the friction between barrel 3 and reinforcing tube 13 to utilize ball 21 and the contact of reinforcing tube 13 inner wall, avoid barrel 3 to rotate the in-process and rock, realize the steady rotation of barrel 3.
Preferably, the first motor 9 is a dc servo motor in order to ensure the driving force of the first motor 9 by utilizing the characteristic that the driving force of the first motor 9 is strong.
Preferably, the support plate 7 is integrally formed with the base 1 in order to reinforce the connection between the support plate 7 and the base 1 by utilizing the stable structure of the integral forming structure.
Preferably, the inside of the open hole is coated with a lubricating oil in order to facilitate the sliding of the reinforcing pipe 13. The friction between the inner wall of the opening and the transverse shaft 8 is reduced through lubricating oil, and the reinforcing rod can slide conveniently.
Preferably, the reinforced tube 13 is made of titanium alloy to ensure the rigidity of the reinforced tube 13 due to the strong material of the reinforced tube 13.
In this rotary drum drying machine, the cylinder is by the 3 subassemblies of two semi-cylindrical's barrel, act on the polymeric assembly of both sides through drive assembly, can drive barrel 3 by connecting plate 11 and be close to each other or keep away from each other, when two barrels 3 keep away from each other, make things convenient for the loading and unloading work of material, still can clean the arrangement to two barrel 3 insides, and two barrels 3 support each other and lean on the back together, by flexible subassembly control reinforcement pipe 13 cover on two barrels 3, consolidate the connection between two barrels 3, avoid two barrels 3 rotatory in-process to receive centrifugal force to influence the separation and produce the space, make the material probably discharge from the space, influence stoving effect. Utilize the back up tube 13 cover on two barrels 3, guarantee that the drying goes on smoothly, improved the practicality of equipment.
Compared with the prior art, this rotary drum desiccator convenient to loading and unloading material and cleanness can drive two barrels 3 through polymerization mechanism and be close to each other or keep away from, be convenient for load and unload the material and to 3 inside cleanness of barrel when two barrels 3 separate, lean on the back together at two barrels 3 in addition, usable strengthening mechanism drive reinforced pipe 13 removes the cover on two barrels 3, avoid two barrels 3 to separate the drying that influences the material, guarantee that the material is dry going on smoothly in two barrels 3, thereby the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a gyration cylinder dryer convenient to loading and unloading material and cleanness which characterized in that: the control cabinet is characterized by comprising a base (1), a control cabinet (2), two barrels (3) and two supporting devices, wherein the control cabinet (2) is fixed above the base (1), the barrels (3) are semi-cylindrical, an opening is formed in the side wall of each barrel (3), a filter screen (4) is arranged in the opening, the two barrels (3) are oppositely arranged above the base (1), the barrels (3) are located between the two supporting devices, a fixed shaft (5) and electric heating plates (6) which are uniformly distributed on the periphery of the fixed shaft (5) in the circumferential direction are arranged between the two barrels (3), and two ends of the fixed shaft (5) are respectively connected with the two supporting devices;
the supporting device comprises a supporting plate (7), a transverse shaft (8), a first motor (9), a rotary table (10), a reinforcing mechanism and a polymerization mechanism, wherein the supporting plate (7) is fixed above the base (1), the first motor (9) is fixedly connected with the supporting plate (7) through the transverse shaft (8), the first motor (9) is in transmission connection with the rotary table (10), and the polymerization mechanism is positioned on one side of the rotary table (10) far away from the first motor (9);
the polymerization mechanism comprises a driving assembly and two polymerization assemblies, the driving assembly is positioned between the two polymerization assemblies, the polymerization assemblies correspond to the cylinder body (3) one by one, each polymerization assembly comprises a connecting plate (11) and two supporting rods (12), the driving assembly is in transmission connection with one end of each supporting rod (12), the other end of each supporting rod (12) is hinged to the connecting plate (11), and the connecting plate (11) is fixedly connected with the cylinder body (3);
the reinforcing mechanism comprises a reinforcing pipe (13) and two telescopic assemblies, the reinforcing pipe (13) faces the barrel body (3), the bottom of the reinforcing pipe (13) is provided with an opening matched with the transverse shaft (8), and two sides of the reinforcing pipe (13) are connected with the support plate (7) through the two telescopic assemblies respectively;
the drive assembly comprises a second motor (14) and two drive units, the second motor (14) is located between the two drive units, each drive unit comprises a bearing (15), a screw rod (16) and a translation block (17), the second motor (14) is connected with one end of the screw rod (16) in a transmission mode, the other end of the screw rod (16) is arranged in the bearing (15), the translation block (17) is connected with the screw rod (16) in a threaded mode, the translation block (17) is hinged to the supporting rod (12), and the second motor (14) is fixedly connected with the fixed shaft (5).
2. The tumble dryer that facilitates loading and unloading and cleaning of claim 1 wherein: and an anti-corrosion zinc coating is coated on the screw rod (16).
3. The tumble dryer that facilitates loading and unloading and cleaning of claim 1 wherein: the telescopic assembly comprises a third motor (18), a driving rod (19) and a driven rod (20), the third motor (18) is fixed on the support plate (7), the third motor (18) is in transmission connection with the driving rod (19), and the driving rod (19) is hinged to the reinforcing pipe (13) through the driven rod (20).
4. The tumble dryer that facilitates loading and unloading and cleaning of claim 1 wherein: an inner chamfer is arranged at the opening of the reinforcing pipe (13).
5. The tumble dryer that facilitates loading and unloading and cleaning of claim 1 wherein: the outer side wall of the barrel body (3) is provided with a plurality of balance blocks, one side, far away from the fixed shaft (5), of each balance block is provided with a notch, balls (21) matched with the notches are arranged in the notches, the centers of the balls (21) are located in the notches, and the balls (21) are abutted against the inner wall of the reinforcing pipe (13).
6. The tumble dryer that facilitates loading and unloading and cleaning of claim 1 wherein: the first motor (9) is a direct current servo motor.
7. The tumble dryer that facilitates loading and unloading and cleaning of claim 1 wherein: the support plate (7) and the base (1) are integrally formed.
8. The tumble dryer that facilitates loading and unloading and cleaning of claim 1 wherein: the inner side of the opening is coated with lubricating oil.
9. The tumble dryer that facilitates loading and unloading and cleaning of claim 1 wherein: the reinforcing pipe (13) is made of titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195986.8A CN111365965B (en) | 2020-03-19 | 2020-03-19 | Rotary drum dryer convenient to loading and unloading material and cleanness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195986.8A CN111365965B (en) | 2020-03-19 | 2020-03-19 | Rotary drum dryer convenient to loading and unloading material and cleanness |
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| CN111365965A CN111365965A (en) | 2020-07-03 |
| CN111365965B true CN111365965B (en) | 2021-09-10 |
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| CN113877802A (en) * | 2021-10-15 | 2022-01-04 | 济南众泰自动化科技有限公司 | Folding branch material cylinder machine |
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| KR0133018B1 (en) * | 1994-01-27 | 1998-04-17 | 김영설 | Low temperature dry apparatus |
| CN202083192U (en) * | 2011-05-23 | 2011-12-21 | 山东弗斯特数控设备有限公司 | Mesh belt conveying impacting flow dryer |
| CN203432256U (en) * | 2013-09-02 | 2014-02-12 | 唐山市协力选煤干燥科技有限公司 | Rotating drying machine |
| CN204678852U (en) * | 2015-05-24 | 2015-09-30 | 陈斌 | A kind of material drier |
| CN206609260U (en) * | 2017-03-16 | 2017-11-03 | 嵊州市中惠纺织机械有限公司 | One kind is swung except wadding formula weaving dryer |
| CN207635804U (en) * | 2017-11-29 | 2018-07-20 | 四川建丰林业有限公司 | A kind of horizontal drying equipment of sawdust |
-
2020
- 2020-03-19 CN CN202010195986.8A patent/CN111365965B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0133018B1 (en) * | 1994-01-27 | 1998-04-17 | 김영설 | Low temperature dry apparatus |
| CN202083192U (en) * | 2011-05-23 | 2011-12-21 | 山东弗斯特数控设备有限公司 | Mesh belt conveying impacting flow dryer |
| CN203432256U (en) * | 2013-09-02 | 2014-02-12 | 唐山市协力选煤干燥科技有限公司 | Rotating drying machine |
| CN204678852U (en) * | 2015-05-24 | 2015-09-30 | 陈斌 | A kind of material drier |
| CN206609260U (en) * | 2017-03-16 | 2017-11-03 | 嵊州市中惠纺织机械有限公司 | One kind is swung except wadding formula weaving dryer |
| CN207635804U (en) * | 2017-11-29 | 2018-07-20 | 四川建丰林业有限公司 | A kind of horizontal drying equipment of sawdust |
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| CN111365965A (en) | 2020-07-03 |
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Effective date of registration: 20210826 Address after: 276400 Lushan project area, Yishui County, Linyi City, Shandong Province Applicant after: Linyi Zhenfeng Chemical Co.,Ltd. Address before: 518000 120, building 3AB, HNA Guoxing garden, Nanlian community, Longgang street, Longgang District, Shenzhen City, Guangdong Province Applicant before: Shenzhen qunbuhong Technology Co.,Ltd. |
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Denomination of invention: A rotary drum dryer convenient for loading and unloading materials and cleaning Effective date of registration: 20221207 Granted publication date: 20210910 Pledgee: Postal Savings Bank of China Limited Yishui County sub branch Pledgor: Linyi Zhenfeng Chemical Co.,Ltd. Registration number: Y2022980025112 |
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