CN219494660U - Drying device is used in heat insulating strip production - Google Patents
Drying device is used in heat insulating strip production Download PDFInfo
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- CN219494660U CN219494660U CN202223339853.7U CN202223339853U CN219494660U CN 219494660 U CN219494660 U CN 219494660U CN 202223339853 U CN202223339853 U CN 202223339853U CN 219494660 U CN219494660 U CN 219494660U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to the technical field of heat insulation strip production, and discloses a drying device for heat insulation strip production, which comprises a machine case, wherein four foot frames which are rectangular and symmetrically distributed are fixedly arranged at the bottom of the machine case, a hot air device with one end extending to the interior of the machine case is arranged at the top of the machine case, a feeding hole is formed in the left side of the machine case, a discharging hole is formed in the right side of the machine case, and drainage holes distributed in a rectangular array are formed in the bottom of the machine case. This drying device is used in heat insulating strip production possesses advantages such as adjustable stoving direction, has solved at the stoving in-process, can only dry to the single face of heat insulating strip, can't thoroughly dry to lead to the another side of heat insulating strip to lead to not the heat insulating strip that dries completely to will take the cutting machine, influence cutting efficiency and cutting quality, easily lead to simultaneously cutting machine feed end, the rusty problem of cutting knife.
Description
Technical Field
The utility model relates to the technical field of heat insulation strip production, in particular to a drying device for heat insulation strip production.
Background
In the production process of the heat insulation strip, raw materials for producing the heat insulation strip are subjected to filament drawing and cooling by a double-screw extruder, and then enter a cutting machine to be cut into particles, and the particles are formed into the heat insulation strip in a die through hot melting. In the process, the heat insulation strip raw material is cooled in cooling water after being drawn, and the heat insulation strip raw material is dried by a drying device after being cooled to enter the next working procedure.
The existing drying device for heat insulation strip production can only dry one side of the heat insulation strip in the drying process, and the other side of the heat insulation strip can not be thoroughly dried, so that the heat insulation strip which is not completely dried can bring water into the cutting machine, the cutting efficiency and the cutting quality are affected, and meanwhile, the feeding end and the cutting knife of the cutting machine are prone to rust, so that the drying device for heat insulation strip production is provided for solving the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a drying device for producing heat insulation strips, which has the advantages of good drying effect and the like, and solves the problems that in the drying process, only one side of the heat insulation strips can be dried, the other side of the heat insulation strips can not be thoroughly dried, the heat insulation strips which are not completely dried can cut water strips by a cutting machine, the cutting efficiency and the cutting quality are affected, and meanwhile, the feeding end and the cutting knife of the cutting machine are easy to rust.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: the utility model provides a drying device is used in heat-proof strip production, includes the quick-witted case, the bottom fixed mounting of machine case has four and is rectangular symmetric distribution's foot rest, the top of machine case is equipped with the hot air device that one end extends to the quick-witted incasement portion, the feed inlet has been seted up in the left side of machine case, the discharge gate has been seted up on the right side of machine case, the wash port that is rectangular array distribution has been seted up to the bottom of machine case, the bottom fixed mounting of machine case has the water storage mechanism that is located the wash port below, the equal fixed mounting of machine case inner chamber diapire and inner chamber roof has four and is about symmetric distribution's support, the left and right sides the opposite side of support is all rotated and is connected with the pulley, eight the outside rotation of pulley is connected with same tilting mechanism, tilting mechanism's inboard fixed mounting has drive mechanism, the inner chamber diapire fixed mounting of machine case has the support frame between the support frame that is located left and right sides support frame, the top fixed mounting of support frame has first motor, the output fixedly connected with the gear with tilting mechanism outside meshing.
The turnover mechanism comprises a first rotating wheel and a second rotating wheel, clamping teeth which are distributed in an annular equidistant mode are fixedly arranged on the outer side of the first rotating wheel and meshed with a gear, the inner sides of the first rotating wheel and the second rotating wheel are fixedly connected with the same transmission mechanism, annular grooves which are matched with four pulleys on the same side are formed in the opposite sides of the first rotating wheel and the second rotating wheel, and eight pulleys are respectively located in the two annular grooves.
The beneficial effects of the utility model are as follows: after the hot air device is started, the hot air device blows hot air, the heat insulation strip raw material is placed into the transmission mechanism, the heat insulation strip raw material is pushed to enter the machine box, the first motor is started, the first motor drives the gear to rotate, the gear drives the first rotating wheel to rotate through the latch, the first rotating wheel drives the transmission mechanism to rotate, and the transmission mechanism drives the second rotating wheel to synchronously rotate, so that the effect of drying two sides of the heat insulation strip raw material is achieved.
This drying device is used in heat insulating strip production has possessed the effectual advantage of stoving.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, hot air device includes the inner shell of fixed mounting at the quick-witted case top, the top fixed mounting of inner shell has the shell, the inner chamber roof fixed mounting of shell has the second motor, the output fixedly connected with flabellum of second motor, the air intake has all been seted up to the left and right sides of shell, the air outlet that is located the flabellum below is seted up at the top of inner shell, the inner chamber roof fixedly connected with of inner shell and the bottom intercommunication of air outlet just the blast pipe of quantity for twelve, the blast pipe is rectangular array and distributes, twelve the outside of blast pipe all is equipped with the heater strip, twelve the outside of heater strip all fixed mounting has thermal-insulated cotton, twelve the bottom of thermal-insulated cotton all with the top fixed connection of machine case, twelve the one end that the air outlet was kept away from to the blast pipe all extends to the inside of machine case, the top fixed mounting of inner shell has the electric heater that is located the shell right side, electric heater and heater are the electricity connection.
The heat insulation strip has the beneficial effects that the air supply pipes are distributed in the rectangular array, so that the heat insulation strip raw materials are heated more uniformly during drying, the drying is faster, the heat of the heating wire cannot be lost due to heat insulation cotton, and the heating effect is better.
Further, the number of the drain holes is not less than forty-five, and the top of the water storage mechanism is arranged in a funnel shape.
Adopt the beneficial effect of above-mentioned further scheme, the ponding of quick-witted incasement portion is discharged through the wash port for the difficult ponding of quick-witted incasement portion, protection machine incasement components and parts do not receive the erosion, and water storage mechanism's top is funnel-shaped setting and makes the ponding more quick inflow water storage mechanism in.
Further, water storage mechanism includes the water storage shell, the apopore that is the slope setting has been seted up to water storage shell inner chamber front side wall, the front side fixed mounting of water storage shell has the positive outlet pipe that is located the apopore, the internal thread has been seted up to the inboard of outlet pipe, the front of outlet pipe has one end to extend to the inside threaded rod of outlet pipe through internal thread threaded connection, the front side fixed mounting of threaded rod has the handle, the one end fixed mounting that the handle was kept away from to the threaded rod has the piston that is located the outlet pipe inboard, the inner wall sliding connection of piston and outlet pipe.
The water storage mechanism has the beneficial effects that the water outlet pipe is arranged on the outer side of the water storage mechanism, so that accumulated water in the water storage mechanism can be discharged through rotating the handle when the accumulated water is excessive.
Further, the drive mechanism includes that the quantity is two the drive frame, two the opposite sides of drive frame all with the inboard fixed connection of first rotation wheel and second rotation wheel, two rotate between the drive frame and be connected with the rotary drum that quantity is not less than sixteen and be upper and lower symmetric distribution, upper and lower both sides the rotary drum between interval and the thickness looks adaptation of external raw materials, two interval and the width looks adaptation of external heat insulating strip raw materials between the drive frame.
The beneficial effect of adopting above-mentioned further scheme is, the rotary drum makes the promotion heat insulating strip raw materials lighter, and interval and the thickness looks adaptation of heat insulating strip raw materials between upper and lower both sides rotary drum, and interval and the length looks adaptation of transmission frame between two transmission frames all with the width and the length looks adaptation of heat insulating strip raw materials for the heat insulating strip raw materials can be stable fix in drive mechanism.
Further, waterproof shell that is located the first motor outside is fixedly installed at the top of support frame, waterproof shell and the inner chamber front side wall fixed connection of quick-witted case.
The waterproof shell has the beneficial effects that the waterproof shell enables the first motor not to be corroded by dripped water drops, and the waterproof shell is fixedly arranged on the front side wall of the inner cavity of the case so that the first motor is fixed more firmly.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
FIG. 2 is a left side view of the structure of the hot air device of the present utility model;
FIG. 3 is a top view of the connection between the transmission mechanism and the first rotating wheel of the present utility model;
FIG. 4 is an enlarged view of the structure of the present utility model at A;
FIG. 5 is an enlarged view of the structure of the present utility model at B;
FIG. 6 is an enlarged view of the structure of the present utility model at C.
In the figure: 1. a chassis; 2. a foot rest; 3. a hot air device; 301. a housing; 302. a second motor; 303. a fan blade; 304. an air outlet; 305. an air supply pipe; 306. a heating wire; 307. thermal insulation cotton; 308. an electric heater; 309. an inner case; 4. a feed inlet; 5. a discharge port; 6. a drain hole; 7. a water storage mechanism; 701. a water storage case; 702. a water outlet hole; 703. a water outlet pipe; 704. a threaded rod; 705. a handle; 706. a piston; 8. a bracket; 9. a pulley; 10. a turnover mechanism; 1001. a first rotating wheel; 1002. latch teeth; 1003. a second rotating wheel; 1004. an annular groove; 11. a transmission mechanism; 1101. a transmission frame; 1102. a rotating drum; 12. a support frame; 13. a first motor; 14. a gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the embodiment, given by fig. 1-6, a drying device for producing heat insulation strips is provided, the drying device comprises a machine case 1, four brackets 2 which are symmetrically distributed in a rectangular shape are fixedly arranged at the bottom of the machine case 1, a hot air device 3 with one end extending into the machine case 1 is arranged at the top of the machine case 1, a feed inlet 4 is arranged at the left side of the machine case 1, a discharge outlet 5 is arranged at the right side of the machine case 1, drainage holes 6 which are distributed in a rectangular array are arranged at the bottom of the machine case 1, a water storage mechanism 7 which is positioned below the drainage holes 6 is fixedly arranged at the bottom of the machine case 1, four brackets 8 which are symmetrically distributed in an up-down manner are fixedly arranged at the bottom wall and the top wall of the inner cavity of the machine case 1, pulleys 9 are rotatably connected to opposite sides of the brackets 8 on the left side and the right side respectively, a transmission mechanism 11 is fixedly arranged at the inner side of the turnover mechanism 10, a support frame 12 which is positioned between the brackets on the left side and the right side of the inner cavity bottom wall of the machine case 1, a first motor 13 is fixedly arranged at the top of the support frame 12, and the output end of the first motor 13 is fixedly connected to the outer sides of the turnover mechanism 14 which are meshed with the gears 10;
the turnover mechanism 10 comprises a first rotating wheel 1001 and a second rotating wheel 1003, wherein the outer side of the first rotating wheel 1001 is fixedly provided with annular equally distributed clamping teeth 1002, the clamping teeth 1002 are meshed with a gear 14, the inner sides of the first rotating wheel 1001 and the second rotating wheel 1003 are fixedly connected with the same transmission mechanism 11, annular grooves 1004 matched with four pulleys 9 on the same side are formed in the opposite sides of the first rotating wheel 1001 and the second rotating wheel 1003, and eight pulleys 9 are respectively positioned in the two annular grooves 1004;
after the hot air device 3 is started, the hot air device 3 blows hot air, the heat insulation strip raw material is put into the transmission mechanism 11, the heat insulation strip raw material is pushed to enter the machine box, the first motor 13 is started, the first motor 13 drives the gear 14 to rotate, the gear 14 drives the first rotating wheel 1001 to rotate through the latch 1002, the first rotating wheel 1001 drives the transmission mechanism 11 to rotate, and the transmission mechanism 11 drives the second rotating wheel 1003 to synchronously rotate, so that the effect of drying two sides of the heat insulation strip raw material is achieved;
the hot air device 3 comprises an inner shell 309 fixedly arranged at the top of the case 1, an outer shell 301 is fixedly arranged at the top of the inner shell 309, a second motor 302 is fixedly arranged at the top wall of an inner cavity of the outer shell 301, the output end of the second motor 302 is fixedly connected with fan blades 303, air inlets are formed in the left side and the right side of the outer shell 301, an air outlet 304 positioned below the fan blades 303 is formed in the top of the inner shell 309, twelve air supply pipes 305 which are communicated with the bottom of the air outlet 304 and are distributed in a rectangular array are fixedly connected to the top wall of the inner cavity of the inner shell 309, heating wires 306 are arranged on the outer sides of the twelve air supply pipes 305, heat insulation cotton 307 is fixedly arranged on the outer sides of the twelve heating wires 306, the bottoms of the twelve heat insulation cotton 307 are fixedly connected with the top of the case 1, one ends of the twelve air supply pipes 305 far away from the air outlet 304 extend to the inside of the case 1, an electric heater 308 positioned on the right side of the outer shell 301 is fixedly arranged at the top of the inner shell 309, and the electric heater 308 is electrically connected with the heating wires 306;
the air supply pipes 305 are distributed in a rectangular array, so that the heat insulation strip raw materials are heated more uniformly and dried faster during drying, the heat of the heating wire cannot be lost due to the heat insulation cotton 307, and the heating effect is better;
the number of the drain holes 6 is not less than forty-five, and the top of the water storage mechanism 7 is arranged in a funnel shape;
the accumulated water in the case 1 is discharged through the drain hole 6, so that the accumulated water in the case 1 is not easy to accumulate, the components in the case 1 are protected from erosion, and the top of the water storage mechanism 7 is arranged in a funnel shape, so that the accumulated water can flow into the water storage mechanism 7 more quickly;
the water storage mechanism 7 comprises a water storage shell 701, a water outlet hole 702 which is obliquely arranged is formed in the front side wall of the inner cavity of the water storage shell 701, a water outlet pipe 703 which is positioned on the front side of the water outlet hole 702 is fixedly arranged on the front side of the water storage shell 701, an internal thread is formed in the inner side of the water outlet pipe 703, one end of the front side of the water outlet pipe 703 extends to a threaded rod 704 in the water outlet pipe through the internal thread in a threaded connection mode, a handle 705 is fixedly arranged on the front side of the threaded rod 704, a piston 706 which is positioned on the inner side of the water outlet pipe is fixedly arranged at one end of the threaded rod 704 away from the handle 705, and the piston 706 is in sliding connection with the inner wall of the water outlet pipe 703;
the outer side of the water storage mechanism 7 is provided with a water outlet pipe 703, so that when the accumulated water is excessive, the accumulated water in the water storage mechanism 7 can be discharged by rotating a handle 705;
the transmission mechanism 11 comprises two transmission frames 1101, wherein one opposite sides of the two transmission frames 1101 are fixedly connected with the inner sides of the first rotating wheel 1001 and the second rotating wheel 1003, at least sixteen drums 1102 which are vertically and symmetrically distributed are rotationally connected between the two transmission frames 1101, the space between the drums 1102 on the upper side and the space between the drums 1102 on the lower side are matched with the thickness of the external raw materials, and the space between the two transmission frames 1101 is matched with the width of the external heat insulation strip raw materials;
the rotary drums 1102 enable pushing of the heat insulation strip raw materials to be easier, the distance between the rotary drums 1102 on the upper side and the lower side is matched with the thickness of the heat insulation strip raw materials, the distance between the two transmission frames 1101 and the length of the transmission frames 1101 are matched with the width and the length of the heat insulation strip raw materials, and therefore the heat insulation strip raw materials can be stably fixed in the transmission mechanism 11;
the top of the supporting frame 12 is fixedly provided with a waterproof shell positioned at the outer side of the first motor 13, and the waterproof shell is fixedly connected with the front side wall of the inner cavity of the case 1;
the waterproof shell makes first motor 13 can not be eroded by the water droplet of drip, waterproof shell fixed mounting makes first motor 13 fixed more firm at the inner chamber front wall of quick-witted case 1.
Working principle:
the first step: the second motor 302 is started, the second motor 302 drives the fan blades 303 to perform rotary blowing, then the heater 308 is used for heating the heating wires 306, the air blown out by the fan blades 303 enters the air outlet 304 to enter the air supply pipe 305, and the air is blown into the chassis 1 after being heated by the heating wires 306;
and a second step of: putting the heat insulation strip raw material between the upper rotary drum 1102 and the lower rotary drum 1102, pushing the heat insulation strip raw material to completely enter the machine case 1, starting the first motor 13, driving the gear 14 to rotate by the first motor 13, driving the first rotary wheel 1001 to rotate by the gear 14 through the latch 1002, driving the transmission mechanism 11 to rotate by the first rotary wheel 1001, and driving the second rotary wheel 1003 to synchronously rotate by the transmission mechanism 11, so that each surface of the heat insulation strip raw material can be dried;
and a third step of: the accumulated water blown off or dropped on the heat insulation strip flows into the water storage mechanism 7 through the drain hole 6 arranged at the bottom of the case 1, when the accumulated water in the water storage mechanism 7 is excessive, the threaded rod 704 is driven to move forwards by rotating the rotating handle 705, and the threaded rod 704 drives the piston 706 to move forwards in the water outlet pipe 703, so that the accumulated water in the water storage mechanism can be discharged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a drying device is used in heat insulating strip production, includes quick-witted case (1), its characterized in that: the bottom of the case (1) is fixedly provided with four foot frames (2) which are symmetrically distributed in a rectangular shape, the top of the case (1) is provided with a hot air device (3) with one end extending into the case (1), a feed inlet (4) is formed in the left side of the case (1), a discharge outlet (5) is formed in the right side of the case (1), the bottom of the case (1) is provided with drainage holes (6) distributed in a rectangular array, the bottom of the case (1) is fixedly provided with a water storage mechanism (7) positioned below the drain hole (6), the bottom wall and the top wall of the inner cavity of the case (1) are fixedly provided with four brackets (8) which are vertically symmetrically distributed, the opposite sides of the brackets (8) at the left side and the right side are respectively and rotatably connected with pulleys (9), the outer sides of the eight pulleys (9) are rotatably connected with the same turnover mechanism (10), a transmission mechanism (11) is fixedly arranged on the inner side of the turnover mechanism (10), the bottom wall of the inner cavity of the case (1) is fixedly provided with a supporting frame (12) positioned between the left bracket (8) and the right bracket (8), a first motor (13) is fixedly arranged at the top of the supporting frame (12), the output end of the first motor (13) is fixedly connected with a gear (14) meshed with the outer side of the turnover mechanism (10);
the turnover mechanism (10) comprises a first rotating wheel (1001) and a second rotating wheel (1003), clamping teeth (1002) which are distributed in an annular equidistant mode are fixedly arranged on the outer side of the first rotating wheel (1001), the clamping teeth (1002) are meshed with gears (14), the inner sides of the first rotating wheel (1001) and the second rotating wheel (1003) are fixedly connected with the same transmission mechanism (11), annular grooves (1004) which are matched with four pulleys (9) on the same side are formed in the opposite sides of the first rotating wheel (1001) and the second rotating wheel (1003), and eight pulleys (9) are respectively located in the two annular grooves (1004).
2. The drying apparatus for producing heat insulating strips according to claim 1, wherein: the hot air device (3) comprises an inner shell (309) fixedly arranged at the top of the case (1), an outer shell (301) is fixedly arranged at the top of the inner shell (309), a second motor (302) is fixedly arranged at the top wall of the inner cavity of the outer shell (301), fan blades (303) are fixedly connected to the output ends of the second motor (302), air inlets are formed in the left side and the right side of the outer shell (301), an air outlet (304) located below the fan blades (303) is formed in the top of the inner shell (309), air supply pipes (305) which are communicated with the bottom of the air outlet (304) and are twelve in number are fixedly connected to the top wall of the inner cavity of the inner shell (309), the air supply pipes (305) are distributed in a rectangular array, heating wires (306) are arranged on the outer sides of the air supply pipes (305), heat insulation cotton (307) are fixedly connected to the top of the case (1) at the bottom of the heat insulation cotton (307), and the twelve electric heaters (308) are fixedly connected to the inner side of the inner shell (308) which is far away from the air outlet (304).
3. The drying apparatus for producing heat insulating strips according to claim 1, wherein: the number of the water draining holes (6) is not less than forty-five, and the top of the water storage mechanism (7) is arranged in a funnel shape.
4. The drying apparatus for producing heat insulating strips according to claim 1, wherein: the water storage mechanism (7) comprises a water storage shell (701), a water outlet hole (702) which is obliquely arranged is formed in the front side wall of the inner cavity of the water storage shell (701), a water outlet pipe (703) which is located on the front side of the water outlet hole (702) is fixedly installed on the front side of the water storage shell (701), an inner thread is formed in the inner side of the water outlet pipe (703), one end of the front side of the water outlet pipe (703) extends to a threaded rod (704) inside the water outlet pipe through the inner thread, a handle (705) is fixedly installed on the front side of the threaded rod (704), a piston (706) which is located on the inner side of the water outlet pipe is fixedly installed on one end of the threaded rod (704), and the piston (706) is in sliding connection with the inner wall of the water outlet pipe (703).
5. The drying apparatus for producing heat insulating strips according to claim 1, wherein: the transmission mechanism (11) comprises transmission frames (1101) with the number of two, one opposite sides of the transmission frames (1101) are fixedly connected with the inner sides of a first rotating wheel (1001) and a second rotating wheel (1003), at least sixteen rotating drums (1102) which are vertically and symmetrically distributed are rotatably connected between the transmission frames (1101), and the intervals between the rotating drums (1102) at the upper side and the lower side are matched with the thickness of external raw materials, and the intervals between the transmission frames (1101) are matched with the width of the external heat insulation strip raw materials.
6. The drying apparatus for producing heat insulating strips according to claim 1, wherein: the top of the supporting frame (12) is fixedly provided with a waterproof shell positioned at the outer side of the first motor (13), and the waterproof shell is fixedly connected with the front side wall of the inner cavity of the case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223339853.7U CN219494660U (en) | 2022-12-12 | 2022-12-12 | Drying device is used in heat insulating strip production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223339853.7U CN219494660U (en) | 2022-12-12 | 2022-12-12 | Drying device is used in heat insulating strip production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219494660U true CN219494660U (en) | 2023-08-08 |
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ID=87481010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223339853.7U Active CN219494660U (en) | 2022-12-12 | 2022-12-12 | Drying device is used in heat insulating strip production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219494660U (en) |
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2022
- 2022-12-12 CN CN202223339853.7U patent/CN219494660U/en active Active
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