CN209243413U - Inhale line experimental machine - Google Patents

Inhale line experimental machine Download PDF

Info

Publication number
CN209243413U
CN209243413U CN201822141561.XU CN201822141561U CN209243413U CN 209243413 U CN209243413 U CN 209243413U CN 201822141561 U CN201822141561 U CN 201822141561U CN 209243413 U CN209243413 U CN 209243413U
Authority
CN
China
Prior art keywords
shell
push
experimental machine
pull plate
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201822141561.XU
Other languages
Chinese (zh)
Inventor
王黎明
陆振春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Enbo Decoration Materials Co Ltd
Original Assignee
Nantong Enbo Decoration Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong Enbo Decoration Materials Co Ltd filed Critical Nantong Enbo Decoration Materials Co Ltd
Priority to CN201822141561.XU priority Critical patent/CN209243413U/en
Application granted granted Critical
Publication of CN209243413U publication Critical patent/CN209243413U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Furnace Charging Or Discharging (AREA)

Abstract

The utility model discloses inhale line experimental machine, including shell and positioning mechanism, the shell is internally provided with Xi Wen mechanism, and the inside of Xi Wen mechanism includes vacuum pump, the positioning mechanism is fixed on the upper end side of shell, the output end of the vacuum pump is inlaid with tracheae, and the output end of tracheae is mounted with vacuum tank, pass through injection molding being integrally formed connection between the vacuum tank and shell, and the upper end of vacuum tank is connected with pallet with holes, the front of the pallet with holes is equipped with ceramics and inhales card, the inner upper end side of the shell is provided with feeding mechanism, and the side of shell is mounted with even heat engine structure, the upper end of the shell is inlaid with heating mechanism.The suction line experimental machine is provided with bolt, is inserted into jack, then to drawing stopping, i.e., push-and-pull plate can be fixed on the positioning when pushing and pulling plate and pulling out from inside, prevent push-and-pull plate by the pulling force of lateral spring thereafter and back to inside.

Description

Inhale line experimental machine
Technical field
The utility model relates to inhale line technical field, line experimental machine is specially inhaled.
Background technique
Artificial leather needs on surface to produce speckle producing, then needs using inhaling line machine, artificial leather vacuum pattern absorbing Technology is widely available, manufactures the set of machine technology for finished product production and also reaches its maturity, also occurs in the market each The suction line machine of formula various kinds.
Although existing a part is inhaled, line machine structure is simple, and waste of material is serious, and the cladding push-and-pull after heating Because there is drag effects when handrail pulls out heating chamber, cladding is easy to appear stretcher strain, what some another heating cladding used It is gold fluorescent tube, is difficult to ensure the uniformity of temperature, temperature sensor only shows the temperature of heating chamber, still has with cladding surface temperature Very big drop, because heating is uneven, the stainless steel Dropbox for placing cladding is easily deformed, when embossing may blow-by, The cylinder of stainless steel pallet bottom is easily damaged at high temperature, for this purpose, it is proposed that inhaling line experimental machine.
Utility model content
The purpose of this utility model is to provide line experimental machine is inhaled, to solve one had mentioned above in the background art Although point inhaling, line machine structure is simple, and waste of material is serious, and when the push-and-pull handrail of the cladding after heating pulls out heating chamber because To there is drag effects, cladding is easy to appear stretcher strain, some another heating cladding uses gold fluorescent tube, is difficult to ensure temperature Uniformity, temperature sensor only shows the temperature of heating chamber, still has very big drop with cladding surface temperature, because of heating It is uneven, the stainless steel Dropbox for placing cladding is easily deformed, when embossing may blow-by, the cylinder of stainless steel pallet bottom The problem of being easily damaged at high temperature.
To achieve the above object, the utility model provides the following technical solutions: inhaling line experimental machine, including shell and localization machine Structure, the shell is internally provided with Xi Wen mechanism, and the inside of Xi Wen mechanism includes vacuum pump, and the positioning mechanism is fixed In the upper end side of shell, the output end of the vacuum pump is inlaid with tracheae, and the output end of tracheae is mounted with vacuum tank, described By injection molding being integrally formed connection between vacuum tank and shell, and the upper end of vacuum tank is connected with pallet with holes, described with holes The front of pallet is equipped with ceramics and inhales card, and the inner upper end side of the shell is provided with feeding mechanism, and the side of shell It is mounted with even heat engine structure, the upper end of the shell is inlaid with heating mechanism, and the inside of heating mechanism includes heater box, described Between heater box and shell to be welded and fixed, and heater box is internally provided with heating chamber, and the positioned inside of the heating chamber has Ceramic radiator.
Preferably, the inside of the positioning mechanism includes jack, and is integrally formed between jack and shell by injection molding Change connection, the jack is internally connected with bolt, and the side upper end of bolt is equipped with connecting rope, the connecting rope it is another End between shell to be fixedly connected.
Preferably, the connecting rope is connected between bolt and shell, and is to be flexibly connected between bolt and jack.
Preferably, the inside of the feeding mechanism includes push-and-pull plate, and pushes and pulls and be fixed with spring on rear side of plate, institute The two sides for stating push-and-pull plate are provided with connecting shaft, and connecting shaft is inlaid with pulley far from one end of push-and-pull plate center line, described The two sides inner wall positioned inside of shell has sliding groove, is slidably connected between the pulley and sliding groove, the push-and-pull plate Front end two sides are connected with pull rod, and the other end of pull rod is equipped with drawing handle, and the pull rod is close to the side of push-and-pull plate center line Lower end is fixed with rotary shaft, and rotary shaft is provided with rotating cylinder close to one end of push-and-pull plate center line.
Preferably, the spring is connected between push-and-pull plate and inner walls, and is pushed and pulled plate and passed through pulley and sliding Slot constitutes slide construction.
Preferably, the spring is connected between push-and-pull plate and inner walls, and is pushed and pulled plate and passed through pulley and sliding Slot constitutes slide construction.
Preferably, the inside of the even heat engine structure includes fan, and the output end of fan is mounted with exhaust pipe, the shell Heat extraction channel is circumscribed with above body, and the side in heat extraction channel is inlaid with air outlet.
Preferably, the exhaust pipe is connected between fan and heating chamber, and heating chamber is connected with heat extraction channel.
Preferably, the ceramic radiator is spaced substantially equidistant in the inside of heating chamber, and ceramic radiator and push-and-pull plate In parallel construction.
Compared with prior art, the beneficial effects of the utility model are as follows:
It, then can be when pushing and pulling plate and being pulled out from inside, to drawing stopping, i.e., 1. bolt is inserted into jack Push-and-pull plate is fixed on the positioning, prevents push-and-pull plate by the pulling force of lateral spring thereafter and back to inside, thus may be used When being placed on material on push-and-pull plate, not need that push-and-pull plate is fixed with hand, so that both hands tile material On push-and-pull plate, it is laid with material on push-and-pull plate more uniform.
2. pushing and pulling rebound pulling force of the rear side by spring of plate, and it is maintained at the lower end of heating chamber, prevented by material When being pulled out from push-and-pull plate, pushes and pulls plate and followed material to skid off from heating chamber lower end by the adhesion strength of material, to avoid Push-and-pull plate to by material be laid on ceramics inhale card on cause to stop.
3. then when push-and-pull plate is maintained at the lower end of heating chamber, rotating cylinder may be at making pottery since pull rod forward end tilts Porcelain is inhaled above card, in this way when being laid on the material after heating on ceramics suction card, material can be slipped over from rotating cylinder, And rotating cylinder is driven to rotate along rotary shaft, such rotating cylinder can be slipped over the lower end surface of material, and the lower end surface of material is smoothed, is gone Material lower end surface wrinkled portion is removed, then the ceramics that are laid on of material even uniform can be made to inhale on card.
4. the wind that fan generates can be drained into heating chamber by exhaust pipe, then enter heat extraction channel out of heating chamber It is interior, to be discharged in air outlet, a part of heat in heating chamber can thus be taken away, then can keep heating chamber temperature Uniformly, and by flue gas extra in cavity it is discharged, improves the working environment of worker.
5. the multiple groups adjustment module ceramic radiator inside heating chamber is heated evenly material, the table due to material is avoided Face uneven heating is even, and when causing to inhale line, surface of material suction line effect is undesirable, is not available the material, to improve the suction The yield rate of line experimental machine guarantees that material will not waste.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model shell overlooking structure diagram;
Fig. 3 is the utility model shell right side structural representation;
Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 1;
Fig. 5 is enlarged structure schematic diagram at B in the utility model Fig. 3.
In figure: 1, shell;2, Xi Wen mechanism;201, vacuum pump;202, tracheae;203, vacuum tank;204, pallet with holes; 205, ceramics inhale card;3, positioning mechanism;301, jack;302, bolt;303, connecting rope;4, feeding mechanism;401, push-and-pull is flat Plate;402, spring;403, connecting shaft;404, sliding groove;405, pulley;406, pull rod;407, handle is drawn;408, rotary shaft;409, Rotating cylinder;5, even heat engine structure;501, fan;502, exhaust pipe;503, heat extraction channel;504, air outlet;6, heating mechanism;601, add Hot tank;602, heating chamber;603, ceramic radiator.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: inhaling line experimental machine, including shell 1, Xi Wen mechanism 2, vacuum pump 201, tracheae 202, vacuum tank 203, pallet with holes 204, ceramics are inhaled card 205, positioning mechanism 3, jack 301, are inserted Pin 302, feeding mechanism 4, push-and-pull plate 401, spring 402, connecting shaft 403, sliding groove 404, pulley 405, is drawn at connecting rope 303 Bar 406 is drawn 407, rotary shaft 408, rotating cylinder 409, even heat engine structure 5, fan 501, exhaust pipe 502, heat extraction channel 503, outlet air Mouth 504, heating mechanism 6, heater box 601, heating chamber 602 and ceramic radiator 603, shell 1 are internally provided with Xi Wen mechanism 2, and the inside of Xi Wen mechanism 2 includes vacuum pump 201, positioning mechanism 3 is fixed on the upper end side of shell 1, positioning mechanism 3 Inside includes jack 301, and by injection molding being integrally formed connection between jack 301 and shell 1, the inside of jack 301 connects It is connected to bolt 302, and the side upper end of bolt 302 is equipped with connecting rope 303, is between the other end and shell 1 of connecting rope 303 It being fixedly connected, connecting rope 303 is connected between bolt 302 and shell 1, and to be flexibly connected between bolt 302 and jack 301, Bolt 302 is inserted into jack 301, then can be stopped to drawing 407 when pushing and pulling plate 401 from inside pull-out, Push-and-pull plate 401 is fixed on the positioning, prevents push-and-pull plate 401 by the pulling force of lateral spring 402 thereafter and in Portion thus when being placed on material on push-and-pull plate 401 can not need that push-and-pull plate 401 is fixed with hand, from And material is laid on push-and-pull plate 401 by both hands, is laid with material on push-and-pull plate 401 more uniform;
The output end of vacuum pump 201 is inlaid with tracheae 202, and the output end of tracheae 202 is mounted with vacuum tank 203, vacuum By injection molding being integrally formed connection between slot 203 and shell 1, and the upper end of vacuum tank 203 is connected with pallet 204 with holes, band The front of hole pallet 204 is equipped with ceramics and inhales card 205, and the inner upper end side of shell 1 is provided with feeding mechanism 4, and shell 1 Side be mounted with even heat engine structure 5, the inside of feeding mechanism 4 includes push-and-pull plate 401, and the rear side for pushing and pulling plate 401 is solid Surely there is spring 402, the two sides of push-and-pull plate 401 are provided with connecting shaft 403, and connecting shaft 403 is far from push-and-pull 401 center line of plate One end be inlaid with pulley 405, the two sides inner wall positioned inside of shell 1 has sliding groove 404, between pulley 405 and sliding groove 404 To be slidably connected, the front end two sides of push-and-pull plate 401 are connected with pull rod 406, and the other end of pull rod 406 is equipped with drawing 407, Pull rod 406 is fixed with rotary shaft 408 close to the side lower end of push-and-pull 401 center line of plate, and rotary shaft 408 is close to push-and-pull plate One end of 401 center lines is provided with rotating cylinder 409, and spring 402 is connected between push-and-pull plate 401 and 1 inner wall of shell, and pushes and pulls flat Plate 401 constitutes slide construction by pulley 405 and sliding groove 404, and the rear side for pushing and pulling plate 401 is drawn by the rebound of spring 402 Power, and it is maintained at the lower end of heating chamber 602, it prevents when pulling out material from push-and-pull plate 401, pushes and pulls plate 401 by object The adhesion strength of material and follow material to skid off from 602 lower end of heating chamber, thus avoid push-and-pull 401 pairs of plate material is laid on ceramics It inhales and causes to stop on card 205;
Rotating cylinder 409 constitutes rotational structure by rotary shaft 408 and pull rod 406, and rotating cylinder 409 is in ceramics suction card 205 Parallel construction, since 406 forward end of pull rod tilts, then when push-and-pull plate 401 is maintained at the lower end of heating chamber 602, rotating cylinder 409 It may be at ceramics and inhale the top of card 205, it, can will in this way when the material after heating being laid on ceramics inhaling on card 205 Material is slipped over from rotating cylinder 409, and drive rotating cylinder 409 along rotary shaft 408 rotate, such rotating cylinder 409 can under material End face slips over, and the lower end surface of material is smoothed, and gets rid of material lower end surface wrinkled portion, then can make the paving of material even uniform It is located at ceramics to inhale on card 205, the inside of even heat engine structure 5 includes fan 501, and the output end of fan 501 is mounted with exhaust Pipe 502, the top of shell 1 is circumscribed with heat extraction channel 503, and the side in heat extraction channel 503 is inlaid with air outlet 504;
Exhaust pipe 502 is connected between fan 501 and heating chamber 602, and heating chamber 602 is connected with heat extraction channel 503, The wind that fan 501 generates can be drained into heating chamber 602 by exhaust pipe 502, then heat extraction channel is entered out of heating chamber 602 In 503, to be discharged in air outlet 504, a part of heat in heating chamber 602 can thus be taken away, then can keep 602 temperature of heating chamber is uniform, and flue gas extra in cavity is discharged, and improves the working environment of worker, the upper end of shell 1 is inlaid with Heating mechanism 6, and the inside of heating mechanism 6 includes heater box 601, is welded and fixed between heater box 601 and shell 1, and Heater box 601 is internally provided with heating chamber 602, and the positioned inside of heating chamber 602 has ceramic radiator 603, ceramic radiator 603 are spaced substantially equidistant in the inside of heating chamber 602, and ceramic radiator 603 and push-and-pull plate 401 are in parallel construction, heating chamber Multiple groups adjustment module ceramic radiator 603 inside 602 is heated evenly material, avoids the surface uneven heating due to material Even, when causing to inhale line, surface of material suction line effect is undesirable, is not available the material, to improve the suction line experimental machine Yield rate guarantees that material will not waste.
Working principle: inhaling card 205 for ceramics first for this kind of suction line experimental machine and be placed on pallet 204 with holes, Blend compounds band inhales pallet 204 with holes and ceramics to be touched at the gap between card 205, then pulls push-and-pull plate 401 outward, It then pushes and pulls plate 401 and is slided along sliding groove 404 to the lateral direction of shell 1 by pulley 405, cross jack 407 when drawing When 301 top, bolt 302 is inserted into the inside of jack 301, then is drawn 407 formation blockings, i.e., to push-and-pull for 302 pairs of bolt Plate 401 is fixed on the positioning, and prevents push-and-pull plate 401 by the pulling force of lateral spring 402 thereafter and back to inside, thus It can not need that push-and-pull plate 401 is fixed with hand, so that both hands will when being placed on material on push-and-pull plate 401 Material is laid on push-and-pull plate 401, is laid with material on push-and-pull plate 401 more uniform, after the completion of material is laid with, extraction Bolt 302 hand-pulls push-and-pull plate 401, and pushes and pulls reversal interlocking relay of the plate 401 by spring 402, in this way push-and-pull plate 401 can slowly enter the lower end of heating chamber 602, open (the model of ceramic radiator 603 of ceramic radiator 603 ElsteinFSR), ceramic radiator 603 starts to generate heat, the multiple groups adjustment module ceramic radiator inside heating chamber 602 603 are heated evenly material, open simultaneously fan 501, and the wind that fan 501 generates enters heating chamber 602 from exhaust pipe 502 It is interior, then a part of heat taken away inside heating chamber 602 emits along heat extraction channel 503 from air outlet 504, makes heating chamber Heat inside 602 is more uniform, after the completion of heating, puts on proximity gloves on hand, will push and pull the material on plate 401 outward It pulls out, after pull-out, slips over material on rotating cylinder 409, and rotating cylinder 409 is driven to rotate along rotary shaft 408, then rotating cylinder 409 can To smooth the lower end surface of material, material lower end surface wrinkled portion is removed, then material is laid in ceramics and is inhaled on card 205, beaten Vacuum pump 201 is opened, vacuum pump 201 is taken away the gas in vacuum tank 203 by tracheae 202, forms negative pressure, then after material stress It is tightly attached to ceramics to inhale on card 205, to form lines, completes the entire use process for inhaling line experimental machine like this.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (9)

1. inhaling line experimental machine, including shell (1) and positioning mechanism (3), it is characterised in that: shell (1) is internally provided with Xi Wen mechanism (2), and the inside of Xi Wen mechanism (2) includes vacuum pump (201), the positioning mechanism (3) is fixed on shell (1) Upper end side, the output end of the vacuum pump (201) is inlaid with tracheae (202), and the output end of tracheae (202) is mounted with very Empty slot (203) is connected between the vacuum tank (203) and shell (1) by being integrally formed of injection molding, and vacuum tank (203) Upper end is connected with pallet with holes (204), and the front of the pallet (204) with holes is equipped with ceramics and inhales card (205), the shell (1) inner upper end side is provided with feeding mechanism (4), and the side of shell (1) is mounted with even heat engine structure (5), the shell (1) upper end is inlaid with heating mechanism (6), and the inside of heating mechanism (6) includes heater box (601), the heater box (601) between shell (1) to be welded and fixed, and heater box (601) is internally provided with heating chamber (602), the heating chamber (602) positioned inside has ceramic radiator (603).
2. suction line experimental machine according to claim 1, it is characterised in that: the inside of the positioning mechanism (3) includes slotting Hole (301), and by injection molding being integrally formed connection between jack (301) and shell (1), the inside of the jack (301) connects It is connected to bolt (302), and the side upper end of bolt (302) is equipped with connecting rope (303), the other end of the connecting rope (303) It is to be fixedly connected between shell (1).
3. suction line experimental machine according to claim 2, it is characterised in that: the connecting rope (303) is connected to bolt (302) It between shell (1), and is to be flexibly connected between bolt (302) and jack (301).
4. suction line experimental machine according to claim 1, it is characterised in that: the inside of the feeding mechanism (4) includes to push away It evens up plate (401), and pushes and pulls and be fixed with spring (402) on rear side of plate (401), the two sides setting of push-and-pull plate (401) Have connecting shaft (403), and connecting shaft (403) is inlaid with pulley (405) far from one end of push-and-pull plate (401) center line, it is described The two sides inner wall positioned inside of shell (1) has sliding groove (404), connects between the pulley (405) and sliding groove (404) for sliding It connects, the front end two sides of push-and-pull plate (401) are connected with pull rod (406), and the other end of pull rod (406) is equipped with drawing handle (407), the pull rod (406) is fixed with rotary shaft (408) close to the side lower end of push-and-pull plate (401) center line, and rotates Axis (408) is provided with rotating cylinder (409) close to one end of push-and-pull plate (401) center line.
5. suction line experimental machine according to claim 4, it is characterised in that: the spring (402) is connected to push-and-pull plate (401) between shell (1) inner wall, and plate (401) is pushed and pulled and constitute slide construction by pulley (405) and sliding groove (404).
6. suction line experimental machine according to claim 4, it is characterised in that: the rotating cylinder (409) by rotary shaft (408) with Pull rod (406) constitutes rotational structure, and it is in parallel construction that rotating cylinder (409) and ceramics, which inhale card (205),.
7. suction line experimental machine according to claim 1, it is characterised in that: the inside of the even heat engine structure (5) includes wind It fans (501), and the output end of fan (501) is mounted with exhaust pipe (502), is circumscribed with heat extraction channel above the shell (1) (503), and the side of heat extraction channel (503) is inlaid with air outlet (504).
8. suction line experimental machine according to claim 7, it is characterised in that: the exhaust pipe (502) is connected to fan (501) Between heating chamber (602), and heating chamber (602) is connected with heat extraction channel (503).
9. suction line experimental machine according to claim 1, it is characterised in that: the ceramic radiator (603) is spaced substantially equidistant In the inside of heating chamber (602), and ceramic radiator (603) and push-and-pull plate (401) are in parallel construction.
CN201822141561.XU 2018-12-20 2018-12-20 Inhale line experimental machine Active CN209243413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822141561.XU CN209243413U (en) 2018-12-20 2018-12-20 Inhale line experimental machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822141561.XU CN209243413U (en) 2018-12-20 2018-12-20 Inhale line experimental machine

Publications (1)

Publication Number Publication Date
CN209243413U true CN209243413U (en) 2019-08-13

Family

ID=67533971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822141561.XU Active CN209243413U (en) 2018-12-20 2018-12-20 Inhale line experimental machine

Country Status (1)

Country Link
CN (1) CN209243413U (en)

Similar Documents

Publication Publication Date Title
CN209243413U (en) Inhale line experimental machine
CN202290523U (en) Ultraviolet photo-curing machine
CN108582735A (en) A kind of vacuum forming equipment for producing suitcase
CN209323168U (en) A kind of Western-style clothes processing ironing forming machine
CN208671574U (en) A kind of segmentation hot-air seasoning roller of the blowing type prepared slices of Chinese crude drugs
CN205641924U (en) Copper strips stoving case
CN208114346U (en) A kind of cupboard hanging on wall with functions/drying
CN209399709U (en) A kind of cloth drying equipment for textile process
CN111996713A (en) Weaving drying equipment of disinfection and fragrant smell arrangement
CN208471043U (en) A kind of suction device of Anti-blockage
CN211416342U (en) Jet drawing cloth hot melting and splicing machine
CN211476797U (en) A waste gas waste heat recovery circulating device for abrasive paper preparation
CN208901822U (en) Traditional Chinese medicinal material drying device
CN107322928A (en) Suitable for double shower nozzles of 3D printer
CN209295567U (en) A kind of high efficiency drying equipment of cement pulling plate
CN214502156U (en) Bamboo curtain drying kiln for production of bamboo-wood floors of containers and heat recovery device thereof
CN209022415U (en) A kind of Vacuum shaping pipe of tube forming
CN208536541U (en) A kind of natural rubber dry processing device
CN211416330U (en) Thermal fusion splicing machine for spray painting cloth
CN209903416U (en) Sheet material veneer gluing device
CN111055505B (en) Safe inkjet printing cloth hot-melt seamless splicing machine
CN103358598B (en) Novel inorganic fibrous paper molding Corrugating Machine
CN209027212U (en) A kind of coke drying equipment
CN216204871U (en) Drying device is used in production of gentle silk quilt
CN208998502U (en) Automatic blasting drying machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant