WO2022242158A1 - Dispositif d'aspiration et de tapotement de matériau pelucheux comprenant une structure à double sortie d'air - Google Patents

Dispositif d'aspiration et de tapotement de matériau pelucheux comprenant une structure à double sortie d'air Download PDF

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Publication number
WO2022242158A1
WO2022242158A1 PCT/CN2021/139443 CN2021139443W WO2022242158A1 WO 2022242158 A1 WO2022242158 A1 WO 2022242158A1 CN 2021139443 W CN2021139443 W CN 2021139443W WO 2022242158 A1 WO2022242158 A1 WO 2022242158A1
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WO
WIPO (PCT)
Prior art keywords
velvet
air outlet
air
conduit
duct
Prior art date
Application number
PCT/CN2021/139443
Other languages
English (en)
Chinese (zh)
Inventor
翁端文
褚如昶
吕新
Original Assignee
浙江衣拿智能科技股份有限公司
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
Priority claimed from CN202121086327.7U external-priority patent/CN215828357U/zh
Priority claimed from CN202110551115.XA external-priority patent/CN113307221A/zh
Application filed by 浙江衣拿智能科技股份有限公司 filed Critical 浙江衣拿智能科技股份有限公司
Publication of WO2022242158A1 publication Critical patent/WO2022242158A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H43/00—Other methods, machines or appliances
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H9/00—Special methods or compositions for the manufacture of dolls, toy animals, toy figures, or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G7/00—Making upholstery
    • B68G7/06—Filling of cushions, mattresses, or the like

Definitions

  • the invention relates to the technical field of textile product production equipment, and more specifically relates to a velvet-absorbing device with a double air outlet structure.
  • Chinese utility model CN201921317395.2 provides a kind of vacuum device for automatic velvet and cotton patting machine, which includes a velvet and cotton patting machine body, a dust suction pipe and a suction fan; On the outside of the down filling piece inlet and the down filling piece outlet, the two ends of the vacuum tube are respectively connected and fixed to the velvet patting machine body.
  • the dust suction port; the suction fan is installed and fixed on the equipment support of the velvet-patting machine body, and the air inlet of the suction fan is communicated with the dust suction pipe.
  • the above-mentioned dust suction device for automatic velvet and cotton machines has solved the problems of velvet and dust suction to a certain extent, there are still many deficiencies; for example, the outside of the air outlet of the suction fan is provided
  • the filter device connected to it is a dust bag, but there are relatively few down and cotton wadding due to beating. If the dust bag is used for collection, under the action of the suction fan, the dust bag is easily blown up by the wind. The down or cotton wool collected in the dust bag will adhere to the inner surface of the dust bag, which will increase the filter resistance and have to be disassembled and replaced.
  • the dust bag only contains a small amount of down, and its utilization rate is low.
  • the negative effects include but are not limited to: in the process of collecting wool, it is necessary to frequently disassemble and replace the dust bag, which is not only expensive, but also time-consuming and labor-intensive.
  • the object of the present invention is to address the deficiencies of the prior art, to provide a velvet-absorbing device with a double air outlet structure, to at least solve one of the technical problems in the prior art; the velvet-absorbing device not only It can realize velvet patting and velvet suction, and has a large amount of velvet suction at a time, and the replacement cycle is long, so there is no need to frequently replace collection devices such as collection boxes or collection bags.
  • a velvet suction device with a double air outlet structure comprising a velvet device body, the velvet device body is provided with at least one air suction port, the air suction port is connected to the material collecting part through a first conduit, and by setting at least A fan assembly to form a directional air duct from the air suction port to the collection part; one end of the first conduit close to the collection part is provided with a conduit air outlet; The device for cleaning the attachments on the inner wall of the air outlet of the duct; the collecting part is provided with at least one air outlet of the collecting part.
  • an air volume sensor for sensing air volume is installed in the first conduit.
  • At least one antistatic device is provided at the feed inlet of the velvet device body.
  • the body of the tapping device includes a conveyor belt, and at least part of the conveyor belt is provided with mesh holes.
  • a funnel is provided under the conveyor belt, the bottom of the funnel is connected to the collection part through a second conduit, and at least one fan assembly is provided to form a directional air duct from the funnel to the collection part.
  • the air suction port includes a first air suction port located below the conveyor belt and a second air suction port located above the conveyor belt.
  • one end of the first conduit close to the collecting part is provided with a conduit air outlet cleaning part
  • the conduit air outlet cleaning part is a channel with a reduced diameter relative to the pipelines adjacent to its two ends, at least Part of the air outlet of the duct is arranged on the cleaning part of the air outlet of the duct.
  • the cleaning device is provided with an annular scraper, and the outer ring of the annular scraper is made of elastic material.
  • detachable connection structures are provided between the first conduit and the collecting portion, and between the second conduit and the collecting portion.
  • the first conduit and the second conduit are connected to the cover plate, and communicate with the collecting part through the through hole of the cover plate, and the cover plate is detachably mounted on the On the opening of the collecting part, the cover plate is connected with a slider device for controlling the cover plate to slide up and down.
  • the present invention includes the air outlet of the duct and the air outlet of the collecting part, which are combined to form a double air outlet structure; when collected materials such as down or cotton wool accumulate on the inner wall of the collecting part, the outlet of the collecting part is blocked.
  • a smooth directional air passage from the air suction port to the collection part can be formed through the air outlet of the duct to collect down and cotton wool to fill the storage space in the middle of the collection part.
  • a cleaning device is installed at the air outlet of the duct, through which the collected objects attached to the inner wall of the air outlet of the duct can be pushed into the collection part, so that the air suction port reaches the collection part.
  • the air duct in the upper part is more stable, and it can also ensure that the collecting part can be effectively filled with collected objects before being replaced, which improves the single collection amount of the collecting part, prolongs the replacement cycle, reduces the waste of production time, and improves the overall production efficiency.
  • the present invention includes an air volume sensor arranged in the first conduit for sensing the air volume, which can reflect the blockage of the air outlet of the conduit and the air outlet of the collecting part in real time and effectively by detecting the air volume in the first conduit;
  • the cleaning device can automatically clean up immediately when it detects that the air outlet is blocked, so as to improve the overall velvet suction efficiency of the device.
  • the present invention includes a destaticizing device, through which the materials entering the body of the velvet velvet device can be destaticized, effectively avoiding electrostatic adsorption of collected objects such as down or cotton wool, and improving the performance of the device while optimizing beating. Suction effect.
  • the present invention includes a conveyor belt with mesh holes, and a funnel connected to the material collection part is arranged under the conveyor belt, which can collect attachments such as down or cotton wool on the bottom surface of the material to be slapped, and improve the down absorption effect of the whole device, instead of Only the top or side of the material to be slapped is treated with velvet absorption.
  • the present invention includes a Venturi-like structure jointly formed by the cleaning part of the air outlet of the duct and the pipelines adjacent to its two ends. Ensure that when the air outlet of the collection part is unobstructed, the air outlet of the duct will not be completely blocked before the air outlet of the collection part, so that the collected objects can be better collected into the collection part, Improve the effect of the overall velvet suction and collection of the device.
  • the invention includes an annular scraper whose outer ring is made of elastic material, which can effectively prevent the cleaning device from damaging the air outlet of the duct during the process of cleaning the air outlet of the duct, and when the outer ring of the annular scraper has a certain When it is elastic, it can make its contact with the inner wall of the air outlet of the duct more closely, and the cleaning effect is better.
  • the invention includes a cover plate with a detachable cover mounted on the opening of the collection part, a slider device is connected to the cover plate, and the cover plate can be driven to move up and down by the slider device to complete the collection of materials.
  • the opening and closing control of the section facilitates the replacement of the collection section.
  • Figure 1 is a schematic diagram of the overall assembly of the present invention.
  • Fig. 2 is a structural schematic diagram of the main body of the velvet tapping device of the present invention.
  • Fig. 3 is a partial structural schematic diagram of the conveyor belt of the present invention.
  • Fig. 4 is a schematic structural view of the fan assembly of the present invention.
  • Fig. 5 is a schematic diagram of the assembly structure of the collecting part of the present invention.
  • Fig. 6 is a schematic diagram of the assembly structure of the duct air outlet cleaning part of the present invention.
  • the first conduit 4 the straight pipe 401, the conduit air outlet 4011, the conduit air outlet cleaning part 4012, the connecting port 4013, the second conduit 5;
  • Fan assembly 6 first air outlet pipe 601, first fan assembly 602, funnel 603, first connecting pipe 604, second connecting pipe 605, first air suction port 606, second air suction port 607, third connecting pipe 608, The fourth connecting pipe 609, the second fan assembly 6010, the transfer pipe 6011, and the second air outlet pipe 6012;
  • Cleaning device 8 movable rod 801, annular scraper 802, mounting seat 803;
  • the slider installation frame 9 the slider device 10, the cover plate 11, the through hole 1101, the collecting part 12, the air outlet 1201 of the collecting part, the limit guide 13, the conveyor belt 14, the mesh 1401.
  • connection can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediary, or the internal communication of two components.
  • a velvet and velvet suction device with a double air outlet structure includes a velvet device body 1, the velvet device body 1 is provided with at least one air suction port, and the air suction port passes through the first Conduit 4 is connected with collection part 12, by arranging at least one blower assembly to form the directional air passage of described suction port to described collection part 12; There is a duct air outlet 4011; the first duct 4 is equipped with a cleaning device 8 for cleaning the inner wall attachments of the duct air outlet 4011; the collection part 12 is provided with at least one collection part air outlet 1201.
  • the air outlet structure of the duct air outlet 4011 and the air outlet 1201 of the collecting part is adapted to the size of the collected objects such as down or cotton wool, and can be a mesh-shaped structure or a uniformly arranged small through-hole structure. Wait.
  • the dust, down or cotton wool etc. raised by the beating device 2 inside the velvet device body 1 are easy to float.
  • the objects will enter the material collecting part 12 from the air suction port along the first conduit 4 along with the air duct; during this process, the easy-to-float such as the down or cotton wool will pass through the air outlet 4011 of the conduit, because the down Floaters such as eider down or cotton wool are easily adsorbed on the air outlet.
  • the cleaning device 8 can clean up the easy-floating substances such as down or cotton wool adsorbed on the air outlet 4011 of the duct, and push the cleaned down or cotton wool and other easy-floating substances into the collecting part 12, The directional air duct is restored to ensure the stability of the down absorption state.
  • the material collection part 12 can be replaced after the full amount of collection is completed, the amount of velvet suction and collection is large, and the replacement cycle is long.
  • described velvet device body 1 comprises the conveyer belt 14 that is provided with mesh 1401 that is installed in the middle position of velvet device body 1, and described conveyer belt 14 is horizontal
  • the conveyor belt 14 can be an integrated structure, or can be assembled from modular components to ensure convenient disassembly and replacement, and can provide sufficient support;
  • the modular components can be a flat panel chain, it can also be a net chain, combined net belt, etc., and the flat grid plate chain and net chain are all existing common knowledge structures, so they will not be described in detail here; at least a part of the modular components are provided with mesh 1401, in this embodiment one, in order to make the ventilation effect better, adopt the structure that the mesh 1401 is evenly divided on the conveyor belt 14; the size of the mesh 1401 depends on the size of the largest attachment on the surface of the material to be beaten .
  • the velvet device body 1 also includes a slapping device 2 arranged above the conveyor belt 14.
  • the slapping device 2 can be slapped with a single pole or multiple poles; Paida; those skilled in the art can choose according to the needs and existing technologies, so it will not be described in detail here, nor shown in the accompanying drawings.
  • a destaticizing device 3 is provided at the feed inlet of the velvet device body 1, and the destaticizing device 3 may be at least one destaticizing ion bar, or may be other structures for destaticizing.
  • a destaticizing device 3 in order to optimize the destaticizing effect, can be installed at the upper and lower ends of the feeding port of the velvet device body 1. When the material is fed through the feeding port, the destaticizing device 3 can complete the process of The destaticization treatment of the interior of the material, the upper surface of the material and the lower surface of the material prepares for the optimization of beating, lint absorption and dust removal.
  • the air suction port includes a first air suction port 606 provided below the outlet of the velvet device body 1 and a first air suction port 606 at the outlet of the velvet device body 1.
  • the second air suction port 607 provided above the feed port; one end of the first air suction port 606 is connected to the second connecting pipe 605, and the other end is connected to the fourth connecting pipe 609; one end of the second air suction port 607 is connected to the first
  • the tube 604 is connected, and the other end is connected with the third connecting tube 608; the lower ends of the first connecting tube 604, the second connecting tube 605, the third connecting tube 608, and the fourth connecting tube 609 are all connected with the adapter tube 6011.
  • the transfer pipe 6011 is connected with the second fan assembly 6010, the air outlet end of the second fan assembly 6010 is connected with a second air outlet pipe 6012, and the second air outlet pipe 6012 is connected with the first duct 4, the One end of the first duct 4 close to the collecting part 12 is provided with a duct air outlet 4011 .
  • the fan assembly is a conventional fan structure, and its control method is also common knowledge, so it will not be described in detail here, nor shown in the drawings.
  • the second fan assembly 6010 can be installed between the air suction port and the first duct 4 according to the present invention, or can be installed in the first duct 4, or can be installed in The first conduit 4 is installed between the collection parts 12, or installed in other suitable installation positions, which can be selected by those skilled in the art in combination with the content of the present invention.
  • the movement of the cleaning device 8 can be controlled manually by directly observing the blocked state of the air outlet 4011 of the duct; or the movement of the cleaning device 8 can be controlled regularly; or a sensor can be set to control the movement of the cleaning device 8 .
  • an air volume sensor for sensing the air volume is installed in the first duct 4, and the air volume sensor can be installed in the first duct 4 and the second outlet.
  • the connecting end of the air duct 6012 or the connecting end with the collecting part 12 is installed in the middle of the first duct 4 .
  • the air volume sensor detects that the air volume has weakened to a certain value
  • a feedback signal is sent to the cleaning device 8, and the cleaning device 8 moves to clean the inner wall of the duct air outlet 4011, and adsorb and block the duct air outlet 4011.
  • the collected objects such as down or cotton wool are pushed into the collection part 12 to make the air duct from the air suction port to the collection part 12 unblocked; through the air volume sensor, the air outlet can be adjusted according to the blockage state of the air outlet in real time.
  • the duct air outlet 4011 is cleaned to ensure the stability of the velvet suction and improve the overall velvet suction effect of the device.
  • the air volume detection, signal feedback, and control of the air volume sensor are all common knowledge, and those skilled in the art can fully understand and reproduce them in combination with the content of the present invention, so they will not be described in detail here, nor shown in the drawings.
  • the specific data size of the certain value is comprehensively considered according to the size of the equipment, the external pressure of the production environment, etc., and those skilled in the art can set it by themselves in combination with the content of the present invention, and will not be described in detail here.
  • the shape and structure of the cleaning device 8 match the shape and structure of the first conduit 4 at the installation position of the cleaning device 8 .
  • the end of the first conduit 4 connected to the material collection part 12 is a straight tube 401, and the straight tube 401 is provided with a The mounting seat 803 of the cleaning device 8;
  • the cleaning device 8 includes a movable rod 801 that can slide up and down, the upper end of the cleaning device 8 is connected to the mounting seat 803, and the lower end is provided with an annular scraper 802 connected to the movable rod 801,
  • the outer ring of the annular scraper 802 is annular, and the outer diameter of the annular scraper 802 is adapted to the inner diameter of the straight pipe 401 .
  • the outer ring of the annular scraper 802 is made of elastic materials, including but not limited to elastic materials such as rubber, silica gel, and elastic plastic; when the cleaning device 8 cleans the inner wall of the air outlet 4011 of the duct, the The outer ring of the annular scraper 802 will form an elastic extrusion with the inner wall of the duct air outlet 4011, so that the outer ring of the annular scraper 802 and the inner wall of the duct air outlet 4011 will be closer to achieve better Cleaning effect can be avoided while avoiding damage to the annular scraper 802 or the air outlet 4011 of the duct.
  • elastic materials including but not limited to elastic materials such as rubber, silica gel, and elastic plastic
  • the first conduit 4 and the second conduit 5 are connected to the cover plate 11 and communicate with the collecting portion 12 through the through hole 1101 of the cover plate 11 .
  • the diameter of the through hole 1101 is not smaller than the outer diameter of the annular scraper 802 , so as to ensure that the annular scraper 802 can push the maximum amount of collected objects into the collection part 12 .
  • the cover plate 11 is detachably mounted on the opening of the collecting portion 12 .
  • the collection part 12 can be a collection box structure or a collection bag structure, etc., what is adopted in the first embodiment is a collection box structure, the collection part 12 except the opening surface connected with the cover plate 11, the other sides or
  • the air outlets 1201 of the collecting part can be arranged on the bottom surface, the more air outlets 1201 of the collecting part, the better the air outlet effect and the better the velvet collection effect. Considering the cost and technology, those skilled in the art can choose the desired location and number of air outlets 1201 of the collecting part.
  • a collection box device 7 is also provided on the outside of the collection part 12, and at least one place of the collection box device 7 is provided with an air outlet 701; for the convenience of the collection
  • the material portion 12 is installed and positioned, and the collection box device 7 is also provided with a limit guide 13; for ease of movement, the bottom of the collection box device 7 is provided with rollers, and the collection box device 7 is provided with an openable and closed refueling mouth.
  • a funnel 603 is provided below the conveyor belt 14, and the lower end of the funnel 603 is connected to the first fan assembly 602, and the first fan assembly 602
  • the air outlet end is connected with a first air outlet pipe 601, and the first air outlet pipe 601 is connected to the second conduit 5.
  • the structure of the second conduit 5 and the connection between the second conduit 5 and the material collection part 12, refer to the first conduit 4 in Embodiment 1.
  • the collections such as down or cotton wool on the surface of the material that is in contact with the conveyor belt 14 can pass through the mesh 1401 of the conveyor belt 14 and enter the aggregate from the funnel 603 along the second conduit 5 along with the air duct.
  • the suede-absorbing surface of the whole device is increased, and the suede-absorbing effect of the whole device is improved.
  • the end of the first conduit 4 or the second conduit 5 close to the collection part 12 is provided with a conduit outlet for cleaning Part 4012
  • the air outlet cleaning part 4012 of the duct is a channel with reduced pipe diameter relative to the pipes adjacent to its two ends, so as to form a local Venturi-like structure.
  • the Venturi tube is a pipe that shrinks first and then gradually expands. Venturi effect will be generated when passing through the Venturi tube. Flow cross-section is inversely proportional. According to Bernoulli's law, the increase of flow rate is accompanied by the decrease of fluid pressure, which is the common Venturi phenomenon.
  • the narrowed flow section of the restricted flow refers to the flow section passing through the air outlet cleaning part 4012 of the duct, and the air outlet cleaning part 4012 of the duct is connected to the cover plate 11 through the connection port 4013 connected.
  • at least part of the duct air outlet 4011 is arranged on the duct air outlet cleaning part 4012; the outer diameter of the annular scraper 802 is adapted to the inner diameter of the duct air outlet cleaning part 4012 .
  • the air outlet 1201 of the collecting part is not completely blocked, and the air outlet 4011 of the duct is basically completely blocked, a relatively low-pressure area will be formed in the air outlet cleaning part 4012 of the duct due to the change of flow velocity,
  • the air pressure of the outside air and the air pressure of the gas in the duct air outlet cleaning part 4012 form a pressure difference, and the pressure difference makes the outside air have the power to flow into the duct air outlet cleaning part 4012, and the power makes the outside air pass through the duct air outlet cleaning part 4012.
  • the air outlet hole of the duct air outlet 4011 pushes the collected objects attached to the inner wall of the duct air outlet 4011 inwardly, so that at least part of the collected objects attached to the inner wall of the duct air outlet 4011 can be separated from the
  • the air outlet 4011 of the duct enters into the material collection part 12 along with the flow of the air duct in the duct; and when the air outlet 4011 of the duct reaches a certain degree of unblocking, the air outlet 4011 of the duct will discharge air outwards, blocking When the low-pressure area formed disappears, the Venturi effect also disappears correspondingly, until the collected matter basically completely blocks the air outlet 4011 of the duct again, the Venturi effect will appear again.
  • the air outlet 4011 of the duct To ensure that the air outlet 4011 of the duct will not be completely blocked before the air outlet 1201 of the collection part, so that the collected objects can be better collected into the collection part 12 .
  • a relatively large and stable air duct cannot be formed.
  • the air outlet 4011 of the duct is also blocked, the Venturi effect cannot be passed.
  • the air outlet 4011 of the duct needs to be cleaned by the cleaning device 8 .
  • the cover plate 11 is connected with a slider device 10 for controlling the sliding of the cover plate 11 up and down, and the slider device 10 is connected to the slider mounting bracket 9, the slider installation frame 9 is connected to the collection box device 7.
  • a door opening sensor is provided on the refueling port of the collection box device 7, and when the door opening sensor detects that the refueling port is open, it can feed back a signal to the slider device 10 to control the slider device 10 drives the cover plate 11 to leave the opening of the collection part 12, and then the collection part 12 can be replaced; whether the cover plate 11 is installed on the collection part 12 is controlled by the door opening sensor and the slider device 10
  • the replacement efficiency can be improved, no manual disassembly is required, the replacement is convenient, and better installation accuracy can be guaranteed.
  • the switch induction, signal feedback, and motion control of the slider device 10 of the door opening sensor are all prior art of common knowledge, and those skilled in the art can fully understand the content of the present invention, so they will not be described in detail here. Also not displayed.
  • the destaticizing device 3 When the material enters the velvet device body 1 from the feed port, the destaticizing device 3 will perform an overall destaticizing treatment on the material. As the material further enters the velvet device body 1, the beating device 2 will beat the material, and at the same time, the fan assembly 6 will absorb and collect the material. The collected objects such as down or cotton wool sucked by the fan assembly 6 will enter the collecting part 12 through the first conduit 4 or the second conduit 5 . When the air outlet 1201 of the collecting part of the collecting part 12 and the air outlet 4011 of the duct are blocked, the wind blown into the collecting part 12 by the fan assembly 6 cannot be discharged, so it will flow in the collecting part 12. A high-pressure zone is formed in the material part 12 to reduce the air volume in the first duct 4 and the second duct 5.
  • the air volume sensor detects that the air volume has attenuated to a certain value, a signal will be fed back to control the cleaning.
  • the annular scraper 802 of the device 8 moves, and then pushes the collected materials such as down or cotton wool attached to the inner wall of the duct air outlet 4011 into the collection part 12, so that the duct air outlet 4011 is unblocked, and the fan assembly 6.
  • the material can continue to be collected by absorbing velvet.
  • the collection part 12 is full, the collection part 12 can be replaced, or after the collected objects such as down or cotton wool collected in the collection part 12 are processed, the collection part 12 for reuse.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

Dispositif d'aspiration et de tapotement de matériau pelucheux comprenant une structure à double sortie d'air, comprenant un corps de dispositif de tapotement de matériau pelucheux (1). Le corps de dispositif de tapotement de matériau pelucheux (1) comprend au moins un orifice d'aspiration d'air ; l'orifice d'aspiration d'air est relié à une partie de collecte de matériau (12) au moyen d'un premier tuyau de guidage (4), et au moins un ensemble ventilateur est prévu pour former un canal d'air directionnel depuis l'orifice d'aspiration d'air jusqu'à la partie de collecte de matériau (12) ; une extrémité du premier tuyau de guidage (4) à proximité de la partie de collecte de matériau (12) comprend une sortie d'air de tuyau de guidage (4011) ; le premier tuyau de guidage (4) comprend en son sein un dispositif de nettoyage (8) destiné à nettoyer des accessoires sur la paroi interne de la sortie d'air de tuyau de guidage (4011) ; la partie de collecte de matériau (12) comprend au moins une sortie d'air de partie de collecte de matériau (1201). Le dispositif d'aspiration et de tapotement de matériau pelucheux peut réaliser une aspiration et un tapotement de matériau pelucheux, et présente également les avantages d'une grande quantité d'aspiration de matériau pelucheux unique, d'une longue période de remplacement ; de plus, il n'est pas nécessaire de fréquemment remplacer un dispositif de collecte tel qu'une boîte collectrice ou un sac de collecte.
PCT/CN2021/139443 2021-05-20 2021-12-19 Dispositif d'aspiration et de tapotement de matériau pelucheux comprenant une structure à double sortie d'air WO2022242158A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202121086327.7U CN215828357U (zh) 2021-05-20 2021-05-20 一种双出风口结构的拍绒吸绒装置
CN202110551115.XA CN113307221A (zh) 2021-05-20 2021-05-20 一种双出风口结构的拍绒吸绒装置
CN202121086327.7 2021-05-20
CN202110551115.X 2021-05-20

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WO2022242158A1 true WO2022242158A1 (fr) 2022-11-24

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