CN112868501A - Material suction device and seedling pot production equipment using same - Google Patents

Material suction device and seedling pot production equipment using same Download PDF

Info

Publication number
CN112868501A
CN112868501A CN202110379299.6A CN202110379299A CN112868501A CN 112868501 A CN112868501 A CN 112868501A CN 202110379299 A CN202110379299 A CN 202110379299A CN 112868501 A CN112868501 A CN 112868501A
Authority
CN
China
Prior art keywords
base
suction device
mounting block
movable cover
sealing
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.)
Pending
Application number
CN202110379299.6A
Other languages
Chinese (zh)
Inventor
钟昆恒
叶炳华
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.)
Dongguan Enzhuo Intelligent Technology Co ltd
Original Assignee
Dongguan Enzhuo Intelligent Technology 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 Dongguan Enzhuo Intelligent Technology Co ltd filed Critical Dongguan Enzhuo Intelligent Technology Co ltd
Priority to CN202110379299.6A priority Critical patent/CN112868501A/en
Publication of CN112868501A publication Critical patent/CN112868501A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/60Apparatus for preparing growth substrates or culture media
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • A01G9/029Receptacles for seedlings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

The application provides a suction device for the transport of material has export and entry, includes: the base is provided with a through ventilation hole; the movable cover is movably arranged on the base, a sealing part matched with the base is arranged on the movable cover, the sealing part and the base are in sealing fit to form a cavity between the sealing part and the base, and through holes for conveying materials are formed in two ends of the cavity; the power unit is connected with the movable cover and is used for driving the movable cover to be in sealing connection with or separated from the base; and the fan is connected with the cavity through the vent hole. The utility model provides a suction device through the mode that the fan lasts the extraction negative pressure, has realized having no raise dust, to friendly beneficial effect to the suction-type transportation of material. The application still provides an application inhale material device's seedling pot production facility.

Description

Material suction device and seedling pot production equipment using same
Technical Field
The application relates to a material suction device and seedling pot production equipment using the same.
Background
In multi-process processes, such as automated processing of continuous materials, there is a need to continuously transport materials. The mode of realizing automatic material conveying of the existing equipment mostly adopts a mechanical screw conveying or positive pressure blowing mode, so that the problems of serious abrasion, frequent screw replacement, dust raising and the like exist, and the adverse effects on the whole production efficiency, the production cost, the personnel health and the like are further caused.
Disclosure of Invention
In view of this, the present application provides a suction device for conveying materials, having an outlet and an inlet, including:
the base is provided with a through ventilation hole;
the movable cover is movably arranged on the base, a sealing part matched with the base is arranged on the movable cover, the sealing part and the base are in sealing fit to form a cavity between the sealing part and the base, and through holes for conveying materials are formed in two ends of the cavity;
the power unit is connected with the movable cover and is used for driving the movable cover to be in sealing connection with or separated from the base;
and the fan is connected with the cavity through the vent hole.
In one possible embodiment, the base includes a first base, a first mounting block disposed on the first base and adjacent to the inlet, a second mounting block disposed on the first base and adjacent to the outlet, and a first forming portion disposed along an inner wall of the first base at intervals.
In one possible embodiment, the sealing portion includes a second base, a third mounting block disposed on the second base and adjacent to the inlet, a fourth mounting block disposed on the second base and adjacent to the outlet, and a second molding portion disposed at intervals along an inner wall of the second base.
In a possible embodiment, a first groove is provided on the first mounting block, and a second groove is provided on the second mounting block.
In a possible implementation manner, a third groove is provided on the third mounting block, and a fourth groove is provided on the fourth mounting block.
In a possible embodiment, the sealing part is provided with fifth grooves on both sides, and the base is provided with sixth grooves on both sides, and when the movable part is connected with the base, the surfaces of the fifth grooves and the sixth grooves are overlapped.
In a possible implementation manner, the base is installed on a machine table, a connecting piece is arranged on the machine table, and the connecting piece is connected with one end, far away from the power unit, of the movable cover.
In a possible embodiment, the ventilation hole is further provided with an opening and closing device for switching on or off of the ventilation hole.
In a possible embodiment, the fan further comprises a dust box, and the dust box is arranged between the ventilation hole and the fan.
The application provides a seedling-raising pot production facility, it include the support frame, set up in hopper arrangement on the support frame, with the transport pipe fitting that hopper arrangement connects, set up in the shaping pipe fitting of carrying pipe fitting one end and as above inhale the material device, just inhale the material device install in on the support frame.
Compare in prior art, the material device of inhaling of this application carries out the negative pressure suction to the material through the mode that sets up the fan, has realized reducing equipment wear and tear, has reduced the raise dust, to the beneficial effect of personal friend.
Drawings
FIG. 1 is a schematic main view of a nursery pot production device in one embodiment of the present application;
FIG. 2 is a schematic view of a main perspective of a suction device according to an embodiment of the present disclosure;
FIG. 3 is a side cross-sectional view of the suction device shown in FIG. 2;
FIG. 4 is a schematic view of the internal structure of the suction device shown in FIG. 2;
FIG. 5 is a schematic side view of the suction device of FIG. 2 in a closed state;
FIG. 6 is a side schematic view of the suction device shown in FIG. 2 in an open state;
fig. 7 is a cross-sectional view of the other side of the suction device shown in fig. 2.
Description of the main elements
Seedling pot production equipment 100
Support frame 10
Hopper device 20
Cloth guide device 30
Conveying pipe fitting 40
Formed pipe 50
Suction device 60
Base 61
Vent hole 611
First base 612
First mounting block 613
First groove 6131
Second mounting block 614
Second groove 6141
First molded part 615
Fifth recess 616
Movable cover 62
Seal part 63
Second base 631
Third mounting block 632
Third groove 6321
Fourth mounting block 633
Fourth groove 6331
The second molding part 634
Sixth groove 635
Power unit 64
Blower 65
Dust collecting box 66
Connecting piece 67
Dragging device 70
Cutting device 80
The following detailed description will further illustrate the present application in conjunction with the above-described figures.
Detailed Description
The following description will refer to the accompanying drawings to more fully describe the present disclosure. There is shown in the drawings exemplary embodiments of the present application. This application may, however, be embodied in many different forms and should not be construed as limited to the exemplary embodiments set forth herein. These exemplary embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Like reference numerals designate identical or similar components.
The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Further, as used herein, "comprises" and/or "comprising" and/or "having," integers, steps, operations, components, and/or components, but does not preclude the presence or addition of one or more other features, regions, integers, steps, operations, components, and/or groups thereof.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Furthermore, unless otherwise defined herein, terms such as those defined in commonly used dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present application and will not be interpreted in an idealized or overly formal sense.
The following description of exemplary embodiments refers to the accompanying drawings. It should be noted that the components depicted in the referenced drawings are not necessarily shown to scale; and the same or similar components will be given the same or similar reference numerals or similar terms.
Embodiments of the present application will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the present application provides a nursery pot production apparatus 100, which includes a supporting frame 10, a hopper device 20 disposed on the supporting frame 10, a conveying pipe 40 connected to the hopper device 20, a forming pipe 50 disposed at one end of the conveying pipe 40, and a material suction device 60, wherein the material suction device 60 is mounted on the supporting frame 10.
The seedling pot production equipment 100 provided by the embodiment of the application is a paper pot machine adopting non-woven fabrics to package seedling substrates. It is understood that in other embodiments, the seedling pot production equipment 100 provided by the present application may also use other outer packaging materials to package other contents, for example, the non-woven fabric may be replaced by special seedling raising cloth, mesh bags, plastics, other fabrics, etc.; the substrate may be replaced by soil, peat, sand, etc.
The nursery pot production equipment 100 further comprises a dragging device 70 and a cutting device 80. In use, the substrate is fed into the hopper device 20, the nonwoven fabric is taken out from the fabric guide device 30 and formed into a cylindrical raw paper bowl by the forming tube 50, and the raw paper bowl is further fixed and formed by heat sealing. The formed raw paper bowl is sleeved on the conveying pipe fitting 40 and moved into the material suction device 60 under the action of the dragging device 70. The suction device 60 sucks the substrate from the hopper device 20 into the suction device 60, and fills the paper bowl green compact. The filled raw paper bowl is pulled out of the material suction device 60 by the dragging device 70, and then cut into finished paper bowl products with preset length by the cutting device 80.
Referring to fig. 2, fig. 3 and fig. 4, a material suction device 60 for material transportation according to an embodiment of the present application is provided with an inlet and an outlet, and includes:
a base 61, wherein the base 61 is provided with a through ventilation hole 611;
the movable cover 62 is movably arranged on the base 61, a sealing part 63 matched with the base 61 is arranged on the movable cover 62, the sealing part 63 and the base 61 are in sealing fit to form a cavity between the sealing part 63 and the base 61, and through holes for conveying materials are formed at two ends of the cavity;
the power unit 64 is connected with the movable cover 62 and used for driving the movable cover 62 to be in sealing connection with or separated from the base 61;
and a blower 65 connected to the cavity through a vent hole 611.
During the use, the alms bowl unburned bricks are dragged to the cavity in preparation for being filled from the entry, and fan 65 is through the lateral wall of alms bowl unburned bricks, continuously takes out the negative pressure to the cavity via ventilation hole 611. And therefore the outer packaging material should have a certain air permeability. Referring to fig. 5, when the movable cover 62 is closed on the base 61, the sealing portion 63 forms a sealing fit with the base 61, the substrate in the hopper device 20 is sucked by the negative pressure under the guidance of the base 61, the sealing portion 63 and the conveying pipe 40, and the substrate enters the material suction device 60 to be filled with the raw paper bowl. When the paper bowl is filled with the raw paper bowl, the power unit 64 drives the movable cover 62 according to a preset frequency to drive the sealing part 63 to be separated from the base 61, as shown in fig. 6, at this time, the negative pressure extracted by the fan 65 is dissipated to the periphery, and the substrate is not sucked into the raw paper bowl. The filled raw paper bowl is pulled away from the material suction device 60 by the dragging device 70, and simultaneously, a new unfilled raw paper bowl is driven to be dragged into the material suction device 60 to prepare for the material suction of the next period. The motive device 64 may be any of a variety of devices capable of effecting displacement of the movable cover 62, including, but not limited to, hydraulic, pneumatic, and electric devices. The blower 65 may be any of a variety of devices capable of achieving negative pressure extraction, including but not limited to blowers, vacuum pumps, compressors.
Referring to fig. 4, in an embodiment, the base 61 includes a first base 612, a first mounting block 613 disposed on the first base 612 and near the inlet, a second mounting block 614 disposed on the first base 612 and near the outlet, and first forming portions 615 spaced along an inner wall of the first base 612. The first base 612 is a rectangular base with a concave inner portion, the first mounting block 613 and the second mounting block 614 are respectively arranged at the inlet and the outlet, the first mounting block 613 and the second mounting block 614 are both detachable, and when the specification of the paper bowl to be produced is changed, the mounting blocks with corresponding specifications need to be replaced, so that the quality of a finished product is guaranteed, and meanwhile, the maintenance and replacement of parts after being worn are facilitated.
Referring to fig. 4, in an embodiment, the sealing portion 63 includes a second base 631, a third mounting block 632 disposed on the second base 631 and adjacent to the inlet, a fourth mounting block 633 disposed on the second base 631 and adjacent to the outlet, and a second molding portion 634 disposed at intervals along an inner wall of the second base 631. The second base 631 is a rectangular base with a recessed inner portion, the third mounting block 632 and the fourth mounting block 633 are respectively disposed at the inlet and the outlet, and both the third mounting block 632 and the fourth mounting block 633 can be detached, so that maintenance and replacement of components after being worn are facilitated. While the number of third mounting blocks 632 is equal to the first mounting blocks 613 and the number of fourth mounting blocks 633 is equal to the second mounting blocks 614. In this embodiment, the number of the first and third mounting blocks is three pairs, and the number of the second and fourth mounting blocks is one pair, because the outlet of the suction device 60 is more likely to cause the backflow of the substrate due to suction than the inlet, so the frictional force required for holding the paper bowl blank filled with the substrate is greater than the frictional force required for holding the paper bowl blank at the inlet.
Referring to fig. 4 and 7, the first forming portion 615 and the second forming portion 634 are disposed at equal intervals in the circumferential direction of the entire cavity, and the first forming portion 615 and the second forming portion 634 are both cylinders with the same specification and are used for maintaining the shape of the paper bowl green body and preventing the paper bowl green body from deforming or even breaking during the process of filling the paper bowl with the suction material. The same specification is convenient for processing and maintenance, and the production and maintenance cost is reduced.
Referring to fig. 4, in an embodiment, a first groove 6131 is disposed on the first mounting block 613, and a second groove 6141 is disposed on the second mounting block 614. The sealing strips are arranged at the peripheries of the first groove 6131 and the second groove 6141, so that the sealing effect during contact can be improved, the negative pressure extraction effect is further improved, the material conveying efficiency is improved, and the energy loss is reduced.
A third groove 6321 is provided on the third mounting block 632, and a fourth groove 6331 is provided on the fourth mounting block 633. Be equipped with the sealing strip on the third recess 6321, be equipped with the sealing block on the fourth recess 6331, and the sealing strip on the third recess 6321 and the sealing strip on the first recess 6131 when forming good sealed effect, still have good centre gripping effect to the paper alms bowl unburned bricks that have filled the matrix, when avoiding fan 65 to the cavity extraction negative pressure, the matrix in the paper alms bowl unburned bricks that have filled is by negative pressure suction backward flow, and then reduces finished product paper alms bowl quality and even defeated material is unusual. The sealing block is provided with a relatively protruding bulge in the mounting state. The sealing block is disposed in the fourth groove 6331 located above, but not in the second groove 6141 located below, because the pulling device in this embodiment applies downward pressure to the raw paper bowl, and the raw paper bowl is clamped by the micro deformation caused by the downward pressure and then displaced laterally, so that the mounting block is mounted above to ensure the smooth pulling process and avoid serious abrasion due to excessive friction. The structure and the method adopted by the present embodiment are more convenient in the actual application process.
The base 61 is provided with fifth grooves 616 on both sides thereof, the sealing portion 63 is provided with sixth grooves 635 on both sides thereof, and when the movable cover 62 is connected to the base 61, the surfaces of the fifth grooves 616 and the sixth grooves 635 are overlapped. Sealing strips are arranged in the fifth groove 616 and the sixth groove 635 and are used for improving the sealing effect when the base 61 is in contact with the sealing blocks, so that the negative pressure extraction effect is improved, the material conveying efficiency is improved, and the energy loss is reduced.
The sealing strips are round strips, so that the sealing strips can be replaced quickly and the workload of equipment maintenance is reduced. In the embodiment, the sealing strip with the universal specification is adopted, so that the universality of spare parts is improved, and the maintainability of equipment is improved.
Referring to fig. 4, in an embodiment, the base 61 is installed on a machine, a connecting member 67 is disposed on the machine, and the connecting member 67 is connected to an end of the movable cover 62 away from the power unit 64. The machine platform can be the support frame 10 of the seedling pot production equipment 100, and the connecting piece 67 is rotatably connected with the movable cover 62. The movable cover 62 and the power unit 64 can be disconnected, and the movable cover 62 can be manually opened along the connecting piece 67 in the other direction, so that the connection mode of the components is convenient for observing and maintaining the sealing part 63 and the inside of the base 61.
In an embodiment, the ventilation hole 611 is further provided with an opening/closing device for switching the conduction or the closing of the ventilation hole 611. The opening and closing device can be quickly stopped by closing the vent holes 611, thereby avoiding further deterioration when abnormal conditions occur and improving the safety of the seedling pot production equipment 100.
In an embodiment, a dust box 66 is further included, and the dust box 66 is disposed between the ventilation hole 611 and the blower 65. Dust collection box 66 is used for collecting the matrix that sees through the paper alms bowl unburned bricks entering wind channel, avoids these scattered matrixes to block up the wind channel, reduces suction efficiency, is convenient for simultaneously get up this part matrix accumulation clearance in the lump, has reduced the work load of plant maintenance, has improved the clean and tidy of complete machine simultaneously, avoids operational environment's dirty and disorderly, improves the friendly nature to personal safety.
In addition, those skilled in the art should recognize that the foregoing embodiments are illustrative only, and not limiting, and that appropriate changes and modifications can be made without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A suction device for conveying materials, which is provided with an outlet and an inlet and is characterized by comprising:
the base is provided with a through ventilation hole;
the movable cover is movably arranged on the base, a sealing part matched with the base is arranged on the movable cover, the sealing part and the base are in sealing fit to form a cavity between the sealing part and the base, and through holes for conveying materials are formed in two ends of the cavity;
the power unit is connected with the movable cover and is used for driving the movable cover to be in sealing connection with or separated from the base;
and the fan is connected with the cavity through the vent hole.
2. The suction device as claimed in claim 1, wherein the base comprises a first base, a first mounting block disposed on the first base and adjacent to the inlet, a second mounting block disposed on the first base and adjacent to the outlet, and first forming portions disposed at intervals along an inner wall of the first base.
3. The suction device as claimed in claim 1, wherein the sealing portion includes a second base, a third mounting block provided on the second base and adjacent to the inlet, a fourth mounting block provided on the second base and adjacent to the outlet, and second forming portions provided at intervals along an inner wall of the second base.
4. The suction device as claimed in claim 2, wherein the first mounting block is provided with a first groove, and the second mounting block is provided with a second groove.
5. The suction device as claimed in claim 3, wherein a third groove is provided on the third mounting block, and a fourth groove is provided on the fourth mounting block.
6. The suction device as claimed in claim 1, wherein the sealing portion is provided with fifth grooves on both sides thereof, and the base is provided with sixth grooves on both sides thereof, the fifth grooves coinciding with surfaces of the sixth grooves when the movable member is coupled to the base.
7. The suction device as claimed in claim 1, wherein the base is mounted on a machine table, and a connecting member is provided on the machine table and connected to an end of the movable cover remote from the power unit.
8. The suction device as claimed in claim 1, wherein the ventilation hole is further provided with an opening/closing device for switching the ventilation hole to be opened or closed.
9. The suction device as claimed in claim 1, further comprising a dust box disposed between the ventilation hole and the blower.
10. A seedling raising pot production device comprises a support frame, a hopper device arranged on the support frame, a conveying pipe fitting connected with the hopper device, a forming pipe fitting arranged at one end of the conveying pipe fitting, and the material suction device as claimed in any one of claims 1 to 9, wherein the material suction device is arranged on the support frame.
CN202110379299.6A 2021-04-08 2021-04-08 Material suction device and seedling pot production equipment using same Pending CN112868501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110379299.6A CN112868501A (en) 2021-04-08 2021-04-08 Material suction device and seedling pot production equipment using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110379299.6A CN112868501A (en) 2021-04-08 2021-04-08 Material suction device and seedling pot production equipment using same

Publications (1)

Publication Number Publication Date
CN112868501A true CN112868501A (en) 2021-06-01

Family

ID=76039927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110379299.6A Pending CN112868501A (en) 2021-04-08 2021-04-08 Material suction device and seedling pot production equipment using same

Country Status (1)

Country Link
CN (1) CN112868501A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014135681A1 (en) * 2013-03-07 2014-09-12 Rockwool International A/S Method for growing plants
CN108849397A (en) * 2018-09-11 2018-11-23 安徽乐林农林科技有限公司 A kind of pneumatic type Light media mesh bag rapid seedling cultivation container loads formation system automatically
CN208480408U (en) * 2018-06-13 2019-02-12 江苏狮邦化肥开发有限公司 A kind of seedling medium filling alms bowl bottle placer
CN110063240A (en) * 2019-05-08 2019-07-30 浙江博仁工贸有限公司 Full-automatic matrix paper pot production line
CN215454413U (en) * 2021-04-08 2022-01-11 东莞恩茁智能科技有限公司 Material suction device and seedling pot production equipment using same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014135681A1 (en) * 2013-03-07 2014-09-12 Rockwool International A/S Method for growing plants
CN208480408U (en) * 2018-06-13 2019-02-12 江苏狮邦化肥开发有限公司 A kind of seedling medium filling alms bowl bottle placer
CN108849397A (en) * 2018-09-11 2018-11-23 安徽乐林农林科技有限公司 A kind of pneumatic type Light media mesh bag rapid seedling cultivation container loads formation system automatically
CN110063240A (en) * 2019-05-08 2019-07-30 浙江博仁工贸有限公司 Full-automatic matrix paper pot production line
CN215454413U (en) * 2021-04-08 2022-01-11 东莞恩茁智能科技有限公司 Material suction device and seedling pot production equipment using same

Similar Documents

Publication Publication Date Title
CN215454413U (en) Material suction device and seedling pot production equipment using same
CN204220498U (en) A kind of novel based on computer vision technique mushroom classification machine
CN210436192U (en) Cutting device for sealing strip production line
CN112868501A (en) Material suction device and seedling pot production equipment using same
CN205551205U (en) Clutch motor housing mounting hole forming device
CN210389992U (en) Die-cut mouth of a river remove device that bores and mills integration
CN210634003U (en) Product recovery device of injection molding blanking machine
CN210412269U (en) Negative pressure material taking device of punch press
CN208055539U (en) A kind of cotton-wool reclaimer for fly frame
CN109571579A (en) A kind of prepared slices of Chinese crude drugs slicing device
CN214931318U (en) Tear rope robot open
CN214029351U (en) Novel honeysuckle packagine machine's packagine machine constructs
CN108621408A (en) A kind of carrier band moulding process
CN210176001U (en) Glass intelligence moves and carries device
CN207359175U (en) Pressing film maintainer cutter
CN215270301U (en) Layering and slitting integrated equipment for fried dough twists
CN117207445B (en) Automatic reject injection molding machine extracting system of defective products
CN220654582U (en) Shaping and shaping demoulding mechanism for food
CN214110527U (en) A medicinal material section device for preparing granule
CN103392752A (en) Suction mechanism used for vacuum suction demoulding device
CN217077967U (en) Flat knitting machine
CN215164053U (en) Automatic cloth cutting device
CN216885170U (en) Continuous plastic uptake production line
CN220973095U (en) Mould processing equipment with dust removal function
CN208960834U (en) Thick stick punching press auxiliary blanking device is buffered before a kind of

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination