WO2022061492A1 - Dispositif de production de corps de papier conique - Google Patents

Dispositif de production de corps de papier conique Download PDF

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Publication number
WO2022061492A1
WO2022061492A1 PCT/CN2020/116723 CN2020116723W WO2022061492A1 WO 2022061492 A1 WO2022061492 A1 WO 2022061492A1 CN 2020116723 W CN2020116723 W CN 2020116723W WO 2022061492 A1 WO2022061492 A1 WO 2022061492A1
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WIPO (PCT)
Prior art keywords
container
feeding
water
component
pulping
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PCT/CN2020/116723
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English (en)
Chinese (zh)
Inventor
何先登
何坚强
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江苏丰迪科技有限公司
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Priority to PCT/CN2020/116723 priority Critical patent/WO2022061492A1/fr
Publication of WO2022061492A1 publication Critical patent/WO2022061492A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor

Definitions

  • the invention belongs to the technical field of horn products, in particular to a drum paper carcass production device.
  • Drum paper is the main sound-producing component in the speaker.
  • the sound quality of the speaker has a lot to do with the drum paper.
  • it is also a role for speaker and speaker manufacturers in the manufacture of speakers and speakers. It is the basis for quality control of loudspeakers, and it can also effectively prolong the service life of loudspeakers and speakers.
  • the methods of preparing drum paper are similar in the world. Generally, the fiber material is first soaked and crushed to form fiber slurry, then the fiber slurry is dyed, and then the moisture of the fiber slurry is drained and placed in the fiber slurry. After drying, add water to reclaim the material for molding. This method has the following defects:
  • the degree of draining of the fiber slurry cannot be guaranteed to be the same for each batch, and it cannot be guaranteed to be completely dry. It is difficult to ensure the consistency of the fiber slurry concentration of each batch after adding water, resulting in the quality of the drum paper carcass produced in each batch. Different, it is difficult to meet user requirements.
  • a drum paper carcass forming apparatus is provided.
  • a drum paper carcass production device comprising:
  • the pulping mechanism includes a pulping vessel for mixing the fibrous material with water and beating it into a fibrous pulp;
  • a feeding mechanism includes a feeding container and a replenishing container, the feeding container is communicated with the pulping container through a first feeding pipe, so that the fiber slurry in the pulping container is into the feeding container; the feeding container is used to quantitatively provide the first volume of the fiber slurry, and the feeding container is communicated with the pulping container through a second feeding pipe, so that the The fiber slurry in the pulping container is passed into the feeding container; the feeding container is provided with a discharge port, the discharge port is provided with a valve body, and the discharge port is connected with the feeding a container for dosing a first volume of the fiber slurry to the feed container;
  • the material extraction mechanism communicates with the supply container, and is used for quantitatively extracting the fiber slurry from the supply container;
  • a forming mechanism the forming mechanism includes an initial pressure component, a coloring container, a displacement component and a pressing component, the initial pressure component communicates with the suction mechanism, and is used for receiving the fiber slurry and forming the fiber slurry
  • the first pressing part, the coloring container is arranged on one side of the molding mechanism, and is used to hold the coloring liquid.
  • the displacement assembly includes a displacement driving part and a manipulator installed on the displacement driving part. The displacement driving part is driven to move, so as to move the preliminary pressing piece to the coloring container for coloring, and then move the colored preliminary pressing piece to the pressing assembly for receiving the coloring The pre-pressed part is then pressed into shape.
  • FIG. 1 is a schematic structural diagram of a drum paper carcass production device according to an embodiment of the present invention, in order to facilitate the display of the structure of each mechanism, the rack is removed in FIG. 1, and the rack is shown in other figures;
  • Fig. 2 is the structural schematic diagram of the pulping mechanism and the feeding mechanism of the drum paper carcass production device described in Fig. 1;
  • FIG. 3 is a schematic structural diagram of the pulping mechanism and the feeding mechanism of FIG. 2 from another perspective;
  • Fig. 4 is the structural representation of the extraction mechanism of the drum paper carcass production device described in Fig. 1;
  • Fig. 5 is the structural schematic diagram of another perspective of the feeding mechanism of the drum paper carcass production device described in Fig. 4;
  • Fig. 6 is the structural representation of the forming mechanism of the drum paper carcass production device described in Fig. 1;
  • FIG. 7 is a schematic structural diagram of the molding mechanism described in FIG. 6 from another perspective
  • Fig. 8 is the structural schematic diagram of the initial pressure part of the molding mechanism described in Fig. 6;
  • Fig. 9 is the exploded structure schematic diagram of the initial pressure component described in Fig. 8.
  • Fig. 10 is the top view of the initial pressure component described in Fig. 8;
  • Figure 11 is a cross-sectional view taken along the line A-A of Figure 10;
  • Fig. 12 is the structural schematic diagram of the hot pressing part of the drum paper carcass production device described in Fig. 1;
  • FIG. 13 is a schematic diagram of an exploded structure of the hot-pressed component shown in FIG. 12;
  • Fig. 14 is the structural schematic diagram of the manipulator of the drum paper carcass production device described in Fig. 1;
  • FIG. 15 is a schematic structural diagram of the manipulator shown in FIG. 14 from another perspective;
  • Figure 16 is a schematic diagram of the exploded structure of the manipulator shown in Figure 14;
  • FIG. 17 is a schematic structural diagram of the manipulator shown in FIG. 16 from another perspective
  • Fig. 18 is the structural representation of the dipping mechanism of the drum paper carcass production device described in Fig. 1;
  • Figure 19 is a schematic diagram of the exploded structure of the immersion mechanism described in Figure 18;
  • FIG. 20 is a schematic structural diagram of the impregnation mechanism shown in FIG. 19 from another perspective.
  • the drum paper carcass production device 100 includes a pulping mechanism 10, a feeding mechanism 20, a material extraction mechanism 30 and a forming mechanism 40, and the pulping mechanism 10 is used for utilizing fibrous materials (including paper fiber, glass fiber, etc.) to prepare fiber slurry, the feeding mechanism 20 is used to quantitatively supply the fiber slurry to the extraction mechanism 30, and the extraction mechanism 30 supplies the fiber slurry to the molding mechanism 40 for coloring and molding.
  • the pulping mechanism 10 includes a pulping vessel for mixing the fibrous material with water and beating it into a fibrous slurry.
  • the pulping container includes a foaming container 11 and a beating container 12 connected to the foaming container 11 , and the foaming container 11 is used to mix the fibrous material with water and soak it for a predetermined time period. At times, the beating vessel 12 is used to beat the fibrous material into a pulp.
  • both the pulping container 11 and the beating container 12 are provided with a beating agitator, which keeps stirring during the soaking and crushing process to promote the uniform dispersion of the fiber slurry.
  • the feeding mechanism 20 includes a feeding container 21 and a feeding container 22 .
  • the feeding container 21 communicates with the pulping container 10 through the first feeding pipe 23 , so that the fiber pulp in the pulping container 10 is connected to the pulping container 10 .
  • the feeding container 21 is used to quantitatively provide the first volume of fiber slurry to the feeding mechanism 30;
  • the feeding container 22 is connected to the pulping container 10 through the second feeding pipe 24, so that the The fiber slurry in the pulp container 10 is passed into the feeding container 22;
  • the feeding container 22 is provided with a discharge port 25, the discharge port 25 is provided with a valve body, and the discharge port 25 is connected to the feeding container 21 for quantitative
  • the supply vessel 21 is replenished with the first volume of fiber slurry.
  • the valve body can be a solenoid valve or a manual valve.
  • a solenoid valve is used, and the control system is used to electrically connect the solenoid valve.
  • the solenoid valve is opened, and the feeding container 22 is quantitatively feeding the feeding container 21 .
  • the discharge port 25 can be arranged at the bottom of the replenishment container 22 or at the side, which can achieve its purpose. In this embodiment, the case where the discharge port 25 is provided on the side of the replenishment container 22 is shown.
  • the first feed pipe 23 is connected to the first slurry pump 230 .
  • the fiber slurry is pumped to the feeding container 21 by the pulp pump to improve the feeding efficiency.
  • the discharge port 25 of the replenishment container 22 is located above the feed container 21 , so that the feed container 21 is communicated from above the feed container 21 .
  • the replenishing container 22 is guided into the supplying container 21 to replenish the fiber slurry for the supplying container 21 .
  • the shape of the supply container 21 can be cylindrical, can be closed, or can be opened at the top so as to be semi-open, which does not affect its use. If it is closed, the discharge port 25 of the feeding container 22 is connected to the feeding container 21 through a pipeline. If it is semi-open, the feeding container 22 is directly above the feeding container 21, and the feeding port 25 is opposite to the feeding container 21. The material container 21 is sufficient. In this embodiment, the situation where the replenishing container 22 is located above the supplying container 21 is shown.
  • the feeding container 21 is provided with a feeding agitator 26
  • the feeding container 33 is provided with a feeding agitator 27 .
  • the feeding agitator 26 and the feeding agitator 27 are continuously stirred to ensure that the fiber slurry in the container is uniformly dispersed and the concentration is consistent.
  • the supply container 21 is provided with a volume limiting member 28 .
  • the volume-defining part 28 is a scale part, which incorporates a valve and a control system, and the replenishment container 22 replenishes the fiber slurry to the supply container 21 so that the fiber slurry in the supply container 21 reaches the volume-defining part level.
  • the control system controls the valve to open, and draws out the fiber slurry in the supply container 21 that exceeds the scale part.
  • the volume limiting member 28 is a drainage member, and when the fiber slurry in the supply container 21 reaches the position of the drainage member, the drainage member automatically leads the fiber slurry out.
  • This embodiment shows the case where the volume defining member 28 is a drainage member, and the drainage member is a drainage tube.
  • the feeding container 21 is communicated with the pulping container 10 through the pulp return pipe 29 for guiding the fiber slurry in the feeding container 21 exceeding the limit value to the pulping container 10, so as to ensure the fibrous pulp in the feeding container 21.
  • the volume of fiber slurry remains constant.
  • the feeding container 21 can export part of the fiber slurry to ensure that the volume of the fiber slurry is at a constant value, thereby ensuring that the concentration of the extracted fiber slurry is consistent.
  • the feeding container 21 is connected to the foaming container 11 through the pulp return pipe 29, and the excess fiber slurry is guided to the foaming container 11 as raw materials for water and fibers.
  • the fibers and water added to the foaming vessel 11 can reduce the amount of fibers and water contained in the fiber slurry returned from the feeding vessel 21, thereby reducing the waste of fibers and water.
  • the shape of the replenishment container 22 may be cylindrical, may be closed, or may be open at the top so as to be semi-open, which does not affect its use.
  • the second feed pipe 24 is connected to the second slurry pump 240 .
  • the fiber slurry is pumped to the replenishing container 22 by the pumping pump, so as to improve the feeding efficiency.
  • the above-mentioned pulping mechanism 10 further includes a pulp storage container 101 , and the pulp storage container 101 communicates with the feeding container 21 and the pulping container 10 through the pulp return pipe 29 respectively. Therefore, the excess fiber slurry from the feeding container 21 is firstly guided into the pulp storage container 101, and then guided into the pulping container 10 from the pulp storage container 101 when necessary.
  • the pulp storage container 101 is provided, on the one hand to preserve the fiber pulp, on the other hand, the fiber pulp can be guided to the pulping container 10 when needed, so as to strictly control the concentration of the pulp in the pulping container 10 .
  • the pumping mechanism 30 quantitatively sucks the fiber slurry each time to form, and then opens the replenishing container 22 to replenish the amount of fiber slurry sucked away in the supply container 21, so that the fiber slurry in the supply container 21 is always Keep it quantitative.
  • the continuity of feeding can be ensured, the entire preparation cycle can be greatly shortened, and the production efficiency can be greatly improved; the volume of the fiber slurry in the feeding container 21 remains unchanged, so that the concentration of the fiber slurry taken out each time can be guaranteed. Uniformity and consistency, thus greatly improving the quality consistency of the drum paper carcass and improving the product yield. Since no dyeing is required in the early stage, the entire fiber slurry is neutral, without acidic substances, and no chemicals are added, and no polluted wastewater will be discharged into the environment, avoiding environmental pollution, and there is no draining process. , the water will not be discharged to the outside, which improves the utilization rate of water resources and greatly reduces the production cost.
  • the pumping mechanism 30 includes a pumping cylinder 31 , a piston 32 sealed and installed in the pumping cylinder 31 , a first elevating driving member 33 connected to the piston 32 , a paddle feeding tube 34 and a pulping tube 35 .
  • the first lift driving component 33 is used to drive the piston 32 to move along the inner wall of the pumping cylinder 31
  • the paddle feeding tube 34 is connected to the feeding container 21 and is provided with a feeding control valve
  • the pulping tube 35 is communicated with the forming mechanism 40 and is provided with a pulp feeding Control valve
  • the first lift driving part 33 is used to drive the piston 32 to move along the inner wall of the pumping drum 31 .
  • the pulping control valve When working, the pulping control valve is closed first, the pulping control valve is opened, and the fiber slurry enters the pumping cylinder 31 through the feeding pipe 34. After the quantitative filling is completed, the pulping control valve is closed, the pulping control valve is opened, and the fiber pulp is Entering the forming mechanism 40 through the pulp outlet pipe 35 for forming.
  • the pumping drum 31 is cylindrical and closed as a whole, and can be made of any material.
  • it is made of transparent materials such as glass, so that the amount of fiber slurry inside can be easily checked.
  • transparent materials such as glass
  • other materials can also be used.
  • the paddle inlet pipe 34 and the slurry outlet pipe 35 are both communicated with the pumping cylinder 31 through the end of the pumping cylinder 11 .
  • the slurry inlet pipe 34 and the slurry outlet pipe 35 can also be communicated with the slurry pumping drum 31 through the side surface of the slurry pumping drum 31 , which is not limited here.
  • the piston 32 is a commonly used rubber piston, which can seal the inner wall of the pumping cylinder 31 and absorb the fiber slurry by using negative pressure.
  • the first lift driving component 33 includes a first motor 34 and a first screw 35 connected to the first motor 34 , and the first screw 35 is connected to the piston 32 .
  • the first motor 34 rotates, it rotates with the first screw 35, and when the first screw 35 rotates, displacement occurs, thereby driving the piston 32 to move along the inner wall of the pumping cylinder 31, and finally realizing the purpose of extracting the fiber slurry.
  • the above-mentioned feeding mechanism 30 further includes a connecting member 36 .
  • the connecting member 36 includes a guide rod 360 connecting the piston 32 and a fixing plate 361 connecting the guide rod 360 , and the first screw 35 is connected to the fixing plate 361 .
  • the fixed plate 361 is moved, which in turn drives the guide rod 360 to move, and the guide rod 360 drives the piston 32 to move.
  • the number of the guide rods 360 is multiple, which can ensure the stable movement of the piston 32 .
  • the forming mechanism 40 includes a primary pressing part 41, a coloring container 42, a pressing component 43 and a displacement component 44.
  • the primary pressing component 41 is used to receive the fiber slurry and form the fiber slurry into a primary pressing part
  • the coloring container 42 is arranged on one side of the initial pressure part 41 and is used to hold the coloring liquid.
  • the displacement assembly 44 includes a displacement driving part 45 and a manipulator 46 mounted on the displacement driving part 45.
  • the manipulator 46 is driven by the displacement driving part. 45 is driven to move to move the pre-pressed part to the coloring container 42 for coloring, and then move the pre-pressed part after coloring.
  • the pressing component 43 is used to receive the pre-pressed part after coloring on the manipulator 46 and further press and form.
  • the initial pressure part 41 includes a grouting cylinder 410 , a second lift driving part 411 connected to the grouting cylinder 410 , a former 412 and a first vacuuming part 413 , and the grouting cylinder 410 is provided with a grouting inlet 414 With the grouting port 415, the second lift driving component 411 is used to drive the grouting cylinder 410 to move in a direction close to or away from the former 412, the grouting port 414 is used to introduce the fiber slurry into the grouting cylinder 410, and the grouting port 415
  • the former 412 is provided, the former 412 is provided with a first filter hole (not shown in the figure), and the first vacuum part 413 is connected to the first filter hole, and is used to evacuate the former 412 into a vacuum state through the first filter hole for suction. Hold the fiber pulp fibers and filter out the moisture to leave the fibers behind.
  • the second lift driving component 411 drives the grouting cylinder 410 to descend to the docking former 412.
  • the fiber slurry enters the grouting cylinder 410 through the grouting port 414, and then is injected into the former 412 through the grouting port 415, and the water is filtered and pumped at the same time. Vacuum, the grouting cylinder 410 and the former 412 press the fibers to form a preliminary press.
  • the shape of the grouting port 415 of the grouting cylinder 410 is adapted to the shape of the former 412, so that the fibers can initially form the shape of the drum paper carcass between the two.
  • the grouting port 415 of the grouting cylinder 410 is adapted to the former 412 , so that the fiber slurry in the grouting cylinder 410 is completely dispersed on the former 412 without being spilled outside the former 412 .
  • the pore size of the first filter hole is not greater than 5um. With this pore size, more fibers can be retained and fiber loss can be reduced without affecting the filtration of water.
  • the grouting cylinder 410 includes a cylinder body, and one end of the cylinder body close to the former 412 is opened to form the above-mentioned grouting port 415 .
  • the second lift driving component 411 includes a first air cylinder 416 , and the first air cylinder 416 is connected to the grouting cylinder 410 .
  • the first lift driving member 411 may also be other driving members such as a hydraulic cylinder, which is not limited here.
  • the second lift driving component 411 further includes a first lift plate 417 , and the first air cylinder 416 and the grouting cylinder 410 are respectively connected to the first lift plate 417 .
  • the first air cylinder 416 first drives the first lifting plate 417 to move, and the first lifting plate 417 drives the grouting cylinder 410 to move.
  • the grouting cylinder 410 is more stable when moving, and is prevented from swinging and shifting.
  • the above-mentioned initial pressure member 41 further includes a second dispersion member 418 disposed in the grouting cylinder 410 .
  • the second dispersing part 418 is used to make the fiber slurry evenly disperse in the forming device 412, so as to ensure that the fibers of the formed pre-pressed part are more uniform.
  • the second dispersing part 418 is provided in the shape of a cone, and the diameter increases from the end of the grouting cylinder 410 away from the former 412 to the end close to the former 412 , and the end of the second dispersing part 418 close to the former 412 is provided with A plurality of evenly arranged slurry separation holes (not shown).
  • the second dispersing part 418 can also adopt other structures, which are not limited here.
  • one initial pressure part 41 is provided with multiple grouting cylinders 410 to improve production efficiency.
  • the coloring container 42 is a coloring tank, which is installed on one side of the initial pressure member 41 to facilitate the manipulator 46 to grab the product into the coloring container.
  • the coloring groove is disposed close to the initial pressure member 41 to reduce the footprint of the entire equipment.
  • the coloring container 42 can be communicated with the coloring liquid container, and the coloring liquid is replenished to the coloring container 42 regularly or irregularly.
  • the coloring container 42 may not be connected to the coloring liquid container, and the coloring liquid may be directly poured into the coloring liquid container from the opening of the coloring container 42 .
  • the pressing assembly 43 is used for further pressing and forming the colored preliminary pressing part.
  • the pressing assembly 43 includes a hot pressing part 47 , and the hot pressing part 47 is used to make the colored pre-press part better formed by heat treatment, and the pre-finished product is obtained after the hot pressing process.
  • the hot pressing member 47 includes an upper pressing member 470 , a fourth lifting and lowering driving member 471 connected to the upper pressing member 470 , a lower pressing member 472 and a second vacuuming member 473 , and the upper pressing member 470 And/or the lower pressing member 472 is provided with a heating member, the lower pressing member 472 is provided with a second filter hole 474, and the fourth lifting driving member 471 is used to drive the upper pressing member 470 to move toward or away from the lower pressing member 472.
  • the heating part makes the upper pressing part 470 and/or the lower pressing part 472 have heat, so that the product is hot-pressed.
  • the fourth lift driving part 471 drives the upper pressing part 471
  • the lower pressing member 470 is far away from the lower pressing member 472, and the second vacuuming member 473 communicates with the second filter hole 474, and the lower pressing member 472 is evacuated into a vacuum state through the second filter hole 474 to fix the product on the lower pressing member 472.
  • the manner of fixing the product by the lower pressing member 472 is not limited to vacuum fixing, and other fixing manners, such as clamping and fixing, may also be used.
  • the fourth lift driving component 471 includes a second air cylinder 476 , and the second air cylinder 476 is connected to the upper pressing member 470 .
  • the fourth lift driving member 471 may also be other driving members such as a hydraulic cylinder, which is not limited here.
  • the fourth elevating driving component 471 further includes a second elevating plate 475 , and the second air cylinder 476 and the upper pressing member 470 are respectively connected to the second elevating plate 475 .
  • the second air cylinder 476 first drives the second lifting plate 475 to move, and the second lifting plate 475 drives the upper pressing member 470 to move.
  • the upper pressing member 470 is more stable when moving, and can prevent rocking and displacement.
  • the above-mentioned pressing assembly 43 further includes a cold pressing part 48 , that is, normal temperature pressing.
  • the structure of the cold pressing part 48 is similar to that of the hot pressing part 47 , the difference is that the cold pressing part 48 lacks Heating parts can be directly pressed at room temperature.
  • Cold-pressing the pre-pressed parts first, and then hot-pressing can prevent the product from wrinkling and other undesirable phenomena during direct hot-pressing, and improve the product yield.
  • the manipulator 46 in the displacement assembly 44 includes a suction part 420, a moisture extraction part (not shown) and an air blowing part (not shown).
  • the part is used to generate negative pressure to suck the product and extract the moisture of the product, and the blow part is used to blow off the product from the suction part 420 .
  • the suction part 420 is provided with a water vapor hole 421 , and the water vapor extraction part draws air and water through the water vapor hole 421 to form a negative pressure and remove moisture from the product.
  • the material suction member 420 includes a fixed sleeve 422 and a material suction plate 423 installed in the fixed sleeve 422 , and the above-mentioned water and air holes 421 are opened on the material suction plate 423 .
  • the shape of the suction tray 423 is adapted to the shape of the product, and the product can be attached to the suction tray 423 through negative pressure, thereby realizing the fixation of the product.
  • the fixing sleeve 422 is cylindrical, and its shape is convenient for manufacture and for installing the suction tray 423.
  • the suction plate 423 has a substantially conical shape. The product is adsorbed on its larger diameter end.
  • the shapes of the fixing sleeve 422 and the suction tray 423 may be the same or different. The materials of both are not limited here.
  • the water vapor extraction component communicates with the water vapor hole 421 through the water vapor pipe 424 .
  • the moisture extraction part is turned on, the moisture and gas of the product are drawn along the moisture and gas pipe 424, thereby fixing the product and removing the moisture of the product.
  • the fixing sleeve 422 communicates with the water vapor extraction component as follows: the first end of the fixing sleeve 422 is open, the second end is provided with a water extraction air port 425 , and the water vapor extraction component passes through the water air pipe 424 The water suction air port 425 is communicated, so as to communicate with the water air hole 421 .
  • the number of the fixed sleeves 422 is at least two
  • the material suction component 420 further includes a mounting plate 426
  • the fixed sleeve 422 is installed on the mounting plate 426
  • the mounting plate 426 corresponds to each
  • the water suction port 425 of the fixed sleeve 422 is provided with a connecting port 427
  • the water and air pipe 424 is connected to the water suction port 425 through the connecting port 427 .
  • the water and air pipes 424 are connected to the water and air holes 421 through the connecting port 427 and the water suction port 425 in turn.
  • the number of the fixing sleeves 422 is four, which are evenly distributed on the fixing plate 426, so that four products can be sucked at one time.
  • the suction component 420 further includes a connecting plate 428, the middle of the connecting plate 428 is provided with a vent 429 for ventilation
  • the port 429 communicates with the connecting port 427, and the water and gas pipe 424 is connected to the connecting port 427 through the vent port 429, and then the connecting port 427 is connected to the water pumping port 425, so that the purpose of pumping air and water can be achieved.
  • the water-gas extraction component is a water-gas integrated pump. It is possible to realize air extraction and water extraction at the same time. During air extraction, negative pressure is formed on the suction tray 423 to fix the product. When water is pumped, the moisture of the product is extracted through the water gas pipe 424 .
  • the water vapor extraction component is provided with an overflow pipe, and the overflow pipe communicates with the foaming container through the water outlet pipe to recycle water.
  • the foaming container is a container for soaking paper.
  • the water outlet pipe is installed in the tank chain, which can prevent the water outlet pipe from breaking when the manipulator 46 moves.
  • the air blowing part communicates with the water and air holes 421 , and the air blowing part blows air to make the product fall from the suction part 420 , so as to perform the next action.
  • the air blowing component communicates with the water and air holes 421 through the air blowing pipe 49 .
  • the gas first passes through the blowing pipe 49 , and then enters the suction tray 423 through the water and air holes 421 .
  • the product on the suction tray 423 falls.
  • the above-mentioned manipulator 46 further includes a manipulator 460 , and the connecting plate 428 is mounted on the manipulator 460 .
  • the entire suction part 420 is installed on the mechanical arm 460 .
  • the water vapor extraction part and the air blowing part are arranged close to the mechanical arm 460 .
  • the above-mentioned manipulator 46 further includes a driving component 461 connected to the material suction member 420 , and the driving component 461 is used for driving the material suction member 420 to displace.
  • the drive assembly 461 includes a lift drive member 462 , the lift drive member 462 is connected to the suction member 420 to drive the suction member 420 to move up and down to move to a designated position to pick up the product or drop it down product.
  • the elevating driving part 462 is connected to the mechanical arm 460 , thereby indirectly connecting the suction part 420 , and the elevating driving part 462 drives the mechanical arm 460 to carry the suction part 420 to achieve elevating displacement.
  • the lift driving component 462 may be any component that realizes lift, such as an air cylinder, a hydraulic cylinder, etc., and a motor.
  • the lift driving component 462 includes a motor 463 and a screw rod 464 connected to the motor 463 , and the screw rod 464 is connected to the mechanical arm 460 .
  • the screw 464 rotates accordingly, thereby driving the mechanical arm 460 to realize the lifting displacement.
  • the drive assembly 461 further includes a translation drive part (not shown), the translation drive part is connected to the suction part 420 to drive the suction part 420 to move in the horizontal direction, so as to move to a designated position to absorb the product or drop the product.
  • a translation drive part (not shown)
  • the translation drive part is connected to the suction part 420 to drive the suction part 420 to move in the horizontal direction, so as to move to a designated position to absorb the product or drop the product.
  • the translational drive component can be moved by a track or the like, which is not limited herein.
  • the initial pressing part 41 presses the fibers into a preliminary pressing part, and then the manipulator 46 moves to absorb the initial pressing part, and moves it into the coloring container 42 for coloring.
  • the pumping function is turned on to remove the initial pressing part.
  • the moisture of the pressed part forms a semi-finished product.
  • the moisture extraction part is closed, and the air blowing part is opened to blow air.
  • the semi-finished product falls on the cold pressing part 48 for cold pressing.
  • the manipulator 46 sucks the semi-finished product again and moves it to the hot pressing part 47, and performs hot pressing treatment to form a preliminary product. Because the material of the drum paper carcass is very soft, the product may be damaged by using a general manipulator, but the manipulator of this structure can not only fix the product, but also play the role of pumping and draining water.
  • the suction part 420 is moved to a position close to the product, the water vapor extraction part is turned on, the product is sucked by the suction negative pressure, and then moved into the coloring liquid for a few seconds, and the coloring liquid is immersed into the product , and then the manipulator 46 lifts the product.
  • the water pumping function is turned on to remove the moisture of the product, so that the color material remains on the product to realize the coloring of the product.
  • the moisture extraction part is closed, and the air blowing part is turned on to blow air. , the product falls to the next station.
  • the above-mentioned manipulator 46 can fix the product after the initial molding, and after it is colored in the coloring liquid, the water in the coloring liquid that is attached to the product is pumped out by means of water pumping and air pumping, and the colorant is left on the product. , so as to achieve the purpose of coloring, and can also recycle circulating water, reduce the production of colorants and waste water, and greatly save the cost of water resources.
  • the displacement driving component 45 is a slide rail
  • the manipulator 46 is slidably connected to the slide rail to move along the slide rail.
  • the manipulator 46 moves along the slide rail, and when it moves to the designated position, it stays for a period of time, the manipulator 46 works, and after completion, the manipulator 46 continues to move along the slide rail to the next station.
  • displacement driving component 45 may also be other driving components, which are not limited herein.
  • the above-mentioned drum paper carcass production device 100 further includes an impregnation mechanism 50 , and the impregnation mechanism 50 is used to perform an impregnation treatment on the preliminary product obtained by the pressing component 43 of the forming mechanism 40 .
  • the dipping mechanism 50 includes a dipping component 51, which is used to immerse the dipping liquid into the preliminary product of the carcass, so as to form a protective layer outside the carcass to achieve waterproofing and other purposes.
  • the impregnating material assembly 51 includes a filling cylinder 52 , a third elevating driving part 53 connected to the filling cylinder 52 , a solid material part 54 , an air collecting part 55 and an air bleed part (not shown) 1 and FIG. 3, the filling cylinder 52 is provided with a liquid inlet 520 and a liquid injection port 521, and the third lift driving member 53 is used to drive the filling cylinder 52 to move in a direction close to or away from the solid member 54.
  • the liquid injection port 521 is arranged facing the solid material part 54, and the solid material part 54 is provided with a third filter hole (not shown) for filtering out the leaching liquid.
  • the gas collecting part 55 is arranged close to the solid material part 54 to collect the volatilized gas of the liquid in the filling cylinder 52 and/or the product on the solid material part 54; The gas in 55 is extracted.
  • the impregnating liquid is formed by mixing volatile solvent and colloid.
  • the third elevating driving part 53 drives the filling cylinder 52 to descend to the solid material part 54 to engage with the liquid injection port 521
  • the culvert leaching liquid is dispersed on the preliminary carcass product on the solid material part 54, and then the filling drum 52 is lifted to leave the solid material part 54, and the moisture content of the culvert leaching liquid of the preliminary carcass product on the solid material part 54 is filtered through the filter hole.
  • the colloid part remains on the final product of the carcass, and can be cured on the initial product of the carcass after subsequent processing.
  • the filling cylinder 52 includes a cylinder body, and one end of the cylinder body close to the solid component 54 is opened to form the above-mentioned liquid injection port 521 .
  • the liquid inlet 520 is disposed at the end opposite to the liquid injection port 521 . Thereby, the impregnating liquid is introduced from the top of the filling cylinder 52 .
  • the liquid inlet 520 is communicated with the impregnating liquid container through a pipeline, so that the impregnating liquid is pumped from the impregnating liquid container into the filling cylinder 52 .
  • Pumps can be used to extract the culvert leaching liquid, and other extraction methods can also be used.
  • the pore size of the third filter hole is not greater than 5um. With this pore size, more colloids in the impregnation solution can be retained without affecting the filtration of water.
  • the solid material component 54 is used to fix the initial product of the carcass by negative pressure fixing, that is, the third air extraction component 540 is used to communicate with the third filter hole, and the third air extraction component 540 is connected by the The three filter holes suck out the air in the solid material part 54, thereby forming a negative pressure vacuum and sucking the first finished carcass.
  • negative pressure fixing that is, the third air extraction component 540 is used to communicate with the third filter hole, and the third air extraction component 540 is connected by the The three filter holes suck out the air in the solid material part 54, thereby forming a negative pressure vacuum and sucking the first finished carcass.
  • other fixing methods may also be used, which are not limited here.
  • the liquid injection port 521 of the filling cylinder 52 is adapted to the solid material part 54 , so that all the impregnating liquid in the filling cylinder 52 is dispersed on the solid material part 54 and will not be spilled on the solid material part 54 Outside.
  • the number of filling cylinders 52 is at least two, so that at least two products can be processed at one time, and the processing efficiency is improved.
  • the number of filling cylinders 52 is four.
  • a plurality of solid material components 54 are correspondingly provided, and each solid material component 54 corresponds to a filling cylinder 52 . This can improve processing efficiency.
  • the above-mentioned impregnating material assembly 51 further includes a second dispersing part 56 disposed in the filling cylinder 52 .
  • the second dispersing part 56 is used to uniformly disperse the fiber slurry in the solid part 54, so that the impregnating liquid is more uniformly dispersed on the preliminary carcass.
  • the second dispersing part 56 is provided in the shape of a cone, and the diameter increases from the end of the filling cylinder 52 away from the solid part 54 to the end close to the solid part 54 , and the second dispersing part 56 is close to the solid part 54 .
  • One end is provided with a plurality of evenly arranged liquid separation holes 57 .
  • the second dispersing member 56 may also adopt other structures, which are not limited here.
  • the third lift driving component 53 includes a third air cylinder 530 , and the third air cylinder 530 is connected to the filling cylinder 52 .
  • the third air cylinder 530 is actuated, the filling cylinder 52 is driven to move.
  • the third elevating driving member 53 may also be other driving members such as a hydraulic cylinder, which is not limited here.
  • the third lift driving component 53 further includes a lift plate 531 , and the third air cylinder 530 and the filling cylinder 52 are respectively connected to the lift plate 531 .
  • the third air cylinder 530 first drives the lift plate 531 to move, and the lift plate 531 drives the filling cylinder 52 to move.
  • the gas collecting member 55 is formed by a plate body surrounding the periphery of the solid member 54 .
  • the volatile gas can be volatilized from the filling cartridge 52 and/or the solid material part 54 into the gas collecting part 55, and the gas collecting part 55 will prevent the gas from flowing out.
  • the plate body of the gas collecting member 55 can be made of a corrosion-resistant material such as metal.
  • the air-inducing member is a gas pipe
  • the gas pipe is connected to the gas-collecting member 55 to lead out a small amount of gas in the gas-collecting member 55 . After extraction, it can be liquefied for continued use, or treated in other ways, but it is not directly released into the air.
  • the above-mentioned impregnation mechanism 100 further includes a hot pressing component 60 , which is used to heat the preliminary finished carcass immersed in the impregnating liquid, remove the remaining solvent, and solidify the colloid on the preliminary carcass.
  • a hot pressing component 60 which is used to heat the preliminary finished carcass immersed in the impregnating liquid, remove the remaining solvent, and solidify the colloid on the preliminary carcass.
  • an encapsulation layer is formed on the surface of the initial product of the carcass.
  • the solvent volatilizes to generate volatile gas.
  • the filling cylinder 52 is raised, the volatile gas will volatilize into the gas collecting part 55.
  • the volatile gas generated at this time is the most generated in the whole process, but it can still be passed through the collecting part.
  • the air member 55 and the air bleed member are drawn out.
  • the principle and structure of the hot pressing component 60 are the same as or similar to the structure of the hot pressing component 47 of the pressing component 43, and will not be repeated here.
  • the manipulator 46 picks up the pre-finished product, moves it to the solid material part 54 of the impregnating material assembly 51, and after fixing, disperses the impregnating liquid onto the preliminary product to form a pre-finished product, and the manipulator 46 absorbs the pre-finished product and moves it to the hot pressing assembly 60 is subjected to hot pressing to obtain a finished product.
  • the above-mentioned impregnation mechanism 100 further includes a drying assembly, the hot pressing assembly 60 is located between the impregnating material assembly 51 and the drying assembly, and the drying assembly is used to further solidify the impregnating liquid on the surface of the preliminary product.
  • the drying assembly may be an oven, an oven, or the like.
  • the above-mentioned dipping mechanism adopts the method of pouring dipping solution onto the carcass so that the carcass is covered with dipping solution, so that the dipping solution entering into each carcass is basically the same, and there will be no part or a certain carcass. There is no situation of entering the culvert leaching solution, so that the culvert leaching effect of each carcass is consistent, and the culvert leaching effect is improved; in addition, this method of directly sealing the culvert leaching solution, only the culvert leaching solution on the carcass when the filling barrel rises.
  • a very small part of the volatilized gas is basically negligible, and a small part of the gas volatilized from the mobile phone is equipped with a gas collecting component, and then extracted through the air bleed component for processing, thereby reducing or even avoiding air pollution.
  • drum paper carcass production device 100 further includes a control system, which is used to control the automatic operation of the pulping mechanism 10 , the feeding mechanism 20 , the material extraction mechanism 30 and the forming mechanism 40 .
  • control system is electrically connected to the first slurry pump 230, solenoid valve, feed agitator 26, feed agitator 27 and second slurry pump 240 of the feeding mechanism 20, so as to control the above components to be turned on or off.
  • the amount of suction and feeding is preset in the control system, so that quantitative suction and feeding are controlled by the control system.
  • the control system is also electrically connected to the motor 34, the slurry feeding control valve, the slurry discharging control valve, the displacement driving component 45, the manipulator 46, the first lifting driving component 411, the second lifting driving component 411, and the first vacuuming component 413, for Automatic control of grouting, grouting and grouting.
  • the control system also electrically connects the hot pressing part 47 and the cold pressing part 48, specifically: the control system electrically connects the upper pressing part 470 and the upper pressing part 470, the second vacuuming part 473, the heating part, the fourth elevating driving part 471, and controls
  • the hot pressing part 47 and the cold pressing mechanism 48 are automatically closed or separated to automatically form the product.
  • the control system is also electrically connected to the water vapor extraction part and the air blowing part of the manipulator 46, and automatically controls air extraction, water extraction or air blowing, so as to realize the purpose of automatically moving the product.
  • the control system is also electrically connected to the third lift driving part 53 and the air bleed part for automatically controlling the operation of the culvert leaching step.
  • the above-mentioned drum paper carcass forming mechanism 100 further includes a frame 70 on which the pulping mechanism 10 , the feeding mechanism 20 , the feeding mechanism 30 and the forming mechanism 40 are mounted. Since the rack in FIG. 1 may block part of the structure, in order to facilitate the presentation of the structure of each mechanism, the rack is removed in FIG. 1 , and the rack is shown in other figures.
  • the dry fiber material and water are put into the foaming container 11 according to the preset ratio, and after soaking for a period of time (generally about 4 hours), the fibers
  • the material is soaked and softened, the mixture of fiber material and water is put into the beating container 12, the beating knife is opened to break the fiber material to form a uniform fiber slurry, and the fiber slurry is pumped into the feeding container 21 and the feeding container 22 respectively,
  • the fiber slurry in the supply container 21 reaches the volume limiting part 28, the pumping mechanism 30 quantitatively sucks the fiber slurry each time to form, and then opens the replenishment container 22 to replenish the sucked fiber slurry in the supply container 21.
  • the amount of fiber slurry in the feeding container 21 is kept constant; the fiber slurry extracted by the pumping mechanism 30 is poured into the initial pressure part 41 to preliminarily press the fibers in the fiber slurry into a preliminary pressure piece, and the manipulator 46 moves to absorb
  • the initial pressing part is moved to the coloring container 42 for coloring.
  • the water pumping function is turned on to remove the moisture of the initial pressing part to form a semi-finished product.
  • the water vapor extraction part is closed and the air blowing part is turned on. Air blowing is carried out, at this time the semi-finished product falls on the cold-pressing part 48 for cold-pressing treatment.
  • the manipulator 46 absorbs the semi-finished product again and moves it to the hot-pressing part 47 for hot-pressing treatment to form a preliminary product; the manipulator 46 absorbs the preliminary product.
  • the finished product is moved to the solid material part 54 of the impregnating material assembly 51.
  • the impregnating liquid is dispersed on the preliminary product to form a pre-finished product. Further baking is carried out in the drying component to obtain a finished product.

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Abstract

L'invention concerne un dispositif de production de corps de papier conique. Le dispositif de production de corps de papier conique comprend : un mécanisme de réduction en pâte, un mécanisme d'alimentation, un mécanisme d'extraction de matériau et un mécanisme de formation. Le mécanisme de mise en pâte comprend un récipient de mise en pâte, dans lequel le récipient de mise en pâte est utilisé pour mélanger un matériau fibreux avec de l'eau et le battre pour obtenir une pâte de fibres. Le mécanisme d'alimentation comprend un conteneur d'alimentation et un conteneur de complément de matériau, dans lequel le conteneur d'alimentation est utilisé pour fournir quantitativement un premier volume de la pâte de fibres, et le conteneur de complément de matériau est utilisé pour compléter quantitativement le premier volume de la pâte de fibres au conteneur d'alimentation. Le mécanisme d'extraction de la matière est en communication avec le récipient d'alimentation et est utilisé pour extraire quantitativement la pâte de fibres du récipient d'alimentation. Le mécanisme de formation comprend un composant de pressage initial, un récipient de coloration, un ensemble de mouvement et un ensemble de pressage. Le dispositif de production de corps en papier conique de la présente invention peut alimenter en continu des matériaux, ce qui améliore considérablement l'efficacité de la production. Au stade initial, aucun pigment ni agent chimique n'est ajouté, et aucune eau usée n'est rejetée, ce qui est respectueux de l'environnement et permet de réduire considérablement le coût du traitement de l'eau et le coût des ressources en eau. La concentration de chaque lot de pâte de fibres est constante, ce qui garantit l'uniformité et le rendement des produits.
PCT/CN2020/116723 2020-09-22 2020-09-22 Dispositif de production de corps de papier conique WO2022061492A1 (fr)

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PCT/CN2020/116723 WO2022061492A1 (fr) 2020-09-22 2020-09-22 Dispositif de production de corps de papier conique

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839439B2 (ja) * 1978-01-18 1983-08-30 松下電器産業株式会社 スピ−カ用振動板およびその製造方法
CN103152690A (zh) * 2013-02-27 2013-06-12 黄清山 一种鼓纸成型压制模具
CN105430571A (zh) * 2015-12-04 2016-03-23 何坚强 一种悬边、包含悬边的鼓纸及悬边的生产方法
CN108366332A (zh) * 2017-11-22 2018-08-03 安远兴美电子有限公司 一种音响内部鼓纸压紧装置
CN110012414A (zh) * 2019-05-20 2019-07-12 东莞市韵源电子有限公司 鼓纸胴体制作设备
CN110049426A (zh) * 2019-05-20 2019-07-23 东莞市韵源电子有限公司 鼓纸胴体成型设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839439B2 (ja) * 1978-01-18 1983-08-30 松下電器産業株式会社 スピ−カ用振動板およびその製造方法
CN103152690A (zh) * 2013-02-27 2013-06-12 黄清山 一种鼓纸成型压制模具
CN105430571A (zh) * 2015-12-04 2016-03-23 何坚强 一种悬边、包含悬边的鼓纸及悬边的生产方法
CN108366332A (zh) * 2017-11-22 2018-08-03 安远兴美电子有限公司 一种音响内部鼓纸压紧装置
CN110012414A (zh) * 2019-05-20 2019-07-12 东莞市韵源电子有限公司 鼓纸胴体制作设备
CN110049426A (zh) * 2019-05-20 2019-07-23 东莞市韵源电子有限公司 鼓纸胴体成型设备

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