CN111691238B - Paper pulp model testing machine integrating paper pulp making, forming and drying - Google Patents
Paper pulp model testing machine integrating paper pulp making, forming and drying Download PDFInfo
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- CN111691238B CN111691238B CN202010557375.3A CN202010557375A CN111691238B CN 111691238 B CN111691238 B CN 111691238B CN 202010557375 A CN202010557375 A CN 202010557375A CN 111691238 B CN111691238 B CN 111691238B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
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- Manufacturing & Machinery (AREA)
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Abstract
The invention discloses a paper pulp model testing machine integrating paper pulp making, forming and drying, which comprises a frame, wherein a pulping device, a forming device and a drying device are sequentially arranged on the frame from left to right, the pulping device comprises a pulper and a pulp mixer, a pulp box is arranged right below the forming device, the forming device comprises an upper die and a lower die, the lower die completes product forming through up-down lifting, the drying device comprises an upper die and a lower die, the upper die completes product drying through up-down lifting, a PTC heating electric rod is arranged in a lower die film cavity, an insulating enamel ring is nested between the PTC heating electric rod and the lower die film wall, a touch screen is arranged at the upper end of the pulping device, and electrical control buttons are respectively arranged at the upper ends of the forming device and the drying device, so that the setting of parameters of a tested product is realized. The color and luster are brighter, and the electric energy is saved.
Description
Technical Field
The invention relates to the technical field of paper pulp model product development equipment, in particular to a paper pulp model testing machine integrating paper pulp making, molding and drying.
Background
Pulp molded Products (Pulp molded Products) are prepared by adding a proper amount of chemical additives into Pulp with a certain concentration, uniformly distributing fibers on the surface of a grinding tool in a forming machine by a vacuum or pressurizing method, so as to form a wet paper mold blank with a designed geometric shape and size, further dehydrating, demolding, drying and shaping.
At present, various pulp molding product manufacturers are vigorously developing various environment-friendly degradable products, but the environment-friendly degradable products are limited by conditions such as equipment, raw materials and the like, and the research and development progress effect is not ideal. Based on the practical situation, the experience and knowledge of equipment for researching, developing and manufacturing the paper pulp molding products for years are utilized to develop the paper pulp model testing machine integrating paper pulp molding and drying, and the paper pulp model testing machine has the characteristics of compact structure, complete functions, low cost and the like, and can say that the sparrow is small and has complete five internal organs. The novel multifunctional experiment device occupies a small area, can be placed in an experiment, is convenient for research and development personnel to use, and saves research and development investment cost for enterprises.
Disclosure of Invention
Aiming at the problems, the invention provides a paper pulp model testing machine integrating paper pulp making, molding and drying, which mainly solves the problems in the background technology.
The invention provides a paper pulp model testing machine integrating paper pulp making, forming and drying, which comprises a rack, wherein a pulping device, a forming device and a drying device are sequentially arranged on the rack from left to right, the pulping device comprises a pulper and a pulp mixer, a pulp box is arranged right below the forming device, the forming device comprises an upper die and a lower die, the upper die is fixed, the lower die completes product forming through up-down lifting, the drying device comprises an upper die and a lower die, the lower die is fixed, the upper die completes product drying through up-down lifting, a PTC heating electric rod is arranged in a lower die film cavity, an insulating enamel ring is nested between the PTC heating electric rod and the lower die film cavity wall, a touch screen is arranged at the upper end of the pulping device, and electrical control buttons are respectively arranged at the upper ends of the forming device and the drying device, and realizing the setting of the parameters of the test product.
The system is further improved by comprising an electrical control system, wherein the electrical control system adopts a distributed profine-based industrial Ethernet architecture, and further realizes mechanism action control and parameter feedback.
The improved pulping machine is characterized in that the pulping tank of the pulping machine and the size mixing tank of the size mixing machine are respectively provided with an electronic liquid level probe, and the electronic liquid level probes are used for configuring the proportional components of the pulp raw materials and detecting the material existence condition in the tanks.
The further improvement lies in, still includes air compressor, gas holder, vacuum pump, agitator motor and stuff pump, air compressor with the gas holder is divided two-layer setting and is in the frame rear, the vacuum pump vertically put and with forming device's last mould is connected, agitator motor with the stuff pump sets up pulper's repulping groove below and with the repulping machine is connected.
The further improvement is that the lower die of the forming device is controlled to ascend and descend by a die pressing cylinder, a rotary encoder is arranged on a main shaft of the die pressing cylinder, the rotary encoder sends pulse signals to a counter, and the electric control system calculates the number of pulses to control the traveling distance of the die pressing cylinder.
The further improvement lies in that safety light gratings are installed at the feeding positions of the forming device and the drying device, and the safety light gratings are electrically connected with the electrical control system.
The further improvement is that the frame, the connecting flange and the metal pipeline are all made of food-grade stainless steel materials.
The further improvement is that a temperature controller is arranged in a lower die cavity of the drying device, and the temperature controller is electrically connected with the electric control system and used for adjusting the drying temperature in the lower die cavity.
Compared with the prior art, the invention has the beneficial effects that: compared with most of the existing products in the market, the invention has higher integration level of the machine, and has smoother appearance effect and brighter color due to drying and molding in the cavity, and simultaneously saves more electric energy.
Drawings
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is a schematic top view of a drying mold cavity according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a process for controlling a stroke according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a liquid level measurement circuit control according to an embodiment of the present invention;
wherein: 1. a frame; 2. mixing a pulp machine; 3. a pulper; 4. a molding device; 5. a pulp box; 6. a drying device; 7. a touch screen; 8. an electrical control button; 9. a gas storage tank; 10. an air compressor.
Detailed Description
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Referring to fig. 1-5, a paper pulp model testing machine integrating paper pulp making, forming and drying, comprises a frame 1, wherein a pulping device, a forming device 4 and a drying device 6 are sequentially arranged on the frame 1 from left to right, the pulping device comprises a pulper 3 and a pulp mixer 2, a pulp box 5 is arranged under the forming device 4, the forming device 4 comprises an upper die and a lower die, the upper die is fixed and fixed, the lower die is lifted up and down to complete product forming, the drying device 6 comprises an upper die and a lower die, the lower die is fixed and fixed, the upper die is lifted up and down to complete product drying, a PTC heating electric rod is arranged in a lower die cavity, an insulating enamel ring is nested between the PTC heating electric rod and the lower die cavity wall, a touch screen 7 is arranged at the upper end of the pulping device, and electric control buttons 8 are respectively arranged at the upper ends of the forming device 4 and the drying device 6, and realizing the setting of the parameters of the test product.
Specifically, pulping comprises two steps of pulping and size mixing, wherein the pulping comprises the steps of putting a proper amount of water into a pulping tank of the pulper 3 and pulping the base paper, and the size mixing comprises the step of adding corresponding additives and water according to the product requirements. The forming is mainly formed by mutually extruding male and female dies. The drying is realized by a PTC heating rod embedded in the inner cavity of the mold. Since the present invention is developed for developing products or small-lot production, the setting from molding to drying is performed manually.
Specifically, the drying device 6 is operated in such a manner that the pulp molded product is placed in a mold and then the mold is closed and heated, and since the product is in the cavity, deformation is small during heating and the appearance is smoother.
Specifically, an insulating enamel shirt sleeve is embedded between the PTC heating rod and the die cavity, so that electric shock accidents caused by the fact that PTC bursts and electricity is exposed are prevented, and the safety of a machine can be greatly improved.
Specifically, in the molding part, an upper mold (female mold) is fixed, a lower mold (male mold) is immersed in a slurry pool for a period of time during working to preliminarily form a product prototype, and then the lower mold is lifted and the upper mold (female mold) is folded to further refine product molding. And in the rising process, the vacuum pump synchronously continues to work to further dry the water vapor in the forming cavity, so that the forming working time of the product is shortened.
Specifically, in the drying part, the lower die is fixed, the upper die moves downwards to be folded just opposite to the forming, and the upper die and the lower die complement each other in a moving and static mode to enable the product to be smooth and attractive.
The invention further comprises an electrical control system, wherein the electrical control system adopts a distributed profine-based industrial Ethernet architecture, and further realizes mechanism action control and parameter feedback.
As a preferred embodiment of the present invention, the pulping tank of the pulper 3 and the size mixing tank of the size mixer 2 are respectively provided with an electronic liquid level probe, the electronic liquid level probe is used for configuring the proportional components of the pulp raw materials and detecting the material existence condition in the tank, the liquid level measurement adopts an electronic liquid level meter, and three stainless steel probes are placed at different positions in the tank to sense the size range of the pulp, so as to realize the control of corresponding mixing, switching and the like, as shown in fig. 5.
As a preferred embodiment of the present invention, the present invention further comprises an air compressor, an air storage tank 9, a vacuum pump, a stirring motor and a slurry pump, wherein the air compressor and the air storage tank 9 are arranged at the rear of the rack 1 in two layers, the vacuum pump is vertically arranged and connected with the upper die of the forming device 4, and the stirring motor and the slurry pump are arranged below the pulping tank of the pulper 3 and connected with the pulper 3, so that the space of the rack 1 is more effectively and reasonably utilized.
In a preferred embodiment of the present invention, the lower mold of the molding device 4 is controlled to move up and down by a mold pressing cylinder, a rotary encoder is mounted on a main shaft of the mold pressing cylinder, the rotary encoder sends a pulse signal to a counter, and the electric control system calculates the number of pulses to control the traveling distance of the mold pressing cylinder, so that the precision is high and the cost is lower than that of a servo driver.
As a preferred embodiment of the invention, the feeding positions of the forming device 4 and the drying device 6 are provided with safety gratings, the safety gratings are electrically connected with the electrical control system, and when a pressing mechanism is pressed downwards, if a hand stretches into the safety gratings, the machine is triggered to stop, so that the personal safety is ensured.
As a preferred embodiment of the invention, the frame 1, the connecting flange and the metal pipeline are made of food-grade stainless steel materials, and meet the relevant sanitary standard.
As a preferred embodiment of the present invention, a temperature controller is disposed in the lower mold cavity of the drying device 6, and the temperature controller is electrically connected to the electrical control system and is configured to adjust the drying temperature in the lower mold cavity.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides a collect dry paper pulp model testing machine in an organic whole of system paper pulp shaping, a serial communication port, includes frame (1), frame (1) has set gradually slurrying device, forming device (4) and drying device (6) from the left hand right side, slurrying device includes pulper (3) and size mixing machine (2), be provided with under forming device (4) thick liquid case (5), forming device (4) include mould and lower mould, it is fixed motionless to go up the mould, the product shaping is accomplished through the oscilaltion to the lower mould, drying device (6) include mould and lower mould, the lower mould is fixed motionless, go up the mould and accomplish the product drying through the oscilaltion, just be provided with PTC heating rod in the lower mould cavity, just PTC heating rod with nested insulating enamel ring that is provided with between the lower mould cavity wall, the upper end of slurrying device is provided with touch-sensitive screen (7), the upper ends of the forming device (4) and the drying device (6) are respectively provided with an electric control button (8) to realize the setting of the parameters of the test product, the pulping tank of the pulping machine (3) and the size mixing tank of the size mixing machine (2) are respectively provided with an electronic liquid level probe, the electronic liquid level probe is used for configuring the proportional components of the pulp raw material and detecting the existence of the material in the tank, and also comprises an electrical control system, the electrical control system employs a distributed profine-based industrial ethernet architecture, thereby realizing the mechanism action control and parameter feedback, the lower die of the forming device (4) is controlled to lift up and down by a die cylinder, a rotary encoder is arranged on a main shaft of the die pressing cylinder and sends a pulse signal to a counter, and the electric control system calculates the number of pulses to control the walking distance of the die pressing cylinder.
2. The paper pulp model testing machine integrating paper pulp making, forming and drying into a whole according to claim 1 is characterized by further comprising an air compressor, an air storage tank (9), a vacuum pump, a stirring motor and a pulp pump, wherein the air compressor and the air storage tank (9) are arranged at the rear of the rack (1) in two layers, the vacuum pump is vertically arranged and connected with an upper die of the forming device (4), and the stirring motor and the pulp pump are arranged below a pulping groove of the pulper (3) and connected with the pulper (3).
3. The pulp model testing machine integrating pulp making, forming and drying according to claim 1, wherein a safety grating is installed at the feeding part of the forming device (4) and the drying device (6), and the safety grating is electrically connected with the electrical control system.
4. The pulp model testing machine integrating pulp making, molding and drying as a whole according to claim 1, wherein the frame (1), the connecting flange and the metal pipeline are all made of food-grade stainless steel materials.
5. The paper pulp model testing machine integrating paper pulp forming and drying as a whole according to claim 1, characterized in that a temperature controller is arranged in a lower die cavity of the drying device (6), and the temperature controller is electrically connected with the electrical control system and used for adjusting the drying temperature in the lower die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557375.3A CN111691238B (en) | 2020-06-18 | 2020-06-18 | Paper pulp model testing machine integrating paper pulp making, forming and drying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557375.3A CN111691238B (en) | 2020-06-18 | 2020-06-18 | Paper pulp model testing machine integrating paper pulp making, forming and drying |
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| Publication Number | Publication Date |
|---|---|
| CN111691238A CN111691238A (en) | 2020-09-22 |
| CN111691238B true CN111691238B (en) | 2021-06-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3153322B2 (en) * | 1992-03-27 | 2001-04-09 | 株式会社ウツヰ | Manufacturing method of papermaking container |
| TWM522242U (en) * | 2014-12-12 | 2016-05-21 | 金箭印刷事業有限公司 | Wet pulp molding machine structure and paper-shaped object made thereby |
| CN207391937U (en) * | 2017-09-22 | 2018-05-22 | 中洲纸业（深圳）有限公司 | A kind of water circulation system for paper pulp moulding technology |
| CN108360303B (en) * | 2018-02-06 | 2019-10-08 | 郑天波 | Moulding of plant fibres hot-press molding method and the hot-forming mechanism of moulding of plant fibres |
| CN209686146U (en) * | 2019-01-09 | 2019-11-26 | 常州市诚鑫环保科技有限公司 | Reciprocating midge automatic moulding machine on paper products |
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Effective date of registration: 20210616 Address after: 510800 one of No. 79, Nanshe middle street, industrial park, Huashan Town, Huadu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU NANYA PULP MOLDING EQUIPMENT Co.,Ltd. Patentee after: Foshan Nanya environmental protection machinery Co.,Ltd. Address before: 510000 No.1 tiger belly, Qingfeng Industrial Zone, Shiqing Road, Qingfeng Village, Shijing Town, Baiyun District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU NANYA PULP MOLDING EQUIPMENT Co.,Ltd. |
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