CN113085272A - Thermochromic paper straw and processing technology thereof - Google Patents
Thermochromic paper straw and processing technology thereof Download PDFInfo
- Publication number
- CN113085272A CN113085272A CN202110403108.5A CN202110403108A CN113085272A CN 113085272 A CN113085272 A CN 113085272A CN 202110403108 A CN202110403108 A CN 202110403108A CN 113085272 A CN113085272 A CN 113085272A
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- China
- Prior art keywords
- processing technology
- paper
- straw
- thermochromic
- pulp
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/0095—Making drinking straws
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G21/00—Table-ware
- A47G21/18—Drinking straws or the like
- A47G21/182—Drinking straws or the like with means for amusing or giving information to the user
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C3/00—Drilling machines or drilling devices; Equipment therefor
-
- 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
- D21B1/345—Pulpers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G2400/00—Details not otherwise provided for in A47G19/00-A47G23/16
- A47G2400/10—Articles made from a particular material
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G2400/00—Details not otherwise provided for in A47G19/00-A47G23/16
- A47G2400/12—Safety aspects
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Table Equipment (AREA)
- Paper (AREA)
Abstract
The invention provides a thermochromic paper straw and a processing technology thereof, wherein the processing technology comprises the following steps; the method comprises a crushing step, a filtering step, a pre-treatment step, a post-treatment step, a caking step, a drilling step and a color changing step, and is characterized in that the method is reasonable in design, various wood or bamboo materials are crushed into paper pulp, the paper pulp is manufactured into square blocks in the filtering, treating and caking steps, the square blocks are polished and drilled, the consumption of raw materials can be greatly reduced, no specific requirements are provided for the size of the raw materials, leftover materials left after polishing and drilling can be processed again, and the method further comprises a temperature-sensitive color-changing paper straw, can change color according to water temperature and is beneficial to sucking of beverages.
Description
Technical Field
The invention mainly relates to the technical field of paper straw processing, in particular to a thermochromic paper straw and a processing technology thereof.
Background
The paper straw is made of paper as the name implies, is degradable, starts 1 month and 1 day in 2021, responds to the national straw prohibition plastic command, and is replaced by the paper straw in many shops.
At present, the paper suction pipe processing technology on the market generally adopts two modes, one mode is that a plurality of paper tapes are used for spiral winding processing, and the other mode is that bamboo or wood is drilled to obtain the suction pipe.
During the operation of the specific embodiment, the inventor finds the following defects:
the existing paper straw is processed by winding a plurality of paper tapes, the paper tapes are easy to loose after being wetted by water, the taste is not good, the mode of directly drilling holes in bamboo or wood is adopted, the requirement on raw materials is high, the economic benefit is low, and the approximate temperature of water cannot be judged when the existing straw drinks water, so that the mouth part is easy to scald when the straw is used for drinking water.
Disclosure of Invention
Technical problem to be solved by the invention
The invention provides a thermochromic paper straw and a processing technology thereof, and aims to solve the technical problems that the conventional paper straw in the background art is easy to loose strips after being wetted by water because a plurality of paper tapes are wound, and the bamboo or wood directly drills holes, so that the requirements on raw materials are high, and the economic benefit is low.
Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a processing technology of a thermochromic paper straw comprises the following steps;
a crushing step; putting the wood into a wall breaking machine to be beaten into paper pulp;
a filtering step; feeding the paper pulp into a filter, and carrying out classified filtration to obtain fine paper pulp meeting the requirements;
a pretreatment step; sieving the fine paper pulp by a pressure sieve, and then guiding the fine paper pulp into a full-automatic oscillator to obtain secondary paper pulp;
post-treatment; adding an auxiliary agent into the secondary pulp to obtain a finished pulp product;
a caking step; feeding the finished product of the paper pulp into a caking machine, and obtaining a square wood block in a high-temperature and high-pressure environment;
drilling; polishing and drilling the obtained square wood block to obtain a paper pulp suction pipe;
a color changing step; and spraying a food safety grade thermochromic material on the outer side of the bamboo straw to obtain the thermochromic paper straw.
The wood includes one or more of softwood pulp, hardwood pulp, and bamboo pulp.
The auxiliary agent comprises a sizing machine and a wet strength agent.
The caking machine comprises a feeding hopper, the bottom of the feeding hopper is connected with an upper baffle, the middle of the upper baffle is provided with a feeding port, the feeding port is connected with the feeding hopper, the bottom of the upper baffle is connected with an extrusion device in a sliding manner, the bottom of the extrusion device is provided with a lower baffle, the middle of the lower baffle is provided with a block outlet, and the upper baffle and the outer side of the lower baffle are connected by a vertical plate.
The extrusion device comprises an extrusion plate, the extrusion plate is connected with the lower baffle and the upper baffle in a sliding mode, and the back of the extrusion plate is connected with extrusion drying equipment.
Leftover materials after being polished and drilled in the drilling step can be decomposed and utilized again, and material waste is avoided.
The outer side of the temperature-sensing color-changing paper suction pipe is connected with a ventilation device.
The ventilation device comprises a square block, a sliding through hole is formed in the middle of the square block and is connected with the temperature-sensing color-changing paper suction pipe in a sliding mode, L-shaped ventilation holes are arranged on the outer side of the sliding through hole, and the bottom of each L-shaped ventilation hole is connected with a conical pipe.
Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the invention has reasonable design, various wood or bamboo materials are smashed into paper pulp, the paper pulp is manufactured into square blocks in the steps of filtering, processing and caking, the square blocks are polished and drilled, the consumption of raw materials can be greatly reduced, no specific requirement is made on the size of the raw materials, and leftover materials left after polishing and drilling can be processed again;
the temperature sensing color changing material is arranged on the outer side of the suction pipe, so that the water temperature in the water cup can be reminded to a user, and the water drinking is prevented from being scalded.
Through setting up ventilation unit, the user is when drinking milk tea, and more convenient is sucked.
Drawings
FIG. 1 is a schematic process flow diagram of the present invention;
FIG. 2 is a schematic view of the construction of the agglomerator of the present invention;
fig. 3 is a schematic structural view of the ventilator of the present invention.
Reference numerals
1. A caking machine; 101. feeding into a hopper; 102. an upper baffle plate; 103. an extrusion device; 1031. a pressing plate; 1032. extruding and drying equipment; 104. a lower baffle plate; 105. a block outlet; 106. a vertical plate; 2. a breather device; 201. a square block; 202. a sliding through opening; 203. an L-shaped vent; 204. a tapered tube.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Examples
Referring to fig. 1-3, a process for manufacturing a thermochromic paper straw includes the following steps;
a crushing step; putting the wood into a wall breaking machine to be beaten into paper pulp;
a filtering step; feeding the paper pulp into a filter, and carrying out classified filtration to obtain fine paper pulp meeting the requirements;
a pretreatment step; sieving the fine paper pulp by a pressure sieve, and then guiding the fine paper pulp into a full-automatic oscillator to obtain secondary paper pulp;
post-treatment; adding an auxiliary agent into the secondary pulp to obtain a finished pulp product;
a caking step; feeding the finished product of the paper pulp into a caking machine 1, and obtaining a square wood block in a high-temperature and high-pressure environment;
drilling; polishing and drilling the obtained square wood block to obtain a paper pulp suction pipe;
a color changing step; and spraying a food safety grade thermochromic material on the outer side of the bamboo straw to obtain the thermochromic paper straw.
The wood includes one or more of softwood pulp, hardwood pulp, and bamboo pulp.
The auxiliary agent comprises a sizing machine and a wet strength agent.
The caking machine 1 comprises a feeding hopper 101, the bottom of the feeding hopper 101 is connected with an upper baffle plate 102, the middle part of the upper baffle plate 102 is provided with a feeding port, the feeding port is connected with the feeding hopper 101, the bottom of the upper baffle plate 102 is slidably connected with an extrusion device 103, the bottom of the extrusion device 103 is provided with a lower baffle plate 104, the middle part of the lower baffle plate 104 is provided with a caking outlet 105, and the outer sides of the upper baffle plate 102 and the lower baffle plate 104 are both provided with vertical plates 106 connected.
The pressing device 103 comprises a pressing plate 1031, the pressing plate 1031 is connected with the lower baffle 104 and the upper baffle 102 in a sliding mode, the back of the pressing plate 1031 is connected with a pressing and drying device 1032, during operation, finished paper pulp can be pressed inside, and redundant water is absorbed through the pressing plate 1031, so that the square block 201 becomes more compact and thick.
Leftover materials after being polished and drilled in the drilling step can be decomposed and utilized again, and material waste is avoided.
A temperature-sensing color-changing paper straw is characterized in that the outer side of the temperature-sensing color-changing paper straw is connected with a ventilation device 2.
The ventilating device 2 comprises a square block 201, a sliding through hole 202 is formed in the middle of the square block 201, the sliding through hole 202 is connected with the temperature-sensing color-changing paper straw in a sliding mode, L-shaped air vents 203 are arranged on the outer sides of the sliding through holes, the bottom of each L-shaped air vent is connected with a conical pipe 204, the ventilating device 2 can conveniently suck beverages, the temperature-sensing color-changing paper straw is firstly inserted into a beverage cup during use, liquid in the beverage cup is difficult to suck due to internal and external pressure at the moment, the ventilating device 2 needs to be inserted downwards, and one more air channel is needed, so that the beverages can be effectively sucked.
In conclusion, the square wood block is ground and drilled, compared with the method for directly grinding and drilling the wood or bamboo, the square wood block has the advantages that the requirements on raw materials are lower, the square wood block is convenient to recycle and can be recycled, and the storage time is longer than that of a paper straw.
The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A processing technology of a thermochromic paper straw is characterized in that: comprises the following steps;
a crushing step; putting the wood into a wall breaking machine to be beaten into paper pulp;
a filtering step; feeding the paper pulp into a filter, and carrying out classified filtration to obtain fine paper pulp meeting the requirements;
a pretreatment step; sieving the fine paper pulp by a pressure sieve, and then guiding the fine paper pulp into a full-automatic oscillator to obtain secondary paper pulp;
post-treatment; adding an auxiliary agent into the secondary paper pulp, and sterilizing to obtain a finished paper pulp product;
a caking step; feeding the finished product of the paper pulp into a caking machine (1) to obtain a square wood block in a high-temperature and high-pressure environment;
drilling; polishing and drilling the obtained square wood block to obtain a paper pulp suction pipe;
a color changing step; and spraying a food safety grade thermochromic material on the outer side of the bamboo straw to obtain the thermochromic paper straw.
2. The processing technology of the thermochromic paper straw as claimed in claim 1, wherein the processing technology comprises the following steps: the wood includes one or more of softwood pulp, hardwood pulp, and bamboo pulp.
3. The processing technology of the thermochromic paper straw as claimed in claim 1, wherein the processing technology comprises the following steps: the auxiliary agent comprises a sizing machine and a wet strength agent.
4. The processing technology of the thermochromic paper straw as claimed in claim 1, wherein the processing technology comprises the following steps: the caking machine (1) comprises a feeding hopper (101), an upper baffle (102) is connected to the bottom of the feeding hopper (101), a feeding port is formed in the middle of the upper baffle (102), the feeding port is connected with the feeding hopper (101), the bottom of the upper baffle (102) is slidably connected with an extrusion device (103), a lower baffle (104) is arranged at the bottom of the extrusion device (103), a block outlet (105) is formed in the middle of the lower baffle (104), and vertical plates (106) are arranged on the outer sides of the upper baffle (102) and the lower baffle (104) and connected with each other.
5. The processing technology of the thermochromic paper straw as claimed in claim 4, wherein the processing technology comprises the following steps: the pressing device (103) comprises a pressing plate (1031), the pressing plate (1031) is connected with the lower baffle (104) and the upper baffle (102) in a sliding mode, and the pressing plate (1031) is connected with the pressing drying equipment (1032) on the back.
6. The processing technology of the thermochromic paper straw as claimed in claim 1, wherein the processing technology comprises the following steps: leftover materials after being polished and drilled in the drilling step can be decomposed and utilized again, and material waste is avoided.
7. A temperature-sensing color-changing paper straw is characterized in that: the temperature sensing color changing paper straw comprises a temperature sensing color changing paper straw, and the outer side of the temperature sensing color changing paper straw is connected with a ventilation device (2).
8. The thermochromic paper straw of claim 7, wherein: the ventilation device (2) comprises a square block (201), a sliding through hole (202) is formed in the middle of the square block (201), the sliding through hole (202) is connected with the thermochromic paper straw in a sliding mode, L-shaped ventilation holes (203) are arranged on the outer side of the sliding through hole, and the bottom of each L-shaped ventilation hole is connected with a conical pipe (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110403108.5A CN113085272B (en) | 2021-04-15 | 2021-04-15 | Thermochromic paper straw and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110403108.5A CN113085272B (en) | 2021-04-15 | 2021-04-15 | Thermochromic paper straw and processing technology thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113085272A true CN113085272A (en) | 2021-07-09 |
| CN113085272B CN113085272B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110403108.5A Active CN113085272B (en) | 2021-04-15 | 2021-04-15 | Thermochromic paper straw and processing technology thereof |
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| Publication number | Publication date |
|---|---|
| CN113085272B (en) | 2023-06-20 |
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