CN113001878A - Rubber roller for flow divider and manufacturing process thereof - Google Patents
Rubber roller for flow divider and manufacturing process thereof Download PDFInfo
- Publication number
- CN113001878A CN113001878A CN202110269199.8A CN202110269199A CN113001878A CN 113001878 A CN113001878 A CN 113001878A CN 202110269199 A CN202110269199 A CN 202110269199A CN 113001878 A CN113001878 A CN 113001878A
- Authority
- CN
- China
- Prior art keywords
- rubber roller
- rubber
- manufacturing process
- shaft core
- diverter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/58—Applying the releasing agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1808—Feeding measured doses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention relates to a rubber roller for a shunt and a manufacturing process thereof, wherein the manufacturing process comprises the following steps: the method comprises the following steps: coating a release agent on the non-encapsulation part of the rubber roll shaft core provided with the coaxial through hole, and sequentially connecting a plurality of rubber roll shaft cores in series through a serial connection rod to form a shaft core string; step two: filling the shaft core string into a mold, and injecting the prepared rubber material into the mold at a certain speed to rubber-coat the outer side surface of the shaft core string; step three: disassembling the cooled shaft core string, and turning and roughening the surface of the shaft core string to form a finished rubber roller; the process can greatly improve the demolding efficiency of the rubber roller, reduce the cost and simultaneously ensure the better balanced sorting capacity and the goods clamping prevention capacity of the rubber roller.
Description
Technical Field
The invention relates to the technical field of cargo sorting, in particular to a rubber roller for a flow divider and a manufacturing process thereof.
Background
The rubber roller is a roller-shaped product which is made by taking metal or other materials as a core and coating rubber outside, and is used for being assembled on a flow divider to sort objects in the logistics industry.
Disclosure of Invention
The invention aims to provide a rubber roller for a shunt and a manufacturing process thereof aiming at the defects of the prior art, and the rubber roller for the shunt and the manufacturing process thereof can well solve the problems.
In order to meet the requirements, the technical scheme adopted by the invention for solving the technical problems is as follows:
the rubber roller for the flow divider and the manufacturing process thereof are provided, and the rubber roller comprises the following steps:
the method comprises the following steps: coating a release agent on the non-encapsulation part of the rubber roll shaft core provided with the coaxial through hole, and sequentially connecting a plurality of rubber roll shaft cores in series through a serial connection rod to form a shaft core string;
step two: filling the shaft core string into a mold, and injecting the prepared rubber material into the mold at a certain speed to rubber-coat the outer side surface of the shaft core string;
step three: and disassembling the cooled shaft core string, and performing surface turning and roughening treatment to form the finished rubber roller.
The invention relates to a manufacturing process of a rubber roller for a splitter, wherein the rubber material comprises the following components in percentage by mass:
polyether polyurethane prepolymer, curing agent and antistatic powder;
the ratio of the polyether type polyurethane prepolymer to the curing agent is as follows: 100:9-100: 15.5;
the proportion of the polyether polyurethane prepolymer to the antistatic powder is as follows: 100:0.8-100:1.2.
The invention discloses a manufacturing process of a rubber roller for a diverter, wherein the first step further comprises the following steps:
machining insections for transmission on the rubber roller shaft core, wherein the insections form the non-encapsulation part; and carrying out sand blasting treatment on the corresponding rubber coating part on the rubber roll shaft core.
The invention discloses a manufacturing process of a rubber roller for a diverter, wherein the first step further comprises the following steps:
and a separating sheet is additionally plugged between every two adjacent rubber roller shaft cores.
The invention relates to a manufacturing process of a rubber roller for a diverter, wherein the rubber injection speed of rubber materials into a mould is as follows: 0.17-0.25L/s.
The invention relates to a manufacturing process of a rubber roller for a diverter, which further comprises the following steps:
and removing the rubber material coated on the non-rubber-coating part on the rubber roller shaft core.
The manufacturing process of the rubber roller for the diverter comprises the steps of preparing a finished rubber roller, and performing surface roughening to obtain the rubber roller, wherein the antistatic value of the finished rubber roller is 10^9-10^10 omega, the Shore hardness is 85-95HA, and the surface roughness is 100-300 meshes.
The manufacturing process of the rubber roller for the diverter comprises the following steps of packaging by plastic when the surface coarsening mesh number of the finished rubber roller is 100-180; and when the surface roughening mesh number of the finished rubber roller is 180-300, packaging by paper and paperboard.
The invention relates to a manufacturing process of a rubber roller for a shunt, wherein the dosage ratio of a release agent to a polyether polyurethane prepolymer is as follows: 0.8 to 1.5 percent.
The rubber roller for the splitter is prepared by the manufacturing process.
The invention has the beneficial effects that: the invention discloses a rubber roller for a shunt and a manufacturing process thereof, wherein the process comprises the steps of uniformly mixing raw materials of polyether type polyurethane prepolymer, a curing agent and antistatic powder according to a certain proportion, simultaneously ensuring the glue filling speed, and finally carrying out surface turning and roughening treatment on a semi-finished product to form a finished product, so that the capacity of the finished rubber roller for evenly sorting and preventing goods from being clamped is further ensured; in addition, compared with the traditional production mode, the existing rubber roller is produced by adopting a single processing mode, the efficiency is low, a plurality of sets of dies are required to be used for simultaneous production, the process is complex, the consumed time is quite long, and the manufacturing cost is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a flow chart of the process steps of the rubber roller for the splitter of the present invention.
FIG. 2 is a partial cross-sectional view of the rubber roller for the diverter of the present invention.
FIG. 3 is a schematic axial series diagram of the manufacturing process of the rubber roller for the splitter of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The rubber roller for the diverter and the manufacturing process thereof in the preferred embodiment of the invention are shown in figures 1-3 and comprise the following steps:
step one S10: smearing a release agent on a non-encapsulation part 101 of a rubber roll shaft core 1 provided with a coaxial perforation, and sequentially connecting a plurality of rubber roll shaft cores 1 in series through a serial connection rod 2 to form a shaft core string 3;
step two S20: filling the shaft core string 3 into a mold, and injecting the prepared rubber material into the mold at a certain speed to rubber-coat the outer side surface of the shaft core string 3;
step three S30: and disassembling the cooled shaft core string 3, and performing surface turning and roughening treatment to form the finished rubber roller.
The rubber material comprises the following components in percentage by mass:
consists of the following components: polyether polyurethane prepolymer, curing agent and antistatic powder; wherein, the polyether type polyurethane prepolymer can be replaced by the same type or the same type material;
the mass ratio is as follows:
the ratio of the polyether type polyurethane prepolymer to the curing agent is as follows: 100:9-100:15.5, preferably 100: 14.5;
the proportion of the polyether type polyurethane prepolymer to the antistatic powder is as follows: 100:0.8-100:1.2, preferably 100:1.
Wherein, the processing conditions of the polyether polyurethane prepolymer (the trade name is H2151S) are as follows:
viscosity: 170 mPa.s;
NCO content: 5.1 plus or minus 0.2 percent;
chain extension coefficient: 0.95;
MOCA dosage: 15.4g/100gH 2151S;
temperature ratio of H2151S to MOCA: 75/115 deg.C;
gel time: 3-5 min;
temperature ratio of mold to post-vulcanization: 100/100 ℃ to 105/100 ℃;
post-vulcanization time: and (4) 16 h.
The invention discloses a rubber roller for a shunt and a manufacturing process thereof.A raw material, namely polyether type polyurethane prepolymer, a curing agent and antistatic powder are uniformly mixed according to a certain proportion, the glue filling speed is ensured at the same time, and finally, the surface turning and roughening treatment are carried out on the semi-finished product to form a finished product, so that the balanced sorting and goods-clamping prevention capability of the finished rubber roller is further ensured; in addition, compared with the traditional production mode, the existing rubber roller is produced by adopting a single processing mode, the efficiency is low, a plurality of sets of dies are required to be used for simultaneous production, the process is complex, the consumed time is quite long, and the manufacturing cost is high.
Preferably, the step S10 further includes the following steps:
processing insections for transmission on the rubber roll shaft core 1, wherein insection sections form a non-encapsulation part 101; and (3) carrying out sand blasting treatment on the rubber roll shaft core 1 corresponding to the rubber coating part 102 to increase friction and prevent the rubber material layer 4 from slipping with the rubber roll shaft core 1.
Preferably, the step S10 further includes the following steps:
and a separating sheet 5 is additionally arranged between every two adjacent rubber roll shaft cores 1 so as to ensure that the rubber materials on the two adjacent rubber roll shaft cores 1 are not adhered during rubber coating, and the core-pulling string is conveniently disassembled after the injection molding.
Preferably, the glue injection speed of the glue material injected into the mould is as follows: 0.17-0.25L/s, and the proper injection speed is specified to avoid generating air bubbles in the glue injection process, thereby influencing the product quality.
Preferably, the manufacturing process of the rubber roller for the diverter further includes a fourth step S40:
removing the rubber material coated on the non-rubber coating part 101 on the rubber roller shaft core 1 to expose the insection section.
Preferably, the antistatic value of the finished rubber roller is 10^9-10^10 omega, the Shore hardness is 85-95HA, and the surface roughness is 100-300 meshes.
Preferably, when the surface roughening mesh number of the finished rubber roller is 100-180, the finished rubber roller is used for conveying plastic outer package goods, but not limited to plastics, and is more suitable for soft packages and goods with smoother surfaces; when the surface roughening mesh number of the finished rubber roller is 180-300, the finished rubber roller is used for conveying paper and packaging paperboard type outer packages, but is not limited to paper and paperboard type outer packages, and is more suitable for standard cartons and goods with larger surface friction coefficients.
Preferably, the rubber roller shaft core 1 is made of an aluminum alloy, but is not limited to aluminum alloy, and the aluminum alloy is more preferable in the aspects of comprehensive cost, strength, weight and the like compared with other materials.
Preferably, the dosage ratio of the release agent to the polyether polyurethane prepolymer is as follows: 0.8 to 1.5 percent
The rubber roller for the flow divider is manufactured by the manufacturing process.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The manufacturing process of the rubber roller for the flow divider is characterized by comprising the following steps of:
the method comprises the following steps: coating a release agent on the non-encapsulation part of the rubber roll shaft core provided with the coaxial through hole, and sequentially connecting a plurality of rubber roll shaft cores in series through a serial connection rod to form a shaft core string;
step two: filling the shaft core string into a mold, and injecting the prepared rubber material into the mold at a certain speed to rubber-coat the outer side surface of the shaft core string;
step three: and disassembling the cooled shaft core string, and performing surface turning and roughening treatment to form the finished rubber roller.
2. The manufacturing process of the rubber roller for the diverter according to claim 1, wherein the rubber material comprises the following components in percentage by mass:
polyether polyurethane prepolymer, curing agent and antistatic powder;
the proportion of the polyether type polyurethane prepolymer to the curing agent is as follows: 100:9-100: 15.5;
the proportion of the polyether polyurethane prepolymer to the antistatic powder is as follows: 100:0.8-100:1.2.
3. The manufacturing process of the rubber roller for the flow divider according to claim 1, wherein the first step further comprises the following steps:
machining insections for transmission on the rubber roller shaft core, wherein the insections form the non-encapsulation part; and carrying out sand blasting treatment on the corresponding rubber coating part on the rubber roll shaft core.
4. The manufacturing process of the rubber roller for the flow divider according to claim 1, wherein the first step further comprises the following steps:
and a separating sheet is additionally plugged between every two adjacent rubber roller shaft cores.
5. The manufacturing process of the rubber roller for the diverter as recited in claim 1, wherein the rubber injection speed of the rubber material injected into the mold is as follows: 0.17-0.25L/s.
6. The manufacturing process of the rubber roller for the diverter as recited in claim 1, wherein the manufacturing process of the rubber roller for the diverter further comprises the following four steps:
and removing the rubber material coated on the non-rubber-coating part on the rubber roller shaft core.
7. The manufacturing process of the rubber roller for the diverter as recited in claim 1, wherein the antistatic value of the finished rubber roller is 10^9-10^10 Ω, the Shore hardness is 85-95HA, and the surface roughness is 100-300 meshes.
8. The manufacturing process of the rubber roller for the diverter as recited in claim 7, wherein when the surface roughening mesh number of the finished rubber roller is 100-180, the finished rubber roller is packaged by plastics; and when the surface roughening mesh number of the finished rubber roller is 180-300, packaging by paper and paperboard.
9. The manufacturing process of the rubber roller for the shunt according to claim 1, wherein the dosage ratio of the release agent to the polyether polyurethane prepolymer is as follows: 0.8 to 1.5 percent.
10. Rubber roller for a flow divider, characterized in that it is manufactured by the manufacturing process as claimed in claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110269199.8A CN113001878B (en) | 2021-03-12 | 2021-03-12 | Rubber roller for flow divider and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110269199.8A CN113001878B (en) | 2021-03-12 | 2021-03-12 | Rubber roller for flow divider and manufacturing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113001878A true CN113001878A (en) | 2021-06-22 |
| CN113001878B CN113001878B (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110269199.8A Active CN113001878B (en) | 2021-03-12 | 2021-03-12 | Rubber roller for flow divider and manufacturing process thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448730A (en) * | 1987-08-19 | 1989-02-23 | Hitachi Ltd | Manufacture of feed roller in divided construction |
| US20040016864A1 (en) * | 2002-07-29 | 2004-01-29 | Peter Wallace Bracken | Method to mold round polyurethane rollers free of injection gates, parting lines and bubbles |
| CN102626971A (en) * | 2012-05-03 | 2012-08-08 | 西南铝业（集团）有限责任公司 | Method for manufacturing rubber roll of stretching straightening machine |
| CN102807665A (en) * | 2012-08-27 | 2012-12-05 | 马鞍山市天鑫辊业有限责任公司 | Low-hardness pouring polyurethane rubber roller and production method thereof |
| CN111267383A (en) * | 2020-03-13 | 2020-06-12 | 浙江智菱科技有限公司 | Roller assembly production process |
-
2021
- 2021-03-12 CN CN202110269199.8A patent/CN113001878B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448730A (en) * | 1987-08-19 | 1989-02-23 | Hitachi Ltd | Manufacture of feed roller in divided construction |
| US20040016864A1 (en) * | 2002-07-29 | 2004-01-29 | Peter Wallace Bracken | Method to mold round polyurethane rollers free of injection gates, parting lines and bubbles |
| CN102626971A (en) * | 2012-05-03 | 2012-08-08 | 西南铝业（集团）有限责任公司 | Method for manufacturing rubber roll of stretching straightening machine |
| CN102807665A (en) * | 2012-08-27 | 2012-12-05 | 马鞍山市天鑫辊业有限责任公司 | Low-hardness pouring polyurethane rubber roller and production method thereof |
| CN111267383A (en) * | 2020-03-13 | 2020-06-12 | 浙江智菱科技有限公司 | Roller assembly production process |
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| Publication number | Publication date |
|---|---|
| CN113001878B (en) | 2021-10-08 |
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Effective date of registration: 20220520 Address after: No. 301, No. 90-10, Dayang Road, Rentian community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN LUHUI LOGISTICS EQUIPMENT CO.,LTD. Address before: 523000 Room 102, no.3-1, middle Siwei Road, Shatian Town, Dongguan City, Guangdong Province Patentee before: Dongguan taichen Intelligent Technology Co.,Ltd. |