CN116276369B - Manufacturing method of rubber roller - Google Patents
Manufacturing method of rubber roller Download PDFInfo
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- CN116276369B CN116276369B CN202310513670.2A CN202310513670A CN116276369B CN 116276369 B CN116276369 B CN 116276369B CN 202310513670 A CN202310513670 A CN 202310513670A CN 116276369 B CN116276369 B CN 116276369B
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- rubber
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- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/37—Single-purpose machines or devices for grinding rolls, e.g. barrel-shaped rolls
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- 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
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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
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The invention relates to the field of rubber roller manufacturing, in particular to a manufacturing method of a rubber roller, which comprises the following steps: judging a manufacturing scheme of the rubber roller according to the surface damage area ratio of the recovered rubber roller, wherein the manufacturing scheme comprises a first manufacturing scheme and a second manufacturing scheme; in the first manufacturing scheme, the polishing diameter of each damage point during polishing is judged according to the characterization damage angle of the damage point; judging the polishing layer number when polishing each damaged point according to the polishing depth; after polishing, repairing the damaged points by using a repairing agent; in the second manufacturing scheme, the recovered rubber roller is polished to a preset thickness through mechanical polishing, and the polishing number of rough polishing on the surface is judged according to the rubber residual area of the polished recovered rubber roller; rubber coating, vulcanization, molding and polishing are carried out on the polished reclaimed rubber roller; the resource loss in the rubber roller manufacturing process in the prior art is reduced, and the problem of poor rubber encapsulation effect on the surface of the reclaimed rubber roller is solved.
Description
Technical Field
The invention relates to the field of rubber roller manufacturing, in particular to a manufacturing method of a rubber roller.
Background
The rubber roller has excellent performances of corrosion resistance, high temperature resistance, abrasion resistance and the like, and is widely applied to industries of metallurgy, coal, petroleum and the like. Because the service time is long, the rubber roller can appear wearing and tearing and ageing phenomenon, can appear scratches or leak perforation etc. damage from this rubber roller surface, simultaneously, often need a large amount of raw and other materials to the preparation of rubber roller, therefore how to utilize the rubber roller of damage in the rubber roller preparation is the problem that needs to be solved now.
Chinese patent publication No. CN112721266a discloses a method for manufacturing an environment-friendly rubber roller, comprising the following steps: 1, pretreatment of waste vulcanized rubber; 2, batching, plasticizing and cooling; 3, encapsulation; and 4, vulcanizing and turning grinding. The manufacturing method of the environment-friendly rubber roller comprises the steps of recycling waste tires or waste rubber shoes, preprocessing the waste tires or the waste rubber shoes to remove impurities, preparing a standby rubber sheet through burdening, plasticizing, cooling and the like, so that the production cost of the environment-friendly rubber roller is primarily reduced, the processing period is shortened, and finally, the standby rubber sheet and a roller core are integrated through rubber coating, vulcanization and turning and grinding; in addition, chinese patent publication No. CN102632439a discloses a rubber roll polishing device, which comprises a base, the frame both sides are equipped with the slip track, the frame front end is equipped with the aircraft nose front seat, be equipped with the axis of rotation on the aircraft nose front seat, be equipped with the sliding plate on the slip track, the one end of sliding plate is equipped with the abrasive machine, be equipped with the abrasive belt on the abrasive machine, the frame rear end is equipped with the aircraft nose back seat, be equipped with the fixing device of fixed rubber roll on the aircraft nose back seat, the side of the frame is close to slip track department and is equipped with scram switch.
It follows that the following problems exist in the prior art: in the aspect of environment protection recycling, recycling of rubber on the surface of a rubber roller is not considered, in the aspect of preparation, the rubber on the surface of a roller core is usually completely removed in the prior art, so that new encapsulation is carried out, but the rubber is difficult to remove and the surface of the roller core is not damaged.
Disclosure of Invention
Therefore, the invention provides a manufacturing method of a rubber roller, which is used for solving the problem of low utilization efficiency of the rubber roller recovered in the prior art.
In order to achieve the above object, the present invention provides a method for manufacturing a rubber roller, comprising:
the analysis unit judges the manufacturing scheme of the rubber roller according to the surface damage area ratio of the recovered rubber roller, wherein the manufacturing scheme comprises a first manufacturing scheme and a second manufacturing scheme;
in the first manufacturing scheme, the analysis unit calculates the characterization damage angle of each damage point according to the detected damage area and the damage depth of each damage point on the surface of the recovery rubber roller and judges the polishing diameter of the polishing device when polishing each damage point according to the characterization damage angle of each damage point;
the analysis unit sequentially calculates the polishing depth of each damaged point and judges the polishing layer number of the polishing device when polishing is carried out on each damaged point according to the polishing depth;
Each time the single-layer polishing is completed, the analysis unit judges whether the polishing diameter is adjusted according to whether the polished side wall is damaged or not;
after polishing, repairing the damaged points by using a repairing agent;
the polishing device is characterized in that the polishing removal part of each layer of the polishing device in the first manufacturing scheme is disc-shaped;
in the second manufacturing scheme, the recovered rubber roller is polished to a preset thickness through mechanical polishing, wherein the analysis unit calculates the ratio of the rubber thickness of the recovered rubber roller to the deepest damage depth and judges the thickness of the residual rubber layer according to the comparison result of the ratio and the preset damage ratio;
the analysis unit judges the polishing number of the surface roughness polishing of the recovered rubber roller according to the rubber residual area of the polished recovered rubber roller and judges whether the polishing number is adjusted according to the surface roughness of the recovered rubber roller after the rough polishing;
the analysis unit determines whether to change the rough polishing shape according to the comparison result of the actual surface roughness of the reclaimed rubber roller and the ideal surface roughness corresponding to the adjusted polishing mesh number, and when the actual surface roughness of the reclaimed rubber roller is in a preset range, the analysis unit judges the edge number of the rough polishing shape according to the difference value between the surface roughness and a preset threshold value;
And (5) encapsulating, vulcanizing, molding and polishing the polished reclaimed rubber roller.
The preset thickness is determined according to the ratio of the rubber thickness of the reclaimed rubber roller to the deepest damage depth.
Further, the analysis unit calculates the surface damage area occupation ratio according to the surface damage area of the recovered rubber roller and the surface area of the roller surface of the recovered rubber roller and judges the manufacturing scheme of the rubber roller according to the surface damage area occupation ratio;
if the surface breakage area ratio is in a first ratio state, the analysis unit judges that the rubber roller is manufactured by using a first manufacturing scheme;
if the surface breakage area ratio is in a second ratio state, the analysis unit judges that the rubber roller is manufactured by using a second manufacturing scheme;
wherein, under the condition of the first manufacturing scheme, the analysis unit further judges the manufacturing scheme according to the number of the damage points on the surface of the recovered rubber roller;
if the number of the damaged points exceeds a scheme selection threshold, the analysis unit judges that the first manufacturing scheme is low in manufacturing efficiency, and adopts the second manufacturing scheme;
the single damage point is a closed damage area with the area larger than the preset damage area, and the preset damage area is larger than 0;
Wherein the first manufacturing scheme condition is that a manufacturing scheme of the rubber roller is determined according to the surface breakage area ratio;
wherein the surface breakage area ratio in the first duty ratio state is smaller than the surface breakage area ratio in the second duty ratio state.
Further, the analysis unit calculates a characteristic damage angle of each damage point according to the damage area S and the damage depth H of each damage point on the surface of the recovered rubber roller under the first repair manufacturing condition, and judges the polishing diameter of the polishing device when polishing the ith damage point according to the characteristic damage angle Ki of the ith damage point, wherein i=1, 2,3, … …, n, n is the total number of the damage points, and sets the total number of the damage pointsWherein, tanx=si/Hi, si is the damage area of the ith damage point, hi is the damage depth of the ith damage point;
if the characterization damage angle of the ith damage point is in a first characterization damage angle state, the analysis unit judges that the polishing diameter of the polishing device is calculated in a first preset calculation mode when polishing is carried out on the ith damage point, and the calculation is carried out according to the damage depth H and a second preset polishing angle;
if the characteristic damage angle of the ith damage point is in a second characteristic damage angle state, the analysis unit judges that a second preset calculation mode is adopted for the polishing diameter of the polishing device when polishing is carried out on the ith damage point, and calculation is carried out according to the damage depth H and the first preset polishing angle;
If the characteristic damage angle of the ith damage point is in a third characteristic damage angle state, the analysis unit judges that a third preset calculation mode is adopted for the grinding diameter of the grinding device when the ith damage point is ground, and the calculation is carried out according to the damage area S;
the first repairing manufacturing condition is that a first manufacturing scheme is judged to be used, wherein the representation damage angles in the first representation damage angle state are smaller than the representation damage angles in the second representation damage angle state, the representation damage angles in the second representation damage angle state are smaller than the representation damage angles in the third representation damage angle state, the first preset polishing angle is larger than the second preset polishing angle, and the polishing diameter calculated by the first preset calculation mode is smaller than the polishing diameter calculated by the second preset calculation mode.
Further, sequentially calculating the polishing depth Li of the ith damaged point under the second repairing and manufacturing condition, and judging the polishing layer number of the polishing device when polishing the ith damaged point according to Li;
if the polishing depth of the ith damaged point is in the first polishing depth state, the analysis unit judges that the polishing layer number of the polishing device is the first polishing layer number;
If the polishing depth of the ith damaged point is in the second polishing depth state, the analysis unit judges that the polishing layer number of the polishing device is the second polishing layer number;
if the polishing depth of the ith damaged point is in the third polishing depth state, the analysis unit judges that the polishing layer number of the polishing device is the third polishing layer number;
the second repairing and manufacturing condition is that calculation of the polishing diameter of the polishing device is completed when polishing is conducted on the ith damaged point, polishing depths in the first polishing depth state are smaller than those in the second polishing depth state, polishing depths in the second polishing depth state are smaller than those in the third polishing depth state, the first polishing layer number is smaller than the second polishing layer number, and the second polishing layer number is smaller than the third polishing layer number.
Further, the analysis unit collects whether the side wall formed by polishing the damaged point is damaged or not when the single polishing is completed under the third repairing manufacturing condition so as to judge whether the polishing diameter is adjusted or not;
if the side wall formed by polishing the damaged point is damaged, the analysis unit judges that the polishing diameter of the next polishing is increased;
if the side wall formed by polishing the damaged point is not damaged, the analysis unit judges that the polishing diameter of the next polishing is not required to be adjusted;
And the third repairing and manufacturing condition is that the judgment of the polishing layer number of the polishing device is completed.
Further, in the second manufacturing scheme, the analysis unit calculates a ratio Hb of a rubber thickness Hc of the reclaimed rubber roller to a deepest breakage depth Hmax and determines a thickness of the residual rubber layer from Hb, setting hb=hmax/Hc;
if the value of the ratio Hb is in a first ratio state, the analysis unit judges that the thickness of the residual rubber layer is a first residual thickness;
if the value of the ratio Hb is in the second ratio state, the analysis unit judges that the thickness of the residual rubber layer is a second residual thickness;
if the value of the ratio Hb is in a third ratio state, the analysis unit judges that the thickness of the residual rubber layer is a third residual thickness;
the ratio in the first ratio state is smaller than the ratio in the second ratio state, the ratio in the second ratio state is smaller than the ratio in the third ratio state, the first residual thickness is larger than the second residual thickness, and the second residual thickness is larger than the third residual thickness.
Further, polishing the reclaimed rubber roller to the thickness of the residual rubber layer under the first rubber coating manufacturing condition, and judging the polishing number of rough polishing on the surface of the reclaimed rubber roller according to the rubber residual area of the polished reclaimed rubber roller;
If the rubber residual area is in the first residual area state, the analysis unit judges that the rough grinding device uses the first grinding mesh number to carry out rough grinding on the surface of the rubber roller;
if the rubber residual area is in the second residual area state, the analysis unit judges that the rough polishing device uses a second polishing mesh number to perform rough polishing on the surface of the rubber roller;
if the rubber residual area is in the third residual area state, the analysis unit judges that the rough polishing device uses a third polishing mesh number to perform rough polishing on the surface of the rubber roller;
the first rubber coating manufacturing condition is that the thickness judgment of the residual rubber layer is completed, the original rubber residual area in the first residual area state is smaller than the original rubber residual area in the second residual area state, the original rubber residual area in the second residual area state is smaller than the original rubber residual area in the third residual area state, the first grinding mesh number is smaller than the second grinding mesh number, and the second grinding mesh number is smaller than the third grinding mesh number.
Further, the analysis unit judges whether to adjust the polishing mesh number according to the comparison result of the surface roughness of the recovered rubber roller after rough polishing and the ideal surface roughness of the polishing mesh number corresponding to the rough polishing under the second coating manufacturing condition;
If the actual surface roughness is in the first surface roughness state, the analysis unit judges that the polishing mesh number is increased by using a first polishing adjustment mode;
if the actual surface roughness is in the second surface roughness state, the analysis unit judges that the second polishing adjustment mode is used for adjusting the polishing number;
if the actual surface roughness is in the third surface roughness state, the analysis unit judges that the polishing number does not need to be adjusted;
the second coating manufacturing condition is that polishing mesh number of rough polishing of the surface of the reclaimed rubber roller is judged to be completed, the actual surface roughness in the first surface roughness state is smaller than the actual surface roughness in the second surface roughness state, the actual surface roughness in the second surface roughness state is smaller than the actual surface roughness in the third surface roughness state, the actual surface roughness in the third surface roughness state is ideal surface roughness corresponding to the polishing mesh number of rough polishing, and the polishing mesh number adjusted by the first polishing adjustment mode is larger than the polishing mesh number adjusted by the second polishing adjustment mode.
Further, the analysis unit determines whether to change the rough polishing shape according to the comparison result of the actual surface roughness of the reclaimed rubber roller and the ideal surface roughness corresponding to the adjusted polishing mesh number under the third rubber coating manufacturing condition;
If the actual surface roughness is in the first surface roughness state or the second surface roughness state, the analysis unit judges that the rough grinding shape of the recovered rubber roller is a first grinding shape;
if the actual surface roughness is in the third surface roughness state, the analysis unit judges that the rough polishing shape of the recovered rubber roller is the second polishing shape;
the first grinding shape is that the axial cross section of the rubber roller is an equilateral polygon, the second grinding shape is that the axial cross section of the rubber roller is a circle; and the third glue coating manufacturing condition is that whether the polishing mesh number is adjusted is judged to be finished.
Further, the number of edges of the first grinding shape is related to a roughness difference value, wherein the roughness difference value is a value obtained by subtracting the surface roughness of the reclaimed rubber roller from a preset surface roughness reference value;
if the roughness difference is in a first roughness difference state, the analysis unit judges that the number of edges of the first grinding shape is the first number of edges;
if the roughness difference is in a second roughness difference state, the analysis unit judges that the number of edges of the second polishing shape is the number of second edges;
if the roughness difference value is in a third roughness difference value state, the analysis unit judges that the number of edges of the third polishing shape is the number of third edges;
The roughness difference value in the first roughness difference value state is smaller than the roughness difference value in the second roughness difference value state, the roughness difference value in the second roughness difference value state is smaller than the roughness difference value in the third roughness difference value state, the number of the first sides is larger than the number of the second sides, the number of the second sides is larger than the number of the third sides, and the number of the third sides is larger than or equal to 3.
Compared with the prior art, the method has the advantages that the recovery rubber roller is repaired and manufactured or polished and encapsulated according to the judgment of the surface damage area ratio of the recovery rubber roller in the technical scheme, and compared with the prior art, the method has the advantages that the surface colloid of the recovery rubber roller is also utilized in the manufacturing process, wherein in the second manufacturing scheme, the ratio of the rubber thickness of the recovery rubber roller to the deepest damage depth is calculated, the thickness of the residual rubber layer is determined according to the ratio, the resource loss in the rubber roller manufacturing process is reduced, the polishing parameters are adjusted by the surface friction force of the actual recovery rubber roller, so that the polishing effect is more ideal, the problem of poor polishing effect of the surface of the rubber roller caused by a single working parameter is avoided, and the manufacturing speed of the rubber roller is further improved.
Further, the invention detects the surface damage area ratio of the recovered rubber roller and judges the manufacturing scheme of the rubber roller according to the surface damage area ratio of the recovered rubber roller, and the recovery manufacturing is carried out when the damage degree of the recovered rubber roller does not need to carry out surface colloid removal, thereby reducing the resource loss in the manufacturing process of the rubber roller.
Further, in the invention, under the first repairing and manufacturing condition, the characterization damage angle of each damage point is calculated according to the damage area and the damage depth of each damage point on the surface of the recovered rubber roller, and the polishing diameter of the polishing device when the ith damage point is polished is judged according to the characterization damage angle Ki of the ith damage point, so that the waste of the consumption of rubber and repairing agent caused by overlarge polishing diameter is avoided.
Further, according to the invention, the polishing depth of the ith damaged point is sequentially calculated under the second repairing and manufacturing conditions, the polishing layer number of the polishing device when polishing is carried out on the ith damaged point is judged according to the polishing depth, and whether the side wall formed by polishing the damaged point is damaged or not when polishing is finished each time is collected under the third repairing and manufacturing conditions so as to judge whether the polishing diameter is adjusted or not, so that the problem of incomplete polishing of irregular damaged positions in the polishing process is avoided.
Further, in the second manufacturing scheme of the invention, the ratio of the rubber thickness of the reclaimed rubber roller to the deepest damage depth is calculated, and the thickness of the residual rubber layer is judged according to the ratio, so that the problem that the roller core is easily damaged when rubber is removed for the reclaimed rubber roller in the prior art is avoided.
Further, according to the invention, the recovered rubber roller is polished to the thickness of the residual rubber layer under the first rubber coating manufacturing condition, and the polishing number of the recovered rubber roller surface with rough polishing is judged according to the rubber residual area of the polished recovered rubber roller, so that the problem of poor friction force when the rubber roller surface is coated due to the change of the polished rubber roller surface area is avoided, and further the waste of resources in the rubber roller manufacturing process is reduced.
Further, in the invention, whether the rough polishing shape is changed is determined according to the comparison result of the actual surface roughness of the recovered rubber roller and the corresponding ideal surface roughness after the polishing number is adjusted under the third rubber coating manufacturing condition, and the rubber roller surface friction force is different due to the difference between the rubber rollers and the difference of the service time of the rubber rollers, so that the problem of poor rubber coating effect due to the difference of the friction force is avoided by changing the polishing shape to change the surface friction force of the rubber rollers.
Drawings
FIG. 1 is a schematic view of a method for manufacturing a rubber roller according to an embodiment of the present invention;
FIG. 2 is a schematic view of a first manufacturing scheme according to an embodiment of the present invention;
FIG. 3 is a schematic view of a second manufacturing scheme according to an embodiment of the present invention;
FIG. 4 is a schematic illustration of polishing a reclaimed rubber roller according to an embodiment of the present invention;
in the figure, 1, the breakage point; 2, a first grinding area; 3, a second polishing area; and 4, a third polishing area.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1 to 3, a method for manufacturing a rubber roller is provided, which includes:
the analysis unit judges the manufacturing scheme of the rubber roller according to the surface damage area ratio of the recovered rubber roller, wherein the manufacturing scheme comprises a first manufacturing scheme and a second manufacturing scheme;
in the first manufacturing scheme, the analysis unit calculates the characterization damage angle of each damage point according to the detected damage area and the damage depth of each damage point on the surface of the recovery rubber roller and judges the polishing diameter of the polishing device when polishing each damage point according to the characterization damage angle of each damage point;
The analysis unit sequentially calculates the polishing depth of each damaged point and judges the polishing layer number of the polishing device when polishing is carried out on each damaged point according to the polishing depth;
each time the single-layer polishing is completed, the analysis unit judges whether the polishing diameter is adjusted according to whether the polished side wall is damaged or not;
after polishing, repairing the damaged points by using a repairing agent;
the polishing device is characterized in that the polishing removal part of each layer of the polishing device in the first manufacturing scheme is disc-shaped;
in the second manufacturing scheme, the recovered rubber roller is polished to a preset thickness through mechanical polishing, wherein the analysis unit calculates the ratio of the rubber thickness of the recovered rubber roller to the deepest damage depth and judges the thickness of the residual rubber layer according to the comparison result of the ratio and the preset damage ratio;
the analysis unit judges the polishing number of the surface roughness polishing of the recovered rubber roller according to the rubber residual area of the polished recovered rubber roller and judges whether the polishing number is adjusted according to the surface roughness of the recovered rubber roller after the rough polishing;
the analysis unit determines whether to change the rough polishing shape according to the comparison result of the actual surface roughness of the reclaimed rubber roller and the ideal surface roughness corresponding to the adjusted polishing mesh number, and when the actual surface roughness of the reclaimed rubber roller is in a preset range, the analysis unit judges the edge number of the rough polishing shape according to the difference value between the surface roughness and a preset threshold value;
And (5) encapsulating, vulcanizing, molding and polishing the polished reclaimed rubber roller.
The preset thickness is determined according to the ratio of the rubber thickness of the reclaimed rubber roller to the deepest damage depth.
Specifically, the analysis unit calculates the surface damage area occupation ratio according to the surface damage area of the recovered rubber roller and the surface area of the roller surface of the recovered rubber roller, and determines the manufacturing scheme of the rubber roller according to the surface damage area occupation ratio;
if the surface breakage area ratio is in a first ratio state, the analysis unit judges that the rubber roller is manufactured by using a first manufacturing scheme;
if the surface breakage area ratio is in a second ratio state, the analysis unit judges that the rubber roller is manufactured by using a second manufacturing scheme;
wherein, under the condition of the first manufacturing scheme, the analysis unit further judges the manufacturing scheme according to the number of the damage points on the surface of the recovered rubber roller;
if the number of the damaged points exceeds a scheme selection threshold, the analysis unit judges that the first manufacturing scheme is low in manufacturing efficiency, and adopts the second manufacturing scheme;
the single damage point is a closed damage area with the area larger than the preset damage area, and the preset damage area is larger than 0;
Wherein the first manufacturing scheme condition is that a manufacturing scheme of the rubber roller is determined according to the surface breakage area ratio;
wherein the surface breakage area ratio in the first duty ratio state is smaller than the surface breakage area ratio in the second duty ratio state.
As an implementation manner, the above determination process may be converted into: detecting the surface damage area ratio P of the recovered rubber roller and comparing the P with a preset surface damage area ratio to judge the manufacturing scheme of the rubber roller, wherein the preset surface damage area ratio is P1, and 0 is less than P1;
if P is less than or equal to P1, judging that the first manufacturing scheme is used;
if P1 is less than P, determining to use the second manufacturing scheme;
the larger the surface area, the smaller the preset surface breakage area occupation ratio is, the longer the preset surface breakage area occupation ratio is, the working time is increased when the surface area of the rubber roller is overlarge, the larger the ratio of P1 is, the slower the manufacturing speed of the user by using the first manufacturing scheme is, the lower the economic benefit is, and the specific value of P1 can be set according to the self requirement of the user on the manufacturing speed and the economic benefit.
Specifically, the analysis unit calculates the characteristic damage angle of each damage point according to the damage area S and the damage depth H of each damage point on the surface of the recovered rubber roller under the first repair manufacturing condition, and judges the polishing diameter of the polishing device when polishing the ith damage point according to the characteristic damage angle Ki of the ith damage point, wherein i=1, 2,3, … …, n, n is the total number of the damage points, and setsWherein, tanx=si/Hi, si is the damage area of the ith damage point, hi is the damage depth of the ith damage point;
if the characterization damage angle of the ith damage point is in a first characterization damage angle state, the analysis unit judges that the polishing diameter of the polishing device is calculated in a first preset calculation mode when polishing is carried out on the ith damage point, and the calculation is carried out according to the damage depth H and a second preset polishing angle;
if the characteristic damage angle of the ith damage point is in a second characteristic damage angle state, the analysis unit judges that a second preset calculation mode is adopted for the polishing diameter of the polishing device when polishing is carried out on the ith damage point, and calculation is carried out according to the damage depth H and the first preset polishing angle;
if the characteristic damage angle of the ith damage point is in a third characteristic damage angle state, the analysis unit judges that a third preset calculation mode is adopted for the grinding diameter of the grinding device when the ith damage point is ground, and the calculation is carried out according to the damage area S;
The first repairing manufacturing condition is that a first manufacturing scheme is judged to be used, wherein the representation damage angles in the first representation damage angle state are smaller than the representation damage angles in the second representation damage angle state, the representation damage angles in the second representation damage angle state are smaller than the representation damage angles in the third representation damage angle state, the first preset polishing angle is larger than the second preset polishing angle, and the polishing diameter calculated by the first preset calculation mode is smaller than the polishing diameter calculated by the second preset calculation mode.
As an implementation manner, the above determination process may be converted into: the first preset representation damage angle is K01, the second preset representation damage angle is K02, the first preset polishing angle theta 1 and the second preset polishing angle theta 2, wherein K1 is more than 0 and less than K2, and theta 2 is more than 0 and less than theta 1;
if Ki is less than or equal to K01, setting the polishing diameter of the polishing device to be R when polishing is performed on the ith damaged point, wherein r=h/tan θ2;
if K01 is more than Ki and less than or equal to K02, setting R=H/tan theta 1 for the polishing diameter of the polishing device to be R when polishing is carried out on the ith damaged point;
if K02 is smaller than Ki, setting the polishing diameter of the polishing device to be R when polishing is carried out on the ith damaged point 。
Wherein, the liquid crystal display device comprises a liquid crystal display device,the larger the aspect ratio difference of the shapes is for the shape factor of the damaged area S, +.>The larger the value of (2); r is an integer rounded upwards;
the first preset representation damage angle K01 and the second preset representation damage angle K02 are related to the maximum grinding diameter of the grinding device and the grinding diameter reference value, so that the problem that the surface colloid is too much removed in the grinding process caused by overlarge grinding diameter is avoided, and a user can determine the first preset representation damage angle K01 and the second preset representation damage angle K02 according to the maximum grinding diameter of the grinding device and the grinding requirement of the user on the surface of the rubber roller, but the first preset representation damage angle is larger than zero.
Specifically, the analysis unit sequentially calculates the polishing depth Li of the ith damaged point under the second repairing and manufacturing condition and judges the polishing layer number of the polishing device when polishing the ith damaged point according to Li;
if the polishing depth of the ith damaged point is in the first polishing depth state, the analysis unit judges that the polishing layer number of the polishing device is the first polishing layer number;
if the polishing depth of the ith damaged point is in the second polishing depth state, the analysis unit judges that the polishing layer number of the polishing device is the second polishing layer number;
If the polishing depth of the ith damaged point is in the third polishing depth state, the analysis unit judges that the polishing layer number of the polishing device is the third polishing layer number;
the second repairing and manufacturing condition is that calculation of the polishing diameter of the polishing device is completed when polishing is conducted on the ith damaged point, polishing depths in the first polishing depth state are smaller than those in the second polishing depth state, polishing depths in the second polishing depth state are smaller than those in the third polishing depth state, the first polishing layer number is smaller than the second polishing layer number, and the second polishing layer number is smaller than the third polishing layer number.
After the number of polishing layers is determined, starting from the second single layer, the polishing diameter of each single layer polishing is smaller than that of the previous layer, and the reduction amount of the polishing diameter is the same under the condition that the heights of the polishing layers are the same, so that the polished area is similar to a cone.
The method for determining the polishing depth of the damaged point comprises the following steps: polishing depth li=hi×Ω, where Hi is the damage depth of the ith damage point, Ω is a depth compensation coefficient, 0 < Ω;
as an implementation manner, the above determination process may be converted into: the first preset polishing depth is L01, the second preset polishing depth is L02, the reference value of the number of polishing layers is G0, L01 is more than 0 and less than L02, and G0 is more than 0;
If Li is less than or equal to L01, the polishing layer number of the polishing device is G, G=G0- ζ is set, and ζ=L01/Li;
if L01 is more than Li and less than or equal to L02, the polishing layer number of the polishing device is G, and G=G0 is set;
if L02 is less than Li, the polishing layer number of the polishing device is G, G=G0+ζ, ζ=Li/L02 is set;
zeta is a polishing layer number adjusting value and zeta is an integer rounded upwards;
the first preset polishing depth L01 and the second preset polishing depth L02 are related to the initial thickness of the rubber roller, wherein the initial thickness is the maximum thickness before polishing of the recovered rubber roller, and a user can determine the values of the first preset polishing depth L01 and the second preset polishing depth L02 according to the polishing requirement of the user and the initial thickness of the rubber roller on the premise of not violating the technical scheme, so that whether the side wall formed by polishing the damaged point is damaged or not when the single polishing is collected under the third repairing manufacturing condition is judged to be whether the polishing diameter is adjusted or not.
Specifically, the analysis unit collects whether the side wall formed by polishing the damaged point is damaged or not when the single polishing is completed under the third repairing and manufacturing condition so as to judge whether the polishing diameter is adjusted or not;
if the side wall formed by polishing the damaged point is damaged, the analysis unit judges that the polishing diameter of the next polishing is increased;
If the side wall formed by polishing the damaged point is not damaged, the analysis unit judges that the polishing diameter of the next polishing is not required to be adjusted;
and the third repairing and manufacturing condition is that the judgment of the polishing layer number of the polishing device is completed.
As an implementation manner, the above determination process may be converted into: the first preset diameter compensation coefficient is beta 1, and the second preset diameter compensation coefficient is beta 2, wherein beta 2 is more than 0 and less than 1 and less than beta 1;
if the side wall polished and formed by the damaged point is damaged, the analysis unit judges that the polished diameter is increased to R 'by using beta 1, and R' =R multiplied by beta 1 is set;
if the side wall polished and formed by the damaged point is not damaged, the analysis unit judges that the polished diameter is reduced to R 'by using beta 2, and R' =R×beta 2 is set;
the values of the first preset diameter compensation coefficient β1 and the second preset diameter compensation coefficient β2 are related to the polishing requirement of the user, that is, the polishing diameter is adjusted to be smaller than the maximum polishing diameter of the polishing device.
Specifically, in the second manufacturing scheme, the analysis unit calculates a ratio Hb of the rubber thickness Hc of the reclaimed rubber roller to the deepest breakage depth Hmax and determines the thickness of the residual rubber layer from Hb, setting hb=hmax/Hc;
If the value of the ratio Hb is in a first ratio state, the analysis unit judges that the thickness of the residual rubber layer is a first residual thickness;
if the value of the ratio Hb is in the second ratio state, the analysis unit judges that the thickness of the residual rubber layer is a second residual thickness;
if the value of the ratio Hb is in a third ratio state, the analysis unit judges that the thickness of the residual rubber layer is a third residual thickness;
the ratio in the first ratio state is smaller than the ratio in the second ratio state, the ratio in the second ratio state is smaller than the ratio in the third ratio state, the first residual thickness is larger than the second residual thickness, and the second residual thickness is larger than the third residual thickness.
As an implementation manner, the above determination process may be converted into: the first preset breakage ratio is Hb1, the second preset breakage ratio is Hb2, the reference thickness of the residual rubber layer is R0, the first thickness adjustment coefficient is gamma 1, the second thickness adjustment coefficient is gamma 2, hb1 is more than 0 and less than Hb2, R0 is more than 0 and less than gamma 1 and less than gamma 2;
if Hb is less than or equal to Hb1, determining the thickness of the residual rubber layer as R, and setting R=R0×γ2;
if Hb1 is less than Hb and less than or equal to Hb2, determining the thickness of the residual rubber layer as R, and setting R=R0;
If Hb2 < Hb, determining the residual rubber layer thickness as R, and setting R=R0×γ1;
the method comprises the steps that the value of a preset damage ratio is related to the initial thickness of a rubber roller, a user can determine the value of the preset damage ratio according to the self polishing requirement and the initial thickness of the rubber roller, wherein the ratio Hb of the rubber thickness Hc and the deepest damage depth Hmax of the recovered rubber roller reflects the depth of the recovered rubber roller, which is required to be polished maximally, so that the polishing amount is determined according to the ratio to completely polish the damage point on the surface of the recovered rubber roller, and the user can determine the value of the preset damage ratio on the premise of not violating the technical scheme.
Specifically, the analysis unit polishes the reclaimed rubber roller to the thickness of the residual rubber layer under the first encapsulation manufacturing condition and judges the polishing number of rough polishing on the surface of the reclaimed rubber roller according to the rubber residual area of the polished reclaimed rubber roller;
if the rubber residual area is in the first residual area state, the analysis unit judges that the rough grinding device uses the first grinding mesh number to carry out rough grinding on the surface of the rubber roller;
if the rubber residual area is in the second residual area state, the analysis unit judges that the rough polishing device uses a second polishing mesh number to perform rough polishing on the surface of the rubber roller;
If the rubber residual area is in the third residual area state, the analysis unit judges that the rough polishing device uses a third polishing mesh number to perform rough polishing on the surface of the rubber roller;
the first rubber coating manufacturing condition is that the thickness judgment of the residual rubber layer is completed, the original rubber residual area in the first residual area state is smaller than the original rubber residual area in the second residual area state, the original rubber residual area in the second residual area state is smaller than the original rubber residual area in the third residual area state, the first grinding mesh number is smaller than the second grinding mesh number, and the second grinding mesh number is smaller than the third grinding mesh number.
As an implementation manner, the above determination process may be converted into: grinding the reclaimed rubber roller to the thickness of the residual rubber layer under the first rubber coating manufacturing condition, judging the grinding mesh number of rough grinding on the surface of the reclaimed rubber roller according to the rubber residual area W of the ground reclaimed rubber roller, and setting a first preset residual area W1, a second preset residual area W2, a preset grinding mesh number reference value E0, a first mesh number adjustment coefficient delta 1 and a second mesh number adjustment coefficient delta 2, wherein W1 is more than 0 and less than W2, E0 is more than 0 and less than delta 1 and less than delta 2;
If W is less than or equal to W1, judging that the polishing mesh number of the rough polishing device for the surface rough polishing of the reclaimed rubber roller is E, wherein E=E0×δ1;
if W1 is more than W and less than or equal to W2, judging that the polishing number of the rough polishing device for the surface rough polishing of the reclaimed rubber roller is E, wherein E=E0;
if W2 is less than W, judging that the polishing mesh number of the rough polishing device for the surface of the reclaimed rubber roller is E, wherein E=E0×δ2;
the preset original rubber residual area value is related to the self property of the rubber layer on the surface of the rubber roller and the rubber coating difficulty, and a user can obtain the preset original rubber residual area value range meeting the user bonding requirement through experiments and experience of a person skilled in the art, so that the preset original rubber residual area value meeting the user requirement is determined.
Wherein the original rubber residual area is the rubber surface area of the polished rubber roller.
Specifically, the analysis unit judges whether to adjust the polishing mesh number according to the comparison result of the surface roughness of the recovered rubber roller after rough polishing and the ideal surface roughness of the polishing mesh number corresponding to the rough polishing under the second coating manufacturing condition;
if the actual surface roughness is in the first surface roughness state, the analysis unit judges that the polishing mesh number is increased by using a first polishing adjustment mode;
If the actual surface roughness is in the second surface roughness state, the analysis unit judges that the second polishing adjustment mode is used for adjusting the polishing number;
if the actual surface roughness is in the third surface roughness state, the analysis unit judges that the polishing number does not need to be adjusted;
the second coating manufacturing condition is that polishing mesh number of rough polishing of the surface of the reclaimed rubber roller is judged to be completed, the actual surface roughness in the first surface roughness state is smaller than the actual surface roughness in the second surface roughness state, the actual surface roughness in the second surface roughness state is smaller than the actual surface roughness in the third surface roughness state, the actual surface roughness in the third surface roughness state is ideal surface roughness corresponding to the polishing mesh number of rough polishing, and the polishing mesh number adjusted by the first polishing adjustment mode is larger than the polishing mesh number adjusted by the second polishing adjustment mode.
As an implementation manner, the above determination process may be converted into: comparing the surface roughness F of the recovered rubber roller with a preset surface roughness under the second rubber coating manufacturing condition to judge whether to adjust the polishing mesh number, wherein the surface roughness F is provided with a first ideal surface roughness F1, a second ideal surface roughness F2, a first mesh number compensation coefficient epsilon 1 and a second mesh number compensation coefficient epsilon 2, wherein F1 is more than 0 and less than F2, and epsilon 1 is more than 0 and less than epsilon 2;
If F is less than or equal to F1, zeta 1 is used for adjusting the polishing mesh number, the adjusted polishing mesh number is E ', and E' =E multiplied by epsilon 1 is set;
if F1 is less than F and less than or equal to F2, zeta 2 is used for adjusting the polishing mesh number, the adjusted polishing mesh number is E ', and E' =E×epsilon 2 is set;
if F2 is less than F, judging that the polishing mesh number does not need to be adjusted;
the preset surface roughness value is related to the material property of the reclaimed rubber roller and the surface roughness measuring device, namely, the preset surface roughness value is required to meet the requirement of a user on friction force required by encapsulation, and the user can set the preset surface roughness value through experiments on the premise of not violating the technical scheme.
Specifically, the analysis unit determines whether to change the rough polishing shape according to the comparison result of the actual surface roughness of the reclaimed rubber roller and the corresponding ideal surface roughness after the polishing mesh number is adjusted under the third rubber coating manufacturing condition;
if the actual surface roughness is in the first surface roughness state or the second surface roughness state, the analysis unit judges that the rough grinding shape of the recovered rubber roller is a first grinding shape;
if the actual surface roughness is in the third surface roughness state, the analysis unit judges that the rough polishing shape of the recovered rubber roller is the second polishing shape;
The first grinding shape is that the axial cross section of the rubber roller is an equilateral polygon, the second grinding shape is that the axial cross section of the rubber roller is a circle; and the third glue coating manufacturing condition is that whether the polishing mesh number is adjusted is judged to be finished.
Specifically, the number of edges of the first grinding shape is related to a roughness difference value, wherein the roughness difference value is a value obtained by subtracting the surface roughness of the reclaimed rubber roller from a preset surface roughness reference value;
if the roughness difference is in a first roughness difference state, the analysis unit judges that the number of edges of the first grinding shape is the first number of edges;
if the roughness difference is in a second roughness difference state, the analysis unit judges that the number of edges of the second polishing shape is the number of second edges;
if the roughness difference value is in a third roughness difference value state, the analysis unit judges that the number of edges of the third polishing shape is the number of third edges;
the roughness difference value in the first roughness difference value state is smaller than the roughness difference value in the second roughness difference value state, the roughness difference value in the second roughness difference value state is smaller than the roughness difference value in the third roughness difference value state, the number of the first sides is larger than the number of the second sides, the number of the second sides is larger than the number of the third sides, and the number of the third sides is larger than or equal to 3.
As an implementation manner, the above determination process may be converted into: calculating a difference DeltaF between F and F2, setting DeltaF=F2-F, and setting a first preset roughness difference DeltaF 1, a second preset roughness difference DeltaF 2, a first preset edge number adjustment coefficient tau 1, a second preset edge number adjustment coefficient tau 2 and a reference edge number C0, wherein DeltaF 1 < DeltaF2, C0, and tau 1 < tau 2;
if DeltaF is less than or equal to DeltaF 1, judging the number of sides of the first grinding shape as C, and setting C=C0;
if DeltaF 1 < DeltaF2 is less than or equal to DeltaF 2, judging the number of sides of the first grinding shape as C, and setting C=C0×τ1;
if Δf2 < Δf, determining the number of sides of the first grinding shape as C, and setting c=c0×τ2;
wherein, C is the whole integer that gets round upwards, the value of predetermine roughness difference and retrieve the material of rubber on the surface of rubber roller and be related to, promptly through the limit number of changing the shape of retrieving the rubber roller surface in order to change the frictional force of retrieving the rubber roller surface in order to improve the rubber coating effect of retrieving the rubber roller, the user can set for the roughness difference according to historical experience and the rubber coating demand of retrieving the rubber roller, and it is worth noting that the bigger the roughness difference should be satisfied to predetermine, the bigger the number of the polishing limit of the corresponding first polishing shape, but the maximum value of polishing limit number should be less than the maximum number of polishing limit of predetermining, the maximum polishing limit number of predetermine is according to the diameter of retrieving the rubber roller and polishing device's polishing parameter to confirm.
Example 1: in this embodiment, the surface breakage area of the reclaimed rubber roller is 20% by weight, and the preset surface breakage area is 30% by weight, where P < P1, and the first manufacturing scheme is determined to be used;
calculating a characterization damage angle Ki of each damage point according to the damage area S and the damage depth H of each damage point on the surface of the recovered rubber roller, wherein the damage depth H2 = 4cm and the characterization damage angle K2 = 45 degrees of the 2 nd damage point, the first preset characterization damage angle K01 = 25 degrees and the second preset characterization damage angle K02 = 65 degrees, the first preset polishing angle theta 1 = 30 degrees and the second preset polishing angle theta 2 = 45 degrees are calculated, and at the moment, if K01 is smaller than K2 and smaller than K02, the polishing diameter of a polishing device is R when polishing is carried out on the 2 nd damage point, and R = 4 x tan30 degrees = 3cm are set;
the grinding depth Li=4×1.2=4.8 cm of the 2 nd damaged point is calculated, wherein the depth compensation coefficient Ω=1.2, the first preset grinding depth l01=3, the second preset grinding depth l02=6 cm, the grinding layer number reference value g0=3, at this time, L01 < Li is less than or equal to L02, the grinding layer number of the grinding device is G, and g=3 layers are set.
Example 2: in this embodiment, the surface breakage area of the reclaimed rubber roller is 40% by weight, and the preset surface breakage area is 30% by weight, where P1 < P, and the second manufacturing scheme is determined to be used;
Calculating to obtain a ratio Hb=5/8 of the rubber thickness Hc of the recovered rubber roller to the deepest breakage depth Hmax, wherein at the moment, a first preset breakage ratio Hb1=1/4, a second preset breakage ratio Hb2=1/2, a residual rubber layer reference thickness of R0=5 cm and a first thickness adjustment coefficient of γ1=0.6, at the moment, hb2 < Hb, judging the residual rubber layer thickness as R, and setting R=5×0.6=3 cm;
the method comprises the steps that the original rubber residual area W=300 dm of a recovered rubber roller, the first preset original rubber residual area W1=300 dm, the second preset original rubber residual area W2=600 dm, the preset polishing mesh number reference value E0=4000, at the moment, Q1 is smaller than Q and smaller than Q2, the polishing mesh number of a rough polishing device for the surface of the recovered rubber roller is judged to be E, and E=4000 is set;
the surface roughness f=35n of the reclaimed rubber roller, the first ideal surface roughness f1=15n and the second ideal surface roughness f2=30n, at this time, F2 < F, the polishing mesh number is not required to be adjusted.
Example 3: referring to fig. 4, a schematic polishing diagram of a recycling rubber roller according to the present embodiment of the invention is shown, wherein the first polishing area 2 is a polished state for a damaged point with a polishing depth of a first polishing depth state, the second polishing area 3 is a polished state for a damaged point with a polishing depth of a second polishing depth state, and the third polishing area 4 is a polished state for a damaged point with a polishing depth of a third polishing depth state; when polishing is carried out on the damaged point 1, an electric mechanical polisher with replaceable polishing heads is adopted, and when repairing is carried out on the first polishing area 2, the second polishing area 3 and the third polishing area 4, a rubber repairing agent is adopted, wherein a user can select the rubber repairing agent according to actual working conditions, and filling of pits on the surface of the rubber roller can be met.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A method for manufacturing a rubber roller, comprising:
the analysis unit judges the manufacturing scheme of the rubber roller according to the surface damage area ratio of the recovered rubber roller, wherein the manufacturing scheme comprises a first manufacturing scheme and a second manufacturing scheme;
in the first manufacturing scheme, a characteristic damage angle of each damage point is calculated according to a damage area S and a damage depth H of each damage point on the surface of a recovery rubber roller, and the polishing diameter of a polishing device when polishing is carried out on the ith damage point is judged according to a characteristic damage angle Ki of the ith damage point, i=1, 2,3, … …, n and n are the total number of the damage points, wherein the first preset characteristic damage angle is K01, the second preset characteristic damage angle is K02, the first preset polishing angle theta 1 and the second preset polishing angle theta 2, wherein K1 is more than 0 and less than K2, and theta 2 is more than 0 and less than theta 1;
If Ki is less than or equal to K01, setting the polishing diameter of the polishing device to be R when polishing is performed on the ith damaged point, wherein r=h/tan θ2;
if K01 is more than Ki and less than or equal to K02, setting R=H/tan theta 1 for the polishing diameter of the polishing device to be R when polishing is carried out on the ith damaged point;
if K02 is smaller than Ki, setting the polishing diameter of the polishing device to be R when polishing is carried out on the ith damaged point
Wherein, eta is the shape coefficient of the damaged area S, and eta is more than 0; r is an integer rounded up, ki is a damage angle characterizing an ith damage point, ki=arctanx, where tanx=si/Hi, si is a damage area of the ith damage point, and Hi is a damage depth of the ith damage point;
the analysis unit sequentially calculates the polishing depth of each damaged point and judges the polishing layer number of the polishing device when polishing is carried out on each damaged point according to the polishing depth, wherein the first preset polishing depth is L01, the second preset polishing depth is L02, the reference value of the polishing layer number is G0, L01 is more than 0 and less than L02, and G0 is more than 0;
if Li is less than or equal to L01, the polishing layer number of the polishing device is G, G=G0- ζ is set, and ζ=L01/Li;
if L01 is more than Li and less than or equal to L02, the polishing layer number of the polishing device is G, and G=G0 is set;
if L02 is less than Li, the polishing layer number of the polishing device is G, G=G0+ζ, ζ=Li/L02 is set;
Zeta is a polishing layer number adjusting value and zeta is an integer rounded upwards; polishing depth li=hi×Ω, Ω is a depth compensation coefficient, 0 < Ω;
each time the single-layer polishing is completed, the analysis unit judges whether the polishing diameter is adjusted according to whether the polished side wall is damaged or not;
after polishing, repairing the damaged points by using a repairing agent;
the polishing device is characterized in that the polishing removal part of each layer of the polishing device in the first manufacturing scheme is disc-shaped;
in the second manufacturing scheme, the recovered rubber roller is polished to a preset thickness through mechanical polishing, wherein the analysis unit calculates the ratio Hb of the rubber thickness Hc of the recovered rubber roller to the deepest damage depth Hmax, judges the thickness of the residual rubber layer according to the comparison result of the ratio to the preset damage ratio, and sets Hb=Hmax/Hc, wherein the first preset damage ratio is Hb1, the second preset damage ratio is Hb2, the reference thickness of the residual rubber layer is R0, the first thickness adjustment coefficient is gamma 1 and the second thickness adjustment coefficient is gamma 2, hb1 is more than 0 and less than Hb2, R0 is more than 0 and gamma 1 is more than 0 and less than 1 and less than gamma 2;
if Hb is less than or equal to Hb1, determining the thickness of the residual rubber layer as R, and setting R=R0×γ2;
if Hb1 is less than Hb and less than or equal to Hb2, determining the thickness of the residual rubber layer as R, and setting R=R0;
If Hb2 < Hb, determining the residual rubber layer thickness as R, and setting R=R0×γ1;
the analysis unit judges the polishing mesh number of rough polishing on the surface of the recovery rubber roller according to the polished rubber residual area W of the recovery rubber roller and judges whether to adjust the polishing mesh number according to the surface roughness of the recovery rubber roller after rough polishing, and the analysis unit is provided with a first preset residual area W1, a second preset residual area W2, a preset polishing mesh number reference value E0, a first mesh number adjustment coefficient delta 1 and a second mesh number adjustment coefficient delta 2, wherein W1 is more than 0 and less than W2, E0 is more than 0 and less than delta 1 and less than delta 2;
if W is less than or equal to W1, judging that the polishing mesh number of the rough polishing device for the surface rough polishing of the reclaimed rubber roller is E, wherein E=E0×δ1;
if W1 is more than W and less than or equal to W2, judging that the polishing number of the rough polishing device for the surface rough polishing of the reclaimed rubber roller is E, wherein E=E0;
if W2 is less than W, judging that the polishing mesh number of the rough polishing device for the surface of the reclaimed rubber roller is E, wherein E=E0×δ2;
the analysis unit determines whether to change the rough polishing shape according to the comparison result of the actual surface roughness F of the reclaimed rubber roller and the corresponding ideal surface roughness after the polishing mesh number is regulated, and when the actual surface roughness of the reclaimed rubber roller is in a preset range, the analysis unit judges the edge number of the rough polishing shape according to the difference delta F between the surface roughness F and a preset threshold F2, and is provided with a first preset roughness difference delta F1, a second preset roughness difference delta F2, a first preset edge number regulating coefficient tau 1, a second preset edge number regulating coefficient tau 2 and a reference edge number C0, wherein delta F1 < [ delta ] F2, C0 and tau 1 < tau 2;
If DeltaF is less than or equal to DeltaF 1, judging the number of sides of the first grinding shape as C, and setting C=C0;
if DeltaF 1 < DeltaF2 is less than or equal to DeltaF 2, judging the number of sides of the first grinding shape as C, and setting C=C0×τ1;
if Δf2 < Δf, determining the number of sides of the first grinding shape as C, and setting c=c0×τ2;
wherein C is an integer rounded up, Δf=f2-F;
rubber coating, vulcanization, molding and polishing are carried out on the polished reclaimed rubber roller;
the preset thickness is determined according to the ratio of the rubber thickness of the reclaimed rubber roller to the deepest damage depth.
2. The method for manufacturing a rubber roll according to claim 1, wherein the analysis unit calculates a surface damage area ratio from a surface damage area of the recovered rubber roll and a roll surface area of the recovered rubber roll and determines a rubber roll manufacturing scheme from the surface damage area ratio;
if the surface breakage area ratio is in a first ratio state, the analysis unit judges that the rubber roller is manufactured by using a first manufacturing scheme;
if the surface breakage area ratio is in a second ratio state, the analysis unit judges that the rubber roller is manufactured by using a second manufacturing scheme;
wherein, under the condition of the first manufacturing scheme, the analysis unit further judges the manufacturing scheme according to the number of the damage points on the surface of the recovered rubber roller;
If the number of the damaged points exceeds a scheme selection threshold, the analysis unit judges that the first manufacturing scheme is low in manufacturing efficiency, and adopts the second manufacturing scheme;
the single damage point is a closed damage area with the area larger than the preset damage area, and the preset damage area is larger than 0;
wherein the first manufacturing scheme condition is that a manufacturing scheme of the rubber roller is determined according to the surface breakage area ratio;
wherein the surface breakage area ratio in the first duty ratio state is smaller than the surface breakage area ratio in the second duty ratio state.
3. The method of manufacturing a rubber roll according to claim 2, wherein the analyzing unit collects whether or not there is a breakage of the sidewall formed by grinding at the breakage point when the single grinding is completed under the first repair manufacturing condition to determine whether or not to adjust the grinding diameter;
if the side wall formed by polishing the damaged point is damaged, the analysis unit judges that the polishing diameter of the next polishing is increased;
if the side wall formed by polishing the damaged point is not damaged, the analysis unit judges that the polishing diameter of the next polishing is not required to be adjusted;
the first repairing and manufacturing condition is that the judgment of the polishing layer number of the polishing device is completed.
4. A method of manufacturing a rubber roll according to claim 3, wherein the analysis unit determines whether to change the shape of rough grinding based on a comparison result of the actual surface roughness of the reclaimed rubber roll and the ideal surface roughness corresponding to the adjusted grinding number under the first encapsulation manufacturing condition;
if the actual surface roughness is in the first surface roughness state or the second surface roughness state, the analysis unit judges that the rough grinding shape of the recovered rubber roller is a first grinding shape;
if the actual surface roughness is in the third surface roughness state, the analysis unit judges that the rough polishing shape of the recovered rubber roller is the second polishing shape;
the first grinding shape is that the axial cross section of the rubber roller is an equilateral polygon, the second grinding shape is that the axial cross section of the rubber roller is a circle; the first encapsulation manufacturing condition is that the polishing mesh number is adjusted according to the comparison result of the surface roughness of the recovered rubber roller after rough polishing and the ideal surface roughness of the polishing mesh number corresponding to the rough polishing, and the adjustment is finished.
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| JPH09155427A (en) * | 1995-12-06 | 1997-06-17 | Kawasaki Steel Corp | Regenerative repairing method of rubber roll, rubber roll for carrying metal strip, and rubber roll for liquid squeezing of metal strip |
| JP2003039058A (en) * | 2001-07-26 | 2003-02-12 | Shinji Matsumoto | Method for swelling, separating, and recycling rubber roller |
| JP2003105133A (en) * | 2001-09-27 | 2003-04-09 | Sumitomo Rubber Ind Ltd | Rubber roller |
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| CN111025868A (en) * | 2019-12-30 | 2020-04-17 | 珠海展望打印耗材有限公司 | Regeneration process of charging roller |
| CN112659777A (en) * | 2021-01-10 | 2021-04-16 | 武子良 | Method for repairing outer surface of printing rubber roller |
| CN112721266A (en) * | 2020-12-17 | 2021-04-30 | 泰兴市志源机械配件有限公司 | Manufacturing method of environment-friendly rubber roller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155427A (en) * | 1995-12-06 | 1997-06-17 | Kawasaki Steel Corp | Regenerative repairing method of rubber roll, rubber roll for carrying metal strip, and rubber roll for liquid squeezing of metal strip |
| JP2003039058A (en) * | 2001-07-26 | 2003-02-12 | Shinji Matsumoto | Method for swelling, separating, and recycling rubber roller |
| JP2003105133A (en) * | 2001-09-27 | 2003-04-09 | Sumitomo Rubber Ind Ltd | Rubber roller |
| CN105751535A (en) * | 2014-12-15 | 2016-07-13 | 重庆市佳佳机械制造有限公司 | Repair technology for damaged large rubber wheel |
| CN111025868A (en) * | 2019-12-30 | 2020-04-17 | 珠海展望打印耗材有限公司 | Regeneration process of charging roller |
| CN112721266A (en) * | 2020-12-17 | 2021-04-30 | 泰兴市志源机械配件有限公司 | Manufacturing method of environment-friendly rubber roller |
| CN112659777A (en) * | 2021-01-10 | 2021-04-16 | 武子良 | Method for repairing outer surface of printing rubber roller |
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