CN114701918A - Anti-static winding core pipe and production process thereof - Google Patents
Anti-static winding core pipe and production process thereof Download PDFInfo
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- CN114701918A CN114701918A CN202210417479.3A CN202210417479A CN114701918A CN 114701918 A CN114701918 A CN 114701918A CN 202210417479 A CN202210417479 A CN 202210417479A CN 114701918 A CN114701918 A CN 114701918A
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- 238000004804 winding Methods 0.000 title claims abstract description 153
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910052742 iron Inorganic materials 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000003822 epoxy resin Substances 0.000 claims abstract description 32
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 32
- 230000003068 static effect Effects 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 230000005611 electricity Effects 0.000 claims abstract description 24
- 230000000670 limiting effect Effects 0.000 claims description 37
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 21
- 239000004800 polyvinyl chloride Substances 0.000 claims description 21
- 244000043261 Hevea brasiliensis Species 0.000 claims description 11
- 229920003052 natural elastomer Polymers 0.000 claims description 11
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- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
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- 238000003825 pressing Methods 0.000 claims description 2
- 101100510615 Caenorhabditis elegans lag-2 gene Proteins 0.000 description 15
- 238000005096 rolling process Methods 0.000 description 15
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/04—Kinds or types
- B65H75/08—Kinds or types of circular or polygonal cross-section
- B65H75/14—Kinds or types of circular or polygonal cross-section with two end flanges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/185—End caps, plugs or adapters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/33—Hollow or hose-like material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The invention discloses an anti-static winding core tube and a production process thereof, and the anti-static winding core tube comprises a winding core tube, wherein one side of the outside of the winding core tube is provided with a clamping groove, a clamping plate is arranged in the clamping groove, the other side of the outside of the winding core tube is embedded with an iron sheet, two ends of the winding core tube are respectively provided with a protective sleeve, two ends of the winding core tube are respectively fixedly provided with a connecting column, the central position of the protective sleeve is provided with a through hole, one end of a film can be fixed by arranging the clamping groove on one side of the winding core tube and combining the clamping groove and the clamping plate, so that the film material cannot move when being wound, and meanwhile, in order to improve the protection performance of the winding core tube, the two ends of the winding core tube are provided with the protective sleeves, so that the outside of the winding core tube is prevented from contacting with the ground, and in order to reduce the static electricity on the surface of the winding core tube, the outer surface of the winding core tube is coated with epoxy resin, and then the static electricity is removed by a static electricity removing device, thereby reducing the charge on the core tube.
Description
Technical Field
The invention relates to the field of winding core tube production, in particular to an anti-static winding core tube and a production process thereof.
Background
The winding core tube is a part for winding various strip-shaped products such as films, adhesive tapes or paper and the like, so as to play a role in conveniently storing and transporting the products. The material of rolling up the core pipe is different, according to the difference of the product that will curl, roll up the core pipe including paper, the core pipe is rolled up to plastic material and metal, and wherein the core pipe is rolled up to plastic material is with its light in weight, the surface is smooth, advantages such as non-deformable are widely used, the core pipe is rolled up to the smooth plastic material of surface that most adoption of the roll core pipe that uses on the market now, it is comparatively frivolous at rolling film paper etc. because the surface of the core pipe is rolled up to plastic material is comparatively smooth, so when rolling up the core pipe with the material for the first time, the phenomenon on difficult book can appear, influence rolling efficiency.
Disclosure of Invention
The invention aims to provide an anti-static winding core pipe and a production process thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an antistatic winding core pipe, includes winding core pipe, the draw-in groove has been seted up to the outside one side of winding core pipe, be provided with the cardboard in the draw-in groove, the outside opposite side embedding of winding core pipe is installed the iron sheet, the both ends of winding core pipe are provided with the lag respectively, the both ends of winding core pipe fixed mounting respectively has the spliced pole, the central point of lag puts and has seted up the through-hole, the both ends of winding core pipe are respectively through the spliced pole of both sides and the through-hole threaded connection of two lags.
Preferably, the two ends of the winding core pipe and the inner sides of the two protective sleeves are respectively sleeved with a limiting sleeve, and a magnet is fixedly mounted on one side inside the limiting sleeve.
Preferably, threaded holes are formed in two ends, located on one side of the clamping groove, of one side of the outer portion of the winding core pipe respectively, bolts are installed in the threaded holes in the two threaded holes in a threaded mode, and the front ends of the bolts penetrate through one side of the clamping groove and are abutted to one side of the clamping plate.
Preferably, the winding core pipe and the limiting sleeve are both made of PVC polyvinyl chloride materials, the protecting sleeve is made of natural rubber, and the epoxy resin layer is coated on the winding core pipe.
An antistatic winding core tube production process comprises the following steps:
s1, selecting a polyvinyl chloride material, integrally forming the polyvinyl chloride material through a mold to respectively manufacture a winding core pipe and a limiting sleeve, wherein the thickness of the manufactured winding core pipe cannot be lower than 5cm, and selecting a natural rubber material mold to press and form a protective sleeve;
s2, selecting an acrylic plate to be made into a clamping plate matched with the clamping grooves according to the size of the clamping grooves in the structure of the winding core pipe in the step S1;
s3, selecting iron sheets with proper width and length according to the length of the winding core pipe, embedding the iron sheets into the groove on the outer side of the winding core pipe, and fixing the iron sheets with the winding core pipe through glue;
s4, cleaning the outer surfaces of the winding core tube, the clamping groove, the clamping plate and the iron sheet, and fixing epoxy resin and epoxy resin fixing agent according to the proportion of 1: 1, mixing and modulating the two components, uniformly stirring the two components, and uniformly coating the two components on the outer parts of the winding core pipe, the clamping groove, the clamping plate and the iron sheet;
s5, coating the coil core tube, the clamping groove, the clamping plate and the iron sheet in the step S4 with uniform epoxy resin, and standing in a dust-free environment;
s6, after the winding core tube, the clamping groove, the clamping plate and the iron sheet coated with the epoxy resin in the step S5 are placed and solidified, corresponding threads are formed on connecting posts at two ends of the winding core tube according to the internal threads of the through hole of the protective sleeve;
s7, inserting the clamping plate into the clamping groove, and installing a bolt in the through hole to abut against one side of the clamping plate;
s8, after the clamping plate is installed, embedding one side of the inner part of the limiting sleeve into the upper magnet, and sleeving the limiting sleeve on two ends of the winding core pipe respectively;
s9, after the limiting sleeve and the clamping plate are installed, connecting the two protective sleeves with connecting columns at two ends of the winding core tube respectively;
s10, removing the surface static electricity of the whole assembled winding core tube by using a static electricity removing device;
preferably, the standing state in the dust-free environment in the step S5 is 3-6h and in an environment of 40 ℃.
Preferably, the working voltage of the static removing device in the step S10 is 4-6kv, the working distance is 20-100mm, the working environment temperature is 25-30 ℃, the working environment humidity is kept at 65% -75%, and the static removing time is not less than 5S.
Compared with the prior art, the invention has the beneficial effects that:
according to the anti-static winding core pipe and the production process thereof, the clamping groove is formed in one side of the winding core pipe, one end of the film can be fixed through the combination of the clamping groove and the clamping plate, so that the film material cannot move when being wound, and meanwhile, in order to improve the protection performance of the winding core pipe, the two ends of the winding core pipe are provided with the protective sleeves, so that the contact between the outer part of the winding core pipe and the ground is prevented, in order to reduce the static electricity on the surface of the winding core pipe, the outer surface of the winding core pipe is coated with the epoxy resin, and the static electricity is removed by the static removing device after the epoxy resin is coated, so that the charge on the winding core pipe is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a split structure of the core tube of the present invention;
FIG. 3 is an enlarged view of the area A of FIG. 1 according to the present invention;
fig. 4 is an enlarged structural diagram of the area B of fig. 2 according to the present invention.
In the figure: 1. winding a core pipe; 2. a protective sleeve; 3. connecting columns; 4. a threaded hole; 5. a card slot; 6. clamping a plate; 7. a bolt; 8. iron sheets; 9. a position limiting sleeve; 10. a magnet; 11. a threaded hole; 12. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an antistatic roll core pipe, including rolling up core pipe 1, draw-in groove 5 has been seted up to outside one side of rolling up core pipe 1, be provided with cardboard 6 in the draw-in groove 5, roll up the embedding of the outside opposite side of core pipe 1 and install iron sheet 8, the both ends of rolling up core pipe 1 are provided with lag 2 respectively, the both ends of rolling up core pipe 1 fixed mounting respectively has spliced pole 3, the central point of lag 2 puts and has seted up through-hole 12, the spliced pole 3 that the both ends of rolling up core pipe 1 are respectively through both sides and the 12 threaded connection of through-hole of two lag 2.
As a preferred technical scheme of the invention, limiting sleeves 9 are respectively sleeved at two ends of the winding core tube 1 and positioned at the inner sides of the two protective sleeves 2, and a magnet 10 is fixedly arranged at one side inside each limiting sleeve 9.
As a preferred technical scheme of the invention, threaded holes 11 are respectively formed in two ends of one side of the outside of the core tube 1 and one side of the clamping groove 5, bolts 7 are threadedly mounted in the two threaded holes 11, and the front ends of the bolts 7 penetrate through one side of the clamping groove 5 and are abutted against one side of the clamping plate 6.
As a preferred technical scheme of the invention, the winding core pipe 1 and the limiting sleeve 2 are both made of PVC (polyvinyl chloride) materials, the protecting sleeve 2 is made of natural rubber, and the epoxy resin layer is coated on the winding core pipe 1.
An antistatic winding core tube production process comprises the following steps:
s1, selecting a polyvinyl chloride material, integrally forming the polyvinyl chloride material through a die to respectively manufacture a winding core tube 1 and a limiting sleeve 2, wherein the thickness of the manufactured winding core tube 1 cannot be lower than 5cm, and selecting a natural rubber material die to press and form the protective sleeve 2;
s2, selecting an acrylic plate to be made into a clamping plate 6 matched with the clamping groove 5 according to the size of the clamping groove 5 in the structure of the winding core pipe 1 in the step S1;
s3, selecting an iron sheet 8 with proper width and length according to the length of the core winding pipe 1, embedding the iron sheet 8 into the groove on the outer side of the core winding pipe 1, and fixing the glue with the core winding pipe 1;
s4, roll up core pipe 1, draw-in groove 5, cardboard 6 and iron sheet 8' S surface clean up to with epoxy and epoxy fixative according to 1: 1, uniformly stirring the two components, and uniformly coating the two components on the outer parts of the winding core pipe 1, the clamping groove 5, the clamping plate 6 and the iron sheet 8;
s5, coating the roll core tube 1, the clamping groove 5, the clamping plate 6 and the iron sheet 8 in the step S4 with uniform epoxy resin, and standing in a dust-free environment;
s6, after the roll core tube 1, the clamping groove 5, the clamping plate 6 and the iron sheet 8 coated with the epoxy resin in the step S5 are placed still and cured, corresponding threads are formed on the connecting posts 3 at the two ends of the roll core tube 1 according to the internal threads of the through hole 12 of the protective sleeve 2;
s7, inserting the clamping plate 6 into the clamping groove 5, and installing a bolt 7 in the through hole 5 to abut against one side of the clamping plate 6;
s8, after the clamping plate 6 is installed, embedding and fixedly installing an upper magnet 10 on one side inside the limiting sleeve 9, and respectively sleeving the limiting sleeve 9 at two ends of the winding core pipe 1;
s9, after the limiting sleeve 9 and the clamping plate 6 are installed, connecting the two protective sleeves 2 with the connecting columns 3 at the two ends of the winding core tube 1 respectively;
s10, removing the surface static electricity of the whole assembled winding core tube by using a static electricity removing device;
in a preferred embodiment of the present invention, the standing state in the dust-free environment in step S5 is 3 to 6 hours and is in an environment of 40 ℃.
As a preferable technical scheme of the invention, the working voltage of the static electricity removing device in the step S10 is 4-6kv, the working distance is 20-100mm, the working environment temperature is 25-30 ℃, the working environment humidity is kept at 65-75%, and the static electricity removing time is not less than 5S.
The first embodiment is as follows:
the utility model provides an antistatic roll core pipe, including roll core pipe 1, draw-in groove 5 has been seted up to outside one side of roll core pipe 1, be provided with cardboard 6 in the draw-in groove 5, through cardboard 6 embedding in draw-in groove 5, and then can fix the one end of material in draw-in groove 5, roll core pipe 1 outside opposite side embedding and install iron sheet 8, it is fixed to be convenient for the connection of stop collar 9 through setting up iron sheet 8, the both ends of roll core pipe 1 are provided with lag 2 respectively, it increases the protection to roll core pipe 1 through lag 2, there is spliced pole 3 at the both ends of roll core pipe 1 respectively fixed mounting, be convenient for install lag 2 through spliced pole 3, lag 12 has been seted up to the central point of lag 2, roll core pipe 1's both ends are respectively through the spliced pole 3 of both sides and the 12 threaded connection of the through-hole of two lag 2.
In this embodiment, the both ends of rolling up core pipe 1 and being located the inboard of two lag 2 and cup jointed stop collar 9 respectively, when playing the roll wrapping material through stop collar 9, have a limiting effect, and the inside one side fixed mounting of stop collar 9 has magnet 10.
In this embodiment, the outside one side of the core winding pipe 1 and the one side both ends that are located draw-in groove 5 have seted up threaded hole 11 respectively, and two 11 internal threads of threaded hole install bolt 7, contradict cardboard 6 through bolt 7, prevent not hard up of cardboard 6, and the falling out in draw-in groove 5, one side that the front end of bolt 7 runs through draw-in groove 5 is inconsistent with one side of cardboard 6.
In this embodiment, roll up core pipe 1 and stop collar 2 and all adopt PVC polyvinyl chloride material to make, lag 2 adopts natural rubber to make, makes lag 2 more durable through adopting natural rubber to make lag 2, and has certain shock attenuation performance, has scribbled the epoxy layer on the roll core pipe 1.
An antistatic winding core tube production process comprises the following steps:
s1, selecting a polyvinyl chloride material, integrally forming the polyvinyl chloride material through a die to respectively manufacture a winding core tube 1 and a limiting sleeve 2, wherein the thickness of the manufactured winding core tube 1 cannot be lower than 5cm, and selecting a natural rubber material die to press and form the protective sleeve 2;
s2, selecting an acrylic plate to be made into a clamping plate 6 matched with the clamping groove 5 according to the size of the clamping groove 5 in the structure of the winding core pipe 1 in the step S1;
s3, selecting an iron sheet 8 with proper width and length according to the length of the core winding pipe 1, embedding the iron sheet 8 into the groove on the outer side of the core winding pipe 1, and fixing the glue with the core winding pipe 1;
s4, cleaning the outer surfaces of the winding core tube 1, the clamping groove 5, the clamping plate 6 and the iron sheet 8, and fixing epoxy resin and epoxy resin fixing agent according to the proportion of 1: 1, uniformly stirring the two components, and uniformly coating the two components on the outer parts of the winding core pipe 1, the clamping groove 5, the clamping plate 6 and the iron sheet 8;
s5, coating the roll core tube 1, the clamping groove 5, the clamping plate 6 and the iron sheet 8 in the step S4 with uniform epoxy resin, and standing in a dust-free environment;
s6, after the roll core tube 1, the clamping groove 5, the clamping plate 6 and the iron sheet 8 coated with the epoxy resin in the step S5 are placed still and cured, corresponding threads are formed on the connecting posts 3 at the two ends of the roll core tube 1 according to the internal threads of the through hole 12 of the protective sleeve 2;
s7, inserting the clamping plate 6 into the clamping groove 5, and installing a bolt 7 in the through hole 5 to abut against one side of the clamping plate 6;
s8, after the clamping plate 6 is installed, embedding one side inside the limiting sleeve 9 into the upper magnet 10, and sleeving the limiting sleeve 9 at two ends of the winding pipe 1 respectively;
s9, after the limiting sleeve 9 and the clamping plate 6 are installed, connecting the two protective sleeves 2 with the connecting columns 3 at the two ends of the winding core tube 1 respectively;
and S10, removing the surface static electricity of the whole assembled winding core tube by using a static electricity removing device.
In this example, the standing state in the dust-free environment in step S5 is 3-6h and in an environment of 40 ℃.
In this embodiment, the working voltage of the static electricity removing device in the step S10 is 4-6kv, the working distance is 20-100mm, the temperature of the working environment is 25-30 ℃, the humidity of the working environment is kept at 65% -75%, and the static electricity removing time is not less than 5S;
example two:
the utility model provides an antistatic roll core pipe, including rolling up core pipe 1, draw-in groove 5 has been seted up to outside one side of rolling up core pipe 1, be provided with cardboard 6 in the draw-in groove 5, roll up the embedding of the outside opposite side of core pipe 1 and install iron sheet 8, the both ends of rolling up core pipe 1 are provided with lag 2 respectively, the both ends of rolling up core pipe 1 fixed mounting respectively has spliced pole 3, the central point of lag 2 puts and has seted up through-hole 12, the spliced pole 3 that the both ends of rolling up core pipe 1 are respectively through both sides and the 12 threaded connection of through-hole of two lag 2.
In this embodiment, the two ends of the winding core tube 1 and the inner sides of the two protection sleeves 2 are respectively sleeved with a limiting sleeve 9, and a magnet 10 is fixedly mounted on one side inside the limiting sleeve 9.
In this embodiment, threaded holes 11 are respectively opened at two ends of one side of the outside of the winding core tube 1 and the side of the clamping groove 5, bolts 7 are threadedly installed inside the two threaded holes 11, and one side of the front end of each bolt 7 penetrating through the clamping groove 5 is abutted to one side of the clamping plate 6.
In this embodiment, the winding core tube 1 and the limiting sleeve 2 are both made of PVC polyvinyl chloride material, the protecting sleeve 2 is made of natural rubber, and the winding core tube 1 is coated with an epoxy resin layer.
An antistatic winding core tube production process comprises the following steps:
s1, selecting a polyvinyl chloride material, and integrally forming the polyvinyl chloride material through a die to respectively manufacture a winding core tube 1 and a limiting sleeve 2, wherein the thickness of the manufactured winding core tube 1 cannot be lower than 5cm, and the thickness of the manufactured winding core tube 1 is not lower than 5cm, so that the winding core tube 1 is prevented from being broken due to the arranged clamping groove 5, and the protecting sleeve 2 is formed by pressing the natural rubber material die;
s2, selecting an acrylic plate to be made into a clamping plate 6 matched with the clamping groove 5 according to the size of the clamping groove 5 in the structure of the winding core pipe 1 in the step S1;
s3, selecting an iron sheet 8 with proper width and length according to the length of the core winding pipe 1, embedding the iron sheet 8 into the groove on the outer side of the core winding pipe 1, and fixing the glue with the core winding pipe 1;
s4, cleaning the outer surfaces of the winding core tube 1, the clamping groove 5, the clamping plate 6 and the iron sheet 8, and fixing epoxy resin and epoxy resin fixing agent according to the proportion of 1: 1, uniformly stirring the two, and coating epoxy resin on the outer part of the winding core pipe 1 so as to reduce static electricity on the surface of the winding core pipe 1 and uniformly coat the epoxy resin on the outer parts of the winding core pipe 1, the clamping grooves 5, the clamping plates 6 and the iron sheets 8;
s5, coating the roll core tube 1, the clamping groove 5, the clamping plate 6 and the iron sheet 8 in the step S4 with uniform epoxy resin, and standing in a dust-free environment;
s6, after the roll core tube 1, the clamping groove 5, the clamping plate 6 and the iron sheet 8 coated with the epoxy resin in the step S5 are placed still and cured, corresponding threads are formed on the connecting posts 3 at the two ends of the roll core tube 1 according to the internal threads of the through hole 12 of the protective sleeve 2;
s7, inserting the clamping plate 6 into the clamping groove 5, and installing a bolt 7 in the through hole 5 to abut against one side of the clamping plate 6;
s8, after the clamping plate 6 is installed, one side inside the limiting sleeve 9 is embedded into and fixedly installed on the upper magnet 10, and the iron sheet 8 on the winding core pipe 1 is adsorbed by the magnet 10, so that the limiting sleeve 9 can be conveniently adjusted left and right, and the limiting sleeve 9 is respectively sleeved at two ends of the winding core pipe 1;
s9, after the limiting sleeve 9 and the clamping plate 6 are installed, the two protective sleeves 2 are respectively connected with the connecting columns 3 at the two ends of the winding core tube 1, and the outer part of the winding core tube 1 can be prevented from contacting the ground through the protective sleeves 2;
s10, removing the static electricity on the surface of the assembled entire core winding tube 1 by the static electricity removing device, and charging the outer surface of the core winding tube 1 by the static electricity removing device.
In this example, the standing state in the dust-free environment in step S5 is 3-6h and in an environment of 40 ℃.
In this embodiment, the working voltage of the static electricity removing device in step S10 is 4-6kv, the working distance is 20-100mm, the working environment temperature is 25-30 ℃, the working environment humidity is kept at 65% -75%, and the static electricity removing time is not less than 5S.
When in use, when the winding core tube 1 with the structure is used, and in order to enable the winding core tube 1 to have good antistatic effect, a proper mold is designed according to design drawings when the winding core tube 1 is manufactured, and a PVC material is adopted to manufacture the winding core tube 1 through the mold integrated molding, because one side of the winding core tube 1 is provided with the clamping groove 5, one side of a material to be wrapped can be embedded through the clamping groove 5 and is embedded into the clamping groove 5 through the clamping plate 6, and one side of the clamping plate 6 is butted and fixed by utilizing the bolt 7 arranged in the through hole 12 of the winding core tube 1, so that one end of the material in the clamping groove 5 is fixed, when the material is wrapped on the winding core tube 1, the phenomenon of inclination is not easy to occur, and meanwhile, in order to prevent the material from deviating when the winding core tube 1 is wrapped on the material, the two ends of the winding core tube 1 are provided with the limiting sleeves 9, and in order to be convenient for adjusting the distance between the two position-limiting sleeves 9, the magnet 10 is arranged on the inner side of the position-limiting sleeve 2, the iron sheet 8 is embedded on the outer side of the winding core tube 1, and the distance between the position-limiting sleeves 9 can be adjusted conveniently by the attraction between the iron sheet 8 and the magnet 10 on the inner side of the position-limiting sleeve 9, so that the position-limiting sleeve 9 can be used for preventing the situation of dislocation and deviation when the winding core tube 1 is wound with materials, meanwhile, the protective sleeves 2 are arranged at two ends of the winding core tube 1 through the connecting columns 3, because the diameter of the protective sleeves 2 is larger, when the winding core tube 1 is placed, the outer surface of the winding core tube 1 can be effectively prevented from contacting the ground, so that the winding core tube is prevented from receiving charges, and the antistatic effect is achieved, meanwhile, after the splicing of the winding core tube 1 is completed, static electricity needs to be removed from all parts of the winding core tube 1, and epoxy resin is coated on the outer surface of the winding core tube 1, thereby improving its antistatic ability.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an antistatic winding core pipe, its characterized in that, is including winding core pipe (1), draw-in groove (5) have been seted up to outside one side of winding core pipe (1), be provided with cardboard (6) in draw-in groove (5), iron sheet (8) are installed in the outside opposite side embedding of winding core pipe (1), the both ends of winding core pipe (1) are provided with lag (2) respectively, the both ends of winding core pipe (1) fixed mounting respectively has spliced pole (3), through-hole (12) have been seted up to the central point of lag (2), the both ends of winding core pipe (1) are respectively through spliced pole (3) and through-hole (12) threaded connection of two lag (2) of both sides.
2. The antistatic winding core tube according to claim 1, wherein: the two ends of the winding core pipe (1) are positioned on the inner sides of the two protective sleeves (2) and are respectively sleeved with a limiting sleeve (9), and a magnet (10) is fixedly mounted on one side inside the limiting sleeve (9).
3. The antistatic winding core tube according to claim 1, wherein: threaded holes (11) are respectively formed in two ends, located on one side of the clamping groove (5), of one side of the outer portion of the winding core pipe (1), bolts (7) are installed on the inner threads of the threaded holes (11), and one side, penetrating through the clamping groove (5), of the front end of each bolt (7) is abutted to one side of the clamping plate (6).
4. The antistatic winding core tube according to claim 1, wherein: the winding core pipe (1) and the limiting sleeve (2) are both made of PVC polyvinyl chloride materials, the protecting sleeve (2) is made of natural rubber, and an epoxy resin layer is coated on the winding core pipe (1).
5. The production process of the antistatic winding tube according to any one of claims 1 to 4, characterized in that: the production process comprises the following steps:
s1, selecting a polyvinyl chloride material, integrally forming the polyvinyl chloride material through a die to respectively manufacture a winding pipe (1) and a limiting sleeve (2), wherein the thickness of the manufactured winding pipe (1) cannot be lower than 5cm, and pressing the natural rubber material die to form the protective sleeve (2);
s2, selecting an acrylic plate to be made into a clamping plate (6) matched with the clamping groove (5) according to the size of the clamping groove (5) in the structure of the winding core pipe (1) in the step S1;
s3, selecting an iron sheet (8) with proper width and length according to the length of the winding pipe (1), embedding the iron sheet (8) into the groove on the outer side of the winding pipe (1), and fixing the iron sheet and the winding pipe (1) through glue;
s4, cleaning the outer surfaces of the winding core tube (1), the clamping groove (5), the clamping plate (6) and the iron sheet (8), mixing and modulating epoxy resin and an epoxy resin fixing agent according to the proportion of (1) to (1), uniformly stirring the epoxy resin and the epoxy resin fixing agent, and uniformly coating the epoxy resin and the epoxy resin fixing agent on the outer portions of the winding core tube (1), the clamping groove (5), the clamping plate (6) and the iron sheet (8);
s5, coating the winding core pipe (1), the clamping groove (5), the clamping plate (6) and the iron sheet (8) in the step S4 with uniform epoxy resin, and standing in a dust-free environment;
s6, after the winding core tube (1), the clamping groove (5), the clamping plate (6) and the iron sheet (8) coated with the epoxy resin in the step S5 are placed still and cured, corresponding threads are formed on connecting posts (3) at two ends of the winding core tube (1) according to the internal threads of the through hole (12) of the protective sleeve (2);
s7, inserting the clamping plate (6) into the clamping groove (5), and abutting the mounting bolt (7) in the through hole (5) with one side of the clamping plate (6);
s8, after the clamping plate (6) is installed, embedding one side inside the limiting sleeve (9) into the upper magnet (10) and fixedly installing the upper magnet, and respectively sleeving the limiting sleeve (9) at two ends of the winding core pipe (1);
s9, after the limiting sleeve (9) and the clamping plate (6) are installed, connecting the two protective sleeves (2) with the connecting columns (3) at the two ends of the winding pipe (1) respectively;
and S10, removing the surface static electricity of the whole assembled winding core tube by using a static electricity removing device.
6. The production process of the antistatic winding tube according to claim 5, wherein the production process comprises the following steps: the standing state in the dust-free environment in the step S5 is 3-6h and in the environment of 40 ℃.
7. The production process of the antistatic winding tube according to claim 5, wherein the production process comprises the following steps: the working voltage of the static removing device in the step S10 is 4-6kv, the working distance is 20-100mm, the working environment temperature is 25-30 ℃, the working environment humidity is kept at 65-75%, and the static removing time is not less than 5S.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210417479.3A CN114701918A (en) | 2022-04-14 | 2022-04-14 | Anti-static winding core pipe and production process thereof |
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| CN202210417479.3A CN114701918A (en) | 2022-04-14 | 2022-04-14 | Anti-static winding core pipe and production process thereof |
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