CN114536790B - Production process and original opening correction process of spiral net piece - Google Patents
Production process and original opening correction process of spiral net piece Download PDFInfo
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- CN114536790B CN114536790B CN202210240316.2A CN202210240316A CN114536790B CN 114536790 B CN114536790 B CN 114536790B CN 202210240316 A CN202210240316 A CN 202210240316A CN 114536790 B CN114536790 B CN 114536790B
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- net
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- 238000000034 method Methods 0.000 title claims abstract description 79
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 47
- 238000007493 shaping process Methods 0.000 claims description 45
- 239000003292 glue Substances 0.000 claims description 19
- 239000012945 sealing adhesive Substances 0.000 claims description 9
- 238000010409 ironing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/032—Mechanical after-treatments
- B29C66/0326—Cutting, e.g. by using waterjets, or perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/69—General aspects of joining filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2028/00—Nets or the like
Abstract
The invention relates to a production process of a spiral net sheet and a primary port correction process, wherein the primary port correction process comprises the following steps: step A: and (3) disassembly: disassembling the spiral net sheet B into a part A and a part B; and (B) step (B): and (3) turning: turning over the part A and the part B respectively, so that the outer side ends of the part A and the part B are adjacent; step c: splicing: splicing the turned A part and the turned B part into a spiral net sheet C, and ensuring no double rings in the splicing process; in the spiral net sheet B and the spiral net sheet C, the spiral directions of adjacent spiral wires are opposite. The invention adopts the spiral net piece prepared after the original opening correction in the production process of the spiral net piece, the original opening splicing operation is simple and easy to implement, and even non-professional staff does not adopt non-professional tools, the original opening splicing operation can be ensured to have no double rings or bulges.
Description
Technical Field
The invention belongs to the technical field of spiral mesh belt production, and particularly relates to a production process of a spiral mesh sheet and an original opening correction process.
Background
The spiral net sheet is generally prepared from polyester plastics, is widely applied to conveying and filtering equipment and is used as a conveying belt or a filtering material; when in use, the purchaser of the spiral net piece splices the original openings at the two ends of the spiral net piece to form an annular structure shown in figure 4 for use; the existing production process of the spiral net sheet generally comprises the following steps: step 1, preparing a polyester monofilament into a spiral wire, step 2, splicing the spiral wire into a spiral mesh belt by using the monofilament, step 3, heating and shaping the spiral mesh belt, step 4, threading a filling wire, step 5, ironing and vulcanizing, step 6, disassembling the spiral mesh belt subjected to ironing and vulcanizing into a spiral mesh with a specified size, and step 7, treating the side edge sealing glue in the width direction of the spiral mesh, and packaging; the problems of the process are as follows: in the stretching process of heating and shaping, the side edges of the spiral net sheet are inclined, so that errors are generated in the shape and the size of the spiral net sheet, the widths of the original openings at the two ends of the prepared spiral net sheet are always inconsistent, and for this reason, when a purchaser splices the original openings into an annular spiral net belt by adopting a monofilament D27, if the original opening splice is required to be ensured to have no double rings, a bulge phenomenon is necessarily generated, so that serious deviation problem occurs in the use process of the annular spiral net belt, and correction treatment cannot be carried out on the problem; if the bulge is not ensured, the double-ring structure is allowed to form partial double rings only in the original splicing process, as shown in fig. 1, small holes are formed around the double rings, the quality of the spiral mesh belt is reduced, the spiral mesh belt can be used at any time for some customers with low requirements, but the spiral mesh belt with more double rings is hardly accepted for foreign users, and the sales volume and sales unit price of the spiral mesh belt are seriously affected.
Therefore, the problem of double rings or bulges generated when a purchaser performs the original opening splicing of the spiral net sheet is solved, and the spiral net sheet has a vital effect on improving the quality and selling price of the spiral net sheet.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a production process and an original opening correction process of a spiral net sheet.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the technical scheme is as follows:
an original opening correction process of a spiral net sheet comprises the following steps:
step a, disassembling: disassembling the spiral net sheet B into a part A and a part B;
step b, turning: turning over the part A and the part B to enable the positions of the outer side end and the inner side end of the part A and the position of the inner side end of the part B to be interchanged;
step c, splicing: splicing the turned A part and the turned B part into a spiral net sheet C, and ensuring no double rings in the splicing process of the step C;
in the spiral net sheet B and the spiral net sheet C, the spiral directions of adjacent spiral wires are opposite.
Further, after the splicing in the step C, the spiral net sheet C is further required to be heated and shaped, so as to remove the bulge.
Furthermore, when the spiral net sheet C is heated and shaped, the spiral net sheet C needs to be spliced into the spiral net belt C, then the spiral net belt C is heated and shaped, and double rings can be arranged in the splicing process of the spiral net sheet C into the spiral net belt C, but no bulges are ensured.
Further, in the length direction, 1-5 spiral wires are reserved at the two ends of the spiral net sheet B compared with the specified size, and the reserved 1-5 spiral wires are reserved spiral wires;
after the bulges are removed by heating and shaping the spiral net sheet, the reserved spiral wires are disassembled and removed.
Further, in the step a, the spiral mesh B is obtained by disassembling the spiral mesh B, and before disassembling the spiral mesh B, the spiral mesh B is further subjected to hypotenuse correction, where the hypotenuse correction includes:
step a', disassembly: disassembling the spiral net belt A into a plurality of spiral net sheets A, and keeping the plurality of spiral net sheets A orderly arranged in a constant sequence;
step b', turning over and splicing again: and (3) turning the spiral net sheets A at intervals in sequence to ensure that the inclined directions of the inclined edges of the adjacent spiral net sheets A are opposite, and then splicing the spiral net sheets A in sequence to form a spiral net belt B, wherein the double rings are ensured to be free in the splicing process of the step B'.
The second technical scheme is as follows:
a process for producing a spiral mesh sheet, comprising:
step 1, splicing into a belt: a plurality of spiral wires with opposite spiral directions are spliced into a spiral mesh belt A in turn alternately; the spiral directions of adjacent spiral wires of the spiral mesh belt A are opposite; in the splicing process of the step 1, the ring structure is ensured to have no double rings when being alternately spliced;
step 2, hypotenuse correction: performing hypotenuse correction on the side edge of the spiral mesh belt A to form a spiral mesh belt B, wherein the spiral directions of adjacent spiral wires of the spiral mesh belt A are opposite;
step 3, heating and shaping: heating and shaping the spiral net belt B until the elongation reaches 20-25%;
step 4, disassembling: disassembling the spiral net belt B into a plurality of spiral net sheets B, wherein reserved spiral wires are arranged at two ends of each spiral net sheet B in the length direction;
step 5, original port correction: performing primary port correction on the traditional primary port position of the spiral net sheet B by adopting the primary port correction process to form a spiral net sheet C; after correction, the position of the traditional original opening corresponds to the position of the monofilament B on the spiral net sheet C;
step 6, splicing: splicing the spiral net sheets C into a spiral net belt C; step 6, splicing process can have double rings, but no bulge is ensured;
step 7, heating and shaping: heating and shaping the spiral net belt C, and removing bulges;
step 8, threading a filling wire: penetrating filling wires into the central ring of the spiral wires used by the spiral net belt C;
step 9, heating and shaping: heating and shaping the spiral net belt C penetrated with the filling wires, and ironing the filling wires;
step 10, disassembling: disassembling the spiral net belt C with the filling wires from the connecting position of the adjacent spiral net plates C again to form the spiral net plates C with the filling wires, disassembling and removing reserved spiral wires in the length direction of the spiral net plates C with the filling wires, and cutting off redundant parts of side monofilaments and the filling wires to prepare a spiral net plate D with a specified size;
step 11, edge sealing adhesive treatment: performing edge sealing glue treatment on the lateral edge of the spiral net piece D in the width direction to obtain a spiral net piece product;
in all the splicing processes, the opposite spiral directions of adjacent spiral wires are guaranteed.
Further, the heating and shaping in the step 3 adopts a heating and shaping mode of alternately heating and naturally cooling, and the temperature adopted during heating is 50-150 ℃;
the temperature adopted in the heating and shaping in the step 7 is 60-120 ℃, and the heating and shaping time is 30s-3min;
and 9, heating and shaping at 60-120 ℃ for 30s-3min.
Further, the method for treating the edge sealing adhesive in the step 11 includes:
step 11-1, sequentially connecting adjacent spiral meshes D to form a belt-shaped structure, and attaching adhesive tapes to the connection parts of the adjacent spiral meshes D;
step 11-2, aligning the glue brush to the side edge of the strip-shaped structure, and advancing the strip-shaped structure along with the glue outlet of the glue spreader, so that the glue brush is coated on the side edge of the strip-shaped structure;
and 11-3, after the side edge brushing is finished, removing the adhesive tape, and dismantling and connecting adjacent spiral meshes D to obtain the spiral mesh product.
Furthermore, the adjacent spiral meshes D are connected by adopting a discontinuous connection method;
the intermittent connection method comprises the following steps: two sides of adjacent spiral net piece D are provided with 10-15cm first connection sites, and between the two first connection sites, every 10-15cm interval is provided with a 4-6cm second connection site.
Further, the connection method of the first connection bit is as follows: alternately splicing the ring structures positioned at the first connection positions of the adjacent spiral meshes D, and then putting connecting wires in the side rings, wherein the connecting wires penetrate through the corresponding side rings at all the first connection positions;
the connection method of the second connection bit comprises the following steps: and (3) alternately splicing the ring structures positioned at the second connecting position in the adjacent spiral meshes D.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention breaks through the traditional thinking of the prior art, the prior art is adjusted, an original opening correction procedure is added before filling wires are penetrated, the traditional original opening positions at the two ends of the spiral net sheet are shifted to the middle part of the spiral net sheet through the original opening correction (the two ends of the spiral net sheet B in the traditional technology are original openings, which are the traditional original opening positions, the spiral net sheet C formed after the original opening correction is shifted to the middle part of the spiral net sheet C, which is called original opening correction), and new original openings are formed at the two ends of the spiral net sheet after the original opening correction, and because the new original openings are formed by disassembling the spiral wires with similar positions on the spiral net sheet B, the size of the new original openings is extremely similar, almost no error exists, and the phenomenon of bulge can not occur even if double rings are not formed in the splicing process; therefore, in the technology, after the original opening correction procedure, the traditional original opening splicing with a far position and a large error is performed by a purchaser in the traditional technology, the process is improved to be performed by a producer, and the new original opening splicing with a near position and almost no error is reserved for the purchaser, so that the difficulty of the original opening splicing by the purchaser is reduced, the quality of the original opening splicing by the purchaser is improved, no double rings and no bulges are ensured when the original opening splicing by the purchaser is ensured, and no double rings are ensured in the splicing process when the traditional original opening splicing with a far position and a large error is performed by the producer, and the bulges generated by the process can be removed through subsequent second heating shaping.
2. When the original opening correction is carried out, the two ends of the spiral net sheet in the length direction are reserved with a plurality of spiral wires, and after the operation of ironing the filling wires, the reserved spiral wires are disassembled and removed, so that the new original opening generated on the final product is ensured, and the structure is regular and does not deform; therefore, the reserved spiral wire can protect the original opening position of the final product, deformation of the original opening is avoided during heating and shaping operation after original opening correction, (in the heating and shaping operation after original opening correction, the reserved spiral wire protects the spiral wire on the inner side of the original opening from deformation, and only the reserved spiral wire deforms), so that after the reserved spiral wire is disassembled and removed, a new original opening which is not deformed can be obtained, the difficulty of original opening splicing of a purchaser is reduced, the quality of original opening splicing of the purchaser is improved, and no double rings and no bulges are ensured during original opening splicing of the purchaser.
3. According to the invention, the side correction is performed before the original opening correction, and the regularity of the spiral mesh can be improved through the side correction, so that the influence on the use caused by the formation of the parallelogram-shaped spiral mesh is avoided.
4. According to the invention, the spiral meshes are spliced into the strip shape when the edge sealing adhesive is used, the edge sealing adhesive can be realized in the advancing process of the strip-shaped structure, and the working efficiency is improved compared with the single spiral meshes alone edge sealing adhesive.
5. When the spiral net sheets are connected into a belt shape before edge sealing glue, compared with the traditional splicing process, the intermittent connection mode is adopted, so that the operation of the edge sealing glue of the spiral net sheets is not affected, the connection process is simplified, and the working efficiency is improved.
Description of the drawings:
FIG. 1 is a schematic diagram of a prior art dual ring structure;
FIG. 2 is a schematic diagram of the structure of a spiral wound sheet product in accordance with one embodiment of the present invention;
FIG. 3 is a schematic view of another angle of the spiral wound panel product (size not shown) according to one embodiment of the present invention;
FIG. 4 is a view showing the use of the spiral wound sheet product in one embodiment of the present invention;
FIG. 5 is a schematic view of a spiral wire in accordance with one embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating the operation of the hypotenuse correction step in one embodiment of the present invention;
FIG. 7 is an enlarged view at A of FIG. 6;
FIG. 8 is a schematic diagram illustrating the operation of the process of the present invention;
FIG. 9 is a schematic view showing the structure of a spiral net belt C according to an embodiment of the present invention;
FIG. 10 is a perspective view of a spiral mesh D according to one embodiment of the present invention;
FIG. 11 is a schematic view of a belt structure in accordance with an embodiment of the present invention;
FIG. 12 is a schematic illustration of the operation of the bead filler process in one embodiment of the present invention;
in the figure: 1. spiral wires, 2, a ring structure, 3, side rings, 4, a center ring, 5, monofilaments, 6, monofilaments a,7, monofilaments B,8, monofilaments C,9, filling wires, 10 and a sizing material; 11. a spiral net belt A; 12. screw mesh a,13, screw mesh B,14, screw mesh B,15, part a, part 16, part B, 17, screw mesh C,18, specified dimensions, 19, reserved screw filaments, 20, screw mesh C,21, screw mesh D,22, ribbon structure, 23, first connection location, 24, second connection location, 25, connection line, 26, spreading machine, 27, monofilament D,28, screw mesh product; 29. new primary orifice.
Detailed Description
The technical solutions of the present invention will be clearly and fully described below with reference to specific embodiments, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the present invention, as shown in fig. 1, the double ring refers to 2 ring structures of one spiral wire, wherein 2 ring structures of the other spiral wire are arranged in parallel between two adjacent ring structures of two adjacent spiral wires when the ring structures of the two adjacent spiral wires are spliced.
In the present invention,
example 1:
the splicing method comprises the following operation steps: the ring structures 2 of the 2 spiral wires 1 to be spliced are alternately spliced to form a center ring and a side ring, and then the monofilaments 5 are penetrated to realize the connection of the 2 spiral wires, and the spiral directions of the 2 spiral wires to be spliced are opposite.
Example 2
A disassembly method comprising the following steps: extracting monofilaments connecting adjacent 2 spiral wires, and separating the alternately arranged ring structures to two sides;
example 3:
a process for producing a spiral net product comprises
Step 0, preparing spiral wires: preparing the polyester monofilament into a spiral wire 1 shown in fig. 5 by using a spiral machine (only one spiral direction of the spiral wire is shown in fig. 5 in the embodiment, and the structure of the spiral wire in the opposite direction is known to the person skilled in the art on the basis of the spiral wire in the given spiral direction, so that the other spiral wire in the opposite spiral direction is not shown in the embodiment);
step 1, splicing into a belt: splicing a plurality of spiral wires 1 with opposite spiral directions into a spiral mesh belt A11;
sequentially and alternately splicing a plurality of spiral wires with opposite spiral directions into a spiral mesh belt A11, wherein the spiral directions of adjacent spiral wires of the spiral mesh belt A11 are opposite as shown in FIG. 7; the splicing in step 1 adopts the splicing method described in embodiment 1; in the splicing process of the step 1, the ring structure is ensured to have no double rings when being alternately spliced;
after the spiral net belt A is spliced, as shown in fig. 6, the side edges of the spiral net belt A tend to be inclined;
step 2, hypotenuse correction: as shown in fig. 6, the side edge of the spiral net belt a11 is subjected to hypotenuse correction to form a spiral net belt B13;
step 2-1, disassembly: disassembling the spiral net belt A11 into a spiral net sheet A12;
disassembling the spiral net belt A11 into a plurality of spiral net sheets A12, wherein the plurality of spiral net sheets A12 are kept unchanged in sequence and are sequentially arranged; during disassembly, when the disassembly positions are selected, the spiral directions of the spiral wires at the two ends of each spiral net sheet A are guaranteed to be the same, and the spiral directions of the spiral wires at the end parts of the adjacent spiral net sheets A are guaranteed to be opposite; step 2-1 the disassembly procedure of example 2 was used for the disassembly;
step 2-2, overturning and splicing: sequentially turning the spiral net sheets A12 at intervals to enable the inclined directions of the inclined edges of the adjacent spiral net sheets A12 to be opposite, and then sequentially splicing the spiral net sheets A into a spiral net belt B13; the splicing in the step 2-2 adopts the splicing method in the embodiment 1, and the splicing in the step 2-2 ensures no double rings;
the step of splicing again still adopts monofilament splicing, and the monofilament used for splicing the spiral net sheet A into the spiral net belt B is set as a monofilament A6;
sequentially turning the disassembled spiral meshes A11 at intervals refers to turning all the odd-numbered spiral meshes A or turning all the even-numbered spiral meshes A; the inclination angle of the side edge of the overturned spiral net sheet A can be changed, so that the inclination directions of the overturned spiral net sheet A and the overturned spiral net sheet A are opposite, and the overturned spiral net sheet A adopts a space overturned mode, so that the overturned spiral net sheet A and the overturned spiral net sheet A are spliced alternately again, a spiral net belt B13 with wavy side edges can be formed, and the inclination degree of the side edge of the spiral net belt A is corrected;
step 3, heating and shaping: heating and shaping the spiral net belt B13;
heating and shaping the spiral net belt B13 by adopting a shaping machine at the temperature of 130 ℃ until the elongation of the spiral net belt B13 reaches 25%, cooling to room temperature, and then carrying out subsequent operation;
step 4, disassembling: disassembling the spiral net belt B13 into a spiral net sheet B14;
when the spiral net piece B14 is disassembled, the spiral directions of the spiral wires at the two ends of the spiral net piece B14 are opposite;
disassembling the spiral net belt B into a plurality of spiral net sheets B, and reserving two ends of the spiral net sheets B14 in the length direction according to the specified size to form reserved spiral wires 19; 1-5 reserved spiral wires are reserved at each end (1 spiral wire is reserved at each side in the embodiment); step 4 the disassembly procedure of example 2 employed for the disassembly;
step 5, original port correction: as shown in fig. 8, the conventional home position of the spiral mesh B14 obtained by disassembly is subjected to the home correction; forming a spiral net sheet C; after correction, the position of the traditional original opening corresponds to the position of the monofilament B on the spiral net sheet C;
after purchasing the spiral net sheet product, the purchaser needs to splice the spiral net sheet product into a ring for use; therefore, those skilled in the art generally consider the loop structure of the spiral filaments at both ends of the spiral mesh used by the purchaser in the splicing process to be the original mouth.
In the traditional spiral net sheet production process, the spiral net belt B is subjected to heating setting, flat wire threading operation and flat wire ironing operation before being disassembled, after the spiral net belt B is disassembled into the spiral net sheet B, only edge sealing glue is needed, and the spiral net sheet B does not need to be reserved, so that in the traditional technology, the ring structures of the spiral wires at the two ends of the spiral net sheet B are reserved as original openings for a purchaser to splice, and the ring structures of the spiral wires at the two ends of the spiral net sheet B correspond to the original openings in the traditional technology, so that the two ends of the spiral net sheet B are called as original opening positions in the traditional technology, and the original opening positions are abbreviated as traditional original opening positions.
Step 5-1, disassembly: disassembling the spiral mesh B14 into a part A15 and a part B16;
when the spiral mesh B14 is disassembled into the a portion 15 and the B portion 16, the disassembly is performed from any position of the spiral mesh B, but it is necessary to ensure that the spiral directions of the spiral filaments at both ends of the a portion are identical in the longitudinal direction after the disassembly, the spiral directions of the spiral filaments at both ends of the B portion are identical, and the spiral directions of the spiral filaments at the end of the a portion are opposite to the spiral directions of the spiral filaments at the end of the B portion.
Step 5-2, overturning:
respectively turning the part A15 and the part B16 in the forward and reverse directions to enable the positions of the outer side ends and the inner side ends of the part A and the part B to be interchanged, and after turning, enabling the original outer side ends of the part A and the part B to be positioned on the inner side to form new inner side ends, so that the original outer side ends of the part A and the part B are closely adjacent in position, and the original inner side ends of the part A and the part B are positioned on the outer side to form new outer side ends; (i.e., immediately after the two ends in the length direction of the spiral mesh sheet B are turned over);
step 5-3, splicing;
splicing the turned A part 15 and the turned B part 16 again by adopting the monofilaments 5 to form a spiral net sheet C17; thereby the traditional original opening positions at the two ends of the spiral net belt B are shifted to the middle part of the spiral net sheet C; the splicing method described in the embodiment 1 is adopted in the step 5-3, the splicing in the step 5-3 ensures no double rings when the ring structures are alternately spliced, and the spliced spiral net belt C must generate bulges because of no double rings;
in this embodiment, the monofilaments used for splicing the portion a and the portion B are defined as monofilaments B7, and the position of the monofilaments B7 on the spiral mesh C corresponds to the conventional original position of the spiral mesh B, so that the position corresponding to the monofilaments B7 on the spiral mesh C is defined as the conventional original position;
and the two ends of the spiral net sheet C17 form a new original opening 29 after the reserved spiral wires 19 are removed later; because the two ends of the spiral net sheet C17 are obtained by disassembling two adjacent spiral wires on the spiral net sheet B, even if the reserved spiral wires 19 are disassembled later to form the new original openings 29, the new original openings 29 at the two ends are also obtained by disassembling two spiral wires which are close to each other on the spiral net sheet B14, so that even if no professional tool exists, no professional operator exists, a purchaser can easily splice the new original openings at the two sides without generating double rings and bulges; at this time, the conventional original positions of the two ends of the spiral net sheet B are shifted to the positions of the middle part of the spiral net sheet C, namely the position of the monofilament B7, by the spiral net sheet C obtained after re-splicing; thereby realizing the correction of the original opening position;
step 6, splicing: splicing the spiral net sheet C17 into a spiral net belt C20;
sequentially splicing a plurality of spiral meshes C17 by adopting monofilaments to form a spiral mesh belt C20 shown in FIG. 9, and naming the monofilaments connecting adjacent spiral meshes C17 as monofilaments C8;
the splicing in step 6 adopts the splicing method described in embodiment 1; in the step 6, the splicing can be carried out in a double ring mode, but the bulge cannot be formed when the ring structure is spliced; because the spiral net sheet B or the spiral net sheet C reserves the spiral wires in the length direction, the length dimension is larger than the specified dimension, and the connecting part in the step 6 is disassembled and removed in the subsequent process, so that even if double rings appear in the splicing process in the step 6, the double rings can be disassembled and removed in the subsequent process, and the effect on the final product is avoided.
Step 7, heating and shaping: heating and shaping the spiral net belt C20, and removing bulges;
heating and shaping the spiral net belt C20 by adopting a shaping machine, and removing bulges; the temperature of the heating and shaping in the step 7 is 90 ℃, and the heating and shaping time is 30s;
step 8, threading a filling wire: penetrating filling wires 9 into a central ring 4 of spiral wires used by the spiral net belt C20;
the filling wire 9 runs through all ring structures 2 of a single spiral wire; the filling wire 9 is one or more of flat wires or round wires; each spiral wire may be threaded with 1 or more filler wires 9.
Step 9, heating and shaping: heating and shaping the spiral net belt C20 with the filling wires penetrating through, and ironing the filling wires;
heating and shaping the spiral net belt C20 penetrated with the filling wires by adopting a shaping machine, and ironing the filling wires; the temperature of the heating and shaping in the step 7 is 80 ℃, and the heating and shaping time is 30s;
step 10, disassembling: the spiral net sheet C20 having the filling yarn penetrated therethrough is disassembled again from the connection position of the adjacent spiral net sheets C17 to form the spiral net sheet C17 having the filling yarn penetrated therethrough, and then the reserved spiral yarn 19 in the length direction of the spiral net sheet C having the filling yarn penetrated therethrough is disassembled and removed, and the side monofilaments and the surplus portion of the filling yarn are cut off to form the spiral net sheet D21 of a prescribed size as shown in fig. 10.
The connection position of the adjacent spiral meshes C17, namely the position corresponding to the monofilament C8, so that when the spiral meshes C17 penetrated with the filling wires 9 are disassembled, the spiral meshes C17 filled with the filling wires can be formed by only drawing out the monofilament C8; because the two ends of the spiral net sheet C are reserved for 1-5 spiral wires, after the spiral net sheet C filled with the filling wires is formed, the reserved spiral wires 19 are disassembled, and the monofilaments 5 and the filling wires 9 extending from the side edges are cut off, so that the spiral net sheet D21 with the specified size can be formed;
in this embodiment, after the heating and shaping in step 9, the ring structures of the reserved spiral wires at the two ends of the spiral mesh C are deformed, but the size of the spiral mesh C is reserved in the length direction, at this time, the ring structures which are not deformed can be exposed by disassembling and removing the spiral wires reserved at the two ends of the spiral mesh C, namely, new original openings are formed for the purchaser to splice the spiral mesh into a ring shape, and the new original openings formed at the two ends of the spiral mesh D are obtained by disassembling the spiral wires with similar positions on the spiral mesh B, so that the shape is regular, the size error is extremely small, and even if no special operation tool and no special operator exist, no double rings and no bulges can be realized in the splicing process.
Step 11, edge sealing adhesive treatment: and (3) carrying out edge sealing glue treatment on the side edge of the spiral net piece D21.
The method for treating the edge sealing adhesive comprises the following steps:
step 11-1, sequentially connecting adjacent spiral meshes D21 to form a belt-shaped structure 22 shown in fig. 11, and sticking adhesive tapes on the connection parts of the adjacent spiral meshes D21;
in this embodiment, the connection of adjacent spiral meshes D adopts a discontinuous connection method;
the intermittent connection method comprises the following steps: two sides of the adjacent spiral net piece D21 are respectively provided with a first connecting position 23 of 10-15cm, and a second connecting position 24 of 4-6cm is arranged between the two first connecting positions 23 at intervals of 10-15 cm;
the connection method of the first connection bit 23 is as follows: alternately splicing the ring structures of the adjacent spiral meshes D21 at the first connection positions 23, and then putting connecting wires in the side rings, wherein the connecting wires 25 penetrate through the corresponding side rings at all the first connection positions 23;
the connection method of the second connection bit 24 is as follows: the ring structures positioned at the second connecting positions 24 in the adjacent spiral meshes D21 are alternately spliced.
Step 11-2, aligning the glue brush to the side edge of the strip-shaped structure 22, as shown in fig. 12, along with the glue outlet of the glue spreader 26, the strip-shaped structure advances forward, so that the glue 10 is brushed on the side edge of the strip-shaped structure;
after the side brushing is completed in step 11-3, the adhesive tape is removed, and the connecting line 25 connecting the adjacent spiral meshes D is removed, so as to obtain the spiral mesh product 28 shown in fig. 2-3.
And step 12, packaging.
The spiral net sheet product prepared by the method of the embodiment has no double rings and no bulges.
The above described embodiments are only preferred examples of the invention and are not exhaustive of the possible implementations of the invention. Any obvious modifications thereof, which would be apparent to those skilled in the art without departing from the principles and spirit of the present invention, should be considered to be included within the scope of the appended claims.
Claims (8)
1. The original opening correction process of the spiral net sheet is characterized by comprising the following steps of:
step a, disassembling: disassembling the spiral net sheet B into a part A and a part B;
step b, turning: turning over the part A and the part B to enable the positions of the outer side end and the inner side end of the part A and the position of the inner side end of the part B to be interchanged;
step c, splicing: splicing the turned A part and the turned B part into a spiral net sheet C, and ensuring no double rings in the splicing process of the step C;
in the spiral net sheet B and the spiral net sheet C, the spiral directions of adjacent spiral wires are opposite;
c, after splicing, heating and shaping the spiral net sheet C to remove bulges;
when the spiral net sheet C is heated and shaped, the spiral net sheet C is spliced into the spiral net belt C, then the spiral net belt C is heated and shaped, and double rings are arranged in the splicing process of the spiral net sheet C into the spiral net belt C, but no bulges are ensured.
2. The process for correcting the original opening of the spiral net sheet according to claim 1, wherein 1-5 spiral wires are reserved at both ends of the spiral net sheet B in the length direction compared with a specified size, and the reserved 1-5 spiral wires are reserved spiral wires;
after the spiral net sheet C is heated and shaped to remove the bulges, the reserved spiral wires are disassembled and removed.
3. The process for correcting an original opening of a spiral mesh sheet according to claim 1, wherein in the step a, the spiral mesh sheet B is obtained by disassembling the spiral mesh sheet B, and before the spiral mesh sheet B is disassembled, a hypotenuse correction is further performed on the spiral mesh sheet, and the process comprises:
step a', disassembly: disassembling the spiral net belt A into a plurality of spiral net sheets A, and keeping the plurality of spiral net sheets A orderly arranged in a constant sequence;
step b', turning over and splicing again: and (3) turning the spiral net sheets A at intervals in sequence to ensure that the inclined directions of the inclined edges of the adjacent spiral net sheets A are opposite, and then splicing the spiral net sheets A in sequence to form a spiral net belt B, wherein the double rings are ensured to be free in the splicing process of the step B'.
4. A process for producing a spiral net sheet is characterized by comprising
Step 1, splicing into a belt: a plurality of spiral wires with opposite spiral directions are spliced into a spiral mesh belt A in turn alternately; the spiral directions of adjacent spiral wires of the spiral mesh belt A are opposite; in the splicing process of the step 1, the ring structure is ensured to have no double rings when being alternately spliced;
step 2, hypotenuse correction: performing hypotenuse correction on the side edge of the spiral mesh belt A to form a spiral mesh belt B, wherein the spiral directions of adjacent spiral wires of the spiral mesh belt A are opposite;
the hypotenuse correction includes:
step a', disassembly: disassembling the spiral net belt A into a plurality of spiral net sheets A, and keeping the plurality of spiral net sheets A orderly arranged in a constant sequence;
step b', turning over and splicing again: sequentially overturning the spiral net sheets A at intervals to ensure that the inclined directions of the inclined edges of the adjacent spiral net sheets A are opposite, and then splicing the spiral net sheets A in sequence to form a spiral net belt B, wherein the splicing process of the step B' ensures no double rings;
step 3, heating and shaping: heating and shaping the spiral net belt B until the elongation reaches 20-25%;
step 4, disassembling: disassembling the spiral net belt B into a plurality of spiral net sheets B, wherein reserved spiral wires are arranged at two ends of each spiral net sheet B in the length direction;
step 5, original port correction: performing primary port correction on the traditional primary port position of the spiral net sheet B by adopting the primary port correction process as set forth in claim 1 to form a spiral net sheet C; after correction, the position of the traditional original opening corresponds to the position of the monofilament B on the spiral net sheet C;
step 6, splicing: splicing the spiral net sheets C into a spiral net belt C; step 6, double rings are arranged in the splicing process, but no bulge is ensured;
step 7, heating and shaping: heating and shaping the spiral net belt C, and removing bulges;
step 8, threading a filling wire: penetrating filling wires into the central ring of the spiral wires used by the spiral net belt C;
step 9, heating and shaping: heating and shaping the spiral net belt C penetrated with the filling wires, and ironing the filling wires;
step 10, disassembling: disassembling the spiral net belt C with the filling wires from the connecting position of the adjacent spiral net plates C again to form the spiral net plates C with the filling wires, disassembling and removing reserved spiral wires in the length direction of the spiral net plates C with the filling wires, and cutting off redundant parts of side monofilaments and the filling wires to prepare a spiral net plate D with a specified size;
step 11, edge sealing adhesive treatment: performing edge sealing glue treatment on the lateral edge of the spiral net piece D in the width direction to obtain a spiral net piece product;
in all the splicing processes, the opposite spiral directions of adjacent spiral wires are guaranteed.
5. A process for producing a spiral mesh sheet according to claim 4, wherein,
the heating and shaping mode of alternately heating and naturally cooling is adopted in the step 3, and the temperature adopted during heating is 50-150 ℃;
the temperature adopted in the heating and shaping in the step 7 is 60-120 ℃, and the heating and shaping time is 30s-3min;
and 9, heating and shaping at 60-120 ℃ for 30s-3min.
6. A process for producing a spiral mesh sheet according to claim 5, wherein,
the method for treating the edge sealing adhesive in the step 11 comprises the following steps:
step 11-1, sequentially connecting adjacent spiral meshes D to form a belt-shaped structure, and attaching adhesive tapes to the connection parts of the adjacent spiral meshes D;
step 11-2, aligning the glue brush to the side edge of the strip-shaped structure, and advancing the strip-shaped structure along with the glue outlet of the glue spreader, so that the glue brush is coated on the side edge of the strip-shaped structure;
and 11-3, after the side edge brushing is finished, removing the adhesive tape, and dismantling and connecting adjacent spiral meshes D to obtain the spiral mesh product.
7. A process for producing a spiral mesh sheet according to claim 6, wherein,
the connection of adjacent spiral meshes D adopts a discontinuous connection method;
the intermittent connection method comprises the following steps: two sides of adjacent spiral net piece D are provided with 10-15cm first connection sites, and between the two first connection sites, every 10-15cm interval is provided with a 4-6cm second connection site.
8. A process for producing a spiral mesh sheet according to claim 7, wherein,
the connection method of the first connection bit comprises the following steps: alternately splicing the ring structures positioned at the first connection positions of the adjacent spiral meshes D, and then putting connecting wires in the side rings, wherein the connecting wires penetrate through the corresponding side rings at all the first connection positions;
the connection method of the second connection bit comprises the following steps: and (3) alternately splicing the ring structures positioned at the second connecting position in the adjacent spiral meshes D.
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| CN202210240316.2A CN114536790B (en) | 2022-03-10 | 2022-03-10 | Production process and original opening correction process of spiral net piece |
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| CN202210240316.2A CN114536790B (en) | 2022-03-10 | 2022-03-10 | Production process and original opening correction process of spiral net piece |
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