CN115401897B - Drainage net processing mold and processing technology - Google Patents
Drainage net processing mold and processing technology Download PDFInfo
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- CN115401897B CN115401897B CN202211352822.7A CN202211352822A CN115401897B CN 115401897 B CN115401897 B CN 115401897B CN 202211352822 A CN202211352822 A CN 202211352822A CN 115401897 B CN115401897 B CN 115401897B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a drainage network processing die and a processing technology, and relates to the technical field of drainage network production, wherein the die comprises an upper sleeve and a lower sleeve which are connected in a butt joint manner, and a movable sleeve capable of moving up and down is sleeved on the outer side of the upper sleeve; the upper sleeve is cylindrical, the inner diameter of the upper sleeve is sequentially increased from top to bottom, and a circle of gaps arranged at intervals are formed at the lower port of the upper sleeve; the outer diameter of the lower sleeve increases progressively from top to bottom, and a plurality of protruding pieces arranged at intervals are arranged on the outer side surface of the upper end of the lower sleeve; the maximum outer diameter of the lower sleeve with the protruding parts is the same as that of the upper sleeve, and the gap is positioned between the adjacent protruding parts; the movable sleeve closes or opens the gap by moving up and down. The invention has low production cost and simple process, and the width of the supporting structure can be controlled by controlling the up-and-down moving speed of the annular sleeve.
Description
Technical Field
The invention relates to the technical field of drainage network production, in particular to a drainage network processing mold and a processing technology.
Background
The drainage net, also known as a geotechnical drainage plate, a tunnel drainage plate and a drainage plate, is composed of plastic net double-sided bonding water seepage geotextiles with a three-dimensional structure, can replace the traditional sand grains and gravel layers, and is mainly used as a drainage material for refuse landfill sites, roadbeds and tunnel inner walls. Laying a drainage network between the foundation and the base for draining accumulated water between the foundation and the base, blocking capillary water and effectively combining the water into an edge drainage system; the drainage net is laid on the subbase layer to prevent subbase fine materials from entering the foundation layer; after the road is aged and cracks are formed, most of rainwater can enter the section, and under the condition, the drainage net is directly paved under the road surface to replace a drainable foundation.
Under the condition of not increasing the weight of raw materials, the layer height of the existing three-dimensional drainage network is achieved, and the square number of the product is increased, so that the drainage rate and the compression resistance of the product are improved, certain extensibility is guaranteed, and the production cost of the drainage network is greatly reduced.
The existing three-dimensional drainage network is manufactured by firstly producing a plane grid and then adding a process, a three-dimensional support structure is pressed out or is added in a thermoplastic mode, the production cost is high, and the working procedure is complex.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a drainage network processing die and a drainage network processing technology aiming at the problems of high production cost and complex process of a three-dimensional drainage network in the prior art.
The technical scheme is as follows: a processing die for a drainage network is characterized in that an extruder is cylindrical, the lower part of the extruder is provided with an extrusion hole, the die is installed on the lower part of the extruder and comprises an upper sleeve and a lower sleeve which are connected in a matching mode, and a movable sleeve capable of moving up and down is sleeved on the outer side of the upper sleeve; the upper sleeve is cylindrical, the inner diameter of the upper sleeve increases gradually from top to bottom, and a circle of notches arranged at intervals are formed at the lower port of the upper sleeve; the outer diameter of the lower sleeve is sequentially increased from top to bottom, and a plurality of protruding parts arranged at intervals are arranged on the outer side surface of the upper end of the lower sleeve; the maximum outer diameter of the lower sleeve with the protruding parts is the same as that of the upper sleeve, and the gap is positioned between the adjacent protruding parts; the upper sleeve and the lower sleeve are sleeved on the lower part of the extruder, the inner side surface of the upper end of the upper sleeve and the inner side surface of the lower sleeve are hermetically connected with the extruder, and the extrusion hole is positioned between the inner side surface of the upper sleeve and the upper end surface of the lower sleeve; the movable sleeve closes or opens the gap by moving up and down.
Further, a first boss protruding downwards is arranged on the lower end face of the extruder, a second boss is arranged on the lower end face of the first boss, and the first boss and the second boss are both cylindrical and are arranged coaxially with the extruder; the diameter of the extruder, the diameter of the first boss and the diameter of the second boss are sequentially decreased progressively; the extrusion hole is an annular hole, the annular hole is located on the lower end face of the first boss, and the annular hole is located on the outer side of the second boss.
Further, the outer side of the upper sleeve is provided with an annular fixing piece, a plurality of first bolts, a plurality of second bolts and a plurality of third bolts; the inner diameter of the annular fixing piece is larger than the outer diameter of the upper sleeve; the upper end face of the upper sleeve abuts against the lower end face of the first boss, and the extrusion hole is located on the inner side of the upper sleeve; the upper end face of the annular fixing piece is abutted against the lower end face of the extruder; a plurality of first threaded holes are formed in the outer side surface of the upper sleeve; the annular fixing piece is provided with a plurality of horizontally arranged first through holes, a plurality of horizontally arranged second threaded holes and a plurality of vertically arranged second through holes; the first bolt penetrates through the first through hole from the outer side surface of the annular fixing piece and is in threaded connection with the first threaded hole; the second bolt penetrates through the second threaded hole from the outer side surface of the annular fixing piece to abut against the outer side surface of the upper sleeve; a third threaded hole is formed in the edge position of the lower end face of the extruder; and the third bolt penetrates through the second through hole from the lower end surface of the annular fixing piece and is in threaded connection with the third threaded hole.
Furthermore, a plurality of third through holes are vertically arranged on the lower sleeve, a fourth threaded hole is arranged on the edge of the lower end surface of the second boss,
the lower sleeve and the lower end face of the second boss are fixed through a plurality of fourth bolts, and the fourth bolts penetrate through third through holes from the lower end face of the lower sleeve and are in threaded connection with fourth threaded holes.
Further, the up-and-down movement of the movable sleeve is controlled by a hydraulic lifting device; the outer side of the movable sleeve is connected with a flat annular connecting piece, and the outer diameter of the annular connecting piece is larger than that of the extruder; a horizontally arranged round piece is arranged above the extruder, and the round piece and the annular piece are connected into a whole through a plurality of vertically arranged first connecting rods; the hydraulic lifting device is arranged above the extruder, a hydraulic rod of the hydraulic lifting device is vertically arranged, and the lower end of the hydraulic rod is fixedly connected with the center of the circular piece.
Furthermore, the number of the notches is the same as that of the protruding parts, and the notches and the protruding parts are 210; the breach is the rectangle, and is adjacent distance between the protrusion is greater than the width of breach.
The invention also discloses a processing technology of the drainage network, which comprises the following steps:
step 1), adding a color additive, a thickening agent and polypropylene or ethylene resin particles into a stirrer and uniformly stirring;
step 2), feeding the uniformly stirred raw materials into a melting furnace to be melted into colloidal raw materials;
step 3), injecting a colloidal raw material into an extruder, wherein the colloidal raw material flows out of the die, and a mesh cylinder with a mesh net supporting structure is formed by controlling the up-and-down movement of the movable sleeve;
and 4), the net cylinder formed in the step 3) falls into a cooling pool for cooling.
Further, a cylindrical support member is arranged in the cooling pool in the step 4), and the upper end of the cylindrical support member is fixed below the extruder through a second connecting rod; the net cylinder formed in the step 3) falls down to be sleeved on the outer side of the cylindrical supporting piece and enters the cooling pool along the cylindrical supporting piece.
Further, the method also comprises step 5) that the net drum in the cooling pool is moved out of the cooling pool under the action of a pair roller after passing through a guide roller; the guide roll sets up the edge of cooling tank, be equipped with unsettled cutting knife that sets up between guide roll and the pair roller, the cutting knife is used for cutting apart into planar drainage net with a net section of thick bamboo.
Has the beneficial effects that:
1) According to the drainage network processing mold, the upper support structure and the drainage network are integrally formed, the upper support structure and the drainage network are firmly combined, the production cost is low, and the process is simple;
2) The invention can control the width of the supporting structure by controlling the up-and-down moving speed of the movable sleeve.
3) The cylindrical support piece enables the net barrel falling into the cooling pool to have supporting force, and cooling forming is facilitated.
Drawings
FIG. 1 is a schematic view of a process flow of a drainage network according to the present invention;
FIG. 2 is a schematic diagram of the position structure of the die and the extruder of the present invention;
fig. 3 is a schematic view of the position structure of the upper sleeve, the lower sleeve and the movable sleeve of the invention.
FIG. 4 is a schematic view of the construction of the upper sleeve of the present invention;
FIG. 5 is a schematic view of the construction of the lower sleeve of the present invention;
FIG. 6 is a schematic view of the structure of the traveling sleeve of the present invention;
FIG. 7 is a schematic view of the structure of the extruder of the present invention;
FIG. 8 is an enlarged view of the portion A in FIG. 2;
the reference numbers in the figures: an extruder-1; an extrusion opening-101; a third threaded hole-102; a fourth threaded hole-103; an upper sleeve-2; a notch-201; a loop fastener-202; a first bolt-203; a second bolt-204; a third bolt-205; a lower sleeve-3; a protrusion-301; a fourth bolt-302; a traveling sleeve-4; an annular connector-401; a control device-5; a hydraulic rod-501; a circular member-502; a first connecting rod-503; a stirrer-6; a melting furnace-7; a cooling tank 8; a cylindrical support 9; a guide roller-10; a pair of rollers-11; a cutter knife-12.
Detailed Description
The technical solutions of the present invention are described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
As shown in fig. 2 to 8, the present embodiment includes a drainage network processing mold, the mold is installed at a lower portion of the extruder 1, the extruder 1 is cylindrical, and an extrusion hole is formed at a lower portion of the extruder 1, a first boss protruding downward is formed on a lower end surface of the extruder 1, a second boss is formed on a lower end surface of the first boss, and the first boss and the second boss are both cylindrical and are coaxially arranged with the extruder 1; the diameter of the extruder 1, the diameter of the first boss and the diameter of the second boss are sequentially decreased progressively; the extrusion hole is an annular hole, the annular hole is located on the lower end face of the first boss, and the annular hole is located on the outer side of the second boss.
The die comprises an upper sleeve 2 and a lower sleeve 3 which are connected in a butt joint manner, and a movable sleeve 4 which can move up and down is sleeved outside the upper sleeve 2; the upper sleeve 2 is cylindrical, the inner diameter of the upper sleeve increases progressively from top to bottom, and a circle of notches 201 arranged at intervals are formed at the lower port of the upper sleeve; the outer diameter of the lower sleeve 3 increases progressively from top to bottom, and a plurality of protruding parts 301 arranged at intervals are arranged on the outer side surface of the upper end of the lower sleeve; the maximum outer diameter of the lower sleeve 3 with the protruding parts 301 is the same as the outer diameter of the upper sleeve 2, and the gaps 201 are located between the adjacent protruding parts 301; the upper sleeve 2 and the lower sleeve 3 are sleeved on the lower part of the extruder 1, the inner side surface of the upper end of the upper sleeve 2 and the inner side surface of the lower sleeve 3 are hermetically connected with the extruder 1, and the extrusion hole is positioned between the inner side surface of the upper sleeve 2 and the upper end surface of the lower sleeve 3; the movable sleeve 4 opens or closes the notch 201 by moving up and down.
The outer side of the upper sleeve 2 is provided with an annular fixing piece 202, a plurality of first bolts 203, a plurality of second bolts 204 and a plurality of third bolts 205; the inner diameter of the annular fixing member 202 is larger than the outer diameter of the upper sleeve 2; the upper end face of the upper sleeve 2 abuts against the lower end face of the first boss, and the extrusion hole is located on the inner side of the upper sleeve 2; the upper end surface of the annular fixing member 202 abuts against the lower end surface of the extruder 1; a plurality of first threaded holes are formed in the outer side surface of the upper sleeve 2; a plurality of first through holes horizontally arranged, a plurality of second threaded holes horizontally arranged and a plurality of second through holes vertically arranged are formed in the annular fixing piece 202; the first bolt 203 penetrates through the first through hole from the outer side surface of the annular fixing piece 202 and is in threaded connection with the first threaded hole; the second bolt 204 passes through the second threaded hole from the outer side surface of the annular fixing member 202 and abuts against the outer side surface of the upper sleeve 2; a third threaded hole 102 is formed in the edge position of the lower end face of the extruder 1; the third bolt 205 is screwed into the third screw hole 102 from the lower end surface of the ring-shaped fixing member 202 through the second through hole.
A plurality of third through holes are vertically formed in the lower sleeve 3, and a fourth threaded hole 103 is formed in the edge of the lower end face of the second boss; the lower sleeve 3 and the lower end face of the second boss are fixed by a plurality of fourth bolts 302, and the fourth bolts 302 penetrate through third through holes from the lower end face of the lower sleeve 3 and are in threaded connection with fourth threaded holes 103.
The up-and-down movement of the movable sleeve 4 is controlled by a hydraulic lifting device; the outer side of the movable sleeve 4 is connected with a flat annular connecting piece 401, and the outer diameter of the annular connecting piece 401 is larger than that of the extruder 1; a horizontally arranged circular part 502 is arranged above the extruder 1, and the circular part 502 and the annular part are connected into a whole through a plurality of vertically arranged first connecting rods 503; the hydraulic lifting device is arranged above the extruder 1, a hydraulic rod 501 of the hydraulic lifting device is vertically arranged, and the lower end of the hydraulic rod 501 is fixedly connected with the center of the circular member 502.
The number of the notches 201 is the same as that of the protruding parts 301, and the notches and the protruding parts are 210; the notches 201 are rectangular, and the distance between adjacent protruding pieces 301 is greater than the width of the notches 201.
As shown in fig. 1, the embodiment further discloses a drainage network processing technology, which includes the mold described in the embodiment, and includes the following steps:
step 1), adding the color auxiliary agent, the thickening agent and polypropylene or ethylene resin particles into a stirrer 6 and uniformly stirring;
step 2), feeding the uniformly stirred raw materials into a melting furnace to be melted into a colloidal raw material;
step 3), injecting a colloidal raw material into the extruder 1, wherein the colloidal raw material flows out of the die, and a mesh cylinder with a mesh net supporting structure is formed by controlling the up-down movement of the movable sleeve 4;
step 4), the mesh cylinder formed in the step 3) falls into a cooling pool 8 for cooling; a cylindrical support member 9 is arranged in the cooling pool 8, and the upper end of the cylindrical support member 9 is fixed below the extruder 1 through a second connecting rod; the mesh cylinder formed in the step 3) is sleeved outside the cylindrical support member 9 in a falling manner and enters the cooling pool 8 along the cylindrical support member 9.
Step 5), after the net drum in the cooling pool 8 passes through a guide roller 10, the net drum is moved out of the cooling pool 8 under the action of a pair roller 11; the guide roll 10 is arranged at the edge of the cooling pool 8, a suspended cutting knife 12 is arranged between the guide roll 10 and the pair roll 11, and the cutting knife 12 is used for cutting the net barrel into a planar drainage net.
In the invention, the formation principle of the net barrel with the supporting structure is as follows:
1) When the movable sleeve 4 is located above the notch 201, if this state is maintained all the time, the colloidal raw material flows out downwards from between the adjacent protruding members 301 and flows out to the outside from the notch 201, so that a cylinder with a supporting edge on the outside can be formed;
2) When the movable sleeve 4 moves downwards to close the outer side surface of the gap 201, the colloidal raw material can only flow out downwards from the space between the adjacent protruding parts 301 to form a plurality of longitudinal ribs;
3) By controlling the up-and-down movement of the movable sleeve 4, the gap 201 is intermittently closed or opened, and then the net cylinder with the net supporting structure can be formed;
the drainage network processing mold integrates the on-network supporting structure and the drainage network, improves the binding force between the on-network supporting structure and the drainage network compared with the existing three-dimensional drainage network which is pressed into a three-dimensional supporting structure or increases the supporting structure by a thermoplastic method, is firmer and not easy to separate, and has low production cost and simple working procedure. The invention can form the net cylinder with the net supporting structure by controlling the up-and-down movement of the movable sleeve, and can control the width of the supporting structure by controlling the up-and-down movement speed of the movable sleeve. The cylindrical support piece enables the net barrel falling into the cooling pool to have supporting force, and cooling forming is facilitated. The outer side of the upper sleeve is provided with an annular fixing piece, the annular fixing piece is fixedly connected with the lower end face of the extruder, the upper sleeve can be moved in the horizontal direction by adjusting the second bolt, the upper sleeve and the lower sleeve are perfectly closed, and the product quality of the drainage network is improved.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A processing mould for a drainage network, an extruder is cylindrical, the lower part of the extruder is provided with an extrusion hole, the mould is arranged at the lower part of the extruder, and is characterized in that,
the die comprises an upper sleeve and a lower sleeve which are connected in a matching way, and a movable sleeve which can move up and down is sleeved outside the upper sleeve; the upper sleeve is cylindrical, the inner diameter of the upper sleeve is sequentially increased from top to bottom, and a circle of gaps arranged at intervals are formed at the lower port of the upper sleeve; the outer diameter of the lower sleeve is sequentially increased from top to bottom, and a plurality of protruding parts arranged at intervals are arranged on the outer side surface of the upper end of the lower sleeve; the maximum outer diameter of the lower sleeve with the protruding parts is the same as that of the upper sleeve, and the gap is positioned between the adjacent protruding parts;
the upper sleeve and the lower sleeve are sleeved at the lower part of the extruder, the inner side surface of the upper end of the upper sleeve and the inner side surface of the lower sleeve are hermetically connected with the extruder, and the extrusion hole is positioned between the inner side surface of the upper sleeve and the upper end surface of the lower sleeve; the movable sleeve closes or opens the gap by moving up and down.
2. The water drainage net processing die according to claim 1, wherein a first boss protruding downwards is arranged on the lower end face of the extruder, a second boss is arranged on the lower end face of the first boss, and the first boss and the second boss are both cylindrical and are arranged coaxially with the extruder; the diameter of the extruder, the diameter of the first boss and the diameter of the second boss are sequentially decreased progressively; the extrusion hole is an annular hole, the annular hole is located on the lower end face of the first boss, and the annular hole is located on the outer side of the second boss.
3. The drainage network processing mold according to claim 2, wherein the outer side of the upper sleeve is provided with an annular fixing member, a plurality of first bolts, a plurality of second bolts and a plurality of third bolts; the inner diameter of the annular fixing piece is larger than the outer diameter of the upper sleeve;
the upper end face of the upper sleeve abuts against the lower end face of the first boss, and the extrusion hole is located on the inner side of the upper sleeve; the upper end face of the annular fixing piece is abutted against the lower end face of the extruder;
a plurality of first threaded holes are formed in the outer side surface of the upper sleeve; the annular fixing piece is provided with a plurality of horizontally arranged first through holes, a plurality of horizontally arranged second threaded holes and a plurality of vertically arranged second through holes; the first bolt penetrates through the first through hole from the outer side surface of the annular fixing piece and is in threaded connection with the first threaded hole; the second bolt penetrates through the second threaded hole from the outer side surface of the annular fixing piece to abut against the outer side surface of the upper sleeve;
a third threaded hole is formed in the edge position of the lower end face of the extruder; and the third bolt penetrates through the second through hole from the lower end surface of the annular fixing piece and is in threaded connection with the third threaded hole.
4. The drainage net processing mold according to claim 2, wherein the lower sleeve is provided with a plurality of third through holes vertically arranged, the lower end face edge of the second boss is provided with a fourth threaded hole,
the lower sleeve and the lower end face of the second boss are fixed through a plurality of fourth bolts, and the fourth bolts penetrate through third through holes from the lower end face of the lower sleeve and are in threaded connection with fourth threaded holes.
5. The water drainage net processing mold according to claim 1, wherein the up-and-down movement of the movable sleeve is controlled by a hydraulic lifting device;
the outer side of the movable sleeve is connected with a flat annular connecting piece, and the outer diameter of the annular connecting piece is larger than that of the extruder; a horizontally arranged round piece is arranged above the extruder, and the round piece and the annular piece are connected into a whole through a plurality of vertically arranged first connecting rods; the hydraulic lifting device is arranged above the extruder, a hydraulic rod of the hydraulic lifting device is vertically arranged, and the lower end of the hydraulic rod is fixedly connected with the center of the round piece.
6. The drainage net processing mold according to claim 1, wherein the number of the notches and the number of the protruding pieces are the same, and are 210; the gap is rectangular, and the distance between the adjacent protruding pieces is greater than the width of the gap.
7. A drainage network process comprising the mold of any one of claims 1-6, comprising the steps of:
step 1), adding a color additive, a thickening agent and polypropylene or polyethylene resin particles into a stirrer and uniformly stirring;
step 2), feeding the uniformly stirred raw materials into a melting furnace to be melted into colloidal raw materials;
step 3), injecting a colloidal raw material into an extruder, wherein the colloidal raw material flows out of the die, and a mesh cylinder with a mesh net supporting structure is formed by controlling the up-and-down movement of the movable sleeve;
and 4) the net drum formed in the step 3) falls into a cooling pool for cooling.
8. The drainage net processing technology according to claim 7, wherein a cylindrical support member is arranged in the cooling pool in the step 4), and the upper end of the cylindrical support member is fixed below the extruder through a second connecting rod; the mesh cylinder formed in the step 3) falls down to be sleeved on the outer side of the cylindrical support part and enters the cooling pool along the cylindrical support part.
9. The drainage network processing technology according to claim 7, further comprising step 5), after the network cylinder in the cooling pool passes through the guide roller, the network cylinder moves out of the cooling pool under the action of the guide roller; the guide roll sets up the edge of cooling tank, be equipped with unsettled cutting knife that sets up between guide roll and the pair roller, the cutting knife is used for cutting apart into planar drainage net with a net section of thick bamboo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211352822.7A CN115401897B (en) | 2022-11-01 | 2022-11-01 | Drainage net processing mold and processing technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211352822.7A CN115401897B (en) | 2022-11-01 | 2022-11-01 | Drainage net processing mold and processing technology |
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| CN115401897A CN115401897A (en) | 2022-11-29 |
| CN115401897B true CN115401897B (en) | 2023-01-17 |
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| US4057449A (en) * | 1974-03-13 | 1977-11-08 | Bemis Company, Inc. | Methods of extruding plastic netting |
| US4661389A (en) * | 1984-03-27 | 1987-04-28 | Leucadia, Inc. | Multiple-layer reinforced laminate |
| CN206830576U (en) * | 2017-05-31 | 2018-01-02 | 济宁鼎元机械有限公司 | A kind of plastic wire process units of quadratic mesh |
| CN212889030U (en) * | 2020-08-07 | 2021-04-06 | 宁夏青川管业有限公司 | Polyethylene steel wire mesh framework composite pipe production system |
| CN114571695A (en) * | 2022-04-08 | 2022-06-03 | 河北恒塑丝网制造有限公司 | Forming equipment and method for producing plane plastic net by one-step method |
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