CN115122678B - Pultrusion production line - Google Patents
Pultrusion production line Download PDFInfo
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- CN115122678B CN115122678B CN202211059897.6A CN202211059897A CN115122678B CN 115122678 B CN115122678 B CN 115122678B CN 202211059897 A CN202211059897 A CN 202211059897A CN 115122678 B CN115122678 B CN 115122678B
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- traction
- lifting
- die
- positioning
- clamping
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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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/526—Pultrusion dies, e.g. dies with moving or rotating parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/528—Heating or cooling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a pultrusion production line which is used for solving the problem of accurately positioning the discharging direction of a pultruded profile and the traction direction of traction equipment. The production line comprises a die mounting unit for mounting a pultrusion die, a die heating unit for heating the pultrusion die, and a traction unit for drawing the produced section; the positioning units are used for positioning the traction central line of the traction unit and the profile discharging central line of the pultrusion die, the positioning end of one positioning unit is arranged on the die mounting unit, and the positioning end of the other positioning unit is arranged on the traction unit. This application is through installing a location end on pulling equipment, again installs another location end on the mould installation unit, installs pultrusion on the mould installation unit, fixes a position through two location ends to guarantee pulling equipment's the central line of drawing and pultrusion's section bar ejection of compact central line coincide mutually, thereby guaranteed the accuracy of drawing to the section bar of production completion.
Description
Technical Field
The invention belongs to the field of pultrusion production equipment, and particularly relates to a pultrusion production line.
Background
In the pultrusion process, a pultrusion die is needed to perform pultrusion on the composite material so as to obtain a pultruded profile, and the pultruded profile is pulled by a traction device so as to be convenient for subsequent cutting treatment on the profile. Because the continuous pultruded profile lacks a certain rigidity, cannot keep a straight state after a certain length, and needs a traction device to pull the profile, the traction direction is very important, and if the traction direction deviates from the discharging direction of the pultruded profile, the quality of the profile is affected, and even the profile is scrapped. Therefore, how to accurately position the discharging direction of the pultruded profile and the traction direction of the traction equipment is an urgent problem to be solved by the pultruded traction equipment. The existing solution is to carry out positioning through manual multiple debugging, and the solution is time-consuming, labor-consuming and poor in effect.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a pultrusion line for solving the problem of quickly and accurately positioning the discharging direction of pultruded profiles and the pulling direction of pulling equipment.
To achieve the above and other related objects, the present invention provides a pultrusion line, comprising:
the mould mounting unit is used for limiting the position of the pultrusion mould;
the heating end of the die heating unit is in heat conduction with the pultrusion die;
the traction unit is arranged at an outlet of the pultrusion die, the traction direction of the traction unit is parallel to the discharging direction of the pultrusion die, and the traction end of the traction unit corresponds to the produced section;
the positioning unit is used for positioning a traction center line of the traction unit and a section bar discharging center line of the pultrusion die and comprises two positioning ends, one positioning end of the positioning unit is arranged on the die mounting unit, the other positioning end of the positioning unit is arranged on the traction unit, and the two positioning ends of the positioning unit are corresponding.
As an alternative, the positioning unit comprises two mounting plates parallel to each other and at least two positioning assemblies;
one of the mounting plates is fixedly mounted on the die mounting unit, the other mounting plate is fixedly mounted on the traction unit, the section discharging direction of the pultrusion die forms an angle a with one of the mounting plates, the traction direction of the traction unit forms an angle b with the other mounting plate, and a + b =180 degrees;
the positioning column of the positioning assembly penetrates through the left side wall and the right side wall of one of the mounting plates and is attached to the other mounting plate.
As an alternative, the positioning assembly comprises a plurality of bolts, and the axes of the bolts are parallel to each other; the bolt penetrates through one of the mounting plates along the long axis direction of the bolt, the bolt is in threaded connection with one of the mounting plates, and the extending section of the bolt extending out of one of the mounting plates is attached to the other mounting plate; and the two mounting plates are also detachably connected through fixing bolts.
As an alternative scheme, the traction unit comprises a traction mounting frame, a driving group, a first traction crawler, a second traction crawler, a first back plate, a first clamping groove, a first clamping colloid, a second back plate, a second clamping groove, a second clamping colloid, a pressing assembly and a first lifting assembly;
the first traction crawler and the second traction crawler are opposite to each other and are rotationally arranged on the traction mounting frame, and power is provided for the first traction crawler and the second traction crawler through a driving group;
the first clamping grooves penetrate through the first back plates along the long axis direction of the first clamping grooves, the long axis direction of the first clamping grooves is parallel to the conveying direction of the first traction crawler, the first clamping colloid is fixed on the first back plates, the first clamping colloid is attached to the inner walls of the first clamping grooves, the thickness of the first clamping colloid in the area of the first clamping grooves is equal, and the first back plates are fixedly mounted on the first traction crawler;
the second clamping grooves penetrate through the second back plates along the long axis direction of the second clamping grooves, the long axis direction of the second clamping grooves is parallel to the conveying direction of the second traction track, the second clamping colloid is fixed on the second back plates, the second clamping colloid is attached to the inner walls of the second clamping grooves, the areas of the second clamping colloid at the second clamping grooves are equal in thickness, the second back plates are fixedly installed on the second traction track, the first clamping colloid corresponds to the second clamping colloid and forms clamping spaces, and the clamping spaces correspond to the produced section bars;
the pressing assembly comprises a first pressing end and a second pressing end, the first pressing end and the second pressing end of the pressing assembly are respectively positioned in the first traction crawler and the second traction crawler, the first pressing end of the pressing assembly is attached to the first traction crawler, the second pressing end of the pressing assembly is attached to the second traction crawler, the lifting end of the first lifting assembly is fixedly connected with the second pressing end of the pressing assembly, and the lifting direction of the lifting end of the first lifting assembly is perpendicular to the conveying direction of the first traction crawler;
one of the mounting plates is fixedly connected to the traction mounting frame.
Alternatively, the first lifting assembly comprises a support plate, a first slide guide block, a second slide guide block, a lifting slide plate, a lifting driver, a kidney-shaped hole, a first bolt and a second bolt;
the first sliding guide block and the second sliding guide block are parallel to each other, the first sliding guide block and the second sliding guide block are fixedly connected to a support plate, a lifting guide channel is formed between the first sliding guide block and the second sliding guide block, and the support plate is fixed on the traction mounting frame;
the lifting sliding plate is positioned in the lifting guide channel and is in sliding fit with the first sliding guide block and the second sliding guide block;
the lifting power output end of the lifting driver is fixedly connected with a lifting sliding plate, the lifting sliding plate is fixedly connected with a second pressing end of the pressing component, and the lifting direction of the telescopic end of the lifting driver is parallel to the guiding direction of the lifting guiding channel;
waist-shaped holes are formed in the first sliding guide block and the second sliding guide block, and the long axis direction of each waist-shaped hole is parallel to the conveying direction of the first traction crawler;
the first bolt penetrates through a waist-shaped hole in the first sliding guide block and is connected with the supporting plate and the first sliding guide block, and the second bolt penetrates through a waist-shaped hole in the second sliding guide block and is connected with the supporting plate and the first sliding guide block.
As an alternative, the compression assembly comprises a first compression plate and a second compression plate;
the first compression plate is positioned in the first traction crawler and fixedly connected to the traction mounting frame, and the first compression plate is attached to the inner wall, close to the second traction crawler, of the first traction crawler;
the second compression plate is positioned in the second traction crawler, and the second compression plate is attached to the inner wall, close to the first traction crawler, of the second traction crawler;
the second pressing plate is fixedly connected to the lifting sliding plate.
As an alternative, the number of the first clamping grooves is at least two, and the adjacent first clamping grooves are parallel to each other;
the number of the second clamping grooves is at least two, the adjacent second clamping grooves are parallel to each other, and the first clamping grooves correspond to the second clamping grooves one to one and form clamping spaces.
As an alternative, the traction unit further comprises a left-right adjusting component, and the left-right adjusting component is used for adjusting the left-right position of the traction mounting frame;
the left-right adjusting component comprises a supporting seat, a first lead screw and a nut;
the supporting seat is fixedly arranged on the ground, a fixed frame or an installation platform;
the first lead screw is in threaded connection with the supporting seat, the axis of the first lead screw is perpendicular to the conveying direction of the first traction crawler, the first lead screw is positioned in the traction mounting frame, and two end faces of the first lead screw are respectively contacted with two opposite inner walls of the traction mounting frame;
still the cover is equipped with the nut on the first lead screw, nut and first lead screw threaded connection, the nut is laminated with the carriage mutually.
As an alternative, the die mounting unit comprises a die mounting frame, a die supporting seat, a first positioning bolt, a second positioning bolt, a first supporting block, a second supporting block, a positioning block, a scale, a center line identifier, a cylinder, a clamping block and a second lifting assembly;
the second lifting assembly is arranged on the die mounting frame, the die supporting seat is arranged at the lifting end of the second lifting assembly, the pultrusion die is placed on the die supporting seat, the lifting direction of the lifting end of the second lifting assembly is perpendicular to the profile discharging direction of the pultrusion die, and the other mounting plate is fixedly mounted on the die mounting frame;
the axis of the first positioning bolt coincides with the axis of the second positioning bolt, the first positioning bolt penetrates through the left side wall and the right side wall of the first supporting block, the first positioning bolt extends between the first supporting block and the second supporting block, the first positioning bolt is attached to the left side wall of the pultrusion die, and the first positioning bolt is in threaded connection with the first supporting block;
the second positioning bolt penetrates through the left side wall and the right side wall of the second supporting block, extends to a position between the first supporting block and the second supporting block, is attached to the right side wall of the pultrusion die, and is in threaded connection with the second supporting block;
the first supporting block and the second supporting block are both fixedly arranged on the die supporting seat;
the positioning block is fixedly arranged on the die supporting seat, and the front wall of the pultrusion die is attached to the positioning block;
the scale is arranged on the positioning block, the center line mark is arranged on the pultrusion die, and the center line mark corresponds to the scale;
the cylinder is vertically and fixedly arranged on the die supporting seat, the clamping block is fixedly connected to the cylinder, and the clamping block is positioned above the pultrusion die and corresponds to the pultrusion die;
the second lifting assembly comprises a vertical plate, a through groove, a lifting block, a second lead screw and a hand wheel;
the vertical plate is fixedly connected to the die mounting frame, the second lead screw is rotatably mounted on the vertical plate, the axial direction of the second lead screw is perpendicular to the upper end face of the die supporting seat, and the hand wheel is fixedly connected to the second lead screw;
the through groove runs through the vertical plate, the lifting block passes through the through groove and is in sliding connection with the through groove, the sliding direction of the lifting block is parallel to the axis direction of the second lead screw, the lifting block is in threaded connection with the second lead screw, and the lifting block is fixedly connected with the die supporting seat.
As an alternative scheme, the mold heating unit comprises at least two heating blocks, a cavity, a medium storage box body, a heater, at least two liquid inlet pipes, at least two liquid return pipes, at least two valves, an oil pump and a liquid outlet pipe;
cavities are formed in the heating blocks, the heating blocks are detachably connected to a pultrusion die, and heat is transferred between the heating blocks and the pultrusion die;
a heating medium is contained in the medium storage tank, and a heater is arranged in the medium storage tank;
one end of the liquid outlet pipe is communicated with the inside of the medium storage box, the other end of the liquid outlet pipe is sealed, and the oil pump is arranged on the liquid outlet pipe; one end of the liquid inlet pipe is communicated with the liquid outlet pipe, the other end of the liquid inlet pipe is communicated with the cavity, and the valve is arranged on the liquid inlet pipe;
the one end of returning the liquid pipe all communicates in the cavity, it all communicates in the medium storage box to return the other end of liquid pipe, form circulation path between drain pipe, feed liquor pipe, cavity, return liquid pipe and the medium storage box.
As mentioned above, the pultrusion production line of the present invention has at least the following beneficial effects:
1. according to the method, one positioning end of the positioning assembly is arranged on the traction equipment, the other positioning end of the positioning assembly is arranged on the die mounting unit, the pultrusion die is mounted on the die mounting unit, and positioning is carried out through the two positioning ends of the positioning assembly, so that the traction central line of the traction equipment is coincident with the profile discharging central line of the pultrusion die, and the traction accuracy of the produced profile is guaranteed;
2. according to the method, the bolt in threaded connection with the mounting plates is arranged, after the bolt positions the traction direction of the traction unit and the section bar discharging direction of the pultrusion die, the bolt can be screwed to enable the end face of the bolt to be tightly attached to the other mounting plate, so that the effect of limiting the distance between the two mounting plates is achieved, and the bolt is connected and fixed, so that the traction unit and the pultrusion die can be connected into a whole, the vibration or shaking of the pultrusion die and the traction unit is kept consistent, and the quality of section bar production is guaranteed;
3. because the last section bar centre gripping space that sets up a plurality of differences of traction unit, when the section bar that needs to be different cross-sections switches to draw, need control the regulation of position to traction unit, the switching of the production of the section bar of different cross-sections of realization that can also be quick through the positioning unit.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the present invention shown at B in FIG. 1;
FIG. 4 is an enlarged view of a portion of the present invention at C of FIG. 1;
FIG. 5 is a schematic view of the configuration of the towing attachment of the present invention and one of the attachment plates;
FIG. 6 is a schematic view of the construction of the mold mount of the present invention with another mounting plate;
FIG. 7 is a right side view of the present invention;
FIG. 8 is an enlarged fragmentary view at D of FIG. 7 illustrating the present invention;
FIG. 9 is an enlarged fragmentary view at E in FIG. 7 of the present invention;
FIG. 10 is a schematic structural view of a first backing plate, a first clamping groove and a first clamping colloid according to the present invention;
fig. 11 is a cross-sectional view illustrating the first backsheet, the first clamping groove, and the first clamping gel of the present invention;
FIG. 12 shows a top view of the die installation unit, die heating unit and pultrusion die of the present invention;
FIG. 13 shows a cross-sectional view at F-F of FIG. 12 in accordance with the present invention;
fig. 14 is an enlarged view of a portion of the invention at G in fig. 13.
In the figure: 1. pulling and extruding the mould; 2. a section bar;
301. mounting a plate; 302. a bolt; 303. fixing the bolt;
401. a traction mounting rack; 402. a drive group; 403. a first traction track; 404. a second traction track; 405. a first back plate; 406. a first clamping groove; 407. a first clamping colloid; 408. a second back plate; 409. a second clamping groove; 410. a second clamping colloid; 411. a support plate; 412. a first slide guide block; 413. a second slide guide block; 414. a lifting sliding plate; 415. a lift drive; 416. a waist-shaped hole; 417. a first bolt; 418. a second bolt; 419. a first compression plate; 420. a second compression plate; 421. a supporting seat; 422. a first lead screw; 423. a nut;
501. a mold mounting frame; 502. a mould supporting seat; 503. a first positioning bolt; 504. a second positioning bolt; 505. a first support block; 506. a second support block; 507. positioning blocks; 508. a scale; 509. identifying a central line; 510. a cylinder; 511. a clamping block; 512. a vertical plate; 513. a through groove; 514. a lifting block; 515. a second lead screw; 516. a hand wheel;
601. a heating block; 602. a chamber; 603. a media storage case; 604. a heater; 605. a liquid inlet pipe; 606. a liquid return pipe; 607. a valve; 608. an oil pump; 609. a liquid outlet pipe.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 14. It should be understood that the structures, ratios, sizes, etc. shown in the drawings are only used for matching the disclosure of the present disclosure to be understood and read by those skilled in the art, and are not used to limit the conditions of the present disclosure, so that the present disclosure is not limited to the essential meanings in the technology, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the present disclosure without affecting the functions and the achievable objects of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms may be changed or adjusted without substantial change in the technical content.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
Referring to fig. 1, 5 and 6, the present invention provides a pultrusion line comprising:
the mould mounting unit is used for limiting the position of the pultrusion mould 1;
the heating device comprises a die heating unit, a pultrusion die and a control unit, wherein the die heating unit comprises at least two heating ends, and the heating ends of the die heating unit are in heat conduction with the pultrusion die 1;
the traction unit is arranged at an outlet of the pultrusion die 1, the traction direction of the traction unit is parallel to the discharging direction of the pultrusion die 1, and the traction end of the traction unit corresponds to the produced section 2;
the positioning unit is used for positioning a traction center line of the traction unit and a discharging center line of a section bar 2 of the pultrusion die 1 and comprises two positioning ends, one positioning end of the positioning unit is arranged on the die mounting unit, the other positioning end of the positioning unit is arranged on the traction unit, and the two positioning ends of the positioning unit are corresponding to each other.
In the present embodiment, referring to fig. 2, fig. 5 and fig. 6, the positioning unit includes two mounting plates 301 parallel to each other and at least two positioning assemblies;
one of the mounting plates 301 is fixedly mounted on the die mounting unit, the other mounting plate 301 is fixedly mounted on the traction unit, the discharging direction of the profile 2 of the pultrusion die 1 forms an angle a with one of the mounting plates 301, the traction direction of the traction unit forms an angle b with the other mounting plate 301, and a + b =180 °;
the positioning columns of the positioning assemblies penetrate through the left side wall and the right side wall of one of the mounting plates 301 and are attached to the other mounting plate 301; the two mounting plates 301 are also detachably connected through fixing bolts 303.
When the positioning column of locating component all stretched out one of them mounting panel 301 and laminated with another mounting panel 301 mutually, can guarantee to parallel between two mounting panels 301, simultaneously because a + b =180, just can guarantee 2 ejection of compact directions of section bar of pultrusion 1 and the direction syntropy of pulling element to realized pulling element's the direction of traction and 2 ejection of compact directions of section bar of pultrusion 1 phase-match, two mounting panels 301 are fixed to rethread fixing bolt 303, thereby realize mould mounting element and pulling element's an organic whole and be connected.
In this embodiment, referring to fig. 5 and fig. 6, the positioning assembly includes a plurality of bolts 302, and axes of the bolts 302 are all parallel to each other; the bolt 302 penetrates through one of the mounting plates 301 along the long axis direction, the bolt 302 is in threaded connection with one of the mounting plates 301, and the extending section of the bolt 302 extending out of one of the mounting plates 301 is attached to the other mounting plate 301.
By extending the bolt 302 out of one of the mounting plates 301 and making the extending lengths of the extending sections of the bolt 302 equal;
when the end surfaces of all the bolts 302 are attached to the other mounting plate 301, the two mounting plates 301 are proved to be parallel, so that the traction direction of the traction unit is ensured to be the same as the discharging direction of the section 2 of the pultrusion die 1;
when the end face of a part of the bolt 302 is attached to the other mounting plate 301, the two mounting plates 301 are proved to be non-parallel, the traction unit can be rotated towards the side where the bolt 302 is not attached, and the traction direction of the traction unit and the discharging direction of the section 2 of the pultrusion die 1 can be quickly aligned by rotating the traction unit;
when the traction direction of the traction unit is the same as the discharging direction of the section bar 2 of the pultrusion die 1, the bolt 302 can be screwed, so that the end face of the bolt 302 is tightly attached to the other mounting plate 301, the traction unit can be tightly propped against the mounting frame of the pultrusion die 1, and the traction unit is prevented from generating relative displacement relative to the mounting frame of the pultrusion die 1.
In this embodiment, referring to fig. 3 and fig. 7 to fig. 11, the traction unit includes a traction mounting frame 401, a driving set 402, a first traction crawler 403, a second traction crawler 404, a first back plate 405, a first clamping groove 406, a first clamping colloid 407, a second back plate 408, a second clamping groove 409, a second clamping colloid 410, a pressing assembly, and a first lifting assembly;
the first traction crawler 403 and the second traction crawler 404 are parallel in conveying direction, the conveying direction of the first traction crawler 403 is parallel to the discharging direction of the pultrusion die 1, the first traction crawler 403 and the second traction crawler 404 are opposite to each other and are both rotatably arranged on the traction mounting frame 401, and the first traction crawler 403 and the second traction crawler 404 are powered by the driving group 402;
the first clamping grooves 406 are formed in the first back plate 405 in a penetrating manner along the long axis direction of the first clamping grooves 406, the long axis direction of the first clamping grooves 406 is parallel to the conveying direction of the first traction crawler 403, the first clamping colloid 407 is fixed on the first back plate 405, the first clamping colloid 407 is attached to the inner wall of the first clamping grooves 406, the thickness of the first clamping colloid 407 in the area of the first clamping grooves 406 is equal, and a plurality of first back plates 405 are fixedly mounted on the first traction crawler 403;
the second clamping grooves 409 penetrate through the second back plates 408 along the long axis direction, the long axis direction of the second clamping grooves 409 is parallel to the conveying direction of the second traction crawler 404, the second clamping colloid 410 is fixed on the second back plates 408, the second clamping colloid 410 is attached to the inner walls of the second clamping grooves 409, the thickness of the second clamping colloid 410 in the area of the second clamping grooves 409 is equal, the second back plates 408 are fixedly arranged on the second traction crawler 404, the first clamping colloid 407 corresponds to the second clamping colloid 410 to form clamping spaces, and the clamping spaces correspond to the produced section bars 2;
the compacting assembly comprises a first compacting end and a second compacting end, the first compacting end and the second compacting end of the compacting assembly are respectively positioned in the first traction crawler 403 and the second traction crawler 404, the first compacting end of the compacting assembly is attached to the first traction crawler 403, the second compacting end of the compacting assembly is attached to the second traction crawler 404, the lifting end of the first lifting assembly is fixedly connected with the second compacting end of the compacting assembly, and the lifting direction of the lifting end of the first lifting assembly is perpendicular to the conveying direction of the first traction crawler 403;
one of the mounting plates 301 is fixedly connected to a traction mounting frame 401.
The driving group 402 drives the first traction crawler 403 and the second traction crawler 404 to convey, so as to drive a first back plate 405 and a second back plate 408 which are arranged on the first traction crawler 403 and the second traction crawler 404 to drive, so as to drive a first clamping groove 406 and a second clamping groove 409 to drive, guide the profile 2 to enter between the first clamping groove 406 and the second clamping groove 409, start the first lifting assembly, drive a second pressing end of the pressing assembly to press the first clamping groove 406 and the second clamping groove 409 to form a clamping space, and convey the profile 2 in the clamping space by the first traction crawler 403 and the second traction crawler 404;
by providing the first grip colloid 407 with an equal thickness in the area of the first grip recess 406 and the second grip colloid 410 with an equal thickness in the area of the second grip recess 409, a uniform transmission of the pressing force to the gripped profile 2 can be maintained.
In this embodiment, referring to fig. 7 and 8, the first lifting assembly includes a supporting plate 411, a first sliding guide block 412, a second sliding guide block 413, a lifting sliding plate 414, a lifting driver 415, a kidney-shaped hole 416, a first bolt 417 and a second bolt 418;
the first sliding guide block 412 and the second sliding guide block 413 are parallel to each other, the first sliding guide block 412 and the second sliding guide block 413 are fixedly connected to the support plate 411, a lifting guide channel is formed between the first sliding guide block 412 and the second sliding guide block 413, and the support plate 411 is fixed on the traction mounting frame 401;
the lifting sliding plate 414 is positioned in the lifting guide channel, and the lifting sliding plate 414 is in sliding fit with the first sliding guide block 412 and the second sliding guide block 413;
the lifting power output end of the lifting driver 415 is fixedly connected with a lifting sliding plate 414, the lifting sliding plate 414 is fixedly connected with a second pressing end of the pressing component, and the lifting direction of the telescopic end of the lifting driver 415 is parallel to the guiding direction of the lifting guiding channel;
the first sliding guide block 412 and the second sliding guide block 413 are both provided with a waist-shaped hole 416, and the long axis direction of the waist-shaped hole 416 is parallel to the conveying direction of the first traction crawler 403;
the first bolt 417 passes through the slotted hole 416 of the first sliding guide block 412 and connects the support plate 411 and the first sliding guide block 412, and the second bolt 418 passes through the slotted hole 416 of the second sliding guide block 413 and connects the support plate 411 and the first sliding guide block 412.
The lifting driver 415 is started to drive the lifting sliding plate 414 to slide in the lifting guide channel between the first sliding guide block 412 and the second sliding guide block 413, the lifting guide channel guides the lifting sliding plate 414 in a sliding manner, when the first sliding guide block 412 and the second sliding guide block 413 are worn due to long-term lifting, the first bolt 417 and the second bolt 418 in the kidney-shaped hole 416 on the first sliding guide block 412 and the kidney-shaped hole 416 on the second sliding guide block 413 are loosened, the first sliding guide block 412 and the second sliding guide block 413 are moved to enable the first sliding guide block 412 and the second sliding guide block 413 to be attached to the lifting sliding plate 414 again, accurate lifting sliding guiding can be performed again, and meanwhile, the lifting sliding of the lifting sliding plate 414 can drive the second pressing end of the pressing assembly to descend.
In this embodiment, referring to fig. 7 and 9, the pressing assembly includes a first pressing plate 419 and a second pressing plate 420;
the first compacting plate 419 is positioned in the first traction crawler 403 and fixedly connected to the traction mounting frame 401, and the first compacting plate 419 is attached to the inner wall of the first traction crawler 403 close to the second traction crawler 404;
the second compacting plate 420 is positioned in the second traction track 404, and the second compacting plate 420 is attached to the inner wall of the second traction track 404 close to the first traction track 403;
the second pressing plate 420 is fixed to the lifting sliding plate 414.
The lifting slide plate 414 is lowered to lower the second pressing plate 420, thereby lowering the track section of the second traction track 404 below the second pressing plate 420, thereby pressing the first traction track 403 and the second traction track 404 to the clamping space.
In this embodiment, referring to fig. 1 and fig. 3, the number of the first clamping grooves 406 is at least two, and the adjacent first clamping grooves 406 are parallel to each other;
the number of the second clamping grooves 409 is at least two, the adjacent second clamping grooves 409 are parallel to each other, and the first clamping grooves 406 correspond to the second clamping grooves 409 in a one-to-one manner to form clamping spaces.
By providing a plurality of corresponding first holding grooves 406 and a plurality of second holding grooves 409, the section bars 2 with different cross sections can be held, and the traction of the section bars 2 with different cross sections can be adapted.
In this embodiment, referring to fig. 1 and fig. 2, the traction unit further includes a left-right adjusting component, and the left-right adjusting component is used for adjusting the left-right position of the traction mounting frame 401;
the left-right adjusting component comprises a supporting seat 421, a first lead screw 422 and a nut 423;
the supporting seat 421 is fixedly installed on the ground, a fixed frame or an installation platform;
the first lead screw 422 is in threaded connection with the supporting seat 421, the axis of the first lead screw 422 is perpendicular to the conveying direction of the first traction crawler 403, the first lead screw 422 is positioned in the traction mounting frame 401, and two end faces of the first lead screw 422 are respectively in contact with two opposite inner walls of the traction mounting frame 401;
still the cover is equipped with nut 423 on the first lead screw 422, nut 423 and first lead screw 422 threaded connection, nut 423 and supporting seat 421 are laminated mutually.
Rotate nut 423 earlier, and make nut 423 keep away from supporting seat 421, simultaneously because the lead screw is in traction mounting bracket 401, when lead screw forward rotation, drive the lead screw and remove left, thereby make left lead screw terminal surface and the left side inner wall of traction mounting bracket 401 contact, continue corotation, can promote and pull mounting bracket 401 and remove left, the antiport lead screw, can drive the lead screw terminal surface on right side and the right side inner wall of traction mounting bracket 401 and contact, thereby can promote and pull mounting bracket 401 and remove right, when traction mounting bracket 401 adjusts to appointed position, it makes it laminate mutually with supporting seat 421 to rotate nut 423, thereby realize the locking lead screw, avoid the continuation rotation of lead screw, cause and pull mounting bracket 401 and remove.
In this embodiment, referring to fig. 1, 4 and 14, the mold mounting unit includes a mold mounting frame 501, a mold supporting base 502, a first positioning bolt 503, a second positioning bolt 504, a first supporting block 505, a second supporting block 506, a positioning block 507, a scale 508, a center line identifier 509, a cylinder 510, a clamping block 511 and a second lifting assembly;
the second lifting assembly is arranged on the die mounting frame 501, the die supporting seat 502 is arranged at the lifting end of the second lifting assembly, the pultrusion die 1 is placed on the die supporting seat 502, the lifting direction of the lifting end of the second lifting assembly is perpendicular to the discharging direction of the section bar 2 of the pultrusion die 1, and the other mounting plate 301 is fixedly mounted on the die mounting frame 501;
the axis of the first positioning bolt 503 coincides with the axis of the second positioning bolt 504, the first positioning bolt 503 penetrates through the left and right side walls of the first supporting block 505, the first positioning bolt 503 extends to a position between the first supporting block 505 and the second supporting block 506, the first positioning bolt 503 is attached to the left side wall of the pultrusion die 1, and the first positioning bolt 503 is in threaded connection with the first supporting block 505;
the second positioning bolt 504 penetrates through left and right side walls of a second supporting block 506, the second positioning bolt 504 extends between the first supporting block 505 and the second supporting block 506, the second positioning bolt 504 is attached to the right side wall of the pultrusion die 1, and the second positioning bolt 504 is in threaded connection with the second supporting block 506;
the first supporting block 505 and the second supporting block 506 are both fixedly arranged on the die supporting base 502;
the positioning block 507 is fixedly arranged on the die supporting seat 502, and the front wall of the pultrusion die 1 is attached to the positioning block 507;
the scale 508 is arranged on the positioning block 507, the centerline mark 509 is arranged on the pultrusion die 1, and the centerline mark 509 corresponds to the scale 508;
the cylinder 510 is vertically and fixedly installed on the die supporting base 502, the clamping block 511 is fixedly connected to the cylinder 510, and the clamping block 511 is located above the pultrusion die 1 and corresponds to the pultrusion die 1;
the second lifting assembly comprises a vertical plate 512, a through groove 513, a lifting block 514, a second lead screw 515 and a hand wheel 516;
the vertical plate 512 is fixedly connected to the die mounting frame 501, the second lead screw 515 is rotatably mounted on the vertical plate 512, the axial direction of the second lead screw 515 is perpendicular to the upper end surface of the die supporting seat 502, and the hand wheel 516 is fixedly connected to the second lead screw 515;
the through groove 513 penetrates through the vertical plate 512, the lifting block 514 penetrates through the through groove 513, the lifting block 514 is in sliding connection with the through groove 513, the sliding direction of the lifting block 514 is parallel to the axial direction of the second lead screw 515, the lifting block 514 is in threaded connection with the second lead screw 515, and the lifting block 514 is fixedly connected with the mold supporting seat 502.
Placing the pultrusion die 1 on the die supporting seat 502, attaching the pultrusion die 1 to the positioning block 507, seeing the left and right positions of the pultrusion die 1 through the difference of the relative positions of the center line mark 509 and the scale 508, moving the position of the pultrusion die 1 left and right, aligning the center line mark 509 with the positioning point on the scale 508, thereby realizing the rapid left and right positioning of the pultrusion die 1, screwing the first positioning bolt 503 and the second positioning bolt 504, thereby enabling the end surfaces of the first positioning bolt 503 and the second positioning bolt 504 to move towards the pultrusion die 1, thereby enabling the first positioning bolt 503 and the second positioning bolt 504 to fix the left and right positions of the pultrusion die 1, starting the cylinder 510, driving the clamping block 511 to move downwards, thereby clamping the pultrusion die 1; the second lead screw 515 is rotated by the hand wheel 516, so as to drive the lifting block 514 to lift, thereby driving the mold supporting seat 502 to lift, and thus adjusting the height position of the pultrusion mold 1.
In this embodiment, referring to fig. 12 to 14, the mold heating unit includes at least two heating blocks 601, a chamber 602, a medium storage tank 603, a heater 604, at least two liquid inlet pipes 605, at least two liquid return pipes 606, at least two valves 607, an oil pump 608, and a liquid outlet pipe 609;
a heating medium is contained in the medium storage box body 603, and a heater 604 is arranged in the medium storage box body 603;
one end of the liquid outlet pipe 609 is communicated with the inside of the medium storage box body 603, the other end of the liquid outlet pipe 609 is sealed, and the oil pump 608 is arranged on the liquid outlet pipe 609; one end of the liquid inlet pipe 605 is communicated with the liquid outlet pipe 609, the other end of the liquid inlet pipe 605 is communicated with the cavity 602, and the valve 607 is arranged on the liquid inlet pipe 605;
one end of each liquid return pipe 606 is communicated with the inside of the cavity 602, the other end of each liquid return pipe 606 is communicated with the inside of the medium storage box body 603, and a circulation passage is formed among the liquid outlet pipe 609, the liquid inlet pipe 605, the cavity 602, the liquid return pipe 606 and the medium storage box body 603.
The heater 604 heats the heating medium in the medium storage box 603, the valve 607 corresponding to the heating block 601 is opened, the oil pump 608 is started, the heated heating medium is pumped into the chamber 602 through the liquid outlet pipe 609 and the liquid inlet pipe 605, the heat transfer is performed on the pultrusion die 1 through the heating block 601, the heating medium in the heated chamber 602 flows back into the medium storage box 603 through the liquid return pipe 606, and the circulation of the heating medium is realized.
In the invention, when pultrusion production needs to be carried out, firstly, a pultrusion die 1 needs to be installed, the pultrusion die 1 is placed on a die supporting seat 502, the pultrusion die 1 is attached to a positioning block 507, the left and right positions of the pultrusion die 1 can be seen through the difference of the relative positions of a center line mark 509 and a scale 508, the position of the pultrusion die 1 is moved left and right, positioning points on the center line mark 509 and the scale 508 are aligned, so that the rapid left and right positioning of the pultrusion die 1 is realized, a first positioning bolt 503 and a second positioning bolt 504 are screwed, so that the end faces of the first positioning bolt 503 and the second positioning bolt 504 move towards the pultrusion die 1, the left and right positions of the pultrusion die 1 are fixed by the first positioning bolt 503 and the second positioning bolt 504, a cylinder 510 is started, a clamping block 511 is driven to move downwards, and the pultrusion die 1 is clamped; the second lead screw 515 is rotated by the hand wheel 516 to drive the lifting block 514 to lift, so as to drive the mould supporting seat 502 to lift, so as to adjust the height position of the pultrusion mould 1, the heater 604 is started to heat the heating medium in the medium storage box 603, the valve 607 corresponding to the heating block 601 is opened, the oil pump 608 is started to pump the heated heating medium into the chamber 602 through the liquid outlet pipe 609 and the liquid inlet pipe 605, the heat transfer is carried out on the pultrusion mould 1 through the heating block 601, so as to heat and solidify the section bar 2 passing through the pultrusion mould 1, the lifting driver 415 is started to drive the lifting sliding plate 414 to descend, so as to drive the second pressing plate 420 to descend, so as to press the first clamping block and the second clamping block between the first pressing plate 419 and the second pressing plate 420, so as to form a clamping space therebetween, when the section 2 enters the clamping space, the section 2 is driven by the first traction crawler 403 and the second traction crawler 404 to be dragged, when the section 2 with different sections needs to be dragged in a switching mode, the rotary lead screw can push the traction mounting frame 401 to move leftwards or rightwards, so that switching is achieved, when the traction mounting frame 401 moves leftwards and rightwards, the attachment degree between the end face of the bolt 302 and the other mounting plate 301 can be determined, whether the traction direction of the traction unit is coincident with the section 2 discharging direction of the pultrusion die 1 or not can be judged, when the traction unit is coincident, the bolt 302 is screwed, the end face of the bolt 302 is tightly attached to the other mounting plate 301, so that the traction unit can be tightly propped against the mounting frame of the pultrusion die 1, and relative displacement of the traction unit relative to the mounting frame of the pultrusion die 1 is avoided.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A pultrusion line, characterized in that the line comprises:
the mould mounting unit is used for limiting the position of the pultrusion mould;
the heating end of the die heating unit is in heat conduction with the pultrusion die;
the traction unit is arranged at the outlet of the pultrusion die, the traction direction of the traction unit is parallel to the discharge direction of the pultrusion die, and the traction end of the traction unit corresponds to the produced section;
the positioning unit is used for positioning a traction central line of the traction unit and a profile discharging central line of a pultrusion die, and comprises two positioning ends, one positioning end of the positioning unit is arranged on the die mounting unit, the other positioning end of the positioning unit is arranged on the traction unit, and the positioning ends of the two positioning units correspond to each other;
the positioning unit comprises two mounting plates which are parallel to each other and at least two positioning assemblies;
one of the mounting plates is fixedly mounted on the die mounting unit, the other mounting plate is fixedly mounted on the traction unit, the discharging direction of the section of the pultrusion die forms an angle a with one of the mounting plates, the traction direction of the traction unit forms an angle b with the other mounting plate, and a + b =180 degrees;
the positioning columns of the positioning assemblies penetrate through the left side wall and the right side wall of one of the mounting plates and are attached to the other mounting plate; the two mounting plates are also detachably connected through fixing bolts;
the traction unit comprises a traction mounting frame, a driving group, a first traction crawler, a second traction crawler, a first back plate, a first clamping groove, a first clamping colloid, a second back plate, a second clamping groove, a second clamping colloid, a pressing assembly and a first lifting assembly;
the first traction crawler and the second traction crawler are opposite to each other and are rotationally arranged on the traction mounting frame, and power is provided for the first traction crawler and the second traction crawler through a driving group;
the first clamping grooves penetrate through the first back plates along the long axis direction of the first clamping grooves, the long axis direction of the first clamping grooves is parallel to the conveying direction of the first traction crawler, the first clamping colloid is fixed on the first back plates, the first clamping colloid is attached to the inner walls of the first clamping grooves, the thickness of the first clamping colloid in the area of the first clamping grooves is equal, and the first back plates are fixedly mounted on the first traction crawler;
the second clamping grooves penetrate through the second back plate along the long axis direction of the second clamping grooves, the long axis direction of the second clamping grooves is parallel to the conveying direction of the second traction track, the second clamping colloid is fixed on the second back plate, the second clamping colloid is attached to the inner walls of the second clamping grooves, the areas of the second clamping colloid at the second clamping grooves are equal in thickness, the second back plates are fixedly installed on the second traction track, the first clamping colloid corresponds to the second clamping colloid and forms clamping spaces, and the clamping spaces correspond to the produced section bars;
the pressing assembly comprises a first pressing end and a second pressing end, the first pressing end and the second pressing end of the pressing assembly are respectively positioned in the first traction crawler and the second traction crawler, the first pressing end of the pressing assembly is attached to the first traction crawler, the second pressing end of the pressing assembly is attached to the second traction crawler, the lifting end of the first lifting assembly is fixedly connected with the second pressing end of the pressing assembly, and the lifting direction of the lifting end of the first lifting assembly is perpendicular to the conveying direction of the first traction crawler;
one of the mounting plates is fixedly connected to the traction mounting frame;
the traction unit further comprises a left-right adjusting component, and the left-right adjusting component is used for adjusting the left-right position of the traction mounting frame;
the left-right adjusting component comprises a supporting seat, a first lead screw and a nut;
the supporting seat is fixedly arranged on the ground, a fixing frame or an installation platform;
the first lead screw is in threaded connection with the supporting seat, the axis of the first lead screw is perpendicular to the conveying direction of the first traction crawler, the first lead screw is positioned in the traction mounting frame, and two end faces of the first lead screw are respectively in contact with two opposite inner walls of the traction mounting frame;
still the cover is equipped with the nut on the first lead screw, nut and first lead screw threaded connection, the nut is laminated with the carriage mutually.
2. The pultrusion line as recited in claim 1, wherein said positioning assembly includes a plurality of bolts, axes of said bolts being parallel to each other; the bolt penetrates through one of the mounting plates along the long axis direction of the bolt, the bolt is in threaded connection with one of the mounting plates, and the extending section of the bolt extending out of one of the mounting plates is attached to the other mounting plate.
3. The pultrusion line as claimed in claim 1, characterized in that: the first lifting assembly comprises a supporting plate, a first sliding guide block, a second sliding guide block, a lifting sliding plate, a lifting driver, a kidney-shaped hole, a first bolt and a second bolt;
the first sliding guide block and the second sliding guide block are parallel to each other, the first sliding guide block and the second sliding guide block are fixedly connected to a support plate, a lifting guide channel is formed between the first sliding guide block and the second sliding guide block, and the support plate is fixed on the traction mounting frame;
the lifting sliding plate is positioned in the lifting guide channel and is in sliding fit with the first sliding guide block and the second sliding guide block;
the lifting power output end of the lifting driver is fixedly connected with a lifting sliding plate, the lifting sliding plate is fixedly connected with a second pressing end of the pressing assembly, and the lifting direction of the telescopic end of the lifting driver is parallel to the guiding direction of the lifting guiding channel;
waist-shaped holes are formed in the first sliding guide block and the second sliding guide block, and the long axis direction of each waist-shaped hole is parallel to the conveying direction of the first traction crawler;
the first bolt penetrates through a waist-shaped hole in the first sliding guide block and is connected with the support plate and the first sliding guide block, and the second bolt penetrates through a waist-shaped hole in the second sliding guide block and is connected with the support plate and the first sliding guide block.
4. A pultrusion line as claimed in claim 3, characterized in that: the pressing assembly comprises a first pressing plate and a second pressing plate;
the first compression plate is positioned in the first traction crawler and fixedly connected to the traction mounting frame, and the first compression plate is attached to the inner wall, close to the second traction crawler, of the first traction crawler;
the second compression plate is positioned in the second traction crawler, and the second compression plate is attached to the inner wall, close to the first traction crawler, of the second traction crawler;
the second pressing plate is fixedly connected to the lifting sliding plate.
5. The pultrusion line as claimed in claim 1, characterized in that: the number of the first clamping grooves is at least two, and the adjacent first clamping grooves are parallel to each other;
the number of the second clamping grooves is at least two, the adjacent second clamping grooves are parallel to each other, and the first clamping grooves correspond to the second clamping grooves one to one and form clamping spaces.
6. The pultrusion line as claimed in claim 1, characterized in that: the die mounting unit comprises a die mounting frame, a die supporting seat, a first positioning bolt, a second positioning bolt, a first supporting block, a second supporting block, a positioning block, a scale, a center line mark, a cylinder, a clamping block and a second lifting assembly;
the second lifting assembly is arranged on the die mounting frame, the die supporting seat is arranged at the lifting end of the second lifting assembly, the pultrusion die is placed on the die supporting seat, the lifting direction of the lifting end of the second lifting assembly is perpendicular to the profile discharging direction of the pultrusion die, and the other mounting plate is fixedly mounted on the die mounting frame;
the axis of the first positioning bolt coincides with the axis of the second positioning bolt, the first positioning bolt penetrates through the left side wall and the right side wall of the first supporting block, the first positioning bolt extends between the first supporting block and the second supporting block, the first positioning bolt is attached to the left side wall of the pultrusion die, and the first positioning bolt is in threaded connection with the first supporting block;
the second positioning bolt penetrates through the left side wall and the right side wall of the second supporting block, extends to a position between the first supporting block and the second supporting block, is attached to the right side wall of the pultrusion die, and is in threaded connection with the second supporting block;
the first supporting block and the second supporting block are both fixedly arranged on the die supporting seat;
the positioning block is fixedly arranged on the die supporting seat, and the front wall of the pultrusion die is attached to the positioning block;
the scale is arranged on the positioning block, the center line mark is arranged on the pultrusion die, and the center line mark corresponds to the scale;
the cylinder is vertically and fixedly arranged on the die supporting seat, the clamping block is fixedly connected to the cylinder, and the clamping block is positioned above the pultrusion die and corresponds to the pultrusion die;
the second lifting assembly comprises a vertical plate, a through groove, a lifting block, a second lead screw and a hand wheel;
the vertical plate is fixedly connected to the die mounting frame, the second lead screw is rotatably mounted on the vertical plate, the axial direction of the second lead screw is perpendicular to the upper end face of the die supporting seat, and the hand wheel is fixedly connected to the second lead screw;
the through groove runs through the vertical plate, the lifting block passes through the through groove and is in sliding connection with the through groove, the sliding direction of the lifting block is parallel to the axis direction of the second lead screw, the lifting block is in threaded connection with the second lead screw, and the lifting block is fixedly connected with the die supporting seat.
7. The pultrusion line as recited in claim 1, characterized in that: the die heating unit comprises at least two heating blocks, a cavity, a medium storage box body, a heater, at least two liquid inlet pipes, at least two liquid return pipes, at least two valves, an oil pump and a liquid outlet pipe;
cavities are formed in the heating blocks, the heating blocks are detachably connected to a pultrusion die, and heat is transferred between the heating blocks and the pultrusion die;
a heating medium is contained in the medium storage box, and a heater is arranged in the medium storage box;
one end of the liquid outlet pipe is communicated with the inside of the medium storage box, the other end of the liquid outlet pipe is sealed, and the oil pump is arranged on the liquid outlet pipe; one end of the liquid inlet pipe is communicated with the liquid outlet pipe, the other end of the liquid inlet pipe is communicated with the cavity, and the valve is arranged on the liquid inlet pipe;
the one end of returning the liquid pipe all communicates in the cavity, it all communicates in the medium storage box to return the other end of liquid pipe, form circulation path between drain pipe, feed liquor pipe, cavity, return liquid pipe and the medium storage box.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059897.6A CN115122678B (en) | 2022-09-01 | 2022-09-01 | Pultrusion production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059897.6A CN115122678B (en) | 2022-09-01 | 2022-09-01 | Pultrusion production line |
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| CN115122678A CN115122678A (en) | 2022-09-30 |
| CN115122678B true CN115122678B (en) | 2022-12-23 |
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| CN115356368B (en) * | 2022-09-01 | 2023-09-19 | 江苏高倍智能装备有限公司 | Test equipment for truly simulating reaction activity of pultrusion resin |
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| CN102733768A (en) * | 2011-04-01 | 2012-10-17 | 中国石油天然气股份有限公司 | Continuous pipeline tripping device |
| CN204235902U (en) * | 2014-11-28 | 2015-04-01 | 哈尔滨复合材料设备开发公司 | A kind of composite material drawing and extruding machine adjustable mold heated Gripping platform |
| CN212422123U (en) * | 2020-05-21 | 2021-01-29 | 南京凯禄机械有限公司 | Rapid Assembly type extruder barrel |
| CN212684779U (en) * | 2020-07-16 | 2021-03-12 | 河南鑫景龙智能机器人装备有限公司 | Double-crawler extrusion and drawing equipment |
| CN215435097U (en) * | 2021-08-21 | 2022-01-07 | 山东金利德机械股份有限公司 | Tractor for pultrusion of fiber reinforced composite material bent section |
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2022
- 2022-09-01 CN CN202211059897.6A patent/CN115122678B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733768A (en) * | 2011-04-01 | 2012-10-17 | 中国石油天然气股份有限公司 | Continuous pipeline tripping device |
| CN204235902U (en) * | 2014-11-28 | 2015-04-01 | 哈尔滨复合材料设备开发公司 | A kind of composite material drawing and extruding machine adjustable mold heated Gripping platform |
| CN212422123U (en) * | 2020-05-21 | 2021-01-29 | 南京凯禄机械有限公司 | Rapid Assembly type extruder barrel |
| CN212684779U (en) * | 2020-07-16 | 2021-03-12 | 河南鑫景龙智能机器人装备有限公司 | Double-crawler extrusion and drawing equipment |
| CN215435097U (en) * | 2021-08-21 | 2022-01-07 | 山东金利德机械股份有限公司 | Tractor for pultrusion of fiber reinforced composite material bent section |
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