CN113400542B

CN113400542B - Make things convenient for glass steel grating production of raw materials flash mixed with centrifugal pouring device

Info

Publication number: CN113400542B
Application number: CN202110815939.3A
Authority: CN
Inventors: 蔡恒杰
Original assignee: Nantong Tianmu Insulating Composite Materials Co ltd
Current assignee: Nantong Tianmu Insulating Composite Materials Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-11-25
Anticipated expiration: 2041-07-20
Also published as: CN113400542A

Abstract

The invention relates to the technical field of glass fiber reinforced plastic grating production, in particular to a centrifugal casting device for producing a glass fiber reinforced plastic grating, which is convenient for quick mixing of raw materials. The heating wire and the heating ring are arranged, so that the resin fed into the side die can be continuously heated, the resin is in a molten state, the resin is prevented from being cooled and solidified, the gas delivery pipe and the scraper are arranged, the resin can be accelerated to move from the center of the bottom die to the edge of the bottom die, the working efficiency is improved, and the quality of a glass fiber reinforced plastic grid finished product is ensured.

Description

Make things convenient for glass steel grating production of raw materials flash mixed with centrifugal pouring device

Technical Field

The invention relates to the technical field of glass fiber reinforced plastic grating production, in particular to a centrifugal casting device for glass fiber reinforced plastic grating production, which is convenient for rapid mixing of raw materials.

Background

The grating is formed by interlacing and weaving glass fiber and integrally molding through resin pouring, and the manufactured glass fiber reinforced plastic grating plate with a plurality of regularly distributed rectangular and square blank spaces has bidirectional and same-nature mechanical characteristics. The glass fiber reinforced plastic grating is mainly completed by a centrifugal pouring process, during production, cut glass fiber reinforced plastic and sand are fed into a steel mould fixed on a bearing, unsaturated resin added with a catalyst is injected into one end of the steel mould to impregnate the reinforced material, and the resin replaces air in fibers and fillers under the action of centrifugal force, so that a pore-free compact composite material is manufactured.

However, after the resin is injected into the mold, the resin is rapidly cooled after contacting the mold, so that the resin can move to the inner side wall of the mold by a larger centrifugal force, the mixing rate of the resin and the reinforcing material is slowed, the processing time is wasted, and the quality of a grid finished product is influenced.

Therefore, in order to solve the problems, the centrifugal casting device for producing the glass fiber reinforced plastic grating is provided, which facilitates the rapid mixing of the raw materials.

Disclosure of Invention

The invention aims to provide a centrifugal casting device for producing a glass fiber reinforced plastic grating, which is convenient for quick mixing of raw materials, and aims to solve the problems that resin provided in the background art is quickly cooled after being contacted with a mold, so that the resin can move to the inner side wall of the mold only by a larger centrifugal force, the mixing rate of the resin and a reinforcing material is reduced, the processing time is wasted, and the quality of a grating finished product is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a make things convenient for glass steel grating production of raw materials flash mixed to use centrifugal casting device, includes centrifugal casting machine body, centrifugal casting machine body includes the rack, the right side fixed mounting of rack top surface has control panel, control panel's left side fixed mounting has the pouring box, the top surface of pouring box articulates there is flip, flip's top surface fixed mounting has the notes material hole, the internally mounted of centrifugal casting machine body has fixed knot to construct, fixed knot constructs the internally mounted has the mould body, the internally mounted of mould body has auxiliary structure.

Preferably, fixed knot constructs including the revolving stage, movable mounting has the revolving stage in the middle part of the inboard bottom surface of pouring box, the inside fixed mounting of revolving stage has the heating wire, the upside fixed mounting of heating wire has superconducting plate, the side fixed welding of revolving stage has the clamp splice, the bottom surface fixed mounting of revolving stage has the urceolus, the outside fixed mounting of urceolus bottom has first ring gear, the inside fixed mounting of first ring gear has first bearing.

Preferably, the mould body includes the die block, the top surface movable mounting of superconducting plate has the die block, the top surface movable mounting of die block has the side forms, the top surface movable mounting of side forms has the top mould, the top surface middle part fixed mounting of top mould has the hole of gathering materials.

Preferably, the auxiliary structure includes the branch stream block, the middle part movable mounting of die block top surface has the branch stream block, the fixed welding in bottom surface of branch stream block has the connecting block, the inner chamber has been seted up to the inside of connecting block, the exhaust vent has been seted up on the lateral wall of inner chamber, fixed welding has the scraper blade on the outer wall of connecting block, the inside movable mounting of connecting block has the gas-supply pipe, the bottom threaded connection of connecting block has the rotary rod, the outside fixed mounting of rotary rod bottom has the second ring gear, the inboard fixed mounting of rotary rod has the second bearing.

Preferably, the heating wire is of a spiral structure, the superconducting plate is installed inside the rotating platform, the top surface of the superconducting plate is flush with the top surface of the rotating platform, and the clamping blocks are four groups in total.

Preferably, the lower extreme movable mounting of urceolus is in the inside of rack, the internally mounted of rack has two sets of motors, and the gear is all installed on the top of two sets of motors, and two sets of gears mesh with first ring gear and second ring gear respectively, the inside wall of first bearing and the lateral wall fixed connection of rotary rod.

Preferably, the die block is located the centre of four groups of clamp splice, install reinforcing material on the inside wall of side forms, the lateral wall of side forms and the inner wall laminating of clamp splice, the material collecting hole is for leaking hopper-shaped, the internally mounted in material collecting hole has the heating circle, the lower extreme in material collecting hole runs through the top mould.

Preferably, the flow distribution block is a cone, the top end of the flow distribution block is aligned with the center of the bottom end of the material collecting hole, the inner cavity is located inside the upper section of the connecting block, the upper end of the connecting block is located on the inner side of the side die, and the top end of the gas conveying pipe is located inside the inner cavity.

Preferably, the exhaust vent is seted up for the tilting, the scraper blade is total six groups, the scraper blade is the tilting installation, the top of scraper blade does not contact with the inside wall of side forms, the bottom surface of scraper blade and the top surface laminating of die block.

Preferably, the rotary rod is movably installed on the inner side of the outer barrel, the bottom end of the rotary rod is exposed out of the inner portion of the outer barrel, the diameter of the second toothed ring is smaller than that of the first toothed ring, and the outer wall of the gas conveying pipe is fixedly connected with the inner wall of the second bearing.

Compared with the prior art, the invention has the beneficial effects that: the invention can continuously heat the resin fed into the side die by arranging the electric heating wire and the heating ring, so that the resin is in a molten state, thereby accelerating the mixing rate of the resin and the reinforcing material, improving the working efficiency and ensuring the quality of the finished glass fiber reinforced plastic grating.

The device is provided with a material collecting hole, a heating ring is arranged in the material collecting hole, the temperature of the surface of the material collecting hole can be improved, when resin is injected to the top surface of a bottom die through the material collecting hole, the resin can be heated, the resin is prevented from being cooled and solidified, the heating wire and a superconducting plate are arranged, the superconducting plate can be heated by the heating wire, the temperature of the bottom die on the top surface of the superconducting plate is increased, the resin is in a molten state, the resin is rapidly moved to the inner side wall of a side die after being subjected to centrifugal force, the mixing rate of the resin and a reinforcing material is accelerated, a shunting block is arranged, the shunting block is a cone, the resin can be directly sprayed on the top surface of the shunting block after being injected through the material collecting hole, the resin can flow to the periphery along the inclined surface of the shunting block, and the accumulation range of the resin is expanded, avoid the resin to pile up at the center of die block, it is less to receive the effect of centrifugal force, influence the mixing rate of resin and reinforcing material, be provided with exhaust vent and gas-supply pipe, the inside high-temperature air that flows of gas-supply pipe can be via the exhaust vent blowout, make hot-blast top surface at the die block, with the inside temperature of improvement mould body, accelerate the flow of resin simultaneously, be provided with the scraper blade, the resin can be scraped to rotatory scraper blade, the resin that makes the die block center accelerates to the marginal removal of die block, can fix the die block simultaneously, avoid the die block to throw away under the high-speed rotation, the practicality of centrifugal casting machine body has been guaranteed, be provided with connecting block and rotary rod, pass through threaded connection between connecting block and the rotary rod, make the connecting block can dismantle, be convenient for pull down the connecting block, take out the die block.

Drawings

FIG. 1 is a schematic front view of the structure of the centrifugal casting machine body of the present invention;

FIG. 2 is a schematic plan view of the construction of the pouring box of the present invention;

FIG. 3 is a schematic sectional view of the side form of the present invention in elevation;

FIG. 4 is a schematic side sectional view of the side form of the present invention;

FIG. 5 is a schematic sectional view of the outer cylinder in front view;

FIG. 6 is a schematic sectional view of the inner chamber of the present invention in elevation;

FIG. 7 is an exploded view of the turntable according to the present invention.

In the figure: 1. a centrifugal casting machine body; 11. a cabinet; 12. a control panel; 13. pouring a box; 14. a cover is turned; 15. a material injection hole; 2. a fixed structure; 21. a rotating table; 22. an electric heating wire; 23. a superconducting plate; 24. a clamping block; 25. an outer cylinder; 26. a first ring gear; 27. a first bearing; 3. a mold body; 31. bottom die; 32. side forms; 33. carrying out top die; 34. a material collecting hole; 4. an auxiliary structure; 41. a shunting block; 42. connecting blocks; 43. an inner cavity; 44. an air outlet; 45. a squeegee; 46. a gas delivery pipe; 47. rotating the rod; 48. a second ring gear; 49. a second bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown: the utility model provides a make things convenient for glass steel grating production of raw materials flash mixed to use centrifugal pouring device, including centrifugal pouring machine body 1, centrifugal pouring machine body 1 includes rack 11, the right side fixed mounting of rack 11 top surface has control panel 12, control panel 12's left side fixed mounting has pouring box 13, pouring box 13's top surface articulates there is flip 14, flip 14's top surface fixed mounting has notes material hole 15, centrifugal pouring machine body 1's internally mounted has fixed knot to construct 2, fixed knot constructs 2's internally mounted and has mould body 3, the internally mounted of mould body 3 has auxiliary structure 4.

Further, the fixing structure 2 includes a rotating table 21, the rotating table 21 is movably mounted in the middle of the bottom surface of the inner side of the pouring box 13, a heating wire 22 is fixedly mounted in the rotating table 21, a superconducting plate 23 is fixedly mounted on the upper side of the heating wire 22, a clamping block 24 is fixedly welded on the side surface of the rotating table 21, an outer cylinder 25 is fixedly mounted on the bottom surface of the rotating table 21, a first toothed ring 26 is fixedly mounted on the outer side of the bottom end of the outer cylinder 25, a first bearing 27 is fixedly mounted in the first toothed ring 26, the heating wire 22 can heat the superconducting plate 23, so that the temperature of the bottom die 31 on the top surface of the superconducting plate 23 rises, the resin is in a molten state, the clamping block 24 can fix the position of the die body 3, and the first toothed ring 26 is meshed with the gear to provide power for the rotation of the rotating table 21.

Further, the mold body 3 includes a bottom mold 31, the bottom mold 31 is movably mounted on the top surface of the superconducting plate 23, a side mold 32 is movably mounted on the top surface of the bottom mold 31, a top mold 33 is movably mounted on the top surface of the side mold 32, and a material collecting hole 34 is fixedly mounted in the middle of the top surface of the top mold 33, so as to provide a shape for cooling and forming of resin, facilitate detachment of the bottom mold 31, the side mold 32 and the top mold 33, and take out a finished product.

Further, auxiliary structure 4 includes diversion block 41, the middle part movable mounting of die block 31 top surface has diversion block 41, the fixed welding in bottom surface of diversion block 41 has connecting block 42, inner chamber 43 has been seted up to connecting block 42's inside, exhaust vent 44 has been seted up on the lateral wall of inner chamber 43, fixed welding has scraper blade 45 on connecting block 42's the outer wall, the inside movable mounting of connecting block 42 has air-supply pipe 46, the bottom threaded connection of connecting block 42 has rotary rod 47, the outside fixed mounting of rotary rod 47 bottom has second ring gear 48, the inboard fixed mounting of rotary rod 47 has second bearing 49, diversion block 41 can be to the resin reposition of redundant personnel, in order to enlarge the range of piling up of resin, accelerate the mixing rate of resin and reinforcing material, scraper blade 45 and air-supply pipe 46's setting can accelerate the flow of resin, connecting block 42 and rotary rod 47's threaded connection simultaneously, make connecting block 42 can dismantle, be convenient for pull down connecting block 42, take out die block 31.

Further, the heating wire 22 is of a spiral structure, the superconducting plate 23 is installed inside the rotating platform 21, the top surface of the superconducting plate 23 is flush with the top surface of the rotating platform 21, four groups of clamping blocks 24 are provided, the contact area between the heating wire 22 and the superconducting plate 23 is increased, the heating effect on the bottom die 31 is improved, and the attaching degree of the top surface of the superconducting plate 23 and the bottom surface of the bottom die 31 is ensured.

Further, the lower extreme movable mounting of urceolus 25 is in the inside of rack 11, and the internally mounted of rack 11 has two sets of motors, and the gear is all installed on the top of two sets of motors, and two sets of gears mesh with first ring gear 26 and second ring gear 48 respectively, and the inside wall of first bearing 27 and the lateral wall fixed connection of rotary rod 47 provide power for the rotation of revolving stage 21 and connecting block 42, be convenient for get rid of the resin on the lateral wall of side form 32, the scraper blade 45 of being convenient for simultaneously scrapes the resin.

Further, the die block 31 is located the centre of four groups of clamp splice 24, installs reinforcing material on the inside wall of side forms 32, and the lateral wall of side forms 32 and the inner wall laminating of clamp splice 24, and the hole 34 that gathers materials is for leaking hopper-shaped, and the internally mounted of hole 34 that gathers materials has the heating circle, and the lower extreme of hole 34 that gathers materials runs through top mould 33, and it is fixed to provide for the installation of die block 31, makes the resin can mix with reinforcing material, improves off-the-shelf intensity, and the hole 34 that gathers materials can heat the resin, avoids the resin cooling to solidify.

Furthermore, the shunting block 41 is a cone, the top end of the shunting block 41 is aligned with the center of the bottom end of the aggregate hole 34, the inner cavity 43 is positioned inside the upper section of the connecting block 42, the upper end of the connecting block 42 is positioned inside the side die 32, the top end of the air conveying pipe 46 is positioned inside the inner cavity 43, and the shunting block 41 can shunt the resin to enlarge the accumulation range of the resin, accelerate the mixing rate of the resin and the reinforcing material, and blow the hot air into the inner side of the die body 3 through the air outlet 44.

Furthermore, the air outlet holes 44 are formed in an inclined mode, six groups of scraping plates 45 are arranged, the scraping plates 45 are installed in an inclined mode, the top ends of the scraping plates 45 are not in contact with the inner side wall of the side die 32, the bottom surfaces of the scraping plates 45 are attached to the top surface of the bottom die 31, the resin is prevented from flowing backwards into the inner cavity 43, the resin can be scraped to the edge from the top surface of the bottom die 31 through the circular motion of the scraping plates 45, and the mixing of the resin and the reinforcing materials is accelerated.

Further, the rotating rod 47 is movably installed inside the outer cylinder 25, the bottom end of the rotating rod 47 is exposed out of the inner side of the outer cylinder 25, the diameter of the second toothed ring 48 is smaller than that of the first toothed ring 26, and the outer wall of the air pipe 46 is fixedly connected with the inner wall of the second bearing 49, so that the rotating rod 47 can rotate inside the outer cylinder 25, the stability of the rotation of the rotating rod 47 is maintained, and the rotating speed of the rotating rod 47 is ensured to be greater than that of the outer cylinder 25.

The working principle is as follows: when the mold is used, resin is injected into the center of the material collecting hole 34, the heating ring inside the material collecting hole 34 can improve the temperature of the surface of the material collecting hole 34, the resin is heated, the resin is prevented from being cooled and solidified, then the resin can be sprayed on the top surface of the flow dividing block 41, the resin can flow to the periphery along the inclined surface of the flow dividing block 41, the accumulation range of the resin is enlarged, the resin is prevented from being accumulated in the center of the bottom mold 31, the action of centrifugal force is small, the mixing speed of the resin and a reinforcing material is influenced, then the resin can be in contact with the top surface of the bottom mold 31, the heating wire 22 heats the superconducting plate 23, the temperature of the bottom mold 31 on the top surface of the superconducting plate 23 is increased, the resin keeps in a molten state, after the resin is subjected to centrifugal force, the resin quickly moves towards the inner side wall of the side mold 32, the mixing speed of the resin and the reinforcing material is increased, then high-temperature air flowing inside the air pipe 46 can be sprayed out through the air outlet hole 44, hot air is blown onto the top surface of the bottom mold 31, the temperature inside the mold body 3 is increased, then the motor drives the outer cylinder 25 and the rotary rod 47 to rotate, the resin to accelerate the movement of the centrifugal scraper blade, the resin, and the resin to improve the resin pouring speed of the resin, and the resin pouring speed of the resin pouring machine, and the resin pouring speed of the resin pouring machine, and the resin pouring machine, thereby improving the practical resin pouring speed of the practical resin.

After the rotation is finished, the diversion block 41 can be rotated to separate the connection block 42 from the rotating rod 47, so that the fixing of the bottom die 31 can be released, and the bottom die 31 can be conveniently taken out.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a make things convenient for glass steel grating production of raw materials flash mixed to use centrifugal casting device, includes centrifugal casting machine body (1), its characterized in that: the centrifugal casting machine comprises a centrifugal casting machine body (1) and is characterized in that the centrifugal casting machine body (1) comprises a cabinet (11), a control panel (12) is fixedly mounted on the right side of the top surface of the cabinet (11), a casting box (13) is fixedly mounted on the left side of the control panel (12), a turnover cover (14) is hinged to the top surface of the casting box (13), a material injection hole (15) is fixedly mounted on the top surface of the turnover cover (14), a fixed structure (2) is mounted inside the centrifugal casting machine body (1), a mold body (3) is mounted inside the fixed structure (2), an auxiliary structure (4) is mounted inside the mold body (3), the fixed structure (2) comprises a rotating table (21), the rotating table (21) is movably mounted in the middle of the inner side of the casting box (13), a heating wire (22) is fixedly mounted inside the rotating table (21), a superconducting plate (23) is fixedly mounted on the upper side of the heating wire (22), a clamping block (24) is fixedly welded on the side of the rotating table (21), an outer cylinder (25) is fixedly mounted on the bottom, a first toothed ring (26) is mounted on the outer side of the outer cylinder (25), and a first toothed ring (26) comprises a bottom die (31), the top surface movable mounting of superconducting plate (23) has die block (31), the top surface movable mounting of die block (31) has side forms (32), the top surface movable mounting of side forms (32) has top mould (33), the top surface middle part fixed mounting of top mould (33) has material collecting hole (34), auxiliary structure (4) are including dividing stream block (41), the middle part movable mounting of die block (31) top surface has branch stream block (41), the bottom surface fixed welding of branch stream block (41) has connecting block (42), inner chamber (43) have been seted up to the inside of connecting block (42), exhaust vent (44) have been seted up on the lateral wall of inner chamber (43), fixed welding has scraper blade (45) on the outer wall of connecting block (42), the inside movable mounting of connecting block (42) has gas-supply pipe (46), the bottom threaded connection of connecting block (42) has rotary rod (47), the outside fixed mounting of rotary rod (47) bottom has second gear ring (48), the inboard fixed mounting of rotary rod (47) has second bearing (49).

2. The centrifugal casting device for producing the glass fiber reinforced plastic grating convenient for rapid mixing of raw materials according to claim 1, is characterized in that: the heating wire (22) is of a spiral structure, the superconducting plate (23) is installed inside the rotating platform (21), the top surface of the superconducting plate (23) is flush with the top surface of the rotating platform (21), and the clamping blocks (24) are four groups in total.

3. The centrifugal casting device for producing the glass fiber reinforced plastic grating convenient for rapid mixing of raw materials according to claim 1, is characterized in that: the lower extreme movable mounting of urceolus (25) is in the inside of rack (11), the internally mounted of rack (11) has two sets of motors, and the gear is all installed on the top of two sets of motors, and two sets of gears mesh with first ring gear (26) and second ring gear (48) respectively, the inside wall of first bearing (27) and the lateral wall fixed connection of rotary rod (47).

4. The centrifugal casting device for producing the glass fiber reinforced plastic grating convenient for rapid mixing of raw materials according to claim 1, is characterized in that: die block (31) are located the centre of four group's clamp splice (24), install reinforcing material on the inside wall of side forms (32), the lateral wall of side forms (32) is laminated with the inner wall of clamp splice (24), material collecting hole (34) are for leaking hopper-shaped, the internally mounted in material collecting hole (34) has the heating collar, the lower extreme in material collecting hole (34) runs through top mould (33).

5. The centrifugal casting device for producing the glass fiber reinforced plastic grating convenient for rapid mixing of raw materials according to claim 1, is characterized in that: the flow dividing block (41) is a cone, the top end of the flow dividing block (41) is aligned with the center of the bottom end of the material collecting hole (34), the inner cavity (43) is located inside the upper section of the connecting block (42), the upper end of the connecting block (42) is located on the inner side of the side die (32), and the top end of the gas conveying pipe (46) is located inside the inner cavity (43).

6. The centrifugal casting device for producing the glass fiber reinforced plastic grating convenient for rapid mixing of raw materials according to claim 1, is characterized in that: exhaust vent (44) are seted up for the tilting, total six groups of scraper blade (45), scraper blade (45) are the tilting installation, the top of scraper blade (45) and the inside wall contactless of side forms (32), the bottom surface of scraper blade (45) and the top surface laminating of die block (31).

7. The centrifugal casting device for producing the glass fiber reinforced plastic grating convenient for rapid mixing of raw materials according to claim 1, is characterized in that: the utility model discloses a pneumatic conveying appliance, including rotary rod (47), the bottom of rotary rod (47) exposes the inside of urceolus (25), the diameter of second ring gear (48) is less than the diameter of first ring gear (26), the outer wall of gas-supply pipe (46) and the inner wall fixed connection of second bearing (49).