CN115071064B

CN115071064B - Injection molding machine for producing PE pipeline connection prefabricated parts

Info

Publication number: CN115071064B
Application number: CN202210850015.1A
Authority: CN
Inventors: 魏茂强; 宋述兵; 王东
Original assignee: Zibo Institute Of Product Quality Inspection; Shandong Wanji Plastic Co ltd
Current assignee: Zibo Institute Of Product Quality Inspection; Shandong Wanji Plastic Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-11
Anticipated expiration: 2042-07-20
Also published as: CN115071064A

Abstract

The invention relates to the technical field of injection molding machines, and discloses an injection molding machine for producing PE pipeline connection prefabricated parts. This injection molding machine of prefab production usefulness is connected to PE pipeline, V-arrangement lever sled piece contacts in advance the L-shaped groove that the piece was seted up to spacing the piece of supporting in equipment main part shell inner wall both sides and under the effect of spacing the restriction of piece of supporting the piece down the surface production rotation of the spliced pole of the inside fixed joint of fixed slot that first connecting plate top fixed block was seted up of V-arrangement lever sled piece, thereby make the other end of V-arrangement lever sled piece produce the sled to the third connecting plate and move, four top push rods of the in-process third connecting plate top fixed mounting of sled get into by the ejecting groove of bed die shell bottom, carry out ejecting with the inside finished product of accomplishing of moulding plastics of bed die shell, the in-process of whole operation utilizes the principle of lever to realize ejecting fast to finished product in the mould, improve the speed and the efficiency of drawing of patterns.

Description

Injection molding machine for producing PE pipeline connection prefabricated parts

Technical Field

The invention relates to the technical field of injection molding machines, in particular to an injection molding machine for producing PE pipeline connection prefabricated parts.

Background

The PE pipeline is also called as a polyethylene pipe, which is a water supply pipe which takes polyethylene resin as a main raw material and is formed by extrusion, is suitable for being applied to indoor and outdoor low-temperature water supply pipelines and the like, the butt joint between the PE pipelines needs to utilize a pipeline connecting piece, two sections of pipelines can be butt-jointed and installed, the tight joint is ensured, and water leakage is avoided, the injection molding machine, also called as an injection molding machine or an injection machine, is used for producing the PE pipeline connecting prefabricated part, is a main molding device for manufacturing plastic products with various shapes by utilizing a plastic molding mould through thermoplastic plastics or thermosetting plastics, and in the process of producing the PE pipeline connecting prefabricated part by utilizing an injection molding piece, the thermoplastic plastics or the thermosetting plastics are easy to form adhesion in the mould in the cooling process due to waiting for cooling after being injected into the mould, the difficulty of demoulding is increased, meanwhile, the injection molding machine performs next injection molding after the butt joint between an upper mould and a lower mould is butt joint, the situation that the butt joint is not tight is easy to cause the overflow of the thermoplastic plastics in the mould, the thermosetting plastics, the defective rate is increased, the hot plastic injection in the butt joint of the upper mould, and the high-temperature of the prefabricated part can influence the working condition of the PE pipeline connecting device, and the PE pipeline connecting the whole production of the invention can be provided for the invention.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the injection molding machine for producing the PE pipeline connection prefabricated part, which has the advantages of quickly ejecting out a mold, quickly fastening and connecting tightly to prevent overflow and heat blockage, and solves the problems in the background technology.

The invention provides the following technical scheme: injection molding machine of prefab production usefulness is connected to PE pipeline, including equipment main part shell and connection riser, the inside bottom of equipment main part shell is provided with first connecting plate, the bottom of first connecting plate is provided with electric telescopic handle, two fixed blocks of the top fixedly connected with of first connecting plate, two the fixed slot has all been seted up to the side of fixed block, the inside fixed joint of fixed slot has the spliced pole, the both ends difference fixed joint of spliced pole has two spacing fasteners, two the side of spacing fastener is provided with V-arrangement lever sled piece, the inside swing joint of V-arrangement lever sled piece has the spliced pole, the top fixedly connected with second connecting plate of first connecting plate, the top of second connecting plate is provided with four support gaskets, four the top laminating of fixed slot has the third connecting plate, the top of third connecting plate is provided with four top and moves the push rod.

Preferably, the top of the equipment main body shell is fixedly connected with two connecting vertical plates, wall grooves are formed in the side faces of the two connecting vertical plates, a linkage plate is connected to the inside of each wall groove in a sliding mode, an upper mold shell is fixedly mounted on the side face of the linkage plate, extension clamping plates are fixedly mounted on the two sides of the upper mold shell respectively, buckling grooves are formed in the side faces of the extension clamping plates, the inside of the equipment main body shell is fixedly clamped with a lower mold shell, extension square blocks are fixedly connected to the two sides of the lower mold shell respectively, extension cylinders are movably connected to the inside of the extension square blocks, connection oblique blocks are fixedly connected to the surfaces of the extension cylinders, buckling blocks are fixedly clamped on the side faces of the connection oblique blocks, second springs are fixedly mounted on the side faces of the buckling blocks, and lower mold shells are fixedly connected to the other sides of the second springs.

Preferably, the two sides of the connecting vertical plate are respectively provided with a high-temperature separation device, the high-temperature separation device comprises a temperature separation shell, a sliding block, a sliding groove, a first magnetic adsorption block and a second magnetic adsorption block, the sliding groove is formed in the side face of the connecting vertical plate, the sliding block is connected inside the sliding groove in a sliding mode, the temperature separation shell is fixedly installed on the side face of the sliding block, the second magnetic adsorption block is arranged on the two sides of the inner wall of the temperature separation shell respectively, the first magnetic adsorption block is arranged on the side face of the second magnetic adsorption block, and the bottom of the first magnetic adsorption block is fixedly connected with the connecting vertical plate.

Preferably, the bottom of the device main body shell is fixedly connected with four connecting supporting legs, and the bottoms of the four connecting supporting legs are provided with rollers.

Preferably, the bottom of the device main body shell is fixedly connected with two extension fixing rods, the side faces of the two extension fixing rods are fixedly provided with electric telescopic rods, two sides of the inner wall of the device main body shell are respectively and fixedly provided with a limiting abutting block, and the side face of the limiting abutting block is provided with an L-shaped groove.

Preferably, a first spring is fixedly installed on one side of the inner wall of the wall groove, and a linkage plate is fixedly connected to the other side of the first spring.

Preferably, four ejecting grooves are formed in the bottom of the lower die shell, and ejecting push rods are attached to the inner portions of the ejecting grooves.

Compared with the prior art, the invention has the following beneficial effects:

1. the injection molding machine for producing the PE pipeline connection prefabricated part is characterized in that an electric telescopic rod, a connecting column, a V-shaped lever prying block, a limiting clamping piece, a fixing block, a fixing groove, a jacking push rod, an L-shaped groove and a limiting abutting block are used for controlling the electric telescopic rod to generate upward jacking power to a first connecting plate, and in the jacking process, the V-shaped lever prying block is in pre-contact with the L-shaped groove formed in the limiting abutting block on two sides of the inner wall of a shell of a main body of the equipment and rotates on the surface of the connecting column fixedly clamped inside the fixing groove formed in the top fixing block of the first connecting plate under the limiting action of the limiting abutting block, so that the other end of the V-shaped lever prying block can pry a third connecting plate, four jacking push rods fixedly installed on the top of the third connecting plate in the prying process enter from ejection grooves at the bottom of the shell of a lower die, finished product subjected to injection molding inside the shell of the lower die is ejected, meanwhile, the limiting clamping piece limits the V-shaped lever prying block and avoids falling off, and the finished product in the ejection process is quickly ejected by utilizing the principle of the lever in the whole operation process, and the demolding speed and the demolding efficiency are improved.

2. This injection molding machine of prefab production usefulness is connected to PE pipeline, through first spring, the lock joint groove, extend the cardboard, the linkage board, extend the square, extend the cylinder, connect the sloping block, second spring and lock joint block, mould shell descends in the control, the first spring of the fixed mounting in the middle and upper mould shell both sides linkage board top stretches in the wall inslot that the connection riser was seted up, the in-process middle and upper mould shell both sides extend the cardboard and contact in advance to the lock joint block of the fixed mounting in the connection sloping block side that the square inside swing joint of extension cylinder surface that extends both sides of lower mould shell extends, produce inside extrusion rotation to the lock joint block, thereby produce the extrusion to the second spring of lock joint block side, until the lock joint groove that mould shell both sides extend the cardboard and set up is in same horizontal position with the lock joint block, after the restriction of second spring lost power, the lock joint block kick-back and the block is in the inside butt joint installation of accomplishing lower mould shell and upper mould shell that the extension was seted up, the compactness of connection is high, simultaneously in the in-process of making lower mould shell and upper mould shell separate, first spring can carry out quick resilience, the convenience that improves the cardboard.

3. This injection molding machine of prefab production usefulness is connected to PE pipeline, through setting up the temperature separation shell, a slide block, the spout, first adsorption magnet piece and second adsorption magnet piece, utilize the inside slip of spout that the slider of temperature separation shell control inner wall fixed connection was seted up at equipment main body shell top fixed connection's connection riser, thereby can drop the temperature separation shell and be located down mould shell and go up around the mould shell, carry out the separation to the produced high temperature of bed mould shell and last mould shell in-process of moulding plastics, it leads to operational environment's temperature height to avoid the heat to directly give off, simultaneously at the in-process that needs carry out the drawing of patterns, utilize the slider of temperature separation shell inner wall fixed connection to rise inside the spout that equipment main body shell top fixed connection riser was seted up, the second adsorption magnet piece that the in-process temperature separation shell inner wall that rises and the first adsorption magnet piece that is connected riser top setting produce magnetism and inhale, thereby fix the temperature separation shell, conveniently carry out the operation of drawing of patterns, effectual high temperature produced to moulding plastics carries out the separation, guarantee that operational environment temperature is in-temperature is in suitable state, the comfort level of staff's work is improved, guarantee the work efficiency of stone.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic view of a portion of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the portion A in FIG. 3 according to the present invention;

FIG. 6 is a bottom view of the structure of FIG. 4 according to the present invention.

In the figure: 1. an apparatus main body casing; 2. an extension fixing rod; 3. connecting the supporting legs; 4. a roller; 5. an electric telescopic rod; 6. a lower mold housing; 7. an upper mold housing; 8. connecting a vertical plate; 9. a temperature barrier shell; 10. a high temperature barrier device; 11. a slider; 12. a chute; 13. a wall groove; 14. a first spring; 15. a first adsorbed magnet block; 16. a second attracted magnet mass; 17. a linkage plate; 18. a fastening groove; 19. extending the clamping plate; 20. connecting columns; 21. pushing the push rod; 22. an L-shaped slot; 23. a fixed block; 24. fixing grooves; 25. a first connecting plate; 26. the V-shaped lever prizes the block; 27. a limiting abutting block; 28. extending the square block; 29. an extension cylinder; 30. connecting the inclined blocks; 31. a second spring; 32. a buckling block; 33. ejecting the groove; 34. a support pad; 35. a second connecting plate; 36. a limiting clamping piece; 37. and a third connecting plate.

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. 1-6, the injection molding machine for producing the pe pipe connection prefabricated part comprises an equipment main body casing 1 and a connecting vertical plate 8, wherein a first connecting plate 25 is arranged at the bottom end inside the equipment main body casing 1, an electric telescopic rod 5 is arranged at the bottom of the first connecting plate 25, two fixing blocks 23 are fixedly connected to the top of the first connecting plate 25, fixing grooves 24 are respectively formed in the side surfaces of the two fixing blocks 23, a connecting column 20 is fixedly clamped inside the fixing grooves 24, two limit clamping pieces 36 are respectively fixedly clamped at the two ends of the connecting column 20, V-shaped lever prying blocks 26 are arranged on the side surfaces of the two limit clamping pieces 36, the connecting column 20 is movably connected inside the V-shaped lever prying blocks 26, a second connecting plate 35 is fixedly connected to the top of the first connecting plate 25, four supporting gaskets 34 are arranged at the top of the second connecting plate 35, and a third connecting plate 37 is attached to the tops of the four fixing grooves 24, the top of the third connecting plate 37 is provided with four pushing push rods 21, the V-shaped lever prying block 26 contacts with the L-shaped grooves 22 formed in the limit abutting blocks 27 on the two sides of the inner wall of the main body housing 1 in advance, and the V-shaped lever prying block 26 rotates on the surface of the connecting column 20 fixedly clamped inside the fixing groove 24 formed in the fixing block 23 on the top of the first connecting plate 25 under the limiting action of the limit abutting blocks 27, so that the other end of the V-shaped lever prying block 26 prys the third connecting plate 37, the four pushing push rods 21 fixedly mounted on the top of the third connecting plate 37 in the prying process enter from the pushing groove 33 at the bottom of the lower mold housing 6 to push out the finished product injection-molded inside the lower mold housing 6, meanwhile, the limit clamping piece 36 limits the V-shaped lever prying block 26 to avoid falling off, and the lever principle is utilized to realize the rapid pushing-out of the finished product inside the mold in the whole operation process, the speed and the efficiency of demoulding are improved.

Wherein; riser 8 is connected to two top fixedly connected with of equipment main body shell 1, wall groove 13 has all been seted up to two sides of connecting riser 8, the inside sliding connection of wall groove 13 has linkage plate 17, linkage plate 17 side fixed mounting has last mould shell 7, the both sides of going up mould shell 7 fixed mounting respectively have extension cardboard 19, buckle groove 18 has been seted up to the side of extending cardboard 19, the inside fixed joint of equipment main body shell 1 has lower mould shell 6, the both sides of lower mould shell 6 are fixedly connected with respectively and extend square 28, the inside swing joint that extends square 28 has extension cylinder 29, the fixed surface that extends cylinder 29 is connected with connects sloping block 30, the side fixed joint that connects sloping block 30 has buckle piece 32, buckle piece 32's side fixed mounting has second spring 31, the opposite side fixedly connected with lower mould shell 6 of second spring 31.

Wherein; connect the both sides of riser 8 and be provided with high temperature separation device 10 respectively, high temperature separation device 10 is including temperature separation shell 9, slider 11, spout 12, first adsorbed magnet piece 15 and second adsorbed magnet piece 16, spout 12 has been seted up to the side of connecting riser 8, the inside sliding connection of spout 12 has slider 11, the side fixed mounting of slider 11 has temperature separation shell 9, the both sides of temperature separation shell 9 inner wall are provided with the second respectively and adsorb magnet piece 16, the side that the second adsorbed magnet piece 16 is provided with first adsorbed magnet piece 15, the bottom fixedly connected with of first adsorbed magnet piece 15 connects riser 8.

Wherein; four connecting support leg 3 of the bottom fixedly connected with of equipment main body cover 1, the bottom of four connecting support leg 3 all is provided with gyro wheel 4, utilize the inside slip of spout 12 that inner wall fixed connection's slider 11 was seted up at equipment main body cover 1 top fixed connection's connection riser 8 to control of temperature separation shell 9, thereby can drop and be located down mould shell 6 and go up mould shell 7 around, carry out the separation to spout 12 inside the rising that the in-process that moulds plastics of lower mould shell 6 and last mould shell 7 produced high temperature, avoid the heat directly to give off and lead to operational environment's temperature height, simultaneously carry out the in-process of drawing of patterns in needs, utilize slider 11 of temperature separation shell 9 inner wall fixed connection to rise at the spout 12 that equipment main body cover 1 top fixed connection's connection riser 8 was seted up, the second of rising in-process temperature separation shell 9 inner wall setting adsorbs magnet piece 16 and produces with the first absorption magnet piece that is connected riser 8 top sets up 15 contact, thereby fix temperature separation shell 9, conveniently carry out the operation of drawing of patterns, the effectual high temperature produced carries out the separation to the in-process, guarantee that operational environment temperature is in suitable state, the work efficiency of working personnel's work is improved magnetism is inhaled comfort level.

Wherein; two extension dead levers 2 of bottom fixedly connected with of equipment main part shell 1, two side fixed mounting that extend dead lever 2 have electric telescopic handle 5, and the both sides of equipment main part shell 1 inner wall are fixed mounting respectively have spacing piece 27 of supporting, and L-shaped groove 22 has been seted up to spacing side of supporting piece 27.

Wherein; a first spring 14 is fixedly arranged on one side of the inner wall of the wall groove 13, and a linkage plate 17 is fixedly connected to the other side of the first spring 14.

Wherein; four ejecting grooves 33 are formed in the bottom of the lower die shell 6, and ejecting push rods 21 are attached to the insides of the four ejecting grooves 33.

The working principle is that in the working process, a worker controls the upper die shell 7 to descend, the first springs 14 fixedly arranged at the tops of the linkage plates 17 at two sides of the upper die shell 7 are stretched in the wall grooves 13 formed in the connecting vertical plates 8 in the descending process, the extension clamping plates 19 at two sides of the upper die shell 7 are in contact with the buckling blocks 32 fixedly arranged at the side surfaces of the connecting inclined blocks 30 fixedly connected with the surfaces of the extension cylinders 29 movably connected in the extension blocks 28 at two sides of the lower die shell 6 in advance in the descending process, the buckling blocks 32 are inwards extruded and rotated, so that the second springs 31 at the side surfaces of the buckling blocks 32 are extruded until the buckling grooves 18 formed in the extension clamping plates 19 at two sides of the upper die shell 7 and the buckling blocks 32 are positioned at the same horizontal position, after the second springs 31 lose the force limitation, the buckling blocks 32 rebound and are clamped in the buckling grooves 18 formed in the extension clamping plates 19 to complete the butt joint installation of the lower die shell 6 and the upper die shell 7, after injecting thermoplastic plastics or thermosetting plastics into the inside of bed die shell 6 and mould shell 7 again, utilize temperature separation shell 9 control inner wall fixed connection's slider 11 to slide in the inside spout 12 that connecting riser 8 of equipment main part shell 1 top fixed connection seted up, thereby can drop temperature separation shell 9 and be located around bed die shell 6 and mould shell 7, carry out the separation to the high temperature that produces in the process of moulding plastics of bed die shell 6 and mould shell 7, avoid the heat directly to distribute and lead to the temperature of operational environment high, simultaneously in the in-process that needs carry out the drawing of patterns, utilize slider 11 of temperature separation shell 9 inner wall fixed connection to rise in the inside spout 12 that connecting riser 8 of equipment main part shell 1 top fixed connection seted up, the second that rises in-process temperature separation shell 9 inner wall set up adsorbs magnetic stone 16 and the first that connecting riser 8 top set up adsorbs the magnetic stone 16 The stone blocks 15 are contacted to generate magnetic attraction, so that the temperature separation shell 9 is fixed, next-step demoulding operation is carried out, the electric telescopic rod 5 is controlled to generate upward jacking force on the first connecting plate 25, in the jacking and lifting process, the V-shaped lever prying block 26 is in contact with the L-shaped grooves 22 formed in the limiting abutting blocks 27 on the two sides of the inner wall of the main body shell 1 in advance, and under the limiting effect of the limiting abutting blocks 27, the V-shaped lever prying block 26 rotates on the surface of the connecting column 20 fixedly clamped in the fixing groove 24 formed in the fixing block 23 on the top of the first connecting plate 25, so that the other end of the V-shaped lever prying block 26 is used for prying the third connecting plate 37, four jacking push rods 21 fixedly mounted on the top of the third connecting plate 37 in the prying process enter from the jacking grooves 33 at the bottom of the lower die shell 6, and a finished product after the injection molding in the lower die shell 6 is ejected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

An injection molding machine for producing PE pipeline connection prefabricated parts is characterized by comprising an equipment main body shell (1) and a connecting vertical plate (8), wherein a first connecting plate (25) is arranged at the bottom end inside the equipment main body shell (1), an electric telescopic rod (5) is arranged at the bottom of the first connecting plate (25), two fixing blocks (23) are fixedly connected to the top of the first connecting plate (25), fixing grooves (24) are formed in the side faces of the two fixing blocks (23), a connecting column (20) is fixedly clamped inside the fixing grooves (24), two limiting clamping pieces (36) are fixedly clamped at two ends of the connecting column (20) respectively, a V-shaped lever prying block (26) is arranged on the side face of each limiting clamping piece (36), a connecting column (20) is movably connected inside the V-shaped lever prying block (26), a second connecting plate (35) is fixedly connected to the top of the first connecting plate (25), four supporting gaskets (34) are arranged at the top of the second connecting plate (35), a third connecting plate (37) is attached to the top of the four supporting gaskets (34), and four pushing rods (21) are arranged at the top of the third connecting plate (37);

the top of the equipment main body shell (1) is fixedly connected with two connecting vertical plates (8), the side faces of the two connecting vertical plates (8) are respectively provided with a wall groove (13), the inside of the wall groove (13) is connected with a linkage plate (17) in a sliding manner, the side face of the linkage plate (17) is fixedly provided with an upper mold shell (7), the two sides of the upper mold shell (7) are respectively and fixedly provided with an extending clamping plate (19), the side face of the extending clamping plate (19) is provided with a buckling groove (18), the inside of the equipment main body shell (1) is fixedly clamped with a lower mold shell (6), the two sides of the lower mold shell (6) are respectively and fixedly connected with extending blocks (28), the inside of each extending block (28) is movably connected with an extending cylinder (29), the surface of each extending cylinder (29) is fixedly connected with a connecting inclined block (30), the side face of each connecting inclined block (30) is fixedly clamped with a buckling block (32), the side face of each buckling block (32) is fixedly provided with a second spring (31), and the other side of the second spring (31) is fixedly connected with the lower mold shell (6);

a first spring (14) is fixedly installed on one side of the inner wall of the wall groove (13), and a linkage plate (17) is fixedly connected to the other side of the first spring (14);

four ejecting grooves (33) are formed in the bottom of the lower die shell (6), and ejecting push rods (21) are attached to the inner portions of the ejecting grooves (33).
2. An injection molding machine for producing PE pipe connection preforms according to claim 1, characterized in that: the high-temperature separation device (10) is arranged on each of two sides of the connecting vertical plate (8), the high-temperature separation device (10) comprises a temperature separation shell (9), a sliding block (11), a sliding groove (12), a first adsorption magnet block (15) and a second adsorption magnet block (16), the sliding groove (12) is formed in the side face of the connecting vertical plate (8), the sliding block (11) is connected to the inside of the sliding groove (12) in a sliding mode, the temperature separation shell (9) is fixedly installed on the side face of the sliding block (11), the second adsorption magnet blocks (16) are arranged on two sides of the inner wall of the temperature separation shell (9) respectively, the first adsorption magnet block (15) is arranged on the side face of the second adsorption magnet block (16), and the connecting vertical plate (8) is fixedly connected to the bottom of the first adsorption magnet block (15).
3. An injection molding machine for producing PE pipe connection preforms according to claim 1, characterized in that: the bottom of the equipment main body shell (1) is fixedly connected with four connecting supporting legs (3), and the bottoms of the connecting supporting legs (3) are provided with idler wheels (4).
4. An injection molding machine for producing PE pipe connection preforms according to claim 1, characterized in that: the bottom fixedly connected with of equipment main body shell (1) extends dead lever (2), two extend the side fixed mounting of dead lever (2) have electric telescopic handle (5), the both sides of equipment main body shell (1) inner wall fixed mounting respectively have spacing piece (27) of supporting, L shape groove (22) have been seted up to the side of spacing piece (27).