CN111497141A - Injection molding equipment for processing all-plastic hollow floor and operation method thereof - Google Patents
Injection molding equipment for processing all-plastic hollow floor and operation method thereof Download PDFInfo
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- CN111497141A CN111497141A CN202010378342.2A CN202010378342A CN111497141A CN 111497141 A CN111497141 A CN 111497141A CN 202010378342 A CN202010378342 A CN 202010378342A CN 111497141 A CN111497141 A CN 111497141A
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- injection molding
- rod
- cylinder
- sleeve
- plastic hollow
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Abstract
The invention discloses injection molding equipment for processing an all-plastic hollow floor and an operation method thereof. According to the injection molding device, the injection molding raw materials of the all-plastic hollow floor are added into the feeding hopper, the first air cylinder is started, the piston rod of the first air cylinder drives the movable plate to move through the connecting block, the movable plate slides along the slide rail at the top of the connecting beam through the slide block, so that the upper template is driven to move to the position above one molding groove, the second air cylinder drives the upper template to ascend after molding, the first air cylinder drives the upper template to move to the position above the other molding groove, and through the structural arrangement, the injection molding device completes injection molding of the all-plastic hollow floor in the three molding grooves through the upper template, and the technical problem that the injection molding efficiency of the injection molding device for processing the all-plastic hollow floor in the prior art.
Description
Technical Field
The invention relates to the technical field of all-plastic hollow floor processing, in particular to injection molding equipment for all-plastic hollow floor processing and an operation method thereof.
Background
At present, in building decoration materials, the types of floors are more and more, and the floors can be divided into the following types according to the material types: solid wood floors, composite floors, bamboo and wood floors, cork floors, full-plastic floors and the like, and hollow floors are produced in order to improve the moisture-proof and waterproof performances of floor materials.
The plastic hollow floor is formed by injection molding in a mold, the injection molding efficiency of the existing injection molding equipment is not high, injection molding to a single mold can only be completed, and meanwhile, injection molding raw materials in the injection molding process have uneven conditions and cannot fully enter the mold, so that waste products are easy to appear, and operators are inconvenient to take out the plastic hollow floor from the mold after the plastic hollow floor is molded.
Disclosure of Invention
The invention aims to provide injection molding equipment for processing a full-plastic hollow floor and an operation method thereof, and solves the following technical problems: (1) the injection molding equipment is characterized in that injection molding raw materials of the all-plastic hollow floor are added into a feeding hopper, a first air cylinder is started, a piston rod of the first air cylinder drives a movable plate to move through a connecting block, the movable plate slides along a slide rail at the top of a connecting beam through a slide block, so that an upper template is driven to move to the upper part of one molding groove, a second air cylinder drives the upper template to ascend after molding, the first air cylinder drives the upper template to move to the upper part of the other molding groove, and through the structural arrangement, the injection molding equipment completes injection molding of the all-plastic hollow floor in three molding grooves through one upper template, so that the technical problem that the injection molding efficiency of the injection molding equipment for processing the all-plastic hollow floor; (2) the upper template is pushed downwards by the piston rod of the second cylinder, the upper template drives the lifting rod to slide downwards along the rod sleeve on the movable plate through the rod seat, the upper template enters the die forming groove to form a die cavity with the lower template, the piston rod of the third cylinder contracts and drives the sleeve to descend through the second rod sleeve, the sleeve drives the mounting seat to descend through the ejector rod, further driving the injection molding cylinder to descend, enabling the bottom of the injection molding cylinder to be close to the upper surface of the lower template, starting the first motor, driving the injection molding rod to rotate by an output shaft of the first motor, extruding the injection molding raw materials entering from the feeding hopper from the bottom of the injection molding cylinder by the injection molding rod, the method comprises the following steps of performing injection molding on a mold cavity formed by an upper mold plate and a lower mold plate, wherein a third cylinder drives an injection cylinder to ascend in the injection molding process until the injection cylinder moves out of the mold cavity, so that the technical problem that in the prior art, injection raw materials cannot enter the mold cavity fully due to the fact that the injection raw materials are uneven in the injection molding process, and waste products are prone to occurring is solved; (3) through the rotation of three fixed cover of second motor through three belt pulley drive, fixed cover drive lead screw rotates, and the lead screw drives lead screw adapter sleeve and rises along the through-hole, and then the stationary blade upwards promotes the lower bolster, and the lower bolster is released the plastic cavity floor after will shaping from the molding inslot, solves the difficult technical problem who takes out of the plastic cavity floor of injection molding back shaping in the prior art.
The purpose of the invention can be realized by the following technical scheme:
the injection molding equipment for processing the all-plastic hollow floor comprises an injection molding frame, wherein two connecting beams are arranged on the injection molding frame, a moving plate is arranged on the two connecting beams in a sliding manner, a second air cylinder is arranged on the upper surface of the moving plate, a piston rod of the second air cylinder is connected with an upper template, and a first annular hole is formed in the upper template;
the upper surface of the upper template is provided with a positioning plate, two third air cylinders are centrosymmetrically arranged on the positioning plate, piston rods of the third air cylinders are connected with sleeves, the two sleeves are fixed on two sides of the bottom of a mounting seat, a first motor is arranged on the mounting seat, a cylinder seat is fixed between the two sleeves, the cylinder seat is arranged on an injection molding cylinder, an injection molding rod is rotationally arranged in the injection molding cylinder, an output shaft of the first motor is connected with the injection molding rod, a second annular hole is formed in the positioning plate, and the cylinder seat is communicated with a hopper;
the utility model discloses a novel injection molding machine, including injection molding frame, support frame, through-hole intercommunication die-forming groove bottom, be provided with two stationary blades in the through-hole, the support frame upper surface has been seted up three die-forming groove, die-forming groove inner chamber is provided with the lower bolster, three through-hole has been seted up on the support frame, through-hole intercommunication die-forming groove bottom, be provided with two stationary blades in the through-hole, stationary blade fixed connection lower bolster lower surface, two stationary blades are installed in lead screw adapter sleeve outer peripheral face, lead screw adapter sleeve activity runs through the through-hole, lead screw adapter sleeve rotates the cover and locates the lead screw outer peripheral face, the fixed cover of fixed cover in the lead screw bottom has been cup jointed, fixed cover is installed in belt pulley central.
Furthermore, a first air cylinder is installed on one of the connecting beams, the end of a piston of the first air cylinder is connected with a connecting block, the connecting block is fixed to the bottom of one side of the moving plate, a sliding rail is installed on the connecting beam, a sliding block is installed on the lower surface of the moving plate, and the moving plate is connected with the sliding rail on the connecting beam in a sliding mode through the sliding block.
Further, the injection molding frame comprises two cross beams, two supporting legs are symmetrically installed on two sides of each cross beam, two right-angle blocks are symmetrically installed on two sides of the bottom of each cross beam, the right-angle blocks are fixedly connected with the supporting legs, and the four supporting legs are fixedly connected through two fixed beams.
Furthermore, four rod sleeves are mounted on the upper surface of the movable plate in a rectangular array mode and movably penetrate through the rod sleeves, and the bottoms of the lifting rods are fixedly connected with the upper surface of the upper template through rod seats.
Further, install two first pole covers on the sleeve, two first pole covers are vertical installation on the sleeve, and two first pole covers all slip the cover and locate on the locating lever, locating lever fixed mounting is in the locating plate upper surface, install the second pole cover on the sleeve, the fixed cover of second pole cover is located third cylinder piston rod tip.
Further, the gag lever post is installed to the sleeve bottom, the ejector pin is installed at the sleeve top, the ejector pin passes through bolt fixed connection mount pad, locating plate surface mounting has two spacing seats, spacing seat sets up under the gag lever post, the second annular hole sets up under the section of thick bamboo of moulding plastics, first annular hole and second annular hole intercommunication, first annular hole is the same with second annular hole internal diameter, the section of thick bamboo of moulding plastics runs through second annular hole, first annular hole.
Furthermore, four pillars are fixed at the four corner positions of the bottom of the support frame.
Further, the belt pulley sets up in the support frame below, and three one-tenth die cavity is equidistant to be seted up in the support frame top, cope match-plate pattern and lower bolster are the cooperation component, and two stationary blades symmetry are installed in lead screw adapter sleeve outer wall both sides, the stationary blade activity runs through the through-hole.
Further, the fixing bases are installed at the bottoms of the two sides of the connecting beam, the connecting beam is fixed on the injection molding frame through the two fixing bases, a rectangular opening is formed in the movable plate, the injection molding barrel and the positioning rod penetrate through the rectangular opening, the lead screw is not in contact with the inner wall of the through hole, the bottom of the injection molding barrel is in an opening shape, and the bottom of the injection molding rod extends to the opening position of the bottom of the injection molding barrel.
Further, the operation method of the injection molding equipment for processing the all-plastic hollow floor comprises the following steps:
the method comprises the following steps: adding an all-plastic hollow floor injection molding raw material into the feeding hopper, starting a first air cylinder, driving a moving plate to move by a piston rod of the first air cylinder through a connecting block, and driving an upper template to move to the upper part of one molding groove by the moving plate to slide along a slide rail at the top of a connecting beam through a slide block;
step two: the second cylinder is started, a piston rod of the second cylinder pushes the upper template downwards, the upper template drives the lifting rod to slide downwards along a rod sleeve on the movable plate through a rod seat, the upper template enters a die forming groove to form a die cavity with the lower template, a piston rod of the third cylinder contracts, the second rod sleeve drives the sleeve to descend, the sleeve drives the mounting seat to descend through the ejector rod, the injection molding cylinder is further driven to descend, the bottom of the injection molding cylinder is close to the upper surface of the lower template, the first motor is started, an output shaft of the first motor drives the injection molding rod to rotate, the injection molding rod extrudes injection molding raw materials entering from the feeding hopper from the bottom of the injection molding cylinder, injection molding is carried out on the die cavity formed by the upper template and the lower template, the third cylinder drives the injection molding cylinder to ascend;
step three: after the forming, the second cylinder drives the upper template to ascend, the first cylinder drives the upper template to move to the position above the other forming groove, the steps are repeated for injection molding, after all plastic hollow floors in the three forming grooves are formed, the second motor is started, the second motor drives the three fixing sleeves to rotate through the three belt pulleys, the fixing sleeves drive the screw rods to rotate, the screw rods drive the screw rod connecting sleeves to ascend along the through holes, then the fixing pieces upwards push the lower template, the lower template pushes the formed all plastic hollow floors out of the forming grooves, and then the all plastic hollow floors can be taken out.
The invention has the beneficial effects that:
(1) according to the injection molding equipment for processing the all-plastic hollow floor and the operation method thereof, the injection molding raw material of the all-plastic hollow floor is added into the feeding hopper, the first air cylinder is started, the piston rod of the first air cylinder drives the moving plate to move through the connecting block, the moving plate slides along the slide rail at the top of the connecting beam through the slide block, so that the upper template is driven to move to the position above one molding groove, the second air cylinder drives the upper template to ascend after molding, the first air cylinder drives the upper template to move to the position above the other molding groove, and through the structure arrangement, the injection molding equipment can complete the injection molding of the all-plastic hollow floor in the three molding grooves through one upper template, so that the injection molding efficiency is high;
(2) the piston rod of the second cylinder pushes the upper template downwards, the upper template drives the lifting rod to slide downwards along the rod sleeve on the movable plate through the rod seat, the upper template enters a molding groove to form a mold cavity with the lower template, the piston rod of the third cylinder contracts and drives the sleeve to descend through the second rod sleeve, the sleeve drives the mounting seat to descend through the ejector rod so as to drive the injection molding barrel to descend, the bottom of the injection molding barrel is close to the upper surface of the lower template, the first motor is started, the output shaft of the first motor drives the injection molding rod to rotate, the injection molding rod extrudes injection molding raw materials entering from the feeding hopper from the bottom of the injection molding barrel, injection molding is carried out on the mold cavity formed by the upper template and the lower template, the third cylinder drives the injection molding barrel to ascend in the injection molding process until the injection molding barrel moves out of the mold cavity, through the structural arrangement, the injection molding barrel can be regulated to ascend, the condition of waste products caused by incomplete injection in the mold cavity is avoided;
(3) open the second motor, the second motor drives three fixed cover through three belt pulley and rotates, and fixed cover drives the lead screw and rotates, and the lead screw drives the lead screw adapter sleeve and rises along the through-hole, and then the stationary blade upwards promotes the lower bolster, and the lower bolster is released the plastic cavity floor after the shaping from the molding inslot, can take out plastic cavity floor, through above structure setting, conveniently takes out the plastic cavity floor after the shaping from the molding inslot, and the practicality is strong.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of an injection molding apparatus for processing an all-plastic hollow floor according to the present invention;
FIG. 2 is a view showing the internal structure of the support frame of the present invention;
FIG. 3 is a structural view of the lead screw connecting sleeve of the present invention;
FIG. 4 is a side view of the moving plate of the present invention;
FIG. 5 is a block diagram of the upper die plate of the present invention;
FIG. 6 is a block diagram of an injection molding rack of the present invention;
FIG. 7 is an installation view of the injection molded barrel of the present invention;
FIG. 8 is a structural view of the alignment plate of the present invention;
FIG. 9 is an installation view of the cartridge holder of the present invention;
FIG. 10 is an internal structural view of the injection cylinder of the present invention.
In the figure: 1. an injection molding frame; 100. supporting legs; 101. a cross beam; 102. a right-angle block; 103. a fixed beam; 2. a connecting beam; 3. moving the plate; 31. a lifting rod; 32. connecting blocks; 4. mounting a template; 41. a first annular aperture; 5. a first cylinder; 6. a second cylinder; 7. positioning a plate; 72. a limiting seat; 73. a second annular aperture; 8. a third cylinder; 9. a sleeve; 91. a limiting rod; 92. a first rod sleeve; 93. a second rod sleeve; 94. a top rod; 95. a cartridge holder; 10. a mounting seat; 11. a first motor; 12. an injection molding barrel; 121. injection molding a rod; 13. feeding into a hopper; 14. positioning a rod; 15. a support frame; 16. a pillar; 17. a second motor; 18. fixing a sleeve; 19. a screw rod; 20. a screw rod connecting sleeve; 201. a fixing sheet; 21. a through hole; 22. forming a mold cavity; 23. and a lower template.
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. 1-10, the present invention is an injection molding apparatus for processing a full-plastic hollow floor, including an injection molding frame 1, two connecting beams 2 are installed on the injection molding frame 1, a moving plate 3 is installed on the two connecting beams 2 in a sliding manner, a second cylinder 6 is installed on the upper surface of the moving plate 3, a piston rod of the second cylinder 6 is connected with an upper mold plate 4, and a first annular hole 41 is opened on the upper mold plate 4;
a positioning plate 7 is arranged on the upper surface of the upper template 4, two third air cylinders 8 are arranged on the positioning plate 7 in a central symmetry manner, piston rods of the third air cylinders 8 are connected with sleeves 9, the two sleeves 9 are fixed on two sides of the bottom of an installation seat 10, a first motor 11 is arranged on the installation seat 10, a cylinder seat 95 is fixed between the two sleeves 9, the cylinder seat 95 is arranged on an injection molding cylinder 12, an injection molding rod 121 is rotatably arranged in the injection molding cylinder 12, an output shaft of the first motor 11 is connected with the injection molding rod 121, a second annular hole 73 is formed in the positioning plate 7, and the cylinder seat 95 is communicated with;
the support frame 15 is arranged below the injection molding frame 1, four pillars 16 are installed at the bottom of the support frame 15, a second motor 17 is arranged below the support frame 15, three molding grooves 22 are formed in the upper surface of the support frame 15, a lower template 23 is arranged in the inner cavity of each molding groove 22, three through holes 21 are formed in the support frame 15, the through holes 21 are communicated with the bottom of each molding groove 22, two fixing pieces 201 are arranged in the through holes 21, the fixing pieces 201 are fixedly connected with the lower surface of the lower template 23, the two fixing pieces 201 are installed on the outer peripheral surface of the screw rod connecting sleeve 20, the screw rod connecting sleeve 20 movably penetrates through the through holes 21, the screw rod connecting sleeve 20 is rotatably sleeved on the outer peripheral surface of the screw rod 19, a fixing sleeve 18 is fixedly sleeved at the bottom of the screw.
Specifically, a first cylinder 5 is installed on one of the connecting beams 2, the piston end of the first cylinder 5 is connected with a connecting block 32, the connecting block 32 is fixed to the bottom of one side of the moving plate 3, a sliding rail is installed on the connecting beam 2, a sliding block is installed on the lower surface of the moving plate 3, and the moving plate 3 is connected with the sliding rail on the connecting beam 2 through the sliding block in a sliding manner. Injection molding frame 1 includes two crossbeams 101, and two supporting legs 100 are installed to crossbeam 101 bilateral symmetry, and two right angle blocks 102 are installed to crossbeam 101 bottom bilateral symmetry, and right angle block 102 fixed connection supporting leg 100 is through two fixed beam 103 fixed connection between four supporting legs 100. Four rod sleeves are arranged on the upper surface of the moving plate 3 in a rectangular array mode and are arranged on the moving plate 3, a lifting rod 31 penetrates through the rod sleeves in a movable mode, and the bottom of the lifting rod 31 is fixedly connected with the upper surface of the upper template 4 through a rod seat. Two first rod sleeves 92 are installed on the sleeve 9, the two first rod sleeves 92 are longitudinally installed on the sleeve 9, the two first rod sleeves 92 are all slidably sleeved on the positioning rod 14, the positioning rod 14 is fixedly installed on the upper surface of the positioning plate 7, a second rod sleeve 93 is installed on the sleeve 9, and the second rod sleeve 93 is fixedly sleeved on the end portion of the piston rod of the third cylinder 8. The gag lever post 91 is installed to sleeve 9 bottom, ejector pin 94 is installed at sleeve 9 top, ejector pin 94 passes through bolt fixed connection mount pad 10, locating plate 7 surface mounting has two spacing seats 72, spacing seat 72 sets up under gag lever post 91, second annular hole 73 sets up under the section of thick bamboo 12 of moulding plastics, first annular hole 41 is linked together with second annular hole 73, first annular hole 41 is the same with second annular hole 73 internal diameter, the section of thick bamboo 12 of moulding plastics runs through second annular hole 73, first annular hole 41. Four support posts 16 are fixed at four corner positions at the bottom of the support frame 15. The belt pulley sets up in support frame 15 below, and three molding chamber 22 are equidistant to be seted up in support frame 15 top, and cope match-plate pattern 4 and lower bolster 23 are the cooperation component, and two stationary blades 201 are symmetrically installed in lead screw adapter sleeve 20 outer wall both sides, and the stationary blade 201 activity runs through-hole 21. Fixing bases are installed at the bottoms of two sides of the connecting beam 2, the connecting beam 2 is fixed on the injection molding frame 1 through the two fixing bases, a rectangular opening is formed in the movable plate 3, the injection molding barrel 12 and the positioning rod 14 penetrate through the rectangular opening, the screw rod 19 is not in contact with the inner wall of the through hole 21, the bottom of the injection molding barrel 12 is in an open shape, and the bottom of the injection molding rod 121 extends to the bottom opening position of the injection molding barrel 12.
Referring to fig. 1 to 10, the injection molding apparatus for processing an all-plastic hollow floor of the present embodiment works as follows:
the method comprises the following steps: adding a plastic hollow floor injection molding raw material into the feeding hopper 13, starting the first air cylinder 5, driving the moving plate 3 to move by a piston rod of the first air cylinder 5 through the connecting block 32, and driving the upper template 4 to move to the upper part of one of the molding cavities 22 by the moving plate 3 sliding along a sliding rail at the top of the connecting beam 2 through the sliding block;
step two: the second cylinder 6 is started, a piston rod of the second cylinder 6 pushes the upper template 4 downwards, the upper template 4 drives the lifting rod 31 to slide downwards along a rod sleeve on the movable plate 3 through a rod seat, the upper template 4 enters a die forming groove 22 to form a die cavity with the lower template 23, a piston rod of the third cylinder 8 contracts, the second rod sleeve 93 drives the sleeve 9 to descend, the sleeve 9 drives the mounting seat 10 to descend through the ejector rod 94, the injection cylinder 12 is driven to descend, the bottom of the injection cylinder 12 is close to the upper surface of the lower template 23, the first motor 11 is started, an output shaft of the first motor 11 drives the injection rod 121 to rotate, the injection rod 121 extrudes injection raw materials entering from the feeding hopper 13 from the bottom of the injection cylinder 12, injection molding is carried out on the die cavity formed by the upper template 4 and the lower template 23, the third cylinder 8 drives the injection cylinder 12 to ascend in the injection molding process until the injection cylinder;
step three: after the molding, the second cylinder 6 drives the upper template 4 to ascend, the first cylinder 5 drives the upper template 4 to move to the position above the other molding groove 22, the steps are repeated for injection molding, until all the plastic hollow floors in the three molding grooves 22 are molded, the second motor 17 is started, the second motor 17 drives the three fixing sleeves 18 to rotate through the three belt pulleys, the fixing sleeves 18 drive the screw rods 19 to rotate, the screw rods 19 drive the screw rod connecting sleeves 20 to ascend along the through holes 21, then the fixing pieces 201 upwards push the lower template 23, and the lower template 23 pushes out the molded plastic hollow floors from the molding grooves 22, so that the plastic hollow floors can be taken out.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. The injection molding equipment for processing the all-plastic hollow floor is characterized by comprising an injection molding frame (1), wherein two connecting beams (2) are mounted on the injection molding frame (1), a moving plate (3) is mounted on the two connecting beams (2) in a sliding manner, a second air cylinder (6) is mounted on the upper surface of the moving plate (3), a piston rod of the second air cylinder (6) is connected with an upper template (4), and a first annular hole (41) is formed in the upper template (4);
a positioning plate (7) is mounted on the upper surface of the upper template (4), two third air cylinders (8) are mounted on the positioning plate (7) in a centrosymmetric manner, piston rods of the third air cylinders (8) are connected with sleeves (9), the two sleeves (9) are fixed on two sides of the bottom of a mounting seat (10), a first motor (11) is mounted on the mounting seat (10), a cylinder seat (95) is fixed between the two sleeves (9), the cylinder seat (95) is mounted on an injection molding cylinder (12), an injection molding rod (121) is rotationally arranged in the injection molding cylinder (12), an output shaft of the first motor (11) is connected with the injection molding rod (121), a second annular hole (73) is formed in the positioning plate (7), and the cylinder seat (95) is communicated with a feeding hopper (13);
the injection molding frame is characterized in that a support frame (15) is arranged below the injection molding frame (1), four supporting columns (16) are installed at the bottom of the support frame (15), a second motor (17) is arranged below the support frame (15), three molding grooves (22) are formed in the upper surface of the support frame (15), a lower template (23) is arranged in the inner cavity of each molding groove (22), three through holes (21) are formed in the support frame (15), the through holes (21) are communicated with the bottom of each molding groove (22), two fixing pieces (201) are arranged in the through holes (21), the lower surface of each fixing piece (201) is fixedly connected with the lower template (23), the two fixing pieces (201) are arranged on the outer peripheral surface of a screw rod connecting sleeve (20), the screw rod connecting sleeve (20) movably penetrates through the through holes (21), the screw rod connecting sleeve (20) is rotatably sleeved on the outer peripheral surface of a screw, the fixed sleeve (18) is arranged at the center of the belt pulley, the three belt pulleys are connected through a belt in a transmission way, and one belt pulley is connected with an output shaft of the second motor (17).
2. The injection molding equipment for processing the all-plastic hollow floor as claimed in claim 1, wherein a first cylinder (5) is mounted on one of the connecting beams (2), a connecting block (32) is connected to a piston end of the first cylinder (5), the connecting block (32) is fixed to the bottom of one side of the moving plate (3), a sliding rail is mounted on the connecting beam (2), a sliding block is mounted on the lower surface of the moving plate (3), and the moving plate (3) is slidably connected with the sliding rail on the connecting beam (2) through the sliding block.
3. The injection molding equipment for processing the all-plastic hollow floor as claimed in claim 1, wherein the injection molding frame (1) comprises two cross beams (101), two support legs (100) are symmetrically installed on two sides of the cross beams (101), two right angle blocks (102) are symmetrically installed on two sides of the bottom of the cross beams (101), the right angle blocks (102) are fixedly connected with the support legs (100), and the four support legs (100) are fixedly connected through two fixed beams (103).
4. The injection molding equipment for processing the all-plastic hollow floor as claimed in claim 1, wherein four rod sleeves are mounted on the upper surface of the moving plate (3) and are mounted on the moving plate (3) in a rectangular array, a lifting rod (31) is movably arranged on each rod sleeve in a penetrating manner, and the bottom of each lifting rod (31) is fixedly connected with the upper surface of the upper template (4) through a rod seat.
5. The plastic injection molding device for processing the all-plastic hollow floor as claimed in claim 1, wherein two first rod sleeves (92) are installed on the sleeve (9), the two first rod sleeves (92) are installed on the sleeve (9) in a longitudinal direction, the two first rod sleeves (92) are slidably sleeved on the positioning rod (14), the positioning rod (14) is fixedly installed on the upper surface of the positioning plate (7), a second rod sleeve (93) is installed on the sleeve (9), and the second rod sleeve (93) is fixedly sleeved on the end portion of a piston rod of the third cylinder (8).
6. The plastic injection molding equipment for processing the all-plastic hollow floor as claimed in claim 1, wherein a limiting rod (91) is installed at the bottom of the sleeve (9), a top rod (94) is installed at the top of the sleeve (9), the top rod (94) is fixedly connected with the installation seat (10) through a bolt, two limiting seats (72) are installed on the surface of the positioning plate (7), the limiting seats (72) are arranged under the limiting rod (91), the second annular hole (73) is arranged under the injection molding barrel (12), the first annular hole (41) is communicated with the second annular hole (73), the inner diameters of the first annular hole (41) and the second annular hole (73) are the same, and the injection molding barrel (12) penetrates through the second annular hole (73) and the first annular hole (41).
7. An injection molding apparatus for manufacturing all-plastic hollow floors as claimed in claim 1, wherein four pillars (16) are fixed at four corners of the bottom of the supporting frame (15).
8. The plastic injection molding device for processing the all-plastic hollow floor as claimed in claim 1, wherein the belt pulley is arranged below the supporting frame (15), three molding grooves (22) are arranged at the top of the supporting frame (15) at equal intervals, the upper template (4) and the lower template (23) are matched members, two fixing pieces (201) are symmetrically arranged at two sides of the outer wall of the screw rod connecting sleeve (20), and the fixing pieces (201) movably penetrate through the through holes (21).
9. The plastic injection molding equipment for processing the all-plastic hollow floor as claimed in claim 1, wherein the bottom of the two sides of the connecting beam (2) is provided with a fixing seat, the connecting beam (2) is fixed on the injection molding frame (1) through the two fixing seats, the movable plate (3) is provided with a rectangular opening, the injection molding cylinder (12) and the positioning rod (14) penetrate through the rectangular opening, the screw rod (19) is not in contact with the inner wall of the through hole (21), the bottom of the injection molding cylinder (12) is in an open shape, and the bottom of the injection molding rod (121) extends to the bottom opening position of the injection molding cylinder (12).
10. An operation method of injection molding equipment for processing an all-plastic hollow floor is characterized by comprising the following steps:
the method comprises the following steps: adding plastic hollow floor injection molding raw materials into a feeding hopper (13), starting a first air cylinder (5), driving a moving plate (3) to move by a piston rod of the first air cylinder (5) through a connecting block (32), and driving an upper template (4) to move above one molding groove (22) by the moving plate (3) sliding along a sliding rail at the top of a connecting beam (2) through a sliding block;
step two: the second cylinder (6) is started, the piston rod of the second cylinder (6) pushes the upper template (4) downwards, the upper template (4) drives the lifting rod (31) to slide downwards along the rod sleeve on the movable plate (3) through the rod seat, the upper template (4) enters the molding groove (22) to form a mold cavity with the lower template (23), the piston rod of the third cylinder (8) contracts, the sleeve (9) is driven to descend through the second rod sleeve (93), the sleeve (9) drives the mounting seat (10) to descend through the ejector rod (94) to further drive the injection molding barrel (12) to descend, the bottom of the injection molding barrel (12) is close to the upper surface of the lower template (23), the first motor (11) is started, the output shaft of the first motor (11) drives the injection molding rod (121) to rotate, the injection molding rod (121) extrudes injection molding raw materials entering from the feeding hopper (13) from the bottom of the injection molding barrel (12), and injection molding is carried out on the mold cavity formed by the upper template (4, in the injection molding process, the third cylinder (8) drives the injection molding cylinder (12) to ascend until the injection molding cylinder (12) moves out of the mold cavity, and the injection molding is finished;
step three: after molding, the second cylinder (6) drives the upper template (4) to ascend, the first cylinder (5) drives the upper template (4) to move to the position above the other molding groove (22), the steps are repeated for injection molding, until all the plastic hollow floors in the three molding grooves (22) are molded, the second motor (17) is started, the second motor (17) drives the three fixing sleeves (18) to rotate through the three belt pulleys, the fixing sleeves (18) drive the screw rods (19) to rotate, the screw rods (19) drive the screw rod connecting sleeves (20) to ascend along the through holes (21), then the fixing pieces (201) upwards push the lower template (23), the lower template (23) pushes the molded plastic hollow floors out of the molding grooves (22), and the plastic hollow floors can be taken out.
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Application publication date: 20200807 |