CN210679413U

CN210679413U - Forming device for polystyrene foam production

Info

Publication number: CN210679413U
Application number: CN201920966570.4U
Authority: CN
Inventors: 向洪波
Original assignee: Xiamen Yingniu Industry And Trade Co Ltd
Current assignee: Xiamen Yingniu Industry And Trade Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-06-05
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a forming device that polystyrene foam production used, including the forming device body, the forming device body includes that one side is the moulding box of opening setting, slidable mounting has the mould on one side inner wall of moulding box, and the top thread tightening of moulding box has the push rod motor, and the output shaft of push rod motor extends to the moulding box in and welds mutually with the top of last mould, and the welding has the lower mould on the bottom inner wall of moulding box, set up the cavity that is located the lower mould below on the moulding box, rotate on one side inner wall of cavity and install two first screw rods, and the one end welding of first screw rod has the second screw rod, and the screw thread of first screw rod and the second screw rod that corresponds is turned to on the contrary. The utility model relates to a rationally, convenient operation is convenient for take out the shaping product from the lower mould, and does not need the manual work to scratch out or prize out, prevents to appear damaging the phenomenon at the in-process of getting the shaping product, improves production efficiency, and labour saving and time saving, satisfies the user demand.

Description

Forming device for polystyrene foam production

Technical Field

The utility model relates to a former technical field especially relates to a forming device of polystyrene foam production usefulness.

Background

In the industrial production, various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods are used, in short, the mold is a tool for manufacturing a formed article, the tool is composed of various parts, different molds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, polystyrene foam is an expandable polystyrene bead containing a volatile liquid foaming agent, a white object which is formed by heating and pre-foaming in the mold has the structural characteristic of micro closed pores, the mold forming is generally matched by an upper mold and a lower mold, generally, the product is cooled firstly after the product is formed, and then the formed product is taken out from the lower mold; but current forming device is not convenient for take out from the lower mould after the product cooling, needs manually to pull out or prize out the shaping product from the lower mould, wastes time and energy, and the inefficiency of production can not satisfy the user demand, therefore we have provided a forming device of polystyrene foam production usefulness and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a forming device for producing polystyrene foam.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a forming device for polystyrene foam production comprises a forming device body, wherein the forming device body comprises a die box with one side provided with an opening, an upper die is slidably mounted on the inner wall of one side of the die box, a push rod motor is fixedly arranged on the top of the die box in a threaded manner, an output shaft of the push rod motor extends into the die box and is welded with the top of the upper die, a lower die is welded on the inner wall of the bottom of the die box, a cavity below the lower die is formed in the die box, two first screw rods are rotatably mounted on the inner wall of one side of the cavity, a second screw rod is welded at one end of each first screw rod, the thread turning directions of the first screw rods and the corresponding second screw rods are opposite, one end, far away from the corresponding first screw rod, of one of the two second screw rods is rotatably mounted on the inner wall of the other side of the cavity, a driving motor is fixedly arranged on the thread of one side of the die box, an output shaft of the driving motor extends into the cavity, four rectangular grooves are formed in the bottom inner wall of the lower die in a rectangular shape, a push block is movably sleeved in each rectangular groove, push rods are welded at the bottoms of the push blocks, balls are nested in the grooves, the bottoms of the push rods extend into the cavities, two positioning rods are welded between the inner walls of the two sides of the cavities, two opposite moving blocks are symmetrically arranged, the tops of the moving blocks are arranged in a bent arc-shaped structure, the balls are matched with the corresponding bent arc-shaped structure, the bottoms of the moving blocks are slidably mounted with the inner wall of the bottom of the cavities, two positioning rods are welded between the inner walls of the two sides of the cavities, one positioning rod of the two positioning rods is slidably sleeved on two push rods, the other positioning rod is slidably sleeved on the other two push rods, the bottoms of the push blocks are welded with the tops of springs, the bottoms of the springs extend into the cavities and are welded with the tops of, the two chain wheels are in transmission connection with the same chain.

Preferably, one side of the moving block is provided with a threaded hole, and the first screw rod and the second screw rod are respectively in threaded connection with the corresponding threaded holes.

Preferably, the outer side of the push block is in close contact with the side wall of the corresponding rectangular groove.

Preferably, four sliding grooves are formed in the inner wall of the bottom of the cavity, sliding blocks are welded to the bottom of the moving block, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, two square holes are formed in the top of the positioning rod, and the side wall of each square hole is connected with the outer side of the corresponding push rod in a sliding mode.

Preferably, a first through hole is formed in the inner wall of the bottom of the rectangular groove, four second through holes are formed in the inner wall of the top of the cavity, the rectangular groove is communicated with the cavity through the corresponding first through hole and the corresponding second through hole, the push rod and the spring are located in the corresponding first through hole and the corresponding second through hole, and the outer sides of the push rod and the spring are not in contact with the side walls of the corresponding first through hole and the corresponding second through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

through a die box, a push rod motor, a chain, an upper die, a lower die, a cavity, a second screw rod, a first screw rod, a driving motor, a positioning rod, a rectangular groove, a push block, a chain wheel, a moving block and a spring which are matched, the driving motor is rotated in a forward direction, an output shaft of the driving motor drives a corresponding first screw rod to rotate through a second screw rod fixedly connected with the output shaft, one first screw rod drives a chain wheel fixedly connected with the first screw rod to rotate, one chain wheel drives another chain wheel to rotate through the chain, the other chain wheel drives another second screw rod to rotate through another first screw rod fixedly connected with the other chain wheel, the second screw rod and the first screw rod respectively drive the corresponding moving block to move in position and extrude balls, the extruding force drives the push rod to move upwards through the corresponding balls, the push rod drives the corresponding push block to move upwards and push out a molded product from the lower die, after the molded product is moved out, the driving motor is rotated reversely, the direction of motion is opposite to the direction of the driving motor rotated forwardly similarly, so that the force of extruding the corresponding balls is weakened gradually when the two opposite moving blocks move to the mutually close direction positions, the elastic force of the spring drives the corresponding push block to reset, the push block drives the balls to move downwards through the corresponding push rods and to contact with the bent arc-shaped structure, the driving motor is stopped immediately, the formed product is moved out, and the formed product is moved out conveniently.

The utility model relates to a rationally, convenient operation is convenient for take out the shaping product from the lower mould, and does not need the manual work to scratch out or prize out, prevents to appear damaging the phenomenon at the in-process of getting the shaping product, improves production efficiency, and labour saving and time saving, satisfies the user demand.

Drawings

FIG. 1 is a schematic structural view of a molding apparatus for polystyrene foam production according to the present invention;

FIG. 2 is a schematic cross-sectional view of a molding apparatus for polystyrene foam production according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a molding device for producing polystyrene foam according to the present invention.

In the figure: the device comprises a die box 1, a push rod motor 2, a chain 3, an upper die 4, a lower die 5, a cavity 6, a second screw 7, a first screw 8, a driving motor 9, a positioning rod 10, a rectangular groove 11, a push block 12, a chain wheel 13, a moving block 14, a push rod 15 and a spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a molding device for polystyrene foam production comprises a molding device body, the molding device body comprises a mold box 1 with an opening at one side, an upper mold 4 is slidably mounted on the inner wall of one side of the mold box 1, a push rod motor 2 is fixed on the top of the mold box 1 through threads, an output shaft of the push rod motor 2 extends into the mold box 1 and is welded with the top of the upper mold 4, a lower mold 5 is welded on the inner wall of the bottom of the mold box 1, a cavity 6 located below the lower mold 5 is formed on the mold box 1, two first screws 8 are rotatably mounted on the inner wall of one side of the cavity 6, one end of each first screw 8 is welded with a second screw 7, the thread turning directions of the first screws 8 and the corresponding second screws 7 are opposite, one end of one second screw 7 of the two second screws 7, far away from the corresponding first screw 8, is rotatably mounted on the inner wall of the other side of the, a driving motor 9 is fixed on one side of the mold box 1 through threads, an output shaft of the driving motor 9 extends into the cavity 6 and is welded with one end, far away from the corresponding first screw 8, of the other second screw 7, four rectangular grooves 11 are formed in the bottom inner wall of the lower mold 5 in a rectangular shape, push blocks 12 are movably sleeved in the rectangular grooves 11, push rods 15 are welded at the bottoms of the push blocks 12, the bottom ends of the push rods 15 extend into the cavity 6 and are nested with balls, moving blocks 14 are respectively sleeved on the first screw 8 and the second screw 7 through threads, the two opposite moving blocks 14 are symmetrically arranged, the tops of the moving blocks 14 are arranged into a bent arc structure, the balls are matched with the corresponding bent arc structure, the bottoms of the moving blocks 14 are slidably mounted with the bottom inner wall of the cavity 6, two positioning rods 10 are welded between the inner walls on two sides of the cavity 6, one positioning rod 10 of the two positioning rods 10 is slidably sleeved on two, another locating lever 10 slip cover is established on two other push rods 15, and the bottom welding of ejector pad 12 has the top of spring 16, and the bottom of spring 16 extends to in the cavity 6 and welds mutually with the top of the locating lever 10 that corresponds, and fixed cover is equipped with sprocket 13 on the first screw rod 8, and transmission connection has same chain 3 on two sprocket 13, the utility model relates to a rationally, convenient operation is convenient for take out the shaping product from lower mould 5, and does not need the manual work to pull out, prevents to appear damaging the phenomenon at the in-process of getting the shaping product, improves production efficiency, and labour saving and time saving satisfies the user demand.

In the utility model, one side of the moving block 14 is provided with a threaded hole, the first screw 8 and the second screw 7 are respectively in threaded connection with the corresponding threaded hole, the outer side of the push block 12 is in close contact with the side wall of the corresponding rectangular groove 11, the inner wall of the bottom of the cavity 6 is provided with four sliding grooves, the bottom of the moving block 14 is welded with a slide block which is in sliding connection with the corresponding sliding groove, the top of the positioning rod 10 is provided with two square holes, the side wall of the square hole is in sliding connection with the outer side of the corresponding push rod 15, the inner wall of the bottom of the rectangular groove 11 is provided with a first through hole, the inner wall of the top of the cavity 6 is provided with four second through holes, the rectangular groove 11 is communicated with the cavity 6 through the corresponding first through hole and second through hole, the push rod 15 and the spring 16 are positioned in the corresponding first through hole and second through hole, the outer sides of the push rod 15 and, the utility model relates to a rationally, convenient operation is convenient for take out the shaping product from lower mould 5, and does not need the manual work to pull out, prevents to appear damaging the phenomenon at the in-process of getting the shaping product, improves production efficiency, and labour saving and time saving, satisfies the user demand.

The working principle is as follows: when the foam-free extrusion forming die is used, foam is filled into the lower die 5, the push rod motor 2 is started in the forward direction, the output shaft of the push rod motor 2 drives the upper die 4 to move, when the bottom of the upper die 4 is in close contact with the top of the lower die 5, the push rod motor 2 is stopped, when a formed product needs to be pushed out of the lower die 5, the drive motor 9 is rotated in the forward direction, the output shaft of the drive motor 9 drives one second screw 7 fixedly connected with the second screw 7 to rotate, the second screw 7 drives one first screw 8 fixedly connected with the second screw to rotate, one first screw 8 drives one chain wheel 13 fixedly connected with the first screw to rotate, one chain wheel 13 drives the other chain wheel 13 to rotate through the chain 3, the other chain wheel 13 drives the other first screw 8 fixedly connected with the other chain wheel to rotate, the other first screw 8 rotates to drive the other second screw 7 fixedly connected with the other chain wheel to rotate, and under the, the second screw 7 and the first screw 8 rotate to respectively drive the corresponding moving blocks 14 to move, due to the opposite screw thread directions of the second screw 7 and the corresponding first screw 8, the two opposite moving blocks 14 move in the directions away from each other, under the action of the curved structure, the moving blocks 14 drive the corresponding balls to move simultaneously, the extrusion force drives the balls to move upwards, the balls drive the corresponding push rods 15 to move upwards, the push rods 15 drive the corresponding push blocks 12 to move upwards, the push blocks 12 stretch the corresponding springs 16 while moving upwards, the four push blocks 12 simultaneously push the molded product, the pushing force drives the molded product to move out of the lower mold 5, after the molded product is moved out, the driving motor 9 rotates reversely, the direction of the same principle movement is opposite to the direction of the driving motor 9, so that the two opposite moving blocks 14 move in the directions close to each other, the extruded power of corresponding ball weakens gradually when moving block 14 removes, the spring 16 that is in tensile state at this moment resets, the elasticity of spring 16 drives corresponding ejector pad 12 and resets, ejector pad 12 drives corresponding push rod 15 downstream position and moves, push rod 15 drives corresponding ball downstream position and moves and contact with the curved arc structure, stop driving motor 9 immediately, and then accomplished shifting out of shaping product, make be convenient for shift out the shaping product, and do not need the manual work to pull out or prize out, prevent the phenomenon that the damage appears in the in-process of getting the shaping product.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The forming device for producing the polystyrene foam comprises a forming device body, wherein the forming device body comprises a mold box (1) with one side provided with an opening, and is characterized in that an upper mold (4) is slidably mounted on the inner wall of one side of the mold box (1), a push rod motor (2) is fixed on the top of the mold box (1) in a threaded manner, an output shaft of the push rod motor (2) extends into the mold box (1) and is welded with the top of the upper mold (4), a lower mold (5) is welded on the inner wall of the bottom of the mold box (1), a cavity (6) below the lower mold (5) is formed in the mold box (1), two first screws (8) are rotatably mounted on the inner wall of one side of the cavity (6), a second screw (7) is welded at one end of each first screw (8), and the first screws (8) are opposite to the threads of the corresponding second screw (7), one end, far away from the corresponding first screw rod (8), of one second screw rod (7) of the two second screw rods (7) is rotatably installed on the inner wall of the other side of the cavity (6), a driving motor (9) is fixed on one side of the mold box (1) through threads, an output shaft of the driving motor (9) extends into the cavity (6) and is welded with one end, far away from the corresponding first screw rod (8), of the other second screw rod (7), four rectangular grooves (11) are formed in the inner wall of the bottom of the lower mold (5) in a rectangular shape, push blocks (12) are movably sleeved in the rectangular grooves (11), push rods (15) are welded at the bottoms of the push blocks (12), the bottom ends of the push rods (15) extend into the cavity (6) and are nested with balls, moving blocks (14) are sleeved on the first screw rod (8) and the second screw rod (7) through threads, the two opposite moving blocks (14) are symmetrically arranged, the tops of the moving blocks (14) are arranged, ball and the curved arc structure looks adaptation that corresponds, the bottom of movable block (14) and the bottom inner wall slidable mounting of cavity (6), the welding has two locating levers (10) between the both sides inner wall of cavity (6), and one locating lever (10) slip cover in two locating levers (15) is established on two push rods (15) in four push rods (15), and another locating lever (10) slip cover is established on other two push rods (15), the top of spring (16) is welded in the bottom welding of ejector pad (12), and the bottom of spring (16) extends to in cavity (6) and welds mutually with the top of the locating lever (10) that corresponds, fixed cover is equipped with sprocket (13) on first screw rod (8), and the transmission is connected with same chain (3) on two sprocket (13).

2. The molding device for producing styrofoam according to claim 1, characterized in that a threaded hole is opened on one side of the moving block (14), and the first screw (8) and the second screw (7) are respectively in threaded connection with the corresponding threaded hole.

3. The molding apparatus for styrofoam production according to claim 1, wherein the outer side of the push block (12) is in close contact with the side wall of the corresponding rectangular groove (11).

4. The molding device for producing polystyrene foam as claimed in claim 1, wherein four sliding grooves are formed on the inner wall of the bottom of the cavity (6), and sliding blocks are welded at the bottom of the moving block (14) and are in sliding connection with the corresponding sliding grooves.

5. The molding device for producing polystyrene foam as claimed in claim 1, wherein two square holes are opened at the top of the positioning rod (10), and the side walls of the square holes are slidably connected with the outer sides of the corresponding push rods (15).

6. The molding device for producing polystyrene foam as claimed in claim 1, wherein a first through hole is formed in the inner wall of the bottom of the rectangular groove (11), four second through holes are formed in the inner wall of the top of the cavity (6), the rectangular groove (11) is communicated with the cavity (6) through the corresponding first through hole and second through hole, the push rod (15) and the spring (16) are located in the corresponding first through hole and second through hole, and the outer sides of the push rod (15) and the spring (16) are not in contact with the side walls of the corresponding first through hole and second through hole.