阅读说明：本技术 一种泡沫塑料箱自结皮设备 (Foam plastic box self-skinning equipment ) 是由 刘雪凤 于 2021-02-03 设计创作，主要内容包括：本发明公开了一种泡沫塑料箱自结皮设备,其结构包括机体、混合器、输料管、模具,混合器水平固定在机体右端顶部,模具位于混合器左侧,输料管安装在模具和混合器之间,由于堆积在发泡腔内部右侧的材料受到的搅拌力小,导致材料与发泡剂的混合不均匀,通过推动机构的推板将发泡腔右侧内部的材料往前推动,由于材料与发泡剂均匀混合,提高材料的发泡度,能够使得泡沫塑料箱的生产质量提高,由于材料的成型凝固的时间较快,滞留在泡腔内壁和搅拌杆右端外壁的材料易发生固化的现象,通过清除块随着推板移动,清除板将发泡腔内壁和搅拌杆右端外壁的材料清除,减少材料滞留在发泡腔内壁和搅拌杆右端外壁,有利于材料往前输送注塑成型。(The invention discloses a foam plastic box self-skinning device, which structurally comprises a machine body, a mixer, a material conveying pipe and a mould, wherein the mixer is horizontally fixed at the top of the right end of the machine body, the mould is positioned at the left side of the mixer, the material conveying pipe is arranged between the mould and the mixer, the material and a foaming agent are not uniformly mixed due to small stirring force applied to the material accumulated at the right side in a foaming cavity, the material in the right side of the foaming cavity is pushed forwards by a push plate of a pushing mechanism, the foaming degree of the material is improved due to uniform mixing of the material and the foaming agent, the production quality of the foam plastic box can be improved, the material remained on the inner wall of the foaming cavity and the outer wall of the right end of a stirring rod is easy to solidify due to quick forming and solidifying time of the material, and a cleaning block moves along with the push plate to clean the material on the inner wall of, reduce the material and detain at foaming intracavity wall and puddler right-hand member outer wall, be favorable to the material to carry injection moulding forward.)

1. The utility model provides a foamed plastic case skinning equipment, its structure includes organism (1), blender (2), conveying pipeline (3), mould (4), organism (1) right-hand member top is fixed to blender (2) level, mould (4) are located blender (2) left side, install between mould (4) and blender (2) conveying pipeline (3), its characterized in that:

mixer (2) are equipped with foaming chamber (21), motor (22), puddler (23), hopper (24), reagent pipe (25), pushing mechanism (26), foaming chamber (21) are established inside mixer (2), motor (22) level is fixed at mixer (2) right-hand member middle part, puddler (23) set up middle part in foaming chamber (21), and with motor (22) clearance fit, hopper (24) vertical fixation is at mixer (2) top, reagent pipe (25) are located hopper (24) right side, pushing mechanism (26) are installed at foaming chamber (21) right side inner wall.

2. The foam tank skinning apparatus of claim 1 wherein: push mechanism (26) are equipped with support (a1), telescopic pipe (a2), push pedal (a3), push ball (a4), support (a1) are located push mechanism (26) right side, push pedal (a3) are installed in support (a1) left side through telescopic pipe (a2), push ball (a4) clamp is between support (a1) and push pedal (a 3).

3. The foam tank skinning apparatus of claim 2 wherein: push pedal (a3) are equipped with plate body (s1), recess (s2), reset board (s3), clear away piece (s4), plate body (s1) are located push pedal (a3) middle part, recess (s2) are sunken in plate body (s1) left side, reset board (s3) and install on plate body (s1) right side, clear away piece (s4) and fix both ends about plate body (s 1).

4. The foam tank skinning apparatus of claim 3 wherein: recess (s2) are equipped with and clear away pole (d1), link up axle (d2), push away strip (d3), clear away pole (d1) top and install in recess (s2) left end top through linking up axle (d2) linking, it connects between clear away pole (d1) and recess (s2) inner wall to push away strip (d 3).

5. The foam tank skinning apparatus of claim 4 wherein: clear away pole (d1) is equipped with telescopic link (f1), clears away piece (f2), telescopic link (f1) are located clear away pole (d1) left side, it fixes in telescopic link (f1) bottom to clear away piece (f 2).

6. The foam tank skinning apparatus of claim 3 wherein: clear away piece (s4) is equipped with draw-in groove (e1), drainage groove (e2), clears away board (e3), resets strip (e4), draw-in groove (e1) are sunken in clear away piece (s4) top, drainage groove (e2) run through clear away in piece (s4) between middle part and the left surface, and be linked together with draw-in groove (e1), clear away board (e3) cover top in draw-in groove (e1), reset strip (e4) is installed and is being clear away between board (e3) bottom surface and draw-in groove (e1) inner wall.

7. The foam tank skinning apparatus of claim 6 wherein: clear away board (e3) is equipped with backup pad (r1), push away piece (r2), opening (r3), backup pad (r1) are located clear away board (e3) below, push away piece (r2) and backup pad (r1) upper surface are even as an organic whole, opening (r3) run through backup pad (r1) and push away piece (r2) upper and lower surface.

8. The foam tank skinning apparatus of claim 6 wherein: drainage groove (e2) are equipped with stopper (t1), stop plate (t2), telescopic bar (t3), stopper (t1) and drainage groove (e2) left end interior bottom are even as an organic whole, stop plate (t2) top link and install top in drainage groove (e2), and are located stopper (t1) left side, telescopic bar (t3) are connected and are being stopped between plate (t2) right side and drainage groove (e2) inner wall.

Technical Field

The invention belongs to the field of foam plastics, and particularly relates to an automatic skinning device for a foam plastic box.

Background

The injection molding machine is adopted to process and produce the foam plastic box, polystyrene material is introduced into the mixer through the hopper, foaming agent is introduced through the reagent pipe, the motor drives the stirring rod to rotate, and the material and the reagent in the foaming cavity are mixed and then injected into the mold through the material conveying pipe, so that the foam plastic box is foamed and molded; when adopting the injection molding machine to mould plastics to the foaming of plastic foam case among the prior art, be the fluid form after the material heating, the fluid receives the thrust of puddler round trip movement in the foaming chamber, and the stirring range of puddler is limited, and the stirring power that the material of piling up on foaming intracavity portion right side received is little, leads to the material to mix inhomogeneous with the foamer, causes the degree of foaming of some materials not enough, causes the production quality reduction of foam case.

Disclosure of Invention

In order to solve the problems that when an injection molding machine is used for foaming and injection molding of a plastic foam box in the prior art, materials are in a fluid state after being heated, the fluid moves back and forth in a foaming cavity under the thrust of a stirring rod, the stirring range of the stirring rod is limited, and the materials accumulated on the right side in the foaming cavity are subjected to small stirring force, so that the materials and a foaming agent are mixed unevenly, the foaming degree of partial materials is insufficient, and the production quality of the foam plastic box is reduced, the invention provides self-skinning equipment for the foam plastic box.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a foamed plastic case skinning equipment which the structure includes organism, blender, conveying pipeline, mould, the blender level is fixed at organism right-hand member top, the mould is located the blender left side, the conveying pipeline is installed between mould and blender.

The blender is equipped with foaming chamber, motor, puddler, hopper, reagent pipe, pushing mechanism, the foaming chamber is established inside the blender, the motor level is fixed at blender right-hand member middle part, the puddler sets up at foaming intracavity middle part, and with motor clearance fit, the hopper vertical fixation is at the blender top, the reagent pipe is located the hopper right side, pushing mechanism installs at foaming chamber right side inner wall.

As a further improvement of the invention, the pushing mechanism is provided with a bracket, a telescopic pipe, a push plate and a push ball, the bracket is positioned on the right side of the pushing mechanism, the push plate is arranged on the left side of the bracket through the telescopic pipe, the push ball is clamped between the bracket and the push plate, and a hollow structure is arranged between the bracket and the push plate.

As a further improvement of the invention, the push plate is provided with a plate body, a groove, a reset plate and five clearing blocks, wherein the plate body is positioned in the middle of the push plate, the groove is sunken in the left side of the plate body, the reset plate is arranged on the right side of the plate body, the clearing blocks are fixed at the upper end and the lower end of the plate body, and the reset plate is movably matched with the push ball.

As a further improvement of the invention, the groove is provided with a clearing rod, a connecting shaft and two pushing strips, the top end of the clearing rod is connected and installed at the top of the left end of the groove through the connecting shaft, the pushing strips are connected between the clearing rod and the inner wall of the groove, and the two pushing strips are made of rubber.

As a further improvement of the cleaning device, the cleaning rod is provided with a telescopic rod and a cleaning piece, the telescopic rod is positioned on the left side of the cleaning rod, the cleaning piece is fixed at the bottom end of the telescopic rod, and the bottom surface of the cleaning piece is made of a brush material.

As a further improvement of the invention, the clearing block is provided with a clamping groove, a drainage groove, a clearing plate and a reset strip, the clamping groove is sunken in the top of the clearing block, the drainage groove penetrates through the middle part and the left side surface in the clearing block and is communicated with the clamping groove, the clearing plate is sleeved on the inner top of the clamping groove, the reset strip is arranged between the bottom surface of the clearing plate and the inner wall of the clamping groove, and the bottom surface of the left end of the drainage groove is an inclined angle.

As a further improvement of the invention, the clearing plate is provided with a supporting plate, a pushing sheet and three openings, the supporting plate is positioned below the clearing plate, the pushing sheet is connected with the upper surface of the supporting plate into a whole, and the openings penetrate through the upper and lower surfaces of the supporting plate and the pushing sheet.

As a further improvement of the drainage groove, the drainage groove is provided with a limiting block, a blocking plate and a telescopic strip, the limiting block is connected with the inner bottom of the left end of the drainage groove into a whole, the top end of the blocking plate is connected and installed at the top of the drainage groove and is positioned on the left side of the limiting block, the telescopic strip is connected between the right side of the blocking plate and the inner wall of the drainage groove, and the telescopic strip is made of a spring material.

Advantageous effects

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

1. because the stirring power that the material that piles up on the inside right side of foaming chamber received is little, leads to the mixing of material and foamer inhomogeneous, and the inside material in foaming chamber right side promotes forward through pushing plate of pushing mechanism, because material and foamer homogeneous mixing improve the degree of foaming of material, can make the production quality improvement of foamed plastic case.

2. Because the shaping of material is solidified the time very fast, detain the phenomenon that the solidification easily takes place at the material of foaming intracavity wall and puddler right-hand member outer wall, remove the board and clear away the material of foaming intracavity wall and puddler right-hand member outer wall along with the push pedal removal through cleaing away the piece, reduce the material and detain at foaming intracavity wall and puddler right-hand member outer wall, be favorable to the material to carry injection moulding forward.

Drawings

FIG. 1 is a schematic structural view of an apparatus for skinning a foam plastic box according to the present invention.

FIG. 2 is a front sectional structural schematic view of a mixer of the present invention.

Fig. 3 is a front sectional structural schematic view of a pushing mechanism according to the present invention.

FIG. 4 is a front sectional structural view of a push plate according to the present invention.

Fig. 5 is a schematic structural diagram of an interior front view of a groove according to the present invention.

Fig. 6 is a front view of a clearing rod according to the present invention.

Fig. 7 is a front sectional structural schematic view of a removing block of the present invention.

FIG. 8 is a front cross-sectional structural schematic view of a stripper plate of the present invention.

FIG. 9 is a schematic view of an elevation view of the interior of a drainage groove of the present invention.

In the figure: machine body-1, mixer-2, material conveying pipe-3, mould-4, foaming cavity-21, motor-22, stirring rod-23, hopper-24, reagent pipe-25, pushing mechanism-26, support-a 1, telescopic pipe-a 2, push plate-a 3, push ball-a 4, plate body-s 1, groove-s 2, reset plate-s 3, clearing block-s 4, clearing rod-d 1, connecting shaft-d 2, pushing strip-d 3, telescopic rod-f 1, clearing strip-f 2, clamping groove-e 1, drainage groove-e 2, clearing plate-e 3, reset strip-e 4, support plate-r 1, pushing strip-r 2, opening-r 3, limit block-t 1, block plate-t 2 and telescopic strip-t 3.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 6:

the invention provides a foam plastic box skinning device which structurally comprises a machine body 1, a mixer 2, a material conveying pipe 3 and a mold 4, wherein the mixer 2 is horizontally fixed at the top of the right end of the machine body 1, the mold 4 is positioned on the left side of the mixer 2, and the material conveying pipe 3 is arranged between the mold 4 and the mixer 2.

Mixer 2 is equipped with foaming chamber 21, motor 22, puddler 23, hopper 24, reagent pipe 25, pushing mechanism 26, foaming chamber 21 is established inside 2 mixers, 2 right-hand member middle parts at 2 mixers are fixed to motor 22 level, puddler 23 sets up middle part in foaming chamber 21, and with motor 22 clearance fit, 24 vertical fixation of hopper are at 2 tops of mixers, reagent pipe 25 is located 24 right sides of hopper, pushing mechanism 26 installs at foaming chamber 21 right side inner wall.

The pushing mechanism 26 is provided with a bracket a1, a telescopic tube a2, a push plate a3 and a push ball a4, the bracket a1 is located on the right side of the pushing mechanism 26, the push plate a3 is installed on the left side of the bracket a1 through a telescopic tube a2, the push ball a4 is clamped between the bracket a1 and the push plate a3, a hollow structure is formed between the bracket a1 and the push plate a3, so that the push ball a4 can move back and forth between the bracket a1 and the push plate a3, power is generated when the push ball a4 moves to impact the push plate a3, the push plate a3 can move left, and materials accumulated inside the right side of the foaming cavity 21 can be pushed to flow forward.

The push plate a3 is provided with a plate body s1, a groove s2, a reset plate s3 and a clearing block s4, the plate body s1 is located in the middle of the push plate a3, the groove s2 is recessed in the left side of the plate body s1, the reset plate s3 is mounted on the right side of the plate body s1, the clearing block s4 is fixed to the upper end and the lower end of the plate body s1, five grooves s2 are formed, the left side face of the plate body s1 is an uneven surface, the stressed area of the left side face of the plate body s1 can be increased, the push plate a3 is accelerated to move under the thrust of a fluid material, the back-and-forth movement speed of the push plate a3 can be increased, the reset plate s3 is movably matched with the push ball a4, the back-and-forth movement speed of the push ball a 58.

Wherein, recess s2 is equipped with and clears away pole d1, links up axle d2, pushes away strip d3, it installs at recess s2 left end top through linking up axle d2 linking to clear away pole d1 top, it connects between clearing away pole d1 and recess s2 inner wall to push away strip d3, it is equipped with two to push away strip d3, and is the rubber material, has the elasticity, is favorable to pushing away strip d3 expansion and will clears away the promotion of pole d1 and reset, and accelerates the speed of resetting of clearing away pole d 1.

Wherein, clear away pole d1 and be equipped with telescopic link f1, clear away piece f2, telescopic link f1 is located and clears away pole d1 left side, it fixes in telescopic link f1 bottom to clear away piece f2, it is the brush material to clear away piece f2 bottom surface, can brush the material of recess s2 inner wall evenly, reduces the resistance of material to clearing away pole d1 for clear away the swing speed of pole d1, and can keep recess s2 unblocked, it is filled and leveled up by the material to reduce recess s 2.

The specific use mode and function of the embodiment are as follows:

in the invention, materials and foaming agents are respectively added into a foaming cavity 21 through a hopper 24 and a reagent pipe 25, a motor 22 rotates to drive a stirring rod 23 to rotate, so that the materials and the reagents in the foaming cavity 21 are uniformly mixed and foamed, the materials are conveyed into a mould 4 through a conveying pipe 3 to be molded, the materials in the foaming cavity 21 flow back and forth under the driving force of the stirring rod 23, when the materials flow to the right side of the foaming cavity 21, a push plate a3 in a pushing mechanism 26 moves to the right side under the driving force of the materials, and a telescopic pipe a2 is pushed to shrink, the telescopic pipe a2 is reset to push the push plate a3 reversely, when the push plate a3 moves, a push ball a4 is pushed to move, the push ball a4 moves back and forth in a bracket a1, the push ball a4 is movably matched with a3 on the right side of the push plate a3 to accelerate the moving speed, the push ball a4 impacts an 3 to make the push plate a3 move back and forth, the materials in the right side of, the material and reagent mixing is facilitated, the pushing strip d3 in the groove s2 pushes the cleaning rod d1 to the outside of the groove s2 by taking the connecting shaft d2 as a fulcrum, the telescopic rod f1 expands to drive the cleaning piece f2 to be in contact with the inner wall of the groove s2, the material in the groove s2 is pushed away from the inside of the groove s2 through the cleaning rod d1, the material on the inner wall of the groove s2 is cleaned by the cleaning piece f2, the smoothness of the groove s2 is facilitated to be kept, the material in the right side of the foaming cavity 21 is pushed forwards through the pushing plate a3 of the pushing mechanism 26, and the foaming degree of the material is improved due to the fact that the material and the foaming agent are uniformly mixed, and the production quality of the foam plastic box.

Example 2:

as shown in fig. 7 to 9:

the clearing block s4 is provided with a clamping groove e1, a drainage groove e2, a clearing plate e3 and a resetting strip e4, the clamping groove e1 is recessed at the top of the clearing block s4, the drainage groove e2 penetrates through the middle portion and the left side face of the clearing block s4 and is communicated with the clamping groove e1, the clearing plate e3 is sleeved at the top of the clamping groove e1, the resetting strip e4 is installed between the bottom face of the clearing plate e3 and the inner wall of the clamping groove e1, the bottom face of the left end of the drainage groove e2 is inclined, resistance and friction can be reduced, material fluid can flow and discharge along the drainage groove e2, retention of the material in the drainage groove e2 is reduced, gravity of the push plate a3 is further reduced, and the moving speed of the push plate a3 is increased.

The cleaning plate e3 is provided with a supporting plate r1, a pushing piece r2 and an opening r3, the supporting plate r1 is located below the cleaning plate e3, the pushing piece r2 is connected with the upper surface of the supporting plate r1 into a whole, the opening r3 penetrates through the upper surface and the lower surface of the supporting plate r1 and the pushing piece r2, the number of the openings r3 is three, the material cleaned by the pushing piece r2 can be accelerated to flow and discharge along the opening r3, and the material is prevented from being retained at the top of the cleaning plate e 3.

Wherein, drainage groove e2 is equipped with stopper t1, baffle t2, flexible strip t3, stopper t1 and drainage groove e2 left end bottom are even as an organic whole, baffle t2 top links to be installed at drainage groove e2 in the top, and is located stopper t1 left side, flexible strip t3 is connected between baffle t2 right side and drainage groove e2 inner wall, flexible strip t3 is the spring material, has the elasticity, is favorable to restoring to the throne with baffle t2 pulling for baffle t2 blocks drainage groove e2 left end, reduces the material and flows backwards along drainage groove e2 left end.

The specific use mode and function of the embodiment are as follows:

in the invention, when the push plate a3 moves, the push plate a3 moves along the inner wall of the foaming cavity 21, the plate body s1 drives the removing block s4 to contact with the inner wall of the foaming cavity 21 and the outer wall of the stirring rod 23, the reset bar e4 in the clamping groove e1 pushes the removing plate e3 to the outside of the clamping groove e1, the material in the inner wall of the foaming cavity 21 and the outer wall of the stirring rod 23 is pushed and removed by the push tab r2 at the top of the removing plate e3, the material flows along the opening r3 to the drainage groove e2 for discharge, the blocking plate t2 in the left inner part of the drainage groove e2 swings to the left side under the pushing force of the material, so that the drainage groove e2 is unblocked, the material passes through, when the pushing force of the material is reduced, the telescopic bar t3 pulls the blocking plate t2 to reset, the blocking plate t2 is movably matched with the limiting block t1 for limiting, so that the drainage groove e2 is closed, the material backflow along the drainage groove e2 is reduced, the material is removed along with the push plate a4, the, reduce the material and detain at foaming chamber 21 inner wall and puddler 23 right-hand member outer wall, be favorable to the material to carry injection moulding forward.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.