CN213500257U

CN213500257U - Foaming material compressor

Info

Publication number: CN213500257U
Application number: CN202021969257.5U
Authority: CN
Inventors: 陈颂华
Original assignee: Changzhou Chengli Machinery Electronic Co ltd
Current assignee: Changzhou Chengli Machinery Electronic Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-22
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a foaming material compressor, a screw rod and a material pressing barrel, wherein the front section of the screw rod extends into the material pressing barrel, the front section of the screw rod is conical, the shape of the inner wall of the material pressing barrel is conical corresponding to the change of the outer diameter of the front section of the screw rod, and a discharge port of the front section of the material pressing barrel is connected with a shaping pressure release channel; the novel foam material compressor has the advantages of small volume, low cost and good reliability. A water inlet is formed in the conical inner wall of the material pressing barrel and at the top of the large end close to the conical inner wall, and the water inlet is used for indirectly dripping cooling liquid; when the material is compacted, the coolant liquid can reduce the frictional force between material and the pressure feed cylinder inner wall, plays the lubrication action, can cool down for the material simultaneously, prevents that the material from overheated melting.

Description

Foaming material compressor

Technical Field

The utility model relates to a foam compressor for handle dumped expanded plastics, with dwindle its volume and convenient transportation, recycle by a wide margin.

Background

Expanded plastics such as Expandable Polystyrene (EPS), expandable polypropylene (EPP), expandable high-pressure polyethylene (EPE) and the like have good heat insulation, sound insulation, shock resistance and the like, and are increasingly widely used. The recycling of the waste foamed plastic not only can protect the environment and save the energy, but also has good economic benefit. One of the processing methods of the prior waste foamed plastics is to prepare another material particle by crushing, hot melting, regeneration and granulation, then add different additives and process the other material. Due to the large volume of the foamed plastic, the transportation cost of transporting the waste foamed plastic to a processing point in the recycling process is high. Although the waste foamed plastic can be transported after being crushed, it is a foamed material and therefore has a large volume.

The existing crushing plasticator includes: the device comprises a frame, a shell and a motor, wherein a feed inlet is formed in the top of the shell, a crushing device is arranged in the shell, a material collecting hopper (namely a material bin) is arranged below the crushing device, and a melting device is arranged below the material collecting hopper; the melting device comprises a material cylinder, the inlet of the material cylinder is arranged at the rear part of the top surface of the material cylinder, the outlet of the collecting hopper is opposite to the inlet of the material cylinder, the outer wall of the extending part of the material cylinder is hooped with a heating ring, the end surface of the extending part of the material cylinder is provided with a discharging nozzle, and the material cylinder is internally provided with a screw rod.

The above-mentioned apparatus has the following disadvantages: the foamed plastic is sequentially crushed and subjected to hot melting treatment, so that the volume of the foamed plastic is greatly reduced, and harmful gas is generated during the hot melting treatment; the equipment containing the melting device has large volume and high cost.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is through a foam compressor, this novel foam compressor is small, low cost, good reliability.

For solving the technical problem, the utility model provides a pair of foam compressor, including screw rod and pressure feed cylinder, the anterior segment of screw rod stretches into in the pressure feed cylinder, the anterior segment of screw rod is the taper shape, the inner wall shape of pressing the feed cylinder is the taper shape corresponding with the external diameter change of the anterior segment of screw rod, the discharge gate that presses the feed cylinder anterior segment is connected with design pressure release passageway.

Furthermore, a water inlet is formed in the conical inner wall of the material pressing barrel and at the top of the large end close to the conical inner wall, and the water inlet is used for indirectly dripping cooling liquid; when the material is compacted, the coolant liquid can reduce the frictional force between material and the pressure feed cylinder inner wall, plays the lubrication action, can cool down for the material simultaneously, prevents that the material from overheated melting.

Furthermore, the crushing device is arranged at the top end of the material pressing device, and a discharge hole of the crushing device is directly connected with a feed hole of the material pressing cylinder; the crushing device and the pressing device are made into a whole, so that the volume of the equipment is minimized.

Furthermore, a crushing device is used for crushing the foaming material, a discharge port of the crushing device is connected with a centrifugal fan, an air outlet of the centrifugal fan is connected with a cloth bag through a corrugated pipe, the cloth bag is funnel-shaped and is erected above a material pressing device, a hopper is arranged between the cloth bag and the material pressing device, and the screw is arranged below the hopper; the feed inlet of the crushing device is relatively low in position, so that manual feeding is easy; the crushed foamed plastic is pneumatically conveyed from the lower part to the higher part and finally enters the material pressing barrel for pressing and compacting, so that the automation degree of the equipment is high.

Further, design pressure release passageway includes: the pressure relief device comprises a U-shaped guide chute with an upward opening, a support with a U-shaped downward opening is arranged at the top end of the guide chute, a threaded hole is formed in the top surface of the support, a support screw rod is matched with the threaded hole in a threaded manner, a hand wheel is arranged at the top end of the support screw rod, a disc is arranged at the bottom end of the support screw rod, a spring is arranged on the bottom surface of the disc, a pressing plate is movably connected to the top of the rear end of the guide chute and located on the inner side of the guide chute, and the bottom of the spring is attached to the top surface of the pressing plate; the pressure relief device is used for releasing pressure for the compressed materials discharged from the shaping sleeve, and the pressing force between the pressing plate and the compressed materials can be adjusted by rotating the hand wheel.

Further, the shaping sleeve is in a square tubular shape, a round tubular shape or a polygonal tubular shape; correspondingly, the compressed material discharged from the shaping sleeve is in a cuboid shape, a cylindrical shape or a polygonal column shape.

Furthermore, the crushing device comprises a shell, a feed inlet is formed in the top of the shell, a main rotating shaft is arranged in the shell, and a plurality of movable cutters used for crushing foamed plastic are arranged on the main rotating shaft.

The screw blades of the middle section and the rear section of the screw are distributed with notches to form a knife edge for crushing materials, and the edge of the knife edge is provided with a knife edge.

The utility model has the advantages that: the novel foam material compressor has small volume, low cost and good reliability; when the foam material compressor works, the crushing device crushes the foam plastic, the crushed foam plastic enters a spiral groove of a screw rod, the screw rod is driven by a motor to rotate, the front section of the screw rod is matched with the conical inner wall of a pressing barrel to compact the material, and the compacted material passes through a shaping pressure relief channel to form a compressed material with a fixed shape; this neotype expanded material compressor smashes foaming plastics in proper order and the compaction is handled, need not to carry out the hot melt to foaming plastics with melting the device and handles, consequently, this neotype expanded material compressor is small, low cost, good reliability.

Drawings

In order to clearly illustrate the innovative principles of the invention and its technical advantages compared to the existing foam compressors, a possible embodiment is illustrated below by way of non-limiting example applying said principles, with the aid of the accompanying drawings. In the figure:

fig. 1 is a schematic structural diagram of a foam compressor according to an embodiment of the present invention;

FIG. 2 is a front view of the screw;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

fig. 5 is a partially enlarged view of fig. 1.

Detailed Description

Example 1

As shown in fig. 1-5, the present invention provides a foam compressor, which includes a pressing device, the pressing device includes a screw rod 4 and a pressing cylinder 3, the screw rod 4 is disposed in the cavity, and the pressing cylinder 3 is connected to the front side of the cavity; the rear end bearing of the screw rod 4 is matched at the rear end of the containing cavity and is in transmission connection with a transmission motor; anterior segment 6 of screw rod 4 stretches into in pressing feed cylinder 3, anterior segment 6 of screw rod 4 is conical, the inner wall shape of pressing feed cylinder 3 is the conical corresponding with the external diameter change of anterior segment 6 of screw rod 4, the discharge gate 10 of pressing feed cylinder 3 anterior segment is connected with design pressure release passageway.

The middle section 5 and the rear section of the screw rod 4 are respectively a screw rod pushing part and a screw rod transmission part, and the material pressing device is provided with a motor D in transmission fit with the screw rod transmission part. In order to further crush the materials, the spiral blades of the middle section 5 and the rear section of the screw 4 are optionally provided with notches, and form a knife edge for crushing the materials, and the edge of the knife edge is provided with a knife edge.

A water inlet is formed in the conical inner wall of the material pressing barrel 3 and at the top of the large end close to the conical inner wall, and is used for indirectly dripping cooling liquid; the water inlet is connected with a water tank at a high position through a hose, and clear water is stored in the water tank.

Preferably, a crushing device 1 is used for crushing foaming materials, a discharge port of the crushing device 1 is connected with a centrifugal fan 2, an air outlet of the centrifugal fan 2 is connected with a cloth bag 8 through a corrugated pipe 7, the cloth bag 8 is funnel-shaped and is erected above a material pressing device through a steel pipe framework, a hopper 9 is arranged between the cloth bag 8 and the material pressing device, and a middle section 5 of a screw 4 is arranged below the discharge port of the hopper 9; reducing mechanism 1 can also locate press device's top, reducing mechanism 1's discharge gate directly links to each other with the feed inlet of pressing feed cylinder 3.

Design pressure release passageway includes: the pressure relief device 12 that two front and back concatenations of sizing sleeve 11 and the discharge end of locating this sizing sleeve 11, pressure relief device 12 is including being U-shaped and opening baffle box 13 up, the top of baffle box 13 is equipped with and is U-shaped and opening support 14 down, set up threaded hole on the top surface of support 14, this threaded hole female thread fit has support screw 15, support screw 15's top is equipped with the hand wheel, support screw 15's bottom is equipped with disc 16, be equipped with spring 17 on disc 16's the bottom surface, the top of baffle box 13 just closes on the rear end top swing joint of baffle box 13 has clamp plate 18, and this clamp plate 18 is located the inboard of baffle box 13, the bottom of spring 17 is pasted on the top surface of clamp plate 18.

Preferably, the shaping sleeve 11 is in a square tube shape; the sizing sleeve 11 can also be in the shape of a circular tube or a polygonal tube.

The crushing device 1 comprises a shell, wherein a feed inlet is formed in the top of the shell, a main rotating shaft is arranged in the shell, and a plurality of movable blades for crushing foamed plastic are arranged on the main rotating shaft.

The foam material compressor of the embodiment has the advantages of small volume, low cost and good reliability; when the foam material compressor works, the crushing device 1 crushes the foam plastic, the crushed foam plastic is sequentially transmitted into the corrugated pipe 7, the cloth bag 8 and the hopper 9 through the centrifugal fan 2 through air force, the foam plastic falls into a spiral groove of the screw pushing part from a discharge port of the hopper 9, the screw 4 is driven to rotate by the motor D, the screw pushing part pushes the material into the spiral groove of the front section 6, the front section 6 is matched with the conical inner wall of the material pressing barrel 3 to compact the material, and the compacted material passes through the shaping pressure relief channel to form a cuboid compressed material; this neotype expanded material compressor smashes foaming plastics in proper order and the compaction is handled, need not to carry out the hot melt to foaming plastics with melting the device and handles, consequently, this neotype expanded material compressor is small, low cost, good reliability.

Example 2

On the basis of the embodiment 1, the foam material compressor of the present embodiment has the following modifications:

the crushing device 1, the centrifugal fan 2, the corrugated pipe 7 and the cloth bag 8 are omitted, and the crushing device is arranged between the hopper 9 and the containing cavity.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A foamed material compressor, characterized by comprising: screw rod (4) and pressure feed cylinder (3), anterior segment (6) of screw rod (4) stretch into and press in feed cylinder (3), anterior segment (6) of screw rod (4) are conical, the inner wall shape of pressing feed cylinder (3) is the corresponding taper of external diameter change with anterior segment (6) of screw rod (4), discharge gate (10) of pressing feed cylinder (3) anterior segment are connected with design pressure release passageway.

2. The foamed material compressor according to claim 1, characterized in that: the water inlet has been seted up on the conical inner wall of pressure feed cylinder (3) and near the big end department top of conical inner wall, and this water inlet is used for the indirectness to drip into the coolant liquid.

3. The foamed material compressor according to claim 1, characterized in that: the top of press device is located in reducing mechanism (1), the discharge gate of reducing mechanism (1) and the feed inlet of pressing feed cylinder (3) are direct continuous.

4. The foamed material compressor according to claim 1, characterized in that: adopt reducing mechanism (1) to smash the foaming material, be connected with centrifugal fan (2) on the discharge gate of reducing mechanism (1), the air outlet of centrifugal fan (2) passes through bellows (7) and is connected with sack (8), sack (8) are hopper-shaped and erect in press device's top, be equipped with hopper (9) between sack (8) and the press device, the below of this hopper (9) is screw rod (4).

5. The foamed material compressor according to claim 1, characterized in that: design pressure release passageway includes: shaping sleeve (11) and at least one pressure relief device (12) of locating the discharge end of this shaping sleeve (11), pressure relief device (12) is including being U-shaped and opening baffle box (13) up, the top of baffle box (13) is equipped with and is U-shaped and opening support (14) down, set up threaded hole on the top surface of support (14), this threaded hole female fit has support screw rod (15), the top of support screw rod (15) is equipped with the hand wheel, the bottom of support screw rod (15) is equipped with disc (16), be equipped with spring (17) on the bottom surface of disc (16), the rear end top swing joint of baffle box (13) has clamp plate (18), and this clamp plate (18) are located the inboard of baffle box (13), the bottom of spring (17) is pasted on the top surface of clamp plate (18).

6. The foamed material compressor according to claim 5, characterized in that: the shaping sleeve (11) is in a square tube shape, a round tube shape or a polygonal tube shape.

7. The cellular material compressor according to any one of claims 1 to 6, wherein: the crushing device (1) comprises a shell, wherein a feed inlet is formed in the top of the shell, a main rotating shaft is arranged in the shell, and a plurality of movable cutters used for crushing foamed plastic are arranged on the main rotating shaft.

8. The cellular material compressor according to any one of claims 1 to 6, wherein: the screw blades of the middle section (5) and the rear section of the screw (4) are distributed with notches to form a knife edge for crushing materials, and the edge of the knife edge is provided with a knife edge.