CN111873294B

CN111873294B - Heat preservation cystosepiment machine-shaping device

Info

Publication number: CN111873294B
Application number: CN202010539436.3A
Authority: CN
Inventors: 于欠喜; 李先松
Original assignee: Hunan Anfu Environmental Protection Technology Co ltd
Current assignee: Hunan Anfu Environmental Protection Technology Co ltd
Priority date: 2020-06-14
Filing date: 2020-06-14
Publication date: 2022-03-29
Anticipated expiration: 2040-06-14
Also published as: CN111873294A

Abstract

The invention discloses a processing and forming device for a heat-insulating foam board, which comprises a melting mechanism, a foaming mechanism, an adjustable forming die and a straightening mechanism, wherein the melting mechanism comprises a raw material storage hopper, a melting furnace and a tempering assembly, the raw material storage hopper is positioned at one side of the melting furnace, and foam heat-insulating boards with different thicknesses are obtained by adjusting the thickness of the adjustable forming die, so that the device has wide adaptability.

Description

Heat preservation cystosepiment machine-shaping device

Technical Field

The invention relates to the field of waste plastic processing equipment, in particular to a heat-insulating foam board processing and forming device.

Background

The foam board is good in heat preservation effect, and is applied to the field of heat preservation houses by people, so that the indoor temperature is guaranteed, but the existing heat preservation boards generally buy large plastic raw materials, are smashed into small blocks in a smashing mode, then form melt adhesive in a melting mode, so that the modeling is convenient, after the melt adhesive is formed in a melting mode, a large amount of gas is injected into the melt adhesive to enable a plurality of air chambers (namely foam) to be formed in the melt adhesive, then the foam is extruded in an extruding mode, and then the foam board with the consistent thickness is formed in a horizontal cutting mode, so that the labor intensity of workers is increased undoubtedly, meanwhile, in the processing process, the thickness of the foam board is guaranteed in a flat cutting mode, so that a smooth protective layer is not formed on the surface of the foam board, so that dust in the foam board can overflow the foam board, so that the foam board is moved, can produce the dust and spill over the cystosepiment, can influence the environment around the cystosepiment like this, the dust that the cystosepiment spilled over can be inhaled to staff simultaneously in transport or processing, can influence staff's health like this, simultaneously in the cutting cystosepiment, can form great waste (the cystosepiment can produce a large amount of dust when the cutting, can form great waste like this).

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a heat-insulation foam board processing and forming device, when a foam board is subjected to extrusion forming, the thickness of the foam board is fixed, meanwhile, the thickness of the foam board can be adjusted according to the requirements of products, meanwhile, the foam is rapidly cooled, deformation is prevented when the foam board is transferred to a station, meanwhile, when forming is carried out, the surface of the heat-insulation board is smooth, and meanwhile, the heat-insulation board is straightened, so that the quality of the heat-insulation board is ensured, and meanwhile, when tempering is carried out, uniform mixing is realized, so that the uniformity of the foam board is ensured.

In order to achieve the purpose, the scheme of the invention is as follows: a processing and forming device for a heat-insulating foam board, which comprises a melting mechanism, a foaming mechanism, an adjustable forming die and a straightening mechanism, wherein the melting mechanism comprises a raw material storage hopper, a melting furnace and a quenching and tempering assembly, the raw material storage hopper is positioned at one side of the melting furnace, a tempering component is arranged between the melting furnace and the raw material storage hopper, the tempering component comprises a mixing chamber, a tempering storage hopper and stirring blades, wherein the mixing chamber is positioned below the raw material storage hopper and is communicated with the raw material storage hopper, one side of the raw material storage hopper is provided with a tempering storage hopper which is communicated with the mixing chamber, the raw material storage hopper and the materials in the tempering storage hopper fall into the mixing chamber for mixing, the mixing chamber is provided with a stirring blade, the uniform mixing of the seasoning and the raw materials is realized through the stirring blade, an auger is arranged at the bottom of the mixing chamber and extends into the melting furnace, and the auger conveys the mixed plastic into the melting furnace for melting; the tail end of the melting furnace is connected with a foaming mechanism, a filter screen is arranged between the melting furnace and the foaming mechanism, impurities are filtered out through the filter screen, the foaming mechanism comprises a foaming pipeline, a gas injection assembly and a conveying assembly, wherein the conveying assembly is arranged at one end of the foaming pipeline, the foaming pipeline is communicated with the melting furnace, a connecting point of the foaming pipeline and the melting furnace is close to the conveying assembly, a plurality of groups of heat preservation assemblies are arranged on the outer wall of the foaming pipeline, the gas injection assembly is arranged on one side of the foaming pipeline and is communicated with the foaming pipeline through a pipeline, a barometer is arranged on the pipeline between the gas injection assembly and the foaming pipeline, and the gas injection assembly injects gas into molten glue to form a plurality of small air chambers in the molten glue so as to form foam; the tail end of the foaming pipeline is connected with an adjustable forming die, the foaming pipeline is in butt joint with the adjustable forming die, the adjustable forming die comprises a base, a bottom plate and a lifting top plate, wherein the bottom plate is fixed on the base, a portal frame transversely arranged above the bottom plate is arranged on the base, the bottom of the portal frame is provided with the top plate positioned above the bottom plate, an automatic height adjusting assembly is arranged between the top plate and the portal frame, the bottom of the top plate and the top of the bottom plate are covered with a high-temperature-resistant forming film with a smooth surface, two sides between the top plate and the bottom plate are also provided with forming films, a forming channel is formed by the top, the bottom and the forming films on the two sides, the bottom of the top plate and the top of the bottom plate are both provided with cooling grooves, the two cooling grooves are covered by the forming films, circulating cooling water is injected into the cooling grooves, and molten rubber is cooled to form a foam plate after passing through the forming channel, injecting the molten glue in the foaming pipeline into the forming channel for cooling and forming; the rear end of the forming channel is provided with a straightening mechanism, the straightening mechanism is formed by a plurality of pairs of straightening rollers, the plurality of pairs of straightening rollers are arranged in parallel, an interval adjusting component is arranged between each pair of straightening rollers, the front end of each group of straightening rollers is provided with a heating channel, the foam board penetrates through the heating channel to be softened, each straightening roller is a hollow roller, and cooling water is introduced into the hollow roller.

Preferably, the automatic height adjusting assembly comprises a plurality of lead screws, threaded sleeves and connecting rods, the lead screws are arranged in parallel, the plurality of threaded sleeves are sleeved on each lead screw, two connecting rods are hinged to each threaded sleeve and are respectively hinged to the portal frame and the top plate, each lead screw is fixed on the portal frame through a bearing and a bearing seat, a gear is fixed at the upper end of each lead screw, the plurality of gears are connected through a chain, and a stepping motor is connected to one end of one lead screw; be provided with the thickness detection subassembly on the base of shaping passageway rear end, the thickness detection subassembly includes vertical passageway and infrared ray sensor, twice vertical track is located the both sides of cystosepiment, be provided with two sets of infrared ray sensor's transmitting terminal and receiving terminal respectively at two vertical tracks, wherein infrared ray sensor's transmitting terminal and receiving terminal bottom are fixed with screw rod and pass vertical track, the cover has the nut on the screw rod, infrared ray sensor's transmitting terminal passes through the nut with the receiving terminal and fixes on vertical track, after loosening the nut, can adjust infrared ray sensor's height, the infrared ray receiving terminal is connected with the controller through the wire, the controller is connected with step motor.

Preferably, the top plate and the forming films on the two sides of the bottom plate are fixed on the baffle, the baffle is fixed at the bottom of the top plate, the pressing strip is arranged below the baffle, a plurality of telescopic rods are arranged between the baffle and the pressing strip, each telescopic rod is sleeved with a spring, and the top surface of the bottom plate is provided with a mounting groove matched with the pressing strip.

Compared with the prior art, the invention has the advantages that: 1. the foam insulation boards with different thicknesses are obtained by adjusting the thickness of the adjustable forming die, so that the adaptability is wide; 2. a smooth forming film is arranged on the inner side of the adjustable forming die, so that the surface of the foam insulation board is smooth and a compact protective layer is formed during the process, the foam on the inner side is protected, and the appearance is attractive; 3. the thickness of the foam insulation board is monitored in real time by the arranged thickness detection assembly, so that the thickness of the adjustable forming die is automatically adjusted; 4. the quenching and tempering subassembly that sets up can carry out the homogeneous mixing to master batch and quenching and tempering material, guarantees the quality of product.

Drawings

FIG. 1 is a top view of the present invention.

FIG. 2 is a cross-sectional view of a melting mechanism of the present invention.

Fig. 3 is a schematic view of the butt joint of the adjustable forming mold and the foaming pipeline.

Fig. 4 is a schematic view of an adjustable forming die of the present invention.

FIG. 5 is a cross-sectional view of the bottom and top plates of the present invention.

Fig. 6 is a schematic view of the alignment mechanism of the present invention.

Fig. 7 is a cross-sectional view of the alignment mechanism of the present invention.

The device comprises a melting mechanism 1, a melting furnace 1.1, a raw material storage hopper 1.2, a melting furnace 1.3, a conditioning component 1.4, a mixing chamber 1.5, a conditioning storage hopper 1.6, a stirring blade 1.7, a packing auger 2, a foaming mechanism 2.1, a foaming pipeline 2.2, a gas injection component 2.3, a conveying component 2.4, a heat preservation component 2.5, a barometer 3, an adjustable forming die 3.1, a base 3.2, a bottom plate 3.3, a top plate 3.4, a portal frame 3.5, a height automatic adjusting component 3.6, a lead screw 3.7, a threaded sleeve 3.8, a connecting rod 3.9, a thickness detecting component 3.10, a forming film 3.11, a cooling tank 3.12, a baffle plate 3.13, a pressing strip 3.14, a telescopic rod 3.15, a spring 4, a straightening mechanism 4.1, a straightening component 4.1, a straightening adjusting component 4.2, a roller adjusting channel 4.1 and a heating channel.

Detailed Description

The invention will now be further elucidated with reference to the drawing.

As shown in fig. 1-7, a thermal insulation foam board processing and forming device comprises a melting mechanism 1, a foaming mechanism 2, an adjustable forming mold 3 and a straightening mechanism 4, wherein the melting mechanism 1 comprises a raw material storage hopper 1.1, a melting furnace 1.2 and a tempering assembly 1.3, the raw material storage hopper 1.1 is positioned at one side of the melting furnace 1.2, the tempering assembly 1.3 is arranged between the melting furnace 1.2 and the raw material storage hopper 1.1, the tempering assembly 1.3 comprises a mixing chamber 1.4, a tempering storage hopper 1.5 and a stirring blade 1.6, wherein the mixing chamber 1.4 is positioned below the raw material storage hopper and the mixing chamber 1.4 is communicated with the raw material storage hopper, the tempering storage hopper 1.5 is arranged above the left side of the raw material storage hopper and the tempering storage hopper 1.5 is communicated with the mixing chamber 1.4, the raw material storage hopper 1.1.1 and the material in the tempering storage hopper 1.5 fall into the mixing chamber 1.4 for mixing (namely, the master batch and the tempering material are mixed), and the stirring blade 1.6 is arranged in the mixing chamber 1.4, the stirring blade 1.6 is driven to rotate by the motor, the mixing material and the raw material are uniformly mixed by the stirring blade 1.6, the packing auger 1.7 is arranged at the bottom of the mixing chamber 1.4, the packing auger 1.7 extends into the melting furnace 1.2, the stirred material is conveyed into the melting furnace by the packing auger to be melted, the mixed plastic is conveyed into the melting furnace 1.2 by the packing auger 1.7 to be melted, and uniform mixing is realized by a stirring mode, so that the quality is ensured; the tail end of the melting furnace 1.2 is connected with a longitudinal foaming mechanism 2 through a flange plate, a filter screen is covered between the melting furnace 1.2 and the foaming mechanism 2 and is arranged at the tail end of the melting furnace 1.2, dregs in the molten rubber are blocked through the filter screen, the foaming mechanism 2 comprises a foaming pipeline 2.1, a gas injection component 2.2 and a conveying component 2.3, wherein the front end of the foaming pipeline 2.1 is provided with the conveying component 2.3 (the conveying component 2.3 is a packing auger which extends into the foaming pipeline 2.1, the molten rubber is conveyed forwards through the packing auger), the foaming pipeline 2.1 is communicated with the melting furnace 1.2, the connecting point of the foaming pipeline 2.1 and the melting furnace 1.2 is close to the conveying component 2.3, a plurality of heat preservation components 2.4 (the heat preservation components 2.4 are heating wires, the peripheries of the heat preservation components are covered with shells), a ground supplier 1 on one side of the foaming pipeline 2.1 is provided with the gas injection component 2.2 (the gas injection component 2.2.2.2 is a gas pump 2.2), the gas injection assembly 2.2 is communicated with the foaming pipeline 2.1 through a pipeline, a barometer 2.5 is arranged on the pipeline between the gas injection assembly 2.2 and the foaming pipeline 2.1 (the pressure of gas filled by the gas pump can be observed, so that the forming of a foam plate is ensured), the gas injection assembly 2.2 injects gas into molten glue, and a plurality of small gas chambers are formed in the molten glue, so that foam is formed; the tail end of a foaming pipeline 2.1 is connected with an adjustable forming die 3, the foaming pipeline 2.1 is in butt joint with the adjustable forming die 3, the adjustable forming die 3 comprises a base 3.1, a bottom plate 3.2 and a lifting top plate 3.3, wherein the base 3.1 is fixedly provided with the bottom plate 3.2 in a welding mode, the base 3.1 is welded with a portal frame 3.4 transversely arranged above the bottom plate 3.2, the bottom of the portal frame 3.4 is provided with the top plate 3.3 positioned above the bottom plate 3.2, an automatic height adjusting component 3.5 is arranged between the top plate 3.3 and the portal frame 3.4, the height of the top plate 3.3 is automatically adjusted through the automatic height adjusting component 3.5, so that the thickness of the foam insulation plate is adjusted, the bottom of the top plate 3.3 and the top of the bottom plate 3.2 are covered with a high-temperature-resistant forming film 3.10 with a smooth surface, two sides between the top plate 3.3.3 and the bottom plate 3.2 are also provided with forming films 3.10, and a forming channel with two sides is formed by the top, the bottom and the forming channel and the two sides and the forming channel 3.10 and the foaming pipeline 1.1 is in butt joint, the sol in the foaming pipeline 2.1 is introduced into a forming channel for forming, cooling grooves 3.11 are formed in the bottom of the top plate 3.3 and the top of the bottom plate 3.2, the two cooling grooves 3.11 are covered by forming films 3.10, circulating cooling water is injected into the cooling grooves 3.11 (namely, a water inlet pipe and a water outlet pipe are connected to the cooling grooves 3.11, and the water in the cooling grooves 3.11 is changed at any time through the water inlet pipe and the water outlet pipe, so that the cooling efficiency is ensured), the forming films 3.10 are rapidly cooled through the cooling water, so that the forming speed of the foam insulation board is ensured, the melt adhesive passes through the forming channel and is cooled to form a foam board, the melt adhesive in the foaming pipeline 2.1 is injected into the forming channel for cooling and forming, meanwhile, in the forming process, the foam is in contact with the forming films, so that the surface of the foam board is smoother than 1, and the foam board can be compact and play a role in protection; a straightening mechanism 4 is arranged at the rear end of the forming channel, the straightening mechanism 4 is formed by a plurality of pairs of straightening rollers 4.1, the plurality of pairs of straightening rollers 4.1 are arranged in parallel, an interval adjusting component 4.2 is arranged between each pair of straightening rollers 4.1 (a spring is arranged between the ends of the two straightening rollers 4.1, a bolt is arranged above the end of the upper straightening roller 4.1, the two straightening rollers 4.1 are adjusted by pressing the straightening rollers 4.1 through the bolt), a heating channel 4.3 is arranged at the front end of each group of straightening rollers 4.1 (the heating channel 4.3 is a rectangular channel, heating wires are arranged on the inner top surface and the inner bottom surface of the rectangular channel, and the foam insulation board is heated and softened through the heating wires, so that the subsequent straightening is facilitated, the foam board penetrates through the heating channel 4.3 to be softened, each straightening roller 4.1 is a hollow roller, circulating cooling water is introduced into the hollow roller, and is rapidly cooled in the straightening process, this prevents deformation after alignment.

The automatic height adjusting assembly 3.5 comprises a plurality of lead screws 2.6, threaded sleeves 3.7 and connecting rods 3.8, the lead screws 2.6 are arranged in parallel, a plurality of threaded sleeves 3.7 are sleeved on each lead screw 2.6, two connecting rods 3.8 are hinged on each threaded sleeve 3.7, the two connecting rods 3.8 are respectively hinged on a portal frame 3.4 and a top plate 3.3, each lead screw 2.6 is fixed on the portal frame 3.4 through a bearing and a bearing seat, a gear is fixed at the upper end of each lead screw 2.6, the gears are connected through a chain, and a stepping motor is connected at one end of one lead screw 2.6; a thickness detection assembly 3.9 is arranged on a base 3.1 at the rear end of the forming channel, the thickness detection assembly 3.9 comprises a vertical channel and infrared sensors, two vertical rails are positioned at two sides of the foam board, a transmitting end and a receiving end of two groups of infrared sensors are respectively arranged on the two vertical rails, wherein, the bottom of the transmitting end and the receiving end of the infrared sensor are fixed with screws which pass through the vertical track, the screws are sleeved with nuts, the transmitting end and the receiving end of the infrared sensor are fixed on the vertical track through the nuts, after the nuts are loosened, the height of the infrared sensor can be adjusted, the infrared receiving end is connected with a controller through a lead, the controller is connected with a stepping motor, the thickness of the foam insulation board is monitored through the infrared sensor, then adjust the height of roof at any time according to step motor, accomplish real-time regulation like this, guarantee the quality of product like this.

The shaping membrane 3.10 of roof 3.3 and bottom plate 3.2 both sides is fixed on baffle 3.12, baffle 3.12 is fixed in the bottom of roof 3.3, be provided with in the below of baffle 3.12 and press strip 3.13, be provided with many telescopic links 3.14 between baffle 3.12 and the strip 3.13 of pressing, the cover is by spring 3.15 on every telescopic link 3.14, it has and presses strip 3.13 matched with mounting groove to open on the top surface of bottom plate 3.2, the baffle 3.12 of both sides can be adjusted according to roof 3.3 and bottom plate 3.2 interval and change like this, be convenient for adjust thickness.

Claims

1. A heat-insulating foam board processing and forming device comprises a melting mechanism, a foaming mechanism, an adjustable forming die and a straightening mechanism, wherein the melting mechanism comprises a raw material storage hopper, a melting furnace and a tempering component, the raw material storage hopper is positioned on one side of the melting furnace, and the heat-insulating foam board processing and forming device is characterized in that the tempering component is arranged between the melting furnace and the raw material storage hopper and comprises a mixing chamber, a tempering storage hopper and stirring blades, wherein the mixing chamber is positioned below the raw material storage hopper and is communicated with the raw material storage hopper, the tempering storage hopper is arranged on one side of the raw material storage hopper and is communicated with the mixing chamber, the raw material storage hopper and the materials in the tempering storage hopper fall into the mixing chamber to be mixed, the stirring blades are arranged at the mixing chamber, the uniform mixing of the tempering materials and the raw materials is realized through the stirring blades, the auger is arranged at the bottom of the mixing chamber and extends into the melting furnace, conveying the mixed plastic to a melting furnace by using a packing auger for melting; the tail end of the melting furnace is connected with a foaming mechanism, a filter screen is arranged between the melting furnace and the foaming mechanism, impurities are filtered out through the filter screen, the foaming mechanism comprises a foaming pipeline, a gas injection assembly and a conveying assembly, wherein the conveying assembly is arranged at one end of the foaming pipeline, the foaming pipeline is communicated with the melting furnace, a connecting point of the foaming pipeline and the melting furnace is close to the conveying assembly, a plurality of groups of heat preservation assemblies are arranged on the outer wall of the foaming pipeline, the gas injection assembly is arranged on one side of the foaming pipeline and is communicated with the foaming pipeline through a pipeline, a barometer is arranged on the pipeline between the gas injection assembly and the foaming pipeline, and the gas injection assembly injects gas into molten glue to form a plurality of small air chambers in the molten glue so as to form foam; the tail end of the foaming pipeline is connected with an adjustable forming die, the foaming pipeline is in butt joint with the adjustable forming die, the adjustable forming die comprises a base, a bottom plate and a lifting top plate, wherein the bottom plate is fixed on the base, a portal frame transversely arranged above the bottom plate is arranged on the base, the bottom of the portal frame is provided with the top plate positioned above the bottom plate, an automatic height adjusting assembly is arranged between the top plate and the portal frame, the bottom of the top plate and the top of the bottom plate are covered with a high-temperature-resistant forming film with a smooth surface, two sides between the top plate and the bottom plate are also provided with forming films, a forming channel is formed by the top, the bottom and the forming films on the two sides, the bottom of the top plate and the top of the bottom plate are both provided with cooling grooves, the two cooling grooves are covered by the forming films, circulating cooling water is injected into the cooling grooves, and molten rubber is cooled to form a foam plate after passing through the forming channel, injecting the molten glue in the foaming pipeline into the forming channel for cooling and forming; the rear end of the forming channel is provided with a straightening mechanism, the straightening mechanism is formed by a plurality of pairs of straightening rollers, the plurality of pairs of straightening rollers are arranged in parallel, an interval adjusting assembly is arranged between each pair of straightening rollers, the front end of each group of straightening rollers is provided with a heating channel, a foam board penetrates through the heating channel to be softened, each straightening roller is a hollow roller, and cooling water is introduced into the hollow roller; the automatic height adjusting assembly comprises a plurality of lead screws, threaded sleeves and connecting rods, the lead screws are arranged in parallel, the plurality of threaded sleeves are sleeved on each lead screw, two connecting rods are hinged to each threaded sleeve and are respectively hinged to a portal frame and a top plate, each lead screw is fixed on the portal frame through a bearing and a bearing seat, a gear is fixed at the upper end of each lead screw, the plurality of gears are connected through a chain, and one end of one lead screw is connected with a stepping motor; the thickness detection assembly is arranged on a base at the rear end of the forming channel and comprises a vertical channel and infrared sensors, two vertical rails are positioned on two sides of the foam board, and a transmitting end and a receiving end of two groups of infrared sensors are respectively arranged on the two vertical rails; the top plate and the forming films on the two sides of the bottom plate are fixed on the baffle, the baffle is fixed at the bottom of the top plate, the pressing strip is arranged below the baffle, a plurality of telescopic rods are arranged between the baffle and the pressing strip, each telescopic rod is sleeved with a spring, and the top surface of the bottom plate is provided with a mounting groove matched with the pressing strip.