CN212888820U - Feeding and extruding system for foamed plastic products - Google Patents

Abstract

The utility model discloses a pay-off extrusion system of expanded plastic product, including feeding mechanism, hot melt hopper, extrusion head device and the conveying roller of transversely arranging in proper order, hot melt hopper and extrusion head device pass through conveyor through-connection, conveyor is including the conveying pipeline of connecting hot melt hopper and extrusion head device, the conveying pipeline includes the fusion pipeline section and connects the fusion back end and the fusion anterior segment at fusion pipeline section both ends, and each pipeline section has the pipe flange that is used for two liang of pipeline section laminating connections, fusion pipeline section and fusion back end and two pipe flanges that two liang of fusion pipeline sections and fusion anterior segment are connected are pressed from both sides tightly fixedly through locking device, the last alarm that is equipped with of locking device, the alarm electricity is connected with the control cabinet; the technical scheme provided by the utility model realize that the conveying pipeline section is connected, dismantle the clearance convenient and fast that gets up, each pipeline section fixed connection of conveying pipeline is equipped with not hard up alarm simultaneously to realize safety in production.

Description

Feeding and extruding system for foamed plastic products

Technical Field

The utility model relates to a foamed plastic product's manufacture equipment technical field, in particular to foamed plastic product's pay-off extrusion system.

Background

The feeding and extruding system for foamed plastic products generally comprises a hot melting hopper, a material conveying pipe, an extruder head device and a driving device, and is used for extrusion molding of the molten foamed plastic. The hot melting hopper fuses the plastic particles into a fluid, and the plastic fluid is conveyed into the extruder head device through the conveying pipe to be extruded and molded. Because the molten plastic fluid has certain viscosity, some molten plastics can be adhered in the conveying pipeline, and can be accumulated after long-term production, so that the normal production of an extrusion system is influenced, and the conveying pipeline needs to be stopped and cleaned in time. The length of the original conveying pipeline is too long, the materials are accumulated too deeply, the cleaning is inconvenient, the time and the labor are wasted, and the compression efficiency of an extrusion system is seriously influenced.

Disclosure of Invention

The utility model aims at providing a pay-off extrusion system of expanded plastics article, aim at solving the conveying pipeline and pile up the problem that the clearance is wasted time and energy because of inside material piles up deeply.

In order to achieve the above object, the present invention provides a feeding and extruding system for foamed plastic products, comprising a feeding mechanism, a hot melting hopper, an extruding head device and a conveying roller, which are arranged transversely in sequence, wherein the hot melting hopper is installed below the end of the feeding mechanism, the hot melting hopper and the extruding head device are connected through the conveying device, the conveying device comprises a conveying pipe for connecting the hot melting hopper and the extruding head device, a screw shaft arranged in the conveying pipe, and a motor for driving the screw shaft to rotate, the conveying pipe comprises a melting pipe section, a melting front section and a melting rear section connected to two ends of the melting pipe section, each pipe section is provided with a pipe flange for connecting two pipe sections in a laminating manner, the melting pipe section and the melting front section, and the two pipe flanges connected in pairs of the melting pipe section and the melting rear section are clamped and fixed by a locking device, the locking device is provided with an alarm, the alarm is electrically connected with a console, a melt-back conveying mechanism located above the conveying pipe is arranged between the hot melting hopper and the extruder head device, and the conveying roller is arranged below an extrusion port of the extruder head device.

Preferably, each locking device comprises an air cylinder and a U-shaped clamping block connected with the air cylinder in a driving mode, and the alarm is arranged on the U-shaped clamping block.

Preferably, the feeding mechanism comprises a feeding roller way and a charging trolley, the feeding roller way extends to the hot melting hopper from the ground in an upward inclined mode, and the charging trolley is slidably mounted on the feeding roller way through a chain and chain wheel assembly.

Preferably, meltback conveying mechanism includes conveyer belt and the motor of drive conveyer belt transmission, the conveyer belt is located the top of conveying pipeline and from the setting of extruding the aircraft nose device to the upwards slope of hot melt hopper.

In the technical scheme of the utility model, the hot melt hopper and the extrusion head device of the feeding extrusion system through the foamed plastic product are connected through a conveying device, the conveying device comprises a conveying pipe for connecting the hot melt hopper and the extrusion head device, a screw shaft arranged in the conveying pipe and a motor for driving the screw shaft to rotate, the conveying pipe comprises a melting pipe section, a melting front section and a melting rear section which are connected with two ends of the melting pipe section, each pipe section is provided with a pipe flange for jointing two pipe sections, the melting pipe section, the melting front section, the melting pipe section and the melting rear section are clamped and fixed through a locking device, an alarm is arranged on the locking device, and the alarm is electrically connected with a control console; the material conveying pipe is disassembled and cleaned in sections when the material conveying pipe needs to be cleaned, and the cleaning is convenient and quick; meanwhile, every two connected pipe sections clamp the fixed pipe flange through the locking device, the locking device is provided with an alarm, when the clamping block of the locking device is not connected with the pipe flange, the alarm gives an alarm to warn, the fixed connection of each pipe section of the conveying pipe is ensured, the loosening and material leakage of the joint of the pipe sections are avoided, and therefore safe production is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of a feeding and extruding system for foamed plastic products provided by the present invention;

fig. 2 is an enlarged view of a section of the molten pipe of the feed conveyor of fig. 1.

The reference numbers illustrate: 1-feeding mechanism, 11-feeding roller way, 12-charging trolley, 2-hot melting hopper, 3-extrusion machine head device, 4-conveying roller, 5-conveying device, 51-conveying pipe, 511-melting pipe section, 512-melting front section, 513-melting rear section, 514-pipe flange, 52-motor, 6-locking device, 61-air cylinder, 62-U-shaped clamping block, 7-alarm, 8-control table, 9-remelting conveying mechanism and 91-conveying belt.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The utility model provides a pay-off extrusion system of expanded plastics, fig. 1 to fig. 2 are the utility model provides a schematic diagram of an embodiment of a pay-off extrusion system of expanded plastics.

Referring to fig. 1 to 2, the feeding and extruding system for foamed plastic products includes a feeding mechanism 1, a hot melting hopper 2, an extruder head device 3 and conveying rollers 4, which are arranged in sequence and transversely, the hot melting hopper 2 is installed below the end of the feeding mechanism 1, the hot melting hopper 2 and the extruder head device 3 are connected through a conveying device 5, the conveying device 5 includes a conveying pipe 51 connecting the hot melting hopper 2 and the extruder head device 3, a screw shaft (not shown) disposed in the conveying pipe, and a motor 52 driving the screw shaft to rotate, the conveying pipe 51 includes a melting pipe section 511, a melting front section 512 and a melting rear section 513 connected to two ends of the melting pipe section 51, each pipe section has a pipe flange 514 for connecting two pipe sections together, and the melting pipe section 511, the melting front section 512, and two pipe flanges 514 connected to each other by the melting pipe 511 and the melting rear section 513 are clamped and fixed by a locking device 6, the automatic melt extrusion device is characterized in that an alarm 7 is arranged on the locking device 6, the alarm 7 is electrically connected with a control console 8, a melt return conveying mechanism 9 located above the conveying pipe 5 is arranged between the hot melt hopper 2 and the extrusion head device 3, and the conveying roller 4 is arranged below an extrusion opening of the extrusion head device 3.

In the technical proposal of the utility model, the hot melting hopper 2 and the extruder head device 3 of the feeding and extruding system of the foamed plastic product are communicated and connected by the conveying device 5, the conveying device 5 comprises a material conveying pipe 51 for connecting the hot melting hopper 2 and the extruder head device 3, a screw shaft (not shown) arranged in the material conveying pipe, and a motor 52 for driving the screw shaft to rotate, the feed delivery pipe 51 comprises a fused pipe segment 511, a fused front segment 512 and a fused rear segment 513 connected to both ends of the fused pipe segment 51, each pipe segment having a pipe flange 514 for joint connection of two pipe segments, the two pipe flanges 514 connecting the melting pipe section 511 and the melting front section 512 and the melting pipe section 511 and the melting rear section 513 in pairs are clamped and fixed by the locking device 6, an alarm 7 is arranged on the locking device 6, and the alarm 7 is electrically connected with a console 8; the material conveying pipe 5 is connected in a segmented mode, the length of the material conveying pipe 5 is shortened, the problem that materials inside the material conveying pipe 5 are too deep to be cleaned is avoided, when the material conveying pipe 5 needs to be cleaned, the material conveying pipe 5 is detached and cleaned in a segmented mode, and cleaning is convenient and rapid; meanwhile, every two connected pipe sections clamp the fixed pipe flange through the locking device 6, the locking device 6 is provided with the alarm 7, when the clamping block of the locking device 6 is not connected with the pipe flange, the alarm 7 gives an alarm to warn, the fixed connection of each pipe section of the conveying pipe 5 is ensured, the pipe section joint is prevented from being loosened and leaking materials, and therefore safe production is achieved.

In this embodiment, referring to fig. 1 to 2, each locking device 6 includes an air cylinder 61, and a U-shaped clamping block 62 connected to the air cylinder 61 in a driving manner, and the alarm 7 is disposed on the U-shaped clamping block 62.

In this embodiment, referring to fig. 1, the feeding mechanism 1 includes a feeding roller table 11 and a charging trolley 12, the feeding roller table 11 extends from the ground to the hot-melt hopper 2 in an upward inclined manner, and the charging trolley 12 is slidably mounted on the feeding roller table 11 through a chain and sprocket assembly.

In this embodiment, referring to fig. 1, the melt-back conveying mechanism 9 includes a conveying belt 91 and a motor for driving the conveying belt 91 to convey, and the conveying belt 91 is disposed above the conveying pipe 5 and is inclined upward from the extrusion head device 3 to the hot melt hopper 2.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (4)

1. A feeding and extruding system for foamed plastic products is characterized in that: the hot melting hopper is arranged below the tail end of the feeding mechanism, the hot melting hopper and the extrusion head device are connected through the conveying device, the conveying device comprises a conveying pipe for connecting the hot melting hopper and the extrusion head device, a screw shaft arranged in the conveying pipe and a motor for driving the screw shaft to rotate, the conveying pipe comprises a melting pipe section, a melting front section and a melting rear section which are connected with two ends of the melting pipe section, each pipe section is provided with a pipe flange for connecting two pipe sections in a laminating manner, the melting pipe section and the melting front section as well as the two pipe flanges connected in pairs are clamped and fixed through a locking device, an alarm is arranged on the locking device and electrically connected with a control console, and a meltback conveying mechanism positioned above the conveying pipe is arranged between the hot melting hopper and the extrusion head device, the conveying roller is arranged below an extrusion opening of the extruder head device.

2. The feeding and extruding system for the foamed plastic product as claimed in claim 1, wherein: each locking device comprises an air cylinder and a U-shaped clamping block connected to the air cylinder in a driving mode, and the alarm is arranged on the U-shaped clamping block.

3. The feeding and extruding system for the foamed plastic product as claimed in claim 1, wherein: the feeding mechanism comprises a feeding roller way and a charging trolley, the feeding roller way is inclined upwards from the ground and extends to the hot melting hopper, and the charging trolley is slidably mounted on the feeding roller way through a chain and chain wheel assembly.

4. The feeding and extruding system for the foamed plastic product as claimed in claim 1, wherein: the meltback conveying mechanism comprises a conveying belt and a motor for driving the conveying belt to transmit, wherein the conveying belt is arranged above the conveying pipe and is arranged upwards in an upwards inclining manner from the extrusion machine head device to the hot melt hopper.

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