CN216992775U

CN216992775U - Material powder processing equipment for rotational molding

Info

Publication number: CN216992775U
Application number: CN202122220070.6U
Authority: CN
Inventors: 吕林
Original assignee: Shandong Fubang Environmental Protection Equipment Technology Co
Current assignee: Shandong Fubang Environmental Protection Equipment Technology Co
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-07-19
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses material powder processing equipment for rotational molding, which comprises a roller; the horizontal fixed mounting of the left upper end of cylinder has the backup pad, the last fixed surface of backup pad installs the casing, the left upper end middle part fixed mounting of casing has servo motor, servo motor's motor shaft run through the left side of casing and with first pivot pole fixed connection, four group's baffles are evenly installed in the outside of first pivot pole. According to the utility model, through the combination of the driving motor, the rotating rod, the shoveling plate and the salient points, material powder can be driven to rotate and rub in the roller, so that the temperature-rising surface of the material powder is softened, and the material powder is subjected to air flow impact and then is polished mutually to form high-fluidity and high-bulk density material powder with high roundness and required by rotational molding.

Description

Material powder processing equipment for rotational molding

Technical Field

The utility model relates to the technical field of material powder processing, in particular to material powder processing equipment for rotational molding.

Background

Rotational molding is a plastic processing mode which utilizes a rotary mold to process, material powder is mostly used for rotational molding to process, and the performance of the material powder is a core factor influencing the quality of rotational molding products. Under the heated state, the material powder is required to flow smoothly in the die, so that avalanche rolling is avoided, and the product with uniform wall thickness and few bubbles or pores can be produced.

Through retrieving publication number CN109501094B, disclose a material powder processing equipment for rotational moulding, processing equipment includes: a circular cavity; the rotary impeller is rotatably arranged inside the circular cavity; the ring-shaped cavity comprises: the device comprises an upper shell and a lower shell, wherein the upper shell and the lower shell form a circular cavity; the inner walls of the upper shell and the lower shell are both first arc curved surfaces; the first end part of the first arc curved surface is positioned at the joint of the upper shell and the lower shell, and the second end part of the first arc curved surface is positioned in the middle of the upper shell and the lower shell.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved, 1, in a comparison document, a material is directly introduced into a shell, the rotating impeller drives the material to rotate and heat up, so that the surface of the material powder is softened, the surface has edges and corners and the position resistance of tail fibers is large, after the materials are mutually polished by air flow impact, the material powder with high roundness, high fluidity and high bulk density required by rotational molding is formed, but a long time is required for heating up the material to soften the surface, the working efficiency is low, 2, some moist materials can generate steam in the heating up process, and in the comparison document, a corresponding steam removing device is not arranged, so that the using effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide material powder processing equipment for rotational molding, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a material powder processing device for rotational molding comprises a roller;

the upper end of the left side of the roller is horizontally and fixedly provided with a supporting plate, the upper surface of the supporting plate is fixedly provided with a shell, the middle part of the upper end of the left side of the shell is fixedly provided with a servo motor, a motor shaft of the servo motor penetrates through the left side of the shell and is fixedly connected with a first rotating rod, the outer side of the first rotating rod is uniformly provided with four groups of guide plates, the inner part of each guide plate is horizontally provided with a heating groove, the inner part of each heating groove is fixedly provided with a heating wire, the lower end of the left side of the shell is provided with a material guide hole, the lower end of the inner wall of the right side of the shell is fixedly provided with a sieve plate, the middle part of the inner wall of the bottom end of the shell is communicated with a material guide pipe, the tail end of the material guide pipe penetrates through the middle part of the inner wall of the left side of the roller, the middle part of the right side of the roller is fixedly provided with a driving motor, and the motor shaft of the driving motor penetrates through the right side of the roller and is fixedly connected with a second rotating rod, the shoveling plate is evenly installed in the outer side of the second rotating rod, protruding points are evenly arranged on the inner wall of the roller, and a PLC is arranged on the right side of the upper surface of the roller.

As a preferred embodiment of the present invention, the upper end and the lower end of the inner wall of the left side of the drum are respectively provided with a humidity sensor and a temperature sensor, the upper end of the inner wall of the right side of the drum is provided with a fan chamber in a penetrating manner, and an exhaust fan is arranged inside the fan chamber.

As a preferred embodiment of the present invention, the left end of the screen plate penetrates through the material guiding opening, and an included angle of 30 degrees is formed between the screen plate and the horizontal direction.

As a preferred embodiment of the utility model, a filter screen plate is fixedly installed on the left side of the fan bin through bolts, and the filter screen plate is matched with the size of the material.

As a preferred embodiment of the present invention, an input end of the PLC controller is electrically connected to an external power source through a wire, an output end of the PLC controller is electrically connected to input ends of the servo motor, the heating wire, the driving motor, and the exhaust fan through wires, data output ends of the humidity sensor and the temperature sensor are connected to a data input end of the PLC controller, and a signal output end of the PLC controller is connected to a signal input end of the exhaust fan.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the material powder processing equipment for rotational molding, disclosed by the utility model, the material powder can be driven to rotate and rub in the roller through the combination of the driving motor, the rotating rod, the shoveling plate and the salient points, so that the heated surface of the material powder is softened, the surface has edges and corners, the position resistance of tail fibers is large, the material powder with high roundness, high fluidity and high bulk density required by rotational molding is formed after being impacted by airflow and mutually polished, the material entering the roller can be preheated through the combination of the servo motor, the guide plate, the heating groove and the electric heating wire, and the processing efficiency of the material is further improved.

2. According to the material powder processing equipment for rotational molding, disclosed by the utility model, through the combination of the temperature sensor and the humidity sensor, on one hand, the temperature of the material powder in the roller can be detected, so that the material powder is prevented from being melted due to overhigh temperature, on the other hand, the humidity in the roller can be detected, so that the phenomenon that the using effect is influenced due to the generation of steam in the processing process of the wet material powder is avoided, and the temperature and the humidity in the roller can be reduced through the exhaust fan.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a powder processing apparatus for rotational molding according to the present invention;

FIG. 2 is a left side view of a guide plate of the powder processing equipment for rotational molding materials of the present invention.

In the figure: the device comprises a roller 1, a supporting plate 2, a shell 3, a servo motor 4, a first rotating rod 5, a guide plate 6, a heating groove 7, an electric heating wire 8, a material guide opening 9, a sieve plate 10, a material guide pipe 11, a driving motor 12, a second rotating rod 13, a shoveling plate 14, a humidity sensor 15, a temperature sensor 151, a fan bin 16, an exhaust fan 17, a filter screen plate 18, salient points 19 and a PLC (programmable logic controller) 20.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a material powder processing device for rotational molding comprises a roller 1;

a supporting plate 2 is horizontally and fixedly mounted at the upper end of the left side of the roller 1, a shell 3 is fixedly mounted on the upper surface of the supporting plate 2, a servo motor 4 is fixedly mounted in the middle of the upper end of the left side of the shell 3, a motor shaft of the servo motor 4 penetrates through the left side of the shell 3 and is fixedly connected with a first rotating rod 5, four groups of guide plates 6 are uniformly mounted on the outer side of the first rotating rod 5, a heating groove 7 is horizontally arranged in each guide plate 6, a heating wire 8 is fixedly mounted in each heating groove 7, a material guide opening 9 is formed in the lower end of the left side of the shell 3 in a penetrating manner, a sieve plate 10 is fixedly mounted at the lower end of the inner wall of the right side of the shell 3, a material guide pipe 11 is communicated in the middle of the inner wall of the bottom end of the shell 3 in a penetrating manner, a driving motor 12 is fixedly mounted in the middle of the right side of the roller 1, the motor shaft of driving motor 12 runs through the right side of cylinder 1 and with second dwang 13 fixed connection, shoveling plate 14 is evenly installed in the outside of second dwang 13, the inner wall of cylinder 1 evenly is provided with bump 19, the right side of cylinder 1 upper surface is provided with PLC controller 20.

In this embodiment (as shown in fig. 1-2), the material powder can be driven to rotate and rub in the roller 1 by the combination of the driving motor 12, the rotating rod 13, the shoveling plate 14 and the salient points 19, so that the temperature-rising surface of the material powder is softened, the surface has edges and corners, the position resistance of the tail fibers is large, and after being impacted and polished by air flow, the material powder with high roundness, high fluidity and high bulk density required by rotational molding is formed, and the material entering the roller 1 can be preheated by the combination of the servo motor 4, the guide plate 6, the heating groove 7 and the electric heating wire 8, so that the processing efficiency of the material is further improved.

In this embodiment (please refer to fig. 1), the upper end and the lower extreme of 1 left side inner wall of cylinder are provided with humidity transducer 15 and temperature sensor 151 respectively, the upper end of 1 right side inner wall of cylinder is run through and is seted up fan storehouse 16, the inside in fan storehouse 16 is provided with air exhauster 17, can detect the temperature of material powder in the cylinder 1 on the one hand, avoids the high temperature, makes material powder melt, and on the other hand can detect the humidity in the cylinder 1, avoids producing vapor in the moist material powder course of working, influences the result of use, can reduce the temperature and the humidity in the cylinder 1 through air exhauster 17.

In this embodiment (see fig. 1), the left end of the sieve plate 10 penetrates through the material guiding opening 9, and the sieve plate 10 forms an included angle of 30 degrees with the horizontal direction, so that the materials with larger size and the agglomerated materials can be screened.

In this embodiment (see fig. 1), a filter screen 18 is fixedly installed on the left side of the fan chamber 16 through bolts, and the filter screen 18 is matched with the size of the material, so that the material powder can be prevented from entering the fan chamber 16.

In this embodiment (please refer to fig. 1-2), an input end of the PLC controller 20 is electrically connected to an external power source through a wire, an output end of the PLC controller 20 is electrically connected to input ends of the servo motor 4, the heating wire 8, the driving motor 12 and the exhaust fan 17 through a wire, data output ends of the humidity sensor 15 and the temperature sensor 151 are connected to a data input end of the PLC controller 20, a signal output end of the PLC controller 20 is connected to a signal input end of the exhaust fan 17, and the PLC controller 20 can control the servo motor 4, the heating wire 8, the driving motor 12 and the exhaust fan 17 to operate.

The utility model is a material powder processing device for rotational molding, which comprises a roller 1, a support plate 2, a housing 3, a servo motor 4, a first rotating rod 5, a guide plate 6, a heating groove 7, an electric heating wire 8, a material guiding port 9, a sieve plate 10, a material guiding pipe 11, a driving motor 12, a second rotating rod 13, a shoveling plate 14, a humidity sensor 15, a temperature sensor 151, a fan bin 16, an exhaust fan 17, a filter screen plate 18, salient points 19, a PLC (programmable logic controller) 20, all of which are universal standard parts or parts known by those skilled in the art, the structure and principle of the device can be known by technical manuals or conventional experimental methods, the PLC 20 controls the electric heating wire 8 to work during work, so that the guide plate 6 is heated to a specified temperature, the servo motor 4 is controlled to work, the guide plate 6 can be driven to rotate, and the material powder entering the roller 1 can be automatically preheated, the sieve plate 10 is arranged at the bottom side in the shell 3, so that material powder with larger size and agglomeration can be screened, the driving motor 12 is controlled to work, the shoveling plate 14 can be driven to rotate, the shoveling plate 14 can drive the material powder to rotate in the roller 1 to rub with the salient points 19, so that the temperature rising surface of the material powder is softened, the surface has edges and corners, the position resistance of tail fibers is large, and after the material powder is mutually polished by air impact, the material powder with high roundness, high fluidity and high stacking density required by rotational molding is formed, the temperature of the material powder in the roller 1 can be detected by arranging the humidity sensor 15 and the temperature sensor 151 on the inner side of the roller 1, the excessive temperature is avoided, the material powder is melted, on the other hand, the humidity in the roller 1 can be detected, the water vapor generated in the processing process of the wet material powder is avoided, and the use effect is influenced, when humidity and temperature in the cylinder 1 reach the threshold value of humidity transducer 15 and temperature sensor 151, humidity transducer 15 and temperature sensor 151 pass data to PLC controller 20, and further PLC controller 20 control air exhauster 17 work convulsions can reduce temperature and humidity in the cylinder 1, simple structure, excellent in use effect.

While there have been shown and described what are at present considered to be the basic principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A material powder processing device for rotational molding is characterized by comprising a roller (1);

the automatic feeding device is characterized in that a supporting plate (2) is horizontally and fixedly mounted at the left upper end of the roller (1), a shell (3) is fixedly mounted on the upper surface of the supporting plate (2), a servo motor (4) is fixedly mounted at the middle of the left upper end of the shell (3), a motor shaft of the servo motor (4) penetrates through the left side of the shell (3) and is fixedly connected with a first rotating rod (5), four groups of guide plates (6) are uniformly mounted on the outer side of the first rotating rod (5), a heating groove (7) is formed in the inner horizontal position of each guide plate (6), heating wires (8) are fixedly mounted in the heating groove (7), a material guide opening (9) is formed in the left lower end of the shell (3) in a penetrating mode, a sieve plate (10) is fixedly mounted at the lower end of the right inner wall of the shell (3), and a material guide pipe (11) is communicated with the middle of the bottom inner wall of the shell (3), the end of passage (11) runs through the middle part of cylinder (1) left side inner wall, the middle part fixed mounting on cylinder (1) right side has driving motor (12), the motor shaft of driving motor (12) run through the right side of cylinder (1) and with second dwang (13) fixed connection, shoveling plate (14) are evenly installed in the outside of second dwang (13), the inner wall of cylinder (1) evenly is provided with bump (19), the right side of cylinder (1) upper surface is provided with PLC controller (20).

2. The powder processing equipment for rotational molding material according to claim 1, wherein: the upper end and the lower extreme of cylinder (1) left side inner wall are provided with humidity transducer (15) and temperature sensor (151) respectively, the upper end of cylinder (1) right side inner wall is run through and is seted up fan storehouse (16), the inside in fan storehouse (16) is provided with air exhauster (17).

3. The powder processing equipment for rotational molding material according to claim 1, wherein: the left end of the sieve plate (10) penetrates through the material guide port (9), and an included angle of 30 degrees is formed between the sieve plate (10) and the horizontal direction.

4. The material powder processing device for rotational molding according to claim 2, characterized in that: the left side of the fan bin (16) is fixedly provided with a filter screen plate (18) through bolts, and the filter screen plate (18) is matched with the size of the material.

5. The material powder processing apparatus for rotational molding according to claim 2, wherein: the input of PLC controller (20) passes through the wire with external power supply and constitutes the electricity and be connected, the output of PLC controller (20) passes through the wire with servo motor (4), heating wire (8), driving motor (12) and air exhauster (17) the input and constitutes the electricity and be connected, the data output part of humidity transducer (15) and temperature sensor (151) is connected with the data input part of PLC controller (20), the signal output part of PLC controller (20) is connected with the signal input part of air exhauster (17).