CN219883238U - Feeding device of extrusion molding equipment - Google Patents

Abstract

The utility model relates to the technical field of plastic extruding machines, in particular to a feeding device of plastic extruding equipment, which comprises a hopper, wherein the hopper is provided with a feeding hole and a discharging hole, the middle part of the hopper is connected with a baffle plate, the baffle plate divides the hopper into a drying cavity at the upper part and a dust filtering cavity at the lower part, the drying cavity is communicated with the dust filtering cavity through a discharging hole formed in the baffle plate, the drying cavity is connected with a stirring assembly, the dust filtering cavity is connected with a dust filtering assembly, the outer wall of the hopper is connected with a hot air assembly, the hot air assembly is communicated with the drying cavity and the dust filtering cavity through an air supply pipe, and the top of the hopper is provided with a steam hole. The stirring subassembly stirs plastics, and hot-blast subassembly is to drying intracavity drum income hot-blast plastics surface drying, and dry plastics drop through the feed opening, and hot-blast subassembly blows off the dust and collects through straining the dirt subassembly to the plastics blast air that drops, filters the dirt to plastics drying and improves finished product quality, and stirring subassembly drives plastics and rotates even unloading, avoids the unloading to block up.

Description

Feeding device of extrusion molding equipment

Technical Field

The utility model relates to the technical field of plastic extruding machines, in particular to a feeding device of plastic extruding equipment.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a host machine, and the plastic extrusion molding machine of the subsequent equipment matched with the host machine is called an auxiliary machine. The plastic extruder (main machine) can be matched with various plastic molding auxiliary machines such as pipes, films, rod materials, monofilaments, flat wires, packing belts, extruding nets, plates (sheets), special-shaped materials, pelleting, cable coating and the like to form various plastic extrusion molding production lines and produce various plastic products. Therefore, plastic extrusion molding machines are one of the widely used types in the plastic processing industry, whether now or in the future.

Most of the existing feeding devices of the plastic extruding machine are simple in structure, hoppers in the feeding devices are in a bucket shape, plastics are directly poured into the hoppers to drop downwards under the action of gravity during processing, but the feeding devices with the structures are easy to block and influence the production progress, dust and water stains are attached to the surface of the poured plastics, if the dust is not removed in time, the quality of doped impurities in the extruded finished product is poor, the surface water stains influence the hot melting of the plastics, and the processing efficiency is slowed down.

Disclosure of Invention

According to the feeding device of the extrusion molding equipment, plastics are added into a drying cavity through a feeding hole, a motor and a hot air component are started, a fan and a heating wire in the hot air component work, the heating wire heats air, the heated air is blown into the drying cavity through a first branch pipe, the hot air entering the drying cavity heats the plastics, the motor starts to drive a stirring shaft and stirring teeth to rotate, so that the plastics are driven to rotate, water stains on the surface of the heated plastics are evaporated and discharged through steam holes, the dried plastics drop downwards from a discharging hole in the process of driving rotation of the stirring teeth, meanwhile, the blown hot air of the fan blows dust on the surface of the plastics through a second branch pipe in the process of blowing the hot air, the blown dust enters a dust box through the ventilation pipe, the dust is concentrated in the dust box under the filtration of a dust baffle plate, the plastics drop downwards in the hopper through the discharging hole, the vibration motor arranged on the bottom wall starts to continuously drop the plastics in a vibration mode, and the dust box in the sliding connection is taken out through the box taking hole to treat the dust in the dust box.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a feed arrangement of extrusion molding equipment, includes the hopper, the hopper is equipped with feed inlet and discharge gate, the feed inlet is located hopper lateral wall upper end, the hopper bottom is located to the discharge gate, the hopper middle part is connected with the baffle, the baffle separates the hopper into the stoving chamber on upper portion and the dust filtration chamber of lower part, the stoving chamber with the dust filtration chamber by the feed opening intercommunication that the baffle was seted up, the stoving chamber is connected with stirring subassembly, the dust filtration chamber is connected with dust filtration subassembly, the hopper outer wall connection has hot-blast subassembly, hot-blast subassembly through the air supply pipe with stoving chamber, dust filtration chamber intercommunication, the hopper top is equipped with the steam hole.

Still further, the stirring subassembly including connect in the motor at hopper top, the motor output is connected with the (mixing) shaft, the (mixing) shaft runs through the hopper wall and arranges in the stoving intracavity, (mixing) shaft outer wall connection has the stirring tooth.

Further, stirring teeth positioned at the bottommost part of the stirring shaft are attached to the partition plate.

Still further, hot-blast subassembly is including connecting in the hot-blast main of hopper outer wall, hot-blast main left end opening, the hot-blast main has from left to right set gradually filter, fan, heater strip, the hot-blast main right-hand member with the air supply pipe is connected.

Still further, the air supply pipe includes first branch pipe and second branch pipe, the air-out end of first branch pipe extends to the stoving intracavity, and lie in the downthehole first branch pipe of stoving, the air-out end of second branch pipe extends to the dust filtration chamber with the dust filtration subassembly is connected.

Still further, the dust filtering component comprises a dust filtering box, the dust filtering box set up in the hopper, the hopper wall is equipped with the gas outlet, the gas outlet is connected with the dust board, sliding connection has the dust collecting box in the dust filtering box, is located the gas outlet below is equipped with gets the box mouth, the dust collecting box with get box mouth cooperation slip setting, dust filtering box lateral wall opening just with the gas outlet intercommunication, dust filtering box lateral wall intercommunication has the breather pipe, the breather pipe other end with second branch pipe intercommunication, the feed opening passes through the unloading pipe with breather pipe top intercommunication, the breather pipe is located be equipped with the blanking mouth under the feed opening.

Furthermore, the inner bottom wall of the hopper is bowl-shaped, and the bottom of the hopper is connected with a vibrating motor.

Still further, the discharge gate bottom is connected with the connecting piece, the connecting piece outer wall is equipped with the screw thread, connecting piece and extrusion molding equipment spiro union.

Compared with the prior art, the utility model has the following beneficial effects: through feed inlet to the plastics of adding in the stoving intracavity, starter motor and hot-blast subassembly, fan and heater strip work in the hot-blast subassembly, the heater strip heats the air, the fan is with the air drum of heating through first branch pipe entering stoving intracavity, get into the hot-blast heating to plastics in the stoving intracavity, motor start drive (mixing) shaft and stirring tooth rotate, thereby drive plastics and rotate, the water stain evaporation on plastics surface and discharge through the steam hole after the heating, dry plastics is driven pivoted in-process from the feed opening downwardly dropping at the stirring tooth, simultaneously the hot-blast of fan drum blows to the breather pipe through the second branch pipe, the plastics that drops down is blown down its surface dust through the in-process of breather pipe under hot-blast blowing, the dust that blows off gets into the dust filtering bin through the breather pipe, and concentrate in the dust collection box under the filtration of dust board, plastics is dropped down at the hopper diapire through the blanking opening, the vibrating motor start and is continued the whereabouts with plastics vibration, sliding connection's dust collection box is taken out through getting the box mouth slip, handle the dust in the dust collection box, plastics is driven evenly and is fallen through the stirring tooth, blanking jam can effectually be avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of a feed device structure of an extrusion apparatus of the present utility model;

FIG. 2 is a schematic view of the feed device of an extrusion apparatus according to the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

reference numerals:

hopper 1, feed inlet 2, discharge gate 3, baffle 4, feed opening 5, stirring subassembly 6, motor 6-1, (mixing) shaft 6-2, stirring tooth 6-3, strain dirt subassembly 7, strain dirt case 7-1, dust board 7-2, dust collection box 7-3, breather pipe 7-4, hot air subassembly 8, hot-blast main 8-1, filter 8-2, fan 8-3, heater strip 8-4, first branch pipe 9, second branch pipe 10, gas outlet 11, get box mouth 12, blanking mouth 13, vibrating motor 14, connecting piece 15, steam hole 16, stoving chamber a, strain dirt chamber b.

Detailed Description

The present utility model is further described below with reference to specific embodiments and drawings, and in the description, terms used to indicate an orientation or a positional relationship are based on the orientation or the positional relationship shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operate in a specific orientation. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The meaning of "multiple" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, the feeding device of the extrusion molding device provided by the embodiment comprises a hopper 1, the hopper 1 is provided with a feeding hole 2 and a discharging hole 3, the feeding hole 2 is arranged at the upper end part of the side wall of the hopper 1, the discharging hole 3 is arranged at the bottom of the hopper 1, a partition board 4 is connected to the middle part of the hopper 1, the partition board 4 separates the hopper 1 into a drying cavity a at the upper part and a dust filtering cavity b at the lower part, the drying cavity a and the dust filtering cavity b are communicated through a discharging hole 5 formed in the partition board 4, the drying cavity a is connected with a stirring assembly 6, the dust filtering cavity b is connected with a dust filtering assembly 7, the outer wall of the hopper 1 is connected with a hot air assembly 8, the hot air assembly 8 is communicated with the drying cavity a and the dust filtering cavity b through an air supply pipe, a steam hole 16 is formed in the top of the hopper 1, the stirring assembly 6 stirs plastics, the hot air assembly 8 blows hot air into the drying cavity a to dry the plastics surface, the dried plastics falls down through the discharging hole 5, the hot air assembly 8 blows the dust and collects the dust through the dust filtering assembly 7, the dust drying dust filtering and improves the quality of the plastics, the stirring assembly 6 drives the plastics to evenly rotate and blanking to block the plastics.

In another embodiment of the utility model, a feeding device of extrusion molding equipment, a stirring assembly 6 comprises a motor 6-1 connected to the top of a hopper 1, the output end of the motor 6-1 is connected with a stirring shaft 6-2, the stirring shaft 6-2 penetrates through the wall of the hopper 1 and is arranged in a drying cavity a, the outer wall of the stirring shaft 6-2 is connected with stirring teeth 6-3, the motor 6-1 drives the stirring teeth 6-3 to rotate through the stirring shaft 6-2 so as to stir plastics in a rotating way, so that overlapped plastics are overturned and dispersed, and drying of the surface of the plastics are accelerated.

According to the feeding device of the extrusion molding equipment, the stirring teeth 6-3 at the bottommost part of the stirring shaft 6-2 are attached to the partition board 4, the stirring teeth 6-3 at the bottommost part are attached to the partition board 4, and plastics on the partition board 4 can be completely rotated and turned over in the rotation process, so that the situation that the plastics are transversely attached to the partition board 4 and cannot be driven by the stirring teeth 6-3 to discharge is avoided.

In another embodiment of the utility model, a feeding device of extrusion molding equipment comprises a hot air component 8, wherein the hot air component 8 comprises a hot air pipe 8-1 connected to the outer wall of a hopper 1, the left end of the hot air pipe 8-1 is opened, a filter plate 8-2, a fan 8-3 and a heating wire 8-4 are sequentially arranged on the hot air pipe 8-1 from left to right, the right end of the hot air pipe 8-1 is connected with an air supply pipe, the arranged filter plate 8-2 filters external air, the air cleanliness of the hot air component 8 is kept, a mounting groove is formed in the hot air pipe 8-1, and the filter plate 8-2 is slidably mounted in the mounting groove, so that the filter plate 8-2 is convenient to detach and clean.

In another embodiment of the utility model, a feeding device of an extrusion molding device, the air supply pipe comprises a first branch pipe 9 and a second branch pipe 10, the air outlet end of the first branch pipe 9 extends into the drying cavity a, the first branch pipe 9 positioned in the drying cavity a is bent downwards, the first branch pipe 9 arranged in a downward bending way blows hot air to the partition board 4 directly, so that the hot air is blown to the rotating plastic directly, the plastic can be dried more effectively, and the air outlet end of the second branch pipe 10 extends into the dust filtering cavity b and is connected with the dust filtering component 7.

In another embodiment of the utility model, a feeding device of extrusion molding equipment, a dust filtering assembly 7 comprises a dust filtering box 7-1, the dust filtering box 7-1 is arranged in a hopper 1, an air outlet 11 is arranged on the wall of the hopper 1, a dust baffle 7-2 is connected to the air outlet 11, a dust collecting box 7-3 is connected in a sliding manner in the dust filtering box 7-1, a box taking opening 12 is arranged below the air outlet 11, the dust collecting box 7-3 and the box taking opening 12 are arranged in a sliding manner in a matched manner, the side wall of the dust filtering box 7-1 is opened and communicated with the air outlet 11, a vent pipe 7-4 is communicated with the side wall of the dust filtering box 7-1, the other end of the vent pipe 7-4 is communicated with a second branch pipe 10, a blanking opening 5 is communicated with the top of the vent pipe 7-4 through a blanking pipe, and a blanking opening 13 is arranged right below the blanking opening 5.

According to the feeding device of the extrusion molding equipment, the inner bottom wall of the hopper 1 is arranged in a bowl shape, the bottom of the hopper 1 is connected with the vibrating motor 14, plastic is convenient to slide and drop in the bowl shape, meanwhile, the vibrating motor 14 is arranged, the vibrating motor 14 starts to shake and discharge the plastic, the discharging speed is increased, and meanwhile, the plastic is prevented from being accumulated at the bottom of the hopper 1.

In another embodiment of the utility model, a feeding device of extrusion molding equipment is characterized in that the bottom of a discharge hole 3 is connected with a connecting piece 15, the outer wall of the connecting piece 15 is provided with threads, and the connecting piece 15 is in threaded connection with the extrusion molding equipment.

Working principle: the feeding device is fixed through a connecting piece 15 arranged at the bottom and an extrusion molding device in a screwed manner, plastics are added into a drying cavity a through a feeding hole 2, a motor 6-1 and a hot air component 8 are started, a fan 8-3 and a heating wire 8-4 in the hot air component 8 work, the heating wire 8-4 heats air, the fan 8-3 blows the heated air into the drying cavity a through a first branch pipe 9, hot air in the drying cavity a is heated, the motor 6-1 starts to drive a stirring shaft 6-2 and stirring teeth 6-3 to rotate, so that the plastics are driven to rotate, water stains on the surface of the heated plastics are evaporated and discharged through steam holes 16, the dried plastics drop downwards from a feed opening 5 in the process of driving rotation of the stirring teeth 6-3, meanwhile, the blown plastics drop downwards blow out dust on the surface of the fan through a second branch pipe 10 in the process of blowing the ventilating pipe 7-4, the blown dust enters a dust filtering box 7-1 through the ventilating pipe 7-4, the dust drops into the dust box 7-2 in the dust box through the blowing of the ventilating pipe 7-4, the dust box is driven by the dust box through the motor 7-3, the dust box is driven by the dust box is continuously to be blown down through the motor 7-3, the dust box is driven to be continuously to drop through the bottom wall 13 in the dust box 3, and the dust box is continuously blown through the vibration box is prevented from being driven to be continuously to be in the bottom wall 3 through the vibration box, and the vibration box is continuously connected with the dust box through the dust box 3, and the dust box is prevented from being continuously blown and the dust box is continuously in the dust box is easy to be blown.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (8)

1. The utility model provides a feed arrangement of extrusion molding equipment, includes hopper (1), hopper (1) are equipped with feed inlet (2) and discharge gate (3), its characterized in that: feed inlet (2) are located hopper (1) lateral wall upper end, hopper (1) bottom is located to discharge gate (3), hopper (1) middle part is connected with baffle (4), baffle (4) separate hopper (1) into stoving chamber (a) and lower dust filtration chamber (b) on upper portion, stoving chamber (a) with dust filtration chamber (b) are by feed opening (5) intercommunication that baffle (4) were seted up, stoving chamber (a) is connected with stirring subassembly (6), dust filtration chamber (b) are connected with dust filtration subassembly (7), hopper (1) outer wall connection has hot air subassembly (8), hot air subassembly (8) pass through the air supply pipe with stoving chamber (a), dust filtration chamber (b) intercommunication, hopper (1) top is equipped with steam hole (16).

2. A feed device for an extrusion apparatus as set forth in claim 1 wherein: the stirring assembly (6) comprises a motor (6-1) connected to the top of the hopper (1), a stirring shaft (6-2) is connected to the output end of the motor (6-1), the stirring shaft (6-2) penetrates through the wall of the hopper (1) and is arranged in the drying cavity (a), and stirring teeth (6-3) are connected to the outer wall of the stirring shaft (6-2).

3. A feed device for an extrusion apparatus as set forth in claim 2, wherein: and stirring teeth (6-3) positioned at the bottommost part of the stirring shaft (6-2) are attached to the partition plate (4).

4. A feed device for an extrusion apparatus as set forth in claim 1 wherein: the hot air assembly (8) comprises a hot air pipe (8-1) connected to the outer wall of the hopper (1), the left end of the hot air pipe (8-1) is provided with an opening, the hot air pipe (8-1) is sequentially provided with a filter plate (8-2), a fan (8-3) and a heating wire (8-4) from left to right, and the right end of the hot air pipe (8-1) is connected with the air supply pipe.

5. A feed device for an extrusion apparatus as set forth in claim 1 wherein: the air supply pipe comprises a first branch pipe (9) and a second branch pipe (10), the air outlet end of the first branch pipe (9) extends to the inside of the drying cavity (a), the first branch pipe (9) positioned in the drying cavity (a) is bent downwards, and the air outlet end of the second branch pipe (10) extends to the dust filtering cavity (b) and is connected with the dust filtering component (7).

6. A feed device for an extrusion apparatus as set forth in claim 5 wherein: the dust filtering assembly (7) comprises a dust filtering box (7-1), the dust filtering box (7-1) is arranged in the hopper (1), an air outlet (11) is formed in the wall of the hopper (1), a dust baffle (7-2) is connected to the air outlet (11), a dust collecting box (7-3) is connected to the dust filtering box (7-1) in a sliding mode, a box taking opening (12) is formed in the lower portion of the air outlet (11), the dust collecting box (7-3) and the box taking opening (12) are arranged in a sliding mode in a matched mode, an opening is formed in the side wall of the dust filtering box (7-1) and is communicated with the air outlet (11), an air pipe (7-4) is arranged on the side wall of the dust filtering box (7-1), the other end of the air pipe (7-4) is communicated with a second branch pipe (10), a discharging opening (5) is communicated with the top of the air pipe (7-4) through a discharging pipe, and the air pipe (7-4) is located under the discharging opening (5).

7. A feed device for an extrusion apparatus as set forth in claim 1 wherein: the inner bottom wall of the hopper (1) is bowl-shaped, and the bottom of the hopper (1) is connected with a vibrating motor (14).

8. A feed device for an extrusion apparatus as set forth in claim 1 wherein: the bottom of the discharge hole (3) is connected with a connecting piece (15), threads are arranged on the outer wall of the connecting piece (15), and the connecting piece (15) is in threaded connection with extrusion molding equipment.