CN218948282U - Automatic feeding device of injection molding machine - Google Patents

Abstract

The utility model discloses an automatic feeding device of an injection molding machine, which comprises a storage vat, a suction bin, a suction assembly, a storage bin and a dust filter, wherein one side of the suction bin is communicated with the storage vat through a pipeline; the other side of the suction bin is communicated with the suction assembly through another pipeline so as to suck the plastic in the storage bin into the suction bin through the suction assembly; the storage bin is communicated with the lower part of the suction bin so that plastics fall into the storage bin; the dust filter is arranged in the suction bin so as to filter dust in the suction bin and prevent the dust from entering the suction assembly. According to the technical scheme, the dust filter can effectively prevent granules from entering the material sucking assembly and damaging elements, so that the feeding efficiency of the feeding device is higher, and the production efficiency of the injection molding machine is further improved.

Description

Automatic feeding device of injection molding machine

Technical Field

The utility model relates to the technical field of plastic production equipment, in particular to an automatic feeding device of an injection molding machine.

Background

The automatic feeding device of the injection molding machine mostly adopts a vacuum material sucking mode to feed raw materials to the injection molding machine, and the working principle of vacuum material sucking is that a certain negative pressure is formed in a hopper cavity so that the materials are sucked into the hopper.

However, the filter screen in the existing automatic feeding device of the injection molding machine is blocked due to the adsorption of powdery raw materials, so that the automatic feeding device of the injection molding machine cannot absorb and feed materials, the operation is invalid, the machine is stopped, and the normal operation can be realized after the filter screen is cleaned.

Disclosure of Invention

The utility model mainly aims to provide an automatic feeding device of an injection molding machine, which aims to effectively prevent granules from entering a suction component and damaging elements by arranging a dust filter, so that the feeding efficiency of the feeding device is higher, and the production efficiency of the injection molding machine is further improved.

In order to achieve the above object, the automatic feeding device of an injection molding machine provided by the utility model comprises:

a storage barrel;

one side of the suction bin is communicated with the storage bucket through a pipeline;

the other side of the material sucking component is communicated with the material sucking component through another pipeline so as to suck the plastic in the storage barrel into the material sucking component through the material sucking component;

the storage bin is communicated with the lower part of the suction bin so that plastics fall into the storage bin;

the dust filter is arranged in the suction bin, so as to filter dust in the suction bin, and prevent the dust from entering the suction assembly.

In an optional embodiment, a partition plate is arranged in the suction bin, the partition plate partitions the suction bin to form a first cavity and a second cavity which are communicated with each other, the first cavity is communicated with the suction assembly through a pipeline, and the second cavity is communicated with a storage vat through another pipeline;

the dust filter is mounted on a side of the partition plate facing the second chamber.

In an alternative embodiment, a plurality of dust filters are arranged on the surface of the partition plate at intervals.

In an alternative embodiment, each dust filter includes a first filter core and a second filter core, the first filter core wraps up in the periphery side of the second filter core, and the first filter core and the second filter core are all provided with filter holes, and the filter holes are used for dust to pass through.

In an optional embodiment, the automatic feeding device of the injection molding machine further comprises a cyclone separator, wherein the cyclone separator is arranged in the second cavity, a separation cavity is formed in the cyclone separator, and the separation cavity is communicated with the second cavity;

the cyclone feeding pipe is arranged on the outer side wall of the suction bin, one end of the cyclone feeding pipe is communicated with the storage bin, and the other end of the cyclone feeding pipe is communicated with the cyclone separator so as to convey materials in the storage bin into the cyclone separator through the cyclone feeding pipe by the suction component.

In an alternative embodiment, the cyclone separator is provided with a cyclone cone with an opening at one side far away from the feeding pipe, and the cyclone cone is used for allowing the plastic to enter the second cavity through the separation cavity.

In an alternative embodiment, the cyclone cone is gradually reduced at one end far away from the cyclone separator, and the outer circumferential surface of the cyclone cone is provided with a plurality of through holes, and the plurality of through holes are circumferentially distributed on the cyclone cone at intervals.

In an alternative embodiment, a current stabilizer is installed at one end of the suction bin, which is close to the storage bin, the current stabilizer is trapezoidal, and the current stabilizer is suspended above the outlet of the second chamber.

In an optional embodiment, the automatic feeding device of the injection molding machine further comprises a channel, wherein the channel is arranged between the suction bin and the storage bin and is used for communicating the suction bin and the storage bin;

the channel is internally provided with a valve which is used for controlling the opening and closing of the channel.

In an optional embodiment, the automatic feeding device of the injection molding machine further comprises a cloth bag, and one side of the cloth bag is communicated with the storage bin and is used for exhausting the storage bin;

and/or, injection molding machine automatic feeding device still includes back-flushing subassembly, back-flushing subassembly is located inhale the outside of feed bin, and communicate in inhale the feed bin, in order to right the dust of dust filter blows the clearance.

The automatic feeding device of the injection molding machine comprises a storage vat, a suction bin, a suction assembly, a storage bin and a dust filter, wherein one side of the suction bin is communicated with the storage vat through a pipeline; the other side of the suction bin is communicated with the suction assembly through another pipeline so as to suck the plastic in the storage bin into the suction bin through the suction assembly; the storage bin is communicated with the lower part of the suction bin so that plastics fall into the storage bin; the dust filter is arranged in the suction bin so as to filter dust in the suction bin and prevent the dust from entering the suction assembly. The dust filter of the technical scheme of the utility model can effectively prevent granules from entering the suction assembly and damaging elements.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of an automatic feeding apparatus of an injection molding machine according to the present utility model;

FIG. 2 is a schematic diagram of the mounting structure of a suction bin and a storage bin in the automatic feeding device of the injection molding machine shown in FIG. 1;

fig. 3 is a cross-sectional view of an automatic feeding device of the injection molding machine shown in fig. 2.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides an automatic feeding device of an injection molding machine, which aims to effectively prevent granules from entering a suction assembly and damaging elements by arranging a dust filter, so that the feeding efficiency of the feeding device is higher, and the production efficiency of the injection molding machine is further improved.

Referring to fig. 1 to 3, a specific structure of an automatic injection molding machine feeding apparatus 100 according to the present utility model will be described in the following, and in an embodiment of the present utility model, the automatic injection molding machine feeding apparatus 100 includes:

a storage barrel 1;

the material sucking bin 2, one side of the material sucking bin 2 is communicated with the material storage barrel 1 through a pipeline 23;

the other side of the suction bin 2 is communicated with the suction assembly 4 through another pipeline 23 so as to suck the plastic in the storage vat 1 into the suction bin 2 through the suction assembly 4;

the storage bin 5 is communicated with the lower part of the suction bin 2 so that plastics fall into the storage bin 5;

and a dust filter 6, wherein the dust filter 6 is arranged in the suction bin 2 to filter dust in the suction bin 2 so as to prevent the dust from entering the suction assembly 4.

It is known that the automatic feeding device 100 of the injection molding machine is used for extracting the solid powder mixed material from the storage vat 1 to the injection molding machine. The automatic feeding device 100 of the injection molding machine adopts the principle of vacuum material suction, and forms a certain negative pressure in the hopper cavity to suck materials into the hopper container so as to provide proper continuous raw material supply for the injection molding machine. The main parts include storage vat 1, inhale material subassembly 4, inhale feed bin 2 and storage silo 5, and storage vat 1 is used for storing the material, and supply the material to processing setting and process, make things convenient for the material production, inhale material subassembly 4 and be arranged in from storage vat 1 to inhale the material, and with the material transport to inhale in feed bin 2, and enter into in the storage silo 5 through inhaling feed bin 2, on the injection molding machine is carried to the rethread storage silo 5 to the work of injection molding machine of completion.

In this embodiment, injection molding machine automatic feeding device 100 still includes dust filter 6, and dust filter 6 installs in inhaling feed bin 2, therefore, when inhaling the material that material subassembly 4 was inhaled into inhaling feed bin 2, dust and plastics bench are under inhaling the absorption of material subassembly 4, can't enter into inhaling material subassembly 4 through dust filter 6, and then effectually prevent that materials such as dust from entering into inhaling material subassembly 4 in, and then guarantee the normal work of inhaling material subassembly 4 effectively. It should be noted that, the material sucking component 4 includes by vacuum pump, pipeline 23 and vacuum tube, the vacuum tube is installed at the vacuum pump air inlet, and the vacuum tube other end intercommunication is inhaled feed bin 2, and another vacuum tube is installed at the opposite side lateral wall of intercommunication is inhaled feed bin 2, switch on the power of vacuum pump during the use, and the vacuum pump, under the cooperation of vacuum tube, with the inside air suction of inhaling feed bin 2 for the inside atmospheric pressure of inhaling feed bin 2 reduces, and then inside accessible vacuum tube is inhaled the material and is inhaled feed bin 2.

Referring to fig. 3, in an alternative embodiment, a partition plate 21 is disposed in the suction bin 2, the partition plate 21 separates the suction bin 2 to form a first chamber 211 and a second chamber 212 that are communicated with each other, the first chamber 211 is communicated with the suction assembly 4 through a pipe 23, and the second chamber 212 is communicated with the storage vat 1 through another pipe 23; the dust filter 6 is mounted on the side of the partition plate 21 facing the second chamber 212, and the dust filter 6 is stably mounted in the suction bin 2 by providing the partition plate 21.

In this embodiment, in order to facilitate stable performance between the material sucking and feeding, the partition plate 21 is provided to partition the material sucking bin 2 into the first chamber 211 and the second chamber 212, and the first chamber 211 is communicated with the material sucking component 4 through the pipeline 23, and the second chamber 212 is communicated with the material storage bucket 1 through the other pipeline 23, so that when the material sucking bin 2 is fed, the material enters the second chamber 212 under the extraction of the material sucking component 4, and cannot enter the first chamber 211 under the blocking of the partition plate 21, and further the material is prevented from entering the material sucking component 4.

Meanwhile, in order to facilitate the installation of the dust filter 6 in the suction bin 2, the dust filter 6 is installed at the side of the partition plate 21 facing the second chamber 212, and thus, the material drawn into the second chamber 212 is further blocked in the second chamber 212 under the filtration of the dust filter 6, so as to ensure that dust and the like cannot enter the first chamber 211, so as to further prevent the dust from entering the suction assembly 4 through the pipe 23.

Referring to fig. 3, in an alternative embodiment, a plurality of dust filters 6 are provided, and a plurality of dust filters 6 are arranged on the surface of the partition plate 21 at intervals, so that dust can be effectively intercepted.

In this embodiment, in order to prevent dust and the like from entering the suction assembly 4, the dust filter 6 is provided with a plurality of dust filters, for example, two, three or more dust filters 6, so that the dust can be effectively intercepted, and the normal operation of the suction assembly 4 can be further ensured. Specifically, in this embodiment, four dust filters 6 are disposed, and the four dust filters 6 are arranged on the partition plate 21 at intervals, so that when the dust enters the second chamber 212, the dust can be effectively intercepted by the interception of the four dust filters 6.

Referring to fig. 3, in an alternative embodiment, each dust filter 6 includes a first filter core 61 and a second filter core 62, the first filter core 61 is wrapped on the outer peripheral side of the second filter core 62, and the first filter core 61 and the second filter core 62 are provided with filter holes for dust to pass through, and the dust filter 6 is provided with the first filter core 61 and the second filter core 62, so that dust can be effectively intercepted.

In this embodiment, in order to intercept the dust effectively, each dust filter 6 includes a first filter core 61 and a second filter core 62, and the second filter core 62 wraps up on the outer periphery side of the first filter core 61, meanwhile, the first filter core 61 and the second filter core 62 are provided with filter holes so that the dust can be penetrated, the dust can be intercepted effectively through the first filter core 61 and the second filter core 62, and the dust removal in the second chamber 212 is further improved to be clean, and the unseparated dust is prevented from entering the suction component 4.

The first filter element 61 and the second filter element 62 have a first filter layer and a second filter layer, the first filter layer is wrapped around the second filter layer, the first filter layer is made of non-woven fabric, and the second filter layer is made of pleated fabric.

Referring to fig. 3, in an alternative embodiment, the automatic feeding device 100 of an injection molding machine further includes a cyclone separator 8, the cyclone separator 8 is disposed in the second chamber 212, a separation chamber 81 is formed in the cyclone separator 8, and the separation chamber 81 is communicated with the second chamber 212;

the cyclone feeding pipe 22 is arranged on the outer side wall of the suction bin 2, one end of the cyclone feeding pipe 22 is communicated with the storage bucket 1, and the other end of the cyclone feeding pipe 22 is communicated with the cyclone separator 8, so that materials in the storage bucket 1 are conveyed into the cyclone separator 8 through the cyclone feeding pipe 22 by the suction assembly 4.

In this embodiment, cyclone feeding pipe 22 is installed to the lateral wall of inhaling feed bin 2, cyclone feeding pipe 22's one end communicates in storage vat 1, injection molding machine automatic feeding device 100 still includes cyclone 8, and cyclone 8 sets up in second cavity 212, and be formed with separation chamber 81 in cyclone 8, cyclone feeding pipe 22's the other end communicates in cyclone 8, and then the material is in inhaling feed bin 2 in, at first in cyclone 8's separation chamber 81, in separation chamber 81, the removal of specific direction can be formed to powder and solid in the air, solid powder can be discharged from the bottom, clean air after the dust removal discharges in first cavity 211, and then further prevent that unseparated dust from entering into inhale material subassembly 4. Specifically, the solid-powder mixture entering through the cyclone feeding pipe 22 flows in perpendicular to the radial direction of the suction bin 2, so that the gas can rotate at a high speed along the wall, and the gas can spirally move downwards towards the bottom of the cyclone feeding pipe according to a spiral path to form an outer layer of downward cyclone gas flow, the centrifugal force generated by the downward cyclone gas flow causes the solid material to be thrown into the second chamber 212, and the powder cannot enter the suction assembly 4 after being sucked by the dust filter 6.

Referring to fig. 3, in an alternative embodiment, the cyclone separator 8 is provided with a cyclone cone 82 having an opening at a side far from the feeding pipe for allowing the plastic to enter the second chamber 212 through the separating chamber 81.

In this embodiment, in order to facilitate the material entering the second chamber 212 from the separator, a cyclone cone 82 is disposed on one side of the cyclone separator 8 away from the feeding pipe, and an opening is formed at one end of the cyclone cone 82 away from the cyclone separator 8, so that the material in the separation chamber 81 enters the second chamber 212 through the opening, and then enters the storage bin 5 from the second chamber 212.

Referring to fig. 3, in an alternative embodiment, the cyclone cone 82 is gradually reduced at an end far away from the cyclone separator 8, and a plurality of through holes 821 are formed on the outer peripheral surface of the cyclone cone 82, and the plurality of through holes 821 are circumferentially arranged on the cyclone cone 82 at intervals, so that the solid materials are concentrated on the bottom of the rotary cone under the action of gravity, and the solid materials are convenient to be recovered.

In this embodiment, the end of the rotating cone far away from the cyclone separator 8 is gradually reduced, so that the material can be concentrated to the bottom of the rotating cone under the action of gravity, and the outer peripheral surface of the cyclone cone 82 is provided with a plurality of through holes 821, and the plurality of through holes 821 are circumferentially arranged on the cyclone cone 82 at intervals, so that the material can be smoothly discharged from the cyclone cone 82 to the second chamber 212.

Referring to fig. 3, in an alternative embodiment, a stabilizer 9 is installed at one end of the suction bin 2 near the storage bin 5, the stabilizer 9 is trapezoidal, and the stabilizer 9 is suspended above the outlet of the second chamber 212, so that materials can smoothly flow from the suction bin 2 into the storage bin 5 by arranging the stabilizer 9, and blocking at the junction of the suction bin 2 and the storage bin 5 is avoided.

In this embodiment, in order to avoid the material to flow into the storage silo 5 from inhaling the feed bin 2 and block up, install the current stabilizer 9 in the one end that is close to the storage silo 5 at inhaling the feed bin 2, it can be understood that current stabilizer 9 is unsettled to be installed in the export top of second cavity 212 through the support, and current stabilizer 9 is trapezoidal, the length of a side that is close to the export of second cavity 212 is greater than the opposite side that keeps away from the export of second cavity 212 and becomes, so set up, be convenient for the material can flow into storage silo 5 fast from inhaling the feed bin 2 to can not appear blocking up, ensure inhaling the continuous material of feed bin 2, realize the stable continuous production of injection molding machine.

Referring to fig. 3, in an alternative embodiment, the automatic feeding device 100 of the injection molding machine further includes a channel 10, where the channel 10 is disposed between the suction bin 2 and the storage bin 5, and is used for communicating the suction bin 2 and the storage bin 5; the channel 10 is internally provided with a valve which is used for controlling the opening and closing of the channel 10, thereby facilitating the transportation of materials between the suction bin 2 and the storage bin 5.

In this embodiment, in order to facilitate the communication between the suction bin 2 and the storage bin 5, a channel 10 is provided, and a valve is provided on the channel 10 for controlling the opening and closing of the channel 10, so that after the gas-solid separator finishes the suction of a cycle, the valve is opened, and the raw material enters the storage bin 5 at the lower layer for the injection mechanism of the injection molding machine.

Referring to fig. 2, in an alternative embodiment, the automatic feeding device 100 of the injection molding machine further includes a cloth bag 11, one side of the cloth bag 11 is connected to the storage bin 5, so as to exhaust the storage bin 5, and the cloth bag 11 is provided, so that the gas entering the storage bin 5 can be timely discharged to the outside.

In addition, the automatic feeding device of the injection molding machine further comprises a back blowing component, wherein the back blowing component is arranged on the outer side of the suction bin and is communicated with the suction bin so as to blow and clean dust of the dust filter, further, the dust filter 6 is effectively prevented from being blocked by the dust, and further, the normal operation of the suction component 4 is ensured.

In this embodiment, in order to prevent dust filter 6 from being blocked by a large amount of dust, set up blowback subassembly 7, blowback subassembly 7 locates the outside of inhaling feed bin 2 to communicate in inhaling feed bin 2, and aim at dust filter 6, in order to blow the clearance with the dust on the dust filter 6, and then effectually prevent that dust filter 6 from being blocked by the dust, and then ensure the normal work of inhaling material subassembly 4. Meanwhile, under the blowing of the back blowing assembly 7, dust accumulated on the four dust filters 6 is blown down, so that the dust is not deposited in a large amount in the dust filters 6, the blocking phenomenon is avoided, frequent cleaning of the filters is not needed, the structure is simple, the dust removing effect is good, and the service life is long.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. Automatic loading attachment of injection molding machine, its characterized in that, injection molding machine automatic loading attachment includes:

a storage barrel;

one side of the suction bin is communicated with the storage bucket through a pipeline;

the other side of the material sucking component is communicated with the material sucking component through another pipeline so as to suck the plastic in the storage barrel into the material sucking component through the material sucking component;

the storage bin is communicated with the lower part of the suction bin so that plastics fall into the storage bin;

the dust filter is arranged in the suction bin, so as to filter dust in the suction bin, and prevent the dust from entering the suction assembly.

2. The automatic feeding device of the injection molding machine according to claim 1, wherein a partition plate is arranged in the suction bin, the partition plate partitions the suction bin into a first cavity and a second cavity which are communicated with each other, the first cavity is communicated with the suction assembly through a pipeline, and the second cavity is communicated with a storage barrel through another pipeline;

the dust filter is mounted on a side of the partition plate facing the second chamber.

3. The automatic feeding device of an injection molding machine according to claim 2, wherein a plurality of dust filters are provided, and the plurality of dust filters are arranged on the surface of the partition plate at intervals.

4. The automatic feeding device of an injection molding machine according to claim 3, wherein each dust filter comprises a first filter core and a second filter core, the first filter core is wrapped on the outer peripheral side of the second filter core, and the first filter core and the second filter core are provided with filter holes for dust to pass through.

5. The automatic injection molding machine feeding device according to claim 2, further comprising a cyclone separator, wherein the cyclone separator is arranged in the second chamber, a separation chamber is formed in the cyclone separator, and the separation chamber is communicated with the second chamber;

the cyclone feeding pipe is arranged on the outer side wall of the suction bin, one end of the cyclone feeding pipe is communicated with the storage bin, and the other end of the cyclone feeding pipe is communicated with the cyclone separator so as to convey materials in the storage bin into the cyclone separator through the cyclone feeding pipe by the suction component.

6. The automatic feeding device of an injection molding machine according to claim 5, wherein the cyclone separator is provided with a cyclone cone with an opening at one side far away from the feeding pipe, and the cyclone cone is used for allowing the plastic to enter the second cavity through the separation cavity.

7. The automatic feeding device of an injection molding machine according to claim 6, wherein the cyclone cone is gradually reduced at one end far away from the cyclone separator, a plurality of through holes are formed in the outer circumferential surface of the cyclone cone, and the through holes are circumferentially arranged on the cyclone cone at intervals.

8. The automatic feeding device of an injection molding machine according to any one of claims 5 to 7, wherein a current stabilizer is installed at one end of the suction bin, which is close to the storage bin, the current stabilizer is trapezoid, and the current stabilizer is suspended above an outlet of the second chamber.

9. The automatic feeding device of an injection molding machine according to claim 1, further comprising a channel, wherein the channel is arranged between the suction bin and the storage bin and is used for communicating the suction bin and the storage bin;

the channel is internally provided with a valve which is used for controlling the opening and closing of the channel.

10. The automatic feeding device of the injection molding machine according to claim 1, further comprising a cloth bag, wherein one side of the cloth bag is communicated with the storage bin for exhausting the storage bin;

and/or, injection molding machine automatic feeding device still includes back-flushing subassembly, back-flushing subassembly is located inhale the outside of feed bin, and communicate in inhale the feed bin, in order to right the dust of dust filter blows the clearance.

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