CN111231143A

CN111231143A - Blowing is raw materials mixing conveyor for automatic blending

Info

Publication number: CN111231143A
Application number: CN202010049813.5A
Authority: CN
Inventors: 何志勋; 袁世均
Original assignee: Guangdong Heqiang Packaging Technology Co Ltd
Current assignee: Guangdong Heqiang Packaging Technology Co Ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-06-05

Abstract

The invention discloses a raw material mixing and conveying device for blow molding automatic batching, which comprises a rack, wherein a weighing bin and a plurality of raw material bins are arranged on the upper side of the rack, a mixing bin is arranged on the lower side of the rack, the raw material bins are higher than the weighing bin and arranged on the rack, the raw material bins are connected with the weighing bin through first pipelines, the weighing bin is connected with the mixing bin through second pipelines, the device also comprises a conveying unit for conveying mixed materials to the next procedure, and the conveying unit is connected with the output end of the mixing bin. This blowing is raw materials mixing conveyor for automatic blending realizes the accurate ration of raw materials for the blowing and mixes, realizes the transport of the material after mixing through the conveying unit, has reduced staff's intensity of labour, has reduced labour cost, improves production efficiency.

Description

Blowing is raw materials mixing conveyor for automatic blending

Technical Field

The invention relates to the technical field of plastic particle mixing, in particular to a raw material mixing and conveying device for automatic blow molding batching.

Background

Blow molding, also known as blow molding, is a rapidly developing plastic processing method. The thermoplastic resin is extruded or injection molded to obtain tubular plastic parison, which is hot or heated to soften, and then placed in a split mold, after the mold is closed, compressed air is introduced into the parison to blow the plastic parison to cling to the inner wall of the mold, and after cooling and demolding, various hollow products are obtained. The blow molding machine needs to perform raw material configuration before processing, and needs to put a plurality of composite raw materials into a feed inlet of the blow molding machine after stirring and mixing, so that the plastic can be conveniently processed into a molten state.

The invention discloses an invention patent publication No. 208052443U in 2018 by the applicant company of Tongjingli plastic products, which discloses a raw material conveying device of an injection molding machine, and the raw material conveying device comprises a conveying system, a support and a feed inlet of the injection molding machine, wherein the conveying system comprises a tractor, an outer conveying barrel and an inner conveying barrel, the outer conveying barrel is provided with a vibrator and a fan, and the inner conveying barrel is provided with a movable window; the support comprises a horizontal support, a vertical support, a connecting frame, an electric telescopic rod and a rotating wheel, the rotating wheel comprises a first rotating wheel, a second rotating wheel and a third rotating wheel, and the connecting frame comprises a first connecting frame and a second connecting frame; the inclined outer conveying barrel is rotated, so that raw materials can be conveniently added into the inner conveying barrel; opening the movable window, starting the vibrator and the fan, and allowing impurities such as dust and the like adhered to the raw materials to fall into the outer conveying barrel; and starting the tractor, lifting the inner conveying barrel, extending the electric telescopic rod, and lifting the inner conveying barrel to be right above the feed inlet of the injection molding machine.

The prior art has the problems that in the scheme, the injection molding raw materials are conveyed through the conveying system, so that the conveying amount is small; in the in-process of work, the mixing material needs the manual work to be carried or transports the raw materials of moulding plastics through other equipment, and interior conveying bucket need make a round trip to connect material and pay-off simultaneously, and it spends time long, and production efficiency is low.

Therefore, the technical problem to be solved by the application is as follows: how to realize the accurate ration of raw materials for the blowing and mix, realize that the raw materials for the blowing mixes and the continuity of carrying, improve the conveying efficiency of raw materials for the blowing, improve production efficiency, reduce staff's intensity of labour, improve product quality.

Disclosure of Invention

The invention aims to provide a raw material mixing and conveying device for automatic blending in blow molding, which realizes accurate quantitative mixing of raw materials for blow molding, realizes conveying of mixed materials through a conveying unit, reduces labor intensity of workers, reduces labor cost and improves production efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a blowing is raw materials mixing conveyor for automatic blending, includes the frame, the upside of frame is equipped with weigh bin and a plurality of former feed bin, the downside of frame is equipped with mixes the storehouse, former feed bin is higher than weigh bin sets up in the frame, former feed bin passes through first pipe connection with weigh bin, weigh bin and mix the storehouse and pass through the second pipe connection, still including being used for mixing the material after the reaction and carry the conveying unit of next process, conveying unit with the output that mixes the storehouse is connected.

In the raw material mixing and conveying device for blow molding automatic batching, the conveying unit comprises a support frame, the support frame is two h-shaped supports arranged side by side, and the h-shaped supports are connected through a plurality of first cross rods; the upper end of support frame is equipped with the support holder, be equipped with a plurality of second horizontal poles on the support holder, be equipped with the down tube that is used for strengthening support intensity between support frame and the support holder.

In the raw material mixing and conveying device for blow molding automatic batching, the support frame is provided with the first packing auger which is vertically arranged, the lower end of the first packing auger is an input end, and the upper end of the first packing auger is an output end; the support frame is also provided with a second packing auger which is horizontally arranged and used for conveying the mixed and reacted materials to the next process, and the input end of the second packing auger is connected with the output end of the first packing auger; the first auger is fixed on the first cross rod at the short end of the support frame, and the second auger is arranged on the support frame.

In the raw material mixing and conveying device for the blow molding automatic batching, the lower end of the mixing bin is provided with the discharge hopper, and the discharge hopper is provided with the detachable material cover.

In foretell blowing is raw materials mixing conveyor for automatic blending, be equipped with the third auger of horizontal arrangement on the play hopper, the input of third auger with it connects to go out the hopper, the output of third auger with the input of first auger is connected.

In foretell blowing is raw materials mixing conveyor for automatic blending, be equipped with the fourth auger that is used for carrying the raw materials on the raw materials storehouse, the output of fourth auger with raw materials storehouse is connected, be equipped with a feeder hopper on the input of fourth auger.

In the raw material mixing and conveying device for blow molding automatic batching, the feed hopper is fixedly connected with a hopper frame, the hopper frame is two L-shaped supporting rods arranged side by side, and the supporting rods are connected through a plurality of third cross rods; the transverse end of the feeding frame is connected with the ground.

In the raw material mixing and conveying device for blow molding automatic batching, the feeding hopper is arranged on the feeding frame in a way that the inner space is gradually reduced, the projection of the feeding hopper in the width direction is a right triangle, a right-angle surface of the feeding hopper is an open end, and the other right-angle surface of the feeding port is connected with the vertical end of the feeding port; the feeding frame is also provided with a reinforcing rod for supporting the feeding hopper.

In the raw material mixing and conveying device for blow molding automatic batching, a fifth auger for stirring and mixing is arranged in the mixing bin.

In the raw material mixing and conveying device for blow molding automatic batching, valves are arranged on the output end of the raw material bin, the output end of the weighing bin and the output end of the mixing bin.

The top at the loading board is installed to the bottom detachable of h type support, a plurality of universal wheel is installed to the bottom of loading board, the top of loading board is connected with four sleeves, peg graft in telescopic inside in the bottom of h type support, telescopic inside both sides all are connected with mobilizable push pedal, two push pedals are opposite settings, the equal horizontally connect of one end that two push pedals were kept away from mutually has the rotation to be connected with fastening bolt, fastening bolt's one end run through telescopic lateral wall and with telescopic lateral wall threaded connection, fastening bolt's tip passes through the bearing and is rotated with the push pedal and is connected, telescopic inside both ends are provided with the guide way with the equal level of junction of push pedal, the equal slidable mounting in inside of guide way in both ends of.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the conveying unit is used for conveying the mixed blow-molded raw materials, and the fourth auger and the feed hopper are matched to lift and feed the raw materials in the raw material bin, so that the labor intensity of workers is reduced, the labor cost is reduced, and the production efficiency is improved.

Simultaneously, be equipped with the weigh bin between former feed bin and the mixing bin, realize the accurate quantitative mixture that the raw materials mixes, improve the precision that the raw materials ratio was mixed, improved the quality of product.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the h-shaped stent structure of the present invention;

FIG. 3 is a schematic view of the hopper frame structure of the present invention;

FIG. 4 is a schematic diagram of a carrier structure according to the present invention;

FIG. 5 is a schematic view of the internal structure of the sleeve of the present invention;

FIG. 6 is a schematic view of the push plate and sleeve mounting structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, a raw material mixing and conveying device for blow molding automatic batching comprises a frame 1, a weighing bin 2 and a plurality of raw material bins 3 are arranged on the upper side of the frame 1, a mixing bin 4 is arranged on the lower side of the frame 1, the raw material bins 3 are arranged on the frame 1 higher than the weighing bin 2, the raw material bins 3 are connected with the weighing bin 2 through a first pipeline 5, the weighing bin 2 is connected with the mixing bin 4 through a second pipeline 6, the device further comprises a conveying unit 7 for conveying materials after mixing reaction to the next process, and the conveying unit 7 is connected with the output end of the mixing bin 4.

Specifically, the working process is as follows: injecting raw materials required for blow molding into different raw material bins 3, according to the amount of the raw materials required to be mixed, conveying the raw materials from the raw material bins 3 to the weighing bin 2 through a first pipeline 5 for accurate weighing, conveying the raw materials from the weighing bin 2 to the mixing bin 4 through a second conveying pipeline, weighing one raw material by the weighing bin 2 at a time, conveying the raw materials into the mixing bin 4 after the raw materials are weighed, weighing the raw materials for the next time, and repeating the process to realize quantitative weighing of the required raw materials; the mixing bin 4 can mix the input raw materials when the second raw material is input until all the raw materials are mixed; after the raw materials for blow molding are mixed, the mixed raw materials are output from the mixing bin 4 and are conveyed to a feeding port of an external blow molding machine through the conveying unit 7; its simple structure has realized weighing, mixing and carrying of raw materials for the blowing, and the cost of using manpower sparingly improves production efficiency.

The number of the raw material bins 3 in this embodiment may be 3, 4 or more, and the number thereof is determined according to the kind of raw material required for blow molding, which is not limited in this embodiment.

As a preference of the embodiment, referring to fig. 2, the conveying unit 7 includes a supporting frame 71, the supporting frame 71 is two h-shaped brackets 711 arranged side by side, and the h-shaped brackets 711 are connected by a plurality of first cross bars 712; the upper end of the supporting frame 71 is provided with a supporting bracket 713, the supporting bracket 713 is provided with a plurality of second cross bars 714, and an inclined bar 715 for enhancing the supporting strength is arranged between the supporting frame 71 and the supporting bracket 713. Specifically, the support frame 71 and the support bracket 713 are simple in structure, reliable in operation and capable of saving production cost.

The number of the first cross bars 712 may be 5, 6 or more, and the embodiment is not limited; the number of the second cross bars 714 may be 3, 4 or more, and the embodiment is not limited.

As a specific implementation of the preferred scheme of this embodiment, a first packing auger 72 is vertically arranged on the support frame 71, the lower end of the first packing auger 72 is an input end, and the upper end of the first packing auger 72 is an output end; the support frame 71 is also provided with a second packing auger 73 which is horizontally arranged and used for conveying the mixed material to the next process, and the input end of the second packing auger 73 is connected with the output end of the first packing auger 72; the first packing auger 72 is fixed on the first cross bar 712 at the short end of the support frame 71, and the second packing auger 73 is arranged on the second cross bar 714 of the support bracket 713.

Specifically, the first packing auger 72 and the second packing auger 73 are adopted to lift and transfer the mixed materials, so that the structure is simple, the service life is long, and the labor intensity of workers is reduced; support frame 71 realizes the supporting role to first auger 72, supporting bracket 713 realizes the supporting role to second auger 73, support frame 71 and supporting bracket 713's cooperation, its simple structure, and it is enough to support intensity, guarantees to carry the normal clear of work.

In the preferred embodiment, the lower end of the mixing bin 4 is provided with a discharge hopper 41, and the discharge hopper 41 is provided with a detachable cover 42.

Particularly, the material cover 42 is arranged to facilitate the observation of the mixed materials by workers; when the production equipment is shut down, the mixed raw materials which are not used up after the production equipment is shut down can be cleaned at the discharge hopper 41, and the production quality is ensured.

In this embodiment, be equipped with the third auger 74 of horizontal arrangement on the play hopper 41, the input of third auger 74 with go out hopper 41 and be connected, the output of third auger 74 with the input of first auger 72 is connected.

Specifically, the mixed material is conveyed to the discharge hopper 41 by the mixing bin 4, the material in the discharge hopper 41 is conveyed to the first packing auger 72 by the third packing auger 74, the material is lifted and conveyed to the second packing auger 73 by the first packing auger 72, and then the material is conveyed to the external blow molding machine by the second packing auger 73; the first packing auger 72, the second packing auger 73 and the third packing auger 74 are adopted to convey the mixed materials, and the conveying device is simple in structure, stable and reliable in operation and convenient to maintain.

In this embodiment, be equipped with the fourth auger 31 that is used for carrying the raw materials on raw materials storehouse 3, the output of fourth auger 31 with raw materials storehouse 3 is connected, be equipped with a feeder hopper 32 on the input of fourth auger 31.

Particularly, adopt fourth auger 31 to carry the raw materials, because raw materials storehouse 3 sets up the upside in frame 1, when realizing the transport of raw materials, only need the staff to place the raw materials in feeder hopper 32, by fourth auger 31 realizes the promotion of raw materials and carries, is favorable to reducing staff's intensity of labour, improves production efficiency.

In this embodiment, the fourth auger 31 and the feed hopper 32 are combined to form a plurality of raw material conveying devices, and the number of the raw material conveying devices corresponds to the number of the raw material bins 3 for different types of raw materials; i.e. one material conveying device is provided on each material silo 3.

In this embodiment, referring to fig. 3, the feeding hopper 32 is fixedly connected to a hopper frame 8, and the hopper frame 8 is two L-shaped supporting rods 81 arranged side by side, and the supporting rods are connected by a plurality of third cross rods 82; the transverse end 811 of the feeding frame is connected with the ground. Particularly, L type branch 81 connect through a plurality of third horizontal poles 82 and constitute hopper frame 8, its stability is high, and reliable operation is favorable to the normal clear of raw materials conveying work.

The number of the third cross bars 82 may be 4, 5 or more, and the embodiment is not limited.

In this embodiment, the feeding hopper 32 is installed on the feeding frame in a manner that the inner space thereof gradually decreases, the projection of the feeding hopper 32 in the width direction is a right triangle, a right-angled surface of the feeding hopper 32 is an open end, and the other right-angled surface of the feeding port is connected with the vertical end 812 of the feeding frame; the feed frame is also provided with a reinforcing bar 83 for supporting the feed hopper 32.

Particularly, the installation mode of the feed hopper 32 is favorable for raw materials to enter the fourth auger 31 due to self weight, so that the normal operation of raw material conveying is ensured; the reinforcing rods 83 improve the supporting strength of the feed hopper 32 and improve the stability of the feed hopper 32 when workers feed the feed hopper 32.

In this embodiment, a fifth packing auger 43 for stirring and mixing is provided in the mixing bin 4. Specifically, the raw materials to be mixed are mixed by the fifth packing auger 43, and the fifth packing auger 43 plays a role in conveying in the mixing process, can continuously push and mix the raw materials, and has a good mixing effect.

In this embodiment, the output end of the raw material bin 3, the output end of the weighing bin 2, and the output end of the mixing bin 4 are all provided with valves 9. Specifically, the valve 9 needs to be closed when the raw material bin 3 is used for feeding, the weighing bin 2 is used for weighing, and the mixing bin 4 is used for stirring; when the raw material bin 3 delivers raw materials into the weighing bin 2, the valve 9 at the output end of the raw material bin 3 is opened; after the weighing of the weighing bin 2 is finished, opening the valve 9 at the output end of the weighing bin 2; after the mixing bin 4 finishes mixing the materials, opening the valve 9 positioned on the output end of the mixing bin 4; the valve 9 ensures the normal operation of the whole blowing automatic batching and raw material mixing and conveying device.

In this embodiment, the bottom detachable of h type support 711 installs the top at loading board 10, a plurality of universal wheel 12 is installed to the bottom of loading board 10, the top of loading board 10 is connected with four sleeves 13, the bottom of h type support 711 is pegged graft in the inside of sleeve 13, sleeve 13's inside both sides all are connected with mobilizable push pedal 15, two push pedal 15 are opposite setting, the equal horizontally connect of one end that two push pedal 15 kept away from mutually has the rotation to be connected with fastening bolt 11, fastening bolt 11's one end run through sleeve 13's lateral wall and with sleeve 13's lateral wall threaded connection, fastening bolt 11's tip passes through bearing 14 and is connected with push pedal 15 rotation, the inside both ends of sleeve 13 and the equal level of junction of push pedal 15 are provided with guide way 16, the equal slidable mounting in inside of guide way 16 in both. The carrier plate 10 can support the h-shaped bracket 711 at the bottom, so that the movement is more convenient and faster. The h-shaped bracket 711 and the bearing plate 10 are convenient and quick to mount and dismount, and the bottom of the h-shaped bracket 711 and the sleeve 13 can be freely mounted and dismounted. After the bottom of the h-shaped support 711 is inserted into the sleeve 13, the fastening bolt 11 is screwed to drive the push plate 15 to move towards the h-shaped support 711, so that the h-shaped support 711 can be fixed, and the h-shaped support 711 is not easy to fall off in use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a blowing is raw materials mixing conveyor for automatic blending, a serial communication port, includes the frame, the upside of frame is equipped with weigh bin and a plurality of former feed bin, the downside of frame is equipped with mixes the storehouse, former feed bin is higher than weigh bin setting in the frame, former feed bin passes through first pipe connection with weigh bin, weigh bin and mix the storehouse and pass through second pipe connection, its characterized in that still includes the conveying unit that is used for the material after mixing to carry next process, conveying unit with mix the output connection in storehouse.

2. A blowing automatic blending raw material mixing and conveying device according to claim 1, characterized in that the conveying unit comprises two h-shaped supports arranged side by side, and the h-shaped supports are connected with each other through a plurality of first cross rods; the upper end of support frame is equipped with the support holder, is equipped with a plurality of second horizontal poles on the support holder, is equipped with the down tube that is used for strengthening support intensity between support frame and the support holder.

3. The raw material mixing and conveying device for the blow molding automatic batching according to claim 2, characterized in that a first packing auger which is vertically arranged is arranged on the supporting frame, the lower end of the first packing auger is an input end, and the upper end of the first packing auger is an output end; the support frame is also provided with a second packing auger which is horizontally arranged and used for conveying the mixed and reacted materials to the next process, and the input end of the second packing auger is connected with the output end of the first packing auger; the first auger is fixed on the first cross rod at the short end of the support frame, and the second auger is arranged on the second cross rod of the support frame.

4. The device for mixing and conveying the raw materials for the automatic blow molding ingredients according to claim 3, wherein a discharge hopper is arranged at the lower end of the mixing bin, and a detachable material cover is arranged on the discharge hopper.

5. The raw material mixing and conveying device for the blow molding automatic blending according to claim 4, wherein a third packing auger which is horizontally arranged is arranged on the discharge hopper, the input end of the third packing auger is connected with the discharge hopper, and the output end of the third packing auger is connected with the input end of the first packing auger.

6. The raw material mixing and conveying device for the blow molding automatic batching according to claim 5, characterized in that a fourth packing auger for conveying raw materials is arranged on the raw material bin, the output end of the fourth packing auger is connected with the raw material bin, and a feed hopper is arranged on the input end of the fourth packing auger.

7. The mixing and conveying device for the blowing automatic blending raw materials according to claim 6, characterized in that the feeding hopper is fixedly connected with a hopper frame, the hopper frame is two L-shaped supporting rods arranged side by side, and the supporting rods are connected through a plurality of third cross rods; the transverse end of the feeding frame is connected with the ground.

8. A blowing automatic blending raw material mixing and conveying device according to claim 7, characterized in that the feeding hopper is mounted on the feeding frame in a manner that the inner space is gradually reduced, the projection of the feeding hopper in the width direction is a right triangle, a right-angled surface of the feeding port is an open end, and the other right-angled surface of the feeding hopper is connected with a vertical end of the feeding port; the feeding frame is also provided with a reinforcing rod for supporting the feeding hopper.

9. The raw material mixing and conveying device for the blow molding automatic batching according to claim 2, characterized in that valves are arranged on the output end of the raw material bin, the output end of the weighing bin and the output end of the mixing bin, and a fifth auger for stirring and mixing is arranged in the mixing bin.

10. The raw material mixing and conveying device for blow molding automatic batching according to claim 2, characterized in that the bottom of the h-shaped support is detachably mounted on the top of the bearing plate, a plurality of universal wheels are mounted on the bottom of the bearing plate, four sleeves are connected to the top of the bearing plate, the bottom of the h-shaped support is inserted into the sleeves, movable push plates are connected to two sides of the sleeves, the two push plates are oppositely arranged, one ends of the two push plates, which are far away from each other, are horizontally connected with fastening bolts in a rotating manner, one ends of the fastening bolts penetrate through the side walls of the sleeves and are in threaded connection with the side walls of the sleeves, the ends of the fastening bolts are rotatably connected with the push plates through bearings, guide grooves are horizontally arranged at the joints of two ends of the sleeves and the push plates, and the two ends.