CN219788901U

CN219788901U - Mixing device

Info

Publication number: CN219788901U
Application number: CN202222014136.0U
Authority: CN
Inventors: 闫修安; 闫道强; 闫柯
Original assignee: Shandong Qiansheng Plastic Industry Co ltd
Current assignee: Shandong Qiansheng Plastic Industry Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-10-03
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to the technical field of woven bag processing, in particular to a mixing device which comprises a premix mechanism, a mixing tank, a discharging pipe and a stirring mechanism, wherein the stirring mechanism is arranged on the mixing tank, and the discharging pipe is arranged on the mixing tank; the premix mechanism comprises a single screw conveyer and a hopper, wherein the hopper is arranged on the mixing tank, the single screw conveyer is provided with a plurality of discharge ends which are oppositely arranged and positioned on one side of the hopper far away from the mixing tank, and the hopper is arranged on one side of the mixing tank. The utility model has the effect of improving efficiency.

Description

Mixing device

Technical Field

The utility model relates to the technical field of woven bag processing, in particular to a mixing device.

Background

At present, the woven bag has wide application, is mainly used for packaging and packaging various articles, has wide application in industry, and needs to use a mixer for working in the production of the woven bag in our daily life.

Through retrieval, chinese patent with the application number of CN201510721828.0 discloses flexible freight bag wire drawing equipment, which comprises a proportioning barrel, a high-temperature melting box, a vertical liquid discharge hopper, a quenching liquid tank, an expanding device, a cutting device and a wire winding device which are sequentially arranged, wherein a plurality of feed hoppers are arranged on the proportioning barrel; when in production, firstly, a plurality of materials are added into a plurality of feed hoppers, then enter a batching barrel for stirring and mixing, enter a high-temperature melting box for melting after the materials are mixed, and then pass through a vertical liquid discharge hopper to form a film. Then cooling by a quenching liquid tank, tensioning for a plurality of times by an expanding device, forming flat wires by a cutting device, and finally collecting the flat wires by a wire winding device.

In the process of realizing the utility model, the inventor finds that the technology has at least the following problems that various materials respectively enter the material blending barrel, and long-time stirring is needed to uniformly mix the materials, so that the efficiency is reduced.

Disclosure of Invention

In order to improve efficiency, the utility model provides a mixing device.

The utility model provides a mixing device, which adopts the following technical scheme:

the mixing device comprises a premix mixing mechanism, a mixing tank, a discharging pipe and a stirring mechanism, wherein the stirring mechanism is arranged on the mixing tank, and the discharging pipe is arranged on the mixing tank; the premix mechanism comprises a single screw conveyer and a hopper, wherein the hopper is arranged on the mixing tank, the single screw conveyer is provided with a plurality of discharge ends which are oppositely arranged and positioned on one side of the hopper far away from the mixing tank, and the hopper is arranged on one side of the mixing tank.

By adopting the technical scheme, the raw materials are weighed and then added into the single screw conveyors, the single screw conveyors drive the raw materials to be conveyed towards the hopper, the raw materials are discharged from the discharge ends of the single screw conveyors and mutually impacted, preliminary mixing is realized, and then the raw materials are stirred again by the stirring mechanism, so that the raw materials are mixed more fully, the stirring time is shortened, and the mixing efficiency of the raw materials is improved; meanwhile, the single-screw conveyor reduces the need of manually conveying raw materials to a high place, thereby reducing the waste of human resources; simultaneously premix and stirring are simultaneously carried out, so that the stirring time is reduced, and the mixing efficiency is improved.

Optionally, the premix mechanism further comprises a premix stirring blade and a transmission assembly, wherein the premix stirring blade is rotatably arranged in the collecting hopper, and the transmission assembly is arranged on the collecting hopper and connected with the premix stirring blade.

Through adopting above-mentioned technical scheme, add in a plurality of single screw conveyer with multiple raw materials after weighing, a plurality of single screw conveyer drive multiple raw materials and carry towards gathering the hopper, the raw materials is discharged from single screw conveyer's discharge end and is impacted each other, realize preliminary mixing, then drive the premix stirring leaf with drive assembly and rotate, the premix stirring leaf carries out secondary stirring to the raw materials of premixing and mixes, after mixing, the raw materials gets into the blending tank and mixes once more, through tertiary mixing, make the mixing of raw materials more even, tertiary mixing can go on simultaneously, and then reduced the duration that occupies of compounding, and then make mixing efficiency obtain improving.

Optionally, the premix mechanism further comprises spoilers, and a plurality of spoilers are arranged on the inner side wall of the collecting hopper.

Through adopting above-mentioned technical scheme, multiple raw materials gets into and gathers behind the hopper, drives the premix stirring leaf with drive assembly and rotates, and the premix stirring leaf drives multiple raw materials and mixes the rotation, and multiple raw materials and spoiler touch and produce reverse effort, and reverse effort is disturbed the raw materials, and then makes the mixture of raw materials more quick and even.

Optionally, the spoiler is arranged in a bending manner.

Through adopting above-mentioned technical scheme, multiple raw materials gets into and gathers the hopper after, drives the premix stirring leaf with synchronous component and rotates, and the premix stirring leaf drives multiple raw materials and mixes and rotate, and multiple raw materials striking spoiler, the spoiler bending gives the reaction force of raw materials a plurality of directions, and then makes the disturbance increase to the raw materials, and then makes the premixing effect of raw materials better, has further reduced the stirring time length, and then makes mixing efficiency obtain improving for subsequent production efficiency obtains improving.

Optionally, the stirring mechanism comprises a stirring shaft, a stirring paddle and a driving motor, wherein the stirring shaft is rotationally arranged on the mixing tank, and the stirring paddle is arranged on the stirring shaft and is positioned in the mixing tank; the driving motor is arranged on the mixing tank, and is connected with the stirring shaft and drives the stirring shaft to rotate.

By adopting the technical scheme, a plurality of raw materials are premixed in the hopper and then enter the mixing tank, the driving motor is started, the driving motor drives the stirring shaft to rotate, the stirring shaft drives the stirring paddle to rotate, and the stirring paddle drives the raw materials to mix; the stirring mechanism is simple in structure and convenient to operate.

Optionally, the transmission assembly comprises a first bevel gear, a second bevel gear and a third bevel gear, wherein the first bevel gear is connected to an output shaft of the driving motor in a key way, and the second bevel gear is connected with the premix stirring blade and meshed with the first bevel gear; the third bevel gear is arranged on the stirring shaft and meshed with the second bevel gear.

Through adopting the technical scheme, after being conveyed and mixed, various raw materials fall into the material collecting hopper, the driving motor is started, the driving motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the premix stirring blade to rotate, the premix stirring blade carries out secondary mixing on the raw materials, and meanwhile, the first bevel gear drives the stirring blade on the stirring shaft to stir and mix the raw materials falling into the material mixing tank; through the transmission subassembly that sets up for a drive source is shared to secondary compounding and tertiary compounding, has reduced space occupation, has improved the energy utilization simultaneously.

Optionally, the discharging pipe is provided with a distributing mechanism, the distributing mechanism comprises a first switch valve, a second switch valve, a third switch valve, a discharging pipe, a feeding back pipe and a feeding back component, the first switch valve is arranged on the discharging pipe, and the discharging pipe is connected with the discharging pipe through the second switch valve; the feed back pipe is connected with the discharge pipe through the third switch valve; the feed back subassembly sets up on the feed back pipe and with gather the hopper and be connected.

By adopting the technical scheme, after the material mixing is finished, the first switch valve can be opened, then the second switch valve is opened, and the mixed raw materials are discharged through the discharging pipe and the discharging pipe to be melted in the subsequent step; the third switch valve can also be opened according to the compounding condition, and the raw materials is got back to the polymerization hopper through the feed back subassembly on the feed back pipe, stirs the compounding again, and the feed back subassembly can make the inhomogeneous raw materials of mixing wash the compounding again, reduces the probability of artifical transport raw materials, and then reduces the loss of manpower, makes the compounding effect keep simultaneously.

Optionally, the feed back subassembly includes feed back screw conveyer and inlet pipe, feed back screw conveyer's feed end with the feed back pipe is connected, feed back screw conveyer's discharge end is passed through the inlet pipe with gather the hopper and be connected.

Through adopting above-mentioned technical scheme, the raw materials gets into feed back screw conveyer through the feed back pipe, and feed back screw conveyer drives the raw materials and gets into the inlet pipe, then gets back to the polymeric hopper again through the inlet pipe and carry out the compounding, and the feed back subassembly simple structure of setting, the action is stable.

In summary, the utility model has the following beneficial technical effects:

1. weighing various raw materials, adding the raw materials into a plurality of single screw conveyors, conveying the various raw materials towards a hopper by the plurality of single screw conveyors, discharging the raw materials from a discharge end of the single screw conveyors, mutually impacting the raw materials to realize primary mixing, and then stirring the raw materials again by using a stirring mechanism, so that the raw materials are mixed more fully, the stirring time is shortened, and the mixing efficiency of the various raw materials is improved; meanwhile, the single-screw conveyor reduces the need of manually conveying raw materials to a high place, thereby reducing the waste of human resources; simultaneously premix and stirring are carried out simultaneously, so that the stirring time is shortened, and the mixing efficiency is improved;

2. after various raw materials enter the hopper, the synchronous component drives the premix stirring blade to rotate, the premix stirring blade drives the various raw materials to mix and rotate, the various raw materials strike the spoiler, the spoiler bends to give reaction forces to the raw materials in multiple directions, so that the disturbance to the raw materials is increased, the premixing effect of the raw materials is better, the stirring time is further reduced, the mixing efficiency is further improved, and the subsequent production efficiency is improved;

3. raw materials get into feed back screw conveyer through the feed back pipe, and feed back screw conveyer drives the raw materials and gets into the inlet pipe, then get back to the polymeric hopper again through the inlet pipe and carry out the compounding, and the feed back subassembly simple structure of setting, action are stable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a mixing device according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a hopper in an embodiment of the utility model;

FIG. 3 is a schematic structural view of a stirring mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a material distributing mechanism in an embodiment of the utility model.

Reference numerals: 100. a mixing tank; 200. a premix mechanism; 210. a gathering hopper; 220. a single screw conveyor; 230. stirring the leaves by using a premix; 240. a transmission assembly; 241. a first bevel gear; 242. a second bevel gear; 243. a third bevel gear; 250. a spoiler; 300. a discharge pipe; 400. a stirring mechanism; 410. a stirring shaft; 420. stirring paddles; 430. a driving motor; 500. a material distributing mechanism; 510. a first switching valve; 520. a second switching valve; 530. a third switching valve; 540. a discharge pipe; 550. a feed back pipe; 560. a feed back component; 561. a feed back screw conveyor; 562. a feed pipe; 600. and communicating pipe.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a mixing device.

Referring to fig. 1, the mixing apparatus includes a mixing tank 100, a premix mechanism 200 for a premix provided on the mixing tank 100, a stirring mechanism 400 for mixing and stirring provided on the mixing tank 100, and a discharge pipe 300 for discharging materials provided on the mixing tank 100; the various raw materials enter the mixing tank 100 through the preliminary mixing of the premix mechanism 200, the raw materials after premix are stirred and mixed uniformly by the stirring mechanism 400, and then discharged through the discharge pipe 300 to enter the subsequent step of melting and processing flat filaments.

Referring to fig. 1 and 2, a discharge pipe 300 is fixedly connected to one end of a mixing tank 100 near the ground, a premix mechanism 200 comprises a collecting hopper 210, the collecting hopper 210 is fixedly connected to one end of the mixing tank 100 far away from the ground, a communicating pipe 600 which is obliquely arranged is fixedly connected to the collecting hopper 210, and the collecting hopper 210 is communicated with the mixing tank 100 through the communicating pipe 600; a plurality of single screw conveyors 220 are arranged on one side of the mixing tank 100, in this embodiment, two single screw conveyors 220 are preferably arranged on one side of the mixing tank 100 in an inclined manner, and the discharge ends of the two single screw conveyors 220 are oppositely arranged, so that various raw materials are discharged through the discharge ends to be collided and mixed; a plurality of spoilers 250 are fixedly connected to the inner wall of the collecting hopper 210, all spoilers 250 are arranged at equal intervals along the inner wall of the collecting hopper 210, and the spoilers 250 are arranged in a wavy bending mode.

Referring to fig. 2 and 3, a premix stirring blade 230 is rotatably connected to a sidewall of the hopper 210 adjacent to the mixing tank 100, and the premix stirring blade 230 is positioned in the hopper 210; the stirring mechanism 400 comprises a stirring shaft 410 rotatably connected to the upper end wall of the mixing tank 100, a stirring paddle 420 is fixedly connected to the stirring shaft 410, and the stirring paddle 420 is positioned in the mixing tank 100; the upper end wall of the mixing tank 100 is fixedly connected with a driving motor 430, the driving motor 430 is provided with a transmission assembly 240, the transmission assembly 240 comprises a first bevel gear 241 which is connected on an output shaft of the driving motor 430 in a key way, one end of a stirring shaft 410, which is far away from the stirring paddle 420, is connected with a third bevel gear 243 through the upper end wall of the mixing tank 100, and the third bevel gear 243 is meshed with the first bevel gear 241; one end of the premix stirring blade 230 is connected with a second bevel gear 242 through the bottom wall of the hopper 210, and the second bevel gear 242 is meshed with the first bevel gear 241; starting a driving motor 430, wherein the driving motor 430 drives a first bevel gear 241 to rotate, the first bevel gear 241 drives a second bevel gear 242 to rotate, and the second bevel gear 242 drives the premix stirring blade 230 to rotate; meanwhile, the first bevel gear 241 drives the third bevel gear 243 to rotate, and the third bevel gear 243 drives the stirring paddle 420 on the stirring shaft 410 to rotate.

Referring to fig. 1 and 4, a tap 300 is provided with a tap 500, and the tap 500 includes a first switching valve 510 fixedly connected to the tap 300, the first switching valve 510 for opening and closing the tap 300; one end of the discharging pipe 300, which is far away from the mixing tank 100, is connected with a discharging pipe 540 and a feeding pipe 550, and the discharging pipe 300, the discharging pipe 540 and the feeding pipe 550 are arranged in a Y shape; the discharging pipe 540 is fixedly connected with a second switch valve 520, and the feeding pipe 550 is fixedly connected with a third switch valve 530; the one end that feed back pipe 550 kept away from discharging pipe 300 is provided with feed back subassembly 560, and feed back subassembly 560 includes the feed back screw conveyer 561 of fixed connection on compounding jar 100, and feed back screw conveyer 561 vertical setting, feed back screw conveyer 561's discharge end fixedly connected with inlet pipe 562, and inlet pipe 562 is connected with gathering hopper 210.

The implementation principle of the mixing device of the embodiment of the utility model is as follows: firstly, raw materials are added into two single-screw conveyors 220, then the single-screw conveyors 220 are started, the two single-screw conveyors 220 drive multiple raw materials to be impacted and mixed and fall into a material collecting hopper 210, then a driving motor 430 is started, the driving motor 430 drives a first bevel gear 241 to rotate, the first bevel gear 241 drives a second bevel gear 242 to rotate, the second bevel gear 242 drives a premix stirring blade 230 to rotate, the premix stirring blade 230 drives the raw materials to rotate, and the raw materials and a spoiler 250 impact to realize material mixing; after the premix is finished, the raw materials fall into the mixing tank 100, the first bevel gear 241 drives the stirring shaft 410 to rotate, the stirring shaft 410 drives the stirring paddle 420 to rotate, and the stirring paddle 420 drives the raw materials to be mixed rapidly; opening the first switching valve 510 and the second switching valve 520, and allowing the multiple raw materials to enter a subsequent step for melting processing; or the first switch valve 510 and the third switch valve 530 are opened, the raw materials enter the return screw conveyor 561 through the return pipe 550, and the return screw conveyor 561 drives the materials to return to the aggregation hopper 210 for stirring and mixing again.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The mixing device is characterized by comprising a premix mechanism (200), a mixing tank (100), a discharge pipe (300) and a stirring mechanism (400), wherein the stirring mechanism (400) is arranged on the mixing tank (100), and the discharge pipe (300) is arranged on the mixing tank (100); premix mechanism (200) include single screw conveyer (220) and gather hopper (210), gather hopper (210) setting and be in on compounding jar (100), single screw conveyer (220) are provided with a plurality ofly and are located one side of compounding jar (100), a plurality of the discharge end of single screw conveyer (220) sets up relatively and is located gather one side of keeping away from compounding jar (100) of hopper (210).

2. A mixing device according to claim 1, wherein the premix mechanism (200) further comprises a premix stirring blade (230) and a transmission assembly (240), the premix stirring blade (230) is rotatably arranged in the hopper (210), and the transmission assembly (240) is arranged on the hopper (210) and connected with the premix stirring blade (230).

3. A mixing device according to claim 2, wherein the premix mechanism (200) further comprises a spoiler (250), and wherein a plurality of spoilers (250) are provided on the inner side wall of the hopper (210).

4. A mixing device according to claim 3, wherein the spoiler (250) is curved.

5. A mixing device according to claim 2, wherein the stirring mechanism (400) comprises a stirring shaft (410), a stirring paddle (420) and a driving motor (430), wherein the stirring shaft (410) is rotatably arranged on the mixing tank (100), and the stirring paddle (420) is arranged on the stirring shaft (410) and is positioned in the mixing tank (100); the driving motor (430) is arranged on the mixing tank (100), and the driving motor (430) is connected with the stirring shaft (410) and drives the stirring shaft (410) to rotate.

6. A mixing device according to claim 5, wherein the transmission assembly (240) comprises a first bevel gear (241), a second bevel gear (242) and a third bevel gear (243), the first bevel gear (241) being keyed to the output shaft of the drive motor (430), the second bevel gear (242) being connected to the premix stirring blade (230) and being in engagement with the first bevel gear (241); the third bevel gear (243) is disposed on the stirring shaft (410) and meshes with the second bevel gear (242).

7. The mixing device according to claim 1, wherein a material distributing mechanism (500) is arranged on the material discharging pipe (300), the material distributing mechanism (500) comprises a first switch valve (510), a second switch valve (520), a third switch valve (530), a material discharging pipe (540), a material returning pipe (550) and a material returning assembly (560), the first switch valve (510) is arranged on the material discharging pipe (300), and the material discharging pipe (540) is connected with the material discharging pipe (300) through the second switch valve (520); the feed back pipe (550) is connected with the discharge pipe (300) through the third switch valve (530); the feed back component (560) is arranged on the feed back pipe (550) and is connected with the collecting hopper (210).

8. A mixing device according to claim 7, characterized in that the return assembly (560) comprises a return screw conveyor (561) and a feed pipe (562), the feed end of the return screw conveyor (561) being connected to the return pipe (550), the discharge end of the return screw conveyor (561) being connected to the hopper (210) via the feed pipe (562).