CN211279272U

CN211279272U - Plastic mixer

Info

Publication number: CN211279272U
Application number: CN201922006823.6U
Authority: CN
Inventors: 占建海; 沈奇
Original assignee: Dober Shanghai Packaging Materials Co ltd
Current assignee: Dober Shanghai Packaging Materials Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-18
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a plastics mixer, including support, the agitator tank of setting on the support, setting agitating unit and the drive arrangement of setting at agitator tank outside drive agitating unit of setting in the agitator tank, be provided with inlet pipe and discharging pipe on the agitator tank, be provided with the air feed device on the agitator tank, be provided with the intercommunication in the agitator tank the scattered tuber pipe of air feed device, be provided with a plurality of air outlets on the perisporium of scattered tuber pipe, scattered tuber pipe with be provided with the hot-blast main between the air feed device, the hot-blast internal fixation is provided with heating device, the utility model has the advantages of drying effect is better.

Description

Plastic mixer

Technical Field

The utility model belongs to the technical field of the technique of plastic products production and specifically relates to a plastics mixer is related to.

Background

The plastic mixer is used for uniformly mixing plastic particles with a dye, an antirust agent and the like (hereinafter referred to as raw materials), and when the plastic mixer works, the materials in the plastic mixer are stirred by using the vortex high-speed rotation of a stirring paddle, so that the plastic particles (or resin powder) roll at a high speed, collide, rub and heat, and the materials are mixed in color and simultaneously water is quickly evaporated from an exhaust pipe to achieve the purposes of mixing and drying.

Chinese patent No. CN206796258U discloses a plastic particle mixer, which comprises a support, a mixing tank disposed on the support, and a spiral blade disposed coaxially with the mixing tank, wherein the mixing tank is provided with a feeding pipe and a discharging pipe, the spiral blade is disposed in the mixing tank, and the mixing tank is provided with a hopper below the discharging pipe; above-mentioned technical scheme during operation, the raw materials enters into the agitator tank from the feed pipe of agitator tank upper end in, the top of agitator tank is carried to the rotatory raw materials with agitator tank bottom of spiral leaf, makes the material at agitator tank internal circulation removal, with raw material mixing even and make plastic granules friction generate heat at the stirring in-process and carry out the drying to the raw materials, realized mixing and drying to the stirring of raw materials.

The above prior art solutions have the following drawbacks: the raw materials are dried by utilizing the friction heating among the plastic particles, and the drying effect is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a better plastics mixer of drying effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a plastics mixer, includes the support, sets up agitator tank, the setting agitating unit of setting in the agitator tank on the support and sets up at agitator tank outside drive agitating unit pivoted drive arrangement, be provided with inlet pipe and discharging pipe on the agitator tank, be provided with air supply unit on the agitator tank, be provided with the intercommunication in the agitator tank air supply unit's scattered tuber pipe, be provided with a plurality of air outlets on the perisporium of scattered tuber pipe, scattered tuber pipe with be provided with the hot-blast main between the air supply unit, the hot-blast intraductal fixed heating device that is provided with.

Through adopting above-mentioned technical scheme, the support plays the supporting role to whole plastic mixer, the raw materials passes through the inlet pipe and enters into the agitator tank, drive agitating unit by drive arrangement and stir the raw materials, and simultaneously, the air feed device produces air current with higher speed, the air current passes through in the hot-blast main and the air pipe that looses finally arrives in the agitator tank through a plurality of air outlets with higher speed, heating device heats air current with higher speed when the hot-blast main with higher speed, the thermal raw materials of air current in entering into the agitator tank back in the drying is carried out to the agitator tank with higher speed, stir the raw materials on one side like this, dry the raw materials through letting in heated gas in to the agitator tank like this, the drying effect of the device to the raw materials.

The utility model discloses further set up to: the air-distributing pipe is arranged in a spiral shape, one end of the air-distributing pipe is arranged at the bottom of the stirring tank, the other end of the air-distributing pipe is arranged at the top of the stirring tank, the hot air pipe is communicated with one end, close to the bottom wall of the stirring tank, of the air-distributing pipe, the air-distributing pipe is far away from one end of the support and is sealed, and the air outlet is uniformly arranged along the axial direction of the air-distributing pipe.

Through adopting above-mentioned technical scheme, scattered tuber pipe spiral set up and make a plurality of air outlets evenly set up along the axial of scattered tuber pipe for in the stirring jar of distribution that the air current can be even with higher speed, can carry out even drying to the raw materials in the stirring jar like this.

The utility model discloses further set up to: be provided with ventilative layer on the internal perisporium of scattered tuber pipe, a plurality of air outlets are covered to the head seal.

Through adopting above-mentioned technical scheme, set up the layer of ventilating in the tuber pipe that looses, in the permeable layer of ventilating of air current enters into the stirring jar from a plurality of air outlets with higher speed, but the raw materials in the stirring jar will not enter into the tuber pipe that looses through the air outlet in, and with the layer setting of ventilating on the tuber pipe inner wall that looses, avoided the raw materials to cause wearing and tearing to the layer of ventilating when moving in the stirring jar, improved the device's reliability like this.

The utility model discloses further set up to: the heating device comprises an electric heating wire and a heat dissipation grating arranged in the hot air pipe along the circumferential direction of the hot air pipe, and the electric heating wire is fixedly connected with the heat dissipation grating.

Through adopting above-mentioned technical scheme, on heating wire produced heat and heat transfer to the heat dissipation grid, when accelerating the air current through hot-blast main, the heat on heater strip and the heat dissipation grid is taken away to the air current with higher speed, and the heat dissipation grid has increased the area of contact with higher speed air current and heating device for the air current can absorb more heats with higher speed, has realized that is quick like this heats the air current with higher speed.

The utility model discloses further set up to: agitating unit establishes the transport cylinder in the spiral stirring rake outside and sets up the circulation hopper under the agitator tank including coaxial fixed spiral stirring rake, the cover that sets up in the agitator tank, the spiral stirring rake be close support one end with the diapire of transport cylinder rotates to be connected, the stirring rake is kept away from support one end and is run through the roof of agitator tank with the roof of agitator tank rotates to be connected, support one end opening setting is kept away from to the transport cylinder, and the perisporium that is close support one end is provided with the circulation material mouth, the agitator tank orientation circulation hopper is provided with the circulating pipe, the transport cylinder is close support one end and is located in the circulation hopper.

Through adopting above-mentioned technical scheme, the raw materials enters into the agitator tank in back rethread circulating pipe flows the circulation hopper, raw materials in the circulation hopper enter into the conveying cylinder through the circulation material mouth under the effect of dead weight in, drive arrangement drives the spiral stirring rake and rotates, rotatory spiral stirring rake carries the top to the agitator tank with the raw materials along the axial of conveying cylinder, the raw materials will be at the circulation removal in the agitator tank, at this in-process, the spiral stirring rake stirs the raw materials that is in the conveying cylinder, the stirring to the raw materials has been realized like this.

The utility model discloses further set up to: the driving device comprises a driving motor arranged on the outer side of the stirring tank and a belt sleeved between a driving shaft of the driving motor and one end of the spiral stirring paddle connected with the top wall of the stirring tank in a rotating mode.

Through adopting above-mentioned technical scheme, driving motor passes through the belt and drives the spiral stirring rake and rotate, and the rotatory spiral stirring rake carries the top of agitator tank with the raw materials in the transport cylinder, has realized the rotation of spiral stirring rake.

The utility model discloses further set up to: and a filter cloth is arranged between the circulating hopper and the peripheral wall of the circulating pipe, and covers the opening of the circulating hopper.

Through adopting above-mentioned technical scheme, the gas flow with higher speed that enters into in the agitator tank is drying the back to the raw materials, can only be through the conveying cylinder near the support one end in the circulation material mouth discharge agitator tank, circulation hopper department sets up the filter cloth not only can prevent that the raw materials in the circulation hopper from being blown out the circulation hopper, can also be with higher speed the moisture absorption that the air brought out and fall, has improved the device's reliability like this.

The utility model discloses further set up to: the hot-blast main sets up to the L type, the one end that the hot-blast main connects the air supply unit is higher than the one end of hot-blast main intercommunication agitator tank.

Through adopting above-mentioned technical scheme, make the air feed device be higher than the one end of hot-blast main intercommunication agitator tank and guaranteed that the raw materials can not flow backward to the air feed device in from the hot-blast main in, improved the device's reliability.

To sum up, the utility model discloses a beneficial technological effect does:

1. the raw materials are dried by introducing heating gas into the stirring tank, so that the drying effect of the device on the raw materials is improved;

2. the ventilation layer is arranged on the inner wall of the air dispersing pipe, so that the ventilation layer is prevented from being abraded when the raw materials move in the stirring tank, and the reliability of the device is improved;

3. the contact area between the accelerated airflow and the heating device is increased by the heat dissipation grids, so that the accelerated airflow can absorb more heat, and the accelerated airflow can be rapidly heated.

Drawings

Fig. 1 is a schematic view of the overall structure of the first viewing angle of the present invention.

Fig. 2 is a schematic view of the overall structure of the second viewing angle of the present invention.

Fig. 3 is a sectional view of section a-a in fig. 2.

Fig. 4 is a sectional view of the hot blast pipe of the present invention.

In the figure, 1, a bracket; 2. a stirring tank; 21. a stirring device; 211. a helical stirring paddle; 212. a delivery cartridge; 2121. a circulating material port; 213. a circulating hopper; 2131. a filter cloth; 22. a drive device; 221. a drive motor; 222. a belt; 23. a feed pipe; 24. a discharge pipe; 25. an air supply device; 251. a wind dispersing pipe; 2511. an air outlet; 2512. a ventilation layer; 252. a hot air pipe; 26. a circulation pipe; 3. a heating device; 31. an electric heating wire; 32. a heat dissipation grid.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, in order to the utility model discloses a plastic mixer, which comprises a support 1, a stirring tank 2 arranged on the support 1, a stirring device 21 (refer to fig. 3) arranged in the stirring tank 2 and a driving device 22 arranged outside the stirring tank 2 and driving the stirring device 21 to rotate, wherein the stirring tank 2 is provided with a feeding pipe 23, a discharging pipe 24 and a circulating pipe 26, a circulating hopper 213 is arranged under the circulating pipe 26, and the circulating hopper 213 is fixedly connected with the circulating pipe; in this embodiment, the wall of the stirring tank 2 is fixedly connected with a ladder, the wall of the stirring tank 2 is provided with an observation window, and the discharge pipe 24 and the circulating pipe 26 are both provided with a valve hinged with a plate insert.

Referring to fig. 1, the driving device 22 includes a driving motor 221 disposed outside the stirring tank 2 and a belt 222 sleeved between the driving shaft of the driving motor 221 and one end of the top wall of the stirring tank 2, where the driving shaft of the driving motor 221 and one end of the top wall of the stirring tank 2 are rotatably connected to the spiral stirring paddle 211.

Referring to fig. 3, an air supply device 25 is disposed on the stirring tank 2, a spiral air diffusing pipe 251 communicated with the air supply device 25 is disposed in the stirring tank 2, one end of the air diffusing pipe 251 is disposed at the bottom of the stirring tank 2, the other end of the air diffusing pipe 251 is disposed at the top of the stirring tank 2, a plurality of air outlets 2511 are disposed on the circumferential wall of the air diffusing pipe 251 along the axial direction of the air diffusing pipe 251, an air permeable layer 2512 is disposed on the inner circumferential wall of the air diffusing pipe 251, and the air permeable layer 2512 covers the plurality of air outlets 2511.

Referring to fig. 2 and 4, an L-shaped hot air pipe 252 is arranged between the air diffusing pipe 251 and the air supply device 25, one end of the hot air pipe 252 connected with the air supply device 25 is higher than one end of the hot air pipe 252 communicated with the stirring tank 2, a heating device 3 is fixedly arranged in the hot air pipe 252, the heating device 3 comprises a heating wire 31 and a heat dissipation grid 32 arranged in the hot air pipe 252 along the circumferential direction of the hot air pipe 252, and the heating wire 31 is fixedly connected with the heat dissipation grid 32; in this embodiment, the air supply device 25 is a fan, the air-diffusing pipes 251 and the hot-air pipes 252 are arranged in the same diameter, the air-permeable layer 2512 is linen, and the heat-dissipating grid 32 is made of aluminum.

Referring to fig. 3, the stirring device 21 includes a spiral stirring paddle 211 coaxially and fixedly disposed in the stirring tank 2, a conveying cylinder 212 sleeved outside the spiral stirring paddle 211 and a circulation hopper 213 disposed under the stirring tank 2, the bottom wall of the spiral stirring paddle 211 close to one end of the support 1 is rotatably connected to the bottom wall of the conveying cylinder 212, one end of the stirring paddle far away from the support 1 penetrates through the top wall of the stirring tank 2 and is rotatably connected to the top wall of the stirring tank 2, the conveying cylinder 212 is far away from the opening of one end of the support 1, the circumferential wall close to one end of the support 1 is provided with a circulation material port 2121, the stirring tank 2 is provided with a circulation pipe 26 towards the circulation hopper 213, and one end of the conveying cylinder.

The implementation principle of the embodiment is as follows: the support 1 plays a supporting role in the whole plastic mixer, the raw materials flow into the circulation hopper 213 through the circulation pipe 26 after entering the stirring tank 2, the driving device 22 drives the stirring device 21 to stir the raw materials, the process is specifically that the raw materials in the circulation hopper 213 enter the conveying cylinder 212 due to self weight, the driving motor 221 drives the spiral stirring paddle 211 to rotate through the belt 222, the rotating spiral stirring paddle 211 conveys the raw materials in the circulation hopper 213 to the top of the stirring tank 2 along the axial direction of the conveying cylinder 212, the raw materials in the stirring tank 2 continuously flow into the circulation hopper 213 from the circulation pipe 26, and the raw materials circularly move in the stirring tank 2; meanwhile, the air supply device 25 generates accelerated air flow, the accelerated air flow absorbs heat of the heating device 3 through the hot air pipe 252 and enters the air dissipation pipe 251 to finally reach the stirring tank 2 through the air outlets 2511 to dry the raw material, the heating device 3 heats the accelerated air flow when the accelerated air flow passes through the hot air pipe 252, the process is specifically that the heating wire 31 generates heat and the heat is transferred to the heat dissipation grid 32, when the accelerated air flow passes through the hot air pipe 252, the accelerated air flow takes away heat on the heating wire and the heat dissipation grid 32, and then the accelerated air absorbing the heat uniformly enters the stirring tank 2 through the hot air pipe 252 to dry the raw material; the air permeable layer 2512 on the inner wall of the air dispersing pipe 251 can prevent the raw materials from entering the air dispersing pipe 251 through the air outlet 2511; the filter cloth 2131 can prevent the raw material in the circulating hopper 213 from being blown out of the hopper by accelerated air, and one end of the hot air pipe 252 connected with the air supply device 25 is higher than one end of the hot air pipe 252 communicated with the stirring tank 2, so that the raw material cannot flow backwards in the hot air pipe 252.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a plastics mixer, includes support (1), agitator tank (2) of setting on support (1), agitating unit (21) of setting in agitator tank (2) and set up at agitator tank (2) outside drive agitating unit (21) pivoted drive arrangement (22), be provided with inlet pipe (23) and discharging pipe (24) on agitator tank (2), its characterized in that: the stirring tank (2) is provided with an air supply device (25), an air dissipation pipe (251) communicated with the air supply device (25) is arranged in the stirring tank (2), a plurality of air outlets (2511) are arranged on the peripheral wall of the air dissipation pipe (251), a hot air pipe (252) is arranged between the air dissipation pipe (251) and the air supply device (25), and a heating device (3) is fixedly arranged in the hot air pipe (252).

2. The plastic mixer as defined in claim 1, wherein: the air dispersing pipe (251) is spirally arranged, one end of the air dispersing pipe (251) is located at the bottom of the stirring tank (2), the other end of the air dispersing pipe is located at the top of the stirring tank (2), the hot air pipe (252) is communicated with one end, close to the bottom wall of the stirring tank (2), of the air dispersing pipe (251), one end, far away from the support (1), of the air dispersing pipe is arranged in a closed mode, and the air outlets (2511) are evenly arranged along the axial direction of the air dispersing pipe (251).

3. The plastic mixer as defined in claim 1, wherein: the inner peripheral wall of the air dispersing pipe (251) is provided with an air permeable layer (2512), and the air permeable layer (2512) covers the air outlets (2511).

4. The plastic mixer as defined in claim 1, wherein: the heating device (3) comprises a heating wire (31) and a heat dissipation grid (32) which is arranged in the hot air pipe (252) along the circumferential direction of the hot air pipe (252), and the heating wire (31) is fixedly connected with the heat dissipation grid (32).

5. The plastic mixer as defined in claim 1, wherein: the stirring device (21) comprises a spiral stirring paddle (211) coaxially and fixedly arranged in the stirring tank (2), a conveying cylinder (212) sleeved outside the spiral stirring paddle (211) and a circulating hopper (213) arranged right below the stirring tank (2), one end of the spiral stirring paddle (211) close to the bracket (1) is rotationally connected with the bottom wall of the conveying cylinder (212), one end of the stirring paddle, which is far away from the bracket (1), penetrates through the top wall of the stirring tank (2) and is rotationally connected with the top wall of the stirring tank (2), the conveying cylinder (212) is arranged at one end far away from the bracket (1) and is provided with an opening, the peripheral wall close to one end of the bracket (1) is provided with a circulating material port (2121), the stirring tank (2) is provided with a circulating pipe (26) towards the circulating hopper (213), one end of the conveying cylinder (212) close to the bracket (1) is positioned in the circulating hopper (213).

6. The plastic mixer as defined in claim 1, wherein: the driving device (22) comprises a driving motor (221) arranged on the outer side of the stirring tank (2) and a belt (222) which is sleeved on a driving shaft of the driving motor (221) and is rotatably connected with one end of the top wall of the stirring tank (2) and the spiral stirring paddle (211).

7. The plastic mixer as claimed in claim 5, wherein: a filter cloth (2131) is arranged between the circulating hopper (213) and the peripheral wall of the circulating pipe (26), and the filter cloth (2131) covers the opening of the circulating hopper (213).

8. The plastic mixer as defined in claim 1, wherein: the hot air pipe (252) is L-shaped, and one end of the hot air pipe (252) connected with the air supply device (25) is higher than one end of the hot air pipe (252) communicated with the stirring tank (2).