CN214238957U - Raw material mixing device is used in preparation of high-efficient insulation material - Google Patents

Abstract

The utility model relates to the technical field of raw material mixing equipment, in particular to a raw material mixing device for preparing high-efficiency heat-insulating materials; the method can shorten the stirring and mixing time of the nitrile rubber and the polyvinyl chloride powdery raw materials, so that the two groups are uniformly mixed, and the mixing effect is improved; including the feed cylinder, driving motor, first pivot, impeller and two sets of dispersion feed mechanism, be provided with the hybrid chamber in the feed cylinder, the bottom of feed cylinder is provided with row material pipe, driving motor fixed mounting is in the top middle part of feed cylinder, first pivot is rotatable to be set up on the top inner wall of hybrid chamber, impeller fixed mounting is in the bottom of first pivot, two sets of dispersion feed mechanism set up respectively in the left end and the right-hand member upper portion of feed cylinder, two sets of dispersion feed mechanism all include the mounting bracket, the air-blower, venturi inlet pipe and feeder hopper, mounting bracket and feed cylinder outer wall fixed connection, the equal fixed mounting of venturi inlet pipe and feeder hopper is on the mounting bracket, the output of venturi inlet pipe stretches into to hybrid chamber upper portion.

Description

Raw material mixing device is used in preparation of high-efficient insulation material

Technical Field

The utility model relates to a raw materials mixing apparatus's technical field especially relates to a raw materials mixing device is used in preparation of high-efficient insulation material.

Background

As is well known, a raw material mixing device for preparing high-efficiency heat-insulating materials is equipment for mixing nitrile rubber and polyvinyl chloride powdery raw materials; the existing raw material mixing device for preparing the high-efficiency heat-insulating material comprises a charging barrel and a stirrer, wherein a stirring end on the stirrer extends into the charging barrel; when the existing raw material mixing device for preparing the high-efficiency heat-insulating material is used, powdery raw materials of nitrile rubber and polyvinyl chloride are put into a charging barrel, and are stirred by a stirrer; the raw material mixing device for preparing the existing high-efficiency heat-insulating material is used for discovering that the stirring and mixing time of the nitrile rubber and the polyvinyl chloride powdery raw materials is long, the stirring and mixing are uneven, and certain use limitation is realized.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can shorten nitrile rubber and the likepowder raw materials stirring mixing time of polyvinyl chloride, make two sets of misce benes, improve the high-efficient insulation material preparation of mixed effect and use raw material mixing device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: comprises a charging barrel, a driving motor, a first rotating shaft, an impeller and two groups of dispersing and feeding mechanisms, wherein a mixing cavity is arranged in the charging barrel, a discharging pipe is arranged at the bottom of the charging barrel, the driving motor is fixedly arranged in the middle of the top end of the charging barrel, the first rotating shaft is rotatably arranged on the inner wall of the top end of the mixing cavity, the impeller is fixedly arranged at the bottom end of the first rotating shaft, the two groups of dispersing and feeding mechanisms are respectively arranged at the upper parts of the left end and the right end of the charging barrel, the two groups of dispersing and feeding mechanisms respectively comprise a mounting frame, a blower, a Venturi inlet pipe and a feeding hopper, the mounting frame is fixedly connected with the outer wall of the charging barrel, the Venturi inlet pipe and the feeding hopper are fixedly arranged on the mounting frame, the output end of the Venturi inlet pipe extends into the upper part in the mixing cavity, the output end of the blower is communicated with the input end, far away from one end of the charging barrel, of the Venturi inlet pipe, the output of feeder hopper and the top input of venturi inlet pipe intercommunication.

Preferably, all be provided with quantitative feeding mechanism on two sets of dispersion feed mechanisms, quantitative feeding mechanism includes servo motor and second pivot, servo motor fixed mounting in the top middle part of feeder hopper, the second pivot is rotatable set up in on the inner wall of feeder hopper top, servo motor's output and second pivot transmission are connected, second pivot bottom stretches into the output inner wall to the feeder hopper, and the bottom of second pivot is provided with the spiral delivery leaf.

Preferably, a spiral material guide plate is arranged on the inner wall of the mixing cavity.

Preferably, the bottom of the barrel is in a conical hopper shape.

Preferably, the material discharging device further comprises a vibration motor, and the vibration motor is fixedly arranged on the material discharging pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a raw materials mixing device is used in preparation of high-efficient insulation material possesses following beneficial effect: the raw material mixing device for preparing the high-efficiency heat-insulating material is characterized in that nitrile rubber and polyvinyl chloride powdery raw materials are respectively placed into a feed hopper on a dispersing and feeding mechanism, an air blower is started, air is blown into a Venturi feeding pipe by the air blower, negative pressure is generated at the input end of the top end of the Venturi feeding pipe, the materials in the feed hopper enter the Venturi feeding pipe and dispersedly enter a mixing cavity through the output end of the Venturi feeding pipe, the nitrile rubber and the polyvinyl chloride are mixed and diffused in a dispersing state, a driving motor is started, the driving motor drives a first rotating shaft to rotate, so that an impeller rotates, suspended dispersed materials are stirred and mixed under the action of the impeller, so that the nitrile rubber and the polyvinyl chloride powdery materials are uniformly mixed, meanwhile, a rotational flow is formed in the mixing cavity under the action of the impeller, the materials are in a falling rotational flow, and are further mixed in the falling process, the stirring and mixing time of the nitrile rubber and the polyvinyl chloride powdery raw materials can be shortened, the two groups are uniformly mixed, and the mixing effect is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 2 according to the present invention;

in the drawings, the reference numbers: 1. a charging barrel; 2. a drive motor; 3. a first rotating shaft; 4. an impeller; 5. a dispersed feeding mechanism; 6. a discharge pipe; 7. a mounting frame; 8. a blower; 9. a venturi feed tube; 10. a feed hopper; 11. a servo motor; 12. a second rotating shaft; 13. a spiral conveying blade; 14. a spiral material guide plate; 15. a vibration motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a raw material mixing device for preparing high-efficiency thermal insulation material, which comprises a material cylinder 1, a driving motor 2, a first rotating shaft 3, an impeller 4 and two groups of dispersing feeding mechanisms 5, wherein a mixing cavity is arranged in the material cylinder 1, a discharging pipe 6 is arranged at the bottom of the material cylinder 1, the driving motor 2 is fixedly arranged at the middle part of the top end of the material cylinder 1, the first rotating shaft 3 is rotatably arranged on the inner wall of the top end of the mixing cavity, the impeller 4 is fixedly arranged at the bottom end of the first rotating shaft 3, the two groups of dispersing feeding mechanisms 5 are respectively arranged at the upper parts of the left end and the right end of the material cylinder 1, the two groups of dispersing feeding mechanisms 5 respectively comprise a mounting rack 7, an air blower 8, a venturi feeding pipe 9 and a feeding hopper 10, the mounting rack 7 is fixedly connected with the outer wall of the material cylinder 1, the venturi feeding pipe 9 and the feeding hopper 10 are both fixedly arranged on the mounting rack 7, and the output end of the venturi feeding pipe 9 extends into the upper part of the mixing cavity, the output end of the blower 8 is communicated with the input end of the venturi feeding pipe 9, which is far away from one end of the charging barrel 1, and the output end of the feeding hopper 10 is communicated with the input end of the top end of the venturi feeding pipe 9; nitrile rubber and polyvinyl chloride powdery raw materials are respectively placed into a feed hopper 10 on a dispersing and feeding mechanism 5, a blower 8 is started, the blower 8 blows air into a Venturi feeding pipe 9, negative pressure is generated at the input end of the top end of the Venturi feeding pipe 9, the materials in the feed hopper 10 enter the Venturi feeding pipe 9 and dispersedly enter a mixing cavity through the output end of the Venturi feeding pipe 9, the nitrile rubber and the polyvinyl chloride are mixed and diffused in a dispersing state, a driving motor 2 is started, the driving motor 2 drives a first rotating shaft 3 to rotate, so that an impeller 4 rotates, suspended dispersed materials are stirred and mixed under the action of the impeller 4, the nitrile rubber and the polyvinyl chloride powdery materials are uniformly mixed, meanwhile, a rotational flow is formed in the mixing cavity under the action of the impeller 4, the materials fall in a rotational flow manner, and are further mixed in the falling process, the stirring and mixing time of the nitrile rubber and the polyvinyl chloride powdery raw materials can be shortened, the two groups are uniformly mixed, and the mixing effect is improved.

The utility model discloses a high-efficient raw materials mixing arrangement for insulation material preparation all is provided with quantitative feeding mechanism on two sets of dispersion feed mechanisms 5, and quantitative feeding mechanism includes servo motor 11 and second pivot 12, and servo motor 11 fixed mounting is in the top middle part of feeder hopper 10, and second pivot 12 is rotatable to be set up on the inner wall of feeder hopper 10 top, and the output of servo motor 11 is connected with second pivot 12 transmission, and the bottom of second pivot 12 stretches into to the output inner wall of feeder hopper 10, and the bottom of second pivot 12 is provided with spiral conveying leaf 13; the servo motor 11 is started to drive the second rotating shaft 12 to rotate, the second rotating shaft 12 drives the spiral conveying blade 13 to rotate, the conveying amount of the spiral conveying blade 13 to the material is controlled by controlling the rotating speed of the servo motor 11, so that the material enters quantitatively, and the mixing ratio of the nitrile rubber and the polyvinyl chloride powdery raw materials can be effectively controlled; a spiral material guide plate 14 is arranged on the inner wall of the mixing cavity; the arrangement of the spiral material guide plate 14 can block the wind power generated by the blower 8 and the impeller 4, so that the material spirally advances in the falling process, the advancing path of the material is increased, the advancing speed of the material is reduced, and the material can be fully mixed; the bottom of the charging barrel 1 is in a conical hopper shape; the bottom of the charging barrel 1 is arranged in a conical hopper shape, so that materials at the bottom in the mixing cavity can be better discharged, and the residues of the materials at the bottom in the mixing cavity are reduced; the device also comprises a vibrating motor 15, wherein the vibrating motor 15 is fixedly arranged on the discharging pipe 6; through starting vibrating motor 15, make vibrating motor 15 drive row material pipe 6 and produce the vibration effect to do benefit to the material and arrange from row material pipe 6 department and discharge, effectively reduce the material and block up the condition emergence of arranging material pipe 6.

When in use, nitrile rubber and polyvinyl chloride powder raw materials are respectively put into a feed hopper 10 on a dispersing and feeding mechanism 5, an air blower 8 is started, the air blower 8 blows air into a Venturi feeding pipe 9, negative pressure is generated at the top end input end of the Venturi feeding pipe 9, the materials in the feed hopper 10 enter the Venturi feeding pipe 9, the materials are dispersedly fed into a mixing cavity through the output end of the Venturi feeding pipe 9, the nitrile rubber and the polyvinyl chloride are mixed and diffused in a dispersing state, a driving motor 2 is started, the driving motor 2 drives a first rotating shaft 3 to rotate, so that an impeller 4 rotates, suspended dispersed materials are stirred and mixed under the action of the impeller 4, the nitrile rubber and the polyvinyl chloride powder materials are uniformly mixed, meanwhile, a rotational flow is formed in the mixing cavity under the action of the impeller 4, the materials fall in a rotational flow manner, and are further mixed in the falling process, the stirring and mixing time of the nitrile rubber and the polyvinyl chloride powdery raw materials can be shortened, so that the two groups are uniformly mixed, and the mixing effect is improved; the servo motor 11 is started to drive the second rotating shaft 12 to rotate, the second rotating shaft 12 drives the spiral conveying blade 13 to rotate, the conveying amount of the spiral conveying blade 13 to the material is controlled by controlling the rotating speed of the servo motor 11, so that the material enters quantitatively, and the mixing ratio of the nitrile rubber and the polyvinyl chloride powdery raw materials can be effectively controlled; the arrangement of the spiral material guide plate 14 can block the wind power generated by the blower 8 and the impeller 4, so that the material spirally advances in the falling process, the advancing path of the material is increased, the advancing speed of the material is reduced, and the material can be fully mixed; the bottom of the charging barrel 1 is arranged in a conical hopper shape, so that materials at the bottom in the mixing cavity can be better discharged, and the residues of the materials at the bottom in the mixing cavity are reduced; through starting vibrating motor 15, make vibrating motor 15 drive row material pipe 6 and produce the vibration effect to do benefit to the material and arrange from row material pipe 6 department and discharge, effectively reduce the material and block up the condition emergence of arranging material pipe 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The raw material mixing device for preparing the high-efficiency heat-insulating material is characterized by comprising a charging barrel (1), a driving motor (2), a first rotating shaft (3), an impeller (4) and two groups of dispersing feeding mechanisms (5), wherein a mixing cavity is arranged in the charging barrel (1), a discharging pipe (6) is arranged at the bottom of the charging barrel (1), the driving motor (2) is fixedly arranged in the middle of the top end of the charging barrel (1), the first rotating shaft (3) is rotatably arranged on the inner wall of the top end of the mixing cavity, the impeller (4) is fixedly arranged at the bottom end of the first rotating shaft (3), the two groups of dispersing feeding mechanisms (5) are respectively arranged at the upper parts of the left end and the right end of the charging barrel (1), and the two groups of dispersing feeding mechanisms (5) respectively comprise a mounting rack (7), an air blower (8), a Venturi feeding pipe (9) and a feeding hopper (10), mounting bracket (7) and feed cylinder (1) outer wall fixed connection, venturi inlet pipe (9) and the equal fixed mounting of feeder hopper (10) in on mounting bracket (7), the output of venturi inlet pipe (9) stretches into to mixing chamber inner upper portion, the output of air-blower (8) and the input intercommunication of keeping away from feed cylinder (1) one end of venturi inlet pipe (9), the output of feeder hopper (10) and the top input intercommunication of venturi inlet pipe (9).

2. The raw material mixing device for preparing the high-efficiency heat-insulating material is characterized in that quantitative feeding mechanisms are arranged on the two groups of dispersing and feeding mechanisms (5), each quantitative feeding mechanism comprises a servo motor (11) and a second rotating shaft (12), the servo motors (11) are fixedly installed in the middle of the top end of the feeding hopper (10), the second rotating shafts (12) are rotatably arranged on the inner wall of the top end of the feeding hopper (10), the output ends of the servo motors (11) are in transmission connection with the second rotating shafts (12), the bottoms of the second rotating shafts (12) extend into the inner wall of the output end of the feeding hopper (10), and spiral conveying blades (13) are arranged at the bottoms of the second rotating shafts (12).

3. The raw material mixing device for preparing the high-efficiency heat-insulating material as claimed in claim 2, wherein a spiral material guide plate (14) is arranged on the inner wall of the mixing cavity.

4. The raw material mixing device for preparing the high-efficiency heat-insulating material is characterized in that the bottom of the charging barrel (1) is in a conical hopper shape.

5. The raw material mixing device for preparing the high-efficiency heat-insulating material is characterized by further comprising a vibration motor (15), wherein the vibration motor (15) is fixedly arranged on the discharging pipe (6).

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