CN211411874U

CN211411874U - High-efficient slurrying agitating unit

Info

Publication number: CN211411874U
Application number: CN201922077628.2U
Authority: CN
Inventors: 张德强; 陈伟雄; 刘明红
Original assignee: Hunan Jiashunhua New Material Co ltd
Current assignee: Hunan Jiashunhua New Material Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-04
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a high-efficiency pulping and stirring device, which comprises a base, wherein the upper end of the base is symmetrically provided with a stirring barrel, the stirring barrel is provided with a water inlet pipe and a material discharging pipe, the upper end of the stirring barrel is provided with an upper cover, and the upper cover is provided with a feed opening and a stirring rod; the upper end of the base is connected with the top plate through the upright post, a through hole is formed in the middle of the top plate, a rotatable rotating plate is arranged in the through hole, and a material storage barrel and a driving device are arranged on the rotating plate. The utility model aims at providing a high-efficient slurrying agitating unit can improve slurrying efficiency and avoid the raw material to pile up too much simultaneously.

Description

High-efficient slurrying agitating unit

Technical Field

The utility model relates to a dry powder slurrying field specifically is a high-efficient slurrying agitating unit.

Background

In the preparation process of the molding sand for precision casting, talc and other raw materials are required to be crushed to prepare slurry, and then spherical granules are prepared by utilizing spray granulation equipment; the production process comprises the steps of grinding by a ball mill, collecting by a dust remover and the like, and when pulping, raw material particles collected by the dust remover enter a stirring tank through a conveyor, in the raw material adding process, water is added into the stirring tank according to the water content of the required slurry, and after the addition of the raw material, the water and the like is finished, a stirring device starts to stir to prepare the slurry; the materials can not be accumulated in the dust remover in the process, so that the normal work of the dust remover is not influenced, and the phenomena that the support legs can not bear the weight of the materials and bend due to too much materials in the dust remover can be caused, but a certain time is needed for stirring, so that the storage of raw materials and the pulping process need to be reasonably arranged to improve the pulping efficiency and avoid the excessive accumulation of the raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a high-efficient slurrying agitating unit, can improve slurrying efficiency and avoid the raw material to pile up too much simultaneously.

In order to realize the above purpose, the utility model adopts the technical scheme that: the stirring device comprises a base, wherein stirring barrels are symmetrically arranged at the upper end of the base, a water inlet pipe and a material discharge pipe are arranged on each stirring barrel, an upper cover is arranged at the upper end of each stirring barrel, and a feeding port and a stirring rod for adding raw materials are arranged on each upper cover; in order to change the positions of the material storage barrel and the driving device, the upper end of the base is connected with a top plate through an upright post, a through hole is formed in the middle of the top plate, a rotatable rotating plate is arranged in the through hole, the rotating plate rotates around the vertical axis of the rotating plate under the action of external force, and the material storage barrel and the driving device are arranged on the rotating plate at intervals; a valve is arranged at an outlet at the lower end of the material storage barrel; because of drive arrangement can follow the rotor plate rotation, so in order to realize being connected with dismantling of puddler drive arrangement, drive arrangement is including setting up the first thrust unit on the rotor plate, first thrust unit's piston rod is connected with the mounting panel of rotor plate below, the mounting panel lower extreme passes through bearing frame and drive shaft connection, the drive shaft lower extreme is provided with the card key seat with puddler upper end keyway looks adaptation, and the card key seat can insert in the keyway and block along with the decline of mounting panel to die, so that can drive the puddler when the drive shaft is rotatory, after card key seat and keyway separation, can not hinder the rotation of rotor plate yet, the drive shaft is connected with the driving motor transmission on the mounting panel.

Furthermore, in order to drive the rotating plate to rotate, a circle of groove concentric with the through hole is formed in the inner wall of the through hole, the rotating plate is connected with a bearing in the groove, the stability of the rotating plate in the rotating process is improved through the groove, a circle of rotating ring concentric with the rotating plate is arranged at the lower end of the rotating plate, a driven gear concentric with the rotating ring is sleeved on the rotating ring, the driven gear is meshed with the driving gear, and the driving gear is arranged on an output shaft of the driving motor.

Furthermore, in order to avoid scattering of raw material dust into the air during raw material feeding, the storage barrel is telescopic, when the feeding port is positioned right below the lower end of the storage barrel, the outlet at the lower end of the storage barrel can be inserted into the stirring barrel, when the storage barrel is separated from the stirring barrel, the cover plate at the edge of the feeding port is reset under the action of a torsion spring and a spring hinge so as to seal the feeding port, the cover plate is hinged at the edge of the lower end of the feeding port, and when the storage barrel is inserted, the cover plate can be turned downwards; in order to realize the extension of the material storage barrel, the material storage barrel comprises an inner barrel and an outer barrel which are fixed on a top plate, the inner barrel and the outer barrel are nested together and are both of structures with the upper ends and the lower ends open, and a second pushing device used for driving the outer barrel to lift is arranged on the rotating plate.

Furthermore, in order to prevent the materials from being clamped at the joint of the inner barrel and the outer barrel, the outer barrel is nested at the lower part of the outer wall of the inner barrel, and the lower end of the outer barrel is in a conical shape matched with the feeding port.

Furthermore, a circle of baffle plates are arranged on the outer wall of the outer barrel along the axis of the outer barrel, and the baffle plates can block the feed opening.

Furthermore, the edge of the opening at the upper end of the feeding port is provided with a chamfer so as to facilitate the insertion of the clamping key seat into the key groove

Furthermore, in order to ensure that the clamping key seat and the key groove can be clamped, a containing groove is formed in the outer side wall of the clamping key seat, a spring is arranged on the bottom surface of the containing groove, the spring is connected with the clamping key, and the outer side face of the clamping key extends out of the outer wall of the clamping key seat; and a clamping groove matched with the clamping key is arranged on the side wall of the key groove.

Furthermore, the lower end face of the outer side of the clamping key is provided with an inclined surface, so that the clamping key seat can be conveniently inserted into the key groove.

The utility model has the advantages that: opening a material storage barrel above a stirring barrel, enabling raw materials in the material storage barrel to enter the stirring barrel from a feeding port, simultaneously enabling water to enter the stirring barrel from a water inlet pipe, and closing outlets on the material storage barrel and the water inlet pipe after the raw materials and the water are injected; then the rotor plate rotates and makes this agitator rotate the drive arrangement below in order to stir, and another agitator then rotates to the storage bucket below and feeds in raw material in the storage bucket and piles up too much to can improve slurrying efficiency simultaneously.

1. The material storage barrel comprises an inner barrel fixed on the rotating plate and an outer barrel movably sleeved on the inner barrel, and the lower end of the outer barrel can push open the cover plate to extend into the stirring barrel under the driving of the second pushing device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the mixing tank.

Fig. 3 is a schematic structural diagram of the driving device.

Fig. 4 is a schematic view of a card key seat structure.

The text labels in the figures are represented as: 1. a base; 2. a stirring barrel; 3. a water inlet pipe; 4. a discharge pipe; 5. an upper cover; 6. a feeding port; 7. a stirring rod; 8. a column; 9. a top plate; 10. a rotating plate; 11. a storage barrel; 12. a valve; 13. a first urging device; 14. mounting a plate; 15. a drive shaft; 16. a keyway; 17. a card key base; 18. a drive motor; 19. a rotating ring; 20. a driven gear; 21. a driving gear; 22. an active motor; 23. a cover plate; 24. an inner barrel; 25. an outer tub; 26. a second pushing device; 27. a baffle plate; 28. a receiving groove; 29. a spring; 30. a card key; 31. a clamping groove.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-4, the specific structure of the present invention is: a high-efficiency pulping and stirring device comprises a base 1, wherein stirring barrels 2 are symmetrically arranged at the upper end of the base 1, two stirring barrels 2 are adopted in the embodiment, namely a first stirring barrel and a second stirring barrel respectively, a water inlet pipe 3 and a material discharge pipe 4 are arranged on each stirring barrel 2, the water inlet pipe 3 is connected with a water source, water in the water source enters the stirring barrels 2 from the water inlet pipe 3 under the action of a water pump in the water source, an upper cover 5 is arranged at an opening at the upper end of each stirring barrel 2, a feeding port 6 and a stirring rod 7 are arranged on each upper cover 5, the stirring rods 7 are superposed with the axes of the stirring barrels 2, and the stirring rods 7 extend towards the lower end of each stirring barrel 2; the upper end of the base 1 is connected with a top plate 9 through an upright post 8, a through hole is formed in the middle of the top plate 9, a rotatable rotating plate 10 is arranged in the through hole, and a material storage barrel 11 and a driving device are arranged on the rotating plate 10; a valve 12 is arranged at an outlet at the lower end of the storage barrel 11, and the valve 12 is closed in a normal state; the driving device comprises a first pushing device 13 arranged on the rotating plate 10, the first pushing device 13 can adopt an electric push rod, an air cylinder and the like, a piston rod of the first pushing device 13 is connected with a mounting plate 14 below the rotating plate 10, the lower end of the mounting plate 14 is connected with a driving shaft 15 through a bearing seat, the driving shaft 15 is vertically arranged, a clamping key seat 17 matched with a key groove 16 at the upper end of the stirring rod 7 is arranged at the lower end of the driving shaft 15, the clamping key seat 17 can be provided with a spline, a driving motor 18 is arranged on the mounting plate 14, and an output shaft of the driving motor 18 drives the driving shaft 15 to rotate through a gear, a belt and the like.

Preferably, a circle of grooves concentric with the through hole are formed in the inner wall of the through hole, the rotating plate 10 is connected with a bearing in the groove, a circle of rotating ring 19 concentric with the rotating plate 10 is arranged at the lower end of the rotating plate 10, a driven gear 20 concentric with the rotating ring 19 is sleeved on the rotating ring 19, the driven gear 20 is meshed with a driving gear 21, the driving gear 21 is arranged on an output shaft of a driving motor 22, and the driving motor 22 is arranged on the top plate 9.

Preferably, the edge of the opening at the lower end of the feeding port 6 is hinged with a cover plate 23 through a spring, the cover plate 23 seals the feeding port 6 in a normal state, but under the action of downward thrust, the cover plate 23 can be turned over downwards; the material storage barrel 11 comprises an inner barrel 24 and an outer barrel 25 with the upper end and the lower end open, the inner barrel 24 is fixed on the rotating plate 10, the outer barrel 25 is movably arranged below the inner barrel 24, a second pushing device 26 is arranged on the rotating plate 10, a piston rod of the second pushing device 26 is connected with the outer wall of the outer barrel 25 through a connecting rod, and the second pushing device 26 can adopt an electric push rod, an air cylinder and the like.

Preferably, the outer barrel 25 is nested in the lower part of the outer wall of the inner barrel 24, the lower end of the outer barrel 25 is tapered with a large upper end and a small lower end, so that the lower end of the outer barrel 25 can be inserted into the feeding opening 6, and the valve 12 is arranged at the lower end opening of the outer barrel 25.

Preferably, a circle of baffle 27 is arranged on the outer wall of the outer barrel 25 along the axis of the outer barrel, the outer diameter of the baffle 27 is larger than the inner diameter of the feeding port 6, and after the lower end of the outer barrel 25 is inserted into the feeding port 6, the baffle 27 seals the gap between the feeding port 6 and the outer barrel 25, so as to achieve the effects of dust prevention and limiting.

Preferably, a chamfer is arranged on the edge of the opening at the upper end of the feeding port 6.

Preferably, the outer side wall of the key seat 17 is provided with a storage groove 28, the storage groove 28 is vertically arranged, the bottom surface of the storage groove 28 is provided with a spring 29, the spring 29 is connected with the key 30, when the spring 29 has no external force, the outer side surface of the key 30 extends out of the outer wall of the key seat 17, but the inner side of the key 30 is still located in the storage groove 28, so as to prevent the key 30 from being unable to return to the storage groove 28 when the key 30 is subjected to an upward force; a clamping groove 31 matched with the clamping key 30 is formed in the side wall of the key groove 16, and the inner diameter of the key groove 16 is smaller than the outer diameter of a virtual circle formed by the clamping key 30 in a normal state of the spring 29.

Preferably, the lower end surface of the outer side of the key 30 is provided with an inclined surface to ensure that the key 30 can move towards the inner side of the key 17 when the key 17 is inserted into the key slot 16.

Example 1: the produced raw meal enters the material storage barrel 11 from the upper end of the inner barrel 24; when the slurry is prepared, the lower end of the outer barrel 25 is pushed by the second pushing device 26 to be inserted into the first stirring barrel from the feeding port 6 of the first stirring barrel; then the valve 12 and the water pump are opened to inject the raw materials and the water into the mixing tank 2, after the injection of the raw materials and the water is finished, the valve 12 and the water pump are closed, and the outer tank 25 rises to return to the upper part of the first mixing tank; then the driving motor 22 works to drive the rotating plate 10 to rotate, so as to change the positions of the first stirring barrel and the second stirring barrel, so that the first stirring barrel is positioned below the driving device, the second stirring barrel is positioned below the valve 12, and after the positions of the two stirring barrels are changed, the outer barrel 25 repeats the process of feeding materials to the first stirring barrel; meanwhile, the first pushing device 13 drives the mounting plate 14 to descend, so that the clamping key seat 17 is inserted into the key groove 16, when the clamping key seat 17 is matched with the key groove 16, if the clamping key 30 is not aligned with the clamping groove, because the outer diameter of the clamping key 30 is larger than that of the key groove 16, the inner wall of the key groove 16 can support the clamping key 30 to enable the spring 29 to contract so that the clamping key 30 retracts into the accommodating groove 28, then the driving motor 18 drives the driving shaft 15 to rotate, the clamping key seat 17 synchronously moves when the driving shaft 15 rotates, when the clamping key 30 moves to the position of the clamping groove 31, under the action of the spring 29, the clamping key 30 is popped out to be inserted into the clamping groove 31, so that the stirring rod 7 can rotate along with the clamping key seat 17, the stirring rod 7 can stir materials in a first stirring barrel, and when the mounting plate 14 ascends, the clamping key 30 can be separated from the opening position at the upper.

It should be noted that, in this document, 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 principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A high-efficiency pulping and stirring device comprises a base (1) and is characterized in that the upper end of the base (1) is symmetrically provided with a stirring barrel (2), the stirring barrel (2) is provided with a water inlet pipe (3) and a material discharge pipe (4), the upper end of the stirring barrel (2) is provided with an upper cover (5), and the upper cover (5) is provided with a feed opening (6) and a stirring rod (7); the upper end of the base (1) is connected with a top plate (9) through an upright post (8), a through hole is formed in the middle of the top plate (9), a rotatable rotating plate (10) is arranged in the through hole, and a material storage barrel (11) and a driving device are arranged on the rotating plate (10); a valve (12) is arranged at an outlet at the lower end of the storage barrel (11); the driving device comprises a first pushing device (13) arranged on the rotating plate (10), a piston rod of the first pushing device (13) is connected with an installation plate (14) below the rotating plate (10), the lower end of the installation plate (14) is connected with a driving shaft (15) through a bearing seat, a clamping key seat (17) matched with a key groove (16) in the upper end of the stirring rod (7) is arranged at the lower end of the driving shaft (15), and a driving motor (18) used for driving the driving shaft (15) to rotate is arranged on the installation plate (14).

2. The high-efficiency pulping and stirring device according to claim 1, wherein a circle of groove concentric with the through hole is formed in the inner wall of the through hole, the rotating plate (10) is connected with a bearing in the groove, a circle of rotating ring (19) concentric with the rotating plate is arranged at the lower end of the rotating plate (10), a driven gear (20) concentric with the rotating ring is sleeved on the rotating ring (19), the driven gear (20) is meshed with a driving gear (21), and the driving gear (21) is arranged on an output shaft of a driving motor (22).

3. The high-efficiency pulping and stirring device as claimed in claim 1, wherein a cover plate (23) which is turned downwards is hinged at the edge of the feeding port (6), the material storage barrel (11) comprises an inner barrel (24) fixed on the rotating plate (10) and an outer barrel (25) which can be inserted into the feeding port (6), and a second pushing device (26) for driving the outer barrel (25) to lift is arranged on the rotating plate (10).

4. The high-efficiency pulping and stirring device according to claim 3, wherein the outer barrel (25) is nested at the lower part of the outer wall of the inner barrel (24), and the lower end of the outer barrel (25) is provided with a cone shape matched with the feeding port (6).

5. A high-efficiency pulping and stirring device according to claim 3, wherein a ring of baffle (27) is arranged on the outer wall of the outer barrel (25) along the axis of the outer barrel.

6. A high-efficiency pulping and stirring device according to claim 3, wherein the edge of the opening at the upper end of the feeding port (6) is provided with a chamfer.

7. The efficient pulping and stirring device according to claim 1, wherein a containing groove (28) is formed in the outer wall of the key seat (17), a spring (29) is arranged on the bottom surface of the containing groove (28), the spring (29) is connected with the key (30), and the outer side surface of the key (30) extends out of the outer wall of the key seat (17); and a clamping groove (31) matched with the clamping key (30) is formed in the side wall of the key groove (16).

8. The efficient pulping and stirring device according to claim 7, wherein the lower end surface of the outer side of the clamping key (30) is provided with an inclined surface.