CN217962301U

CN217962301U - Vacuumizing device of vacuum stirrer

Info

Publication number: CN217962301U
Application number: CN202222204322.0U
Authority: CN
Inventors: 吴春玉
Original assignee: Hefei Guanyi Coated Fabrics Co ltd
Current assignee: Hefei Guanyi Coated Fabrics Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-06
Anticipated expiration: 2032-08-22

Abstract

The utility model belongs to the technical field of vacuum mixer, especially, be a vacuum mixer evacuating device, including framework and churn, the top demountable installation of churn has sealed lid, be provided with lifting unit on the sealed lid, and lifting unit is connected with the framework, the top fixed mounting of sealed lid has the seal box, there are driving motor and blast pipe in the both sides of seal box fixed mounting respectively, axial fixed mounting has the drive shaft on driving motor's the output shaft, the one end of drive shaft extends to in the blast pipe and fixed cover is equipped with exhaust fan leaf, and fixed mounting has the check valve on the blast pipe, seal box and sealed covering rotate and install same hollow shaft. The utility model relates to a rationally, simple structure can carry out the evacuation operation in the in-process that stirs to the space in the churn, need not to install air exhaust device additional again and carries out the evacuation operation, effectual the cost is reduced, and it is comparatively convenient to use.

Description

Vacuumizing device of vacuum stirrer

Technical Field

The utility model relates to a vacuum mixer technical field, in particular to vacuum mixer evacuating device.

Background

The vacuum stirrer is one kind of dispersing and mixing integrated process suitable for mixing, reacting, dispersing, dissolving, homogenizing, emulsifying and other liquid and liquid material in polymer lithium ion battery liquid, liquid lithium ion battery liquid, electronic battery slurry, adhesive, mold glue, carbon ketone sealing agent, polyurethane sealing agent, anaerobic glue, paint, ink, pigment, cosmetics, medicine, pesticide and building material industry.

Traditional vacuum mixer need set up evacuating device specially and carry out the evacuation operation, and the structure is complicated and with high costs, is unfavorable for using widely, consequently, the utility model provides a vacuum mixer evacuating device is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a vacuum pumping device of a vacuum mixer.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a vacuum mixer evacuating device, includes framework and churn, the top demountable installation of churn has sealed lid, be provided with lifting unit on the sealed lid, and lifting unit is connected with the framework, the top fixed mounting of sealed lid has the seal box, there are driving motor and blast pipe in the both sides difference fixed mounting of seal box, axial fixed mounting has the drive shaft on driving motor's the output shaft, the one end of drive shaft extends to in the blast pipe and fixed cover is equipped with exhaust fan leaf, and fixed mounting has a check valve on the blast pipe, same hollow shaft is installed in the rotation on seal box and the seal cover, fixed mounting has a plurality of stirring rakes on the hollow shaft, and has seted up a plurality of inlet ports on the hollow shaft, fixed cover is equipped with initiative bevel gear and driven bevel gear on drive shaft and the hollow shaft respectively, and initiative bevel gear and driven bevel gear mesh mutually, be provided with same upset adjusting part in churn and the framework.

Preferably, the lifting assembly comprises two electric push rods and two connecting plates, guide grooves are formed in the inner walls of the two sides of the frame body, the connecting plates are arranged in the two guide grooves in a sliding mode, the two connecting plates are fixedly connected with the sealing cover, the inner wall of the bottom of the frame body is fixedly provided with the two electric push rods, and the top ends of the two electric push rods are fixedly connected with the corresponding connecting plates respectively.

Preferably, a guide rod is vertically and fixedly installed in the guide groove, and the connecting plate is slidably installed in the guide groove through the guide rod.

Preferably, the top of the mixing drum is fixedly provided with a sealing ring, the bottom side of the sealing cover is provided with an annular groove, and the sealing ring is movably clamped in the annular groove in a sealing manner.

Preferably, upset adjusting part includes two back shafts, worm wheel and servo motor, all rotates on the both sides inner wall of framework and installs the back shaft, the one end that two back shafts are close to each other all with churn fixed connection, one side fixed mounting of framework has the guard box, the front side fixed mounting of guard box has servo motor, fixed mounting worm on servo motor's the output shaft, the one end that the churn was kept away from to the back shaft that is located the right side extends to the guard box in and fixed cover is equipped with the worm wheel, the worm meshes with the worm wheel mutually.

Preferably, the top of the seal box is provided with a pressure gauge in a threaded seal mode.

The utility model has the advantages that: the utility model discloses in, through driving motor, can be with the air in the seal box discharge from the blast pipe under the effect of drive shaft and exhaust fan leaf, can avoid the air reflux simultaneously under the cooperation of check valve, and can realize carrying out the evacuation operation in the churn under the effect of seting up a plurality of inlet ports on the hollow shaft, the pressure condition in the churn is known to the operating personnel of being convenient for through the manometer, after the stirring is accomplished, through the sealed upward movement of lid of lifting unit control, make hollow shaft and stirring rake shift out from the churn, then overturn for the center through upset adjusting part control churn based on the back shaft, thereby be convenient for unload the operation.

The utility model discloses in, simple structure can realize carrying out the evacuation operation to the space in the churn at the in-process that stirs, need not to install air exhaust device additional again and carries out the evacuation operation, effectual the cost is reduced, it is comparatively convenient to use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

FIG. 2 is a schematic cross-sectional view of a vacuum extractor of the present invention;

fig. 3 is a schematic structural diagram of a portion a of the vacuum extractor of the present invention.

In the figure: 1. a frame body; 11. a guide groove; 2. a mixing drum; 21. a support shaft; 22. a worm gear; 23. a worm; 24. a servo motor; 3. a sealing cover; 31. a pressure gauge; 32. a hollow shaft; 33. a driven bevel gear; 34. a drive motor; 35. a drive shaft; 36. a drive bevel gear; 37. an exhaust pipe; 38. a one-way valve; 39. an exhaust fan blade; 4. a connecting plate; 41. an electric push rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a vacuum extractor of a vacuum mixer comprises a frame body 1 and a mixing drum 2, a sealing cover 3 is detachably mounted on the top of the mixing drum 2, guide grooves 11 are respectively formed on the inner walls of two sides of the frame body 1, connecting plates 4 are respectively slidably mounted in the two guide grooves 11, the two connecting plates 4 are respectively fixedly connected with the sealing cover 3, two electric push rods 41 are fixedly mounted on the inner wall of the bottom of the frame body 1, the top ends of the two electric push rods 41 are respectively fixedly connected with the corresponding connecting plates 4, so that the sealing cover 3 can be controlled to perform lifting operation, a sealing box is fixedly mounted on the top of the sealing cover 3, a driving motor 34 and an exhaust pipe 37 are respectively and fixedly mounted on two sides of the sealing box, a driving shaft 35 is axially and fixedly mounted on an output shaft of the driving motor 34, one end of the driving shaft 35 extends into the exhaust pipe 37 and is fixedly sleeved with an exhaust fan blade 39, and a one-way valve 38 is fixedly mounted on the exhaust pipe 37, the vacuum pumping device can effectively avoid air backflow, thereby improving the efficiency of vacuum pumping, the same hollow shaft 32 is rotatably arranged on the seal box and the seal cover 3, a plurality of stirring paddles are fixedly arranged on the hollow shaft 32, a plurality of air inlets are arranged on the hollow shaft 32, a driving bevel gear 36 and a driven bevel gear 33 are respectively and fixedly sleeved on the driving shaft 35 and the hollow shaft 32, the driving bevel gear 36 is meshed with the driven bevel gear 33, supporting shafts 21 are rotatably arranged on the inner walls of two sides of the frame body 1, the ends, close to each other, of the two supporting shafts 21 are fixedly connected with the stirring barrel 2, a protection box is fixedly arranged on one side of the frame body 1, a servo motor 24 is fixedly arranged on the front side of the protection box, a worm 23 is fixedly arranged on an output shaft of the servo motor 24, one end, far away from the stirring barrel 2, of the supporting shaft 21 on the right side extends into the protection box and is fixedly sleeved with a worm wheel 22, the worm 23 is meshed with the worm wheel 22, so that the stirring cylinder 2 can be controlled to turn over, and the unloading operation is facilitated.

In this embodiment, a guide rod is vertically and fixedly installed in the guide groove 11, and the connecting plate 4 is slidably installed in the guide groove 11 through the guide rod, so that the connecting plate 4 can stably slide along the guide groove 11.

In this embodiment, the top of the mixing drum 2 is fixedly provided with a sealing ring, the bottom side of the sealing cover 3 is provided with an annular groove, and the sealing ring is movably clamped in the annular groove, so that the tightness between the sealing cover 3 and the mixing drum 2 can be ensured.

In this embodiment, the top of the seal box is provided with the pressure gauge 31 in a threaded seal manner, so that an operator can observe the air pressure condition in the mixing drum 2 conveniently.

The working principle is as follows: when the stirrer is used, firstly, a power supply is switched on, two half sections are controlled by the electric push rod 41 to drive the sealing cover 3 to move upwards, then materials to be stirred are poured into the stirring cylinder 2, the sealing cover 3 is controlled to seal the stirring cylinder 2, the driving motor 34 is started, the driving motor 34 drives the driving bevel gear 36 and the exhaust fan blade 39 to synchronously rotate through the driving shaft 35, the hollow shaft 32 can be controlled under the matching of the driven bevel gear 33, so that a plurality of stirring paddles stir the materials, air in the sealing box can be discharged from the exhaust pipe 37 under the action of the exhaust fan blade 39, air backflow is avoided under the action of the one-way valve 38, vacuumizing operation can be carried out in the stirring cylinder 2 under the action of a plurality of air inlets formed in the hollow shaft 32, an operator can know the pressure condition in the stirring cylinder 2 conveniently through the pressure gauge 31, after stirring is completed, the connecting plate 4 is pushed upwards through the electric push rod 41, so that the sealing cover 3 is separated from the stirring cylinder 2, the hollow shaft 32 and the stirring paddles are moved out from the stirring cylinder 2, the servo motor 24 is started to control the worm 23 to drive the worm gear 22 to rotate, so that the supporting shaft 21 drives the stirring cylinder 2 to quickly unload materials.

It is right above that the utility model provides a vacuum stirrer evacuating device introduces in detail. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a vacuum mixer evacuating device, its characterized in that, includes framework (1) and churn (2), the top demountable installation of churn (2) has sealed lid (3), be provided with lifting unit on sealed lid (3), and lifting unit is connected with framework (1), the top fixed mounting of sealed lid (3) has the seal box, fixed mounting has driving motor (34) and blast pipe (37) respectively in the both sides of seal box, axial fixed mounting has drive shaft (35) on the output shaft of driving motor (34), the one end of drive shaft (35) extends to blast pipe (37) and the fixed cover is equipped with exhaust fan leaf (39), and fixed mounting has check valve (38) on blast pipe (37), rotate on seal box and sealed lid (3) and install same hollow shaft (32), fixed mounting has a plurality of stirring rakes on hollow shaft (32), and has seted up a plurality of inlet ports on hollow shaft (32), fixed cover is equipped with drive bevel gear (36) and driven bevel gear (33) respectively on drive shaft (35) and hollow shaft (32), and driven bevel gear (36) and meshing mutually, is provided with the upset bevel gear (33) and the same frame (2) and the upset cone subassembly.

2. A vacuum extractor as claimed in claim 1, wherein: lifting unit includes two electric putter (41) and two connecting plate (4), has all seted up guide way (11) on the both sides inner wall of framework (1), and equal slidable mounting has connecting plate (4) in two guide way (11), and two connecting plate (4) all with sealed lid (3) fixed connection, fixed mounting has two electric putter (41) on the bottom inner wall of framework (1), the top of two electric putter (41) respectively with connecting plate (4) fixed connection that correspond.

3. The evacuating device of a vacuum mixer as claimed in claim 2, wherein: a guide rod is vertically and fixedly arranged in the guide groove (11), and the connecting plate (4) is slidably arranged in the guide groove (11) through the guide rod.

4. A vacuum extractor as claimed in claim 1, wherein: the top of the mixing drum (2) is fixedly provided with a sealing ring, the bottom side of the sealing cover (3) is provided with an annular groove, and the sealing ring is movably clamped in the annular groove in a sealing manner.

5. A vacuum extractor as claimed in claim 1, wherein: upset adjusting part includes two back shaft (21), worm (23), worm wheel (22) and servo motor (24), all rotate on the both sides inner wall of framework (1) and install back shaft (21), the one end that two back shaft (21) are close to each other all with churn (2) fixed connection, one side fixed mounting of framework (1) has the guard box, the front side fixed mounting of guard box has servo motor (24), fixed mounting worm (23) on the output shaft of servo motor (24), the one end that churn (2) were kept away from in back shaft (21) that are located the right side extends to the guard box and fixed cover is equipped with worm wheel (22), worm (23) mesh with worm wheel (22).

6. A vacuum extractor as claimed in claim 1, wherein: and a pressure gauge (31) is installed at the top of the seal box in a threaded seal manner.