CN219091794U

CN219091794U - Double-planetary stirrer with high sealing performance

Info

Publication number: CN219091794U
Application number: CN202223012342.4U
Authority: CN
Inventors: 朱苏民; 高萍迹
Original assignee: Jiangsu Mingye Mixing Technology Co ltd
Current assignee: Jiangsu Mingye Mixing Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-30
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a double-planetary stirrer with high sealing performance, which belongs to the technical field of stirrer equipment and comprises a first shell, wherein sealing rings are arranged at the bottom end and the top end of the inner wall of the first shell, a third shell is arranged at the top end of the first shell, a second shell is arranged at the bottom end of the first shell, a rotating motor is arranged at the bottom end of the second shell, and a positioning and fixing mechanism is arranged in the middle of the outer surface of the first shell.

Description

Double-planetary stirrer with high sealing performance

Technical Field

The utility model relates to the technical field of stirrer equipment, in particular to a double-planetary stirrer with high sealing performance.

Background

The stirrer is a device for mixing various materials by adopting a high-speed rotation mode of a turbine or blades, is simple and efficient and has low use and maintenance cost, is widely applied to various industrial production, is divided into various types, one stirrer is a double-planetary stirrer, the double-planetary stirrer generally refers to a double-planetary mixer, and the double-planetary mixer is particularly suitable for dissolving, mixing and reacting processes from powder to high-viscosity and high-density materials.

For this chinese patent discloses a double-planetary mixer with high leakproofness, application number 202220230640.1 adopts the rotating electrical machines to carry on main drive shaft and auxiliary drive shaft synchronous rotation's mode in different positions on the revolving stage to form double-planetary stirring drive mechanism, stirring mixing effect to the material is better, more energy saving and manufacturing cost through a motor drive rabbling mechanism, auxiliary drive shaft plays mechanical connection's effect between through joining in marriage interface and the revolving stage, make things convenient for dismouting and maintenance, the top leakproofness that is connected between top cap and the No. three casing messenger's equipment is higher, be difficult for leading to the weeping gas leakage because of equipment vibration when stirring.

Although this application has satisfied user's user demand to a certain extent, still there is certain defect in the in-service use, and specific problem is as follows, but because the device is inconvenient to fix a position between No. one casing and No. two casings, has increased the location degree of difficulty of No. one casing and No. two casings, and then is inconvenient for the connection between No. one casing and No. two casings, has increased the required time of connection between No. one casing and No. two casings, leads to the problem that No. one casing and No. two casings are connected inefficiency to appear.

Disclosure of Invention

The utility model aims to provide a double-planetary mixer with high sealing performance, which aims to solve the problems that in the prior art, the device is inconvenient to position between a first shell and a second shell, the positioning difficulty of the first shell and the second shell is increased, the connection between the first shell and the second shell is inconvenient, the time required for connecting the first shell and the second shell is increased, and the connection efficiency of the first shell and the second shell is low.

In order to solve the technical problems, the utility model provides the following technical scheme: the double-planetary mixer with the high sealing performance comprises a first shell, wherein sealing rings are arranged at the bottom end and the top end of the inner wall of the first shell, a third shell is arranged at the top end of the first shell, a second shell is arranged at the bottom end of the first shell, a rotating motor is arranged at the bottom end of the second shell, a positioning and fixing mechanism is arranged in the middle of the outer surface of the first shell, and the positioning and fixing mechanism comprises a fixing piece, a bidirectional threaded rod, an inserting rod and a positioning block;

four fixing pieces are equidistantly arranged in the middle of the outer surface of the first shell, two-way threaded rods are rotationally connected inside the four fixing pieces, inserting rods are symmetrically and slidingly connected to two sides of the outer surface of each two-way threaded rod, positioning blocks are sleeved on the outer surfaces of the inserting rods, connection of the first shell, the second shell and the third shell can be facilitated, and connection difficulty of the first shell, the second shell and the third shell is reduced;

the top end and the bottom end of the inner wall of the first shell are respectively provided with an extrusion sealing mechanism, and the extrusion sealing mechanisms comprise a movable ring, a rubber pad and a screw rod;

the movable ring is connected with the top end and the bottom end of the inner wall of the first shell in a sliding manner, a rubber pad is adhered to one end of the movable ring, a screw rod is connected to the outer surface of the movable ring in a rotating manner, sealing of the joint of the first shell and the second shell can be facilitated, and sealing effect of the joint of the first shell and the second shell is improved.

The positioning and fixing mechanism further comprises a moving plate, a fixing pin, a gear, a toothed ring and a circular ring;

the two-way threaded rod is connected with the inserted rod through a moving plate, the moving plate is connected with the fixing piece in a sliding mode, the moving plate is connected with the two-way threaded rod through threads, gears are welded in the middle of the outer surface of the two-way threaded rod, a plurality of gears are connected through a toothed ring, and a circular ring is welded on the outer surface of the toothed ring.

The extrusion sealing mechanism further comprises a circular groove, a positioning groove, a moving block and an upright post;

circular grooves are formed in the top end and the bottom end of the inner wall of the first shell, positioning grooves are formed in the outer surface of the first shell, corresponding to the positions of one side of the circular grooves, in an equidistant mode, the number of the positioning grooves is eight, four of the positioning grooves are a group, moving blocks are slidably connected inside the positioning grooves, six of the moving blocks are internally connected with upright posts in a penetrating mode, and other two of the moving blocks are internally connected with screw rods through threads.

Compared with the prior art, the utility model has the following beneficial effects:

1. through fixed establishment that fixes a position, can be convenient for connect fixedly between second shell, first shell and the third shell, reduced the fixed degree of difficulty of connection between second shell, first shell and the third shell to make the connection between second shell, first shell and the third shell more stable, can carry out spacingly between second shell, first shell and the third shell simultaneously, prevent to produce pivoted problem appearance between second shell, third shell and the first shell.

2. Through extrusion sealing mechanism, can increase the leakproofness of first shell and third shell junction, prevent that first shell and third shell junction from producing the phenomenon of leaking, further increased the holistic inseparable type of device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a dual planetary mixer with high seal of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the second housing of the present utility model;

FIG. 3 is a schematic view of the positioning and fixing mechanism of the present utility model;

FIG. 4 is a schematic view of the mounting structure of the positioning block of the present utility model;

FIG. 5 is a schematic view of the squeeze seal mechanism of the present utility model;

in the figure: 1. a rotating electric machine; 2. a second housing; 3. a first housing; 4. a third housing; 5. a seal ring;

6. a positioning and fixing mechanism; 601. a fixing member; 602. a two-way threaded rod; 603. a moving plate; 604. a rod; 605. a positioning block; 606. a fixing pin; 607. a gear; 608. a toothed ring; 609. a circular ring;

7. extruding the sealing mechanism; 701. a circular groove; 702. a positioning groove; 703. a moving ring; 704. a rubber pad; 705. a moving block; 706. a column; 707. and a screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the double-planetary mixer with high sealing performance comprises a first shell 3, wherein sealing rings 5 are arranged at the bottom end and the top end of the inner wall of the first shell 3, a third shell 4 is arranged at the top end of the first shell 3, a second shell 2 is arranged at the bottom end of the first shell 3, a rotating motor 1 is arranged at the bottom end of the second shell 2, a positioning and fixing mechanism 6 is arranged in the middle of the outer surface of the first shell 3, and the positioning and fixing mechanism 6 comprises a fixing piece 601, a bidirectional threaded rod 602, a plug rod 604 and a positioning block 605;

four fixing pieces 601 are equidistantly arranged in the middle of the outer surface of the first shell 3, two-way threaded rods 602 are rotationally connected inside the four fixing pieces 601, inserting rods 604 are symmetrically and slidably connected to two sides of the outer surface of each two-way threaded rod 602, positioning blocks 605 are sleeved on the outer surface of each inserting rod 604, the number of the positioning blocks 605 is eight, the four positioning blocks 605 are fixedly connected with the bottom end edge of the third shell 4, in addition, the four positioning blocks 605 are fixedly connected with the top end edge of the second shell 2, connection of the second shell 2 and the first shell 3 can be facilitated, and connection difficulty of the second shell 2 and the first shell 3 is reduced;

the top end and the bottom end of the inner wall of the first shell 3 are provided with extrusion sealing mechanisms 7, and the extrusion sealing mechanisms 7 comprise a movable ring 703, a rubber pad 704 and a screw rod 707;

the top and bottom of the inner wall of the first shell 3 are both connected with a movable ring 703 in a sliding manner, one end of the movable ring 703 is adhered with a rubber pad 704, and the outer surface of the movable ring 703 is connected with a screw rod 707 in a rotating manner.

The positioning and fixing mechanism 6 further comprises a moving plate 603, a fixing pin 606, a gear 607, a toothed ring 608 and a circular ring 609;

the bidirectional threaded rod 602 is connected with the inserted rod 604 through the movable plate 603, the bidirectional threaded rod 602 is rotationally connected with the fixed piece 601, the circular ring 609 is slidably connected with the fixed piece 601, the movable plate 603 can be conveniently moved, the movement difficulty of the movable plate 603 is reduced, the movable plate 603 is slidably connected with the fixed piece 601, the movable plate 603 is in threaded connection with the bidirectional threaded rod 602, the gear 607 is welded in the middle of the outer surface of the bidirectional threaded rod 602, the gears 607 are connected through the toothed ring 608, and the circular ring 609 is welded on the outer surface of the toothed ring 608.

The extrusion sealing mechanism 7 further comprises a round groove 701, a positioning groove 702, a moving block 705 and a column 706;

circular grooves 701 are formed in the top end and the bottom end of the inner wall of the first shell 3, positioning grooves 702 are formed in the outer surface of the first shell 3, corresponding to the position on one side of the circular grooves 701, the number of the positioning grooves 702 is eight, four positioning grooves 702 are in a group, moving blocks 705 are slidably connected in the positioning grooves 702, upright posts 706 are connected in the six moving blocks 705 in a penetrating mode, screw rods 707 are connected in the other two moving blocks 705 in a threaded mode, the screw rods 707 are connected with the first shell 3 in a rotating mode, three upright posts 706 are in a group with one screw rod 707, the upright posts 706 are connected with the first shell 3 in a welding mode, the inner walls of the four moving blocks 705 are connected with the outer surface of the moving ring 703 in a welding mode, movement of the moving ring 703 can be facilitated, and movement difficulty of the moving ring 703 is reduced.

The working principle of the utility model is as follows: after the first shell 3, the second shell 2 and the third shell 4 are connected, the joint of the first shell 3 and the second shell 2 and the third shell 4 is sealed through the sealing ring 5, then a user rotates the screw rod 707, the screw rod 707 drives a moving block 705 to move when rotating, the moving block 705 drives the moving ring 703 to move when moving, the moving ring 703 drives another three moving blocks 705 to move along the upright posts 706 in the positioning grooves 702, so that the moving ring 703 steadily rises, the rubber pad 704 is driven to squeeze with the bottom end of the third shell 4 in the steady rising process of the moving ring 703, the sealing performance of the joint of the first shell 3 and the third shell 4 is further improved, the leakage phenomenon of the joint of the first shell 3 and the third shell 4 is prevented, and the integral compactness of the device is further improved.

Then, a user rotates the ring 609, the ring 609 rotates to drive the toothed ring 608 to rotate, the toothed ring 608 rotates to drive the gear 607 to rotate, the gear 607 rotates to drive the plurality of bidirectional threaded rods 602 to synchronously rotate, the bidirectional threaded rods 602 rotate to drive the moving plate 603 to move, the moving plate 603 moves to drive the inserting rod 604 to enter the inside of the positioning block 605, and then the fixing pin 606 is inserted into the positioning block 605 along the inside of the positioning block 605, so that the inserting rod 604 and the positioning block 605 are fixed, connection and fixation between the second casing 2, the first casing 3 and the third casing 4 can be facilitated, the connection and fixation difficulty between the second casing 2, the first casing 3 and the third casing 4 is reduced, the connection between the second casing 2, the first casing 3 and the third casing 4 is more stable, and meanwhile, the second casing 2, the first casing 3 and the third casing 4 can be limited, and the problem of rotation between the second casing 2, the third casing 4 and the first casing 3 is prevented.

When the double-planetary mixer is used, a user connects the auxiliary transmission shaft with the matching port, so that the auxiliary transmission shaft is fixed at the edge position of the rotary table, then the first shell 3, the second shell 2 and the third shell 4 are respectively and sequentially butted to form a cylindrical equipment shell, the top cover is vertically lifted, materials are thrown into the first shell 3 from the upper part of the third shell 4, then the top cover is arranged at the upper end of the third shell 4, the clamping piece is fixed on a corresponding connecting frame, the locking head enters the threaded connecting port at the moment, the penetrating rod enters between the outer ring rail and the inner ring rail, the rotary motor 1 is started to drive the main transmission shaft to rotate at a high speed according to the axis of the auxiliary transmission shaft, the auxiliary transmission shaft rotates around the main transmission shaft at a high speed, the main transmission shaft drives the stirring wing plate to uniformly stir the materials at the middle part of the materials, and the auxiliary transmission shaft performs planetary circumferential motion along the outer part of the main transmission shaft to stir the external materials.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Double planetary mixer with high leakproofness, including first shell (3), first shell (3) inner wall bottom and top all are provided with sealing ring (5), third shell (4) are installed on first shell (3) top, second shell (2) are installed to first shell (3) bottom, rotating electrical machines (1), its characterized in that are installed to second shell (2) bottom: a positioning and fixing mechanism (6) is arranged in the middle of the outer surface of the first shell (3), and the positioning and fixing mechanism (6) comprises a fixing piece (601), a bidirectional threaded rod (602), a plug rod (604) and a positioning block (605);

four fixing pieces (601) are equidistantly arranged in the middle of the outer surface of the first shell (3), two-way threaded rods (602) are rotatably connected inside the four fixing pieces (601), inserting rods (604) are symmetrically and slidingly connected to two sides of the outer surface of each two-way threaded rod (602), and positioning blocks (605) are sleeved on the outer surface of each inserting rod (604);

the top end and the bottom end of the inner wall of the first shell (3) are respectively provided with an extrusion sealing mechanism (7), and the extrusion sealing mechanisms (7) comprise a movable ring (703), a rubber pad (704) and a screw rod (707);

the movable ring (703) is slidably connected to the top end and the bottom end of the inner wall of the first shell (3), a rubber pad (704) is adhered to one end of the movable ring (703), and a screw rod (707) is rotatably connected to the outer surface of the movable ring (703).

2. The dual planetary mixer with high tightness according to claim 1, characterized in that: the positioning and fixing mechanism (6) further comprises a moving plate (603), a fixing pin (606), a gear (607), a toothed ring (608) and a circular ring (609);

the two-way threaded rod (602) is connected with the inserted rod (604) through a movable plate (603), the movable plate (603) is connected with the fixed piece (601) in a sliding mode, the movable plate (603) is connected with the two-way threaded rod (602) through threads, a gear (607) is welded in the middle of the outer surface of the two-way threaded rod (602), a plurality of gears (607) are connected through a toothed ring (608), and a circular ring (609) is welded on the outer surface of the toothed ring (608).

3. The dual planetary mixer with high tightness according to claim 1, characterized in that: the number of the positioning blocks (605) is eight, wherein four positioning blocks (605) are fixedly connected with the bottom end edge of the third shell (4), and the other four positioning blocks (605) are fixedly connected with the top end edge of the second shell (2).

4. The double planetary mixer with high tightness according to claim 2, characterized in that: the bidirectional threaded rod (602) is rotationally connected with the fixing piece (601), and the circular ring (609) is slidingly connected with the fixing piece (601).

5. The dual planetary mixer with high tightness according to claim 1, characterized in that: the extrusion sealing mechanism (7) further comprises a round groove (701), a positioning groove (702), a moving block (705) and an upright post (706);

circular grooves (701) are formed in the top end and the bottom end of the inner wall of the first shell (3), positioning grooves (702) are formed in the outer surface of the first shell (3) at equal intervals corresponding to the positions of one side of the circular grooves (701), the number of the positioning grooves (702) is eight, four positioning grooves (702) are a group, moving blocks (705) are slidably connected inside the positioning grooves (702), six moving blocks (705) are internally connected with upright columns (706) in a penetrating mode, and screw rods (707) are connected inside the moving blocks (705) through threads.

6. The double planetary mixer with high tightness according to claim 5, characterized in that: the screw rods (707) are rotationally connected with the first shell (3), three upright posts (706) are in a group with one screw rod (707), the upright posts (706) are in welded connection with the first shell (3), and the inner walls of the four moving blocks (705) are in welded connection with the outer surface of the moving ring (703).