Vertical shaft planetary mixer

By designing the feeding structure, blowing structure and movable door structure in a vertical axis planetary mixer, the problems of inconvenient feeding and blocked discharge are solved, and the stability and efficiency of the mixer are improved.

CN222586269UActive Publication Date: 2025-03-11CHENGDU JIUHE TRANSMISSION GEAR CO LTD
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Patent Information

Application Number
CN202420582272.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-11
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

It is inconvenient to add feeds in the existing vertical axis planetary mixers, and it is prone to agglomeration or blockage when discharged.

Method used

A vertical axis planetary mixer is designed, including feeding structure, blowing structure and movable door structure. The feeding structure passes through the center of the rotary body structure and is equipped with a blowing structure to promote adhesive cutting; the movable door structure is located in the middle of the chassis of the equipment housing to facilitate uniform leakage of materials.

Benefits of technology

It realizes the convenience of adding feed in the middle, avoids agglomeration and blockage problems during discharge, and improves the operating stability and mixing efficiency of the mixer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vertical shaft planetary stirrer which comprises an equipment shell, a driving motor, a speed reducer, a revolution body structure, a self-rotation body structure, a stirring part and a feeding structure, the top of the equipment shell is provided with more than one driving motor, the bottom of each driving motor is connected with a speed reducer, the equipment shell is internally provided with a revolution body structure, and the revolution body structure is meshed with a gear of the speed reducer; the bottom of the revolution body structure is meshed with the self-rotation body structure, and the bottom of the self-rotation body structure is connected with the stirring part; the feeding structure penetrates through the center of the revolution body structure and is installed at the symmetric center of the multiple driving motors, the lower portion of the feeding structure extends into the equipment shell, and the feeding structure is provided with an air blowing structure. The utility model has the beneficial effects that the problems that the resin type adhesive is inconvenient to add in the midway and the discharging is blocked are solved; and meanwhile, an air blowing structure on the feeding structure solves the problem that resin type adhesive residues are attached to the pipe wall, and discharging is slow.
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Description

Technical Field

[0001] The utility model relates to the field of mechanical engineering, in particular to a vertical-shaft planetary mixer. Background Art

[0002] Most of the mixers on the market are vertical planetary mixers, which use the revolution and rotation of the mixing parts to act on the materials. The vertical planetary mixer has high mixing efficiency. The composite movement of the mixing parts driven by the revolution structure and the rotation structure enables the materials to be fully cut, folded and mixed, and the mixing effect is remarkable. Compared with traditional mixers, the vertical planetary mixer is smaller in size and occupies less space. However, compared with general mixers, the power required for a single motor of the vertical planetary mixer is large, and the equipment is prone to unstable operation. When it is necessary to add resin adhesives in the middle of the process, it is inconvenient to add materials. When discharging materials, some materials are prone to agglomeration or blockage, which requires special treatment.

[0003] Therefore, the utility model proposes a novel vertical-shaft planetary mixer. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art, provide a vertical-shaft planetary mixer with a stable structure and higher efficiency, and solve the problems of inconvenient feeding and discharge blockage during the process.

[0005] The purpose of the utility model is achieved through the following technical solutions: A vertical axis planetary mixer, including an equipment housing, a driving motor, a reducer, a revolution body structure, a rotation body structure, a stirring component and a feeding structure;

[0006] More than one driving motor is arranged on the top of the equipment housing, and a reducer is connected to the bottom of each driving motor. A revolution structure is arranged in the equipment housing, and the revolution structure is meshed with the reducer gear; the bottom of the revolution structure is meshed with the self-rotation structure, and the bottom of the self-rotation structure is connected to the stirring component;

[0007] The feeding structure passes through the center of the revolution body structure and is installed at the symmetrical center of multiple drive motors. The lower part of the feeding structure extends into the interior of the equipment shell.

[0008] Furthermore, the feeding port of the feeding structure is provided with a blowing structure;

[0009] The blowing structure is a conical cylinder with the tip facing inward and the round head facing outward.

[0010] Furthermore, a plurality of long tube outlets are provided at the bottom of the feeding structure;

[0011] The outlet of the long tube is designed to be an arc opening that arches downwards, and the arc opening is at an oblique angle, and the oblique angle is inwards.

[0012] The arc-shaped design allows glue to accumulate here, making it less likely to drip and accumulate inside the device casing.

[0013] Further, the revolution body structure includes a primary revolution body and a secondary revolution body;

[0014] The reducer is meshed with the upper gear ring of the primary revolving body, and the lower gear of the primary revolving body is meshed with the secondary revolving body; the secondary revolving body is meshed with a plurality of self-rotating body structures, and a stirring component is connected to the bottom of the self-rotating body structure;

[0015] When the revolving body rotates, the primary revolving body drives the driving motor, the reducer and the secondary revolving body, and the secondary revolving body drives the rotating body structure and the stirring component to revolve around the central axis of the equipment shell in the equipment shell;

[0016] A plurality of self-rotating structures are arranged around the secondary revolving body, and the self-rotating structures revolve around the center of the secondary revolving body; the bottom of the self-rotating structure is connected to the stirring component, and the self-rotating structure revolves around the secondary revolving body while driving the stirring component to rotate.

[0017] Further, the secondary revolving body includes a central gear and a plurality of planetary gears;

[0018] The central gear is fixed to the equipment housing through a gear rack;

[0019] A protective housing is provided outside the planetary gear, the housing is fixed to the primary revolving body, and a plurality of planetary gears are arranged along the circumference of the central gear;

[0020] The planetary gear is divided into an upper gear and a lower gear, and the diameter of the upper gear is less than the diameter of the lower gear; the upper gear of the planetary gear is meshed with the central gear, and the lower gear of the planetary gear is meshed with the rotating body structure.

[0021] Furthermore, a chassis in the device housing is provided with a movable door structure, and the movable door structure is arranged near the middle of the chassis.

[0022] Further, the movable door structure includes a long board, an L-shaped handle, a movable shaft and a fixed seat;

[0023] An L-shaped handle is symmetrically arranged at both sides of the long board, and a movable shaft is arranged in the middle. One end of the movable shaft is fixed to one side of the long board, and the other end is fixed to the fixing seat.

[0024] The utility model has the following advantages:

[0025] (1) The utility model uses a resin adhesive that is added inwardly through a feeding structure. This is a high-viscosity adhesive. When adding materials, the materials can be added directly from the top. At the same time, a blowing structure is provided on the feeding structure. The blowing structure solves the problem of adhesive residue adhering to the pipe wall and slow material feeding. In addition, the resin adhesive added due to the pipeline design will not easily accumulate in the equipment housing.

[0026] (2) The utility model designs a revolving body structure to form a planetary reduction mechanism, which can achieve a reduction effect and make the vertical axis planetary mixer run more stably; and during the rotation of the secondary revolving body, multiple self-rotating body structures can be set in the circumference of the planetary gear as needed, thereby increasing the number of stirring parts and meeting more efficient and high-precision stirring requirements.

[0027] (3) The utility model is designed with a movable door structure, and the mixed material leaks out of the equipment housing through the movable door structure. The movable door structure is arranged near the middle, which is more conducive to the uniform leakage of the material and is not prone to the problem of equipment tipping over due to the accumulation of residual material on one side. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of the utility model;

[0029] Figure 2 It is a structural schematic diagram (sectional view) of the utility model;

[0030] Figure 3 is a schematic diagram of the structure of a planetary gear;

[0031] Figure 4 It is a schematic diagram of the orientation of the movable door structure;

[0032] Figure 5 It is a structural schematic diagram of a movable door structure;

[0033] In the figure: 1-equipment housing, 2-driving motor, 3-reducer, 4-revolving body structure, 5-rotating body structure, 6-stirring component, 7-feeding structure, 11-movable door structure, 111-long board, 112-L-shaped handle, 113-movable shaft, 114-fixed seat, 41-first-stage revolving body, 42-second-stage revolving body, 421-central gear, 422-planetary gear, 71-blowing structure. DETAILED DESCRIPTION

[0034] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0035] It should be noted that the directions or positional relationships indicated by "left", "right", etc. are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the inventive product is usually placed when in use, or are the directions or positional relationships commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0036] It should be noted that, in the absence of conflict, the embodiments and features and technical solutions in the present utility model can be combined with each other.

[0037] like Figure 1 to Figure 5 As shown, a vertical axis planetary mixer proposed in this embodiment includes an equipment housing 1, a driving motor 2, a reducer 3, a revolution structure 4, a rotation structure 5, a stirring component 6 and a feeding structure 7;

[0038] At least one driving motor 2 is arranged on the top of the equipment housing 1, and each driving motor 2 is connected to a reducer 3 at the bottom. A revolution structure 4 is arranged in the equipment housing 1, and the revolution structure 4 is meshed with the gears of the reducer 3; the bottom of the revolution structure 4 is meshed with the self-rotation structure 5, and the bottom of the self-rotation structure 5 is connected to the stirring component 6;

[0039] The feeding structure 7 passes through the center of the revolution structure 4 and is installed at the symmetrical center of the plurality of drive motors 1 . The lower part of the feeding structure 7 extends into the interior of the equipment housing 1 .

[0040] During operation, the driving motor 2 converts electricity into power and transmits it to the reducer 3, which adjusts the torque and speed and drives the revolving structure 4 to rotate through the gear transmission; the revolving structure 4 drives the autorotating structure 5 and the stirring component 5 to revolve around the central axis of the equipment housing 1, and at the same time the autorotating structure 5 drives the stirring component 6 to rotate, thereby realizing the combined orbital and autorotational motion of the stirring component 6. During the movement of the stirring component 6, the resin adhesive is added inward from the opening above the feeding structure 7 to complete the uniform stirring of the stirring material.

[0041] The feeding pipe on the upper part of the feeding structure 7 is provided with a blowing structure 71, and the blowing structure 71 is connected to an external blowing machine; the blowing machine blows air into the feeding structure pipe through the blowing structure, so as to cause the resin adhesive added inside to slide downward, thereby solving the problem of slow feeding due to the residual resin adhesive adhering to the pipe wall;

[0042] The bottom of the feeding structure 7 is provided with a plurality of long tube outlets; the outlet of the long tube is designed to be an arc mouth that arches downward, and the arc mouth is at an oblique angle, and the oblique angle is inward. After feeding, the feeding structure 7 rotates with the revolution body structure 5, and the feeding material is thrown out from the long tube outlet at the bottom of the feeding structure 7 and falls into the stirring material in the equipment housing 1, and is evenly stirred together with the stirring material by the stirring component 6; when not working, the feeding structure 7 is stationary, but the feeding material is generally in a colloid state, and some of the feeding material will remain in the long tube, and accumulate at the tube mouth over time. The arc mouth design can provide a stacking space for the feeding material, and it is not easy to drip and accumulate in the equipment housing 1, causing the material to agglomerate.

[0043] like Figure 4As shown, the chassis in the equipment housing 1 is provided with a movable door structure 11, and the movable door structure 11 is arranged near the middle of the chassis. The material after mixing leaks out of the equipment housing 1 from the movable door structure 11. The movable door structure 11 is arranged near the middle, which is more conducive to the uniform leakage of the material and is not easy to cause the problem of equipment tipping due to the accumulation of residual materials on one side.

[0044] like Figure 5 As shown, the movable door structure 11 includes a long board 111, an L-shaped handle 112, a movable shaft 113 and a fixed seat 114; an L-shaped handle 112 is symmetrically provided on both sides of the long board 111, and a movable shaft 113 is provided in the middle, one end of the movable shaft 113 is fixed to one side of the long board 111, and the other end is fixed to the fixed seat 114.

[0045] Under the adjustment of the L-shaped handle 112, the long board 111 can be fully opened vertically downward after opening, so that the opening is larger; when closing, the movable shaft 113 presses forward to drive the L-shaped handle 112 upward to better buckle on the chassis of the device housing 1.

[0046] like Figure 2 As shown, the revolution structure 4 includes a primary revolution body 41 and a secondary revolution body 42; the reducer 3 is meshed with the upper gear ring of the primary revolution body 41, and the lower gear of the primary revolution body 41 is meshed with the secondary revolution body 42; the secondary revolution body 42 is meshed with a plurality of self-rotation structures 5, and a stirring component 6 is connected to the bottom of the self-rotation structure 5;

[0047] When the revolving body 4 rotates, the primary revolving body 11 drives the driving motor 2, the reducer 3 and the secondary revolving body 42, and the secondary revolving body 42 drives the self-rotating structure 5 and the stirring component 6 to revolve around the central axis of the equipment housing 1 in the equipment housing 1; a plurality of self-rotating structures 5 are arranged circumferentially of the secondary revolving body 42, and the self-rotating structure 5 revolves around the center of the secondary revolving body 42; the bottom of the self-rotating structure 5 is connected to the stirring component 6, and the self-rotating structure 5 revolves around the secondary revolving body 42 while driving the stirring component 6 to rotate.

[0048] During the rotation of the revolving structure 4, the driving motor 2 provides power to the primary revolving body 41 through the reducer 3, and the primary revolving body 41 drives the secondary revolving body 42 to rotate through gear transmission.

[0049] The secondary revolving body 42 includes a central gear 421 and a plurality of planetary gears 422; the central gear 421 is fixed to the device housing 1 through a gear rack; a protective housing is provided outside the planetary gear 422, the protective housing is fixed to the primary revolving body 41, and a plurality of planetary gears 422 are arranged along the circumference of the central gear 421;

[0050] The planetary gear 422 is divided into an upper gear and a lower gear, and the diameter of the upper gear is less than the diameter of the lower gear; the upper gear of the planetary gear 422 is meshed with the central gear 421, and the lower gear of the planetary gear 422 is meshed with the rotating body structure 5, and the lower gear of the planetary gear 422 is replaceable.

[0051] During the rotation of the secondary revolving body 42, the planetary gear 422 can be provided with multiple self-rotating body structures 5 as required in the circumferential direction; the planetary gear 422 only needs to mesh with the gear of each self-rotating body structure 5 on one side, so that the planetary gear 422 can drive the self-rotating body structure 5 to rotate through the gear, and the self-rotating body structure 5 drives the stirring component 6 to rotate; when multiple stirring components 6 are needed, as long as the multiple stirring components 6 can rotate without interfering with each other, multiple self-rotating body structures 5 can be provided on the planetary gear 422 as required, thereby increasing the number of stirring components 6 to meet the stirring requirements;

[0052] In addition to adding multiple self-rotating structures 5 to increase the stirring component 6, the stirring speed can also be adjusted by replacing the lower gear of the planetary gear 422; by changing the gear diameter of the lower gear of the planetary gear 422, the modulus ratio of the lower gear of the planetary gear 422 and the self-rotating structure 5 is changed, thereby changing the speed of the self-rotating structure 5 driven by the planetary gear 422 and the number of self-rotating structures 5 that can be installed in the circumference of the planetary gear 422, thereby achieving the purpose of adjusting the speed.

[0053] During operation, the primary revolving body 41 drives the secondary revolving body 42 to rotate through gear transmission, simplifying the internal electromechanical design; the planetary gears 422 are driven by the primary revolving body 41 to revolve around the mixer, and the central gear 421 is stationary relative to the entire mixer, and the two form a mutual operation, whereby the planetary gears 422 rotate around the central gear 421; with multiple planetary gears 422 as active parts and the central gear 421 as a driven part, a planetary reduction mechanism is formed when they rotate in the same direction, which can achieve a reduction effect, making the vertical axis planetary mixer run more stably.

[0054] When the utility model is working, the driving motor 2 provides power, and the gear transmission drives the stirring component 6 to move. The stirring component 6 is made to rotate while performing an orbital motion around the central axis of the stirring machine, and the stirring path of the stirring component 6 is completed with a complex motion trajectory, so that each position inside the stirring machine can be passed by the stirring component 6; and multiple self-rotating body structures 5 can be arranged around the lower gear of the planetary gear 422 of the secondary orbital body 42 to install multiple stirring components 6, so that the stirring path is more dense, the motion trajectory completed by the stirring component 6 is more complex, and the stirring path is more evenly distributed in the stirring machine, so that the material is stirred more evenly and the stirring efficiency is improved.

[0055] The above embodiments only express the preferred implementation modes, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model.

Claims

1. A vertical axis planetary mixer, characterized in that: It comprises an equipment housing (1), a driving motor (2), a reducer (3), a revolution structure (4), a rotation structure (5), a stirring component (6) and a feeding structure (7); The top of the device housing (1) is provided with one or more driving motors (2), and the bottom of each driving motor (2) is connected to a reducer (3). A revolution structure (4) is provided inside the device housing (1), and the revolution structure (4) is meshed with the gears of the reducer (3); the bottom of the revolution structure (4) is meshed with the self-rotating structure (5), and the bottom of the self-rotating structure (5) is connected to the stirring component (6); The feeding structure (7) passes through the center of the revolution structure (4) and is installed at the symmetrical center of the plurality of drive motors. The lower part of the feeding structure (7) extends into the interior of the equipment housing (1).

2. A vertical-shaft planetary mixer according to claim 1, characterized in that: The feeding port of the feeding structure (7) is provided with a blowing structure (71); The blowing structure (71) is a conical cylinder with a tip facing inward and a round head facing outward.

3. A vertical-shaft planetary mixer according to claim 2, characterized in that: The bottom of the feeding structure (7) is provided with a plurality of long tube outlets; The outlet of the long tube is designed as an arc opening that arches downwards, and the arc opening is at an oblique angle, and the oblique angle is inward.

4. A vertical-shaft planetary mixer according to claim 1, characterized in that: The revolving body structure (4) comprises a primary revolving body (41) and a secondary revolving body (42); The reducer (3) is meshed with the upper gear ring of the primary revolving body (41), and the lower gear of the primary revolving body (41) is meshed with the secondary revolving body (42); the secondary revolving body (42) is meshed with a plurality of self-rotating body structures (5), and a stirring component (6) is connected to the bottom of the self-rotating body structure (5); When the revolving body structure (4) rotates, the primary revolving body (41) drives the driving motor (2), the reducer (3) and the secondary revolving body (42), and the secondary revolving body (42) drives the self-rotating body structure (5) and the stirring component (6) to perform revolving motion around the central axis of the device housing (1) in the device housing (1); The secondary revolving body (42) is provided with a plurality of self-rotating body structures (5) in the circumferential direction, and the self-rotating body structures (5) revolve around the center of the secondary revolving body (42); the bottom of the self-rotating body structures (5) is connected to a stirring component (6), and the self-rotating body structures (5) revolve around the secondary revolving body (42) and drive the stirring component (6) to rotate.

5. A vertical-shaft planetary mixer according to claim 4, characterized in that: The secondary revolving body (42) comprises a central gear (421) and a plurality of planetary gears (422); The central gear (421) is fixed to the device housing (1) via a gear rack; A protective housing is provided outside the planetary gear (422), the protective housing is fixed to the primary revolving body (41), and a plurality of planetary gears (422) are arranged along the circumference of the central gear (421); The planetary gear (422) is divided into an upper gear and a lower gear, and the diameter of the upper gear is smaller than the diameter of the lower gear; the upper gear of the planetary gear (422) is meshed with the central gear (421), and the lower gear of the planetary gear (422) is meshed with the self-rotating structure (5).

6. A vertical-shaft planetary mixer according to claim 1, characterized in that: The chassis inside the equipment housing (1) is provided with a movable door structure (11), and the movable door structure (11) is arranged near the middle of the chassis.

7. A vertical-shaft planetary mixer according to claim 6, characterized in that: The movable door structure (11) comprises a long plate (111), an L-shaped handle (112), a movable shaft (113) and a fixed seat (114); An L-shaped handle (112) is symmetrically arranged on both sides of the long board (111), and a movable shaft (113) is arranged in the middle. One end of the movable shaft (113) is fixed to one side of the long board (111), and the other end is fixed to a fixing seat (114).