CN203598743U

CN203598743U - Vertical stirrer

Info

Publication number: CN203598743U
Application number: CN201320815790.XU
Authority: CN
Inventors: 杨海波; 杨海斌
Original assignee: NINGBO NOAH INTELLIGENT EQUIPMENT Co Ltd
Current assignee: NINGBO NOAH INTELLIGENT EQUIPMENT Co Ltd
Priority date: 2013-12-07
Filing date: 2013-12-07
Publication date: 2014-05-21
Anticipated expiration: 2023-12-07

Abstract

The utility model provides a vertical stirrer, belonging to the technical field of mechanical equipment and aiming to solve the problems of complexity in machining, difficulty in adjusting and large structure of power mechanisms in a conventional vertical stirrer. The vertical stirrer comprises a rack, a stirring barrel and a stirring shaft, wherein one end of the stirring shaft is fixedly connected with a stirring arm, and the other end of the stirring shaft is protruded out of the bottom of the stirring barrel and is connected with a power mechanism; the stirring arm comprises a mounting seat and a support arm; the end part of the support arm is fixedly connected with stirring blades; the revolving radius of each stirring blade increases gradually along the stirring direction; an obtuse angle is formed between the blade surface of each stirring blade and the bottom of the stirring barrel; the bottom edge of each stirring blade is jointed with the bottom of the stirring barrel; the power mechanism consists of a motor, a variable-speed belt pulley group connected with a motor belt, and a speed reducer connected to the variable-speed belt pulley group; the stirring shaft is connected to the speed reducer. The vertical stirrer has the advantages of simple structure, convenience in adjustment and reasonable structure.

Description

A kind of vertical mixer

Technical field

The utility model belongs to mechanical equipment technical field, relates to a kind of vertical mixer.

Background technology

Chinese patent CN201573277U has announced a kind of vertical mixer, vertical mixer comprises the frame of drive motors, the shaft that is positioned at the mixing drum of frame top, passes from mixing drum bottom is housed, shaft upper end is fixedly connected with three stirring vanes, shaft lower end is in transmission connection by reductor and motor output shaft, shaft is affixed by being fixedly connected on mixing arm and stirring vane on shaft, and the radius of gyration of each stirring vane increases progressively along mixing direction.

There is following problem in above mixer, mixing arm and shaft adopt integral type, overall processed complex, and also the position relationship of mixing arm and mixing drum regulates difficulty high; Actuating unit adopts motor straight to connect connection reducer and drives shaft motion, and when will larger power, power of motor requires large, and mechanism is huge, and rotational speed regulation amplitude is little simultaneously.

Summary of the invention

The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of vertical mixer of simple in structure, easy to adjust, compact conformation.

The purpose of this utility model can realize by following technical proposal: a kind of vertical mixer, comprise frame, be fixed on and in frame, be mixing drum cylindraceous, run through and be installed to the shaft on mixing drum, one end of shaft is fixed with mixing arm, described mixing arm is positioned at mixing drum, the other end of described shaft is given prominence to the bottom of mixing drum and is connected with actuating unit, it is characterized in that, described mixing arm comprises mount pad and interts and be fixed on several support arms on mount pad, described support arm end is fixed with stirring vane, the radius of gyration of each stirring vane increases progressively along mixing direction, the blade face of described stirring vane and the bottom of mixing drum are in obtuse angle, the base of described stirring vane and the laminating of the bottom of mixing drum, described actuating unit is by motor, the speed belt wheels that are connected with motor band, be connected to the decelerator composition on speed belt wheels, described shaft is connected on decelerator.

The utility model is under original state, in frame, be fixed wtih motor and mixing drum, motor connects belt pulley set by belt, belt pulley set drives decelerator to rotate after speed change, decelerator band is automatically connected in the shaft rotation of decelerator output, shaft rotarily drives the mixing arm rotation being connected on shaft, the stirring vane being connected on turning arm rotates along the bottom of mixing drum, the blade face of paddle and the bottom of mixing drum can drive material to be stirred with the rotation of paddle in obtuse angle, between mixing arm and mount pad, be connected by interference fit, mixing arm can be fixed on paddle on mixing arm and be controlled to the distance of mixing drum bottom by adjustment the height of mixing arm, thereby adjust or change mixing arm, simple in structure, easy to adjust.

In above-mentioned a kind of vertical mixer, on described mount pad, offer installing hole and be connected in the reinforcement arm on mount pad, on described reinforcement arm, also offer installing hole, described installing hole increases progressively along mixing direction to the centre-to-centre spacing at shaft center, described support arm is installed in installing hole and quantity is four, and described mixing arm is distributed in the surrounding of mount pad and around shaft center decile.

Mixing arm is evenly distributed on the surrounding of shaft and the radius of gyration of each stirring vane increases progressively along mixing direction, can make material stirring even, stress balance, and, the stirring vane radius of gyration increases progressively along mixing direction, can be complete be stirred to each corner in mixing drum, stir.

In above-mentioned a kind of vertical mixer, the base plane angulation of the blade face of described paddle and mixing drum is for being about 135 degree.

In above-mentioned a kind of vertical mixer, the bottom of described mixing drum is provided with some row groove forming between the reinforcement that distributes and adjacent two row reinforcements that is parallel to each other.

Be provided with the intensity that reinforcement has strengthened mixing drum bottom in mixing drum bottom, in the time adding material, keep the planarization of bottom, reduced the accident that paddle and the bucket end is bumped against because being out of shape at the bottom of mixing drum bucket, strengthened reliability.

In above-mentioned a kind of vertical mixer, described speed belt wheels, by the great wheel being connected on motor, connect the breast wheel of great wheel by band, form with tail wheel, on described breast wheel, be also fixed with accessory whorl, described accessory whorl connects tail wheel by band, and described tail wheel is connected on decelerator.

In above-mentioned a kind of vertical mixer, the impeller diameter ratio of described great wheel and breast wheel is 2:3, and the impeller diameter ratio of accessory whorl and tail wheel is 1:2.

By regulating the impeller diameter ratio between speed belt wheels can obtain different rotating speeds, avoid motor straight to connect connection reducer, make power of motor requirement large, raise the cost, the cost of rotational speed regulation is high.

Compared with prior art, the utlity model has following advantage:

1, mixing arm is divided into mount pad and interts and be fixed on several support arms on mount pad, support arm end is fixed with stirring vane, thereby the adjusting of support arm can regulate the distance of stirring vane to mixing drum bottom by the height on mount pad, easy to adjust, reduce difficulty of processing

2, the radius of gyration of each stirring vane increases progressively along mixing direction, stressed even, stirs without dead angle, improve the useful life of support arm, in obtuse angle, the base of paddle and the laminating of the bottom of mixing drum, can make material stirring mix for the blade face of paddle and the bottom of mixing drum.

3, by regulating the impeller diameter ratio between speed belt wheels can obtain different rotating speeds, slewing range is large, regulates simply, and driven by motor belt pulley rotates, and has reduced the power of motor, has reduced power consumption, and maintenance and easy to adjust, has reduced maintenance cost simultaneously.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the plan structure schematic diagram in the utility model.

Fig. 3 is the main TV structure schematic diagram in the utility model.

Fig. 4 is the side-looking structural representation in the utility model.

Fig. 5 is the structural representation of mixing arm in the utility model.

In figure, 10, frame; 20, mixing drum; 21, discharging opening; 30, mixing arm; 31, strengthen arm; 32, support arm; 33, mount pad; 34, installing hole; 35, shaft; 36, stirring vane; 37, friction plate; 40, speed belt wheels; 41, breast wheel, 42, accessory whorl; 43, motor; 44, belt; 45, great wheel; 46, tail wheel; 47 decelerators, 50, reinforcement, 51, groove.

The specific embodiment

Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.

As shown in Figures 1 to 5, a kind of vertical mixer of the present utility model, comprise frame 10, be fixed on and in frame 10, be mixing drum 20 cylindraceous, run through and be installed to the shaft 35 on mixing drum 20, one end of shaft 35 is fixed with mixing arm 30, mixing arm 30 is positioned at mixing drum 20, mixing arm 30 is made up of mount pad 33 and four support arms 32 interspersed and that be fixed on mount pad 33, the surrounding of mount pad 33 is provided with the installing hole 34 that support arm 32 is installed, the position of installing hole 34 is around shaft 35 central angle deciles, on mount pad 33, can also increase and strengthen arm 31, strengthen arm 31 can its axle center to the distance of installing hole 34, reduce the weight and volume of mount pad 33, streamline organizations and reduce costs, support arm 32 can regulate height along the installing hole 34 on mount pad 33, support arm 32 ends are also fixed with stirring vane 36, friction plate 37 is also installed on stirring vane 36, stir material or contact with mixing drum 20 by friction plate 37, can pass through more renewal of facing renewal 37 and reduce the difficulty of adjusting stirring vanes 36, effectively reduce because stirring vane 36 stirs material and easily wear and tear and repair inconvenient factor, reasonable in design, increase progressively along mixing direction by the radius of gyration of the each stirring vane 36 of adjusting of strengthening arm 31, stir comprehensive and reasonable more, stir, the bottom of the blade face of stirring vane 36 and mixing drum 20 forms the obtuse angle of 135 degree, the bottom laminating of the base of stirring vane 36 and mixing drum 20, guarantee comprehensive stirring of material.

As shown in Figure 2, shaft 35 other ends are given prominence to the bottom of mixing drum 20 and are connected with actuating unit, actuating unit is by motor 43, speed belt wheels 40, decelerator 47 forms, speed belt wheels 40 are by the great wheel 45 being connected on motor 43, connect the breast wheel 41 of great wheel 45 by belt 44, with be with the tail wheel 46 being connected to form with breast wheel 41, on breast wheel 41, be also fixed with accessory whorl 42, accessory whorl 42 connects tail wheel 46 by belt 44, tail wheel 46 is connected on decelerator 47, shaft 35 is connected on decelerator 47, wherein, great wheel 45 is 2:3 with the impeller diameter ratio of breast wheel 41, accessory whorl 42 is 1:2 with the impeller diameter ratio of tail wheel 46, by different impeller diameter ratios, the rotating speed that motor 43 is exported is reduced, and increase moment of torsion, make shaft 35 compared with having under the slow-speed of revolution compared with high pulling torque, thereby drive the material of mixing arm 30 uniform stirrings in mixing drum 20.

As depicted in figs. 1 and 2, the bottom of mixing drum 20 is provided with some row groove 51 forming between the reinforcement 50 that distributes and adjacent two row reinforcements 50 that is parallel to each other, bottom at mixing drum 20 is also provided with discharging opening 21, discharging opening 21 places are provided with hush panel, and hush panel is locked on mixing drum 20 by locker.

Under original state, in frame 10, be fixed wtih motor 43 and mixing drum 20, motor 43 connects speed belt wheels 40 by belt 44, speed belt wheels 40 drive decelerator 47 to rotate after speed change, the shaft 35 that decelerator 47 bands are automatically connected in decelerator 47 outputs rotates, shaft 35 rotarily drives the mixing arm 30 being connected on shaft 35 and rotates, the stirring vane 36 being connected on turning arm rotates along the bottom of mixing drum 20, the bottom of the blade face of paddle and mixing drum 20 can drive material to be stirred with the rotation of paddle in obtuse angle, between mixing arm 30 and mount pad 33, be connected, mixing arm 30 can be fixed on paddle on mixing arm 30 and be controlled to the distance of mixing drum 20 bottoms by adjustment the height of mixing arm 30, thereby adjust or change mixing arm 30, simple in structure, easy to adjust, after material stirring is even, discharged by discharging opening 21.

Compared with prior art, the utlity model has following advantage:

1, mixing arm 30 is divided into mount pad 33 and interts and be fixed on several support arms 32 on mount pad 33, support arm 32 ends are fixed with stirring vane 36, thereby the adjusting of support arm 32 can regulate the distance of stirring vane 36 to mixing drum 20 bottoms by the height on mount pad 33, easy to adjust, reduce difficulty of processing

2, the installing hole 34 of offering on mount pad 33 increases progressively along mixing direction to the centre-to-centre spacing at shaft 35 centers, the radius of gyration that is arranged on the each stirring vane 36 on mixing arm 30 also increases progressively along mixing direction, mixing arm 30 is distributed in the surrounding of mount pad 33 and around shaft 35 center deciles, therefore shaft 35 is stressed evenly, stir without dead angle, also improved the useful life of support arm 32 simultaneously, friction plate 37 on paddle and the bottom of mixing drum 20 are in obtuse angle, the bottom laminating of the base of friction plate 37 and mixing drum 20, can make material stirring mix, friction plate 37 is changed simple.

3, by regulating the impeller diameter ratio between speed belt wheels 40 can obtain different rotating speeds, slewing range is large, regulate simple, can realize compared with the slow-speed of revolution and obtain the requirement compared with high pulling torque, motor 43 drives speed belt wheels 40 to rotate, and has reduced the power of motor 43, has reduced power consumption, maintenance and easy to adjust, has reduced maintenance cost simultaneously.

Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims

1. a vertical mixer, comprise frame (10), be fixed on and in frame (10), be mixing drum cylindraceous (20), run through and be installed to the shaft (35) on mixing drum (20), one end of shaft (35) is fixed with mixing arm (30), described mixing arm (30) is positioned at mixing drum (20), the other end of described shaft (35) is given prominence to the bottom of mixing drum (20) and is connected with actuating unit, it is characterized in that, described mixing arm (30) comprises mount pad (33) and interts and be fixed on several support arms (32) on mount pad (33), described support arm (32) end is fixed with stirring vane (36), the radius of gyration of each stirring vane (36) increases progressively along mixing direction, the bottom of the blade face of described stirring vane (36) and mixing drum (20) in obtuse angle, the bottom laminating of the base of described stirring vane (36) and mixing drum (20), described actuating unit is by motor (43), be with motor (43) speed belt (44) wheels (40) that are connected, be connected to decelerator (47) composition on speed belt (44) wheels (40), described shaft (35) is connected on decelerator (47).

2. a kind of vertical mixer according to claim 1, it is characterized in that, on described mount pad (33), offer installing hole (34) and be connected in the reinforcement arm (31) on mount pad (33), on described reinforcement arm (31), also offer installing hole (34), described installing hole (34) increases progressively along mixing direction to the centre-to-centre spacing at shaft (35) center, described support arm (32) is installed in installing hole (34) and quantity is four, and described mixing arm (30) is distributed in the surrounding of mount pad (33) and around shaft (35) center decile.

3. a kind of vertical mixer according to claim 1 and 2, is characterized in that, the base plane angulation of the blade face of described stirring vane (36) and mixing drum (20) is for being about 135 degree.

4. a kind of vertical mixer according to claim 1 and 2, is characterized in that, the bottom of described mixing drum (20) is provided with the be parallel to each other groove (51) of formation between the reinforcement (50) that distributes and adjacent two row reinforcements (50) of some row.

5. a kind of vertical mixer according to claim 1 and 2, it is characterized in that, described speed belt (44) wheels (40) are by the great wheel (45) being connected on motor (43), connect the breast wheel (41) of great wheel (45) by band, and tail wheel (46) composition, on described breast wheel (41), be also fixed with accessory whorl (42), described accessory whorl (42) connects tail wheel (46) by band, and described tail wheel (46) is connected on decelerator (47).

6. a kind of vertical mixer according to claim 5, is characterized in that, described great wheel (45) is 2:3 with the impeller diameter ratio of breast wheel (41), and accessory whorl (42) is 1:2 with the impeller diameter ratio of tail wheel (46).