CN204502846U - Mixer - Google Patents

Abstract

Mixer of the present utility model comprises base, lead, it comprises first end and the second end, first end is installed on base, lifting column, it is arranged in lead, and can rise relative to lead and decline, head, it is connected to lifting column, and comprise motor and driven the puddler rotated by motor, elevating mechanism, it is installed on lead, arrangement of clutch, it is connected to elevating mechanism, and comprise intermeshing first clutching member of energy and the second clutching member, for manipulating the operating assembly of elevating mechanism and arrangement of clutch, operating assembly comprises the tripper for discharging arrangement of clutch, it is connected to the first or second clutching member, operating assembly comprises main handle and the release lever for operating tripper, release lever and main handle are arranged side by side, and can move between the first position and the second position relative to main handle.This mixer has good better handling, and operation more for convenience.

Description

Mixer

Technical field

The utility model relates to mixer, in particular for the operating assembly of operation mixer elevating mechanism.

Background technology

Mixer comprises casing, usually by motor-driven stirring-head and agitator etc., in use, stirring-head is stretched in agitator, now press the shift knob on lower casing, electrical power in casing, stirring-head can be driven to rotate in agitator, need the material stirred to stir, mix well to mortar etc.Mixer also has the height and position elevating mechanism for regulating frame head usually, and the arrangement of clutch of locking Handpiece Location.When the height and position of regulating frame head, operator need release arrangement of clutch could operate the position that elevating mechanism carrys out regulating frame head, but the unblock of existing arrangement of clutch and operating mechanism be difficult to control, handling poor and require great effort.

Summary of the invention

In order to solve problems of the prior art, the utility model provides a kind of handling more excellent mixer.

Mixer of the present utility model comprises base, lead, it comprises first end and the second end, first end is installed on base, lifting column, it is arranged in lead, and can rise relative to lead and decline, head, it is connected to lifting column, and comprise motor and driven the puddler rotated by motor, elevating mechanism, it is installed on lead, arrangement of clutch, it is connected to elevating mechanism, and comprise intermeshing first clutching member of energy and the second clutching member, for manipulating the operating assembly of elevating mechanism and arrangement of clutch, operating assembly comprises the tripper for discharging arrangement of clutch, it is connected to the first or second clutching member, operating assembly comprises main handle and the release lever for operating tripper, release lever and main handle are arranged side by side, and can move between the first position and the second position relative to main handle.

In the operating assembly of above-mentioned mixer, be arranged side by side for the release lever and main handle operating arrangement of clutch, operator uses a hand can realize unlocking arrangement of clutch and operation elevating mechanism, better handling, and operation more for convenience.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of mixer of the present utility model;

Fig. 2 is the enlarged drawing of elevating mechanism in Fig. 1;

Fig. 3 is the cut-away view of elevating mechanism in Fig. 1;

Fig. 4 is the top view of Fig. 3;

Fig. 5 is the structural representation of tripper in Fig. 3.

Detailed description of the invention

As shown in Figure 1, mixer 100 comprises base 1, lead 2, head 3.Lead 2 has first end 21 and the second end 22, and wherein, first end 21 is connected to base 1.Head 3 is arranged on the top of base 1, its puddler 31 comprising motor 30 and driven rotation by motor 30.Mixer 100 also comprises agitator 10, and it is placed on base 1, and puddler 31 stretches in agitator 10, and when motor 30 starts, puddler 31 rotates in agitator 10, stirs material.

As Figure 1-3, mixer 100 also comprises elevating mechanism 5, for promoting relative to base 1 and reducing head 3.Elevating mechanism 5 comprises elevating bracket 50, rack and pinion drive, positioner.

Gear rack arrangement comprises pitch wheel 51 and tooth bar 52.Wherein, gear 51 is installed on gear shaft 510, and gear shaft 510 is perpendicular to the longitudinal direction of lead 2, and its two ends are supported on elevating bracket 50.Tooth bar 52 is installed on lifting column 20, and lifting column 20 is positioned at lead 2, and its periphery forms a plane P in the vertical, and tooth bar 52 is installed on the centre of plane P.

Head 3 is connected to the top ends of lifting column 20, when gear 51 rotates, band carry-over bar 52 and lifting column 20 move linearly in lead 2, namely rise or decline, thus promote or reduce head 3, implement to stir operation head 3 to be adjusted to suitable height.

Positioner comprises pair of pinch rollers 53 and a support wheel 54, this pair of pinch rollers 53 contacts with lifting column 20 with support wheel 54, form three-point positioning mechanism, thus rocking of reducing that in lifting process head exists, in addition, this pair of pinch rollers 53 and be rolling friction between support wheel 54 and lifting column 20, improves the smoothness of lifting.

Pair of pinch rollers 53 is arranged on the first back shaft 530, and the two ends of the first back shaft 530 are supported on elevating bracket 50, and are parallel to gear shaft 510, and perpendicular to the longitudinal direction of lifting column 20.This pair of pinch rollers 53 lays respectively at the both sides of tooth bar 52, is close in the plane P of tooth bar 52 both sides.Positioner also comprises a pair adjustment screw 55, is close to lifting column 20 for regulating contact roller 53 to make it.A pair adjustment screw 55 lays respectively at the both sides of pair of pinch rollers 53, and extends perpendicularly through the two ends of back shaft 530, is connected on elevating bracket 50.

As shown in Figure 4, support wheel 54 is positioned at the opposite face of contact roller 53 relative to lifting column 20, and it is installed on the second back shaft 540, and the two ends of the second back shaft 540 are supported on elevating bracket 50, and is parallel to gear shaft 510 and the first back shaft 530.Support wheel 54 is taken turns for recessed, and its concave surface contacts with the external cylindrical surface of lifting column 20.

Mixer 100 also comprises arrangement of clutch 6 and the operating assembly 8 for operating elevating mechanism 5 and arrangement of clutch 6.

Arrangement of clutch 6 is connected with elevating mechanism 5, for locking elevating mechanism 5.Arrangement of clutch 6 is arranged on one end of gear shaft 510, and it comprises can intermeshing first clutching member 61 and the second clutching member 62.Second clutching member 62 can rotate relative to gear shaft 510, and it is connected to elevating bracket 50 by pin 620.Spring 63 is arranged on gear shaft 510, and acts on the first clutching member 61, makes first, second clutching member 61,62 be in engagement under normal conditions.First clutching member 61 has a U-shaped bar 610 be fixedly connected with it.

Operating assembly 8 comprises main handle 81, release lever 82, rocking handle 83, tripper 84.

Main handle 81 and release lever 82 are coaxial and be arranged side by side, and can move between the first position and the second position relative to main handle.When the holding on main handle 81 of operator, its thumb can touch and operate release lever 82.Main handle 81 is connected with rocking handle 83 with release lever 82, and rocking handle 83 is connected with arrangement of clutch 6.

Tripper 84, for removing engaging of the first clutching member 61 and the second clutching member 62, namely removes the locking position of head 3.Release lever 82 is for operating tripper 84, and under release lever 82 is in primary importance state, the first and second clutching members 61,62 engage each other, and under release lever 82 is in second place state, the first and second clutching members 61,62 depart from engagement.As shown in Figure 5, it is inner that tripper 84 is arranged on rocking handle 83, and it comprises lever 841 and pin 842, and pin 842 is arranged on the mid portion of lever 841, and lever 841 is supported in rocking handle 83 by pin 842.Lever 841 comprises first end 843 and the second end 844, and first end 843 has shift fork, coordinates with the U-shaped bar 610 of the first clutching member 61, and the second end 844 is against on release lever 82.

Under normal conditions, first, second clutching member 61,62 engages each other under the effect of spring 63, and elevating mechanism 5 is locked, and head 3 is fixed on certain height and position, and release lever 82 is in primary importance, when needing the height and position of regulating frame head 3, holding of operator is held on main handle 81, and use thumb to promote release lever 82, release lever 82 moves along diagram F1 direction towards the second place, and promote the second end 844 of lever 841, lever 841 is rotated around pin 842, its first end 843 moves along diagram F2 direction, thus drive the first clutching member 61 also to move along diagram F2 direction, first, second clutching member 61, 62 depart from engagement, now, when rotating main handle 81, the first clutching member 61 is driven by rocking handle 83, and gear 51 rotates, thus band carry-over bar 52 and lifting column 20 moving linearly, the rising of regulating frame head 3 or decline.

The main handle of mixer of the present utility model is near release lever, and operator uses a hand to complete and unlocks and rotate two actions, and it is more convenient to operate, and easily controls.

The utility model is not limited to above-mentioned embodiment, the apparent change that basis of the present utility model is done the shape of wherein component and position, substitutes or amendment, all within the scope that the utility model is claimed.

Claims (6)

1. mixer, comprises:

Base;

Lead, it comprises first end and the second end, and first end is installed on base;

Lifting column, it is arranged in lead, and can rise relative to lead and decline;

Head, it is connected to lifting column, and comprises motor and driven the puddler rotated by motor;

Elevating mechanism, it is installed on lead;

Arrangement of clutch, it is connected to elevating mechanism, and comprises intermeshing first clutching member of energy and the second clutching member;

For manipulating the operating assembly of elevating mechanism and arrangement of clutch;

It is characterized in that, described operating assembly comprises the tripper for discharging arrangement of clutch, and it is connected to the first or second clutching member,

Described operating assembly comprises main handle and the release lever for operating tripper, and described release lever and main handle are arranged side by side, and can move between the first position and the second position relative to main handle.

2. mixer as claimed in claim 1, it is characterized in that, under release lever is in primary importance state, the first and second clutching members engage each other, and under release lever is in second place state, the first and second clutching members depart from engagement.

3. mixer as claimed in claim 2, is characterized in that, coaxially, have common axis of rotation, release lever can move along described axis of rotation for described main handle and release lever.

4. mixer as claimed in claim 3, it is characterized in that, described tripper comprises lever, and lever has first end and the second end, and first end is connected with the first clutching member, and the second end is against on release lever.

5. mixer as claimed in claim 4, it is characterized in that, the first end of described lever has shift fork, and the first clutching member has U-shaped bar, and shift fork coordinates with U-shaped bar.

6. mixer as claimed in claim 5, it is characterized in that, described operating assembly also comprises rocking handle, and tripper is arranged in rocking handle.