CN209408100U - Floor grinding mill grinding head rotating mechanism - Google Patents

Abstract

The utility model provides a kind of floor grinding mill grinding head rotating mechanism, including rack and it is articulated with the grinding head support of front end of rack, grinding head support side is fixedly connected with multipair nose bar, the bull stick being able to rotate is hinged between a pair of of nose bar, grinding head driving hydraulic cylinder is hinged on the grinding head support, the telescopic end of grinding head driving hydraulic cylinder is fixedly connected through pendulum handle with bull stick side, bar rotation is driven when the rotation of grinding head driving hydraulic cylinder, bull stick both ends are fixedly connected with mounting rack through connecting rod, grinding head is fixed on mounting rack, the utility model structure is simple, operation using the flexible realization of grinding head grinding head driving hydraulic cylinder to grinder grinding head angle change, which is easy to operate, it is designed conducive in large-scale grinder.

Description

Floor grinding mill grinding head rotating mechanism

Technical field

The utility model relates to a kind of floor grinding mill grinding head rotating mechanisms.

Background technique

The grinding head of existing floor grinding mill once, adopt by slope pavement or two non-working conditions of big rise and fall Manually predeterminated position will be turned to after grinding head removal position-limit mechanism to grind again, grinding head quality is larger and at least needs Two people carry out the tilting operation that operation is just able to achieve grinding head, in addition, existing terrace grinding device operating space is small, it can not Large-scale Venue Operations are adapted to, efficiency is lower, and staff's working environment is poor.

Summary of the invention

The utility model improves the above problem, i.e., the technical problems to be solved in the utility model is existingly Operation is more troublesome not easy to control when the grinding head of level ground grinder needs to rotate.

The specific embodiment of the utility model is: a kind of floor grinding mill grinding head rotating mechanism, including rack and hinge It is connected to the grinding head support of front end of rack, the grinding head support side is fixedly connected with multipair nose bar, the pair of convex It is hinged with the bull stick being able to rotate between bar, is hinged with grinding head driving hydraulic cylinder, the grinding head on the grinding head support The telescopic end of driving hydraulic cylinder is fixedly connected through pendulum handle with bull stick side, drives bull stick to turn when the rotation of grinding head driving hydraulic cylinder Dynamic, the bull stick both ends are fixedly connected with mounting rack through connecting rod, and the grinding head is fixed on mounting rack.

Further, the mounting rack is annular in shape, and the grinding head support is circumferentially fixedly connected with multiple mounting racks, It is fixed on the mounting rack by the grinding head of hydraulic motor driving rotation.

Further, there is the shell being fixed on mounting rack outside the grinding head, the hydraulic motor is fixed on shell The drive shaft of body upper surface, the hydraulic motor is fixedly connected through transmission shaft with grinding head.

Further, the upper surface of the mounting rack is fixedly connected with limit plate, and the nose bar is towards one end of mounting rack It is hinged with movable pulley.

Further, the front end of rack has longitudinal fixed link, the described grinding one end of head support towards rack It is fixed with the bearing block being placed in longitudinal fixed link, head support and rack is ground and is realized hingedly through the bearing in bearing block, The two sides of the grinding head support are hinged with front-wheel, and the rack two sides are hinged with rear-wheel, and the front-wheel and rear-wheel are by liquid Medium-voltage Motor driving rotation, the grinding head support are fixedly connected with the hydraulic steering cylinder for being distributed in fixed link two sides, and described turn Rack is fixedly connected on to the telescopic end of hydraulic stem to control grinding head support around fixed link hinged place and rotate.

Further, cockpit is fixedly connected with above the frame front, the cockpit bottom is solid through fixing bolt Due in rack, being cased with the yielding rubber positioned at rack and cockpit bottom on the fixing bolt, on cockpit rear portion Side is fixed with control cabinet.

Further, it is fixed with the hydraulic pump for providing hydraulic electric motor operation in the control cabinet, drives hydraulic pump work The engine of work and fuel tank for storing oil liquid, the engine side have oil liquid cooling device, and the fuel tank is connected with Oil liquid discharge pipe and oil liquid return pipe, the oil liquid cooling device include the cooling fan of closed cooling tank and abutting cooling tank, The cooling tank has the liquid outlet with the inlet of oil liquid discharge pipe connection and with oil liquid return pipe connection.

Compared with prior art, the utility model has the following beneficial effects: the utility model structure is simple, grinding is utilized Operation of the flexible realization of head grinding head driving hydraulic cylinder to grinder grinding head angle change, which is easy to operate, is conducive to It is designed in large-scale grinder.

Detailed description of the invention

Fig. 1 is the utility model layout structure schematic diagram.

Fig. 2 is the utility model rack and grinding head support attachment structure schematic diagram.

Fig. 3 is the utility model cabin structure schematic diagram.

Fig. 4 is the utility model grinding head support frame structure diagram.

Fig. 5 is the utility model grinding head fixed structure schematic diagram.

Fig. 6 is the utility model oil liquid cooling device attachment structure schematic diagram.

Specific embodiment

The utility model is described in more detail with reference to the accompanying drawings and detailed description.

As shown in figs. 1 to 6, a kind of floor grinding mill grinding head rotating mechanism, including rack 10 and it is articulated with front end of rack Grinding head support 20,10 front end of rack has longitudinal fixed link 110, and the grinding head support 20 is towards rack One end be fixed with the fixed plate 210 being placed in longitudinal fixed link, so as to realize grinding head support and rack hinge Connect, the two sides of the grinding head support are hinged with front-wheel 211, and the rack two sides are hinged with rear-wheel 120, the front-wheel and after Wheel is driven by hydraulic electric motor and is rotated, and drives front-wheel 211 and rear-wheel 120 that can transmit high torque using hydraulic motor, and existing Some indoors compare by small-scale grinder, and existing grinder mostly uses the walking of electrical motor driven grinder, power Smaller return under conditions of more severe causes the grip to ground insufficient.

The grinding head support 20 is fixedly connected with the hydraulic steering cylinder 220 for being distributed in fixed link two sides, the steering The telescopic end of hydraulic stem is fixedly connected on rack 10 to control grinding head support around fixed link rotation 110, passes through control two The steering direction that is flexible and then realizing car body of side hydraulic cylinder 220.

In the present embodiment, the fixed plate 210 has multiple, and one end of the rack towards grinding head support is fixed with Multiple bearing blocks being fixed in fixed link realize rack using the bearing in bearing block and grind the hinge between head support 20 It connects.

In the present embodiment, the grinding head support side is fixedly connected with multipair nose bar 230, the pair of nose bar 230 Between be hinged with the bull stick 240 being able to rotate, be hinged with grinding head driving hydraulic cylinder 250 on the grinding head support, it is described to grind The telescopic end of bistrique driving hydraulic cylinder is fixedly connected through pendulum handle 251 with 240 side of bull stick, when 250 turns of grinding head driving hydraulic cylinder Bar rotation is driven when dynamic, the bull stick both ends are fixedly connected with mounting rack 260 through connecting rod, and the grinding head 261 is fixed on peace It shelves on 260.

In the present embodiment, the mounting rack 260 is annular in shape, and the grinding head support is circumferentially fixedly connected with multiple peaces It shelves, the present embodiment is 3 mounting racks 260, and grinding head is also equipped with 3, is fixed on the mounting rack by hydraulic motor 270 Drive the grinding head 261 of rotation.

In the present embodiment, there is the shell 262 being fixed on mounting rack 260, the hydraulic horse outside the grinding head 261 It is fixed on housing upper surface up to 270, the drive shaft of the hydraulic motor is fixedly connected through transmission shaft with grinding head 271.

When work, when needing to change the angle of grinding head 261, stretching for 250 telescopic rod of grinding head driving hydraulic cylinder is utilized The angle change of grinding head 261 can be realized in the rotation of contracting drive bull stick 240.

It is fixedly connected with cockpit 30 above the frame front, rack is fixed on through fixing bolt in the cockpit bottom On, it is cased with the yielding rubber 310 positioned at rack Yu cockpit bottom on the fixing bolt, is used in cockpit 30 for enclosed environment Grinder is operated in inside in driver.It can make operator that there is preferable operating environment using closed cockpit 30 It avoids influencing extraneous dust.

In addition, in the present embodiment, in order to be limited to the grinding head 261 in overturning, the mounting rack Upper surface be fixedly connected with limit plate 263, one end of nose bar 230 towards the mounting rack is hinged with movable pulley 231, in this way when The limit plate 263 during overturning of grinding head 261 is located at the top of movable pulley 231, and movable pulley 231 plays the role of limit.

There is the control cabinet 40 for being fixed on rack, control cabinet 40 includes outer housing, the control cabinet on rear side of the cockpit It is inside fixed with the hydraulic pump for providing hydraulic electric motor operation, drives the engine of hydraulic pump works and the oil for storing oil liquid Case 50.The fuel tank 50 is linked with oil liquid discharge pipe 510 and oil liquid return pipe 520.

Embodiment two: in the present embodiment, being with the distinguishing feature of documents 1, by the driving engine Side has oil liquid cooling device, and the oil liquid cooling device includes closed cooling tank 610 and the cooling fan for being close to cooling tank 620, the cooling tank 610 has the liquid outlet with the inlet of oil liquid discharge pipe connection and with oil liquid return pipe connection, work When, Engine driven Hydraulic Pump is by the running of hydraulic power oil in fuel tank to which the work of each Hydraulic Elements, Hydraulic Elements packet are given in driving Include hydraulic motor, turn to hydraulic steering cylinder 220 and grinding head driving hydraulic cylinder 250 etc., and cooling fan 620 can for hydraulic oil into The cooling operation to guarantee grinder stability and high efficiency of row.

Above-mentioned any technical solution disclosed in the utility model unless otherwise stated, if it discloses numberical range, So disclosed numberical range is preferred numberical range, and any it should be appreciated by those skilled in the art preferred numerical value Range is only the numerical value that technical effect is obvious or representative in many enforceable numerical value.Since numerical value is more, It is impossible to exhaust, so the utility model discloses component values just to illustrate the technical solution of the utility model, also, above-mentioned The numerical value enumerated should not constitute the limitation that protection scope is created to the utility model.

In addition, for indicating positional relationship or shape applied in above-mentioned any technical solution disclosed by the utility model Term its meaning includes approximate with its, similar or close state or shape unless otherwise stated.

Either component provided by the utility model by multiple individual component parts either assembled, or The separate part that integrally formed technique manufactures.

Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model In range.

Claims (7)

1. a kind of floor grinding mill grinding head rotating mechanism, which is characterized in that including rack and be articulated with the grinding of front end of rack Head support, the grinding head support side are fixedly connected with multipair nose bar, are hinged with and are able to rotate between the pair of nose bar Bull stick, be hinged with grinding head driving hydraulic cylinder, the telescopic end of the grinding head driving hydraulic cylinder on the grinding head support It is fixedly connected through pendulum handle with bull stick side, bar rotation, the bull stick both ends warp is driven when the rotation of grinding head driving hydraulic cylinder Connecting rod is fixedly connected with mounting rack, and the grinding head is fixed on mounting rack.

2. a kind of floor grinding mill grinding head rotating mechanism according to claim 1, which is characterized in that the mounting rack is in Ring-type, the grinding head support are circumferentially fixedly connected with multiple mounting racks, are fixed on the mounting rack by hydraulic motor Drive the grinding head of rotation.

3. a kind of floor grinding mill grinding head rotating mechanism according to claim 2, which is characterized in that outside the grinding head Portion has the shell being fixed on mounting rack, and the hydraulic motor is fixed on housing upper surface, the drive shaft of the hydraulic motor It is fixedly connected through transmission shaft with grinding head.

4. a kind of floor grinding mill grinding head rotating mechanism according to claim 3, which is characterized in that the mounting rack Upper surface is fixedly connected with limit plate, and one end of the nose bar towards mounting rack is hinged with movable pulley.

5. a kind of floor grinding mill grinding head rotating mechanism according to claim 1 or 2, which is characterized in that the rack Front end has longitudinal fixed link, and one end of grinding head support towards the rack, which is fixed with, to be placed in longitudinal fixed link Bearing block grinds head support and rack and realizes hingedly through the bearing in bearing block, and the two sides of the grinding head support are hinged There is front-wheel, the rack two sides are hinged with rear-wheel, the front-wheel and rear-wheel and drive rotation, the grinding head branch by hydraulic electric motor Support is fixedly connected with the hydraulic steering cylinder for being distributed in fixed link two sides, and the telescopic end of the steering hydraulic bar is fixedly connected on machine Frame rotates to control grinding head support around fixed link hinged place.

6. a kind of floor grinding mill grinding head rotating mechanism according to claim 5, which is characterized in that the frame front Top is fixedly connected with cockpit, and the cockpit bottom is fixed in rack through fixing bolt, is cased on the fixing bolt Positioned at the yielding rubber of rack and cockpit bottom, the cockpit rear upper is fixed with control cabinet.

7. a kind of floor grinding mill grinding head rotating mechanism according to claim 6, which is characterized in that in the control cabinet It is fixed with the hydraulic pump for providing hydraulic electric motor operation, drives the engine of hydraulic pump works and the oil for storing oil liquid Case, the engine side have oil liquid cooling device, and the fuel tank is connected with oil liquid discharge pipe and oil liquid return pipe, the oil Liquid cooling device includes closed cooling tank and the cooling fan for being close to cooling tank, and the cooling tank has and oil liquid discharge pipe connection Inlet and liquid outlet with oil liquid return pipe connection.