CN219104261U - Crusher counterweight static balance measuring equipment - Google Patents

Abstract

The utility model discloses a crusher counterweight static balance measuring device, which comprises: the device comprises a base, two brackets are symmetrically arranged at the top end of the base, a transverse shaft is arranged between the two brackets, a rotating plate is arranged on the outer wall of the transverse shaft through a bearing, a limiting mechanism is arranged in an inner cavity of the rotating plate, a counterweight assembly is arranged on the outer wall of the rotating plate, the counterweight assembly is limited through the limiting mechanism, and a weight is further arranged on the outer wall of the rotating plate. This breaker counter weight static balance measuring equipment, in the in-service use, not only can carry out spacingly to the shaft hole of counter weight assembly, can also carry out spacingly to its outer wall both sides, avoid counter weight assembly to rotate, and then guarantee the stability of static balance survey, the shaft hole demand of different internal diameters of adaptation simultaneously, the commonality is high, easy and simple to handle.

Description

Crusher counterweight static balance measuring equipment

Technical Field

The utility model relates to the technical field of static balance measuring equipment, in particular to crusher counterweight static balance measuring equipment.

Background

The cone crusher is common crushing equipment in the industrial field, and in the process of idling or transition from idling to carrying rotation, a force which periodically changes along with the rotation of an eccentric shaft sleeve is generated on a frame bushing and a spherical shaft sleeve, so that harmful impact and vibration to the crusher are caused, and even the eccentric shaft sleeve is deflected to influence the normal operation of the crusher, therefore, the magnitude and the direction of inertia force and inertia moment must be found, and the proper balance weight is added to balance the inertia force and the inertia moment, so that the harmful effect is eliminated or reduced, the weight, the gravity center and other data of the balance weight assembly need to be measured before the balance weight assembly is put into use, and if the deviation occurs, the performance of the crusher is reduced when the crusher is used; the shape of counter weight assembly is fan-shaped, makes it obtain fixedly through fixing a position to its shaft hole at the present stage, and nevertheless because its heavy part of weight has not obtained spacingly behind the fixed shaft hole, consequently still there is the pivoted risk that appears, influences the survey of quiet balance, based on above-mentioned problem, proposes a breaker counter weight quiet balance measuring equipment now.

Disclosure of Invention

The utility model aims to provide a crusher counterweight static balance measuring device, which is used for solving the problem that the conventional device provided in the background art can only position the shaft hole of a counterweight and the counterweight still can rotate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a crusher counterweight static balance measurement apparatus comprising: the device comprises a base, two brackets are symmetrically arranged at the top end of the base, a transverse shaft is arranged between the two brackets, a rotating plate is arranged on the outer wall of the transverse shaft through a bearing, a limiting mechanism is arranged in an inner cavity of the rotating plate, a counterweight assembly is arranged on the outer wall of the rotating plate, the counterweight assembly is limited through the limiting mechanism, and a weight is further arranged on the outer wall of the rotating plate.

Preferably, the limiting mechanism includes: the inner wall of the rotating plate is provided with a first worm, one end of the first worm is arranged at the bottom end of the inner wall of the rotating plate through a bearing, the other end of the first worm extends out of the top end of the rotating plate, a first worm wheel is rotatably arranged at the bottom end of an inner cavity of the rotating plate, the first worm wheel is meshed with the first worm, a spiral groove is arranged on the outer wall of the first worm wheel, three moving blocks are arranged in the inner cavity of the rotating plate, the three moving blocks are respectively arranged at equal intervals along the circumferential direction by taking the center of the first worm wheel as the center of a circle, the moving blocks are meshed with the spiral groove, three first slide ways are formed in equal intervals on the eye circumference of the outer wall of the rotating plate, an inner support block is arranged on the outer wall of the moving blocks, and the outer wall of the inner support block is slidably embedded and extends out of the inner cavity of the first slide way.

Preferably, the limiting mechanism further comprises: the inner cavity of the rotating plate is also symmetrically and rotatably provided with two second gears, the two second gears are mutually meshed, one of the second gears is mutually meshed with the first gear, the inner cavity of the rotating plate is symmetrically provided with two sliding grooves, the sliding groove is slidably embedded with a sliding block, the sliding block is mutually meshed with the second gear, the outer wall of the rotating plate is symmetrically provided with two second sliding ways, the outer wall of the sliding block is provided with a limiting block, and the limiting block extends out of the inner cavity of the second sliding way.

Preferably, the second gear, the sliding block and the sliding groove are coaxially arranged.

Preferably, rubber pads are arranged on the outer walls of the limiting block and the inner supporting block.

Compared with the prior art, the utility model has the beneficial effects that: this breaker counter weight static balance measuring equipment, it is rotatory through rotatory first worm drive first worm wheel, utilize the cooperation of helicla flute to order about the movable block outside expansion, fix a position the shaft hole of counter weight assembly, order about first gear rotation through rotatory second worm, and then make two second gears relative rotation, thereby drive slider relative rotation, it is spacing to the outer wall both sides of counter weight assembly to utilize the stopper then, prevent it from rotating, in actual use, not only can spacing the shaft hole of counter weight assembly, can also spacing its outer wall both sides, avoid the counter weight assembly to rotate, and then guarantee the stability of static balance measurement, the shaft hole demand of different internal diameters can be adapted simultaneously, the steam turbine is high in universality, and is easy and simple to handle.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a right side cross-sectional view of the spacing mechanism of the present utility model.

Fig. 3 is a right side view of the spacing mechanism of the present utility model.

In the figure: 1. base, 2, support, 3, cross axle, 4, swivel plate, 5, stop gear, 51, first worm, 52, first worm wheel, 53, helical groove, 54, movable block, 55, first slide, 56, interior supporting shoe, 57, second worm, 58, first gear, 59, second gear, 510, spout, 511, slider, 512, second slide, 513, stopper, 514, second worm wheel, 6, counter weight assembly, 7, pouring weight.

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. 1-3, the present utility model provides a technical scheme of a crusher counterweight static balance measurement device: a crusher counterweight static balance measurement apparatus comprising: base 1, support 2, cross axle 3, rotating plate 4, stop gear 5, counter weight assembly 6 and pouring weight 7, two supports 2 are installed to the top symmetry of base 1, install cross axle 3 between two supports 2, the rotating plate 4 is installed through the bearing to the outer wall of cross axle 3, guarantee that rotating plate 4 can freely rotate, reach balanced state when its both ends weight equals, the inner chamber of rotating plate 4 is equipped with stop gear 5, the outer wall of rotating plate 4 is equipped with counter weight assembly 6, and counter weight assembly 6 carries out spacingly through stop gear 5, counter weight assembly 6 is current equipment, pouring weight 7 is still installed to the outer wall of rotating plate 4, pouring weight 7 can adjust self weight as required, and then can reach the balance with counter weight assembly 6.

As a preferred solution, the limiting mechanism 5 further includes: the inner wall of the rotating plate 4 is provided with three moving blocks 54, the centers of the three moving blocks 54 are used as circle centers, the moving blocks 54 are respectively arranged at equal intervals along the circumferential direction, the moving blocks 54 are meshed with the spiral grooves 53, when the spiral grooves 53 follow the rotation of the first worm wheel 52, the moving blocks 54 can be driven to move outwards, three first slide ways 55 are formed at equal intervals on the circumference of the outer wall of the rotating plate 4, the inner supporting blocks 56 are arranged on the outer wall of the moving blocks 54, the outer wall of the inner supporting block 56 can be slidably embedded into and extend out of the inner cavity 55, and the inner wall of the inner supporting block 56 can be limited by the inner supporting block 6.

As a preferred solution, the limiting mechanism 5 further includes: the second worm 57, the first gear 58, the second gear 59, the spout 510, the slider 511, the second slide 512, the stopper 513 and the second worm wheel 514, one end of the second worm 57 is installed in the inner wall of the rotating plate 4 through the bearing, and the other end of the second worm 57 extends out of the outer wall of the rotating plate 4, the second worm wheel 514 is rotatably installed in the inner cavity of the rotating plate 4, and the second worm wheel 514 and the second worm 57 are meshed with each other, the second worm 57 can drive the second worm wheel 514 to rotate, the first gear 58 is installed on the outer wall of the second worm wheel 514, the two can rotate synchronously, the two second gears 59 are symmetrically and rotatably installed in the inner cavity of the rotating plate 4, and the two second gears 59 are meshed with each other, so that one second gear 59 is meshed with the first gear 58, the second gear 59 can be driven to rotate synchronously, the two spouts 510 are symmetrically arranged in the inner cavity of the rotating plate 4, the sliding chute 510 is slidably embedded with the slider 511, and the two stoppers are symmetrically arranged on the outer wall of the inner cavity of the rotating plate 4, and the two stoppers 512 are symmetrically arranged on the two ends of the inner walls of the sliding block 513, and the two stoppers 512 are symmetrically arranged along the outer walls of the inner walls of the sliding block 511 when the two stoppers are symmetrically arranged.

Preferably, the second gear 59, the sliding block 511 and the sliding slot 510 are coaxially arranged, so as to ensure that the sliding block 511 can slide smoothly.

As a preferable scheme, further, the outer walls of the limiting block 513 and the inner supporting block 56 are provided with rubber pads, so that the outer wall of the counterweight assembly 6 is prevented from being damaged.

The detailed connection means is known in the art, all the electric components in the case are connected with the power supply matched with the electric components through wires by the person skilled in the art, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence of the electric components.

When the balance weight assembly 6 is used, the balance weight assembly 6 is placed on the outer wall of the rotating plate 4 and is attached to the outer wall of the rotating plate 4, the three inner supporting blocks 56 are simultaneously guaranteed to be located in the inner cavity of the shaft hole of the balance weight assembly 6, the first worm 51 is rotated to drive the first worm wheel 52 to rotate, the three moving blocks 54 are limited by the spiral groove 53 and can expand outwards along the direction of the first slide rail 55, the shaft hole of the balance weight assembly 6 is internally supported and positioned, the second worm 57 is rotated to drive the second worm wheel 514 to rotate, the first gear 58 is further rotated synchronously, the second gear 59 meshed with the first gear 58 is driven to rotate, at the moment, the two second gears 59 are meshed with the second gear 59, and can move along the inner cavity of the second slide rail 512 simultaneously, so that the outer wall of the balance weight assembly 6 is limited by the two limiting blocks 513, the balance weight assembly 6 can be subjected to static balance weight measurement at the moment, the center of the balance weight assembly 6 can be positioned on the same vertical line when the balance weight assemblies 6, the transverse shafts 3 and 7 are static, namely, the balance weight center is stable, in actual use, the balance weight assembly 6 can be completely limited, the balance weight assembly can be completely can be guaranteed, and the balance weight can not be completely measured, and the balance requirements of the balance weight assembly can not be guaranteed, and the balance can not be completely well measured.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "center location," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "snap-in," "socket," "weld," "mount," "set," "interference fit," "screw connection," "pin connection," and the like are to be construed broadly, and may be, for example, a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A crusher counterweight static balance measurement apparatus, comprising: base (1), two supports (2) are installed to the top symmetry of base (1), two install cross axle (3) between support (2), swivel plate (4) are installed through the bearing to the outer wall of cross axle (3), the inner chamber of swivel plate (4) is equipped with stop gear (5), the outer wall of swivel plate (4) is equipped with counter weight assembly (6), and counter weight assembly (6) are passed through stop gear (5) are spacing, pouring weight (7) are still installed to the outer wall of swivel plate (4).

2. The crusher counterweight static balance measurement device of claim 1, wherein: the limit mechanism (5) comprises: the inner wall bottom of revolving board (4) is installed through the bearing to one end of first worm (51), and the other end of first worm (51) extends the top of revolving board (4), first worm wheel (52) is installed to the inner chamber bottom rotatable of revolving board (4), and first worm wheel (52) with first worm (51) intermeshing, helical groove (53) are installed to the outer wall of first worm wheel (52), three movable block (54) are equipped with to the inner chamber of revolving board (4), and three movable block (54) use the center of first worm wheel (52) is circumference equidistance setting respectively as the centre of a circle, movable block (54) intermesh with helical groove (53), three first slide (55) have been seted up to the outer wall eye girth equidistance of revolving board (4), inner support piece (56) are installed to the outer wall of movable block (54), and inner support piece (56) outer wall slidable inlay and extend first slide (55).

3. The crusher counterweight static balance measurement device of claim 2, wherein: the limit mechanism (5) further comprises: the second worm (57), the one end of second worm (57) pass through the bearing install in the inner wall of commentaries on classics board (4), and the other end of second worm (57) extends the outer wall of commentaries on classics board (4), the inner chamber rotatable of commentaries on classics board (4) installs second worm wheel (514), and second worm wheel (514) with second worm (57) intermeshing, first gear (58) are installed to the outer wall of second worm wheel (514), two second gears (59) are installed to the inner chamber still symmetry rotatable of commentaries on classics board (4), and two second gears (59) intermeshing, one of them second gear (59) intermesh with first gear (58), two spouts (510) are still seted up to the inner chamber of commentaries on classics board (4), spout (510) slidable embedded have slider (511), and slider (511) with second gear (59) intermesh, two second slider (512) are seted up to the outer wall symmetry of commentaries on classics board (4), stopper (513) are installed to the inner chamber (513) of extending out.

4. A crusher counterweight static balance measurement apparatus according to claim 3, characterized in that: the second gear (59), the sliding block (511) and the sliding groove (510) are coaxially arranged.

5. A crusher counterweight static balance measurement apparatus according to claim 3, characterized in that: the outer walls of the limiting block (513) and the inner supporting block (56) are respectively provided with a rubber pad.

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