CN201329531Y - Horizontal-adjusting structure of grinding and polishing roll - Google Patents

Abstract

The utility model relates to a horizontal-adjusting structure of a grinding and polishing roll. The horizontal-adjusting structure comprises a towing bracket arranged on a frame platform board. A rotatable grinding and polishing roll is arranged on the towing bracket through a bracket of a support saddle; the support saddle is fixed with the towing bracket through a bolt; a wedge block is wedged between the towing bracket and the support saddle; the upper surface of the wedge block is matched with the wedge surface at the lower end of the support saddle; kidney holes corresponding to the bolts respectively are formed on the wedge block; and each of the bolts passes through the kidney hole and is in threaded connection with the towing bracket; a fixed strip is fixedly connected with the towing bracket on one side back onto the wedge block wedging direction; and an adjusting bolt with the front end being propped with the wedge block is in threaded connection with the fixed strip. The technical scheme is characterized in that a wedge block structure is arranged between the support saddle and the towing bracket, and the levelness between the support saddles can be conveniently adjusted according to the wedging depth of the wedge block.

Description

A kind of grinding and polishing roller horizontal regulating structure

Technical field

The utility model belongs to quartzy process equipment field, particularly relates to a kind of grinding and polishing roller horizontal regulating structure that is applied on the quartzy grinding and polishing machine of roll-type.

Background technology

In the prior art, grinding and polishing roller and its turning cylinder of the quartzy grinding and polishing machine of roll-type are wholely set, its turning cylinder is arranged on the bearing by bearing, on turning cylinder, also be provided with the belt wheel that is connected with rotary electric machine, because bearing is directly to be fixed on bracket or the rack table, so, higher to the levelness coherence request of the bearing of grinding and polishing roller both sides, and also be difficult for adjusting.

Summary of the invention

In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of grinding and polishing roller horizontal regulating structure, between bearing and bracket wedge structure is set, and can adjust levelness between each bearing easily by the wedging degree of depth of adjusting voussoir like this.

To achieve the above object, the utility model has adopted following technical scheme:

A kind of grinding and polishing roller horizontal regulating structure, comprise the bracket that is located on the rack table, set up rotating grinding and polishing roller by bearing on the described bracket, described bearing and described bracket pass through bolting, this has wedged a voussoir between the two, the voussoir upper surface cooperates with described bearing lower end wedge surface, be provided with on the described voussoir and the corresponding mounting hole of described bolt difference, described bolt is threaded with described bracket after passing mounting hole, described bracket is connected with fixed strip, the adjusting bolt that be threaded on the fixed strip front end and voussoir offset in a side dorsad of voussoir wedging.

The utility model is owing to adopted above technical scheme, between bearing and bracket, wedge structure is set, can adjust levelness between each bearing easily by the wedging degree of depth of adjusting voussoir, the aggravation of can't installing and wear and tear that the bearing axis hole levelness difference of having avoided causing because of mismachining tolerance in the prior art causes, reduced manufacture difficulty, the convenient installation adjusted.

Description of drawings

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

Fig. 1 is the cross-sectional view of overlooking of Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.

Embodiment 1:

A kind of grinding and polishing roller horizontal regulating structure as shown in Figure 1, comprise the bracket 5 that is located on frame 8 table tops, pass through bearing 18 on the described bracket 5,26,28 have set up rotating grinding and polishing roller, described bearing 18,26,28 with described bracket 5 by bolt 2,31 is fixing, this has wedged a voussoir 6 between the two, voussoir 6 upper surfaces and described bearing 18,26,28 lower end wedge surfaces cooperate, be provided with and described bolt 2 on the described voussoir 6, the corresponding mounting hole of 31 difference, described bolt 2,31 are threaded with described bracket 5 after passing mounting hole, described bracket 5 is connected with fixed strip 4, the adjusting bolt 3 that be threaded on the fixed strip 4 front end and voussoir 6 offset in a side dorsad of voussoir 6 wedgings.

At throwing roller, because its burnishing surface loss is bigger, so needing to adjust the height of throwing roller reduces with the height that compensate for wear causes, therefore, as shown in Figure 1, vertically be provided with four guide rods 14 on rack table 8, slidely connect bearing block 7 on the guide rod 14, bearing block 7 realizes throwing the altimetric compensation adjustment of roller by corresponding lifting regulating mechanism.Described bearing block 7 is put on the shelf and is provided with straight line optical axis 9, slidely connect linear bearing 10 on the straight line optical axis 9, linear bearing 10 is affixed with bracket 5, be hinged with swing arm 11 on the described rack table 8, swing arm 11 1 ends and bracket 21 flexibly connect, swing arm 11 other ends and connecting rod 12 flexibly connect, connecting rod 12 be located at frame on eccentric connection of output shaft of motor 13, this connecting rod 12 is for can regulate the connecting rod of length, like this, motor 13 is converted into the reciprocally swinging of swing arm 11 with the rotation of its output shaft, does linear reciprocating motion thereby drive the bracket 5 that is connected with swing arm 11.As preferred version, a backstay that extends out 21 can be set on bracket 5, an end of swing arm 11 is arranged to jaw shape and 21 clampings of described backstay.As shown in Figure 2, be provided with throwing roller 22 by turning cylinder 1 and lock shaft 19 rotating turrets on the bracket 5, turning cylinder 1 is by two bearings 26,28 are located on the described bracket 5, turning cylinder 1 is by bearing and two bearings 26,28 are rotationally connected, two bearings 26, the affixed belt pulley 27 that is in transmission connection with the motor band on the turning cylinder 1 between 28, turning cylinder 1 cooperates by taper seat with an end face of throwing roller 22 and is circumferentially fixedly connected, be about to turning cylinder 1 installation end and be arranged to circular cone shape 23, thereby and locating piece 25 is set makes it to throw on roller 22 these end faces locating slot 24 and match and make both rotate with being located at, the other end of throwing roller 22 be connected with described lock shaft 19 by turning set 20, turning set 20 is arranged on the installation end of lock shaft 19 by bearing, turning set 20 cooperates affixed with this end face of throwing roller 22 by taper seat, described lock shaft 19 is erected on the bracket 5 by bearing 18, lock shaft 19 is connected with bearing 18 by sliding bearing 17 and can move left and right, and the non-installation end of lock shaft 19 is connected with retaining mechanism.Described retaining mechanism comprises connecting rod 29, and connecting rod 29 1 ends and lock shaft 19 flexibly connect, and the other end and fork 16 flexibly connect, and fork 16 is hinged on the adjutage of bearing 18, also is provided with handle 15 and the extension spring 30 that is connected with bearing 18 on the fork 16.When lock shaft 19 held out against throwing roller 22, lock shaft 19 constituted obtuse triangle relation with tie point, the fork 16 of fork 16 with the tie point three of bearing 18 adjutages with tie point, the connecting rod 29 of connecting rod 29; When lock shaft 19 unclamped throwing roller 22, lock shaft 19 constituted acute triangle relation with tie point, the fork 16 of fork 16 with the tie point three of bearing 18 adjutages with tie point, the connecting rod 29 of connecting rod 29; Extension spring 30 is set is and produce unnecessary rotation or pine for fear of fork 16 when above-mentioned two positions and move back.The turning cylinder 1 that causes for fear of mismachining tolerance and the levelness difference of lock shaft 19, reduce manufacture difficulty, the convenient installation adjusted, therefore with bearing 18,26,28 with described bracket 5 by bolt 2,31 is fixedly connected, and at bearing 18,26,28 belows are provided with can be along a direction wedging, the voussoir 6 that cooperates with bearing lower end wedge surface, be provided with and described a plurality of bolts 2 on the voussoir 6, the corresponding mounting hole of 31 difference, described bolt 2,31 are threaded with described bracket 5 after passing mounting hole, when voussoir 6 wedgings, can't cause bolt 2 like this, 31 and bearing 18,26,28 move horizontally, and only can be with bearing 18,26,28 height is adjusted; For easy to adjust, one side on bracket 5, that voussoir 6 is wedged dorsad is provided with fixed strip 4, the adjusting bolt 3 that front end and voussoir 6 offset that is threaded on the fixed strip 4 just can be adjusted the purpose that the wedging degree of depth of voussoir 6 reaches the adjustment height of support thereby regulate bolt 3 by rotation like this.

At grinding roller, because its flour milling loss is less, so the lifting regulating mechanism that does not need grinding roller compensates adjustment to the height of grinding roller, so, on rack table 8, directly set up straight line optical axis 9, slidely connect linear bearing 10 on the straight line optical axis 9, linear bearing 10 is affixed with bracket 5, and other structures are identical with being provided with of throwing roller.

Claims (1)

1. grinding and polishing roller horizontal regulating structure, comprise the bracket (5) that is located on frame (8) table top, described bracket (5) is gone up by bearing (18,26,28) set up rotating grinding and polishing roller, it is characterized in that, described bearing (18,26,28) pass through bolt (2 with described bracket (5), 31) fixing, this has wedged a voussoir (6) between the two, voussoir (6) upper surface and described bearing (18,26,28) the lower end wedge surface cooperates, described voussoir (6) is gone up and is provided with and described bolt (2,31) the corresponding mounting hole of difference, described bolt (2,31) be threaded with described bracket (5) after passing mounting hole, described bracket (5) is connected with fixed strip (4), the adjusting bolt (3) that be threaded on the fixed strip (4) front end and voussoir (6) offset in a side dorsad of voussoir (6) wedging.

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