CN208913784U - A kind of pedal tread sand milling mechanism tooling - Google Patents

Abstract

The utility model discloses a kind of pedal tread sand milling mechanism toolings, including wallboard and the driven carriage and active bracket that are fixed on its both ends, driven carriage is fixedly connected with mounting plate far from the bottom end of active bracket side, rotation is plugged with driven shaft on mounting plate, one end of driven shaft penetrates in wallboard and is fixedly connected with being slided in the middle part of the sliding shoe being equipped in wallboard, the driven shaft other end passes through mounting plate and is plugged with flake connector, is fixedly connected with driven voller on the driven shaft between mounting plate top and wallboard bottom end.The utility model is when abrasive band to be changed, driven voller is pushed to drive roll direction using elevator, the distance between drive roll and driven shaft are shortened, after changing abrasive band, recycle two elevators that driven voller is pulled open toward far from drive roll direction, increase the distance of above two rollers and be tensioned abrasive band, is improved with this sand milling mechanism and efficiency is sanded and facilitates operation, it is more preferable than previous sand mill effect that effect is sanded.

Description

A kind of pedal tread sand milling mechanism tooling

Technical field

The utility model relates to a kind of sand milling mechanism tooling, specially a kind of pedal tread sand milling mechanism tooling.

Background technique

Sand mill is that current material adaptability is most wide, the most advanced, the highest milling apparatus of efficiency, and grinding chamber is the narrowest Narrow, driving lever gap is minimum, and grinding energy is most intensive, cooperates high performance cooling system and automatic control system, it can be achieved that material Continuous maching continuous discharge, greatly improves production efficiency.

Currently, not can guarantee production inevitably sometimes when each enterprise is in order to improve manufacture level, accelerate production efficiency Its surface of step or walkway steps out is sanded situation and reaches factory calibration, when not having self-test to become fitted to moving sidewalk When upper work, it is likely to result in safety accident, can all be had an adverse effect to client and manufacturer.And many productions are automatic instantly The company of step or walkway steps but without one can satisfy do-it-yourself pedal sand milling equipment, this be it is very unsound, Even if the equipment and effect that some companies have automatic step or walkway steps to be sanded are unconspicuous, only formal sand Grind and be unable to reach the effect having, pedal sand mill mechanism need to meet high production efficiency, be sanded effect it is good, automation The strong requirement of degree.Therefore we make improvement to this, propose a kind of pedal tread sand milling mechanism tooling.

Utility model content

To solve defect of the existing technology, the utility model provides a kind of pedal tread sand milling mechanism tooling.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of pedal tread sand milling mechanism tooling of the utility model, including wallboard and the driven carriage and the master that are fixed on its both ends Dynamic bracket, bottom end and top of the active bracket far from driven carriage side have been respectively fixedly connected with first bearing and the second axis It holds, the inner wall of the first bearing and second bearing, which is connected together, a driving shaft, the first bearing top and the second axis It holds and is rotatably connected to drive roll on the driving shaft between bottom end, the top of the driving shaft passes through wallboard and is plugged with sprocket wheel, institute It states and is fixedly connected with decelerating motor in the middle part of wallboard top, be also sequentially connected with sprocket wheel on the output shaft of the decelerating motor, two It is connected between a sprocket wheel by Type B V belt translation, the driven carriage is fixedly connected with far from the bottom end of active bracket side Mounting plate, rotation is plugged with driven shaft on the mounting plate, and one end of the driven shaft penetrates in wallboard, and the driven shaft is another End is across mounting plate and is plugged with flake connector, is fixedly connected on the driven shaft between the mounting plate top and wallboard bottom end Driven voller, the decelerating motor are electrically connected by outside connected switch and external power supply.

As a kind of optimal technical scheme of the utility model, the center bottom of the wallboard is provided with dust collection mechanism, institute It states by a shock-damping connector connection between dust collection mechanism and wallboard, the shock-damping connector includes the mounting plate of two pieces of opposition And be folded between two pieces of mounting plates several compressed springs composition, positioned at top the mounting plate by screw with Wallboard is fixedly connected, and the mounting plate positioned at bottom is fixedly connected with dust collection mechanism.

As a kind of optimal technical scheme of the utility model, the dust collection mechanism includes the two-way tune for being located at top Section turntable, dust hood and the suction ventilator composition being placed in inside dust hood, the bidirectional modulation turntable have a fixed disk and one Movable disk forms, and swivelling chute is provided at the bottom center of fixed disk, and rotates and be provided with limiting slot, limiting slot edge in groove groove wall Circumferencial direction opposition setting is provided with an annular fixture block, is arranged on annular fixture block there are two card slot at the top of the movable disk There is the spacing collar with limiting slot cooperation, and is provided with the decorative pearl on top of an official cap engaged with card slot on spacing collar, the bottom of the movable disk and suction It is fixedly connected at the top of dust hood, the surface of the dust hood is provided with several ventilation holes.

As a kind of optimal technical scheme of the utility model, the wallboard offers inside one end of driven carriage Sliding slot, the interior sliding of the sliding slot are equipped with sliding shoe, and the sliding slot is inserted with pushing block far from one end sliding of active bracket, described to push away The other end of block is fixedly connected with worm screw, and the other end of the worm screw is rotatably connected to elevator, and the top of the elevator is set There is turntable.

As a kind of optimal technical scheme of the utility model, the flake connector is fixedly connected far from one end of driven shaft There is connector sleeve, worm screw is rotatably connected in the connector sleeve, the other end of the worm screw is rotatably connected to elevator, the lifting The top of machine is equipped with turntable.

As a kind of optimal technical scheme of the utility model, the inside of the elevator, which is equipped with, matches whirlpool with worm screw It takes turns, is sequentially connected at the rotation center of the turbine and at the rotation center of turntable.

It is hollow setting inside the connector sleeve as a kind of optimal technical scheme of the utility model, the worm screw stretches The end entered in connector sleeve is equipped with limited block.

As a kind of optimal technical scheme of the utility model, the edge on the turntable top is equipped with handle.

The beneficial effects of the utility model are: this kind of pedal tread sand milling mechanism tooling utilizes lifting when abrasive band to be changed The entirety that driven voller and driven shaft are unified into is pushed to drive roll direction by machine, and the distance between drive roll and driven shaft are shortened, side Just abrasive band is changed, after changing abrasive band, recycles two elevators that driven voller and driven shaft are unified into whole toward far from drive roll Direction is pulled open, and is increased the distance of above two rollers and is tensioned abrasive band, is conducive to that effect is sanded, is making movement described above using elevator When, it using sliding shoe as guiding, is moved in the slot of wallboard, is improved with this sand milling mechanism and efficiency is sanded and facilitates behaviour Make, it is more preferable than previous sand mill effect that effect is sanded.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of pedal tread sand milling mechanism tooling of the utility model；

Fig. 2 is a kind of partial enlargement diagram of pedal tread sand milling mechanism tooling of the utility model；

Fig. 3 is a kind of dust collection mechanism structural schematic diagram of pedal tread sand milling mechanism tooling of the utility model；

Fig. 4 is a kind of connecting jacket structure schematic diagram of pedal tread sand milling mechanism tooling of the utility model；

Fig. 5 is a kind of electric connection schematic diagram of pedal tread sand milling mechanism tooling of the utility model.

In figure: 1, first bearing；2, drive roll；3, driving shaft；4, second bearing；5, sprocket wheel；6, Type B band；7, connector sleeve； 8, flake connector；9, sliding shoe；10, elevator；11, driven voller；12, driven shaft；13, driven carriage；14, active bracket；15, Wallboard；16, decelerating motor；17, worm screw；18, turntable；19, bidirectional modulation turntable；20, dust hood；21, suction ventilator.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5, a kind of pedal tread sand milling mechanism tooling of the utility model, packet Wallboard 15 and the driven carriage 13 and active bracket 14 that are fixed on its both ends are included, active bracket 14 is far from 13 side of driven carriage Bottom end and top have been respectively fixedly connected with first bearing 1 and second bearing 4, and the inner wall engaging of first bearing 1 and second bearing 4 connects It is connected to a driving shaft 3, is rotatably connected to drive roll 2 on the driving shaft 3 between 4 bottom end of 1 top of first bearing and second bearing, The top of driving shaft 3 passes through wallboard 15 and is plugged with sprocket wheel 5, and wallboard is fixedly connected with decelerating motor 16 in the middle part of 15 top, subtracts Also it is sequentially connected with sprocket wheel 5 on the output shaft of speed motor 16, is sequentially connected between two sprocket wheels 5 by Type B band 6, driven carriage 13 bottom ends far from 14 side of active bracket are fixedly connected with mounting plate, and rotation is plugged with driven shaft 12, driven shaft on mounting plate 12 one end penetrates in wallboard 15, and 12 other end of driven shaft passes through mounting plate and is plugged with flake connector 8, mounting plate top and wall Driven voller 11 is fixedly connected on driven shaft 12 between 15 bottom end of plate, decelerating motor 16 passes through outside connected switch and external power supply electricity Property connection, decelerating motor 16 be 5IK90A-CF type.

Wherein, the center bottom of wallboard 15 is provided with dust collection mechanism, is connected between dust collection mechanism and wallboard by a damping Fitting connection, shock-damping connector include two pieces of mounting plates to oppose and several compressed springs being folded between two pieces of mounting plates Composition, the mounting plate positioned at top are fixedly connected by screw with wallboard 15, and mounting plate and the dust collection mechanism positioned at bottom are fixed It connects, in sand grinding process, a large amount of scrap can be generated, using being arranged in 15 bottom end dust collection mechanism of wallboard, sand milling can be effectively reduced The scrap flown upward in the process, on the one hand improves machining accuracy, on the other hand reduces the inside that scrap enters each components, from And abrasion is reduced, extend the service life of equipment, meanwhile, in order to avoid dust collection mechanism generates shake at work, influence tooling Precision is installed additional a shock-damping connector on the mounting surface of dust collection mechanism and wallboard, is disappeared using the spring inside shock-damping connector Except shake, guarantee tooling precision.

Wherein, dust collection mechanism includes the bidirectional modulation turntable 19 for being located at top, dust hood 20 and is placed in dust hood 20 Internal suction ventilator 21 forms, and bidirectional modulation turntable 19 is made of a fixed disk and a movable disk, in the bottom end of fixed disk It is provided with swivelling chute at the heart, and rotates and is provided with limiting slot in groove groove wall, limiting slot along the circumferential direction opposes, and there are two cards for setting Slot is provided with an annular fixture block at the top of movable disk, the spacing collar with limiting slot cooperation is provided on annular fixture block, and limit The decorative pearl on top of an official cap engaged with card slot is provided on circle, the bottom of movable disk is fixedly connected with the top of dust hood 20, the table of dust hood 20 Face is provided with several ventilation holes, when tooling, dust collection mechanism power supply line is connect electricity, and open the air draught being arranged in inside dust hood 20 Machine 21, suction ventilator 21 is sucked by the ventilation hole on 20 surface of dust hood at work, by a large amount of scrap, since dust collection mechanism is to set Set 15 bottom of wallboard and be located at active bracket 14 and it is driven between 13, adjust the direction of dust collection mechanism for convenience, One bidirectional modulation turntable 19 is set at the top of dust hood 20, rotates movable disk therein, makes annular fixture block existing for limit Rotation in slot, when the decorative pearl on top of an official cap is overlapped with card slot, can temporary spacing, and every 180 degree is realized and is successively limited, and the bidirectional modulation disk is passed through 19 expand the usable floor area of dust collection mechanism.

Wherein, wallboard 15 offers sliding slot inside one end of driven carriage 13, and sliding is equipped with sliding shoe 9 in sliding slot, Sliding slot is inserted with pushing block far from one end sliding of active bracket 14, and the other end of pushing block is fixedly connected with worm screw 17, worm screw 17 The other end is rotatably connected to elevator 10, and the top of elevator 10 is equipped with turntable 18, and rotation turntable 18 rotates worm screw 17 and transports Dynamic, worm screw 17 pushes pushing block, pushes sliding shoe 9 to slide in sliding slot when pushing block moves, thus drive driven shaft 12 when moving from The top of dynamic roller 11 follows motion excursion.

Wherein, flake connector 8 is fixedly connected with connector sleeve 7 far from one end of driven shaft 12, is rotatably connected in connector sleeve 7 Worm screw 17, the other end of worm screw 17 are rotatably connected to elevator 10, and the top of elevator 10 is equipped with turntable 18, rotates turntable 18, Worm screw 17 follows rotation and moves, and connector sleeve 7 is dragged when worm screw 17 moves, is rotatablely connected on the drive flake connector 8 of connector sleeve 7 Driven shaft 12, driven shaft 12 moves, to make the bottom of driven voller 11 follow movement and deviate.

Wherein, the inside of elevator 10 is equipped with and matches turbine with worm screw 17, at the rotation center of turbine with turntable 18 It is sequentially connected at rotation center, turntable 18 drives turbine rotation, so that worm screw 17 be driven to rotate.

It wherein, is hollow setting inside connector sleeve 7, worm screw 17 protrudes into the end in connector sleeve 7 equipped with limited block, avoids snail Bar 17 falls off out of connector sleeve 7.

Wherein, the edge on 18 top of turntable is equipped with handle, facilitates the rotation of turntable 18.

When work, abrasive band is socketed in the outer wall of drive roll 2 and driven voller 11, and decelerating motor 16 rotates, and decelerating motor 16 pushes up The sprocket wheel 5 in portion rotates simultaneously drives the sprocket wheel 5 at 2 top of drive roll to rotate by Type B band 6, be plugged on driving shaft 3 on sprocket wheel 5 with It being rotated in first bearing 1 and second bearing 4 with sprocket wheel 5, driven voller 11 follows drive roll 2 to rotate by the transmission in abrasive band, when When needing replacing abrasive band, the turntable 18 of 13 bottom of driven carriage drives the turbine rotation in elevator 10, whirlpool when turntable 18 rotates Wheel rotation drives worm screw 17 to rotate and moves, and worm screw 17 moves towards active bracket 14, the turntable 18 at 11 top of rotation driven voller, Turbine in turntable 18 drives worm screw 17 to rotate and moves, and worm screw 17 pushes pushing block that sliding shoe 9 is pushed to slide in wallboard 15, from And the abrasive band for removing the top of driven voller 11 by abrasive band close to active bracket 14, and more renewing, two are rotated backward respectively turns The turntable 18 of disk 18,13 bottom end of driven carriage rotates, and worm screw 17 is made to push connector sleeve 7, and connector sleeve 7 is pushed by flake connector 8 The bottom of driven shaft 12 moves the bottom end of driven voller 11 far from active bracket 14, and the turntable 18 on 11 top of driven voller rotates, and makes Pushing block is moved far from active bracket 14, to make driven shaft 12 that sliding shoe 9 be driven to move in wallboard 15, with this sand milling mechanism It improving and efficiency is sanded and facilitates operation, sand milling effect is more preferable than previous sand mill effect, meanwhile, in sand grinding process, it can generate Dust collection mechanism power supply line is connect electricity using being arranged in 15 bottom end dust collection mechanism of wallboard by a large amount of scrap, and is opened and be arranged in dust suction Suction ventilator 21 inside cover 20, suction ventilator 21 are sucked by the ventilation hole on 20 surface of dust hood at work, by a large amount of scrap, by In dust collection mechanism 15 bottom of wallboard is set and be located at active bracket 14 and it is driven between 13, adjust for convenience The direction of dust collection mechanism is arranged a bidirectional modulation turntable 19 at the top of dust hood 20, rotates movable disk therein, make annular Fixture block is now being to rotate in limiting slot, when the decorative pearl on top of an official cap is overlapped with card slot, can temporary spacing, and every 180 degree is realized and is successively limited, logical The usable floor area that the bidirectional modulation disk 19 expands dust collection mechanism is crossed, can be effectively reduced the scrap flown upward in sand grinding process, one Aspect improves machining accuracy, on the other hand reduces scrap and enters the inside of each components, to reduce abrasion, extends equipment Service life, meanwhile, in order to avoid dust collection mechanism generates shake at work, tooling precision is influenced, in dust collection mechanism and wallboard Mounting surface on install a shock-damping connector additional, utilize spring inside shock-damping connector to eliminate shake, guarantee tooling precision.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of pedal tread sand milling mechanism tooling, which is characterized in that including wallboard (15) and be fixed on the driven carriage at its both ends (13) and active bracket (14), bottom end and top of the active bracket (14) far from driven carriage (13) side are fixed respectively connects It is connected to first bearing (1) and second bearing (4), the inner wall of the first bearing (1) and second bearing (4) is connected together and has one Driving shaft (3) is rotatably connected on the driving shaft (3) between first bearing (1) top and second bearing (4) bottom end actively Roller (2), the top of the driving shaft (3) pass through wallboard (15) and are plugged with sprocket wheel (5), and the middle part on wallboard (15) top is solid Surely it is connected with decelerating motor (16), is also sequentially connected with sprocket wheel (5) on the output shaft of the decelerating motor (16), two chains It takes turns and is sequentially connected between (5) by Type B band (6), the driven carriage (13) is fixed far from the bottom end of active bracket (14) side It is connected with mounting plate, rotates and is plugged with driven shaft (12) on the mounting plate, one end of the driven shaft (12) penetrates wallboard (15) in, driven shaft (12) other end passes through mounting plate and is plugged with flake connector (8), the mounting plate top and wallboard (15) be fixedly connected with driven voller (11) on the driven shaft between bottom end (12), the decelerating motor (16) by outside connected switch with External power supply is electrically connected.

2. a kind of pedal tread sand milling mechanism tooling according to claim 1, which is characterized in that the bottom end of the wallboard (15) Middle part is provided with dust collection mechanism, passes through a shock-damping connector connection, the damping connection between the dust collection mechanism and wallboard Part includes the mounting plate of two pieces of opposition and several compressed springs composition being folded between two pieces of mounting plates, is located at top The mounting plate be fixedly connected with wallboard (15) by screw, the fixed company of the mounting plate and dust collection mechanism positioned at bottom It connects.

3. a kind of pedal tread sand milling mechanism tooling according to claim 2, which is characterized in that the dust collection mechanism includes one It is a to be formed positioned at the bidirectional modulation turntable (19) at top, dust hood (20) and the suction ventilator (21) being placed in inside dust hood (20), The bidirectional modulation turntable (19) is made of a fixed disk and a movable disk, and rotation is provided at the bottom center of fixed disk Slot, and rotate and be provided with limiting slot in groove groove wall, limiting slot, which along the circumferential direction opposes, to be arranged there are two card slot, the movable disk Top is provided with an annular fixture block, the spacing collar with limiting slot cooperation is provided on annular fixture block, and be provided on spacing collar The decorative pearl on top of an official cap engaged with card slot is fixedly connected at the top of the bottom and dust hood (20) of the movable disk, the dust hood (20) Surface is provided with several ventilation holes.

4. a kind of pedal tread sand milling mechanism tooling according to claim 1, which is characterized in that the wallboard (15) close to from Sliding slot is offered inside the one end of dynamic bracket (13), sliding is equipped with sliding shoe (9) in the sliding slot, and the sliding slot is separate actively to be propped up One end sliding of frame (14) is inserted with pushing block.

5. a kind of pedal tread sand milling mechanism tooling according to claim 4, which is characterized in that the flake connector (8) is remote One end from driven shaft (12) is fixedly connected with connector sleeve (7), and in the connector sleeve (7) and the other end of pushing block is respectively connected with The other end of worm screw (17), the worm screw (17) is rotatably connected to elevator (10), and the top of the elevator (10), which is equipped with, to be turned Disk (18).

6. a kind of pedal tread sand milling mechanism tooling according to claim 5, which is characterized in that the elevator (10) it is interior Portion, which is equipped with, matches turbine with worm screw (17), connects at the rotation center of the turbine with transmission at the rotation center of turntable (18) It connects.

7. a kind of pedal tread sand milling mechanism tooling according to claim 5, which is characterized in that the connector sleeve (7) is internal For hollow setting, the worm screw (17) protrudes into the end in connector sleeve (7) equipped with limited block.

8. a kind of pedal tread sand milling mechanism tooling according to claim 5, which is characterized in that turntable (18) top Edge is equipped with handle.