阅读说明：本技术 一种应急用运动平稳的定心胶辊打磨装置 (Emergency centering rubber roll grinding device with stable motion ) 是由 卓理财 于 2020-05-06 设计创作，主要内容包括：本发明提供了一种应急用运动平稳的定心胶辊打磨装置,属于胶辊打磨技术领域,用于解决现有胶辊打磨设备难以应急使用,运动不平稳,定心不便的技术问题。包括配重支座,两个配重支座之间设置有胶辊和配重底盘,配重底盘上设置有打磨电机、控制器和小锥轮,配重底盘上设置有定心打磨机构,配重底盘底部固定有导向支腿,导向支腿上设置有导向轮架和驱动轮架,导向轮架上设置有双排轮和限位杆,驱动轮架上固定有驱动电机和驱动轮,导向支腿的端部都设置有防撞机构,配重支座上都设置有定位补偿机构；本发明分离式设计,结构紧凑,占用空间小,便于存放和应急使用,通过两个定心打磨机构反向转动,能平衡转矩,运动平稳。(The invention provides a centering rubber roll polishing device with stable motion for emergency, belongs to the technical field of rubber roll polishing, and is used for solving the technical problems that the existing rubber roll polishing equipment is difficult to use for emergency, is unstable in motion and is inconvenient to center. The rubber roller and counterweight chassis are arranged between the two counterweight supports, a polishing motor, a controller and a small cone pulley are arranged on the counterweight chassis, a centering polishing mechanism is arranged on the counterweight chassis, a guide supporting leg is fixed at the bottom of the counterweight chassis, a guide wheel carrier and a driving wheel carrier are arranged on the guide supporting leg, a double-row wheel and a limiting rod are arranged on the guide wheel carrier, a driving motor and a driving wheel are fixed on the driving wheel carrier, an anti-collision mechanism is arranged at the end part of the guide supporting leg, and a positioning compensation mechanism is arranged on each counterweight support; the two centering and polishing mechanisms rotate reversely, so that the torque can be balanced, and the movement is stable.)

1. A centering rubber roll polishing device with stable motion for emergency comprises a balance weight support (3), wherein the number of the balance weight support is two, the device is characterized in that laser centering heads (3a) are arranged on the balance weight support (3), a sliding chute (3b) is formed in the balance weight support (3), a rubber roll (1) and a balance weight chassis (2) are arranged between the two balance weight supports (3), a polishing motor (18) and a controller are fixed in the balance weight chassis (2), a small cone pulley (19) is rotatably arranged on the balance weight chassis (2), an output shaft of the polishing motor (18) is fixedly connected with the small cone pulley (19), support seats (4) are fixed at two ends of the balance weight chassis (2), centering polishing mechanisms are arranged on the support seats (4), two symmetrically arranged guide support legs (11) are fixed at the bottom of the balance weight chassis (2), a guide wheel carrier (12) is rotatably arranged at one end of each guide support leg (11), the guide wheel frame (12) is rotatably provided with double-row wheels (14), the guide wheel frame (12) is provided with a limiting rod (13) capable of being taken and placed, the limiting rod (13) penetrates through the guide supporting leg (11), the other end of the guide supporting leg (11) is fixedly provided with a driving wheel frame (15), two sides of the driving wheel frame (15) are respectively fixedly provided with a driving motor (27) and a driving wheel (28), an output shaft of the driving motor (27) is fixedly connected with the driving wheel (28), the end part of the guide supporting leg (11) is provided with two symmetrical anti-collision mechanisms, and the counterweight support (3) is provided with a positioning compensation mechanism;

the positioning compensation mechanism comprises a centering transverse plate (20), a spring shaft (21), a centering vertical plate (23) and a threaded rod (26), a sliding plate (20b) is arranged at the lower end of the centering transverse plate (20), the sliding plate (20b) is located in a sliding groove (3b), the spring shaft (21) is fixed in the sliding groove (3b), the spring shaft (21) penetrates through the sliding plate (20b), two transverse springs (22) are sleeved on the spring shaft (21), a plurality of guide rods (20a) are arranged at the upper end of the centering transverse plate (20), longitudinal springs (24) are sleeved on the guide rods (20a), the guide rods (20a) penetrate through the centering vertical plate (23), one end of each longitudinal spring (24) is fixedly connected with the centering vertical plate (23), the other end of each longitudinal spring (24) is fixedly connected with the centering transverse plate (20), a fixing plate (23a) is arranged on each centering vertical plate (23), a special-shaped groove (23b) is formed in each fixing plate (23a), the ejecting block (25) is arranged in the special-shaped groove (23b) in a sliding mode, a penetrating threaded hole is formed in the upper portion of the special-shaped groove (23b), and the threaded rod (26) is in threaded fit with the threaded hole.

2. The device for smoothing the centering rubber-covered roll with smooth movement for emergency use according to claim 1, the centering polishing mechanism is characterized by comprising a rotating seat (5), wherein the rotating seat (5) is rotatably arranged on a supporting seat (4), a large cone pulley (7) is fixed at one end of the rotating seat (5), the large cone pulley (7) is meshed with a small cone pulley (19), a plurality of first round tables (5a) uniformly distributed on the circumference are arranged at the other end of the rotating seat (5), a rapid clamp (8) is fixed on the rotating seat (5), a guide disc (6) is arranged in the rotating seat (5), a plurality of second round tables (6a) uniformly distributed on the circumference are arranged on the guide disc (6), a connecting rod (9) is hinged on the first round tables (5a), a through groove (9a) is formed in the connecting rod (9), the second round tables (6a) are located in the through groove (9a), and an arc-shaped sand grinding block (10) is arranged at the end part of the connecting rod (9).

3. The device for polishing the centering rubber covered roller with stable motion for the emergency according to claim 1, wherein the anti-collision mechanism comprises a pressing block (16) and a pressure spring (17), an elastic rubber pad and a pressure sensor are arranged at the end part of the pressing block (16), ejector rods (11a) are arranged at the end parts of the guide supporting legs (11), the pressing block (16) is slidably arranged on the ejector rods (11a), the pressure springs (17) are respectively sleeved on the ejector rods (11a), one end of each pressure spring (17) is fixedly connected with the corresponding pressing block (16), and the other end of each pressure spring (17) is fixedly connected with the end part of the corresponding guide supporting leg (11).

4. An emergency steady motion centering rubber roll grinding device as defined in claim 1, wherein said grinding motor (18), said pressure sensor and said drive motor (27) are electrically connected to said controller, respectively.

5. The device for polishing the centering rubber covered roller with stable motion for emergencies according to claim 1, characterized in that one end of the threaded rod (26) is rotatably arranged on the top block (25), the other end of the threaded rod (26) is provided with a rotating disc (26a), the rotating disc (26a) is provided with a handle (26b), the upper half part of the special-shaped groove (23b) is a rectangular groove, the lower half part of the special-shaped groove (23b) is a V-shaped groove, two side faces of the V-shaped groove are perpendicular to each other, the end part of the rubber covered roller (1) is tangent to the V-shaped groove, and the axis of the rubber covered roller (1) is collinear with the center of the rotating seat (5).

Technical Field

The invention belongs to the technical field of rubber roller polishing, and particularly relates to a centering rubber roller polishing device which is stable in emergency movement.

Background

The spinning principle is a general name taken from spinning and weaving, and with the continuous development and perfection of a spinning knowledge system and a subject system, the thread substitute prevention technology makes great progress, including a non-woven fabric technology, a modern three-dimensional weaving technology, a modern electrostatic nano-web forming technology and the like, a rubber roller cannot be separated in the spinning process, a common rubber roller is limited by materials and is easy to wear, most of the existing rubber roller grinding equipment is large-sized equipment and is difficult to deploy in a common textile workshop, so that the rubber roller is accidentally worn in production, and when a proper standby rubber roller is lacked, no grinding device is used as an emergency, so that production is stopped, economic loss is caused, a smaller grinding device is difficult to guarantee stable movement, centering is unreliable, and grinding precision is poor.

Through retrieval, as disclosed in chinese patent literature, a special vehicle rubber polisher for rubber rollers [ application number: cn201310269277. x; publication No.: CN103331614B ]. The special vehicle rubber polisher for the rubber roller comprises a headstock and a lathe bed, wherein a headstock is arranged on the headstock, a tailstock is arranged on the lathe bed, a workpiece is fixed between the headstock and the tailstock, a large carriage is arranged on the lathe bed below the workpiece, a sliding block and a gear are arranged on the large carriage, a linear guide rail and a rack are arranged on the lathe bed, a front middle carriage and a rear middle carriage are arranged on the large carriage, a tool rest is arranged on the front middle carriage, and an abrasive belt polisher is arranged on the rear middle carriage. Although the invention ensures the bonding firmness of the adhesive and the shaft core, the invention can not be used in emergency, the grinding movement is not stable, and the centering degree is poor.

Disclosure of Invention

The invention aims to provide a centering rubber roll polishing device with stable movement for emergency aiming at the problems in the prior art, and the device aims to solve the technical problems that: how to realize can emergent steadily polish the rubber roll under emergency to improve the precision of polishing through good centering effect.

The purpose of the invention can be realized by the following technical scheme:

a centering rubber roll polishing device with stable motion for emergency comprises a counterweight support, wherein the number of the counterweight support is two, laser centering heads are arranged on the counterweight support, a chute is arranged on the counterweight support, a rubber roll and a counterweight chassis are arranged between the two counterweight supports, a polishing motor and a controller are fixed in the counterweight chassis, a small cone pulley is rotatably arranged on the counterweight chassis, an output shaft of the polishing motor is fixedly connected with the small cone pulley, supporting seats are fixed at both ends of the counterweight chassis, a centering polishing mechanism is arranged on each supporting seat, two symmetrically arranged guide supporting legs are fixed at the bottom of the counterweight chassis, a guide wheel frame is rotatably arranged at one end of each guide supporting leg, double-row wheels are rotatably arranged on the guide wheel frame, a limiting rod capable of being taken and placed is arranged on the guide wheel frame and penetrates through the guide supporting legs, and a driving wheel frame is fixed at the other end of each guide supporting leg, and a driving motor and a driving wheel are respectively fixed on two sides of the driving wheel frame, an output shaft of the driving motor is fixedly connected with the driving wheel, two symmetrical anti-collision mechanisms are arranged at the end parts of the guide supporting legs, and positioning compensation mechanisms are arranged on the counterweight supporting seats.

The working principle of the invention is as follows: the quality on counter weight support and counter weight chassis is great, prevent to empty, can detect whether the geometric centre of counter weight support is on same straight line through laser centering head, grinding motor drives little cone pulley and rotates, it polishes the rubber roll to enable both sides centering grinding machanism, and two centering grinding machanisms antiport, can the equilibrium torque, steady motion, prevent to tumble, and two centering grinding machanisms have the guide effect concurrently, run through the direction landing leg through the gag lever post, it plays good guide effect to enable the double round, take off the gag lever post, the direction wheel carrier can rotate around direction landing leg tip, change direction when being convenient for carry, driving motor drives the drive wheel and rotates, it feeds along the rubber roll axial direction to enable centering grinding machanism, can prevent the striking through anticollision institution.

Centering grinding machanism is including rotating the seat, it rotates the setting on the supporting seat to rotate the seat, the one end of rotating the seat is fixed with big cone pulley, big cone pulley and little cone pulley meshing, the other end of rotating the seat is equipped with the first round platform of a plurality of circumference equipartitions, it is fixed with quick anchor clamps on the seat to rotate, be provided with the positioning disk in the seat to rotate, be equipped with the second round platform of a plurality of circumference equipartitions on the positioning disk, it has the connecting rod to articulate on the first round platform, seted up on the connecting rod and run through the groove, the second round platform is located and runs through the inslot, the tip of connecting rod is provided with arc emery wheel.

The structure more than adopting rotates the positioning disk, makes the connecting rod remove under the drive of second round platform to make arc sanding block contradict on the rubber roll, through positioning disk pivoted different angles, can polish the rubber roll of different footpaths, be convenient for fix the positioning disk through quick fixture, through big cone pulley and little cone pulley meshing, drive and rotate the seat, polish the rubber roll through arc sanding block.

The anti-collision mechanism comprises a pressing block and a pressure spring, an elastic rubber pad and a pressure sensor are arranged at the end part of the pressing block, ejector rods are arranged at the end part of the guide supporting leg, the pressing block is arranged on the ejector rods in a sliding mode, the pressure spring is sleeved on the ejector rods respectively, one end of the pressure spring is fixedly connected with the pressing block, and the other end of the pressure spring is fixedly connected with the end part of the guide supporting leg.

Structure more than adopting, pressure sensor can experience the striking, and elastic rubber pad can play the cushioning effect, protects pressure sensor, and pressure spring plays the cushioning effect, enables the briquetting simultaneously and resets.

The grinding motor, the pressure sensor and the driving motor are respectively electrically connected with the controller.

By adopting the structure, when the pressure sensor senses the impact, the driving motor can be controlled to rotate reversely through the controller, so that the impact is prevented, and the reverse feeding is realized.

Positioning compensation mechanism is including centering diaphragm, the spring shaft, centering riser and threaded rod, centering diaphragm lower extreme is equipped with the slide, the slide is located the spout, the spout internal fixation has the spring shaft, the spring shaft runs through the slide, the epaxial cover of spring is equipped with two transverse spring, centering diaphragm upper end is equipped with a plurality of guide bars, all the cover is equipped with vertical spring on the guide bar, the guide bar all runs through centering riser, the one end and the centering riser fixed connection of vertical spring, the other end and the centering diaphragm fixed connection of vertical spring, be equipped with the fixed plate on the centering riser, the dysmorphism groove has been seted up on the fixed plate, it is provided with the kicking block to slide in the dysmorphism inslot, the screw hole that runs through is seted up to the top in dysmorphism groove, threaded rod and screw hole screw-thread fit.

Structure more than adopting slides in the spout through the slide, can drive the rubber roll and transversely compensate the precision of polishing, slides on the guide bar through centering riser, can vertically compensate the precision of polishing, through the threaded rod rotation in the screw hole, enables the kicking block and contradict at the tip of rubber roll and fixed rubber roll.

The one end of threaded rod is rotated and is set up on the kicking block, and the other end of threaded rod is equipped with the carousel, is equipped with the barre on the carousel, and the first half in dysmorphism groove is the rectangular channel, and the latter half in dysmorphism groove is the V-arrangement groove, the both sides face mutually perpendicular in V-arrangement groove, and the tip and the V-arrangement groove of rubber roll are tangent, and the axis of rubber roll and the centre of a circle collineation of rotating the seat.

The structure more than adopting, make the carousel drive the threaded rod through the barre and rotate, the operation of being convenient for can effectively fix the rubber roll through V-arrangement groove and kicking block conflict rubber roll, and adopts the V-arrangement groove, can adapt to the rubber roll of different footpaths.

Compared with the prior art, this centering rubber roll grinding device that emergency application moved steadily has following advantage:

1. the device is designed in a separated mode, the structure is compact, the occupied space is small, the storage and emergency use are convenient, the torque can be balanced and the movement is stable through the reverse rotation of the two centering polishing mechanisms, meanwhile, the plurality of arc-shaped polishing blocks are arranged and matched with the positioning compensation mechanism to compensate the position of the positioning compensation mechanism in the radial direction of the rubber roller, the polishing precision can be improved, and the efficiency of the double-centering polishing mechanism is higher;

2. by adjusting the distance between the two counterweight supports, the guide disc rotates by different angles, and the V-shaped grooves are adopted, so that rubber rollers with different shaft diameters and different lengths can be polished;

3. the anti-collision mechanism can prevent the device from colliding during polishing, is high in safety and has the function of changing the feeding direction;

4. the rubber roller is convenient to fix and position through the handle rod and the quick clamp, the operation is simple and convenient, and the efficiency is high.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present invention;

FIG. 2 is a schematic elevation view of the present invention;

in the figure: 1-rubber roll, 2-counterweight chassis, 3-counterweight support, 3 a-laser centering head, 3 b-sliding chute, 4-supporting seat, 5-rotating seat, 5 a-first circular table, 6-guide disc, 6 a-second circular table, 7-big cone pulley, 8-quick clamp, 9-connecting rod, 9 a-through groove, 10-arc sanding block, 11-guide supporting leg, 11 a-ejector rod, 12-wheel carrier, 13-limiting rod, 14-double-row wheel, 15-driving wheel carrier, 16-pressing block, 17-pressure spring, 18-polishing motor, 19-small cone pulley, 20-centering transverse plate, 20 a-guide rod, 20 b-sliding plate, 21-spring shaft, 22-transverse spring, 23-centering vertical plate, 23 a-fixed plate, 23 b-shaped groove, 24-longitudinal spring, 25-top block, 26-threaded rod, 26 a-rotary disc, 26 b-handle bar, 27-driving motor and 28-driving wheel.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, the embodiment provides a centering rubber roll polishing device for emergency use, which has stable movement, and includes two counterweight support bases 3, two counterweight support bases 3 are provided, each counterweight support base 3 is provided with a laser centering head 3a, each counterweight support base 3 is provided with a chute 3b, a rubber roll 1 and a counterweight chassis 2 are provided between the two counterweight support bases 3, a polishing motor 18 and a controller are fixed in the counterweight chassis 2, in the embodiment, the fixing manner is a bolt connection, a small cone pulley 19 is rotatably provided on the counterweight chassis 2, an output shaft of the polishing motor 18 is fixedly connected with the small cone pulley 19, in the embodiment, the fixing manner is a key connection, the support bases 4 are fixed at two ends of the counterweight chassis 2, in the embodiment, the fixing manner is a bolt connection, and a centering polishing mechanism is provided on each support base 4, two guide support legs 11 which are symmetrically arranged are fixed at the bottom of the counterweight chassis 2, in the embodiment, the fixing mode adopts a bolt connection, one end of each guide support leg 11 is rotatably provided with a guide wheel frame 12, the guide wheel frame 12 is rotatably provided with a double-row wheel 14, the guide wheel frame 12 is provided with a limiting rod 13 which can be taken and placed, the limiting rod 13 penetrates through the guide support leg 11, the other end of each guide support leg 11 is fixedly provided with a driving wheel frame 15, in the embodiment, the fixing mode adopts a bolt connection, two sides of the driving wheel frame 15 are respectively fixed with a driving motor 27 and a driving wheel 28, in the embodiment, the fixing mode adopts a bolt connection, an output shaft of the driving motor 27 is fixedly connected with the driving wheel 28, the end parts of the guide support legs 11 are provided with two symmetrical anti-collision mechanisms, and the counterweight support 3 is provided with a positioning compensation mechanism; the quality of counter weight support 3 and counter weight chassis 2 is great, prevent to empty, can detect whether the geometric centre of counter weight support 3 is on same straight line through laser centering head 3a, grinding motor 18 drives little cone pulley 19 and rotates, it polishes to the rubber roll 1 to enable both sides centering grinding mechanism, and two centering grinding mechanism antiport, can balance the torque, steady motion, prevent to overturn, and two centering grinding mechanism have the guide effect concurrently, run through direction landing leg 11 through gag lever post 13, it plays good guide effect to enable double round 14, take off gag lever post 13, direction wheel carrier 12 can rotate around direction landing leg 11 tip, change direction when being convenient for carry, driving motor 27 drives drive wheel 28 and rotates, it feeds along the rubber roll 1 axis direction to enable centering grinding mechanism, can prevent the striking through anticollision institution.

The centering polishing mechanism comprises a rotating seat 5, the rotating seat 5 is rotatably arranged on a supporting seat 4, a large cone pulley 7 is fixed at one end of the rotating seat 5, in the embodiment, the fixing mode adopts key connection, the large cone pulley 7 is meshed with a small cone pulley 19, a plurality of first round tables 5a which are uniformly distributed on the circumference are arranged at the other end of the rotating seat 5, a quick clamp 8 is fixed on the rotating seat 5, a guide disc 6 is arranged in the rotating seat 5, a plurality of second round tables 6a which are uniformly distributed on the circumference are arranged on the guide disc 6, a connecting rod 9 is hinged on the first round tables 5a, a through groove 9a is formed in the connecting rod 9, the second round tables 6a are positioned in the through groove 9a, and an arc-shaped sanding block 10 is arranged at the end part of the connecting rod 9; the guide disc 6 is rotated, the connecting rod 9 is driven by the second round table 6a to move, so that the arc-shaped sanding block 10 is abutted to the rubber roller 1, the rubber rollers 1 with different shaft diameters can be sanded through different rotating angles of the guide disc 6, the guide disc 6 is convenient to fix through the rapid clamp 8, the rotating seat 5 is driven to rotate through the engagement of the large cone wheel 7 and the small cone wheel 19, and the rubber roller 1 is sanded through the arc-shaped sanding block 10.

The anti-collision mechanism comprises a pressing block 16 and a pressure spring 17, an elastic rubber pad and a pressure sensor are arranged at the end part of the pressing block 16, ejector rods 11a are arranged at the end parts of the guide supporting legs 11, the pressing block 16 is arranged on the ejector rods 11a in a sliding mode, meanwhile, the pressure springs 17 are respectively sleeved on the ejector rods 11a in a sleeving mode, one end of each pressure spring 17 is fixedly connected with the corresponding pressing block 16, and the other end of each pressure spring 17 is fixedly connected with the end part of the corresponding guide supporting leg 11; the pressure sensor can feel the striking, and elastic rubber pad can play the cushioning effect, protects pressure sensor, and pressure spring 17 plays the cushioning effect, enables briquetting 16 simultaneously and resets.

The grinding motor 18, the pressure sensor and the driving motor 27 are respectively electrically connected with the controller; when the pressure sensor senses the impact, the driving motor 27 can be controlled by the controller to rotate reversely, prevent the impact and feed reversely.

The positioning compensation mechanism comprises a centering transverse plate 20, a spring shaft 21, a centering vertical plate 23 and a threaded rod 26, wherein a sliding plate 20b is arranged at the lower end of the centering transverse plate 20, the sliding plate 20b is positioned in a sliding groove 3b, the spring shaft 21 is fixed in the sliding groove 3b, in the embodiment, the fixing mode adopts bolt connection, the spring shaft 21 penetrates through the sliding plate 20b, two transverse springs 22 are sleeved on the spring shaft 21, a plurality of guide rods 20a are arranged at the upper end of the centering transverse plate 20, longitudinal springs 24 are sleeved on the guide rods 20a, the guide rods 20a penetrate through the centering vertical plate 23, one end of each longitudinal spring 24 is fixedly connected with the centering vertical plate 23, the other end of each longitudinal spring 24 is fixedly connected with the centering transverse plate 20, a fixing plate 23a is arranged on the centering vertical plate 23, a special-shaped groove 23b is arranged on the fixing plate 23a, a jacking block 25 is arranged in the special-shaped groove 23b in a sliding manner, a through threaded hole is arranged above the special-shaped groove 23b, the threaded rod 26 is in threaded fit with the threaded hole; slide in spout 3b through slide 20b, can drive rubber roll 1 horizontal compensation precision of polishing, slide on guide bar 20a through centering riser 23, can vertically compensate precision of polishing, through threaded rod 26 internal rotation in the screw hole, enable kicking block 25 to contradict at the tip of rubber roll 1 and fixed rubber roll 1.

One end of the threaded rod 26 is rotatably arranged on the top block 25, the other end of the threaded rod 26 is provided with a rotary table 26a, a handle 26b is arranged on the rotary table 26a, the upper half part of the special-shaped groove 23b is a rectangular groove, the lower half part of the special-shaped groove 23b is a V-shaped groove, two side faces of the V-shaped groove are perpendicular to each other, the end part of the rubber roller 1 is tangent to the V-shaped groove, and the axis of the rubber roller 1 is collinear with the center of the rotary seat 5; make carousel 26a drive threaded rod 26 through barre 26b and rotate, the operation of being convenient for, conflict rubber roll 1 through V-arrangement groove and kicking block 25 can effectively fix rubber roll 1, and adopt the V-arrangement groove, can adapt to the rubber roll 1 of different footpaths.

The working principle of the invention is as follows:

when the device is used, the size of the rubber roll 1 is estimated, the two balance weight supports 3 are symmetrically placed on the ground, the balance weight chassis 2 is moved between the two balance weight supports 3, the geometric centers of the balance weight supports 3 are detected to be on the same straight line through the laser centering head 3a, the rotating disc 26a drives the threaded rod 26 to rotate reversely through the handle rod 26b, the ejector block 25 is lifted, the rubber roll 1 penetrates through the centering and polishing mechanism, the two ends of the rubber roll 1 are placed on the V-shaped grooves, the rotating disc 26a drives the threaded rod 26 to rotate normally through the handle rod 26b, the ejector block 25 is abutted to the end part of the rubber roll 1 and locked, the rubber roll 1 is fixed through the ejector block 25 and the V-shaped grooves, the limiting rod 13 is arranged, the guide supporting legs 11 and the guide wheel frame 12 are locked, and the double-row wheels 14 have good guide effect.

After the fixing is finished, the guide disc 6 is rotated, the connecting rod 9 is driven by the second round table 6a to move, the arc-shaped sanding block 10 is abutted to the rubber roller 1, the rubber rollers 1 with different shaft diameters are sanded through different rotating angles of the guide disc 6, and the guide disc 6 is rapidly fixed through the rapid clamp 8.

After positioning is completed, the device is started, the grinding motor 18 drives the small cone pulley 19 to rotate, the large cone pulley 7 is meshed with the small cone pulley 19 to drive the rotating seat 5 to rotate, the rubber roller 1 is ground through the arc-shaped sand grinding block 10, the two centering grinding mechanisms rotate reversely, torque can be balanced, stable movement can be achieved, tipping is prevented, and the two centering grinding mechanisms have a guiding effect; the driving motor 27 drives the driving wheel 28 to rotate, so that the centering polishing mechanism can feed along the axis direction of the rubber roller 1.

In the polishing process, the sliding plate 20b slides in the sliding groove 3b to drive the rubber roller 1 to horizontally compensate the polishing precision, and the centering vertical plate 23 slides on the guide rod 20a to vertically compensate the polishing precision.

When moving to rubber roll 1 tip, briquetting 16 contradicts at the terminal surface of counter weight support 3, and elastic rubber pad and pressure spring 17 play the cushioning effect, and pressure sensor feels the striking, controls driving motor 27 through the system and reverses, and reverse feed, briquetting 16 resets under pressure spring 17 effect this moment.

After polishing the completion, close this device, loosen the positioning disk 6 through quick fixture 8, arc sanding block 10 breaks away from rubber roll 1, makes carousel 26a drive threaded rod 26 reversal through barre 26b, raises kicking block 25, takes off rubber roll 1, through can taking off gag lever post 13, direction wheel carrier 12 can rotate around 11 tip of direction landing leg, redirecting when being convenient for carry.

In conclusion, the device is designed in a separated mode, the structure is compact, the occupied space is small, the storage and emergency use are convenient, the torque can be balanced and the movement is stable through the reverse rotation of the two centering polishing mechanisms, meanwhile, the plurality of arc-shaped sand grinding blocks 10 are arranged and matched with the positioning compensation mechanism to compensate the radial position of the rubber roller 1, the polishing precision can be improved, and the efficiency of the double-centering polishing mechanism is higher; by adjusting the distance between the two counterweight supports 3, the guide disc 6 rotates by different angles, and meanwhile, the V-shaped grooves are adopted, so that rubber rollers 1 with different shaft diameters and different lengths can be polished; the anti-collision mechanism can prevent the device from colliding during polishing, is high in safety and has the function of changing the feeding direction; the rubber roller 1 is convenient to fix and position through the handle rod 26b and the quick clamp 8, the operation is simple and convenient, and the efficiency is high.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.