CN211073068U - Internal grinding machine - Google Patents

Abstract

The utility model relates to an internal grinding machine, it belongs to the internal grinding machine field. The utility model discloses a delivery track, bellmouth clearance station, cement chamfer station, interior mill station, cement chamfer station and bellmouth clearance station are all installed subaerial, set up bellmouth clearance dolly on this bellmouth clearance station, set up interior mill dolly on the interior mill station, set up socket cement chamfering machine on the cement chamfer station. The utility model has the advantages of simple and reasonable design, safe and reliable, convenient operation, the pressure on the grinding face is even, and interior grinding is effectual, and the chamfer of socket lining is convenient, satisfies the user demand.

Description

Internal grinding machine

Technical Field

The utility model relates to an interior mill especially relates to an interior mill that safe and reliable, grinding are effectual, it belongs to interior mill field.

Background

At present, most domestic production plants adopt a treatment method that firstly, grinding and cleaning are carried out in a manual mode, the treatment method is too simple, and the requirements on production efficiency and treatment effect are far from each other and are not advisable; secondly, the defective surface of the cement mortar lining of the centrifugal ductile iron pipe is ground mechanically, but the technology of grinding the surface of the cement mortar lining mechanically in the current domestic production plants is not mature enough, mechanical equipment is simple and crude, the automation degree is low, the production efficiency is poor, and the grinding effect is difficult to meet the product quality requirement.

A chinese patent publication No. 202479904U, 10/2012, discloses a new utility model named "steel pipe internal grinding machine for hot-expanding steel pipes". The patent comprises a grinding wheel, a grinding wheel shaft and a grinding main motor; the grinding main motor is connected with a grinding wheel shaft through a coupler, and the other end of the grinding wheel shaft is connected with a grinding wheel; the internal grinding machine also comprises a travelling mechanism, and the travelling mechanism comprises a vehicle speed reducer and a grinding vehicle; the bottom end of the grinding wagon is symmetrically provided with a plurality of wheels; the vehicle speed reducer is arranged at one end of the grinding vehicle and is connected with the wheels through a first transmission chain; the grinding main motor is arranged on the grinding vehicle. The utility model has the advantages that by adopting the technical scheme, the steel pipe is automatically transmitted on the automatic transmission device through the steel pipe, the grinding wheel of the utility model moves forwards at a constant speed to grind the steel pipe, although the use of the patent not only has small equipment investment and low energy consumption, but also has high working efficiency, greatly saves manpower and material resources, and makes the grinding of the inner wall of the thermal expansion steel pipe more convenient; however, the above-mentioned drawbacks are not attained in that the pressure uniformity on the grinding surface is not attained and the socket chamfering operation is performed.

Therefore, it is necessary to provide an internal grinding machine with simple and reasonable structure design, safety, reliability, convenient operation, uniform pressure on the grinding surface and good internal grinding effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design simple reasonable, safe and reliable, convenient operation, the pressure on the grinding face is even, and interior grinding is effectual, the convenient interior grinding machine of chamfer of socket lining.

The utility model provides a technical scheme that above-mentioned problem adopted is: this internal grinding machine, including transfer orbit, its characterized in that: still include bellmouth clearance station, cement chamfer station, interior mill station, cement chamfer station and bellmouth clearance station are all installed subaerial, set up bellmouth clearance dolly on this bellmouth clearance station, set up the interior dolly that grinds on the interior mill station, set up socket cement chamfering machine on the cement chamfer station, and bellmouth clearance dolly includes bellmouth clearance motor, bellmouth clearance motor cabinet, dolly frame and roll frame, bellmouth clearance motor installs on bellmouth clearance motor cabinet, rolls the frame and is connected its characterized in that with dolly frame: the bellmouth cleaning machine also comprises a bellmouth cleaning guide rail, a bellmouth cleaning base, a bellmouth cleaning wheel shaft, a bellmouth cleaning wheel and a bellmouth cleaning air bag, a bellmouth cleaning air bag mounting plate, a bellmouth cleaning fixing seat, a bellmouth cleaning swinging frame, a first grinding rod, a wheel brush, a bellmouth driving wheel, a bellmouth driven wheel, a synchronous belt wheel, a bellmouth cleaning wheel seat and a bellmouth cleaning speed reducer, wherein the bellmouth cleaning base is provided with the bellmouth cleaning guide rail, the bellmouth cleaning wheel shaft is connected with the bellmouth cleaning wheel, the bellmouth cleaning air bag is arranged on the bellmouth cleaning air bag mounting plate which is arranged on the bellmouth cleaning fixing seat, the bellmouth cleaning swinging frame is connected with the bellmouth cleaning motor seat, one end of the first grinding rod is provided with the wheel brush, the other end of the first grinding rod is connected with the bellmouth driven wheel, the bellmouth driving wheel is connected with a bellmouth cleaning motor, and the driven wheel is matched with the bellmouth cleaning wheel, the synchronous belt is matched with a synchronous belt wheel, the synchronous belt wheel is arranged on a bellmouth cleaning belt wheel seat, and the synchronous belt wheel is connected with a bellmouth cleaning speed reducer; socket cement beveler includes chamfer chassis and chamfer guide rail, be equipped with the chamfer guide rail on the chamfer chassis, its characterized in that: the chamfering machine comprises a guide rail, a chamfering frame, a support, a chamfering motor, a chamfering grinding wheel, a grinding wheel seat and a chamfering cylinder, wherein the chamfering frame is movably arranged on the guide rail; interior dolly that grinds includes interior mill frame and interior mill wheel, the bottom of interior mill frame sets up interior mill wheel, its characterized in that: still include dolly walking motor, interior grinding gasbag, interior grinding motor, grinding rod two, drive pulley, driven pulley, grinding rod support and swing span, dolly walking motor and interior grinding carriage connection, interior grinding gasbag setting are on interior grinding carriage, and interior grinding motor links to each other with grinding rod two, and grinding rod two is installed at the grinding rod support, and the grinding rod support mounting is on the swing span, and this swing span dress is on interior grinding carriage, and drive pulley matches each other with driven pulley.

As preferred, the utility model discloses the internal grinding machine still includes the fender wheel device, keep off the wheel device including keeping off the wheel seat, keeping off the wheel axle bed, keep off the wheel body, keep off the wheel axle and to adorning the bolt, keep off the wheel axle bed and install on keeping off the wheel seat, keep off the wheel body and keep off the wheel axle and link to each other, keep off the wheel axle and pass through keeping off the wheel axle bed and through to adorning bolt interconnect.

As preferred, the utility model discloses the internal grinding machine still includes the grinding pin structure, the grinding pin structure includes clamp plate, driven pulleys, transmission shaft one, rear axle seat, well transmission shaft, transmission shaft two, preceding axle seat and emery wheel, sets up driven pulleys on the clamp plate, the one end of transmission shaft one matches with driven pulleys, the other end of this transmission shaft one links to each other with rear axle seat, be connected through universal joint between well transmission shaft and the transmission shaft one, the one end of well transmission shaft links to each other with bearing two in the well axle seat, the other end of transmission shaft links to each other with transmission shaft two in should, transmission shaft two passes preceding axle seat one end fixed connection emery wheel.

Preferably, the inner mill of the utility model also comprises a stepping lifting trolley, a track is arranged in the stepping lifting trolley, and the stepping lifting trolley moves through the track; both the horizontal and vertical directions are movable.

As preferred, the utility model discloses the internal grinding machine still includes centering station, be provided with centering roller on the centering station, set up photoelectric switch on this centering roller's the centering bumping post.

As preferred, interior mill dolly grinds dolly in left side and right side including interior mill dolly, should grind dolly in left side and right side interior mill dolly and set up respectively in the left and right sides of interior mill station.

As preferred, interior mill dolly still includes interior mill gasbag and interior mill frame: the two groups of internal grinding air bags are arranged on the internal grinding frame.

As preferred, interior mill initiative riding wheel device and driven riding wheel device are provided with on the mill station in, should interior mill initiative riding wheel device and driven riding wheel device match each other.

Preferably, the delivery track adopts no drive delivery track.

Compared with the prior art, the utility model, have following advantage and effect: the internal grinding trolley adopts a swing arm type, the pressure of the inner wall of the grinding wheel pressed on the cast pipe is controlled by the air bag, the cutting force is improved, the pressure on the grinding surface is uniform, and the internal grinding effect is good; the chamfering cylinder of the socket cement chamfering machine acts, the chamfering frame moves in the chamfering guide rail, and the pressure of the chamfering cylinder is adjusted again, so that the chamfering grinding wheel leans against socket cement with proper force, and chamfering is performed with proper grinding force.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic diagram of the structure of D-D in fig. 1.

Fig. 3 is a schematic view of the idler of the embodiment of the present invention.

Fig. 4 is a schematic view of the main structure of the internal grinding cart according to the embodiment of the present invention.

Fig. 5 is a partially enlarged schematic view of fig. 4.

Fig. 6 is a schematic view of the top view structure of the internal grinding cart according to the embodiment of the present invention.

Fig. 7 is a schematic structural view of the grinding rod support and the swing frame according to the embodiment of the present invention.

Fig. 8 is a front view structure schematic diagram of the socket cement chamfering machine according to the embodiment of the present invention.

Fig. 9 is a side view schematic structural diagram of the socket cement chamfering machine according to the embodiment of the present invention.

Fig. 10 is a schematic structural diagram of the socket cement chamfering machine according to the embodiment of the present invention from the top.

Fig. 11 is a schematic structural view of the bellmouth cleaning trolley according to the embodiment of the present invention.

Fig. 12 is a schematic top view of the bellmouth cleaning cart according to the embodiment of the present invention.

Fig. 13 is a schematic view of the structure in the direction K in fig. 1.

Fig. 14 is a front view schematic structural diagram of a catch wheel device according to an embodiment of the present invention.

Fig. 15 is a schematic side view of a catch wheel device according to an embodiment of the present invention.

Fig. 16 is a schematic top view of a catch wheel device according to an embodiment of the present invention.

Fig. 17 is a schematic structural view of a grinding rod structure according to an embodiment of the present invention.

Fig. 18 is a partially enlarged view illustrating the first structure of fig. 17.

Fig. 19 is a partially enlarged schematic view of fig. 17.

Fig. 20 is a schematic diagram of a partially enlarged structure of fig. 17.

Fig. 21 is a schematic front view of the step-by-step lift car according to the embodiment of the present invention.

Fig. 22 is a schematic top view of the step-up/down lift car according to the embodiment of the present invention.

Fig. 23 is a front view schematically showing the structure of the grinding rod supporting device according to the embodiment of the present invention.

Fig. 24 is a schematic view of the structure B-B in fig. 23.

Fig. 25 is a schematic top view of a grinding rod supporting device according to an embodiment of the present invention.

Fig. 26 is a partially enlarged schematic view at C in fig. 25.

Fig. 27 is a schematic view of the structure of a-a in fig. 23.

In the figure: a bellmouth cleaning station I, an internal grinding station II, an inserting port cement chamfering station III, a waiting station IV, a conveying track V, a centering station VI, a catch wheel device 1, an internal grinding trolley 2, an inserting port cement chamfering machine 3, an internal grinding driving riding wheel device 4, a driven riding wheel device 5, a bellmouth cleaning trolley 6, a stepping lifting vehicle 7, a centering riding roller 8, a left internal grinding trolley 9, a right internal grinding trolley 10, a grinding rod supporting device 11 and a grinding rod structure 12,

catch wheel device 1: the gear transmission mechanism comprises a gear seat 101, a gear body 102, a gear shaft seat 103, a gear shaft 104, a butt bolt 105, a shaft hole 106 and an included angle a;

and (3) internal grinding trolley 2: an internal grinding frame 201, internal grinding wheels 202, a trolley traveling motor 203, an internal grinding air bag 204, an internal grinding motor 205, a second grinding rod 206, a driving belt pulley 207, a driven belt pulley 208, a grinding rod bracket 209, a swing frame 210 and an adjusting bolt 211;

socket cement beveler 3: a chamfering underframe 301, a chamfering frame 302, a support 303, a chamfering motor 304, a chamfering grinding wheel 305, a grinding wheel seat 306, a chamfering guide rail 307 and a chamfering air cylinder 308

Socket cleaning trolley 6: a bellmouth cleaning motor 601, a bellmouth cleaning motor base 602, a belt cover 603, a synchronous pulley 604, a synchronous belt 605, a bellmouth driving pulley 606, a V-belt 607, a bellmouth driven pulley 608, a bellmouth cleaning pulley base 609, a bellmouth cleaning speed reducer 610, a trolley frame 611, a rolling frame 612, a grinding rod I613, a pressing block 614, a wheel brush 615, a bellmouth cleaning air bag 616, a bellmouth cleaning air bag mounting plate 617, a bellmouth cleaning fixing base 618, bellmouth cleaning wheels 619, a bellmouth cleaning wheel shaft 620, a bellmouth cleaning guide rail 621, a bellmouth cleaning base 622, a bellmouth cleaning swinging frame 623, a bellmouth cleaning bearing base 624 and a cover shell 625;

step-by-step lift truck 7: a frame motor 701, a stepping lifting frame 702, a stepping lifting guide rail 703, a stepping lifting oil cylinder 704, a cross shaft 705, a support arm 706, a lifting platform 707, a drag chain 708, a drag chain groove 709 and a cast pipe support 710;

grinding rod structure 12: the grinding wheel grinding machine comprises a pressing plate 401, a driven pulley 402, a first transmission shaft 403, a rear shaft seat 404, a connecting flange 405, an oil slinger 406, a middle shaft seat 407, a middle transmission shaft 408, a second transmission shaft 409, a front shaft seat 410, a front end cover 411, a grinding wheel 412, a grinding wheel cover plate 413, a grinding wheel fixing sleeve 414, a universal coupling 415, a first bearing 416, a second bearing 417 and a third bearing 418;

grinding rod supporting device 11: the device comprises a support frame 501, a support cylinder 502, a rotating inner ring 503, a support bearing seat 504, a support slider 505, a support slider guide rail 506, a support guide rail 507, a support guide wheel 508, a support lifter 509, a guide wheel shaft 510, a support lifter base 511, a support shaft 512, a support upright 513, a support lower base 514, a support upper base plate 515, a coupling seat 516, a mounting plate 517 and a coupling plate 518;

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 27, the internal grinding machine of the embodiment includes a socket cleaning station i, an internal grinding station ii, an insertion cement chamfering station iii, a centering station iii, a waiting station iv, a conveying rail v, a catch wheel device 1, an internal grinding carriage 2, an insertion cement chamfering machine 3, an internal grinding driving riding wheel device 4, a driven riding wheel device 5, a socket cleaning carriage 6, a stepping lift truck 7, a centering riding roller 8, a left internal grinding carriage 9, a right internal grinding carriage 10, a grinding rod supporting device 11 and a grinding rod structure 12.

The interior mill station II, the cement chamfer station and the bellmouth clearance station I of this embodiment all install subaerial, set up bellmouth clearance dolly 6 on this bellmouth clearance station I, set up interior mill dolly 2 on the interior mill station II, set up socket cement chamfering machine 3 on the cement chamfer station.

A track is arranged in the stepping lifting trolley of the embodiment, and the stepping lifting trolley moves through the track; and a centering carrier roller 8 is arranged on the centering station III, and a photoelectric switch is arranged on a centering stop column of the centering carrier roller 8.

The left inner grinding trolley 9 and the right inner grinding trolley 10 are arranged on the left side and the right side of the inner grinding station II respectively, and the left inner grinding trolley 9 and the right inner grinding trolley 10 are arranged on the left side and the right side of the inner grinding station II respectively.

An inner grinding driving riding wheel device 4 and a driven riding wheel device 5 are arranged on the inner grinding station II, and the inner grinding driving riding wheel device 4 and the driven riding wheel device 5 are matched with each other.

The internal grinding driving riding wheel device 4, the driven riding wheel device 5 and the catch wheel device 1 are combined for use according to actual conditions.

The conveying track V of the embodiment adopts a non-driving conveying track.

The operation of the internal grinding machine in the embodiment is as follows: the cast tube is transported into from delivery track V, and the rethread centring idler 8 centers on, then gets into bellmouth clearance station I, socket cement chamfer station III in proper order, carries out work simultaneously, waits for again, then gets into interior grinding station II, accomplishes whole work.

The catch wheel device 1 comprises a catch wheel seat 101, a catch wheel body 102, a catch wheel shaft seat 103, a catch wheel shaft 104 and a butt-mounting bolt 105, wherein the catch wheel shaft seat 103 is installed on the catch wheel seat 101, the catch wheel body 102 is connected with the catch wheel shaft 104, and the catch wheel shaft 104 penetrates through the catch wheel shaft seat 103 and is connected through the butt-mounting bolt 105.

The gear shaft seat 103 is provided with a shaft hole 106, and the shaft hole 106 is used for arranging the gear shaft 104.

The angle a between the center line of the catch wheel body 102 and the catch wheel seat 101 is 45 degrees; the limit of the casting pipes of different models is facilitated.

In this embodiment, a bearing is provided in the catch wheel body 102, and the catch wheel body 102 is connected to the catch wheel shaft 104 through the bearing.

The gear shaft seat 103 is connected with the gear seat 101 by welding.

The internal grinding trolley 2 comprises an internal grinding trolley frame 201, internal grinding wheels 202, a trolley walking motor 203, an internal grinding air bag 204, an internal grinding motor 205, a second grinding rod 206, a driving belt pulley 207, a driven belt pulley 208, a grinding rod support 209 and a swing frame 210, wherein the internal grinding wheels 202 are arranged at the bottom of the internal grinding trolley frame 201, the trolley walking motor 203 is connected with the internal grinding trolley frame 201, the internal grinding air bag 204 is arranged on the internal grinding trolley frame 201, the internal grinding motor 205 is connected with the second grinding rod 206, the second grinding rod 206 is arranged on the grinding rod support 209, the grinding rod support 209 is arranged on the swing frame 210, the swing frame 210 is arranged on the internal grinding trolley frame 201, and the driving belt pulley 207 is matched with the driven belt pulley 208.

The inner grinding air bags 204 in the embodiment are two groups, and the two groups of inner grinding air bags 204 are arranged on the inner grinding frame 201; the two groups of internal grinding air bags 204 control the pressure between the second grinding rod 206 and the inner wall of the cast tube through a proportional valve.

The driving pulley 207 of the present embodiment is connected to the driving shaft of the internal grinding motor 205, and the driving pulley 207 is connected to the driven pulley 208 via a belt.

The grinding rod bracket 209 of the embodiment adjusts the position through the adjusting bolt 211, and the swing frame 210 and the inner grinding carriage frame 201 are hinged with each other.

The second grinding rod 206 of the present embodiment can be optionally provided with grinding wheels, wire wheels and sand wheels with different diameters to match different grinding operations. The rotation of the grinding spindle is driven by an internal grinding motor 205.

The second grinding rod 206 of the present embodiment is driven by a set of inner grinding air bags 204 to swing up and down, and when grinding, the inner grinding air bags 204 are deflated, and the pressure on the grinding surface can be adjusted by changing the pressure of the inner grinding air bags 204.

The grinding trolley of the embodiment is driven by the trolley walking motor 203 and is subjected to variable frequency speed regulation.

The stepping lifting vehicle 7 comprises a stepping lifting vehicle frame 702, a stepping lifting guide rail 703, a vehicle frame motor 701, a stepping lifting oil cylinder 704, a plurality of supporting arms 706 and a lifting platform 707, wherein the stepping lifting vehicle frame 702 is movably arranged on the stepping lifting guide rail 703, the vehicle frame motor 701 is connected with the stepping lifting vehicle frame 702, the plurality of supporting arms 706 are connected in a crossing way, one end of the stepping lifting oil cylinder 704 is fixed on the stepping lifting vehicle frame 702, the other end of the stepping lifting oil cylinder 704 is connected with a crossing shaft 705, and the lifting platform 707 is arranged on the upper part of the supporting arms 706.

The support arms 706 of the present embodiment are connected to each other by a cross shaft 705, and the support arms 706 are fixed to an upper lift table 707 by bolts.

The drag chain 708 of this embodiment is disposed on the ground, and a drag chain groove 709 is formed on the drag chain 708.

The cast tube support 710 is arranged on the lifting platform 707 of the embodiment, and the cast tube support 710 is used for placing cast tubes, so that potential safety hazards caused by falling are avoided.

The socket cement chamfering machine 3 comprises a chamfering underframe 301, a chamfering frame 302, a support 303, a chamfering motor 304, a chamfering grinding wheel 305, a grinding wheel seat 306, a chamfering guide rail 307 and a chamfering air cylinder 308, wherein the chamfering guide rail 307 is arranged on the chamfering underframe 301, the chamfering frame 302 is movably arranged on the guide rail 307, the support 303 is fixed on the chamfering frame 302, the chamfering motor 304 is arranged on the support 303, the chamfering grinding wheel 305 is arranged on the grinding wheel seat 306, the grinding wheel seat 306 is fixed on the support 303, and the chamfering air cylinder 308 is connected with the chamfering frame 302.

One end of the chamfering cylinder 308 of the present embodiment is connected to the chamfering mount 301, and the other end of the chamfering cylinder 308 is connected to the chamfering frame 302.

The driving shaft of the chamfering motor 304 in this embodiment is connected to the chamfering grinding wheel 305, and the chamfering cylinder 308 drives the chamfering carriage 302 to move.

During operation, the chamfering cylinder 308 acts, the chamfering frame 302 moves in the chamfering guide rail 307, and then the pressure of the chamfering cylinder 308 is adjusted, so that the chamfering grinding wheel 305 is pressed against socket cement with proper force, chamfering is carried out with proper grinding force, and the required requirements are met.

The grinding rod structure 12 comprises a pressing plate 401, a driven pulley 402, a connecting flange 405, an oil slinger 406, a first transmission shaft 403, a rear shaft seat 404, a middle shaft seat 407, a middle transmission shaft 408, a second transmission shaft 409, a front shaft seat 410 and a grinding wheel 412, wherein the pressing plate 401 is provided with the driven pulley 4, one end of the first transmission shaft 403 is matched with the driven pulley, the other end of the first transmission shaft 403 is connected with the rear shaft seat 404, the middle transmission shaft 408 is connected with the first transmission shaft 403 through a universal coupling 415, one end of the middle transmission shaft 408 is connected with a second bearing 417 in the middle shaft seat 407, the other end of the middle transmission shaft 408 is connected with the second transmission shaft 409, and the second transmission shaft 409 extends out of one end of a front.

Bearing one 416, bearing two 417 and bearing three 418 of the present embodiment are disposed in rear shaft seat 404, middle shaft seat 407 and front shaft seat 410, respectively.

In this embodiment, first transmission shaft 403 is connected to first bearing 416 in rear shaft seat 404, middle transmission shaft 408 is connected to second bearing 417 in middle shaft seat 407, and second transmission shaft 409 is matched to third bearing 418 in front shaft seat 410.

The grinding wheel cover plate 413 and the grinding wheel fixing sleeve 414 of the embodiment are connected with the grinding wheel 412; the grinding wheel 412 rotates clockwise; the selection is performed according to actual conditions, and then the steering mark is performed on the grinding wheel 412, so that the operator can observe the steering mark conveniently.

The grinding rod supporting device 11 comprises a supporting frame 501, a supporting cylinder 502, a mounting plate 517, a supporting elevator 509, a supporting elevator base 511, a supporting slider 505, a supporting slider guide rail 506, a supporting guide rail 507, a supporting guide wheel 508, a guide wheel shaft 510 and a supporting shaft 512, wherein the supporting cylinder 502 is fixed on the mounting plate 517, the mounting plate 517 is fixed on the supporting frame 501, the supporting elevator 509 is arranged on the supporting elevator base 511, the supporting slider 505 is movably arranged on the supporting slider guide rail 506, the supporting guide wheel 508 is arranged on the guide wheel shaft 510, the supporting guide wheel 508 is matched with the supporting guide rail 507, and the supporting cylinder 502 is connected with the supporting shaft 512.

The support shaft 512 of this embodiment is fitted with a support bearing in the support bearing housing 504, and a rotating inner ring 503 is provided in the support bearing.

The supporting frame 501 of this embodiment includes a supporting column 513, a supporting lower base 514 and a supporting upper base plate 515, and the supporting lower base 514 and the supporting upper base plate 515 are connected through the supporting column 513.

In this embodiment, the height of the casting pipes with different specifications is adjusted by the supporting lift 509, and the supporting cylinder 502 lifts the ground grinding rod upwards to complete the grinding rod supporting action.

The supporting lifter 509 of the present embodiment is a screw lifter, and the connection plate and the connection base 516 are respectively connected to the mounting plate 517.

The bellmouth cleaning trolley 6 comprises a bellmouth cleaning motor 601, a bellmouth cleaning motor base 602, a trolley frame 611, a rolling frame 612, a bellmouth cleaning guide rail 621, a bellmouth cleaning base 622, a bellmouth cleaning wheel shaft 620, bellmouth cleaning wheels 619, a bellmouth cleaning air bag 616, a bellmouth cleaning air bag mounting plate 617, a bellmouth cleaning fixing base 618, a bellmouth cleaning swinging frame 623, a grinding rod I613, a wheel brush 615, a bellmouth driving pulley 606, a bellmouth driven pulley 608, a synchronous belt 605, a synchronous belt wheel 604, a bellmouth cleaning belt wheel base 609 and a bellmouth cleaning speed reducer 610, wherein the bellmouth cleaning motor 601 is mounted on the bellmouth cleaning motor base 602, the rolling frame 612 is connected with the trolley frame 611, the bellmouth cleaning guide rail is arranged on the bellmouth cleaning base 622, and the bellmouth cleaning wheel shaft 620 is connected with the bellmouth cleaning wheels 619.

The bellmouth cleaning air bag 616 of the embodiment is arranged on a bellmouth cleaning air bag mounting plate 617, the bellmouth cleaning air bag mounting plate 617 is arranged on a bellmouth cleaning fixing seat 618, a bellmouth cleaning swinging frame 623 is connected with the bellmouth cleaning motor seat 602, one end of a grinding rod I613 is provided with a wheel brush 615, and the other end of the grinding rod I613 is connected with a bellmouth driven pulley 608.

The socket driving pulley 606 of the present embodiment is connected to the socket cleaning motor 601, the socket driving pulley 606 is matched to the socket driven pulley 608, the timing belt 605 is matched to the timing pulley 604, the timing pulley 604 is installed on the socket cleaning pulley seat 609, and the timing pulley 604 is connected to the socket cleaning speed reducer 610.

The socket driving pulley 606 of the present embodiment is connected to the socket driven pulley 608 through the V-belt 607; the belt cover 603 is disposed outside the V-belt 607.

The wheel brush 615 of the embodiment is fixed with the screw through the pressing block 614 and the nut; the socket driven pulley 608 is supported by a socket cleaning bearing seat 624; the housing 625 is disposed outside the socket cleaning reducer 610.

The rolling frame 612 of the embodiment is welded on the main beam of the trolley frame 611, and the synchronous belt 605 adopts a circular arc tooth synchronous belt; can meet the requirement of high-power transmission.

And will be apparent to those skilled in the art from the foregoing description.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (9)

1. An internal grinding machine, includes the delivery track, its characterized in that: the automatic chamfering machine also comprises a bellmouth cleaning station, a cement chamfering station and an inner grinding station, wherein the inner grinding station, the cement chamfering station and the bellmouth cleaning station are all arranged on the ground, the bellmouth cleaning station is provided with a bellmouth cleaning trolley, the inner grinding station is provided with an inner grinding trolley, the cement chamfering station is provided with a socket cement chamfering machine,

the bellmouth cleaning trolley comprises a bellmouth cleaning motor, a bellmouth cleaning motor base, a trolley frame and a rolling frame, wherein the bellmouth cleaning motor is arranged on the bellmouth cleaning motor base, the rolling frame is connected with the trolley frame, the bellmouth cleaning trolley also comprises a bellmouth cleaning guide rail, a bellmouth cleaning base, a bellmouth cleaning wheel shaft, a bellmouth cleaning wheel and a bellmouth cleaning air bag, a bellmouth cleaning air bag mounting plate, a bellmouth cleaning fixing base, a bellmouth cleaning swing frame, a grinding rod I, a wheel brush, a bellmouth driving wheel, a bellmouth driven wheel, a synchronous belt wheel, a bellmouth cleaning belt wheel base and a bellmouth cleaning speed reducer are arranged on the bellmouth cleaning base, the bellmouth cleaning wheel shaft is connected with the bellmouth cleaning wheel shaft, the bellmouth cleaning air bag is arranged on the bellmouth cleaning air bag mounting plate which is arranged on the bellmouth cleaning fixing base, and the bellmouth cleaning swing frame is connected with the bellmouth cleaning motor base, one end of a first grinding rod is provided with a wheel brush, the other end of the first grinding rod is connected with a bellmouth driven belt pulley, a bellmouth driving belt pulley is connected with a bellmouth cleaning motor, the bellmouth driving belt pulley is matched with the bellmouth driven belt pulley, a synchronous belt is matched with a synchronous belt pulley, the synchronous belt pulley is arranged on a bellmouth cleaning belt pulley seat, and the synchronous belt pulley is connected with a bellmouth cleaning speed reducer;

the socket cement chamfering machine comprises a chamfering underframe and a chamfering guide rail, wherein the chamfering guide rail is arranged on the chamfering underframe, and further comprises a chamfering frame, a support, a chamfering motor, a chamfering grinding wheel, a grinding wheel seat and a chamfering cylinder;

the internal grinding trolley comprises an internal grinding trolley frame and internal grinding wheels, the internal grinding wheels are arranged at the bottom of the internal grinding trolley frame, the internal grinding trolley further comprises a trolley walking motor, an internal grinding air bag, an internal grinding motor, a second grinding rod, a driving belt pulley, a driven belt pulley, a grinding rod support and a swing span, the trolley walking motor is connected with the internal grinding trolley frame, the internal grinding air bag is arranged on the internal grinding trolley frame, the internal grinding motor is connected with the second grinding rod, the second grinding rod is installed on the grinding rod support, the grinding rod support is installed on the swing span, the swing span is installed on the internal grinding trolley frame, and the driving belt pulley is matched with the driven belt pulley.

2. The internal grinding machine according to claim 1, characterized in that: the inner grinding machine further comprises a wheel blocking device, wherein the wheel blocking device comprises a wheel blocking seat, a wheel blocking shaft seat, a wheel blocking body, a wheel blocking shaft and oppositely-mounted bolts, the wheel blocking shaft seat is installed on the wheel blocking seat, the wheel blocking body is connected with the wheel blocking shaft, and the wheel blocking shaft penetrates through the wheel blocking shaft seat and is mutually connected through the oppositely-mounted bolts.

3. The internal grinding machine according to claim 1, characterized in that: the inner grinding machine further comprises a grinding rod structure, the grinding rod structure comprises a pressing plate, a driven pulley, a first transmission shaft, a first rear shaft seat, a middle shaft seat, a second middle transmission shaft, a second front shaft seat and a grinding wheel, the driven pulley is arranged on the pressing plate, one end of the first transmission shaft is matched with the driven pulley, the other end of the first transmission shaft is connected with the rear shaft seat, the first middle transmission shaft is connected with the first transmission shaft through a universal coupler, one end of the middle transmission shaft is connected with a second bearing in the middle shaft seat, the other end of the middle transmission shaft is connected with the second transmission shaft, and the second transmission shaft penetrates through the first front.

4. The internal grinding machine according to claim 1, characterized in that: the inner grinding machine further comprises a stepping lifting trolley, wherein a track is arranged in the stepping lifting trolley, and the stepping lifting trolley moves through the track.

5. The internal grinding machine according to claim 1, characterized in that: the internal grinding machine further comprises a centering station, a centering carrier roller is arranged on the centering station, and a photoelectric switch is arranged on a centering stop column of the centering carrier roller.

6. The internal grinding machine according to claim 1, characterized in that: the inner grinding trolley comprises a left inner grinding trolley and a right inner grinding trolley, and the left inner grinding trolley and the right inner grinding trolley are respectively arranged on the left side and the right side of the inner grinding station.

7. The internal grinding machine according to claim 1, characterized in that: the internal grinding trolley further comprises an internal grinding air bag and an internal grinding rack: the two groups of internal grinding air bags are arranged on the internal grinding frame.

8. The internal grinding machine according to claim 1, characterized in that: an inner grinding driving supporting wheel device and a driven supporting wheel device are arranged on the inner grinding station and matched with each other.

9. The internal grinding machine according to claim 1, characterized in that: the conveying track adopts a non-driving conveying track.

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