CN111618718B

CN111618718B - Rust removal polishing all-in-one

Info

Publication number: CN111618718B
Application number: CN202010520831.7A
Authority: CN
Inventors: 康望才
Original assignee: Hunan Hankun Industrial Co Ltd
Current assignee: Hunan Hankun Industrial Co Ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-05-28
Anticipated expiration: 2040-06-09
Also published as: CN111618718A

Abstract

The invention discloses a derusting, grinding and polishing integrated machine which comprises a shell, a derusting mechanism, a grinding mechanism, a polishing mechanism, a rotary driving mechanism, a transmission mechanism and a rotary clamping mechanism, wherein the derusting mechanism, the grinding mechanism and the polishing mechanism are arranged in the shell; the rotary clamping mechanism is arranged on the shell and is used for rotating and clamping the workpiece to be machined. The invention integrates the functions of derusting, grinding and polishing, has strong functionality and high processing efficiency, saves the labor cost and occupies small area.

Description

Rust removal polishing all-in-one

Technical Field

The invention relates to the technical field of engineering mechanical equipment, in particular to a derusting, grinding and polishing integrated machine.

Background

In the part machining process of the existing engineering machinery, parts are often subjected to rust removal, grinding and polishing treatment, specifically, rust removal is performed through a rust remover, grinding is performed through a grinding machine, polishing is performed through a polishing machine, the rust remover, the grinding machine and the polishing machine are all independent devices, the total occupied area is large, the machining efficiency is low, and the use cost is high.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the rust removing, grinding and polishing integrated machine.

In order to achieve the purpose, the invention provides a derusting, grinding and polishing integrated machine which comprises a shell, a derusting mechanism, a grinding mechanism, a polishing mechanism, a rotary driving mechanism, a transmission mechanism and a rotary clamping mechanism, wherein the derusting mechanism, the grinding mechanism and the polishing mechanism are arranged in the shell; the rotary clamping mechanism is arranged on the shell and is used for rotating and clamping the workpiece to be machined.

Further, the rust removing, grinding and polishing integrated machine comprises a mounting plate, the rust removing mechanism comprises a rust removing grinding head, the grinding mechanism comprises a grinding head, the polishing mechanism comprises a polishing grinding head, the rotary driving mechanism comprises a driving motor, and the transmission mechanism comprises a driving belt wheel, a transmission belt and a driven belt wheel; the driven belt wheel is provided with an inner spline hole, and the outer surface of the driven belt wheel is provided with an annular groove and a belt wheel groove; three through holes are formed in the mounting plate at intervals;

the outer surfaces of the derusting grinding head, the polishing grinding head and the polishing grinding head are provided with external splines matched with the internal spline holes; the driven belt wheel is sleeved outside the external splines of the derusting grinding head, the polishing grinding head and the polishing grinding head, the derusting grinding head, the polishing grinding head and the polishing grinding head are respectively and rotatably installed at three through holes on the installation plate through annular grooves on the driven belt wheel, and the edges of the through holes of the installation plate are clamped into the annular grooves; the driving motor is installed on the shell, the driving belt wheel is installed on an output shaft of the driving motor, and the driving belt wheel is connected with a belt pulley groove of the driven belt wheel through the transmission belt.

Further, the rust removal, grinding and polishing all-in-one machine also comprises a dust collection mechanism arranged on the shell.

Furthermore, the rust removal polishing all-in-one machine further comprises a lifting driving mechanism, wherein the lifting driving mechanism is installed on the shell and connected with the rust removal mechanism, the polishing mechanism and the polishing mechanism.

Furthermore, the lifting driving mechanism comprises a lifting adjusting plate, a lifting driving motor, a driving rod, a gear and a limiting ring, wherein the lifting driving motor is installed on the shell, and the gear is installed on an output shaft of the lifting driving motor; the lifting adjusting plate is provided with three through holes opposite to the three through holes on the mounting plate; the rust removal grinding head, the grinding head and the polishing grinding head respectively penetrate through the three through holes, and are limited on the lifting adjusting plate through the limiting rings, the driving rod is connected to the lifting adjusting plate, a rack is arranged on the driving rod, and the rack is meshed with the gear.

Furthermore, the end parts of the derusting grinding head, the polishing grinding head and the polishing grinding head respectively penetrate out of the shell, the derusting grinding head, the polishing grinding head and the polishing grinding head are all of an intermediate structure, and liquid passing holes are formed in the derusting grinding head, the polishing grinding head and the polishing grinding head.

Further, the rotary clamping mechanism comprises a rotary driving motor, a driving gear, a rotary seat, a fixed seat, a guide wheel, a spring and a clamping body, wherein the rotary driving motor is installed on the outer surface of the shell, the driving gear is installed on an output shaft of the rotary driving motor, a gear ring is arranged on the outer surface of one end of the rotary seat, a plurality of fixed seats are uniformly distributed on the other end of the rotary seat along the circumference, cylindrical holes are formed in the fixed seats, the rotary seat is rotatably installed on the shell, the gear ring is meshed with the driving gear, the guide wheel is rotatably installed on the clamping body, one end of the clamping body is inserted into the cylindrical hole of the fixed seat, the spring is sleeved outside the clamping body, two ends of the spring respectively support the fixed seat and the clamping body, and the clamping body is always limited on; the guide wheels are oppositely arranged.

Further, rotatory fixture still includes adsorption component, adsorption component is including locating electromagnet on the fixing base, locating permanent magnet on the clamping body, the electromagnet with permanent magnet position is relative.

Further, rust cleaning burnishing and polishing all-in-one includes feeding mechanism, feeding mechanism includes removal rack, motor, arc staple bolt, rotatory fixture includes the motor support, the motor support with the shell removes the cooperation installation, rotatory driving motor install in on the motor support, be equipped with the shifting chute on the shell, remove the rack install in the shifting chute, just remove the rack with the driving gear meshes mutually, install on the removal rack the motor, the output shaft of motor with the arc staple bolt is connected, two feeding mechanism for install in on the shell, two the arc staple bolt sets up relatively.

Furthermore, the rust removing, grinding and polishing all-in-one machine further comprises a guide mechanism, the guide mechanism comprises a guide post and a connecting rod, the connecting rod is connected with the two moving racks, the guide post is connected with the shell, a guide hole through which the guide post penetrates is formed in the connecting rod, and the guide post penetrates into the guide hole.

The rotary driving mechanism is started to drive the transmission mechanism to transmit, so that the derusting mechanism, the polishing mechanism and the polishing mechanism are driven to move, meanwhile, the rotary clamping mechanism realizes the rotation and the clamping of the workpiece to be processed (a round pipe, a square pipe, a long cylinder and the like), and the derusting, the polishing and the polishing of each surface of the workpiece to be processed in one circle are completed. The integrated rust cleaning of this embodiment, the polishing in an organic whole, functional strong, machining efficiency is high, and area is little, gets rid of current rust cleaning, polishes and all adopts independent equipment, and area that brings is big, use cost is high, the problem that machining efficiency is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of fig. 1 cut away.

FIG. 3 is a part of FIG. 1

Fig. 4 is a perspective view of the driven pulley of the present invention.

Fig. 5 is a partial perspective view of the rotating fixture of the present invention.

Fig. 6 is a perspective view of the rotary base of the present invention.

FIG. 7 is a schematic structural diagram of a rotary clamping mechanism according to the present invention.

Fig. 8 is a schematic structural view of the moving rack, the motor and the arc-shaped hoop corresponding to fig. 7.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-8, the rust removing, grinding and polishing all-in-one machine provided by the present embodiment includes a housing 1, a rust removing mechanism, a grinding mechanism, a polishing mechanism, a rotary driving mechanism 5, a transmission mechanism 6, and a rotary clamping mechanism 7, wherein the rust removing mechanism, the grinding mechanism, and the polishing mechanism are installed in the housing 1, and the rotary driving mechanism 5 is installed on the housing 1 and connected with the rust removing mechanism, the grinding mechanism, and the polishing mechanism through the transmission mechanism 6; the rotary clamping mechanism 7 is mounted on the housing 1 and is used for rotating and clamping the workpiece 12 to be processed.

When the rotary rust removing machine is used, the rotary driving mechanism 5 is started to drive the transmission mechanism 6 to transmit, so that the rust removing mechanism, the polishing mechanism and the polishing mechanism are driven to move, meanwhile, the rotary clamping mechanism 7 realizes rotation and clamping of a workpiece (a circular pipe, a square pipe, a long cylinder and the like), and rust removal, polishing and polishing of each surface of a circle of the workpiece 12 are completed. The integrated rust cleaning of this embodiment, the polishing in an organic whole, functional strong, machining efficiency is high, and area is little, gets rid of current rust cleaning, polishes and all adopts independent equipment, and area that brings is big, use cost is high, the problem that machining efficiency is low.

Further preferably, the rust removing, grinding and polishing all-in-one machine comprises a mounting plate 8, the rust removing mechanism comprises a rust removing grinding head 20, the polishing mechanism comprises a grinding head 30, the polishing mechanism comprises a polishing grinding head 40, the rotary driving mechanism 5 comprises a driving motor 50, and the transmission mechanism 6 comprises a driving pulley 60, a transmission belt 61 and a driven pulley 62; an inner spline hole 620 is formed in the driven pulley 62, and an annular groove 621 and a pulley groove 622 are formed in the outer surface of the driven pulley; three through holes are formed in the mounting plate 8 at intervals; the outer surfaces of the derusting abrasive head 20, the grinding abrasive head 30 and the polishing abrasive head 40 are all provided with external splines 201 matched with the internal spline holes 620; the driven belt wheel 62 is sleeved outside the external splines 201 of the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40, the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40 are respectively and rotatably installed at three through holes on the installation plate 8 through an annular groove 621 on the driven belt wheel 62, and the edge of the through hole of the installation plate 8 is clamped into the annular groove 621; the driving motor 50 is mounted on the housing 1, the driving pulley 60 is mounted on an output shaft of the driving motor 50, and the driving pulley 60 is connected with the pulley groove 622 of the driven pulley 62 through the transmission belt 61. Wherein the drive motor 50 is mounted to the housing 1 by means of a bearing 51.

When the rust removing grinding head is used specifically, the driving motor 50 is started to drive the driving belt wheel 60 to rotate, the driven belt wheel 62 on the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40 is driven to rotate under the action of the driving belt 61, and the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40 are driven to rotate under the action of the internal spline hole 620 and the external spline 201, so that rust removing, grinding and polishing of the workpiece 12 to be machined are sequentially completed. The rust removal is performed by a rust removal brush 202 on the rust removal grinding head 20, the grinding is performed by a steel wire sponge 301 on the grinding head 30, and the polishing is performed by a polishing cloth 401 on the polishing grinding head 40.

The present embodiment defines the rust removing grindstone 20, the grinding grindstone 30, and the polishing grindstone 40 on the mounting plate 8 under the action of the annular groove 621, so that the rust removing grindstone 20, the grinding grindstone 30, and the polishing grindstone 40 can only rotate relative to the mounting plate 8.

Further preferably, the rust removing, grinding and polishing all-in-one machine further comprises a dust suction mechanism 10 mounted on the housing 1. The dust in the shell 1 is sucked out through the dust suction mechanism 10, and the working efficiency of the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40 in the shell 1 is ensured. Specifically, the dust suction mechanism 10 includes a dust suction pipe communicating with the housing 1, and a dust collector provided outside the housing 1.

Further preferably, the rust removing, grinding and polishing all-in-one machine further comprises a lifting driving mechanism 9, wherein the lifting driving mechanism 9 is installed on the shell 1 and connected with the rust removing mechanism, the grinding mechanism and the polishing mechanism. According to the sizes of different workpieces 12 to be machined, the heights of the derusting mechanism, the polishing mechanism and the polishing mechanism are adjusted simultaneously through the lifting driving mechanism 9, so that the derusting machine is suitable for machining of different workpieces 12 to be machined, and the application range is wide.

In this embodiment, the lifting driving mechanism 9 preferably includes a lifting adjustment plate 90, a lifting driving motor 92, a driving rod 91, a gear 94, and a limit ring 95, wherein the lifting driving motor 91 is mounted on the housing 1, and the gear 94 is mounted on an output shaft of the lifting driving motor 91; the lifting adjusting plate 90 is provided with three through holes opposite to the three through holes on the mounting plate 8; the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40 respectively penetrate through the three through holes, the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40 are limited on the lifting adjusting plate 90 through the limiting ring 95, the driving rod 91 is connected to the lifting adjusting plate 90, a rack 910 is arranged on the driving rod 91, and the rack 910 is meshed with the gear 94. Wherein the lifting drive motor 92 is mounted on the housing 1 via a bracket 93. When the device is used, the lifting driving motor 92 is started to drive the gear 94 to rotate, the gear 94 rotates to drive the rack 910 to move up and down, and therefore the driving rod 91 and the lifting adjusting plate 90 are driven to move up and down, and the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40 which are arranged on the lifting adjusting plate 90 are driven to move up and down.

Further preferably, the end portions of the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40 respectively penetrate out of the shell 1, the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40 are of intermediate structures, and the rust removing grinding head 20, the grinding head 30 and the polishing grinding head 40 are provided with liquid passing holes. So as to conveniently add lubricating liquid and abrasive material into the hollow inner cavities of the derusting grinding head 20, the grinding head 30 and the polishing grinding head 40 and flow out of the liquid through hole to the workpiece 12 to be processed, thereby improving the efficiency of derusting, grinding and polishing.

In this embodiment, it is further preferable that the rotary clamping mechanism 7 includes a rotary driving motor 70, a driving gear 71, a rotary base 72, a fixed base 73, a guide wheel 76, a spring 75, and a clamping body 74, the rotary driving motor 70 is installed on the outer surface of the housing 1, the driving gear 71 is installed on the output shaft of the rotary driving motor 70, a gear ring 720 is installed on the outer surface of one end of the rotary base 72, a plurality of fixed bases 73 are uniformly distributed along the circumference, a cylindrical hole 730 is formed on the fixed base 73, the rotary base 72 is rotatably installed on the housing 1, the gear ring 720 is engaged with the driving gear 71, the guide wheel 76 is rotatably installed on the clamping body 74, one end of the clamping body 74 is inserted into the cylindrical hole 730 of the fixed base 73, the spring 75 is sleeved outside the clamping body 74, two ends of the spring 75 respectively abut against the fixed base 73 and the clamping body 74, the clamping body 74 is always limited on the fixed seat 73; the guide wheels 76 are oppositely arranged. When in use, the workpiece 12 to be processed passes through the inner hole of the rotating seat 72 from the outside of the shell 1 and penetrates into the shell 1; the rotary driving motor 70 is started to drive the driving gear 71 to rotate, the driving gear 71 rotates, and the gear ring 720 is driven to rotate, namely, the rotary seat 72 rotates relative to the housing 1, wherein the workpiece 12 to be machined is clamped between the guide wheels 76, the spring 75 realizes clamping by elasticity, and the workpiece 12 to be machined is guaranteed to rotate stably, so that the workpiece 12 to be machined is guaranteed not to move when the workpiece 12 to be machined is derusted, polished and polished. In this embodiment, preferably, the number of the rotary clamping mechanisms 7 is two, and the two rotary clamping mechanisms 7 are oppositely disposed on two side surfaces of the housing 1. Wherein, each clamping body 74 is provided with two guide wheels 76, and the number of the clamping bodies 74 is four.

In this embodiment, it is further preferable that the rotary clamping mechanism 7 further includes an adsorption component (not shown), the adsorption component includes an electromagnet disposed on the fixing base 73 and a permanent magnet disposed on the clamping body 74, and the electromagnet and the permanent magnet are opposite. When the workpiece 12 to be machined is subjected to rust removal, grinding and polishing, and the workpiece 12 to be machined needs to be taken down, the electromagnet is electrified, so that the permanent magnet is adsorbed, the guide wheel 76 moves towards the fixed seat 73, the workpiece 12 to be machined is loosened relative to the rotary clamping mechanism 7, the workpiece 12 to be machined is conveniently taken down after being machined, and meanwhile, the workpiece 12 to be machined is conveniently additionally mounted. When the workpiece 12 to be processed is mounted relative to the rotary clamping mechanism 7, the electromagnet is powered off, and the guide wheel 76 clamps the workpiece 12 to be processed under the action of the spring 75. The present embodiment of course further includes a switch and a power supply for controlling the electromagnet to be powered on and powered off, which are well known in the art and therefore not described in detail.

Further preferably, the rust cleaning polishing all-in-one machine comprises a feeding mechanism, the feeding mechanism comprises a moving rack 77, a motor 78 and an arc-shaped hoop 79, the rotary clamping mechanism 7 comprises a motor support 793, the motor support 793 is movably matched with the housing 1, the rotary driving motor 70 is installed on the motor support 793, a moving groove 101 is formed in the housing 1, the moving rack 77 is installed in the moving groove 101, the moving rack 77 is meshed with the driving gear 71, the motor 78 is installed on the moving rack 77, an output shaft of the motor 78 is connected with the arc-shaped hoop 79, and the feeding mechanism is installed on the housing 1 and the arc-shaped hoop 79 is arranged oppositely. Wherein the shell 1 is provided with a guide groove, and the motor support 793 is provided with a guide rail matched with the guide groove so as to realize the movable matching installation of the motor support 793 and the guide groove.

When the rotary clamping mechanism 7 works, the driving gear 71 is meshed with the gear ring 720 on the rotary seat 72; when the workpiece 12 to be processed in the housing 1 is subjected to rust removal, grinding and polishing, the motor support 793 moves relative to the housing 1, so that the driving gear 71 is separated from the gear ring 720 of the rotating seat 72, the driving gear 71 is meshed with the moving rack 77, the motor 78 is started at the moment to drive the arc-shaped hoops 79 to rotate, so that the two arc-shaped hoops 79 tightly embrace the workpiece 12 to be processed, the motor 78 stops moving, the rotary driving motor 70 is started to drive the driving gear 71 to rotate, so that the moving rack 77 is driven to move relative to the moving groove 101 of the housing 1, when the moving rack 77 moves in such a way, the two arc-shaped hoops 79 tightly embrace the workpiece 12 to be processed and feed the workpiece 12 into the housing 1, and simultaneously the processed part of the workpiece 12 to be processed is moved out of the other end of the housing 1, so that the continuous feeding and continuous processing of the workpiece 12 are realized, and after the feeding is, the continuous processing of the workpieces 12 to be processed with different lengths is completed without manual assistance, so that the labor cost is saved, and the processing efficiency is high.

In this embodiment, the housing 1 is further provided with a linear driving mechanism connected to the motor support 793 to drive the motor support 793 to move relative to the housing 1. The linear driving mechanism adopts the existing linear driving equipment such as an air cylinder, an oil cylinder or an electric push rod.

This embodiment is further preferred, rust cleaning burnishing and polishing all-in-one still includes guiding mechanism, guiding mechanism includes guide post 792 and connecting rod 791, connecting rod 791 connects two remove rack 77, guide post 792 with shell 1 is connected, be equipped with on the connecting rod 791 the guiding hole that guide post 792 passed, guide post 792 penetrates to in the guiding hole. The moving guide function of the feeding mechanism is realized through the guide mechanism, and the moving precision of the feeding mechanism is ensured.

In this embodiment, it is further preferable that the outer bottom of the housing 1 is provided with a roller 11 to realize the overall movement of the whole machine, thereby facilitating the movement and transportation of the whole machine.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rust removal, grinding and polishing integrated machine is characterized by comprising a shell, a rust removal mechanism, a grinding mechanism, a polishing mechanism, a rotary driving mechanism, a transmission mechanism and a rotary clamping mechanism, wherein the rust removal mechanism, the grinding mechanism and the polishing mechanism are arranged in the shell; the rotary clamping mechanism is arranged on the shell and is used for rotating and clamping a workpiece to be machined;

the rust removing, grinding and polishing integrated machine comprises a mounting plate, the rust removing mechanism comprises a rust removing grinding head, the grinding mechanism comprises a grinding head, the polishing mechanism comprises a polishing grinding head, the rotary driving mechanism comprises a driving motor, and the transmission mechanism comprises a driving belt wheel, a driving belt and a driven belt wheel; the driven belt wheel is provided with an inner spline hole, and the outer surface of the driven belt wheel is provided with an annular groove and a belt wheel groove; three through holes are formed in the mounting plate at intervals;

2. The rust removing, grinding and polishing all-in-one machine as claimed in claim 1, further comprising a dust suction mechanism mounted on the housing.

3. The rust removing, grinding and polishing all-in-one machine as claimed in any one of claims 1-2, further comprising a lifting driving mechanism, wherein the lifting driving mechanism is mounted on the shell and connected with the rust removing mechanism, the grinding mechanism and the polishing mechanism.

4. The rust removing, grinding and polishing all-in-one machine is characterized in that the lifting driving mechanism comprises a lifting adjusting plate, a lifting driving motor, a driving rod, a gear and a limiting ring, the lifting driving motor is installed on the shell, and the gear is installed on an output shaft of the lifting driving motor; the lifting adjusting plate is provided with three through holes opposite to the three through holes on the mounting plate; the rust removal grinding head, the grinding head and the polishing grinding head respectively penetrate through the three through holes, and are limited on the lifting adjusting plate through the limiting rings, the driving rod is connected to the lifting adjusting plate, a rack is arranged on the driving rod, and the rack is meshed with the gear.

5. The rust removing, grinding and polishing integrated machine as claimed in claim 4, wherein the end portions of the rust removing grinding head, the grinding head and the polishing grinding head respectively penetrate out of the shell, the rust removing grinding head, the grinding head and the polishing grinding head are of intermediate structures, and liquid passing holes are formed in the rust removing grinding head, the grinding head and the polishing grinding head.

6. The integrated machine of claim 1, wherein the rotary clamping mechanism comprises a rotary driving motor, a driving gear, a rotary base, a fixed base, a guide wheel, a spring and a clamping body, the rotary driving motor is mounted on the outer surface of the housing, the driving gear is mounted on an output shaft of the rotary driving motor, a gear ring is arranged on the outer surface of one end of the rotary base, a plurality of fixed bases are uniformly distributed on the other end of the rotary base along the circumference, cylindrical holes are arranged on the fixed bases, the rotary base is rotatably mounted on the housing, the gear ring is meshed with the driving gear, the guide wheel is rotatably mounted on the clamping body, one end of the clamping body is inserted into the cylindrical hole of the fixed base, the spring is sleeved outside the clamping body, and two ends of the spring respectively support the fixed base and the clamping body, the clamping body is always limited on the fixed seat; the guide wheels are oppositely arranged.

7. The rust removing, grinding and polishing all-in-one machine as claimed in claim 6, wherein the rotary clamping mechanism further comprises an adsorption component, the adsorption component comprises an electromagnet arranged on the fixed seat and a permanent magnet arranged on the clamping body, and the electromagnet is opposite to the permanent magnet.

8. The rust removing, grinding and polishing all-in-one machine is characterized by comprising a feeding mechanism, wherein the feeding mechanism comprises a moving rack, a motor and an arc-shaped hoop, the rotary clamping mechanism comprises a motor support, the motor support and the shell are movably installed in a matched mode, the rotary driving motor is installed on the motor support, a moving groove is formed in the shell, the moving rack is installed in the moving groove and meshed with the driving gear, the motor is installed on the moving rack, an output shaft of the motor is connected with the arc-shaped hoop, the two feeding mechanisms are installed on the shell, and the two arc-shaped hoops are arranged oppositely.

9. The rust removing, grinding and polishing all-in-one machine as claimed in claim 8, further comprising a guide mechanism, wherein the guide mechanism comprises a guide post and a connecting rod, the connecting rod is connected with the two moving racks, the guide post is connected with the shell, a guide hole through which the guide post passes is formed in the connecting rod, and the guide post penetrates into the guide hole.