CN219337327U

CN219337327U - Anhydrous grinding roller polishing machine

Info

Publication number: CN219337327U
Application number: CN202320087751.6U
Authority: CN
Inventors: 谭长福
Original assignee: Dongguan Xindingsheng Intelligent Grinding Technology Co ltd
Current assignee: Dongguan Xindingsheng Intelligent Grinding Technology Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-07-14
Anticipated expiration: 2033-01-30

Abstract

The utility model relates to the technical field of grinding and polishing machines, in particular to a water-free grinding roller polishing machine, which comprises a machine case and a central shaft, wherein the central shaft is arranged in the machine case, two sides of the central shaft are provided with turntables, one side of the central shaft is provided with a belt pulley, the circumferential edges of the two turntables are correspondingly provided with a plurality of connecting plates, the corresponding two connecting plates are provided with rotating shafts capable of rotating independently, and the rotating shafts are provided with grinding and polishing rollers; the chassis is provided with a first driving unit and a second driving unit, and is also provided with a PLC control device; a screening system is arranged in the grinding and polishing roller; a positioning system for positioning the abrasive polishing platen is also included. According to the utility model, through the design, a plurality of independently operated grinding and polishing rollers can be arranged in the same machine box, the occupied area of equipment is reduced, the grinding and polishing efficiency is effectively ensured, the rotation of the plurality of grinding and polishing rollers is driven by the same second driving unit, the stability of each grinding and polishing roller is effectively ensured, and the grinding and polishing quality is improved.

Description

Anhydrous grinding roller polishing machine

Technical Field

The utility model relates to the technical field of grinding and polishing machines, in particular to a non-aqueous grinding roller polishing machine.

Background

Grinding utilizes abrasive particles coated or pressed onto a grinding tool to finish a work surface by relative movement of the grinding tool and the work piece under pressure. Grinding can be used for processing various metal and nonmetal materials, and the processed surface shapes include plane, inner and outer cylindrical surfaces and conical surfaces, convex and concave spherical surfaces, threads, tooth surfaces and other molded surfaces. Polishing refers to a processing method for reducing the surface roughness of a workpiece by utilizing the action of machinery, chemistry or electrochemistry so as to obtain a bright and flat surface. Is a finishing process for the surface of a workpiece using a polishing tool and abrasive particles or other polishing medium. The polishing cannot improve the dimensional accuracy or geometric accuracy of the workpiece, but aims to obtain a smooth surface or specular gloss, a large number of steel balls, lime and abrasive materials are placed in an inclined pot-shaped roller during rough polishing, and the steel balls and the abrasive materials are randomly rolled and collided in the roller during rotation of the roller so as to achieve the aim of removing surface convex peaks and reducing surface roughness. The traditional polishing machine is arranged into one grinding and polishing roller of one device, when in mass production, the productivity is affected, or one device is provided with a plurality of grinding and polishing rollers side by side to perform grinding treatment together, so that the design can meet the mass production, but the occupied area of the device is large, when a plurality of devices are discharged, large production areas are needed, and the site cost is high; some devices are provided with two to three layers of grinding and polishing rollers in a stacking mode, and the stacking mode is adopted to occupy small area, so that feeding and discharging are inconvenient.

Disclosure of Invention

The utility model aims to provide a water-free grinding roller polishing machine, which aims to solve the problems that the traditional polishing machine is provided with one grinding roller for one device, the productivity is influenced during mass production, or a plurality of grinding rollers are arranged side by side for one device to perform grinding treatment together, so that the design can meet the requirement of mass production, but the occupied area of the device is large, and when a plurality of devices are discharged, a large production area is needed, so that the site cost is high; some devices are provided with two to three layers of grinding and polishing rollers in a stacked mode, and the stacked mode is adopted to occupy small area, so that the problem of inconvenient feeding and discharging is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anhydrous grinding roller polishing machine comprises a machine case and a central shaft which is arranged in the machine case and provided with rotary tables at two sides, wherein a belt pulley is arranged at one side of the central shaft, a plurality of connecting plates are correspondingly arranged on the circumferential edges of the two rotary tables, rotating shafts capable of rotating independently are arranged on the corresponding two connecting plates, and a grinding and polishing roller is arranged on the rotating shaft; the machine case is provided with a first driving unit for driving the central shaft to rotate positively/negatively and a second driving unit for driving each rotating shaft to drive the grinding polishing roller to rotate positively/negatively for grinding, and is also provided with a PLC control device for controlling the first driving unit to drive the central shaft to drive the rotating disc to rotate and controlling the second driving unit to drive the rotating shaft to drive the grinding polishing roller to rotate for grinding; a screening system for screening products and abrasive materials is arranged in the grinding polishing roller; a positioning system for positioning the abrasive polishing platen is also included.

As a preferred embodiment of the present utility model: the screening system comprises a screening net which is arranged on the opposite angle of the grinding and polishing roller so as to form two parts of the internal space of the grinding and polishing roller.

As a preferred embodiment of the present utility model: one end of the rotating shaft penetrates through the connecting plate, a first transmission gear is arranged on the rotating shaft, a plurality of second transmission gears which are transmitted to the first transmission gears through chains are arranged on a central shaft far away from one end of the belt pulley, and a third transmission gear which is transmitted to one of the second transmission gears through the chains is arranged at the output end of the second driving unit.

As a preferred embodiment of the present utility model: the central shaft is rotatably sleeved with a rotary sleeve, and a plurality of second transmission gears are connected to the rotary sleeve in a key mode.

As a preferred embodiment of the present utility model: the case is a support surrounded by a plurality of connecting rods, three side walls of the support are provided with protection plates, and the other side of the support is provided with a discharging door.

As a preferred embodiment of the present utility model: the positioning system comprises a positioning induction piece which is arranged on the central shaft and corresponds to the position of the connecting plate, and a plurality of sensing devices which are arranged on the chassis, are electrically connected with the PLC control device and are induced by the positioning induction piece.

As a preferred embodiment of the present utility model: the anhydrous grinding roller polisher further comprises an exhaust cooling system, wherein the exhaust cooling system comprises an exhaust hole arranged on a barrel cover of the grinding and polishing roller, and a sealing cover for sealing the exhaust hole is locked on the barrel cover.

Compared with the prior art, the utility model has the beneficial effects that: through the design, the equipment can be provided with a plurality of independently operated grinding and polishing rollers in the same machine box, the layout of the equipment is optimized, the occupied area of the equipment is reduced, the expenditure of site cost is reduced, one person can operate a plurality of pieces of equipment, the productivity is improved to more than 75%, the grinding and polishing efficiency is effectively ensured, the labor cost is effectively reduced, the energy consumption of the equipment is reduced by more than 50%, and new potential is injected for enterprise cost reduction and efficiency enhancement, energy conservation and emission reduction; the rotation of the plurality of grinding and polishing rollers is driven by the same second driving unit, so that the stability of each grinding and polishing roller is effectively ensured, and the grinding and polishing quality is improved; in addition, a positioning system for positioning the grinding and polishing roller is further arranged, so that an operator can conveniently feed and discharge materials.

Through setting up screening system in grinding and polishing cylinder, make things convenient for the operator to separate grinding material and the product of grinding and polishing cylinder, improve the unloading and change the speed of material, the work efficiency of effectual guarantee equipment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model with the shield plate removed;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a right side view of the present utility model;

FIG. 5 is a schematic view of the structure of the grinding and polishing roller of the present utility model;

fig. 6 is an enlarged view at a in fig. 4.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 6, the present embodiment provides a dry grinding drum polisher, including a machine case 10 and a central shaft 20 disposed in the machine case 10 and having rotating discs 201 at both sides, the machine case 10 is a support 101 surrounded by a plurality of connecting rods, three sides of the support 101 are provided with protection plates 102, the other side of the support 101 is provided with a discharge door 103, the protection plates 102 are arranged to avoid splashing of internal chips to the outside when the equipment is in operation, personal safety is prevented from hurting, meanwhile, the discharge door 103 is arranged to facilitate loading and unloading of operators, a central shaft bearing seat 104 for mounting the central shaft 20 is disposed on the support 101, a belt pulley 202 is disposed at one side of the central shaft 20, a plurality of connecting plates 203 are correspondingly disposed on the circumferential edges of the two rotating discs 201, a rotating shaft bearing seat 205 is disposed at the upper end of each connecting plate 203, a rotating shaft 204 capable of rotating independently is disposed on the corresponding two connecting plates 203, the rotating shafts 204 are mounted on the rotating shaft bearing seats 205, and each rotating shaft 204 is provided with a grinding and polishing drum 206; in addition, a first driving unit 105 for driving the central shaft 20 to rotate forward/backward and a second driving unit 106 for driving each rotating shaft 204 to drive the grinding polishing roller 206 to rotate forward/backward for grinding are provided on the chassis 10; one end of each rotating shaft 204 passes through the connecting plate 203, a first transmission gear 2041 is installed on the rotating shaft 204, a plurality of second transmission gears 207 which are driven by chains to the first transmission gears 2041 are arranged on the central shaft 20 far away from one end of the belt pulley 202, and a third transmission gear 1061 which is driven by chains to one of the second transmission gears 207 is arranged at the output end of the second driving unit 106; wherein, a rotating sleeve is sleeved on the central shaft 20 in a rotating way, a plurality of second transmission gears 207 are connected on the rotating sleeve in a key way, and a PLC control device which can control the first driving unit 105 to drive the central shaft 20 to drive the turntable 201 to rotate and control the second driving unit 106 to drive the rotating shaft 204 to drive the grinding polishing roller 206 to rotate and grind is arranged on the case 10;

in summary, when the device is in operation, the second driving unit 106 is controlled by the PLC control device to operate, so that the third transmission gear 1061 is transmitted to the rotary sleeve through the chain, so that the second transmission gear 207 on the rotary sleeve is transmitted to the first transmission gear 2041 through the chain, and further, each rotating shaft 204 drives the polishing roller 206 to rotate forward/backward, so that the product is polished in the polishing roller 206, after the polishing is completed, the PLC control device controls the second driving unit 106 to stop operating, and simultaneously controls the first driving unit 105 to operate, so that the central shaft 20 drives the turntable 201 to rotate, so that the turntable 201 drives each polishing roller 206 to rotate to the unloading door 103, thereby facilitating the loading and unloading of operators; through set up carousel 201 in center pin 20 both sides to corresponding several connecting plates 203 that are equipped with on carousel 201 circumference edge, and set up rotatable pivot 204 alone respectively in corresponding several connecting plates 203 that are equipped with, with lapping polishing cylinder 206 setting in pivot 204, this equipment can set up a plurality of lapping polishing cylinders 206 of independent operation in same quick-witted case 10 through this design, reduced the area of equipment, the efficiency of effective guarantee lapping polishing simultaneously to the rotation of several lapping polishing cylinders 206 is all driven by same second drive unit 106, effectively ensures every lapping polishing cylinder 206 stability, improves lapping polishing's quality. In addition, in the present embodiment, the first driving unit 105 and the second driving unit 106 use a servo motor, and thus, the forward rotation or the reverse rotation of the central shaft 20 and the rotation shaft 204 may be realized.

In addition, in order to enable the first driving unit 105 to drive the central shaft 20 to drive the grinding and polishing roller 206 to be positioned at the unloading door 103, the water grinding and polishing roller polisher further comprises a positioning system for positioning the grinding and polishing roller 206, wherein the positioning system comprises a positioning sensing piece 208 arranged on the central shaft 20 and corresponding to the position of the connecting plate 203, and a plurality of sensing devices 107 arranged on the chassis 10, electrically connected with the PLC control device and sensed by the positioning sensing piece 208; a plurality of positioning sensing pieces 208 corresponding to the positions of the connecting plates 203 are arranged on the central shaft 20, when each grinding and polishing roller 206 is required to stop at the discharge door 103, the sensing device 107 corresponding to each positioning sensing piece 208 is controlled by the PLC control device, when the sensing device 107 senses the positioning sensing pieces 208, the sensing device 107 feeds back signals to the PLC control device, and the PLC control device controls the first driving unit 105 to stop operation, so that the corresponding grinding and polishing roller 206 is positioned at the discharge door 103; through setting up positioning system, make things convenient for the operator to go up unloading, improve the efficiency of work.

In a preferred embodiment of the present utility model, a screening system for screening products and abrasives is provided within the abrasive polishing platen 206 for the convenience of an operator to separate the abrasives and products within the abrasive polishing platen 206. The screening system comprises a screening net 2061, wherein the screening net 2061 is arranged on the opposite corners of the grinding and polishing roller 206 so as to form two parts at intervals in the grinding and polishing roller 206, the grinding and polishing roller 206 is positioned at the unloading door 103, an operator rotates the grinding and polishing roller 206 by 180 degrees, the screening net 2061 is positioned in the horizontal direction, then the grinding materials flow into the lower end of the screening net 2061 through meshes on the screening net 2061, and products are left at the upper end of the screening net 2061 so as to realize separation of the grinding materials and the products, and the screening system is arranged in the grinding and polishing roller 206, so that the operator can separate the grinding materials and the products of the grinding and polishing roller 206 conveniently, the speed of discharging and replacing the materials is improved, and the working efficiency of equipment is effectively guaranteed.

In a preferred embodiment of the present utility model, the polishing platen 206 may be provided with an exhaust cooling system according to the process requirements, the exhaust cooling system is disposed on the lid 2063 of the polishing platen 206, the exhaust cooling system includes an exhaust hole 2062 disposed on the lid 2063 of the polishing platen 206, a sealing cover (not shown in the figure) for sealing the exhaust hole is locked on the lid 2063, and after the sealing cover (not shown in the figure) is opened, the gas in the polishing platen 206 flows out from the exhaust hole 2062, so that the air at the outer side enters the polishing platen 206 or the gas in the polishing platen 206 is exhausted, the air pressure in the polishing platen 206 is ensured to be consistent with the air pressure at the outer side, and the lid 2063 can be opened quickly, thereby improving the operation safety.

In the description of the present specification, reference to the terms "one implementation," "some implementations," "one embodiment," "some embodiments," "in an alternative embodiment," "specifically," "example," "particular example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

Claims

1. The anhydrous grinding roller polishing machine is characterized by comprising a machine case and a central shaft which is arranged in the machine case and provided with rotary tables at two sides, wherein one side of the central shaft is provided with a belt pulley, the circumferential edges of the two rotary tables are correspondingly provided with a plurality of connecting plates, the corresponding two connecting plates are provided with rotating shafts which can rotate independently, and the rotating shafts are provided with grinding and polishing rollers; the machine case is provided with a first driving unit for driving the central shaft to rotate positively/negatively and a second driving unit for driving each rotating shaft to drive the grinding polishing roller to rotate positively/negatively for grinding, and is also provided with a PLC control device for controlling the first driving unit to drive the central shaft to drive the rotating disc to rotate and controlling the second driving unit to drive the rotating shaft to drive the grinding polishing roller to rotate for grinding; a screening system for screening products and abrasive materials is arranged in the grinding polishing roller; a positioning system for positioning the abrasive polishing platen is also included.

2. The anhydrous grinding drum polisher of claim 1 wherein the screening system comprises a screen disposed diagonally to the grinding drum to space the grinding drum in two.

3. The dry grinding drum polisher according to claim 1, wherein one end of the rotating shaft passes through the connecting plate, a first transmission gear is mounted on the rotating shaft, a plurality of second transmission gears driven by a chain to the first transmission gear are disposed on a central shaft far from one end of the belt pulley, and a third transmission gear driven by a chain to one of the second transmission gears is disposed at an output end of the second driving unit.

4. A dry grinding drum polisher according to claim 3 with a rotatable sleeve rotatably mounted on the central shaft and a plurality of second drive gears keyed to the rotatable sleeve.

5. The dry grinding drum polisher according to claim 1, wherein the cabinet is a stand surrounded by a plurality of links, three of the stands having guard plates on their sides and a discharge door on the other side of the stand.

6. The machine of claim 1, wherein the positioning system comprises a positioning sensing piece disposed on the central shaft and corresponding to the position of the connecting plate, and a plurality of sensing devices disposed on the chassis and electrically connected to the PLC control device and sensing the positioning sensing piece.

7. The anhydrous grinding drum polisher of claim 1 further comprising an exhaust cooling system comprising an exhaust vent provided on the barrel cover of the grinding drum, the barrel cover being keyed with a sealing cap for sealing the exhaust vent.