Solar cooker manufacturing is with kitchen body equipment of polishing
Technical Field
The invention relates to polishing equipment, in particular to range body polishing equipment for manufacturing a solar cooker.
Background
Solar energy refers to the thermal radiation energy of the sun (see three ways of thermal energy propagation: radiation), and is mainly expressed by the common solar rays. In modern times it is commonly used to generate electricity or to power water heaters.
A solar cooker (solar cooker) collects solar energy and is used for cooking and boiling water. The key part of the solar cooker is a condenser lens, which not only has the selection of the material of the lens surface, but also has the design of the geometric shape. The most common reflective mirror is a silver-plated or aluminum-plated glass mirror, and also has an aluminum polished mirror surface and a polyester film aluminum-plated material.
After the kitchen body shaping during solar cooker preparation, need polish the kitchen body surface, efficiency is lower when polishing the kitchen body at present, polish smooth inadequately, consequently need urgent research and development efficient, polish smooth solar cooker manufacturing with kitchen body equipment of polishing.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of low efficiency and insufficient smoothness in grinding of the stove body at present, and the technical problem to be solved is to provide the stove body grinding equipment for manufacturing the solar stove, which is high in grinding efficiency and smooth in grinding.
(2) Technical scheme
In order to solve the technical problem, the invention provides a stove body polishing device for manufacturing a solar stove, which comprises a box body, a handle, a first polishing device and a second polishing device, wherein the handle is installed at the top of the box body, the first polishing device is arranged at the right part in the box body, the second polishing device is arranged at the left part in the box body, and the first polishing device is matched with the second polishing device.
Preferably, the first polishing device comprises a motor, a first rotating shaft, an installation rod, a first bearing seat, a second rotating shaft, a first gear, a second gear and a grinding wheel, wherein the motor is installed on the right side of the inner bottom of the box body, an output shaft of the motor is connected with the first rotating shaft, the installation rod is connected to the middle of the inner right side of the box body, the first bearing seat is installed at the left end of the installation rod, the first rotating shaft is in interference connection with a bearing in the first bearing seat, the second bearing seat is installed on the right side of the bottom of the box body in an embedded mode, the second bearing seat is located on the left side of the motor, the second rotating shaft is in interference connection with the bearing in the second bearing seat, the first gear is installed on the upper portion of the second rotating shaft.
Preferably, the second grinding device is including the slide rail, the slider, the fly leaf, the connecting rod, the diaphragm, abrasive paper, the slide bar, the disc, the pendulum rod, sliding sleeve and first dog, the slide rail is all installed to both sides around the bottom left side in the box, be equipped with the slider on the slide rail, slider and slide rail slidingtype cooperation, the top of front and back slider is connected with the fly leaf, open in the bottom left side of box has the opening, the bottom left and right sides of fly leaf all is connected with the connecting rod, the connecting rod passes the opening, the bottom of controlling the connecting rod is connected with the diaphragm, the bottom of diaphragm is equipped with abrasive paper, the top intermediate junction of fly leaf has the slide bar, the disc is installed at the top of second pivot, the articulated pendulum rod that is connected with in top off-centre position.
Preferably, the device also comprises an air blowing device, the air blowing device comprises a cam, a cylinder body, a piston and a push rod, the contact plate, a first spring, the check valve, intake pipe and outlet duct, the cam is installed at the top of first pivot, top intermediate junction has the cylinder body in the box, be equipped with the piston in the cylinder body, piston and cylinder body cooperation, the right side middle part of piston is connected with the push rod, the push rod slidingtype runs through cylinder body right side middle part, the right-hand member of push rod is connected with the contact plate, contact plate right side and cam contact, be connected with first spring between contact plate and the cylinder body, the push rod passes first spring, the lower part all is connected with the check valve on the left side of cylinder body, check valve and cylinder body intercommunication, top check valve sealing connection has the intake pipe, the intake pipe left end runs through box left side upper portion, below check valve sealing connection.
Preferably, the box body is characterized by further comprising a buffer device, the buffer device comprises guide sleeves, guide rods, rollers, second stop blocks and second springs, the guide sleeves are symmetrically connected to the front and back of the lower portions of the left side and the right side of the box body, the guide rods are arranged in the guide sleeves and are matched with the guide sleeves, the rollers are mounted at the bottoms of the four guide rods, the top of each guide rod is connected with the second stop block, the second springs are connected between the second stop blocks and the guide sleeves, and the guide rods penetrate through the second springs.
Preferably, the grinding wheel grinding machine further comprises a third spring and a hairbrush, the third spring is connected to the right side of the bottom of the box body, the hairbrush is connected to the bottom end of the third spring, and the hairbrush is located on the right side of the grinding wheel.
The working principle is as follows: when the automatic polishing device is used, an operator takes up and moves the automatic polishing device through the handle to enable the polishing parts of the first polishing device and the second polishing device to be in contact with the surface of the stove body, then the first polishing device is started, the first polishing device drives the second polishing device to operate, so that the surface of the stove body is polished through the first polishing device and the second polishing device, the automatic polishing device slowly moves to the right along the surface of the stove body through the handle in the polishing process, the surface of the stove body can be continuously polished, the polishing effect is good, the efficiency is high, and the first polishing device is closed after polishing is completed.
Because the first grinding device is including the motor, first pivot, the installation pole, first bearing, the second pivot, first gear, second gear and emery wheel, the motor is installed on bottom right side in the box, the output shaft of motor has first pivot, right side mid-connection has the installation pole in the box, first bearing is installed to the left end of installation pole, first pivot is connected with the bearing interference in the first bearing, the embedded second bearing that installs in bottom right side of the box, second bearing is located the motor left, the bearing interference in the second bearing is connected with the second pivot, first gear is installed on the upper portion of second pivot, the second gear is installed to the lower part of first pivot, first gear and second gear meshing, the emery wheel is installed to the bottom of second pivot. Therefore, an operator moves the grinding wheel to contact the surface of the stove body, then the motor is started, the motor rotates to drive the first rotating shaft to rotate, the first gear is driven to rotate through the second gear, the second rotating shaft is driven to rotate, the second rotating shaft rotates to drive the grinding wheel to rotate, the grinding wheel is enabled to grind the surface of the stove body, and after grinding is completed, the motor is turned off.
Because the second grinding device is including the slide rail, the slider, the fly leaf, the connecting rod, the diaphragm, abrasive paper, the slide bar, the disc, the pendulum rod, sliding sleeve and first dog, the slide rail is all installed to both sides around the bottom left side in the box, be equipped with the slider on the slide rail, slider and slide rail slidingtype cooperation, the top of front and back slider is connected with the fly leaf, open in the bottom of box left side has the opening, the bottom left and right sides of fly leaf all is connected with the connecting rod, the connecting rod passes the opening, the bottom of controlling the connecting rod is connected with the diaphragm, the bottom of diaphragm is equipped with abrasive paper, the top intermediate junction of fly leaf has the slide rod, the disc is installed at the top of second pivot, the articulated pendulum rod that is connected with in top eccentric position of. Therefore, an operator moves the polishing machine to enable abrasive paper to be in contact with the surface of the stove body, the second rotating shaft rotates to drive the disc to rotate, the swing rod drives the sliding sleeve to move left and right, the sliding rod drives the movable plate to move left and right, the sliding rail and the sliding block play a guiding role, the movable plate drives the transverse plate to move left and right through the connecting rod, the abrasive paper is driven to move left and right, the abrasive paper is enabled to polish the surface of the stove body polished by the abrasive wheel for the second time, the surface of the stove body is polished to be smoother, and.
Because the device also comprises an air blowing device which comprises a cam, a cylinder body, a piston and a push rod, the contact plate, a first spring, the check valve, intake pipe and outlet duct, the cam is installed at the top of first pivot, top intermediate junction has the cylinder body in the box, be equipped with the piston in the cylinder body, piston and cylinder body cooperation, the right side middle part of piston is connected with the push rod, the push rod slidingtype runs through cylinder body right side middle part, the right-hand member of push rod is connected with the contact plate, contact plate right side and cam contact, be connected with first spring between contact plate and the cylinder body, the push rod passes first spring, the lower part all is connected with the check valve on the left side of cylinder body, check valve and cylinder body intercommunication, top check valve sealing connection has the intake pipe, the intake pipe left end runs through box left side upper portion, below check valve sealing connection. Therefore, the cam is driven to rotate by the rotation of the first rotating shaft, the cam rotates to drive the piston to move left and right through the contact plate and the push rod under the action of the first spring, the piston moves left and right to drive air to enter the cylinder body from the air inlet pipe and then blow out from the tail end of the air outlet pipe under the action of the one-way valve, so that chips generated in the polishing process are blown off, the polishing effect is prevented from being influenced by the chips, and the surface of the stove body is polished more smoothly.
Because still including buffer, buffer is including guide pin bushing, guide arm, gyro wheel, second dog and second spring, and the equal front-back symmetrical connection in box left and right sides lower part has the guide pin bushing, is equipped with the guide arm in the guide pin bushing, and guide arm and guide pin bushing cooperation, the gyro wheel is all installed to the bottom of four guide arms, and the top of guide arm is connected with the second dog, is connected with the second spring between second dog and the guide pin bushing, and the guide arm passes the second spring. Therefore, when the novel grinding device is used, the novel grinding device is moved to the surface of a stove body, the roller is in contact with the surface of the stove body, an operator presses and moves the box body through the handle in the grinding process, the roller rolls on the surface of the stove body, the first grinding device and the second grinding device are driven to move downwards, the grinding wheel and the abrasive paper are in contact with the surface of the stove body, the first grinding device and the second grinding device can effectively grind the surface of the stove body under the action of the second spring, and the grinding effect is prevented from being influenced due to uneven force applied when the operator moves the novel grinding device.
Because still including third spring and brush, the bottom half right side is connected with the third spring, and the bottom of third spring is connected with the brush, and the brush is located the emery wheel right side. Therefore, under the action of the third spring, the brush is in close contact with the surface of the stove body, and when an operator pushes the multifunctional electric stove to the right, the brush sweeps away foreign matters on the surface of the stove body, so that the grinding effect is prevented from being influenced by the foreign matters, and the grinding efficiency is improved.
(3) Advantageous effects
According to the invention, the surface of the stove body is efficiently polished by the first polishing device and the second polishing device, and the blowing device blows off the scraps generated in the polishing process, so that the polishing efficiency is improved, the polishing effect is enhanced, and the effects of high polishing efficiency and smooth polishing are achieved.
Drawings
Fig. 1 is a schematic cross-sectional view of a first front view of the present invention.
Fig. 2 is a left side view schematically illustrating a second polishing apparatus according to the present invention.
Fig. 3 is a cross-sectional schematic view of a second front view of the present invention.
Fig. 4 is a schematic cross-sectional view of a third front view of the present invention.
The labels in the figures are: 1-a box body, 2-a handle, 3-a first grinding device, 31-a motor, 32-a first rotating shaft, 33-a mounting rod, 34-a first bearing seat, 35-a second bearing seat, 36-a second rotating shaft, 37-a first gear, 38-a second gear, 39-a grinding wheel, 4-a second grinding device, 401-a sliding rail, 402-a sliding block, 403-a movable plate, 404-an opening, 405-a connecting rod, 406-a transverse plate, 407-a sand paper, 408-a sliding rod, 409-a disc, 410-a swinging rod, 411-a sliding sleeve, 412-a first block, 5-an air blowing device, 51-a cam, 52-a cylinder, 53-a piston, 54-a push rod, 55-a contact plate, 56-a first spring and 57-a one-way valve, 58-air inlet pipe, 59-air outlet pipe, 6-buffer device, 61-guide sleeve, 62-guide rod, 63-roller, 64-second block, 65-second spring, 7-third spring and 8-brush.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A stove body polishing device for manufacturing a solar stove is shown in figures 1-4 and comprises a box body 1, a handle 2, a first polishing device 3 and a second polishing device 4, wherein the handle 2 is installed at the top of the box body 1, the first polishing device 3 is arranged at the right part in the box body 1, the second polishing device 4 is arranged at the left part in the box body 1, and the first polishing device 3 is matched with the second polishing device 4.
Example 2
A stove body polishing device for manufacturing a solar stove is shown in figures 1-4 and comprises a box body 1, a handle 2, a first polishing device 3 and a second polishing device 4, wherein the handle 2 is installed at the top of the box body 1, the first polishing device 3 is arranged at the right part in the box body 1, the second polishing device 4 is arranged at the left part in the box body 1, and the first polishing device 3 is matched with the second polishing device 4.
The first grinding device 3 comprises a motor 31, a first rotating shaft 32, a mounting rod 33, a first bearing seat 34, a second bearing seat 35, a second rotating shaft 36, a first gear 37, a second gear 38 and a grinding wheel 39, the motor 31 is installed on the right side of the bottom in the box body 1, an output shaft of the motor 31 is connected with a first rotating shaft 32, a mounting rod 33 is connected to the middle portion of the right side in the box body 1, a first bearing seat 34 is installed at the left end of the mounting rod 33, the first rotating shaft 32 is in interference connection with a bearing in the first bearing seat 34, a second bearing seat 35 is installed on the right side of the bottom of the box body 1 in an embedded mode, the second bearing seat 35 is located on the left side of the motor 31, a second rotating shaft 36 is in interference connection with a bearing in the second bearing seat 35, a first gear 37 is installed on the upper portion of the second rotating shaft 36, a second gear 38 is installed on the lower portion of the first rotating shaft 32.
Example 3
A stove body polishing device for manufacturing a solar stove is shown in figures 1-4 and comprises a box body 1, a handle 2, a first polishing device 3 and a second polishing device 4, wherein the handle 2 is installed at the top of the box body 1, the first polishing device 3 is arranged at the right part in the box body 1, the second polishing device 4 is arranged at the left part in the box body 1, and the first polishing device 3 is matched with the second polishing device 4.
The first grinding device 3 comprises a motor 31, a first rotating shaft 32, a mounting rod 33, a first bearing seat 34, a second bearing seat 35, a second rotating shaft 36, a first gear 37, a second gear 38 and a grinding wheel 39, the motor 31 is installed on the right side of the bottom in the box body 1, an output shaft of the motor 31 is connected with a first rotating shaft 32, a mounting rod 33 is connected to the middle portion of the right side in the box body 1, a first bearing seat 34 is installed at the left end of the mounting rod 33, the first rotating shaft 32 is in interference connection with a bearing in the first bearing seat 34, a second bearing seat 35 is installed on the right side of the bottom of the box body 1 in an embedded mode, the second bearing seat 35 is located on the left side of the motor 31, a second rotating shaft 36 is in interference connection with a bearing in the second bearing seat 35, a first gear 37 is installed on the upper portion of the second rotating shaft 36, a second gear 38 is installed on the lower portion of the first rotating shaft 32.
The second grinding device 4 comprises a slide rail 401, a slide block 402, a movable plate 403, a connecting rod 405, a transverse plate 406, abrasive paper 407, a slide rod 408, a disc 409, a swing rod 410, a sliding sleeve 411 and a first stopper 412, the slide rail 401 is arranged on the front side and the rear side of the left side of the bottom in the box body 1, the slide rail 401 is provided with the slide block 402, the slide block 402 is in sliding fit with the slide rail 401, the top of the front slide block 402 and the rear slide block 402 is connected with the movable plate 403, the left side of the bottom of the box body 1 is provided with an opening 404, the left side and the right side of the bottom of the movable plate 403 are both connected with the connecting rod 405, the connecting rod 405 passes through the opening 404, the bottom of the left connecting rod 405 is connected with the transverse plate 406, the abrasive paper 407 is arranged on the bottom of the transverse plate 406, the, the sliding rod 408 is engaged with the sliding sleeve 411, and a first stopper 412 is connected to the top of the sliding rod 408.
Example 4
A stove body polishing device for manufacturing a solar stove is shown in figures 1-4 and comprises a box body 1, a handle 2, a first polishing device 3 and a second polishing device 4, wherein the handle 2 is installed at the top of the box body 1, the first polishing device 3 is arranged at the right part in the box body 1, the second polishing device 4 is arranged at the left part in the box body 1, and the first polishing device 3 is matched with the second polishing device 4.
The first grinding device 3 comprises a motor 31, a first rotating shaft 32, a mounting rod 33, a first bearing seat 34, a second bearing seat 35, a second rotating shaft 36, a first gear 37, a second gear 38 and a grinding wheel 39, the motor 31 is installed on the right side of the bottom in the box body 1, an output shaft of the motor 31 is connected with a first rotating shaft 32, a mounting rod 33 is connected to the middle portion of the right side in the box body 1, a first bearing seat 34 is installed at the left end of the mounting rod 33, the first rotating shaft 32 is in interference connection with a bearing in the first bearing seat 34, a second bearing seat 35 is installed on the right side of the bottom of the box body 1 in an embedded mode, the second bearing seat 35 is located on the left side of the motor 31, a second rotating shaft 36 is in interference connection with a bearing in the second bearing seat 35, a first gear 37 is installed on the upper portion of the second rotating shaft 36, a second gear 38 is installed on the lower portion of the first rotating shaft 32.
The second grinding device 4 comprises a slide rail 401, a slide block 402, a movable plate 403, a connecting rod 405, a transverse plate 406, abrasive paper 407, a slide rod 408, a disc 409, a swing rod 410, a sliding sleeve 411 and a first stopper 412, the slide rail 401 is arranged on the front side and the rear side of the left side of the bottom in the box body 1, the slide rail 401 is provided with the slide block 402, the slide block 402 is in sliding fit with the slide rail 401, the top of the front slide block 402 and the rear slide block 402 is connected with the movable plate 403, the left side of the bottom of the box body 1 is provided with an opening 404, the left side and the right side of the bottom of the movable plate 403 are both connected with the connecting rod 405, the connecting rod 405 passes through the opening 404, the bottom of the left connecting rod 405 is connected with the transverse plate 406, the abrasive paper 407 is arranged on the bottom of the transverse plate 406, the, the sliding rod 408 is engaged with the sliding sleeve 411, and a first stopper 412 is connected to the top of the sliding rod 408.
The air blowing device 5 is further included, the air blowing device 5 comprises a cam 51, a cylinder body 52, a piston 53, a push rod 54, a contact plate 55, a first spring 56, a one-way valve 57, an air inlet pipe 58 and an air outlet pipe 59, the cam 51 is installed at the top of the first rotating shaft 32, the cylinder body 52 is connected to the middle of the top in the box body 1, the piston 53 is arranged in the cylinder body 52, the piston 53 is matched with the cylinder body 52, the push rod 54 is connected to the middle of the right side of the piston 53, the push rod 54 slidably penetrates through the middle of the right side of the cylinder body 52, the contact plate 55 is connected to the right end of the push rod 54, the right side of the contact plate 55 is in contact with the cam 51, the first spring 56 is connected between the contact plate 55 and the cylinder body 52, the first spring 56 penetrates through the push rod 54, the one-way, the lower check valve 57 is hermetically connected with an air outlet pipe 59, the tail end of the air outlet pipe 59 penetrates through the opening 404, and the tail end of the air outlet pipe 59 is connected with the middle of the bottom of the box body 1.
The box body is characterized by further comprising a buffer device 6, the buffer device 6 comprises a guide sleeve 61, guide rods 62, rollers 63, second stoppers 64 and second springs 65, the guide sleeve 61 is symmetrically connected to the lower portion of the left side and the lower portion of the right side of the box body 1 in a front-back mode, the guide rods 62 are arranged in the guide sleeve 61, the guide rods 62 are matched with the guide sleeve 61, the rollers 63 are mounted at the bottoms of the four guide rods 62, the top of each guide rod 62 is connected with the second stopper 64, the second springs 65 are connected between the second stoppers 64 and the guide sleeve 61, and the guide rods 62 penetrate.
The grinding wheel box is characterized by further comprising a third spring 7 and a brush 8, the third spring 7 is connected to the right side of the bottom of the box body 1, the brush 8 is connected to the bottom end of the third spring 7, and the brush 8 is located on the right side of the grinding wheel 39.
The working principle is as follows: when the automatic polishing device is used, an operator takes up and moves the automatic polishing device through the handle 2 to enable polishing parts of the first polishing device 3 and the second polishing device 4 to be in contact with the surface of a stove body, then the first polishing device 3 is started, the first polishing device 3 drives the second polishing device 4 to operate, so that the surface of the stove body is polished through the first polishing device 3 and the second polishing device 4, the automatic polishing device slowly moves to the right along the surface of the stove body through the handle 2 in the polishing process, the surface of the stove body can be continuously polished, the polishing effect is good, the efficiency is high, and the first polishing device 3 is closed after polishing is completed.
Since the first grinding device 3 includes the motor 31, the first rotating shaft 32, the mounting rod 33, the first bearing seat 34, the second bearing seat 35, the second rotating shaft 36, the first gear 37, the second gear 38 and the grinding wheel 39, the motor 31 is installed on the right side of the bottom in the box body 1, an output shaft of the motor 31 is connected with a first rotating shaft 32, a mounting rod 33 is connected to the middle portion of the right side in the box body 1, a first bearing seat 34 is installed at the left end of the mounting rod 33, the first rotating shaft 32 is in interference connection with a bearing in the first bearing seat 34, a second bearing seat 35 is installed on the right side of the bottom of the box body 1 in an embedded mode, the second bearing seat 35 is located on the left side of the motor 31, a second rotating shaft 36 is in interference connection with a bearing in the second bearing seat 35, a first gear 37 is installed on the upper portion of the second rotating shaft 36, a second gear 38 is installed on the lower portion of the first rotating shaft 32. Therefore, an operator moves the present invention to make the grinding wheel 39 contact with the surface of the oven body, then starts the motor 31, the motor 31 rotates to drive the first rotating shaft 32 to rotate, so as to drive the first gear 37 to rotate through the second gear 38, and further drive the second rotating shaft 36 to rotate, the second rotating shaft 36 rotates to drive the grinding wheel 39 to rotate, so that the grinding wheel 39 polishes the surface of the oven body, and after polishing is completed, the motor 31 is turned off.
Because the second polishing device 4 comprises a slide rail 401, a slide block 402, a movable plate 403, a connecting rod 405, a transverse plate 406, abrasive paper 407, a slide rod 408, a disc 409, a swing rod 410, a sliding sleeve 411 and a first stopper 412, the slide rail 401 is installed on the front and rear sides of the left side of the bottom in the box body 1, the slide rail 401 is provided with the slide block 402, the slide block 402 is in sliding fit with the slide rail 401, the top of the front and rear slide blocks 402 is connected with the movable plate 403, the left side of the bottom of the box body 1 is provided with an opening 404, the left and right sides of the bottom of the movable plate 403 are connected with the connecting rod 405, the connecting rod 405 passes through the opening 404, the bottom of the left and right connecting rods 405 is connected with the transverse plate 406, the bottom of the transverse plate 406 is provided with the abrasive paper 407, the middle of the top of the movable, the sliding rod 408 is engaged with the sliding sleeve 411, and a first stopper 412 is connected to the top of the sliding rod 408. Therefore, an operator moves the present invention to make the sand paper 407 contact with the surface of the oven body, the second rotating shaft 36 rotates to drive the disc 409 to rotate, so as to drive the sliding sleeve 411 to move left and right through the oscillating rod 410, and further drive the movable plate 403 to move left and right through the sliding rod 408, the sliding rail 401 and the sliding block 402 play a guiding role, the movable plate 403 drives the transverse plate 406 to move left and right through the connecting rod 405, so as to drive the sand paper 407 to move left and right, so that the sand paper 407 performs secondary grinding on the surface of the oven body after being ground by the grinding wheel 39, and thus the surface of the.
Because the air blowing device 5 is further included, the air blowing device 5 includes a cam 51, a cylinder 52, a piston 53, a push rod 54, a contact plate 55, a first spring 56, a one-way valve 57, an air inlet pipe 58 and an air outlet pipe 59, the cam 51 is installed on the top of the first rotating shaft 32, the cylinder 52 is connected in the middle of the top in the box 1, the piston 53 is arranged in the cylinder 52, the piston 53 is matched with the cylinder 52, the push rod 54 is connected in the middle of the right side of the piston 53, the push rod 54 slidably penetrates through the middle of the right side of the cylinder 52, the contact plate 55 is connected to the right end of the push rod 54, the right side of the contact plate 55 is contacted with the cam 51, the first spring 56 is connected between the contact plate 55 and the cylinder 52, the push rod 54 penetrates through the first spring 56, the one-way valves 57 are connected to the upper and, the lower check valve 57 is hermetically connected with an air outlet pipe 59, the tail end of the air outlet pipe 59 penetrates through the opening 404, and the tail end of the air outlet pipe 59 is connected with the middle of the bottom of the box body 1. Therefore, the first rotating shaft 32 rotates to drive the cam 51 to rotate, under the action of the first spring 56, the cam 51 rotates to drive the piston 53 to move left and right through the contact plate 55 and the push rod 54, under the action of the one-way valve 57, the piston 53 moves left and right to drive air to enter the cylinder body 52 from the air inlet pipe 58 and then blow out from the tail end of the air outlet pipe 59, so that chips generated in the polishing process are blown off, the polishing effect is prevented from being influenced by the chips, and the surface of the stove body is polished more smoothly.
Because the box body is further provided with the buffer device 6, the buffer device 6 comprises a guide sleeve 61, guide rods 62, rollers 63, second stoppers 64 and second springs 65, the guide sleeve 61 is symmetrically connected to the lower parts of the left side and the right side of the box body 1 in a front-back manner, the guide rods 62 are arranged in the guide sleeve 61, the guide rods 62 are matched with the guide sleeve 61, the rollers 63 are arranged at the bottoms of the four guide rods 62, the top of each guide rod 62 is connected with the second stopper 64, the second springs 65 are connected between the second stoppers 64 and the guide sleeve 61, and the guide rods 62 penetrate through the second springs 65. Therefore, when the novel grinding device is used, the novel grinding device is moved to the surface of a stove body, the roller 63 is in contact with the surface of the stove body, in the grinding process, an operator presses and moves the box body 1 through the handle 2, the roller 63 rolls on the surface of the stove body, so that the first grinding device 3 and the second grinding device 4 are driven to move downwards, the grinding wheel 39 and the abrasive paper 407 are in contact with the surface of the stove body, under the action of the second spring 65, the first grinding device 3 and the second grinding device 4 can grind the surface of the stove body more effectively, and the grinding effect is prevented from being influenced by uneven force applied when the operator moves the novel grinding device.
Because still including third spring 7 and brush 8, the bottom right side of box 1 is connected with third spring 7, and the bottom of third spring 7 is connected with brush 8, and brush 8 is located emery wheel 39 right side. Therefore, under the action of the third spring 7, the brush 8 is in close contact with the surface of the stove body, and when an operator pushes the multifunctional electric stove to the right, the brush 8 sweeps out foreign matters on the surface of the stove body, so that the grinding effect is prevented from being influenced by the foreign matters, and the grinding efficiency is improved.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.