CN116833857A - Polishing device for automobile maintenance - Google Patents
Polishing device for automobile maintenance Download PDFInfo
- Publication number
- CN116833857A CN116833857A CN202310978779.3A CN202310978779A CN116833857A CN 116833857 A CN116833857 A CN 116833857A CN 202310978779 A CN202310978779 A CN 202310978779A CN 116833857 A CN116833857 A CN 116833857A
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- China
- Prior art keywords
- connecting rod
- fixed
- polishing device
- collecting box
- belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005498 polishing Methods 0.000 title claims abstract description 42
- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- 244000137852 Petrea volubilis Species 0.000 claims abstract description 28
- 241001233242 Lontra Species 0.000 claims description 11
- 230000008439 repair process Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000012634 fragment Substances 0.000 abstract description 3
- 239000003973 paint Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002199 base oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of polishing devices, in particular to a polishing device for automobile maintenance, which comprises a shell and a collecting box, wherein a handle is fixed at the top end of the shell, a pair of conveying rollers are arranged in the shell, the same conveying belt is sleeved between the two conveying rollers, sand paper is fixed on the outer surface of the conveying belt, the inner wall of the rear end of the shell is rotationally connected with a first connecting rod, the free end of the first connecting rod is connected with a rotatable second connecting rod, the free end of the second connecting rod is fixedly provided with a main shaft, the two ends of the collecting box are open, a pair of hanging lugs are arranged at one end of the collecting box, which is close to the main shaft, and are sleeved on the main shaft and are rotationally connected with the main shaft, and a screen plate is arranged in the collecting box. According to the invention, the sand paper is attached to the automobile body, then the collecting box is moved to a position close to the conveying belt, the conveying rollers are in transmission fit with the conveying belt to rotate together, the automobile body is polished through the sand paper, and fragments generated by polishing are splashed out along the conveying belt and directly enter the collecting box.
Description
Technical Field
The invention relates to the technical field of polishing devices, in particular to a polishing device for automobile maintenance.
Background
For the surface scratch or paint surface damage of the automobile surface, common maintenance operations are to clean the damaged part of the scratch, then carefully fill the damaged part by using repair paint, in order to enhance the adhesion effect, the damaged part can be lightly polished by using extremely fine sand paper, when the damaged area is larger, the damaged part can be repaired by using paint spraying, the treated part is cleaned by using clear water after finishing the repair paint, then the damaged part is polished by using extremely fine sand paper to smooth the damaged part, then the damaged part is cleaned, waxed, if the metal part at the damaged part is exposed, the damaged part is thoroughly cleaned, a layer of rust-proof oxidation neutralizer is coated, after the damaged part is completely dried, a layer of base oil is coated, then the damaged part is dried and polished by using water-polishing young sand, then the repair paint is continued, each layer of thin layer is coated, and each layer is polished until the paint layer around the wound is leveled, and then polished, and the polishing device is not needed in the repair paint process.
In order to solve the problem that ' a convex or concave arc-shaped surface structure can exist on the surface of a vehicle body ', polishing dead angles ' are easy to occur in a circular polishing disc structure, a polishing device for automobile maintenance is disclosed, and the polishing device comprises a housing, a driving support and a driven support which are of inverted U-shaped structures are respectively arranged on two sides of the interior of the housing, horizontal guide rails which are arranged on the inner side walls of the housing can be respectively connected through sliding seats in a horizontal sliding mode, two sides of the sliding seats are respectively connected with two sides of the horizontal guide rails through springs, a driving roller is rotatably arranged at the bottom end of the driving support, a driving roller is further arranged on the driving support and is connected with the driving roller through a rotating motor, sand paper is fixedly arranged on the outer surface of the conveying belt, a lifting device is fixedly arranged at the top end of the interior of the housing, an adjusting support which is of the inverted U-shaped structure is fixedly connected with the bottom of the lifting device, and an adjusting roller is rotatably arranged on the adjusting support and is positioned at the upper side position of the horizontal portion of the conveying belt. Although solving the existing technical problems, the following problems still exist:
this grinding device lacks the mechanism that gathers the piece that grinds the production, and the piece can lift up along with the wind, falls on the automobile body easily, when spraying paint, paint if spout the automobile body that is stained with the piece on, after the paint solidifies, the paint face that newly forms can be very coarse, consequently improves.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a polishing device for automobile maintenance.
The invention provides a polishing device for automobile maintenance, which comprises a shell with an open bottom end and a collecting box positioned below the shell, wherein the top end of the shell is fixedly provided with a handle, a pair of conveying rollers are arranged in the shell, the same conveying belt is sleeved between the two conveying rollers, sand paper is fixed on the outer surface of the conveying belt, the inner wall of the rear end of the shell is rotationally connected with a first connecting rod, the free end of the first connecting rod is connected with a rotatable second connecting rod, the free end of the second connecting rod is fixedly provided with a main shaft, the two ends of the collecting box are respectively opened, one end of the collecting box, which is close to the main shaft, is provided with a pair of hanging lugs, the hanging lugs are sleeved on the main shaft and are rotationally connected with the main shaft, a screen plate is arranged in the collecting box, the sand paper is attached to an automobile body, then the collecting box is moved to a position close to the conveying belt, the conveying rollers are rotationally matched with the conveying belt through the conveying belt, the sand paper is used for polishing the automobile body, and scraps produced by the sand paper splash along the conveying belt and directly enter the collecting box.
Preferably, the same bolt is arranged between the first connecting rod and the second connecting rod in a penetrating way, a nut which can prop against the second connecting rod is connected to the end part of the bolt in a threaded way, an arc-shaped cutting opening is formed in the rear end of the shell, and the bolt penetrates through the cutting opening.
Preferably, the bottom of collecting box is equipped with a pair of ear piece, is fixed with first spring on the ear piece, and the top and the otter board fixed connection of first spring, the rear end inner wall rotation of collecting box are connected with the countershaft, and fixed cover is equipped with the lantern ring on the countershaft, and the lantern ring circumference outer wall is equipped with a plurality of ring array distribution's striking pole that can contact with the otter board, is provided with on the main shaft and orders about countershaft pivoted subassembly.
Preferably, the assembly for driving the auxiliary shaft to rotate comprises a first belt pulley rotatably connected to the main shaft and a second belt pulley fixedly sleeved on the auxiliary shaft, and the same belt is sleeved between the first belt pulley and the second belt pulley.
Preferably, the mesh plate is formed in a convex arc shape toward the striking rod.
Preferably, a notch is formed in one surface of the collecting box, which can be attached to the automobile body, and an elastic part for making up the notch is fixed at the notch.
Preferably, the elastic part is made of a rubber material or a silicone material.
Preferably, a pair of guide sleeves are fixed on the inner wall of the rear end of the shell, guide blocks are connected in a sliding mode in the guide sleeves, second springs are fixed on the sides of the guide blocks, the other ends of the second springs are fixed on the inner side walls of the guide sleeves, first hack levers are fixed on the guide blocks, the bottom ends of the first hack levers are rotationally connected with an inner shaft, conveying rollers are fixedly sleeved on the inner shaft, a motor is fixed on one of the first hack levers, and an output shaft of the motor is connected with the end portion of the inner shaft.
Preferably, the inner wall of the top of the shell is fixedly provided with an electric push rod, an output shaft of the electric push rod is connected with a second hack lever, a pair of roll shafts which are distributed up and down are rotationally connected on the second hack lever, and the two roll shafts can respectively prop against sand paper and a conveying belt.
Compared with the prior art, the invention provides the polishing device for the automobile maintenance, which has the following beneficial effects:
1. the utility model provides a polishing device for auto repair, is through setting up the collection box, pastes the abrasive paper on the automobile body, then will collect the box and remove to the position that is close to the conveyer belt, and the conveyer roll forms transmission cooperation through the conveyer belt and rotates together, polishes the automobile body through the abrasive paper, and the piece that produces of polishing directly enters into the collection box along the conveyer belt spill in, collects box both ends open, is convenient for form ordinary air current route to make the piece blocked in otter board department, can not spill over from the import department of collection box.
2. Through setting up bolt and nut, through rotating the bolt, adjust the extrusion degree of bolt and nut to first connecting rod and second connecting rod to adjust the fastening degree of first connecting rod and second connecting rod junction, thereby make and collect the box and remove more stable behind the established position, avoid the junction of first connecting rod and second connecting rod too not hard up.
3. A polishing device for automobile maintenance drives a countershaft rotating component to drive the countershaft, a lantern ring and impact rods to rotate by arranging a screen plate, a plurality of impact rods can intermittently impact the screen plate, the screen plate moves downwards, a first spring is extruded, and then the screen plate moves in a resetting mode under the action of the elastic force of the first spring, so that the screen plate is enabled to shake, chips are prevented from blocking the screen plate, and airflow is not smooth.
4. A polishing device for automobile maintenance is characterized in that a component for driving a secondary shaft to rotate is arranged, sand paper is propped against through a first belt wheel, the sand paper can be prevented from contacting a main shaft and a collecting box, abrasion is generated on the sand paper, the sand paper drives the first belt wheel to rotate, rolling friction is formed, abrasion to the sand paper is reduced, a second belt wheel is driven to rotate through a belt when the first belt wheel rotates, and the second belt wheel synchronously drives the secondary shaft to rotate.
5. Polishing device for auto repair through setting up the elasticity portion that is used for making up the breach, can make through elasticity portion collect the box and laminate more to the automobile body on, and the piece of being convenient for can be better from collecting the import entering of box to improve the collecting effect to the piece, and can avoid collecting the box and cause the mar to the automobile paint on the automobile body.
6. Through setting up electric putter, electric putter output shaft drives second hack lever downwardly moving, and one of them roller pushes down the surface of abrasive paper, and another roller pushes down the internal surface of conveyer belt, and the both sides of conveyer belt tighten up in the middle for two conveying rollers are close to each other, thereby make the bottom of conveyer belt form the arc, and under the reverse elasticity effect of second spring, make the conveyer belt be in the tensioning state, can effectively polish the arc position on the automobile body through the abrasive paper at arc position, and can remove the collection box to being close to arc position this moment, can collect the piece.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a polishing device for repairing an automobile according to the present invention;
fig. 2 is a schematic diagram of an internal structure of a polishing device for repairing an automobile according to the present invention;
fig. 3 is a schematic rear view of a polishing device for repairing an automobile according to the present invention;
FIG. 4 is a schematic view of an installation structure between a collection box and a second connecting rod of the polishing device for automobile maintenance;
FIG. 5 is an enlarged schematic view of the polishing apparatus for repairing an automobile according to the present invention;
FIG. 6 is a schematic view of the internal structure of a collection box of the polishing device for automobile maintenance;
FIG. 7 is a schematic view of the bottom structure of a collection box of the polishing device for automobile maintenance;
fig. 8 is a schematic view of an installation structure between an elastic part and a collection box of the polishing device for automobile maintenance.
In the figure: 1. a housing; 2. a handle; 3. a conveying roller; 4. a conveyor belt; 5. sand paper; 6. a first link; 7. a second link; 8. a collection box; 9. a main shaft; 10. hanging lugs; 11. a screen plate; 12. a bolt; 13. a nut; 14. scribing; 15. ear pieces; 16. a first spring; 17. a secondary shaft; 18. a collar; 19. a striker rod; 20. a first pulley; 21. a second pulley; 22. a belt; 23. a notch; 24. an elastic part; 25. a guide sleeve; 26. a guide block; 27. a second spring; 28. a first rack bar; 29. an inner shaft; 30. a motor; 31. an electric push rod; 32. a second rack bar; 33. and (3) a roll shaft.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify 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 invention.
Examples
Referring to fig. 1-8, a polishing device for auto repair, including the open casing 1 in bottom and the collection box 8 that is located casing 1 below, casing 1 top is fixed with handle 2, the inside a pair of conveying roller 3 that sets up of casing 1, the cover is equipped with same conveyer belt 4 between two conveying rollers 3, be fixed with abrasive paper 5 on the surface of conveyer belt 4, casing 1 rear end inner wall rotates and is connected with first connecting rod 6, the free end of first connecting rod 6 is connected with rotatable second connecting rod 7, the free end of second connecting rod 7 is fixed with main shaft 9, the both ends of collection box 8 all are uncovered, the one end that the collection box 8 is close to main shaft 9 is equipped with a pair of hangers 10, the hangers 10 cover is established on main shaft 9 and is formed rotatable coupling with it, be provided with otter board 11 in the collection box 8, paste abrasive paper 5 on the automobile body, then move the position that is close to conveyer belt 4, conveyer belt 4 forms the transmission cooperation through conveyer belt 3 and rotates together, the automobile body is polished, the free end that produces is splashed out along conveyer belt 4 and directly enters into collection box 8, the air current that the collection box 8 can not be convenient for spill out of the route that can not be formed by the filter paper 8, the both ends are formed from the open and can not be stopped normally, the import is located at the collection box 8.
Further, wear to be equipped with same bolt 12 between first connecting rod 6 and the second connecting rod 7, the tip threaded connection of bolt 12 has the nut 13 that can offset with the second connecting rod 7, arc-shaped is seted up to casing 1 rear end and is divided mouthful 14, bolt 12 passes and divides mouthful 14, through rotating bolt 12, adjust the extrusion degree of bolt 12 and nut 13 to first connecting rod 6 and the second connecting rod 7 to adjust the fastening degree of first connecting rod 6 and the junction of second connecting rod 7, thereby make and collect box 8 more stable after removing the established position, avoid the junction of first connecting rod 6 and second connecting rod 7 too loose.
Further, the bottom of collecting box 8 is equipped with a pair of ear piece 15, be fixed with first spring 16 on the ear piece 15, the top and the otter board 11 fixed connection of first spring 16, the rear end inner wall of collecting box 8 rotates and is connected with countershaft 17, the fixed cover is equipped with lantern ring 18 on countershaft 17, the circumference outer wall of lantern ring 18 is equipped with a plurality of ring array distribution's striking pole 19 that can contact with otter board 11, be provided with on main shaft 9 and order about countershaft 17 pivoted subassembly, order about countershaft 17 pivoted subassembly drive countershaft 17, lantern ring 18 and striking pole 19 rotate, a plurality of striking poles 19 can intermittently strike otter board 11, make otter board 11 downwardly moving, extrude first spring 16, and then reset the removal under the elasticity effect of first spring 16, thereby make otter board 11 form the shake, avoid the piece to block up otter board 11, cause the air current to flow unsmoothly.
Further, the assembly for driving the auxiliary shaft 17 to rotate comprises a first belt pulley 20 which is rotationally connected to the main shaft 9 and a second belt pulley 21 which is fixedly sleeved on the auxiliary shaft 17, the same belt 22 is sleeved between the first belt pulley 20 and the second belt pulley 21, the sand paper 5 is propped against the first belt pulley 20, the sand paper 5 can be prevented from contacting the main shaft 9 and the collecting box 8 to be worn, the sand paper 5 drives the first belt pulley 20 to rotate, rolling friction is formed, abrasion to the sand paper 5 is reduced, the second belt pulley 21 is driven to rotate through the belt 22 when the first belt pulley 20 rotates, and the second belt pulley 21 synchronously drives the auxiliary shaft 17 to rotate.
Further, the screen 11 is formed in a convex arc shape toward the striking rod 19, so that the chips can be further prevented from spreading over the whole surface of the screen 11, and the screen 11 is prevented from being blocked.
Further, the notch 23 is formed in one surface of the collecting box 8, which can be attached to the automobile body, an elastic part 24 for making up the notch 23 is fixed at the notch 23, the collecting box 8 can be attached to the automobile body more through the elastic part 24, chips can enter from the inlet of the collecting box 8 more conveniently, the collecting effect on the chips is improved, and scratches on the automobile body caused by the collecting box 8 can be avoided.
Further, the elastic portion 24 is made of a rubber material or a silicone material.
Further, a pair of guide sleeves 25 are fixed on the inner wall of the rear end of the shell 1, a guide block 26 is connected in a sliding manner to the guide sleeves 25, a second spring 27 is fixed on the side of the guide block 26, the other end of the second spring 27 is fixed on the inner wall of the guide sleeve 25, a first hack lever 28 is fixed on the guide block 26, the bottom end of the first hack lever 28 is rotationally connected with an inner shaft 29, a conveying roller 3 is fixedly sleeved on the inner shaft 29, a motor 30 is fixed on one of the first hack levers 28, an output shaft of the motor 30 is connected with the end of the inner shaft 29, the motor 30 is started, the output shaft of the motor 30 drives one group of the inner shafts 29 and the conveying roller 3 to rotate, and then the two conveying rollers 3 synchronously rotate through transmission cooperation of the conveying belt 4, so that the sand paper 5 is polished.
Further, the electric putter 31 is fixed with to casing 1 top inner wall, the output shaft of electric putter 31 has second hack lever 32, rotate on the second hack lever 32 and be connected with a pair of roller 33 that distributes from top to bottom, two rollers 33 can offset with sand paper 5 and conveyer belt 4 respectively, start electric putter 31, electric putter 31 output shaft drives second hack lever 32 and moves down, one of them roller 33 pushes down the surface of sand paper 5, another roller 33 pushes down the internal surface of conveyer belt 4, tighten up in the middle of the both sides of conveyer belt 4, make two conveyer rollers 3 be close to each other, thereby make the bottom of conveyer belt 4 form the arc, and under the reverse elasticity effect of second spring 27, make conveyer belt 4 be in the tensioning state, can effectively polish the arc position on the automobile body through sand paper 5 at arc position, and can move collection box 8 to being close to the arc position this moment, can collect the piece.
Working principle: the sand paper 5 is attached to the automobile body, then the collection box 8 is moved to a position close to the conveying belt 4, the motor 30 is started, the output shaft of the motor 30 drives one group of inner shafts 29 and the conveying rollers 3 to rotate, then the two conveying rollers 3 synchronously rotate through the transmission fit of the conveying belt 4, the sand paper 5 polishes the automobile body, and fragments generated by polishing are splashed out along the conveying belt 4 and directly enter the collection box 8, two ends of the collection box 8 are opened, so that a common airflow route is formed, and therefore the fragments are blocked at the screen 11 and cannot overflow from the inlet of the collection box 8;
the extrusion degree of the bolts 12 and the nuts 13 to the first connecting rod 6 and the second connecting rod 7 is adjusted by rotating the bolts 12, so that the fastening degree of the connecting part of the first connecting rod 6 and the second connecting rod 7 is adjusted, the collecting box 8 is more stable after moving to a set position, and the connecting part of the first connecting rod 6 and the second connecting rod 7 is prevented from being too loose;
when the first belt pulley 20 rotates, the second belt pulley 21 is driven to rotate by the belt 22, the second belt pulley 21 synchronously drives the auxiliary shaft 17, the lantern ring 18 and the impact rods 19 to rotate, the impact rods 19 intermittently impact the screen plate 11, so that the screen plate 11 moves downwards to squeeze the first spring 16, and then the screen plate 11 is reset to move under the action of the elasticity of the first spring 16, so that the screen plate 11 is dithered, and the phenomenon that chips block the screen plate 11 to cause unsmooth airflow is avoided;
the collecting box 8 can be more attached to the vehicle body through the elastic part 24, so that chips can better enter from the inlet of the collecting box 8, the collecting effect on the chips is improved, and scratches on the vehicle paint on the vehicle body by the collecting box 8 can be avoided;
starting electric putter 31, electric putter 31 output shaft drives second hack lever 32 downwardly moving, one of them roller 33 pushes down the surface of abrasive paper 5, another roller 33 pushes down the internal surface of conveyer belt 4, the both sides of conveyer belt 4 tighten up to the centre for two conveying rollers 3 are close to each other, thereby make the bottom of conveyer belt 4 form the arc, and under the reverse elasticity effect of second spring 27, make conveyer belt 4 be in the tensioning state, can effectively polish the arc position on the automobile body through abrasive paper 5 at arc position, and can remove collection box 8 to be close to the arc position this moment, can collect the piece.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a polishing device for auto repair, includes the open casing (1) in bottom and is located collection box (8) of casing (1) below, and casing (1) top is fixed with handle (2), and casing (1) inside sets up a pair of conveying roller (3), and the cover is equipped with same conveyer belt (4) between two conveying roller (3), is fixed with abrasive paper (5) on conveyer belt (4) surface, a serial communication port, casing (1) rear end inner wall rotates and is connected with first connecting rod (6), and the free end of first connecting rod (6) is connected with second connecting rod (7) that can rotate, and the free end of second connecting rod (7) is fixed with main shaft (9), and the both ends of collection box (8) are all uncovered, and the one end that is close to main shaft (9) of collection box (8) is equipped with a pair of hangers (10), and hangers (10) cover are established on main shaft (9) and are formed rotatable coupling with it, are provided with otter board (11) in collection box (8), paste on the automobile body, and remove collection box (8) to be close to conveyer belt (4) through the rotation position (5) to form abrasive paper (5) together, the scraps generated by polishing are splashed out along the conveying belt (4) and directly enter the collecting box (8).
2. The polishing device for automobile maintenance according to claim 1, wherein the same bolt (12) is arranged between the first connecting rod (6) and the second connecting rod (7) in a penetrating way, a nut (13) capable of propping against the second connecting rod (7) is connected to the end part of the bolt (12) in a threaded way, an arc-shaped dividing opening (14) is formed in the rear end of the shell (1), and the bolt (12) penetrates through the dividing opening (14).
3. The polishing device for automobile maintenance according to claim 1, wherein a pair of ear blocks (15) are arranged at the bottom end of the collecting box (8), a first spring (16) is fixed on each ear block (15), the top end of each first spring (16) is fixedly connected with the screen plate (11), the inner wall of the rear end of the collecting box (8) is rotationally connected with a secondary shaft (17), a lantern ring (18) is fixedly sleeved on the secondary shaft (17), a plurality of impact rods (19) which are distributed in an annular array and can be in contact with the screen plate (11) are arranged on the outer circumferential wall of the lantern ring (18), and a component for driving the secondary shaft (17) to rotate is arranged on the main shaft (9).
4. A polishing device for car repair according to claim 3, characterized in that the assembly for driving the auxiliary shaft (17) to rotate comprises a first belt wheel (20) rotatably connected to the main shaft (9) and a second belt wheel (21) fixedly sleeved on the auxiliary shaft (17), and the same belt (22) is sleeved between the first belt wheel (20) and the second belt wheel (21).
5. A polishing device for car repair according to claim 3, characterized in that the net plate (11) is formed in a convex arc shape toward the striking rod (19).
6. The polishing device for automobile maintenance according to claim 1, wherein a notch (23) is formed in one surface of the collecting box (8) which can be attached to an automobile body, and an elastic part (24) for making up the notch (23) is fixed at the notch (23).
7. A polishing device for car repair according to claim 6, characterized in that the elastic portion (24) is made of a rubber material or a silicone material.
8. The polishing device for automobile maintenance according to claim 1, wherein a pair of guide sleeves (25) are fixed on the inner wall of the rear end of the shell (1), guide blocks (26) are connected in a sliding manner in the guide sleeves (25), second springs (27) are fixed on the side sides of the guide blocks (26), the other ends of the second springs (27) are fixed on the inner wall of the guide sleeves (25), first hack levers (28) are fixed on the guide blocks (26), inner shafts (29) are rotatably connected to the bottom ends of the first hack levers (28), conveying rollers (3) are fixedly sleeved on the inner shafts (29), a motor (30) is fixed on one of the first hack levers (28), and an output shaft of the motor (30) is connected with one end portion of each inner shaft (29).
9. The polishing device for automobile maintenance according to claim 8, wherein an electric push rod (31) is fixed on the inner wall of the top of the shell (1), an output shaft of the electric push rod (31) is connected with a second hack lever (32), a pair of vertically distributed roll shafts (33) are rotatably connected to the second hack lever (32), and the two roll shafts (33) can respectively abut against the sand paper (5) and the conveying belt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310978779.3A CN116833857A (en) | 2023-08-04 | 2023-08-04 | Polishing device for automobile maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310978779.3A CN116833857A (en) | 2023-08-04 | 2023-08-04 | Polishing device for automobile maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116833857A true CN116833857A (en) | 2023-10-03 |
Family
ID=88172682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310978779.3A Withdrawn CN116833857A (en) | 2023-08-04 | 2023-08-04 | Polishing device for automobile maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116833857A (en) |
-
2023
- 2023-08-04 CN CN202310978779.3A patent/CN116833857A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231003 |
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| WW01 | Invention patent application withdrawn after publication |