CN108326694B - Steel plate grinding machine - Google Patents

Steel plate grinding machine Download PDF

Info

Publication number
CN108326694B
CN108326694B CN201810058528.2A CN201810058528A CN108326694B CN 108326694 B CN108326694 B CN 108326694B CN 201810058528 A CN201810058528 A CN 201810058528A CN 108326694 B CN108326694 B CN 108326694B
Authority
CN
China
Prior art keywords
mounting platform
roller
wheel
connecting rod
steel plate
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.)
Active
Application number
CN201810058528.2A
Other languages
Chinese (zh)
Other versions
CN108326694A (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG LEINUOER ELECTRIC Co.,Ltd.
Original Assignee
Zhejiang Leinuoer Electric Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Leinuoer Electric Co ltd filed Critical Zhejiang Leinuoer Electric Co ltd
Priority to CN201810058528.2A priority Critical patent/CN108326694B/en
Publication of CN108326694A publication Critical patent/CN108326694A/en
Application granted granted Critical
Publication of CN108326694B publication Critical patent/CN108326694B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/06Portable grinding machines, e.g. hand-guided; Accessories therefor with abrasive belts, e.g. with endless travelling belts; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0007Movable machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/04Protective covers for the grinding wheel
    • B24B55/05Protective covers for the grinding wheel specially designed for portable grinding machines
    • B24B55/057Protective covers for the grinding wheel specially designed for portable grinding machines with belt-like tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a steel plate sharpening machine, which comprises an installation platform, wherein two sides of the installation platform are provided with a roller carrier and a roller, an adjusting mechanism for lifting and steering the roller is arranged above the installation platform, a driving motor is arranged at the position below the installation platform corresponding to the adjusting mechanism, and an output shaft of the driving motor is transversely arranged in a manner of inclining with a lower front end and a higher rear end; a hanging bracket is arranged in front of an output shaft of the driving motor below the mounting platform, a grinding wheel bracket is arranged at the bottom end of the hanging bracket, and a grinding wheel with an axis horizontally arranged is arranged at the front end of the grinding wheel bracket; a pair of tensioning wheels are arranged on the mounting platform and correspond to the grinding wheel brackets, the pair of tensioning wheels are connected with the mounting platform through the tensioning wheel brackets, and at least one tensioning wheel is provided with a tensioning wheel lifting mechanism; and a flexible abrasive belt is wrapped among the output shaft of the driving motor, the pair of tension wheels and the grinding wheel. The machine has the advantages of high grinding efficiency, convenient operation, simple and convenient abrasive belt replacement, long service life and the like.

Description

Steel plate grinding machine
The invention relates to a divisional application of a patent with the application number of 201610546683X and the application date of 2016, 07 and 13, and the name of the invention is 'a steel plate sharpening machine'.
Technical Field
The invention relates to a steel plate surface repairing tool, belongs to the technical field of machining tools, and particularly relates to a steel plate grinding machine.
Background
The existing steel plate surface grinding and leveling tool mainly adopts a handheld grinder. The handheld grinder has the advantages of being light and convenient to grind a steel plate with a small grinding area, but has the main problems that the grinding efficiency of the steel plate is low, the labor intensity of operators is high, the integral flatness is difficult to guarantee when the steel plate with a large area is ground, a grinding wheel is easy to break when the grinding time is long, and personnel injury or damage to other equipment are extremely easy to cause. Therefore, it is necessary to design a large-area steel plate sharpening machine with high efficiency, safety and reliable quality.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide special equipment for grinding large-area steel plates, which is efficient, safe, convenient to use, stable and reliable in quality.
In order to achieve the purpose, the technical scheme of the invention is to design a steel plate sharpening machine which is characterized by comprising an installation platform, wherein two sides of the installation platform are provided with a roller carrier and a roller, an adjusting mechanism for lifting and turning the roller is arranged above the installation platform, a driving motor is arranged at a position below the installation platform corresponding to the adjusting mechanism, and an output shaft of the driving motor is transversely arranged in a manner of inclining with a lower front end and a higher rear end; a hanging bracket is arranged in front of an output shaft of the driving motor below the mounting platform, a grinding wheel bracket is arranged at the bottom end of the hanging bracket, and a grinding wheel with an axis horizontally arranged is arranged at the front end of the grinding wheel bracket; a pair of tension wheels are arranged on the mounting platform corresponding to the grinding wheel brackets, the pair of tension wheels are connected with the mounting platform through the tension wheel brackets, the axes of the pair of tension wheels and the mounting platform form a triangle along the longitudinal direction, and at least one tension wheel in the pair of tension wheel brackets is provided with a tension wheel lifting mechanism; a flexible abrasive belt is wrapped among the output shaft of the driving motor, the pair of tension wheels and the grinding wheel; push handles are arranged on two sides of the grinding wheel bracket.
In order to facilitate the steel plate sharpening machine to automatically turn in the sharpening process of the steel plate and to adjust the steel plate up and down along with the change of the height of the steel plate, the preferred technical scheme is that the roller lifting adjusting part in the adjusting mechanism comprises a first connecting rod hinged with the upper ends of roller frames on two sides of the mounting platform, a screw hole is formed in the first connecting rod or a nut is fixed on a through hole, the screw hole or the nut is matched with a first lead screw, the first lead screw is vertical to the mounting platform, and one end of the first lead screw is hinged with the mounting platform and the other end of the first lead screw is connected with a first hand wheel; the roller steering adjusting part in the adjusting mechanism comprises a second connecting rod, two ends of the second connecting rod are hinged with the first connecting rod through a third connecting rod and a fourth connecting rod and form a parallelogram with the first connecting rod, a rotating shaft perpendicular to the second connecting rod is arranged on the second connecting rod, the rotating shaft is matched with an arc-shaped groove in a steering adjusting plate, the steering adjusting plate is arranged on the mounting platform, and the other end of the rotating shaft is connected with a push rod.
In order to facilitate the operation of lifting and turning of the roller, the roller carrier further preferably comprises a shaft sleeve, the shaft sleeve is connected with the side edge of the mounting platform through a support plate, the shaft sleeve is in sliding fit with the roller mounting shaft, one end of the roller mounting shaft is hinged with the roller through a roller mounting frame, and the other end of the roller mounting shaft is hinged with the first connecting rod, the third connecting rod or the fourth connecting rod.
In order to prevent the abrasive belt from falling off in the operation process and facilitate the axial position adjustment of the tensioning wheel, the preferred technical scheme is that the pair of tensioning wheel supports comprises a pair of bases connected with the horizontal plane of the mounting platform, two upright columns which are parallel to each other, form a certain included angle with the mounting platform and incline towards the outer side of the mounting platform are arranged on each base, a connecting plate is arranged between the two upright columns, a screw hole is formed in the connecting plate or a first through hole is formed in the connecting plate, a nut is fixed on the first through hole, the screw hole or the nut is matched with a mandrel with one end provided with threads, the tensioning wheel is arranged at the other end of the mandrel, and the tensioning wheel is located on the outer.
In order to facilitate loading and unloading of the abrasive belt and adjustment of the tension force, a further preferred technical scheme is that the tension wheel lifting mechanism comprises a sliding sleeve matched with the stand columns, two ends of the connecting plate are connected with the sliding sleeve, a fifth connecting rod is arranged between the two stand columns at the upper end of the connecting plate, a second through hole is formed in the fifth connecting rod, a second screw hole corresponding to the second through hole is formed in the connecting plate, the second screw hole is matched with a second lead screw, the second lead screw is hinged with the second through hole, the second screw hole and the first through hole are perpendicular to the axial direction and are arranged in a staggered mode, and a second hand wheel is arranged at the upper end of the second lead screw.
In order to prolong the service life of the abrasive belt and adapt to the polishing of the surface of the uneven steel plate, the preferable technical scheme is that the polishing wheel is a flexible rubber wheel or the outer side of the polishing wheel is wrapped with a flexible rubber sleeve.
In order to prevent the hidden danger of unsafe caused by spark splashing when the abrasive belt polishes the steel plate, the preferable technical scheme is that protective covers are respectively arranged on two sides and the upper end of the flexible abrasive belt, the protective covers arranged on two sides of the flexible abrasive belt are U-shaped covers with downward openings, and the protective covers arranged on the flexible abrasive belt are parallel to the mounting platform.
In order to facilitate the sharpening machine to be stably parked when the sharpening machine stops running and to adjust along with the shape of the hall, the preferable technical proposal is that,
one end of the mounting platform is provided with a vertical supporting rod perpendicular to the mounting platform, the vertical supporting rod is in sliding fit with the mounting platform through a sliding groove, and a supporting rod fastening piece is arranged on one side of the sliding groove.
In order to improve the rotating speed of the abrasive belt and the friction force between the abrasive belt and the power output shaft, the preferred technical scheme is that the motor output shaft and the flexible abrasive belt are in wrapping transmission through the rollers.
In order to facilitate the stable operation of the abrasive belt, the preferable technical scheme is that the axis of the output shaft of the driving motor and the axis of the grinding wheel are positioned on the same plane and are transversely and vertically arranged with the mounting platform to form a first transmission surface, and the axis of the output shaft of the driving motor on the first transmission surface is intersected with the axis of the grinding wheel at an obtuse angle; the axes of the pair of tension wheels are positioned on the same plane and are vertical to the longitudinal direction of the mounting platform to form a second transmission plane, and the axes of the pair of tension wheels on the second transmission plane are intersected at an obtuse angle.
The invention has the advantages and beneficial effects that: the steel plate grinding machine adopts the flexible abrasive belt to replace the original fragile handheld grinding wheel grinding machine by driving the abrasive belt to rotate through the motor, so that the grinding efficiency of the steel plate is improved, the grinding quality of the steel plate can be improved, the labor intensity of operators can be greatly reduced, and the flexible abrasive belt can be replaced at any time and is suitable for various grinding processes such as coarse grinding, fine grinding and the like. And because the flexible rubber wheel is adopted as the grinding wheel directly used for friction pressing between the abrasive belt and the steel plate, the friction force between the abrasive belt and the steel plate is larger, and the impact collision force is very small. Therefore, the grinding efficiency can be greatly improved, and the loss of the abrasive belt and the grinding wheel is reduced. Meanwhile, the safety of operators is improved.
Drawings
FIG. 1 is a schematic perspective view of a steel plate sharpening machine according to the present invention;
FIG. 2 is a schematic front view of the steel plate sharpening machine according to the present invention;
FIG. 3 is a left side view schematically illustrating the structure of the steel plate grinder of the present invention;
FIG. 4 is a schematic diagram of the right view structure of the steel plate sharpening machine of the invention;
FIG. 5 is a schematic top view of the steel plate grinder of the present invention.
In the figure: 1. mounting a platform; 2. a roller frame; 3. a roller; 4. a drive motor; 5. an output shaft; 6. a hanger; 7. grinding the wheel bracket; 8. grinding the wheel; 9. a tension wheel; 10. a tension wheel bracket; 11. a flexible abrasive belt; 12. a push handle; 13. a first link; 14. a screw hole or a nut; 15. a first lead screw; 16. a first hand wheel; 17. a second link; 18. 19, a third connecting rod and a fourth connecting rod; 20. a rotating shaft; 21. a steering adjustment plate; 22. an arc-shaped slot; 23. a push rod; 24. a shaft sleeve; 25. a support plate; 26. a roller wheel mounting shaft; 27. a roller mounting frame; 28. a base; 29. a column; 30. connecting plates; 31. a screw hole or a nut; 32. a mandrel; 33. a sliding sleeve; 34. a fifth link; 35. a second through hole; 36. a second screw hole; 37. a second lead screw; 38. a second hand wheel; 39. a protective cover; 40. a longitudinal strut; 41. a chute; 42. a strut fastener; 43. and (4) rolling.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 5, the invention is a steel plate sharpening machine, which comprises a mounting platform 1, wherein a roller carrier 2 and a roller 3 are arranged on two sides of the mounting platform 1, an adjusting mechanism for lifting and turning the roller is arranged on the mounting platform 1, a driving motor 4 is arranged at a position below the mounting platform 1 corresponding to the adjusting mechanism, and an output shaft 5 of the driving motor is transversely arranged in a manner of being low in front end and high in rear end; a hanging bracket 6 is arranged in front of an output shaft 5 of the driving motor 4 below the mounting platform 1, a grinding wheel bracket 7 is arranged at the bottom end of the hanging bracket 6, and a grinding wheel 8 with an axis horizontally arranged is arranged at the front end of the grinding wheel bracket 7; a pair of tension pulleys 9 is arranged on the upper surface of the mounting platform 1 corresponding to the coping wheel bracket 7, the pair of tension pulleys 9 is connected with the mounting platform 1 through a tension pulley bracket 10, the axial lines of the pair of tension pulleys 9 and the mounting platform 1 form a triangle along the longitudinal direction, and at least one tension pulley 9 in the pair of tension pulley brackets 10 is provided with a tension pulley lifting mechanism; a flexible abrasive belt 11 is wrapped among the output shaft 5 of the driving motor 4, the pair of tension wheels 9 and the coping wheel 8; push handles 12 are arranged on two sides of the sharpening wheel bracket 7.
In order to facilitate the steel plate sharpening machine to automatically turn and adjust the steel plate up and down along with the change of the height of the steel plate in the sharpening process, the preferred embodiment is that the roller lifting adjusting part in the adjusting mechanism comprises a first connecting rod 13 hinged with the upper ends of the roller frames 2 at two sides of the mounting platform 1, a screw hole is arranged on the first connecting rod 13 or a nut is fixed on a through hole, the screw hole or the nut 14 is matched with the first screw rod 13, the first screw rod 15 is vertical to the mounting platform 1, and one end of the first screw rod is hinged with the mounting platform 1 and the other end of the first screw rod is connected with a first hand wheel 16; the roller steering adjusting part in the adjusting mechanism comprises a second connecting rod 17, two ends of the second connecting rod 17 are hinged with the first connecting rod 13 through third and fourth connecting rods 18 and 19 and form a parallelogram with the first connecting rod 13, a rotating shaft 20 vertical to the second connecting rod 17 is arranged on the second connecting rod 17, the rotating shaft 20 is matched with an arc-shaped groove 22 on a steering adjusting plate 21, the steering adjusting plate 21 is arranged on the mounting platform 1, and the other end of the rotating shaft 20 is connected with a push rod 23.
In order to facilitate the operation of the roller for lifting and lowering several turns in the present invention, it is further preferred that the roller frame includes a shaft sleeve 24, the shaft sleeve 24 is connected to the side of the mounting platform 1 through a support plate 25, the shaft sleeve 24 is slidably fitted with a roller mounting shaft 26, one end of the roller mounting shaft 26 is hinged to the roller 3 through a roller mounting bracket 27, and the other end of the roller mounting shaft 26 is hinged to the first and third or fourth links 13, 18.
In order to prevent the abrasive belt from falling off during operation and facilitate the axial position adjustment of the tensioning wheel, in the present invention, the preferred embodiment is further that the pair of tensioning wheel brackets 10 includes a pair of bases 28 connected to the horizontal plane of the mounting platform 1, two columns 29 parallel to each other and forming a certain included angle with the mounting platform 1 and inclining to the outside of the mounting platform are provided on each base 28, a connecting plate 30 is provided between the two columns 29, a screw hole is provided on the connecting plate 30 or a first through hole is provided on the connecting plate 30 and a nut is fixed on the first through hole, the screw hole or nut 31 is matched with a mandrel 32 with a thread at one end, the tensioning wheel 9 is mounted at the other end of the mandrel 32, and the tensioning wheel 9 is located at the outside of the mounting platform 1.
In order to facilitate loading and unloading of the abrasive belt and adjustment of the tension force in the present invention, a further preferred embodiment is that the tension pulley lifting mechanism includes a sliding sleeve 33 engaged with the upright posts 29, both ends of the connecting plate 30 are connected with the sliding sleeve 33, a fifth connecting rod 34 is disposed between the two upright posts 29 at the upper end of the connecting plate 30, a second through hole 35 is disposed on the fifth connecting rod 34, a second screw hole 36 corresponding to the second through hole 35 is disposed on the connecting plate 30, the second screw hole 35 is engaged with a second lead screw 37, the second lead screw 37 is hinged to the second through hole 36, the second screw hole 35 is perpendicular to the axial direction of the first through hole and is disposed in a staggered manner, and a second pulley 38 is disposed at the upper end of the second lead screw 37.
In order to prolong the service life of the abrasive belt and adapt to the grinding of uneven steel plate surfaces, the preferred embodiment is that the grinding wheel 8 is a flexible rubber wheel or a flexible rubber sleeve wrapped on the outer side.
In order to prevent the hidden danger of unsafe caused by spark splash when the abrasive belt polishes the steel plate, the invention also has the preferable embodiment that protective covers 39 are respectively arranged at the two sides and the upper end of the flexible abrasive belt 11, the protective covers 39 arranged at the two sides of the flexible abrasive belt 8 are U-shaped covers with downward openings, and the protective covers 39 arranged on the flexible abrasive belt 8 are parallel to the mounting platform 1.
In order to facilitate the sharpening machine to be stably parked when the sharpening machine stops operating and adjust along with the shape of a hall, in a preferred embodiment, a longitudinal supporting rod 40 perpendicular to the sharpening machine is arranged at one end of the mounting platform 1, the longitudinal supporting rod 40 is in sliding fit with the mounting platform 1 through a sliding groove 41, and a supporting rod fastening piece 42 is arranged at one side of the sliding groove 41.
In order to increase the rotation speed of the sanding belt and the friction between the sanding belt and the power output shaft in the present invention, the output shaft 5 of the driving motor 4 is wrapped and driven with the flexible sanding belt 11 through the roller 43.
In order to facilitate the smooth operation of the abrasive belt, in the invention, the axis of the output shaft 5 of the driving motor 4 and the axis of the grinding wheel 8 are located on the same plane, and are transversely perpendicular to the mounting platform 1 to form a first driving surface, and the axis of the output shaft 5 of the driving motor 4 on the first driving surface intersects with the axis of the grinding wheel 8 at an obtuse angle; the axes of the pair of tension pulleys 9 are positioned on the same plane and are vertical to the longitudinal direction of the mounting platform 1 to form a second transmission plane, and the axes of the pair of tension pulleys 9 on the second transmission plane are intersected at an obtuse angle.
The steel plate sharpening machine has the working principle that a driving motor is arranged below an installation platform, an output shaft of the driving motor inclines downwards relative to the installation platform, a roller is arranged on the output shaft, a sharpening wheel bracket and a sharpening wheel are arranged at the front end of the driving motor, a pair of tension wheels are arranged on the installation platform of the sharpening wheel bracket, the axis of each tension wheel is perpendicular to the axis of the sharpening wheel and inclines towards the outer side of the installation platform, abrasive belts are wound among the roller, the pair of tension wheels and the sharpening wheel of the output shaft, and the tension wheels can adjust the tension of the abrasive belts and load and unload the abrasive belts through a tension adjusting mechanism. The steel plate sharpening machine can also automatically turn after the steering adjusting mechanism is adjusted, and the steel plate sharpening machine is provided with a protective cover at the periphery of the abrasive belt so as to prevent sparks from splashing when the steel plate is polished. The steel plate grinding machine adopts the flexible sand bag and the flexible grinding wheel as grinding media, so that the friction force can be improved to the maximum extent, and the impact force and vibration can be reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A steel plate sharpening machine is characterized by comprising an installation platform, wherein a driving motor is installed below the installation platform, an output shaft of the driving motor inclines downwards relative to the installation platform, a roller is installed on the output shaft, a sharpening wheel support and a sharpening wheel are installed at the front end of the driving motor, a pair of tensioning wheels are arranged on the installation platform and correspond to the sharpening wheel support, the pair of tensioning wheels are connected with the installation platform through the tensioning wheel supports, the axis of each tensioning wheel is perpendicular to the axis of the sharpening wheel and inclines towards the outer side of the installation platform, at least one tensioning wheel in the pair of tensioning wheel supports is provided with a tensioning wheel lifting mechanism, and flexible abrasive belts are wrapped among the roller of the output shaft, the pair of tensioning wheels and the sharpening wheel;
the two sides of the mounting platform are provided with a roller frame and rollers, the upper surface of the mounting platform is provided with a roller lifting and steering adjusting mechanism, and the two sides of the mounting platform are also provided with push handles; the roller lifting adjusting part in the adjusting mechanism comprises a first connecting rod hinged with the upper ends of the roller frames on two sides of the mounting platform, a screw hole is formed in the first connecting rod or a nut is fixed on a through hole, the screw hole or the nut is matched with a first lead screw, the first lead screw is perpendicular to the mounting platform, one end of the first lead screw is connected with the mounting platform, and the other end of the first lead screw is connected with a first hand wheel; the roller steering adjusting part in the adjusting mechanism comprises a second connecting rod, two ends of the second connecting rod are hinged with the first connecting rod through a third connecting rod and a fourth connecting rod and form a parallelogram with the first connecting rod, a rotating shaft perpendicular to the second connecting rod is arranged on the second connecting rod, the rotating shaft is matched with an arc-shaped groove in a steering adjusting plate, the steering adjusting plate is arranged on the mounting platform, and the other end of the rotating shaft is connected with a push rod.
2. The steel plate sharpening machine of claim 1, wherein the roller frame comprises a shaft sleeve, the shaft sleeve is connected with the side edge of the mounting platform through a support plate, the shaft sleeve is in sliding fit with the roller mounting shaft, one end of the roller mounting shaft is hinged with the roller through a roller mounting frame, and the other end of the roller mounting shaft is hinged with the first, third or fourth connecting rod.
3. The steel plate grinding machine according to claim 1, wherein an axis of the pair of tension pulleys forms a triangle with the mounting platform along a longitudinal direction, the pair of tension pulley holders includes a pair of bases connected to a horizontal surface of the mounting platform, two columns parallel to each other and inclined to an outer side of the mounting platform at an angle with respect to the mounting platform are provided on each of the bases, a link plate is provided between the two columns, a screw hole is provided on the link plate or a first through hole is provided on the link plate and a nut is fixed to the first through hole, the screw hole or the nut is engaged with a spindle having a screw thread at one end, the tension pulley is mounted at the other end of the spindle, and the tension pulley is located at an outer side of the mounting platform.
4. The steel plate grinding machine according to claim 1 or 3, wherein the tension pulley elevating mechanism includes a sliding sleeve engaged with the columns, both ends of the link plate are connected with the sliding sleeve, a fifth link is provided between the two columns at the upper end of the link plate, a second through hole is provided on the fifth link, a second screw hole corresponding to the second through hole is provided on the link plate, the second screw hole is engaged with the second lead screw, the second lead screw and the second through hole are connected with each other, the second screw hole is provided perpendicular to the axial direction of the first through hole and offset from the axial direction of the first through hole, and a second hand wheel is provided at the upper end of the second lead screw.
5. The steel plate sharpening machine of claim 1, wherein an axis of the output shaft of the driving motor and an axis of the sharpening wheel are positioned on the same plane, and are transversely and vertically arranged with the mounting platform to form a first transmission surface, and the axis of the output shaft of the driving motor and the axis of the sharpening wheel intersect at an obtuse angle on the first transmission surface; the axes of the pair of tension wheels are positioned on the same plane and are vertical to the longitudinal direction of the mounting platform to form a second transmission plane, and the axes of the pair of tension wheels on the second transmission plane are intersected at an obtuse angle.
6. The steel plate sharpening machine according to claim 1, wherein the sharpening wheel is a flexible rubber wheel or is externally wrapped with a flexible rubber sleeve.
7. The steel plate grinder according to claim 1, wherein protective covers are respectively provided at both sides and an upper end of the flexible sanding belt, the protective covers provided at both sides of the flexible sanding belt are U-shaped covers having a downward opening, and the protective covers provided above the flexible sanding belt are parallel to the mounting platform.
8. The steel plate sharpening machine according to claim 1, wherein a longitudinal supporting rod is provided at one end of said mounting platform perpendicularly thereto, the longitudinal supporting rod is slidably fitted to the mounting platform through a sliding groove, and a supporting rod fastening member is provided at one side of the sliding groove.
CN201810058528.2A 2016-07-13 2016-07-13 Steel plate grinding machine Active CN108326694B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810058528.2A CN108326694B (en) 2016-07-13 2016-07-13 Steel plate grinding machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610546683.XA CN106041696B (en) 2016-07-13 2016-07-13 A kind of steel plate sharpening machine
CN201810058528.2A CN108326694B (en) 2016-07-13 2016-07-13 Steel plate grinding machine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610546683.XA Division CN106041696B (en) 2016-07-13 2016-07-13 A kind of steel plate sharpening machine

Publications (2)

Publication Number Publication Date
CN108326694A CN108326694A (en) 2018-07-27
CN108326694B true CN108326694B (en) 2020-12-18

Family

ID=57185388

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201810058528.2A Active CN108326694B (en) 2016-07-13 2016-07-13 Steel plate grinding machine
CN201610546683.XA Active CN106041696B (en) 2016-07-13 2016-07-13 A kind of steel plate sharpening machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610546683.XA Active CN106041696B (en) 2016-07-13 2016-07-13 A kind of steel plate sharpening machine

Country Status (1)

Country Link
CN (2) CN108326694B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109514435B (en) * 2018-11-16 2021-02-19 深圳市连成旺五金制品有限公司 A multi-functional burnishing device for five gold bars
CN111002181A (en) * 2019-11-26 2020-04-14 岳西县永泰机械制造有限公司 Accessory polishing device and method for automobile accessory machining

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2328257A1 (en) * 1973-06-02 1975-01-02 Gotthold Dr Ing Pahlitzsch Belt polishing machine with belt running over three rollers - forms triangle with three shoes in contact with polishing belt
EP0241892A2 (en) * 1986-04-14 1987-10-21 Hermann-Josef Jörg Belt sander
CN201168869Y (en) * 2008-04-07 2008-12-24 山东源泽工贸有限公司 Tool car
CN201613917U (en) * 2010-02-26 2010-10-27 赵明友 Front-wheel steering mechanism of hand-moving camera car
CN102962748A (en) * 2012-12-19 2013-03-13 江苏润邦重工股份有限公司 Hand-push type belt sander
KR20140133188A (en) * 2013-05-10 2014-11-19 전영근 Floor grinding apparetus for forklift

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2066792U (en) * 1989-12-27 1990-12-05 河南省黄河磨具厂 Diamond grinding floor vehicle
CN2151082Y (en) * 1993-03-24 1993-12-29 王世杰 Steering link gear for manpower five-wheel vehicle
CN2374303Y (en) * 1999-06-18 2000-04-19 重庆大学 Mobile multifunctional abrasive band grinding and polishing appts.
CN2394757Y (en) * 1999-09-23 2000-09-06 范志明 Movable sand belt grinder
DE10100046A1 (en) * 2001-01-02 2002-07-11 Alexander Prokofiev General purpose grinding device has recess to receive long arm
CN2544886Y (en) * 2002-05-31 2003-04-16 陈美青 Body adjusting mechanism of abrasive band polishing machine
CN2654277Y (en) * 2003-12-01 2004-11-10 冯永顺 Electric abrasive finishing machine
DE202004016143U1 (en) * 2004-10-13 2006-03-16 C. & E. Fein Gmbh belt sander
KR20110013109A (en) * 2009-07-30 2011-02-09 (주)로봇엔웍스 A boundary stone grinding apparatus
CN201505855U (en) * 2009-09-18 2010-06-16 宜兴市九洲封头锻造有限公司 Resinder
CN202479936U (en) * 2012-01-16 2012-10-10 五冶集团上海有限公司 Movable hand-operated polishing machine
CN204397542U (en) * 2014-12-18 2015-06-17 重庆市合川区环宇配件厂 Portable grinder
CN104551949A (en) * 2014-12-26 2015-04-29 广西长城矿山机械设备制造有限公司 Movable dual-purpose grinding and cutting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2328257A1 (en) * 1973-06-02 1975-01-02 Gotthold Dr Ing Pahlitzsch Belt polishing machine with belt running over three rollers - forms triangle with three shoes in contact with polishing belt
EP0241892A2 (en) * 1986-04-14 1987-10-21 Hermann-Josef Jörg Belt sander
CN201168869Y (en) * 2008-04-07 2008-12-24 山东源泽工贸有限公司 Tool car
CN201613917U (en) * 2010-02-26 2010-10-27 赵明友 Front-wheel steering mechanism of hand-moving camera car
CN102962748A (en) * 2012-12-19 2013-03-13 江苏润邦重工股份有限公司 Hand-push type belt sander
KR20140133188A (en) * 2013-05-10 2014-11-19 전영근 Floor grinding apparetus for forklift

Also Published As

Publication number Publication date
CN106041696A (en) 2016-10-26
CN108326694A (en) 2018-07-27
CN106041696B (en) 2018-01-23

Similar Documents

Publication Publication Date Title
CN107097126A (en) A kind of adjustable burnishing device
CN108326694B (en) Steel plate grinding machine
CN108188882A (en) Belt grinder
CN210209864U (en) Tungsten steel grinding head grinding and polishing device
CN117444784A (en) Mechanical polishing machining device with dustproof easy-to-clean structure
CN201136118Y (en) Abrasive band polisher for steel tubes
CN215147732U (en) Lifting translation type hammer polishing device
CN213561680U (en) High-efficient work piece processing grinding device
CN109366314A (en) A kind of portable dust-proof intelligent belt grinder
CN212471980U (en) Single silicon crystal bar cutting and grinding all-in-one machine
JP2751829B2 (en) Roll polishing equipment for on-site repair of table rolls
CN215788887U (en) Adjustable workbench of grinding machine
CN217942771U (en) Bearing inner circle machining grinding machine
CN215824970U (en) Surface grinding device is used in processing of elevator spare part
CN208486131U (en) Rail tread sander
CN213765298U (en) Height-adjustable's priming paint grinder
CN208826259U (en) Grinding device is used in a kind of production of metal product
US2801497A (en) Automotive grinding and polishing apparatus for cylindrical workpieces
CN206982380U (en) A kind of adjustable burnishing device
CN214445341U (en) Packing carton deckle edge polisher
CN220575520U (en) Tensioning mechanism of abrasive belt polishing machine
CN114789381B (en) Automatic double-standard trend type plane grinding ball track grinding machine for double-track horizontal ball milling
CN211029478U (en) Band saw blade rough grinding machine
CN211841268U (en) Reinforcing bar end grinding device
CN116765955B (en) Bicycle hub polishing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20201203

Address after: 314000 No.39 Ruifeng street, Gaozhao street, Xiuzhou District, Jiaxing City, Zhejiang Province

Applicant after: ZHEJIANG LEINUOER ELECTRIC Co.,Ltd.

Address before: 362499 Mei FA village, Fengcheng, Anxi County, Quanzhou, Fujian

Applicant before: ANXI ZHONGLEI EQUIPMENT MANUFACTURING Co.,Ltd.

GR01 Patent grant
GR01 Patent grant