CN214869223U - Two-sand-frame sander convenient for replacing grinding wheel - Google Patents
Two-sand-frame sander convenient for replacing grinding wheel Download PDFInfo
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- CN214869223U CN214869223U CN202120169526.8U CN202120169526U CN214869223U CN 214869223 U CN214869223 U CN 214869223U CN 202120169526 U CN202120169526 U CN 202120169526U CN 214869223 U CN214869223 U CN 214869223U
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- grinding wheel
- wheel
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Abstract
The utility model relates to a grinder technical field especially relates to a two sand frame sanders convenient to change emery wheel. The device comprises a protection plate, a rack, a braking device, a grinding wheel and a workbench, wherein the braking device comprises a rotating rod. During operation, the wood board needing sanding is placed on the conveying roller, and the conveying motor drives the conveying roller to rotate, so that the wood board is conveyed to the position below the grinding wheel. When the grinding wheel needs to be replaced, the fixing screw on the protection plate is taken down, the protection plate is lifted upwards, the rotating rod is rotated, the grinding wheel is clamped by the brake plate at one end of the rotating rod, the grinding wheel does not rotate any more, meanwhile, the rotating rod also plays a role in fixing the protection plate, and the protection plate is prevented from falling down and hindering the replacement of the grinding wheel. The grinding wheel protection device has the advantages that an operator does not need to fix the grinding wheel and the protection plate by hands, and the grinding wheel is convenient to replace.
Description
Technical Field
The utility model relates to a grinder technical field especially relates to a two sand frame sanders convenient to change emery wheel.
Background
The grinder indicates the mechanical equipment who accomplishes sand light during operation and uses, and usable emery wheel is polished smoothly to the material of surperficial unevenness, current grinder, like the quick replacement emery wheel grinder of panel processing usefulness that chinese patent cn201922023930.x disclosed, including base, mount and motor, mount fixed mounting is passed through at the top of base has the motor, there is the wheel of polishing one side of motor through main shaft fixed mounting, there is the end cover one side of protection casing through hinge rotation mounting, the end cover has solid fixed ring with the bottom fixed mounting of protection casing, the opposite side of motor passes through the main shaft and rotates and install the drive wheel, the outlying motor opposite side fixed mounting of drive wheel has the mount, install through the area of polishing rotation between the mount of drive wheel upper end from the driving wheel. Through setting up a series of structures and making the grinder more convenient for the user of service to change the use to the emery wheel at the in-process that uses. The nut is installed to the peripheral screw thread of main shaft of grinding wheel one side, can realize changing the grinding wheel through rotating the nut.
However, when the grinding wheel, namely the grinding wheel, is replaced, the end cover needs to be fixed, workers can be injured by smashing due to unstable fixation of the end cover which is opened and closed up and down, when the nut on the grinding wheel is rotated, the grinding wheel needs to be fixed by hands to prevent the grinding wheel from rotating, potential safety hazards exist, and inconvenience can be caused to work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the prior art and providing a two-sand-frame sander convenient for replacing a grinding wheel.
The technical scheme of the utility model is that:
the utility model provides a two sand frame grinder convenient to change emery wheel, includes guard plate 3, frame 4, arresting gear 5, emery wheel 15 and workstation 16, the guard plate 3 arresting gear 5 with emery wheel 15 all sets up on frame 4, arresting gear 5 includes dwang 12, when changing emery wheel 15, dwang 12 fixes guard plate 3 in chucking emery wheel 15. When the grinding wheel is replaced, an operator does not need to fix the grinding wheel and the protection plate by hands, so that the grinding wheel is convenient to replace.
As a preferable technical solution, a plurality of conveying rollers 1 are arranged on the worktable 16, and the conveying rollers 1 are connected with a conveying motor 7. The wood board 2 to be sanded is conveyed below the grinding wheel 15.
As a preferable technical solution, a dust box 6 is provided below the table 16. The sawdust and dust produced in the sanding process fall into the dust collection box 6, and are treated uniformly after the sanding work is finished.
As a preferred technical solution, the grinding wheel 15 is arranged on a grinding wheel spindle through a nut 14, and the grinding wheel spindle is rotatably arranged on the frame 4. The grinding wheel shaft is connected with an external motor, and when sanding is carried out, the external motor drives the grinding wheel 15 to rotate through the grinding wheel shaft.
As a preferred technical scheme, arresting gear 5 still includes stopper 10, pivot 11 and braking plate 13, stopper 10 and pivot 11 set up in frame 4, dwang 12 one end is connected with pivot 11, the dwang 12 other end is connected with braking plate 13. When changing emery wheel 15, rotate dwang 12, the outer fringe of braking plate 13 chucking emery wheel 15 prevents that emery wheel 15 from rotating, and simultaneously, dwang 12 plays fixed action to guard plate 3, prevents that guard plate 3 from rotating downwards.
As a preferable technical scheme, the brake plate 13 is arc-shaped, and the radian of the brake plate 13 is matched with the circumference radian of the grinding wheel 15. The brake plate 13 and the grinding wheel 15 can be better matched, and the brake plate 13 is beneficial to clamping the grinding wheel 15.
As a preferred technical solution, the protection plate 3 is arranged on the frame 4 through a hinge 9. Guard plate 3 plays the guard action, prevents that pivoted emery wheel 15 from causing the injury to the staff, utilizes hinge 9 to set up guard plate 3 in frame 4, makes things convenient for the staff to open and close guard plate 3.
The beneficial effects of the utility model are that chucking emery wheel, fixed guard plate when changing the emery wheel, the staff does not use the hand to fix emery wheel and guard plate, is convenient for change the emery wheel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the braking device during sanding;
FIG. 3 is a schematic view of the braking device during grinding wheel replacement;
wherein: 1. conveying roller, 2, plank, 3, guard plate, 4, frame, 5, arresting gear, 6, dust collection box, 7, conveying motor, 8, screw, 9, hinge, 10, stopper, 11, pivot, 12, dwang, 13, braking plate, 14, nut, 15, emery wheel, 16, workstation.
Detailed Description
In order to make the technical means, technical features, utility model purpose and technological effect of the utility model easily understand and understand, combine specific figure below, further explain the utility model.
The first embodiment is as follows:
as shown in fig. 1, is a schematic structural diagram of the present invention.
Seven conveying rollers 1 are arranged on the workbench 16, the seven conveying rollers 1 are arranged on the workbench 16 in a rolling mode at equal intervals, the conveying rollers 1 are connected with a conveying motor 7, and the conveying motor 7 drives the conveying rollers 1 to rotate.
A dust box 6 is provided below the table 16. The sawdust and dust produced in the sanding process fall into the dust collection box 6, and are treated uniformly after the sanding work is finished.
The frame 4 is arranged on one side of the workbench 16, and the two grinding wheels 15 are arranged on a grinding wheel spindle through nuts 14, and the grinding wheel spindle is rotatably arranged on the frame 4. The grinding wheel 15 is covered with the protection plate 3 to play a role in protection, the rotary grinding wheel 15 is prevented from hurting workers, and the protection plate 3 is arranged on the machine frame 4 through the hinge 9.
Still be provided with arresting gear 5 on frame 4, arresting gear 5 includes stopper 10, pivot 11, dwang 12 and braking plate 13, stopper 10 and pivot 11 set up in frame 4, dwang 12 one end is connected with pivot 11, the dwang 12 other end is connected with braking plate 13. The brake plate 13 is arc-shaped, and the radian is matched with the circumferential radian of the grinding wheel 15.
The working process is as follows:
as shown in fig. 2 and 3, the schematic diagrams of the braking device during sanding and the schematic diagrams of the braking device during grinding wheel replacement are shown.
The wood board 2 needing sanding is placed on the conveying roller 1, the conveying motor 7 is started, the conveying motor 7 drives the conveying roller 1 to rotate, the conveying roller 1 conveys the wood board 2 to the position below the grinding wheel 15, the external motor drives the grinding wheel shaft to rotate, the grinding wheel shaft drives the grinding wheel 15 to rotate, and the wood board 2 is sanded.
When the grinding wheel 15 needs to be replaced, the fixing screw 8 on the protection plate 3 is taken down, the protection plate 3 is lifted upwards, the rotating rod 12 is rotated anticlockwise in the direction shown in figure 2 until the braking plate 13 at one end of the rotating rod 12 clamps the grinding wheel 15, so that the grinding wheel 15 can not rotate any more, and meanwhile, the rotating rod 12 also plays a role in fixing the protection plate 3, so that the protection plate 3 is prevented from falling down and hindering the replacement of the grinding wheel. The limiting block 10 has a limiting effect on the rotating rod 12, and prevents the rotating rod 12 from excessively rotating to cause the protection plate 3 to fall down.
In summary, the preferred embodiments of the present invention are only described, and the scope of the present invention is not limited thereto. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.
Claims (7)
1. The utility model provides a two sand frame grinder convenient to change emery wheel which characterized in that: including guard plate (3), frame (4), arresting gear (5), emery wheel (15) and workstation (16), guard plate (3) arresting gear (5) with emery wheel (15) all set up on frame (4), arresting gear (5) include dwang (12), when changing emery wheel (15), dwang (12) are fixed guard plate (3) in chucking emery wheel (15).
2. A two-frame sander with easy wheel change as set forth in claim 1, wherein: the working table (16) is provided with a plurality of conveying rollers (1), and the conveying rollers (1) are connected with a conveying motor (7).
3. A two-frame sander with easy wheel change as set forth in claim 1, wherein: a dust collection box (6) is arranged below the workbench (16).
4. A two-frame sander with easy wheel change as set forth in claim 1, wherein: the grinding wheel (15) is arranged on a grinding wheel shaft through a nut (14), and the grinding wheel shaft is rotatably arranged on the rack (4).
5. A two-frame sander with easy wheel change as set forth in claim 1, wherein: arresting gear (5) still include stopper (10), pivot (11) and braking plate (13), stopper (10) and pivot (11) all set up in frame (4), dwang (12) one end is connected with pivot (11), dwang (12) the other end is connected with braking plate (13).
6. A two-frame sander with easy wheel change as set forth in claim 5, wherein: the brake plate (13) is arc-shaped, and the radian of the brake plate (13) is matched with the circumferential radian of the grinding wheel (15).
7. A two-frame sander with easy wheel change as set forth in claim 1, wherein: the protection plate (3) is arranged on the rack (4) through a hinge (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169526.8U CN214869223U (en) | 2021-01-22 | 2021-01-22 | Two-sand-frame sander convenient for replacing grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169526.8U CN214869223U (en) | 2021-01-22 | 2021-01-22 | Two-sand-frame sander convenient for replacing grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214869223U true CN214869223U (en) | 2021-11-26 |
Family
ID=78862877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120169526.8U Active CN214869223U (en) | 2021-01-22 | 2021-01-22 | Two-sand-frame sander convenient for replacing grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214869223U (en) |
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2021
- 2021-01-22 CN CN202120169526.8U patent/CN214869223U/en active Active
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