CN215394641U

CN215394641U - Grinder capable of shielding abrasive dust

Info

Publication number: CN215394641U
Application number: CN202121888298.6U
Authority: CN
Inventors: 李耀国
Original assignee: Xianyang Weilixin Machinery Co ltd
Current assignee: Xianyang Weilixin Machinery Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-04
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a grinding machine capable of shielding abrasive dust, which belongs to the technical field of grinding machines and comprises a working table, wherein the bottom of the working table is fixedly connected with an installation frame, the installation frame is fixedly connected with a driving motor, an output shaft of the driving motor is provided with a driving wheel, the driving wheel is in driving connection with a belt, one end of the belt, which is far away from the driving wheel, is in driving connection with a driven wheel, the driven wheel is fixedly connected with a connecting shaft, two ends of the connecting shaft are respectively provided with an abrasive wheel, the abrasive wheels are wrapped by rotating a movable shell around a fixed shell, one end or one side of a workpiece to be processed is plugged from the side, the abrasive wheel processes the workpiece, waste materials are remained in the fixed shell and the movable shell, an air suction pump sucks the waste materials into a material storage box through a discharge opening, the grinding machine in the prior art is prevented from generating abrasive dust when the workpiece is ground, the abrasive dust is rapidly splashed, an operator carelessly easily causes the waste dust to enter eyes, is very unfavorable for operators, and the splashing of the scraps causes the pollution of the working environment.

Description

Grinder capable of shielding abrasive dust

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a grinding machine capable of shielding grinding dust.

Background

The grinder is a common device used for sharpening various cutters and tools, and is also used for grinding, deburring, cleaning and the like of common small parts. It is mainly composed of base, grinding wheel, motor or other power source, bracket, protective cover and water feeder. It can be divided into a hand-held grinder, a vertical grinder, a suspended grinder, a bench grinder, etc.

The abrasive dust can be produced when the existing grinding machine grinds a workpiece, the abrasive dust is splashed at a high speed, an operator carelessly can easily cause the waste dust to enter eyes, the operation is very unfavorable for the operator, and the waste dust is splashed to cause the pollution to the working environment.

Accordingly, those skilled in the art have provided a grinder capable of shielding the abrasive dusts to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding machine capable of shielding abrasive dust so as to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a grinding machine capable of shielding abrasive dust comprises a working table, wherein the bottom of the working table is fixedly connected with a mounting frame, the mounting frame is fixedly connected with a driving motor, a driving wheel is arranged at an output shaft of the driving motor, the driving wheel is in transmission connection with a belt, one end of the belt, which is far away from the driving wheel, is in transmission connection with a driven wheel, the driven wheel is fixedly connected with a connecting shaft, grinding wheels are arranged at two ends of the connecting shaft, an operating platform is arranged at two ends above the working table, a supporting column is arranged between the operating platform and the working table, one end, which is adjacent to the operating platform, of the operating platform is fixedly connected with a fixed shell, the outer wall of the fixed shell is in sliding connection with a movable shell through a sliding chute, the bottom of the fixed shell is fixedly connected with the working table, a feed opening is formed in the bottom of the fixed shell, a material storage box is fixedly connected below the feed opening through a connecting pipe, the equal fixedly connected with aspirator pump of storage case lateral wall, the storage case articulates through the articulated elements has the door that opens and shuts.

As a further scheme of the utility model: the equal fixedly connected with slide rail in operation panel top, the equal sliding connection of slide rail has the slider, the slider all rotates through the bearing and is connected with the support frame, support frame lateral wall threaded connection has the threaded rod, threaded rod fixedly connected with baffle one, baffle one is located the support frame.

As a still further scheme of the utility model: the connecting axle both ends all are overlapped and are equipped with the protective sheath, the equal fixedly connected with support in protective sheath both ends, support fixed connection is on the table.

As a still further scheme of the utility model: the inner wall of the grinding wheel is provided with a limiting groove, two ends of the outer wall of the connecting shaft are fixedly connected with limiting keys, and the limiting keys are arranged in the limiting groove.

As a still further scheme of the utility model: the outer wall of the fixed shell is fixedly connected with a baffle II, and the outer wall of the movable shell is fixedly connected with a pull ring.

As a still further scheme of the utility model: and a fixing rod is vertically arranged at one end, far away from the first baffle, of the threaded rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the movable shell rotates around the fixed shell to wrap the grinding wheel, one end or one side of a workpiece to be processed is plugged from the side, the grinding wheel processes the workpiece, waste materials are left in the fixed shell and the movable shell, the air pressure in the storage box is reduced by the air suction pump, air enters the storage box from the feed opening, and the waste materials enter the storage box along with the air, so that the problems that the grinding chips are generated when the workpiece is ground by the conventional grinder, the grinding chips are rapidly splashed, an operator carelessly generates waste chips easily entering eyes, the operation is very unfavorable for the operator, and the waste chips splash to cause pollution to the working environment are solved.

2. According to the workpiece polishing device, the threaded rod is rotated through the fixed rod, the threaded rod pushes the baffle plate to approach the workpiece until the baffle plate I fixes the workpiece between the support frame and the baffle plate I, so that the workpiece is fixed, the support frame can drive the workpiece to rotate, meanwhile, the support frame can drive the workpiece to move along the sliding rail, the polishing device ensures finer polishing, and meanwhile, the hand of a user is prevented from being injured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention at the belt;

FIG. 3 is a schematic sectional view of a fixing case according to the present invention;

FIG. 4 is a schematic view of the connection of the slide rail according to the present invention.

In the figure: 1. a work table; 2. a mounting frame; 3. a drive motor; 4. a driving wheel; 5. a belt; 6. a driven wheel; 7. a connecting shaft; 8. a protective sleeve; 9. a support; 10. grinding a grinding wheel; 11. a limiting key; 12. a stationary case; 13. a movable shell; 14. an operation table; 15. a support pillar; 16. a slide rail; 17. a slider; 18. a support frame; 19. a first baffle plate; 20. a threaded rod; 21. a feeding port; 22. a material storage box; 23. a getter pump; 24. opening and closing the door; 25. a second baffle plate; 26. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the utility model, a grinder capable of shielding abrasive dust comprises a work table 1, wherein the bottom of the work table 1 is fixedly connected with a mounting frame 2, the mounting frame 2 is fixedly connected with a driving motor 3, an output shaft of the driving motor 3 is provided with a driving wheel 4, the driving wheel 4 is in driving connection with a belt 5, one end of the belt 5 away from the driving wheel 4 is in driving connection with a driven wheel 6, the driven wheel 6 is fixedly connected with a connecting shaft 7, two ends of the connecting shaft 7 are respectively provided with a grinding wheel 10, two ends of the upper part of the work table 1 are respectively provided with an operating platform 14, a supporting column 15 is arranged between the operating platform 14 and the work table 1, one end of the operating platform 14 adjacent to each other is fixedly connected with a fixed shell 12, the outer wall of the fixed shell 12 is slidably connected with a movable shell 13 through a chute, the bottom of the fixed shell 12 is fixedly connected with the work table 1, the bottom of the fixed shell 12 is provided with a feed opening 21, the lower part of the feed opening 21 is fixedly connected with a material storage box 22 through a connecting pipe, the lateral wall of the storage box 22 is fixedly connected with an air suction pump 23, and the storage box 22 is hinged with an opening and closing door 24 through a hinge piece.

According to the utility model, the grinding wheel 10 is wrapped by rotating the movable shell 13 around the fixed shell 12, one end or one side of a workpiece to be processed is plugged from the side, the grinding wheel 10 processes the workpiece, waste materials are left in the fixed shell 12 and the movable shell 13, and the suction pump 23 sucks the waste materials into the material storage box 22 from the discharge opening 21, so that the problems that the grinding chips are generated when the workpiece is ground by the conventional grinder, the grinding chips are broken and splashed at a high speed, and the waste chips are easy to enter eyes due to carelessness of an operator, are very unfavorable to the operator, and cause pollution to the working environment due to splashing of the waste chips are solved.

Wherein, the equal fixedly connected with slide rail 16 in 14 tops of operation panel, the equal sliding connection of slide rail 16 has slider 17, slider 17 all rotates through the bearing and is connected with

support frame

18, 18 lateral wall threaded connection of support frame have a threaded

rod

20, 20 fixedly connected with baffles 19 of threaded rod, baffle 19 is located support frame 18, this structure is convenient for fix the work piece that needs processing and make things convenient for the work piece to rotate at will and remove, ensures that more meticulous of polishing, avoids the handheld adversary of user to cause the injury simultaneously.

In addition, protective sleeves 8 are sleeved at two ends of the connecting shaft 7, supports 9 are fixedly connected at two ends of each protective sleeve 8, and the supports 9 are fixedly connected to the working table 1, so that the connecting shaft 7 is wrapped by the structure, and the connecting shaft 7 is prevented from injuring a user in the using process; the inner wall of the grinding wheel 10 is provided with a limiting groove, two ends of the outer wall of the connecting shaft 7 are fixedly connected with limiting keys 11, and the limiting keys 11 are arranged in the limiting groove, so that the connecting shaft 7 can drive the grinding wheel 10 to rotate conveniently; the outer wall of the fixed shell 12 is fixedly connected with a second baffle 25, and the outer wall of the movable shell 13 is fixedly connected with a pull ring 26, so that a user can conveniently pull the movable shell 13 to move; and one end of the threaded rod 20, which is far away from the first baffle plate 19, is vertically provided with a fixed rod, and the threaded rod 20 is rotated when the structure is used for fixing a workpiece to be processed.

The working principle of the utility model is as follows:

when the grinding wheel device is used, a workpiece is placed on the supporting frame 18, the threaded rod 20 is rotated through the fixed rod, the threaded rod 20 pushes the first baffle 19 to approach the workpiece until the first baffle 19 fixes the workpiece between the supporting frame 18 and the first baffle 19, the workpiece is fixed, then the movable shell 13 rotates around the fixed shell 12 through rotation, the driving motor 3 is started until the pull ring 26 is in contact with the second baffle 25, the driving motor 3 drives the driving wheel 4 to rotate through the output shaft, the driving wheel 4 drives the driven wheel 6 to rotate through the belt 5, the driven wheel 6 drives the grinding wheels 10 on two sides to rotate through the connecting shaft 7, then the supporting frame 18 is rotated until one end of the workpiece needing to be ground is in contact with the grinding wheels 10, then the supporting frame 18 is pushed, the supporting frame 18 drives the sliding block 17 to move, the sliding block 17 moves along the sliding rail 16 under the action of the sliding rail 16, and waste materials after grinding are left in the fixed shell 12 and the movable shell 13, the aspirator pump 23 is through inhaling the waste material to storage case 22 in from feed opening 21, can produce the abrasive dust when having avoided current abrasive machine to carry out grinding treatment to the work piece, and the abrasive dust high speed collapses and spatters, and operating personnel is careless slightly, leads to the sweeps to get into in the eye easily, very unfavorable to operating personnel, and the sweeps splashes the problem that causes operational environment's pollution. Those not described in detail in this specification are within the skill of the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a can shelter from abrasive dust's abrasive machine, includes work table (1), its characterized in that: the bottom of the working table (1) is fixedly connected with an installation frame (2), the installation frame (2) is fixedly connected with a driving motor (3), a driving wheel (4) is arranged at the output shaft of the driving motor (3), the driving wheel (4) is in transmission connection with a belt (5), one end, far away from the driving wheel (4), of the belt (5) is in transmission connection with a driven wheel (6), the driven wheel (6) is fixedly connected with a connecting shaft (7), grinding wheels (10) are arranged at two ends of the connecting shaft (7), operation tables (14) are arranged at two ends above the working table (1), a supporting column (15) is arranged between the operation tables (14) and the working table (1), a fixed shell (12) is fixedly connected at one adjacent end of the operation tables (14), and a movable shell (13) is slidably connected with the outer wall of the fixed shell (12) through a sliding chute, set casing (12) bottom and table (1) fixed connection, just feed opening (21) have all been seted up to set casing (12) bottom, connecting pipe fixedly connected with storage case (22) is passed through to feed opening (21) below, the equal fixedly connected with aspirator pump (23) of storage case (22) lateral wall, storage case (22) articulate through the articulated elements has door (24) that opens and shuts.

2. The grinder of claim 1, wherein: the equal fixedly connected with slide rail (16) in operation panel (14) top, the equal sliding connection of slide rail (16) has slider (17), slider (17) all are connected with support frame (18) through the bearing rotation, support frame (18) lateral wall threaded connection has threaded rod (20), threaded rod (20) fixedly connected with baffle (19), baffle (19) are located support frame (18).

3. The grinder of claim 1, wherein: connecting axle (7) both ends all are overlapped and are equipped with protective sheath (8), the equal fixedly connected with support (9) in protective sheath (8) both ends, support (9) fixed connection is on work table (1).

4. The grinder of claim 1, wherein: the inner wall of the grinding wheel (10) is provided with a limiting groove, two ends of the outer wall of the connecting shaft (7) are fixedly connected with limiting keys (11), and the limiting keys (11) are arranged in the limiting groove.

5. The grinder of claim 1, wherein: the outer wall of the fixed shell (12) is fixedly connected with a second baffle plate (25), and the outer wall of the movable shell (13) is fixedly connected with a pull ring (26).

6. The grinder of claim 2, wherein: and a fixing rod is vertically arranged at one end, far away from the first baffle (19), of the threaded rod (20).