CN211589643U

CN211589643U - Ventilation unit of mouth of pipe polisher

Info

Publication number: CN211589643U
Application number: CN201922497694.5U
Authority: CN
Inventors: 张志新
Original assignee: Beijing Zhengheshun Automotive Parts Co ltd
Current assignee: Beijing Zhengheshun Automotive Parts Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of auto-parts processing and specifically relates to a ventilation unit of mouth of pipe polisher is related to, the polisher includes the workstation, be provided with the grinding device who polishes the mouth of pipe of steel pipe on the workstation, ventilation unit sets up the top at the workstation, ventilation unit establishes the draft hood in the grinding device top including the cover, the top of draft hood is provided with the ventilation pipe with the inside intercommunication of draft hood, the inside exhaust fan that is provided with of ventilation pipe, be provided with on the inner wall of draft hood and have sticky adsorbed layer, the dust that produces the in-process of polishing has been reached and has been handled, reduce the pollution of dust to the air, ensure the healthy effect of staff.

Description

Ventilation unit of mouth of pipe polisher

Technical Field

The utility model belongs to the technical field of auto-parts processing and specifically relates to a ventilation unit of mouth of pipe polisher is related to.

Background

At present, after a steel pipe is machined and formed, in order to facilitate subsequent processes such as welding of the steel pipe, the pipe orifice of the steel pipe needs to be polished to remove iron oxide (rust), dirt and the like at the position of the pipe orifice of the steel pipe.

The traditional Chinese patent with publication number CN110000633A discloses a stainless steel pipe port grinding machine, which comprises a workbench, wherein two fixing frames are fixed on the upper side of the workbench, an arc-shaped pressing plate is arranged in each fixing frame, the upper end part of each arc-shaped pressing plate is rotatably connected with a first screw rod, one end, far away from the arc-shaped pressing plate, of each first screw rod penetrates through the inner top of each fixing frame and is fixedly connected with a first adjusting knob, each first screw rod is in threaded connection with the corresponding fixing frame, an air cylinder is further fixed on the upper side of the workbench, a horizontally arranged bottom plate is fixedly connected to the driving end of each air cylinder, a driving motor is fixed on the upper side of each bottom plate, and the driving end of each driving motor is fixedly connected with. According to the invention, the stainless steel pipe is fixed at two points, so that the fixing stability is improved, the stainless steel pipe is prevented from shaking in the polishing process, and meanwhile, the positions of the outer arc polishing plate and the inner arc polishing plate are adjustable, so that the stainless steel pipe polishing device is convenient to adapt to polishing of stainless steel pipe ports with different pipe diameters.

The above prior art solutions have the following drawbacks: the in-process of polishing the steel pipe by using the existing pipeline groove polishing and derusting integrated machine can generate a large amount of dust, if the dust cannot be treated, the dust can be doped in the air to pollute the air, and the health of workers can be influenced after the workers inhale the dust.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation unit of mouth of pipe polisher has reached and has handled the dust that produces in the process of polishing, reduces the pollution of dust to the air, the healthy effect of guarantee staff.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a ventilation unit of mouth of pipe polisher, polisher include the workstation, are provided with the grinding device who polishes the mouth of pipe of steel pipe on the workstation, and ventilation unit sets up in the top of workstation, and ventilation unit establishes the draft hood in the grinding device top including the cover, and the top of draft hood is provided with the ventilation pipe with the inside intercommunication of draft hood, and the inside exhaust fan that is provided with of ventilation pipe is provided with on the inner wall of draft hood and has sticky adsorbed layer.

By adopting the technical scheme, when the pipe orifice needs to be polished, a worker fixes the steel pipe on the workbench, and the polishing device can polish the pipe orifice of the steel pipe; the exhaust fan is started in the polishing process, and blows air to the outer side of the ventilation hood, so that the pressure inside the ventilation pipe is reduced, dust generated in the polishing process is pressed into the ventilation pipe by atmospheric pressure, and finally flows to the outer side of a workshop through the ventilation pipe, and the process of cleaning the generated dust is completed; the in-process of polishing still can produce some bulky residues, and the residue can't flow to the workshop outside through the ventilation pipe, but because the residue itself has certain translation rate when producing, when the residue strikes on the ventilation hood, the residue can be stuck by the inside sticky adsorbed layer that has of ventilation hood, has also reduced the pollution degree of the in-process residue of polishing to the environment like this.

The utility model discloses can further configure to in a preferred example, one side of keeping away from the draft hood on the adsorbed layer is provided with the installation piece, is provided with on the installation piece to be used for installing the installation piece the construction bolt on the draft hood.

Through adopting above-mentioned technical scheme, its viscidity can reduce after the inside adsorbed layer of draft hood uses a period, can't adsorb more residues, and people can loosen the construction bolt this moment, will install the piece and take off, then change the adsorbed layer.

The utility model discloses can further configure to in a preferred example, be provided with on the ventilation hood with ventilation hood demountable installation on the workstation quick anchor clamps.

By adopting the technical scheme, the ventilation hood is detachably arranged on the workbench through the quick clamp, so that not only can people conveniently replace the adsorption layer in the ventilation hood; and after the polisher used a period, some residues that are not stuck by the adsorbed layer can exist on the workstation, and people can take off the ventilation hood this moment, then clear up the residue on the workstation, reached the effect that convenient residue was cleared up on to the workstation.

The present invention may be further configured in a preferred embodiment such that the cross-sectional area of the upper portion of the cowling decreases from bottom to top.

Through adopting above-mentioned technical scheme, the dust that produces in the polisher working process can upwards float under atmospheric pressure's effect, and the upper portion of draft hood diminishes along the direction cross sectional area by bottom to top gradually, can reduce the volume of exhaust fan like this, can not influence the effect of clearing up the dust moreover.

The utility model discloses can further configure to in a preferred example, one side of grinding device is provided with the angle mill of polishing global to the steel pipe, and the angle mill is located the inside of draft hood.

Through adopting above-mentioned technical scheme, grinding device carries out the in-process of polishing to the mouth of pipe of steel pipe, and people can use the angle mill to polish to the global of steel pipe, can detach debris such as rust on steel pipe surface like this, because the angle mill sets up inside the draft hood, so the dust that produces in the angle mill working process also can be cleared up the outside in workshop.

The utility model discloses can further configure to in a preferred example, grinding device includes the head of polishing, and the angle mill includes the grinding wheel piece, and the relief hole has been seted up to the upper surface of workstation, and the relief hole is located head of polishing and grinding wheel piece under, the below of workstation be provided with the bin connection case of relief hole intercommunication.

Through adopting above-mentioned technical scheme, the residue part that produces in grinding device and the angle mill working process can directly fall to the workbin that connects through the relief hole inside, can reduce the residual amount of waste material residue on the workstation like this.

The utility model discloses can further configure to in a preferred example, the axis direction of the head of polishing is the same with the axis direction of grinding wheel, and the lateral wall of relief hole inclines downwardly extending along the direction perpendicular to the axis direction of grinding wheel.

Through adopting above-mentioned technical scheme, the head of polishing and grinding wheel piece can be outward around the axis rotation of self, and the residue that produces in the head of polishing and the grinding wheel piece course of working has an initial velocity tangent with head of polishing or grinding wheel piece, and the residue that enters into inside the bin outlet like this will enter into fast inside the material receiving box under the effect of self initial velocity, has reduced the residue at the inside residual amount of bin outlet.

The utility model discloses can further configure to in a preferred example, the workstation top is provided with the light, and the circumference of light is provided with the lens hood, and the uncovered one side of lens hood is inside towards the draft hood.

Through adopting above-mentioned technical scheme, because the outside of grinding device and angle mill is provided with the draft hood, when the staff ground the in-process light insufficient to the steel pipe, people can use the light illumination.

To sum up, the utility model discloses following technological effect has:

1. by arranging the ventilation device, in the process of polishing the steel pipe by using the polishing machine, the ventilation device can convey generated dust to the outer side of a workshop, so that the dust is prevented from spreading in the workshop, the air quality in the workshop is reduced, and the effect of ensuring the health of workers is achieved;

2. by arranging the angle grinder, in the process of grinding the pipe orifice of the steel pipe by using the grinding device, people can simultaneously use the angle grinder to polish and grind the circumferential surface of the steel pipe, thereby achieving the effect of improving the grinding efficiency of the steel pipe;

3. through the relief hole that has set up the lateral wall slope and connect the workbin, carry out the in-process of polishing to the steel pipe, the residue of production enters into behind the relief hole is inside, can enter into fast and connect the workbin inside, has reached the effect that reduces waste material residue and pile up in the relief hole inside.

Drawings

FIG. 1 is an overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a view showing a structure of an exhaust fan inside a ventilation duct;

fig. 4 is a structural diagram of the lighting lamp of the present invention.

In the figure, 1, a workbench; 11. a discharge hole; 12. a material receiving box; 2. a polishing device; 21. polishing head; 3. an angle grinder; 31. a grinding wheel sheet; 4. a ventilation device; 41. a ventilation hood; 42. a vent pipe; 43. an exhaust fan; 44. an adsorption layer; 45. mounting the component; 451. mounting a sheet; 452. installing a bolt; 46. a rapid clamp; 5. a fixing device; 51. a fixing plate; 511. a first abdicating groove; 512. a second abdicating groove; 52. a fixing ring; 53. a clamping plate; 54. fixing the bolt; 55. an elastic member; 56. a slide bar; 57. positioning the bolt; 58. an elastic pad; 6. a steel pipe; 7. an illuminating lamp; 71. a light shield.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model provides a ventilation unit of mouth of pipe polisher, the polisher includes workstation 1, grinding device 2, angle mill 3 and fixing device 5, the upper surface level of workstation 1, grinding device 2, angle mill 3, fixing device 5 and ventilation unit 4 all set up on workstation 1, grinding device 2 can polish the mouth of pipe of steel pipe 6, angle mill 3 can polish the polishing global of steel pipe 6, fixing device 5 can treat the steel pipe 6 of polishing and press from both sides tight fixedly, ventilation unit 4 can handle the dust that produces in the mill working process.

Referring to fig. 1, the polishing device 2 includes a polishing head 21 and a driving structure, the axis of the polishing head 21 is horizontal, the driving structure is disposed at one end of the polishing head 21 and can drive the polishing head 21 to rotate so as to polish the pipe orifice, in the utility model, the specific structure of the driving structure can refer to the chinese patent with publication number CN 110000633A.

Referring to fig. 1, the angle grinder 3 includes a grinding wheel 31, the axial direction of the grinding wheel 31 is the same as the axial direction of the grinding head 21, and the grinding wheel 31 is located on the side of the grinding head 21 away from the driving structure.

Referring to fig. 2, the fixing device 5 includes a fixing plate 51, a fixing ring 52, a clamping plate 53, a fixing bolt 54 and an elastic member 55, the fixing plate 51 is horizontally disposed on the upper surface of the workbench 1, the fixing plate 51 is located on a side of the angle grinder 3 away from the grinding head 21, the fixing bolt 54 is disposed on the fixing plate 51, the fixing bolt 54 extends downward through the fixing plate 51 and then extends into the workbench 1, a first strip-shaped avoiding groove 511 and a second strip-shaped avoiding groove 512 penetrating through the fixing plate 51 are formed in the fixing plate 51 along the edge of the fixing plate 51, the first and second avoiding grooves 511 and 512 are both adapted to the fixing bolt 54, the length direction of the first avoiding groove 511 is the same as the axial direction of the grinding wheel 31, and the length direction of the second avoiding groove 512 is perpendicular to the axial direction of the grinding wheel 31; the fixed ring 52 is fixed above the fixed ring 51, the axial direction of the fixed ring 52 is the same as the axial direction of the grinding wheel 31, four clamping plates 53 are arranged, the four clamping plates 53 are uniformly arranged inside the fixed ring 52, the clamping plates 53 are in an arc shape coaxial with the fixed ring 52, and the elastic piece 55 is arranged between the clamping plates 53 and the fixed ring 52 and can drive the clamping plates 53 to move towards the direction close to the axial direction of the fixed ring 52.

When the steel pipe 6 needs to be polished, people firstly fix the fixing plate 51 on the workbench 1 by using two fixing bolts 54, and the two fixing bolts 54 should be simultaneously installed inside the first abdicating groove 511 or the second abdicating groove 512; then moving the clamping plate 53 in a direction away from the axis of the fixing ring 52, so as to facilitate the insertion of the steel pipe 6 into the fixing ring 52, and then loosening the clamping plate 53, so that the clamping plate 53 clamps the steel pipe 6 under the elastic force of the elastic member 55; then, the position of the fixing plate 51 is adjusted according to the diameter or length of the steel pipe 6 until the angle grinder 3 and the grinding device 2 can smoothly grind the pipe opening and the peripheral surface of the steel pipe 6.

Referring to fig. 2, in the present invention, the elastic member 55 is preferably a spring, and when the clamping plate 53 clamps the steel pipe 6, the spring is in a compressed state, and other elastic members 55 having the same effect are still applicable.

Referring to fig. 2, in order to reduce the possibility of the spring bending when the clamp plate 53 is moved in the axial direction toward or away from the fixed ring 52, a slide rod 56 is provided on the side surface of the clamp plate 53 toward the fixed ring 52, the axial direction of the slide rod 56 is the same as the radial direction of the fixed ring 52, and the slide rod 56 penetrates the fixed ring 52 and is slidably connected to the fixed ring 52.

Referring to fig. 2, when the clamp plate 53 clamps the steel pipe 6, in order to prevent the clamp plate 53 from damaging the circumferential surface of the steel pipe 6, an elastic pad 58 made of rubber is provided on a side surface of the clamp plate 53 away from the fixed ring 52. When the clamping plate 53 clamps the steel pipe 6, in order to further reduce the shaking amplitude of the steel pipe 6 during the grinding process, a positioning bolt 57 is provided on the side surface of the fixing ring 52, and the positioning bolt 57 extends into the fixing ring 52 in a direction close to the fixing ring 52 and abuts against the sliding rod 56.

Referring to fig. 3 and 4, the ventilation device 4 includes a ventilation hood 41, a ventilation pipe 42, an exhaust fan 43, an adsorption layer 44, a mounting assembly 45 and a quick clamp 46, the ventilation hood 41 is covered above the angle grinder 3 and the grinding device 2, the cross-sectional area of the upper portion of the ventilation hood 41 is gradually reduced from bottom to top, the ventilation hood 41 is detachably mounted on the workbench 1 through the quick clamp 46, the ventilation pipe 42 is disposed above the ventilation hood 41, one end of the ventilation pipe 42 close to the ventilation hood 41 is communicated with the inside of the ventilation hood 41, the other end of the ventilation pipe extends to the outside of the workshop, the exhaust fan 43 is disposed inside the ventilation pipe 42, the adsorption layer 44 is detachably mounted on the inner wall of the ventilation hood 41 through the mounting assembly 45, and the side of the adsorption layer 44 far away from the ventilation.

A large amount of dust and waste residues are generated in the process of polishing the steel pipe 6 by using the angle grinder 3 and the polishing device 2, at the moment, the exhaust fan 43 needs to be started, the exhaust fan 43 can suck the dust in the ventilation hood 41 into the ventilation pipe 42 and finally flow to the outer side of a workshop, so that a large amount of dust can be prevented from being sucked by workers, the health of the workers is guaranteed, and the possibility of air pollution is reduced; the side surface of the adsorption layer 44 far away from the ventilation hood 41 has viscosity, and the residue part generated in the process of polishing the steel pipe 6 by the angle grinder 3 and the polishing device 2 is adsorbed after impacting on the adsorption layer 44, so that the collection of waste residues is completed; after the ventilation device 4 is used for a while, the adsorption capacity of the adsorption layer 44 may be weakened, and at this time, one may remove the ventilation hood 41 and replace the adsorption layer 44.

In the present invention, the single sticky tape is selected for the adsorption layer 44, and other adsorption layers 44 with the same effect are still suitable.

Referring to fig. 2, the mounting assembly 45 includes a mounting piece 451 and a mounting bolt 452, the mounting piece 451 is disposed on a side surface of the adsorption layer 44 away from the ventilation hood 41, the mounting bolt 452 is disposed on a side of the mounting piece 451 away from the adsorption layer 44, and the mounting bolt 452 extends through the mounting piece 451 in a direction approaching the mounting piece 451 and then extends into the ventilation hood 41.

In the process of polishing the steel pipe 6 by using the angle grinder 3 and the polishing device 2, part of waste residues cannot be adsorbed by the adsorption layer 44, and in order to collect and process the waste residues, the upper surface of the workbench 1 is provided with a discharge hole 11 penetrating through the workbench 1, the discharge hole 11 is positioned under the grinding wheel 31 and the polishing head 21, the side wall of the discharge hole 11 extends downwards along the direction vertical to the axial direction of the grinding wheel 31 in an inclined manner, and a material receiving box 12 is arranged below the lower end opening of the discharge hole 11.

Referring to fig. 4, the outside of grinding device 2 and angle grinder 3 is provided with draft hood 41, if the in-process light that the staff ground steel pipe 6 is insufficient, for the convenience of people to monitor the condition of polishing of steel pipe 6, is provided with light 7 in the top of workstation 1, is provided with lens hood 71 in the circumference of light 7, and the uncovered one side of lens hood 71 is inside towards draft hood 41.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a ventilation unit of mouth of pipe polisher, polisher include workstation (1), are provided with grinding device (2) that polish to the mouth of pipe of steel pipe (6) on workstation (1), its characterized in that: the polishing device comprises a workbench (1), a ventilation device (4) is arranged above the workbench (1), the ventilation device (4) comprises a ventilation cover (41) covered above the polishing device (2), a ventilation pipe (42) communicated with the inside of the ventilation cover (41) is arranged above the ventilation cover (41), an exhaust fan (43) is arranged inside the ventilation pipe (42), and a sticky adsorption layer (44) is arranged on the inner wall of the ventilation cover (41).

2. The vent of a machine for grinding pipe orifices of claim 1, wherein: an installation piece (451) is arranged on one side of the adsorption layer (44) far away from the ventilation hood (41), and an installation bolt (452) used for installing the installation piece (451) on the ventilation hood (41) is arranged on the installation piece (451).

3. The vent of a machine for grinding pipe orifices of claim 2, wherein: the ventilating hood (41) is provided with a quick clamp (46) which can detachably install the ventilating hood (41) on the workbench (1).

4. The vent of a machine for grinding pipe orifices of claim 1, wherein: the cross-sectional area of the upper portion of the ventilation hood (41) gradually decreases in the direction from the bottom to the top.

5. The vent of a machine for grinding pipe orifices of claim 1, wherein: an angle grinder (3) for grinding the circumferential surface of the steel pipe (6) is arranged on one side of the grinding device (2), and the angle grinder (3) is positioned inside the ventilation hood (41).

6. The vent of a machine for grinding pipe orifices of claim 5, wherein: grinding device (2) are including polishing head (21), and angle mill (3) are including grinding wheel (31), and relief hole (11) have been seted up to the upper surface of workstation (1), and relief hole (11) are located polishing head (21) and grinding wheel (31) under, and the below of workstation (1) is provided with the workbin (12) that connects with relief hole (11) intercommunication.

7. The vent of a machine for grinding pipe orifices of claim 6, wherein: the axial direction of the polishing head (21) is the same as the axial direction of the grinding wheel (31), and the side wall of the discharge hole (11) extends obliquely downward in a direction perpendicular to the axial direction of the grinding wheel (31).

8. The vent of a machine for grinding pipe orifices of claim 1, wherein: an illuminating lamp (7) is arranged above the workbench (1), a light shield (71) is arranged in the circumferential direction of the illuminating lamp (7), and the open side of the light shield (71) faces the inside of the ventilating hood (41).