Blowing protection device

Abstract

The utility model relates to the field of machining, in particular to a blowing protection device which comprises a fan assembly and a connecting pipe, and the end of the connecting pipe is connected with the fan assembly. A plurality of air outlets are formed in the connecting pipe at intervals in the length direction of the connecting pipe, and the extending lines facing the air outlets and the extending lines in the length direction of the connecting pipe are staggered. Through the arrangement of the connecting pipe on the lower side of the processing machine table and the design of a plurality of air outlets in the connecting pipe, the air outlet of each part is uniform, and the situation that the precision of an action mechanism of the processing machine table is affected due to the fact that pressure difference exists when single-side air blowing is conducted in the length direction of the processing machine table traditionally, and water vapor is involved is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machining, especially a kind of blow protection device. BACKGROUND

[0002] On general mechanical processing machine, it is washed by flushing water to clean processing waste chip and cool tool, in order to avoid waste chip and water vapor splash and infiltrate into the action mechanism of processing machine and affect its precision, usually blow device is arranged to carry out blow protection. With the processing machine with sliding mechanism as an example, sliding mechanism is arranged in the processing machine, the cooperation gap of the table surface of processing machine and sliding mechanism can fall into water vapor or waste chip, at this time, blow device is arranged at the lower side of processing machine, the blow of blow device at sliding mechanism makes its internal air pressure increase, prevents water vapor or waste chip from falling directly into the gap of processing machine. Common arrangement form is usually arranged fan at the end of the length direction of processing machine, and fan blows air towards the other end of processing machine. When the length of processing machine is long, the wind speed of the blow of fan will be obviously reduced at the end of processing machine, leading to uneven air pressure at the front and rear ends of processing machine, so that water vapor or waste chip cannot be effectively prevented from entering by increasing air pressure, and even external airflow can cause water vapor or waste chip to be rolled into sliding mechanism. SUMMARY

[0003] The utility model wants to solve the technical problem of providing a kind of blow protection device that can avoid water vapor and impurities from entering due to pressure difference.

[0004] In order to solve the above technical problems, the utility model adopts the technical scheme that a kind of blow protection device is arranged at the lower side of processing machine, including fan assembly and connecting pipe, the end of connecting pipe is connected with fan assembly;Multiple air outlets are arranged on the connecting pipe along its length interval, and the extension line of the orientation of air outlet is staggered with the extension line of the length direction of connecting pipe.

[0005] Further, it further includes shielding piece, and the shielding piece is arranged on the upper side of connecting pipe;The orientation of air outlet is opposite to shielding piece.

[0006] Further, the shielding piece includes inclined plate, the inclined plate is opposite to air outlet, and the inclined plate is inclined downward from the middle part of shielding piece towards its side surface.

[0007] Further, the shielding piece further includes guide plate, and the guide plate is connected to the side of inclined plate away from the middle part of shielding piece.

[0008] Further, the air outlet of connecting pipe is connected with air outlet pipe.

[0009] Further, the air outlet pipe is provided with a clamping piece, the processing machine table is provided with a mounting hole corresponding to the air outlet pipe, and the clamping piece is clamped with the mounting hole.

[0010] Further, the air outlet pipe is provided with a clamping piece, the processing machine table is provided with a mounting hole corresponding to the air outlet pipe, and the clamping piece is clamped with the mounting hole.

[0011] Further, the fan assembly comprises a first fan and a second fan, and the first fan and the second fan are connected to two ends of the connecting pipe respectively.

[0012] Further, the fan assembly further comprises a filter, and the first fan and the second fan are connected with the filter.

[0013] Further, the fan assembly further comprises a drying device, and the first fan and the second fan are connected with the drying device.

[0014] The beneficial effects of the utility model lie in that the arrangement of the connecting pipe at the lower side of the processing machine table and the design of the plurality of air outlets on the connecting pipe make the air outlet of each part uniform, and there is no pressure difference when air is blown along the length direction of the processing machine table in the traditional way, so that water vapor is not rolled in, and the precision of the action mechanism of the processing machine table is affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 Fig. 2 is a structure schematic view of the blowing protection device of the embodiment of the utility model when being assembled in the processing machine table;

[0016] Fig. 2 Fig. 2 is a structure schematic view of the blowing protection device of the embodiment of the utility model when being assembled in the processing machine table;

[0017] Fig. 3 Fig. 2 is a structure schematic view of the blowing protection device of the embodiment of the utility model when being assembled in the processing machine table;

[0018] Label explanation:

[0019] 1, fan assembly; 11, first fan; 12, second fan; 13, filter; 2, connecting pipe; 3, air outlet pipe; 4, clamping piece; 5, shielding piece; 51, inclined plate; 52, guide plate. DETAILED DESCRIPTION

[0020] In order to explain the technical content, the purpose and the effect of the utility model in detail, the following will be explained in combination with the embodiment and the drawings.

[0021] Please refer to Figs. 1-3The utility model provides a kind of air blowing protection device, it is arranged in the lower side of processing machine, including fan assembly 1 and connecting pipe 2, the end of connecting pipe 2 is connected with fan assembly 1;Multiple air outlets are arranged on the connecting pipe 2 along its length interval, and the extension line of the orientation of the air outlet is staggered with the extension line of the length direction of connecting pipe 2.

[0022] From the above description, the utility model has the beneficial effects that: through the arrangement of connecting pipe 2 on the lower side of processing machine and the design of multiple air outlets on connecting pipe 2, the air outlet of each part is uniform, and there is no pressure difference when blowing air along the length direction of the processing machine on one side in the traditional way, which causes water vapor to be drawn in and affects the precision of the moving mechanism of the processing machine.

[0023] Further, it further includes a shielding piece 5, which is provided on the upper side of the connecting pipe 2;The orientation of the air outlet is opposite to the shielding piece 5.

[0024] From the above description, through the arrangement of the shielding piece 5, on one hand, the water vapor or debris on the processing machine can be blocked on the outside, and on the other hand, the air blowing on the inside can be evenly dispersed along the shielding piece 5 after contacting the shielding piece 5, ensuring that the air pressure is balanced.

[0025] Further, the shielding piece 5 includes an inclined plate 51, which is opposite to the air outlet, and the inclined plate 51 is inclined downward from the middle of the shielding piece 5 towards the side surface.

[0026] From the above description, through the inclined arrangement of the inclined plate 51, the air direction and the flow direction of the condensed water vapor can be guided, so that they are quickly dispersed to both sides.

[0027] Further, the shielding piece 5 further includes a guide plate 52, which is connected to one side of the inclined plate 51 away from the middle of the shielding piece 5.

[0028] From the above description, the air direction and the flow direction of the condensed water vapor are further guided by the arrangement of the guide plate 52.

[0029] Further, the air outlet of the connecting pipe 2 is connected with an air outlet pipe 3.

[0030] From the above description, the air outlet pipe 3 connected to the air outlet is arranged to guide the air outlet.

[0031] Further, the air outlet pipe 3 is provided with a clamping piece 4, and the processing machine is provided with a mounting hole corresponding to the air outlet pipe 3, and the clamping piece 4 is clamped with the mounting hole.

[0032] From the above description, through the cooperation of the clamping piece 4 and the mounting hole, the clamping and fixing of the connecting pipe 2 and the processing machine are realized, and the clamping combination of multiple clamping pieces 4 and mounting holes on the connecting pipe 2 can also improve the installation strength of the connecting pipe 2.

[0033] Further, the end of the air outlet pipe 3 away from the connecting pipe 2 is provided with a through hole penetrating the air outlet pipe 3 along the length direction thereof, and the clamping piece 4 is arranged in the through hole and protrudes from the side surface of the air outlet pipe 3 at both ends.

[0034] From the above description, the clamping piece 4 is fixed on the air outlet pipe 3 by penetrating the through hole, and the both ends of the clamping piece 4 protrude from the air outlet pipe 3 to be clamped on the edge of the mounting hole.

[0035] Further, the fan assembly 1 comprises a first fan 11 and a second fan 12, and the first fan 11 and the second fan 12 are connected to the two ends of the connecting pipe 2 respectively.

[0036] From the above description, through the simultaneous operation of the first fan 11 and the second fan 12, sufficient air volume is ensured.

[0037] Further, the fan assembly 1 further comprises a filter 13, and the first fan 11 and the second fan 12 are connected with the filter 13.

[0038] From the above description, the filter 13 is used for preliminary filtering of the air supply.

[0039] Further, the fan assembly 1 further comprises a drying device, and the first fan 11 and the second fan 12 are connected with the drying device.

[0040] From the above description, the drying device is used for drying the air supply of the first fan 11 and the second fan 12, so as to avoid the invasion of water vapor in the air supply into the processing machine due to the change of external humidity.

[0041] Please refer to Figs. 1-3 , the embodiment one of the utility model is:

[0042] A blowing protection device is arranged on the lower side of the processing machine, which comprises a fan assembly 1, a connecting pipe 2 and a shielding piece 5, the end of the connecting pipe 2 is connected with the fan assembly 1, multiple air outlets are arranged on the connecting pipe 2 along the length direction thereof, and the extension line of the direction of the air outlet is staggered with the extension line of the length direction of the connecting pipe 2. The shielding piece 5 is arranged on the upper side of the connecting pipe 2, and the direction of the air outlet is opposite to the shielding piece 5. The shielding piece 5 comprises an inclined plate 51 and a guide plate 52, the inclined plate 51 is opposite to the air outlet, and the inclined plate 51 is inclined downward from the middle part of the shielding piece 5 to the side surface thereof. The guide plate 52 is connected to the side of the inclined plate 51 away from the middle part of the shielding piece 5.

[0043] Specifically, the air outlet of the connecting pipe 2 is connected with an air outlet pipe 3. The air outlet pipe 3 is provided with a clamping piece 4, and the processing machine table is provided with a mounting hole corresponding to the air outlet pipe 3, and the clamping piece 4 is clamped with the mounting hole.

[0044] The end of the air outlet pipe 3 away from the connecting pipe 2 is provided with a through hole penetrating through the air outlet pipe 3 along the direction perpendicular to the length direction of the air outlet pipe 3, and the clamping piece 4 is arranged in the through hole and protrudes from the side of the air outlet pipe 3 at both ends.

[0045] The fan assembly 1 comprises a first fan 11, a second fan 12, a filter 13 and a drying device, and the first fan 11 and the second fan 12 are respectively connected to the two ends of the connecting pipe 2. The first fan 11 and the second fan 12 are sequentially connected with the drying device and the filter 13. Specifically, the processing machine table comprises an external cover, and the processing machine table is covered by the external cover to avoid water vapor and waste scraps from flying, and the filter 13 is arranged outside the external cover of the processing machine table.

[0046] In summary, the blowing protection device provided by the utility model, through the arrangement of the connecting pipe on the lower side of the processing machine table and the design of the plurality of air outlets on the connecting pipe, the air outlet of each part is uniform, and there is no pressure difference when blowing air along the length direction of the processing machine table on one side in the traditional way, so that water vapor is not rolled in, and the air outlet effect is affected.

[0047] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field according to the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A blow-out protection device, disposed on the underside of a processing machine, characterized in that, It includes a fan assembly and a connecting pipe, the end of which is connected to the fan assembly; multiple air outlets are arranged at intervals along the length of the connecting pipe, and the extension line of the orientation of the air outlets is offset from the extension line of the length direction of the connecting pipe.

2. The air-blowing protection device according to claim 1, characterized in that, It also includes a shield, which is disposed on the upper side of the connecting pipe; the air outlet faces the shield.

3. The air-blowing protection device according to claim 2, characterized in that, The shielding component includes an inclined plate, which is opposite to the air outlet and is inclined downward from the middle of the shielding component toward its side.

4. The air-blowing protection device according to claim 3, characterized in that, The shielding component also includes a guide plate, which is connected to the side of the inclined plate away from the center of the shielding component.

5. The air-blowing protection device according to claim 1, characterized in that, An air outlet pipe is connected to the air outlet of the connecting pipe.

6. The air-blowing protection device according to claim 5, characterized in that, The air outlet pipe is provided with a snap-fit ​​component, and the processing machine base is provided with a mounting hole corresponding to the air outlet pipe, and the snap-fit ​​component snaps into the mounting hole.

7. The air-blowing protection device according to claim 6, characterized in that, The air outlet pipe has a through hole at one end away from the connecting pipe along its length perpendicular to the pipe. The snap-fit ​​component is inserted into the through hole and protrudes from both ends of the air outlet pipe.

8. The air-blowing protection device according to claim 1, characterized in that, The fan assembly includes a first fan and a second fan, which are respectively connected to the two ends of the connecting pipe.

9. The air-blowing protection device according to claim 8, characterized in that, The fan assembly also includes a filter, and both the first fan and the second fan are connected to a filter.

10. The air-blowing protection device according to claim 8, characterized in that, The fan assembly also includes a drying device, and both the first fan and the second fan are connected to a drying device.

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