CN218613112U - Negative pressure dust absorption pipeline auto-change over device suitable for engraver - Google Patents
Negative pressure dust absorption pipeline auto-change over device suitable for engraver Download PDFInfo
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- CN218613112U CN218613112U CN202222257981.0U CN202222257981U CN218613112U CN 218613112 U CN218613112 U CN 218613112U CN 202222257981 U CN202222257981 U CN 202222257981U CN 218613112 U CN218613112 U CN 218613112U
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Abstract
The to-be-solved technical problem of the utility model is to provide a negative pressure dust absorption pipeline switching device suitable for engraver, only need a negative pressure fan switch over through negative pressure dust absorption pipeline switching device and put through different suction hoods and satisfy the engraver dust absorption demand, not only can guarantee the dust absorption effect, avoid moreover because of newly-increased negative pressure fan occupation space's problem, it includes airtight box, the box sets up at the shell top of engraving machine head, be equipped with a total negative pressure induction port and a plurality of negative pressure switching ports on the lateral wall of box; each negative pressure switching port corresponds to a sealing unit, each sealing unit comprises a telescopic device and a sealing plug, the telescopic device is arranged in the box body, and the sealing plug is installed on the movable end of the telescopic device; the telescopic device can drive the sealing plug to plug the corresponding negative pressure switching port.
Description
Technical Field
The utility model belongs to the technical field of engraver equipment and specifically relates to relate to engraver equipment negative pressure dust absorption pipeline dust pelletizing system field, concretely relates to negative pressure dust absorption pipeline auto-change over device suitable for engraver.
Background
The engraver is the equipment that the sculpture field is commonly used, places panel on lathe work platform, carves panel through the engraver head, can produce a large amount of dusts at the sculpture in-process. Therefore, the engraving machine can be provided with a matched negative pressure dust suction pipeline dust removal system, for example, a dust suction hood is arranged around a main shaft cutter of the engraving machine head, the top end of the dust suction hood is communicated with a negative pressure hose, and the negative pressure hose is communicated with a negative pressure fan. Dust generated by carving of the spindle cutter is collected under the action of negative pressure generated in the dust hood and enters the negative pressure hose, and then enters the collection box through the suction fan.
After processing accomplished panel, lathe work platform still has the dust, needs further clearance, and for this reason, technical personnel in the field add the suction hood of microscler box structure specially in the walking beam outside, carry out the dust secondary along with the removal of walking beam to lathe work platform and clear up, and this suction hood also needs to connect the dust absorption hose. As is well known, in order to facilitate the transportation and collection of dust under negative pressure air, the inner diameter of a negative pressure hose of a negative pressure dust collection pipeline is about 15cm, one end of one negative pressure hose is connected with an air suction port of a negative pressure air source such as a suction fan, and the other end is connected with a dust collection cover. When the engraving machine equipment is provided with a plurality of dust hoods, the number of the negative pressure hoses is correspondingly increased, and if all the negative pressure hoses are connected on one negative pressure fan in parallel, the negative pressure air effect of the negative pressure hoses is reduced, so that the dust collection effect is influenced. If add negative-pressure air fan, then lead to equipment cost to increase, and occupation space, how only need a negative-pressure air fan to satisfy the suction hood use of different positions becomes the problem that awaits a moment in the engraver negative pressure dust absorption pipeline dust pelletizing system.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a negative pressure dust absorption pipeline auto-change over device suitable for engraver, only need a negative pressure fan to switch over the different suction hood of switch-on through negative pressure dust absorption pipeline auto-change over device and satisfy engraver dust absorption demand, not only can guarantee the dust absorption effect, avoid moreover because of newly-increased negative pressure fan occupation space's problem.
The utility model discloses a realize through following technical scheme:
a negative pressure dust absorption pipeline switching device suitable for a carving machine comprises a closed box body, wherein the box body is arranged at the top of a shell of a carving machine head, and a total negative pressure air suction port and a plurality of negative pressure switching ports are arranged on the side wall of the box body;
each negative pressure switching port corresponds to a sealing unit, each sealing unit comprises a telescopic device and a sealing plug, the telescopic device is arranged in the box body, and the sealing plug is installed on the movable end of the telescopic device;
the telescopic device can drive the sealing plug to plug the corresponding negative pressure switching port.
Furthermore, the total negative pressure suction port is arranged at the top of the box body, and the negative pressure switching ports are distributed at the top and the bottom of the box body in a vertically staggered manner along the length direction of the box body.
Furthermore, the telescoping device is a mini cylinder, the movable end of the mini cylinder is a piston rod, the end of the piston rod is fixed to the sealing plug, and a fixed shell of the mini cylinder penetrates through the side wall of the box body from the inside of the box body and is fixed.
Furthermore, the negative pressure switching port is circular, a baffle ring is arranged on the outer side of the edge of the negative pressure switching port, and a circular boss is arranged on the surface of the sealing plug.
Furthermore, the quantity of negative pressure switching mouth is two, the box is assembled for the panel beating and forms.
Negative pressure dust absorption pipeline auto-change over device theory of operation as follows:
be equipped with a total negative pressure induction port and a plurality of negative pressure switching mouth on the lateral wall of box, every negative pressure switching mouth corresponds and has a sealed unit, total negative pressure induction port passes through negative pressure hose switch-on negative pressure fan, the negative pressure switches the mouth and passes through different suction hoods of negative pressure branch pipe intercommunication, switch the mouth through the corresponding negative pressure of each sealed unit shutoff, when specific suction hood needs to be put through, open corresponding negative pressure through sealed unit and switch the mouth, this negative pressure switches the mouth and communicates with total negative pressure induction port through the inner chamber of box, thereby realize the normal negative pressure dust absorption operation of this suction hood.
Compared with the prior art, the utility model the beneficial effect who gains as follows:
1. the negative pressure dust suction pipeline switching device of the utility model controls the opening and closing of each negative pressure switching port through the sealing unit, so that the total negative pressure air suction port is selectively communicated with each negative pressure switching port, each negative pressure switching port corresponds to one dust hood, and only one negative pressure fan is needed to be switched and communicated with different dust hoods through the device to meet the dust suction requirement of the carving machine, thereby not only ensuring the dust suction effect, but also avoiding the problem of occupying space due to the newly added negative pressure fan, thereby reducing the cost;
2. the plurality of negative pressure switching ports are distributed at the top and the bottom of the box body in a vertically staggered manner along the length direction of the box body, so that the area of the box body can be effectively utilized, and the negative pressure switching ports are reasonably arranged to meet the design requirement;
3. the mini cylinder and the sealing plug form a sealing unit, so that the structure is compact, and the use is flexible;
4. when the sealing plug blocks the negative pressure switching port, the circular boss is embedded into the blocking ring to realize the closed blocking of the negative pressure switching port, so that an air path can be blocked well.
Drawings
Fig. 1 is a schematic view of the installation position of the switching device of the negative pressure dust suction pipeline of the present invention;
fig. 2 is a schematic view of the internal structure of the negative pressure dust suction pipeline switching device of the present invention;
fig. 3 is a schematic diagram of the state of the negative pressure dust suction pipeline switching device of the present invention when the negative pressure dust suction pipeline switching device is connected with a cutter dust suction hood;
fig. 4 is a schematic diagram of the state of the vacuum dust collection pipeline switching device of the present invention when the vacuum dust collection pipeline switching device is connected to the table-board dust collection cover;
in the figure: 1. the engraving machine comprises a box body, 2, an engraving machine head, 3, total negative pressure suction, 4, a negative pressure switching port, 5, a telescopic device, 6, a sealing plug, 7, a circular boss, 8 and a retaining ring.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The present invention will be further explained with reference to the accompanying drawings and examples.
The embodiment discloses a negative pressure dust absorption pipeline auto-change over device suitable for engraver, and it mainly includes box 1 and sealed unit, and box 1 adopts six panel beating to assemble and weld into inclosed cuboid structure. Because the suction hood moves along with the movable beam, and the engraving machine head 2 is arranged on the movable beam, in order to conveniently switch the negative pressure air path and not influence the engraving operation, the box body 1 is fixed at the top of the shell of the engraving machine head 2 through a support. The side wall of the top of the box body 1 is provided with a total negative pressure air suction port 3, and the total negative pressure air suction port 3 is communicated with a negative pressure fan through a negative pressure hose. A plurality of negative pressure switching ports 4 are processed on the side wall of the box body 1, in order to reasonably arrange and fully utilize the area of the box body 1, the negative pressure switching ports 4 are vertically and alternately distributed on the side walls of the top and the bottom of the box body 1 along the length direction of the box body 1, and each negative pressure switching port 4 is communicated with different dust hoods through a negative pressure branch pipe.
As shown in fig. 1-2, in the present embodiment, a dust hood is disposed around a spindle tool of the engraving machine head for absorbing dust generated during engraving (for convenience of description, the dust hood will be referred to as a tool dust hood hereinafter), and a dust hood having a structure of an elongated box body 1 is additionally disposed outside the traveling beam for absorbing residual dust on the table top (for convenience of description, the dust hood will be referred to as a table top dust hood hereinafter), and the table top dust hood is of a conventional design and will not be described in detail herein. Therefore this embodiment only need two negative pressure switch mouthful 4 can, every negative pressure switches mouthful 4 and corresponds there is a sealing unit, sealing unit includes telescoping device 5 and sealing plug 6, telescoping device 5 sets up inside box 1, sealing plug 6 is installed on telescoping device 5's activity end, in this embodiment, in order to save space and reduce weight, telescoping device 5 chooses conventional mini cylinder for use, the expansion end of mini cylinder is the piston rod, the fixed sealing plug 6 of nut is passed through to the tip of piston rod, mini cylinder's fixed shell is from the inside lateral wall that runs through box 1 of box 1 and fixed, make mini cylinder advance, the gas outlet exposes the convenient air supply of connecting in box 1's exterior space. When the mini cylinder extends, the negative pressure that 6 shutoff of sealing plug corresponds switches mouthful 4 and realizes the closure, and when the mini cylinder contracts to return and resets, can drive sealing plug 6 and break away from the negative pressure that corresponds and switch mouthful 4 and realize opening.
In order to improve the sealing performance of the sealing plug 6 matched with the negative pressure switching port 4, a baffle ring 8 is processed on the outer side of the edge of the negative pressure switching port 4, the whole sealing plug 6 is of a rubber structure, a circular boss 7 is processed on the surface of the sealing plug 6, and the outer diameter of the circular boss 7 is equal to the inner diameter of the baffle ring 8. When the sealing plug 6 blocks the negative pressure switching port 4, the circular boss is embedded into the retaining ring to close and block the negative pressure switching port 4, so that an air path can be blocked well.
Negative pressure dust absorption pipeline auto-change over device working process as follows:
the main negative pressure air suction port is communicated with a negative pressure fan through a negative pressure hose, the two negative pressure switching ports are respectively communicated with the cutter dust hood and the table surface dust hood through negative pressure branch pipes, and the corresponding negative pressure switching ports are blocked by the sealing plugs controlled by the mini cylinders of the sealing units. As shown in fig. 3, when the engraving machine engraves a plate, the tool dust hood is required to absorb dust, the negative pressure switching port corresponding to the tool dust hood is opened through the sealing unit, the other negative pressure switching port is kept in a closed state, and only the tool dust hood is connected with the negative pressure hose through the box body, so that the tool dust hood performs normal dust absorption operation;
as shown in fig. 4, after the engraving is finished, the plate is removed, residual dust remains on the table top, and a table top dust hood is required to absorb dust, then the negative pressure switching port corresponding to the table top dust hood is opened through the sealing unit, the other negative pressure switching port is closed, and only the table top dust hood is communicated with the negative pressure hose through the box body, so that the table top dust hood can normally absorb dust.
It is worth noting that, during normal use, cutter suction hood and mesa suction hood can not move the dust absorption simultaneously, consequently, the utility model discloses during operation, only need corresponding negative pressure switch mouthful open can.
Claims (5)
1. A negative pressure dust absorption pipeline switching device suitable for a carving machine is characterized by comprising a closed box body, wherein the box body is arranged at the top of a shell of a carving machine head, and a total negative pressure air suction port and a plurality of negative pressure switching ports are arranged on the side wall of the box body;
each negative pressure switching port corresponds to a sealing unit, each sealing unit comprises a telescopic device and a sealing plug, the telescopic device is arranged in the box body, and the sealing plug is installed on the movable end of the telescopic device;
the telescopic device can drive the sealing plug to block the corresponding negative pressure switching port.
2. The negative pressure dust suction pipeline switching device as claimed in claim 1, wherein the total negative pressure suction port is arranged at the top of the box body, and the plurality of negative pressure switching ports are distributed at the top and the bottom of the box body in a vertically staggered manner along the length direction of the box body.
3. The negative pressure dust suction pipeline switching device according to claim 2, wherein the telescopic device is a mini cylinder, the movable end of the mini cylinder is a piston rod, the end of the piston rod is fixed with the sealing plug, and a fixed shell of the mini cylinder penetrates through the side wall of the box body from the inside of the box body and is fixed.
4. The negative pressure dust suction pipeline switching device according to claim 3, wherein the negative pressure switching port is circular, a stop ring is arranged outside the edge of the negative pressure switching port, and a circular boss is arranged on the surface of the sealing plug.
5. The negative pressure dust suction pipeline switching device according to any one of claims 1 to 4, wherein the number of the negative pressure switching ports is two, and the box body is formed by assembling sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222257981.0U CN218613112U (en) | 2022-08-26 | 2022-08-26 | Negative pressure dust absorption pipeline auto-change over device suitable for engraver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222257981.0U CN218613112U (en) | 2022-08-26 | 2022-08-26 | Negative pressure dust absorption pipeline auto-change over device suitable for engraver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218613112U true CN218613112U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222257981.0U Active CN218613112U (en) | 2022-08-26 | 2022-08-26 | Negative pressure dust absorption pipeline auto-change over device suitable for engraver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218613112U (en) |
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2022
- 2022-08-26 CN CN202222257981.0U patent/CN218613112U/en active Active
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