CN111359326B

CN111359326B - Dust pulse dust collector of engraving machine

Info

Publication number: CN111359326B
Application number: CN202010233174.8A
Authority: CN
Inventors: 江一睿; 朱小飞
Original assignee: Jiaxing Jinxilai Technology Co ltd
Current assignee: Jiaxing Jinxilai Technology Co ltd
Priority date: 2020-03-29
Filing date: 2020-03-29
Publication date: 2021-12-10
Anticipated expiration: 2040-03-29
Also published as: CN111359326A

Abstract

The invention relates to the technical field of dust collecting equipment, and discloses a dust pulse dust collector of an engraving machine. This engraver dust pulse dust arrester, through the structure that is equipped with the torsional spring in the inside of filter cloth, and paste torsional spring edge and filter cloth tightly, open air compressor and through jetting pipe and venturi tube to the inboard jet-propelled preceding of filter cloth, rotate the torsional spring earlier, the torsional spring reduces and presss from both sides tightly in the clearance between every section spring under the action of the turning force, the wood thorn on stinging the filter cloth presss from both sides tightly, it continues to rotate the torsional spring towards same direction after pressing from both sides tightly, can extract the wood thorn of pressing from both sides tight in the torsional spring clearance from the filter cloth, it can't blow down in the jet-propelled stage to avoid stinging the wood thorn on the filter cloth, be in all the time and accumulate more dust easily on the filter cloth, lead to the cleaning cycle to the filter cloth to subtract weak point, workman's work load has been increased.

Description

Dust pulse dust collector of engraving machine

Technical Field

The invention relates to the technical field of dust collecting equipment, in particular to a dust pulse dust collector of an engraving machine.

Background

The pulse bag dust collector is the workshop dust collecting equipment of comparatively red fire of carpenter's trade, for example: the woodworking pulse bag-type dust remover is popular because the woodworking pulse bag-type dust remover has considerable overall performance, adopts a high-pressure (0.5-0.7MPa) large-flow electromagnetic pulse valve to blow and clean dust, is arranged with a high-pressure fan, has large dust-absorbing force, small resistance compared with other bag-type dust removers, and has the characteristics of large dust-removing kinetic energy, high dust-removing efficiency and lower atmospheric emission standard than the environmental protection requirement.

Carpentry workshop dust collecting equipment is applicable to: various woodworking machinery equipment such as engraving machines, precision saws, electric wood mills, edge trimmers, cutting machines, four-side planers, sanding machines, sawing machines, slicing machines, table saws and the like adopt a dust collection type dust removal mode.

The wood dust that will disperse on every wood working machine concentrates on a fixed point, concentrate the processing of gathering dust, wood working machine can appear the wood dust in work, the rethread dust remover is clear away, this kind of carpenter's pulse bag collector has economy, practicality, characteristics such as pleasing to the eye, but the inside wood thorn that often has of carpenter's waste material, and when these wood thorn mixes and clears up in the wood dust, often can appear pricking the problem on the filter cloth, wood thorn on the filter cloth can't blow down in the jet-propelled stage, be in more dust of accumulation easily all the time on the filter cloth, lead to shortening the cleaning cycle to the filter cloth, workman's work load has been increased.

Disclosure of Invention

The invention provides a dust pulse dust collector of an engraving machine, which has the advantages of wood thorn clearing and vibration removal and solves the problems in the background technology.

The invention provides the following technical scheme: a dust pulse dust collector of a carving machine comprises a dust collector cavity, wherein an air inlet is fixedly arranged in the middle of one side of the dust collector cavity, an air outlet is fixedly arranged at the top of the other side of the dust collector cavity, an air compressor is fixedly arranged at the top of one side of the dust collector cavity, a jetting pipe is fixedly arranged at the top of the air compressor, a venturi tube positioned in the dust collector cavity is fixedly arranged on the jetting pipe, a position fixing plate is fixedly arranged at the bottom of the inner cavity of the dust collector cavity, eight slotted holes are formed in the position fixing plate at equal intervals, the position fixing plate is mutually clamped with a transmission gear through the slotted holes in the position fixing plate, a baffle is fixedly arranged at one side of the inner cavity of the dust collector cavity, a frame plate is fixedly arranged at the top of the inner cavity of the dust collector cavity, eight limiting grooves are formed in the position fixing plate at equal intervals, and filter cloth is clamped in the eight limiting grooves on the frame plate, the top of the transmission gear is fixedly connected with a torsion spring positioned in the filter cloth, two sides of the top and the bottom of the dust remover cavity are respectively and fixedly provided with a power device and a torsion device, and the power device and the torsion device are in transmission connection through a flexible rack.

Preferably, the power device comprises a first external shell, a rotating motor is fixedly mounted inside the first external shell, and a driving wheel is fixedly sleeved on the top of an output shaft of the rotating motor and is connected with the flexible rack through the driving wheel.

Preferably, the torsion device comprises an external shell II, the bottom end of the inner cavity of the external shell II is movably connected with a rotating shaft, a chuck is fixedly connected with a torsion spring in the middle of the rotating shaft, the chuck is fixedly mounted at the middle of the rotating shaft, the torsion spring is connected with the rotating shaft in a transmission mode through the external shell II, and the top end of the rotating shaft is connected with the flexible rack.

Preferably, the outer annular edge of the torsion spring is tightly attached to the inner part of the filter cloth.

Preferably, the diameter of the slotted hole formed in the retention plate is one centimeter smaller than the outer diameter of the transmission gear, and the transmission gear can rotate in the slotted hole in the retention plate.

Preferably, one side of the transmission gear, which is close to the torsion spring, is provided with a clamping slotted hole, the transmission gear is clamped with the torsion spring through a limiting slotted hole on the transmission gear, and the middle part of the transmission gear is provided with an air vent which is one centimeter smaller than the inner diameter of the torsion spring.

Preferably, one side of the front surface of the flexible rack is provided with tooth grooves which are arranged at equal intervals, and one side of the flexible rack is meshed with the outer ring of the transmission gear through the tooth grooves.

The invention has the following beneficial effects:

1. this engraver dust pulse dust arrester, through the structure that is equipped with the torsional spring in the inside of filter cloth, and paste torsional spring edge and filter cloth tightly, open air compressor and through jetting pipe and venturi tube to the inboard jet-propelled preceding of filter cloth, rotate the torsional spring earlier, the torsional spring reduces and presss from both sides tightly in the clearance between every section spring under the action of the turning force, the wood thorn on stinging the filter cloth presss from both sides tightly, it continues to rotate the torsional spring towards same direction after pressing from both sides tightly, can extract the wood thorn of pressing from both sides tight in the torsional spring clearance from the filter cloth, it can't blow down in the jet-propelled stage to avoid stinging the wood thorn on the filter cloth, be in all the time and accumulate more dust easily on the filter cloth, lead to the cleaning cycle to the filter cloth to subtract weak point, workman's work load has been increased.

2. This engraver dust pulse dust arrester will pierce the back of extracting of the wood thorn in the filter cloth through the torsional spring, and reverse rotation torsional spring for the state that the torsional spring contact was tightened can loosen the wood thorn of extracting from the filter cloth and be in unsettled state, and its own elasticity of torsional spring, takes place irregular shake when the contact state of tightening, guarantees and with higher speed that the wood thorn drops from the torsional spring and gets into dust remover cavity bottom, collects in unison with the dust of follow-up blowing down.

Drawings

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

FIG. 2 is a schematic view of the interior of the power device and the torque device according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1;

FIG. 4 is an enlarged schematic view of the invention at point C of FIG. 1;

FIG. 5 is a schematic sectional view of a transmission gear A-A according to the present invention.

In the figure: 1. a dust collector cavity; 2. an air inlet; 3. an air outlet; 4. an air compressor; 5. a blowing pipe; 6. a venturi; 7. a position-retaining plate; 8. a transmission gear; 9. a baffle plate; 10. a frame plate; 11. filtering cloth; 12. a torsion spring; 13. a power plant; 131. a first external shell; 132. a rotation motor; 14. a torsion device; 141. a second external shell; 142. a rotating shaft; 143. a torsion spring; 15. a flexible rack.

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. 1-5, a dust pulse dust collector of an engraving machine comprises a dust collector cavity 1, an air inlet 2 is fixedly installed in the middle of one side of the dust collector cavity 1, an air outlet 3 is fixedly installed at the top of the other side of the dust collector cavity 1, an air compressor 4 is fixedly installed at the top of one side of the dust collector cavity 1, an injection pipe 5 is fixedly installed at the top of the air compressor 4, a venturi tube 6 located inside the dust collector cavity 1 is fixedly installed on the injection pipe 5, a position fixing plate 7 is fixedly installed at the bottom of the inner cavity of the dust collector cavity 1, eight slotted holes are equidistantly formed in the position fixing plate 7, the position fixing plate 7 is mutually clamped with a transmission gear 8 through the slotted holes in the position fixing plate, a baffle 9 is fixedly installed at one side of the inner cavity of the dust collector cavity 1, a frame plate 10 is fixedly installed at the top of the inner cavity of the dust collector cavity 1, and eight limiting grooves are equidistantly formed in the frame plate 10, and eight limiting grooves on the frame plate 10 are all clamped with filter cloth 11, the top of the transmission gear 8 is fixedly connected with a torsion spring 12 positioned in the filter cloth 11, two sides of the top and the bottom of the dust remover cavity 1 are respectively and fixedly provided with a power device 13 and a torsion device 14, and the power device 13 and the torsion device 14 are in transmission connection through a flexible rack 15.

Further, the power device 13 includes a first external housing 131, a rotating motor 132 is fixedly mounted inside the first external housing 131, and a driving wheel is fixedly sleeved on the top of an output shaft of the rotating motor 132 and is connected with the flexible rack 15 through the driving wheel.

Further, the torsion device 14 includes a second external housing 141, a rotating shaft 142 is movably connected to the bottom end of the inner cavity of the second external housing 141, a chuck is fixedly mounted in the middle of the rotating shaft 142, a torsion spring 143 is fixedly connected to the middle of the rotating shaft 142 through the chuck, the second external housing 141 is in transmission connection with the rotating shaft 142 through the torsion spring 143, and the top end of the rotating shaft 142 is connected to the flexible rack 15.

Further, the outer annular edge of the torsion spring 12 is attached to the inside of the filter cloth 11.

Furthermore, the diameter of the slotted hole formed in the retention plate 7 is one centimeter smaller than the outer diameter of the transmission gear 8, and the transmission gear 8 can rotate in the slotted hole in the retention plate 7.

Furthermore, one side of the transmission gear 8 close to the torsion spring 12 is provided with a clamping slotted hole, the transmission gear 8 is clamped with the torsion spring 12 through a limiting slotted hole on the transmission gear, and the middle part of the transmission gear 8 is provided with a vent hole which is one centimeter smaller than the inner diameter of the torsion spring 12.

Furthermore, one side of the front surface of the flexible rack 15 is provided with tooth grooves which are arranged at equal intervals, and one side of the flexible rack 15 is meshed with the outer ring of the transmission gear 8 through the tooth grooves.

The working principle is that dust-containing gas enters a dust collector cavity 1 from an air inlet 2, firstly contacts with an inclined plate and a baffle plate 9 in the middle of the air inlet 2, the airflow turns to flow into an ash bucket, the airflow speed is slowed down, coarse particle dust in the gas directly flows into the ash bucket due to inertia effect to perform the effect of pre-collecting dust, the airflow entering the ash bucket is folded and upwards passes through a filter cloth 11 to be trapped on the inner surface and the outer surface of the filter cloth, the purified gas enters a cleaning chamber at the upper part of the filter cloth 11 and is collected to an air outlet 3 to be discharged, during the process of purifying the dust-containing gas by the filter cloth 11, a dust layer on the filter bag is continuously accumulated and thick along with the extension of the filtering time, the resistance of dust collecting equipment is continuously increased, when the resistance of the equipment is increased to a set value, the dust is cleaned, firstly, a rotating motor 132 is started to drive a torsion spring 12 to rotate through a flexible rack 15, gaps between every two sections of the torsion spring 12 are reduced and clamped, the wood thorns stabbed into the filter cloth 11 are clamped tightly, the torsion spring 12 is continuously rotated in the same direction after the wood thorns are clamped tightly, the wood thorns clamped in gaps of the torsion spring 12 can be pulled out of the filter cloth 11, the torsion spring 12 reversely rotates the torsion spring 12 after the wood thorns stabbed into the filter cloth 11 are pulled out, the torsion spring 12 is in a contact tightening state, the wood thorns pulled out of the filter cloth 11 can be loosened to be in a suspension state, the torsion spring 12 has elasticity, irregular vibration occurs when the wood thorns are in the contact tightening state, the wood thorns fall from the torsion spring 12 to enter the bottom of an inner cavity of the dust collector cavity 1, the air compressor 4 is started to spray compressed air into the corresponding filter bags 11 from holes of the spraying pipe 5, the filter bags 11 are expanded instantly, dust deposited on the surfaces of the filter bags 11 falls off, the filter bags 11 recover to an initial state, the dust is removed and falls into a dust hopper, and is discharged out of a machine body through a dust discharge system.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engraver dust pulse dust arrester, includes dust remover cavity (1), the middle part fixed mounting of dust remover cavity (1) one side has air intake (2), the top fixed mounting of dust remover cavity (1) opposite side has air outlet (3), the top fixed mounting of dust remover cavity (1) one side has air compressor (4), the top fixed mounting of air compressor (4) has jetting pipe (5), fixed mounting has venturi tube (6) that are located dust remover cavity (1) inside on jetting pipe (5), its characterized in that: the bottom of the inner cavity of the dust remover cavity (1) is fixedly provided with a position-fixing plate (7), the position-fixing plate (7) is equidistantly provided with eight slotted holes, and the position-fixing plate (7) is mutually clamped with the transmission gear (8) through a slotted hole on the position-fixing plate, a baffle (9) is fixedly arranged on one side of the inner cavity of the dust remover cavity (1), a frame plate (10) is fixedly arranged on the top of the inner cavity of the dust remover cavity (1), eight limiting grooves are equidistantly formed in the frame plate (10), and eight limiting grooves on the frame plate (10) are respectively clamped with a filter cloth (11), the top of the transmission gear (8) is fixedly connected with a torsion spring (12) positioned in the filter cloth (11), a power device (13) and a torsion device (14) are respectively and fixedly arranged on the two sides of the top and the bottom of the dust remover cavity (1), the power device (13) is in transmission connection with the torsion device (14) through a flexible rack (15);

the power device (13) comprises a first external shell (131), a rotating motor (132) is fixedly installed inside the first external shell (131), and a driving wheel is fixedly sleeved on the top of an output shaft on the rotating motor (132) and is connected with the flexible rack (15) through the driving wheel;

the torsion device (14) comprises a second external shell (141), the bottom end of the inner cavity of the second external shell (141) is movably connected with a rotating shaft (142), the middle part of the rotating shaft (142) is fixedly provided with a chuck, the middle part of the rotating shaft (142) is fixedly connected with a torsion spring (143) through the chuck, the second external shell (141) is in transmission connection with the rotating shaft (142) through the torsion spring (143), and the top end of the rotating shaft (142) is connected with the flexible rack (15);

the outer annular edge of the torsion spring (12) is tightly attached to the inner part of the filter cloth (11);

the diameter of a slotted hole formed in the position fixing plate (7) is one centimeter smaller than the outer diameter of the transmission gear (8), and the transmission gear (8) can rotate in the slotted hole in the position fixing plate (7);

one side of the transmission gear (8) close to the torsion spring (12) is provided with a clamping slotted hole, the transmission gear (8) is clamped with the torsion spring (12) through a limiting slotted hole on the transmission gear, and the middle part of the transmission gear (8) is provided with an air vent with the inner diameter smaller than that of the torsion spring (12) by one centimeter;

tooth grooves which are arranged at equal intervals are formed in one side of the front surface of the flexible rack (15), and one side of the flexible rack (15) is meshed with the outer ring of the transmission gear (8) through the tooth grooves;

the torsional spring clamps and extracts the wood thorn stabbed on the filter cloth under the action of the power device, and then reversely rotates the torsional spring to loosen the wood thorn extracted from the filter cloth to be in a suspended state.