CN216705327U - Improved dust removal mechanism and dust removal device comprising same - Google Patents
Improved dust removal mechanism and dust removal device comprising same Download PDFInfo
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- CN216705327U CN216705327U CN202123242535.4U CN202123242535U CN216705327U CN 216705327 U CN216705327 U CN 216705327U CN 202123242535 U CN202123242535 U CN 202123242535U CN 216705327 U CN216705327 U CN 216705327U
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Abstract
The utility model discloses an improved dust removal mechanism, which comprises at least two cylindrical brushes and a cylindrical brush driving part, wherein the cylindrical brush driving part comprises: the planetary gear transmission assembly is connected with each cylindrical brush respectively and is used for driving each cylindrical brush to rotate; and the motor driving component is arranged on one side of the planetary gear transmission component, is connected with the transmission shaft end of the planetary gear transmission component and is used for driving the planetary gear transmission component to act. Still disclose a dust collector who contains above-mentioned improvement type dust removal mechanism. The planetary gear transmission assembly and the motor driving assembly are of a split type arrangement structure, and are convenient to maintain and overhaul.
Description
Technical Field
The utility model relates to the technical field of dust removal devices, in particular to an improved dust removal mechanism for removing dust on the surface of a raw material of a cold header and a dust removal device comprising the improved dust removal mechanism.
Background
After the steel is drawn to a specific diameter by a wire drawing machine, parts for various industries are produced by a cold heading machine forming die, wherein the parts comprise screws, nuts, pinions, special-shaped parts and the like. The steel from the steel mill can not be directly used as a cold heading raw material due to the wire diameter or diameter precision and the like, and can be used as the cold heading raw material only after being subjected to fine machining by a wire drawing process. In the wire drawing process, the steel is treated by using lubricating powder such as wire drawing powder or talcum powder, so that wire drawing dust remains on the surface of the finished steel product produced by a wire drawing mill. These wire drawing dusts get into the inside back of cold heading machine, can cause the pollution to deteriorate to the cold heading oil of cold heading machine, the wire drawing dust can form fatlute after mixing with the cold heading oil, after lubricating oil pump circulation injection organism, fatlute can be attached to on the oil circuit pipeline inner wall, long-term accumulated oil pipe can be stopped up completely, cause the wearing and tearing of cold heading machine because of lacking the lubricated accessory with higher speed, make the cold heading machine damage or precision descend, also can influence the life of cold heading mould simultaneously, lead to the cold heading mould to draw easily, exhaust hole blocking, seriously shorten the life of cold heading oil, the waste oil that gets off is hardly handled and is recycled.
Although the oil tank of the cold header is provided with the oil filter which filters out partial oil sludge in a centrifugal mode, the oil filter does not have the function of oil sludge which enters the pipeline of the lubricating system and is arranged on accessories. Therefore, it is best to prevent these wire dusts from entering the inside of the cold heading machine. At present, a raw material inlet of an existing cold header is not provided with a dust removal device for removing wiredrawing dust attached to the surface of the raw material.
Therefore, the chinese patent application CN202011231272.4 discloses a novel dust removing mechanism and a dust removing device comprising the same, wherein the planetary gear belt pulley of the driving assembly in the novel dust removing mechanism adopts a built-in design, i.e. is installed in the outer dust cover, which is inconvenient for subsequent maintenance and overhaul. Meanwhile, the driving motor and the planetary gear transmission mechanism are arranged in the same cavity, so that heat dissipation of the driving motor is not facilitated.
To this end, the applicant has sought, through useful research and research, a solution to the above-mentioned problems, in the context of which the technical solutions to be described below have been made.
SUMMERY OF THE UTILITY MODEL
One of the technical problems to be solved by the present invention is: the improved dust removal mechanism is convenient to maintain and repair and beneficial to heat dissipation.
The second technical problem to be solved by the present invention is: provides a dust removing device comprising the improved dust removing mechanism.
The improved dust removal mechanism comprises at least two cylindrical brushes and a cylindrical brush driving part, wherein the at least two cylindrical brushes are arranged at intervals in the circumferential direction, a dust removal channel is formed between the at least two cylindrical brushes, and the cylindrical brush driving part is used for driving each cylindrical brush to rotate along the axis of the cylindrical brush and simultaneously driving the cylindrical brushes to revolve along the central line of the dust removal channel; characterized in that, the tube-shape brush drive part includes:
the planetary gear transmission assembly is connected with each cylindrical brush respectively and is used for driving each cylindrical brush to rotate, and the planetary gear transmission assembly is provided with a transmission shaft end; and
the motor driving assembly is arranged on one side of the planetary gear transmission assembly and is connected with the transmission shaft end of the planetary gear transmission assembly, and the motor driving assembly is used for driving the planetary gear transmission assembly to act.
In one preferred embodiment of the present invention, the planetary gear transmission assembly includes:
a bearing seat channel coaxial with the dust removal channel is formed in the center of the main bearing seat, and a rotating bearing is installed in the bearing seat channel;
the through hole shaft is arranged in a rotating bearing of the main bearing seat, an axial through hole coaxial with the bearing seat channel is formed in the through hole shaft, and one end of the through hole shaft is used as a transmission shaft end of the planetary gear transmission assembly, is connected with the motor driving assembly and is driven by the motor driving assembly to rotate;
the internal gear ring is fixedly arranged on one side end face of the main bearing seat;
the planetary gear bearing bottom plate is arranged in the main bearing seat, positioned on one side of the internal gear ring and connected with the other end of the through hole shaft, a bearing bottom plate through hole coaxial with the bearing seat channel is formed in the central position of the planetary gear bearing bottom plate, bottom plate bearing mounting holes which are in one-to-one correspondence with at least two cylindrical brushes are formed in the planetary gear bearing bottom plate at intervals in the circumferential direction around the bearing bottom plate through hole, and a planetary gear bottom plate bearing is respectively mounted in each bottom plate bearing mounting hole;
the planetary gear bearing cover plate is positioned on the other side of the internal gear ring, a bearing cover plate through hole coaxial with the bearing seat channel is formed in the central position of the planetary gear bearing cover plate, cover plate bearing mounting holes which are in one-to-one correspondence with at least two cylindrical brushes are formed in the planetary gear bearing cover plate at intervals in the circumferential direction around the bearing cover plate through hole, and a planetary gear cover plate bearing is respectively mounted in each cover plate bearing mounting hole;
planetary gears which are in one-to-one correspondence with the at least two cylindrical brushes, are circumferentially installed at intervals in the internally toothed ring gear, and are each meshed with the internally toothed ring gear;
the planetary gear shaft is fixedly sleeved in each planetary gear, one end of each planetary gear shaft is sleeved in the inner ring of the corresponding planetary gear baseplate bearing, and the other end of each planetary gear shaft is sleeved in the inner ring of the corresponding planetary gear cover plate bearing and connected with the corresponding cylindrical brush; and
the inner gear ring is arranged on the outer side of the planetary gear, the inner gear ring is arranged on the inner gear ring, the inner gear ring is arranged between two adjacent planetary gears, one end face of each arc cushion is connected with the planetary gear bearing bottom plate, and the other end face of each arc cushion is connected with the planetary gear bearing cover plate.
In a preferred embodiment of the utility model, the height of each arcuate pad is greater than the height of the planet gear.
In a preferred embodiment of the present invention, the planetary gear bearing base plate further includes a bearing cover plate through hole, an internal gear ring, and a bearing base plate through hole.
In a preferred embodiment of the present invention, the motor drive assembly includes:
the driven belt wheel is fixedly connected to the end face of the through hole shaft, which serves as the transmission shaft end of the planetary gear transmission assembly, and a feeding through hole coaxial with the dust removal channel is formed in the driven belt wheel;
a drive motor disposed on one side of the planetary gear transmission assembly;
a driving pulley mounted on a motor output shaft of the driving motor; and
a belt looped over the drive pulley and the driven pulley.
In a preferred embodiment of the present invention, a collision-proof bearing for preventing the surface of the wire from being collided is installed at an inlet of the feed-through hole of the driven pulley.
A dust removing device as a second aspect of the present invention comprises:
a cabinet;
the dust collection box body is arranged on the cabinet, one side surface of the dust collection box body in the horizontal direction is provided with a wire feeding hole, the other side surface of the dust collection box body in the horizontal direction is provided with a wire discharging hole, and the bottom surface of the dust collection box body is provided with a dust collection hole;
the dust removal mechanism is arranged in the dust removal box body and is positioned between the wire material inlet and the wire material outlet and used for removing dust on the surface of the cold heading raw material;
the dust collection bag is arranged in the cabinet and is positioned below the dust collection box body and used for collecting dust removed and fallen by the dust removal mechanism, and a bag opening of the dust collection bag is sleeved on the dust collection opening of the dust collection box body;
the negative pressure fan is arranged at the bottom of the cabinet;
the PLC is installed in the cabinet and is respectively connected with the dust removal mechanism and the negative pressure fan; it is characterized in that the preparation method is characterized in that,
the dust removal mechanism is the improved dust removal mechanism.
In a preferred embodiment of the present invention, a longitudinal partition is disposed in the dust removing box, the longitudinal partition divides an internal space of the dust removing box into a dust removing chamber and a motor installation chamber, the planetary gear transmission assembly and the at least two cylindrical brushes are located in the dust removing chamber, and a driving motor in the motor driving assembly is located in the motor installation chamber.
In a preferred embodiment of the present invention, a protective cover for surrounding the driven pulley, the conveyor belt, and the driving pulley in the motor drive assembly is disposed on an outer side surface of the dust removing box, and a feeding hole coaxial with the dust removing channel is disposed on the protective cover.
In a preferred embodiment of the present invention, a trumpet-shaped guide is provided at the wire discharge port on the inner side surface of the dust-removing box.
In a preferred embodiment of the utility model, a plurality of height-adjusting goblets are arranged on the bottom surface of the cabinet at intervals.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that: the planetary gear transmission assembly and the motor driving assembly in the improved dust removing mechanism adopt a split type arrangement structure, so that the improved dust removing mechanism is convenient to maintain and overhaul. Meanwhile, the driving motor in the motor driving assembly is independently provided with an independent installation space, so that the heat dissipation of the driving motor is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic three-dimensional structure of one view of the dust removing device of the present invention.
Fig. 2 is a schematic three-dimensional structure of another view of the dust removing device of the present invention.
Fig. 3 is a front view of the dust removing device of the present invention.
Fig. 4 is a sectional view taken along line C-C of fig. 3.
Fig. 5 is a side view of the dust removing device of the present invention.
Fig. 6 is a sectional view taken along line D-D of fig. 5.
Fig. 7 is an exploded view of the dust removing device of the present invention.
FIG. 8 is an assembled view of an embodiment of the planetary gear assembly and cylindrical brush of the present invention.
Fig. 9 is a longitudinal sectional view of fig. 8.
Fig. 10 is an exploded view of fig. 8.
FIG. 11 is a schematic assembly view of another embodiment of the planetary gear assembly and cylindrical brush of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific drawings.
Referring to fig. 1 to 7, a dust removing apparatus is shown, which includes a cabinet 10, a dust removing box 20, an improved dust removing mechanism 30, a dust collecting bag 40, a negative pressure fan 50, and a PLC controller 60.
A plurality of height-adjusting foot cups 11 are arranged on the bottom surface of the machine cabinet 10 at intervals and used for adjusting the height of the dust-removing box body 20 of the machine cabinet 10, so that the wire material outlet of the dust-removing box body 20 is better aligned with the wire inlet of the cold header.
The dust removing box 20 is disposed on the cabinet 10, a wire feeding opening 21 is disposed on one side surface of the dust removing box 20 in the horizontal direction, a wire discharging opening 22 is disposed on the other side surface of the dust removing box in the horizontal direction, and a dust collecting opening 23 is disposed on the bottom surface of the dust removing box. A longitudinal partition 24 is arranged in the dust removing box body 20, the longitudinal partition 24 partitions the internal space of the dust removing box body 20 into a dust removing chamber 201 and a motor mounting chamber 202, and a heat dissipation window 25 is arranged on the side surface of the motor mounting chamber 202, so that heat dissipation of the driving motor is facilitated. A trumpet guide 26 is provided on the inner side surface of the dust-removing box 20 at the wire discharge port to facilitate guiding the wire 1 to the wire discharge port 22.
Improved dust removal mechanism 30 is installed in dust removal box 20 and is located between wire rod feed inlet 21 and wire rod discharge gate 22, and it is used for cleaing away the adnexed dust in wire rod 1 surface.
The dust collecting bag 40 is installed in the cabinet 10 and located below the dust removing box 20, and is used for collecting dust removed by the improved dust removing mechanism 30, and a bag opening of the dust collecting bag 40 is sleeved on the dust collecting opening 23 of the dust removing box 20.
The negative pressure fan 50 is installed at the bottom of the cabinet 10. When the negative pressure fan 50 works, negative pressure is generated in the cabinet 10, which is beneficial to the dust collection bag 40 to collect dust.
The PLC controller 60 is installed in the cabinet 10 and is connected to the improved dust removing mechanism 30 and the negative pressure fan 50, respectively. The PLC controller 60 is integrated with components such as an operation panel, a power switch, and an indicator light, and the device is controlled by the operation panel, the power switch can control the start or the stop of the device, and the indicator light can indicate the current working state of the device.
Referring to fig. 8 to 10, the improved dust removing mechanism 30 includes three cylindrical brushes 200 and a cylindrical brush driving part 300. The three cylindrical brushes 200 are circumferentially arranged in the dust removing chamber 201 of the dust removing box body 20 at intervals, and a dust removing channel coaxial with the wire feeding port 21 or the wire discharging port 22 is formed between the three cylindrical brushes. Of course, the number of the cylindrical brushes 200 is not limited to the number in the present embodiment, and it should be determined according to the design requirement, and two, as shown in fig. 11, or three or more may be provided.
The cylindrical brush driving part 300 serves to drive each of the cylindrical brushes 200 to rotate on its axis and simultaneously drive the cylindrical brushes 200 to revolve around the center line of the dust removal passage. The cylindrical brush driving part 300 includes a planetary gear assembly 310 and a motor driving assembly 320. The planetary gear assembly 310 is located in the dust removing chamber 201 of the dust removing box 20 and is connected to each of the cylindrical brushes 200 for driving each of the cylindrical brushes 200 to rotate, and the planetary gear assembly 310 has a driving shaft end. The motor driving assembly 320 is disposed at one side of the planetary gear transmission assembly 310 and connected with a transmission shaft end of the planetary gear transmission assembly 310 for driving the planetary gear transmission assembly 310 to perform an action.
More specifically, the planetary gear drive assembly 310 includes a main bearing housing 311, a through-hole shaft 312, an internally toothed ring gear 313, a planet bearing base plate 314, a planet bearing cover plate 315, three planet gears 316, three planet gear shafts 317, and three arc spacers 318.
A bearing seat passage 3111 coaxial with the dust removal passage is provided at a central position of the main bearing seat 311, and a rotary bearing 3112 is fixedly mounted in the bearing seat passage 3111.
The through-hole shaft 312 is installed in the rotary bearing 3112 of the main bearing housing 311, an axial through-hole 3121 coaxial with the bearing housing channel 3111 is formed in the through-hole shaft 312, one end of the through-hole shaft is connected with the driven pulley 321 in the motor driving assembly 320 as the planetary gear transmission assembly 310 and is driven to rotate by the motor driving assembly 320, and an end face connection flange 3122 is formed at the other end thereof.
The internal gear ring 313 is fixedly disposed on an end surface of the main bearing housing 311 on a side away from the driven pulley 321 by a plurality of circumferentially spaced fixing screws 3131.
The planet gear bearing bottom plate 314 is arranged in the main bearing seat 311, is positioned at one side of the internal gear ring 313 and is connected with the end face connecting flange 3122 of the through hole shaft 312, a bearing bottom plate through hole 3141 coaxial with the bearing seat channel 3111 is arranged at the central position of the planet gear bearing bottom plate 314, three bottom plate bearing mounting holes 3142 which respectively correspond to the three cylindrical brushes 200 one by one are circumferentially arranged in the planet gear bearing bottom plate 314 around the bearing bottom plate through hole 3141 at intervals, and a planet gear bottom plate bearing 3143 is respectively arranged in each bottom plate bearing mounting hole 3142.
The planetary gear bearing cover plate 315 is located on the other side of the internal gear ring 313, a bearing cover plate through hole 3151 coaxial with the bearing seat channel 3111 is formed in the center of the planetary gear bearing cover plate 315, three cover plate bearing mounting holes 3152 corresponding to the three cylindrical brushes 200 one by one are formed in the planetary gear bearing cover plate 315 around the bearing cover plate through hole 3151 at intervals in the circumferential direction, and a planetary gear cover plate bearing 3153 is installed in each cover plate bearing mounting hole 3152.
The three pinion gears 316 are respectively in one-to-one correspondence with the three cylindrical brushes 200, the three pinion gears 316 are circumferentially installed at intervals in the internally toothed ring gear 313, and the outer peripheral teeth of each pinion gear 316 are meshed with the inner teeth of the internally toothed ring gear 313.
The three planet gear shafts 317 are respectively and correspondingly fixedly sleeved in the three planet gears 316, one end of each planet gear shaft 317 is sleeved in the inner ring of the corresponding planet gear baseplate bearing 3143, and the other end thereof is sleeved in the inner ring of the corresponding planet gear cover plate bearing 3153 and connected with the corresponding cylindrical brush 200 through the strip brush fixing screw 210.
Three arc-shaped spacers 318 are disposed in the ring gear 313 and are correspondingly located between two adjacent planet gears 316, and each arc-shaped spacer 318 is installed by a fixing screw 3181 such that one end surface thereof is connected to the planet bearing base plate 314 and the other end surface thereof is connected to the planet bearing cover plate 315. In this embodiment, the height of each arc-shaped pad 318 is greater than the height of the planet gear 316, so that the planet gear 316 can rotate.
The planetary gear assembly 310 further includes a dust bushing 319, the dust bushing 319 being nested within the bearing cover plate through hole 3151 of the planet gear bearing cover plate 315, the internally toothed ring gear 313, and the bearing base plate through hole 3141 of the planet gear bearing base plate 314.
The motor drive assembly 320 includes a driven pulley 321, a drive motor 322, a driving pulley 323, and a conveyor belt 324.
Referring to fig. 7 in combination with fig. 9 and 10, the driven pulley 321 is located on the outer side surface of the right box plate of the dust removing box 20 and is fixedly connected to the end surface of the through hole shaft 312, which is used as the transmission shaft end of the planetary gear transmission assembly 310, through a plurality of fixing screws 3211 for driving the through hole shaft 312 to rotate. A feed through hole 3212 is formed in the driven pulley 321 coaxially with the wire feed opening 21. A collision-preventing bearing 3213 is installed at an inlet of the feed through hole 3212 of the driven pulley 321 to prevent the surface of the wire 1 from being scratched by the rotation of the driven pulley 321. A washer 3214 is fitted around the through-hole shaft 312 at the connection between the through-hole shaft 312 and the driven pulley 321.
The driving motor 322 is located at one side of the planetary gear transmission assembly 310, and particularly, is installed in the motor installation chamber 202 of the dust removal box body 20, which is beneficial to heat dissipation of the driving motor 322. In the present embodiment, the driving motor 322 is preferably a reduction motor. The driving pulley 323 is mounted on the motor output shaft of the driving motor 322.
The belt 324 is looped around the driving pulley 323 and the driven pulley 321.
In order to improve the production safety and protect the personal safety of operators, a protective cover 330 for surrounding the driven pulley 321, the conveyor belt 324 and the driving pulley 323 is arranged on the outer side surface of the right box plate of the dust removal box body 20, and a feeding hole 331 which is coaxial with the feeding through hole 3211 of the driven pulley 321 is arranged on the protective cover 330.
The driving process of the cylindrical brush driving mechanism 300 is as follows:
the driving motor 322 drives the driving belt wheel 323 to rotate, then the driving belt wheel 321 is driven to rotate through the conveying belt 324, the driving belt wheel 321 drives the through hole shaft 312 to rotate, the through hole shaft 312 drives the planetary gear bearing bottom plate 314 to rotate, the planetary gear bearing bottom plate 314 drives the planetary gear bearing cover plate 315 to synchronously rotate through the three arc-shaped cushion blocks 318, the planetary gear bearing bottom plate 314 and the planetary gear bearing cover plate 315 drive the three planetary gears 316 to circumferentially rotate along the internal tooth ring gear 313 through the three planetary gear shafts 317, and meanwhile, the three planetary gears 316 rotate under the meshing action of the internal tooth ring gear 313, so that the three planetary gear shafts 317 drive the three cylindrical brushes 200 to rotate along the axes thereof and simultaneously revolve around the central axis of the dust removal channel, and the dust attached to the surface of the wire 1 is better cleaned.
The working principle of the dust removing device is as follows:
the wire 1 enters from the feeding hole 331 of the conveyor drop-preventing cover 330, sequentially passes through the feeding through hole 3212 of the driven pulley 321, the axial through hole 3121 of the through-hole shaft 312, the dust-proof bush 319, the dust-removing passage, and finally is guided to the wire discharging port 22 via the trumpet-shaped guide 170. When the wire 1 passes through the dust removal passage, the three cylindrical brushes 200 rotate and revolve under the drive of the cylindrical brush drive mechanism 300, and the dust attached to the surface of the wire is removed, and the removed dust falls into the dust collection bag 40.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (11)
1. An improved dust removal mechanism comprises at least two cylindrical brushes and a cylindrical brush driving part, wherein the at least two cylindrical brushes are circumferentially arranged at intervals, a dust removal channel is formed between the at least two cylindrical brushes, and the cylindrical brush driving part is used for driving each cylindrical brush to rotate along the axis of the cylindrical brush and simultaneously driving the cylindrical brushes to revolve along the central line of the dust removal channel; characterized in that, the tube-shape brush drive part includes:
the planetary gear transmission assembly is connected with each cylindrical brush respectively and is used for driving each cylindrical brush to rotate, and the planetary gear transmission assembly is provided with a transmission shaft end; and
the motor driving assembly is arranged on one side of the planetary gear transmission assembly and is connected with the transmission shaft end of the planetary gear transmission assembly, and the motor driving assembly is used for driving the planetary gear transmission assembly to act.
2. An improved dust removal mechanism as claimed in claim 1, wherein said planetary gear drive assembly includes:
a bearing seat channel coaxial with the dust removal channel is formed in the center of the main bearing seat, and a rotating bearing is installed in the bearing seat channel;
the through hole shaft is arranged in a rotating bearing of the main bearing seat, an axial through hole coaxial with the bearing seat channel is formed in the through hole shaft, and one end of the through hole shaft is used as a transmission shaft end of the planetary gear transmission assembly, is connected with the motor driving assembly and is driven by the motor driving assembly to rotate;
the internal gear ring is fixedly arranged on one side end face of the main bearing seat;
the planetary gear bearing bottom plate is arranged in the main bearing seat, positioned on one side of the internal gear ring and connected with the other end of the through hole shaft, a bearing bottom plate through hole coaxial with the bearing seat channel is formed in the central position of the planetary gear bearing bottom plate, bottom plate bearing mounting holes which are in one-to-one correspondence with at least two cylindrical brushes are formed in the planetary gear bearing bottom plate at intervals in the circumferential direction around the bearing bottom plate through hole, and a planetary gear bottom plate bearing is respectively mounted in each bottom plate bearing mounting hole;
the planetary gear bearing cover plate is positioned on the other side of the internal gear ring, a bearing cover plate through hole coaxial with the bearing seat channel is formed in the central position of the planetary gear bearing cover plate, cover plate bearing mounting holes which are in one-to-one correspondence with at least two cylindrical brushes are formed in the planetary gear bearing cover plate at intervals in the circumferential direction around the bearing cover plate through hole, and a planetary gear cover plate bearing is respectively mounted in each cover plate bearing mounting hole;
planetary gears which are in one-to-one correspondence with the at least two cylindrical brushes, are circumferentially installed at intervals in the internally toothed ring gear, and are each meshed with the internally toothed ring gear;
the planetary gear shaft is fixedly sleeved in each planetary gear, one end of each planetary gear shaft is sleeved in the inner ring of the corresponding planetary gear baseplate bearing, and the other end of each planetary gear shaft is sleeved in the inner ring of the corresponding planetary gear cover plate bearing and connected with the corresponding cylindrical brush; and
the inner gear ring is arranged on the outer side of the planetary gear, the inner gear ring is arranged on the inner gear ring, the inner gear ring is arranged between two adjacent planetary gears, one end face of each arc cushion is connected with the planetary gear bearing bottom plate, and the other end face of each arc cushion is connected with the planetary gear bearing cover plate.
3. An improved dust removal mechanism as claimed in claim 2, wherein the height of each arcuate pad is greater than the height of the planet gear.
4. An improved dust removal mechanism as claimed in claim 2, further comprising a dust-proof bushing which is fitted in the bearing cover plate through-hole of the planetary gear bearing cover plate, the internally toothed ring gear and the bearing base plate through-hole of the planetary gear bearing base plate.
5. An improved dust removal mechanism as claimed in claim 2, wherein said motor drive assembly includes:
the driven belt wheel is fixedly connected to the end face of the through hole shaft, which serves as the transmission shaft end of the planetary gear transmission assembly, and a feeding through hole coaxial with the dust removal channel is formed in the driven belt wheel;
a drive motor disposed on one side of the planetary gear transmission assembly;
a driving pulley mounted on a motor output shaft of the driving motor; and
a belt looped over the drive pulley and the driven pulley.
6. An improved dust removing mechanism as set forth in claim 5, characterized in that a collision-proof bearing for preventing the surface of the wire from being collided is installed at the inlet of the feed-through hole of the driven pulley.
7. A dust extraction device comprising:
a cabinet;
the dust collection box body is arranged on the cabinet, one side surface of the dust collection box body in the horizontal direction is provided with a wire feeding hole, the other side surface of the dust collection box body in the horizontal direction is provided with a wire discharging hole, and the bottom surface of the dust collection box body is provided with a dust collection hole;
the dust removal mechanism is arranged in the dust removal box body and is positioned between the wire material inlet and the wire material outlet and used for removing dust on the surface of the cold heading raw material;
the dust collection bag is arranged in the cabinet and is positioned below the dust collection box body and used for collecting dust removed and fallen by the dust removal mechanism, and a bag opening of the dust collection bag is sleeved on the dust collection opening of the dust collection box body;
the negative pressure fan is arranged at the bottom of the cabinet;
the PLC is installed in the cabinet and is respectively connected with the dust removal mechanism and the negative pressure fan; it is characterized in that the preparation method is characterized in that,
the dust removing mechanism is an improved dust removing mechanism as claimed in any one of claims 1 to 6.
8. The dust removing apparatus of claim 7, wherein a longitudinal partition is provided in the dust removing box body, the longitudinal partition partitions an inner space of the dust removing box body into a dust removing chamber and a motor mounting chamber, the planetary gear transmission assembly and the at least two cylindrical brushes are located in the dust removing chamber, and a driving motor of the motor driving assembly is located in the motor mounting chamber.
9. The dust removing device of claim 7, wherein a protective cover is provided on an outer side surface of the dust removing box body for surrounding the driven pulley, the transmission belt and the driving pulley in the motor driving assembly, and a feed hole coaxial with the dust removing passage is provided on the protective cover.
10. The dust removing apparatus of claim 7, wherein a trumpet guide is provided at the wire discharge port on an inner side surface of the dust removing case.
11. The dust removing apparatus of claim 7, wherein a plurality of height-adjustable goblets are spaced apart on a bottom surface of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123242535.4U CN216705327U (en) | 2021-12-22 | 2021-12-22 | Improved dust removal mechanism and dust removal device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123242535.4U CN216705327U (en) | 2021-12-22 | 2021-12-22 | Improved dust removal mechanism and dust removal device comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216705327U true CN216705327U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123242535.4U Active CN216705327U (en) | 2021-12-22 | 2021-12-22 | Improved dust removal mechanism and dust removal device comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216705327U (en) |
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2021
- 2021-12-22 CN CN202123242535.4U patent/CN216705327U/en active Active
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| GR01 | Patent grant |