CN209754686U - Sawdust collecting device - Google Patents
Sawdust collecting device Download PDFInfo
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- CN209754686U CN209754686U CN201822188708.0U CN201822188708U CN209754686U CN 209754686 U CN209754686 U CN 209754686U CN 201822188708 U CN201822188708 U CN 201822188708U CN 209754686 U CN209754686 U CN 209754686U
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Abstract
The utility model relates to a sawdust collecting device, which comprises a sawdust suction fan, a collecting funnel, a sawdust collecting box and a conveying pipe, wherein an air outlet of the sawdust suction fan is connected with an upper interface of the collecting funnel through the conveying pipe; the collecting funnel comprises a straight cylinder section at the upper part and a conical section at the lower part, and the upper part interface is arranged on the straight cylinder section; the upper part interface of the collecting funnel is arranged along the tangential direction of the straight cylinder section; the top of the collecting funnel is provided with an end cover, and the end cover is provided with an air outlet. Compared with the prior art, the utility model has the advantages of equipment investment is few, easy operation uses manpower sparingly, energy-concerving and environment-protective.
Description
Technical Field
The utility model belongs to the technical field of a material processing and specifically relates to a sawdust collection device is related to.
Background
A large amount of sawdust can be generated in the material cutting process, and the generated sawdust is easy to pollute the surrounding environment or cause health problems for workers, so that the collection of the aluminum scraps is an important thing for preventing the pollution to the surrounding environment, and the improvement of the working efficiency is also an important guarantee. In view of the fact that most of saw cutting machines on the market lack a device for collecting and processing sawdust, the conventional cloth bag air outlet design is adopted, the bag type dust collector removes dust and sawdust through the filtering effect of the cloth bag, the efficiency and the resistance of the dust collector are correspondingly increased along with the accumulation of dust on the surface of a filter material in the using process, and when the pressure difference between two sides of the filter material is large, some fine dust particles attached to the filter material are extruded, so that the efficiency of the dust collector is reduced. In addition, the air volume of the dust removal system is significantly reduced due to the excessively high resistance of the dust remover. Therefore, the dust is removed in time after the resistance of the dust remover reaches a certain value. The initial layer cannot be damaged during ash removal, so that the efficiency is prevented from being reduced. The bag-type dust removal is intermittent operation, the dust removal efficiency is low, the operation is complex, the workload is large, and the labor is consumed.
Chinese patent CN 207788418U discloses an aluminum scrap collecting device of a sawing machine, relating to the technical field of aluminum profile processing equipment, wherein the aluminum scrap collecting device mainly comprises a main collecting box, an auxiliary collecting box, a conveying pipe and a scrap suction fan; the conveyer pipe include first conveyer pipe, second conveyer pipe and third conveyer pipe, inhale the bits fan and include that one-level inhales the bits fan and second grade inhales the bits fan, main collecting box is including collecting the fill and collecting the under casing. The first conveying pipe is embedded into the sawing machine and mounted together, the outlet end of the first conveying pipe is connected with a primary scrap suction fan, and the primary scrap suction fan is connected with the second conveying pipe and pumps aluminum scraps to the second conveying pipe; the outlet end of the second conveying pipe is connected with a classifying box arranged at the top of the collecting hopper, the secondary scrap suction fan is arranged at the top of the classifying box, and the classifying box is communicated with the main collecting box and the auxiliary collecting box respectively. Categorised case and categorised the aluminium bits to main collection box and vice collecting box the inside according to the weight and the size of aluminium bits under the effect of second grade inhale bits fan, the device's structure is comparatively complicated, needs three inhale bits fan, and the operation is complicated, and equipment investment is big, difficult maintenance.
disclosure of Invention
The utility model aims at providing a sawdust collecting device for overcoming the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
A sawdust collecting device comprises a sawdust suction fan, a collecting funnel, a sawdust collecting box and a conveying pipe, wherein an air outlet of the sawdust suction fan is connected with an upper connector of the collecting funnel through the conveying pipe, and the collecting funnel is arranged above the sawdust collecting box through a supporting mechanism; the top of the collecting funnel is provided with an end cover, the end cover is provided with an air outlet, and the bottom of the collecting funnel is provided with a sawdust outlet.
the aluminum scraps generated in the material cutting area enter the sawdust collecting device through the inlet of the sawdust suction fan, the sawdust descends in the collecting hopper in a speed reducing mode along the circumference, the sawdust collecting box below the sawdust collecting device is finally called, the collecting box is replaced after the sawdust collecting box is filled with the sawdust, air separated from the sawdust is sent out from the air outlet, and the sawdust is sent out from the sawdust outlet.
The collecting funnel comprises a straight cylinder section at the upper part and a conical section at the lower part, the upper part interface is arranged on the straight cylinder section, and the height of the straight cylinder section is 45-65% of that of the conical section.
The upper part interface of the collecting funnel is arranged along the tangential direction of the straight cylinder section.
The straight cylinder section is added to the collecting funnel, and the materials enter the collecting funnel along the tangential direction of the straight cylinder section, so that the materials form rotational flow as soon as possible, and the separation effect is improved.
The taper angle corresponding to the taper section is 30-50 degrees.
The diameter of the air outlet is 40-60% of the diameter of the end cover.
The scrap suction fan and the conveying pipe are provided with a conical transition air duct, and the diameter of the transition air duct is gradually reduced along the material flowing direction. Impact and vortex caused by section change of the air duct can be relieved by designing the reducing air duct, and air supply capacity is improved.
The supporting mechanism comprises an underframe, a funnel supporting plate and a connecting plate, the lower end of the funnel supporting plate is fixedly connected with the underframe, and the upper end of the funnel supporting plate is connected with the collecting funnel through the connecting plate; funnel backup pad and connecting plate are equipped with three sets, and follow evenly arrange around the collection funnel.
The bottom frame is provided with a fan mounting seat, and the scrap suction fan is fixedly mounted on the fan mounting seat.
And a filter screen is arranged at the air outlet.
And a knocking vibration device is arranged at the air outlet and periodically knocks the filter screen.
The filter screen structure is designed at the air outlet, dust sawdust with smaller particle size is prevented from being taken out from the air outlet at the upper part to pollute the environment, and the knocking vibration device is arranged to periodically knock the filter screen, so that the air resistance of the filter screen is constant, and the air is kept to flow smoothly.
Compared with the prior art, the utility model has the advantages of it is following:
(1) The equipment investment is few, practices thrift the cost, and through the structure of rational design filter funnel, the high-efficient separation of realization air and sawdust improves separation efficiency.
(2) the operation is simple, the labor is saved, and workers only need to replace the sawdust collecting box regularly;
(3) The device is safe and environment-friendly, effectively collects sawdust, prevents dust sawdust from flowing out, and is favorable for preventing the surrounding working environment from being polluted;
(4) The energy-saving and automatic air resistance control device has the advantages that the energy is saved, the air resistance at the air outlet is automatically controlled, the separation quality is guaranteed, and meanwhile, the energy consumption increase caused by overlarge air resistance is avoided.
Drawings
fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
Fig. 3 is a schematic top view of the present invention;
In the drawing, 1 is a transition air duct, 2 is a funnel support plate, 3 is a connecting plate, 4 is a collecting funnel, 5 is an upper interface, 6 is a conveying pipe, 7 is an underframe, 8 is a fan mounting seat, 9 is a sawdust suction fan, 10 is a sawdust collecting box, 11 is an air inlet, 12 is an air outlet, and 13 is a sawdust outlet.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Example 1
A sawdust collecting device, as shown in figure 1, comprises a sawdust suction fan 9, a collecting funnel 4, a sawdust collecting box 10 and a conveying pipe 6, wherein an air inlet 11 of the sawdust suction fan 9 is connected with a sawdust outlet of a cutting device, and an air outlet of the sawdust suction fan 9 is connected with an upper connector 5 of the collecting funnel 4 through the conveying pipe 6; a conical transition air duct 1 is arranged between the scrap suction fan 9 and the conveying pipe 6, and the diameter of the transition air duct 1 is gradually reduced along the material flowing direction.
The aluminum scraps generated in the material cutting area enter the sawdust collecting device through the inlet of the sawdust suction fan, the sawdust descends in the collecting hopper in a speed reducing mode along the circumference, the sawdust collecting box below the sawdust collecting device is finally called, the collecting box is replaced after the sawdust collecting box is filled with the sawdust, air separated from the sawdust is sent out from the air outlet, and the sawdust and a small amount of air are sent out from the sawdust outlet.
The collecting funnel 4 is arranged above the sawdust collecting box 10 through a supporting mechanism; the collecting funnel 4 comprises an upper straight cylinder section and a lower conical section, the upper connector 5 is arranged on the straight cylinder section, and the height of the straight cylinder section is 55% of that of the conical section; the upper mouth 5 of the collecting funnel 4 is arranged in the tangential direction of the straight cylinder section, as shown in fig. 2; the conical section corresponds to a cone angle of 42 °. An end cover is arranged at the top of the collecting funnel 4, an air outlet 12 is arranged on the end cover, and a sawdust outlet 13 is arranged at the bottom of the collecting funnel 4; the diameter of the air outlet 12 is 49% of the diameter of the end cover; a filter screen and a matched knocking vibration device are arranged at the air outlet 12, and the knocking vibration device periodically knocks the filter screen.
The supporting mechanism comprises an underframe 7, a funnel supporting plate 2 and a connecting plate 3, the lower end of the funnel supporting plate 2 is fixedly connected with the underframe 7, and the upper end is connected with a collecting funnel 4 through the connecting plate 3; the funnel supporting plate 2 and the connecting plate 3 are provided with three sets and are uniformly arranged along the periphery of the collecting funnel 4, as shown in fig. 3; the chassis 7 is provided with a fan mounting seat 8, and the scrap suction fan 9 is fixedly arranged on the fan mounting seat 8.
The saw dust descends along circumference speed reduction in collecting the funnel in inhaling the bits device of this embodiment, transfers into the waste bin at last, compares in current device, and this embodiment has advantages such as energy-conservation, environmental protection, separation effect are good, equipment investment is few.
Example 2
A sawdust collecting device, as shown in figure 1, comprises a sawdust suction fan 9, a collecting funnel 4, a sawdust collecting box 10 and a conveying pipe 6, wherein an air inlet 11 of the sawdust suction fan 9 is connected with a sawdust outlet of a cutting device, and an air outlet of the sawdust suction fan 9 is connected with an upper connector 5 of the collecting funnel 4 through the conveying pipe 6; a conical transition air duct 1 is arranged between the scrap suction fan 9 and the conveying pipe 6, and the diameter of the transition air duct 1 is gradually reduced along the material flowing direction.
The collecting funnel 4 is arranged above the sawdust collecting box 10 through a supporting mechanism; the collecting funnel 4 comprises an upper straight cylinder section and a lower conical section, the upper connector 5 is arranged on the straight cylinder section, and the height of the straight cylinder section is 45% of that of the conical section; the upper mouth 5 of the collecting funnel 4 is arranged in the tangential direction of the straight cylinder section, as shown in fig. 2; the conical section corresponds to a cone angle of 30 °. An end cover is arranged at the top of the collecting funnel 4, an air outlet 12 is arranged on the end cover, and a sawdust outlet 13 is arranged at the bottom of the collecting funnel 4; the diameter of the air outlet 12 is 40% of the diameter of the end cover; a filter screen and a matched knocking vibration device are arranged at the air outlet 12, and the knocking vibration device periodically knocks the filter screen.
The supporting mechanism comprises an underframe 7, a funnel supporting plate 2 and a connecting plate 3, the lower end of the funnel supporting plate 2 is fixedly connected with the underframe 7, and the upper end is connected with a collecting funnel 4 through the connecting plate 3; the funnel supporting plate 2 and the connecting plate 3 are provided with three sets and are uniformly arranged along the periphery of the collecting funnel 4, as shown in fig. 3; the chassis 7 is provided with a fan mounting seat 8, and the scrap suction fan 9 is fixedly arranged on the fan mounting seat 8.
Example 3
A sawdust collecting device, as shown in figure 1, comprises a sawdust suction fan 9, a collecting funnel 4, a sawdust collecting box 10 and a conveying pipe 6, wherein an air inlet 11 of the sawdust suction fan 9 is connected with a sawdust outlet of a cutting device, and an air outlet of the sawdust suction fan 9 is connected with an upper connector 5 of the collecting funnel 4 through the conveying pipe 6; a conical transition air duct 1 is arranged between the scrap suction fan 9 and the conveying pipe 6, and the diameter of the transition air duct 1 is gradually reduced along the material flowing direction.
the collecting funnel 4 is arranged above the sawdust collecting box 10 through a supporting mechanism; the collecting funnel 4 comprises an upper straight cylinder section and a lower conical section, the upper connector 5 is arranged on the straight cylinder section, and the height of the straight cylinder section is 65% of that of the conical section; the upper mouth 5 of the collecting funnel 4 is arranged in the tangential direction of the straight cylinder section, as shown in fig. 2; the conical section corresponds to a cone angle of 50 °. An end cover is arranged at the top of the collecting funnel 4, an air outlet 12 is arranged on the end cover, and a sawdust outlet 13 is arranged at the bottom of the collecting funnel 4; the diameter of the air outlet 12 is 60% of the diameter of the end cap; a filter screen and a matched knocking vibration device are arranged at the air outlet 12, and the knocking vibration device periodically knocks the filter screen.
The supporting mechanism comprises an underframe 7, a funnel supporting plate 2 and a connecting plate 3, the lower end of the funnel supporting plate 2 is fixedly connected with the underframe 7, and the upper end is connected with a collecting funnel 4 through the connecting plate 3; the funnel supporting plate 2 and the connecting plate 3 are provided with three sets and are uniformly arranged along the periphery of the collecting funnel 4, as shown in fig. 3; the chassis 7 is provided with a fan mounting seat 8, and the scrap suction fan 9 is fixedly arranged on the fan mounting seat 8.
the foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (8)
1. A sawdust collecting device comprises a sawdust suction fan (9), a collecting funnel (4), a sawdust collecting box (10) and a conveying pipe (6), wherein an air outlet of the sawdust suction fan (9) is connected with an upper connector (5) of the collecting funnel (4) through the conveying pipe (6), the collecting funnel (4) is installed above the sawdust collecting box (10) through a supporting mechanism, and a sawdust outlet (13) is formed in the bottom of the collecting funnel (4); the collecting funnel (4) comprises a straight cylinder section at the upper part and a conical section at the lower part, and the upper interface (5) is arranged on the straight cylinder section; it is characterized in that the preparation method is characterized in that,
The top of the collecting funnel (4) is provided with an air outlet (12); a filter screen is arranged at the air outlet (12); the air outlet (12) automatically removes sawdust on the filter screen by the vibration of the equipment.
2. A saw dust collecting device according to claim 1, characterized in that an end cap is arranged on top of the collecting funnel (4), the air outlet (12) is arranged on the end cap, and the diameter of the air outlet (12) is 40-60% of the diameter of the end cap.
3. A saw dust collecting device according to claim 1, characterized in that the upper mouth (5) of the collecting funnel (4) is arranged in the tangential direction of the straight tube section.
4. A saw dust collecting device according to claim 1, wherein the height of the straight cylindrical section is 45-65% of the height of the conical section.
5. A saw dust collecting device according to claim 2, wherein the conical section has a corresponding cone angle of 30-50 °.
6. A saw dust collecting device according to claim 1, characterized in that a conical transition duct (1) is provided between the dust suction fan (9) and the duct (6), the diameter of the transition duct (1) decreasing in the material flow direction.
7. The sawdust collecting device according to claim 1, wherein said supporting mechanism comprises a bottom frame (7), a funnel supporting plate (2) and a connecting plate (3), the lower end of said funnel supporting plate (2) is fixedly connected to said bottom frame (7), and the upper end is connected to said collecting funnel (4) through the connecting plate (3); funnel backup pad (2) and connecting plate (3) are equipped with three sets, and follow evenly arrange around collecting funnel (4).
8. A saw dust collecting device according to claim 7, characterized in that a fan mounting (8) is arranged on the chassis (7), and the dust suction fan (9) is fixedly mounted on the fan mounting (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188708.0U CN209754686U (en) | 2018-12-25 | 2018-12-25 | Sawdust collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188708.0U CN209754686U (en) | 2018-12-25 | 2018-12-25 | Sawdust collecting device |
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| Publication Number | Publication Date |
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| CN209754686U true CN209754686U (en) | 2019-12-10 |
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| CN201822188708.0U Active CN209754686U (en) | 2018-12-25 | 2018-12-25 | Sawdust collecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360577A (en) * | 2018-12-25 | 2020-07-03 | 上海金湖挤出设备有限公司 | Sawdust collecting device |
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- 2018-12-25 CN CN201822188708.0U patent/CN209754686U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360577A (en) * | 2018-12-25 | 2020-07-03 | 上海金湖挤出设备有限公司 | Sawdust collecting device |
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