CN113771139B - Desk type dust collecting saw - Google Patents
Desk type dust collecting saw Download PDFInfo
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- CN113771139B CN113771139B CN202111086032.4A CN202111086032A CN113771139B CN 113771139 B CN113771139 B CN 113771139B CN 202111086032 A CN202111086032 A CN 202111086032A CN 113771139 B CN113771139 B CN 113771139B
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- dust
- gear box
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- dust collection
- blade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/29—Details; Component parts; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
- B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G3/00—Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
The invention relates to a table dust collection saw, which comprises a workbench, a table saw arranged on the workbench, a lower dust shield arranged below the workbench and surrounding a saw blade of the table saw, and a dust outlet arranged in the lower dust shield. The dust collecting saw of the invention only uses one motor to realize the combination of two necessary functions of driving the saw blade to cut and dust collection, and the technical proposal of the invention reduces the number of the motors, so that the weight, the volume and the cost of the dust collecting saw are obviously optimized, and the corresponding cost is also reduced in the later maintenance.
Description
Technical Field
The invention belongs to the technical field of timber cutting, and particularly relates to a table dust collection saw.
Background
In woodworking workshops, a table saw for cutting timber is an indispensable equipment, and cutting timber with the table saw generally generates a lot of wood dust, and there are many designs and developments of dust removing devices and dust-free table saws in the prior art, which are typically represented as: the invention patent of China with the publication number of CN 107150378B discloses a dust-free bench saw, which adopts the technical scheme that a saw blade is collected by adopting a saw blade cavity surrounding the saw blade and a dust collection channel connecting pipe at the lower part of a workbench, and because saw dust during cutting moves along the tangential direction under the drive of the saw blade, namely more than 90 percent of the saw dust can enter the lower part of the cutting table, a better dust removal effect can be generated in a fully-enclosed and sealed mode, and the dust-free bench saw is also the main stream technical scheme of the current bench saw dust removal.
However, the dust collection of this technical solution needs to be driven by a separate motor, so that a dust-free table saw is added to drive the motor for cutting the saw blade, and this solution needs to be provided with two motors, which especially increases the weight of one motor and corresponding accessories of the table saw that would otherwise need to be used in a moving way, and on the other hand, the corresponding volume is also increased, which makes it inconvenient to move and replace the site, and increases the cost of the motor and steps in use and operation, and increases maintenance cost and energy consumption.
On the other hand, when the bench saw cuts timber, about 10% of saw dust is thrown outwards from a saw blade exposed out of the upper part of the workbench, so that a part of bench saw is also provided with a corresponding device for collecting saw dust at the upper part of the workbench, the collecting mode is that a tee joint is arranged on a connecting pipe of a lower collecting device for connecting the collecting pipe of the upper collecting device, so that the collecting pipe can share a dust-absorbing blower motor, but in use, the connecting mode without air distribution is found to be unstable for the air quantity of two dust-absorbing openings, because the pipeline connected with the upper part is longer and the pipe diameter is also thinner, when the upper opening and the lower opening are completely unblocked, wind force is concentrated at the lower part mainly because the caliber of the lower part of the dust-absorbing opening is large, the suction quantity of the upper part of the dust-absorbing opening is small, and when the pipeline is instantaneously blocked by a large quantity of saw dust absorbed during operation, the suction quantity of the dust-absorbing blower is transferred to the dust-absorbing opening at the upper part, and the dust-absorbing opening and the lower part of the dust-absorbing blower are unstable.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the table dust collecting saw, and the dust collecting device arranged in the dust collecting saw can synchronously collect saw dust when the same motor driving the saw blade to rotate is used for cutting timber.
The invention aims at realizing the following technical scheme: the utility model provides a desk-top dust collection saw, including the workstation, install the desk-top saw on the workstation, set up the lower dust guard that encloses desk-top saw bit below the workstation, be equipped with out the dirt mouth in the dust guard down, this desk-top saw is equipped with the blast air dust extraction who carries out the dust absorption with saw bit synchronous rotation in rotatory motor one side of saw bit, this blast air dust extraction is equipped with first dust absorption mouth and dust collecting mouth, first dust absorption mouth passes through the connecting pipe and connects the sawdust when the dirt mouth in order to collect the sawing timber, the sawdust passes through the dust collecting mouth and discharges corresponding dust bag or appointed container.
Preferably, the blower dust collection device includes: the dual-purpose fan blade is rotatably arranged in the gear box. The dual-purpose fan blade is synchronously rotated in the gear box by the rotation of the motor so as to form the dust collection function of the air blowing dust collection device.
Preferably, the gear box includes: the gear box comprises a gear box main body, a gear box left side cover which is arranged on the left side of the gear box main body and is connected with the gear box main body to form two air inlet channels, and a gear box right side cover which is arranged on the right side of the gear box main body and is connected with the gear box main body to form an air outlet channel; in order to facilitate the post-processing of the installation part in the gear box, the gear box adopts a split type design; a partition plate is arranged between the air inlet cavity channel and the air outlet cavity channel in the gear box main body, an independent air inlet cavity channel and an independent air outlet cavity channel are formed by arranging the partition plate, and a plurality of ventilation windows are arranged in the partition plate;
the motor is internally provided with a motor shaft which is rotatably arranged on the gear box and penetrates through the gear box, and the dual-purpose fan blade and the motor shaft are coaxially arranged and rotatably arranged in the air outlet cavity. The motor shaft rotates to drive the dual-purpose fan blade to rotate, so that air flow in the air inlet cavity channel is sucked into the air outlet cavity channel from the air vent window and then discharged through the integration port.
Preferably, the dual-purpose fan blade is a fan blade disc, the center of the fan blade disc is provided with a mounting hole mounted on a motor shaft, the end faces of the two sides of the dual-purpose fan blade disc are provided with fan blades, the end face of one side, close to the ventilation window, of the end faces of the two sides of the dual-purpose fan blade disc is provided with a dust collection blade, and the other end face of the two sides of the dual-purpose fan blade disc is provided with a cooling motor blade. Through setting up the rotation of dual-purpose fan blade in the gear box, reach dust absorption and two kinds of functions of cooling motor, make full use of space and energy, and be used for driving the motor power of cutting saw bit and often great consequently be used for the dust absorption with the help of its rotation, the rotational speed can satisfy the user demand.
Preferably, through holes with diameters matched with the diameters of the cooling motor blades are formed in the right side cover of the gear box, dust collection blades in the two-purpose fan blades are arranged in the rear of the gear box main body together, the dust collection blades are sealed in the air outlet cavity, and the cooling motor blades in the two-purpose fan blades are exposed out of the right side cover of the gear box. Through set up the through-hole in the gear box right side lid with two kinds of functions in the dual-purpose fan blade carry out regional isolation, only through the simple structure assembly connection of design, obtain required effect.
Preferably, the two air inlet channels are internally provided with baffle strips which separate the space into two mutually independent air inlet channels. The two air inlet channels are separated to form two mutually independent air inlet channels, the design purpose of the baffle strip is to reasonably distribute the air inlet quantity of the two dust collection openings and enable the air quantity to be constant, the design position can be the two air inlet channels which are evenly distributed to form the two air inlet channels with the same or similar air inlet quantity, the baffle strip can also be unevenly distributed to form the two air inlet channels with different air inlet quantities, and the air inlet channels with large air inlet quantity are used for the part with large sawdust quantity.
Preferably, a mounting piece for mounting the lower dust shield is arranged on one side, away from the motor, of the gear box in the air blowing dust collection device, and the mounting piece is in transition so as to facilitate the mounting of the lower dust shield.
Preferably, the mounting piece is detachably and fixedly arranged on the left side cover of the gear box, and the mounting piece is designed to be detachable so as to facilitate mounting and adjustment and also facilitate production and manufacturing.
Preferably, a telescopic flexible shielding curtain is arranged on one side, close to the upper end, of the lower dust shielding cover, away from the motor. The flexible shielding curtain is arranged, and aims at ensuring that when the angle of the saw blade is adjusted to be beveled, the table saw can still form a complete airtight state with the workbench by utilizing the telescopic function of the flexible shielding curtain, so that saw dust can not leak out.
Preferably, the lower dust shield is made of transparent plastic. The lower dust shield is transparent, so that the specific condition of internal dust collection can be observed conveniently, and the technology is fully mature and is designed into other materials with lower cost.
In summary, compared with the prior art, the invention has the following advantages:
the invention sets up the blower dust-absorbing device which carries on dust absorption by means of the motor rotation synchronization on one side of the motor which drives the saw blade to rotate, only one motor is used after the device is installed, the combination of two necessary functions of cutting timber and dust absorption is realized, and the dust absorption mode of the blower dust-absorbing device is the same as the main technical proposal of the current bench saw dust removal, the dust absorption port is connected with the dust outlet of the dust shield, and then discharged through the dust collection port.
On the other hand, the start and stop of two motors are required to be controlled in operation, and only the start and stop of one motor is required to be focused on the cutting of a saw blade, so that the energy burden can be reduced in the tension dangerous process of the cutting operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the table saw after installation with the lower dust cap;
FIG. 3 is an exploded view of the components of the gearbox and motor;
FIG. 4 is a left side view of the motor and gearbox assembled;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 (this view is illustrative of the flow direction and distribution of the air flow during operation of the first suction port, the second suction port, the divider plate, and the louvers);
FIG. 6 is a schematic view of the flow of sawdust;
FIG. 7 is a schematic view of the structure of the table saw after installation with the lower dust cap.
The marks in the figure: 1-a workbench; 2-table saw; 3-a lower dust shield; 31-a dust outlet; 4-an electric motor; 40-blowing dust collection device; 41-a first dust collection port; 41 A-A second dust suction port; 42-a dust collection port; 43-gearbox; 431-gearbox body; 432—left side cover of gearbox; 433-right cover of gear box; 434-dividing plates; 435-louver; 436-dust collection blades; 437-cooling motor blades; 438-spacer bar; 44-dual-purpose fan blades; 45-motor shaft; 46-wind shielding ring; 461-an air inlet groove; 5-mounting; 6-a flexible barrier curtain; 7-upper dust shield.
Detailed Description
The invention is further described below with reference to embodiments shown in the drawings in which:
example 1:
as shown in fig. 1, a table dust collecting saw comprises a workbench 1, a table saw 2 arranged on the workbench 1, a lower dust shield 3 arranged below the workbench 1 and surrounding a saw blade below the table saw 2, and an upper dust shield 7 arranged above the workbench 1 and surrounding the saw blade above the table saw 2;
the lower dust shield 3 is provided with a dust outlet 31, and one side of the lower dust shield 3, which is close to the upper end and far away from the motor 4, is provided with a telescopic flexible shielding curtain 6. The flexible shielding curtain is arranged, when the table saw 2 is used for adjusting the angle of the saw blade to perform chamfering operation, a certain gap is formed on one side of the table saw 2 and the workbench 1 after the table saw 2 is converted to a certain angle from a vertical state, the gap is compensated by adopting the telescopic function of the flexible shielding curtain, and the lower dust shielding cover 3 can still form a complete airtight state with the workbench 1 even if the angle is adjusted at will, so that sawdust cannot leak out.
The motor 4 for driving the saw blade to rotate in the table saw 2 is provided with a blowing dust collection device 40 which rotates synchronously with the saw blade to collect dust, the blowing dust collection device 40 is provided with a first dust collection port 41 and a dust collection port 42, the first dust collection port 41 is connected with the dust outlet port 31 through a connecting pipe to collect saw dust when sawing timber, and the saw dust is discharged to a corresponding dust collection bag or a designated container through the dust collection port 42.
The blower cleaner 40 includes: a gear box 43 connected with the motor 4, and a dual-purpose fan blade 44 rotatably arranged in the gear box 43.
The gear box 43 includes: a gear case main body 431, a gear case left cover 432, a gear case right cover 433;
the left side of the gear box main body 431 is connected with the left side cover 432 of the gear box to form two air inlet channels, and the right side of the gear box main body 431 is connected with the right side cover 433 of the gear box to form an air outlet channel; the two air inlet channels are correspondingly provided with two dust collection openings, namely a first dust collection opening 41 and a second dust collection opening 41a, and the air outlet channels are correspondingly provided with dust collection openings 42;
in order to reasonably distribute the air inlet of the first dust collection port 41 and the second dust collection port 41a and make the air inlet constant, the following settings are made: a partition plate 434 is arranged between the air inlet cavity and the air outlet cavity in the two gear box main bodies 431, the partition plate is arranged to form an independent air inlet cavity and an independent air outlet cavity, a plurality of ventilation windows 435 are arranged in the partition plate 434, and the ventilation windows 435 are communicated with the air inlet cavity and the air outlet cavity to realize airflow circulation of two spaces.
The inside separation shelves 438 that separate the inner space that is equipped with of two air inlet channels, the inner space has separated the back and has formed two mutually independent air inlet channels, because two air inlet channels respectively butt joint upper dust retaining cover 7 and lower dust retaining cover 3, and upper dust retaining cover 7 and lower dust retaining cover 3 are different to the requirement of amount of wind, therefore separate shelves 438 separate two air inlet channels and also carry out corresponding division to a plurality of air-permeable windows 435 in the division board 434 simultaneously, and the air-permeable window 435 that the air-permeable channel requires little corresponds the intercommunication is also correspondingly less, and the air-permeable window 435 that the air-permeable channel requires big corresponds the intercommunication is correspondingly more.
In order to facilitate the installation of the interface during the docking, the first dust collection opening 41 and the second dust collection opening 41a are arranged on the surface of the parallel workbench 1 in the embodiment and the opening part faces outwards, and the dust collection opening 42 is arranged vertically downwards, so that the sawdust can be collected more quickly.
In order to fix and stabilize the lower dust shield 3 of the drum machine and facilitate the disassembly, a mounting piece 5 for mounting the lower dust shield 3 is arranged on one side of the gear box 43 in the dust collection device 40 away from the motor 4, the mounting piece 5 is detachably and fixedly arranged on the left side cover 432 of the gear box, and the mounting piece 5 is designed to be detachable and also convenient for the installation and adjustment and the production and the manufacture.
The motor 4 is provided with a motor shaft 45, and the motor shaft 45 is rotatably installed on the gear box 43 and penetrates through the gear box 43 to install the saw blade of the table saw 2.
The dual-purpose fan blade 44 is an integral fan blade disc, the center of the fan blade disc is provided with a mounting hole mounted on the motor shaft 45, the end faces of the two sides of the fan blade disc are provided with fan blades, wherein the fan blade close to one side of the ventilation window 435 is a dust collection fan blade 436, the fan blade of the other end face is a cooling motor blade 437, and the dual-purpose fan blade is arranged to rotate in the gear box so as to achieve two functions of dust collection and cooling of the motor; the position of the ventilation window 435 corresponds to that of the dust collection blade 436, and a small gap is reserved between the ventilation window 435 and the dust collection blade after installation so as to ensure that the operation is not interfered and good air intake is maintained;
the dual-purpose fan blade 44 is coaxially arranged with the motor shaft 45 and rotatably installed in the air outlet channel. The motor shaft 45 rotates to drive the dust collection blades 436 in the dual-purpose fan blades 44 to rotate so as to suck the air flow in the air inlet cavity channel from the air vent window 435 to the air outlet cavity channel;
the right side cover 433 of the gear box is provided with a through hole with the diameter matched with the diameter of the cooling motor blade 437, the right side cover 433 of the gear box and the dust collection blade 436 in the dual-purpose blade 44 are sealed in the air outlet channel after the dual-purpose blade 44 is jointly arranged on the main body 431 of the gear box, and the cooling motor blade 437 in the dual-purpose blade 44 is exposed out of the right side cover 433 of the gear box;
the other end is connected with the motor 4 after the gear box right side cover 433 is connected with the gear box main body 431, in order to enable the cooling motor blade 437 to obtain enough air flow, a plurality of protruding blocks 433a are arranged on one side, connected with the motor 4, of the gear box right side cover 433, meanwhile, a wind shielding ring 46 is arranged between the gear box right side cover 433 and the motor 4, a clamping piece 46a corresponding to the protruding blocks 433a is arranged in the wind shielding ring 46, and after the wind shielding ring 46 is connected with the gear box right side cover 433 and the motor 4 together, a plurality of air inlet grooves 461 for providing air flow for the cooling motor blade 437 are formed at the connecting positions of the protruding blocks 433a and the clamping piece 46 a.
In order to facilitate the observation of the specific condition of the internal dust collection, the lower dust shield 3 is made of transparent plastic material, and the technology is replaced by other materials with lower cost after being completely mature.
Working principle:
1. dust removal: the first dust collection port 41 and the second dust collection port 41a are respectively connected with dust outlets in an upper dust shield and a lower dust shield in the table saw 2, and the dust collection port 42 is connected with a dust collection bag; starting the motor 4 to start sawing timber by the bench saw 2, at this time, the motor shaft 45 drives the dual-purpose fan blades 44 in the air blowing dust collection device 40 to rotate to form air flow, and the rotation of the dust collection blades 436 enables the air flow flowing from outside (namely, a dust outlet) to the air inlet channel in the air blowing dust collection device 40 to flow out of the dust collection port 42 after entering from the ventilation window 435, so that the saw dust for sawing timber continuously enters the air inlet channel from the dust outlet and flows to the dust collection port 42;
2. cooling the motor: after the motor 4 is started, the motor shaft 45 drives the dual-purpose fan blade 44 to rotate to form air flow, external air flow enters the motor 4 from the air inlet groove 461, and because of the position where the cooling motor blade 437 is arranged, the air flow just faces the core area of the motor, namely the direction of the stator and the rotor cutting magnetic force lines, and the position is provided with a heat dissipation opening like other motors, so that the external air flow flows out from the heat dissipation opening after entering, and circularly flows to take away heat generated by the motor.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The table type dust collection saw comprises a workbench (1), a table type saw (2) arranged on the workbench (1), a lower dust shield (3) arranged below the workbench (1) and surrounding a saw blade of the table type saw (2), and a dust outlet (31) arranged in the lower dust shield (3), wherein a blowing dust collection device (40) which rotates synchronously with the saw blade and collects dust is arranged on one side of a motor (4) which drives the saw blade to rotate in the table type saw (2), the blowing dust collection device (40) is provided with a first dust collection opening (41) and a dust collection opening (42), the first dust collection opening (41) is connected with the dust outlet (31) through a connecting pipe so as to collect saw dust when sawing timber, and the saw dust is discharged to a corresponding dust collection bag or a designated container through the dust collection opening (42);
the blower dust collection device (40) includes: a gear box (43) connected with the motor (4), and a dual-purpose fan blade (44) rotatably arranged in the gear box (43);
the gearbox (43) comprises: the gear box comprises a gear box main body (431), a gear box left side cover (432) arranged on the left side of the gear box main body (431) and connected with the gear box main body (431) to form two air inlet channels, and a gear box right side cover (433) arranged on the right side of the gear box main body (431) and connected with the gear box main body (431) to form an air outlet channel;
a separation plate (434) is arranged between the air inlet cavity and the air outlet cavity in the gear box main body (431), and a plurality of ventilation windows (435) are arranged in the separation plate (434);
a motor shaft (45) is arranged in the motor (4), the motor shaft (45) is rotatably arranged on the gear box (43) and penetrates through the gear box (43), and the dual-purpose fan blades (44) and the motor shaft (45) are coaxially arranged and rotatably arranged in the air outlet cavity; a baffle strip (438) for separating the space into two mutually independent air inlet channels is arranged in the two air inlet channels;
the dual-purpose fan blade (44) is an integral fan blade disc, the center of the fan blade disc is provided with a mounting hole which is mounted on a motor shaft (45), the end faces of the two sides of the fan blade disc are provided with fan blades, wherein the fan blade close to one side of a ventilation window (435) is a dust collection blade (436), and the fan blade of the other end face is a cooling motor blade (437);
a telescopic flexible shielding curtain (6) is arranged on one side, close to the upper end, of the lower dust shielding cover (3) and far away from the motor (4).
2. The bench dust collecting saw of claim 1, wherein a through hole with a diameter matching the diameter of the cooling motor blade (437) is formed in the right side cover (433) of the gear box, dust collecting blades (436) in the two-purpose blade (44) are sealed in the air outlet channel after the right side cover (433) of the gear box and the two-purpose blade (44) are mounted together on the gear box main body (431), and the cooling motor blade (437) in the two-purpose blade (44) is exposed out of the right side cover (433) of the gear box.
3. Table-top dust collection saw according to claim 1, characterized in that the gearbox (43) in the blast dust collection device (40) is provided with a mounting (5) for mounting the lower dust shield (3) on the side remote from the motor (4).
4. A bench dust collection saw according to claim 3, characterized in that the mounting member (5) is detachably fixedly mounted to the left cover (432) of the gearbox.
5. A table top dust collecting saw according to claim 3, characterized in that the lower dust shield (3) is of transparent plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111086032.4A CN113771139B (en) | 2021-09-16 | 2021-09-16 | Desk type dust collecting saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111086032.4A CN113771139B (en) | 2021-09-16 | 2021-09-16 | Desk type dust collecting saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113771139A CN113771139A (en) | 2021-12-10 |
| CN113771139B true CN113771139B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111086032.4A Active CN113771139B (en) | 2021-09-16 | 2021-09-16 | Desk type dust collecting saw |
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| CN (1) | CN113771139B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502471A (en) * | 2021-06-07 | 2022-12-23 | 永康市丛臻工具有限公司 | From dustless table saw of dust absorption |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6948412B2 (en) * | 2003-06-05 | 2005-09-27 | One World Technologies Ltd. | Motor driven wood working tool with vacuum feature |
| JP2005014395A (en) * | 2003-06-26 | 2005-01-20 | Ryobi Ltd | Dust collector of jigsaw |
| CN201833432U (en) * | 2010-11-02 | 2011-05-18 | 南京鑫业电动工具制造有限公司 | Self-dust suction woodworking table saw |
| US9956626B2 (en) * | 2016-03-05 | 2018-05-01 | Siruceo Dustless LLC | Dustless table saw |
| CN106863502B (en) * | 2016-06-27 | 2022-05-17 | 青岛尘霸工贸有限公司 | Integrated dust absorption motor and miter saw |
| CN106239628A (en) * | 2016-09-20 | 2016-12-21 | 冀发集团有限公司 | A kind of dust-free saw and its implementation |
| CN206967648U (en) * | 2017-06-28 | 2018-02-06 | 中国建筑第八工程局有限公司 | Bench saw strength dust collection equipment |
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2021
- 2021-09-16 CN CN202111086032.4A patent/CN113771139B/en active Active
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| CN113771139A (en) | 2021-12-10 |
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