Automatic dust collection type bench saw

Abstract

The utility model provides an automatic dust collection type bench saw, and relates to the technical field of bench saws, the automatic dust collection type bench saw is provided with a saw blade, a driving mechanism and a dust collection mechanism, the driving mechanism is provided with a driving motor, the driving motor is provided with a shell and an output shaft, and the output shaft is rotatably arranged on the shell; the dust collection mechanism is provided with a dust collection pump, the dust collection pump is provided with a pump body and an impeller, and the impeller is rotatably arranged in the pump body; a first transmission mechanism is arranged between the saw blade and the output shaft; a second transmission mechanism is arranged between the impeller and the output shaft; the driving motor runs, the output shaft rotates, the first transmission mechanism drives the saw blade to rotate for cutting, and the second transmission mechanism drives the impeller to rotate; the saw blade and the dust collection mechanism share one driving mechanism, resources are saved, the driving motor runs, the dust collection mechanism automatically enters a working state, the driving motor stops running, the dust collection mechanism also automatically stops working, electric energy is saved, operation is easy, and control is convenient. Chippings can be prevented from flying around, and the cleanness of the cutting environment is guaranteed.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of table saws, and more particularly relates to an automatic dust collection type table saw. BACKGROUND

[0002] A table saw is a common woodworking machine mainly used for cutting wood and widely applied to the fields of building and furniture manufacturing.

[0003] An automatic dust collection type table saw is generally composed of the following main parts: a saw blade, a core component responsible for cutting, different saw blades being suitable for different materials and cutting requirements; a motor, which provides power, the greater the power, the stronger the cutting capacity; and a workbench, which supports and fixes materials, usually with a scale and guide rail.

[0004] The existing automatic dust collection type table saws mainly have the following disadvantages: the dust generated during cutting is harmful to health and is troublesome to clean; wood chips and dust accumulate, affecting the performance of the equipment; a separate dust collection mechanism is arranged to collect the wood chips and dust generated during cutting, the overall cost of the equipment is high, the maintenance cost is high, and the dust collection mechanism and the saw blade need to be controlled separately, which is inconvenient to operate. SUMMARY

[0005] The present application aims to make up for the shortcomings of the prior art and provide an automatic dust collection type table saw.

[0006] The automatic dust collection type table saw is provided with a saw blade, a driving mechanism and a dust collection mechanism, the driving mechanism is provided with a driving motor, the driving motor is provided with a housing and an output shaft, the output shaft is rotatably arranged on the housing; the dust collection mechanism is provided with a dust collection pump, the dust collection pump is provided with a pump body and an impeller, the impeller is rotatably arranged in the pump body; the first transmission mechanism is arranged between the saw blade and the output shaft, the output shaft drives the saw blade to rotate through the first transmission mechanism; the second transmission mechanism is arranged between the impeller and the output shaft, the output shaft drives the impeller to rotate through the second transmission mechanism.

[0007] Preferably, the output shaft is provided with a first transmission part and a second transmission part, the first transmission part is arranged at the front end of the output shaft, and the second transmission part is arranged at the rear end of the output shaft; the first transmission mechanism is arranged between the first transmission part and the saw blade, and the second transmission mechanism is arranged between the second transmission part and the impeller.

[0008] Preferably, the second transmission mechanism is provided with a transmission seat, a first transmission wheel, a second transmission wheel and a transmission belt, the first transmission wheel and the second transmission wheel are rotatably arranged on the transmission seat, and the transmission belt is wound between the first transmission wheel and the second transmission wheel; the first transmission wheel is linked with the impeller, and the second transmission wheel is linked with the second transmission part.

[0009] Preferably, the dust suction pump is further provided with a dust suction shaft seat and a dust suction shaft, the dust suction shaft is rotatably arranged in the dust suction shaft seat, the impeller is fixedly arranged at the inner end of the dust suction shaft, and the first transmission wheel is fixedly arranged at the outer end of the dust suction shaft.

[0010] Preferably, the first transmission mechanism is provided with a linkage shaft sleeve, the saw blade is linked with the linkage shaft sleeve, and the linkage shaft sleeve is fixedly sleeved on the output shaft.

[0011] Preferably, the first transmission mechanism is further provided with a first clamping plate and a second clamping plate, the saw blade is arranged between the first clamping plate and the second clamping plate and clamped by the first clamping plate and the second clamping plate, and the first clamping plate is arranged on the linkage shaft sleeve.

[0012] Preferably, the dust suction mechanism is further provided with a dust suction pipeline and a dust collecting bag, the dust collecting bag is arranged at the outer end of the dust suction pipeline, the inner end of the dust suction pipeline is provided with a dust suction port, the dust suction port is close to the saw blade, and the dust suction pump is arranged on the dust suction pipeline.

[0013] Preferably, a protective cover is further arranged, the protective cover is sleeved outside the saw blade, a gap is arranged between the protective cover and the saw blade, the bottom of the protective cover is provided with a guide outlet, and the dust suction port is opposite to the guide outlet.

[0014] Preferably, the impeller is provided with blades, the blades are arranged in plurality and uniformly distributed along the circumferential direction of the impeller.

[0015] Preferably, an operation table is further arranged, the operation table is provided with a positioning hole, and the saw blade penetrates through the positioning hole.

[0016] The advantages of the present application are as follows:

[0017] The driving motor is operated, the output shaft is rotated, the saw blade is rotated for cutting through the first transmission mechanism, and the impeller is rotated through the second transmission mechanism; the saw blade and the dust suction mechanism share one driving mechanism, resources are saved, the driving motor is operated, the dust suction mechanism automatically enters the working state, the driving motor stops operating, the dust suction mechanism also automatically stops working, electric energy is saved, and the operation is simple and convenient to control; the following situation caused by operation errors can be avoided: cutting when the dust suction mechanism is not opened, so that the debris is scattered, and the cutting environment is ensured to be clean. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative labor.

[0019] Figure 1 is a schematic view of an automatic dust suction type bench saw;

[0020] Figure 2is another angle view of the automatic dust collection table saw;

[0021] Figure 3 is a schematic view of the automatic dust collection table saw with the operation table removed;

[0022] Figure 4 is a schematic view of the dust collection mechanism after assembly;

[0023] Figure 5 is a schematic view of the first transmission mechanism.

[0024] Explanation of symbols in the drawings:

[0025] 1 is a saw blade;

[0026] 2 is a drive mechanism, 21 is a drive motor, 211 is a housing, 212 is an output shaft, 2121 is a first transmission part, 2122 is a second transmission part;

[0027] 3 is a dust collection mechanism, 31 is a dust collection pump, 311 is a pump body, 312 is an impeller, 3121 is a blade, 313 is a dust collection shaft seat, 314 is a dust collection shaft, 32 is a dust collection pipeline, 321 is a dust collection port, 33 is a dust collection bag;

[0028] 4 is a first transmission mechanism, 41 is a linkage shaft sleeve, 42 is a first clamping plate, 43 is a second clamping plate;

[0029] 5 is a second transmission mechanism, 51 is a transmission seat, 52 is a first transmission wheel, 53 is a second transmission wheel, 54 is a transmission belt;

[0030] 6 is a protective cover;

[0031] 7 is an operation table, 71 is a positioning hole. DETAILED DESCRIPTION

[0032] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in conjunction with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0033] The automatic dust collection table saw provided by the present application will now be described in conjunction with the examples.

[0034] EXAMPLE

[0035] As Figures 1 to 5As shown, an automatic dust collection type bench saw is provided with a saw blade 1, a driving mechanism 2 and a dust collection mechanism 3. The driving mechanism 2 is provided with a driving motor 21, the driving motor 21 is provided with a housing 211 and an output shaft 212, the output shaft 212 is rotatably arranged on the housing 211; the dust collection mechanism 3 is provided with a dust collection pump 31, the dust collection pump 31 is provided with a pump body 311 and an impeller 312, the impeller 312 is rotatably arranged in the pump body 311; a first transmission mechanism 4 is arranged between the saw blade 1 and the output shaft 212, the output shaft 212 drives the saw blade 1 to rotate through the first transmission mechanism 4; a second transmission mechanism 5 is arranged between the impeller 312 and the output shaft 212, the output shaft 212 drives the impeller 312 to rotate through the second transmission mechanism 5.

[0036] The driving motor 21 operates, the output shaft 212 rotates, the saw blade 1 is driven to rotate for cutting through the first transmission mechanism 4, and the impeller 312 is driven to rotate through the second transmission mechanism 5; the saw blade 1 and the dust collection mechanism 3 share one driving mechanism 2, which saves resources, and the driving motor 21 operates, the dust collection mechanism 3 automatically enters the working state, the driving motor 21 stops operating, and the dust collection mechanism 3 also automatically stops working, which saves electric energy and is simple to operate and convenient to control; the following situation caused by operation errors can be avoided: cutting when the dust collection mechanism 3 is not opened, which makes the debris fly everywhere, thereby ensuring the cleanness of the cutting environment.

[0037] The output shaft 212 is provided with a first transmission part 2121 and a second transmission part 2122, the first transmission part 2121 is arranged at the front end of the output shaft 212, and the second transmission part 2122 is arranged at the rear end of the output shaft 212; the first transmission mechanism 4 is arranged between the first transmission part 2121 and the saw blade 1, and the second transmission mechanism 5 is arranged between the second transmission part 2122 and the impeller 312.

[0038] The second transmission mechanism 5 is provided with a transmission seat 51, a first transmission wheel 52, a second transmission wheel 53 and a transmission belt 54, the first transmission wheel 52 and the second transmission wheel 53 are rotatably arranged on the transmission seat 51, and the transmission belt 54 is wound between the first transmission wheel 52 and the second transmission wheel 53; the first transmission wheel 52 is linked with the impeller 312, and the second transmission wheel 53 is linked with the second transmission part 2122.

[0039] The dust collection pump 31 is further provided with a dust collection shaft seat 313 and a dust collection shaft 314, the dust collection shaft 314 is rotatably arranged in the dust collection shaft seat 313, the impeller 312 is fixedly arranged at the inner end of the dust collection shaft 314, and the first transmission wheel 52 is fixedly arranged at the outer end of the dust collection shaft 314.

[0040] The first transmission mechanism 4 is provided with a linkage shaft sleeve 41, the saw blade 1 is linked with the linkage shaft sleeve 41; the linkage shaft sleeve 41 is fixedly sleeved on the output shaft 212.

[0041] The first transmission mechanism 4 is further provided with a first clamping plate 42 and a second clamping plate 43, the saw blade 1 is arranged between the first clamping plate 42 and the second clamping plate 43 and clamped by the first clamping plate 42 and the second clamping plate 43, the saw blade 1 can be in full contact with the side walls of the first clamping plate 42 and the second clamping plate 43, and the saw blade 1 is clamped more stably; wherein the first clamping plate 42 is arranged on the linkage shaft sleeve 41.

[0042] The dust collection mechanism 3 is further provided with a dust collection pipeline 32 and a dust collection bag 33, the dust collection bag 33 is arranged at an outer end of the dust collection pipeline 32, an inner end of the dust collection pipeline 32 is provided with a dust suction port 321, the dust suction port 321 is close to the saw blade 1; the dust collection pump 31 is arranged on the dust collection pipeline 32, when the dust collection pump 31 operates, suction force is generated in the dust collection pipeline 32, and the cuttings generated when the saw blade 1 cuts are introduced into the dust collection pipeline 32 through the inner end of the dust collection pipeline 32 and then transported into the dust collection bag 33.

[0043] The automatic dust collection type bench saw is further provided with a protective cover 6, the protective cover 6 is sleeved outside the saw blade 1, a gap is arranged between the protective cover 6 and the saw blade 1, and the bottom of the protective cover 6 is provided with a guide outlet; the dust suction port 321 is opposite to the guide outlet, the dust and cuttings generated during cutting are sent out through the guide outlet and then introduced into the dust suction port 321, and the dust collection mechanism 3 can fully suck the dust and cuttings generated during cutting into the dust collection pipeline 32.

[0044] The impeller 312 is provided with blades 3121, the blades 3121 are arranged in plurality and uniformly distributed along the circumferential direction of the impeller 312. In the embodiment, the impeller 312 is provided with six blades 3121, the blades 3121 are all in trapezoidal shape, and the number of the blades 3121 can be adjusted according to actual conditions.

[0045] In the embodiment, an operation table 7 is further arranged, the operation table 7 is provided with a positioning hole 71, the saw blade 1 penetrates through the positioning hole 71, and through the operation table 7, the relative position between the cutting workpiece and the saw blade 1 can be accurately controlled, and the cutting accuracy is ensured.

[0046] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic dust-collecting table saw, equipped with a saw blade, characterized in that: It also includes a drive mechanism and a dust collection mechanism. The drive mechanism is equipped with a drive motor, which has a housing and an output shaft. The output shaft is rotatably mounted on the housing. The dust collection mechanism is equipped with a dust collection pump, which has a pump body and an impeller. The impeller is rotatably mounted on the pump body. A first transmission mechanism is provided between the saw blade and the output shaft, and a second transmission mechanism is provided between the impeller and the output shaft.

2. The automatic dust-collecting table saw according to claim 1, characterized in that: The output shaft is provided with a first transmission part and a second transmission part. The first transmission part is located at the front end of the output shaft, and the second transmission part is located at the rear end of the output shaft. The first transmission mechanism is located between the first transmission part and the saw blade, and the second transmission mechanism is located between the second transmission part and the impeller.

3. The automatic dust-collecting table saw according to claim 2, characterized in that: The second transmission mechanism includes a transmission base, a first transmission wheel, a second transmission wheel, and a transmission belt. Both the first and second transmission wheels are rotatably mounted on the transmission base, and the transmission belt is wound between the first and second transmission wheels. The first transmission wheel is linked to the impeller, and the second transmission wheel is linked to the second transmission unit.

4. The automatic dust-collecting table saw according to claim 3, characterized in that: The vacuum pump is also provided with a vacuum shaft seat and a vacuum shaft. The vacuum shaft is rotatably disposed in the vacuum shaft seat, the impeller is fixedly disposed at the inner end of the vacuum shaft, and the first drive wheel is fixedly disposed at the outer end of the vacuum shaft.

5. The automatic dust-collecting table saw according to any one of claims 1 to 4, characterized in that: The first transmission mechanism is provided with a linkage bushing, and the saw blade is linked with the linkage bushing; the linkage bushing is fixedly sleeved on the output shaft.

6. The automatic dust-collecting table saw according to claim 5, characterized in that: The first transmission mechanism is further provided with a first clamping plate and a second clamping plate. The saw blade is disposed between the first clamping plate and the second clamping plate and is clamped by the first clamping plate and the second clamping plate. The first clamping plate is disposed on the linkage bushing.

7. The automatic dust-collecting table saw according to any one of claims 1 to 4, characterized in that: The dust collection mechanism is also equipped with a dust collection pipe and a dust collection bag. The dust collection bag is located at the outer end of the dust collection pipe, and the inner end of the dust collection pipe is provided with a dust collection port, which is close to the saw blade. The dust collection pump is located on the dust collection pipe.

8. The automatic dust-collecting table saw according to claim 7, characterized in that: It is also equipped with a protective cover, which is fitted over the saw blade and there is a gap between the protective cover and the saw blade. The bottom of the protective cover is provided with an outlet; the dust suction port is directly opposite the outlet.

9. The automatic dust-collecting table saw according to any one of claims 1 to 4, characterized in that: The impeller is provided with blades, and the blades are provided in multiple quantities and are evenly distributed along the circumferential direction of the impeller.

10. The automatic dust-collecting table saw according to any one of claims 1 to 4, characterized in that: It also includes an operating table with positioning holes, through which the saw blade passes.

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