CN218694489U - Dust collecting mechanism of sawing machine - Google Patents

Abstract

The utility model belongs to the technical field of the sawing machine, especially, relate to a dust collecting mechanism of sawing machine, include: the machine head comprises a saw blade cover and a saw blade; further comprising: the bracket is arranged on the rack, and both ends of the bracket are provided with linear guide rails; the dust collector is arranged on the bracket and can move along the linear guide rail, and the dust collector is used for collecting dust and cuttings in the cutting process; wherein, the dust arrester passes through flexible connection pipe with the saw bit lid and is connected, for prior art, the utility model discloses make the dust arrester can not incline to the position of the perpendicular top of saw bit, guarantee that dust and the smear metal that produces in the cutting process can effectively be collected, improved the collection dirt effect of sawing machine.

Description

Dust collecting mechanism of sawing machine

Technical Field

The utility model belongs to the technical field of the sawing machine, especially, relate to a dust collecting mechanism of sawing machine.

Background

The sawing machine is a cutting machine, which can be a circular sawing machine, a band sawing machine and a hacksaw machine, respectively, the circular sawing machine has a frame and a rotatably mounted head on which a saw blade is mounted, and the head of the existing circular sawing machine is generally equipped with a dust bag attached to a suction port on a saw blade shield covering the top of the saw blade to collect dust and chips generated during the cutting process, such as an electric circular saw disclosed in the patent application No. cn201921577302.X, but this method has a disadvantage in that when the head is rotated to perform the cutting, the dust bag moves together with the head, and when the head is pressed to perform the cutting, the dust bag is almost in a vertical position above the saw blade, and in this position, the air flow is generally not enough to transport and filter the dust and chips into the dust bag, and the dust collecting effect of the sawing machine is reduced, so that there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists, provide a dust collecting mechanism of sawing machine to reach the purpose that improves the dust collection effect of sawing machine.

In view of this, the utility model provides a dust collecting mechanism of sawing machine includes:

the saw comprises a rack, a cutter head and a cutter head, wherein the rack is movably provided with the cutter head, and the cutter head comprises a saw blade cover and a saw blade;

further comprising:

the bracket is arranged on the rack, and two ends of the bracket are provided with linear guide rails;

a dust collector disposed on the carriage and movable along the linear guide rail, the dust collector for collecting dust and chips during a cutting process;

wherein, the dust collector is connected with the saw blade cover through a flexible connecting pipe.

In the technical scheme, the rotary machine head performs cutting, the dust collector connected with the saw blade cover through the flexible connecting pipe moves linearly along the linear guide rail along with the rotation of the machine head, so that the dust collector cannot incline to the position above the saw blade vertically, dust and cuttings generated in the cutting process can be effectively collected, and the dust collecting effect of the sawing machine is improved.

In the above technical solution, further, the dust collector further includes:

the installation frame is provided with a dust collection box;

the connecting part is arranged at the lower end of the mounting frame, and pins are arranged at two ends of the connecting part;

wherein the pin is movably connected with the linear guide rail.

In the above technical solution, further, the method further includes:

the filter screen is arranged in the dust collection box and comprises a high-efficiency filter layer, an activated carbon filter layer and a cotton filter layer;

wherein, high-efficient filter layer, active carbon filter layer and cotton filter layer arrange in proper order from left to right.

In the above technical solution, further, the flexible connection pipe may be a corrugated pipe or a rubber hose.

In the above technical solution, the flexible connection pipe is connected to the dust box by a clamp or a rotation ring that can be opened and closed.

In the above technical solution, further, the dust box is detachably attached to the mounting frame.

The utility model has the advantages that:

1. the dust collector is arranged on the bracket and can move along the linear guide rail, so that the dust collector cannot be inclined to a position vertically above the saw blade, dust and cuttings generated in the cutting process can be effectively collected, and the dust collecting effect of the sawing machine is improved;

2. the filter screen composed of the high-efficiency filter layer, the activated carbon filter layer and the cotton filter layer improves the filter effect of the dust collector;

3. the flexible connecting pipe is connected with the dust collection box through the clamping or rotating ring which can be opened and closed, and the dust collection box is detachably attached to the installation frame, so that a user can conveniently detach the dust collection box to clean and maintain the dust collection box.

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 description below 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 inventive labor.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the oblique angle top view of the present invention.

Fig. 3 is a schematic front view structure diagram of the present invention.

Fig. 4 is a schematic structural view of a sectional view of the dust box of the present invention.

Fig. 5 is the schematic diagram of the filter screen structure of the present invention.

The labels in the figure are:

1-frame, 2-machine head, 20-saw blade cover, 21-saw blade, 3-bracket, 4-linear guide rail, 5-dust collector, 50-mounting frame, 51-dust collecting box, 52-connecting part, 53-pin, 6-flexible connecting pipe, 7-filter screen, 70-high efficiency filter layer, 71-active carbon filter layer and 72-cotton filter layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Example 1:

the embodiment of the application provides a dust collection mechanism of sawing machine includes: the device comprises a rack 1, wherein the rack 1 is movably provided with a machine head 2, and the machine head 2 comprises a saw blade cover 20 and a saw blade 21;

further comprising: the bracket 3 is arranged on the rack 1, and the two ends of the bracket 3 are provided with linear guide rails 4; a dust collector 5, the dust collector 5 is arranged on the bracket 3 and can move along the linear guide rail 4, and the dust collector 5 is used for collecting dust and cuttings in the cutting process;

wherein the dust container 5 and the blade cover 20 are connected by a flexible connection pipe 6.

The flexible connection pipe 6 may be a bellows or a rubber hose.

Furthermore, the head 2 is mounted on the frame 1 and can pivot in a vertical plane, can be pressed down from a rest position and can be pressed down with a rotating saw blade in order to perform a sawing operation, and when the head 2 is pressed down, the dust container 5 is not tilted to a position vertically above the saw blade, but performs a linear displacement movement, wherein when the head 2 is pressed down, on the one hand the blade cover 20 and, on the other hand, the dust container 5 are moved relative to the frame 1; and wherein.

In the embodiment, in the cutting process of the rotary machine head 2, the dust collector 5 connected with the saw blade cover 20 through the flexible connecting pipe 6 moves linearly along the linear guide rail 4 along with the rotation of the machine head 2, so that the dust collector 5 cannot incline to the position above the saw blade, the dust and the cuttings generated in the cutting process can be effectively collected, and the dust collecting effect of the sawing machine is improved.

Example 2:

the present embodiment provides a dust collecting mechanism of a sawing machine, which has the following technical features in addition to the technical solutions of the above embodiments, and the dust collector 5 further includes: the installation frame 50, the installation frame 50 is provided with a dust box 51; a connection part 52, the connection part 52 being provided at a lower end of the mounting frame 50, both ends of the connection part 52 being provided with pins 53;

wherein the pin 53 is movably connected with the linear guide 4.

Further, the linear guide 4 is composed of two guide rails and a slot or a long hole opened on the guide rails, and a slider slidably guided therein, which is a mounting frame 50 mounting a dust box 51, and is mounted at front and rear ends thereof with a connecting portion 52, respectively, both ends of the connecting portion 52 having a pair of pins 53 guided in the two linear guide 4, and the two guide rails constituting the linear guide 4 can be mounted outside the head 2 of the housing 1.

In this embodiment, in the cutting process of the rotary machine head 2, the dust collection box 51 moves linearly along the linear guide rail 4 along with the rotation of the machine head 2, so that the dust collector 5 cannot incline to the position above the saw blade, thereby ensuring that the dust and chips generated in the cutting process can be effectively collected, and improving the dust collection effect of the sawing machine.

Example 3:

the present embodiment provides a dust collecting mechanism of a sawing machine, which, in addition to the technical solutions of the above embodiments, has the following technical features, and further includes: a filter screen 7, wherein the filter screen 7 is arranged in the dust collection box 51, and the filter screen 7 comprises a high-efficiency filter layer 70, an activated carbon filter layer 71 and a cotton filter layer 72;

wherein, the high-efficiency filter layer 70, the activated carbon filter layer 71 and the cotton filter layer 72 are arranged from left to right in turn.

Moreover, the dust collection box 51 can be made of transparent impact-resistant plastic, the dust collection box 51 can also be replaced by a dust collection bag, an exhaust port is arranged on one side of the dust collection box 51 far away from the handpiece 2, an exhaust fan is connected in series on the exhaust port, the exhaust fan is provided with a control unit, an on-off switch and a speed controller, and a cleaning port can be arranged on the dust collection box 51 for cleaning the inside of the dust collection box 51.

In this embodiment, after dust chips generated during cutting enter the dust box 51, the dust chips are filtered by the filter net 7 composed of the high efficiency filter layer 70, the activated carbon filter layer 71, and the cotton filter layer 72, thereby improving the filtering effect of the dust collector 5.

Example 4:

the present embodiment provides a dust collecting mechanism of a sawing machine, which has a technical feature that a flexible connecting pipe 6 is connected to a dust box 51 through an openable and closable clamp or rotating ring, in addition to the technical features of the above embodiments.

A dust box 51 is detachably attached to the mounting frame 50.

In this embodiment, the flexible connection tube 6 is connected to the dust box 51 by an openable and closable clamp or rotation ring, and the dust box 51 is detachably attached to the mounting frame 50, so that the user can easily detach the dust box 51 to perform cleaning and maintenance.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims (6)

1. A dust collection mechanism for a sawing machine, comprising:

the automatic cutting machine comprises a rack (1), wherein a machine head (2) is movably arranged on the rack (1), and the machine head (2) comprises a saw blade cover (20) and a saw blade (21);

it is characterized by also comprising:

the bracket (3) is arranged on the rack (1), and linear guide rails (4) are arranged at two ends of the bracket (3);

a dust collector (5), wherein the dust collector (5) is arranged on the bracket (3) and can move along the linear guide rail (4), and the dust collector (5) is used for collecting dust and cuttings in the cutting process;

wherein the dust collector (5) is connected with the saw blade cover (20) through a flexible connecting pipe (6).

2. The dust collecting mechanism of a sawing machine according to claim 1, wherein the dust collector (5) further comprises:

the installation frame (50), wherein a dust collection box (51) is arranged on the installation frame (50);

a connection part (52), wherein the connection part (52) is arranged at the lower end of the mounting frame (50), and pins (53) are arranged at two ends of the connection part (52);

wherein the pin (53) is movably connected with the linear guide rail (4).

3. The dust collecting mechanism of a sawing machine according to claim 2, further comprising:

the filter screen (7), the filter screen (7) is arranged in the dust collection box (51), and the filter screen (7) comprises a high-efficiency filter layer (70), an activated carbon filter layer (71) and a cotton filter layer (72);

wherein the high-efficiency filter layer (70), the activated carbon filter layer (71) and the cotton filter layer (72) are sequentially arranged from left to right.

4. The dust collecting mechanism of a sawing machine as claimed in claim 1, wherein: the flexible connecting pipe (6) can be a corrugated pipe or a rubber hose.

5. The dust collecting mechanism of a sawing machine according to claim 2, wherein: the flexible connecting pipe (6) is connected with the dust collection box (51) through a clamping or rotating ring which can be opened and closed.

6. The dust collecting mechanism of a sawing machine as claimed in claim 5, wherein: the dust box (51) is detachably attached to the mounting frame (50).

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