Dust-free device of portable cutting machine

Abstract

The utility model discloses a dust-free device of a portable cutting machine, which belongs to the technical field of cutting machines and comprises a bottom plate, a side plate connected to the upper end of the bottom plate, a damping rotating shaft rotatably connected to one end of the side plate, a contact plate connected to one end, away from the side plate, of the damping rotating shaft, and a cutting machine body connected to one end, away from the damping rotating shaft, of the contact plate. The end, away from the contact plate, of the cutting machine body is connected with an operation handle, the end, away from the cutting machine body, of the operation handle is provided with a dust suction mechanism, the dust suction mechanism comprises an installation strip connected to the operation handle, the lower end of the installation strip is connected with a fixing box, and the lower end of the fixing box communicates with a plurality of dust suction hoods which are evenly distributed. The ends, away from the fixing box, of the dust suction pipes are connected with telescopic pipes. According to the stone cutting machine, dust generated during stone cutting can be rapidly sucked away, the cleanliness of the surrounding environment of the cutting machine body is improved, and the situation that a large amount of dust is sucked by a human body and hurt the human body for a long time is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a dust-free device for a portable cutting machine. Background Art

[0002] With the development of the construction industry, the demand for materials such as stone, wood, and tiles is increasing, especially the demand for large quantities of standardized stone, wood, and tiles.

[0003] The existing technology has the problem that a large amount of dust will be generated when cutting stone, which will cause the dust to float in the air, and finally lead to safety hazards for the staff operating the cutting machine. For this reason, we propose a dust-free device for a portable cutting machine. Utility Model Content

[0004] The utility model aims to provide a dust-free device for a portable cutting machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-free device for a portable cutting machine, comprising a base plate, the upper end of the base plate is connected to a side plate, one end of the side plate is rotatably connected to a damping shaft, the end of the damping shaft away from the side plate is connected to a contact plate, the end of the contact plate away from the damping shaft is connected to a cutting machine body, the end of the cutting machine body away from the contact plate is connected to an operating handle, the end of the operating handle away from the cutting machine body is provided with a dust suction mechanism, the dust suction mechanism comprises a mounting strip connected to the operating handle, the lower end of the mounting strip is connected to a fixed box, the lower end of the fixed box is connected to a plurality of evenly distributed dust hoods, the upper end of the fixed box is connected to a dust suction pipe, and the end of the dust suction pipe away from the fixed box is connected to a telescopic pipe.

[0006] Preferably, one end of the mounting strip close to the dust suction pipe is connected to a fixing strip, and the fixing strip is connected to the dust suction pipe.

[0007] Preferably, the telescopic tube is connected to a joint at one end away from the dust suction tube.

[0008] Preferably, the covering length of the dust suction tube is greater than the outer diameter of the cutting blade on the cutting machine body.

[0009] Preferably, the height of the dust suction pipe is higher than the height of the cutting blade on the cutting machine body.

[0010] Preferably, the cutting blade on the cutting machine body is located on one side of the bottom plate and away from the bottom plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. A bottom plate, a side plate, a damping shaft, a contact plate, a cutting machine body, an operating handle and a dust suction mechanism are provided to complete the use of the cutting machine body. At this time, the power of the cutting machine body can be turned on, and the joint can be connected to the interface of the external vacuum cleaner. Then, the cutting machine body is operated by the operating handle. At this time, the cutting machine body cuts the stone. At this time, the dust generated by the cutting is sucked into the dust suction pipe through the dust suction hood. The dust passes through the dust suction pipe and then through the telescopic tube directly to the external vacuum cleaner. The dust generated during the entire cutting process is dust-free. The utility model realizes the rapid suction of the dust generated when the stone is cut, improves the cleanliness of the environment around the cutting machine body, and prevents a large amount of dust from being inhaled by the human body and causing long-term harm to the human body.

[0013] 2. A fixing strip is provided to stably support the vacuum tube and prevent the vacuum tube from tilting during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 It is a schematic diagram of the structure of the dust collection mechanism of the utility model.

[0017] In the figure: 1. bottom plate; 2. side plate; 3. damping shaft; 4. contact plate; 5. cutting machine body; 6. operating handle; 7. dust suction mechanism; 701. mounting strip; 702. fixing box; 703. dust suction hood; 704. dust suction tube; 705. telescopic tube; 706. joint; 707. fixing strip. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution: a dust-free device for a portable cutting machine, comprising a bottom plate 1, a side plate 2 is connected to the upper end of the bottom plate 1, one end of the side plate 2 is rotatably connected to a damping shaft 3, the end of the damping shaft 3 away from the side plate 2 is connected to a contact plate 4, the end of the contact plate 4 away from the damping shaft 3 is connected to a cutting machine body 5, the end of the cutting machine body 5 away from the contact plate 4 is connected to an operating handle 6, the end of the operating handle 6 away from the cutting machine body 5 is provided with a dust suction mechanism 7, the dust suction mechanism 7 comprises a mounting bar 701 connected to the operating handle 6, the lower end of the mounting bar 701 is connected to a fixed box 702, the lower end of the fixed box 702 is connected to a plurality of evenly distributed dust hoods 703, the upper end of the fixed box 702 is connected to a dust suction pipe 704, and the end of the dust suction pipe 704 away from the fixed box 702 is connected to a telescopic pipe 705.

[0020] Specifically, the mounting strip 701 is connected to a fixing strip 707 at one end close to the dust suction pipe 704, and the fixing strip 707 is connected to the dust suction pipe 704. The fixing strip 707 can realize a stable supporting action for the dust suction pipe 704 to prevent the dust suction pipe 704 from tilting during use; the telescopic tube 705 is connected to a joint 706 at one end away from the dust suction pipe 704; the covering length of the dust suction pipe 704 is greater than the outer diameter of the cutting blade on the cutting machine body 5, ensuring that the coverage range of the dust suction pipe 704 is greater than the range of the generated dust; the height of the dust suction pipe 704 is higher than the height of the cutting blade on the cutting machine body 5, ensuring that the dust suction pipe 704 will not interfere with the stone first; the cutting blade on the cutting machine body 5 is located on one side of the bottom plate 1 and away from the bottom plate 1, ensuring that the cutting machine body 5 will not interfere with the bottom plate 1.

[0021] Working principle: when the cutting machine body 5 is used, the power of the cutting machine body 5 can be turned on, and the connector 706 can be connected to the interface of the external vacuum cleaner. Then, the cutting machine body 5 is operated by operating the handle 6. At this time, the cutting machine body 5 cuts the stone. At this time, the dust generated by the cutting is sucked into the dust suction pipe 704 through the dust suction hood 703. The dust passes through the dust suction pipe 704 and then through the telescopic tube 705 to directly reach the external vacuum cleaner. The dust generated during the entire cutting process is dust-free. The utility model realizes the rapid suction of the dust generated when the stone is cut, improves the cleanliness of the environment around the cutting machine body 5, and prevents a large amount of dust from being inhaled by the human body and causing long-term harm to the human body.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust-free device for a portable cutting machine, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is connected to a side plate (2), one end of the side plate (2) is rotatably connected to a damping shaft (3), one end of the damping shaft (3) away from the side plate (2) is connected to a contact plate (4), one end of the contact plate (4) away from the damping shaft (3) is connected to a cutting machine body (5), one end of the cutting machine body (5) away from the contact plate (4) is connected to an operating handle (6), and one end of the operating handle (6) away from the cutting machine body (5) is provided A dust suction mechanism (7) is provided, the dust suction mechanism (7) comprising a mounting strip (701) connected to an operating handle (6), the lower end of the mounting strip (701) being connected to a fixing box (702), the lower end of the fixing box (702) being connected to a plurality of evenly distributed dust suction covers (703), the upper end of the fixing box (702) being connected to a dust suction pipe (704), and the end of the dust suction pipe (704) away from the fixing box (702) being connected to a telescopic pipe (705).

2. A dust-free device for a portable cutting machine according to claim 1, characterized in that: One end of the installation strip (701) close to the dust suction pipe (704) is connected to a fixing strip (707), and the fixing strip (707) is connected to the dust suction pipe (704).

3. The dust-free device for a portable cutting machine according to claim 1, characterized in that: One end of the telescopic tube (705) away from the dust suction tube (704) is connected to a joint (706).

4. The dust-free device for a portable cutting machine according to claim 1, characterized in that: The covering length of the dust suction pipe (704) is greater than the outer diameter of the cutting blade on the cutting machine body (5).

5. The dust-free device for a portable cutting machine according to claim 1, characterized in that: The height of the dust suction pipe (704) is higher than the height of the cutting blade on the cutting machine body (5).

6. The dust-free device for a portable cutting machine according to claim 1, characterized in that: The cutting blade on the cutting machine body (5) is located on one side of the bottom plate (1) and away from the bottom plate (1).

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