Air suction device for thicknessing machine

Abstract

The utility model discloses an air suction device for a thicknessing machine, which comprises a fixing plate provided with an air suction port connected with an air outlet of the thicknessing machine, and a dust outlet cover component which is positioned below the tool fixing plate and forms an air suction channel with the fixing plate, the dust outlet cover assembly comprises a dust outlet cover attached to the lower surface of the fixing plate, an air blowing opening formed in the dust outlet cover and communicated with the air suction channel, an upper dust blocking plate located on the upper surface of the dust outlet cover and located at the air blowing opening, and a lower dust blocking plate located on the lower surface of the dust outlet cover and located on the front side of the air blowing opening. The air deflector is located on the lower surface of the dust outlet cover and located on the rear side of the air blowing opening; and the scrap baffle is located on the lower surface of the dust outlet cover and located on the rear side of the air deflector. According to the utility model, the air deflector is utilized, and air blown out from the fan blades completely enters the dust outlet cover from the air deflector, so that the wind power is enhanced, and all the wind power entering the dust outlet cover is dispersed everywhere, thereby ensuring that wood chips are not singly accumulated at a certain position and can be blown away from the planer tool, and further being convenient to clean.

Description

Technical Field

[0001] The utility model relates to a stone cutting machine, in particular to an air suction device for a planing machine. Background Art

[0002] When a woodworking planer is cutting wood, wood chips will accumulate near the planer. The wood chips at the planer cannot be directly removed by hand or with tools. Generally, a suction device is installed to utilize the wind generated by the rotation of the motor. The existing suction device has a complex structure, and the utilization rate of the wind generated is not high, and the wind force is uneven, so that the wood chips are more here and less elsewhere, increasing the range of cleaning wood chips. For example, the prior art CN106272722A discloses a planer for wood processing, comprising a base, a chip removal device, a workbench arranged on the base and a lower pressing table located above the workbench, the workbench is provided with a conveyor belt device, an attachment scraper and a knife shaft, the conveyor belt device is a double-section conveyor belt transmission structure, and the conveyor belt device is arranged in the middle of the workbench; the chip removal device is provided with a chip trough, a suction pipe and an exhaust fan, two groups of chip troughs are provided, and the chip troughs are respectively arranged on both sides of the knife shaft, the lower ends of the two groups of chip troughs are connected to the suction pipe, the suction pipe is connected to the exhaust fan, the exhaust fan is connected to the motor belt drive through a belt, and the left side of the exhaust fan is connected to the discharge channel.

[0003] Therefore, it is urgent to solve the above technical problems. Utility Model Content

[0004] Purpose of the utility model: The purpose of the utility model is to provide a suction device for a planer with a simple structure and uniform wind force.

[0005] Technical solution: To achieve the above objectives, the utility model discloses an air suction device for a planer, comprising a fixing plate having an air suction port connected to the air outlet of the planer, and a dust hood assembly located below the tool fixing plate and forming an air suction channel with the fixing plate, wherein the dust hood assembly comprises a dust hood fitted with the lower surface of the fixing plate, an air blowing port opened on the dust hood and connected to the air suction channel, an upper dust shield plate located on the upper surface of the dust hood and at the air blowing port, a lower dust shield plate located on the lower surface of the dust hood and in front of the air blowing port, an air guide plate located on the lower surface of the dust hood and behind the air blowing port, and a chip shield plate located on the lower surface of the dust hood and behind the air guide plate.

[0006] The lower surface of the fixed plate is arc-shaped, and the dust cover is an arc-shaped plate with the same curvature as the lower surface of the fixed plate.

[0007] Preferably, the surface of the fixing plate protrudes upward to form an air suction channel corresponding to the air suction port, and the position of the air blowing port on the dust cover is arranged corresponding to the position of the air suction channel.

[0008] Furthermore, the upper dust shield is tiltedly arranged at the air blowing port to form an inclined surface for blowing wind toward the dust cover. The lower end of the upper dust shield is connected to one side of the air blowing port, and the upper end of the upper dust shield abuts against the upper surface of the suction channel.

[0009] Furthermore, the air guide plate includes a bottom plate connected to the dust cover, a left side plate formed by bending 90 degrees with the bottom plate, and a right side plate formed by bending 90 degrees with the bottom plate, wherein the left side plate and the right side plate form an eight-shaped structure.

[0010] Preferably, air leakage holes are provided on both the left side plate and the right side plate.

[0011] Furthermore, a notch matching the shape of the air guide plate is provided on the side of the lower dust shield plate facing the air guide plate, and the notch is an eight-shaped notch.

[0012] Furthermore, the rear side of the dust cover is bent upward to form a bent edge for covering the side of the fixing plate.

[0013] Preferably, a sponge pad is provided at the air suction port of the fixing plate.

[0014] Furthermore, a dust hood sealing strip is arranged on the upper surface of the rear side of the dust hood.

[0015] Beneficial effects: Compared with the prior art, the utility model has the following advantages: the utility model adds an "eight-shaped" wind guide plate on the back of the dust hood, and the wind blown out from the fan blades all enters the dust hood from here, thereby enhancing the wind force, and the wind entering the dust hood passes through the wind guide plate along the eight-shaped edge of the wind guide plate and the air leakage holes on both sides of the middle part of the wind guide plate to disperse all the wind force entering the dust hood, thereby ensuring that the wood chips are not accumulated in a single place and can blow the wood chips away from the planer, thereby facilitating the cleaning of the wood chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the medium pressure planer of the utility model;

[0017] Figure 2 The schematic diagram of the connection of the suction device connected to the planer in the utility model Figure 1 ;

[0018] Figure 3 The schematic diagram of the connection of the suction device connected to the planer in the utility model Figure 2 ;

[0019] Figure 4 It is an exploded schematic diagram of the fixing plate and the dust cover assembly in the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the dust cover assembly in the utility model;

[0021] Figure 6It is a structural schematic diagram of the fixing plate in the utility model;

[0022] Figure 7 It is a schematic diagram of the structure of the dust cover with a dust shield in the utility model;

[0023] Figure 8 This is a schematic diagram of the structure of the lower dust shield in the utility model;

[0024] Fig. 9 It is a structural schematic diagram of the wind guide plate in the utility model. DETAILED DESCRIPTION

[0025] The technical solution of the utility model is further described below in conjunction with the accompanying drawings.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model discloses an air suction device for a planer, including a fixed plate 3 and a dust cover assembly, the dust cover assembly includes a dust cover 5, an upper dust shield 7, a lower dust shield 8, an air guide plate 9 and a chip shield 10, the planer includes a motor 16, a motor fan blade 17 connected to the motor output shaft and an air outlet 1 for exhausting wind, the air suction device is connected to the air outlet 1, wherein the fixed plate 2 is provided with an air suction port 2 connected to the air outlet 1 of the planer, and a sponge pad 14 is provided at the air suction port of the fixed plate 3. Figure 4 and Figure 5 As shown, the lower surface of the fixing plate 3 is arc-shaped, and the surface of the fixing plate 3 bulges upward to form an air suction channel 4 with the air suction port. The dust cover 5 is located on the lower surface of the fixing plate 3, and the upper surface of the rear side of the dust cover 5 is provided with a dust cover sealing strip 15, as shown in FIG. Figure 6 As shown; the dust hood 5 and the fixed plate form a suction channel 4, and the dust hood 5 is an arc-shaped plate with the same curvature as the lower surface of the fixed plate, and the rear side of the dust hood 5 is bent upward to form a bent edge 13 for covering the side of the fixed plate. A blowing port 6 is provided on the dust hood 5, and the blowing port 6 is connected to the suction channel 4, and the position of the blowing port 6 on the dust hood 5 is arranged corresponding to the position of the suction channel 4. The upper dust shield plate 7 is located on the upper surface of the dust hood 5, and the upper dust shield plate 7 is located at the blowing port 6. The upper dust shield plate 7 is tilted at the blowing port 6 to form an inclined surface that is convenient for wind to blow toward the dust hood, and the lower end of the upper dust shield plate 7 is connected to one side of the blowing port 6, and the upper end of the upper dust shield plate 7 abuts against the upper surface of the suction channel 4, as shown Figure 7 The lower dust shield 8 is located on the lower surface of the dust cover 5, and the lower dust shield 8 is located in front of the air outlet 6. The air guide plate 9 is located on the lower surface of the dust cover 5, and the air guide plate 9 is located behind the air outlet 6. The air guide plate 9 includes a bottom plate connected to the dust cover, a left plate formed by bending the bottom plate 90 degrees, and a right plate formed by bending the bottom plate 90 degrees, wherein the left plate and the right plate form an eight-shaped structure, and both the left plate and the right plate are provided with air leakage holes 11, as shown in FIG. Fig. 9 The lower dust shield 8 is provided with a notch 12 on the side facing the air guide plate 9, which is adapted to the shape of the air guide plate. The notch 12 is an eight-shaped notch. The surface of the lower dust shield 8 bulges upward to form a cavity connected to the air suction channel 4. Figure 8 The chip guard plate 10 is located on the lower surface of the dust cover 5, and is located behind the air guide plate 9. The chip guard plate 10 is a bent plate, and the bottom edge of the chip guard plate 10 is fixedly connected to the dust cover 5. The side edge of the chip guard plate 10 is arranged obliquely downward to guide the discharge of wood chips.

[0027] The utility model adds an "eight-shaped" wind guide plate on the back of the dust hood, and the wind blown out from the fan blades all enters the dust hood from here, thereby enhancing the wind force. The wind entering the dust hood passes through the wind guide plate along the eight-shaped edge of the wind guide plate and the air leakage holes on both sides of the middle part of the wind guide plate to disperse all the wind force entering the dust hood to all directions, thereby ensuring that the wood chips are not accumulated in a single place and the wood chips can be blown away from the planer, so as to facilitate the cleaning of the wood chips.

Claims

1. A suction device for a planer, characterized in that: The invention comprises a fixing plate (3) having an air suction port (2) connected to an air outlet (1) of a planer, and a dust cover assembly located below the tool fixing plate and forming an air suction channel (4) with the fixing plate, wherein the dust cover assembly comprises a dust cover (5) fitted with the lower surface of the fixing plate, an air blowing port (6) provided on the dust cover and connected to the air suction channel, an upper dust shield plate (7) located on the upper surface of the dust cover and at the air blowing port, a lower dust shield plate (8) located on the lower surface of the dust cover and at the front side of the air blowing port, an air guide plate (9) located on the lower surface of the dust cover and at the rear side of the air blowing port, and a chip shield plate (10) located on the lower surface of the dust cover and at the rear side of the air guide plate.

2. The air suction device for a planer according to claim 1, characterized in that: The lower surface of the fixing plate (3) is arc-shaped, and the dust cover (5) is an arc-shaped plate with the same arc as the lower surface of the fixing plate.

3. The air suction device for a planer according to claim 2, characterized in that: The surface of the fixing plate (3) protrudes upward to form an air suction channel (4) corresponding to the air suction port, and the position of the air blowing port (6) on the dust cover (5) is arranged corresponding to the position of the air suction channel (4).

4. The air suction device for a planer according to claim 3, characterized in that: The upper dust shield plate (7) is tiltedly arranged at the air blowing port (6) to form an inclined surface that facilitates air to blow toward the dust cover; the lower end of the upper dust shield plate (7) is connected to a side edge of the air blowing port (6), and the upper end of the upper dust shield plate (7) abuts against the upper surface of the air suction channel (4).

5. The air suction device for a planer according to claim 1, characterized in that: The air guide plate (9) comprises a bottom plate connected to the dust cover, a left side plate formed by bending 90° with the bottom plate, and a right side plate formed by bending 90° with the bottom plate, wherein the left side plate and the right side plate form an eight-shaped structure.

6. The air suction device for a planer according to claim 5, characterized in that: Air leakage holes (11) are provided on both the left side plate and the right side plate.

7. The air suction device for a planer according to claim 6, characterized in that: The lower dust shield (8) is provided with a notch (12) on the side facing the air guide plate (9) and matching the shape of the air guide plate. The notch (12) is an eight-shaped notch.

8. The air suction device for a planer according to claim 1, characterized in that: The rear side edge of the dust cover (5) is bent upward to form a bent edge (13) for covering the side edge of the fixing plate.

9. The air suction device for a planer according to claim 1, characterized in that: A sponge pad (14) is provided at the air suction port of the fixing plate (3).

10. The air suction device for a planer according to claim 1, characterized in that: A dust cover sealing strip (15) is provided on the upper surface of the rear side of the dust cover (5).

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