Dust collection device for sanding machine

Abstract

The utility model belongs to the technical field of sander equipment, and discloses a dust collection device for a sander, which comprises a frame, a sanding wheel mechanism and a dust collection device, the sanding wheel mechanism comprises a first sanding wheel assembly and a second sanding wheel assembly, the first sanding wheel assembly comprises a first driving roller, a first driven roller and a first sanding belt, and the second sanding wheel assembly comprises a second driving roller and a second sanding belt. The first driving roller and the first driven roller are rotationally mounted on the rack, and the first abrasive belt is suitable for being connected to the first driving roller and the first driven roller; the first sanding wheel assembly comprises a first driving roller, a first driven roller and a first sanding belt, the second sanding wheel assembly comprises a second driving roller, a second driven roller and a second sanding belt, the second driving roller and the second driven roller are rotationally installed on the rack, the second sanding belt is suitable for being connected to the second driving roller and the second driven roller, and a sanding channel is formed between the first sanding belt and the second sanding belt; the dust collection device comprises a dust collection plate and a dust collection driving device, dust generated in the sanding process can be effectively collected and treated, and it is guaranteed that the surface of a wood board is smooth.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dust collection device for sanding machine belongs to sanding machine equipment technical field. BACKGROUND

[0002] In the wood processing and furniture manufacturing industries, sanding machine is a commonly used mechanical equipment, which is used for polishing and polishing the surface of wood to achieve smooth and beautiful effect. After searching, the Chinese patent with publication number CN220740448U discloses a wood sanding machine. In this patent, the operator places the wood on the conveyor belt, the motor drives the driving roller to rotate, driving the conveyor belt to move, the conveyor belt conveys the wood to the working area of the sanding machine, the electric push rod pushes the compression roller to compress the wood, the upper end surface sanding mechanism and the front and rear end surface sanding mechanism start working, the polishing roller of the upper end surface sanding mechanism rotates under the drive of the driving motor, polishing the upper end surface of the wood; at the same time, the micro motor of the front and rear end surface sanding mechanism drives the polishing roller to rotate, the cooperation of the lead screw and the sliding block makes the polishing roller move back and forth on the front and rear end surface of the wood, and the sanding is completed. After sanding, the conveyor belt continues to move to send the sanding finished wood out of the sanding machine. However, a large amount of dust will be generated during sanding process, which not only affects the cleanliness of the working environment and harms the health of the operator, but also may interfere with the normal operation of the machine. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a dust collection device for sanding machine, which can effectively collect and process the dust generated during sanding process, and ensure the smoothness of the board surface.

[0004] In order to solve the above technical problems, the technical scheme of the utility model is:

[0005] A dust collection device for sanding machine, comprising:

[0006] A rack;

[0007] A sanding wheel mechanism, the sanding wheel mechanism comprises a first sanding wheel assembly and a second sanding wheel assembly, the first sanding wheel assembly comprises a first driving roller, a first driven roller and a first sand belt, the first driving roller and the first driven roller are both rotatably installed on the rack, and the first sand belt is adapted to be connected on the first driving roller and the first driven roller;

[0008] The second sanding wheel assembly comprises a second driving roller, a second driven roller and a second sand belt, the second driving roller and the second driven roller are both rotatably installed on the rack, the second sand belt is adapted to be connected on the second driving roller and the second driven roller, and a sanding passage is arranged between the first sand belt and the second sand belt;

[0009] The dust collection device comprises a dust collection plate and a dust collection driving device, the dust collection plate is installed on the frame, the dust collection plate is arranged at the outlet of the sanding channel, a plurality of first dust collection ports and a plurality of second dust collection ports are arranged on the dust collection plate, the first dust collection ports are arranged at the top of the dust collection plate, the second dust collection ports are arranged on one side of the dust collection plate, and the dust collection driving device is suitable for driving the dust collection plate to generate negative pressure to suck away the dust of the sanding channel.

[0010] Further, in order to ensure the continuous conveying of the wood board, the dust collection device for the sanding machine further comprises a conveying mechanism, the conveying mechanism comprises a first conveying roller assembly and a second conveying roller assembly, the first conveying roller assembly comprises a first upper conveying roller and a first lower conveying roller, the first upper conveying roller and the first lower conveying roller are both rotatably installed on the frame, and a first conveying channel is arranged between the first upper conveying roller and the first lower conveying roller;

[0011] The second conveying roller assembly comprises a second upper conveying roller and a second lower conveying roller, the second upper conveying roller and the second lower conveying roller are both rotatably installed on the frame, and a second conveying channel is arranged between the second upper conveying roller and the second lower conveying roller;

[0012] The first conveying channel and the second conveying channel are in communication.

[0013] Further, the conveying mechanism further comprises a conveying driving device, the conveying driving device comprises a conveying driving motor, a first synchronous wheel, a second synchronous wheel and a first synchronous belt, the conveying driving motor is installed on the frame, the first synchronous wheel is connected with the movable end of the conveying driving motor, the first synchronous wheel is coaxially arranged with the first upper conveying roller, the second synchronous wheel is coaxially arranged with the second upper conveying roller, and the first synchronous belt is suitable for connecting the first synchronous wheel and the second synchronous wheel.

[0014] Further, in order to improve the smoothness of the surface of the wood board, the dust collection device for the sanding machine further comprises a wiping mechanism, the wiping mechanism comprises a first wiping roller assembly and a second wiping roller assembly, the first wiping roller assembly comprises a first upper wiping roller and a first lower wiping roller, the first upper wiping roller and the first lower wiping roller are both rotatably installed on the frame, and a first wiping channel is arranged between the first upper wiping roller and the first lower wiping roller;

[0015] The second wiping roller assembly comprises a second upper wiping roller and a second lower wiping roller, the second upper wiping roller and the second lower wiping roller are both rotatably installed on the frame, and a second wiping channel is arranged between the second upper wiping roller and the second lower wiping roller;

[0016] The first wiping channel and the second wiping channel are in communication.

[0017] Further, the wiping mechanism further comprises a wiping driving device, the wiping driving device comprising a wiping driving motor, a third synchronous wheel, a fourth synchronous wheel and a second synchronous belt, the wiping driving motor being mounted on the frame, the third synchronous wheel being connected with a movable end of the wiping driving motor, the third synchronous wheel being coaxially arranged with the first upper wiping roller, the fourth synchronous wheel being coaxially arranged with the second upper wiping roller, and the second synchronous belt being adapted to connect the third synchronous wheel and the fourth synchronous wheel.

[0018] Further, in order to improve the wiping efficiency, the first upper wiping roller and the second upper wiping roller are provided with sticky layers.

[0019] Further, in order to collect dust, the dust suction driving device comprises a dust suction pump and a dust storage tank, the dust suction pump being mounted on the frame, the dust suction plate being further provided with a dust suction channel, the first dust suction port being in communication with the dust suction channel, the second dust suction port being in communication with the dust suction channel, the dust suction pump being provided with a suction inlet and a blowing outlet, the suction inlet being in communication with the dust suction channel, and the blowing outlet being connected with the dust storage tank.

[0020] Further, the sanding wheel mechanism further comprises a sanding wheel driving assembly, the sanding wheel driving assembly comprising a first sanding wheel motor and a second sanding wheel motor, the first sanding wheel motor and the second sanding wheel motor being mounted on the frame, a movable end of the first sanding wheel motor being connected with the first driving roller, and a movable end of the second sanding wheel motor being connected with the second driving roller.

[0021] After the above technical scheme is adopted, the utility model has the following beneficial effects:

[0022] In the utility model, the conveying driving motor of the dust suction device of the sanding machine is started, the first upper conveying roller and the second upper conveying roller start rotating, and the wood board is placed in the conveying channel and is conveyed stably into the sanding channel along with the rotation of the first upper conveying roller and the second upper conveying roller.

[0023] When the wood board passes through the sanding channel, the sand belt of the first sanding wheel assembly and the second sanding wheel assembly sands the surface of the wood board, the dust generated in the sanding process is sucked into the second dust suction port on the dust suction plate through the sanding channel, when the wood board leaves the dust suction channel and passes through the top of the dust suction plate, part of the dust on the wood board is sucked into the first dust suction port on the dust suction plate, and then is sucked by the dust suction pump through the dust suction channel and is conveyed into the dust storage tank, so that the working area is kept clean.

[0024] After the wood board leaves the sanding channel and enters the wiping channel, dust remaining on the wood board is removed by the adhesive layer on the wiping mechanism, further ensuring the smoothness of the surface of the wood board, and the wiped wood board is conveyed to the outlet, completing the entire sanding process. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A structure diagram of a dust collection device for a sander.

[0026] Figure 2 A structure diagram of a dust collection mechanism of a dust collection device for a sander.

[0027] Figure 3 A structure diagram of a dust collection plate of a dust collection device for a sander. DETAILED DESCRIPTION

[0028] In order to make the content of the utility model more easily and clearly understood, the utility model will be further described in detail below according to specific embodiments and in conjunction with the drawings.

[0029] As shown in Figures 1-3 A dust collection device for a sander, comprising:

[0030] a rack 1;

[0031] a sanding wheel mechanism, the sanding wheel mechanism comprising a first sanding wheel assembly and a second sanding wheel assembly, the first sanding wheel assembly comprising a first driving roller 21, a first driven roller 22 and a first sand belt 23, the first driving roller 21 and the first driven roller 22 are both rotatably installed on the rack 1, and the first sand belt 23 is adapted to be connected to the first driving roller 21 and the first driven roller 22;

[0032] the second sanding wheel assembly comprising a second driving roller 24, a second driven roller 25 and a second sand belt 26, the second driving roller 24 and the second driven roller 25 are both rotatably installed on the rack 1, and the second sand belt 26 is adapted to be connected to the second driving roller 24 and the second driven roller 25, and a sanding channel 27 is provided between the first sand belt 23 and the second sand belt 26;

[0033] a dust collection device, the dust collection device comprising a dust collection plate 31 and a dust collection driving device, the dust collection plate 31 is installed on the rack 1, the dust collection plate 31 is arranged at the outlet of the sanding channel 27, a plurality of first dust collection ports 311 and a plurality of second dust collection ports 312 are provided on the dust collection plate 31, the first dust collection ports 311 are arranged at the top of the dust collection plate 31, and the second dust collection ports 312 are arranged on one side of the dust collection plate 31, and the dust collection driving device is adapted to drive the dust collection plate 31 to generate negative pressure to suck and remove dust in the sanding channel 27.

[0034] Specifically, as shown in Figure 1As shown, the dust collection device for sander further comprises a conveying mechanism, the conveying mechanism comprises a first conveying roller assembly and a second conveying roller assembly, the first conveying roller assembly comprises a first upper conveying roller 41 and a first lower conveying roller 42, both of which are rotatably installed on the rack 1, and a first conveying channel is arranged between the first upper conveying roller 41 and the first lower conveying roller 42;

[0035] The second conveying roller assembly comprises a second upper conveying roller 43 and a second lower conveying roller 44, both of which are rotatably installed on the rack 1, and a second conveying channel is arranged between the second upper conveying roller 43 and the second lower conveying roller 44;

[0036] The first conveying channel and the second conveying channel are in communication.

[0037] Specifically, the conveying mechanism further comprises a conveying driving device, the conveying driving device comprises a conveying driving motor, a first synchronous wheel, a second synchronous wheel and a first synchronous belt, the conveying driving motor is installed on the rack 1, the first synchronous wheel is connected with the movable end of the conveying driving motor, the first synchronous wheel is coaxially arranged with the first upper conveying roller 41, the second synchronous wheel is coaxially arranged with the second upper conveying roller 43, and the first synchronous belt is adapted to connect the first synchronous wheel and the second synchronous wheel.

[0038] In this embodiment, the conveying driving motor drives the first synchronous wheel to rotate clockwise, and since the first synchronous wheel is coaxially arranged with the first upper conveying roller 41, the first upper conveying roller 41 also rotates clockwise.

[0039] Since the first synchronous belt connects the first synchronous wheel and the second synchronous wheel, and the second synchronous wheel is coaxially arranged with the second upper conveying roller 43, the second upper conveying roller 43 also rotates clockwise.

[0040] Specifically, as shown, Figure 1 The dust collection device for sander further comprises a wiping mechanism, the wiping mechanism comprises a first wiping roller assembly and a second wiping roller assembly, the first wiping roller assembly comprises a first upper wiping roller 51 and a first lower wiping roller 52, both of which are rotatably installed on the rack 1, and a first wiping channel is arranged between the first upper wiping roller 51 and the first lower wiping roller 52;

[0041] The second wiping roller assembly comprises a second upper wiping roller 53 and a second lower wiping roller 54, both of which are rotatably installed on the rack 1, and a second wiping channel is arranged between the second upper wiping roller 53 and the second lower wiping roller 54;

[0042] The first wiping channel and the second wiping channel are in communication.

[0043] Specifically, the wiping mechanism further comprises a wiping driving device, the wiping driving device comprising a wiping driving motor, a third synchronous wheel, a fourth synchronous wheel and a second synchronous belt, the wiping driving motor being mounted on the rack 1, the third synchronous wheel being connected with the movable end of the wiping driving motor, the third synchronous wheel being coaxially arranged with the first upper wiping roller 51, the fourth synchronous wheel being coaxially arranged with the second upper wiping roller 53, and the second synchronous belt being adapted to connect the third synchronous wheel and the fourth synchronous wheel.

[0044] In the embodiment, the wiping driving motor drives the third synchronous wheel to rotate clockwise, and since the third synchronous wheel is coaxially arranged with the first upper wiping roller 51, the first upper wiping roller 51 also rotates clockwise.

[0045] Since the second synchronous belt connects the third synchronous wheel and the fourth synchronous wheel, and the fourth synchronous wheel is coaxially arranged with the second upper wiping roller 53, the second upper conveying roller 43 also rotates clockwise.

[0046] Specifically, the first upper wiping roller 51 and the second upper wiping roller 53 are provided with sticky layers, which can be rubber cylinders in the embodiment, and the rubber cylinders are sleeved on the first upper wiping roller 51 and the second upper wiping roller 53. When the rubber cylinders are full of dust and cannot continue to clean the wood board, the work can be continued by replacing the rubber cylinders.

[0047] Specifically, as shown in Figures 1-3 The dust suction driving device comprises a dust suction pump 32 and a dust storage tank 33, the dust suction pump 32 being mounted on the rack 1, the dust suction plate 31 being further provided with a dust suction channel 313, the first dust suction port 311 being in communication with the dust suction channel 313, the second dust suction port 312 being in communication with the dust suction channel 313, the dust suction pump 32 being provided with a suction inlet 321 and a spray outlet 322, the suction inlet 321 being in communication with the dust suction channel 313, and the spray outlet 322 being connected with the dust storage tank 33.

[0048] Specifically, the sanding wheel mechanism further comprises a sanding wheel driving assembly, the sanding wheel driving assembly comprising a first sanding wheel motor and a second sanding wheel motor, the first sanding wheel motor and the second sanding wheel motor being mounted on the rack 1, the movable end of the first sanding wheel motor being connected with the first driving roller 21, and the movable end of the second sanding wheel motor being connected with the second driving roller 24.

[0049] In the embodiment, the first sanding wheel motor drives the first driving roller 21 to rotate clockwise, and the second sanding wheel motor drives the second driving roller 24 to rotate counterclockwise, the inlet of the sanding channel 27 being close to the conveying mechanism, and the outlet of the sanding channel 27 being close to the wiping mechanism.

[0050] In the embodiment, the conveying driving motor of the dust collection device of the sanding machine is started, the first upper conveying roller 41 and the second upper conveying roller 43 start rotating, and the wood board placed in the conveying channel is conveyed into the sanding channel 27 along with the rotation of the first upper conveying roller 41 and the second upper conveying roller 43;

[0051] When the wood board passes through the sanding channel 27, the sanding belts of the first sanding wheel assembly and the second sanding wheel assembly sand the surface of the wood board, the dust generated in the sanding process is sucked into the second dust suction port 312 on the dust collection plate 31 through the sanding channel 27, when the wood board passes through the top of the dust collection plate 31 after leaving the dust collection channel 313, a part of the dust on the wood board is sucked into the first dust suction port 311 on the dust collection plate 31, and then is sucked into the dust storage tank 33 by the dust collection pump 532 through the dust collection channel 313, so that the working area is kept clean;

[0052] After the wood board leaves the sanding channel 27, the wood board enters the wiping channel, the dust remaining on the wood board is removed by the adhesive layer on the wiping mechanism, the smoothness of the surface of the wood board is further ensured, and the wiped wood board is conveyed to the outlet, and the whole sanding process is completed.

[0053] The above-described specific embodiments further illustrate the technical problems solved by the utility model, technical solutions and beneficial effects, and it should be understood that the above-described specific embodiments are only specific embodiments of the utility model and are not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A dust collection device for a sander, characterized by, Comprise: Rack (1); Sanding wheel mechanism, the sanding wheel mechanism includes first sanding wheel assembly and second sanding wheel assembly, the first sanding wheel assembly includes first driving roller (21), first driven roller (22) and first sand belt (23), the first driving roller (21) and first driven roller (22) are both rotatably mounted on the rack (1), the first sand belt (23) is suitable for being connected on the first driving roller (21) and the first driven roller (22); The second sanding wheel assembly includes second driving roller (24), second driven roller (25) and second sand belt (26), the second driving roller (24) and second driven roller (25) are both rotatably mounted on the rack (1), the second sand belt (26) is suitable for being connected on the second driving roller (24) and the second driven roller (25), the first sand belt (23) and the second sand belt (26) are provided with sanding passage (27) between them; Dust collection device, the dust collection device includes dust collection plate (31) and dust collection drive device, the dust collection plate (31) is installed on the rack (1), the dust collection plate (31) is arranged at the outlet of the sanding passage (27), a plurality of first dust suction port (311) and a plurality of second dust suction port (312) are provided on the dust collection plate, the first dust suction port (311) is arranged at the top of the dust collection plate (31), the second dust suction port (312) is arranged at one side of the dust collection plate (31), the dust collection drive device is suitable for driving the dust collection plate (31) to generate negative pressure to suck off the dust in the sanding passage (27).

2. The dust collection device for sanding machine according to claim 1, further comprising a conveying mechanism, the conveying mechanism includes first conveying roller assembly and second conveying roller assembly, the first conveying roller assembly includes first upper conveying roller (41) and first lower conveying roller (42), the first upper conveying roller (41) and the first lower conveying roller (42) are both rotatably mounted on the rack (1), a first conveying passage is provided between the first upper conveying roller (41) and the first lower conveying roller (42); The second conveying roller assembly, the second conveying roller assembly includes second upper conveying roller (43) and second lower conveying roller (44), the second upper conveying roller (43) and the second lower conveying roller (44) are both rotatably mounted on the rack (1), a second conveying passage is provided between the second upper conveying roller (43) and the second lower conveying roller (44); The first conveying passage and the second conveying passage are communicated. The conveying mechanism further includes a conveying drive device, the conveying drive device includes a conveying drive motor, a first synchronous pulley, a second synchronous pulley and a first synchronous belt, the conveying drive motor is mounted on the rack (1), the first synchronous pulley is connected with the movable end of the conveying drive motor, the first synchronous pulley is coaxially arranged with the first upper conveying roller (41), the second synchronous pulley is coaxially arranged with the second upper conveying roller (43), and the first synchronous belt is suitable for connecting the first synchronous pulley and the second synchronous pulley.

3. The dust extraction device for a sander according to claim 2, characterized in that: ​ 4.The dust collection device for sander according to claim 1, characterized in that: a wiping mechanism is further included, the wiping mechanism comprising a first wiping roller assembly and a second wiping roller assembly, the first wiping roller assembly comprising a first upper wiping roller (51) and a first lower wiping roller (52), both of which are rotatably installed on the frame (1), and a first wiping channel being provided between the first upper wiping roller (51) and the first lower wiping roller (52); the second wiping roller assembly comprising a second upper wiping roller (53) and a second lower wiping roller (54), both of which are rotatably installed on the frame (1), and a second wiping channel being provided between the second upper wiping roller (53) and the second lower wiping roller (54); the first wiping channel and the second wiping channel being connected.

5. The dust extraction device for a sander according to claim 4, characterized in that: the wiping mechanism further comprising a wiping driving device, the wiping driving device comprising a wiping driving motor, a third synchronous wheel, a fourth synchronous wheel and a second synchronous belt, the wiping driving motor being installed on the frame (1), the third synchronous wheel being connected with a movable end of the wiping driving motor, the third synchronous wheel being coaxially arranged with the first upper wiping roller (51), the fourth synchronous wheel being coaxially arranged with the second upper wiping roller (53), and the second synchronous belt being adapted to connect the third synchronous wheel and the fourth synchronous wheel.

6. The dust extraction device for a sander according to claim 4, characterized in that: a sticky layer being provided on the first upper wiping roller (51) and the second upper wiping roller (53).

7. The dust extraction device for a sander according to claim 1, characterized in that: the dust collection driving device comprising a dust collection pump (32) and a dust storage tank (33), the dust collection pump (32) being installed on the frame (1), the dust collection plate (31) further comprising a dust collection channel (313), the first dust collection port (311) being connected with the dust collection channel (313), the second dust collection port (312) being connected with the dust collection channel (313), the dust collection pump (32) being provided with an inlet (321) and an outlet (322), the inlet (321) being connected with the dust collection channel (313), and the outlet (322) being connected with the dust storage tank (33).

8. The dust extraction device for a sander according to claim 1, characterized in that: the sanding wheel mechanism further comprising a sanding wheel driving assembly, the sanding wheel driving assembly comprising a first sanding wheel motor and a second sanding wheel motor, the first sanding wheel motor and the second sanding wheel motor being installed on the frame (1), a movable end of the first sanding wheel motor being connected with the first driven roller (21), and a movable end of the second sanding wheel motor being connected with the second driven roller (24).

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