CN209394450U - A kind of wide-belt sander - Google Patents

Abstract

The utility model relates to a wide-band sanding machine, which belongs to the technical field of furniture manufacturing. The device includes an annular fine abrasive belt, a conveyor belt is arranged under the annular coarse abrasive belt and the annular fine abrasive belt, the side of the conveyor belt away from the annular coarse abrasive belt and the annular fine abrasive belt is located outside the machine body, and a useful In order to blow off the debris from the ring-shaped coarse abrasive belt and the ring-shaped fine abrasive belt, there is also a device under the body to blow the debris from the side of the conveyor belt away from the annular coarse abrasive belt and the ring-shaped fine abrasive belt. For the sweeping part, a collecting part is arranged under the cleaning part to collect debris swept off from the conveyor belt. The utility model has the effect of cleaning the debris after sanding, thereby improving the apparent quality of the wooden board.

Description

A broadband sander

technical field

The utility model relates to the technical field of furniture manufacturing, in particular to a wide-band sander.

Background technique

The belt sander is a kind of surface treatment machine, which is driven by a motor to rotate the abrasive belt. The motor drives the shaft equipped with the abrasive belt to rotate. Its purpose is to use the abrasive belt to grind the rough surface of the workpiece to make it smooth and feel better. For a long time, wooden boards or artificial wooden boards made of wood materials generally need to be processed again, and the surface is sanded with a wide-band sander.

The Chinese patent with the authorized notification number CN2813202 discloses a new type of sanding machine capable of performing powerful sanding and fine sanding at the same time, including a body, a sanding device, a feeding device and a control device. The device is set above the workbench and fixed on the machine body. The feeding device is a conveyor belt device set on the workbench. The sanding device and the feeding device are driven by a main motor. Sanding device and fine sanding device, the powerful sanding device includes an annular coarse sanding belt, sanding roller, driven roller arranged parallel to the sanding roller, the fine sanding device includes an annular fine sanding belt, sanding roller, a driven roller arranged parallel to the sanding roller, and each sanding device is connected to the main motor through a belt pulley and a belt device respectively. The above-mentioned sanding machine performs sanding treatment on the surface of the wooden board through the powerful sanding device and the fine sanding device.

The above-mentioned existing technical solutions have the following defects: in the process of sanding the surface of the wooden board with the above-mentioned sander, many debris will be attached to the ring-shaped coarse sand belt, the ring-shaped fine sand belt and the conveyor belt. On the device, as the production continues, the dust on the ring-shaped coarse abrasive belt, annular fine abrasive belt and conveyor belt device increases gradually, and because the wooden board is pressed by the sanding roller during sanding, Dust lines are formed on the surface of the wooden board, and these dust lines are difficult to be removed by mechanical cleaning, which affects the apparent quality of the wooden board.

Utility model content

The purpose of the utility model is to provide a wide-band sander, which has the advantages of cleaning debris after sanding, thereby improving the apparent quality of wooden boards.

The above-mentioned utility model purpose of the utility model is achieved by the following technical solutions:

A wide-band sanding machine, including a body, the body is provided with a powerful sanding device and a fine sanding device, the powerful sanding device includes a ring-shaped coarse sand belt, and the fine sanding device includes a ring-shaped fine sanding device A conveyor belt is provided under the ring-shaped coarse sand belt and the ring-shaped fine sand belt, and the side of the conveyor belt away from the ring-shaped coarse sand belt and the ring-shaped fine sand belt is located outside the body. There is also a cleaning piece for blowing off the debris from the annular coarse abrasive belt and the annular fine abrasive belt, and the bottom of the machine body is also provided with a device to keep the debris away from the conveyor belt The ring and the sweeping part swept down on one side of the ring-shaped fine abrasive belt, and a collecting part for collecting debris swept off from the conveyor belt is arranged below the sweeping part.

By adopting the above-mentioned technical scheme, after the operator uses the powerful sanding device and the fine sanding device to perform surface sanding work on the wooden board, the operator will use the cleaning parts to remove the sand attached to the ring-shaped coarse sand belt and the ring-shaped fine sand belt. The debris is blown onto the conveyor belt, and as the conveyor belt continues to run, the conveyor belt drives the debris to the cleaning part, and the cleaning part sweeps the debris on the conveyor belt into the collecting part, thereby reducing the adhesion on the ring-shaped coarse abrasive belt and the ring. The debris on the fine abrasive belt can improve the apparent quality of the wooden board.

The utility model is further configured as follows: the cleaning part includes an air storage tank, a high-pressure air pump, two air delivery pipes and a plurality of nozzles, the air storage tank is connected to the intake end of the high-pressure air pump, and the two air delivery pipes One end of each is connected to the gas outlet of the high-pressure air pump, and one end of the gas delivery pipe inside the body is provided with a plurality of nozzles along the length direction of the gas delivery pipe, and the nozzles are arranged inside the body. A plurality of said nozzles on the root air pipe are respectively facing the annular coarse abrasive belt and the annular fine abrasive belt.

By adopting the above technical solution, the gas in the gas storage tank is pressurized by the high-pressure air pump and then transported to multiple nozzles through the gas pipeline, so as to achieve the effect of blowing off the debris on the annular coarse abrasive belt and the annular fine abrasive belt.

The utility model is further configured as follows: the gas outlet ends of the plurality of nozzles are all inclined to the direction close to the conveyor belt.

By adopting the above technical scheme, the effect of blowing the debris from the annular coarse abrasive belt and the annular fine abrasive belt and blowing the debris onto the conveyor belt is achieved.

The utility model is further configured as follows: the collecting part includes a water storage tank and a rotating rod arranged on two opposite side walls of the water tank, the length direction of the rotating rod is parallel to the length direction of the conveyor belt, so that The rotating rod is fixedly provided with a plurality of rectangular fan blades along the length direction, and the outer wall of the water storage tank is also provided with a driving member for driving the rotating rod to rotate.

By adopting the above technical scheme, the operator adds water in the water storage tank until the water in the water storage tank submerges the shaft of the rotating rod. The operator then rotates the rotating rod between the two opposite side walls of the water tank through the driving part, thereby driving a plurality of rectangular fan blades to rotate. During the rotation of the rotating rod, the rectangular fan blades are first immersed in the water surface and then rotated out of the water surface , the wet rectangular fan blade adheres to the debris cleaned from the conveyor belt, and drives the debris to immerse in the water surface, to a certain extent prevents the debris from being cleaned from the conveyor belt, and then adheres to the conveyor belt. At the same time, it is convenient The effect of operating operators to clean up debris.

The utility model is further set as: the driving part includes a motor, a driving external gear, a driven external gear and a chain, the driving external gear is coaxially connected with the output shaft of the motor, and the driven external gear is connected to the The rotating rod is coaxially connected, and the driven external gear realizes transmission with the driving external gear through the chain.

By adopting the above technical scheme, the operator turns on the motor to make the driving external gear rotate, the driven external gear rotates synchronously with the driving external gear through the chain, and the driven external gear is coaxially connected with the rotating rod, so as to achieve the effect of driving the rotating rod to rotate .

The utility model is further configured as follows: the cleaning member includes a plurality of cleaning plates, the plurality of cleaning plates are slidably arranged between two opposite side walls of the water storage tank, and the width direction of the plurality of cleaning plates Parallel to the width direction of the conveyor belt, the end of the cleaning plate away from the water storage tank is provided with bristles, the bristles and the side of the conveyor belt away from the ring-shaped coarse sand belt and the ring-shaped fine sand belt Wall abutment.

By adopting the above technical solution, during the continuous transmission of the conveyor belt, the bristles on the cleaning plate clean the debris adhering to the conveyor belt, so as to achieve the effect of cleaning the debris to be transported.

The utility model is further configured as follows: on the two oppositely arranged side walls of the water storage tank, a plurality of chutes are provided along the vertical direction, the cross-sectional shape of the chutes is dovetail shape, and the two ends of the cleaning plate A slide bar sliding in the chute is provided, and the shape of the slide bar is matched with the chute.

By adopting the above technical solution, the cleaning board is detachably arranged in the water storage tank, thereby achieving the effect of convenient replacement of the cleaning board when the cleaning board is damaged.

The utility model is further configured as follows: a water outlet pipe is pierced on a side wall of the water storage tank, an on-off valve is arranged in the water outlet pipe, and a water inlet pipe is also arranged on the side wall of the water storage tank.

By adopting the above technical scheme, the effect of facilitating the operator to replace the water in the water storage tank is achieved.

In summary, the beneficial technical effects of the utility model are:

1. The utility model has the advantage of cleaning up the debris after sanding, thereby improving the apparent quality of wooden boards;

2. The cleaning board of the utility model is detachably arranged on the water storage tank, which has the advantage of convenient replacement of the cleaning board.

Description of drawings

Fig. 1 is the structural representation of the utility model.

FIG. 2 is a partially enlarged schematic diagram of part A in FIG. 1 .

Fig. 3 is a partial sectional view of the utility model.

FIG. 4 is a partially enlarged schematic diagram of part B in FIG. 3 .

Fig. 5 is a partial sectional view of the utility model for showing the cleaning board.

FIG. 6 is a partially enlarged schematic diagram of part C in FIG. 5 .

FIG. 7 is a partially enlarged schematic diagram of part D in FIG. 6 .

Fig. 8 is a partial sectional view of the utility model for displaying the rotating rod.

FIG. 9 is a partially enlarged schematic diagram of part E in FIG. 8 .

In the figure, 1. Body; 2. Ring-shaped coarse abrasive belt; 3. Ring-shaped fine abrasive belt; 4. Conveyor belt; 51. Gas storage tank; 52. High-pressure air pump; 53. Air pipe; Water tank; 611, chute; 612, outlet pipe; 613, water inlet pipe; 62, rotating rod; 621, rectangular fan blade; 63, driving part; 631, motor; 632, driving external gear; 633, driven external gear; 634, chain; 7, cleaning plate; 71, bristle.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Referring to Figures 1 and 3, it is a broadband sander disclosed by the utility model, which includes a body 1 in which a powerful sanding device and a fine sanding device are arranged. The powerful sanding device includes a first sanding roller, a first driven roller and an annular coarse abrasive belt 2, the first driven roller is arranged in parallel with the first sanding roller, and the first driven roller is located on the side of the first sanding roller. Above, the ring-shaped coarse abrasive belt 2 is arranged around the outer sides of the first sanding roller and the first driven roller. The fine sanding device includes a second sanding roller, a second driven roller and an annular fine sanding belt 3, the second driven roller is arranged in parallel with the second sanding roller, and the second driven roller is located on the side of the second sanding roller. Above, the ring-shaped coarse abrasive belt 2 is arranged around the outer sides of the second sanding roller and the second driven roller. A conveyor belt 4 is also arranged under the annular coarse abrasive belt 2 and the annular fine abrasive belt 3 , and the side of the conveyor belt 4 away from the annular coarse abrasive belt 2 and the annular fine abrasive belt 3 is located outside the body 1 .

Referring to Figures 1 and 3, one side of the body 1 is provided with an air storage tank 51, the air storage tank 51 is connected with a high-pressure air pump 52, and the outlet end of the high-pressure air pump 52 is connected with two air delivery pipes 53, in conjunction with Figure 4, two air delivery pipes One end of 53 located in the body 1 is provided with six nozzles 54 along the length direction of the gas delivery pipe 53, and the six nozzles 54 on the two gas delivery pipes 53 face the annular coarse abrasive belt 2 and the annular fine abrasive belt 3 respectively, and The air outlets of the plurality of nozzles 54 are inclined towards the direction close to the conveyor belt 4 . The gas in the gas storage tank 51 is pressurized by the high-pressure air pump 52 and delivered to the six nozzles 54 through the gas delivery pipe 53, thereby blowing off the debris on the annular coarse abrasive belt 2 and the annular fine abrasive belt 3.

Referring to Figures 1 and 8, a collecting piece for collecting debris is also provided under the machine body 1 . The collector includes a water storage tank 61 and a rotating rod 62 arranged on two opposite side walls of the water tank. The length direction of the rotating rod 62 is parallel to the length direction of the conveyor belt 4. With reference to Fig. 9, the rotating rod 62 is fixedly arranged along the length direction There are a plurality of rectangular fan blades 621 . A water outlet pipe 612 is pierced on a side wall of the water storage tank 61 , and a switch valve is arranged in the water outlet pipe 612 , and a water inlet pipe 613 is also arranged on the side wall of the water storage tank 61 .

1 and 2, the outer wall of the water storage tank 61 is also provided with a driving member 63 for driving the rotating rod 62 to rotate. The driver 63 includes a motor 631, a driving external gear 632, a driven external gear 633 and a chain 634. The driving external gear 632 is coaxially connected with the output shaft of the motor 631, and the driven external gear 633 is coaxially connected with the rotating rod 62. The external gear 633 realizes transmission through the chain 634 and the driving external gear 632 . The operator turns on the motor 631 to make the driving external gear 632 rotate, the driven external gear 633 rotates synchronously with the driving external gear 632 through the chain 634, and the driven external gear 633 is coaxially connected with the rotating rod 62, thereby driving the rotating rod 62 to rotate.

Referring to Fig. 1, 5, a plurality of cleaning boards 7 are slidingly arranged on the water storage tank 61, and the width direction of the plurality of cleaning boards 7 is parallel to the width direction of the conveyor belt 4. In conjunction with Fig. 6, the cleaning board 7 is provided with a The bristles 71 abut against the side wall surface of the conveyor belt 4 away from the annular coarse sand belt 2 and the annular fine sand belt 3 . With reference to Fig. 7, on the two oppositely arranged side walls of the water storage tank 61, there are a plurality of chutes 611 arranged in the vertical direction, and the plurality of chutes 611 are arranged in parallel. The two ends slide in the chute 611. During the continuous transmission of the conveyor belt 4 , the bristles 71 on the cleaning plate 7 clean the debris adhering to the conveyor belt 4 , thereby cleaning the debris to be transported.

The implementation principle of this embodiment is: the operator first adds water through the water inlet pipe 613 of the water storage tank 61 until the water in the water storage tank 61 submerges the shaft of the rotating rod 62 . After the operator uses the ring-shaped coarse sand belt 2 and the ring-shaped fine sand belt 3 to carry out the sanding work on the surface of the wooden board, the operator sprays the ring-shaped coarse sand belt 2 and the ring-shaped fine sand belt 3 through the nozzle 54, thereby The debris adhering to the ring-shaped coarse sand belt 2 and the ring-shaped fine sand belt 3 is blown onto the conveyor belt 4 . As the conveyor belt 4 continues to run, the conveyor belt 4 drives the debris to the front of the cleaning plate 7, and the operator turns on the motor 631 to make the rotating rod 62 rotate, thereby driving the rectangular fan blade 621 to rotate. Sweep the debris into the water storage tank 61. During the rotation of the rotating rod 62, the rectangular fan blade 621 is first immersed in the water surface and then turned out of the water surface. The wet rectangular fan blade 621 adheres to the debris cleaned from the conveyor belt 4. Drive the debris to immerse into the water surface, thereby reducing the debris attached to the ring-shaped coarse sand belt 2 and the ring-shaped fine sand belt 3, and improving the apparent quality of the wooden board.

The embodiments of this specific embodiment are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model accordingly: all equivalent changes made according to the structure, shape and principle of the present utility model are all applicable. Should be covered within the protection scope of the present utility model.

Claims (8)

1. a kind of wide-belt sander, including body (1), the body (1) is interior to be provided with strength sanding device and fine sanding dress It sets, the strength sanding device includes cyclic annular coarse sand band (2), and the fine sanding device includes cyclic annular fine sand band (3), the ring Conveyer belt (4) are additionally provided under shape coarse sand band (2) and cyclic annular fine sand band (3), it is characterised in that: the conveyer belt (4) deviates from institute The side for stating cyclic annular coarse sand band (2) and cyclic annular fine sand band (3) is located at the body (1) outside, is additionally provided with use on the body (1) In the cleaning piece for blowing down clast from the cyclic annular coarse sand band (2) and cyclic annular fine sand band (3), the lower section of the body (1) is also It is provided with from conveyer belt (4) to sweep clast on the side of the cyclic annular cyclic annular and cyclic annular fine sand band (3) of coarse sand band (2) and fall Cleaning item is additionally provided with the collecting means collected and sweep the clast fallen from the conveyer belt (4) below the cleaning item.

2. a kind of wide-belt sander according to claim 1, it is characterised in that: the cleaning piece include air accumulator (51), High-pressure pump (52), two appendixs (53) and multiple spray heads (54), the air accumulator (51) and the high-pressure pump (52) Inlet end connection, one end of two appendixs (53) are connect with the outlet side of the high-pressure pump (52), the gas transmission Pipe (53) is located at the body (1) internal one end and the length direction of appendix (53) is provided with multiple spray heads (54), Multiple spray heads (54) difference that the spray head (54) is arranged on the inside of the body (1), two appendixs (53) are just To the cyclic annular coarse sand band (2) and cyclic annular fine sand band (3).

3. a kind of wide-belt sander according to claim 2, it is characterised in that: the outlet side of multiple spray heads (54) is equal It is obliquely installed to the direction close to the conveyer belt (4).

4. a kind of wide-belt sander according to claim 1, it is characterised in that: the collecting means include water tank (61) and Rotating bar (62) on two side walls being oppositely arranged of the water tank, the length direction of the rotating bar (62) and institute are set The length direction for stating conveyer belt (4) is parallel, and the rotating bar (62) is fixedly installed multiple rectangle flabellums along its length (621), the actuator (63) for driving the rotating bar (62) to rotate is additionally provided on the outer wall of the water tank (61).

5. a kind of wide-belt sander according to claim 4, it is characterised in that: the actuator (63) includes motor (631), active external gear (632), driven external gear (633) and chain (634), the active external gear (632) and the electricity The output shaft of machine (631) is coaxially connected, and the driven external gear (633) and the rotating bar (62) are coaxially connected, described driven External gear (633) is realized by the chain (634) and the active external gear (632) and is driven.

6. a kind of wide-belt sander according to claim 4, it is characterised in that: the cleaning item includes multiple cleaning boards (7), multiple cleaning boards (7) are slidably arranged between two side walls being oppositely arranged of the water tank (61), Duo Gesuo The width direction for stating cleaning board (7) is parallel with the width direction of the conveyer belt (4), and the cleaning board (7) is far from the water storage One end of case (61) is provided with bristle (71), and the bristle (71) and the conveyer belt (4) are away from described cyclic annular coarse sand band (2) ring Shape and the side wall surface of cyclic annular fine sand band (3) abut.

7. a kind of wide-belt sander according to claim 6, it is characterised in that: two of the water tank (61) are opposite to be set It is offered along the vertical direction on the side wall set a plurality of sliding slot (611), the cross sectional shape of the sliding slot (611) is swallow-tail form, institute State the both ends interior sliding of the sliding slot (611) on two side walls being oppositely arranged of water tank (61) respectively of cleaning board (7).

8. a kind of wide-belt sander according to claim 4, it is characterised in that: on a side wall of the water tank (61) It is equipped with outlet pipe (612), is provided with controlled valve in the outlet pipe (612), is also set on the side wall of the water tank (61) It is equipped with water inlet pipe (613).