A wood brushing machine

Abstract

This utility model discloses a wood dusting machine, including a frame and a dust collection hood. The dust collection hood is installed at the top of the frame, and lifting frames are symmetrically installed at the bottom of the dust collection hood, all connected to the frame. A right positioning frame is installed on the inner wall of one set of lifting frames, and a left positioning frame is installed on the inner wall of the other set. An exhaust pipe is installed at the center of the top of the dust collection hood. Support frames are installed on the side walls of the lifting frames. Positioning frames are symmetrically installed on the top of the frame on both sides of the lifting frames, and limit strips are installed on the top of the frame on one side of each positioning frame. This utility model not only realizes the automatic conveying and dusting operation of wood for wood processing, facilitating the rapid removal of dust from the wood surface and conveniently clamping and aligning the wood during conveying, preventing the wood from becoming misaligned or uneven in length, but also improves the neatness of the wood and the dusting effect, thus increasing the efficiency of wood dusting.

Description

Technical Field

[0001] This utility model relates to the field of wood brushing machine technology, specifically a wood brushing machine for wood processing. Background Technology

[0002] The primary benefit of varnishing solid wood furniture is protecting the wood. Solid wood is relatively hard, making it easy to polish to a smooth and warm feel, like jade. However, if directly exposed to the elements, it is easily scratched or worn. During the furniture manufacturing process, the wood needs to be coated or painted. In order to ensure the quality of the coating and painting work, the wood needs to be treated with putty to prevent dust on the wood from affecting the coating and painting process.

[0003] As disclosed in the authorization announcement number CN213377997U, a wood dusting device for furniture processing includes a base, a dusting box fixedly connected to the top of the base, a feed inlet on the top of the dusting box, a switch assembly in the inner cavity of the feed inlet, an installation ring slidably sleeved in the inner cavity of the dusting box, a flexible dust removal strip fixedly connected to the inner wall of the installation ring, a receiving groove on one side of the base, a dust collection box slidably sleeved in the inner cavity of the receiving groove, an exhaust fan fixedly connected to the top of the base and located on one side of the dusting box, an air inlet pipe fixedly connected to the output end of the exhaust fan, one end of the air inlet pipe fixedly connected to one side of the dusting box, and an exhaust pipe fixedly connected to the output end of the exhaust fan.

[0004] Although it achieves the use of a dust collection box and an exhaust fan, the dust collection box isolates the dust falling on the wood from the outside world, while the exhaust fan removes the dust, ensuring a clean working environment and improving the safety of wood dusting work.

[0005] However, the existing wood brushing machines of this type are not conducive to the automatic conveying and brushing of wood, making it difficult to quickly remove dust from the surface of the wood, and making it difficult to clamp and straighten the wood during conveying. The wood is prone to being disordered and of different lengths during conveying, which greatly affects the neatness of the wood and the brushing effect, thus affecting the efficiency of wood brushing. Utility Model Content

[0006] The purpose of this utility model is to provide a wood brushing machine to solve the problems mentioned in the background art, such as the inconvenience of automatic conveying and brushing of wood, the inconvenience of quickly removing dust from the surface of wood, the inconvenience of convenient clamping and straightening of wood during conveying, the easy occurrence of disorder and uneven length of wood during conveying, which affects the neatness of wood and the brushing effect, and the efficiency of wood brushing.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a wood brushing machine, comprising a frame and a gas collection hood. The top of the frame is equipped with a gas collection hood, and symmetrical lifting frames are installed at the bottom of the gas collection hood, all connected to the frame. A right positioning frame is installed on the inner wall of one set of lifting frames, and a left positioning frame is installed on the inner wall of the other set of lifting frames. An exhaust pipe is installed at the center of the top of the gas collection hood. Support frames are installed on the side walls of the lifting frames. Positioning frames are symmetrically installed at the top of the frame on both sides of the lifting frames. Limiting strips are installed on the top of the frame on one side of each positioning frame. A conveyor belt is installed inside the frame below the gas collection hood. A middle gear is installed inside the left positioning frame. Small gears are installed inside the left positioning frames on both sides of the middle gear. A brushing roller is installed at one end of each small gear, and the brushing roller is movably connected to the right positioning frame. A servo motor is installed inside the left positioning frame on one side of the small gear. A large gear is installed at the output end of the servo motor, and the large gear meshes with the small gear.

[0008] Preferably, threaded blocks are installed on the outer walls of both the right and left positioning frames, and variable frequency motors are installed on the top of the lifting frame above the threaded blocks.

[0009] Preferably, the output end of the variable frequency motor is equipped with a threaded rod, and the threaded rod extends to the outside of the threaded block.

[0010] Preferably, a first cylinder is installed at the top of each of the support frames, and a push rod is installed at the output end of each of the first cylinders.

[0011] Preferably, each push rod has a transmission block installed at its bottom end, and a crossbeam is installed between the two sets of transmission blocks, with a limit plate installed at the bottom end of the crossbeam.

[0012] Preferably, a second cylinder is installed on the outer wall of each positioning frame, and a transmission rod is installed on the output end of each second cylinder.

[0013] Preferably, a straightening frame is installed at the end of the transmission rod away from the second cylinder, and the straightening frame is provided with multiple sets of rollers at equal intervals inside.

[0014] Preferably, a control panel is installed on the side wall of the frame, and the output end of the control panel is electrically connected to the input end of the conveyor belt, the second cylinder, the first cylinder, and the servo motor.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the dust brushing machine not only realizes the automatic conveying and dust brushing operation of wood for wood processing, but also facilitates the quick removal of dust from the surface of the wood, facilitates the convenient clamping and straightening of the wood during conveying, prevents the wood from becoming disordered and of different lengths, and improves the neatness of the wood and the dust brushing effect, thus improving the efficiency of wood dust brushing.

[0016] (1) The wood is placed on the surface of the conveyor belt and transported by the conveyor belt. The servo motor drives the large gear to rotate, the large gear drives a set of small gears to rotate, the set of small gears drives the middle gear to rotate, and the middle gear drives another set of small gears to rotate, thereby driving two sets of brushing rollers to rotate. The frequency conversion motor drives the threaded rod to rotate, and the two sets of threaded blocks drive the right positioning frame and the left positioning frame to move down, thereby driving the brushing rollers to move down. The brushing rollers contact the wood to perform brushing operations. The external negative pressure purifier is connected to the exhaust pipe. The generated dust is collected and purified through the air collection hood and the exhaust pipe, realizing the automatic conveying and brushing operation of wood for wood processing brushing machine, which facilitates the quick removal of dust from the surface of the wood.

[0017] (2) The wood is conveyed by a conveyor belt. Two sets of limiting strips play an initial limiting role. When the wood conveyed by the conveyor belt is of different lengths, the first cylinder drives the push rod to move downward. The push rod drives the crossbeam rod to move downward through the transmission block. The crossbeam rod drives the limiting plate to move downward. The limiting plate is close to the conveyor belt. The limiting plate limits the wood conveyed by the conveyor belt. The second cylinder drives the transmission rod to move. The transmission rod drives the straightening frame to move. The straightening frame drives the roller to move. The two sets of straightening frames work together to clamp and straighten the wood to prevent the wood from being disordered. This realizes convenient clamping and straightening of wood when the wood processing brushing machine is conveying wood, prevents the wood from being disordered and of different lengths, improves the neatness of the wood and the brushing effect, and improves the efficiency of wood brushing. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the brush roller of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the lifting frame of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the gear in this utility model;

[0022] Figure 5 This is a top view of the structure of this utility model;

[0023] Figure 6 This is a three-dimensional structural diagram of the limiting strip of this utility model.

[0024] In the diagram: 1. Frame; 2. Conveyor belt; 3. Limiting strip; 4. Control panel; 5. Lifting frame; 6. Air collection hood; 7. Air extraction pipe; 8. Support frame; 9. First cylinder; 10. Push rod; 11. Transmission block; 12. Crossbeam; 13. Limiting plate; 14. Positioning frame; 15. Second cylinder; 16. Roller; 17. Alignment frame; 18. Transmission rod; 19. Variable frequency motor; 20. Threaded rod; 21. Threaded block; 22. Right positioning frame; 23. Left positioning frame; 24. Servo motor; 25. Large gear; 26. Small gear; 27. Medium gear; 28. Dust brush roller. Detailed Implementation

[0025] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0026] Please see Figure 1-6 This utility model provides an embodiment of a wood-washing duster, comprising a frame 1 and a dust collection hood 6. The dust collection hood 6 is installed at the top of the frame 1, and lifting frames 5 are symmetrically installed at the bottom of the dust collection hood 6. All lifting frames 5 are connected to the frame 1. A right positioning frame 22 is installed on the inner wall of one set of lifting frames 5, and a left positioning frame 23 is installed on the inner wall of the other set of lifting frames 5. An exhaust pipe 7 is installed at the center of the top of the dust collection hood 6. Support frames 8 are installed on the side walls of the lifting frames 5. Positioning frames 14 are symmetrically installed at the top of the frame 1 on both sides of the lifting frames 5. The top of the frame 1 on one side of the positioning frame 14 is... Limiting strips 3 are installed. A conveyor belt 2 is installed inside the frame 1 below the air collection hood 6. A middle gear 27 is installed inside the left positioning frame 23. Small gears 26 are installed inside the left positioning frames 23 on both sides of the middle gear 27. The small gears 26 mesh with the middle gear 27. A brush roller 28 is installed at one end of each small gear 26. The brush roller 28 is movably connected to the right positioning frame 22. A servo motor 24 is installed inside the left positioning frame 23 on one side of the small gear 26. The servo motor 24 plays the role of power drive. A large gear 25 is installed at the output end of the servo motor 24. The large gear 25 meshes with the small gear 26.

[0027] Threaded blocks 21 are installed on the outer walls of the right positioning frame 22 and the left positioning frame 23. A variable frequency motor 19 is installed on the top of the lifting frame 5 above the threaded block 21. The variable frequency motor 19 plays the role of power drive.

[0028] The output ends of the variable frequency motor 19 are all equipped with threaded rods 20, and the threaded rods 20 extend to the outside of the threaded block 21;

[0029] The wood is placed on the surface of conveyor belt 2 and transported by conveyor belt 2. The control panel 4 turns on servo motor 24, which drives large gear 25 to rotate. Supported by left positioning frame 23, large gear 25 drives a set of small gears 26 to rotate. The set of small gears 26 drives medium gear 27 to rotate. The medium gear 27 drives another set of small gears 26 to rotate, thereby driving two sets of brushing rollers 28 to rotate. The control panel 4 turns on variable frequency motor 19, which, supported by lifting frame 5, drives threaded rod. Rotating 20, the threaded rod 20 and the threaded block 21 are connected by threads, driving the threaded block 21 to move downward. The two sets of threaded blocks 21 respectively drive the right positioning frame 22 and the left positioning frame 23 to move downward, thereby driving the brushing roller 28 to move downward. The brushing roller 28 contacts the wood to perform brushing operation. The external negative pressure purifier is connected to the exhaust pipe 7. The generated dust is collected and purified through the air collection hood 6 and the exhaust pipe 7, realizing the automatic conveying and brushing operation of wood for wood processing brushing machine, which facilitates the quick removal of dust from the surface of wood.

[0030] The top of each support frame 8 is equipped with a first cylinder 9, which serves as a power drive. Each output end of the first cylinder 9 is equipped with a push rod 10.

[0031] A transmission block 11 is installed at the bottom of each push rod 10, and a crossbeam rod 12 is installed between the two sets of transmission blocks 11. A limit plate 13 is installed at the bottom of the crossbeam rod 12. A second cylinder 15 is installed on the outer wall of the positioning frame 14. The second cylinder 15 plays the role of power drive. A transmission rod 18 is installed at the output end of the second cylinder 15.

[0032] A straightening frame 17 is installed at the end of the transmission rod 18 away from the second cylinder 15, and multiple sets of rollers 16 with equal spacing are provided inside the straightening frame 17.

[0033] A control panel 4 is installed on the side wall of the frame 1, and the output end of the control panel 4 is electrically connected to the input end of the conveyor belt 2, the second cylinder 15, the first cylinder 9, and the servo motor 24.

[0034] Timber is conveyed by conveyor belt 2, with two sets of limiting strips 3 serving as initial limiting devices. When the timber conveyed by conveyor belt 2 is of varying lengths, the control panel 4 activates the first cylinder 9. Supported by the support frame 8, the first cylinder 9 drives the push rod 10 downwards. The push rod 10, through the transmission block 11, drives the crossbeam 12 downwards, which in turn drives the limiting plate 13 downwards. The limiting plate 13 then comes into contact with the conveyor belt 2, limiting the timber being conveyed by the conveyor belt 2. The control panel 4 then activates the second cylinder 15, which drives the transmission rod 18 to move. The transmission rod 18 drives the straightening frame 17 to move, which in turn drives the roller 16 to move. The two sets of straightening frames 17 work together to clamp and straighten the timber, preventing it from becoming misaligned. This achieves convenient clamping and straightening of timber during conveying by the wood brushing machine, preventing misalignment and uneven lengths, improving the neatness of the timber and the brushing effect, and increasing the efficiency of wood brushing.

[0035] In this embodiment, the following steps are taken: An external power supply is used. First, the wood is placed on the surface of the conveyor belt 2, which then transports the wood. A servo motor 24 drives a large gear 25 to rotate, which in turn drives a set of small gears 26. These small gears 26 then drive a medium gear 27, which in turn drives another set of small gears 26, thus rotating two sets of brushing rollers 28. A variable frequency motor 19 drives a threaded rod 20 to rotate. Two sets of threaded blocks 21 respectively move the right positioning frame 22 and the left positioning frame 23 downwards, thus moving the brushing rollers 28 downwards. The brushing rollers 28 then contact the wood to perform the brushing operation. An external negative pressure purifier is connected to an extraction pipe 7. The generated dust passes through a collection hood 6 and an extraction... The air pipe 7 collects and purifies the wood, which is then conveyed by the conveyor belt 2. Two sets of limiting strips 3 serve as initial limiting measures. When the wood conveyed by the conveyor belt 2 is of different lengths, the first cylinder 9 drives the push rod 10 to move downwards. The push rod 10 drives the crossbeam 12 to move downwards via the transmission block 11. The crossbeam 12 drives the limiting plate 13 to move downwards, bringing it close to the conveyor belt 2. The limiting plate 13 then limits the wood conveyed by the conveyor belt 2. The second cylinder 15 drives the transmission rod 18 to move, which in turn drives the straightening frame 17 to move. The straightening frame 17 drives the roller 16 to move. The two sets of straightening frames 17 work together to clamp and straighten the wood, preventing it from becoming misaligned, thus completing the operation of the dust brushing machine.

[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A wood dusting machine, characterized in that: The system includes a frame (1) and a gas collection hood (6). The top of the frame (1) is equipped with a gas collection hood (6). The bottom of the gas collection hood (6) is symmetrically equipped with lifting frames (5), and the lifting frames (5) are all connected to the frame (1). A right positioning frame (22) is installed on the inner wall of one set of lifting frames (5), and a left positioning frame (23) is installed on the inner wall of the other set of lifting frames (5). An exhaust pipe (7) is installed at the center of the top of the gas collection hood (6). Support frames (8) are installed on the side walls of the lifting frames (5). Positioning frames (14) are symmetrically installed on the top of the frame (1) on both sides of the lifting frames (5). The frame (1) on one side of the positioning frame (14) is... Limiting strips (3) are installed at the top of each of the three parts. A conveyor belt (2) is installed inside the frame (1) below the gas collection hood (6). A middle gear (27) is installed inside the left positioning frame (23). A small gear (26) is installed inside the left positioning frame (23) on both sides of the middle gear (27). A brush roller (28) is installed at one end of the small gear (26), and the brush roller (28) is movably connected to the right positioning frame (22). A servo motor (24) is installed inside the left positioning frame (23) on one side of the small gear (26). A large gear (25) is installed at the output end of the servo motor (24), and the large gear (25) meshes with the small gear (26).

2. The wood-washing brush machine according to claim 1, characterized in that: Threaded blocks (21) are installed on the outer walls of the right positioning frame (22) and the left positioning frame (23), and variable frequency motors (19) are installed on the top of the lifting frame (5) above the threaded blocks (21).

3. A wood-washing brush machine according to claim 2, characterized in that: The output ends of the variable frequency motor (19) are all equipped with threaded rods (20), and the threaded rods (20) extend to the outside of the threaded block (21).

4. A wood-washing brush machine according to claim 1, characterized in that: Each of the support frames (8) is equipped with a first cylinder (9) at its top end, and each of the first cylinders (9) is equipped with a push rod (10) at its output end.

5. A wood-washing brush machine according to claim 4, characterized in that: The bottom end of each push rod (10) is equipped with a transmission block (11), and a crossbeam rod (12) is installed between the two sets of transmission blocks (11). The bottom end of the crossbeam rod (12) is equipped with a limit plate (13).

6. A wood-washing brush machine according to claim 1, characterized in that: Each of the positioning frames (14) has a second cylinder (15) installed on its outer wall, and each of the second cylinders (15) has a transmission rod (18) installed at its output end.

7. A wood-washing brush machine according to claim 6, characterized in that: The transmission rod (18) is equipped with a straightening frame (17) at the end away from the second cylinder (15), and the straightening frame (17) is provided with multiple sets of rollers (16) at equal intervals inside.

8. A wood-washing duster according to claim 1, characterized in that: A control panel (4) is installed on the side wall of the frame (1), and the output end of the control panel (4) is electrically connected to the input end of the conveyor belt (2), the second cylinder (15), the first cylinder (9), and the servo motor (24).

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