Surface treatment device used before wooden door paint spraying

Abstract

The utility model discloses a surface treatment device used before wooden door paint spraying, and particularly relates to the technical field of wooden door surface treatment.The surface treatment device comprises two supporting frames which are arranged in parallel left and right, the faces, close to each other, of the two supporting frames are rotationally connected with a conveying assembly, and the rear ends of the upper surfaces of the supporting frames are fixedly connected with a dust cover; a dustproof plate is slidably connected to the front end of the dustproof cover, a first motor is fixedly connected to the middle of the surface of the right side of the dustproof cover, an output shaft of the first motor penetrates into the dustproof cover to be rotationally connected with a grinding assembly, a fixing assembly is movably connected to the upper surface of the conveying assembly, and a plurality of supporting plates are fixedly connected to the lower surface of the supporting frame in an array mode. Supporting legs are fixedly connected to the left end and the right end of the lower surface of the supporting plate correspondingly, the conveying assembly can convey the fixing assembly to the position below the grinding assembly, the fixing assembly can fix a wooden door, the grinding assembly can move front and back on the surface of the wooden door for grinding, and grinding is more uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of wooden door surface treatment, in particular to a surface treatment device used for wooden doors before painting. Background Art

[0002] Wooden doors are widely used in civil, commercial buildings and residences. Wooden doors need to be painted after processing. Before painting, the surface of the wooden doors needs to be cleaned and polished to make the surface of the wooden doors flat and smooth. Manual polishing with a grinder makes the polished surface uneven, resulting in an uneven surface, and is time-consuming and labor-intensive, which greatly delays processing efficiency and affects processing progress. Utility Model Content

[0003] The utility model aims to provide a surface treatment device for wooden doors before painting, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surface treatment device for wooden doors before painting, comprising two support frames placed in parallel on the left and right, the two support frames having a side close to each other rotatably connected to a transmission component, a dust cover is fixedly connected to the rear end of the upper surface of the support frame, a dust plate is slidably connected to the front end of the dust cover, a motor is fixedly connected to the middle of the right side surface of the dust cover, the output shaft of the motor passes through the inside of the dust cover and is rotatably connected to a polishing component, the upper surface of the transmission component is movably connected to a fixed component, a plurality of support plates are fixedly connected to an array on the lower surface of the support frame, and support legs are fixedly connected to the left and right ends of the lower surface of the support plate.

[0005] Preferably, the transmission assembly includes a plurality of rotating shafts placed parallel to each other in front and back, a plurality of transmission wheels are fixedly connected to the surface of the rotating shaft, the right end of the rotating shaft located at the rear middle part passes through the support frame and is fixedly connected to motor 2, motor 2 is fixedly connected to the surface of the right support frame, the left ends of the plurality of rotating shafts all pass through the left support frame and are fixedly connected to pulleys, and a belt is movably connected to the surface of the pulley.

[0006] Preferably, the grinding assembly includes two fixed plates placed parallel to each other, the sides of the two fixed plates facing away from each other are fixedly connected to the inner surface of the dust cover, the sides of the two fixed plates facing each other are fixedly connected to sliding frames at both ends, the sliding frames are slidably connected to a transmission frame inside, the transmission frame is meshingly connected to a rotating gear inside, and a fixed shaft is interactively connected to the middle of the sides of the two rotating gears facing each other.

[0007] Preferably, both front and rear ends of the transmission frame are fixedly connected with connecting frames, the lower surfaces of the corners of the connecting frames are fixedly connected with connecting columns, and the lower ends of the connecting columns are fixedly connected with polishing plates.

[0008] Preferably, the fixing component includes a conveying plate, a plurality of through-feeding holes are provided on the surface of the conveying plate, an adjusting screw is fixedly connected at the four corners of the upper surface of the conveying plate, a spring is sleeved on the surface of the adjusting screw, a fixing plate is slidably connected to the upper end of the spring on the surface of the adjusting screw, an adjusting nut is threadedly connected to the upper end of the surface of the adjusting screw, and a sliding groove is provided on the lower surface of the conveying plate.

[0009] Preferably, a fixed block is fixedly connected to the inner side of adjusting screw 1 at the four corners of the upper surface of the fixed plate, an adjusting screw 2 is internally threadedly connected to the fixed block, a rubber pad is fixedly connected to one end of the adjusting screw 2, and a plurality of discharge holes 2 are opened on the surface of the fixed plate.

[0010] Preferably, the second output end of the motor passes through the dust cover and the fixing plate and is fixedly connected to the middle part of the right surface of the right rotating gear.

[0011] Preferably, the conveying wheel and the sliding groove fit each other.

[0012] Preferably, after the wooden board is fixed, the height of the upper surface of the wooden board is higher than the height of the fixing block and the adjusting bolt 1.

[0013] Preferably, when the fixing component enters the dust cover and the dust plate is closed, the dust plate will fit with the front section of the conveying plate to fix the fixing component and prevent the fixing component from moving forward and backward due to friction during grinding.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model can transfer the fixing component to the bottom of the grinding component through the transmission component, which is easy to operate. The wooden door can be fixed by the fixing component, and can be adjusted according to the thickness of the wooden door so that the grinding surface of the wooden door fits with the grinding component, thereby achieving a better grinding effect.

[0016] 2. The utility model can move back and forth on the surface of the wooden door to polish the polishing component, which is more uniform and has a better polishing effect than the traditional polishing method. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the transmission component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the grinding component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the fixed component of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the utility model at A;

[0022] Figure 6 It is a schematic diagram of the cross-sectional structure of the utility model.

[0023] In the figure: 1, support frame; 2, transmission component; 3, dust cover; 4, motor 1; 5, grinding component; 6, fixed component; 7, support plate; 8, support leg; 9, dust plate; 201, rotating shaft; 202, transmission wheel; 203, motor 2; 204, pulley; 205, belt; 501, fixed plate; 502, sliding frame; 503, transmission frame; 504, rotating gear; 505, fixed shaft; 506, connecting frame; 507, connecting column; 508, grinding plate; 601, transmission plate; 602, feed hole 1; 603, adjusting screw 1; 604, spring; 605, fixed plate; 606, adjusting nut; 607, fixed block; 608, adjusting screw 2; 609, rubber pad; 610, feed hole 2; 611, sliding groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 The utility model provides a technical solution: a surface treatment device for wooden doors before painting, comprising two support frames 1 placed in parallel on the left and right, the two support frames 1 are rotatably connected to a transmission component 2 on one side close to each other, a dust cover 3 is fixedly connected to the rear end of the upper surface of the support frame 1, a dust plate 9 is slidably connected to the front end of the dust cover 3, a motor 4 is fixedly connected to the middle of the right surface of the dust cover 3, the output shaft of the motor 4 passes through the inside of the dust cover 3 and is rotatably connected to a grinding component 5, a fixed component 6 is movably connected to the upper surface of the transmission component 2, a plurality of support plates 7 are fixedly connected to an array on the lower surface of the support frame 1, and support legs 8 are fixedly connected to the left and right ends of the lower surface of the support plate 7.

[0026] The fixed component 6 can be conveyed to the bottom of the polishing component 5 through the set conveying component 2, which is easy to operate. The wooden door can be fixed by the fixed component 6, and can be adjusted according to the thickness of the wooden door so that the polishing surface of the wooden door fits with the polishing component 5, so that the polishing effect is better. The polishing component 5 can be moved back and forth on the surface of the wooden door for polishing. Compared with the traditional polishing method, the polishing is more uniform. The dustproof plate 9 can not only prevent wood chips from flying around when polishing the door surface, but also play a limiting role for the fixed component 6 located in the dust cover.

[0027] See also Figure 2 The transmission component 2 includes a plurality of rotating shafts 201 placed parallel to each other in the front and rear directions, a plurality of transmission wheels 202 are fixedly connected to the surface of the rotating shaft 201, the right end of the rotating shaft 201 located in the middle and rear part passes through the support frame 1 and is fixedly connected to a second motor 203, the second motor 203 is fixedly connected to the surface of the right support frame 1, the left ends of the plurality of rotating shafts all pass through the left support frame 1 and are fixedly connected to a pulley 204, and a belt 205 is movably connected to the surface of the pulley 204.

[0028] The second motor 203 drives the middle rear rotating shaft 201 to rotate, and the belt 205 drives the other rotating shafts 201 to rotate.

[0029] See also Figure 3 The grinding assembly 5 includes two fixed plates 501 placed parallel to each other. The sides of the two fixed plates 501 that are away from each other are fixedly connected to the inner surface of the dust cover 3. The upper and lower ends of the sides of the two fixed plates 501 that are close to each other are fixedly connected to sliding frames 502. The sliding frames 502 are slidably connected to the transmission frames 503. The transmission frames 503 are meshedly connected to the rotating gears 504. The middle parts of the sides of the two rotating gears 504 that are close to each other are interactively connected to a fixed shaft 505.

[0030] The front and rear ends of the transmission frame 503 are fixedly connected to the connecting frame 506 , the lower surfaces of the corners of the connecting frame 506 are fixedly connected to the connecting columns 507 , and the lower ends of the connecting columns 507 are fixedly connected to the grinding plates 508 .

[0031] When the motor 14 rotates, it drives the right rotating gear 504, and under the action of the fixed shaft 505, it drives the left rotating gear 504 to rotate, and under the action of the two rotating gears 504, it drives the transmission frame 503 to move through the sliding frame 502, and drives the front and rear connecting frames 506 to move through the transmission frame 503, and drives the lower polishing plate 508 through the connecting column 507 to polish the surface of the wooden board.

[0032] See also Figure 4 , Figure 5 , Figure 6The fixing assembly 6 includes a conveying plate 601, and a plurality of through-feeding holes 602 are provided on the surface of the conveying plate 601. Adjusting screws 603 are fixedly connected at the four corners of the upper surface of the conveying plate 601. A spring 604 is sleeved on the surface of the adjusting screw 603. A fixing plate 605 is slidably connected to the upper end of the spring 604 on the surface of the adjusting screw 603. An adjusting nut 606 is threadedly connected to the upper end of the surface of the adjusting screw 603. A sliding groove 611 is provided on the lower surface of the conveying plate 601.

[0033] At the four corners of the upper surface of the fixed plate 605, a fixed block 607 is fixedly connected to the inner side of the adjusting screw 1 603, the internal thread of the fixed block 607 is connected to the adjusting screw 2 608, one end of the adjusting screw 2 608 is fixedly connected to a rubber pad 609, and a plurality of discharge holes 2 610 are opened on the surface of the fixed plate 605.

[0034] When using the device, the first step is to place the wooden board with the polished surface facing upward on the fixed plate 605, and according to the actual situation, the fixing plate 605 is moved upward by rotating the adjusting nut 606 under the action of the spring 604, and the height of the fixing plate 605 is adjusted so that the polished surface of the wooden door can fit with the polishing component 5, and then the wooden door is fixed by rotating the adjusting screw 2 608. The rubber pad 609 can make the wooden door more firmly fixed without causing damage to the wooden door, and the discharge hole 1 602 and the discharge hole 2 610 can prevent the wood chips from being polished from accumulating on the surface of the conveying plate 601 and the fixed plate 605.

[0035] Working principle: When using the device, first place the wood board with the polished surface facing upward on the fixed plate 605, and according to the actual situation, rotate the adjusting nut 606 to move the fixed plate 605 upward under the action of the spring 604, and adjust the height of the fixed plate 605 so that the polished surface of the wooden door can fit the lower surface of the polishing plate 508, and then fix the wooden door by rotating the adjusting screw 2 608. The rubber pad 609 can make the wooden door more firmly fixed without causing damage to the wooden door. The discharge hole 1 602 and the discharge hole 2 610 can prevent the wood chips from being polished from accumulating on the surface of the conveying plate 601 and the fixed plate 605. The motor 203 drives the rotating shaft 201 at the back of the middle to rotate, and the belt 205 drives the other rotating shafts 201 to rotate, and the conveying wheel 202 and the sliding groove 6 11 cooperate with each other to send the wooden door into the dust cover 3, and then close the dust cover 9. The dust cover 9 can not only prevent wood chips from flying around when the door surface is sanded, but also limit the fixed component 6 located in the dust cover 3 to prevent the fixed component 6 from moving back and forth due to friction during sanding, resulting in poor sanding effect. Then, when the motor 1 4 rotates, it drives the right rotating gear 504, and drives the left rotating gear 504 to rotate under the action of the fixed shaft 505, and drives the transmission frame 503 to move through the sliding frame 502 under the action of the two rotating gears 504, and drives the front and rear connecting frames 506 to move through the transmission frame 503, and drives the lower sanding plate 508 to sand the surface of the wooden board through the connecting column 507. After sanding, open the dust cover 9, and reverse the motor 203 to send the wooden door to the outside of the dust cover 3.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface treatment device for wooden doors before painting, comprising two support frames (1) placed parallel to each other, characterized in that: The two support frames (1) are rotatably connected to a transmission component (2) on one side close to each other; a dust cover (3) is fixedly connected to the rear end of the upper surface of the support frame (1); a dust plate (9) is slidably connected to the front end of the dust cover (3); a motor (4) is fixedly connected to the middle of the right side surface of the dust cover (3); the output shaft of the motor (4) passes through the inside of the dust cover (3) and is rotatably connected to a grinding component (5); a fixed component (6) is movably connected to the upper surface of the transmission component (2); a plurality of support plates (7) are fixedly connected in an array to the lower surface of the support frame (1); and support legs (8) are fixedly connected to the left and right ends of the lower surface of the support plate (7).

2. The surface treatment device for wooden doors before painting according to claim 1 is characterized in that: The transmission assembly (2) comprises a plurality of rotating shafts (201) arranged parallel to each other in front and back, a plurality of transmission wheels (202) being fixedly connected to the surface of the rotating shaft (201), the right end of the rotating shaft (201) located at the rear middle portion passes through the support frame (1) and is fixedly connected to a second motor (203), the second motor (203) is fixedly connected to the surface of the right support frame (1), the left ends of the plurality of rotating shafts all pass through the left support frame (1) and are fixedly connected to a pulley (204), and a belt (205) is movably connected to the surface of the pulley (204).

3. The surface treatment device for wooden doors before painting according to claim 1 is characterized in that: The grinding assembly (5) comprises two fixed plates (501) placed parallel to each other, the two fixed plates (501) having a side away from each other fixedly connected to the inner surface of the dust cover (3), the two fixed plates (501) having a side close to each other fixedly connected to a sliding frame (502) at both ends, the sliding frame (502) having a transmission frame (503) slidably connected inside, the transmission frame (503) having a rotating gear (504) meshingly connected inside, and a fixed shaft (505) interactively connected to the middle of the side close to each other of the two rotating gears (504).

4. The surface treatment device for wooden doors before painting according to claim 3 is characterized in that: The front and rear ends of the transmission frame (503) are fixedly connected to a connecting frame (506), the lower surface of the corner of the connecting frame (506) is fixedly connected to a connecting column (507), and the lower end of the connecting column (507) is fixedly connected to a grinding plate (508).

5. The surface treatment device for wooden doors before painting according to claim 1 is characterized in that: The fixing assembly (6) comprises a conveying plate (601), a plurality of through-feeding holes (602) are provided on the surface of the conveying plate (601), an adjusting screw (603) is fixedly connected at four corners of the upper surface of the conveying plate (601), a spring (604) is sleeved on the surface of the adjusting screw (603), a fixing plate (605) is slidably connected to the upper end of the spring (604) on the surface of the adjusting screw (603), an adjusting nut (606) is threadedly connected to the upper end of the surface of the adjusting screw (603), and a sliding groove (611) is provided on the lower surface of the conveying plate (601).

6. The surface treatment device for wooden doors before painting according to claim 5 is characterized in that: The four corners of the upper surface of the fixing plate (605) are located inside the adjusting screw rod 1 (603) and are fixedly connected with a fixing block (607); the internal thread of the fixing block (607) is connected with the adjusting screw rod 2 (608); one end of the adjusting screw rod 2 (608) is fixedly connected with a rubber pad (609); and a plurality of feed holes 2 (610) are opened on the surface of the fixing plate (605).

Images