A fiber-reinforced silicate board coating device
By designing a combination of conveying, coating, guiding, scraping, cleaning, and anti-clogging mechanisms, the problems of uneven coating and misaligned positions of fiber-reinforced silicate boards were solved, achieving uniform coating and efficient equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YICHUN JINTE BUILDING MATERIAL IND CO LTD
- Filing Date
- 2023-08-18
- Publication Date
- 2026-05-12
AI Technical Summary
Existing fiber-reinforced silicate board coating equipment lacks a guiding function, resulting in misaligned board positions, affecting the coating effect, and causing uneven coating.
A device comprising a conveying mechanism, a coating mechanism, a guiding mechanism, a scraping mechanism, a cleaning mechanism, and an anti-clogging mechanism is designed. The device is driven by a motor to convey the sheet material, guides the coating material using a guide plate, adjusts the thickness using a scraper, cleans dust using a suction fan, and clears blockages using a pull rod, thereby achieving the guiding of the sheet material and the uniform scraping of the coating material.
It achieves effective guidance of the board and uniform application of the coating, avoiding coating waste and clogging, and improving the coating effect.
Smart Images

Figure CN117046677B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of coatings for sheet materials, and more particularly to a scraping coating device for fiber-reinforced silicate sheets. Background Technology
[0002] After the fiber-reinforced silicate boards are manufactured, they need to be coated with a paint to protect them.
[0003] Patent publication number CN112275531A discloses a sheet metal coating machine, including a frame; a conveyor belt for conveying sheet metal, a coating mechanism for coating the sheet metal on the conveyor belt, a feeding mechanism for providing coating to the coating mechanism, and a drive mechanism for driving the coating mechanism to work; the coating mechanism is installed at the upper end face of the conveyor belt; the coating mechanism is connected to the drive mechanism; the present invention includes a conveyor belt, a coating mechanism, a feeding mechanism, and a drive mechanism.
[0004] The aforementioned patent lacks a guiding function. If the position of the board is incorrect when placing it, it will affect the coating effect. Furthermore, the aforementioned patent uses a feeding pipe to discharge the paint onto the paint roller for coating. Since the feeding pipe can only be aligned with one direction for feeding, this may result in uneven paint distribution on the paint roller, thus affecting the uniformity of the coating. Therefore, a fiber-reinforced silicate board coating device that can guide the board and achieve uniform coating was developed. Summary of the Invention
[0005] To overcome the shortcomings of lacking guiding function and uneven coating, the present invention provides a fiber-reinforced silicate board coating device that can guide the board and coat it evenly.
[0006] A fiber-reinforced silicate board coating device includes a box, a first support block, a receiving box, and a coating rod. The first support block is connected to the front and rear sides of the left side of the box, the receiving box is connected to the front and rear sides of the middle of the box, and the coating rod is connected to the top center of the box. It also includes a conveying mechanism and a coating mechanism. The conveying mechanism is provided between the box and the first support block, and the coating mechanism is provided between the box and the conveying mechanism.
[0007] Furthermore, the conveying mechanism includes a motor, belt, rollers, pressure plates, and first springs. The motor is connected to the middle of the bottom wall of the box. Rollers are rotatably connected between the two first support blocks. Rollers are also rotatably connected to the upper right side of the box. A belt is connected between the motor's output shaft and the left roller via a pulley. A belt is also connected between the motor's output shaft and the right roller via a pulley. Pressure plates are slidably connected to the front and rear sides of the left side of the top of the box. Three first springs are connected between the front pressure plate and the box, and three first springs are also connected between the rear pressure plate and the box.
[0008] Furthermore, the coating mechanism includes a discharge box, a support frame, a wedge-shaped pull block, a wedge block, a force-bearing block, a support plate, a second spring, a third spring, a lever, a stop block, a tension spring, and a baffle. Support frames are connected to both the front and rear sides of the left side of the box, and the discharge box is connected between the two support frames. A force-bearing block is slidably connected to the upper left side of the box, and a support plate is connected to the top wall inside the box. Two second springs are connected between the support plate and the force-bearing block. Wedge blocks are connected to both the front and rear sides of the force-bearing block, and wedge-shaped pull blocks are slidably connected inside the support frame. A third spring is connected between the support frame and the wedge-shaped pull block. The wedge block moves downward and presses against the wedge-shaped pull block. A baffle is slidably connected between the two wedge-shaped pull blocks, and a tension spring is connected between the wedge-shaped pull block and the baffle. Stop blocks are connected to both the front and rear sides of the left side of the baffle. A lever is connected to the front side of the front pressure plate, and a lever is also connected to the rear side of the rear pressure plate. The stop block moves to the left and contacts the lever.
[0009] Furthermore, it also includes a material guiding mechanism, which includes a guide plate, a second support block, and an adjusting screw. The second support block is connected between the two support frames, and the guide plate is slidably connected inside the second support block. An adjusting screw is connected to the front of the guide plate, and the adjusting screw contacts the front side of the guide plate.
[0010] Furthermore, it also includes a scraping mechanism, which includes a support rod, a scraper, a nut, and a screw. The support rod is connected to the middle of the top of the box, and the screw is threaded inside the support rod. The top of the screw is connected to the nut, and the bottom of the screw is rotatably connected to the scraper. The scraper is spread out to both sides, and the two sides of the scraper are located above the receiving box.
[0011] Furthermore, it also includes a cleaning mechanism, which includes a suction fan, air ducts, an air outlet frame, a wiping block, a fourth spring, and a sponge block. The suction fan is connected to the left side of the housing, and air ducts are connected to both the front and rear sides of the suction fan. An air outlet frame is connected between the air ducts, and two fourth springs are connected between the air outlet frame and the housing. A wiping block is connected to the bottom of the air outlet frame, and a sponge block is connected to the bottom of the air outlet frame. The wiping block is located above the sponge block, and a gap is left between the wiping block and the sponge block.
[0012] Furthermore, it also includes an anti-blocking mechanism, which includes a fixed block, a pull rod, and a scraper. The fixed block is connected to the middle of the box, and the pull rod is slidably connected inside the fixed block. The rear end of the pull rod is connected to a scraper, which moves to contact the discharge port of the discharge box.
[0013] Furthermore, the scraper is made of silicone.
[0014] The beneficial effects are: 1. The present invention can guide and transport the board through the conveying mechanism to apply the coating, and the coating mechanism can apply the coating on the board more evenly.
[0015] 2. The present invention uses a guide plate to catch the coating and guide the coating to flow smoothly onto the board.
[0016] 3. This invention rotates the nut to make the screw rotate, thereby moving the scraper upward, which can scrape and coat materials of different thicknesses, and the scraper can put excess paint into the collection box.
[0017] 4. This invention uses a suction fan to blow the drawn-in air out through the air duct from the air outlet frame, which blows away the dust on the board, and the wiping block and sponge block will wipe off the stubborn dust.
[0018] 5. By pulling the lever, the scraper moves from back to front, thus clearing blockages and preventing blockages in the discharge box. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the first three-dimensional structure of the present invention.
[0020] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention.
[0021] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention.
[0022] Figure 4 This is a schematic diagram of the first three-dimensional structure of the conveying mechanism of the present invention.
[0023] Figure 5 This is a schematic diagram of a second three-dimensional structure of the conveying mechanism of the present invention.
[0024] Figure 6 This is a three-dimensional structural diagram of the coating mechanism of the present invention.
[0025] Figure 7 This is a three-dimensional structural diagram of the support frame of the present invention.
[0026] Figure 8 This is a cross-sectional perspective view of the first part of the coating mechanism of the present invention.
[0027] Figure 9 This is a partial cross-sectional perspective view of the three-dimensional structure of the coating mechanism of the present invention.
[0028] Figure 10 This is a schematic diagram of the first three-dimensional structure of the material guiding mechanism of the present invention.
[0029] Figure 11 This is a schematic diagram of a second three-dimensional structure of the material guiding mechanism of the present invention.
[0030] Figure 12This is a partial cross-sectional three-dimensional structural schematic diagram of the material guiding mechanism of the present invention.
[0031] Figure 13 This is a schematic diagram of the first three-dimensional structure of the scraping mechanism of the present invention.
[0032] Figure 14 This is a schematic diagram of a second three-dimensional structure of the scraping mechanism of the present invention.
[0033] Figure 15 This is a schematic diagram of the first three-dimensional structure of the cleaning mechanism of the present invention.
[0034] Figure 16 This is a schematic diagram of a second three-dimensional structure of the cleaning mechanism of the present invention.
[0035] Figure 17 This is a schematic diagram of the third three-dimensional structure of the cleaning mechanism of the present invention.
[0036] Figure 18 This is a three-dimensional structural diagram of the first type of anti-blocking mechanism of the present invention.
[0037] Figure 19 This is a schematic diagram of a second three-dimensional structure of the anti-blocking mechanism of the present invention.
[0038] In the attached diagrams: 1: Box body; 2: First support block; 3: Receiving box; 31: Scraper rod; 4: Conveying mechanism; 41: Motor; 42: Belt; 43: Roller; 44: Pressure plate; 45: First spring; 5: Coating mechanism; 51: Discharge box; 52: Support frame; 53: Wedge-shaped pull block; 54: Wedge block; 55: Force-bearing block; 56: Support plate; 57: Second spring; 58: Third spring; 59: Lever; 510: Stop block. 511: Tension spring, 512: Baffle, 6: Material guiding mechanism, 61: Guide plate, 62: Second support block, 63: Adjusting screw, 7: Scraping mechanism, 71: Support rod, 72: Scraper, 73: Nut, 74: Screw, 8: Cleaning mechanism, 81: Fan, 82: Air duct, 83: Air outlet frame, 84: Wiping block, 85: Fourth spring, 86: Sponge block, 9: Anti-clogging mechanism, 91: Fixing block, 92: Pull rod, 93: Scraper block. Detailed Implementation
[0039] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0040] Example 1
[0041] A fiber-reinforced silicate board coating equipment, such as Figure 1 , Figure 2 and Figure 3As shown, the device includes a box body 1, a first support block 2, a receiving box 3, a scraper rod 31, a conveying mechanism 4, and a coating mechanism 5. The first support block 2 is welded to the front and rear sides of the left side of the box body 1, and the receiving box 3 is fixed to the front and rear sides of the middle of the box body 1. The scraper rod 31 is connected to the middle of the top of the box body 1. The scraper rod 31 is made of silicone to prevent the board from being scratched. The conveying mechanism 4 is used to guide and transport the board. The conveying mechanism 4 is located between the box body 1 and the first support block 2. The coating mechanism 5 is used to evenly scrape the coating onto the board. The coating mechanism 5 is located between the box body 1 and the conveying mechanism 4.
[0042] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the conveying mechanism 4 includes a motor 41, a belt 42, rollers 43, a pressure plate 44, and first springs 45. The motor 41 is installed in the middle of the bottom wall inside the housing 1. There are two rollers 43. One roller 43 is rotatably connected between the two first support blocks 2, and the other roller 43 is rotatably connected to the upper right side of the housing 1. The output shaft of the motor 41 and the right roller 43 are connected by a belt 42 pulley. The output shaft of the motor 41 and the left roller 43 are also connected by a belt 42 pulley. The pressure plates 44 are slidably connected to the front and rear sides of the top left side of the housing 1. There are six first springs 45. Three first springs 45 are connected between the front pressure plate 44 and the housing 1, and the other three first springs 45 are connected between the rear pressure plate 44 and the housing 1.
[0043] like Figure 1 , Figure 2 , Figure 6 , Figure 7 , Figure 8 and Figure 9As shown, the coating mechanism 5 includes a discharge box 51, a support frame 52, a wedge-shaped pull block 53, a wedge-shaped block 54, a force-bearing block 55, a support plate 56, a second spring 57, a third spring 58, a lever 59, a stop block 510, a tension spring 511, and a baffle plate 512. Support frames 52 are welded to both the front and rear sides of the left side of the housing 1. The discharge box 51 is connected between the two support frames 52. The force-bearing block 55 is slidably connected to the upper left side of the housing 1. The support plate 56 is connected to the inner top wall of the housing 1. Two second springs 57 are connected between the support plate 56 and the force-bearing block 55. Wedge-shaped blocks 54 are fixed to both the front and rear sides of the force-bearing block 55. Inside the support frame 52, wedge-shaped pull blocks 53 are slidably connected. There are two third springs 58, which are connected between the support frame 52 and the wedge-shaped pull blocks 53. The wedge-shaped block 54 moves downward and presses against the wedge-shaped pull block 53. The baffle 512 is slidably connected between the two wedge-shaped pull blocks 53. The tension spring 511 is connected between the wedge-shaped pull block 53 and the baffle 512. The front and rear sides of the left side of the baffle 512 are connected to the stop blocks 510. There are two levers 59. The levers 59 are connected to the front side of the front pressure plate 44 and the rear side of the rear pressure plate 44. The stop blocks 510 move to the left and contact the levers 59.
[0044] When it is necessary to coat the board, first turn on the motor 41. The output shaft of the motor 41 rotates, which drives the roller 43 to rotate under the action of the belt 42. Then, the paint is loaded into the discharge box 51. Initially, the baffle 512 blocks the discharge port of the discharge box 51. Then, the board is placed above the roller 43, and the width of the board is limited to not exceeding the distance between the pressure plates 44. Under the action of the roller 43 and the pressure plate 44, the board will be automatically guided and transported from left to right. When the board is pressed against the force block 55, the force block... Spring 55 will move downwards, compressing the second spring 57, which in turn moves the wedge block 54 downwards. The wedge block 54 will then press against the wedge pull block 53, causing it to move to the left. The third spring 58 will be compressed, causing the baffle 512 to move to the left and open. The coating rod 31 will then scrape the coating onto the board, resulting in a more even coating. If the board is tilted during movement, it will become stuck, causing it to continuously press against the force block 55, which will result in continuous paint dripping. The material falls off, wasting paint. When the board tilts during movement, the pressure plate 44 will tilt to one side. The first spring 45 will deform adaptively, causing the lever 59 to move away from the side. When the baffle 512 moves to the left to open, the baffle 512 drives the stop block 510 to move to the left and contact the lever 59. Therefore, when the lever 59 moves away from the side, it will squeeze the stop block 510 to move to the right and block the outlet again. The tension spring 511 is stretched, preventing paint waste. After the fault is resolved, the board will no longer be squeezed. When the pressure plate 44 is pressed, it will reset under the action of the first spring 45. The reset of the pressure plate 44 will drive the lever 59 to reset. The lever 59 will no longer press the stop block 510, causing the tension spring 511 to reset. The plate will no longer press the force block 55, causing the force block 55 to reset under the action of the second spring 57. At this time, the wedge block 54 will no longer press the wedge pull block 53. The wedge pull block 53 will reset under the action of the third spring 58. After all the fiber-reinforced silicate plates are coated, the motor 41 will be turned off.
[0045] Example 2
[0046] Based on Example 1, such as Figure 1 , Figure 2 , Figure 10 , Figure 11 and Figure 12 As shown, it also includes a material guiding mechanism 6, which includes a guide plate 61, a second support block 62 and an adjusting screw 63. The second support block 62 is connected between two support frames 52. The guide plate 61 is slidably connected inside the second support block 62. The adjusting screw 63 is connected to the front of the guide plate 61 and contacts the front side of the guide plate 61.
[0047] When the paint drips downwards, it will splash. At this time, the guide plate 61 can catch the paint and guide the paint. By turning the adjusting screw 63, the adjusting screw 63 is no longer fixed to the adjusting guide plate 61, and the height of the guide plate 61 can be adjusted up and down. After adjusting the height, the adjusting screw 63 is reversed to fix the guide plate 61.
[0048] like Figure 1 , Figure 2 , Figure 13 and Figure 14 As shown, it also includes a scraping mechanism 7, which includes a support rod 71, a scraper 72, a nut 73, and a screw 74. The support rod 71 is connected to the middle of the top of the housing 1, the screw 74 is threadedly connected to the inside of the support rod 71, the nut 73 is connected to the top of the screw 74, and the scraper 72 is rotatably connected to the bottom of the screw 74. The scraper 72 is spread out to both sides, and the two sides of the scraper 72 are located above the receiving box 3.
[0049] When it is necessary to adjust the distance between the board and the scraper 72, simply turn the nut 73 to make the screw 74 rotate, thereby causing the scraper 72 to move upward, so as to scrape and coat boards of different thicknesses. And because the scraper 72 is set to spread out to both sides, the excess paint will enter the collection box 3.
[0050] like Figure 1 , Figure 2 , Figure 15 , Figure 16 and Figure 17 As shown, it also includes a cleaning mechanism 8, which includes a suction fan 81, an air duct 82, an air outlet frame 83, a wiping block 84, a fourth spring 85, and a sponge block 86. The suction fan 81 is connected to the left side of the housing 1. The suction fan 81 is connected to the air duct 82 for transporting gas on both the front and rear sides. The air outlet frame 83 is connected between the air ducts 82. Two fourth springs 85 are connected between the air outlet frame 83 and the housing 1. The wiping block 84 is connected to the bottom of the air outlet frame 83. The sponge block 86 is connected to the bottom of the air outlet frame 83 and is located below the wiping block 84. There is a gap between the wiping block 84 and the sponge block 86.
[0051] Before applying paint to the board, first turn on the suction fan 81. The suction fan 81 will draw in air and blow it out through the air outlet frame 83 along the air duct 82. At this time, the dust on the board will be blown away. When the sponge block 86 is pressed down by the board, the air outlet frame 83 moves downward, thereby compressing the fourth spring 85. Some stubborn dust will be wiped off by the wiping block 84 and the sponge block 86 during the process of transporting the board from left to right. In this way, when wiping the dust on the board, the air outlet frame 83 can be kept at a fixed distance from the board, so as not to affect the dust blowing effect. When the board no longer presses the sponge block 86, the air outlet frame 83 will return to its original position under the action of the fourth spring 85, and the suction fan 81 will be turned off.
[0052] like Figure 1 , Figure 18 and Figure 19 As shown, it also includes an anti-blocking mechanism 9, which includes a fixing block 91, a pull rod 92 and a scraper 93. The fixing block 91 is connected to the middle of the box 1, the pull rod 92 is slidably connected inside the fixing block 91, and the scraper 93 is connected to the rear end of the pull rod 92. The scraper 93 moves to contact the discharge port of the discharge box 51.
[0053] When the discharge port of discharge box 51 is blocked, the lever 92 can be pulled, which will cause the scraper 93 to move from back to front, thus clearing the blockage and preventing the discharge box 51 from becoming blocked.
[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the essence and scope of the technical solutions of the present invention.
Claims
1. A fiber-reinforced silicate board coating device, comprising a box (1), a first support block (2), a receiving box (3), and a coating rod (31), wherein the first support block (2) is connected to the front and rear sides of the left side of the box (1), the receiving box (3) is connected to the front and rear sides of the middle part of the box (1), and the coating rod (31) is connected to the middle of the top of the box (1), characterized in that: It also includes a conveying mechanism (4) and a coating mechanism (5). The conveying mechanism (4) includes a pressure plate (44). The pressure plate (44) is slidably connected to the front and rear sides of the top left side of the box (1). The coating mechanism (5) includes a discharge box (51), a support frame (52), a wedge-shaped pull block (53), a wedge block (54), a force-bearing block (55), a support plate (56), a second spring (57), a third spring (58), a lever (59), a stop block (510), a tension spring (511), and a baffle (512). The support frame (52) is connected to the front and rear sides of the left side of the box (1). The discharge box (51) is connected between the two support frames (52). The force-bearing block (55) is slidably connected to the upper left side of the box (1). The support plate (56) is connected to the inner top wall of the box (1). The support plate (56) and the force-bearing block (55) are connected together. Two second springs (57) are connected. Wedge blocks (54) are connected to both the front and rear sides of the force block (55). Wedge pull blocks (53) are slidably connected inside the support frame (52). A third spring (58) is connected between the support frame (52) and the wedge pull blocks (53). The wedge blocks (54) move downward and squeeze with the wedge pull blocks (53). A baffle (512) for opening and closing the discharge port of the discharge box (51) is slidably connected between the two wedge pull blocks (53). A tension spring (511) is connected between the wedge pull blocks (53) and the baffle (512). A stop block (510) is connected to both the front and rear sides of the left side of the baffle (512). A lever (59) is connected to the front side of the front pressure plate (44). A lever (59) is also connected to the rear side of the rear pressure plate (44). The stop block (510) moves to the left and contacts the lever (59).
2. The fiber-reinforced silicate board coating equipment according to claim 1, characterized in that: The conveying mechanism (4) also includes a motor (41), a belt (42), a roller (43) and a first spring (45). The motor (41) is connected in the middle of the bottom wall of the box (1). The roller (43) is rotatably connected between the two first support blocks (2). The roller (43) is also rotatably connected to the upper right side of the box (1). The output shaft of the motor (41) and the left roller (43) are connected by a belt (42) pulley. The output shaft of the motor (41) and the right roller (43) are also connected by a belt (42) pulley. The front pressure plate (44) and the box (1) are connected by three first springs (45). The rear pressure plate (44) and the box (1) are also connected by three first springs (45).
3. The fiber-reinforced silicate board coating equipment according to claim 2, characterized in that: It also includes a material guiding mechanism (6), which includes a guide plate (61), a second support block (62) and an adjusting screw (63). The second support block (62) is connected between the two support frames (52). The guide plate (61) is slidably connected inside the second support block (62). The adjusting screw (63) is connected to the front of the guide plate (61). The adjusting screw (63) contacts the front side of the guide plate (61).
4. The fiber-reinforced silicate board coating equipment according to claim 3, characterized in that: It also includes a scraping mechanism (7), which includes a support rod (71), a scraper (72), a nut (73) and a screw (74). The support rod (71) is connected to the middle of the top of the box (1). The screw (74) is connected to the inside of the support rod (71) by a thread. The nut (73) is connected to the top of the screw (74). The scraper (72) is rotatably connected to the bottom of the screw (74). The scraper (72) is spread out to both sides, and the two sides of the scraper (72) are located above the receiving box (3).
5. A fiber-reinforced silicate board coating device according to claim 4, characterized in that: It also includes a cleaning mechanism (8), which includes a suction fan (81), a duct (82), an air outlet frame (83), a wiping block (84), a fourth spring (85), and a sponge block (86). The suction fan (81) is connected to the left side of the housing (1). The suction fan (81) is connected to the front and rear sides of the suction fan (81). The air outlet frame (83) is connected between the ducts (82). Two fourth springs (85) are connected between the air outlet frame (83) and the housing (1). The wiping block (84) is connected to the bottom of the air outlet frame (83). The sponge block (86) is connected to the bottom of the air outlet frame (83). The wiping block (84) is located above the sponge block (86). There is a gap between the wiping block (84) and the sponge block (86).
6. A fiber-reinforced silicate board coating device according to claim 5, characterized in that: It also includes an anti-blocking mechanism (9), which includes a fixed block (91), a pull rod (92) and a scraper (93). The fixed block (91) is connected to the middle of the box (1), and the pull rod (92) is slidably connected inside the fixed block (91). The scraper (93) is connected to the rear end of the pull rod (92), and the scraper (93) moves to contact the discharge port of the discharge box (51).
7. A fiber-reinforced silicate board coating device according to claim 6, characterized in that: The scraper rod (31) is made of silicone.