A processing device for ship tarpaulin
By designing a processing device for ship tarpaulin, including a decompression mechanism and a uniform winding mechanism, the cleaning problems before spraying and uneven spray thickness are solved, and the effects of improving the adhesion of paint, extending the coating life and improving the quality of tarpaulin are achieved.
Patent Information
- Application Number
- CN202510249126.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-04-01
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Figure CN119733642A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ship tarpaulin processing, and in particular to a processing device for ship tarpaulin. Background Art
[0002] A ship is a man-made means of transport that mainly operates in geographical waters. In addition, civilian ships are generally called ships, military ships are called warships, and small ships are called boats or boats. They are generally called ships or boats. When ships sail on the sea to transport goods, they will use tarpaulins to cover them to prevent the goods from getting wet. Tarpaulins are the key to safe transportation; The tarpaulin is shaped by weaving, and then sprayed and cured to make the tarpaulin waterproof. During the weaving process of the tarpaulin, there will be thread ends, dust, etc. on the surface. If the impurities on the surface of the tarpaulin cannot be removed, the adhesion of the directly sprayed paint will be poor and the coating life will be short. In addition, when the tarpaulin is sprayed, the sprayed tarpaulin is rolled up by a winding equipment. As the diameter of the tarpaulin roll increases, the tarpaulin moves faster while the rotation speed remains unchanged, the coating thickness decreases, and the quality of the tarpaulin is poor. Summary of the invention
[0003] In order to overcome the shortcomings of the prior art that the tarpaulin cannot be cleaned and the tarpaulin spraying thickness is uneven, the technical problem to be solved by the present invention is a processing device for ship tarpaulins.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a processing device for ship tarpaulins, comprising a base, wherein the left front and rear ends of the upper surface of the base are fixedly connected with a first unloading rack, and the tarpaulin roll is placed on the first unloading rack. The upper surface of the base is fixedly connected with a debris removal mechanism, a first bracket and a uniform speed winding mechanism from left to right, respectively, and the upper surface of the base is fixedly connected with a second unloading rack located in front of the uniform speed winding mechanism. A spray gun and an ultraviolet lamp are respectively installed on the left and right sides of the inner cavity of the first bracket, and paint is evenly sprayed on the surface of the tarpaulin through the spray gun, and the ultraviolet rays emitted by the ultraviolet lamp and the temperature released can solidify the paint on the surface of the tarpaulin.
[0005] Preferably, the uniform speed winding mechanism includes a box body, a rotating assembly, a speed changing assembly and a second motor. The box body is fixedly connected to the right rear corner of the upper surface of the base, the rotating assembly is installed in the inner cavity of the box body along the up and down directions, the speed changing assembly is installed in the middle of the inner cavity of the box body, and the second motor is installed at the bottom of the front side of the box body. The second motor provides rotational power to the rotating assembly, so that the rotating assembly can wind up the tarpaulin, and the speed changing assembly changes the rotation speed of the rotating assembly to allow the tarpaulin to move at a uniform speed.
[0006] Preferably, the impurity removing mechanism comprises a second bracket fixedly connected to the upper surface of the base, the second bracket is located between the first material discharging rack and the first bracket, guide rods that can slide up and down are inserted at both front and rear ends of the upper surface of the second bracket, a frame is installed at the bottom end of the guide rod, a first motor is installed on the front side of the frame, one end of a roller brush is installed on the output end of the first motor, and the other end of the roller brush is installed on the rear side of the inner cavity of the frame through a bearing, the roller brush is driven by the first motor to rotate, and the stubborn fabric debris on the surface of the tarpaulin is scrubbed by the roller brush, a suction pipe is installed on the right side of the inner cavity of the frame, and a fan is connected to the top of the suction pipe through an air pipe to form a negative pressure in the suction pipe to suck away impurities on the surface of the tarpaulin, a guide roller that can rotate around its own axis is installed on the middle part of the inner cavity of the second bracket through a bearing, and the guide roller is located directly below the roller brush; The first motor rotates the roller brush to remove stubborn impurities on the surface of the tarpaulin and improve the adhesion of the paint.
[0007] The transmission gear of the present invention is a gear which is fastened to the bearing of the first gear and is connected with the gear of the first gear to the bearing of the first gear. The first rotating shaft is rotated through the first rack and belt transmission to realize the winding of the tarpaulin.
[0008] Preferably, the outer wall of the support rod is in the shape of a regular polygon.
[0009] Preferably, the number of the first racks is at least six.
[0010] Preferably, the speed change assembly includes a second limit rod, the second limit rod is installed on the front side of the inner cavity of the case, the outer wall of the second limit rod is respectively sleeved with a lifting rod and a spring from top to bottom, and the front end of the lifting rod extends out of the front side of the case, the spring pushes the lifting rod to rise under the action of its own elastic force, and rollers and a second rack are respectively installed at the front and rear ends of the lifting rod, a second rotating shaft that can rotate around its own axis is installed at the middle part of the inner cavity of the case through a bearing, a gear and a swing rod are respectively installed on the outer wall of the second rotating shaft from right to left, and the gear is meshed with the second rack, when the second rack rises or falls, the gear can be toggled to drive the swing rod to rotate clockwise or counterclockwise, one end of the second connecting rod is installed at both ends of the swing rod through a pin shaft, and the other end of the second connecting rod is connected to the outer wall of the slide seat through a pin shaft; The second rack and gear transmission allows the swing arm to rotate counterclockwise, and the second connecting rod pulls the two slides to move in the opposite direction. Cooperating with the rotating assembly, the tarpaulin can move at a uniform speed and the spraying thickness is consistent.
[0011] Preferably, the roller is located between the two first rotating shafts.
[0012] Preferably, the two second connecting rods are both arranged at an angle and are parallel to each other.
[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention presses down the tarpaulin by the gravity of the guide rod, frame and roller brush, thereby increasing the friction between the tarpaulin and the roller brush, and scrubbing away stubborn impurities on the surface of the tarpaulin under the condition of the rotation of the roller brush, and then sucking away the impurities through the straw, thereby cleaning the surface of the tarpaulin, improving the adhesion of the paint, and making the tarpaulin highly waterproof.
[0014] 2. The present invention supports the sliding sleeve through the first connecting rod, and the first rack can be rotated under the drive of the second motor. The first rotating shaft at the top under the first rack and belt transmission rolls up the tarpaulin, so that the spray gun sprays the tarpaulin. As the outer diameter of the tarpaulin roll gradually increases, the roller is pressed down, prompting the lifting rod to drive the second rack to descend, and the rocker arm is rotated counterclockwise through the second rack and gear transmission. The two second connecting rods move in opposite directions, the bottom slide moves backward, and the first connecting rod pulls the sliding sleeve to move inward. The first rack drives the belt to move slower, while the top slide moves forward, the first connecting rod pulls the sliding sleeve to move outward, and the rotation speed of the top first rotating shaft decreases, so that the tarpaulin always keeps moving at a uniform speed, the paint spraying thickness is uniform, and the quality of the tarpaulin is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a left side cross-sectional view of the spraying mechanism of the present invention; Figure 3 It is a structural schematic diagram of the uniform speed winding mechanism of the present invention; Figure 4It is a right side cross-sectional view of the uniform speed winding mechanism of the present invention; Figure 5 This is a front view of the rotating assembly of the present invention; Figure 6 for Figure 4 Enlarged view of point A in the middle; Figure 7 for Figure 4 Enlarged view of point B in the middle.
[0016] In the figure: 1, base; 2, first unloading rack; 3, impurity removal mechanism; 4, first bracket; 5, uniform speed winding mechanism; 6, second unloading rack; 7, spray gun; 8, ultraviolet lamp; 31, second bracket; 32, guide rod; 33, frame; 34, first motor; 35, roller brush; 36, straw; 37, guide roller; 51, box; 52, rotating assembly; 53, speed change assembly; 54, second motor; 521, support Support rod; 522, first rotating shaft; 523, sliding seat; 524, first limiting rod; 525, sliding sleeve; 526, first rack; 527, belt; 528, sleeve; 529, first connecting rod; 531, second limiting rod; 532, lifting rod; 533, spring; 534, roller; 535, second rack; 536, second rotating shaft; 537, gear; 538, rocker; 539, second connecting rod. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0018] The present invention provides a technical solution: a processing device for ship tarpaulin, such as Figure 1-Figure 7 As shown, it comprises a base 1, and the first unloading rack 2 is fixedly connected to both the front and rear ends of the left side of the upper surface of the base 1, and the tarpaulin roll is placed through the first unloading rack 2. The upper surface of the base 1 is respectively fixedly connected with a cleaning mechanism 3, a first bracket 4 and a uniform speed winding mechanism 5 from left to right, and the upper surface of the base 1 is fixedly connected with a second unloading rack 6 located in front of the uniform speed winding mechanism 5. The left and right sides of the inner cavity of the first bracket 4 are respectively installed with a spray gun 7 and an ultraviolet lamp 8, and the paint is evenly sprayed on the surface of the tarpaulin through the spray gun 7, and the ultraviolet rays emitted by the ultraviolet lamp 8 and the temperature released can solidify the paint on the surface of the tarpaulin; The uniform speed winding mechanism 5 includes a box body 51, a rotating component 52, a speed changing component 53 and a second motor 54. The box body 51 is fixedly connected to the right rear corner of the upper surface of the base 1, the rotating component 52 is installed in the inner cavity of the box body 51 along the up and down directions, the speed changing component 53 is installed in the middle of the inner cavity of the box body 51, and the second motor 54 is installed at the bottom of the front side of the box body 51. The second motor 54 provides rotational power for the rotating component 52, so that the rotating component 52 can wind up the tarpaulin, and the speed changing component 53 changes the rotation speed of the rotating component 52 to allow the tarpaulin to move at a uniform speed.
[0019] As a preferred embodiment, further, the impurity removing mechanism 3 includes a second bracket 31 fixedly connected to the upper surface of the base 1, the second bracket 31 is located between the first material discharging rack 2 and the first bracket 4, and the front and rear ends of the upper surface of the second bracket 31 are both connected with guide rods 32 that can slide up and down, a frame 33 is installed at the bottom end of the guide rod 32, and a first motor 34 is installed on the front side of the frame 33, and one end of a roller brush 35 is installed at the output end of the first motor 34, and the other end of the roller brush 35 is installed with the rear side of the inner cavity of the frame 33 through a bearing. The roller brush 35 is driven by the first motor 34 to rotate, and the roller brush 35 is used to brush the stubborn fabric debris on the surface of the tarpaulin, a suction pipe 36 is installed on the right side of the inner cavity of the frame 33, and a fan is connected to the top of the suction pipe 36 through an air pipe to form a negative pressure in the suction pipe 36 to suck away impurities on the surface of the tarpaulin, and a guide roller 37 that can rotate around its own axis is installed in the middle of the inner cavity of the second bracket 31 through a bearing, and the guide roller 37 is located directly below the roller brush 35.
[0020] As a preferred solution, further, the rotating assembly 52 includes two support rods 521, and the two support rods 521 are respectively installed horizontally at the upper and lower ends of the rear inner wall of the box body 51. The front end of the support rod 521 is installed with a first rotating shaft 522 through a bearing, and the front end of the first rotating shaft 522 extends out of the front of the box body 51. The first rotating shaft 522 located at the bottom is connected to the output end of the second motor 54 through a coupling. The front side of the outer wall of the support rod 521 is sleeved with a sliding seat 523. The outer wall of the support rod 521 is in the shape of a regular polygon to prevent the sliding seat 523 from rotating. The outer wall of the first rotating shaft 522 is equidistantly installed with a plurality of first limiting rods 524 along the circumferential direction. The outer wall of the first limiting rod 524 is sleeved with a sliding sleeve 525, and the outer side of the sliding sleeve 525 is installed with a first rack 5 26. The outer wall of the first rack 526 is meshed with a belt 527, and the first rotating shaft 522 is rotated under the drive of the second motor 54. The two first rotating shafts 522 can rotate simultaneously under the transmission of the first rack 526 and the belt 527. The number of the first racks 526 is at least six, and the angles between the first racks 526 are small. The distance between the first racks 526 when they move inward or outward is small, which improves the stability of the first rack 526 when driving the belt 527 to move, and prevents the belt 527 from jumping or slipping. The outer wall of the slide seat 523 is sleeved with a rotatable sleeve 528, and the outer wall of the sleeve 528 is connected to one end of a plurality of first connecting rods 529 equidistantly distributed along the circumferential direction through a pin shaft, and the other end of the first connecting rod 529 is connected to the outer wall of the sleeve 525 through a pin shaft.
[0021] As a preferred solution, further, the speed change assembly 53 includes a second limiting rod 531, which is installed on the front side of the inner cavity of the box body 51, and the outer wall of the second limiting rod 531 is respectively sleeved with a lifting rod 532 and a spring 533 from top to bottom, and the front end of the lifting rod 532 extends out of the front side of the box body 51, and the spring 533 pushes the lifting rod 532 to rise under the action of its own elastic force, and the front and rear ends of the lifting rod 532 are respectively installed with a roller 534 and a second rack 535, and the roller 534 is located between the two first rotating shafts 522 to ensure that the roller 534 can contact with the tarpaulin roll, and the roller 534 is pushed by the change in the diameter of the tarpaulin roll. A second rotating shaft 536 capable of rotating around its own axis is installed in the middle of the inner cavity of the body 51 through a bearing, and a gear 537 and a rocker rod 538 are installed on the outer wall of the second rotating shaft 536 from right to left, and the gear 537 is meshed and connected with the second rack 535. When the second rack 535 rises or falls, the gear 537 can be turned to drive the rocker rod 538 to rotate clockwise or counterclockwise, and one end of the second connecting rod 539 is installed at both ends of the rocker rod 538 through a pin shaft, and the other end of the second connecting rod 539 is connected to the outer wall of the slide seat 523 through a pin shaft. The two second connecting rods 539 are both inclined and parallel to each other, so that the second connecting rod 539 can drive the two slide seats 523 to move in opposite directions.
[0022] Working principle: Step 1: The tarpaulin coil is placed on the first unwinding rack 2, one end of the winding roller is mounted on the second unwinding rack 6, and the other end is connected to the first rotating shaft 522 at the top. The tarpaulin is horizontally dragged onto the winding roller from left to right, and the bottom first rotating shaft 522 is driven to rotate by the second motor 54. Since the pipe sleeve 528 can rotate on the slide seat 523, under the support of the first connecting rod 529 on the slide sleeve 525, the first rotating shaft 522 drives the first rack 526 to rotate, and the transmission is transmitted through the first rack 526 and the belt 527, so that the first rotating shaft 522 on the upper layer drives the winding roller to rotate, and the winding roller rolls up the tarpaulin, so that the tarpaulin moves from left to right; Step 2: As the tarpaulin moves, the guide rod 32, the frame 33 and the roller brush 35 press down the tarpaulin under the action of gravity, so that the roller brush 35 and the tarpaulin generate friction, and the roller brush 35 is driven to rotate by the first motor 34, and the roller brush 35 removes stubborn debris and impurities on the surface of the tarpaulin, and then the suction pipe 37 sucks away the impurities on the surface, so as to remove impurities from the tarpaulin; Step 3, the spray gun 7 evenly sprays the paint on the tarpaulin, and then the ultraviolet lamp 8 emits ultraviolet rays outward and generates heat at the same time, and the paint is cured on the tarpaulin under the cooperation of ultraviolet rays and heat, thereby achieving tarpaulin spraying; Step 4. As the outer diameter of the tarpaulin on the winding roller increases, the tarpaulin squeezes the roller 534 downward, prompting the lifting rod 532 to drive the second rack 535 to move downward, and the swing rod 538 rotates counterclockwise under the transmission of the second rack 535 and the gear 537. Since the two second connecting rods 539 are opposite to the sliding seat 523, the second connecting rod 539 can push the two sliding seats 523 to move in the opposite direction under the drive of the swing rod 538. The first connecting rod 529 at the bottom pulls the sliding sleeve 525 to move inward, while the first connecting rod 529 at the top pulls the sliding sleeve 525 to move outward. The rotation diameter of the first rack 526 at the bottom becomes smaller, and the rotation diameter of the first rack 526 at the top becomes larger, which is equivalent to the small gear driving the large gear to rotate. As the diameter of the tarpaulin increases, the winding speed gradually decreases. Therefore, the purpose of keeping the tarpaulin moving at a constant speed is to ensure that the spraying thickness of the tarpaulin is uniform.
[0023] 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 processing device for ship tarpaulin, comprising a base (1), characterized in that: The first unloading rack (2) is fixedly connected to both the front and rear ends of the left side of the upper surface of the base (1), and the tarpaulin roll is placed on the first unloading rack (2). The upper surface of the base (1) is fixedly connected to a debris removal mechanism (3), a first bracket (4) and a uniform speed winding mechanism (5) from left to right, respectively. The upper surface of the base (1) is fixedly connected to a second unloading rack (6) located in front of the uniform speed winding mechanism (5). A spray gun (7) and an ultraviolet lamp (8) are respectively installed on the left and right sides of the inner cavity of the first bracket (4). The spray gun (7) is used to evenly spray paint on the surface of the tarpaulin, and the ultraviolet rays emitted by the ultraviolet lamp (8) and the temperature released can solidify the paint on the surface of the tarpaulin.
2. A processing device for ship tarpaulin according to claim 1, characterized in that: The uniform speed rewinding mechanism (5) comprises a box (51), a rotating assembly (52), a speed change assembly (53) and a second motor (54); the box (51) is fixedly connected to the right rear corner of the upper surface of the base (1); the rotating assembly (52) is installed in the inner cavity of the box (51) along the vertical direction; the speed change assembly (53) is installed in the middle of the inner cavity of the box (51); the second motor (54) is installed at the bottom of the front of the box (51); the second motor (54) provides rotational power for the rotating assembly (52), so that the rotating assembly (52) rewinds the tarpaulin; and the speed change assembly (53) changes the rotation speed of the rotating assembly (52), so that the tarpaulin moves at a uniform speed.
3. A processing device for ship tarpaulin according to claim 2, characterized in that: The impurity removal mechanism (3) comprises a second bracket (31) fixedly connected to the upper surface of the base (1), the second bracket (31) being located between the first material discharging rack (2) and the first bracket (4), guide rods (32) capable of sliding up and down being inserted at both front and rear ends of the upper surface of the second bracket (31), a frame (33) being installed at the bottom end of the guide rod (32), a first motor (34) being installed at the front side of the frame (33), one end of a roller brush (35) being installed at the output end of the first motor (34), and the other end of the roller brush (35) being connected to the frame (33). The rear side of the inner cavity is mounted via a bearing, and the roller brush (35) is driven by the first motor (34) to rotate, so that stubborn fabric debris on the surface of the tarpaulin can be scrubbed by the roller brush (35). A suction pipe (36) is mounted on the right side of the inner cavity of the frame (33), and a fan is connected to the top of the suction pipe (36) via an air pipe, so that negative pressure is formed in the suction pipe (36) to absorb impurities on the surface of the tarpaulin. A guide roller (37) capable of rotating around its own axis is mounted via a bearing in the middle of the inner cavity of the second bracket (31), and the guide roller (37) is located directly below the roller brush (35).
4. A processing device for ship tarpaulin according to claim 3, characterized in that: The rotating assembly (52) comprises two support rods (521), the two support rods (521) being transversely mounted at the upper and lower ends of the rear inner wall of the box body (51), respectively; a first rotating shaft (522) is mounted at the front end of the support rod (521) via a bearing, and the front end of the first rotating shaft (522) extends out of the front face of the box body (51); the first rotating shaft (522) located at the bottom is connected to the output end of the second motor (54) via a coupling; a sliding seat (523) is sleeved on the front side of the outer wall of the support rod (521); a plurality of first limiting rods (524) are equidistantly mounted on the outer wall of the first rotating shaft (522) along the circumferential direction; the outer wall of the first limiting rod (524) is sleeved A sliding sleeve (525) is provided, a first rack (526) is installed on the outer side of the sliding sleeve (525), the outer wall of the first rack (526) is meshedly connected with a belt (527), the first rotating shaft (522) is rotated under the drive of a second motor (54), and the two first rotating shafts (522) can be rotated simultaneously under the transmission of the first rack (526) and the belt (527), the outer wall of the sliding seat (523) is sleeved with a rotatable pipe sleeve (528), the outer wall of the pipe sleeve (528) is connected to one end of a plurality of first connecting rods (529) equidistantly distributed along the circumferential direction through a pin shaft, and the other end of the first connecting rod (529) is connected to the outer wall of the sliding sleeve (525) through a pin shaft.
5. A processing device for ship tarpaulin according to claim 4, characterized in that: The outer wall shape of the support rod (521) is a regular polygon.
6. A processing device for ship tarpaulin according to claim 5, characterized in that: The number of the first racks (526) is at least six.
7. A processing device for ship tarpaulin according to claim 6, characterized in that: The speed change assembly (53) comprises a second limiting rod (531), the second limiting rod (531) being mounted on the front side of the inner cavity of the housing (51), the outer wall of the second limiting rod (531) being sleeved with a lifting rod (532) and a spring (533) from top to bottom, and the front end of the lifting rod (532) extending out of the front side of the housing (51), the spring (533) pushing the lifting rod (532) upward under the action of its own elastic force, the front and rear ends of the lifting rod (532) being respectively mounted with rollers (534) and a second rack (535), the middle part of the inner cavity of the housing (51) being connected by a shaft The bearing is provided with a second rotating shaft (536) capable of rotating around its own axis. A gear (537) and a swing rod (538) are respectively provided on the outer wall of the second rotating shaft (536) from right to left. The gear (537) is meshingly connected with the second rack (535). When the second rack (535) rises or falls, the gear (537) can be moved to drive the swing rod (538) to rotate clockwise or counterclockwise. One end of a second connecting rod (539) is provided at both ends of the swing rod (538) via a pin shaft. The other end of the second connecting rod (539) is connected to the outer wall of the slide seat (523) via a pin shaft.
8. A processing device for ship tarpaulin according to claim 7, characterized in that: The roller (534) is located between the two first rotating shafts (522).
9. A processing device for ship tarpaulin according to claim 8, characterized in that: The two second connecting rods (539) are both arranged obliquely and parallel to each other.
Citation Information
Patent Citations
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