Winding mechanism for color printing products

Abstract

The winding mechanism for the color printing product comprises a base, a winding structure is arranged on one side of the top of the base, a tensioning structure is arranged on one side of the top of the base, and a jacking assembly is arranged between the tensioning structure and the winding structure; the winding structure comprises a supporting seat, a rotating rod, a winding roller, a motor, two first belt wheels and a first belt, the bottom of the supporting seat is connected with the top of the base through a bolt, one end of the rotating rod is rotationally connected with the supporting seat through a bearing, and the winding roller is fixedly connected to the outer wall of the rotating rod in a sleeving mode; and the bottom of the motor is connected with the top of the base through a bolt. According to the color printing product winding device, color printing products can be tensioned, so that the winding effect of the color printing products is improved, and the phenomenon that the color printing products are loosened in the winding process due to the fact that the tensioning degree of the color printing products is low during conveying, so that the bottoms of the color printing products droop downwards, and the color printing products are wrinkled during winding is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the winding field, especially to a winding mechanism for color printing products. BACKGROUND

[0002] In the production of color printing products, the winding mechanism is one of the indispensable systems, which is used for winding the printed color printing products into a roll.

[0003] According to the search, the Chinese patent application with the application publication number CN205973130U discloses a winding mechanism for color printing products, which comprises a guide roller and a winding mechanism. The guide roller is connected with an air cylinder, and the air cylinder is installed on a support. The winding mechanism comprises a support base, which is located on one side of the guide roller and connected with a rotating rod through a rotating shaft. An arc-shaped groove is arranged at the lower end of the rotating rod, and a winding drum is arranged in the groove. An electric push rod is arranged on the rotating rod, and the front end of the electric push rod is connected with a speed reducer. The speed reducer is located at the lower end of the rotating rod, and the rotating rod is connected with a motor arranged on the support base through a rope. The guide roller is driven by the air cylinder to move up and down, which is convenient for guiding the color printing products being wound, so that the winding is uniform and beautiful. The rotating rod is driven by the rope to rotate, which is convenient for lifting and landing the winding drum, and the winding drum can be replaced conveniently. Moreover, the electric push rod pushes the speed reducer to abut against the winding drum, which is convenient for the winding drum to slow down and stop winding. The use is very convenient, and the degree of automation is high.

[0004] When the color printing products are wound, the tension of the color printing products during conveying is low. Therefore, the color printing products will be loose during winding, so that the bottom of the color printing products will sag downward, which will cause the color printing products to wrinkle during winding. SUMMARY

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: A winding mechanism for color printing products, comprising a base, a winding structure is arranged on one side of the top of the base, a tensioning structure is arranged on one side of the top of the base, and a jacking assembly is arranged between the tensioning structure and the winding structure. The winding structure comprises a support base, a rotating rod, a winding roller, a motor, two first pulleys and a first belt. The bottom of the support base is connected with the top of the base through bolts. The rotating rod is rotatably connected with the support base through a bearing at one end. The winding roller is fixedly sleeved on the outer wall of the rotating rod. The bottom of the motor is connected with the top of the base through bolts. One end of the motor is fixedly connected with one of the first pulleys. The other first pulley is fixedly sleeved on the outer wall of the rotating rod. The two first pulleys are rotatably connected with the first belt. There is friction between the first pulleys and the first belt. The sizes of the two first pulleys are different.

[0006] Preferably, one end of the rotating rod is connected with a threaded column through a bolt, the outer wall of the threaded column is connected with a fastening bolt, one side of the rotating rod is fixed with a limiting ring, and one side of the limiting ring is in contact with one side of the winding roller.

[0007] Preferably, the tensioning structure is composed of a side plate and two supporting rollers, the bottom of the side plate is connected with the top of the base through a bolt, both ends of one side of the side plate are penetrated with sliding openings, the inner walls of the two sliding openings are both connected with sliding plates in a sliding mode, the two sliding plates are connected with the two supporting rollers in a rotating mode through bearings, and the bottoms of the two sliding plates are connected with springs through bolts.

[0008] Preferably, the jacking assembly comprises a rotating disc, a push rod, a top plate and a top rod, one side of the rotating disc is connected with one end of the rotating rod through a bolt, a pin shaft is connected with the rotating disc through a bolt at a position close to the top of one side of the rotating disc, the outer wall of the pin shaft is rotatably sleeved with a shaft sleeve, the top of the base is connected with a support frame through a bolt, the opposite sides of the support frame are connected with the top plate in a rotating mode through bearings, the two ends of the push rod are connected with the shaft sleeve and one side of the top of the top plate through hinges respectively, the two ends of the top rod are connected with the bottom of one of the two sliding plates and one side of the top of the top plate through hinges respectively, and the first transmission assembly is arranged between the two sliding plates.

[0009] Preferably, the first transmission assembly is composed of a first rack, a second rack and a first gear, the two sides of the first gear are engaged with the first rack and the second rack respectively, the first rack and the second rack are fixed on one side of the two sliding plates respectively, one side of the side plate is rotatably connected with a rotating shaft through a bearing, and the first gear is fixedly sleeved on the outer wall of the rotating shaft.

[0010] Preferably, one side of the top of the base is provided with a swinging structure, the swinging structure is matched with the tensioning structure, and the swinging structure is located on one side of the tensioning structure.

[0011] Preferably, the swinging structure comprises a connecting plate, a shaft rod, a swinging assembly and a second transmission assembly, the bottom of the connecting plate is connected with the top of the base through a bolt, one end of the shaft rod is connected with the connecting plate in a rotating mode through a bearing, one end of the shaft rod is fixedly connected with the swinging assembly, and the swinging structure is connected with the tensioning structure through the second transmission assembly.

[0012] Preferably, the swinging assembly is composed of two swinging plates and a plurality of connecting rods, the two swinging plates and the two ends of the plurality of connecting rods are fixedly connected, the two swinging plates are in an elliptical shape, and one side of one of the two swinging plates is connected with the shaft rod through a bolt.

[0013] Preferably, the second transmission assembly is composed of a fixed block, a supporting block, a third rack, a second gear, two second pulleys and a second belt, one side of the fixed block is connected with one of the sliding plates through bolts, one side of the third rack is fixedly connected with the fixed block, the third rack is engaged with the second gear, one side of the supporting block is connected with the fixed block through bolts, one side of the supporting block is rotatably connected with a supporting rod through a bearing, one end of the supporting rod is fixedly connected with the second gear, one of the second pulleys is fixedly sleeved on the outer wall of the supporting rod, one side of the shaft is connected with a connecting shaft through bolts, the other second pulley is fixedly sleeved on the outer wall of the connecting shaft, the two second pulleys are rotatably connected with the second belt, the two second pulleys are different in size, and friction exists between the two second pulleys and the second belt.

[0014] The present application has the following advantages: When the color printing product is wound, one end of the color printing product is wound on the outer wall of the winding structure through the tensioning structure, at this time, the winding structure is started to wind the color printing product, during which the rotating disc rotates with the winding structure, and the pin shaft rotates synchronously with the rotating disc, at this time, the push rod reciprocates up and down under the action of the pin shaft and the shaft sleeve, at this time, one end of the top plate deflects downward under the action of the push rod, and the other end of the top plate deflects upward under the action of the supporting frame, at this time, the other end of the top plate moves upward when it deflects upward, thereby driving the top rod to move upward, thereby driving one of the sliding plates to move upward, one of the supporting rollers moves upward with the sliding plate, and the first rack moves with the sliding plate when it moves upward, thereby driving the second rack to move through the engagement of the first gear, at this time, the second rack moves downward relative to the first rack, and the other sliding plate and the other supporting roller move downward when the second rack moves downward, thereby tensioning the color printing product through the reverse movement of the two supporting rollers, so as to improve the winding effect of the color printing product, prevent the color printing product from being too loose during conveying, and prevent the color printing product from being wrinkled during winding, thereby affecting the winding of the color printing product. The application sets the swing structure, when the slide plate moves up and down under the action of the first transmission assembly, the fixed block moves synchronously with the slide plate, at this time, the shaft rod drives the swing assembly to move reciprocatingly through the second transmission assembly, since the swing plate is oval, when the swing assembly moves, the color printing product moves up and down reciprocatingly under the action of the swing assembly, so that the swing of the color printing product can treat the impurities adhered to the surface of the color printing product, preventing the impurities from causing abrasion to the color printing product, in addition, the swing of the color printing product can treat the folded color printing product, so that the color printing product can be unfolded, so as to improve the winding effect of the color printing product. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of the winding mechanism for color printing products is provided for the application; Figure 2 A rear structure schematic view of the winding mechanism for color printing products is provided for the application; Figure 3 A winding structure schematic view of the winding mechanism for color printing products is provided for the application; Figure 4 A tensioning structure schematic view of the winding mechanism for color printing products is provided for the application; Figure 5 A first transmission assembly structure schematic view of the winding mechanism for color printing products is provided for the application; Figure 6 A swing structure schematic view of the winding mechanism for color printing products is provided for the application; Figure 7 A second transmission assembly structure schematic view of the winding mechanism for color printing products is provided for the application.

[0016] In the drawings: 1, base; 2, winding structure; 3, tensioning structure; 4, swing structure; 5, jacking assembly; 6, support seat; 7, rotating rod; 8, winding roller; 9, threaded column; 10, fastening bolt; 11, motor; 12, first belt pulley; 13, first belt; 14, side plate; 15, slide opening; 16, slide plate; 17, first transmission assembly; 18, spring; 19, rotating disc; 20, pin shaft; 21, shaft sleeve; 22, push rod; 23, support frame; 24, top plate; 25, jacking rod; 26, support roller; 27, rotating shaft; 28, first gear; 29, first rack; 30, second rack; 31, fixed block; 32, second transmission assembly; 33, connecting plate; 34, shaft rod; 35, swing assembly; 36, swing plate; 37, connecting rod; 38, support block; 39, support rod; 40, third rack; 41, second gear; 42, connecting shaft; 43, second belt pulley; 44, second belt. DETAILED DESCRIPTION

[0017] Embodiment 1, Reference Figures 1-5 The winding mechanism for color printing products comprises a base 1, a winding structure 2 arranged on one side of the top of the base 1, a tensioning structure 3 arranged on one side of the top of the base 1, and a jacking assembly 5 arranged between the tensioning structure 3 and the winding structure 2. The winding structure 2 comprises a support seat 6, a rotating rod 7, a winding roller 8, a motor 11, two first belt pulleys 12 and a first belt 13. The bottom of the support seat 6 is connected to the top of the base 1 by bolts. The rotating rod 7 is rotatably connected to the support seat 6 by a bearing at one end. The winding roller 8 is fixedly sleeved on the outer wall of the rotating rod 7. The bottom of the motor 11 is connected to the top of the base 1 by bolts. One end of the motor 11 is fixedly connected to one of the first belt pulleys 12. The other first belt pulley 12 is fixedly sleeved on the outer wall of the rotating rod 7. The two first belt pulleys 12 are rotatably connected to the first belt 13. There is friction between the first belt pulleys 12 and the first belt 13. The two first belt pulleys 12 are different in size.

[0018] On the basis of the above, one end of the rotating rod 7 is connected to a threaded column 9 by bolts. The outer wall of the threaded column 9 is threadedly connected to a fastening bolt 10. One side of the rotating rod 7 is fixedly connected to a limiting ring. One side of the limiting ring is in contact with one side of the winding roller 8.

[0019] On the basis of the above, the tensioning structure 3 comprises a side plate 14 and two supporting rollers 26. The bottom of the side plate 14 is connected to the top of the base 1 by bolts. Two ends of one side of the side plate 14 are penetrated by sliding openings 15. The inner walls of the two sliding openings 15 are slidably connected to sliding plates 16. The two sliding plates 16 are rotatably connected to the two supporting rollers 26 by bearings at one side. The bottoms of the two sliding plates 16 are connected to the sliding openings 15 by bolts and springs 18.

[0020] On the basis of the above, the jacking assembly 5 comprises a rotating disc 19, a push rod 22, a top plate 24 and a top rod 25. One side of the rotating disc 19 is connected to one end of the rotating rod 7 by bolts. A pin shaft 20 is arranged on one side of the rotating disc 19 close to the top by bolts. The outer wall of the pin shaft 20 is rotatably sleeved with a shaft sleeve 21. The top of the base 1 is connected to a supporting frame 23 by bolts. The opposite sides of the supporting frame 23 are rotatably connected to the top plate 24 by bearings. The two ends of the push rod 22 are respectively connected to the shaft sleeve 21 and one side of the top of the top plate 24 by hinges. The two ends of the top rod 25 are respectively connected to the bottom of one of the sliding plates 16 and one side of the top of the top plate 24 by hinges. The first transmission assembly 17 is arranged between the two sliding plates 16.

[0021] On the basis of the above, the first transmission assembly 17 is composed of the first rack 29, the second rack 30 and the first gear 28, and the first gear 28 is meshed with the first rack 29 and the second rack 30 on both sides, respectively, the first rack 29 and the second rack 30 are fixed on one side of the two sliding plates 16, respectively, one side of the side plate 14 is rotatably connected with the rotating shaft 27 through the bearing, and the first gear 28 is fixedly sleeved on the outer wall of the rotating shaft 27.

[0022] Embodiment 2, refer to Figures 1-7 Compared with embodiment 1, the winding mechanism for color printing products is provided with the swing structure 4 on one side of the top of the base 1, and the swing structure 4 is matched with the tensioning structure 3, and the swing structure 4 is located on one side of the tensioning structure 3.

[0023] On the basis of the above, the swing structure 4 includes the connecting plate 33, the shaft rod 34, the swing assembly 35 and the second transmission assembly 32, the bottom of the connecting plate 33 is connected with the top of the base 1 through the bolt, one end of the shaft rod 34 is rotatably connected with the connecting plate 33 through the bearing, one end of the shaft rod 34 is fixedly connected with the swing assembly 35, and the swing structure 4 is connected with the tensioning structure 3 through the second transmission assembly 32.

[0024] On the basis of the above, the swing assembly 35 is composed of two swing plates 36 and a plurality of connecting rods 37, and the two swing plates 36 are fixedly connected with the two ends of the plurality of connecting rods 37, the two swing plates 36 are in the shape of an ellipse, and one side of one of the swing plates 36 is connected with the shaft rod 34 through the bolt.

[0025] On the basis of the above, the second transmission assembly 32 is composed of the fixed block 31, the supporting block 38, the third rack 40, the second gear 41, two second belt pulleys 43 and the second belt 44, one side of the fixed block 31 is connected with one of the sliding plates 16 through the bolt, one side of the third rack 40 is fixedly connected with the fixed block 31, the third rack 40 is meshed with the second gear 41, one side of the supporting block 38 is connected with the fixed block 31 through the bolt, the supporting block 38 is rotatably connected with the supporting rod 39 through the bearing on one side, one end of the supporting rod 39 is fixedly connected with the second gear 41, one of the second belt pulleys 43 is fixedly sleeved on the outer wall of the supporting rod 39, one side of the shaft rod 34 is connected with the connecting shaft 42 through the bolt, the other second belt pulley 43 is fixedly sleeved on the outer wall of the connecting shaft 42, the two second belt pulleys 43 are rotatably connected with the second belt 44, the two second belt pulleys 43 are different in size, and the two second belt pulleys 43 and the second belt 44 are in friction.

[0026] In summary, by means of the technical scheme of the present application, when the color printing product is wound, one end of the color printing product is wound on the outer wall of the winding structure 2 through the tensioning structure 3, at this time, the winding structure 2 is started, and the winding structure 2 winds the color printing product, during which the rotating disc 19 rotates with the winding structure 2, and the pin shaft 20 rotates synchronously with the rotating disc 19, at this time, the push rod 22 reciprocates up and down under the action of the pin shaft 20 and the shaft sleeve 21, at this time, one end of the top plate 24 deflects downward under the action of the push rod 22, and the other end of the top plate 24 deflects upward under the action of the support frame 23, at this time, the other end of the top plate 24 deflects upward and drives the top rod 25 to move upward, so that the top rod 25 drives one of the sliding plates 16 to move upward, one of the support rollers 26 moves upward with the sliding plate 16, and one of the sliding plates 16 drives the first rack 29 to move when moving upward, so that the first gear 28 drives the second rack 30 to move through meshing, at this time, the second rack 30 moves downward relative to the first rack 29, and the second rack 30 drives the other sliding plate 16 and the other support roller 26 to move downward when moving downward, so that the reverse movement of the two support rollers 26 can tension the color printing product, so as to improve the winding effect of the color printing product, prevent the color printing product from being too loose during conveying, so as to prevent the color printing product from being wrinkled during winding, so as to affect the winding of the color printing product, when the sliding plate 16 reciprocates up and down under the action of the first transmission assembly 17, the fixed block 31 moves synchronously with the sliding plate 16, at this time, the shaft rod 34 drives the swing assembly 35 to reciprocate through the second transmission assembly 32, because the shape of the swing plate 36 is oval, when the swing assembly 35 rotates, the color printing product reciprocates up and down under the action of the swing assembly 35, so as to process the impurities adhering to the surface of the color printing product through the swing of the color printing product, prevent the impurities from affecting the winding of the color printing product, in addition, the folded color printing product can be processed through the swing of the color printing product, so as to flatten the color printing product, so as to improve the winding effect of the color printing product.

[0027] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change within the technical range disclosed by the present application according to the technical scheme and inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A winding mechanism for a printed product, comprising a base (1), characterized in that, The side of the top of the base (1) is provided with winding structure (2), the side of the top of the base (1) is provided with tension structure (3), and the tension structure (3) and winding structure (2) are provided with jacking assembly (5), the winding structure (2) includes support seat (6), rotating rod (7), winding roller (8), motor (11), two first belt pulley (12) and first belt (13), and the bottom of the support seat (6) is connected with the top of the base (1) by bolts, the one end of the rotating rod (7) is rotatably connected with the support seat (6) through a bearing, the winding roller (8) is fixedly sleeved on the outer wall of the rotating rod (7), the bottom of the motor (11) is connected with the top of the base (1) by bolts, one end of the motor (11) is fixedly connected with one of the first belt pulley (12), the other first belt pulley (12) is fixedly sleeved on the outer wall of the rotating rod (7), the two first belt pulley (12) are rotatably connected with the first belt (13), the first belt pulley (12) and the first belt (13) are in friction, and the sizes of the two first belt pulley (12) are different.

2. The winding mechanism for a color printed product according to claim 1, wherein The one end of the rotating rod (7) is connected with a threaded column (9) by bolts, the outer wall of the threaded column (9) is threadedly connected with a fastening bolt (10), one side of the rotating rod (7) is fixedly provided with a limiting ring, and one side of the limiting ring is in contact with one side of the winding roller (8).

3. The winding mechanism for a color printed product according to claim 1, wherein The tension structure (3) is composed of a side plate (14) and two supporting rollers (26), and the bottom of the side plate (14) is connected with the top of the base (1) by bolts. Both ends of one side of the side plate (14) are provided with sliding openings (15). The inner walls of the two sliding openings (15) are slidably connected with sliding plates (16). The two sliding plates (16) are rotatably connected with the two supporting rollers (26) through bearings. The bottoms of the two sliding plates (16) are connected with springs (18) through bolts between the sliding openings (15).

4. The winding mechanism for a color printed product according to claim 3, wherein The jacking assembly (5) includes a rotating disc (19), a push rod (22), a top plate (24), and a top rod (25). One side of the rotating disc (19) is connected with one end of the rotating rod (7) by bolts. A pin shaft (20) is connected with one side of the rotating disc (19) near the top by bolts. The outer wall of the pin shaft (20) is rotatably sleeved with a shaft sleeve (21). The top of the base (1) is connected with a support frame (23) by bolts. The opposite sides of the support frame (23) are rotatably connected with the top plate (24) through bearings. The two ends of the push rod (22) are respectively connected with the shaft sleeve (21) and one side of the top of the top plate (24) through hinges. The two ends of the top rod (25) are respectively connected with the bottom of one of the sliding plates (16) and one side of the top of the top plate (24) through hinges. The first transmission assembly (17) is arranged between the two sliding plates (16).

5. The winding mechanism for a color printed product according to claim 4, wherein The first transmission assembly (17) is composed of a first rack (29), a second rack (30) and a first gear (28), the first gear (28) is meshed with the first rack (29) and the second rack (30) on both sides, the first rack (29) and the second rack (30) are fixed on one side of the two slide plates (16), one side of the side plate (14) is rotatably connected with a rotating shaft (27) through a bearing, and the first gear (28) is fixedly sleeved on the outer wall of the rotating shaft (27).

6. The winding mechanism for a color printed product according to claim 5, wherein The bottom of the base (1) is provided with a swing structure (4) on one side, and the swing structure (4) is matched with the tensioning structure (3), and the swing structure (4) is located on one side of the tensioning structure (3).

7. The winding mechanism for a color printed product according to claim 6, wherein The swing structure (4) includes a connecting plate (33), a shaft rod (34), a swing assembly (35) and a second transmission assembly (32), the bottom of the connecting plate (33) is connected with the top of the base (1) through bolts, one end of the shaft rod (34) is rotatably connected with the connecting plate (33) through a bearing, one end of the shaft rod (34) is fixedly connected with the swing assembly (35), and the swing structure (4) is connected with the tensioning structure (3) through the second transmission assembly (32).

8. The winding mechanism for a color printed product according to claim 7, wherein The swing assembly (35) is composed of two swing plates (36) and a plurality of connecting rods (37), and the two swing plates (36) are fixedly connected with the two ends of the plurality of connecting rods (37), the two swing plates (36) are oval in shape, and one side of one of the swing plates (36) is connected with the shaft rod (34) through bolts.

9. The winding mechanism for a color printed product according to claim 7, wherein The second transmission assembly (32) is composed of a fixed block (31), a supporting block (38), a third rack (40), a second gear (41), two second belt pulleys (43) and a second belt (44), one side of the fixed block (31) is connected with one of the slide plates (16) through bolts, one side of the third rack (40) is fixedly connected with the fixed block (31), the third rack (40) is meshed with the second gear (41), one side of the supporting block (38) is connected with the fixed block (31) through bolts, one side of the supporting block (38) is rotatably connected with a supporting rod (39) through a bearing, one end of the supporting rod (39) is fixedly connected with the second gear (41), one of the second belt pulleys (43) is fixedly sleeved on the outer wall of the supporting rod (39), one side of the shaft rod (34) is connected with a connecting shaft (42) through bolts, the other second belt pulley (43) is fixedly sleeved on the outer wall of the connecting shaft (42), the two second belt pulleys (43) are rotatably connected with the second belt (44), the two second belt pulleys (43) are different in size, and the two second belt pulleys (43) are frictionally connected with the second belt (44).

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