Helmet plastic base material film covering device

Abstract

The utility model discloses a helmet plastic base material film covering device which comprises supporting legs, the upper surfaces of the supporting legs are fixedly connected with a machine frame, the inner wall of the machine frame is rotatably connected with a conveying belt, the upper surface of one side of the machine frame is fixedly connected with a first supporting rod, and the outer surface of the first supporting rod is movably connected with a first movable sleeve. And the inner wall of the first moving sleeve is fixedly connected with a first motor. According to the helmet plastic base material film covering device, through the arrangement of a first pull rod, first fixing sleeves and second fixing sleeves, the two second fixing sleeves are rotated to drive the second fixing sleeves to rotate on the outer surfaces of the two first fixing sleeves, and a first movable sleeve and a second movable sleeve are not limited and fixed to the outer surfaces of a first supporting rod and a second supporting rod any more; the height of the film laminating roller can be adjusted by moving the first pull rod and the second pull rod upwards or downwards, so that the height of the film laminating roller can be adjusted according to the thickness of the plastic base material plate, film laminating is facilitated, use is convenient, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of helmet coating, in particular to a helmet plastic substrate coating device. Background Art

[0002] A helmet is a head protection device. It is a hat worn by soldiers during training and combat, and is an indispensable protective gear for people when riding. It is mostly semicircular and mainly consists of three parts: the outer shell, the lining, and the suspension device. Helmets are divided into adult helmets and children's helmets according to the population.

[0003] Most children's helmets are made by vacuum forming plastic substrate sheets, which is a relatively simple and convenient production method. The outer surface of the plastic substrate sheet used in the children's helmet will be printed with relatively beautiful patterns that are suitable for the children's age. In order to maintain a certain aesthetics and scratch resistance of the pattern, a protective film will be covered on the pattern to achieve a certain protective performance. However, the height of the coating roller of most existing coating devices is fixed, but the thickness of the plastic substrate sheet used in children's helmets is different, which makes it inconvenient to adjust the height of the coating roller according to the thickness of the plastic substrate sheet, and further, it is inconvenient to coat plastic substrate sheets of different thicknesses, which is inconvenient to use. Therefore, it is necessary to design a helmet plastic substrate coating device that can adjust the coating roller height according to the thickness of the plastic substrate sheet. Therefore, it is necessary to design a helmet plastic substrate coating device to solve the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a helmet plastic substrate coating device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The cam is an assembly made from a plastic material and has a first end that is fixedly connected to the frame, the second end of the first end of the second ... first end of the second end of the first end of the second The cam is an assembly made of a plurality of independently controlled rods, each of which has a first end connected to a pair of independently controlled rods, and a plurality of independently controlled rods are connected to the plurality of independently controlled rods.

[0007] In order to facilitate the rotation of the second fixed sleeve, as a helmet plastic substrate coating device of the utility model, the outer surface of the second fixed sleeve is fixedly connected with anti-slip strips in a circular array.

[0008] In order to facilitate the rotation of the screw rod, a knob is fixedly connected to the upper surface of the screw rod as a helmet plastic substrate coating device of the utility model.

[0009] In order to achieve the purpose of limiting the coating roller, as a helmet plastic substrate coating device of the utility model, the outer surface of the first rotating shaft is slidingly connected with the first sliding sleeve and the second sliding sleeve on both sides close to the coating roller, and the outer surfaces of the first sliding sleeve and the second sliding sleeve are threadedly connected with the first limiting sleeve and the second limiting sleeve respectively.

[0010] In order to achieve the purpose of facilitating the disassembly and replacement of the coating roller, the utility model provides a helmet plastic substrate coating device, a limiting groove is provided on the upper surface of the frame on one side close to the second support rod, a fixing plate is fixedly connected to the side of the frame close to the limiting groove, an L-shaped slide groove is provided on the upper surface of the fixing plate, the L-shaped slide groove and the inner wall of the limiting groove are slidably connected to a limiting block, the upper surface of the limiting block is fixedly connected to the lower surface of the second support rod, the upper surface of the limiting block is symmetrically fixedly connected to a lap block, the upper surface of the lap block is provided with a through hole, the inner wall of the through hole is threadedly connected to the limiting rod, the limiting rod passes through the through hole and is threadedly connected to the frame.

[0011] In order to achieve the purpose of facilitating the rotation of the limit rod, as a helmet plastic substrate coating device of the utility model, the upper surface of the limit rod is fixedly connected with a rotating knob.

[0012] In order to achieve the purpose of driving the conveyor belt, as a helmet plastic substrate coating device of the utility model, the side wall of the frame close to the fixed plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a second rotating shaft, the second rotating shaft passes through one side wall of the frame and is rotatably connected to the frame, the inner wall on the other side of the conveyor belt is rotatably connected to a rotating shaft, the rotating shaft is rotatably connected to the frame, and the second rotating shaft and the rotating shaft are frictionally connected to the conveyor belt.

[0013] In order to achieve the purpose of anti-slip, as a helmet plastic substrate coating device of the utility model, the lower surface of the supporting leg is fixedly connected with an anti-slip pad.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In the utility model, through the arrangement of the first pull rod, the second pull rod, the first fixed sleeve and the second fixed sleeve, the staff member holds the first pull rod and the second pull rod by hand, rotates the two second fixed sleeves to drive them to rotate on the outer surfaces of the two first fixed sleeves, and no longer limits the first movable sleeve and the second movable sleeve to the outer surfaces of the first support rod and the second support rod. The height of the laminating roller can be adjusted by moving the first pull rod and the second pull rod upward or downward, so as to facilitate the laminating by adjusting the height of the laminating roller according to the thickness of the plastic substrate sheet. It is easy to use and has a wide range of applications.

[0016] 2. In the utility model, through the setting of the limit groove, fixed plate, L-shaped slide groove, limit block, overlap block and limit rod, the limit rod is rotated to drive it to move upward on the inner wall of the through hole so that the overlap block is no longer fixed on the frame, and the second support rod is pulled to drive the limit block to slide on the inner wall of the limit groove toward the inner wall of the L-shaped slide groove, so that the second support rod is moved to one side of the frame and is no longer plugged into the outer surface of the first rotating shaft. Then the second limit sleeve is unscrewed from the outer surface of the second sliding sleeve and the second sliding sleeve and the second limit sleeve are removed from the outer surface of the first rotating shaft so that the coating roller is no longer in the limit position. Then the coating roller can be slid outward from the outer surface of the first rotating shaft to disassemble and replace the coating roller, thereby facilitating the disassembly and replacement of the coating roller and being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the first pull rod structure of an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the screw structure of an embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the second motor in an embodiment of the utility model;

[0021] Figure 5 The figure is a schematic diagram of the limit rod structure of an embodiment of the utility model.

[0022] In the figure: 1, support leg; 2, frame; 3, conveyor belt; 4, first support rod; 5, first movable sleeve; 6, first motor; 7, first rotating shaft; 8, laminating roller; 9, second support rod; 10, second movable sleeve; 11, first fixed sleeve; 12, second fixed sleeve; 13, first pull rod; 14, slot; 15, second pull rod; 16, first slide groove; 17, fixed rod; 18, first slider; 19, second slide groove; 20, screw rod; 21, second slide groove Block; 22, connecting rod; 23, pressing roller; 24, limiting ring; 25, anti-skid strip; 26, knob; 27, first sliding sleeve; 28, second sliding sleeve; 29, first limiting sleeve; 30, second limiting sleeve; 31, limiting groove; 32, fixing plate; 33, L-shaped slide groove; 34, limiting block; 35, overlapping block; 36, through hole; 37, limiting rod; 38, knob; 39, second motor; 40, second rotating shaft; 41, rotating shaft; 42, anti-skid pad. DETAILED DESCRIPTION

[0023] 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.

[0024] Example

[0025] like Figure 1-5 As shown, a helmet plastic substrate coating device comprises a support leg 1, the upper surface of the support leg 1 is fixedly connected to a frame 2, the inner wall of the frame 2 is rotatably connected to a conveyor belt 3, a first support rod 4 is fixedly connected to the upper surface of one side of the frame 2, a first movable sleeve 5 is movably connected to the outer surface of the first support rod 4, a first motor 6 is fixedly connected to the inner wall of the first movable sleeve 5, a first rotating shaft 7 is fixedly connected to the output end of the first motor 6, a coating roller 8 is sleeved on the outer surface of the first rotating shaft 7, and a second support rod 9 is movably connected to the upper surface of the other side of the frame 2 close to the first support rod 4. The outer surface of the second support rod 9 is movably connected with the second movable sleeve 10, one end of the first rotating shaft 7 is plugged into the inner wall of the second movable sleeve 10, one side of the first movable sleeve 5 and the second movable sleeve 10 are fixedly connected with the first fixed sleeve 11, the outer surface of the first fixed sleeve 11 is threadedly connected with the second fixed sleeve 12, one side of the first movable sleeve 5 is fixedly connected with the first pull rod 13, one side of the first pull rod 13 is provided with a slot 14, the inner wall of the slot 14 is plugged with the second pull rod 15, and one end of the second pull rod 15 is fixedly connected to one side of the second movable sleeve 10;

[0026] A first slide groove 16 is fixedly connected to the side of the frame 2 away from the first support rod 4, a fixed rod 17 is fixedly connected to the inner wall of the first slide groove 16, and a first slider 18 is slidably connected to the outer surface of the fixed rod 17, and a second slide groove 19 is fixedly connected to the side of the frame 2 away from the second support rod 9, a screw rod 20 is rotatably connected to the inner wall of the second slide groove 19, and a second slider 21 is threadedly connected to the outer surface of the screw rod 20, and a connecting rod 22 is fixedly connected to one side of the second slider 21, one end of the connecting rod 22 is fixedly connected to one side of the first slider 18, a clamping roller 23 is rotatably connected to the outer surface of the connecting rod 22, and limiting rings 24 are fixedly connected to the outer surface of the connecting rod 22 close to the clamping roller 23 on both sides.

[0027] During specific use, when it is necessary to adjust the height of the coating roller 8 according to the thickness of the plastic substrate sheet used for the children's helmet so as to facilitate the coating of the pattern on the outer surface of the plastic substrate sheet used for the children's helmet, the staff member holds the first pull rod 13 and the second pull rod 15 by hand, rotates the two second fixed sleeves 12 on the outer surfaces of the first support rod 4 and the second support rod 9 to drive them to rotate on the outer surfaces of the two first fixed sleeves 11, and no longer limits the first movable sleeve 5 and the second movable sleeve 10 to be fixed on the outer surfaces of the first support rod 4 and the second support rod 9. Moving the first pull rod 13 and the second pull rod 15 upward or downward can drive the first movable sleeve 5 and the second movable sleeve 10 to move on the outer surfaces of the first support rod 4 and the second support rod 9, thereby adjusting the height of the coating roller 8. When adjusted to an appropriate height After the degree, the two second fixed sleeves 12 are screwed onto the outer surface of the first fixed sleeve 11 to limit and fix the position of the coating roller 8 by squeezing, and then the first motor 6 is started to drive the coating roller 8 to rotate through the first rotating shaft 7 to coat the plastic substrate sheet, so that it is convenient to adjust the height of the coating roller 8 according to the thickness of the plastic substrate sheet and thus facilitate coating. It is easy to use and has a wide range of applications. The screw rod 20 is rotated to drive the second slider 21 to slide up and down on the inner wall of the second slide groove 19, thereby driving the first slider 18 to slide up and down on the outer surface of the fixed rod 17 and the inner wall of the first slide groove 16 through the connecting rod 22, and thus it is also convenient to adjust the height of the clamping roller 23 according to the thickness of the plastic substrate sheet, so as to facilitate the protective film to be firmly pressed and fitted on the plastic substrate sheet, which is convenient to use and easy to adjust.

[0028] In this embodiment, the outer surface of the second fixed sleeve 12 is fixedly connected with anti-slip strips 25 in a circular array.

[0029] During specific use, a plurality of anti-slip strips 25 are installed to increase the friction force and facilitate the rotation of the second fixing sleeve 12 .

[0030] In this embodiment, a knob 26 is fixedly connected to the upper surface of the screw rod 20 .

[0031] During specific use, the knob 26 is installed and arranged, so that the screw rod 20 can be driven to rotate by rotating the knob 26 , thereby facilitating the rotation of the screw rod 20 .

[0032] In this embodiment, the outer surface of the first rotating shaft 7 is slidably connected to the first sliding sleeve 27 and the second sliding sleeve 28 on both sides close to the coating roller 8, and the outer surfaces of the first sliding sleeve 27 and the second sliding sleeve 28 are threadedly connected to the first limiting sleeve 29 and the second limiting sleeve 30 respectively.

[0033] During specific use, through the arrangement of the first sliding sleeve 27, the second sliding sleeve 28, the first limiting sleeve 29 and the second limiting sleeve 30, the first sliding sleeve 27 and the first limiting sleeve 29 are used in combination, and the second sliding sleeve 28 and the second limiting sleeve 30 are used in combination, so that the first sliding sleeve 27 and the first limiting sleeve 29 can limit and fix one side of the coating roller 8 on the first rotating shaft 7, and the second sliding sleeve 28 and the second limiting sleeve 30 can limit and fix the other end of the coating roller 8 on the first rotating shaft 7, thereby achieving the purpose of limiting and fixing the coating roller 8, and it is easy to use.

[0034] In this embodiment, a limiting groove 31 is provided on the upper surface of the side of the frame 2 close to the second support rod 9, and a fixing plate 32 is fixedly connected to the side of the frame 2 close to the limiting groove 31. An L-shaped sliding groove 33 is provided on the upper surface of the fixing plate 32. The L-shaped sliding groove 33 and the inner wall of the limiting groove 31 are slidably connected to a limiting block 34. The upper surface of the limiting block 34 is fixedly connected to the lower surface of the second support rod 9, and the upper surface of the limiting block 34 is symmetrically fixedly connected to a lap block 35. A through hole 36 is provided on the upper surface of the lap block 35. The inner wall of the through hole 36 is threadedly connected to a limiting rod 37. The limiting rod 37 passes through the through hole 36 and is threadedly connected to the frame 2.

[0035] When in use, through the arrangement of the limiting groove 31, the fixing plate 32, the L-shaped slide groove 33, the limiting block 34, the overlapping block 35 and the limiting rod 37, when it is necessary to disassemble and replace the coating roller 8, the limiting rod 37 is rotated to drive it to move upward on the inner wall of the through hole 36 so that the overlapping block 35 is no longer fixed on the frame 2, and the second support rod 9 is pulled to drive the limiting block 34 to slide on the inner wall of the limiting groove 31 toward the inner wall of the L-shaped slide groove 33, so that the second support rod 9 is moved to one side of the frame 2 and is no longer plugged into the outer surface of the first rotating shaft 7, and then the second limiting sleeve is inserted into the outer surface of the second rotating shaft 7. 30 is unscrewed from the outer surface of the second sliding sleeve 28 and the second sliding sleeve 28 and the second limiting sleeve 30 are removed from the outer surface of the first rotating shaft 7 to remove the coating roller 8 that is no longer in the limiting position. Then the coating roller 8 can be disassembled and replaced by sliding it outward from the outer surface of the first rotating shaft 7. Then the second sliding sleeve 28 and the second limiting sleeve 30 are limited and fixed on one side of the new coating roller 8. After that, the second support rod 9 is returned to its position and the limiting rod 37 is rotated to the upper surface of the frame 2 to connect with the frame 2, so as to facilitate the disassembly and replacement of the coating roller 8 and is easy to use.

[0036] In this embodiment, a knob 38 is fixedly connected to the upper surface of the limiting rod 37 .

[0037] During specific use, the knob 38 is installed and arranged, so that the limit rod 37 can be driven to rotate by rotating the knob 38, thereby facilitating the rotation of the limit rod 37.

[0038] In this embodiment, a second motor 39 is fixedly connected to a side wall of the frame 2 close to the fixed plate 32, and a second rotating shaft 40 is fixedly connected to the output end of the second motor 39. The second rotating shaft 40 passes through a side wall of the frame 2 and is rotatably connected to the frame 2. A rotating shaft 41 is rotatably connected to the inner wall of the other side of the conveyor belt 3. The rotating shaft 41 is rotatably connected to the frame 2, and the second rotating shaft 40 and the rotating shaft 41 are both frictionally connected to the conveyor belt 3.

[0039] During specific use, through the setting of the second motor 39, the second rotating shaft 40 and the rotating shaft 41, the second motor 39 is started to drive the second rotating shaft 40 to rotate, and the second rotating shaft 40 rubs with the conveyor belt 3 to drive the conveyor belt 3 to rotate, so that the conveyor belt 3 drives the rotating shaft 41 to rotate, thereby achieving the purpose of driving the conveyor belt 3 to rotate and transport the helmet plastic substrate sheet.

[0040] In this embodiment, an anti-slip pad 42 is fixedly connected to the lower surface of the supporting leg 1 .

[0041] During specific use, the anti-skid pad 42 is installed to increase the friction between the device and the ground, thereby playing an anti-skid role and stabilizing the support device.

[0042] Working principle: During use, when it is necessary to adjust the height of the coating roller 8 according to the thickness of the plastic substrate sheet used for the children's helmet so as to facilitate the coating of the pattern on the outer surface of the plastic substrate sheet used for the children's helmet, the staff member holds the first pull rod 13 and the second pull rod 15 by hand, rotates the two second fixed sleeves 12 on the outer surfaces of the first support rod 4 and the second support rod 9 to drive them to rotate on the outer surfaces of the two first fixed sleeves 11, and no longer limits the first movable sleeve 5 and the second movable sleeve 10 to be fixed on the outer surfaces of the first support rod 4 and the second support rod 9. Moving the first pull rod 13 and the second pull rod 15 upward or downward can drive the first movable sleeve 5 and the second movable sleeve 10 to move on the outer surfaces of the first support rod 4 and the second support rod 9, thereby adjusting the height of the coating roller 8. When adjusted to the appropriate height, After the height is suitable, the two second fixed sleeves 12 are screwed onto the outer surface of the first fixed sleeve 11 to limit and fix the position of the coating roller 8 by squeezing, and then the first motor 6 is started to drive the coating roller 8 to rotate through the first rotating shaft 7 to coat the plastic substrate sheet, thereby facilitating the adjustment of the height of the coating roller 8 according to the thickness of the plastic substrate sheet and thus facilitating the coating. It is easy to use and has a wide range of applications. The screw 20 is rotated to drive the second slider 21 to slide up and down on the inner wall of the second slide groove 19, thereby driving the first slider 18 to slide up and down on the outer surface of the fixed rod 17 and the inner wall of the first slide groove 16 through the connecting rod 22, thereby facilitating the adjustment of the height of the pressing roller 23 according to the thickness of the plastic substrate sheet, thereby facilitating the firm pressing and tight fitting of the protective film on the plastic substrate sheet, which is easy to use and easy to adjust.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A helmet plastic substrate coating device, comprising a support leg (1), characterized in that: The upper surface of the support leg (1) is fixedly connected to a frame (2), the inner wall of the frame (2) is rotatably connected to a conveyor belt (3), the upper surface of one side of the frame (2) is fixedly connected to a first support rod (4), the outer surface of the first support rod (4) is movably connected to a first movable sleeve (5), the inner wall of the first movable sleeve (5) is fixedly connected to a first motor (6), the output end of the first motor (6) is fixedly connected to a first rotating shaft (7), the outer surface of the first rotating shaft (7) is sleeved with a coating roller (8), the upper surface of the other side of the frame (2) close to the first support rod (4) is movably connected to a second support rod (9), the outer surface of the second support rod (9) is A second movable sleeve (10) is movably connected to the surface, one end of the first rotating shaft (7) is plugged into the inner wall of the second movable sleeve (10), one side of the first movable sleeve (5) and the second movable sleeve (10) are fixedly connected to a first fixed sleeve (11), the outer surface of the first fixed sleeve (11) is threadedly connected to a second fixed sleeve (12), one side of the first movable sleeve (5) is fixedly connected to a first pull rod (13), one side of the first pull rod (13) is provided with a slot (14), the inner wall of the slot (14) is plugged with a second pull rod (15), and one end of the second pull rod (15) is fixedly connected to one side of the second movable sleeve (10); A first slide groove (16) is fixedly connected to a side of the frame (2) away from the first support rod (4); a fixed rod (17) is fixedly connected to the inner wall of the first slide groove (16); a first slider (18) is slidably connected to the outer surface of the fixed rod (17); a second slide groove (19) is fixedly connected to a side of the frame (2) away from the second support rod (9); a screw rod (20) is rotatably connected to the inner wall of the second slide groove (19); a second slider (21) is threadedly connected to the outer surface of the screw rod (20); a connecting rod (22) is fixedly connected to one side of the second slider (21); one end of the connecting rod (22) is fixedly connected to a side of the first slider (18); a pressure roller (23) is rotatably connected to the outer surface of the connecting rod (22); and limiting rings (24) are fixedly connected to both sides of the outer surface of the connecting rod (22) close to the pressure roller (23).

2. A helmet plastic substrate coating device according to claim 1, characterized in that: The outer surface of the second fixed sleeve (12) is fixedly connected with anti-slip strips (25) in a circular array.

3. The helmet plastic substrate coating device according to claim 1, characterized in that: A knob (26) is fixedly connected to the upper surface of the screw rod (20).

4. The helmet plastic substrate coating device according to claim 1, characterized in that: The outer surface of the first rotating shaft (7) is slidably connected to the first sliding sleeve (27) and the second sliding sleeve (28) on both sides close to the coating roller (8), and the outer surfaces of the first sliding sleeve (27) and the second sliding sleeve (28) are threadedly connected to the first limiting sleeve (29) and the second limiting sleeve (30).

5. The helmet plastic substrate coating device according to claim 1, characterized in that: A limiting groove (31) is provided on the upper surface of one side of the frame (2) close to the second support rod (9); a fixing plate (32) is fixedly connected to the side of the frame (2) close to the limiting groove (31); an L-shaped sliding groove (33) is provided on the upper surface of the fixing plate (32); a limiting block (34) is slidably connected to the inner wall of the L-shaped sliding groove (33) and the limiting groove (31); the upper surface of the limiting block (34) is fixedly connected to the lower surface of the second support rod (9); a bridging block (35) is symmetrically fixedly connected to the upper surface of the limiting block (34); a through hole (36) is provided on the upper surface of the bridging block (35); a limiting rod (37) is threadedly connected to the inner wall of the through hole (36); the limiting rod (37) passes through the through hole (36) and is threadedly connected to the frame (2).

6. The helmet plastic substrate coating device according to claim 5, characterized in that: A rotating knob (38) is fixedly connected to the upper surface of the limiting rod (37).

7. The helmet plastic substrate coating device according to claim 5, characterized in that: A second motor (39) is fixedly connected to a side wall of the frame (2) close to the fixed plate (32); a second rotating shaft (40) is fixedly connected to an output end of the second motor (39); the second rotating shaft (40) passes through a side wall of the frame (2) and is rotatably connected to the frame (2); a rotating shaft (41) is rotatably connected to the inner wall of the other side of the conveyor belt (3); the rotating shaft (41) is rotatably connected to the frame (2); and the second rotating shaft (40) and the rotating shaft (41) are frictionally connected to the conveyor belt (3).

8. The helmet plastic substrate coating device according to claim 1, characterized in that: An anti-slip pad (42) is fixedly connected to the lower surface of the support leg (1).

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