Fireproof rolling door machine with locking mechanism

Abstract

The application discloses a fireproof roller shutter door machine with a locking mechanism, which comprises a shell, a shell cover, a main shaft, a roller shutter door body, a locking mechanism, a driving mechanism, a cover plate, a cleaning mechanism, an oil inlet pipe, a plug, a sliding rod, a supporting disc, a spring and a sponge block. The shell cover is connected to the shell through screws. The main shaft is installed in the shell through a bearing. The outer side of the main shaft is provided with the roller shutter door body. The locking mechanism is arranged on the shell. The driving mechanism is arranged on the shell. The cover plate is welded to the shell. The cleaning mechanism is arranged on the shell. The oil inlet pipe is fixedly sleeved to the cover plate. The plug is slidably connected in the oil inlet pipe. The sliding rod is welded to the plug. The supporting disc is fixedly sleeved in the oil inlet pipe. The fireproof roller shutter door machine with the locking mechanism has the characteristics that the roller shutter door can be controlled to move to a specified position, the roller shutter door can be locked, and dust on the roller shutter door is convenient to clean.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of rolling shutter door machines, and particularly relates to a fireproof rolling shutter door machine with a locking mechanism. BACKGROUND

[0002] The fireproof rolling shutter door is a fireproof and heat-insulating facility suitable for large openings of buildings, and plays a certain role in design and installation. The fireproof rolling shutter door is widely applied to fireproof partition areas of industrial and civil buildings, can effectively prevent fire spreading, and guarantees life and property safety. It is an indispensable fireproof facility in modern buildings. The rolling shutter door is generally controlled by a rolling shutter door machine. The fireproof rolling shutter door machine in the prior art is inconvenient to fix after the rolling shutter door is controlled to move to a specified position, and dust on the rolling shutter door is difficult to clean. Therefore, the prior art needs to be improved. SUMMARY

[0003] The application aims to provide a fireproof rolling shutter door machine with a locking mechanism to solve the problems mentioned in the background.

[0004] To solve the above problems, the application provides a technical scheme.

[0005] The fireproof rolling shutter door machine with a locking mechanism comprises a shell, a shell cover, a main shaft, a rolling shutter door body, a locking mechanism, a driving mechanism, a cover plate, a cleaning mechanism, an oil inlet pipe, a plug, a sliding rod, a supporting disc, a spring and a sponge block. The shell cover is connected to the shell by a screw. The main shaft is installed in the shell by a bearing. The rolling shutter door body is arranged on the outer side of the main shaft. The locking mechanism is arranged on the shell. The driving mechanism is arranged on the shell. The cover plate is welded to the shell. The cleaning mechanism is arranged on the shell. The oil inlet pipe is fixedly sleeved on the cover plate. The plug is slidably connected in the oil inlet pipe. The sliding rod is welded to the plug. The supporting disc is fixedly sleeved in the oil inlet pipe. The sliding rod is slidably connected in the supporting disc. The spring is arranged on the outer side of the sliding rod. The sponge block is arranged in the supporting disc.

[0006] Preferably, one end of the spring is welded to the supporting disc, and the other end of the spring is in contact with the plug. The plug is conveniently reset by the spring.

[0007] As preferred, the locking mechanism comprises a cylinder, a cylinder rod, a connecting plate, a hexagonal pyramid, a hexagonal hole, a guide rod, a stop block and a compression spring, the cylinder is fixedly installed on the shell, the cylinder rod of the cylinder is in sliding connection with the shell, the connecting plate is welded on the cylinder rod, the connecting plate is in contact with the shell, the hexagonal pyramid is welded on the connecting plate, the hexagonal hole is arranged in the main shaft, the hexagonal hole is in sliding connection with the hexagonal pyramid, the guide rod is welded on the connecting plate, the guide rod is in sliding connection with the shell, the stop block is welded on the guide rod, and the compression spring is arranged on the outer side of the guide rod. The cylinder drives the cylinder rod to stretch and retract, so that the hexagonal pyramid and the hexagonal hole cooperate, the main shaft is locked after being rotated to a specified position, and the roller shutter door is stably closed.

[0008] As preferred, one end of the compression spring is welded with the stop block, and the other end of the compression spring is welded with the shell. The compression spring is arranged to assist the movement of the guide rod.

[0009] As preferred, the driving mechanism comprises a motor, a rotating shaft, a first gear, a second gear, a sealing sleeve, a convex ring and a ring groove, the motor is fixedly installed on the shell, the rotating shaft of the motor is in rotating connection with the shell, the first gear is welded on the rotating shaft, the second gear is fixedly sleeved on the outer side of the main shaft, the second gear is in meshing connection with the first gear, the sealing sleeve is bonded on the shell, the sealing sleeve is in rotating connection with the main shaft, and the convex ring is fixedly sleeved in the sealing sleeve. The motor drives the rotating shaft to rotate, so that the first gear drives the second gear to rotate, the main shaft rotates, and the roller shutter door body can be controlled to open and close.

[0010] As preferred, the ring groove is arranged in the main shaft, and the convex ring is in sliding connection in the ring groove. The convex ring and the ring groove are arranged in cooperation to seal between the main shaft and the sealing sleeve.

[0011] As preferred, the cleaning mechanism comprises a supporting plate, a support, a supporting shaft, a friction roller, a third gear, a connecting seat, a connecting shaft, a fourth gear and a brush, the supporting plate is welded on the shell, the support is welded on the supporting plate, the supporting shaft is in rotating connection in the support, the friction roller is fixedly sleeved on the outer side of the supporting shaft and in contact with the roller shutter door body, the third gear is fixedly sleeved on the outer side of the supporting shaft, the connecting seat is welded on the supporting plate, the connecting shaft is in rotating connection in the connecting seat, the fourth gear is fixedly sleeved on the outer side of the connecting shaft and in meshing connection with the third gear. The friction roller guides the stretching and retracting of the roller shutter door body, the rotation of the friction roller drives the third gear and the fourth gear to cooperate to control the rotation of the brush, and the dust on the surface of the roller shutter door body is brushed and cleaned.

[0012] As preferred, the brush is arranged on the outer side of the connecting shaft and in contact with the roller shutter door body. The brush is arranged to clean the roller shutter door body.

[0013] The application has the beneficial effects that the application relates to a fireproof roller shutter door machine with a locking mechanism, which has the characteristics of controlling the movement of the roller shutter door to the specified position, locking the roller shutter door and facilitating the cleaning of dust on the roller shutter door.

[0014] Firstly, by setting the oil inlet pipe, plug, sliding rod, support disc, spring, sponge block and other structures, the plug is pressed down to fill oil into the oil inlet pipe, and then the lubricating oil lubricates the first gear and the second gear, thereby reducing the wear of the first gear and the second gear and improving the service life of the device.

[0015] Secondly, by setting the cylinder, cylinder rod, connecting plate, hexagonal pyramid, hexagonal hole, guide rod, stop block, compression spring and other structures, the cylinder drives the cylinder rod to extend and retract, and then the hexagonal pyramid and the hexagonal hole cooperate to lock the main shaft after the main shaft rotates to the specified position, so that the roller shutter door is closed stably.

[0016] Finally, by setting the support plate, support, support shaft, friction roller, third gear, connecting seat, connecting shaft, fourth gear and brush, the friction roller guides the extension and retraction of the roller shutter door body, and the rotation of the friction roller makes the third gear and the fourth gear cooperate to control the rotation of the brush, thereby cleaning the dust on the surface of the roller shutter door body. BRIEF DESCRIPTION OF DRAWINGS

[0017] For easy description, the application is described in detail by the following specific embodiments and drawings.

[0018] Figure 1 is a perspective view of the overall structure of the application;

[0019] Figure 2 is a front view of the application Figure 1 ;

[0020] Figure 3 is a top sectional view of the application Figure 2 ;

[0021] Figure 4 is a schematic view of the oil inlet pipe in the application Figure 2 ;

[0022] Figure 5 is an enlarged view of A in the application Figure 3 ;

[0023] Figure 6 is a right sectional view of the application Figure 2 ;

[0024] Figure 7 is an enlarged view of B in the application Figure 6 .

[0025] In the figure: 1, the shell; 2, shell cover; 3, main shaft; 4, roller shutter door body; 5, locking mechanism; 51, air cylinder; 52, air cylinder rod; 53, connecting plate; 54, hexagonal pyramid; 55, hexagonal hole; 56, guide rod; 57, stop block; 58, compression spring; 6, drive mechanism; 61, motor; 62, rotating shaft; 63, first gear; 64, second gear; 65, sealing sleeve; 66, convex ring; 67, ring groove; 7, cover plate; 8, cleaning mechanism; 81, support plate; 82, support; 83, support shaft; 84, friction roller; 85, third gear; 86, connecting seat; 87, connecting shaft; 88, fourth gear; 89, brush; 9, oil inlet pipe; 10, plug; 11, slide rod; 12, support disc; 13, spring; 14, sponge block. DETAILED DESCRIPTION

[0026] As Figures 1-7 shown in the specific embodiment, the following technical solutions are adopted:

[0027] Embodiment:

[0028] A fireproof roller shutter door machine with a locking mechanism, comprising a shell 1, a shell cover 2, a main shaft 3, a roller shutter door body 4, a locking mechanism 5, a drive mechanism 6, a cover plate 7, a cleaning mechanism 8, an oil inlet pipe 9, a plug 10, a slide rod 11, a support disc 12, a spring 13 and a sponge block 14, the shell 1 is connected with the shell cover 2 by screws, the shell 1 is installed with the main shaft 3 by bearings, the outer side of the main shaft 3 is provided with the roller shutter door body 4, the shell 1 is provided with the locking mechanism 5, the shell 1 is provided with the drive mechanism 6, the shell 1 is welded with the cover plate 7, the shell 1 is provided with the cleaning mechanism 8, the cover plate 7 is fixedly sleeved with the oil inlet pipe 9, the oil inlet pipe 9 is slidably connected with the plug 10, the plug 10 is welded with the slide rod 11, the oil inlet pipe 9 is fixedly sleeved with the support disc 12, the support disc 12 is slidably connected with the slide rod 11, the outer side of the slide rod 11 is provided with the spring 13, and the support disc 12 is provided with the sponge block 14.

[0029] Wherein, one end of the spring 13 is welded with the support disc 12, and the other end of the spring 13 is in contact with the plug 10. Through the spring 13, the plug 10 is easily reset.

[0030] The locking mechanism 5 comprises a cylinder 51, a cylinder rod 52, a connecting plate 53, a hexagonal pyramid 54, a hexagonal hole 55, a guide rod 56, a stop block 57 and a compression spring 58. The cylinder 51 is fixedly installed on the shell 1. The cylinder rod 52 of the cylinder 51 is in sliding connection with the shell 1. The connecting plate 53 is welded on the cylinder rod 52. The connecting plate 53 is in contact with the shell 1. The hexagonal pyramid 54 is welded on the connecting plate 53. The hexagonal hole 55 is formed in the main shaft 3. The hexagonal hole 55 is in sliding connection with the hexagonal pyramid 54. The guide rod 56 is welded on the connecting plate 53. The guide rod 56 is in sliding connection with the shell 1. The stop block 57 is welded on the guide rod 56. The compression spring 58 is arranged on the outer side of the guide rod 56. The cylinder 51 drives the cylinder rod 52 to extend or retract, so that the hexagonal pyramid 54 cooperates with the hexagonal hole 55. After the main shaft 3 rotates to a specified position, the main shaft 3 is locked, so that the roller shutter door is stably closed.

[0031] One end of the compression spring 58 is welded with the stop block 57, and the other end of the compression spring 58 is welded with the shell 1. The compression spring 58 is arranged to assist the movement of the guide rod 56.

[0032] The driving mechanism 6 comprises a motor 61, a rotating shaft 62, a first gear 63, a second gear 64, a sealing sleeve 65, a convex ring 66 and a ring groove 67. The motor 61 is fixedly installed on the shell 1. The rotating shaft 62 of the motor 61 is in rotating connection with the shell 1. The first gear 63 is welded on the rotating shaft 62. The second gear 64 is fixedly sleeved on the outer side of the main shaft 3. The second gear 64 is in meshing connection with the first gear 63. The sealing sleeve 65 is bonded on the shell 1. The sealing sleeve 65 is in rotating connection with the main shaft 3. The convex ring 66 is fixedly sleeved in the sealing sleeve 65. The motor 61 drives the rotating shaft 62 to rotate, so that the first gear 63 drives the second gear 64 to rotate, and the main shaft 3 rotates, so that the roller shutter door body 4 can be controlled to open or close.

[0033] The ring groove 67 is formed in the main shaft 3. The convex ring 66 is in sliding connection with the ring groove 67. The convex ring 66 and the ring groove 67 are arranged to seal the main shaft 3 and the sealing sleeve 65.

[0034] The cleaning mechanism 8 comprises a support plate 81, a support 82, a support shaft 83, a friction roller 84, a third gear 85, a connecting seat 86, a connecting shaft 87, a fourth gear 88 and a brush 89, the support plate 81 is welded on the shell 1, the support 82 is welded on the support plate 81, the support shaft 83 is rotatably connected in the support 82, the friction roller 84 is fixedly sleeved on the outer side of the support shaft 83, the friction roller 84 is in contact with the roller shutter door body 4, the third gear 85 is fixedly sleeved on the outer side of the support shaft 83, the connecting seat 86 is welded on the support plate 81, the connecting shaft 87 is rotatably connected in the connecting seat 86, the fourth gear 88 is fixedly sleeved on the outer side of the connecting shaft 87, and the fourth gear 88 is engaged with the third gear 85. The stretching and retracting of the roller shutter door body 4 are guided by the friction roller 84, meanwhile, the rotation of the friction roller 84 drives the third gear 85 and the fourth gear 88 to cooperate to control the rotation of the brush 89, and the dust on the surface of the roller shutter door body 4 is brushed and cleaned.

[0035] The outer side of the connecting shaft 87 is provided with the brush 89, and the brush 89 is in contact with the roller shutter door body 4. The roller shutter door body 4 is cleaned by the brush 89.

[0036] In use, the air cylinder 51 is started to drive the air cylinder rod 52 to elongate, the air cylinder rod 52 drives the connecting plate 53 and the shell 1 to separate, and then the hexagonal pyramid 54 and the hexagonal hole 55 separate, the motor 61 is started to drive the rotating shaft 62 to rotate, the rotating shaft 62 drives the first gear 63 to rotate, the first gear 63 drives the second gear 64 to rotate, the second gear 64 drives the main shaft 3 to rotate, and then the roller shutter door body 4 can be controlled to open and close, the plug 10 is separated from the oil inlet pipe 9 by pressing the plug 10 downwards, the spring 13 is compressed, then oil is fed into the oil inlet pipe 9, and then the lubricating oil lubricates the positions of the first gear 63 and the second gear 64, thereby reducing the abrasion of the first gear 63 and the second gear 64 and prolonging the service life of the device. During the process, after the oil feeding is completed, the spring 13 is elastically deformed to reset the plug 10. During the stretching and retracting of the roller shutter door body 4, the friction roller 84 guides the movement of the roller shutter door body 4, meanwhile, the movement of the roller shutter door body 4 drives the friction roller 84 to rotate, the rotation of the friction roller 84 drives the third gear 85 to rotate, the third gear 85 drives the fourth gear 88 to rotate, the fourth gear 88 drives the connecting shaft 87 to rotate, the connecting shaft 87 drives the brush 89 and the friction roller 84 to reverse, and then the dust on the surface of the roller shutter door body 4 is brushed and cleaned. The stretching and retracting of the roller shutter door body 4 are guided by the friction roller 84, meanwhile, the rotation of the friction roller 84 drives the third gear 85 and the fourth gear 88 to cooperate to control the rotation of the brush 89, and the dust on the surface of the roller shutter door body 4 is brushed and cleaned. When the roller shutter door body 4 reaches a specified position, the air cylinder rod 52 is driven by the air cylinder 51 to stretch and retract, and then the hexagonal pyramid 54 and the hexagonal hole 55 cooperate to lock the main shaft 3, so that the roller shutter door is stably closed.

[0037] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application, and the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A fireproof rolling shutter door motor with a locking mechanism, comprising a housing (1), a housing cover (2), a main shaft (3), a rolling shutter door body (4), a locking mechanism (5), a drive mechanism (6), a cover plate (7), a cleaning mechanism (8), an oil inlet pipe (9), a plug (10), a slide bar (11), a support plate (12), a spring (13), and a sponge block (14), characterized in that: Said shell (1) is connected with shell cover (2) through screw, said shell (1) is installed with main shaft (3) through bearing, the outside of main shaft (3) is provided with rolling shutter door body (4), the shell (1) is provided with locking mechanism (5), the shell (1) is provided with drive mechanism (6), the shell (1) is welded with cover plate (7), the shell (1) is provided with cleaning mechanism (8), the cover plate (7) is fixedly sleeved with oil inlet pipe (9), the oil inlet pipe (9) is slidably connected with plug (10), the plug (10) is welded with slide rod (11), the oil inlet pipe (9) is fixedly sleeved with support disc (12), the support disc (12) is slidably connected with slide rod (11), the outer side of slide rod (11) is provided with spring (13), the support disc (12) is provided with sponge block (14), one end of spring (13) is welded with support disc (12), the other end of spring (13) is in contact with plug (10); The cleaning mechanism (8) includes a support plate (81), a support (82), a support shaft (83), a friction roller (84), a third gear (85), a connecting seat (86), a connecting shaft (87), a fourth gear (88) and a brush (89), the shell (1) is welded with support plate (81), the support plate (81) is welded with support (82), the support (82) is rotatably connected with support shaft (83), the outer side of support shaft (83) is fixedly sleeved with friction roller (84), the friction roller (84) is in contact with rolling shutter door body (4), the outer side of support shaft (83) is fixedly sleeved with third gear (85), the support plate (81) is welded with connecting seat (86), the connecting seat (86) is rotatably connected with connecting shaft (87), the outer side of connecting shaft (87) is fixedly sleeved with fourth gear (88), the fourth gear (88) is engaged with third gear (85), the outer side of connecting shaft (87) is provided with brush (89), the brush (89) is in contact with rolling shutter door body (4).

2. A fire shutter door machine having a locking mechanism according to claim 1, characterized in that: The locking mechanism (5) includes a cylinder (51), a cylinder rod (52), a connecting plate (53), a hexagonal pyramid (54), a hexagonal hole (55), a guide rod (56), a stop block (57) and a compression spring (58), the shell (1) is fixedly installed with cylinder (51), the cylinder rod (52) of cylinder (51) is slidably connected with shell (1), the cylinder rod (52) is welded with connecting plate (53), the connecting plate (53) is in contact with shell (1), the connecting plate (53) is welded with hexagonal pyramid (54), the hexagonal hole (55) is formed in main shaft (3), the hexagonal hole (55) is slidably connected with hexagonal pyramid (54), the connecting plate (53) is welded with guide rod (56), the guide rod (56) is slidably connected with shell (1), the guide rod (56) is welded with stop block (57), the outer side of guide rod (56) is provided with compression spring (58).

3. A fire shutter door machine having a locking mechanism according to claim 2, wherein: One end of the compression spring (58) is welded with the stopper (57), and the other end of the compression spring (58) is welded with the shell (1).

4. A fire shutter door machine having a locking mechanism according to claim 1, characterized in that: The driving mechanism (6) comprises a motor (61), a rotating shaft (62), a first gear (63), a second gear (64), a sealing sleeve (65), a convex ring (66) and a ring groove (67), the motor (61) is fixedly installed on the shell (1), the rotating shaft (62) of the motor (61) is rotationally connected with the shell (1), the first gear (63) is welded on the rotating shaft (62), the outer side of the main shaft (3) is fixedly sleeved with the second gear (64), the second gear (64) is engaged with the first gear (63), the sealing sleeve (65) is bonded on the shell (1), the sealing sleeve (65) is rotationally connected with the main shaft (3), and the convex ring (66) is fixedly sleeved in the sealing sleeve (65).

5. A fire shutter door machine having a locking mechanism according to claim 4, wherein: The main shaft (3) is provided with the ring groove (67), and the convex ring (66) is slidably connected in the ring groove (67).

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