Electric door rolling machine with high stability

Abstract

The utility model discloses a high-stability electric door roller which comprises a mounting plate, a supporting plate is arranged on the outer wall of the mounting plate and located on one side, a door roller body is arranged on the upper end face of the supporting plate, fixing plates are arranged on the outer wall of the supporting plate and located at the upper end and the lower end of the supporting plate, threaded holes are formed in the fixing plates, and threaded holes are formed in the threaded holes. Threaded holes are formed in the door roller body, threaded columns are arranged in the threaded holes, one ends of the threaded columns penetrate through the threaded holes and are rotationally provided with clamping blocks, rubber pads are arranged on the inner walls of the clamping blocks and make contact with the door roller body, hand wheels are arranged at the other ends of the threaded columns, and circular holes are formed in the hand wheels. And a plug pin is arranged in the circular hole in a sliding mode, so that a user can rotate the hand wheel to enable the clamping block to move, the rubber pad makes contact with the door rolling machine body, and then the door rolling machine is more stable during operation.

Description

Technical Field

[0001] The utility model relates to the technical field of rolling door machines, and more specifically, to an electric rolling door machine with high stability. Background Art

[0002] An electric rolling door machine is a type of motor used in electric rolling shutters. Electric rolling shutters are made up of multi-jointed door panels connected in series. The motor is hidden in the rolling tube. The motor rotates to drive the transmission shaft to realize the lifting and lowering of the rolling shutter panels. When the curtain panels are lifted, they are wound around the reel, and when they are lowered, they slide down along the inner side of the guide rail. It is suitable for public places or residences such as commercial storefronts, garages, shopping malls, hospitals, factories and mines, especially places with large door openings where it is inconvenient to install ground doors. It plays a role in convenient and quick opening. However, the vibration amplitude generated by traditional rolling door machines during use is large, which affects the stability of the entire device. In addition, most electric rolling door machines are driven by sprockets and chains, but most of the sprockets of traditional rolling door machines are fixed and cannot be moved, which makes it impossible to install sprockets of different lengths during use. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides an electric rolling door machine with high stability to solve the technical problem mentioned in the background technology that the traditional rolling door machine will generate a large vibration amplitude when in use, thereby affecting the stability of the entire device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric rolling door machine with high stability comprises a mounting plate, a support plate is provided on the outer wall of the mounting plate and on one side, a rolling door machine body is provided on the upper end surface of the support plate, a fixing plate is provided on the outer wall of the support plate and at both upper and lower ends, a threaded hole is provided on the fixing plate, a threaded column is provided inside the threaded hole, one end of the threaded column passes through the threaded hole and a clamping block is rotatably provided, a rubber pad is provided on the inner wall of the clamping block, and the rubber pad contacts the rolling door machine body, a hand wheel is provided at the other end of the threaded column, a circular hole is provided on the hand wheel, a latch is slidably provided inside the circular hole, a locking groove is provided on the outer wall of the fixing plate, a plurality of locking grooves are provided and are arranged in a circular shape, one end of the latch is located inside the locking groove, and a pull block is provided at the other end, a spring is provided between the pull block and the fixing plate, and an adjusting device is provided on the mounting plate.

[0005] The utility model is further configured such that the adjusting device includes a sliding hole, an adjusting block is slidingly provided inside the sliding hole, a rotating shaft is provided on the upper end face of the adjusting block, a first sprocket is provided on the rotating shaft, the output end of the rolling door machine body passes through a supporting plate and is provided with a second sprocket, and chains are provided on the first sprocket and the second sprocket to facilitate adjustment of the position of the first sprocket.

[0006] The utility model is further configured that an adjusting rod is rotatably provided inside the sliding hole, the adjusting rod is threadedly connected to the adjusting block, one end of the adjusting rod passes through the sliding hole and is fixed with a rotating block, and a fastening nut is provided on the adjusting rod to facilitate locking and fixing the adjusting rod.

[0007] The utility model is further configured such that external connection holes are provided on the upper end surface of the mounting plate and at the four corners, lubrication bolts are provided inside the external connection holes, cavities are provided inside the lubrication bolts, oil outlet holes are provided on the surface of the lubrication bolts, and a plurality of oil outlet holes are provided and are connected to the cavities, so as to facilitate fixing the device to the wall.

[0008] The utility model is further configured such that a refueling hole is provided on the upper end surface of the lubricating bolt, the cavity is communicated with the refueling hole, a sealing plug is provided inside the refueling hole, and the sealing plug is threadedly connected to the refueling hole to facilitate lubrication of the connection position.

[0009] The utility model is further configured that the upper end surface of the sealing plug is provided with a hexagonal hole to facilitate the disassembly of the sealing plug.

[0010] The utility model is further configured such that an outer ring is provided on the outer wall of the first sprocket, and a flange is provided at the other end of the outer ring to facilitate connection to the rolling door shaft.

[0011] The utility model is further configured that a guide groove is provided on the inner wall of the sliding hole, a guide block is correspondingly provided on the adjusting block, and the guide block is slidably installed with the guide groove to facilitate guiding the adjusting block.

[0012] Compared with the prior art, the utility model provides an electric rolling door machine with high stability, which has the following beneficial effects:

[0013] By arranging a fixing plate, a threaded hole, a threaded column, a clamping block, a rubber pad, a hand wheel, a circular hole, a latch, a locking groove, a pull block and a spring, the user can move the clamping block by turning the hand wheel to make the rubber pad contact with the rolling door machine body, thereby making it more stable during operation, and then pull the pull block to make the lower end of the latch enter the locking groove to fix the hand wheel and the clamping block for easy use.

[0014] By arranging a sliding hole, an adjusting block, a rotating shaft, a first sprocket, a second sprocket, a chain, an adjusting rod and a rotating block, a user can rotate the adjusting rod by rotating the rotating block, so that the adjusting rod drives the adjusting block and the first sprocket to move, thereby adjusting the distance between the first sprocket and the second sprocket to install chains of different lengths, and by arranging a fastening nut, the adjusting rod can be fixed to prevent it from moving freely.

[0015] By providing lubricating bolts, cavities, oil outlet holes, refueling holes and sealing plugs, users can fix the device to the wall through lubricating bolts. During maintenance, the sealing plug can be removed through the hexagonal hole to allow the lubricating oil to pass through the cavity and the refueling hole to lubricate the connection position to prevent rust and affect later disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of an electric rolling door machine with high stability when not in use;

[0017] Figure 2 The figure is a schematic diagram of the installation of the threaded column, the clamping block, the rubber pad, the hand wheel, the circular hole, the latch and the spring;

[0018] Figure 3 A schematic diagram of the installation position of the second sprocket on the installation plate;

[0019] Figure 4 It is a schematic diagram of the installation positions of the sliding hole, the adjustment block and the rotating shaft on the installation plate;

[0020] Figure 5 Cross-sectional view of the installation of the lubrication bolt and sealing plug.

[0021] In the figure: 1. mounting plate; 2. supporting plate; 3. rolling door machine body; 4. fixing plate; 5. threaded hole; 6. threaded column; 7. clamping block; 8. rubber pad; 9. hand wheel; 10. circular hole; 11. latch; 12. locking groove; 13. pull block; 14. spring; 15. sliding hole; 16. adjusting block; 17. rotating shaft; 18. first sprocket; 19. second sprocket; 20. chain; 21. adjusting rod; 22. rotating block; 23. external hole; 24. lubrication bolt; 25. cavity; 26. oil outlet hole; 27. oil filling hole; 28. sealing plug; 29. ​​hexagonal hole; 30. external ring; 31. flange; 32. guide groove; 33. guide block. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0024] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0025] See also Figure 1-5 , an electric rolling door machine with high stability, comprising a mounting plate 1, a supporting plate 2 is provided on the outer wall of the mounting plate 1 and at one side, a rolling door machine body 3 is provided on the upper end surface of the supporting plate 2, a fixing plate 4 is provided on the outer wall of the supporting plate 2 and at both upper and lower ends, a threaded hole 5 is provided on the fixing plate 4, a threaded column 6 is provided inside the threaded hole 5, one end of the threaded column 6 passes through the threaded hole 5 and is rotatably provided with a clamping block 7, a rubber pad 8 is provided on the inner wall of the clamping block 7, the rubber pad 8 is in contact with the rolling door machine body 3, a hand wheel 9 is provided at the other end of the threaded column 6, a circular hole 10 is provided on the hand wheel 9, a latch 11 is slidably provided inside the circular hole 10, a locking groove 12 is provided on the outer wall of the fixing plate 4, a plurality of locking grooves 12 are provided and are arranged in a circular shape, one end of the latch 11 is located inside the locking groove 12, a pull block 13 is provided at the other end, a spring 14 is provided between the pull block 13 and the fixing plate 4, and an adjusting device is provided on the mounting plate 1.

[0026] In this embodiment, the adjusting device includes a sliding hole 15, an adjusting block 16 is slidably provided inside the sliding hole 15, a rotating shaft 17 is provided on the upper end surface of the adjusting block 16, a first sprocket 18 is provided on the rotating shaft 17, the output end of the rolling door machine body 3 passes through the support plate 2 and is provided with a second sprocket 19, a chain 20 is provided on the first sprocket 18 and the second sprocket 19, an adjusting rod 21 is rotatably provided inside the sliding hole 15, the adjusting rod 21 is threadedly connected to the adjusting block 16, one end of the adjusting rod 21 passes through the sliding hole 15 and is fixedly provided with a rotating block 22, a guide groove 32 is opened on the inner wall of the sliding hole 15, a guide block 33 is correspondingly provided on the adjusting block 16, and the guide block 33 is slidably installed with the guide groove 32.

[0027] More specifically, the user can turn the hand wheel 9 to make the threaded rod drive the clamping block 7 and the rubber pad 8 to move so that they come into contact with the rolling door machine body 3, thereby preventing large vibrations during operation and making the device more stable. After adjustment, the pull block 13 is pulled to make the lower end of the latch 11 enter the locking groove 12 to fix the hand wheel 9 and the clamping block 7. When the position of the first sprocket 18 needs to be adjusted, the adjusting rod 21 can be rotated by rotating the rotating block 22 to drive the adjusting block 16 and the first sprocket 18 to move, thereby adjusting the distance between the first sprocket 18 and the second sprocket 19 to install chains 20 of different lengths.

[0028] See also Figure 1 and Figure 5 As an implementation method for lubricating the external position: external connection holes 23 are provided on the upper end surface of the mounting plate 1 and at the four corners, lubrication bolts 24 are provided inside the external connection holes 23, cavities 25 are provided inside the lubrication bolts 24, oil outlet holes 26 are provided on the surface of the lubrication bolts 24, multiple oil outlet holes 26 are provided and are connected with the cavities 25, a refueling hole 27 is provided on the upper end surface of the lubrication bolt 24, the cavity 25 is connected with the refueling hole 27, a sealing plug 28 is provided inside the refueling hole 27, the sealing plug 28 is threadedly connected with the refueling hole 27, and a hexagonal hole 29 is provided on the upper end surface of the sealing plug 28.

[0029] Specifically, the user can fix the device to the wall by lubricating the bolts 24. During maintenance, the sealing plug 28 can be removed through the hexagonal hole 29 to allow the lubricating oil to pass through the cavity 25 and the refueling hole 27 to lubricate the connection position to prevent rust.

[0030] Please refer to Figure 1 As a further implementation method for installing the rolling door shaft: an outer ring 30 is provided on the outer wall of the first sprocket 18, and a flange 31 is provided at the other end of the outer ring 30.

[0031] Specifically, the device can be fixedly installed with external equipment through the flange 31.

[0032] To sum up, when the overall equipment is in use: the user can move the clamping block 7 by turning the hand wheel 9 so that the rubber pad 8 contacts the rolling door machine body 3, thereby making it more stable during operation, and then pull the pull block 13 to make the lower end of the latch 11 enter the locking groove 12 to fix the hand wheel 9 and the clamping block 7 to prevent them from falling out. When it is necessary to move the first sprocket 18, the adjusting rod 21 can be rotated by rotating the rotating block 22 to drive the adjusting block 16 and the first sprocket 18 to move, thereby adjusting the distance between the first sprocket 18 and the second sprocket 19 to install chains 20 of different lengths, and the adjusting rod 21 can be fixed by setting a fastening nut to prevent it from moving freely. When connecting, the device can be fixed to the wall by the lubricating bolt 24. During maintenance, the sealing plug 28 can be disassembled through the hexagonal hole 29 so that the lubricating oil can pass through the cavity 25 and the refueling hole 27 to lubricate its connection position to prevent rust and affect later disassembly.

[0033] When the rolling door machine body 3 needs to be stabilized, the clamp block 7 can be moved by turning the hand wheel 9 to make the rubber pad 8 contact with the rolling door machine body 3, thereby making it more stable during operation, and then the pull block 13 is pulled to make the lower end of the pin 11 enter the locking groove 12 to fix the hand wheel 9 and the clamp block 7 to prevent them from falling out.

[0034] When the first sprocket 18 needs to be moved, the adjusting rod 21 can be rotated by rotating the rotating block 22 to drive the adjusting block 16 and the first sprocket 18 to move, thereby adjusting the distance between the first sprocket 18 and the second sprocket 19 to install chains 20 of different lengths.

[0035] When maintenance is required, the sealing plug 28 can be disassembled through the hexagonal hole 29 so that the lubricating oil can pass through the cavity 25 and the filling hole 27 to lubricate the connection position to prevent rust and affect the later disassembly.

[0036] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric rolling door machine with high stability, comprising a mounting plate (1), characterized in that: A support plate (2) is provided on one side of the outer wall of the mounting plate (1); a rolling door machine body (3) is provided on the upper end surface of the support plate (2); fixing plates (4) are provided on the outer wall of the support plate (2) and at both upper and lower ends; threaded holes (5) are provided on the fixing plates (4); threaded columns (6) are provided inside the threaded holes (5); one end of the threaded columns (6) passes through the threaded holes (5) and is rotatably provided with a clamping block (7); a rubber pad (8) is provided on the inner wall of the clamping block (7); the rubber pad (8) is connected to the rolling door machine body (3) The other end of the threaded column (6) is provided with a hand wheel (9), and a circular hole (10) is formed on the hand wheel (9), and a latch (11) is slidably formed inside the circular hole (10). A locking groove (12) is formed on the outer wall of the fixing plate (4), and a plurality of locking grooves (12) are provided and arranged in a circular shape. One end of the latch (11) is located inside the locking groove (12), and the other end is provided with a pull block (13), and a spring (14) is provided between the pull block (13) and the fixing plate (4). An adjustment device is provided on the mounting plate (1).

2. The electric rolling door machine with high stability according to claim 1 is characterized in that: The adjusting device comprises a sliding hole (15), an adjusting block (16) is slidably provided inside the sliding hole (15), a rotating shaft (17) is provided on the upper end surface of the adjusting block (16), a first sprocket (18) is provided on the rotating shaft (17), an output end of the rolling door machine body (3) passes through a supporting plate (2) and is provided with a second sprocket (19), and chains (20) are provided on the first sprocket (18) and the second sprocket (19).

3. The electric rolling door machine with high stability according to claim 2 is characterized in that: An adjusting rod (21) is rotatably provided inside the sliding hole (15), the adjusting rod (21) is threadedly connected to the adjusting block (16), and one end of the adjusting rod (21) passes through the sliding hole (15) and is fixedly provided with a rotating block (22).

4. The electric rolling door machine with high stability according to claim 1 is characterized in that: External connection holes (23) are provided on the upper end surface of the mounting plate (1) and at four corners, lubrication bolts (24) are provided inside the external connection holes (23), cavities (25) are provided inside the lubrication bolts (24), and oil outlet holes (26) are provided on the surface of the lubrication bolts (24), and a plurality of the oil outlet holes (26) are provided and are all in communication with the cavities (25).

5. The electric rolling door machine with high stability according to claim 4 is characterized in that: The upper end surface of the lubricating bolt (24) is provided with a refueling hole (27), the cavity (25) is in communication with the refueling hole (27), a sealing plug (28) is provided inside the refueling hole (27), and the sealing plug (28) is threadedly connected to the refueling hole (27).

6. The electric rolling door machine with high stability according to claim 5 is characterized in that: The upper end surface of the sealing plug (28) is provided with a hexagonal hole (29).

7. The electric rolling door machine with high stability according to claim 2 is characterized in that: An external ring (30) is provided on the outer wall of the first sprocket (18), and a flange (31) is provided at the other end of the external ring (30).

8. The electric rolling door machine with high stability according to claim 2 is characterized in that: A guide groove (32) is provided on the inner wall of the sliding hole (15), and a guide block (33) is correspondingly provided on the adjusting block (16), and the guide block (33) is slidably mounted in the guide groove (32).

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