Industrial roller shutter door guide device capable of reducing abrasion

By designing anti-detachment components and guide components in industrial roller shutter doors, safety hazards and wear problems when used in high humidity or acid- and alkaline gas environments are solved, and safety improvement and self-cleaning effect are achieved.

CN222649908UActive Publication Date: 2025-03-21青岛悦益门业有限公司
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Patent Information

Application Number
CN202421159938.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-21
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

When industrial rolling shutter doors are used in high humidity or acid- and alkaline gas environments, they can easily lead to rust, accumulation of debris and motor failure, which in turn can cause safety hazards and risk of falling.

Method used

An industrial rolling door guide device including an anti-detachment assembly and a guide assembly is designed. The anti-detachment assembly throws out the cushion by centrifugal force to prevent the rolling shutter door blade from falling rapidly, and guides the assembly to reduce friction and clean impurities through the roller and V-scraper.

Benefits of technology

Effectively prevent the roller shutter door from falling, improve safety, reduce wear, achieve self-cleaning effect, and enhance the smoothness and reliability of roller shutter doors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial roller shutter door guiding device capable of reducing abrasion, which relates to the field of roller shutter doors, and comprises a roller shutter door leaf, a support base is fixedly mounted at the bottom end of the roller shutter door leaf, guide components are mounted on two sides of the support base, and sliding rails are sleeved on two sides of the roller shutter door leaf. According to the anti-falling device for the roller shutter door, due to the arrangement of the anti-falling assembly, when the device is damaged and the roller shutter door leaf rapidly falls down, an anti-falling clamping block and an inclined clamping block can be rapidly thrown out of an anti-falling middle shaft due to centrifugal force at the moment, and the anti-falling clamping block is just clamped into an anti-falling clamping groove at the moment; when the roller shutter door leaves fall, the anti-falling middle shaft is clamped by the inclined clamping block and the anti-falling clamping block, then the anti-falling middle shaft and the rolling shaft cannot rotate, the roller shutter door leaves can rapidly stop falling, safety accidents caused by falling of the roller shutter door due to motor faults or connection looseness are prevented, the use safety of the roller shutter door is improved, and the safety of a user is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of rolling shutter doors, in particular to an industrial rolling shutter door guiding device capable of reducing wear. Background Art

[0002] Industrial rolling doors are composed of door frames, door curtains, drive motors, and control systems. They are made of a variety of materials including aluminum alloy, PVC, and steel, and are all automated control equipment.

[0003] Industrial rolling doors are usually used in factories or warehouses. Factories emit some gases with high humidity or certain acidity and alkalinity during production. Rolling doors may rust or contain debris or insect eggs inside when used in such an environment, making it difficult to move the door or even derail. Working in such an environment for a long time may also cause the connection between the workpieces to slip, or the motor to fail, which can easily cause the rolling door to fall, posing certain safety hazards.

[0004] Therefore, it is necessary to propose an industrial rolling door guiding device that can reduce wear to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an industrial rolling door guiding device capable of reducing wear and tear, so as to solve the problem of potential safety hazards caused by falling.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial rolling door guiding device capable of reducing wear, comprising a rolling door leaf, a supporting base being fixedly mounted on the bottom end of the rolling door leaf, guide assemblies being mounted on both sides of the supporting base, slide rails being sleeved on both sides of the rolling door leaf, slide grooves being opened on opposite sides of the slide rails, the guide assemblies being slidably clamped in the slide grooves, two mutually symmetrical mounting plates being arranged above the rolling door leaf, a winding motor being arranged on one side of one of the mounting plates, an anti-slipping assembly being mounted on the side surface of the mounting plate away from the winding motor, the anti-slipping assembly being located between the two mounting plates, a winding shaft being rotatably mounted between the two mounting plates, and the driving end of the winding motor passing through the mounting plate and being fixedly mounted on the end of the winding shaft.

[0007] Preferably, the anti-slip assembly includes an anti-slip sleeve, the anti-slip sleeve is fixedly mounted on the mounting plate, the middle part of the anti-slip sleeve is rotatably clamped with an anti-slip middle shaft, the anti-slip middle shaft is fixedly mounted on the end of the winding shaft away from the winding motor, the outer ring of the anti-slip middle shaft is slidably clamped with a plurality of annularly distributed anti-slip blocks, the top of the anti-slip block is integrally formed with an oblique block, the inner ring of the anti-slip sleeve is provided with a plurality of anti-slip grooves used in conjunction with the oblique block, the end of the anti-slip block away from the oblique block is fixedly mounted with a soft spring, and the end of the soft spring away from the anti-slip block is fixedly mounted inside the anti-slip middle shaft.

[0008] Preferably, the guide assembly includes two mutually symmetrical first support plates, and the two first support plates have one end that is away from each other and is slidably clamped with a first V-shaped support member, and the two first support plates have one end that is away from each other and away from the first V-shaped support member and is slidably clamped with a second V-shaped support member, the first V-shaped support member and the second V-shaped support member are symmetrical to each other, and two mutually symmetrical second support plates are fixedly installed on both side ends of the two first support plates, a hard spring is fixedly installed on one side of the second support plate, and one end of the hard spring away from the second support plate is fixedly installed on the corresponding first V-shaped support member and second V-shaped support member, and a V-shaped scraper is fixedly installed between the two first V-shaped supports and between the two second V-shaped supports.

[0009] Preferably, two symmetrical rollers are rotatably mounted between the two first support plates, and the two rollers are in contact with the surface of the slide groove.

[0010] Preferably, a mounting rod is fixedly mounted on one side of one of the first support plates, and the mounting rod is fixedly mounted on a side surface of the support base.

[0011] Preferably, guide rods are fixedly mounted on the top ends of the two slide rails.

[0012] Preferably, a limit anti-slip rod is fixedly installed at the middle position of the top end of the two slide rails, and the rolling door leaf is located between the limit anti-slip rod and the guide rod.

[0013] Preferably, a limit baffle is fixedly mounted on the side surface of the support base.

[0014] Technical effects and advantages of the utility model:

[0015] 1. By setting the anti-drop assembly, when the device is damaged and the rolling door leaf falls rapidly, the anti-drop block and the oblique block will be quickly thrown out of the anti-drop center axis due to the centrifugal force. At this time, the anti-drop block is just stuck in the anti-drop slot, and the anti-drop center axis is stuck by the oblique block and the anti-drop block, so that the anti-drop center axis and the winding shaft cannot rotate, and the rolling door leaf can stop falling quickly, preventing the rolling door from falling due to motor failure or loose connection, causing a safety accident, improving the safety of the rolling door and ensuring the safety of the user;

[0016] 2. By setting a V-shaped scraper, the V-shaped scraper is close to the inner wall of the slide when in use. When the winding motor is working, it will drive the V-shaped scraper to rise or fall, and then clean and scrape the inner wall of the slide. The scraped impurities will fall from between the two rollers and will not affect the rotation of the rollers, preventing the accumulation of impurities inside the slide from causing obstruction of the movement of the rolling door, thereby improving the smoothness of use and achieving a self-cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the structure of the industrial rolling door guide device capable of reducing wear.

[0018] Figure 2 It is a schematic diagram of the connection structure of the mounting plate and the anti-detachment component in the utility model.

[0019] Figure 3 It is a structural schematic diagram of the anti-slip component in the utility model.

[0020] Figure 4 It is a structural schematic diagram of the guide component in the utility model.

[0021] Figure 5 It is a schematic diagram of the structure after the guide component in the utility model is disassembled.

[0022] Figure 6 It is a schematic diagram of the connection structure of the slide rail and the guide assembly in the utility model.

[0023] In the figure: 1. rolling shutter door leaf; 2. slide rail; 3. winding motor; 4. mounting plate; 5. anti-slip assembly; 6. guide assembly; 11. support base; 12. limit baffle; 21. limit anti-slip rod; 22. guide rod; 23. slide groove; 31. winding shaft; 51. anti-slip sleeve; 52. anti-slip center axis; 53. anti-slip block; 54. anti-slip groove; 55. oblique block; 56. soft spring; 61. first support plate; 62. first V-shaped support member; 63. V-shaped scraper; 64. second support plate; 65. hard spring; 66. roller; 67. second V-shaped support member; 68. mounting rod. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides Figure 1-6 An industrial rolling door guiding device capable of reducing wear is shown, comprising a rolling door leaf 1, a supporting base 11 being fixedly mounted at the bottom end of the rolling door leaf 1, slide rails 2 being sleeved on both sides of the rolling door leaf 1, slide grooves 23 being opened on opposite sides of the slide rails 2, two mutually symmetrical mounting plates 4 being arranged above the rolling door leaf 1, a winding motor 3 being arranged on one side of one of the mounting plates 4, a winding shaft 31 being rotatably mounted between the two mounting plates 4, and a driving end of the winding motor 3 passing through the mounting plate 4 and being fixedly mounted on the end of the winding shaft 31.

[0026] In actual use, the two mounting plates 4 are fixed on the wall of the target door frame by expansion screws, the winding motor 3 is fixed on the steel structure of the door frame by screws, and the two slide rails 2 are installed inside the target door frame. Controlling the winding motor 3 to work can drive the winding shaft 31 to work, thereby completing the winding or release of the rolling door leaf 1, and the two sides of the rolling door leaf 1 slide stably inside the slide rail 2.

[0027] An anti-slip assembly 5 is installed on the side surface of the mounting plate 4 away from the winding motor 3. The anti-slip assembly 5 is located between the two mounting plates 4. The anti-slip assembly 5 includes an anti-slip sleeve 51, which is fixedly mounted on the mounting plate 4. An anti-slip central axis 52 is rotatably provided in the middle of the anti-slip sleeve 51. The anti-slip central axis 52 is fixedly mounted on the end of the winding shaft 31 away from the winding motor 3. A plurality of annularly distributed anti-slip blocks 53 are slidably provided at the outer ring of the anti-slip central axis 52. An oblique block 55 is integrally formed at the top of the anti-slip block 53. A plurality of anti-slip grooves 54 used in conjunction with the oblique block 55 are provided at the inner ring of the anti-slip sleeve 51. A soft spring 56 is fixedly mounted on the end of the anti-slip block 53 away from the oblique block 55. The end of the soft spring 56 away from the anti-slip block 53 is fixedly mounted inside the anti-slip central axis 52.

[0028] Industrial rolling doors are usually used in factories or warehouses. Factories emit some gases with high humidity or certain acidity and alkalinity during production. Rolling doors may rust or contain debris or insect eggs inside when used in such an environment, making it difficult to move the door or even derail. Working in such an environment for a long time may also cause the connection between the workpieces to slip, or the motor to fail, which can easily cause the rolling door to fall, posing certain safety hazards.

[0029] By setting the anti-slip assembly 5, when the device is damaged and the rolling door leaf 1 falls rapidly, the anti-slip block 53 and the oblique block 55 will be quickly thrown out of the anti-slip center axis 52 due to the centrifugal force. At this time, the anti-slip block 53 is just stuck in the anti-slip slot 54, and the anti-slip center axis 52 is stuck by the oblique block 55 and the anti-slip block 53, so that the anti-slip center axis 52 and the winding shaft 31 cannot rotate, and the rolling door leaf 1 can stop falling quickly, preventing the motor failure or loose connection from causing the rolling door to fall and causing a safety accident, thereby improving the safety of the rolling door and ensuring the safety of the user.

[0030] Guide assemblies 6 are installed on both sides of the support base 11. The guide assemblies 6 are slidably clamped inside the slide groove 23. The guide assembly 6 includes two mutually symmetrical first support plates 61. Two symmetrical rollers 66 are rotatably installed between the two first support plates 61. The two rollers 66 resist the inner wall of the slide groove 23, so that the rolling door leaf 1 can slide stably, reducing the friction between the rolling door leaf 1 and the slide rail 2, thereby reducing wear. A mounting rod 68 is fixedly installed on one side of one of the first support plates 61. The mounting rod 68 is fixedly installed on the side surface of the support base 11. The mounting rod 68 is used to support the overall weight of the guide assembly 6 to prevent the guide assembly 6 from displacement.

[0031] The two rollers 66 fit with the surface of the slide groove 23, and the end portions of the two first support plates 61 that are away from each other are slidably clamped with a first V-shaped support member 62. The two first support plates 61 that are away from each other and one end away from the first V-shaped support member 62 are slidably clamped with a second V-shaped support member 67. The first V-shaped support member 62 and the second V-shaped support member 67 are symmetrical to each other. Two side ends of the two first support plates 61 are fixedly installed with two symmetrical second support plates 64. A hard spring 65 is fixedly installed on one side of the second support plate 64. The end of the hard spring 65 away from the second support plate 64 is fixedly installed on the corresponding first V-shaped support member 62 and the second V-shaped support member 67. A V-shaped scraper 63 is fixedly installed between the two first V-shaped support members 62 and between the two second V-shaped support members 67.

[0032] When the usage scenario is some warehouses, because the rolling door does not need to be opened frequently, the slide rail 2 is prone to rust or many insect eggs and insects build nests inside it, which can easily cause the movement of the rolling door to be obstructed during use. Therefore, a V-shaped scraper 63 is provided. When in use, the V-shaped scraper 63 is close to the inner wall of the slide groove 23. When the winding motor 3 is working, it will drive the V-shaped scraper 63 to rise or fall, and then clean and scrape the inner wall of the slide groove 23. The scraped impurities will fall from between the two rollers 66 and will not affect the rotation of the roller 66, thereby preventing the accumulation of impurities inside the slide groove 23 from causing obstruction to the movement of the rolling door, thereby improving the smoothness of use and achieving a self-cleaning effect.

[0033] A guide rod 22 is fixedly installed on the top of the two slide rails 2, and a limit anti-slip rod 21 is fixedly installed in the middle position of the top of the two slide rails 2. The rolling door leaf 1 is located between the limit anti-slip rod 21 and the guide rod 22. A limit baffle 12 is fixedly installed on the side surface of the support base 11. The limit baffle 12 and the limit anti-slip rod 21 are used to limit the maximum position of the movement of the rolling door leaf 1 and prevent the rolling door leaf 1 from derailing. The guide rod 22 can produce a guiding effect to prevent the rolling door leaf 1 from being worn due to the small angle.

Claims

1. An industrial rolling door guide device capable of reducing wear, comprising a rolling door leaf (1), characterized in that: A support base (11) is fixedly installed at the bottom end of the rolling door leaf (1), and guide assemblies (6) are installed on both sides of the support base (11). Slide rails (2) are sleeved on both sides of the rolling door leaf (1), and slide grooves (23) are opened on opposite sides of the slide rails (2). The guide assemblies (6) are slidably clamped in the interior of the slide grooves (23). Two mutually symmetrical mounting plates (4) are arranged above the rolling door leaf (1), and a winding motor (3) is arranged on one side of one of the mounting plates (4). An anti-slip assembly (5) is installed on the side surface of the mounting plate (4) away from the winding motor (3). The anti-slip assembly (5) is located between the two mounting plates (4), and a winding shaft (31) is rotatably installed between the two mounting plates (4). The driving end of the winding motor (3) passes through the mounting plate (4) and is fixedly installed on the end of the winding shaft (31).

2. The wear-reducing industrial rolling door guide device according to claim 1, characterized in that: The anti-slip assembly (5) comprises an anti-slip sleeve (51), the anti-slip sleeve (51) is fixedly mounted on the mounting plate (4), an anti-slip middle shaft (52) is rotatably mounted in the middle of the anti-slip sleeve (51), the anti-slip middle shaft (52) is fixedly mounted on the end of the winding shaft (31) away from the winding motor (3), a plurality of annularly distributed anti-slip blocks (53) are slidably mounted at the outer ring of the anti-slip middle shaft (52), an oblique block (55) is integrally formed at the top of the anti-slip block (53), a plurality of anti-slip grooves (54) for use with the oblique block (55) are formed at the inner ring of the anti-slip sleeve (51), a soft spring (56) is fixedly mounted on the end of the anti-slip block (53) away from the oblique block (55), and the end of the soft spring (56) away from the anti-slip block (53) is fixedly mounted inside the anti-slip middle shaft (52).

3. The wear-reducing industrial rolling door guide device according to claim 1, characterized in that: The guide assembly (6) comprises two mutually symmetrical first support plates (61), and the ends of the two first support plates (61) that are away from each other are both slidably clamped with a first V-shaped support member (62). The ends of the two first support plates (61) that are away from each other and away from the first V-shaped support member (62) are both slidably clamped with a second V-shaped support member (67). The first V-shaped support member (62) and the second V-shaped support member (67) are symmetrical to each other. Two mutually symmetrical second support plates (64) are fixedly installed at the ends of the two first support plates (61). A hard spring (65) is fixedly installed on one side of the second support plate (64). The end of the hard spring (65) that is away from the second support plate (64) is fixedly installed on the corresponding first V-shaped support member (62) and the second V-shaped support member (67). A V-shaped scraper (63) is fixedly installed between the two first V-shaped support members (62) and between the two second V-shaped support members (67).

4. The wear-reducing industrial rolling door guide device according to claim 3, characterized in that: Two symmetrical rollers (66) are rotatably mounted between the two first support plates (61), and the two rollers (66) are in contact with the surface of the slide groove (23).

5. The industrial rolling door guide device capable of reducing wear according to claim 3, characterized in that: A mounting rod (68) is fixedly mounted on one side of one of the first support plates (61), and the mounting rod (68) is fixedly mounted on a side surface of the support base (11).

6. The wear-reducing industrial rolling door guide device according to claim 1, characterized in that: A guide rod (22) is fixedly mounted on the top ends of the two slide rails (2).

7. The wear-reducing industrial rolling door guide device according to claim 6, characterized in that: A limit anti-slip rod (21) is fixedly installed at the middle position of the top ends of the two slide rails (2), and the rolling door leaf (1) is located between the limit anti-slip rod (21) and the guide rod (22).

8. The wear-reducing industrial rolling door guide device according to claim 1, characterized in that: A limit stopper (12) is fixedly mounted on the side surface of the support base (11).