Industrial automatic rapid stacking door with high stability

By introducing a U-shaped frame and a servo motor-controlled clamping system into the stacking door, the problem of gaps caused by the swaying of the bottom of the door curtain is solved, thereby improving stability and sealing and extending the service life of the stacking door.

CN224049068UActive Publication Date: 2026-03-27KUNSHAN BOXIONG LOGISTICS EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional stacking door designs neglect the clamping mechanism at the bottom of the door curtain, resulting in gaps between the door curtain and the ground, affecting the sealing effect and reducing stability, which may accelerate wear, especially in strong winds.

Method used

The structure employs a U-shaped frame, rotating components, gear components, drive components, and winding components. By clamping the bottom of the curtain with clamping plates and combining it with servo motor control, it achieves stable clamping and flipping of the curtain, thereby enhancing its sealing performance.

Benefits of technology

It effectively prevents the bottom of the door curtain from shaking, improves the sealing effect, extends the service life, and enhances stability and sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial automatic rapid stacking door with high stability, and relates to the technical field of stacking doors. A door curtain is arranged in the door frame, a U-shaped frame is fixedly installed at the bottom of the door frame, rotating assemblies are arranged on the two sides of the U-shaped frame respectively, a transverse plate is arranged between the two rotating assemblies, two rotating shafts are arranged above the transverse plate, and a clamping plate is fixedly installed on the side wall face of each rotating shaft. The right rotating assembly is provided with a gear assembly used for driving the two clamping plates to clamp the door curtain. After the door curtain is unfolded by the winding assembly, the two rotating shafts respectively drive the two clamping plates to rotate by controlling the gear assembly until the door curtain is clamped by the two clamping plates, and at the moment, the bottom of the door curtain is not shaken randomly due to factors such as strong wind due to the fact that the bottom of the door curtain is clamped by the two clamping plates; and the two clamping plates further block a gap between the bottom of the door curtain and the ground, and the sealing effect of the stacking door can be further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of accumulation door, specifically relates to the industrial automatic fast accumulation door with high stability. BACKGROUND

[0002] The industrial automatic fast accumulation door is a high-efficiency automatic door specially designed for industrial environment, which has the characteristics of fast opening and closing, space saving, sealing and heat insulation, etc. The door is made of high-strength material, and realizes fast and stable opening and closing through advanced driving system and intelligent control technology, and is suitable for high-frequency passing places such as logistics, warehousing, cold chain and clean room. The excellent sealing performance can effectively isolate dust, peculiar smell, temperature fluctuation and other external interference, improve work efficiency and reduce energy consumption.

[0003] The traditional accumulation door design often ignores the clamping mechanism of the door curtain bottom, resulting in the existence of uncontrollable gap between the door curtain and the ground, which not only weakens the sealing effect of the door, but also easily penetrates the external environment. In strong wind weather, the stability of the door is further reduced due to the shaking of the door curtain. In the long run, not only the basic functions of the accumulation door such as heat preservation and dust prevention are affected, but also the service life is shortened due to frequent vibration and accelerated wear of the door body. Therefore, the industrial automatic fast accumulation door with high stability is proposed. SUMMARY

[0004] The utility model discloses a purpose at: for solving the problem that the traditional accumulation door ignores the door curtain bottom shaking in design, the utility model provides the industrial automatic fast accumulation door with high stability.

[0005] The utility model discloses a purpose at: for solving the problem that the traditional accumulation door ignores the door curtain bottom shaking in design, the utility model provides the industrial automatic fast accumulation door with high stability.

[0006] The industrial automatic fast accumulation door with high stability, including door frame, the inside of door frame is provided with door curtain, the bottom of door frame is fixedly installed with U type frame, the both sides of U type frame are provided with rotating component respectively, the middle of two rotating components is provided with horizontal plate, the top of horizontal plate is provided with two rotating shafts, the side wall surface of each rotating shaft is fixedly installed with clamping plate, the right rotating component is provided with gear assembly for driving two clamping plates to clamp door curtain, the bottom of horizontal plate is fixedly installed with arc plate, the left side of U type frame is provided with drive assembly for driving horizontal plate to overturn, the front and back sides of U type frame are provided with support assembly for supporting horizontal plate respectively, the inside of door frame is provided with winding assembly for driving door curtain to fold or unfold.

[0007] Further, the rotating assembly comprises circular holes, the two sides of the U-shaped frame are respectively provided with the circular holes, the inner side walls of each circular hole are provided with annular grooves, a circular plate is movably installed in each annular groove, a square hole is formed in the side wall of each circular plate, an installation block is movably installed in each square hole, a horizontal plate is fixedly installed in the middle of the two installation blocks, and two rotating shafts are movably installed in the middle of the two installation blocks.

[0008] Further, the gear assembly comprises a square groove, the top of the right installation block is provided with the square groove, two gears are movably installed on the inner left wall of the square groove, the two gears are in meshing connection, the two gears rotate coaxially with the two rotating shafts, and a servo motor one for driving the adjacent gears to rotate is fixedly installed in the square groove.

[0009] Further, the driving assembly comprises an L-shaped rod, the left side of the U-shaped frame is fixedly installed with the L-shaped rod, the L-shaped rod is fixedly installed with a servo motor two, the output end of the servo motor two is fixedly connected with the adjacent installation block, and the left side of the U-shaped frame is fixedly installed with a sealing plate.

[0010] Further, the supporting assembly comprises U-shaped frames, the front and rear sides of the U-shaped frame are respectively fixedly installed with the U-shaped frames, a plurality of hydraulic rods are fixedly installed in each U-shaped frame in a transverse equidistant distribution mode, and movable plates are arranged on the front and rear sides of the U-shaped frame.

[0011] Further, the U-shaped frame is fixedly installed with filling plates on the front and rear sides, and strip-shaped grooves are formed in the front and rear parts of the bottom of the arc-shaped plate.

[0012] Further, the winding assembly comprises a strip-shaped plate, the U-shaped frame is fixedly installed with the strip-shaped plate, the door curtain is fixedly installed at the bottom of the strip-shaped plate, a plurality of lifting buckles are fixedly installed on the front wall of the door curtain in a rectangular array distribution mode, a winding shaft is movably installed in the U-shaped frame, the winding shaft is wound with the lifting buckles in each column, each winding shaft penetrates through the adjacent lifting buckles in each column, the free end of each winding shaft is fixedly connected with the bottom end of the door curtain, and a servo motor three for driving the winding shaft to rotate is fixedly installed on the right side of the door frame.

[0013] The utility model discloses the following beneficial effects:

[0014] This invention first creates a groove of suitable size in the ground corresponding to the doorway. Then, the door frame is installed into the doorway using bolts and other fasteners. The U-shaped frame is placed in the groove in the ground. After the curtain is unfurled by the winding assembly, the gear assembly controls two shafts to rotate two clamping plates until they clamp the curtain. Because the bottom of the curtain is held in place by the clamping plates, it will no longer sway due to strong winds. Furthermore, the clamping plates further prevent the bottom of the curtain from gapping between the curtain and the ground, allowing for further... To further improve the sealing effect of the stacking door, if the winding assembly needs to fold the door curtain, the gear assembly can be controlled to make the two rotating shafts drive the two clamps to rotate and loosen the clamps on the door curtain. After the winding assembly has finished folding the door curtain, the drive assembly can be controlled to make the two sets of rotating assemblies, the gear assembly, and the middle structure of the two sets of rotating assemblies all rotate 180 degrees. At this time, the arched plate will be flipped to the top of the horizontal plate. If workers or equipment need to pass through the inside of the door frame, they can step directly on the arched plate, thus avoiding the rotating shafts and clamps being stepped on. The support assembly can support the horizontal plate after it is flipped, thus providing effective support for the horizontal plate. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is an exploded view of the door frame and door curtain of this utility model;

[0017] Figure 3 This is an exploded view of the internal structure of the U-shaped frame of this utility model;

[0018] Figure 4 This is a detailed schematic diagram of the rotating component of this utility model;

[0019] Figure 5 This is a utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 6 This is a utility model Figure 3 Enlarged view of point B in the middle;

[0021] Label: 1, door frame; 2, door curtain; 3, U-shaped frame; 4, rotating assembly; 401, round hole; 402, annular groove; 403, round plate; 404, square hole; 405, mounting block; 5, horizontal plate; 6, rotating shaft; 7, clamping plate; 8, gear assembly; 801, square groove; 802, servo motor one; 803, gear; 9, arched plate; 10, driving assembly; 1001, L-shaped rod; 1002, servo motor two; 1003, sealing plate; 11, supporting assembly; 1101, U-shaped frame; 1102, hydraulic rod; 1103, movable plate; 12, filling plate; 13, strip-shaped groove; 14, winding assembly; 1401, strip-shaped plate; 1402, hanging buckle; 1403, reel; 1404, servo motor three; 1405, winding rope. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present application, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship when the product of the present application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] As Figures 1 to 6As shown, the strong stability industrial automatic fast stacking door, including door frame 1, the inside of door frame 1 is provided with door curtain 2, the bottom of door frame 1 is fixedly installed with U-shaped frame 3, the two sides of U-shaped frame 3 are respectively provided with rotating assembly 4, the middle of two groups of rotating assembly 4 is provided with horizontal plate 5, the top of horizontal plate 5 is provided with two rotating shafts 6, the side wall surface of each rotating shaft 6 is fixedly installed with clamping plate 7, the right rotating assembly 4 is provided with gear assembly 8 for driving two clamping plates 7 to clamp door curtain 2, the bottom of horizontal plate 5 is fixedly installed with arc plate 9, the left side of U-shaped frame 3 is provided with driving assembly 10 for driving horizontal plate 5 to overturn, the front and back sides of U-shaped frame 3 are respectively provided with supporting assembly 11 for supporting horizontal plate 5, the inside of door frame 1 is provided with winding assembly 14 for driving door curtain 2 to fold or unfold, it should be noted that, first, a recess of appropriate size is formed on the ground corresponding to the door hole, then the door frame 1 is installed in the door hole by bolts and other fasteners, at this time, the U-shaped frame 3 is placed in the recess formed on the ground, and the U-shaped frame 3 is installed in the ground recess by bolts and other fasteners, when the winding assembly 14 unfolds the door curtain 2, the gear assembly 8 is controlled to make the two rotating shafts 6 drive the two clamping plates 7 to rotate, until the two clamping plates 7 clamp the door curtain 2, at this time, the bottom of the door curtain 2 will not be shaken randomly due to strong wind and other factors because the bottom of the door curtain 2 is clamped by the two clamping plates 7, and the two clamping plates 7 further block the gap between the bottom of the door curtain 2 and the ground, which can further improve the sealing effect of the stacking door, if the winding assembly 14 needs to fold the door curtain 2, the gear assembly 8 can be controlled to make the two rotating shafts 6 drive the two clamping plates 7 to rotate and loosen the clamping of the door curtain 2, when the winding assembly 14 folds the door curtain 2, the driving assembly 10 is controlled to make two groups of rotating assembly 4, gear assembly 8 and the structure between the two groups of rotating assembly 4 overturn one hundred and eighty degrees, at this time, the arc plate 9 overturns above the horizontal plate 5, if the staff or equipment needs to pass through the inside of the door frame 1, the arc plate 9 can be directly stepped on, so as to avoid the rotating shaft 6 and the clamping plate 7 being stepped on, and the supporting assembly 11 can support the horizontal plate 5 after it is overturned, thereby providing effective support for the horizontal plate 5.

[0027] The rotating assembly 4 comprises round holes 401, and the two sides of the U-shaped frame 3 are respectively provided with round holes 401. The inner side wall surface of each round hole 401 is provided with an annular groove 402. The inner part of each annular groove 402 is movably provided with a round plate 403. The side wall surface of each round plate 403 is provided with a square hole 404. The inner part of each square hole 404 is movably provided with a mounting block 405. The horizontal plate 5 is fixedly installed in the middle of the two mounting blocks 405. Two rotating shafts 6 are movably installed in the middle of the two mounting blocks 405. It should be noted that if the driving assembly 10 drives the adjacent mounting blocks 405 to rotate at a preset angle and rotating speed, at this time, the two mounting blocks 405, the two round plates 403, the two rotating shafts 6, the two clamping plates 7 and the horizontal plate 5 will rotate synchronously, and the horizontal plate 5 will also drive the arc plate 9 to rotate synchronously, so that the horizontal plate 5 can be flipped.

[0028] The gear assembly 8 comprises a square groove 801, and the top of the right mounting block 405 is provided with a square groove 801. The inner left wall surface of the square groove 801 is movably provided with two gears 803. The two gears 803 are in meshing connection. The two gears 803 rotate coaxially with the two rotating shafts 6. The square groove 801 is fixedly provided with a servo motor one 802 for driving the adjacent gear 803 to rotate. It should be noted that by starting the servo motor one 802, the servo motor one 802 can drive the corresponding gear 803 to reciprocating rotate after starting. Since the two gears 803 are in meshing connection and the two gears 803 rotate coaxially with the two rotating shafts 6, the rotation of the two gears 803 can make the two rotating shafts 6 rotate synchronously. The rotation of each rotating shaft 6 drives the clamping plate 7 connected thereto to rotate synchronously, so that the two clamping plates 7 can clamp the door curtain 2.

[0029] The driving assembly 10 comprises an L-shaped rod 1001, and the left side of the U-shaped frame 3 is fixedly provided with an L-shaped rod 1001. The inner part of the L-shaped rod 1001 is fixedly provided with a servo motor two 1002. The output end of the servo motor two 1002 is fixedly connected with the adjacent mounting block 405. The left side of the U-shaped frame 3 is fixedly provided with a sealing plate 1003. It should be noted that by controlling the servo motor two 1002, the servo motor two 1002 can drive the adjacent mounting block 405 to rotate at a preset angle and rotating speed after starting, so that the horizontal plate 5 can be flipped.

[0030] The support assembly 11 comprises a U-shaped frame 1101, and the front and rear sides of the U-shaped frame 1101 are fixedly installed with the U-shaped frame 1101 respectively, the inside of each U-shaped frame 1101 is fixedly installed with a plurality of transversely equidistantly distributed hydraulic rods 1102, and the front and rear sides of the U-shaped frame 1101 are provided with movable plates 1103 respectively, and the output end of each hydraulic rod 1102 is fixedly connected with the adjacent movable plate 1103, and it should be noted that when the arched plate 9 is placed below the horizontal plate 5, the hydraulic rod 1102 can be started to make the two movable plates 1103 close to each other until the arched plate 9 is contacted, so that the horizontal plate 5 is supported, and when the arched plate 9 is placed above the horizontal plate 5, the hydraulic rod 1102 can be started to make the two movable plates 1103 close to each other until the two clamping plates 7 are contacted, so that the horizontal plate 5 is supported.

[0031] The front and rear sides of the U-shaped frame 1101 are fixedly installed with filling plates 12, and the bottom of the arched plate 9 is provided with strip-shaped grooves 13 respectively, and it should be noted that when the two movable plates 1103 close to each other until the arched plate 9 is contacted, the two movable plates 1103 are placed in the two strip-shaped grooves 13 respectively, and the filling plates 12 are used to fill the gap between the ground groove and the U-shaped frame 3.

[0032] The winding assembly 14 comprises a strip-shaped plate 1401, and the inside of the U-shaped frame 3 is fixedly installed with the strip-shaped plate 1401, and the door curtain 2 is fixedly installed at the bottom of the strip-shaped plate 1401, the front wall surface of the door curtain 2 is fixedly installed with a plurality of rectangularly arrayed hooks 1402, the inside of the U-shaped frame 3 is movably installed with a winding shaft 1403, the winding shaft 1403 is wound with the winding shaft 1403 corresponding to each vertical column of hooks 1402, each winding shaft 1403 penetrates through each hook 1402 of adjacent columns, and the free end of each winding shaft 1403 is fixedly connected with the bottom end of the door curtain 2, and the right side of the door frame 1 is fixedly installed with a servo motor three 1404 for driving the winding shaft 1403 to rotate, and it should be noted that by controlling the servo motor three 1404, the servo motor three 1404 can drive the winding shaft 1403 to reciprocatingly rotate according to the angle and the rotating speed, and the winding shaft 1403 can make the winding rope 1405 to be wound or unwound when reciprocatingly rotating, and the door curtain 2 can be folded when the winding rope 1405 is wound, and the door curtain 2 can be unfolded when the winding rope 1405 is unwound.

[0033] In summary:

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A strong and stable industrial automatic fast stacking door, characterized in that, The utility model provides a door frame (1), the inside of door frame (1) is provided with door curtain (2), the bottom of door frame (1) is fixedly installed with U type frame (3), the both sides of U type frame (3) are provided with rotating assembly (4) respectively, the middle of two rotating assembly (4) is provided with horizontal plate (5), the top of horizontal plate (5) is provided with two rotating shafts (6), the side wall of each rotating shaft (6) is fixedly installed with clamping plate (7), the right rotating assembly (4) is provided with gear assembly (8) for driving two clamping plates (7) to clamp door curtain (2), the bottom of horizontal plate (5) is fixedly installed with arc plate (9), the left side of U type frame (3) is provided with drive assembly (10) for driving horizontal plate (5) to overturn, the front and back of U type frame (3) are provided with support assembly (11) for supporting horizontal plate (5) respectively, the inside of door frame (1) is provided with winding assembly (14) for driving door curtain (2) to fold or unfold.

2. The stable industrial automatic quick pile-up door according to claim 1, wherein, The rotating assembly (4) includes a circular hole (401), and the both sides of the U-shaped frame (3) are respectively provided with the circular hole (401). The inner side wall of each circular hole (401) is provided with an annular groove (402). The inside of each annular groove (402) is movably installed with a circular plate (403). The side wall of each circular plate (403) is provided with a square hole (404). The inside of each square hole (404) is movably installed with a mounting block (405). The horizontal plate (5) is fixedly installed between the two mounting blocks (405). The two rotating shafts (6) are movably installed between the two mounting blocks (405).

3. The stable industrial automatic quick pile-up door according to claim 2, characterized in that, The gear assembly (8) includes a square groove (801). The top of the right mounting block (405) is provided with the square groove (801). The inside left wall of the square groove (801) is movably installed with two gears (803). The two gears (803) are in meshing connection. The two gears (803) are coaxially rotatable with the two rotating shafts (6). The inside of the square groove (801) is fixedly installed with a servo motor one (802) for driving the adjacent gear (803) to rotate.

4. The stable industrial automatic quick pile-up door according to claim 2, characterized in that, The drive assembly (10) includes an L-shaped rod (1001). The left side of the U-shaped frame (3) is fixedly installed with the L-shaped rod (1001). The inside of the L-shaped rod (1001) is fixedly installed with a servo motor two (1002). The output end of the servo motor two (1002) is fixedly connected with the adjacent mounting block (405). The left side of the U-shaped frame (3) is fixedly installed with a sealing plate (1003).

5. The stable industrial automatic quick pile-up door according to claim 1, wherein, The support assembly (11) includes a U-shaped frame (1101). The front and back of the U-shaped frame (3) are respectively fixedly installed with the U-shaped frame (1101). The inside of each U-shaped frame (1101) is fixedly installed with a plurality of horizontally equidistantly distributed hydraulic rods (1102). The front and back of the U-shaped frame (3) are respectively provided with movable plates (1103). The output end of each hydraulic rod (1102) is fixedly connected with the adjacent movable plate (1103).

6. The stable industrial automatic quick pile-up door according to claim 1, wherein, The front and back of the U-shaped frame (3) are respectively fixedly installed with filling plates (12). The bottom of the arc plate (9) is respectively provided with a strip-shaped groove (13).

7. The stable industrial automatic quick pile-up door according to claim 1, wherein, The winding assembly (14) comprises a strip-shaped plate (1401), the strip-shaped plate (1401) is fixedly installed in the inside of the U-shaped frame (3), the door curtain (2) is fixedly installed at the bottom of the strip-shaped plate (1401), a plurality of hanging buckles (1402) distributed in a rectangular array are fixedly installed on the front wall surface of the door curtain (2), the winding shaft (1403) is movably installed in the inside of the U-shaped frame (3), the winding shaft (1403) is wound with the winding shaft (1403) corresponding to each vertical column of hanging buckles (1402), each winding shaft (1403) penetrates each hanging buckle (1402) in adjacent rows, and the free end of each winding shaft (1403) is fixedly connected with the bottom end of the door curtain (2); and the right side of the door frame (1) is fixedly installed with a servo motor three (1404) used for driving the winding shaft (1403) to rotate.