CN211258228U

CN211258228U - Self-locking automatic door device

Info

Publication number: CN211258228U
Application number: CN201921622789.9U
Authority: CN
Inventors: 姚尧; 雷族国; 杜思超
Original assignee: Suzhou Gena Technology Co ltd
Current assignee: Suzhou Gena Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-08-14
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a from locking-type automatically-controlled door device, be in including frame and setting relative initiative wheel subassembly that sets up in the frame and from the driving wheel subassembly, around being equipped with a conveyer belt between initiative wheel subassembly and the driven wheel subassembly, set firmly the door body rather than synchronous movement on the conveyer belt, still be equipped with in the frame and drive from the driving wheel subassembly is relative initiative wheel subassembly horizontal migration's drive assembly with be used for with prevent its pivoted locking subassembly from the driving wheel subassembly locking. The beneficial effects of the utility model are mainly embodied in that: the design is exquisite, compares with prior art, and the device need not to change ground rail, reduces working strength, improves the installation effectiveness. The conveyer belt takes place deformation under the condition of long-time load, and accessible drive assembly drive is followed the relative action wheel of driving wheel and is removed to the life of extension conveyer belt, reduce cost.

Description

Self-locking automatic door device

Technical Field

The utility model relates to an automatic door device particularly, especially relates to a from locking-type automatic door device.

Background

In the late 20 th century, supermarkets in the united states were opened, automatic doors began to be used in buildings, and then the development of automatic door technology was rapid along with the construction of cities. At first, it is difficult to control the speed of an electric motor of an automatic door using a power supply for a building, and only hydraulic and pneumatic speed control is required, so that energy efficiency is low.

The automatic door of the existing structure generally adopts a matching device installed on a fixed guard plate, a door body is fixedly arranged on a conveying belt of the matching device, the conveying belt rotates to drive the door body to move on a ground rail, when the automatic door moves to a corresponding position, an electric mortise lock on the ground rail is started, and a bolt of the electric mortise lock is popped out to lock the door body. The design can avoid the phenomenon that the door is automatically closed under the driving of wind power when the door is not required to be closed, and can also avoid the phenomenon that the door is opened when the door is not required to be opened, thereby improving the safety of living.

However, the existing automatic door has the following problems:

1. when the conveyer belt is in a long-time load state, the conveyer belt deforms, even if the conveyer belt needs to be replaced, the door body cannot move to a specified position, and the cost is greatly increased;

2. when the conveying belt deforms, the door does not move to a designated position, the bolt of the electric mortise lock is ejected out, the bolt and the door body are violently impacted, and the service lives of the door and the door body are seriously influenced;

3. the below of electric mortiser lock installation to ground rail, this operation need punch on the ground rail to need change ground etc. waste time and energy, intensity of labour is big, and the installation time is long.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects in the prior art and providing a self-locking automatic door device.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a from locking-type automatically-controlled door device, includes the frame and sets up the relative drive pulley subassembly that sets up in the frame and from the driving wheel subassembly, around being equipped with a conveyer belt between drive pulley subassembly and the driven wheel subassembly, set firmly the door body rather than synchronous movement on the conveyer belt, still be equipped with in the frame and drive driven wheel subassembly is relative drive assembly of drive pulley subassembly horizontal migration with be used for with prevent its pivoted locking subassembly from the locking of driving wheel subassembly.

Preferably, the driving assembly comprises a supporting block fixedly arranged on the frame, a transmission screw rod is arranged on the supporting block through a connecting bearing pivot, and one end of the transmission screw rod is in transmission connection with the driving motor through a coupler; the transmission screw rod is provided with a transmission nut which is in screw rod transmission with the transmission screw rod, a supporting plate is fixedly arranged on the transmission nut, and the driven wheel assembly is fixedly arranged on the supporting plate.

Preferably, the driven wheel assembly comprises a box body fixedly arranged on the supporting plate, a rotating shaft is arranged in the box body, and the rotating shaft is connected with a box body pivot through a rotating bearing; the rotating shaft at least partially penetrates through the box body and extends to be arranged outside the box body, and a driven wheel is fixedly arranged at the top of the rotating shaft extending to be arranged outside the box body.

Preferably, the locking assembly comprises a fixing plate fixedly arranged at the bottom of the rotating shaft, a group of lotus petal-shaped fixing blocks are fixedly arranged on the fixing plate, and the fixing blocks are matched with each other to form a lotus flower disc; the box body is further fixedly provided with an electric mortise lock, and the lock tongue of the electric mortise lock is petal-shaped and can extend to a position between the adjacent fixed blocks and be tangent to the outer surfaces of the adjacent fixed blocks.

Preferably, the rack is fixedly provided with slide rails positioned at two sides of the transmission screw rod, and the slide rails are provided with a sliding chute; and a sliding block matched with the sliding groove is arranged on the lower surface of the supporting plate, and the sliding block can slide in the sliding groove.

Preferably, a group of pressure sensors are uniformly distributed on the surface of the driven wheel.

Preferably, the driving wheel assembly comprises a servo motor fixedly arranged on the rack, and a motor shaft of the servo motor is fixedly connected with the driving wheel.

Preferably, a gallium-containing wear-resistant noise-reducing fabric layer is attached to the surface of the conveying belt.

The beneficial effects of the utility model are mainly embodied in that: 1. the design is exquisite, compares with prior art, and the device need not to change ground rail, reduces working strength, improves the installation effectiveness. 2. The conveyer belt takes place deformation under the condition of long-time load, and accessible drive assembly drive is followed the relative action wheel of driving wheel and is removed to the life of extension conveyer belt, reduce cost. 3. The electric mortiser lock spring bolt is fixed relatively with the fixed block position, even the conveyer belt takes place deformation, and both can not take place violent collision, greatly prolong both life. 4. The conveying belt is protected by the gallium-containing wear-resistant noise-reducing fabric, and the gallium metal complex forms a protective film on the surface layer of the conveying belt, so that the daily wear of the conveying belt is effectively reduced, and the noise generated by normal operation of the conveying belt, the driving wheel and the driven wheel and the noise generated by aging of the conveying belt due to long-time use are weakened.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: the top view of the utility model;

FIG. 2: the utility model has a sectional view;

FIG. 3: the utility model discloses well driven wheel subassembly and drive assembly's right side view.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

The present invention is not limited to the above embodiments, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 3, the utility model discloses a from locking-type automatic door device, including frame (not shown in the figure) and setting up drive pulley subassembly 1 and the driven wheel subassembly 2 that set up relatively in the frame, wherein, drive pulley subassembly 1 is including setting firmly servo motor 11 in the frame, servo motor 11's motor shaft and action wheel 12 rigid coupling. The driven wheel assembly 2 comprises a box body 21 fixedly arranged on the supporting plate 47, a rotating shaft 22 is arranged in the box body 21, and the rotating shaft 22 is in pivot connection with the box body 21 through a rotating bearing 23. The rotating shaft 22 at least partially penetrates through the box body 21 and extends to be arranged outside the box body 21, and a driven wheel 24 is fixedly arranged at the top of the rotating shaft 22 extending to be arranged outside the box body 21. A conveying belt 3 is wound between the driving wheel 12 and the driven wheel 24, and a door body 6 moving synchronously with the conveying belt 3 is fixedly arranged on the conveying belt 3. In the above, the surface of the conveying belt 3 is attached with the gallium-containing wear-resistant noise-reducing fabric layer. The conveying belt is protected by the gallium-containing wear-resistant noise-reducing fabric, and the gallium metal complex forms a protective film on the surface layer of the conveying belt, so that the daily wear of the conveying belt is effectively reduced, and the noise generated by normal operation of the conveying belt, the driving wheel and the driven wheel and the noise generated by aging of the conveying belt due to long-time use are weakened.

And a locking assembly 5 for locking the driven wheel assembly 2 to prevent the driven wheel assembly from rotating is arranged on the frame. The locking assembly 5 comprises a fixing plate 51 fixedly arranged at the bottom of the rotating shaft 22, a group of fixing blocks 52 arranged in a lotus petal shape are fixedly arranged on the fixing plate 51, and the fixing blocks 52 are matched with each other to form a lotus flower disc. An electric mortise lock 53 is further fixedly arranged on the box body 21, and a locking tongue 54 of the electric mortise lock 53 is petal-shaped, can extend between the adjacent fixed blocks 52, and is tangent to the outer surfaces of the adjacent fixed blocks 52. The bolt 54 of the electric latch 53 is closely attached and tangent to the adjacent fixed block 52, and the driven wheel can be limited by the fixed block 52 and the rotating shaft to prevent the driven wheel from rotating. Simultaneously, the electric mortiser lock spring bolt is fixed relatively with the fixed block position, even the conveyer belt takes place deformation, neither can take place violent collision, greatly prolongs life between them.

The rack is further provided with a driving component 4 capable of driving the driven wheel component 2 to horizontally move relative to the driving wheel component 1, the driving component 4 comprises a supporting block 41 fixedly arranged on the rack, a transmission screw rod 43 is pivotally arranged on the supporting block 41 through a connecting bearing 42, and one end of the transmission screw rod 43 is in transmission connection with a driving motor 45 through a coupler 44. The transmission screw rod 43 is provided with a transmission nut 46 which is in screw rod transmission with the transmission screw rod, a supporting plate 47 is fixedly arranged on the transmission nut 46, and the driven wheel component 2 is fixedly arranged on the supporting plate 47. The screw rod transmission is adopted, and the advantages of simple structure, large transmission axial force and self-locking are utilized, so that the transmission efficiency can be greatly improved. In addition, a group of pressure sensors are uniformly distributed on the surface of the driven wheel 24, the pressure sensors are electrically connected with the driving motor 45, the driving motor 45 can correspondingly adjust the position of the driven wheel according to the pressure values on the pressure sensors, and the pressure values of the pressure sensors are always within a threshold value. In addition, the conveying belt deforms under the condition of long-time load, and the driving wheel can be driven by the driving component to move relative to the driving wheel, so that the service life of the conveying belt is prolonged, and the cost is reduced.

Further, slide rails 48 located on two sides of the transmission screw rod 43 are fixedly arranged on the machine frame, and a slide groove 49 is arranged on the slide rail 48. The lower surface of the supporting plate 47 is provided with a sliding block 50 matched with the sliding groove 49, and the sliding block 50 can slide in the sliding groove 49. The slide rail 48 and the slide block are arranged, so that the driven wheel assembly can be stably conveyed, and the shaking in the conveying process is avoided.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. From locking-type automatically-controlled door device, be in including frame and setting drive pulley subassembly (1) and follow driving wheel subassembly (2) that set up relatively in the frame, drive pulley subassembly (1) and follow between driving wheel subassembly (2) around being equipped with a conveyer belt (3), set firmly on conveyer belt (3) rather than synchronous movement's the door body (6), its characterized in that: the frame is also provided with a driving assembly (4) which can drive the driven wheel assembly (2) to horizontally move relative to the driving wheel assembly (1) and a locking assembly (5) which is used for locking the driven wheel assembly (2) to prevent the driven wheel assembly (2) from rotating.

2. The self-locking automatic door device according to claim 1, characterized in that: the driving assembly (4) comprises a supporting block (41) fixedly arranged on the rack, a transmission screw rod (43) is arranged on the supporting block (41) through a connecting bearing (42) in a pivot mode, and one end of the transmission screw rod (43) is in transmission connection with a driving motor (45) through a coupler (44); the transmission screw rod (43) is provided with a transmission nut (46) which is in screw rod transmission, a supporting plate (47) is fixedly arranged on the transmission nut (46), and the driven wheel assembly (2) is fixedly arranged on the supporting plate (47).

3. The self-locking automatic door device according to claim 2, characterized in that: the driven wheel assembly (2) comprises a box body (21) fixedly arranged on the supporting plate (47), a rotating shaft (22) is arranged in the box body (21), and the rotating shaft (22) is in pivot connection with the box body (21) through a rotating bearing (23); the rotating shaft (22) at least partially penetrates through the box body (21) and extends to be arranged outside the box body (21), and a driven wheel (24) is fixedly arranged at the top of the rotating shaft (22) extending to be arranged outside the box body (21).

4. The self-locking automatic door device according to claim 3, characterized in that: the locking assembly (5) comprises a fixing plate (51) fixedly arranged at the bottom of the rotating shaft (22), a group of lotus petal-shaped fixing blocks (52) are fixedly arranged on the fixing plate (51), and the fixing blocks (52) are matched with each other to form a lotus flower disc; an electric mortise lock (53) is fixedly arranged on the box body (21), and a bolt (54) of the electric mortise lock (53) is petal-shaped and can extend between the adjacent fixed blocks (52) and be tangent to the outer surfaces of the adjacent fixed blocks (52).

5. The self-locking automatic door device according to claim 3, characterized in that: the rack is fixedly provided with slide rails (48) positioned at two sides of the transmission screw rod (43), and the slide rails (48) are provided with a sliding groove (49); and a sliding block (50) matched with the sliding groove (49) is arranged on the lower surface of the supporting plate (47), and the sliding block (50) can slide in the sliding groove (49).

6. The self-locking automatic door apparatus according to claim 4, wherein: a group of pressure sensors are uniformly distributed on the surface of the driven wheel (24).

7. The self-locking automatic door device according to claim 6, characterized in that: the driving wheel assembly (1) comprises a servo motor (11) fixedly arranged on the rack, and a motor shaft of the servo motor (11) is fixedly connected with the driving wheel (12).

8. The self-locking automatic door device according to claim 1, characterized in that: the surface of the conveying belt (3) is attached with a gallium-containing wear-resistant noise-reducing fabric layer.