CN211198302U

CN211198302U - Door opening and closing mechanism for dust-free room lifting conveying system

Info

Publication number: CN211198302U
Application number: CN201922236242.1U
Authority: CN
Inventors: 石益强
Original assignee: Suzhou Hongan Machinery Co ltd
Current assignee: Suzhou Hongan Machinery Co., Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-07
Anticipated expiration: 2029-12-13

Abstract

The utility model provides a door opening and closing mechanism for a dust free chamber lifting conveying system, which comprises a fixed frame fixed at the opening part of a well, wherein a pair of guide rails is arranged on the left side and the right side of the fixed frame along the vertical direction, the fixed frame is connected with a door body along the vertical direction in a sliding way, and the door body is rotationally connected with a plurality of wheel sets in sliding fit with the guide rails; the top of the fixed frame is provided with a motor, the output end of the motor is connected with a driving belt pulley, a bearing at the bottom of the fixed frame is connected with a driven belt pulley, the driven belt pulley is connected with the driving belt pulley through a synchronous belt, and the top of the door body is provided with a holding clamp connected with the synchronous belt; at least one inclined strut assembly is further arranged between the door body and the fixed frame. The utility model discloses can reduce the raise dust that gets into the car through promotion switch door speed.

Description

Door opening and closing mechanism for dust-free room lifting conveying system

Technical Field

The utility model relates to a commodity circulation conveying equipment and accessory field, concretely relates to dustless room lift is switching door mechanism for conveying system.

Background

The concept of logistics originated in the 30's of the 20 th century, originally meaning "physical distribution" or "cargo distribution". The Chinese logistic term standard defines logistics as: logistics is a process of organically combining functions such as transportation, storage, loading, unloading, transportation, packaging, distribution, information processing and the like according to actual needs to meet user requirements in the process of physically flowing articles from a supply place to a receiving place.

Along with the increase of logistics conveying amount, a logistics conveying system needing to be matched also shows the trend of three-dimensional, intelligentization and complication, for example, in some specific occasions, a dust-free chamber lifting conveying system is needed to be used for realizing conveying in a clean environment, the conveying system uses a car as a lifting platform, and a door opening and closing mechanism corresponding to the car is needed.

However, the existing door opening and closing mechanism is slow in action, slow in response and poor in sealing performance, and a large amount of dust in a well enters a lift car when goods enter and exit the lift car, so that the cleanliness of the whole conveying system is affected. Therefore, improvement is desired.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a dustless room goes up and down switch door mechanism for conveying system can reduce the raise dust that gets into the car through promotion switch door speed.

In order to achieve the purpose, the door opening and closing mechanism for the dust-free chamber lifting conveying system comprises a fixing frame fixed at an opening of a hoistway, wherein a pair of guide rails are arranged on the left side and the right side of the fixing frame along the vertical direction, the fixing frame is connected with a door body in a sliding manner along the vertical direction, and the door body is rotatably connected with a plurality of wheel sets in sliding fit with the guide rails; the top of the fixed frame is provided with a motor, the output end of the motor is connected with a driving belt pulley, a bearing at the bottom of the fixed frame is connected with a driven belt pulley, the driven belt pulley is connected with the driving belt pulley through a synchronous belt, and the top of the door body is provided with a holding clamp connected with the synchronous belt; at least one inclined strut assembly is further arranged between the door body and the fixed frame.

Preferably, the upper part of the fixing frame is provided with a plurality of oblique beams.

Preferably, the lower part of the fixing frame is provided with a correlation type photoelectric switch at the left and right sides.

Preferably, the upper end and the lower extreme of fixed frame all are equipped with the buffer block, the edge of the door body is equipped with the sealing washer.

Preferably, the wheel set comprises two guide wheels with mutually perpendicular axes, both of which are in rolling contact with the guide rail.

Preferably, the inclined strut assembly comprises a first connecting rod rotatably connected with the top of the fixed frame and a second connecting rod rotatably connected with the top of the door body, and the end part of the second connecting rod is hinged with the middle part or the end part of the first connecting rod.

Compared with the prior art, the utility model, its beneficial effect is:

the left side and the right side of the fixed frame are provided with a pair of guide rails along the vertical direction, and the door body is connected with the guide rails through a plurality of wheel sets, so that the friction resistance is reduced, a foundation is provided for quickly opening and closing the door, and the sliding track can be ensured and the door body is prevented from deviating;

the synchronous belt driven by the motor, the driving belt wheel and the driven belt wheel is used as a driving transmission component, so that on one hand, quick action and quick response can be realized, on the other hand, overload caused by jamming can be prevented, and the protection effect is achieved;

when the motor is started, the synchronous belt is driven to rotate, the door body is connected with one side of the synchronous belt through the holding clamp, rapid lifting is achieved, the position of the holding clamp can be adjusted as required, and the adjustment is flexible and convenient;

still be equipped with at least one bracing subassembly between the door body and fixed frame for promote bulk strength, be favorable to controlling the motion orbit of the door body, guarantee that the door physical stamina realizes reciprocating motion fast accurately for a long time.

Drawings

FIG. 1 is a front view of a door opening and closing mechanism for a dust free chamber elevating conveyor system of the present invention;

FIG. 2 is a side view of a door opening and closing mechanism for a dust free chamber elevating and conveying system of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a fixing frame; 2. a guide rail; 3. a door body; 4. a wheel set; 5. a motor; 6. a synchronous belt; 7. clamping; 8. a diagonal bracing assembly; 81. a first link; 82. a second link; 9. a buffer block; 10. a seal ring; 11. and (4) a guide wheel.

Detailed Description

In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.

The utility model provides a door opening and closing mechanism for a dust free chamber lifting conveying system, which comprises a fixed frame 1 fixed at the opening part of a well, wherein a pair of guide rails 2 are arranged at the left side and the right side of the fixed frame 1 along the vertical direction, the fixed frame 1 is connected with a door body 3 along the vertical direction in a sliding way, and the door body 3 is rotationally connected with a plurality of wheel groups 4 in sliding fit with the guide rails 2; the top of the fixed frame 1 is provided with a motor 5, the output end of the motor 5 is connected with a driving belt pulley, the bottom bearing of the fixed frame 1 is connected with a driven belt pulley, the driven belt pulley is connected with the driving belt pulley through a synchronous belt 6, and the top of the door body 3 is provided with a holding clamp 7 connected with the synchronous belt 6; at least one inclined strut assembly 8 is further arranged between the door body 3 and the fixed frame 1.

By adopting the technical scheme, the pair of guide rails 2 are arranged on the left side and the right side of the fixed frame 1 along the vertical direction, and the door body 3 is connected with the guide rails 2 through the plurality of wheel groups 4, so that the friction resistance is reduced, the foundation is provided for quickly opening and closing the door, the sliding track can be ensured, and the door body 3 is prevented from deviating;

the synchronous belt 6 driven by the motor 5, the driving belt wheel and the driven belt wheel is used as a driving transmission component, so that on one hand, quick action and quick response can be realized, on the other hand, overload caused by jamming can be prevented, and the protection effect is achieved;

when the motor 5 is started, the synchronous belt 6 is driven to rotate, the door body 3 is connected with one side of the synchronous belt 6 through the holding clamp 7, rapid lifting is achieved, the position of the holding clamp 7 can be adjusted as required, and the adjustment is flexible and convenient;

still be equipped with at least one bracing subassembly 8 between door body 3 and fixed frame 1 for promote bulk strength, be favorable to controlling the motion orbit of door body 3, guarantee that door body 3 can realize reciprocating motion fast accurately for a long time.

Preferably, the upper part of the fixed frame 1 is provided with a plurality of oblique beams.

Through adopting above-mentioned technical scheme, be favorable to promoting the intensity of fixed frame 1, prevent that the strain from warping, be favorable to increase of service life.

Preferably, the lower part of the fixing frame 1 is provided with a correlation type photoelectric switch at the left and right sides.

Through adopting above-mentioned technical scheme, can use with other electric elements cooperations to prevent the motion of door body 3 when the goods is passed in and out, the security performance obtains promoting.

Preferably, the upper end and the lower end of the fixed frame 1 are both provided with a buffer block 9, and the edge of the door body 3 is provided with a sealing ring 10.

Through adopting above-mentioned technical scheme, the door body 3 is owing to have the quick switch performance, consequently sets up buffer block 9, alleviates the rigid impact between the door body 3 and fixed frame 1, is favorable to increase of service life, and sealing washer 10 is favorable to promoting sealing performance, guarantees the cleanliness factor.

Preferably, the wheel set 4 comprises two guide wheels 11 with mutually perpendicular axes, both guide wheels 11 being in rolling contact with the guide rail 2.

By adopting the technical scheme, the connection reliability can be ensured on the basis of reducing the abrasion, the door body 3 and the fixed frame 1 are prevented from loosening, and the number and the arrangement mode of the guide wheels 11 can be increased or decreased according to actual needs.

Preferably, the diagonal bracing assembly 8 comprises a first connecting rod 81 rotatably connected with the top of the fixed frame 1 and a second connecting rod 82 rotatably connected with the top of the door body 3, and the end of the second connecting rod 82 is hinged with the middle or end of the first connecting rod 81.

By adopting the technical scheme, when the door is opened, the first connecting rod 81 overturns upwards to drive the lower end of the second connecting rod 82 to move upwards, the door body 3 rises along with the first connecting rod and is opened, and when the door is closed, the auxiliary support effect can be achieved.

The working principle of the utility model is as follows:

when the door is opened, the motor 5 is started to drive the synchronous belt 6 to rotate, the holding clamp 7 is fixed with one side of the synchronous belt 6 to drive the door body 3 to rapidly ascend along the guide rail 2, the wheel set 4 is in rolling contact with the guide rail 2 in the ascending process to ensure the motion track of the door body 3, meanwhile, the first connecting rod 81 is turned upwards to drive the lower end of the second connecting rod 82 to move upwards, and when the door body 3 is completely opened, the upper end sealing ring 10 is tightly abutted to the buffer block 9 to realize sealing;

when closing the door, motor 5 starts to drive hold-in range 6 and reversely revolutes, and it is fixed with one side of hold-in range 6 to embrace and press from both sides 7, drives a body 3 and descends along guide rail 2 fast, and decline in-process wheelset 4 and 2 rolling contact of guide rail guarantee the motion orbit of a body 3, and meanwhile, first connecting rod 81 upset downwards, drives the lower extreme of second connecting rod 82 and moves down, and when a body 3 closed completely, its lower extreme sealing washer 10 and buffer block 9 inseparable butt realize sealing.

To sum up, the preferred embodiment of the present invention is only, the protection scope of the present invention is not limited thereto, and all equivalent changes and modifications made in accordance with the patent scope and the content of the specification of the present invention are all within the scope covered by the present invention.

Claims

1. The utility model provides a dustless room lift is switching door mechanism for conveying system which characterized in that: the elevator door comprises a fixed frame fixed at an opening of a hoistway, wherein a pair of guide rails are arranged on the left side and the right side of the fixed frame along the vertical direction, the fixed frame is connected with a door body in a sliding manner along the vertical direction, and the door body is rotatably connected with a plurality of wheel sets in sliding fit with the guide rails; the top of the fixed frame is provided with a motor, the output end of the motor is connected with a driving belt pulley, a bearing at the bottom of the fixed frame is connected with a driven belt pulley, the driven belt pulley is connected with the driving belt pulley through a synchronous belt, and the top of the door body is provided with a holding clamp connected with the synchronous belt; at least one inclined strut assembly is further arranged between the door body and the fixed frame.

2. The door opening and closing mechanism for the dust free chamber lifting and conveying system according to claim 1, characterized in that: the upper part of the fixing frame is provided with a plurality of oblique beams.

3. The door opening and closing mechanism for the dust free chamber lifting and conveying system according to claim 2, characterized in that: and the lower part of the fixing frame is provided with opposite photoelectric switches at the left side and the right side.

4. The door opening and closing mechanism for the dust free chamber lifting and conveying system according to claim 3, characterized in that: the upper end and the lower extreme of fixed frame all are equipped with the buffer block, the edge of the door body is equipped with the sealing washer.

5. The door opening and closing mechanism for the dust free chamber lifting and conveying system according to claim 1 or 4, characterized in that: the wheel set comprises two guide wheels with mutually vertical axes, and the two guide wheels are in rolling contact with the guide rail.

6. The door opening and closing mechanism for the dust free chamber lifting and conveying system according to claim 5, wherein: the inclined strut assembly comprises a first connecting rod and a second connecting rod, the first connecting rod is rotatably connected with the top of the fixed frame, the second connecting rod is rotatably connected with the top of the door body, and the end portion of the second connecting rod is hinged to the middle portion or the end portion of the first connecting rod.