CN219406405U

CN219406405U - Lifting mechanism

Info

Publication number: CN219406405U
Application number: CN202320362790.2U
Authority: CN
Inventors: 何锋
Original assignee: Guangzhou Signking Automation Co ltd
Current assignee: Guangzhou Signking Automation Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-07-25
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a lifting mechanism, which comprises a stand column, wherein the stand column is vertically fixed on a base, a lifting arm is sleeved outside the stand column, an opening is formed in one side of the lifting arm in the vertical direction, a motor and a screw rod assembly are arranged on the stand column corresponding to the opening, the motor is in transmission connection with a coupler of the screw rod assembly, and a connecting piece is respectively and fixedly connected with a screw rod nut of the screw rod assembly and the lifting arm; the lifting arm is provided with at least two groups of guide rails on the side surface except the opening, the motor rotates to drive the screw rod assembly to enable the screw rod nut to reciprocate, and then the connecting piece drives the lifting arm to synchronously reciprocate along the guide rails.

Description

Lifting mechanism

Technical Field

The utility model relates to the technical field of automatic car washing, in particular to a lifting mechanism.

Background

At present, the types of the existing full-automatic car washing machines are divided into a non-contact type automatic car washing machine and a brush type full-automatic car washing machine. In order to save the field use problem of car washes, there is a single arm type automatic car washer, and the boom type automatic car washer is a novel structure.

However, the upright post design of the existing suspension arm type automatic car washer still adopts an integrated upright post design, does not have the lifting function matched with the heights of different car types, and the existing suspension arm type automatic car washer is analyzed through static stress, because the single upright post is used for supporting the whole top arm and the related cleaning assembly, the upright post strength is limited, the variable stress generated by the reciprocating motion of the top arm and the related cleaning assembly cannot be supported for a long time, the lifting expansion and contraction cannot be completed, and the upright post collapse or fracture is easy to cause.

Therefore, in order to solve the above problems, a high-strength lifting column meeting the requirements of the boom car washer is needed.

Disclosure of Invention

The utility model aims to solve the problems that a single upright post of the existing suspension arm type car washer cannot be lifted and the upright post has insufficient strength.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a lifting mechanism, which comprises a stand column, wherein the stand column is vertically fixed on a base, a lifting arm is sleeved outside the stand column, an opening is formed in one side of the lifting arm in the vertical direction, a motor and a screw rod assembly are arranged on the stand column corresponding to the opening, the motor is in transmission connection with a coupler of the screw rod assembly, and a connecting piece is respectively and fixedly connected with a screw rod nut of the screw rod assembly and the lifting arm; the side of the lifting arm except the opening is provided with at least two groups of guide rails, the lifting arm corresponds to each group of guide rails and is provided with linear pore canals, the sliding grooves of each group of guide rails are fixedly arranged on the outer sides of the lifting arm and are respectively connected with sliding blocks on the inner sides of the lifting arm through the corresponding linear pore canals, the sliding blocks are fixedly connected with the outer walls of the upright posts, the motor rotates to drive the screw rod assembly to enable the screw rod nut to reciprocate, and then the connecting piece drives the lifting arm to synchronously reciprocate along the guide rails.

Preferably, the guide rails are provided with three groups, and the three groups of guide rails are respectively arranged on the three sides of the lifting arm except the opening.

Preferably, the connecting piece adopts concave style of calligraphy structure, the concave position face of connecting piece with slider fixed connection, the stabilizer blade of connecting piece is striden and is located the opening, and is fixed in the lifting arm.

Preferably, the screw rod assembly outer cover is provided with a telescopic protective sleeve for waterproof of the screw rod assembly.

Preferably, the outer wall of the lifting arm is provided with a cleaning disc, and the inner wall of the cleaning disc is provided with a liquid level sensor for monitoring the liquid level of sewage in the cleaning disc.

Preferably, the bottom of the cleaning disc adopts an inverted cone structure, and the middle part of the cleaning disc is provided with a water outlet.

In summary, the utility model has the following beneficial effects:

through the lift arm that is used for installing top arm and cleaning subassembly, install two sets of guide rails at least in the inboard of lift arm, set up the guide rail of multiunit except making the lift arm climb more smooth and easy, still avoided the lift arm to climb the process and rocked the counter post and produce unnecessary variable stress because of the position is limited, the guide rail of multiunit has improved lifting mechanism's whole rigidity as the strengthening rib for lifting mechanism.

Through being provided with motor, lead screw subassembly at the stand, the motor is connected with the shaft coupling transmission of lead screw subassembly, set up the connecting piece respectively with the lead screw nut of lead screw subassembly, and lifting arm fixed connection sets up the guide rail again to drive the lead screw nut reciprocating motion of lead screw subassembly through the motor rotation, drive lifting arm along guide rail reciprocating motion by the connecting piece is synchronous again, realizes the stand flexible lift of davit formula automatic car washer.

The advantageous effects of the additional technical features of the present utility model will be described in the detailed description section of the present specification.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of a lifting mechanism of the present utility model;

FIG. 2 is a cross-sectional view of one side of the lifting mechanism of the present utility model;

FIG. 3 is a cross-sectional view of the other side of the lifting mechanism of the present utility model;

the reference numerals are explained as follows:

a column; 2. a base; 3. a lifting arm; 4. a motor; 5. a screw assembly; 6. a connecting piece; 7. a guide rail; 8. a cleaning plate; 9. a liquid level sensor;

301. an opening;

501. a coupling; 502. a screw nut; 503. a screw shaft;

701. a chute; 702. a slide block;

801. and a water outlet.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; may be directly connected or indirectly connected through an intermediary unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1, in this embodiment, a lifting mechanism is provided, which includes a stand column 1, the stand column 1 is vertically and fixedly installed on a base 2, a lifting arm 3 is sleeved outside the stand column 1, the lifting arm 3 is used for installing and bearing a top arm and a cleaning mechanism related to car washing, an opening 301 is formed in one side of the lifting arm 3 along the vertical direction, and the opening 301 is used for installation of a screw rod assembly 5 and a reserved space of a movable range.

The motor 4 and the screw rod assembly 5 are arranged on the upright 1 corresponding to the position of the opening 301, the motor 4 is arranged below the screw rod assembly 5, the motor 4 is in transmission connection with the shaft coupler 501 of the screw rod assembly 5, the connecting piece 6 is respectively in fixed connection with the screw rod nut 502 of the screw rod assembly 5, and the lifting arm 3 is fixedly connected with the lifting arm 3, at least two groups of guide rails 7 are arranged on the side surface of the lifting arm 3 except the opening 301, the guide rails 7 in the embodiment adopt telescopic guide rails 7, the lifting arm 3 is respectively provided with linear pore canals corresponding to the groups of guide rails 7, the sliding grooves 701 of the groups of guide rails 7 are fixedly arranged on the outer sides of the lifting arm 3, the bottoms of the sliding blocks 702 extend into the linear pore canals and are arranged in the sliding grooves 701, so that the sliding blocks 702 vertically slide in the sliding grooves 701, and the top surface of the sliding blocks 702 are fixedly connected with the outer wall of the upright 1 for transmission.

Preferably, three groups of guide rails 7 are arranged, the three groups of guide rails 7 are respectively arranged on the inner sides of the rest three sides of the lifting arm 3 except the opening 301, so that the lifting is smoother, excessive variable stress on the upright post 1 caused by shaking in the lifting process of the lifting arm 3 is avoided due to position limitation, and the plurality of groups of guide rails 7 serve as reinforcing ribs to improve the overall rigidity of the lifting mechanism for the lifting mechanism.

The motor 4 rotates to drive the screw rod assembly 5 so that the screw rod nut 502 reciprocates along the screw rod shaft 503, under the stabilization and the guidance of the screw rod shaft 503 and the multiple groups of guide rails 7, the connecting piece 6 fixed on the screw rod nut 502 synchronously drives the lifting arm 3 to reciprocate along the guide rails 7 in the vertical direction, the excessive variable stress to the upright column 1 caused by shaking in the lifting arm 3 lifting process is avoided under the limiting effect of the structure, meanwhile, the multiple groups of guide rails 7 serve as reinforcing ribs to improve the integral rigidity of the lifting mechanism for the lifting mechanism, so that the lifting process is stable, and the integral structural rigidity meets the installation and the bearing of the follow-up top arm and related cleaning structures.

The connecting piece 6 of this embodiment adopts the concave style of calligraphy structure, and the concave position face and the slider 702 fixed connection of connecting piece 6, and opening 301 is striden to the stabilizer blade of connecting piece 6, and the stabilizer blade of connecting piece 6 is fixed in the opening 301 both sides of lifting arm 3 respectively.

Example 2

Different from embodiment 1, the outer cover of the screw rod assembly 5 of this embodiment is provided with a telescopic protective sleeve for reinforcing the water resistance of the screw rod assembly 5 and improving the overall durability of the lifting mechanism, the outer wall of the lifting arm 3 of this embodiment is provided with a cleaning disc 8 for facilitating the use of a cleaning brush on the car washing site, the inner wall of the cleaning disc 8 is provided with a liquid level sensor 9 for detecting whether the total amount of sewage stored in the cleaning disc 8 exceeds a preset liquid level or not, thereby triggering the alarm of a background system to arrange for the next treatment, the bottom of the cleaning disc 8 adopts an inverted cone structure, the middle part of the cleaning disc 8 is provided with a water outlet 801, a collecting barrel can be placed below the water outlet 801, and the sewage is conveniently discharged and collected along the water outlet 801.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The lifting mechanism is characterized by comprising a stand column, wherein the stand column is vertically fixed on a base, a lifting arm is sleeved outside the stand column, an opening is formed in one side of the lifting arm in the vertical direction, a motor and a screw rod assembly are arranged on the stand column corresponding to the opening, the motor is in transmission connection with a coupler of the screw rod assembly, and a connecting piece is respectively and fixedly connected with a screw rod nut of the screw rod assembly and the lifting arm; the side of the lifting arm except the opening is provided with at least two groups of guide rails, the lifting arm corresponds to each group of guide rails and is provided with linear pore canals, the sliding grooves of each group of guide rails are fixedly arranged on the outer sides of the lifting arm and are respectively connected with sliding blocks on the inner sides of the lifting arm through the corresponding linear pore canals, the sliding blocks are fixedly connected with the outer walls of the upright posts, the motor rotates to drive the screw rod assembly to enable the screw rod nut to reciprocate, and then the connecting piece drives the lifting arm to synchronously reciprocate along the guide rails.

2. The lifting mechanism of claim 1, wherein the guide rails are provided with three sets of guide rails respectively provided on the remaining three sides of the lifting arm except for the opening.

3. The lifting mechanism according to claim 1, wherein the connecting piece is in a concave structure, a concave surface of the connecting piece is fixedly connected with the sliding block, and the supporting legs of the connecting piece are straddled in the opening and are fixed on the lifting arm.

4. The lifting mechanism of claim 1, wherein the screw assembly housing is provided with a telescoping shield for waterproofing the screw assembly.

5. The lifting mechanism according to claim 1, wherein a cleaning tray is mounted on the outer wall of the lifting arm, and a liquid level sensor is arranged on the inner wall of the cleaning tray and used for monitoring the liquid level of sewage in the cleaning tray.

6. The lifting mechanism according to claim 5, wherein the bottom of the cleaning tray is of an inverted cone structure, and a water outlet is formed in the middle of the cleaning tray.