CN215874434U

CN215874434U - Lift anti-stall structure for window cleaning machine

Info

Publication number: CN215874434U
Application number: CN202122245026.0U
Authority: CN
Inventors: 刘道平; 吴远亮
Original assignee: Nanjing Fred Electromechanical Technology Group Co ltd
Current assignee: Nanjing Fred Electromechanical Technology Group Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-22
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a lifting anti-stall structure for a window cleaning machine, which comprises a supporting main board, wherein an active supporting installation seat is installed at the top of the supporting main board, a motor installation seat is installed on one end surface of the active supporting installation seat, a driving motor is installed on the outer side of the motor installation seat, an active lifting shaft is inserted and connected in the middle of the active supporting installation seat, and a speed inductor is fixed in the middle of an inductor installation seat which is installed at two ends of one side of the motor installation seat. The driving motor is controlled to rotate through the motor switch, so that the driving lifting shaft rotates at the middle position of the driving support mounting seat, when the lifting device works in a lifting mode, the lifting device is safely monitored through the speed sensor at the middle position of the sensor mounting seat, the driving motor in the device is convenient to timely protect the lifting device when the driving motor and the driving lifting shaft fall off and separate, and the phenomenon of falling objects from the air is avoided.

Description

Lift anti-stall structure for window cleaning machine

Technical Field

The utility model relates to the technical field of building cleaning, in particular to a lifting anti-stall structure for a window cleaning machine.

Background

The lifting device for the window cleaning machine is a lifting device for carrying out window cleaning work outdoors in a high-rise building, and the conventional lifting device for the window cleaning machine can basically meet daily use requirements, but still has some defects and needs to be improved.

When the lifting device for the window cleaning machine is used for cleaning and cleaning a window of a high-rise building, a safety accident of falling objects due to the separation phenomenon of a driving motor and the lifting device can occur in the lifting process, so that the lifting anti-stall structure for the window cleaning machine is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a lifting anti-stall structure for a window cleaning machine, which aims to solve the problem of safety accidents caused by falling objects due to the fact that a driving motor is separated from a lifting device in the lifting process in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wipe window machine lift stall prevention structure, is including supporting the mainboard, the intermediate position fixed mounting who supports the mainboard top has the initiative to support the mount pad, the intermediate position fixed mounting who initiatively supports a mount pad terminal surface has the motor mount pad, the intermediate position fixed mounting of motor mount pad lateral surface has driving motor, the intermediate position that initiatively supports the mount pad alternates through the transmission bearing and is connected with initiative lift axle, the output that shaft coupling and driving motor were passed through to the one end of initiative lift axle alternates fixedly, the equal fixed mounting in both ends of a motor mount pad avris has the inductor mount pad, two the intermediate position of inductor mount pad one side alternates and is fixed with the speed inductor.

Preferably, the other end of initiative lift axle alternates and is fixed with the driving gear, the intermediate position fixed mounting that initiatively supports another terminal surface of mount pad has the gear back shaft, the one end of gear back shaft alternates and is connected with driven gear, one side of driven gear outer wall and the outer wall meshing of driving gear, the axle center outside that initiatively supports another terminal surface of mount pad alternates and is connected with the internal gear, the inner wall of internal gear and the opposite side meshing of driven gear outer wall.

Preferably, the outer end of one side of the driven gear is fixedly provided with a positioning fixing shaft, and the middle position of one side of the top of the supporting main plate is fixedly provided with a positioning cylinder.

Preferably, the equal fixed mounting in intermediate position that supports mainboard top both ends has the driven mount pad that supports, two the intermediate position at driven support mount pad top all alternates and is fixed with driven back shaft, two the intermediate position of driven back shaft all alternates through drive bearing and is connected with from the driving wheel.

Preferably, the middle position fixed mounting who supports a mainboard terminal surface has the lift guide holder, the middle position of lift guide holder one end alternates and is fixed with the lift guiding axle, the middle position of lift guiding axle alternates through the transmission bearing and is connected with the lift wheel.

Preferably, an operation panel is fixedly arranged at one corner of the top of the supporting main board, an induction receiver, an air cylinder electromagnetic valve and a motor switch are arranged in the operation panel, the driving motor, the speed inductor and the positioning air cylinder are respectively connected with an external power supply through the motor switch, and the induction receiver and the air cylinder electromagnetic valve are electrically connected with the external power supply.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this wipe window machine lift stall prevention structure is provided with the initiative and supports the mount pad, the motor mount pad, driving motor, the initiative lift axle, the inductor mount pad, the speed inductor, motor switch control fixed mounting through operating panel inside rotates at the driving motor of motor mount pad outside intermediate position, make the initiative lift axle rotate at the intermediate position of initiative support mount pad through the shaft coupling, when elevating gear carries out the lifting work, carry out safety monitoring to elevating gear through the speed inductor of fixed mounting at the inductor mount pad intermediate position, be convenient for carry out timely protection work when the driving motor in the device takes place to drop with the initiative lift axle and separate, thereby avoid taking place the phenomenon emergence of falling object.

2. This lift anti-stall structure for window cleaning machine is provided with initiative lift axle, the driving gear, the gear back shaft, driven gear, the internal gear, the location fixed axle, the location cylinder, it makes the device stop to contact through the removal end of location fixed axle and location cylinder, thereby avoid the motor of device to break away from the quick decline of back lift rope end, thereby avoid the incident, the output and the initiative lift axle when driving motor take place to break away from the driven gear of back driving gear and gear back shaft one end and mesh the transmission, thereby reach the deceleration effect, the inner wall through driven gear's outer wall and internal gear meshes the transmission, make the device cooperation initiative lift axle carry out the work of slowing down, thereby reduce the contact collision pressure between location fixed axle and the location cylinder removal end.

Drawings

FIG. 1 is a left side view of the lifting anti-stall structure for a window cleaner of the present invention;

FIG. 2 is a right side view of the lifting anti-stall structure for the window cleaning machine of the present invention;

FIG. 3 is a partial schematic view of the structure of the lifting anti-stall structure A for the window cleaning machine of the present invention;

fig. 4 is a partial schematic view of the structure of the lifting anti-stall structure B for the window wiper of the present invention.

In the figure: 1. supporting the main board; 2. an active support mounting base; 3. a motor mounting seat; 4. a drive motor; 5. a driving lifting shaft; 6. a sensor mounting base; 7. a speed sensor; 8. a driving gear; 9. a gear support shaft; 10. a driven gear; 11. an internal gear; 12. positioning a fixed shaft; 13. positioning the air cylinder; 14. a driven support mounting base; 15. a driven support shaft; 16. a driven wheel; 17. a lifting guide seat; 18. a lifting guide shaft; 19. a lifting wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a lifting anti-stall structure for a window cleaning machine comprises a supporting main board 1, wherein an active supporting installation seat 2 is fixedly installed at the middle position of the top of the supporting main board 1, a motor installation seat 3 is fixedly installed at the middle position of one end face of the active supporting installation seat 2, a driving motor 4 is fixedly installed at the middle position of the outer side face of the motor installation seat 3, an active lifting shaft 5 is penetratingly connected to the middle position of the active supporting installation seat 2 through a transmission bearing, one end of the active lifting shaft 5 is penetratingly fixed with the output end of the driving motor 4 through a coupler, inductor installation seats 6 are fixedly installed at both ends of one side of the motor installation seat 3, a speed inductor 7 is penetratingly fixed at the middle position of one side of each of the two inductor installation seats 6, a driving gear 8 is penetratingly fixed at the other end of the active lifting shaft 5, and a gear supporting shaft 9 is fixedly installed at the middle position of the other end face of the active supporting installation seat 2, one end of a gear supporting shaft 9 is connected with a driven gear 10 in an inserting way, one side of the outer wall of the driven gear 10 is meshed with the outer wall of a driving gear 8, the outer side of the axis of the other end surface of a driving supporting installation seat 2 is connected with an inner gear 11 in an inserting way, the inner wall of the inner gear 11 is meshed with the other side of the outer wall of the driven gear 10, the outer end of one side surface of the driven gear 10 is fixedly provided with a positioning fixing shaft 12, the middle position of one side of the top of a supporting main board 1 is fixedly provided with a positioning cylinder 13, the middle positions of two ends of the top of the supporting main board 1 are fixedly provided with driven supporting installation seats 14, the middle positions of the tops of the two driven supporting installation seats 14 are fixedly provided with driven supporting shafts 15 in an inserting way, the middle positions of the two driven supporting shafts 15 are respectively connected with driven wheels 16 in an inserting way through transmission bearings, the middle position of one end surface of the supporting main board 1 is fixedly provided with a lifting guide seat 17, and a lifting guide shaft 18 is fixedly arranged in the middle position of one end of the lifting guide seat 17, the middle position of the lifting guide shaft 18 is connected with a lifting wheel 19 in an inserting way through a transmission bearing, an operation panel is fixedly arranged at one corner of the top of the supporting main board 1, an induction receiver, an air cylinder electromagnetic valve and a motor switch are arranged inside the operation panel, a driving motor 4, a speed sensor 7 and a positioning air cylinder 13 are respectively connected with the motor switch in an electrical way, the induction receiver and the air cylinder electromagnetic valve are electrically connected with an external power supply, two ends of the driving lifting shaft 5 are fixedly inserted with the inner wall of the transmission bearing, the outer wall of the transmission bearing is fixedly inserted in the middle position of the driving supporting mounting seat 2, two speed sensors 7 respectively detect the rotating speeds of the driving motor 4 and one end of the driving lifting shaft 5, a driven wheel 16 is fixedly inserted with the outer wall of the transmission bearing, the inner wall of the transmission bearing is fixedly inserted in the middle position of the driven supporting shaft 15, and the lifting wheel 19 is fixedly inserted with the outer wall of the transmission bearing, the inner wall of the transmission bearing is inserted and fixed in the middle of the lifting guide shaft 18.

The working principle is as follows: when the lifting device for the window cleaning machine is required to be protected by the lifting anti-stall structure for the window cleaning machine, firstly, the lifting rope respectively passes through the lifting wheel 19 and the two driven wheels 16 and then is fixedly arranged at the middle position of the driving lifting shaft 5, the lifting wheel 19 and the driven wheels 16 are respectively and fixedly connected at the middle positions of one ends of the lifting guide seat 17 and the driven support mounting seat 14 through the lifting guide shaft 18 and the driven support shaft 15, the driving motor 4 fixedly arranged at the middle position outside the motor mounting seat 3 is controlled to rotate through a motor switch in the operation panel, the driving lifting shaft 5 is enabled to rotate at the middle position of the driving support mounting seat 2 through a coupler, when the lifting device is lifted, the lifting device is safely monitored through the speed inductor 7 fixedly arranged at the middle position of the inductor mounting seat 6, and the timely protection work is facilitated when the driving motor 4 in the device is separated from the driving lifting shaft 5, thereby avoiding the occurrence of falling objects, respectively sensing the rotating speed of the output end of the driving motor 4 and the rotating speed of one end of the driving lifting shaft 5 by the two speed sensors 7, when the sensed speeds of the two speed sensors 7 are consistent, the cylinder electromagnetic valve inside the operation panel is in an initial state by the information transmission received by the sensing receiver, the device normally works, when the sensed speeds of the two speed sensors 7 are different or one of the two speed sensors is in a static state, the sensing receiver triggers the cylinder electromagnetic valve to work to enable the positioning cylinder 13 to work and slide upwards, the device is stopped by the contact of the positioning fixed shaft 12 and the moving end of the positioning cylinder 13, thereby avoiding the rapid descending of the lifting rope end after the motor of the device is separated, thereby avoiding safety accidents, when the output end of the driving motor 4 is separated from the driving lifting shaft 5, the driving gear 8 is meshed with the driven gear 10 at one end of the gear supporting shaft 9, therefore, the speed reduction effect is achieved, the outer wall of the driven gear 10 is meshed with the inner wall of the inner gear 11 for transmission, the device is matched with the driving lifting shaft 5 to carry out speed reduction work, and therefore the contact collision pressure between the positioning fixing shaft 12 and the moving end of the positioning air cylinder 13 is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wipe window machine lift stall prevention structure, includes support mainboard (1), its characterized in that: support the intermediate position fixed mounting at mainboard (1) top and actively support mount pad (2), the intermediate position fixed mounting who actively supports mount pad (2) a terminal surface has motor mount pad (3), the intermediate position fixed mounting of motor mount pad (3) lateral surface has driving motor (4), the intermediate position that actively supports mount pad (2) alternates through the transmission bearing and is connected with initiative lift axle (5), the output that shaft coupling and driving motor (4) were passed through to the one end of initiative lift axle (5) alternates fixedly, the equal fixed mounting in both ends of motor mount pad (3) avris has inductor mount pad (6), two the intermediate position of inductor mount pad (6) one side alternates and is fixed with speed inductor (7).

2. The lifting anti-stall structure for the window wiper according to claim 1, wherein: the other end of initiative lift axle (5) alternates and is fixed with driving gear (8), the intermediate position fixed mounting who initiatively supports mount pad (2) another terminal surface has gear back shaft (9), the one end of gear back shaft (9) alternates and is connected with driven gear (10), the outer wall meshing of one side and driving gear (8) of driven gear (10) outer wall, the axle center outside that initiatively supports mount pad (2) another terminal surface alternates and is connected with internal gear (11), the inner wall of internal gear (11) and the opposite side meshing of driven gear (10) outer wall.

3. The lifting anti-stall structure for the window wiper according to claim 2, wherein: the outer end of one side of the driven gear (10) is fixedly provided with a positioning fixing shaft (12), and the middle position of one side of the top of the supporting main board (1) is fixedly provided with a positioning cylinder (13).

4. The lifting anti-stall structure for the window wiper according to claim 1, wherein: the equal fixed mounting in intermediate position that supports mainboard (1) top both ends has driven support mount pad (14), two the intermediate position at driven support mount pad (14) top all alternates and is fixed with driven back shaft (15), two the intermediate position of driven back shaft (15) all alternates through the transmission bearing and is connected with from driving wheel (16).

5. The lifting anti-stall structure for the window wiper according to claim 1, wherein: the middle position fixed mounting who supports mainboard (1) one terminal surface has lift guide holder (17), the middle position of lift guide holder (17) one end alternates and is fixed with lift guiding axle (18), the middle position of lift guiding axle (18) alternates through the transmission bearing and is connected with lift wheel (19).

6. The lifting anti-stall structure for the window wiper according to claim 2, wherein: support mainboard (1) top a fixed operating panel that is equipped with of edge, operating panel's inside is equipped with induction receiver, cylinder solenoid valve and motor switch, driving motor (4), speed inductor (7) and location cylinder (13) are respectively through motor switch, induction receiver and cylinder solenoid valve and external power source electric connection.