CN219413437U - Pulling and recruiting machine with real-time travel display function - Google Patents

Abstract

The utility model relates to the technical field of pulling and recruiting machines, and particularly discloses a pulling and recruiting machine with a real-time stroke display function, which comprises a driving motor, wherein the output end of the driving motor is connected with a speed reducing mechanism, the speed reducing mechanism comprises a first worm, a first worm wheel, a second worm wheel and an output shaft, the first worm wheel is connected with the output end of the driving motor, the first worm wheel is sleeved on the second worm wheel, the first worm wheel is meshed with the first worm wheel, the second worm wheel is sleeved on the output shaft, the second worm wheel is meshed with the second worm wheel, the output end of the second worm wheel is in transmission connection with a small-tooth-difference planetary gear reducer, the driving gear is meshed with an input gear of the small-tooth-difference planetary gear reducer, the output gear of the small-tooth-difference planetary gear reducer is in rotation connection with a stroke control mechanism, and the output end of the stroke control mechanism is connected with a display module. The utility model has the advantages of displaying the forward and reverse rotation positions of the driving motor and being convenient to use.

Description

Pulling and recruiting machine with real-time travel display function

Technical Field

The utility model relates to the technical field of pulling and recruiting machines, in particular to a pulling and recruiting machine with a real-time travel display function.

Background

Greenhouse curtain drawing machines are widely used in multiple industries, and are widely appreciated in many control fields due to the long service life and good controllability of the greenhouse curtain drawing machines, so that the greenhouse curtain drawing machines are accepted by many people. The existing greenhouse curtain drawing machine basically controls the scroll of the curtain drawing machine by the output shaft of the motor, so that the rotation of the scroll drives the window of the greenhouse to rotate, the existing curtain drawing machine cannot display the stroke of the motor in real time, and the curtain drawing machine is not beneficial to use.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a pulling and recruiting machine with real-time travel display.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a real-time pull machine of showing of stroke, includes driving motor and casing, driving motor's output connection reduction gears, reduction gears includes first worm, first turbine, second worm, second turbine and output shaft, first worm is connected with driving motor's output, first turbine cover is established on the second worm, first turbine and first worm meshing, the second turbine cover is established on the output shaft, the second turbine with second worm meshing, the transmission of second worm output be connected with few tooth difference planetary gear reducer, few tooth difference planetary gear reducer has input gear and output gear, the second worm on be provided with drive gear, drive gear with few tooth difference planetary gear reducer's input gear meshing, few tooth difference planetary gear reducer's output gear rotates and is connected with travel control mechanism, travel control mechanism output be connected with the display module, reduction gears, few tooth difference planetary gear reducer and travel control mechanism all rotate and set up in the casing.

Specifically, stroke control mechanism include drive gear train, corotation control gear and reversal control gear, drive gear train's input with little tooth difference planetary gear reducer's output gear drive is connected, drive gear train's output and corotation control gear and reversal control gear all drive to be connected, drive corotation control gear and reversal control gear counter-rotation, still include corotation control micro-gap switch and reversal control micro-gap switch, corotation control gear and reversal control gear lateral wall on all be provided with the round platform, be provided with the lug on the curb plate of round platform, corotation control micro-gap switch and reversal control micro-gap switch set up respectively on corotation control gear and reversal control gear's lug rotation route.

Specifically, the drive gear group include first gear wheel, first pinion, second gear wheel and second pinion, first pinion coaxial arrangement is on first gear wheel, the coaxial setting of second pinion is on the second gear wheel, first gear wheel with few tooth difference planetary gear reducer's output gear meshing, first pinion with second gear wheel meshing, second pinion simultaneously with corotation control gear and reversal control gear meshing.

Specifically, the output gear of the planetary gear reducer with small tooth difference is coaxially provided with a third large gear, the third large gear is meshed with a detection gear, and the detection gear is connected with a Hall sensor.

Specifically, the display module include the calibrated scale, the round platform on correspond the position of lug and be provided with the pointer, correspond forward rotation control gear and reverse rotation control gear on the calibrated scale and be provided with the scale, the calibrated scale fix on the casing.

Specifically, be provided with the mounting hole on the casing, the calibrated scale is installed in the mounting hole, be provided with transparent safety cover on the casing and will install Kong Zhaozhu.

Specifically, positive rotation control gear and reverse rotation control gear's terminal surface on all be provided with the erection column, the cover is equipped with the spring on the erection column, the one end of spring supports to press on the casing, positive rotation control gear and reverse rotation control gear's another terminal surface is provided with the regulation post, be provided with the regulation hole on the terminal surface of regulation post, the regulation post runs through the calibrated scale, transparent protection cover on be provided with the centre bore, be provided with waterproof plug on the transparent protection cover and block up the centre bore.

The utility model has the following advantages:

according to the utility model, the output shaft drives the window of the greenhouse to rotate so as to ventilate the greenhouse, and in order to control the rotation position of the window, the forward and reverse rotation limiting position of the driving motor is controlled through the stroke control mechanism, so that the opening and closing position of the window can be controlled, damage caused by the over-position of the window when the window is rotated is avoided, and meanwhile, in order to display the forward and reverse rotation position of the driving motor in real time, a display module is arranged for displaying, so that the use is convenient.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the pulling and recruiting machine of the present utility model;

fig. 2 is a schematic view of the internal structure of the pulling and recruiting machine according to the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A;

FIG. 4 is a schematic diagram of a drive gear set according to the present utility model;

in the figure: the device comprises a 1-driving motor, a 2-first worm, a 3-first turbine, a 4-second worm, a 5-second turbine, a 6-output shaft, a 7-driving gear, an 8-input gear, a 9-third large gear, a 10-output gear, an 11-reverse rotation control gear, a 12-waterproof plug, a 13-transparent protective cover, a 14-round platform, a 15-pointer, a 16-forward rotation control micro-switch, a 17-bump, a 18-forward rotation control gear, a 19-detection gear, a 20-Hall sensor, a 21-first large gear, a 22-first small gear, a 23-second large gear, a 24-second small gear, a 25-mounting column, a 26-dial and a 27-shell.

Detailed Description

For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 1-4, a pulling and collecting machine with a real-time travel display includes a driving motor 1 and a housing 27, an output end of the driving motor 1 is connected with a speed reducing mechanism, the speed reducing mechanism includes a first worm 2, a first worm wheel 3, a second worm 4, a second worm wheel 5 and an output shaft 6, the first worm wheel 2 is connected with an output end of the driving motor 1, the first worm wheel 3 is sleeved on the second worm 4, the first worm wheel 3 is meshed with the first worm wheel 2, the second worm wheel 5 is sleeved on the output shaft 6, the second worm wheel 5 is meshed with the second worm wheel 4, an output end of the second worm wheel 4 is in transmission connection with a small-tooth-difference planetary gear reducer, the small-tooth-difference planetary gear reducer has an input gear 8 and an output gear 10, the second worm wheel 4 is provided with a driving gear 7, the driving gear 7 is meshed with the input gear 8 of the small-tooth-difference planetary reducer, the output gear 10 of the small-tooth-difference planetary reducer is in rotation connection with a control mechanism, and the output gear 10 is connected with a small-tooth-difference planetary reducer in the speed reducing mechanism, and the display module is provided with a rotation speed reducing mechanism. In this embodiment, the driving motor 1 rotates to drive the first worm 2 to rotate, the first worm 2 rotates to drive the first turbine 3 to rotate, the first turbine 3 rotates to drive the second worm 4, the second worm 4 rotates to drive the second turbine 5 to rotate, the second turbine 5 rotates to drive the output shaft 6 to rotate, the output rotation speed of the driving motor 1 drives the output shaft 6 to rotate after being decelerated by two turbine worm mechanisms, the window opening of the greenhouse is driven to rotate by the output shaft 6, ventilation of the greenhouse is performed, in order to control the window opening rotating position, the forward and reverse rotation limiting position of the driving motor 1 is controlled by the stroke control mechanism, so that the opening and closing position of the window opening can be controlled, damage caused by the window opening rotation overposition is avoided, and meanwhile, in order to display the forward and reverse position of the driving motor 1 in real time, a display module is arranged to display.

Further, the stroke control mechanism comprises a driving gear set, a forward rotation control gear 18 and a reverse rotation control gear 11, the input end of the driving gear set is in transmission connection with the output gear 10 of the small-tooth-difference planetary gear reducer, the output end of the driving gear set is in transmission connection with the forward rotation control gear 18 and the reverse rotation control gear 11 to drive the forward rotation control gear 18 and the reverse rotation control gear 11 to rotate reversely, the stroke control mechanism further comprises a forward rotation control micro-switch 16 and a reverse rotation control micro-switch, round tables 14 are arranged on the side walls of the forward rotation control gear 18 and the reverse rotation control gear 11, protruding blocks 17 are arranged on the side plates of the round tables 14, and the forward rotation control micro-switch 16 and the reverse rotation control micro-switch are respectively arranged on the rotating paths of the protruding blocks 17 of the forward rotation control gear 18 and the reverse rotation control gear 11. In this embodiment, the forward rotation control gear 18 and the reverse rotation control gear 11 are driven to rotate by the driving gear set, the round table 14 is arranged on the forward rotation control gear 18 and the reverse rotation control gear 11, the bump 17 is arranged on the side wall of the round table 14, the forward rotation control gear 18 is arranged corresponding to the forward rotation control micro switch 16, the reverse rotation control gear 11 is arranged corresponding to the reverse rotation control micro switch, the forward rotation control gear 18 is driven to rotate by the driving gear set when the driving motor 1 rotates forward, the bump 17 on the round table 14 is driven to rotate by the forward rotation control gear 18, so that the bump 17 rotates to the position of the forward rotation control micro switch 16 when rotating to trigger the forward rotation control micro switch 16, the driving motor 1 stops rotating after the forward rotation control micro switch 16 is triggered, the reverse rotation control gear 11 drives the bump 17 on the round table 14 to rotate when the driving motor 1 rotates, the position of the reverse rotation control micro switch triggers the reverse rotation control micro switch, and the forward and reverse rotation micro switch 1 stops rotating when the reverse rotation control micro switch is triggered, so that the opening and the reverse rotation control of the greenhouse window can be realized.

Further, the driving gear set includes a first large gear 21, a first small gear 22, a second large gear 23 and a second small gear 24, the first small gear 22 is coaxially disposed on the first large gear 21, the second small gear 24 is coaxially disposed on the second large gear 23, the first large gear 21 is meshed with the output gear 10 of the small-tooth-difference planetary gear reducer, the first small gear 22 is meshed with the second large gear 23, and the second small gear 24 is meshed with the forward rotation control gear 18 and the reverse rotation control gear 11 at the same time. In this embodiment, the number of teeth of the first large gear 21 is greater than that of the first small gear 22, the number of teeth of the second large gear 23 is greater than that of the second small gear 24, so that the output gear 10 drives the first large gear 21 to rotate, power is transmitted to the first small gear 22, the number of teeth of the first small gear 22 is smaller than that of the second large gear 23, the gear is decelerated again through the driving gear set, and finally the forward rotation control gear 18 and the reverse rotation control gear 11 are driven to rotate through the second small gear 24.

Further, the output gear 10 of the planetary gear reducer with small tooth difference is coaxially provided with a third large gear 9, the third large gear 9 is meshed with a detection gear 19, and the detection gear 19 is connected with a hall sensor 20. In this embodiment, in order to output the position of the window in real time, a third large gear 9 coaxial with the output gear 10 is provided, the third large gear 9 rotates to drive the detection gear 19 to rotate, the rotation of the detection gear 19 is detected by the hall sensor 20, the hall sensor 20 outputs an analog quantity to the single-chip microcomputer, and the single-chip microcomputer processes the analog quantity and displays the analog quantity on a screen, so that the forward and reverse positions of the driving motor 1 can be observed in real time.

Further, the display module includes a dial 26, a pointer 15 is disposed on the round table 14 corresponding to the bump 17, scales are disposed on the dial 26 corresponding to the forward rotation control gear 18 and the reverse rotation control gear 11, and the dial 26 is fixed on the housing 27. In this embodiment, the dial 26 is a transparent plate, scales are respectively arranged on the dial 26 corresponding to the forward rotation control gear 18 and the reverse rotation control gear 11, and the pointer 15 is arranged on the bump 17, so that the pointer 15 is respectively driven to rotate when the forward rotation control gear 18 and the reverse rotation control gear 11 rotate, and the rotation positions of the forward rotation control gear 18 and the reverse rotation control gear 11 can be displayed by matching the pointer 15 with the scales.

Further, the housing 27 is provided with a mounting hole, the dial 26 is mounted in the mounting hole, and the housing 27 is provided with a transparent protective cover 13 to be mounted Kong Zhaozhu. In this embodiment, in order to see the scale display outside the housing 27, a mounting hole is formed in the housing 27, the dial 26 is mounted in the mounting hole, a transparent protective cover 13 is disposed outside the housing 27 to protect the mounting hole from water, and a sealing rubber ring is disposed between the transparent protective cover 13 and the mounting hole for water prevention.

Further, the end surfaces of the forward rotation control gear 18 and the reverse rotation control gear 11 are respectively provided with a mounting column 25, the mounting columns 25 are sleeved with springs, one ends of the springs are propped against the shell 27, the other end surfaces of the forward rotation control gear 18 and the reverse rotation control gear 11 are respectively provided with an adjusting column, the end face of the adjusting column is provided with an adjusting hole, the adjusting column penetrates through the dial 26, the transparent protective cover 13 is provided with a central hole, and the transparent protective cover 13 is provided with a waterproof plug 12 to plug the central hole. In this embodiment, the forward rotation control gear 18 and the reverse rotation control gear 11 can be adjusted to change the forward rotation control stroke of the driving motor 1, the forward rotation control gear 18 and the reverse rotation control gear 11 can move along the axial direction, the waterproof plug 12 is removed during adjustment, then the forward rotation control gear 18 or the reverse rotation control gear 11 is moved along the axial direction by extending a screw rod or a wrench into an adjusting hole on the end face of the adjusting column, and the forward rotation control gear 18 or the reverse rotation control gear 11 is disengaged from the second pinion 24, at this time, the position where the forward rotation control gear 18 or the reverse rotation control gear 11 is meshed with the second pinion 24 can be changed by rotating the forward rotation control gear 18 or the reverse rotation control gear 11, so as to achieve the purpose of stroke adjustment.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present utility model fall within the protection scope of the present utility model.

Claims (7)

1. The utility model provides a machine is recruited in drawing of real-time demonstration of stroke which characterized in that: including driving motor (1) and casing (27), the reduction gears is connected to the output of driving motor (1), reduction gears includes first worm (2), first turbine (3), second worm (4), second turbine (5) and output shaft (6), first worm (2) are connected with the output of driving motor (1), first turbine (3) cover is established on second worm (4), first turbine (3) and first worm (2) meshing, second turbine (5) cover are established on output shaft (6), second turbine (5) with second worm (4) meshing, second worm (4) output transmission be connected with few tooth difference planetary gear reducer, few tooth difference planetary gear reducer has input gear (8) and output gear (10), second worm (4) on be provided with driving gear (7), driving gear (7) with few tooth difference planetary gear reducer's input gear (8) meshing, little tooth difference planetary gear reducer has the differential motion control device of rotation of the planetary gear reducer, planetary gear differential motion control device has the speed reducer to take turns to the end, the differential motion of stroke control device is connected with the planetary gear motion, the differential motion control device is provided with in the planetary gear motion control device.

2. A pull recruiter with real-time travel display of claim 1, wherein: the stroke control mechanism comprises a driving gear set, a forward rotation control gear (18) and a reverse rotation control gear (11), wherein the input end of the driving gear set is in transmission connection with an output gear (10) of the small-tooth-difference planetary gear reducer, the output end of the driving gear set is in transmission connection with the forward rotation control gear (18) and the reverse rotation control gear (11) to drive the forward rotation control gear (18) and the reverse rotation control gear (11) to rotate reversely, the stroke control mechanism further comprises a forward rotation control micro switch (16) and a reverse rotation control micro switch, round tables (14) are arranged on the side walls of the forward rotation control gear (18) and the reverse rotation control gear (11), protruding blocks (17) are arranged on the side plates of the round tables (14), and the forward rotation control micro switch (16) and the reverse rotation control micro switch are respectively arranged on the rotating paths of the protruding blocks (17) of the forward rotation control gear (18) and the reverse rotation control gear (11).

3. A pull recruiter with real-time travel display as defined in claim 2 wherein: the driving gear set comprises a first large gear (21), a first small gear (22), a second large gear (23) and a second small gear (24), wherein the first small gear (22) is coaxially arranged on the first large gear (21), the second small gear (24) is coaxially arranged on the second large gear (23), the first large gear (21) is meshed with an output gear (10) of the small-tooth-difference planetary gear reducer, the first small gear (22) is meshed with the second large gear (23), and the second small gear (24) is meshed with a forward rotation control gear (18) and a reverse rotation control gear (11) at the same time.

4. A pull recruiter with real-time travel display of claim 1, wherein: the output gear (10) of the planetary gear reducer with small tooth difference is coaxially provided with a third large gear (9), the third large gear (9) is meshed with a detection gear (19), and the detection gear (19) is connected with a Hall sensor (20).

5. A pull recruiter with real-time travel display as defined in claim 2 wherein: the display module comprises a dial (26), a pointer (15) is arranged at the position, corresponding to the lug (17), of the round table (14), scales are arranged on the dial (26) corresponding to the forward rotation control gear (18) and the reverse rotation control gear (11), and the dial (26) is fixed on a shell (27).

6. A pull recruiter with real-time travel display of claim 5, wherein: the housing (27) is provided with a mounting hole, the dial (26) is mounted in the mounting hole, and the housing (27) is provided with a transparent protective cover (13) to be mounted Kong Zhaozhu.

7. A pull recruiter with real-time travel display of claim 6, wherein: the utility model discloses a solar energy power generation device, including positive rotation control gear (18) and reverse rotation control gear (11), terminal surface on all be provided with erection column (25) of corotation control gear (18) and reverse rotation control gear (11), the cover is equipped with the spring on erection column (25), the one end of spring supports to press on casing (27), the other terminal surface of positive rotation control gear (18) and reverse rotation control gear (11) is provided with the regulation post, be provided with the regulation hole on the terminal surface of regulation post, the regulation post runs through calibrated scale (26), transparent safety cover (13) on be provided with the centre bore, be provided with waterproof stopper (12) on transparent safety cover (13) and block up the centre bore.