CN218910739U - Dual-motor cloth dragging wheel device - Google Patents
Dual-motor cloth dragging wheel device Download PDFInfo
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- CN218910739U CN218910739U CN202222794582.8U CN202222794582U CN218910739U CN 218910739 U CN218910739 U CN 218910739U CN 202222794582 U CN202222794582 U CN 202222794582U CN 218910739 U CN218910739 U CN 218910739U
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Abstract
The utility model discloses a double-motor mop wheel device which comprises a bottom wheel, a mop motor, a lifting motor, a synchronous transmission structure and a mop wheel lifting and pressing structure, wherein the mop motor is provided with a main synchronous belt wheel, the synchronous transmission structure comprises a first synchronous belt, a first driven wheel, a second synchronous belt and a second driven wheel, the first synchronous belt is sleeved on the main synchronous belt wheel and the first driven wheel, the second synchronous belt is sleeved on the main synchronous belt wheel and the second driven wheel, the mop wheel lifting and pressing structure comprises an eccentric mechanism, a connecting rod and a lifting frame, the eccentric mechanism is connected with the connecting rod, the connecting rod is connected with the lifting frame, the lifting frame is connected with the mop wheel, and the eccentric mechanism drives the connecting rod and the mop wheel to lift and press down. The utility model has the beneficial effects that: the rotation of the tug and the bottom wheel is controlled by the mop motor, the lifting and pressing process of the tug is controlled by the lifting motor, a plurality of motors are not needed to be additionally arranged, the production cost can be reduced, and the occupied space of the mop wheel device is saved.
Description
Technical Field
The utility model relates to the field of sewing machine equipment, in particular to a double-motor mop wheel device.
Background
In textile and clothing production enterprises, sewing machines are commonly used cloth processing equipment. In the cloth sewing process, the upper and lower layers of cloth are spliced together by the sewing machine, and the cloth is fed by the sewing machine generally by adopting a cloth feeding tooth, so that a cloth feeding process is required to be carried out by a tug and a bottom wheel, meanwhile, the tug is also required to be lifted by a tug lifting mechanism so as to be convenient for workers to operate, in the prior patent (bulletin number: CN 204625971U), a motor and a speed reducer are adopted to provide power for the rotation of a cam, the cam rotates from bottom to top, a connecting rod is pushed to lift, the tug is far away from the cloth, and a spring is pressed, so that the mop wheel is in a lifting state; and when the two motors are used for driving the tugs and the bottom wheels to rotate respectively to carry out mop work, the motors occupy larger space, the three motors control the mop and the lifting and pressing process, so that the cost is higher, and the cost is reduced in industrial production.
Disclosure of Invention
The utility model provides a double-motor cloth dragging wheel device, rotation of a dragging wheel and a bottom wheel is controlled by a mop motor, a lifting and pressing process of the dragging wheel is controlled by a lifting motor, the dragging wheel and the bottom wheel are not required to be controlled by two motors respectively, a plurality of motors are not required to be additionally arranged, the production cost can be reduced, and the occupied space of the cloth dragging wheel device is saved.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a bi-motor mop wheel device, including the return pulley, the tug, the mop motor, the promotion motor, synchronous transmission structure, the tug promotes pushing down the structure, the mop motor is provided with main synchronous pulley, synchronous transmission structure includes first hold-in range, first follow driving wheel, the second hold-in range, the second follow driving wheel, first hold-in range cup joints on main synchronous pulley and first follow driving wheel, the second hold-in range cup joints on main synchronous pulley and second follow driving wheel, main hold-in range passes through first hold-in range and first follow driving wheel and drives the tug rotatory, main hold-in range passes through second hold-in range and second follow driving wheel and drives the return pulley rotatory, the tug promotes pushing down the structure and includes eccentric mechanism, the connecting rod, the hoisting frame, eccentric mechanism is connected with the connecting rod, connecting rod and hoisting frame are connected, the eccentric rotation of hoisting motor drive eccentric mechanism, eccentric mechanism drive connecting rod and tug promote and push down.
Preferably, the eccentric mechanism is a crank shaft, the crank wheel drives the connecting rod to perform eccentric rotation movement, and the connecting rod drives the locating pin to ascend and descend through the chute.
Preferably, the tug lifting and pressing structure further comprises a guide post and a spring, the spring is sleeved on the guide post, the guide post is arranged on the lifting frame, the spring is in a compressed state when the lifting frame is not lifted, the spring generates downward pressure on the lifting frame, and when the lifting frame is pressed downwards from lifting to turning, the spring pushes the lifting frame and the tug to press downwards, so that mop preparation is performed.
Preferably, the guide post is provided with a spring adjusting nut and a spring adjusting nut, one end of the spring is connected with the spring adjusting nut, the other end of the spring is contacted with the lifting frame along the guide post, the spring adjusting nut is sleeved on the guide post, and the initial length of the spring before the tug is not lifted can be adjusted by rotating the spring adjusting nut to adjust the initial pressure of the spring so as to change the pressure of the tug.
Preferably, the synchronous transmission structure is further provided with a master-slave switching gear set, the master-slave switching gear set is connected with the bottom wheel and the second driven wheel, the master-slave switching gear set can switch the driving wheel and the driven wheel, and the rotation direction of the bottom wheel can be changed under the condition that the rotation direction of the second driven wheel is unchanged.
Preferably, the lifting motor is further provided with a code wheel and a position sensor, the code wheel rotates along with the lifting motor, the position sensor senses the rotating position of the code wheel, and the rotating angle and the rotating speed of the lifting motor can be determined, so that the rotating angle and the rotating speed of the main synchronous pulley driven by the mop motor are determined.
Preferably, the connecting rod is provided with a chute, the lifting frame is provided with a locating pin, and the connecting rod drives the locating pin to lift and press downwards through the chute, so that the lifting frame can move along with the connecting rod.
Preferably, the mop motor and the lifting motor are stepping motors, and the stepping motors can better control the rotating speed, so that a user can conveniently adjust the time of lifting and pressing procedures and the rotating speeds of the tugs and the bottom wheels.
The beneficial effects of the utility model are as follows:
the mop lifting and pressing mechanism is provided with a mop motor, a lifting motor, a towing wheel lifting and pressing structure and a synchronous transmission structure, wherein the mop motor drives the synchronous transmission structure to drive the bottom wheel and the towing wheel to rotate; the mop motor drives the bottom wheels of the tugboat to drag the cloth to move so as to finish the mop procedure, the mop procedure and the lifting and pressing procedure of the tugboat can be sequentially carried out, a plurality of motors are not needed to be additionally arranged to control the rotation of the tugboat and the bottom wheels, the tugboat and the bottom wheels are matched with each other with high efficiency, the production cost can be saved, the energy conversion is submitted, and the industrial electricity is saved.
And the synchronous transmission structure comprises a first synchronous belt, a first driven wheel, a second synchronous belt and a second driven wheel, wherein the mop motor drives the main synchronous belt wheel, the main synchronous belt wheel drives the first driven wheel to rotate through the first synchronous belt, the first driven wheel drives the bottom wheel to rotate, the main synchronous belt wheel drives the second driven wheel to rotate through the second synchronous belt, the second driven wheel drives the tug wheel to rotate, the rotating speeds of the first synchronous belt and the second synchronous belt are the same as each other due to the fact that the main synchronous belt wheel is driven by the mop motor, the sizes of the first driven wheel and the second driven wheel are set by a factory, the speeds of the bottom wheel and the tug wheel can be controlled through changing the sizes of the first driven wheel and the second driven wheel, speed difference is generated between the tug wheel and the bottom wheel, so that upper cloth and lower cloth can be pushed forward smoothly, the sewing machine sews the upper cloth and the lower cloth together, the seam is stable, and the upper cloth and the lower cloth cannot be dislocated, and a better mop effect is achieved.
Therefore, the utility model provides the dual-motor cloth dragging wheel device, the rotation of the dragging wheel and the bottom wheel is controlled by the mop motor, the lifting and pressing process of the dragging wheel is controlled by the lifting motor, a plurality of motors are not needed to be additionally arranged, the production cost can be reduced, and the occupied space of the cloth dragging wheel device is saved.
Drawings
FIG. 1 is a schematic diagram of a split structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic view of a cross-sectional structure of a tug according to the present utility model;
fig. 5 is a front view of a cross-sectional structure of a tug lift according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first", "a second" may include at least one such feature, either explicitly or implicitly; next, in the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Referring to fig. 1 to 5, fig. 1 is a schematic diagram of a split structure of the present utility model; FIG. 2 is a schematic diagram of the overall structure of the present utility model; FIG. 3 is a schematic side view of the present utility model; FIG. 4 is a schematic view of a cross-sectional structure of a tug according to the present utility model; fig. 5 is a front view of a cross-sectional structure of a tug lift according to the present utility model.
The utility model provides a dual-motor cloth dragging wheel device, wherein the names of parts corresponding to the numbers in the figure are as follows: the mop comprises a bottom wheel 1, a tug 2, a mop motor 3, a main synchronous pulley 4, a first synchronous belt 5, a first driven wheel 6, a second synchronous belt 7, a second driven wheel 8, a lifting motor 9, a crank shaft 10, a connecting rod 11, a lifting frame 12, a guide post 13, a spring 14, a spring adjusting nut 15, a spring adjusting nut 16, a master-slave switching gear set 17, a code wheel 18, a position sensor 19, a chute 20 and a positioning pin 21.
The utility model provides a bi-motor drags cloth wheel device, including return pulley 1, the towboat 2, mop motor 3, the promotion motor 9, synchronous transmission structure, the towboat promotes pushing structure, mop motor 3 is provided with main synchronous pulley 4, synchronous transmission structure includes first hold-in range, first follow driving wheel 6, second hold-in range 7, the second follows driving wheel 8, first hold-in range 5 cup joints on main synchronous pulley 4 and first follow driving wheel 6, second hold-in range 7 cup joints on main synchronous pulley 4 and second follow driving wheel 8, main hold-in range passes through first hold-in range 5 and first follow driving wheel 6 and drives the towboat 2 rotation, main hold-in range passes through second hold-in range 7 and second follow driving wheel 8 and drives return pulley 1 rotation, the towboat promotes pushing structure and includes eccentric mechanism, the connecting rod 11, the lifting frame 12, eccentric mechanism is connected with connecting rod 11, connecting rod 11 and lifting frame 12 are connected with towboat 2, lifting motor 9 drives eccentric mechanism and rotates, eccentric mechanism drives connecting rod 11 and towboat 2 and promotes and pushes down.
Preferably, the eccentric mechanism is a crankshaft 10, the crank wheel drives a connecting rod 11 to perform eccentric rotation, and the connecting rod 11 drives a positioning pin 21 to ascend and descend through a chute 20.
Preferably, the tug lifting and pressing structure further comprises a guide post 13 and a spring 14, the spring 14 is sleeved on the guide post 13, the guide post 13 is arranged on the lifting frame 12, the spring 14 is in a compressed state when the lifting frame 12 is not lifted, the spring 14 generates downward pressure on the lifting frame 12, and when the lifting frame 12 is pressed downwards from the lifting direction, the spring 14 pushes the lifting frame 12 and the tug 2 to press downwards for mop preparation.
Preferably, a spring adjusting nut 15 and a spring adjusting nut 16 are arranged on the guide post 13, one end of the spring 14 is connected with the spring adjusting nut 15, the other end of the spring 14 is contacted with the lifting frame 12 along the guide post 13, the spring adjusting nut 16 is sleeved on the guide post 13, and the initial length of the spring 14 before the tug 2 is not lifted can be adjusted by rotating the spring adjusting nut 15 to control the spring adjusting nut 16, so that the initial pressure of the spring 14 is adjusted, and the pressure of the tug 2 is changed.
Preferably, the synchronous transmission structure is further provided with a master-slave switching gear set 17, the master-slave switching gear set 17 is connected with the bottom wheel 1 and the second driven wheel 8, the master-slave switching gear set 17 can switch the driving wheel and the driven wheel, and the rotation direction of the bottom wheel 1 can be changed under the condition that the rotation direction of the second driven wheel 8 is unchanged.
Preferably, the lifting motor 9 is further provided with a code wheel 18 and a position sensor 19, the code wheel 18 rotates along with the lifting motor 9, the position sensor 19 senses the rotating position of the code wheel 18, and the rotating angle and the rotating speed of the lifting motor 9 can be determined, so that the rotating angle and the rotating speed of the main synchronous pulley 4 driven by the mop motor 3 can be determined.
Preferably, the connecting rod 11 is provided with a chute 20, the lifting frame 12 is provided with a locating pin 21, and the connecting rod 11 drives the locating pin 21 to lift and press downwards through the chute 20, so that the lifting frame 12 can move along with the connecting rod 11.
Preferably, the mop motor 3 and the lifting motor 9 are stepper motors, which can better control the rotation speed, so that a user can conveniently adjust the time of the lifting and pressing process and the rotation speeds of the tug 2 and the bottom wheel 1.
The application and working method of the utility model is as follows:
the main synchronous pulley 4 and the first driven pulley 6 are sleeved together through the first synchronous belt 5, the first synchronous belt 5 drives the tug 2 to rotate, the main synchronous pulley 4 and the second driven pulley 8 are sleeved together through the second synchronous belt 7, the second synchronous belt 7 drives the bottom pulley 1 to rotate through the master-slave switching gear set 17, the crank shaft 10 follows the third driven pulley 9 to rotate, the crank shaft 10 is connected with the connecting rod 11, the connecting rod 11 is connected with the lifting frame 12 through the locating pin 21 and the sliding groove 20, the lifting frame 12 drives the tug 2 to lift and press down, and the second driven pulley 8 is connected with the bottom pulley 1 through the master-slave switching gear set 17.
In the process of mop, a lifting motor 9 drives a crank shaft 10 to rotate downwards, the crank shaft 10 rotates to the lower end, a connecting rod 11 pushes a lifting frame 12 to descend, a spring 14 pushes the lifting frame 12 and a tug 2 downwards, the tug 2 is pressed downwards to press cloth to be sewn together with a bottom wheel 1, a mop motor 3 drives a main synchronous belt pulley 4 to drive a second driven wheel 8 and the bottom wheel 1 to rotate, a mop motor 3 drives the main synchronous belt pulley 4 to drive a first synchronous belt 5 and the tug 2 to rotate, the tug 2 and the bottom wheel 1 cooperate to drag the cloth to move along with a sewing machine, and the sewing machine carries out sewing work on the cloth; after the sewing is completed, the lifting motor 9 drives the crank shaft 10 to rotate upwards, the crank shaft 10 rotates to the upper end, the connecting rod 11 drives the lifting frame 12 to lift through the sliding groove 20 and the positioning pin 21, the spring 14 is compressed, the tug 2 is lifted, a user can remove the sewn cloth by utilizing the time difference of lifting and pressing the tug 2, and the cloth is replaced by a new cloth to be sewn so as to carry out the next sewing procedure.
The beneficial effects of the utility model are as follows:
the utility model is provided with a mop motor 3, a lifting motor 9, a towing wheel lifting and pressing structure and a synchronous transmission structure, wherein the mop motor 3 drives the synchronous transmission structure to drive a bottom wheel 1 and a towing wheel 2 to rotate, the towing wheel lifting and pressing structure comprises an eccentric mechanism, a connecting rod 11 and a lifting frame 12, the lifting motor 9 drives the eccentric mechanism to eccentrically rotate, the eccentric mechanism drives the connecting rod 11 to ascend and descend, when the connecting rod 11 drives the lifting frame 12 to ascend, the lifting frame 12 drives the towing wheel 2 to lift, and when the eccentric mechanism drives the connecting rod 11 to descend, the connecting rod 11 drives the lifting frame 12 to descend, so that the lifting and pressing process of the towing wheel 2 is completed; the mop motor 3 drives the bottom wheel 1 of the tug 2 to drag the cloth to move so as to finish the mop procedure, the mop procedure and the lifting and pressing procedure of the tug 2 can be sequentially carried out, a plurality of motors are not needed to be additionally arranged to control the rotation of the tug 2 and the bottom wheel 1, the tug 2 and the bottom wheel 1 are matched with each other with high efficiency, the production cost can be saved, the energy conversion can be submitted, and the industrial electricity can be saved.
Secondly, synchronous transmission structure includes first hold-in range 5, first follow driving wheel 6, second hold-in range 7, second follow driving wheel 8, wherein, mop motor 3 drives main hold-in range 4, main hold-in range 4 passes through first hold-in range 5 and drives first follow driving wheel 6 rotation, first follow driving wheel 6 drives return pulley 1 rotation, main hold-in range 4 passes through second hold-in range 7 and drives second follow driving wheel 8 rotation, second follow driving wheel 8 drives the tug 2 rotation, because main hold-in range 4 is driven by mop motor 3, the rotational speed of first hold-in range 5 and second hold-in range 7 is the same, but the size of first follow driving wheel 6 and second follow driving wheel 8 is set for by the factory, can control return pulley 1 and the speed of tug 2 through changing the size of first follow driving wheel 6 and second follow driving wheel 8, tug 2 and return pulley 1 produce the speed differential, thereby steady promotion upper cloth and lower floor cloth forward move, the sewing machine is in the upper cloth and lower floor cloth together, the seam is steady, upper cloth and lower floor cloth can not misplaced, realize better effect.
Therefore, the utility model provides the dual-motor cloth dragging wheel device, the rotation of the dragging wheel 2 and the bottom wheel 1 is controlled by the mop motor 3, the lifting and pressing process of the dragging wheel 2 is controlled by the lifting motor 9, a plurality of motors are not needed to be additionally arranged, the production cost can be reduced, and the occupied space of the cloth dragging wheel device is saved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (8)
1. The utility model provides a bi-motor mop wheel device, its characterized in that includes return pulley, tug, mop motor, promotes motor, synchronous transmission structure, tug promotes pushing down the structure, the mop motor is provided with main synchronous pulley, synchronous transmission structure includes first hold-in range, first follow driving wheel, second hold-in range, second follow the driving wheel, first hold-in range cup joints on main synchronous pulley with first follow the driving wheel, second hold-in range cup joints on main synchronous pulley with the second follows the driving wheel, main hold-in range passes through first hold-in range and first follow the driving wheel drives the tug is rotatory, main hold-in range passes through second hold-in range and second follow the driving wheel and drives the return pulley is rotatory, tug promotes pushing down the structure and includes eccentric mechanism, connecting rod, hoisting frame, eccentric mechanism with the connecting rod is connected, the hoisting frame with the tug is connected, the hoisting motor drives eccentric mechanism is rotatory, the connecting rod with the eccentric mechanism promotes and pushes down.
2. A dual motor mop wheel assembly according to claim 1 wherein the eccentric mechanism is a crank shaft.
3. The dual motor mop wheel assembly of claim 1, wherein the mop wheel lifting and depressing structure further comprises a guide post and a spring, wherein the spring is sleeved on the guide post, and the guide post is arranged on the lifting frame.
4. A dual motor mop wheel assembly according to claim 3 wherein the guide post is provided with a spring adjustment nut and a spring adjustment nut, one end of the spring is connected to the spring adjustment nut, the other end of the spring is in contact with the lifting frame along the guide post, and the spring adjustment nut is sleeved on the guide post.
5. The dual motor mop wheel assembly of claim 1, wherein the synchronous drive is further provided with a master-slave switching gear set connecting the bottom wheel and the second driven wheel.
6. The dual-motor mop wheel device according to claim 1, wherein a code wheel and a position sensor are further arranged on the lifting motor, the code wheel rotates along with the lifting motor, and the position sensor senses the rotating position of the code wheel.
7. The double-motor mop wheel device according to claim 1, wherein a chute is arranged on the connecting rod, a positioning pin is arranged on the lifting frame, and the connecting rod drives the positioning pin to lift and press downwards through the chute.
8. A dual motor mop wheel assembly according to claim 1 wherein the mop motor and the lift motor are stepper motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794582.8U CN218910739U (en) | 2022-10-21 | 2022-10-21 | Dual-motor cloth dragging wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794582.8U CN218910739U (en) | 2022-10-21 | 2022-10-21 | Dual-motor cloth dragging wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218910739U true CN218910739U (en) | 2023-04-25 |
Family
ID=86046545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222794582.8U Active CN218910739U (en) | 2022-10-21 | 2022-10-21 | Dual-motor cloth dragging wheel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218910739U (en) |
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2022
- 2022-10-21 CN CN202222794582.8U patent/CN218910739U/en active Active
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