CN211414490U

CN211414490U - Rotation driving mechanism for automatic feeding device

Info

Publication number: CN211414490U
Application number: CN201922199738.6U
Authority: CN
Inventors: 吴国平
Original assignee: Luxin Technology Dongguan Co ltd
Current assignee: Luxin Technology Dongguan Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-04
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a rotation driving mechanism for automatic feeding, locate a swing gear of axis of rotation outlying, a pendulum rod subassembly that the cover was located axis of rotation periphery and was moved about on swing gear, and connect in a drive assembly of pendulum rod subassembly including an axis of rotation, cover, wherein the swing gear periphery is formed with a plurality of teeth of a cogwheel, is formed with a promotion groove that supplies the embedding of pendulum rod subassembly lower extreme between two adjacent teeth of a cogwheel. The utility model provides a rotation actuating mechanism, during the specially adapted automatic feeding, can provide regular discontinuous power for automatic feeding, finally realize a regular discontinuous autoloading process of material, solve the messy phenomenon of the once only conveying that falls of a large amount of materials of tradition to bring very big convenience for subsequent cutting production, help improving production efficiency.

Description

Rotation driving mechanism for automatic feeding device

Technical Field

The utility model relates to a pay-off actuating mechanism especially relates to a rotation drive mechanism for automatic feeding.

Background

Cutting machine is when cutting for rectangular material, because the limitation that actuating mechanism exists on structural design among the current material feeding unit, adopt drive motor drive material feeding unit incessant quick pay-off in succession, consequently can be with several disposable conveying chute feeders of material, at last in the propelling movement to cutting machine again, and because there are several materials simultaneously in the chute feeder, the promotion for the material, the feeding process all produces very big influence, for example, several materials appear and pile up, in disorder phenomenon such as cross, then be difficult to in the accurate and quick propelling movement to cutting machine of single material, the production efficiency of cutting machine has been influenced, produce very big influence to the production and processing of cutting machine.

Therefore, a novel driving mechanism for driving the feeding device is developed to realize a regular intermittent automatic feeding process of materials, which is an important subject to be researched at present.

SUMMERY OF THE UTILITY MODEL

To the above, an object of the utility model is to provide a rotation actuating mechanism for automatic feeding, among the specially adapted automatic feeding, can provide regular discontinuous power for automatic feeding, finally realize a regular discontinuous autoloading process of material, solve the messy phenomenon of the conveying of once only falling of a large amount of materials of tradition to bring very big convenience for subsequent cutting production, help improving production efficiency.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be:

a rotation driving mechanism for an automatic feeding device is characterized by comprising a rotating shaft, a swing gear, a swing rod assembly and a driving assembly, wherein the swing gear is sleeved on the periphery of the rotating shaft, the swing rod assembly is sleeved on the periphery of the rotating shaft and moves on the swing gear, the driving assembly is connected to the swing rod assembly, a plurality of gear teeth are formed on the periphery of the swing gear, and a pushing groove for embedding the lower end of the swing rod assembly is formed between every two adjacent gear teeth.

As a further improvement, the gear teeth top end is provided with a bar-shaped tip end, a small-amplitude inclined plane and a large-amplitude inclined plane are arranged on two side edges of the bar-shaped tip end, and a swing guide surface is arranged on the large-amplitude inclined plane.

As a further improvement, the swing gear side center position department is connected with the cover and locates a connecting axle sleeve of axis of rotation outlying, offers on this connecting axle sleeve side and runs through to the epaxial screw hole of axis of rotation side, is provided with a spacing screw in this screw hole.

As a further improvement, the driving assembly includes a mounting bracket disposed on the side of the frame, a cylinder mounted on the mounting bracket, and a telescopic rod disposed on the cylinder and connected to the swing rod assembly.

As a further improvement, the pendulum rod subassembly includes that the lower pot head is located an axis of rotation outlying swing connecting rod, set up on the swing connecting rod side and the lower extreme is located one that promotes the groove and promotes the piece and connect in a spring that promotes on piece and the installing support, wherein, has seted up a bar hole on this swing connecting rod, the bar hole is passed to flexible push rod tip, and simultaneously, both sides are provided with a stop nut respectively around just being located the bar hole on this flexible push rod.

As a further improvement of the present invention, the swing link rod is mainly composed of an upper swing portion and a lower linkage portion, the joint of the upper swing portion and the lower linkage portion forms a bending portion, the lower linkage portion is sleeved on the periphery of the rotation axis, and the strip-shaped hole is opened on the upper swing portion.

The utility model has the advantages that: the rotary shaft is provided with a special structural design in the rotary driving mechanism, the swing gear is arranged on the swing rod assembly, the swing rod assembly is combined with the driving assembly, power is provided by the driving assembly regularly and discontinuously, the swing rod assembly is driven to provide driving force for the swing gear regularly and discontinuously, so that the swing gear is driven to do regular and discontinuous swinging motion, finally, the rotary shaft is driven to do regular and discontinuous swinging motion, therefore, the feeding mechanism in the automatic feeding device can be driven to act, a regular and discontinuous automatic feeding process of materials is finally realized, the messy phenomenon that a large amount of traditional materials fall down for conveying at one time is solved, great convenience is brought for subsequent cutting production, and the production efficiency is improved.

The above is an overview of the technical solution of the present invention, and the present invention is further explained with reference to the accompanying drawings and the detailed description.

Drawings

Fig. 1 is a schematic structural view of a rotation driving mechanism of the present invention;

fig. 2 is a schematic structural view of the present invention, in which the rotation driving mechanism is applied to the automatic feeding device;

fig. 3 is a schematic structural view of a feeding mechanism in the automatic feeding device of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings and preferred embodiments.

Referring to fig. 1, an embodiment of the present invention provides a rotation driving mechanism 3 for an automatic feeding device, which includes a rotation shaft 2, a swing gear 31 sleeved on a periphery of the rotation shaft 2, a swing link assembly 32 sleeved on a periphery of the rotation shaft 2 and movable on the swing gear 31, and a driving assembly 33 connected to the swing link assembly 32, wherein a plurality of gear teeth 311 are formed on the periphery of the swing gear 31, and a pushing groove 312 for embedding a lower end of the swing link assembly 32 is formed between two adjacent gear teeth 311.

In the embodiment, the driving assembly 33 provides power to drive the swing rod assembly 32 to push the swing gear 31 to rotate, the swing rod assembly 32 drives the swing gear 31 to rotate once when pushing the swing gear 31, the swing gear 31 rotates once and rotates for a certain angle once, therefore, the rotation of the swing gear 31 drives the rotating shaft 2 to rotate, a certain time interval is reserved between every two rotating actions of the rotating shaft 2, and the regular intermittent rotation of the rotating shaft 2 is realized, so that the rotating shaft 2 drives the feeding mechanism in the automatic feeding device to act, and finally, a regular intermittent automatic feeding process of materials is realized.

Specifically, in this embodiment, a bar-shaped tip portion 3111 is provided at the top end of the gear teeth 311, a small inclined surface 3112 and a large inclined surface 3113 are provided at both sides of the bar-shaped tip portion 3111, and a swing guide surface 3114 is provided on the large inclined surface 3113. Meanwhile, a connecting shaft sleeve 313 sleeved on the periphery of the rotating shaft 2 is connected to the center of the side edge of the swing gear 31, a screw hole penetrating to the side edge of the rotating shaft 2 is formed in the side edge of the connecting shaft sleeve 313, and a limit screw 314 is arranged in the screw hole.

In this embodiment, the driving assembly 33 includes a mounting bracket 331 disposed on a side of the frame, an air cylinder 332 mounted on the mounting bracket 331, and a telescopic rod 333 disposed on the air cylinder 332 and connected to the swing link assembly 32.

In this embodiment, the swing link assembly 32 includes a swing link 321 whose lower end is sleeved on the periphery of the rotation shaft 2, a pushing block 322 disposed on the side of the swing link 321 and whose lower end is located in the pushing groove 312, and a spring 323 connected to the pushing block 322 and the mounting bracket 331, wherein a strip-shaped hole 3211 is disposed on the swing link 321, the end of the telescopic push rod 333 passes through the strip-shaped hole 3211, and meanwhile, a limit nut 3331 is disposed on the telescopic push rod 333 and located on the front side and the rear side of the strip-shaped hole 3211. Specifically, the swing link 321 mainly includes an upper swing portion 3212 and a lower linking portion 3213 which are integrally formed, a bending portion is formed at a connection portion of the upper swing portion 3212 and the lower linking portion 3213, the lower linking portion 3213 is sleeved on the periphery of the rotation shaft 2, and the strip-shaped hole 3211 is opened on the upper swing portion 3212.

In this embodiment, the cylinder 332 of the driving assembly 33 drives the telescopic rod 333 to perform telescopic motion, and the telescopic rod 333 adaptively moves in the strip-shaped hole 3211 and drives the swing link 321 and the pushing block 322 to perform lateral downward swing and reset actions; the gear teeth 311 of the oscillating gear 31 are pushed by the swinging of the pushing block 322 to enable the oscillating gear 31 to swing, then the pushing block 322 is reset to carry out the next pushing action, and the gear teeth 311 of the oscillating gear 31 are continuously pushed by the pushing block 322 through the telescopic motion of the telescopic push rod 333, so that the oscillating gear 31 is continuously rotated; the rotation of the swing gear 31 drives the rotating shaft 2 to regularly and discontinuously rotate, so that the rotating shaft 2 drives a feeding mechanism in the automatic feeding device to act, and finally a regular and discontinuous automatic feeding process of materials is realized.

The rotation driving mechanism 3 provided in this embodiment is particularly suitable for an automatic feeding device, as shown in fig. 2 and fig. 3, the automatic feeding device of this embodiment mainly includes a frame 1 provided with a feeding slot 11, and a plurality of feeding mechanisms 4 sequentially arranged along the length direction of the frame 1 and respectively sleeved on the periphery of the rotation shaft 2. Specifically, as shown in fig. 3, the feeding mechanism 4 includes a support assembly 41 erected above the rotating shaft 2, a plurality of driving wheel sets 42 disposed on the side of the support assembly 41, a driving shaft sleeve 43 sleeved on the periphery of the rotating shaft 2, and an annular chain 44 sleeved on the periphery of the driving wheel sets 42 and contacting the outer surface of the driving shaft sleeve 43, a plurality of clamping grooves 441 uniformly distributed are formed on the outer surface of the annular chain 44, and one end of the annular chain 44 is located on the side of the feeding groove 11.

The rotation of the rotating shaft 2 in the rotating driving mechanism 3 of the embodiment can drive the driving shaft sleeve 43 of the feeding mechanism 4 to rotate, so that the annular chain 44 is driven to move, when the material clamped on the clamping groove 441 moves to the end part of the annular chain 44, the material falls into the feeding groove 11, and the regular intermittent automatic feeding process is realized.

In this embodiment, as shown in fig. 3, an annular limiting groove 431 is formed on the periphery of the driving shaft sleeve 43 for the annular chain 44 to be inserted into; the driving wheel set 42 includes a driving wheel 421 located at one side of the inner side of the two ends of the annular chain 44, and a driving pressure wheel 422 located above the two sides of the driving shaft sleeve 43, respectively, and the driving pressure wheels 422 at the two sides of the driving shaft sleeve 43 are pressed on the lower section of the annular chain 44, so that the annular chain 44 moves along the annular limiting groove 431. When the driving shaft sleeve 43 rotates along with the rotating shaft 2, the pressing wheel 422 is driven to press the lower section of the circular chain 44, so that the circular chain 44 rotates along the driving shaft sleeve 43, and therefore, the material clamped on the clamping groove 441 of the circular chain 44 moves to the end of the circular chain 44 and falls into the feeding chute 11.

As a further improvement of this embodiment, as shown in fig. 2, the feeding mechanism 4 of this embodiment further includes a blanking limiting component 45 disposed on the frame 1 and located in front of one end of the endless chain 44, and a blanking guide block 46 disposed on the side of the bracket assembly 41 and extending to the feeding chute 11, wherein the blanking limiting component 45 includes a mounting support block 451, a stopper 452 disposed on the side of the mounting support block 451 and located in front of one end of the endless chain 44, the stopper 452 mainly includes a connecting block 4521 connected to the side of the mounting support block 451, and an arc-shaped material blocking portion 4522 integrally formed at the lower portion of the connecting block 4521, an arc-shaped material passing channel 47 is reserved between the arc-shaped material blocking portion 4522 and the end of the endless chain 44, and the arc-shaped material passing channel 47 is located above the blanking guide block 46. Along with the continuous rotation of the annular chain 44, the material clamped on the clamping groove 441 of the annular chain 44 moves to the end of the annular chain 44, falls down and passes through the arc-shaped material passing channel 47, and finally falls into the material conveying groove 11 under the guiding action of the blanking guide block 46.

In this embodiment, at least one retainer plate 5 parallel to the feeding mechanism 4 is further disposed on the frame 1. The material supporting plate 5 is combined with a plurality of feeding mechanisms 4 to support the strip-shaped materials, so that the strip-shaped materials orderly fall into the feeding groove 11.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that other structures obtained by adopting the same or similar technical features as the above embodiments of the present invention are all within the protection scope of the present invention.

Claims

1. A rotation driving mechanism for an automatic feeding device is characterized by comprising a rotating shaft, a swing gear, a swing rod assembly and a driving assembly, wherein the swing gear is sleeved on the periphery of the rotating shaft, the swing rod assembly is sleeved on the periphery of the rotating shaft and moves on the swing gear, the driving assembly is connected to the swing rod assembly, a plurality of gear teeth are formed on the periphery of the swing gear, and a pushing groove for embedding the lower end of the swing rod assembly is formed between every two adjacent gear teeth.

2. The rotary drive mechanism for an automatic feeding device according to claim 1, wherein a bar-shaped tip portion is provided at a tip end of the gear teeth, a small-width inclined surface and a large-width inclined surface are provided on both side edges of the bar-shaped tip portion, and a swing guide surface is provided on the large-width inclined surface.

3. The rotational driving mechanism of an automatic feeding device as claimed in claim 1, wherein a connecting shaft sleeve is connected to a central position of a side edge of the swing gear and is sleeved on the periphery of the rotational shaft, a screw hole is formed on a side edge of the connecting shaft sleeve and penetrates through the side edge of the rotational shaft, and a limit screw is disposed in the screw hole.

4. The rotational drive mechanism for an automatic feeding device according to claim 1, wherein the drive unit comprises a mounting bracket disposed on a side of the frame, a cylinder mounted on the mounting bracket, and a telescopic rod disposed on the cylinder and connected to the swing link unit.

5. The rotary driving mechanism of an automatic feeding device as claimed in claim 4, wherein the swing link assembly comprises a swing link having a lower end thereof fitted around the periphery of the rotary shaft, a pushing block disposed on a side edge of the swing link and having a lower end thereof located in the pushing groove, and a spring connected to the pushing block and the mounting bracket, wherein a strip hole is formed in the swing link, an end portion of the telescopic rod passes through the strip hole, and a stop nut is disposed on the telescopic rod and on front and rear sides of the strip hole, respectively.

6. The rotary driving mechanism of claim 5, wherein the swing link is mainly composed of an upper swing portion and a lower linking portion integrally formed, a bending portion is formed at a connection portion of the upper swing portion and the lower linking portion, the lower linking portion is sleeved on the periphery of the rotating shaft, and the strip-shaped hole is opened on the upper swing portion.